[translation/vidalia_help_completed] Update translations for vidalia_help_completed
by translation＠torproject.org 14 Dec '12
by translation＠torproject.org 14 Dec '12
14 Dec '12
commit e82cf12a0e0b4a028cab0508ff1cc9a015695546
Author: Translation commit bot <translation(a)torproject.org>
Date: Fri Dec 14 18:15:38 2012 +0000
Update translations for vidalia_help_completed
---
lv/netview.po | 248 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 248 insertions(+), 0 deletions(-)
diff --git a/lv/netview.po b/lv/netview.po
new file mode 100644
index 0000000..96940be
--- /dev/null
+++ b/lv/netview.po
@@ -0,0 +1,248 @@
+#
+# Translators:
+# Ojars Balcers <ojars.balcers(a)gmail.com>, 2012.
+msgid ""
+msgstr ""
+"Project-Id-Version: The Tor Project\n"
+"Report-Msgid-Bugs-To: https://trac.torproject.org/projects/tor\n"
+"POT-Creation-Date: 2010-06-26 17:00+0200\n"
+"PO-Revision-Date: 2012-12-14 18:01+0000\n"
+"Last-Translator: Ojars Balcers <ojars.balcers(a)gmail.com>\n"
+"Language-Team: LANGUAGE <LL(a)li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language: lv\n"
+"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2);\n"
+
+#. type: Content of: <html><body><h1>
+#: en/netview.html:16
+msgid "Network Viewer"
+msgstr "Tīkla skatītājs"
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:20
+msgid ""
+"The network viewer lets you see relays in the Tor network and where your "
+"traffic is going."
+msgstr "Tīkla skatītājs rāda tīkla Tor retranslatorus un Jūsu datplūsmas adresātus."
+
+#. type: Content of: <html><body>
+#: en/netview.html:25
+msgid "<a name=\"overview\"/>"
+msgstr "<a name=\"apskats\"/>"
+
+#. type: Content of: <html><body><h3>
+#: en/netview.html:26
+msgid "Overview"
+msgstr "Apskats"
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:28
+msgid ""
+"When you want to communicate anonymously through Tor (say, connecting to a "
+"website), Tor creates a tunnel, or <i>circuit</i>, of encrypted connections "
+"through a series of relays on the network. Your application's traffic is "
+"then sent as a <i>stream</i> through that circuit. For efficiency, multiple "
+"streams may share the same circuit."
+msgstr "Kad vēlaties anonīmi sazināties lietojot Tor'a (piem., pievienoties tīmekļa vietnei), caur virkni sava tīkla retranslatoru Tor izveido tuneli jeb šifrētu savienojumu <i>maršruts</i>. Pēc tam Jūsu lietotnes datplūsma tiek sūtīta caur šo maršrutu kā <i>plūsma</i>. Efektivitātes apsvērumu dēļ vairākas plūsmas var koplietot vienu maršrutu."
+
+#. type: Content of: <html><body>
+#: en/netview.html:35
+msgid "<a name=\"netmap\"/>"
+msgstr "<a name=\"tīkla karte\"/>"
+
+#. type: Content of: <html><body><h3>
+#: en/netview.html:36
+msgid "Network Map"
+msgstr "Tīkla karte"
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:38
+msgid ""
+"The network map consists of a map of the world, with red pinpoints "
+"indicating the geographic location of relays in the Tor network. Green lines"
+" are drawn between relays to indicate the path of circuits that your Tor "
+"client has created through the Tor network."
+msgstr "Tīkla karte ir pasaules karte uz kuras ar sarkanām adatiņām attēlo tīkla Tor retranslatoru ģeogrāfiskās atrašanās vietas. Zaļās līnijas starp retranslatoriem attēlo Jūsu Tor klienta izveidoto maršrutu ceļu tīklā Tor."
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:44
+msgid ""
+"You can zoom in on locations in the map by clicking the <b>Zoom In</b> and "
+"<b>Zoom Out</b> buttons in the toolbar. You can also scroll around on the "
+"map by clicking on the map and then dragging it in whatever direction you "
+"would like to move the map."
+msgstr "Atrašanās vietām kartē ir iespējams tuvināties rīkjoslā noklikšķinot pogas <b>Tuvināt</b> un <b>Tālināt</b>. Tāpat pa karti ir iespējams pārvietoties noklikšķinot uz kartes, un tad to pavelkot vēlamajā virzienā."
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:50
+msgid ""
+"The geographic location of a Tor relay is determined by looking up the IP "
+"address of the relay in a GeoIP database, created by MaxMind and located at "
+"geoip.vidalia-project.net."
+msgstr "Tor retranslatora ģeogrāfisko atrašanās vietu nosaka uzmeklējot retranslatora IP adresi datu bāzē GeoIP, kuru izveidoja MaxMind, un kas atrodas geoip.vidalia-project.net ."
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:55
+msgid ""
+"In the middle of the dialog, below the network map, you will see a list of "
+"your current circuits, as well as any application traffic currently on those"
+" circuits. When the network map first loads, you will probably see a "
+"connection to geoip.vidalia-project.net, which occurs when Vidalia is "
+"looking up geographic information for the list of Tor relays. It is "
+"important to note that this request is done through Tor, so your location is"
+" not revealed to the GeoIP relay. The results of the lookups will be cached "
+"locally in order to reduce load on Vidalia's GeoIP relays."
+msgstr "Dialoga vidū, zem tīkla kartes, tiek parādīts patreizējo maršrutu saraksts un visa lietotņu datplūsma šajos maršrutos. Pirmo reizi ielādējot tīkla karti, ticami, ka novērosit savienojuma izveidi ar geoip.vidalia-project.net , kurš nepieciešams, kad Vidalia uzmeklē Tor retranslatoru sarakstam nepieciešamo ģeogrāfisko informāciju. Te jāpiezīmē, ka šis pieprasījums tiek veikts caur Tor, tāpēc Jūsu atrašanās vieta netiek atklāta GeoIP retranslatoriem. Uzmeklēšanas rezultāti tiks lokāli saglabāti kešatmiņā, lai samazinātu slodzi uz Vidalia's GeoIP retranslatoriem."
+
+#. type: Content of: <html><body>
+#: en/netview.html:66
+msgid "<a name=\"relaylist\"/>"
+msgstr "<a name=\"retranslatoru saraksts\"/>"
+
+#. type: Content of: <html><body><h3>
+#: en/netview.html:67
+msgid "Relay Status"
+msgstr "Retranslatora statuss"
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:69
+msgid ""
+"On the left side of the network view, you will see a list of relays in the "
+"Tor network. Next to each relay is an icon indicating that relay's status. "
+"The following table summarizes the possible relay status icons:"
+msgstr "Tīkla skata kreisajā pusē ir redzams tīkla Tor retranslatoru saraksts. Blakus katram retranslatoram atrodas ikona, kura informē par attiecīgā retranslatora statusu. Informācija par iespējamajām releja statusa ikonām ir apkopota tabulā:"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:78
+msgid "The relay is offline or simply not responding."
+msgstr "Retranslators ir bezsaistē vai vai vienkārši neatbild."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:84
+msgid ""
+"The relay is <i>hibernating</i>, meaning it is online, but has used up as "
+"much bandwidth as the operator is willing to allow for a given time period."
+msgstr "Retranslators <i>hibernē</i>. Tas nozīmē, ka retranslators ir tiešsaistē, bet lieto tik lielu joslas platumu kādu operators izvēlas piešķirt noteiktā laika psomā."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:92
+msgid "The relay is online, but has shown only minimal throughput."
+msgstr "Retranslators ir tiešsaistē, bet tam ir vienīgi neliela caurlaidspēja. "
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:98
+msgid "The relay is online and has shown a throughput >= 20 KB/s."
+msgstr "Retranslators ir tiešsaistē un tam ir >= 20 KB/s liela caurlaidspēja."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:104
+msgid "The relay is online and has shown a throughput >= 60 KB/s."
+msgstr "Retranslators ir tiešsaistē un tam ir >= 60 KB/s liela caurlaidspēja."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:110
+msgid "The relay is online and has shown a throughput >= 400 KB/s."
+msgstr "Retranslators ir tiešsaistē un tam ir >= 400 KB/s liela caurlaidspēja."
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:116
+msgid ""
+"All bandwidth values are estimates based on the minimum of either the "
+"maximum bandwidth sustained input or output over any ten second period in "
+"the past day."
+msgstr "Visas joslas platuma vērtības ir novērtējumi, kuri pamatojas uz mazāko atbalstītās maksimālās joslas platumu vai nu ievadei, vai arī izvadei, vērtējot sniegumu jebkurā iepriekšējās dienas desmit sekunžu ilgā laikas posmā. "
+
+#. type: Content of: <html><body>
+#: en/netview.html:122
+msgid "<a name=\"details\"/>"
+msgstr "<a name=\"informācija\"/>"
+
+#. type: Content of: <html><body><h3>
+#: en/netview.html:123
+msgid "Relay Details"
+msgstr "Retranslatora informācija"
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:125
+msgid ""
+"The relay details panel at the right side of the screen gives you details "
+"about the relay or relays currently selected in the <a "
+"href=\"#relaylist\">relay list</a>. If you have selected a circuit or stream"
+" in the list of your current circuits and streams, this panel will show you "
+"details about each relay through which your traffic is currently being sent."
+msgstr "Retranslatora informācijas panelis ekrāna labajā pusē sniedz informāciju par retranslatoriem, kuri atlasīti <a href=\"#relaylist\">retranslatoru saraksts</a>. Ja Jūsu pašreizējo maršrutu vai plūsmu sarakstā esat atlasījis maršrutu vai plūsmu, panelis attēlos informāciju par katru retranslatoru caur kuru patlaban tiek sūtīta Jūsu datplūsma."
+
+#. type: Content of: <html><body><p>
+#: en/netview.html:132
+msgid ""
+"The fields that you may see in the panel are as follows (<i>Note</i>: not "
+"all of these fields will always be present):"
+msgstr "Lauki, kurus var redzēt panelī, ir šādi (<i>Piezīme</i>: ne visi šie lauki būs pieejami vislaik):"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:138
+msgid "<b>Location</b>"
+msgstr "<b>Atrašanās vieta</b>"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:139
+msgid "The geographic location of this Tor relay."
+msgstr "Tor retranslatora ģeogrāfiskā atrašanās vieta."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:142
+msgid "<b>IP Address</b>"
+msgstr "<b>IP adrese</b>"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:143
+msgid "IP address at which this Tor relay can be reached."
+msgstr "Tor retranslatora sasniegšanas IP adrese."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:146
+msgid "<b>Platform</b>"
+msgstr "<b>Platforma</b>"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:148
+msgid ""
+"Operating system information and Tor version on which this relay is "
+"currently running."
+msgstr "Retranslatora izmanotās operētājsistēmas informācija un Tor versija."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:153
+msgid "<b>Bandwidth</b>"
+msgstr "<b>Joslas platums</b>"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:155
+msgid ""
+"Estimated maximum amount of bandwidth that the directory relays have seen "
+"this relay handle recently."
+msgstr "Novērtētais maksimālais joslas platums, kuru direktorija retranslatori reģistrējuši šo retranslatoru sniedzam pēdējā laikā."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:160
+msgid "<b>Uptime</b>"
+msgstr "<b>Esošais darbspējas laiks</b>"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:162
+msgid ""
+"Length of time this relay has been available, which can be used to help "
+"estimate this relay's stability."
+msgstr "Laiks, kurš rāda cik ilgi retranslators ir pieejams. Šo laiku var izmantot, lai palīdzētu izvērtēt retranslatora stabilitāti."
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:167
+msgid "<b>Last Updated</b>"
+msgstr "<b>Pēdējo reizi jaunināts</b>"
+
+#. type: Content of: <html><body><p><table><tr><td>
+#: en/netview.html:168
+msgid "Date this relay's information was last updated."
+msgstr "Datums, kurā retranslatora informācija ir pēdējo reizi atjaunota."
1
0
[translation/vidalia_help] Update translations for vidalia_help
by translation＠torproject.org 14 Dec '12
by translation＠torproject.org 14 Dec '12
14 Dec '12
commit 2e01800d45f20fc73b0117b385ae1446ad871884
Author: Translation commit bot <translation(a)torproject.org>
Date: Fri Dec 14 18:15:28 2012 +0000
Update translations for vidalia_help
---
lv/netview.po | 14 +++++++-------
lv/troubleshooting.po | 33 ++++++++++++++++-----------------
2 files changed, 23 insertions(+), 24 deletions(-)
diff --git a/lv/netview.po b/lv/netview.po
index 9c3585d..96940be 100644
--- a/lv/netview.po
+++ b/lv/netview.po
@@ -6,7 +6,7 @@ msgstr ""
"Project-Id-Version: The Tor Project\n"
"Report-Msgid-Bugs-To: https://trac.torproject.org/projects/tor\n"
"POT-Creation-Date: 2010-06-26 17:00+0200\n"
-"PO-Revision-Date: 2012-12-14 17:42+0000\n"
+"PO-Revision-Date: 2012-12-14 18:01+0000\n"
"Last-Translator: Ojars Balcers <ojars.balcers(a)gmail.com>\n"
"Language-Team: LANGUAGE <LL(a)li.org>\n"
"MIME-Version: 1.0\n"
@@ -45,7 +45,7 @@ msgid ""
"through a series of relays on the network. Your application's traffic is "
"then sent as a <i>stream</i> through that circuit. For efficiency, multiple "
"streams may share the same circuit."
-msgstr "Kad vēlaties anonīmi sazināties ar Tor'a palīdzību (piem., pievienojoties tīmekļa vietnei), caur virkni sava tīkla retranslatoru Tor izveido tuneli jeb šifrētu savienojumu <i>maršruts</i>. Pēc tam Jūsu lietotnes datplūsma tiek sūtīta caur šo maršrutu kā <i>plūsma</i>. Efektivitātes apsvērumu dēļ vairākas plūsmas var koplietot vienu maršrutu."
+msgstr "Kad vēlaties anonīmi sazināties lietojot Tor'a (piem., pievienoties tīmekļa vietnei), caur virkni sava tīkla retranslatoru Tor izveido tuneli jeb šifrētu savienojumu <i>maršruts</i>. Pēc tam Jūsu lietotnes datplūsma tiek sūtīta caur šo maršrutu kā <i>plūsma</i>. Efektivitātes apsvērumu dēļ vairākas plūsmas var koplietot vienu maršrutu."
#. type: Content of: <html><body>
#: en/netview.html:35
@@ -64,7 +64,7 @@ msgid ""
"indicating the geographic location of relays in the Tor network. Green lines"
" are drawn between relays to indicate the path of circuits that your Tor "
"client has created through the Tor network."
-msgstr "Tīkla karte ir pasaules karte uz kuras ar sarkanām adatiņām rāda tīkla Tor retranslatoru ģeogrāfiskās atrašanās vietas. Zaļās līnijas starp retranslatoriem rāda maršrutu ceļu, kuru Jūsu Tor klients izveidoja tīklā Tor."
+msgstr "Tīkla karte ir pasaules karte uz kuras ar sarkanām adatiņām attēlo tīkla Tor retranslatoru ģeogrāfiskās atrašanās vietas. Zaļās līnijas starp retranslatoriem attēlo Jūsu Tor klienta izveidoto maršrutu ceļu tīklā Tor."
#. type: Content of: <html><body><p>
#: en/netview.html:44
@@ -73,7 +73,7 @@ msgid ""
"<b>Zoom Out</b> buttons in the toolbar. You can also scroll around on the "
"map by clicking on the map and then dragging it in whatever direction you "
"would like to move the map."
-msgstr "Atrašanās vietām kartē ir iespējams tuvināties, rīkjoslā noklikšķinot pogas <b>Tuvināt</b> un <b>Tālināt</b>. Tāpat pa karti iespējams pārvietoties noklikšķinot uz kartes, un tad to pavelkot vēlamajā virzienā."
+msgstr "Atrašanās vietām kartē ir iespējams tuvināties rīkjoslā noklikšķinot pogas <b>Tuvināt</b> un <b>Tālināt</b>. Tāpat pa karti ir iespējams pārvietoties noklikšķinot uz kartes, un tad to pavelkot vēlamajā virzienā."
#. type: Content of: <html><body><p>
#: en/netview.html:50
@@ -81,7 +81,7 @@ msgid ""
"The geographic location of a Tor relay is determined by looking up the IP "
"address of the relay in a GeoIP database, created by MaxMind and located at "
"geoip.vidalia-project.net."
-msgstr "Tor retranslatora ģeogrāfisko atrašanās vietu nosaka uzmeklējot retranslatora IP adresi datu bāzē GeoIP, kuru izveidoja MaxMind, un kura atrodas geoip.vidalia-project.net ."
+msgstr "Tor retranslatora ģeogrāfisko atrašanās vietu nosaka uzmeklējot retranslatora IP adresi datu bāzē GeoIP, kuru izveidoja MaxMind, un kas atrodas geoip.vidalia-project.net ."
#. type: Content of: <html><body><p>
#: en/netview.html:55
@@ -94,7 +94,7 @@ msgid ""
"important to note that this request is done through Tor, so your location is"
" not revealed to the GeoIP relay. The results of the lookups will be cached "
"locally in order to reduce load on Vidalia's GeoIP relays."
-msgstr ""
+msgstr "Dialoga vidū, zem tīkla kartes, tiek parādīts patreizējo maršrutu saraksts un visa lietotņu datplūsma šajos maršrutos. Pirmo reizi ielādējot tīkla karti, ticami, ka novērosit savienojuma izveidi ar geoip.vidalia-project.net , kurš nepieciešams, kad Vidalia uzmeklē Tor retranslatoru sarakstam nepieciešamo ģeogrāfisko informāciju. Te jāpiezīmē, ka šis pieprasījums tiek veikts caur Tor, tāpēc Jūsu atrašanās vieta netiek atklāta GeoIP retranslatoriem. Uzmeklēšanas rezultāti tiks lokāli saglabāti kešatmiņā, lai samazinātu slodzi uz Vidalia's GeoIP retranslatoriem."
#. type: Content of: <html><body>
#: en/netview.html:66
@@ -112,7 +112,7 @@ msgid ""
"On the left side of the network view, you will see a list of relays in the "
"Tor network. Next to each relay is an icon indicating that relay's status. "
"The following table summarizes the possible relay status icons:"
-msgstr ""
+msgstr "Tīkla skata kreisajā pusē ir redzams tīkla Tor retranslatoru saraksts. Blakus katram retranslatoram atrodas ikona, kura informē par attiecīgā retranslatora statusu. Informācija par iespējamajām releja statusa ikonām ir apkopota tabulā:"
#. type: Content of: <html><body><p><table><tr><td>
#: en/netview.html:78
diff --git a/lv/troubleshooting.po b/lv/troubleshooting.po
index 49909ef..aa60a1a 100644
--- a/lv/troubleshooting.po
+++ b/lv/troubleshooting.po
@@ -1,23 +1,24 @@
#
# Translators:
+# Ojars Balcers <ojars.balcers(a)gmail.com>, 2012.
msgid ""
msgstr ""
"Project-Id-Version: The Tor Project\n"
"Report-Msgid-Bugs-To: https://trac.torproject.org/projects/tor\n"
"POT-Creation-Date: 2010-08-03 15:49-0300\n"
-"PO-Revision-Date: 2010-11-30 05:04+0000\n"
-"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"PO-Revision-Date: 2012-12-14 18:12+0000\n"
+"Last-Translator: Ojars Balcers <ojars.balcers(a)gmail.com>\n"
"Language-Team: LANGUAGE <LL(a)li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: lv\n"
-"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2)\n"
+"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2);\n"
# type: Content of: <html><body><h1>
#: en/troubleshooting.html:16
msgid "Troubleshooting"
-msgstr ""
+msgstr "Problēmu novēršana"
# type: Content of: <html><body>
#: en/troubleshooting.html:19
@@ -31,7 +32,7 @@ msgstr ""
# type: Content of: <html><body><h3>
#: en/troubleshooting.html:25
msgid "I Can't Start Tor"
-msgstr ""
+msgstr "Es nevaru startēt Tor'u"
# type: Content of: <html><body><p>
#: en/troubleshooting.html:27
@@ -61,12 +62,12 @@ msgstr ""
# type: Content of: <html><body>
#: en/troubleshooting.html:43
msgid "<a name=\"connect\"/>"
-msgstr ""
+msgstr "<a name=\"izveidot savienojumu\"/>"
# type: Content of: <html><body><h3>
#: en/troubleshooting.html:44
msgid "Vidalia Can't Connect to Tor"
-msgstr ""
+msgstr "Vidalia nevar izveidot savienojumu ar Tor"
# type: Content of: <html><body><p>
#: en/troubleshooting.html:46
@@ -97,12 +98,12 @@ msgstr ""
# type: Content of: <html><body>
#: en/troubleshooting.html:63
msgid "<a name=\"password\"/>"
-msgstr ""
+msgstr "<a name=\"parole\"/>"
# type: Content of: <html><body><h3>
#: en/troubleshooting.html:64
msgid "Why is Vidalia asking me for a \"control password\"?"
-msgstr ""
+msgstr "Kāpēc Vidalia man prasa \"vadības paroli\"?"
# type: Content of: <html><body><p>
#: en/troubleshooting.html:66
@@ -181,12 +182,12 @@ msgstr ""
# type: Content of: <html><body>
#: en/troubleshooting.html:122
msgid "<a name=\"torexited\"/>"
-msgstr ""
+msgstr "<a name=\"torbeidzadarbu\"/>"
# type: Content of: <html><body><h3>
#: en/troubleshooting.html:123
msgid "Tor Exited Unexpectedly"
-msgstr ""
+msgstr "Tor negaidīti beidza darbu"
# type: Content of: <html><body><p>
#: en/troubleshooting.html:125
@@ -203,7 +204,7 @@ msgstr ""
msgid ""
"connection_create_listener(): Could not bind to 127.0.0.1:9050: Address already in use. \n"
"Is Tor already running?\n"
-msgstr ""
+msgstr "connection_create_listener(): Nevarēja saistīties ar 127.0.0.1:9050: Adrese jau tiek lietota. \nVai Tor jau darbojas?\n"
# type: Content of: <html><body><p>
#: en/troubleshooting.html:135
@@ -227,12 +228,12 @@ msgstr ""
# type: Content of: <html><body>
#: en/troubleshooting.html:147
msgid "<a name=\"stop\"/>"
-msgstr ""
+msgstr "<a name=\"apturēt\"/>"
# type: Content of: <html><body><h3>
#: en/troubleshooting.html:148
msgid "Vidalia Can't Stop Tor"
-msgstr ""
+msgstr "Vidalia nespēj apturēt Tor"
# type: Content of: <html><body><p>
#: en/troubleshooting.html:150
@@ -240,6 +241,4 @@ msgid ""
"If Vidalia cannot stop Tor, you should check your <a "
"href=\"log.html\">message log</a> to see if Tor reported any errors while "
"trying to exit."
-msgstr ""
-
-
+msgstr "Ja Vidalia nespēj apturēt Tor, pārbaudiet <a href=\"log.html\">ziņojumu žurnālu</a> , lai redzētu vai Tor ziņojis par kļūdām cenšoties beigt darbu."
1
0
[translation/vidalia_help] Update translations for vidalia_help
by translation＠torproject.org 14 Dec '12
by translation＠torproject.org 14 Dec '12
14 Dec '12
commit c9252d406a4ca39d89618aaa521e5017b34846f0
Author: Translation commit bot <translation(a)torproject.org>
Date: Fri Dec 14 17:45:28 2012 +0000
Update translations for vidalia_help
---
lv/netview.po | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/lv/netview.po b/lv/netview.po
index 0f31f0f..9c3585d 100644
--- a/lv/netview.po
+++ b/lv/netview.po
@@ -6,7 +6,7 @@ msgstr ""
"Project-Id-Version: The Tor Project\n"
"Report-Msgid-Bugs-To: https://trac.torproject.org/projects/tor\n"
"POT-Creation-Date: 2010-06-26 17:00+0200\n"
-"PO-Revision-Date: 2012-12-14 17:09+0000\n"
+"PO-Revision-Date: 2012-12-14 17:42+0000\n"
"Last-Translator: Ojars Balcers <ojars.balcers(a)gmail.com>\n"
"Language-Team: LANGUAGE <LL(a)li.org>\n"
"MIME-Version: 1.0\n"
@@ -45,7 +45,7 @@ msgid ""
"through a series of relays on the network. Your application's traffic is "
"then sent as a <i>stream</i> through that circuit. For efficiency, multiple "
"streams may share the same circuit."
-msgstr ""
+msgstr "Kad vēlaties anonīmi sazināties ar Tor'a palīdzību (piem., pievienojoties tīmekļa vietnei), caur virkni sava tīkla retranslatoru Tor izveido tuneli jeb šifrētu savienojumu <i>maršruts</i>. Pēc tam Jūsu lietotnes datplūsma tiek sūtīta caur šo maršrutu kā <i>plūsma</i>. Efektivitātes apsvērumu dēļ vairākas plūsmas var koplietot vienu maršrutu."
#. type: Content of: <html><body>
#: en/netview.html:35
@@ -64,7 +64,7 @@ msgid ""
"indicating the geographic location of relays in the Tor network. Green lines"
" are drawn between relays to indicate the path of circuits that your Tor "
"client has created through the Tor network."
-msgstr ""
+msgstr "Tīkla karte ir pasaules karte uz kuras ar sarkanām adatiņām rāda tīkla Tor retranslatoru ģeogrāfiskās atrašanās vietas. Zaļās līnijas starp retranslatoriem rāda maršrutu ceļu, kuru Jūsu Tor klients izveidoja tīklā Tor."
#. type: Content of: <html><body><p>
#: en/netview.html:44
@@ -73,7 +73,7 @@ msgid ""
"<b>Zoom Out</b> buttons in the toolbar. You can also scroll around on the "
"map by clicking on the map and then dragging it in whatever direction you "
"would like to move the map."
-msgstr ""
+msgstr "Atrašanās vietām kartē ir iespējams tuvināties, rīkjoslā noklikšķinot pogas <b>Tuvināt</b> un <b>Tālināt</b>. Tāpat pa karti iespējams pārvietoties noklikšķinot uz kartes, un tad to pavelkot vēlamajā virzienā."
#. type: Content of: <html><body><p>
#: en/netview.html:50
@@ -81,7 +81,7 @@ msgid ""
"The geographic location of a Tor relay is determined by looking up the IP "
"address of the relay in a GeoIP database, created by MaxMind and located at "
"geoip.vidalia-project.net."
-msgstr ""
+msgstr "Tor retranslatora ģeogrāfisko atrašanās vietu nosaka uzmeklējot retranslatora IP adresi datu bāzē GeoIP, kuru izveidoja MaxMind, un kura atrodas geoip.vidalia-project.net ."
#. type: Content of: <html><body><p>
#: en/netview.html:55
1
0
[translation/vidalia_help] Update translations for vidalia_help
by translation＠torproject.org 14 Dec '12
by translation＠torproject.org 14 Dec '12
14 Dec '12
commit e2f1c80f60039c0a7963b2d75fd3650ad6122e2f
Author: Translation commit bot <translation(a)torproject.org>
Date: Fri Dec 14 17:15:27 2012 +0000
Update translations for vidalia_help
---
lv/netview.po | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/lv/netview.po b/lv/netview.po
index d6dd3b9..0f31f0f 100644
--- a/lv/netview.po
+++ b/lv/netview.po
@@ -6,7 +6,7 @@ msgstr ""
"Project-Id-Version: The Tor Project\n"
"Report-Msgid-Bugs-To: https://trac.torproject.org/projects/tor\n"
"POT-Creation-Date: 2010-06-26 17:00+0200\n"
-"PO-Revision-Date: 2012-12-11 18:41+0000\n"
+"PO-Revision-Date: 2012-12-14 17:09+0000\n"
"Last-Translator: Ojars Balcers <ojars.balcers(a)gmail.com>\n"
"Language-Team: LANGUAGE <LL(a)li.org>\n"
"MIME-Version: 1.0\n"
@@ -124,7 +124,7 @@ msgstr "Retranslators ir bezsaistē vai vai vienkārši neatbild."
msgid ""
"The relay is <i>hibernating</i>, meaning it is online, but has used up as "
"much bandwidth as the operator is willing to allow for a given time period."
-msgstr ""
+msgstr "Retranslators <i>hibernē</i>. Tas nozīmē, ka retranslators ir tiešsaistē, bet lieto tik lielu joslas platumu kādu operators izvēlas piešķirt noteiktā laika psomā."
#. type: Content of: <html><body><p><table><tr><td>
#: en/netview.html:92
@@ -152,7 +152,7 @@ msgid ""
"All bandwidth values are estimates based on the minimum of either the "
"maximum bandwidth sustained input or output over any ten second period in "
"the past day."
-msgstr ""
+msgstr "Visas joslas platuma vērtības ir novērtējumi, kuri pamatojas uz mazāko atbalstītās maksimālās joslas platumu vai nu ievadei, vai arī izvadei, vērtējot sniegumu jebkurā iepriekšējās dienas desmit sekunžu ilgā laikas posmā. "
#. type: Content of: <html><body>
#: en/netview.html:122
@@ -172,14 +172,14 @@ msgid ""
"href=\"#relaylist\">relay list</a>. If you have selected a circuit or stream"
" in the list of your current circuits and streams, this panel will show you "
"details about each relay through which your traffic is currently being sent."
-msgstr ""
+msgstr "Retranslatora informācijas panelis ekrāna labajā pusē sniedz informāciju par retranslatoriem, kuri atlasīti <a href=\"#relaylist\">retranslatoru saraksts</a>. Ja Jūsu pašreizējo maršrutu vai plūsmu sarakstā esat atlasījis maršrutu vai plūsmu, panelis attēlos informāciju par katru retranslatoru caur kuru patlaban tiek sūtīta Jūsu datplūsma."
#. type: Content of: <html><body><p>
#: en/netview.html:132
msgid ""
"The fields that you may see in the panel are as follows (<i>Note</i>: not "
"all of these fields will always be present):"
-msgstr ""
+msgstr "Lauki, kurus var redzēt panelī, ir šādi (<i>Piezīme</i>: ne visi šie lauki būs pieejami vislaik):"
#. type: Content of: <html><body><p><table><tr><td>
#: en/netview.html:138
1
0
commit 9a1601db33f58b044aa2375db8f97f364bdd849c
Author: Damian Johnson <atagar(a)torproject.org>
Date: Fri Dec 14 09:12:48 2012 -0800
Logging site republication runtime
Again, mostly a commit to exercise that site republication is now working with
a cron setup.
---
docs/republish.py | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/docs/republish.py b/docs/republish.py
index 1d2d249..118ea3f 100644
--- a/docs/republish.py
+++ b/docs/republish.py
@@ -41,10 +41,13 @@ def republish_site():
# we'd use plumbing commands to check this but... meh. Patches welcome.
if 'Already up-to-date.' not in run('git pull', cwd = '/home/stem/stem'):
+ start_time = time.time()
LOGGER.log(logging.INFO, "Stem's repository has changed. Republishing...")
run('make html', cwd = '/home/stem/stem/docs')
run('sudo -u mirroradm static-master-update-component stem.torproject.org')
- LOGGER.log(logging.INFO, " site republished")
+
+ runtime = int(time.time() - start_time)
+ LOGGER.log(logging.INFO, " site republished (took %s seconds)" % runtime)
if __name__ == '__main__':
try:
1
0
14 Dec '12
commit 85241a8cdb145edce2655dda69d2c822276095a1
Author: Damian Johnson <atagar(a)torproject.org>
Date: Fri Dec 14 08:59:16 2012 -0800
Only logging an init message when repeating
I'm about to change the republication script to be a cron process rather than a
daemon, but first I want to drop its initializtion log message when running in
a one-off fasion. Otherwise we'll get a log entry every five minutes for it.
---
docs/republish.py | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/docs/republish.py b/docs/republish.py
index 70cd50e..1d2d249 100644
--- a/docs/republish.py
+++ b/docs/republish.py
@@ -7,7 +7,7 @@ import time
LOGGER = logging.getLogger("republish")
LOGGER.setLevel(logging.INFO)
-handler = logging.FileHandler('/home/stem/site_republishing.log')
+handler = logging.FileHandler('/home/stem/republish.log')
handler.setFormatter(logging.Formatter(
fmt = '%(asctime)s [%(levelname)s] %(message)s',
datefmt = '%m/%d/%Y %H:%M:%S',
@@ -53,7 +53,6 @@ if __name__ == '__main__':
print "%s (for usage provide --help)" % exc
sys.exit(1)
- LOGGER.log(logging.INFO, "Starting stem site republisher")
repeat_rate = None
for opt, arg in opts:
@@ -68,6 +67,7 @@ if __name__ == '__main__':
sys.exit()
if repeat_rate:
+ LOGGER.log(logging.INFO, "Starting stem site republisher")
latest_run = 0 # unix timestamp for when we last ran
while True:
1
0
commit 56413740309b495d3a88f5535a190eccb83cc232
Author: Karsten Loesing <karsten.loesing(a)gmx.net>
Date: Fri Dec 14 12:59:10 2012 +0100
Group classes in subpackages.
---
build.xml | 4 +-
etc/web.xml | 28 +-
.../ernie/cron/BridgeStatsFileHandler.java | 718 ------------
.../ernie/cron/ConsensusStatsFileHandler.java | 380 -------
.../ernie/cron/ExoneraTorDatabaseImporter.java | 619 -----------
.../ernie/cron/GeoipDatabaseImporter.java | 103 --
src/org/torproject/ernie/cron/Main.java | 5 +
.../ernie/cron/PerformanceStatsImporter.java | 271 -----
.../cron/RelayDescriptorDatabaseImporter.java | 3 +
.../torproject/ernie/cron/TorperfProcessor.java | 374 -------
.../cron/network/ConsensusStatsFileHandler.java | 380 +++++++
.../ernie/cron/network/GeoipDatabaseImporter.java | 105 ++
.../cron/performance/PerformanceStatsImporter.java | 271 +++++
.../ernie/cron/performance/TorperfProcessor.java | 374 +++++++
.../ernie/cron/users/BridgeStatsFileHandler.java | 718 ++++++++++++
.../status/doctor/ConsensusHealthServlet.java | 57 +
.../ernie/status/exonerator/ConsensusServlet.java | 124 +++
.../exonerator/ExoneraTorDatabaseImporter.java | 619 +++++++++++
.../ernie/status/exonerator/ExoneraTorServlet.java | 1154 ++++++++++++++++++++
.../status/exonerator/ServerDescriptorServlet.java | 132 +++
.../status/relaysearch/RelaySearchServlet.java | 505 +++++++++
.../ernie/web/ConsensusHealthServlet.java | 57 -
src/org/torproject/ernie/web/ConsensusServlet.java | 124 ---
src/org/torproject/ernie/web/Countries.java | 284 -----
src/org/torproject/ernie/web/CsvServlet.java | 97 --
.../torproject/ernie/web/ExoneraTorServlet.java | 1154 --------------------
src/org/torproject/ernie/web/GraphDataServlet.java | 279 -----
.../torproject/ernie/web/GraphImageServlet.java | 76 --
.../ernie/web/GraphParameterChecker.java | 297 -----
.../ernie/web/GraphsSubpagesServlet.java | 163 ---
src/org/torproject/ernie/web/RObject.java | 23 -
src/org/torproject/ernie/web/RObjectGenerator.java | 394 -------
.../torproject/ernie/web/RelaySearchServlet.java | 505 ---------
.../torproject/ernie/web/ResearchDataServlet.java | 260 -----
.../ernie/web/ResearchFormatsServlet.java | 24 -
.../ernie/web/ResearchPapersServlet.java | 24 -
.../torproject/ernie/web/ResearchToolsServlet.java | 24 -
.../ernie/web/ServerDescriptorServlet.java | 132 ---
.../ernie/web/TableParameterChecker.java | 120 --
src/org/torproject/ernie/web/graphs/Countries.java | 284 +++++
.../torproject/ernie/web/graphs/CsvServlet.java | 97 ++
.../ernie/web/graphs/GraphDataServlet.java | 279 +++++
.../ernie/web/graphs/GraphImageServlet.java | 76 ++
.../ernie/web/graphs/GraphParameterChecker.java | 297 +++++
.../ernie/web/graphs/GraphsSubpagesServlet.java | 163 +++
src/org/torproject/ernie/web/graphs/RObject.java | 23 +
.../ernie/web/graphs/RObjectGenerator.java | 394 +++++++
.../ernie/web/graphs/TableParameterChecker.java | 120 ++
.../ernie/web/research/ResearchDataServlet.java | 260 +++++
.../ernie/web/research/ResearchFormatsServlet.java | 24 +
.../ernie/web/research/ResearchPapersServlet.java | 24 +
.../ernie/web/research/ResearchToolsServlet.java | 24 +
52 files changed, 6528 insertions(+), 6518 deletions(-)
diff --git a/build.xml b/build.xml
index a6180b0..292a262 100644
--- a/build.xml
+++ b/build.xml
@@ -47,7 +47,7 @@
<target name="geoipdb" depends="compile">
<java fork="true"
maxmemory="1024m"
- classname="org.torproject.ernie.cron.GeoipDatabaseImporter">
+ classname="org.torproject.ernie.cron.network.GeoipDatabaseImporter">
<classpath refid="classpath"/>
</java>
</target>
@@ -56,7 +56,7 @@
<target name="exonerator" depends="compile">
<java fork="true"
maxmemory="2048m"
- classname="org.torproject.ernie.cron.ExoneraTorDatabaseImporter">
+ classname="org.torproject.ernie.status.exonerator.ExoneraTorDatabaseImporter">
<classpath refid="classpath"/>
</java>
</target>
diff --git a/etc/web.xml b/etc/web.xml
index 176b84f..79ac4c1 100644
--- a/etc/web.xml
+++ b/etc/web.xml
@@ -31,7 +31,7 @@
<servlet>
<servlet-name>GraphsSubpages</servlet-name>
<servlet-class>
- org.torproject.ernie.web.GraphsSubpagesServlet
+ org.torproject.ernie.web.graphs.GraphsSubpagesServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -69,7 +69,7 @@
<servlet>
<servlet-name>ResearchData</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ResearchDataServlet
+ org.torproject.ernie.web.research.ResearchDataServlet
</servlet-class>
<init-param>
<param-name>localDataDir</param-name>
@@ -86,7 +86,7 @@
<servlet>
<servlet-name>ResearchPapers</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ResearchPapersServlet
+ org.torproject.ernie.web.research.ResearchPapersServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -97,7 +97,7 @@
<servlet>
<servlet-name>ResearchTools</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ResearchToolsServlet
+ org.torproject.ernie.web.research.ResearchToolsServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -108,7 +108,7 @@
<servlet>
<servlet-name>ResearchFormats</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ResearchFormatsServlet
+ org.torproject.ernie.web.research.ResearchFormatsServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -130,7 +130,7 @@
<servlet>
<servlet-name>RelaySearch</servlet-name>
<servlet-class>
- org.torproject.ernie.web.RelaySearchServlet
+ org.torproject.ernie.status.relaysearch.RelaySearchServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -141,7 +141,7 @@
<servlet>
<servlet-name>GraphImage</servlet-name>
<servlet-class>
- org.torproject.ernie.web.GraphImageServlet
+ org.torproject.ernie.web.graphs.GraphImageServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -202,7 +202,7 @@
<servlet>
<servlet-name>Csv</servlet-name>
<servlet-class>
- org.torproject.ernie.web.CsvServlet
+ org.torproject.ernie.web.graphs.CsvServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -213,7 +213,7 @@
<servlet>
<servlet-name>ExoneraTor</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ExoneraTorServlet
+ org.torproject.ernie.status.exonerator.ExoneraTorServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -224,7 +224,7 @@
<servlet>
<servlet-name>ServerDescriptor</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ServerDescriptorServlet
+ org.torproject.ernie.status.exonerator.ServerDescriptorServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -235,7 +235,7 @@
<servlet>
<servlet-name>Consensus</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ConsensusServlet
+ org.torproject.ernie.status.exonerator.ConsensusServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -246,7 +246,7 @@
<servlet>
<servlet-name>ConsensusHealthServlet</servlet-name>
<servlet-class>
- org.torproject.ernie.web.ConsensusHealthServlet
+ org.torproject.ernie.status.doctor.ConsensusHealthServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -257,7 +257,7 @@
<servlet>
<servlet-name>GraphData</servlet-name>
<servlet-class>
- org.torproject.ernie.web.GraphDataServlet
+ org.torproject.ernie.web.graphs.GraphDataServlet
</servlet-class>
</servlet>
<servlet-mapping>
@@ -314,7 +314,7 @@
<listener>
<listener-class>
- org.torproject.ernie.web.RObjectGenerator
+ org.torproject.ernie.web.graphs.RObjectGenerator
</listener-class>
</listener>
diff --git a/src/org/torproject/ernie/cron/BridgeStatsFileHandler.java b/src/org/torproject/ernie/cron/BridgeStatsFileHandler.java
deleted file mode 100644
index 89d65a3..0000000
--- a/src/org/torproject/ernie/cron/BridgeStatsFileHandler.java
+++ /dev/null
@@ -1,718 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.cron;
-
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.SortedMap;
-import java.util.SortedSet;
-import java.util.TimeZone;
-import java.util.TreeMap;
-import java.util.TreeSet;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.apache.commons.codec.DecoderException;
-import org.apache.commons.codec.binary.Hex;
-import org.apache.commons.codec.digest.DigestUtils;
-import org.torproject.descriptor.Descriptor;
-import org.torproject.descriptor.DescriptorFile;
-import org.torproject.descriptor.DescriptorReader;
-import org.torproject.descriptor.DescriptorSourceFactory;
-import org.torproject.descriptor.ExtraInfoDescriptor;
-import org.torproject.descriptor.NetworkStatusEntry;
-import org.torproject.descriptor.RelayNetworkStatusConsensus;
-import org.torproject.descriptor.ServerDescriptor;
-
-/**
- * Determines estimates of bridge users per country and day from the
- * extra-info descriptors that bridges publish. In a first step, the
- * number of unique IP addresses that bridges see are normalized to a
- * 24-hour period. In the next step, all bridges are excluded that have
- * been running as a relay. Finally, observations are summed up and
- * written to <code>stats/bridge-stats</code>.
- */
-public class BridgeStatsFileHandler {
-
- /**
- * Two-letter country codes of known countries.
- */
- private SortedSet<String> countries;
-
- /**
- * Intermediate results file containing bridge user numbers by country
- * as seen by single bridges, normalized to 24-hour periods.
- */
- private File bridgeStatsRawFile;
-
- /**
- * Temp file for writing intermediate results.
- */
- private File bridgeStatsRawTempFile;
-
- /**
- * Bridge user numbers by country as seen by single bridges on a given
- * day. Map keys are bridge and date written as "bridge,date", map
- * values are lines as read from <code>stats/bridge-stats-raw</code>.
- */
- private SortedMap<String, Map<String, String>> bridgeUsersRaw;
-
- /**
- * Helper file containing the hashed relay identities of all known
- * relays. These hashes are compared to the bridge identity hashes to
- * exclude bridges that have been known as relays from the statistics.
- */
- private File hashedRelayIdentitiesFile;
-
- /**
- * Known hashed relay identities used to exclude bridges that have been
- * running as relays.
- */
- private SortedSet<String> hashedRelays;
-
- /**
- * Helper file containing extra-info descriptors published by 0.2.2.x
- * bridges. If these descriptors contain geoip-stats, they are not
- * included in the results, because stats are very likely broken.
- */
- private File zeroTwoTwoDescriptorsFile;
-
- /**
- * Extra-info descriptors published by 0.2.2.x bridges. If these
- * descriptors contain geoip-stats, they are not included in the
- * results, because stats are very likely broken.
- */
- private SortedSet<String> zeroTwoTwoDescriptors;
-
- /**
- * Final results file containing the number of bridge users per country
- * and day. This file is not read in during initialization, but
- * overwritten at the end of the execution.
- */
- private File bridgeStatsFile;
-
- /**
- * Logger for this class.
- */
- private Logger logger;
-
- /* Database connection string. */
- private String connectionURL = null;
-
- private SimpleDateFormat dateTimeFormat;
-
- private File bridgesDir;
-
- private File statsDirectory;
-
- private boolean keepBridgeDescriptorImportHistory;
-
- private File archivesDirectory;
-
- private boolean keepRelayDescriptorImportHistory;
-
- /**
- * Initializes this class, including reading in intermediate results
- * files <code>stats/bridge-stats-raw</code> and
- * <code>stats/hashed-relay-identities</code>.
- */
- public BridgeStatsFileHandler(String connectionURL,
- File bridgesDir, File statsDirectory,
- boolean keepBridgeDescriptorImportHistory, File archivesDirectory,
- boolean keepRelayDescriptorImportHistory) {
-
- if (bridgesDir == null || statsDirectory == null ||
- archivesDirectory == null || statsDirectory == null) {
- throw new IllegalArgumentException();
- }
- this.bridgesDir = bridgesDir;
- this.statsDirectory = statsDirectory;
- this.keepBridgeDescriptorImportHistory =
- keepBridgeDescriptorImportHistory;
- this.archivesDirectory = archivesDirectory;
- this.keepRelayDescriptorImportHistory =
- keepRelayDescriptorImportHistory;
-
- /* Initialize set of known countries. */
- this.countries = new TreeSet<String>();
- this.countries.add("zy");
-
- /* Initialize local data structures to hold results. */
- this.bridgeUsersRaw = new TreeMap<String, Map<String, String>>();
- this.hashedRelays = new TreeSet<String>();
- this.zeroTwoTwoDescriptors = new TreeSet<String>();
-
- /* Initialize file names for intermediate and final results. */
- this.bridgeStatsRawFile = new File("stats/bridge-stats-raw");
- this.bridgeStatsRawTempFile = new File("stats/bridge-stats-raw.tmp");
- this.bridgeStatsFile = new File("stats/bridge-stats");
- this.hashedRelayIdentitiesFile = new File(
- "stats/hashed-relay-identities");
- this.zeroTwoTwoDescriptorsFile = new File(
- "stats/v022-bridge-descriptors");
-
- /* Initialize database connection string. */
- this.connectionURL = connectionURL;
-
- this.dateTimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- this.dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(
- BridgeStatsFileHandler.class.getName());
-
- /* Read in bridge user numbers by country as seen by single bridges,
- * normalized to 24-hour periods. */
- if (this.bridgeStatsRawFile.exists()) {
- try {
- this.logger.fine("Reading file "
- + this.bridgeStatsRawFile.getAbsolutePath() + "...");
- BufferedReader br = new BufferedReader(new FileReader(
- this.bridgeStatsRawFile));
- String line = br.readLine();
- if (line != null) {
- /* The first line should contain headers that we need to parse
- * in order to learn what countries we were interested in when
- * writing this file. */
- if (!line.startsWith("bridge,date,time,")) {
- this.logger.warning("Incorrect first line '" + line + "' in "
- + this.bridgeStatsRawFile.getAbsolutePath() + "! This line "
- + "should contain headers! Aborting to read in this "
- + "file!");
- } else {
- String[] headers = line.split(",");
- for (int i = 3; i < headers.length; i++) {
- if (!headers[i].equals("all")) {
- this.countries.add(headers[i]);
- }
- }
- /* Read in the rest of the file. */
- while ((line = br.readLine()) != null) {
- String[] parts = line.split(",");
- if (parts.length != headers.length) {
- this.logger.warning("Corrupt line '" + line + "' in file "
- + this.bridgeStatsRawFile.getAbsolutePath()
- + "! Aborting to read this file!");
- break;
- }
- String hashedBridgeIdentity = parts[0];
- String date = parts[1];
- String time = parts[2];
- SortedMap<String, String> obs =
- new TreeMap<String, String>();
- for (int i = 3; i < parts.length; i++) {
- if (parts[i].equals("NA")) {
- continue;
- }
- if (headers[i].equals("all")) {
- obs.put("zy", parts[i]);
- } else {
- obs.put(headers[i], parts[i]);
- }
- }
- long dateTimeMillis = dateTimeFormat.parse(date + " "
- + time).getTime();
- this.addObs(hashedBridgeIdentity, dateTimeMillis, obs);
- }
- }
- }
- br.close();
- this.logger.fine("Finished reading file "
- + this.bridgeStatsRawFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to read file "
- + this.bridgeStatsRawFile.getAbsolutePath() + "!", e);
- } catch (ParseException e) {
- this.logger.log(Level.WARNING, "Failed to read file "
- + this.bridgeStatsRawFile.getAbsolutePath() + "!", e);
- }
- }
-
- /* Read in known hashed relay identities used to exclude bridges that
- * have been running as relays. */
- if (this.hashedRelayIdentitiesFile.exists()) {
- try {
- this.logger.fine("Reading file "
- + this.hashedRelayIdentitiesFile.getAbsolutePath() + "...");
- BufferedReader br = new BufferedReader(new FileReader(
- this.hashedRelayIdentitiesFile));
- String line = null;
- /* Read in all lines from the file and memorize them. */
- while ((line = br.readLine()) != null) {
- this.hashedRelays.add(line);
- }
- br.close();
- this.logger.fine("Finished reading file "
- + this.hashedRelayIdentitiesFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to read file "
- + this.hashedRelayIdentitiesFile.getAbsolutePath() + "!", e);
- }
- }
-
- /* Read in known extra-info descriptors published by 0.2.2.x
- * bridges. */
- if (this.zeroTwoTwoDescriptorsFile.exists()) {
- try {
- this.logger.fine("Reading file "
- + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "...");
- BufferedReader br = new BufferedReader(new FileReader(
- this.zeroTwoTwoDescriptorsFile));
- String line = null;
- /* Read in all lines from the file and memorize them. */
- while ((line = br.readLine()) != null) {
- this.zeroTwoTwoDescriptors.add(line);
- }
- br.close();
- this.logger.fine("Finished reading file "
- + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to read file "
- + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "!", e);
- }
- }
- }
-
- /**
- * Adds a hashed relay identity string to the list of bridges that we
- * are going to ignore in the future. If we counted user numbers from
- * bridges that have been running as relays, our numbers would be far
- * higher than what we think is correct.
- */
- public void addHashedRelay(String hashedRelayIdentity) {
- if (!this.hashedRelays.contains(hashedRelayIdentity)) {
- this.logger.finer("Adding new hashed relay identity: "
- + hashedRelayIdentity);
- this.hashedRelays.add(hashedRelayIdentity);
- }
- }
-
- /**
- * Adds an extra-info descriptor identifier published by an 0.2.2.x
- * bridges. If this extra-info descriptor contains geoip-stats, they are
- * not included in the results, because stats are very likely broken.
- */
- public void addZeroTwoTwoDescriptor(String hashedBridgeIdentity,
- long publishedMillis) {
- String value = hashedBridgeIdentity.toUpperCase() + ","
- + this.dateTimeFormat.format(publishedMillis).
- replaceAll(" ", ",");
- if (!this.zeroTwoTwoDescriptors.contains(value)) {
- this.logger.finer("Adding new bridge 0.2.2.x extra-info "
- + "descriptor: " + value);
- this.zeroTwoTwoDescriptors.add(value);
- }
- }
-
- /**
- * Returns whether the given fingerprint is a known hashed relay
- * identity. <code>BridgeDescriptorParser</code> uses this information
- * to decide whether to continue parsing a bridge extra-descriptor
- * descriptor or not.
- */
- public boolean isKnownRelay(String hashedBridgeIdentity) {
- return this.hashedRelays.contains(hashedBridgeIdentity);
- }
-
- /**
- * Adds bridge user numbers by country as seen by a single bridge on a
- * given date and time. Bridges can publish statistics on unique IP
- * addresses multiple times a day, but we only want to include one
- * observation per day. If we already have an observation from the given
- * bridge and day, we keep the one with the later publication time and
- * discard the other one.
- */
- public void addObs(String hashedIdentity, long publishedMillis,
- Map<String, String> obs) {
- for (String country : obs.keySet()) {
- this.countries.add(country);
- }
- String dateTime = this.dateTimeFormat.format(publishedMillis);
- String date = dateTime.split(" ")[0];
- String time = dateTime.split(" ")[1];
- String shortKey = hashedIdentity + "," + date;
- String longKey = shortKey + "," + time;
- SortedMap<String, Map<String, String>> tailMap =
- this.bridgeUsersRaw.tailMap(shortKey);
- String nextKey = tailMap.isEmpty() ? null : tailMap.firstKey();
- if (nextKey == null || !nextKey.startsWith(shortKey)) {
- this.logger.finer("Adding new bridge user numbers for key "
- + longKey);
- this.bridgeUsersRaw.put(longKey, obs);
- } else if (longKey.compareTo(nextKey) > 0) {
- this.logger.finer("Replacing existing bridge user numbers (" +
- nextKey + " with new numbers: " + longKey);
- this.bridgeUsersRaw.put(longKey, obs);
- } else {
- this.logger.finer("Not replacing existing bridge user numbers (" +
- nextKey + " with new numbers (" + longKey + ").");
- }
- }
-
- public void importSanitizedBridges() {
- if (bridgesDir.exists()) {
- logger.fine("Importing files in directory " + bridgesDir + "/...");
- DescriptorReader reader =
- DescriptorSourceFactory.createDescriptorReader();
- reader.addDirectory(bridgesDir);
- if (keepBridgeDescriptorImportHistory) {
- reader.setExcludeFiles(new File(statsDirectory,
- "bridge-stats-bridge-descriptor-history"));
- }
- Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
- while (descriptorFiles.hasNext()) {
- DescriptorFile descriptorFile = descriptorFiles.next();
- if (descriptorFile.getDescriptors() != null) {
- for (Descriptor descriptor : descriptorFile.getDescriptors()) {
- if (descriptor instanceof ServerDescriptor) {
- this.addServerDescriptor((ServerDescriptor) descriptor);
- } else if (descriptor instanceof ExtraInfoDescriptor) {
- this.addExtraInfoDescriptor(
- (ExtraInfoDescriptor) descriptor);
- }
- }
- }
- }
- logger.info("Finished importing bridge descriptors.");
- }
- }
-
- private void addServerDescriptor(ServerDescriptor descriptor) {
- if (descriptor.getPlatform() != null &&
- descriptor.getPlatform().startsWith("Tor 0.2.2")) {
- this.addZeroTwoTwoDescriptor(descriptor.getFingerprint(),
- descriptor.getPublishedMillis());
- }
- }
-
- private void addExtraInfoDescriptor(ExtraInfoDescriptor descriptor) {
- if (!this.isKnownRelay(descriptor.getFingerprint())) {
- if (descriptor.getGeoipStartTimeMillis() >= 0 &&
- descriptor.getGeoipClientOrigins() != null) {
- long seconds = (descriptor.getPublishedMillis()
- - descriptor.getGeoipStartTimeMillis()) / 1000L;
- double allUsers = 0.0D;
- Map<String, String> obs = new HashMap<String, String>();
- for (Map.Entry<String, Integer> e :
- descriptor.getGeoipClientOrigins().entrySet()) {
- String country = e.getKey();
- double users = ((double) e.getValue() - 4) * 86400.0D
- / ((double) seconds);
- allUsers += users;
- obs.put(country, String.format("%.2f", users));
- }
- obs.put("zy", String.format("%.2f", allUsers));
- this.addObs(descriptor.getFingerprint(),
- descriptor.getPublishedMillis(), obs);
- }
- if (descriptor.getBridgeStatsEndMillis() >= 0 &&
- descriptor.getBridgeIps() != null) {
- double allUsers = 0.0D;
- Map<String, String> obs = new HashMap<String, String>();
- for (Map.Entry<String, Integer> e :
- descriptor.getBridgeIps().entrySet()) {
- String country = e.getKey();
- double users = (double) e.getValue() - 4;
- allUsers += users;
- obs.put(country, String.format("%.2f", users));
- }
- obs.put("zy", String.format("%.2f", allUsers));
- this.addObs(descriptor.getFingerprint(),
- descriptor.getBridgeStatsEndMillis(), obs);
- }
- }
- }
-
- public void importRelayDescriptors() {
- if (archivesDirectory.exists()) {
- logger.fine("Importing files in directory " + archivesDirectory
- + "/...");
- DescriptorReader reader =
- DescriptorSourceFactory.createDescriptorReader();
- reader.addDirectory(archivesDirectory);
- if (keepRelayDescriptorImportHistory) {
- reader.setExcludeFiles(new File(statsDirectory,
- "bridge-stats-relay-descriptor-history"));
- }
- Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
- while (descriptorFiles.hasNext()) {
- DescriptorFile descriptorFile = descriptorFiles.next();
- if (descriptorFile.getDescriptors() != null) {
- for (Descriptor descriptor : descriptorFile.getDescriptors()) {
- if (descriptor instanceof RelayNetworkStatusConsensus) {
- this.addRelayNetworkStatusConsensus(
- (RelayNetworkStatusConsensus) descriptor);
- }
- }
- }
- }
- }
-
- logger.info("Finished importing relay descriptors.");
- }
-
- private void addRelayNetworkStatusConsensus(
- RelayNetworkStatusConsensus consensus) {
- for (NetworkStatusEntry statusEntry :
- consensus.getStatusEntries().values()) {
- try {
- this.addHashedRelay(DigestUtils.shaHex(Hex.decodeHex(
- statusEntry.getFingerprint().toCharArray())).toUpperCase());
- } catch (DecoderException e) {
- }
- }
- }
-
- /**
- * Writes the list of hashed relay identities and bridge user numbers as
- * observed by single bridges to disk, aggregates per-day statistics for
- * all bridges, and writes those to disk, too.
- */
- public void writeFiles() {
-
- /* Write hashed relay identities to disk. */
- try {
- this.logger.fine("Writing file "
- + this.hashedRelayIdentitiesFile.getAbsolutePath() + "...");
- this.hashedRelayIdentitiesFile.getParentFile().mkdirs();
- BufferedWriter bw = new BufferedWriter(new FileWriter(
- this.hashedRelayIdentitiesFile));
- for (String hashedRelay : this.hashedRelays) {
- bw.append(hashedRelay + "\n");
- }
- bw.close();
- this.logger.fine("Finished writing file "
- + this.hashedRelayIdentitiesFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to write "
- + this.hashedRelayIdentitiesFile.getAbsolutePath() + "!", e);
- }
-
- /* Write bridge extra-info descriptor identifiers to disk. */
- try {
- this.logger.fine("Writing file "
- + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "...");
- this.zeroTwoTwoDescriptorsFile.getParentFile().mkdirs();
- BufferedWriter bw = new BufferedWriter(new FileWriter(
- this.zeroTwoTwoDescriptorsFile));
- for (String descriptorIdentifier : this.zeroTwoTwoDescriptors) {
- bw.append(descriptorIdentifier + "\n");
- }
- bw.close();
- this.logger.fine("Finished writing file "
- + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to write "
- + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "!", e);
- }
-
- /* Write observations made by single bridges to disk. */
- try {
- this.logger.fine("Writing file "
- + this.bridgeStatsRawFile.getAbsolutePath() + " (using "
- + this.bridgeStatsRawTempFile.getAbsolutePath() + " as temp "
- + "file)...");
- this.bridgeStatsRawTempFile.getParentFile().mkdirs();
- BufferedWriter bw = new BufferedWriter(new FileWriter(
- this.bridgeStatsRawTempFile));
- bw.append("bridge,date,time");
- for (String c : this.countries) {
- if (c.equals("zy")) {
- bw.append(",all");
- } else {
- bw.append("," + c);
- }
- }
- bw.append("\n");
- for (Map.Entry<String, Map<String, String>> e :
- this.bridgeUsersRaw.entrySet()) {
- String longKey = e.getKey();
- String[] parts = longKey.split(",");
- String hashedBridgeIdentity = parts[0];
- if (!this.hashedRelays.contains(hashedBridgeIdentity) &&
- !this.zeroTwoTwoDescriptors.contains(longKey)) {
- Map<String, String> obs = e.getValue();
- StringBuilder sb = new StringBuilder(longKey);
- for (String c : this.countries) {
- sb.append("," + (obs.containsKey(c) &&
- !obs.get(c).startsWith("-") ? obs.get(c) : "NA"));
- }
- String line = sb.toString();
- bw.append(line + "\n");
- }
- }
- bw.close();
- if (!this.bridgeStatsRawTempFile.renameTo(
- this.bridgeStatsRawFile)) {
- this.logger.fine("Failed to rename "
- + this.bridgeStatsRawTempFile.getAbsolutePath() + " to "
- + this.bridgeStatsRawFile.getAbsolutePath() + ".");
- }
- this.logger.fine("Finished writing file "
- + this.bridgeStatsRawFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to write "
- + this.bridgeStatsRawFile.getAbsolutePath() + " (using "
- + this.bridgeStatsRawTempFile.getAbsolutePath() + " as temp "
- + "file)!", e);
- }
-
- /* Aggregate per-day statistics. */
- SortedMap<String, double[]> bridgeUsersPerDay =
- new TreeMap<String, double[]>();
- for (Map.Entry<String, Map<String, String>> e :
- this.bridgeUsersRaw.entrySet()) {
- String longKey = e.getKey();
- String[] parts = longKey.split(",");
- String hashedBridgeIdentity = parts[0];
- String date = parts[1];
- if (!this.hashedRelays.contains(hashedBridgeIdentity) &&
- !this.zeroTwoTwoDescriptors.contains(longKey)) {
- double[] users = bridgeUsersPerDay.get(date);
- Map<String, String> obs = e.getValue();
- if (users == null) {
- users = new double[this.countries.size()];
- bridgeUsersPerDay.put(date, users);
- }
- int i = 0;
- for (String c : this.countries) {
- if (obs.containsKey(c) && !obs.get(c).startsWith("-")) {
- users[i] += Double.parseDouble(obs.get(c));
- }
- i++;
- }
- }
- }
-
- /* Write final results of bridge users per day and country to
- * <code>stats/bridge-stats</code>. */
- try {
- this.logger.fine("Writing file "
- + this.bridgeStatsRawFile.getAbsolutePath() + "...");
- this.bridgeStatsFile.getParentFile().mkdirs();
- BufferedWriter bw = new BufferedWriter(new FileWriter(
- this.bridgeStatsFile));
- bw.append("date");
- for (String c : this.countries) {
- if (c.equals("zy")) {
- bw.append(",all");
- } else {
- bw.append("," + c);
- }
- }
- bw.append("\n");
-
- /* Write current observation. */
- for (Map.Entry<String, double[]> e : bridgeUsersPerDay.entrySet()) {
- String date = e.getKey();
- bw.append(date);
- double[] users = e.getValue();
- for (int i = 0; i < users.length; i++) {
- bw.append("," + String.format("%.2f", users[i]));
- }
- bw.append("\n");
- }
- bw.close();
- this.logger.fine("Finished writing file "
- + this.bridgeStatsFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to write "
- + this.bridgeStatsFile.getAbsolutePath() + "!", e);
- }
-
- /* Add daily bridge users to database. */
- if (connectionURL != null) {
- try {
- List<String> countryList = new ArrayList<String>();
- for (String c : this.countries) {
- countryList.add(c);
- }
- Map<String, Integer> insertRows = new HashMap<String, Integer>(),
- updateRows = new HashMap<String, Integer>();
- for (Map.Entry<String, double[]> e :
- bridgeUsersPerDay.entrySet()) {
- String date = e.getKey();
- double[] users = e.getValue();
- for (int i = 0; i < users.length; i++) {
- int usersInt = (int) users[i];
- if (usersInt < 1) {
- continue;
- }
- String country = countryList.get(i);
- String key = date + "," + country;
- insertRows.put(key, usersInt);
- }
- }
- Connection conn = DriverManager.getConnection(connectionURL);
- conn.setAutoCommit(false);
- Statement statement = conn.createStatement();
- ResultSet rs = statement.executeQuery(
- "SELECT date, country, users FROM bridge_stats");
- while (rs.next()) {
- String date = rs.getDate(1).toString();
- String country = rs.getString(2);
- String key = date + "," + country;
- if (insertRows.containsKey(key)) {
- int insertRow = insertRows.remove(key);
- int oldUsers = rs.getInt(3);
- if (oldUsers != insertRow) {
- updateRows.put(key, insertRow);
- }
- }
- }
- rs.close();
- PreparedStatement psU = conn.prepareStatement(
- "UPDATE bridge_stats SET users = ? "
- + "WHERE date = ? AND country = ?");
- for (Map.Entry<String, Integer> e : updateRows.entrySet()) {
- String[] keyParts = e.getKey().split(",");
- java.sql.Date date = java.sql.Date.valueOf(keyParts[0]);
- String country = keyParts[1];
- int users = e.getValue();
- psU.clearParameters();
- psU.setInt(1, users);
- psU.setDate(2, date);
- psU.setString(3, country);
- psU.executeUpdate();
- }
- PreparedStatement psI = conn.prepareStatement(
- "INSERT INTO bridge_stats (users, date, country) "
- + "VALUES (?, ?, ?)");
- for (Map.Entry<String, Integer> e : insertRows.entrySet()) {
- String[] keyParts = e.getKey().split(",");
- java.sql.Date date = java.sql.Date.valueOf(keyParts[0]);
- String country = keyParts[1];
- int users = e.getValue();
- psI.clearParameters();
- psI.setInt(1, users);
- psI.setDate(2, date);
- psI.setString(3, country);
- psI.executeUpdate();
- }
- conn.commit();
- conn.close();
- } catch (SQLException e) {
- logger.log(Level.WARNING, "Failed to add daily bridge users to "
- + "database.", e);
- }
- }
- }
-}
-
diff --git a/src/org/torproject/ernie/cron/ConsensusStatsFileHandler.java b/src/org/torproject/ernie/cron/ConsensusStatsFileHandler.java
deleted file mode 100644
index 934401b..0000000
--- a/src/org/torproject/ernie/cron/ConsensusStatsFileHandler.java
+++ /dev/null
@@ -1,380 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.cron;
-
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.SortedMap;
-import java.util.TimeZone;
-import java.util.TreeMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.torproject.descriptor.BridgeNetworkStatus;
-import org.torproject.descriptor.Descriptor;
-import org.torproject.descriptor.DescriptorFile;
-import org.torproject.descriptor.DescriptorReader;
-import org.torproject.descriptor.DescriptorSourceFactory;
-import org.torproject.descriptor.NetworkStatusEntry;
-
-/**
- * Generates statistics on the average number of relays and bridges per
- * day. Accepts parse results from <code>RelayDescriptorParser</code> and
- * <code>BridgeDescriptorParser</code> and stores them in intermediate
- * result files <code>stats/consensus-stats-raw</code> and
- * <code>stats/bridge-consensus-stats-raw</code>. Writes final results to
- * <code>stats/consensus-stats</code> for all days for which at least half
- * of the expected consensuses or statuses are known.
- */
-public class ConsensusStatsFileHandler {
-
- /**
- * Intermediate results file holding the number of running bridges per
- * bridge status.
- */
- private File bridgeConsensusStatsRawFile;
-
- /**
- * Number of running bridges in a given bridge status. Map keys are
- * bridge status times formatted as "yyyy-MM-dd HH:mm:ss", map values
- * are lines as read from <code>stats/bridge-consensus-stats-raw</code>.
- */
- private SortedMap<String, String> bridgesRaw;
-
- /**
- * Average number of running bridges per day. Map keys are dates
- * formatted as "yyyy-MM-dd", map values are the last column as written
- * to <code>stats/consensus-stats</code>.
- */
- private SortedMap<String, String> bridgesPerDay;
-
- /**
- * Logger for this class.
- */
- private Logger logger;
-
- private int bridgeResultsAdded = 0;
-
- /* Database connection string. */
- private String connectionURL = null;
-
- private SimpleDateFormat dateTimeFormat;
-
- private File bridgesDir;
-
- private File statsDirectory;
-
- private boolean keepImportHistory;
-
- /**
- * Initializes this class, including reading in intermediate results
- * files <code>stats/consensus-stats-raw</code> and
- * <code>stats/bridge-consensus-stats-raw</code> and final results file
- * <code>stats/consensus-stats</code>.
- */
- public ConsensusStatsFileHandler(String connectionURL,
- File bridgesDir, File statsDirectory,
- boolean keepImportHistory) {
-
- if (bridgesDir == null || statsDirectory == null) {
- throw new IllegalArgumentException();
- }
- this.bridgesDir = bridgesDir;
- this.statsDirectory = statsDirectory;
- this.keepImportHistory = keepImportHistory;
-
- /* Initialize local data structures to hold intermediate and final
- * results. */
- this.bridgesPerDay = new TreeMap<String, String>();
- this.bridgesRaw = new TreeMap<String, String>();
-
- /* Initialize file names for intermediate and final results files. */
- this.bridgeConsensusStatsRawFile = new File(
- "stats/bridge-consensus-stats-raw");
-
- /* Initialize database connection string. */
- this.connectionURL = connectionURL;
-
- this.dateTimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- this.dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(
- ConsensusStatsFileHandler.class.getName());
-
- /* Read in number of running bridges per bridge status. */
- if (this.bridgeConsensusStatsRawFile.exists()) {
- try {
- this.logger.fine("Reading file "
- + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "...");
- BufferedReader br = new BufferedReader(new FileReader(
- this.bridgeConsensusStatsRawFile));
- String line = null;
- while ((line = br.readLine()) != null) {
- if (line.startsWith("date")) {
- /* Skip headers. */
- continue;
- }
- String[] parts = line.split(",");
- String dateTime = parts[0];
- if (parts.length == 2) {
- this.bridgesRaw.put(dateTime, line + ",0");
- } else if (parts.length == 3) {
- this.bridgesRaw.put(dateTime, line);
- } else {
- this.logger.warning("Corrupt line '" + line + "' in file "
- + this.bridgeConsensusStatsRawFile.getAbsolutePath()
- + "! Aborting to read this file!");
- break;
- }
- }
- br.close();
- this.logger.fine("Finished reading file "
- + this.bridgeConsensusStatsRawFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to read file "
- + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "!",
- e);
- }
- }
- }
-
- /**
- * Adds the intermediate results of the number of running bridges in a
- * given bridge status to the existing observations.
- */
- public void addBridgeConsensusResults(long publishedMillis, int running,
- int runningEc2Bridges) {
- String published = dateTimeFormat.format(publishedMillis);
- String line = published + "," + running + "," + runningEc2Bridges;
- if (!this.bridgesRaw.containsKey(published)) {
- this.logger.finer("Adding new bridge numbers: " + line);
- this.bridgesRaw.put(published, line);
- this.bridgeResultsAdded++;
- } else if (!line.equals(this.bridgesRaw.get(published))) {
- this.logger.warning("The numbers of running bridges we were just "
- + "given (" + line + ") are different from what we learned "
- + "before (" + this.bridgesRaw.get(published) + ")! "
- + "Overwriting!");
- this.bridgesRaw.put(published, line);
- }
- }
-
- public void importSanitizedBridges() {
- if (bridgesDir.exists()) {
- logger.fine("Importing files in directory " + bridgesDir + "/...");
- DescriptorReader reader =
- DescriptorSourceFactory.createDescriptorReader();
- reader.addDirectory(bridgesDir);
- if (keepImportHistory) {
- reader.setExcludeFiles(new File(statsDirectory,
- "consensus-stats-bridge-descriptor-history"));
- }
- Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
- while (descriptorFiles.hasNext()) {
- DescriptorFile descriptorFile = descriptorFiles.next();
- if (descriptorFile.getDescriptors() != null) {
- for (Descriptor descriptor : descriptorFile.getDescriptors()) {
- if (descriptor instanceof BridgeNetworkStatus) {
- this.addBridgeNetworkStatus(
- (BridgeNetworkStatus) descriptor);
- }
- }
- }
- }
- logger.info("Finished importing bridge descriptors.");
- }
- }
-
- private void addBridgeNetworkStatus(BridgeNetworkStatus status) {
- int runningBridges = 0, runningEc2Bridges = 0;
- for (NetworkStatusEntry statusEntry :
- status.getStatusEntries().values()) {
- if (statusEntry.getFlags().contains("Running")) {
- runningBridges++;
- if (statusEntry.getNickname().startsWith("ec2bridge")) {
- runningEc2Bridges++;
- }
- }
- }
- this.addBridgeConsensusResults(status.getPublishedMillis(),
- runningBridges, runningEc2Bridges);
- }
-
- /**
- * Aggregates the raw observations on relay and bridge numbers and
- * writes both raw and aggregate observations to disk.
- */
- public void writeFiles() {
-
- /* Go through raw observations of numbers of running bridges in bridge
- * statuses, calculate averages per day, and add these averages to
- * final results. */
- if (!this.bridgesRaw.isEmpty()) {
- String tempDate = null;
- int brunning = 0, brunningEc2 = 0, statuses = 0;
- Iterator<String> it = this.bridgesRaw.values().iterator();
- boolean haveWrittenFinalLine = false;
- while (it.hasNext() || !haveWrittenFinalLine) {
- String next = it.hasNext() ? it.next() : null;
- /* Finished reading a day or even all lines? */
- if (tempDate != null && (next == null
- || !next.substring(0, 10).equals(tempDate))) {
- /* Only write results if we have seen at least half of all
- * statuses. */
- if (statuses >= 24) {
- String line = "," + (brunning / statuses) + ","
- + (brunningEc2 / statuses);
- /* Are our results new? */
- if (!this.bridgesPerDay.containsKey(tempDate)) {
- this.logger.finer("Adding new average bridge numbers: "
- + tempDate + line);
- this.bridgesPerDay.put(tempDate, line);
- } else if (!line.equals(this.bridgesPerDay.get(tempDate))) {
- this.logger.finer("Replacing existing average bridge "
- + "numbers (" + this.bridgesPerDay.get(tempDate)
- + " with new numbers: " + line);
- this.bridgesPerDay.put(tempDate, line);
- }
- }
- brunning = brunningEc2 = statuses = 0;
- haveWrittenFinalLine = (next == null);
- }
- /* Sum up number of running bridges. */
- if (next != null) {
- tempDate = next.substring(0, 10);
- statuses++;
- String[] parts = next.split(",");
- brunning += Integer.parseInt(parts[1]);
- brunningEc2 += Integer.parseInt(parts[2]);
- }
- }
- }
-
- /* Write raw numbers of running bridges to disk. */
- try {
- this.logger.fine("Writing file "
- + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "...");
- this.bridgeConsensusStatsRawFile.getParentFile().mkdirs();
- BufferedWriter bw = new BufferedWriter(
- new FileWriter(this.bridgeConsensusStatsRawFile));
- bw.append("datetime,brunning,brunningec2\n");
- for (String line : this.bridgesRaw.values()) {
- bw.append(line + "\n");
- }
- bw.close();
- this.logger.fine("Finished writing file "
- + this.bridgeConsensusStatsRawFile.getAbsolutePath() + ".");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Failed to write file "
- + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "!",
- e);
- }
-
- /* Add average number of bridges per day to the database. */
- if (connectionURL != null) {
- try {
- Map<String, String> insertRows = new HashMap<String, String>(),
- updateRows = new HashMap<String, String>();
- insertRows.putAll(this.bridgesPerDay);
- Connection conn = DriverManager.getConnection(connectionURL);
- conn.setAutoCommit(false);
- Statement statement = conn.createStatement();
- ResultSet rs = statement.executeQuery(
- "SELECT date, avg_running, avg_running_ec2 "
- + "FROM bridge_network_size");
- while (rs.next()) {
- String date = rs.getDate(1).toString();
- if (insertRows.containsKey(date)) {
- String insertRow = insertRows.remove(date);
- String[] parts = insertRow.substring(1).split(",");
- long newAvgRunning = Long.parseLong(parts[0]);
- long newAvgRunningEc2 = Long.parseLong(parts[1]);
- long oldAvgRunning = rs.getLong(2);
- long oldAvgRunningEc2 = rs.getLong(3);
- if (newAvgRunning != oldAvgRunning ||
- newAvgRunningEc2 != oldAvgRunningEc2) {
- updateRows.put(date, insertRow);
- }
- }
- }
- rs.close();
- PreparedStatement psU = conn.prepareStatement(
- "UPDATE bridge_network_size SET avg_running = ?, "
- + "avg_running_ec2 = ? WHERE date = ?");
- for (Map.Entry<String, String> e : updateRows.entrySet()) {
- java.sql.Date date = java.sql.Date.valueOf(e.getKey());
- String[] parts = e.getValue().substring(1).split(",");
- long avgRunning = Long.parseLong(parts[0]);
- long avgRunningEc2 = Long.parseLong(parts[1]);
- psU.clearParameters();
- psU.setLong(1, avgRunning);
- psU.setLong(2, avgRunningEc2);
- psU.setDate(3, date);
- psU.executeUpdate();
- }
- PreparedStatement psI = conn.prepareStatement(
- "INSERT INTO bridge_network_size (avg_running, "
- + "avg_running_ec2, date) VALUES (?, ?, ?)");
- for (Map.Entry<String, String> e : insertRows.entrySet()) {
- java.sql.Date date = java.sql.Date.valueOf(e.getKey());
- String[] parts = e.getValue().substring(1).split(",");
- long avgRunning = Long.parseLong(parts[0]);
- long avgRunningEc2 = Long.parseLong(parts[1]);
- psI.clearParameters();
- psI.setLong(1, avgRunning);
- psI.setLong(2, avgRunningEc2);
- psI.setDate(3, date);
- psI.executeUpdate();
- }
- conn.commit();
- conn.close();
- } catch (SQLException e) {
- logger.log(Level.WARNING, "Failed to add average bridge numbers "
- + "to database.", e);
- }
- }
-
- /* Write stats. */
- StringBuilder dumpStats = new StringBuilder("Finished writing "
- + "statistics on bridge network statuses to disk.\nAdded "
- + this.bridgeResultsAdded + " bridge network status(es) in this "
- + "execution.");
- long now = System.currentTimeMillis();
- SimpleDateFormat dateTimeFormat =
- new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- if (this.bridgesRaw.isEmpty()) {
- dumpStats.append("\nNo bridge status known yet.");
- } else {
- dumpStats.append("\nLast known bridge status was published "
- + this.bridgesRaw.lastKey() + ".");
- try {
- if (now - 6L * 60L * 60L * 1000L > dateTimeFormat.parse(
- this.bridgesRaw.lastKey()).getTime()) {
- logger.warning("Last known bridge status is more than 6 hours "
- + "old: " + this.bridgesRaw.lastKey());
- }
- } catch (ParseException e) {
- /* Can't parse the timestamp? Whatever. */
- }
- }
- logger.info(dumpStats.toString());
- }
-}
-
diff --git a/src/org/torproject/ernie/cron/ExoneraTorDatabaseImporter.java b/src/org/torproject/ernie/cron/ExoneraTorDatabaseImporter.java
deleted file mode 100644
index 5d007c2..0000000
--- a/src/org/torproject/ernie/cron/ExoneraTorDatabaseImporter.java
+++ /dev/null
@@ -1,619 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.cron;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.StringReader;
-import java.io.UnsupportedEncodingException;
-import java.sql.CallableStatement;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import java.sql.Timestamp;
-import java.sql.Types;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.Stack;
-import java.util.TimeZone;
-
-import org.apache.commons.codec.binary.Base64;
-import org.apache.commons.codec.binary.Hex;
-import org.apache.commons.codec.digest.DigestUtils;
-
-/* Import Tor descriptors into the ExoneraTor database. */
-public class ExoneraTorDatabaseImporter {
-
- /* Main function controlling the parsing process. */
- public static void main(String[] args) {
- readConfiguration();
- openDatabaseConnection();
- prepareDatabaseStatements();
- createLockFile();
- readImportHistoryToMemory();
- parseDescriptors();
- writeImportHistoryToDisk();
- closeDatabaseConnection();
- deleteLockFile();
- }
-
- /* JDBC string of the ExoneraTor database. */
- private static String jdbcString;
-
- /* Directory from which to import descriptors. */
- private static String importDirString;
-
- /* Learn JDBC string and directory to parse descriptors from. */
- private static void readConfiguration() {
- File configFile = new File("config");
- if (!configFile.exists()) {
- System.err.println("Could not find config file. Exiting.");
- System.exit(1);
- }
- String line = null;
- try {
- BufferedReader br = new BufferedReader(new FileReader(configFile));
- while ((line = br.readLine()) != null) {
- if (line.startsWith("#") || line.length() < 1) {
- continue;
- } else if (line.startsWith("ExoneraTorDatabaseJdbc")) {
- jdbcString = line.split(" ")[1];
- } else if (line.startsWith("ExoneraTorImportDirectory")) {
- importDirString = line.split(" ")[1];
- } else {
- /* Ignore unrecognized configuration keys. */
- }
- }
- br.close();
- } catch (IOException e) {
- System.err.println("Could not parse config file. Exiting.");
- System.exit(1);
- }
- }
-
- /* Database connection. */
- private static Connection connection;
-
- /* Open a database connection using the JDBC string in the config. */
- private static void openDatabaseConnection() {
- try {
- connection = DriverManager.getConnection(jdbcString);
- } catch (SQLException e) {
- System.out.println("Could not connect to database. Exiting.");
- System.exit(1);
- }
- }
-
- /* Callable statements to import data into the database. */
- private static CallableStatement insertDescriptorStatement;
- private static CallableStatement insertStatusentryStatement;
- private static CallableStatement insertConsensusStatement;
- private static CallableStatement insertExitlistentryStatement;
-
- /* Prepare statements for importing data into the database. */
- private static void prepareDatabaseStatements() {
- try {
- insertDescriptorStatement = connection.prepareCall(
- "{call insert_descriptor(?, ?)}");
- insertStatusentryStatement = connection.prepareCall(
- "{call insert_statusentry(?, ?, ?, ?, ?, ?, ?)}");
- insertConsensusStatement = connection.prepareCall(
- "{call insert_consensus(?, ?)}");
- insertExitlistentryStatement = connection.prepareCall(
- "{call insert_exitlistentry(?, ?, ?, ?, ?)}");
- } catch (SQLException e) {
- System.out.println("Could not prepare callable statements to "
- + "import data into the database. Exiting.");
- System.exit(1);
- }
- }
-
- /* Create a local lock file to prevent other instances of this import
- * tool to run concurrently. */
- private static void createLockFile() {
- File lockFile = new File("exonerator-lock");
- try {
- if (lockFile.exists()) {
- BufferedReader br = new BufferedReader(new FileReader(lockFile));
- long runStarted = Long.parseLong(br.readLine());
- br.close();
- if (System.currentTimeMillis() - runStarted
- < 6L * 60L * 60L * 1000L) {
- System.out.println("File 'exonerator-lock' is less than 6 "
- + "hours old. Exiting.");
- System.exit(1);
- } else {
- System.out.println("File 'exonerator-lock' is at least 6 hours "
- + "old. Overwriting and executing anyway.");
- }
- }
- BufferedWriter bw = new BufferedWriter(new FileWriter(
- "exonerator-lock"));
- bw.append(String.valueOf(System.currentTimeMillis()) + "\n");
- bw.close();
- } catch (IOException e) {
- System.out.println("Could not create 'exonerator-lock' file. "
- + "Exiting.");
- System.exit(1);
- }
- }
-
- /* Last and next parse histories containing paths of parsed files and
- * last modified times. */
- private static Map<String, Long>
- lastImportHistory = new HashMap<String, Long>(),
- nextImportHistory = new HashMap<String, Long>();
-
- /* Read stats/exonerator-import-history file from disk and remember
- * locally when files were last parsed. */
- private static void readImportHistoryToMemory() {
- File parseHistoryFile = new File("stats",
- "exonerator-import-history");
- if (parseHistoryFile.exists()) {
- try {
- BufferedReader br = new BufferedReader(new FileReader(
- parseHistoryFile));
- String line = null;
- int lineNumber = 0;
- while ((line = br.readLine()) != null) {
- lineNumber++;
- String[] parts = line.split(",");
- if (parts.length != 2) {
- System.out.println("File 'stats/exonerator-import-history' "
- + "contains a corrupt entry in line " + lineNumber
- + ". Ignoring parse history file entirely.");
- lastImportHistory.clear();
- br.close();
- return;
- }
- long lastModified = Long.parseLong(parts[0]);
- String filename = parts[1];
- lastImportHistory.put(filename, lastModified);
- }
- br.close();
- } catch (IOException e) {
- System.out.println("Could not read import history. Ignoring.");
- lastImportHistory.clear();
- }
- }
- }
-
- /* Parse descriptors in the import directory and its subdirectories. */
- private static void parseDescriptors() {
- File file = new File(importDirString);
- if (!file.exists()) {
- System.out.println("File or directory " + importDirString + " does "
- + "not exist. Exiting.");
- return;
- }
- Stack<File> files = new Stack<File>();
- files.add(file);
- while (!files.isEmpty()) {
- file = files.pop();
- if (file.isDirectory()) {
- for (File f : file.listFiles()) {
- files.add(f);
- }
- } else {
- parseFile(file);
- }
- }
- }
-
- /* Import a file if it wasn't imported before, and add it to the import
- * history for the next execution. */
- private static void parseFile(File file) {
- long lastModified = file.lastModified();
- String filename = file.getName();
- nextImportHistory.put(filename, lastModified);
- if (!lastImportHistory.containsKey(filename) ||
- lastImportHistory.get(filename) < lastModified) {
- try {
- FileInputStream fis = new FileInputStream(file);
- BufferedInputStream bis = new BufferedInputStream(fis);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- int len;
- byte[] bytes = new byte[1024];
- while ((len = bis.read(bytes, 0, 1024)) >= 0) {
- baos.write(bytes, 0, len);
- }
- bis.close();
- byte[] allBytes = baos.toByteArray();
- splitFile(file, allBytes);
- } catch (IOException e) {
- System.out.println("Could not read '" + file + "' to memory. "
- + "Skipping.");
- nextImportHistory.remove(filename);
- }
- }
- }
-
- /* Detect what descriptor type is contained in a file and split it to
- * parse the single descriptors. */
- private static void splitFile(File file, byte[] bytes) {
- try {
- String asciiString = new String(bytes, "US-ASCII");
- BufferedReader br = new BufferedReader(new StringReader(
- asciiString));
- String line = br.readLine();
- while (line != null && line.startsWith("@")) {
- line = br.readLine();
- }
- if (line == null) {
- return;
- }
- br.close();
- String startToken = null;
- if (line.startsWith("router ")) {
- startToken = "router ";
- } else if (line.equals("network-status-version 3")) {
- startToken = "network-status-version 3";
- } else if (line.startsWith("Downloaded ") ||
- line.startsWith("ExitNode ")) {
- startToken = "ExitNode ";
- } else {
- System.out.println("Unknown descriptor type in file '" + file
- + "'. Ignoring.");
- return;
- }
- String splitToken = "\n" + startToken;
- int length = bytes.length, start = asciiString.indexOf(startToken);
- while (start < length) {
- int end = asciiString.indexOf(splitToken, start);
- if (end < 0) {
- end = length;
- } else {
- end += 1;
- }
- byte[] descBytes = new byte[end - start];
- System.arraycopy(bytes, start, descBytes, 0, end - start);
- if (startToken.equals("router ")) {
- parseServerDescriptor(file, descBytes);
- } else if (startToken.equals("network-status-version 3")) {
- parseConsensus(file, descBytes);
- } else if (startToken.equals("ExitNode ")) {
- parseExitList(file, descBytes);
- }
- start = end;
- }
- } catch (IOException e) {
- System.out.println("Could not parse descriptor '" + file + "'. "
- + "Skipping.");
- }
- }
-
- /* Date format to parse UTC timestamps. */
- private static SimpleDateFormat parseFormat;
- static {
- parseFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- parseFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- }
-
- /* Parse a single server descriptor. */
- private static void parseServerDescriptor(File file, byte[] bytes) {
- String ascii = "";
- try {
- ascii = new String(bytes, "US-ASCII");
- } catch (UnsupportedEncodingException e) {
- /* We know that US-ASCII is a supported encoding. */
- }
- String startToken = "router ";
- String sigToken = "\nrouter-signature\n";
- int start = ascii.indexOf(startToken);
- int sig = ascii.indexOf(sigToken) + sigToken.length();
- String descriptor = null;
- if (start >= 0 || sig >= 0 || sig > start) {
- byte[] forDigest = new byte[sig - start];
- System.arraycopy(bytes, start, forDigest, 0, sig - start);
- descriptor = DigestUtils.shaHex(forDigest);
- }
- if (descriptor == null) {
- System.out.println("Could not calculate descriptor digest. "
- + "Skipping.");
- return;
- }
- importDescriptor(descriptor, bytes);
- }
-
- /* Import a single server descriptor into the database. */
- private static void importDescriptor(String descriptor,
- byte[] rawDescriptor) {
- try {
- insertDescriptorStatement.clearParameters();
- insertDescriptorStatement.setString(1, descriptor);
- insertDescriptorStatement.setBytes(2, rawDescriptor);
- insertDescriptorStatement.execute();
- } catch (SQLException e) {
- System.out.println("Could not import descriptor into the "
- + "database. Exiting.");
- System.exit(1);
- }
- }
-
- /* Parse a consensus. */
- private static void parseConsensus(File file, byte[] bytes) {
- try {
- BufferedReader br = new BufferedReader(new StringReader(new String(
- bytes, "US-ASCII")));
- String line, fingerprint = null, descriptor = null;
- Set<String> orAddresses = new HashSet<String>();
- long validAfterMillis = -1L;
- StringBuilder rawStatusentryBuilder = null;
- boolean isRunning = false;
- while ((line = br.readLine()) != null) {
- if (line.startsWith("vote-status ") &&
- !line.equals("vote-status consensus")) {
- System.out.println("File '" + file + "' contains network status "
- + "*votes*, not network status *consensuses*. Skipping.");
- return;
- } else if (line.startsWith("valid-after ")) {
- String validAfterTime = line.substring("valid-after ".length());
- try {
- validAfterMillis = parseFormat.parse(validAfterTime).
- getTime();
- } catch (ParseException e) {
- System.out.println("Could not parse valid-after timestamp in "
- + "'" + file + "'. Skipping.");
- return;
- }
- importConsensus(validAfterMillis, bytes);
- } else if (line.startsWith("r ") ||
- line.equals("directory-footer")) {
- if (isRunning) {
- byte[] rawStatusentry = rawStatusentryBuilder.toString().
- getBytes();
- importStatusentry(validAfterMillis, fingerprint, descriptor,
- orAddresses, rawStatusentry);
- orAddresses = new HashSet<String>();
- }
- if (line.equals("directory-footer")) {
- return;
- }
- rawStatusentryBuilder = new StringBuilder(line + "\n");
- String[] parts = line.split(" ");
- if (parts.length < 9) {
- System.out.println("Could not parse r line '" + line
- + "'. Skipping.");
- return;
- }
- fingerprint = Hex.encodeHexString(Base64.decodeBase64(parts[2]
- + "=")).toLowerCase();
- descriptor = Hex.encodeHexString(Base64.decodeBase64(parts[3]
- + "=")).toLowerCase();
- orAddresses.add(parts[6]);
- } else if (line.startsWith("a ")) {
- rawStatusentryBuilder.append(line + "\n");
- orAddresses.add(line.substring("a ".length(),
- line.lastIndexOf(":")));
- } else if (line.startsWith("s ") || line.equals("s")) {
- rawStatusentryBuilder.append(line + "\n");
- isRunning = line.contains(" Running");
- } else if (rawStatusentryBuilder != null) {
- rawStatusentryBuilder.append(line + "\n");
- }
- }
- } catch (IOException e) {
- System.out.println("Could not parse consensus. Skipping.");
- return;
- }
- }
-
- /* UTC calendar for importing timestamps into the database. */
- private static Calendar calendarUTC = Calendar.getInstance(
- TimeZone.getTimeZone("UTC"));
-
- /* Import a status entry with one or more OR addresses into the
- * database. */
- private static void importStatusentry(long validAfterMillis,
- String fingerprint, String descriptor, Set<String> orAddresses,
- byte[] rawStatusentry) {
- try {
- for (String orAddress : orAddresses) {
- insertStatusentryStatement.clearParameters();
- insertStatusentryStatement.setTimestamp(1,
- new Timestamp(validAfterMillis), calendarUTC);
- insertStatusentryStatement.setString(2, fingerprint);
- insertStatusentryStatement.setString(3, descriptor);
- if (!orAddress.contains(":")) {
- String[] addressParts = orAddress.split("\\.");
- byte[] address24Bytes = new byte[3];
- address24Bytes[0] = (byte) Integer.parseInt(addressParts[0]);
- address24Bytes[1] = (byte) Integer.parseInt(addressParts[1]);
- address24Bytes[2] = (byte) Integer.parseInt(addressParts[2]);
- String orAddress24 = Hex.encodeHexString(address24Bytes);
- insertStatusentryStatement.setString(4, orAddress24);
- insertStatusentryStatement.setNull(5, Types.VARCHAR);
- insertStatusentryStatement.setString(6, orAddress);
- } else {
- StringBuilder addressHex = new StringBuilder();
- int start = orAddress.startsWith("[::") ? 2 : 1;
- int end = orAddress.length()
- - (orAddress.endsWith("::]") ? 2 : 1);
- String[] parts = orAddress.substring(start, end).split(":", -1);
- for (int i = 0; i < parts.length; i++) {
- String part = parts[i];
- if (part.length() == 0) {
- addressHex.append("x");
- } else if (part.length() <= 4) {
- addressHex.append(String.format("%4s", part));
- } else {
- addressHex = null;
- break;
- }
- }
- String orAddress48 = null;
- if (addressHex != null) {
- String addressHexString = addressHex.toString();
- addressHexString = addressHexString.replaceFirst("x",
- String.format("%" + (33 - addressHexString.length())
- + "s", "0"));
- if (!addressHexString.contains("x") &&
- addressHexString.length() == 32) {
- orAddress48 = addressHexString.replaceAll(" ", "0").
- toLowerCase().substring(0, 12);
- }
- }
- if (orAddress48 != null) {
- insertStatusentryStatement.setNull(4, Types.VARCHAR);
- insertStatusentryStatement.setString(5, orAddress48);
- insertStatusentryStatement.setString(6,
- orAddress.replaceAll("[\\[\\]]", ""));
- } else {
- System.err.println("Could not import status entry with IPv6 "
- + "address '" + orAddress + "'. Exiting.");
- System.exit(1);
- }
- }
- insertStatusentryStatement.setBytes(7, rawStatusentry);
- insertStatusentryStatement.execute();
- }
- } catch (SQLException e) {
- System.out.println("Could not import status entry. Exiting.");
- System.exit(1);
- }
- }
-
- /* Import a consensus into the database. */
- private static void importConsensus(long validAfterMillis,
- byte[] rawConsensus) {
- try {
- insertConsensusStatement.clearParameters();
- insertConsensusStatement.setTimestamp(1,
- new Timestamp(validAfterMillis), calendarUTC);
- insertConsensusStatement.setBytes(2, rawConsensus);
- insertConsensusStatement.execute();
- } catch (SQLException e) {
- System.out.println("Could not import consensus. Exiting.");
- System.exit(1);
- }
- }
-
- /* Parse an exit list. */
- private static void parseExitList(File file, byte[] bytes) {
- try {
- BufferedReader br = new BufferedReader(new StringReader(new String(
- bytes, "US-ASCII")));
- String fingerprint = null;
- Set<String> exitAddressLines = new HashSet<String>();
- StringBuilder rawExitlistentryBuilder = new StringBuilder();
- while (true) {
- String line = br.readLine();
- if ((line == null || line.startsWith("ExitNode ")) &&
- fingerprint != null) {
- for (String exitAddressLine : exitAddressLines) {
- String[] parts = exitAddressLine.split(" ");
- String exitAddress = parts[1];
- /* TODO Extend the following code for IPv6 once the exit list
- * format supports it. */
- String[] exitAddressParts = exitAddress.split("\\.");
- byte[] exitAddress24Bytes = new byte[3];
- exitAddress24Bytes[0] = (byte) Integer.parseInt(
- exitAddressParts[0]);
- exitAddress24Bytes[1] = (byte) Integer.parseInt(
- exitAddressParts[1]);
- exitAddress24Bytes[2] = (byte) Integer.parseInt(
- exitAddressParts[2]);
- String exitAddress24 = Hex.encodeHexString(
- exitAddress24Bytes);
- String scannedTime = parts[2] + " " + parts[3];
- long scannedMillis = -1L;
- try {
- scannedMillis = parseFormat.parse(scannedTime).getTime();
- } catch (ParseException e) {
- System.out.println("Could not parse timestamp in "
- + "'" + file + "'. Skipping.");
- return;
- }
- byte[] rawExitlistentry = rawExitlistentryBuilder.toString().
- getBytes();
- importExitlistentry(fingerprint, exitAddress24, exitAddress,
- scannedMillis, rawExitlistentry);
- }
- exitAddressLines.clear();
- rawExitlistentryBuilder = new StringBuilder();
- }
- if (line == null) {
- break;
- }
- rawExitlistentryBuilder.append(line + "\n");
- if (line.startsWith("ExitNode ")) {
- fingerprint = line.substring("ExitNode ".length()).
- toLowerCase();
- } else if (line.startsWith("ExitAddress ")) {
- exitAddressLines.add(line);
- }
- }
- br.close();
- } catch (IOException e) {
- System.out.println("Could not parse exit list. Skipping.");
- return;
- }
- }
-
- /* Import an exit list entry into the database. */
- private static void importExitlistentry(String fingerprint,
- String exitAddress24, String exitAddress, long scannedMillis,
- byte[] rawExitlistentry) {
- try {
- insertExitlistentryStatement.clearParameters();
- insertExitlistentryStatement.setString(1, fingerprint);
- insertExitlistentryStatement.setString(2, exitAddress24);
- insertExitlistentryStatement.setString(3, exitAddress);
- insertExitlistentryStatement.setTimestamp(4,
- new Timestamp(scannedMillis), calendarUTC);
- insertExitlistentryStatement.setBytes(5, rawExitlistentry);
- insertExitlistentryStatement.execute();
- } catch (SQLException e) {
- System.out.println("Could not import exit list entry. Exiting.");
- System.exit(1);
- }
- }
-
- /* Write parse history from memory to disk for the next execution. */
- private static void writeImportHistoryToDisk() {
- File parseHistoryFile = new File("stats/exonerator-import-history");
- parseHistoryFile.getParentFile().mkdirs();
- try {
- BufferedWriter bw = new BufferedWriter(new FileWriter(
- parseHistoryFile));
- for (Map.Entry<String, Long> historyEntry :
- nextImportHistory.entrySet()) {
- bw.write(String.valueOf(historyEntry.getValue()) + ","
- + historyEntry.getKey() + "\n");
- }
- bw.close();
- } catch (IOException e) {
- System.out.println("File 'stats/exonerator-import-history' could "
- + "not be written. Ignoring.");
- }
- }
-
- /* Close the database connection. */
- private static void closeDatabaseConnection() {
- try {
- connection.close();
- } catch (SQLException e) {
- System.out.println("Could not close database connection. "
- + "Ignoring.");
- }
- }
-
- /* Delete the exonerator-lock file to allow the next executing of this
- * tool. */
- private static void deleteLockFile() {
- new File("exonerator-lock").delete();
- }
-}
-
diff --git a/src/org/torproject/ernie/cron/GeoipDatabaseImporter.java b/src/org/torproject/ernie/cron/GeoipDatabaseImporter.java
deleted file mode 100644
index cc9e140..0000000
--- a/src/org/torproject/ernie/cron/GeoipDatabaseImporter.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.cron;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.sql.Types;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Import a Maxmind GeoLite City database to resolve resolve IP addresses
- * to country codes, latitudes, and longitudes.
- */
-public class GeoipDatabaseImporter {
- public static void main(String[] args) throws IOException,
- SQLException {
-
- /* Check if the GeoIP database files are in place. */
- File locationsFile = new File("GeoLiteCity-Location.csv"),
- blocksFile = new File("GeoLiteCity-Blocks.csv");
- if (!locationsFile.exists() || !blocksFile.exists()) {
- System.out.println("Could not find GeoLiteCity-Location.csv and/or "
- + "GeoLiteCity-Blocks.csv in the working directory! Exiting!");
- System.exit(1);
- }
-
- /* Initialize configuration to learn JDBC string. */
- Configuration config = new Configuration();
- String jdbcString = config.getRelayDescriptorDatabaseJDBC();
-
- /* Connect to database. */
- Connection c = DriverManager.getConnection(jdbcString);
-
- /* Start by reading location information to memory. */
- BufferedReader br = new BufferedReader(new FileReader(locationsFile));
- String line;
- Map<Integer, String> locations = new HashMap<Integer, String>();
- while ((line = br.readLine()) != null) {
- if (line.startsWith("Copyright") || line.startsWith("locId")) {
- continue;
- }
- String[] parts = line.split(",");
- int locId = Integer.parseInt(parts[0]);
- String country = parts[1].replaceAll("\"", "");
- String latitude = parts[5];
- String longitude = parts[6];
- locations.put(locId, country + "," + latitude + "," + longitude);
- }
- br.close();
-
- /* Parse block information and add it to the database together with
- * the location information. */
- PreparedStatement ps = c.prepareStatement("INSERT INTO geoipdb "
- + "(ipstart, ipend, country, latitude, longitude) VALUES "
- + "(?, ?, ?, ?, ?)");
- Statement s = c.createStatement();
- s.execute("DELETE FROM geoipdb");
- /* TODO The import takes 30+ minutes. Perform the import in a single
- * transaction, or requests will return strange results in these 30+
- * minutes. */
- br = new BufferedReader(new FileReader(blocksFile));
- while ((line = br.readLine()) != null) {
- if (line.startsWith("Copyright") ||
- line.startsWith("startIpNum")) {
- continue;
- }
- String[] parts = line.replaceAll("\"", "").split(",");
- long startIpNum = Long.parseLong(parts[0]);
- String startIp = "" + startIpNum / 256 / 256 / 256 + "."
- + startIpNum / 256 / 256 % 256 + "." + startIpNum / 256 % 256
- + "." + startIpNum % 256;
- long endIpNum = Long.parseLong(parts[1]);
- String endIp = "" + endIpNum / 256 / 256 / 256 + "."
- + endIpNum / 256 / 256 % 256 + "." + endIpNum / 256 % 256 + "."
- + endIpNum % 256;
- int locId = Integer.parseInt(parts[2]);
- if (!locations.containsKey(locId)) {
- System.out.println("Cannot find locId=" + locId
- + " in locations file!");
- continue;
- }
- String[] locationParts = locations.get(locId).split(",");
- String country = locationParts[0];
- double latitude = Double.parseDouble(locationParts[1]);
- double longitude = Double.parseDouble(locationParts[2]);
- ps.setObject(1, startIp, Types.OTHER);
- ps.setObject(2, endIp, Types.OTHER);
- ps.setString(3, country);
- ps.setDouble(4, latitude);
- ps.setDouble(5, longitude);
- ps.execute();
- }
- }
-}
-
diff --git a/src/org/torproject/ernie/cron/Main.java b/src/org/torproject/ernie/cron/Main.java
index fb4a450..c0eb435 100644
--- a/src/org/torproject/ernie/cron/Main.java
+++ b/src/org/torproject/ernie/cron/Main.java
@@ -5,6 +5,11 @@ package org.torproject.ernie.cron;
import java.io.File;
import java.util.logging.Logger;
+import org.torproject.ernie.cron.network.ConsensusStatsFileHandler;
+import org.torproject.ernie.cron.performance.PerformanceStatsImporter;
+import org.torproject.ernie.cron.performance.TorperfProcessor;
+import org.torproject.ernie.cron.users.BridgeStatsFileHandler;
+
/**
* Coordinate downloading and parsing of descriptors and extraction of
* statistically relevant data for later processing with R.
diff --git a/src/org/torproject/ernie/cron/PerformanceStatsImporter.java b/src/org/torproject/ernie/cron/PerformanceStatsImporter.java
deleted file mode 100644
index 105426b..0000000
--- a/src/org/torproject/ernie/cron/PerformanceStatsImporter.java
+++ /dev/null
@@ -1,271 +0,0 @@
-/* Copyright 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.cron;
-
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Timestamp;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.Iterator;
-import java.util.TimeZone;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.torproject.descriptor.Descriptor;
-import org.torproject.descriptor.DescriptorFile;
-import org.torproject.descriptor.DescriptorReader;
-import org.torproject.descriptor.DescriptorSourceFactory;
-import org.torproject.descriptor.ExtraInfoDescriptor;
-
-public class PerformanceStatsImporter {
-
- /**
- * How many records to commit with each database transaction.
- */
- private final long autoCommitCount = 500;
-
- /**
- * Keep track of the number of records committed before each transaction
- */
- private int rbsCount = 0;
-
- /**
- * Relay descriptor database connection.
- */
- private Connection conn;
-
- /**
- * Prepared statement to check whether a given conn-bi-direct stats
- * string has been imported into the database before.
- */
- private PreparedStatement psBs;
-
- /**
- * Prepared statement to insert a conn-bi-direct stats string into the
- * database.
- */
- private PreparedStatement psB;
-
- /**
- * Logger for this class.
- */
- private Logger logger;
-
- /**
- * Directory for writing raw import files.
- */
- private String rawFilesDirectory;
-
- /**
- * Raw import file containing conn-bi-direct stats strings.
- */
- private BufferedWriter connBiDirectOut;
-
- /**
- * Date format to parse timestamps.
- */
- private SimpleDateFormat dateTimeFormat;
-
- private boolean importIntoDatabase;
- private boolean writeRawImportFiles;
-
- private File archivesDirectory;
- private File statsDirectory;
- private boolean keepImportHistory;
-
- /**
- * Initialize database importer by connecting to the database and
- * preparing statements.
- */
- public PerformanceStatsImporter(String connectionURL,
- String rawFilesDirectory, File archivesDirectory,
- File statsDirectory, boolean keepImportHistory) {
-
- if (archivesDirectory == null ||
- statsDirectory == null) {
- throw new IllegalArgumentException();
- }
- this.archivesDirectory = archivesDirectory;
- this.statsDirectory = statsDirectory;
- this.keepImportHistory = keepImportHistory;
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(
- RelayDescriptorDatabaseImporter.class.getName());
-
- if (connectionURL != null) {
- try {
- /* Connect to database. */
- this.conn = DriverManager.getConnection(connectionURL);
-
- /* Turn autocommit off */
- this.conn.setAutoCommit(false);
-
- /* Prepare statements. */
- this.psBs = conn.prepareStatement("SELECT COUNT(*) "
- + "FROM connbidirect WHERE source = ? AND statsend = ?");
- this.psB = conn.prepareStatement("INSERT INTO connbidirect "
- + "(source, statsend, seconds, belownum, readnum, writenum, "
- + "bothnum) VALUES (?, ?, ?, ?, ?, ?, ?)");
- this.importIntoDatabase = true;
- } catch (SQLException e) {
- this.logger.log(Level.WARNING, "Could not connect to database or "
- + "prepare statements.", e);
- }
- }
-
- /* Remember where we want to write raw import files. */
- if (rawFilesDirectory != null) {
- this.rawFilesDirectory = rawFilesDirectory;
- this.writeRawImportFiles = true;
- }
-
- /* Initialize date format, so that we can format timestamps. */
- this.dateTimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- this.dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- }
-
- /**
- * Insert a conn-bi-direct stats string into the database.
- */
- private void addConnBiDirect(String source, long statsEndMillis,
- long seconds, long below, long read, long write, long both) {
- String statsEnd = this.dateTimeFormat.format(statsEndMillis);
- if (this.importIntoDatabase) {
- try {
- Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- Timestamp statsEndTimestamp = new Timestamp(statsEndMillis);
- this.psBs.setString(1, source);
- this.psBs.setTimestamp(2, statsEndTimestamp, cal);
- ResultSet rs = psBs.executeQuery();
- rs.next();
- if (rs.getInt(1) == 0) {
- this.psB.clearParameters();
- this.psB.setString(1, source);
- this.psB.setTimestamp(2, statsEndTimestamp, cal);
- this.psB.setLong(3, seconds);
- this.psB.setLong(4, below);
- this.psB.setLong(5, read);
- this.psB.setLong(6, write);
- this.psB.setLong(7, both);
- this.psB.executeUpdate();
- rbsCount++;
- if (rbsCount % autoCommitCount == 0) {
- this.conn.commit();
- }
- }
- } catch (SQLException e) {
- this.logger.log(Level.WARNING, "Could not add conn-bi-direct "
- + "stats string. We won't make any further SQL requests in "
- + "this execution.", e);
- this.importIntoDatabase = false;
- }
- }
- if (this.writeRawImportFiles) {
- try {
- if (this.connBiDirectOut == null) {
- new File(rawFilesDirectory).mkdirs();
- this.connBiDirectOut = new BufferedWriter(new FileWriter(
- rawFilesDirectory + "/connbidirect.sql"));
- this.connBiDirectOut.write(" COPY connbidirect (source, "
- + "statsend, seconds, belownum, readnum, writenum, "
- + "bothnum) FROM stdin;\n");
- }
- this.connBiDirectOut.write(source + "\t" + statsEnd + "\t"
- + seconds + "\t" + below + "\t" + read + "\t" + write + "\t"
- + both + "\n");
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Could not write conn-bi-direct "
- + "stats string to raw database import file. We won't make "
- + "any further attempts to write raw import files in this "
- + "execution.", e);
- this.writeRawImportFiles = false;
- }
- }
- }
-
- void importRelayDescriptors() {
- if (archivesDirectory.exists()) {
- logger.fine("Importing files in directory " + archivesDirectory
- + "/...");
- DescriptorReader reader =
- DescriptorSourceFactory.createDescriptorReader();
- reader.addDirectory(archivesDirectory);
- if (keepImportHistory) {
- reader.setExcludeFiles(new File(statsDirectory,
- "performance-stats-relay-descriptor-history"));
- }
- Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
- while (descriptorFiles.hasNext()) {
- DescriptorFile descriptorFile = descriptorFiles.next();
- if (descriptorFile.getDescriptors() != null) {
- for (Descriptor descriptor : descriptorFile.getDescriptors()) {
- if (descriptor instanceof ExtraInfoDescriptor) {
- this.addExtraInfoDescriptor(
- (ExtraInfoDescriptor) descriptor);
- }
- }
- }
- }
- }
-
- logger.info("Finished importing relay descriptors.");
- }
-
- private void addExtraInfoDescriptor(ExtraInfoDescriptor descriptor) {
- if (descriptor.getConnBiDirectStatsEndMillis() >= 0L) {
- this.addConnBiDirect(descriptor.getFingerprint(),
- descriptor.getConnBiDirectStatsEndMillis(),
- descriptor.getConnBiDirectStatsIntervalLength(),
- descriptor.getConnBiDirectBelow(),
- descriptor.getConnBiDirectRead(),
- descriptor.getConnBiDirectWrite(),
- descriptor.getConnBiDirectBoth());
- }
- }
-
- /**
- * Close the relay descriptor database connection.
- */
- void closeConnection() {
-
- /* Log stats about imported descriptors. */
- this.logger.info(String.format("Finished importing relay "
- + "descriptors: %d conn-bi-direct stats lines", rbsCount));
-
- /* Commit any stragglers before closing. */
- if (this.conn != null) {
- try {
- this.conn.commit();
- } catch (SQLException e) {
- this.logger.log(Level.WARNING, "Could not commit final records "
- + "to database", e);
- }
- try {
- this.conn.close();
- } catch (SQLException e) {
- this.logger.log(Level.WARNING, "Could not close database "
- + "connection.", e);
- }
- }
-
- /* Close raw import files. */
- try {
- if (this.connBiDirectOut != null) {
- this.connBiDirectOut.write("\\.\n");
- this.connBiDirectOut.close();
- }
- } catch (IOException e) {
- this.logger.log(Level.WARNING, "Could not close one or more raw "
- + "database import files.", e);
- }
- }
-}
diff --git a/src/org/torproject/ernie/cron/RelayDescriptorDatabaseImporter.java b/src/org/torproject/ernie/cron/RelayDescriptorDatabaseImporter.java
index 5d2724a..a51092e 100644
--- a/src/org/torproject/ernie/cron/RelayDescriptorDatabaseImporter.java
+++ b/src/org/torproject/ernie/cron/RelayDescriptorDatabaseImporter.java
@@ -44,6 +44,9 @@ import org.torproject.descriptor.ServerDescriptor;
* Parse directory data.
*/
+/* TODO Split up this class and move its parts to cron.network,
+ * cron.users, and status.relaysearch packages. Requires extensive
+ * changes to the database schema though. */
public final class RelayDescriptorDatabaseImporter {
/**
diff --git a/src/org/torproject/ernie/cron/TorperfProcessor.java b/src/org/torproject/ernie/cron/TorperfProcessor.java
deleted file mode 100644
index 5d43150..0000000
--- a/src/org/torproject/ernie/cron/TorperfProcessor.java
+++ /dev/null
@@ -1,374 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.cron;
-
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.TimeZone;
-import java.util.TreeMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.torproject.descriptor.Descriptor;
-import org.torproject.descriptor.DescriptorFile;
-import org.torproject.descriptor.DescriptorReader;
-import org.torproject.descriptor.DescriptorSourceFactory;
-import org.torproject.descriptor.TorperfResult;
-
-public class TorperfProcessor {
- public TorperfProcessor(File torperfDirectory, File statsDirectory,
- String connectionURL) {
-
- if (torperfDirectory == null || statsDirectory == null) {
- throw new IllegalArgumentException();
- }
-
- Logger logger = Logger.getLogger(TorperfProcessor.class.getName());
- File rawFile = new File(statsDirectory, "torperf-raw");
- File statsFile = new File(statsDirectory, "torperf-stats");
- SortedMap<String, String> rawObs = new TreeMap<String, String>();
- SortedMap<String, String> stats = new TreeMap<String, String>();
- int addedRawObs = 0;
- SimpleDateFormat formatter =
- new SimpleDateFormat("yyyy-MM-dd,HH:mm:ss");
- formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
- try {
- if (rawFile.exists()) {
- logger.fine("Reading file " + rawFile.getAbsolutePath() + "...");
- BufferedReader br = new BufferedReader(new FileReader(rawFile));
- String line = br.readLine(); // ignore header
- while ((line = br.readLine()) != null) {
- if (line.split(",").length != 4) {
- logger.warning("Corrupt line in " + rawFile.getAbsolutePath()
- + "!");
- break;
- }
- String key = line.substring(0, line.lastIndexOf(","));
- rawObs.put(key, line);
- }
- br.close();
- logger.fine("Finished reading file " + rawFile.getAbsolutePath()
- + ".");
- }
- if (statsFile.exists()) {
- logger.fine("Reading file " + statsFile.getAbsolutePath()
- + "...");
- BufferedReader br = new BufferedReader(new FileReader(statsFile));
- String line = br.readLine(); // ignore header
- while ((line = br.readLine()) != null) {
- String key = line.split(",")[0] + "," + line.split(",")[1];
- stats.put(key, line);
- }
- br.close();
- logger.fine("Finished reading file " + statsFile.getAbsolutePath()
- + ".");
- }
- if (torperfDirectory.exists()) {
- logger.fine("Importing files in " + torperfDirectory + "/...");
- DescriptorReader descriptorReader =
- DescriptorSourceFactory.createDescriptorReader();
- descriptorReader.addDirectory(torperfDirectory);
- descriptorReader.setExcludeFiles(new File(statsDirectory,
- "torperf-history"));
- Iterator<DescriptorFile> descriptorFiles =
- descriptorReader.readDescriptors();
- while (descriptorFiles.hasNext()) {
- DescriptorFile descriptorFile = descriptorFiles.next();
- if (descriptorFile.getException() != null) {
- logger.log(Level.FINE, "Error parsing file.",
- descriptorFile.getException());
- continue;
- }
- for (Descriptor descriptor : descriptorFile.getDescriptors()) {
- if (!(descriptor instanceof TorperfResult)) {
- continue;
- }
- TorperfResult result = (TorperfResult) descriptor;
- String source = result.getSource();
- long fileSize = result.getFileSize();
- if (fileSize == 51200) {
- source += "-50kb";
- } else if (fileSize == 1048576) {
- source += "-1mb";
- } else if (fileSize == 5242880) {
- source += "-5mb";
- } else {
- logger.fine("Unexpected file size '" + fileSize
- + "'. Skipping.");
- continue;
- }
- String dateTime = formatter.format(result.getStartMillis());
- long completeMillis = result.getDataCompleteMillis()
- - result.getStartMillis();
- String key = source + "," + dateTime;
- String value = key;
- if ((result.didTimeout() == null &&
- result.getDataCompleteMillis() < 1) ||
- (result.didTimeout() != null && result.didTimeout())) {
- value += ",-2"; // -2 for timeout
- } else if (result.getReadBytes() < fileSize) {
- value += ",-1"; // -1 for failure
- } else {
- value += "," + completeMillis;
- }
- if (!rawObs.containsKey(key)) {
- rawObs.put(key, value);
- addedRawObs++;
- }
- }
- }
- logger.fine("Finished importing files in " + torperfDirectory
- + "/.");
- }
- if (rawObs.size() > 0) {
- logger.fine("Writing file " + rawFile.getAbsolutePath() + "...");
- rawFile.getParentFile().mkdirs();
- BufferedWriter bw = new BufferedWriter(new FileWriter(rawFile));
- bw.append("source,date,start,completemillis\n");
- String tempSourceDate = null;
- Iterator<Map.Entry<String, String>> it =
- rawObs.entrySet().iterator();
- List<Long> dlTimes = new ArrayList<Long>();
- boolean haveWrittenFinalLine = false;
- SortedMap<String, List<Long>> dlTimesAllSources =
- new TreeMap<String, List<Long>>();
- SortedMap<String, long[]> statusesAllSources =
- new TreeMap<String, long[]>();
- long failures = 0, timeouts = 0, requests = 0;
- while (it.hasNext() || !haveWrittenFinalLine) {
- Map.Entry<String, String> next = it.hasNext() ? it.next() : null;
- if (tempSourceDate != null
- && (next == null || !(next.getValue().split(",")[0] + ","
- + next.getValue().split(",")[1]).equals(tempSourceDate))) {
- if (dlTimes.size() > 4) {
- Collections.sort(dlTimes);
- long q1 = dlTimes.get(dlTimes.size() / 4 - 1);
- long md = dlTimes.get(dlTimes.size() / 2 - 1);
- long q3 = dlTimes.get(dlTimes.size() * 3 / 4 - 1);
- stats.put(tempSourceDate, tempSourceDate + "," + q1 + ","
- + md + "," + q3 + "," + timeouts + "," + failures + ","
- + requests);
- String allSourceDate = "all" + tempSourceDate.substring(
- tempSourceDate.indexOf("-"));
- if (dlTimesAllSources.containsKey(allSourceDate)) {
- dlTimesAllSources.get(allSourceDate).addAll(dlTimes);
- } else {
- dlTimesAllSources.put(allSourceDate, dlTimes);
- }
- if (statusesAllSources.containsKey(allSourceDate)) {
- long[] status = statusesAllSources.get(allSourceDate);
- status[0] += timeouts;
- status[1] += failures;
- status[2] += requests;
- } else {
- long[] status = new long[3];
- status[0] = timeouts;
- status[1] = failures;
- status[2] = requests;
- statusesAllSources.put(allSourceDate, status);
- }
- }
- dlTimes = new ArrayList<Long>();
- failures = timeouts = requests = 0;
- if (next == null) {
- haveWrittenFinalLine = true;
- }
- }
- if (next != null) {
- bw.append(next.getValue() + "\n");
- String[] parts = next.getValue().split(",");
- tempSourceDate = parts[0] + "," + parts[1];
- long completeMillis = Long.parseLong(parts[3]);
- if (completeMillis == -2L) {
- timeouts++;
- } else if (completeMillis == -1L) {
- failures++;
- } else {
- dlTimes.add(Long.parseLong(parts[3]));
- }
- requests++;
- }
- }
- bw.close();
- for (Map.Entry<String, List<Long>> e :
- dlTimesAllSources.entrySet()) {
- String allSourceDate = e.getKey();
- dlTimes = e.getValue();
- Collections.sort(dlTimes);
- long q1 = dlTimes.get(dlTimes.size() / 4 - 1);
- long md = dlTimes.get(dlTimes.size() / 2 - 1);
- long q3 = dlTimes.get(dlTimes.size() * 3 / 4 - 1);
- long[] status = statusesAllSources.get(allSourceDate);
- timeouts = status[0];
- failures = status[1];
- requests = status[2];
- stats.put(allSourceDate, allSourceDate + "," + q1 + "," + md
- + "," + q3 + "," + timeouts + "," + failures + ","
- + requests);
- }
- logger.fine("Finished writing file " + rawFile.getAbsolutePath()
- + ".");
- }
- if (stats.size() > 0) {
- logger.fine("Writing file " + statsFile.getAbsolutePath()
- + "...");
- statsFile.getParentFile().mkdirs();
- BufferedWriter bw = new BufferedWriter(new FileWriter(statsFile));
- bw.append("source,date,q1,md,q3,timeouts,failures,requests\n");
- for (String s : stats.values()) {
- bw.append(s + "\n");
- }
- bw.close();
- logger.fine("Finished writing file " + statsFile.getAbsolutePath()
- + ".");
- }
- } catch (IOException e) {
- logger.log(Level.WARNING, "Failed writing "
- + rawFile.getAbsolutePath() + " or "
- + statsFile.getAbsolutePath() + "!", e);
- }
-
- /* Write stats. */
- StringBuilder dumpStats = new StringBuilder("Finished writing "
- + "statistics on torperf results.\nAdded " + addedRawObs
- + " new observations in this execution.\n"
- + "Last known obserations by source and file size are:");
- String lastSource = null;
- String lastLine = null;
- for (String s : rawObs.keySet()) {
- String[] parts = s.split(",");
- if (lastSource == null) {
- lastSource = parts[0];
- } else if (!parts[0].equals(lastSource)) {
- String lastKnownObservation = lastLine.split(",")[1] + " "
- + lastLine.split(",")[2];
- dumpStats.append("\n" + lastSource + " " + lastKnownObservation);
- lastSource = parts[0];
- }
- lastLine = s;
- }
- if (lastSource != null) {
- String lastKnownObservation = lastLine.split(",")[1] + " "
- + lastLine.split(",")[2];
- dumpStats.append("\n" + lastSource + " " + lastKnownObservation);
- }
- logger.info(dumpStats.toString());
-
- /* Write results to database. */
- if (connectionURL != null) {
- try {
- Map<String, String> insertRows = new HashMap<String, String>();
- insertRows.putAll(stats);
- Set<String> updateRows = new HashSet<String>();
- Connection conn = DriverManager.getConnection(connectionURL);
- conn.setAutoCommit(false);
- Statement statement = conn.createStatement();
- ResultSet rs = statement.executeQuery(
- "SELECT date, source, q1, md, q3, timeouts, failures, "
- + "requests FROM torperf_stats");
- while (rs.next()) {
- String date = rs.getDate(1).toString();
- String source = rs.getString(2);
- String key = source + "," + date;
- if (insertRows.containsKey(key)) {
- String insertRow = insertRows.remove(key);
- String[] newStats = insertRow.split(",");
- long newQ1 = Long.parseLong(newStats[2]);
- long newMd = Long.parseLong(newStats[3]);
- long newQ3 = Long.parseLong(newStats[4]);
- long newTimeouts = Long.parseLong(newStats[5]);
- long newFailures = Long.parseLong(newStats[6]);
- long newRequests = Long.parseLong(newStats[7]);
- long oldQ1 = rs.getLong(3);
- long oldMd = rs.getLong(4);
- long oldQ3 = rs.getLong(5);
- long oldTimeouts = rs.getLong(6);
- long oldFailures = rs.getLong(7);
- long oldRequests = rs.getLong(8);
- if (newQ1 != oldQ1 || newMd != oldMd || newQ3 != oldQ3 ||
- newTimeouts != oldTimeouts ||
- newFailures != oldFailures ||
- newRequests != oldRequests) {
- updateRows.add(insertRow);
- }
- }
- }
- PreparedStatement psU = conn.prepareStatement(
- "UPDATE torperf_stats SET q1 = ?, md = ?, q3 = ?, "
- + "timeouts = ?, failures = ?, requests = ? "
- + "WHERE date = ? AND source = ?");
- for (String row : updateRows) {
- String[] newStats = row.split(",");
- String source = newStats[0];
- java.sql.Date date = java.sql.Date.valueOf(newStats[1]);
- long q1 = Long.parseLong(newStats[2]);
- long md = Long.parseLong(newStats[3]);
- long q3 = Long.parseLong(newStats[4]);
- long timeouts = Long.parseLong(newStats[5]);
- long failures = Long.parseLong(newStats[6]);
- long requests = Long.parseLong(newStats[7]);
- psU.clearParameters();
- psU.setLong(1, q1);
- psU.setLong(2, md);
- psU.setLong(3, q3);
- psU.setLong(4, timeouts);
- psU.setLong(5, failures);
- psU.setLong(6, requests);
- psU.setDate(7, date);
- psU.setString(8, source);
- psU.executeUpdate();
- }
- PreparedStatement psI = conn.prepareStatement(
- "INSERT INTO torperf_stats (q1, md, q3, timeouts, failures, "
- + "requests, date, source) VALUES (?, ?, ?, ?, ?, ?, ?, ?)");
- for (String row : insertRows.values()) {
- String[] newStats = row.split(",");
- String source = newStats[0];
- java.sql.Date date = java.sql.Date.valueOf(newStats[1]);
- long q1 = Long.parseLong(newStats[2]);
- long md = Long.parseLong(newStats[3]);
- long q3 = Long.parseLong(newStats[4]);
- long timeouts = Long.parseLong(newStats[5]);
- long failures = Long.parseLong(newStats[6]);
- long requests = Long.parseLong(newStats[7]);
- psI.clearParameters();
- psI.setLong(1, q1);
- psI.setLong(2, md);
- psI.setLong(3, q3);
- psI.setLong(4, timeouts);
- psI.setLong(5, failures);
- psI.setLong(6, requests);
- psI.setDate(7, date);
- psI.setString(8, source);
- psI.executeUpdate();
- }
- conn.commit();
- conn.close();
- } catch (SQLException e) {
- logger.log(Level.WARNING, "Failed to add torperf stats to "
- + "database.", e);
- }
- }
- }
-}
-
diff --git a/src/org/torproject/ernie/cron/network/ConsensusStatsFileHandler.java b/src/org/torproject/ernie/cron/network/ConsensusStatsFileHandler.java
new file mode 100644
index 0000000..d5cae37
--- /dev/null
+++ b/src/org/torproject/ernie/cron/network/ConsensusStatsFileHandler.java
@@ -0,0 +1,380 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.cron.network;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.TimeZone;
+import java.util.TreeMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.torproject.descriptor.BridgeNetworkStatus;
+import org.torproject.descriptor.Descriptor;
+import org.torproject.descriptor.DescriptorFile;
+import org.torproject.descriptor.DescriptorReader;
+import org.torproject.descriptor.DescriptorSourceFactory;
+import org.torproject.descriptor.NetworkStatusEntry;
+
+/**
+ * Generates statistics on the average number of relays and bridges per
+ * day. Accepts parse results from <code>RelayDescriptorParser</code> and
+ * <code>BridgeDescriptorParser</code> and stores them in intermediate
+ * result files <code>stats/consensus-stats-raw</code> and
+ * <code>stats/bridge-consensus-stats-raw</code>. Writes final results to
+ * <code>stats/consensus-stats</code> for all days for which at least half
+ * of the expected consensuses or statuses are known.
+ */
+public class ConsensusStatsFileHandler {
+
+ /**
+ * Intermediate results file holding the number of running bridges per
+ * bridge status.
+ */
+ private File bridgeConsensusStatsRawFile;
+
+ /**
+ * Number of running bridges in a given bridge status. Map keys are
+ * bridge status times formatted as "yyyy-MM-dd HH:mm:ss", map values
+ * are lines as read from <code>stats/bridge-consensus-stats-raw</code>.
+ */
+ private SortedMap<String, String> bridgesRaw;
+
+ /**
+ * Average number of running bridges per day. Map keys are dates
+ * formatted as "yyyy-MM-dd", map values are the last column as written
+ * to <code>stats/consensus-stats</code>.
+ */
+ private SortedMap<String, String> bridgesPerDay;
+
+ /**
+ * Logger for this class.
+ */
+ private Logger logger;
+
+ private int bridgeResultsAdded = 0;
+
+ /* Database connection string. */
+ private String connectionURL = null;
+
+ private SimpleDateFormat dateTimeFormat;
+
+ private File bridgesDir;
+
+ private File statsDirectory;
+
+ private boolean keepImportHistory;
+
+ /**
+ * Initializes this class, including reading in intermediate results
+ * files <code>stats/consensus-stats-raw</code> and
+ * <code>stats/bridge-consensus-stats-raw</code> and final results file
+ * <code>stats/consensus-stats</code>.
+ */
+ public ConsensusStatsFileHandler(String connectionURL,
+ File bridgesDir, File statsDirectory,
+ boolean keepImportHistory) {
+
+ if (bridgesDir == null || statsDirectory == null) {
+ throw new IllegalArgumentException();
+ }
+ this.bridgesDir = bridgesDir;
+ this.statsDirectory = statsDirectory;
+ this.keepImportHistory = keepImportHistory;
+
+ /* Initialize local data structures to hold intermediate and final
+ * results. */
+ this.bridgesPerDay = new TreeMap<String, String>();
+ this.bridgesRaw = new TreeMap<String, String>();
+
+ /* Initialize file names for intermediate and final results files. */
+ this.bridgeConsensusStatsRawFile = new File(
+ "stats/bridge-consensus-stats-raw");
+
+ /* Initialize database connection string. */
+ this.connectionURL = connectionURL;
+
+ this.dateTimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ this.dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(
+ ConsensusStatsFileHandler.class.getName());
+
+ /* Read in number of running bridges per bridge status. */
+ if (this.bridgeConsensusStatsRawFile.exists()) {
+ try {
+ this.logger.fine("Reading file "
+ + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "...");
+ BufferedReader br = new BufferedReader(new FileReader(
+ this.bridgeConsensusStatsRawFile));
+ String line = null;
+ while ((line = br.readLine()) != null) {
+ if (line.startsWith("date")) {
+ /* Skip headers. */
+ continue;
+ }
+ String[] parts = line.split(",");
+ String dateTime = parts[0];
+ if (parts.length == 2) {
+ this.bridgesRaw.put(dateTime, line + ",0");
+ } else if (parts.length == 3) {
+ this.bridgesRaw.put(dateTime, line);
+ } else {
+ this.logger.warning("Corrupt line '" + line + "' in file "
+ + this.bridgeConsensusStatsRawFile.getAbsolutePath()
+ + "! Aborting to read this file!");
+ break;
+ }
+ }
+ br.close();
+ this.logger.fine("Finished reading file "
+ + this.bridgeConsensusStatsRawFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to read file "
+ + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "!",
+ e);
+ }
+ }
+ }
+
+ /**
+ * Adds the intermediate results of the number of running bridges in a
+ * given bridge status to the existing observations.
+ */
+ public void addBridgeConsensusResults(long publishedMillis, int running,
+ int runningEc2Bridges) {
+ String published = dateTimeFormat.format(publishedMillis);
+ String line = published + "," + running + "," + runningEc2Bridges;
+ if (!this.bridgesRaw.containsKey(published)) {
+ this.logger.finer("Adding new bridge numbers: " + line);
+ this.bridgesRaw.put(published, line);
+ this.bridgeResultsAdded++;
+ } else if (!line.equals(this.bridgesRaw.get(published))) {
+ this.logger.warning("The numbers of running bridges we were just "
+ + "given (" + line + ") are different from what we learned "
+ + "before (" + this.bridgesRaw.get(published) + ")! "
+ + "Overwriting!");
+ this.bridgesRaw.put(published, line);
+ }
+ }
+
+ public void importSanitizedBridges() {
+ if (bridgesDir.exists()) {
+ logger.fine("Importing files in directory " + bridgesDir + "/...");
+ DescriptorReader reader =
+ DescriptorSourceFactory.createDescriptorReader();
+ reader.addDirectory(bridgesDir);
+ if (keepImportHistory) {
+ reader.setExcludeFiles(new File(statsDirectory,
+ "consensus-stats-bridge-descriptor-history"));
+ }
+ Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
+ while (descriptorFiles.hasNext()) {
+ DescriptorFile descriptorFile = descriptorFiles.next();
+ if (descriptorFile.getDescriptors() != null) {
+ for (Descriptor descriptor : descriptorFile.getDescriptors()) {
+ if (descriptor instanceof BridgeNetworkStatus) {
+ this.addBridgeNetworkStatus(
+ (BridgeNetworkStatus) descriptor);
+ }
+ }
+ }
+ }
+ logger.info("Finished importing bridge descriptors.");
+ }
+ }
+
+ private void addBridgeNetworkStatus(BridgeNetworkStatus status) {
+ int runningBridges = 0, runningEc2Bridges = 0;
+ for (NetworkStatusEntry statusEntry :
+ status.getStatusEntries().values()) {
+ if (statusEntry.getFlags().contains("Running")) {
+ runningBridges++;
+ if (statusEntry.getNickname().startsWith("ec2bridge")) {
+ runningEc2Bridges++;
+ }
+ }
+ }
+ this.addBridgeConsensusResults(status.getPublishedMillis(),
+ runningBridges, runningEc2Bridges);
+ }
+
+ /**
+ * Aggregates the raw observations on relay and bridge numbers and
+ * writes both raw and aggregate observations to disk.
+ */
+ public void writeFiles() {
+
+ /* Go through raw observations of numbers of running bridges in bridge
+ * statuses, calculate averages per day, and add these averages to
+ * final results. */
+ if (!this.bridgesRaw.isEmpty()) {
+ String tempDate = null;
+ int brunning = 0, brunningEc2 = 0, statuses = 0;
+ Iterator<String> it = this.bridgesRaw.values().iterator();
+ boolean haveWrittenFinalLine = false;
+ while (it.hasNext() || !haveWrittenFinalLine) {
+ String next = it.hasNext() ? it.next() : null;
+ /* Finished reading a day or even all lines? */
+ if (tempDate != null && (next == null
+ || !next.substring(0, 10).equals(tempDate))) {
+ /* Only write results if we have seen at least half of all
+ * statuses. */
+ if (statuses >= 24) {
+ String line = "," + (brunning / statuses) + ","
+ + (brunningEc2 / statuses);
+ /* Are our results new? */
+ if (!this.bridgesPerDay.containsKey(tempDate)) {
+ this.logger.finer("Adding new average bridge numbers: "
+ + tempDate + line);
+ this.bridgesPerDay.put(tempDate, line);
+ } else if (!line.equals(this.bridgesPerDay.get(tempDate))) {
+ this.logger.finer("Replacing existing average bridge "
+ + "numbers (" + this.bridgesPerDay.get(tempDate)
+ + " with new numbers: " + line);
+ this.bridgesPerDay.put(tempDate, line);
+ }
+ }
+ brunning = brunningEc2 = statuses = 0;
+ haveWrittenFinalLine = (next == null);
+ }
+ /* Sum up number of running bridges. */
+ if (next != null) {
+ tempDate = next.substring(0, 10);
+ statuses++;
+ String[] parts = next.split(",");
+ brunning += Integer.parseInt(parts[1]);
+ brunningEc2 += Integer.parseInt(parts[2]);
+ }
+ }
+ }
+
+ /* Write raw numbers of running bridges to disk. */
+ try {
+ this.logger.fine("Writing file "
+ + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "...");
+ this.bridgeConsensusStatsRawFile.getParentFile().mkdirs();
+ BufferedWriter bw = new BufferedWriter(
+ new FileWriter(this.bridgeConsensusStatsRawFile));
+ bw.append("datetime,brunning,brunningec2\n");
+ for (String line : this.bridgesRaw.values()) {
+ bw.append(line + "\n");
+ }
+ bw.close();
+ this.logger.fine("Finished writing file "
+ + this.bridgeConsensusStatsRawFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to write file "
+ + this.bridgeConsensusStatsRawFile.getAbsolutePath() + "!",
+ e);
+ }
+
+ /* Add average number of bridges per day to the database. */
+ if (connectionURL != null) {
+ try {
+ Map<String, String> insertRows = new HashMap<String, String>(),
+ updateRows = new HashMap<String, String>();
+ insertRows.putAll(this.bridgesPerDay);
+ Connection conn = DriverManager.getConnection(connectionURL);
+ conn.setAutoCommit(false);
+ Statement statement = conn.createStatement();
+ ResultSet rs = statement.executeQuery(
+ "SELECT date, avg_running, avg_running_ec2 "
+ + "FROM bridge_network_size");
+ while (rs.next()) {
+ String date = rs.getDate(1).toString();
+ if (insertRows.containsKey(date)) {
+ String insertRow = insertRows.remove(date);
+ String[] parts = insertRow.substring(1).split(",");
+ long newAvgRunning = Long.parseLong(parts[0]);
+ long newAvgRunningEc2 = Long.parseLong(parts[1]);
+ long oldAvgRunning = rs.getLong(2);
+ long oldAvgRunningEc2 = rs.getLong(3);
+ if (newAvgRunning != oldAvgRunning ||
+ newAvgRunningEc2 != oldAvgRunningEc2) {
+ updateRows.put(date, insertRow);
+ }
+ }
+ }
+ rs.close();
+ PreparedStatement psU = conn.prepareStatement(
+ "UPDATE bridge_network_size SET avg_running = ?, "
+ + "avg_running_ec2 = ? WHERE date = ?");
+ for (Map.Entry<String, String> e : updateRows.entrySet()) {
+ java.sql.Date date = java.sql.Date.valueOf(e.getKey());
+ String[] parts = e.getValue().substring(1).split(",");
+ long avgRunning = Long.parseLong(parts[0]);
+ long avgRunningEc2 = Long.parseLong(parts[1]);
+ psU.clearParameters();
+ psU.setLong(1, avgRunning);
+ psU.setLong(2, avgRunningEc2);
+ psU.setDate(3, date);
+ psU.executeUpdate();
+ }
+ PreparedStatement psI = conn.prepareStatement(
+ "INSERT INTO bridge_network_size (avg_running, "
+ + "avg_running_ec2, date) VALUES (?, ?, ?)");
+ for (Map.Entry<String, String> e : insertRows.entrySet()) {
+ java.sql.Date date = java.sql.Date.valueOf(e.getKey());
+ String[] parts = e.getValue().substring(1).split(",");
+ long avgRunning = Long.parseLong(parts[0]);
+ long avgRunningEc2 = Long.parseLong(parts[1]);
+ psI.clearParameters();
+ psI.setLong(1, avgRunning);
+ psI.setLong(2, avgRunningEc2);
+ psI.setDate(3, date);
+ psI.executeUpdate();
+ }
+ conn.commit();
+ conn.close();
+ } catch (SQLException e) {
+ logger.log(Level.WARNING, "Failed to add average bridge numbers "
+ + "to database.", e);
+ }
+ }
+
+ /* Write stats. */
+ StringBuilder dumpStats = new StringBuilder("Finished writing "
+ + "statistics on bridge network statuses to disk.\nAdded "
+ + this.bridgeResultsAdded + " bridge network status(es) in this "
+ + "execution.");
+ long now = System.currentTimeMillis();
+ SimpleDateFormat dateTimeFormat =
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ if (this.bridgesRaw.isEmpty()) {
+ dumpStats.append("\nNo bridge status known yet.");
+ } else {
+ dumpStats.append("\nLast known bridge status was published "
+ + this.bridgesRaw.lastKey() + ".");
+ try {
+ if (now - 6L * 60L * 60L * 1000L > dateTimeFormat.parse(
+ this.bridgesRaw.lastKey()).getTime()) {
+ logger.warning("Last known bridge status is more than 6 hours "
+ + "old: " + this.bridgesRaw.lastKey());
+ }
+ } catch (ParseException e) {
+ /* Can't parse the timestamp? Whatever. */
+ }
+ }
+ logger.info(dumpStats.toString());
+ }
+}
+
diff --git a/src/org/torproject/ernie/cron/network/GeoipDatabaseImporter.java b/src/org/torproject/ernie/cron/network/GeoipDatabaseImporter.java
new file mode 100644
index 0000000..75e29ac
--- /dev/null
+++ b/src/org/torproject/ernie/cron/network/GeoipDatabaseImporter.java
@@ -0,0 +1,105 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.cron.network;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Types;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.torproject.ernie.cron.Configuration;
+
+/**
+ * Import a Maxmind GeoLite City database to resolve resolve IP addresses
+ * to country codes, latitudes, and longitudes.
+ */
+public class GeoipDatabaseImporter {
+ public static void main(String[] args) throws IOException,
+ SQLException {
+
+ /* Check if the GeoIP database files are in place. */
+ File locationsFile = new File("GeoLiteCity-Location.csv"),
+ blocksFile = new File("GeoLiteCity-Blocks.csv");
+ if (!locationsFile.exists() || !blocksFile.exists()) {
+ System.out.println("Could not find GeoLiteCity-Location.csv and/or "
+ + "GeoLiteCity-Blocks.csv in the working directory! Exiting!");
+ System.exit(1);
+ }
+
+ /* Initialize configuration to learn JDBC string. */
+ Configuration config = new Configuration();
+ String jdbcString = config.getRelayDescriptorDatabaseJDBC();
+
+ /* Connect to database. */
+ Connection c = DriverManager.getConnection(jdbcString);
+
+ /* Start by reading location information to memory. */
+ BufferedReader br = new BufferedReader(new FileReader(locationsFile));
+ String line;
+ Map<Integer, String> locations = new HashMap<Integer, String>();
+ while ((line = br.readLine()) != null) {
+ if (line.startsWith("Copyright") || line.startsWith("locId")) {
+ continue;
+ }
+ String[] parts = line.split(",");
+ int locId = Integer.parseInt(parts[0]);
+ String country = parts[1].replaceAll("\"", "");
+ String latitude = parts[5];
+ String longitude = parts[6];
+ locations.put(locId, country + "," + latitude + "," + longitude);
+ }
+ br.close();
+
+ /* Parse block information and add it to the database together with
+ * the location information. */
+ PreparedStatement ps = c.prepareStatement("INSERT INTO geoipdb "
+ + "(ipstart, ipend, country, latitude, longitude) VALUES "
+ + "(?, ?, ?, ?, ?)");
+ Statement s = c.createStatement();
+ s.execute("DELETE FROM geoipdb");
+ /* TODO The import takes 30+ minutes. Perform the import in a single
+ * transaction, or requests will return strange results in these 30+
+ * minutes. */
+ br = new BufferedReader(new FileReader(blocksFile));
+ while ((line = br.readLine()) != null) {
+ if (line.startsWith("Copyright") ||
+ line.startsWith("startIpNum")) {
+ continue;
+ }
+ String[] parts = line.replaceAll("\"", "").split(",");
+ long startIpNum = Long.parseLong(parts[0]);
+ String startIp = "" + startIpNum / 256 / 256 / 256 + "."
+ + startIpNum / 256 / 256 % 256 + "." + startIpNum / 256 % 256
+ + "." + startIpNum % 256;
+ long endIpNum = Long.parseLong(parts[1]);
+ String endIp = "" + endIpNum / 256 / 256 / 256 + "."
+ + endIpNum / 256 / 256 % 256 + "." + endIpNum / 256 % 256 + "."
+ + endIpNum % 256;
+ int locId = Integer.parseInt(parts[2]);
+ if (!locations.containsKey(locId)) {
+ System.out.println("Cannot find locId=" + locId
+ + " in locations file!");
+ continue;
+ }
+ String[] locationParts = locations.get(locId).split(",");
+ String country = locationParts[0];
+ double latitude = Double.parseDouble(locationParts[1]);
+ double longitude = Double.parseDouble(locationParts[2]);
+ ps.setObject(1, startIp, Types.OTHER);
+ ps.setObject(2, endIp, Types.OTHER);
+ ps.setString(3, country);
+ ps.setDouble(4, latitude);
+ ps.setDouble(5, longitude);
+ ps.execute();
+ }
+ }
+}
+
diff --git a/src/org/torproject/ernie/cron/performance/PerformanceStatsImporter.java b/src/org/torproject/ernie/cron/performance/PerformanceStatsImporter.java
new file mode 100644
index 0000000..815b37f
--- /dev/null
+++ b/src/org/torproject/ernie/cron/performance/PerformanceStatsImporter.java
@@ -0,0 +1,271 @@
+/* Copyright 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.cron.performance;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Iterator;
+import java.util.TimeZone;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.torproject.descriptor.Descriptor;
+import org.torproject.descriptor.DescriptorFile;
+import org.torproject.descriptor.DescriptorReader;
+import org.torproject.descriptor.DescriptorSourceFactory;
+import org.torproject.descriptor.ExtraInfoDescriptor;
+
+public class PerformanceStatsImporter {
+
+ /**
+ * How many records to commit with each database transaction.
+ */
+ private final long autoCommitCount = 500;
+
+ /**
+ * Keep track of the number of records committed before each transaction
+ */
+ private int rbsCount = 0;
+
+ /**
+ * Relay descriptor database connection.
+ */
+ private Connection conn;
+
+ /**
+ * Prepared statement to check whether a given conn-bi-direct stats
+ * string has been imported into the database before.
+ */
+ private PreparedStatement psBs;
+
+ /**
+ * Prepared statement to insert a conn-bi-direct stats string into the
+ * database.
+ */
+ private PreparedStatement psB;
+
+ /**
+ * Logger for this class.
+ */
+ private Logger logger;
+
+ /**
+ * Directory for writing raw import files.
+ */
+ private String rawFilesDirectory;
+
+ /**
+ * Raw import file containing conn-bi-direct stats strings.
+ */
+ private BufferedWriter connBiDirectOut;
+
+ /**
+ * Date format to parse timestamps.
+ */
+ private SimpleDateFormat dateTimeFormat;
+
+ private boolean importIntoDatabase;
+ private boolean writeRawImportFiles;
+
+ private File archivesDirectory;
+ private File statsDirectory;
+ private boolean keepImportHistory;
+
+ /**
+ * Initialize database importer by connecting to the database and
+ * preparing statements.
+ */
+ public PerformanceStatsImporter(String connectionURL,
+ String rawFilesDirectory, File archivesDirectory,
+ File statsDirectory, boolean keepImportHistory) {
+
+ if (archivesDirectory == null ||
+ statsDirectory == null) {
+ throw new IllegalArgumentException();
+ }
+ this.archivesDirectory = archivesDirectory;
+ this.statsDirectory = statsDirectory;
+ this.keepImportHistory = keepImportHistory;
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(
+ PerformanceStatsImporter.class.getName());
+
+ if (connectionURL != null) {
+ try {
+ /* Connect to database. */
+ this.conn = DriverManager.getConnection(connectionURL);
+
+ /* Turn autocommit off */
+ this.conn.setAutoCommit(false);
+
+ /* Prepare statements. */
+ this.psBs = conn.prepareStatement("SELECT COUNT(*) "
+ + "FROM connbidirect WHERE source = ? AND statsend = ?");
+ this.psB = conn.prepareStatement("INSERT INTO connbidirect "
+ + "(source, statsend, seconds, belownum, readnum, writenum, "
+ + "bothnum) VALUES (?, ?, ?, ?, ?, ?, ?)");
+ this.importIntoDatabase = true;
+ } catch (SQLException e) {
+ this.logger.log(Level.WARNING, "Could not connect to database or "
+ + "prepare statements.", e);
+ }
+ }
+
+ /* Remember where we want to write raw import files. */
+ if (rawFilesDirectory != null) {
+ this.rawFilesDirectory = rawFilesDirectory;
+ this.writeRawImportFiles = true;
+ }
+
+ /* Initialize date format, so that we can format timestamps. */
+ this.dateTimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ this.dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ }
+
+ /**
+ * Insert a conn-bi-direct stats string into the database.
+ */
+ private void addConnBiDirect(String source, long statsEndMillis,
+ long seconds, long below, long read, long write, long both) {
+ String statsEnd = this.dateTimeFormat.format(statsEndMillis);
+ if (this.importIntoDatabase) {
+ try {
+ Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ Timestamp statsEndTimestamp = new Timestamp(statsEndMillis);
+ this.psBs.setString(1, source);
+ this.psBs.setTimestamp(2, statsEndTimestamp, cal);
+ ResultSet rs = psBs.executeQuery();
+ rs.next();
+ if (rs.getInt(1) == 0) {
+ this.psB.clearParameters();
+ this.psB.setString(1, source);
+ this.psB.setTimestamp(2, statsEndTimestamp, cal);
+ this.psB.setLong(3, seconds);
+ this.psB.setLong(4, below);
+ this.psB.setLong(5, read);
+ this.psB.setLong(6, write);
+ this.psB.setLong(7, both);
+ this.psB.executeUpdate();
+ rbsCount++;
+ if (rbsCount % autoCommitCount == 0) {
+ this.conn.commit();
+ }
+ }
+ } catch (SQLException e) {
+ this.logger.log(Level.WARNING, "Could not add conn-bi-direct "
+ + "stats string. We won't make any further SQL requests in "
+ + "this execution.", e);
+ this.importIntoDatabase = false;
+ }
+ }
+ if (this.writeRawImportFiles) {
+ try {
+ if (this.connBiDirectOut == null) {
+ new File(rawFilesDirectory).mkdirs();
+ this.connBiDirectOut = new BufferedWriter(new FileWriter(
+ rawFilesDirectory + "/connbidirect.sql"));
+ this.connBiDirectOut.write(" COPY connbidirect (source, "
+ + "statsend, seconds, belownum, readnum, writenum, "
+ + "bothnum) FROM stdin;\n");
+ }
+ this.connBiDirectOut.write(source + "\t" + statsEnd + "\t"
+ + seconds + "\t" + below + "\t" + read + "\t" + write + "\t"
+ + both + "\n");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Could not write conn-bi-direct "
+ + "stats string to raw database import file. We won't make "
+ + "any further attempts to write raw import files in this "
+ + "execution.", e);
+ this.writeRawImportFiles = false;
+ }
+ }
+ }
+
+ public void importRelayDescriptors() {
+ if (archivesDirectory.exists()) {
+ logger.fine("Importing files in directory " + archivesDirectory
+ + "/...");
+ DescriptorReader reader =
+ DescriptorSourceFactory.createDescriptorReader();
+ reader.addDirectory(archivesDirectory);
+ if (keepImportHistory) {
+ reader.setExcludeFiles(new File(statsDirectory,
+ "performance-stats-relay-descriptor-history"));
+ }
+ Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
+ while (descriptorFiles.hasNext()) {
+ DescriptorFile descriptorFile = descriptorFiles.next();
+ if (descriptorFile.getDescriptors() != null) {
+ for (Descriptor descriptor : descriptorFile.getDescriptors()) {
+ if (descriptor instanceof ExtraInfoDescriptor) {
+ this.addExtraInfoDescriptor(
+ (ExtraInfoDescriptor) descriptor);
+ }
+ }
+ }
+ }
+ }
+
+ logger.info("Finished importing relay descriptors.");
+ }
+
+ private void addExtraInfoDescriptor(ExtraInfoDescriptor descriptor) {
+ if (descriptor.getConnBiDirectStatsEndMillis() >= 0L) {
+ this.addConnBiDirect(descriptor.getFingerprint(),
+ descriptor.getConnBiDirectStatsEndMillis(),
+ descriptor.getConnBiDirectStatsIntervalLength(),
+ descriptor.getConnBiDirectBelow(),
+ descriptor.getConnBiDirectRead(),
+ descriptor.getConnBiDirectWrite(),
+ descriptor.getConnBiDirectBoth());
+ }
+ }
+
+ /**
+ * Close the relay descriptor database connection.
+ */
+ public void closeConnection() {
+
+ /* Log stats about imported descriptors. */
+ this.logger.info(String.format("Finished importing relay "
+ + "descriptors: %d conn-bi-direct stats lines", rbsCount));
+
+ /* Commit any stragglers before closing. */
+ if (this.conn != null) {
+ try {
+ this.conn.commit();
+ } catch (SQLException e) {
+ this.logger.log(Level.WARNING, "Could not commit final records "
+ + "to database", e);
+ }
+ try {
+ this.conn.close();
+ } catch (SQLException e) {
+ this.logger.log(Level.WARNING, "Could not close database "
+ + "connection.", e);
+ }
+ }
+
+ /* Close raw import files. */
+ try {
+ if (this.connBiDirectOut != null) {
+ this.connBiDirectOut.write("\\.\n");
+ this.connBiDirectOut.close();
+ }
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Could not close one or more raw "
+ + "database import files.", e);
+ }
+ }
+}
diff --git a/src/org/torproject/ernie/cron/performance/TorperfProcessor.java b/src/org/torproject/ernie/cron/performance/TorperfProcessor.java
new file mode 100644
index 0000000..d7322db
--- /dev/null
+++ b/src/org/torproject/ernie/cron/performance/TorperfProcessor.java
@@ -0,0 +1,374 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.cron.performance;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.SortedMap;
+import java.util.TimeZone;
+import java.util.TreeMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.torproject.descriptor.Descriptor;
+import org.torproject.descriptor.DescriptorFile;
+import org.torproject.descriptor.DescriptorReader;
+import org.torproject.descriptor.DescriptorSourceFactory;
+import org.torproject.descriptor.TorperfResult;
+
+public class TorperfProcessor {
+ public TorperfProcessor(File torperfDirectory, File statsDirectory,
+ String connectionURL) {
+
+ if (torperfDirectory == null || statsDirectory == null) {
+ throw new IllegalArgumentException();
+ }
+
+ Logger logger = Logger.getLogger(TorperfProcessor.class.getName());
+ File rawFile = new File(statsDirectory, "torperf-raw");
+ File statsFile = new File(statsDirectory, "torperf-stats");
+ SortedMap<String, String> rawObs = new TreeMap<String, String>();
+ SortedMap<String, String> stats = new TreeMap<String, String>();
+ int addedRawObs = 0;
+ SimpleDateFormat formatter =
+ new SimpleDateFormat("yyyy-MM-dd,HH:mm:ss");
+ formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
+ try {
+ if (rawFile.exists()) {
+ logger.fine("Reading file " + rawFile.getAbsolutePath() + "...");
+ BufferedReader br = new BufferedReader(new FileReader(rawFile));
+ String line = br.readLine(); // ignore header
+ while ((line = br.readLine()) != null) {
+ if (line.split(",").length != 4) {
+ logger.warning("Corrupt line in " + rawFile.getAbsolutePath()
+ + "!");
+ break;
+ }
+ String key = line.substring(0, line.lastIndexOf(","));
+ rawObs.put(key, line);
+ }
+ br.close();
+ logger.fine("Finished reading file " + rawFile.getAbsolutePath()
+ + ".");
+ }
+ if (statsFile.exists()) {
+ logger.fine("Reading file " + statsFile.getAbsolutePath()
+ + "...");
+ BufferedReader br = new BufferedReader(new FileReader(statsFile));
+ String line = br.readLine(); // ignore header
+ while ((line = br.readLine()) != null) {
+ String key = line.split(",")[0] + "," + line.split(",")[1];
+ stats.put(key, line);
+ }
+ br.close();
+ logger.fine("Finished reading file " + statsFile.getAbsolutePath()
+ + ".");
+ }
+ if (torperfDirectory.exists()) {
+ logger.fine("Importing files in " + torperfDirectory + "/...");
+ DescriptorReader descriptorReader =
+ DescriptorSourceFactory.createDescriptorReader();
+ descriptorReader.addDirectory(torperfDirectory);
+ descriptorReader.setExcludeFiles(new File(statsDirectory,
+ "torperf-history"));
+ Iterator<DescriptorFile> descriptorFiles =
+ descriptorReader.readDescriptors();
+ while (descriptorFiles.hasNext()) {
+ DescriptorFile descriptorFile = descriptorFiles.next();
+ if (descriptorFile.getException() != null) {
+ logger.log(Level.FINE, "Error parsing file.",
+ descriptorFile.getException());
+ continue;
+ }
+ for (Descriptor descriptor : descriptorFile.getDescriptors()) {
+ if (!(descriptor instanceof TorperfResult)) {
+ continue;
+ }
+ TorperfResult result = (TorperfResult) descriptor;
+ String source = result.getSource();
+ long fileSize = result.getFileSize();
+ if (fileSize == 51200) {
+ source += "-50kb";
+ } else if (fileSize == 1048576) {
+ source += "-1mb";
+ } else if (fileSize == 5242880) {
+ source += "-5mb";
+ } else {
+ logger.fine("Unexpected file size '" + fileSize
+ + "'. Skipping.");
+ continue;
+ }
+ String dateTime = formatter.format(result.getStartMillis());
+ long completeMillis = result.getDataCompleteMillis()
+ - result.getStartMillis();
+ String key = source + "," + dateTime;
+ String value = key;
+ if ((result.didTimeout() == null &&
+ result.getDataCompleteMillis() < 1) ||
+ (result.didTimeout() != null && result.didTimeout())) {
+ value += ",-2"; // -2 for timeout
+ } else if (result.getReadBytes() < fileSize) {
+ value += ",-1"; // -1 for failure
+ } else {
+ value += "," + completeMillis;
+ }
+ if (!rawObs.containsKey(key)) {
+ rawObs.put(key, value);
+ addedRawObs++;
+ }
+ }
+ }
+ logger.fine("Finished importing files in " + torperfDirectory
+ + "/.");
+ }
+ if (rawObs.size() > 0) {
+ logger.fine("Writing file " + rawFile.getAbsolutePath() + "...");
+ rawFile.getParentFile().mkdirs();
+ BufferedWriter bw = new BufferedWriter(new FileWriter(rawFile));
+ bw.append("source,date,start,completemillis\n");
+ String tempSourceDate = null;
+ Iterator<Map.Entry<String, String>> it =
+ rawObs.entrySet().iterator();
+ List<Long> dlTimes = new ArrayList<Long>();
+ boolean haveWrittenFinalLine = false;
+ SortedMap<String, List<Long>> dlTimesAllSources =
+ new TreeMap<String, List<Long>>();
+ SortedMap<String, long[]> statusesAllSources =
+ new TreeMap<String, long[]>();
+ long failures = 0, timeouts = 0, requests = 0;
+ while (it.hasNext() || !haveWrittenFinalLine) {
+ Map.Entry<String, String> next = it.hasNext() ? it.next() : null;
+ if (tempSourceDate != null
+ && (next == null || !(next.getValue().split(",")[0] + ","
+ + next.getValue().split(",")[1]).equals(tempSourceDate))) {
+ if (dlTimes.size() > 4) {
+ Collections.sort(dlTimes);
+ long q1 = dlTimes.get(dlTimes.size() / 4 - 1);
+ long md = dlTimes.get(dlTimes.size() / 2 - 1);
+ long q3 = dlTimes.get(dlTimes.size() * 3 / 4 - 1);
+ stats.put(tempSourceDate, tempSourceDate + "," + q1 + ","
+ + md + "," + q3 + "," + timeouts + "," + failures + ","
+ + requests);
+ String allSourceDate = "all" + tempSourceDate.substring(
+ tempSourceDate.indexOf("-"));
+ if (dlTimesAllSources.containsKey(allSourceDate)) {
+ dlTimesAllSources.get(allSourceDate).addAll(dlTimes);
+ } else {
+ dlTimesAllSources.put(allSourceDate, dlTimes);
+ }
+ if (statusesAllSources.containsKey(allSourceDate)) {
+ long[] status = statusesAllSources.get(allSourceDate);
+ status[0] += timeouts;
+ status[1] += failures;
+ status[2] += requests;
+ } else {
+ long[] status = new long[3];
+ status[0] = timeouts;
+ status[1] = failures;
+ status[2] = requests;
+ statusesAllSources.put(allSourceDate, status);
+ }
+ }
+ dlTimes = new ArrayList<Long>();
+ failures = timeouts = requests = 0;
+ if (next == null) {
+ haveWrittenFinalLine = true;
+ }
+ }
+ if (next != null) {
+ bw.append(next.getValue() + "\n");
+ String[] parts = next.getValue().split(",");
+ tempSourceDate = parts[0] + "," + parts[1];
+ long completeMillis = Long.parseLong(parts[3]);
+ if (completeMillis == -2L) {
+ timeouts++;
+ } else if (completeMillis == -1L) {
+ failures++;
+ } else {
+ dlTimes.add(Long.parseLong(parts[3]));
+ }
+ requests++;
+ }
+ }
+ bw.close();
+ for (Map.Entry<String, List<Long>> e :
+ dlTimesAllSources.entrySet()) {
+ String allSourceDate = e.getKey();
+ dlTimes = e.getValue();
+ Collections.sort(dlTimes);
+ long q1 = dlTimes.get(dlTimes.size() / 4 - 1);
+ long md = dlTimes.get(dlTimes.size() / 2 - 1);
+ long q3 = dlTimes.get(dlTimes.size() * 3 / 4 - 1);
+ long[] status = statusesAllSources.get(allSourceDate);
+ timeouts = status[0];
+ failures = status[1];
+ requests = status[2];
+ stats.put(allSourceDate, allSourceDate + "," + q1 + "," + md
+ + "," + q3 + "," + timeouts + "," + failures + ","
+ + requests);
+ }
+ logger.fine("Finished writing file " + rawFile.getAbsolutePath()
+ + ".");
+ }
+ if (stats.size() > 0) {
+ logger.fine("Writing file " + statsFile.getAbsolutePath()
+ + "...");
+ statsFile.getParentFile().mkdirs();
+ BufferedWriter bw = new BufferedWriter(new FileWriter(statsFile));
+ bw.append("source,date,q1,md,q3,timeouts,failures,requests\n");
+ for (String s : stats.values()) {
+ bw.append(s + "\n");
+ }
+ bw.close();
+ logger.fine("Finished writing file " + statsFile.getAbsolutePath()
+ + ".");
+ }
+ } catch (IOException e) {
+ logger.log(Level.WARNING, "Failed writing "
+ + rawFile.getAbsolutePath() + " or "
+ + statsFile.getAbsolutePath() + "!", e);
+ }
+
+ /* Write stats. */
+ StringBuilder dumpStats = new StringBuilder("Finished writing "
+ + "statistics on torperf results.\nAdded " + addedRawObs
+ + " new observations in this execution.\n"
+ + "Last known obserations by source and file size are:");
+ String lastSource = null;
+ String lastLine = null;
+ for (String s : rawObs.keySet()) {
+ String[] parts = s.split(",");
+ if (lastSource == null) {
+ lastSource = parts[0];
+ } else if (!parts[0].equals(lastSource)) {
+ String lastKnownObservation = lastLine.split(",")[1] + " "
+ + lastLine.split(",")[2];
+ dumpStats.append("\n" + lastSource + " " + lastKnownObservation);
+ lastSource = parts[0];
+ }
+ lastLine = s;
+ }
+ if (lastSource != null) {
+ String lastKnownObservation = lastLine.split(",")[1] + " "
+ + lastLine.split(",")[2];
+ dumpStats.append("\n" + lastSource + " " + lastKnownObservation);
+ }
+ logger.info(dumpStats.toString());
+
+ /* Write results to database. */
+ if (connectionURL != null) {
+ try {
+ Map<String, String> insertRows = new HashMap<String, String>();
+ insertRows.putAll(stats);
+ Set<String> updateRows = new HashSet<String>();
+ Connection conn = DriverManager.getConnection(connectionURL);
+ conn.setAutoCommit(false);
+ Statement statement = conn.createStatement();
+ ResultSet rs = statement.executeQuery(
+ "SELECT date, source, q1, md, q3, timeouts, failures, "
+ + "requests FROM torperf_stats");
+ while (rs.next()) {
+ String date = rs.getDate(1).toString();
+ String source = rs.getString(2);
+ String key = source + "," + date;
+ if (insertRows.containsKey(key)) {
+ String insertRow = insertRows.remove(key);
+ String[] newStats = insertRow.split(",");
+ long newQ1 = Long.parseLong(newStats[2]);
+ long newMd = Long.parseLong(newStats[3]);
+ long newQ3 = Long.parseLong(newStats[4]);
+ long newTimeouts = Long.parseLong(newStats[5]);
+ long newFailures = Long.parseLong(newStats[6]);
+ long newRequests = Long.parseLong(newStats[7]);
+ long oldQ1 = rs.getLong(3);
+ long oldMd = rs.getLong(4);
+ long oldQ3 = rs.getLong(5);
+ long oldTimeouts = rs.getLong(6);
+ long oldFailures = rs.getLong(7);
+ long oldRequests = rs.getLong(8);
+ if (newQ1 != oldQ1 || newMd != oldMd || newQ3 != oldQ3 ||
+ newTimeouts != oldTimeouts ||
+ newFailures != oldFailures ||
+ newRequests != oldRequests) {
+ updateRows.add(insertRow);
+ }
+ }
+ }
+ PreparedStatement psU = conn.prepareStatement(
+ "UPDATE torperf_stats SET q1 = ?, md = ?, q3 = ?, "
+ + "timeouts = ?, failures = ?, requests = ? "
+ + "WHERE date = ? AND source = ?");
+ for (String row : updateRows) {
+ String[] newStats = row.split(",");
+ String source = newStats[0];
+ java.sql.Date date = java.sql.Date.valueOf(newStats[1]);
+ long q1 = Long.parseLong(newStats[2]);
+ long md = Long.parseLong(newStats[3]);
+ long q3 = Long.parseLong(newStats[4]);
+ long timeouts = Long.parseLong(newStats[5]);
+ long failures = Long.parseLong(newStats[6]);
+ long requests = Long.parseLong(newStats[7]);
+ psU.clearParameters();
+ psU.setLong(1, q1);
+ psU.setLong(2, md);
+ psU.setLong(3, q3);
+ psU.setLong(4, timeouts);
+ psU.setLong(5, failures);
+ psU.setLong(6, requests);
+ psU.setDate(7, date);
+ psU.setString(8, source);
+ psU.executeUpdate();
+ }
+ PreparedStatement psI = conn.prepareStatement(
+ "INSERT INTO torperf_stats (q1, md, q3, timeouts, failures, "
+ + "requests, date, source) VALUES (?, ?, ?, ?, ?, ?, ?, ?)");
+ for (String row : insertRows.values()) {
+ String[] newStats = row.split(",");
+ String source = newStats[0];
+ java.sql.Date date = java.sql.Date.valueOf(newStats[1]);
+ long q1 = Long.parseLong(newStats[2]);
+ long md = Long.parseLong(newStats[3]);
+ long q3 = Long.parseLong(newStats[4]);
+ long timeouts = Long.parseLong(newStats[5]);
+ long failures = Long.parseLong(newStats[6]);
+ long requests = Long.parseLong(newStats[7]);
+ psI.clearParameters();
+ psI.setLong(1, q1);
+ psI.setLong(2, md);
+ psI.setLong(3, q3);
+ psI.setLong(4, timeouts);
+ psI.setLong(5, failures);
+ psI.setLong(6, requests);
+ psI.setDate(7, date);
+ psI.setString(8, source);
+ psI.executeUpdate();
+ }
+ conn.commit();
+ conn.close();
+ } catch (SQLException e) {
+ logger.log(Level.WARNING, "Failed to add torperf stats to "
+ + "database.", e);
+ }
+ }
+ }
+}
+
diff --git a/src/org/torproject/ernie/cron/users/BridgeStatsFileHandler.java b/src/org/torproject/ernie/cron/users/BridgeStatsFileHandler.java
new file mode 100644
index 0000000..14795e1
--- /dev/null
+++ b/src/org/torproject/ernie/cron/users/BridgeStatsFileHandler.java
@@ -0,0 +1,718 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.cron.users;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.SortedSet;
+import java.util.TimeZone;
+import java.util.TreeMap;
+import java.util.TreeSet;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.commons.codec.DecoderException;
+import org.apache.commons.codec.binary.Hex;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.torproject.descriptor.Descriptor;
+import org.torproject.descriptor.DescriptorFile;
+import org.torproject.descriptor.DescriptorReader;
+import org.torproject.descriptor.DescriptorSourceFactory;
+import org.torproject.descriptor.ExtraInfoDescriptor;
+import org.torproject.descriptor.NetworkStatusEntry;
+import org.torproject.descriptor.RelayNetworkStatusConsensus;
+import org.torproject.descriptor.ServerDescriptor;
+
+/**
+ * Determines estimates of bridge users per country and day from the
+ * extra-info descriptors that bridges publish. In a first step, the
+ * number of unique IP addresses that bridges see are normalized to a
+ * 24-hour period. In the next step, all bridges are excluded that have
+ * been running as a relay. Finally, observations are summed up and
+ * written to <code>stats/bridge-stats</code>.
+ */
+public class BridgeStatsFileHandler {
+
+ /**
+ * Two-letter country codes of known countries.
+ */
+ private SortedSet<String> countries;
+
+ /**
+ * Intermediate results file containing bridge user numbers by country
+ * as seen by single bridges, normalized to 24-hour periods.
+ */
+ private File bridgeStatsRawFile;
+
+ /**
+ * Temp file for writing intermediate results.
+ */
+ private File bridgeStatsRawTempFile;
+
+ /**
+ * Bridge user numbers by country as seen by single bridges on a given
+ * day. Map keys are bridge and date written as "bridge,date", map
+ * values are lines as read from <code>stats/bridge-stats-raw</code>.
+ */
+ private SortedMap<String, Map<String, String>> bridgeUsersRaw;
+
+ /**
+ * Helper file containing the hashed relay identities of all known
+ * relays. These hashes are compared to the bridge identity hashes to
+ * exclude bridges that have been known as relays from the statistics.
+ */
+ private File hashedRelayIdentitiesFile;
+
+ /**
+ * Known hashed relay identities used to exclude bridges that have been
+ * running as relays.
+ */
+ private SortedSet<String> hashedRelays;
+
+ /**
+ * Helper file containing extra-info descriptors published by 0.2.2.x
+ * bridges. If these descriptors contain geoip-stats, they are not
+ * included in the results, because stats are very likely broken.
+ */
+ private File zeroTwoTwoDescriptorsFile;
+
+ /**
+ * Extra-info descriptors published by 0.2.2.x bridges. If these
+ * descriptors contain geoip-stats, they are not included in the
+ * results, because stats are very likely broken.
+ */
+ private SortedSet<String> zeroTwoTwoDescriptors;
+
+ /**
+ * Final results file containing the number of bridge users per country
+ * and day. This file is not read in during initialization, but
+ * overwritten at the end of the execution.
+ */
+ private File bridgeStatsFile;
+
+ /**
+ * Logger for this class.
+ */
+ private Logger logger;
+
+ /* Database connection string. */
+ private String connectionURL = null;
+
+ private SimpleDateFormat dateTimeFormat;
+
+ private File bridgesDir;
+
+ private File statsDirectory;
+
+ private boolean keepBridgeDescriptorImportHistory;
+
+ private File archivesDirectory;
+
+ private boolean keepRelayDescriptorImportHistory;
+
+ /**
+ * Initializes this class, including reading in intermediate results
+ * files <code>stats/bridge-stats-raw</code> and
+ * <code>stats/hashed-relay-identities</code>.
+ */
+ public BridgeStatsFileHandler(String connectionURL,
+ File bridgesDir, File statsDirectory,
+ boolean keepBridgeDescriptorImportHistory, File archivesDirectory,
+ boolean keepRelayDescriptorImportHistory) {
+
+ if (bridgesDir == null || statsDirectory == null ||
+ archivesDirectory == null || statsDirectory == null) {
+ throw new IllegalArgumentException();
+ }
+ this.bridgesDir = bridgesDir;
+ this.statsDirectory = statsDirectory;
+ this.keepBridgeDescriptorImportHistory =
+ keepBridgeDescriptorImportHistory;
+ this.archivesDirectory = archivesDirectory;
+ this.keepRelayDescriptorImportHistory =
+ keepRelayDescriptorImportHistory;
+
+ /* Initialize set of known countries. */
+ this.countries = new TreeSet<String>();
+ this.countries.add("zy");
+
+ /* Initialize local data structures to hold results. */
+ this.bridgeUsersRaw = new TreeMap<String, Map<String, String>>();
+ this.hashedRelays = new TreeSet<String>();
+ this.zeroTwoTwoDescriptors = new TreeSet<String>();
+
+ /* Initialize file names for intermediate and final results. */
+ this.bridgeStatsRawFile = new File("stats/bridge-stats-raw");
+ this.bridgeStatsRawTempFile = new File("stats/bridge-stats-raw.tmp");
+ this.bridgeStatsFile = new File("stats/bridge-stats");
+ this.hashedRelayIdentitiesFile = new File(
+ "stats/hashed-relay-identities");
+ this.zeroTwoTwoDescriptorsFile = new File(
+ "stats/v022-bridge-descriptors");
+
+ /* Initialize database connection string. */
+ this.connectionURL = connectionURL;
+
+ this.dateTimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ this.dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(
+ BridgeStatsFileHandler.class.getName());
+
+ /* Read in bridge user numbers by country as seen by single bridges,
+ * normalized to 24-hour periods. */
+ if (this.bridgeStatsRawFile.exists()) {
+ try {
+ this.logger.fine("Reading file "
+ + this.bridgeStatsRawFile.getAbsolutePath() + "...");
+ BufferedReader br = new BufferedReader(new FileReader(
+ this.bridgeStatsRawFile));
+ String line = br.readLine();
+ if (line != null) {
+ /* The first line should contain headers that we need to parse
+ * in order to learn what countries we were interested in when
+ * writing this file. */
+ if (!line.startsWith("bridge,date,time,")) {
+ this.logger.warning("Incorrect first line '" + line + "' in "
+ + this.bridgeStatsRawFile.getAbsolutePath() + "! This line "
+ + "should contain headers! Aborting to read in this "
+ + "file!");
+ } else {
+ String[] headers = line.split(",");
+ for (int i = 3; i < headers.length; i++) {
+ if (!headers[i].equals("all")) {
+ this.countries.add(headers[i]);
+ }
+ }
+ /* Read in the rest of the file. */
+ while ((line = br.readLine()) != null) {
+ String[] parts = line.split(",");
+ if (parts.length != headers.length) {
+ this.logger.warning("Corrupt line '" + line + "' in file "
+ + this.bridgeStatsRawFile.getAbsolutePath()
+ + "! Aborting to read this file!");
+ break;
+ }
+ String hashedBridgeIdentity = parts[0];
+ String date = parts[1];
+ String time = parts[2];
+ SortedMap<String, String> obs =
+ new TreeMap<String, String>();
+ for (int i = 3; i < parts.length; i++) {
+ if (parts[i].equals("NA")) {
+ continue;
+ }
+ if (headers[i].equals("all")) {
+ obs.put("zy", parts[i]);
+ } else {
+ obs.put(headers[i], parts[i]);
+ }
+ }
+ long dateTimeMillis = dateTimeFormat.parse(date + " "
+ + time).getTime();
+ this.addObs(hashedBridgeIdentity, dateTimeMillis, obs);
+ }
+ }
+ }
+ br.close();
+ this.logger.fine("Finished reading file "
+ + this.bridgeStatsRawFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to read file "
+ + this.bridgeStatsRawFile.getAbsolutePath() + "!", e);
+ } catch (ParseException e) {
+ this.logger.log(Level.WARNING, "Failed to read file "
+ + this.bridgeStatsRawFile.getAbsolutePath() + "!", e);
+ }
+ }
+
+ /* Read in known hashed relay identities used to exclude bridges that
+ * have been running as relays. */
+ if (this.hashedRelayIdentitiesFile.exists()) {
+ try {
+ this.logger.fine("Reading file "
+ + this.hashedRelayIdentitiesFile.getAbsolutePath() + "...");
+ BufferedReader br = new BufferedReader(new FileReader(
+ this.hashedRelayIdentitiesFile));
+ String line = null;
+ /* Read in all lines from the file and memorize them. */
+ while ((line = br.readLine()) != null) {
+ this.hashedRelays.add(line);
+ }
+ br.close();
+ this.logger.fine("Finished reading file "
+ + this.hashedRelayIdentitiesFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to read file "
+ + this.hashedRelayIdentitiesFile.getAbsolutePath() + "!", e);
+ }
+ }
+
+ /* Read in known extra-info descriptors published by 0.2.2.x
+ * bridges. */
+ if (this.zeroTwoTwoDescriptorsFile.exists()) {
+ try {
+ this.logger.fine("Reading file "
+ + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "...");
+ BufferedReader br = new BufferedReader(new FileReader(
+ this.zeroTwoTwoDescriptorsFile));
+ String line = null;
+ /* Read in all lines from the file and memorize them. */
+ while ((line = br.readLine()) != null) {
+ this.zeroTwoTwoDescriptors.add(line);
+ }
+ br.close();
+ this.logger.fine("Finished reading file "
+ + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to read file "
+ + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "!", e);
+ }
+ }
+ }
+
+ /**
+ * Adds a hashed relay identity string to the list of bridges that we
+ * are going to ignore in the future. If we counted user numbers from
+ * bridges that have been running as relays, our numbers would be far
+ * higher than what we think is correct.
+ */
+ public void addHashedRelay(String hashedRelayIdentity) {
+ if (!this.hashedRelays.contains(hashedRelayIdentity)) {
+ this.logger.finer("Adding new hashed relay identity: "
+ + hashedRelayIdentity);
+ this.hashedRelays.add(hashedRelayIdentity);
+ }
+ }
+
+ /**
+ * Adds an extra-info descriptor identifier published by an 0.2.2.x
+ * bridges. If this extra-info descriptor contains geoip-stats, they are
+ * not included in the results, because stats are very likely broken.
+ */
+ public void addZeroTwoTwoDescriptor(String hashedBridgeIdentity,
+ long publishedMillis) {
+ String value = hashedBridgeIdentity.toUpperCase() + ","
+ + this.dateTimeFormat.format(publishedMillis).
+ replaceAll(" ", ",");
+ if (!this.zeroTwoTwoDescriptors.contains(value)) {
+ this.logger.finer("Adding new bridge 0.2.2.x extra-info "
+ + "descriptor: " + value);
+ this.zeroTwoTwoDescriptors.add(value);
+ }
+ }
+
+ /**
+ * Returns whether the given fingerprint is a known hashed relay
+ * identity. <code>BridgeDescriptorParser</code> uses this information
+ * to decide whether to continue parsing a bridge extra-descriptor
+ * descriptor or not.
+ */
+ public boolean isKnownRelay(String hashedBridgeIdentity) {
+ return this.hashedRelays.contains(hashedBridgeIdentity);
+ }
+
+ /**
+ * Adds bridge user numbers by country as seen by a single bridge on a
+ * given date and time. Bridges can publish statistics on unique IP
+ * addresses multiple times a day, but we only want to include one
+ * observation per day. If we already have an observation from the given
+ * bridge and day, we keep the one with the later publication time and
+ * discard the other one.
+ */
+ public void addObs(String hashedIdentity, long publishedMillis,
+ Map<String, String> obs) {
+ for (String country : obs.keySet()) {
+ this.countries.add(country);
+ }
+ String dateTime = this.dateTimeFormat.format(publishedMillis);
+ String date = dateTime.split(" ")[0];
+ String time = dateTime.split(" ")[1];
+ String shortKey = hashedIdentity + "," + date;
+ String longKey = shortKey + "," + time;
+ SortedMap<String, Map<String, String>> tailMap =
+ this.bridgeUsersRaw.tailMap(shortKey);
+ String nextKey = tailMap.isEmpty() ? null : tailMap.firstKey();
+ if (nextKey == null || !nextKey.startsWith(shortKey)) {
+ this.logger.finer("Adding new bridge user numbers for key "
+ + longKey);
+ this.bridgeUsersRaw.put(longKey, obs);
+ } else if (longKey.compareTo(nextKey) > 0) {
+ this.logger.finer("Replacing existing bridge user numbers (" +
+ nextKey + " with new numbers: " + longKey);
+ this.bridgeUsersRaw.put(longKey, obs);
+ } else {
+ this.logger.finer("Not replacing existing bridge user numbers (" +
+ nextKey + " with new numbers (" + longKey + ").");
+ }
+ }
+
+ public void importSanitizedBridges() {
+ if (bridgesDir.exists()) {
+ logger.fine("Importing files in directory " + bridgesDir + "/...");
+ DescriptorReader reader =
+ DescriptorSourceFactory.createDescriptorReader();
+ reader.addDirectory(bridgesDir);
+ if (keepBridgeDescriptorImportHistory) {
+ reader.setExcludeFiles(new File(statsDirectory,
+ "bridge-stats-bridge-descriptor-history"));
+ }
+ Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
+ while (descriptorFiles.hasNext()) {
+ DescriptorFile descriptorFile = descriptorFiles.next();
+ if (descriptorFile.getDescriptors() != null) {
+ for (Descriptor descriptor : descriptorFile.getDescriptors()) {
+ if (descriptor instanceof ServerDescriptor) {
+ this.addServerDescriptor((ServerDescriptor) descriptor);
+ } else if (descriptor instanceof ExtraInfoDescriptor) {
+ this.addExtraInfoDescriptor(
+ (ExtraInfoDescriptor) descriptor);
+ }
+ }
+ }
+ }
+ logger.info("Finished importing bridge descriptors.");
+ }
+ }
+
+ private void addServerDescriptor(ServerDescriptor descriptor) {
+ if (descriptor.getPlatform() != null &&
+ descriptor.getPlatform().startsWith("Tor 0.2.2")) {
+ this.addZeroTwoTwoDescriptor(descriptor.getFingerprint(),
+ descriptor.getPublishedMillis());
+ }
+ }
+
+ private void addExtraInfoDescriptor(ExtraInfoDescriptor descriptor) {
+ if (!this.isKnownRelay(descriptor.getFingerprint())) {
+ if (descriptor.getGeoipStartTimeMillis() >= 0 &&
+ descriptor.getGeoipClientOrigins() != null) {
+ long seconds = (descriptor.getPublishedMillis()
+ - descriptor.getGeoipStartTimeMillis()) / 1000L;
+ double allUsers = 0.0D;
+ Map<String, String> obs = new HashMap<String, String>();
+ for (Map.Entry<String, Integer> e :
+ descriptor.getGeoipClientOrigins().entrySet()) {
+ String country = e.getKey();
+ double users = ((double) e.getValue() - 4) * 86400.0D
+ / ((double) seconds);
+ allUsers += users;
+ obs.put(country, String.format("%.2f", users));
+ }
+ obs.put("zy", String.format("%.2f", allUsers));
+ this.addObs(descriptor.getFingerprint(),
+ descriptor.getPublishedMillis(), obs);
+ }
+ if (descriptor.getBridgeStatsEndMillis() >= 0 &&
+ descriptor.getBridgeIps() != null) {
+ double allUsers = 0.0D;
+ Map<String, String> obs = new HashMap<String, String>();
+ for (Map.Entry<String, Integer> e :
+ descriptor.getBridgeIps().entrySet()) {
+ String country = e.getKey();
+ double users = (double) e.getValue() - 4;
+ allUsers += users;
+ obs.put(country, String.format("%.2f", users));
+ }
+ obs.put("zy", String.format("%.2f", allUsers));
+ this.addObs(descriptor.getFingerprint(),
+ descriptor.getBridgeStatsEndMillis(), obs);
+ }
+ }
+ }
+
+ public void importRelayDescriptors() {
+ if (archivesDirectory.exists()) {
+ logger.fine("Importing files in directory " + archivesDirectory
+ + "/...");
+ DescriptorReader reader =
+ DescriptorSourceFactory.createDescriptorReader();
+ reader.addDirectory(archivesDirectory);
+ if (keepRelayDescriptorImportHistory) {
+ reader.setExcludeFiles(new File(statsDirectory,
+ "bridge-stats-relay-descriptor-history"));
+ }
+ Iterator<DescriptorFile> descriptorFiles = reader.readDescriptors();
+ while (descriptorFiles.hasNext()) {
+ DescriptorFile descriptorFile = descriptorFiles.next();
+ if (descriptorFile.getDescriptors() != null) {
+ for (Descriptor descriptor : descriptorFile.getDescriptors()) {
+ if (descriptor instanceof RelayNetworkStatusConsensus) {
+ this.addRelayNetworkStatusConsensus(
+ (RelayNetworkStatusConsensus) descriptor);
+ }
+ }
+ }
+ }
+ }
+
+ logger.info("Finished importing relay descriptors.");
+ }
+
+ private void addRelayNetworkStatusConsensus(
+ RelayNetworkStatusConsensus consensus) {
+ for (NetworkStatusEntry statusEntry :
+ consensus.getStatusEntries().values()) {
+ try {
+ this.addHashedRelay(DigestUtils.shaHex(Hex.decodeHex(
+ statusEntry.getFingerprint().toCharArray())).toUpperCase());
+ } catch (DecoderException e) {
+ }
+ }
+ }
+
+ /**
+ * Writes the list of hashed relay identities and bridge user numbers as
+ * observed by single bridges to disk, aggregates per-day statistics for
+ * all bridges, and writes those to disk, too.
+ */
+ public void writeFiles() {
+
+ /* Write hashed relay identities to disk. */
+ try {
+ this.logger.fine("Writing file "
+ + this.hashedRelayIdentitiesFile.getAbsolutePath() + "...");
+ this.hashedRelayIdentitiesFile.getParentFile().mkdirs();
+ BufferedWriter bw = new BufferedWriter(new FileWriter(
+ this.hashedRelayIdentitiesFile));
+ for (String hashedRelay : this.hashedRelays) {
+ bw.append(hashedRelay + "\n");
+ }
+ bw.close();
+ this.logger.fine("Finished writing file "
+ + this.hashedRelayIdentitiesFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to write "
+ + this.hashedRelayIdentitiesFile.getAbsolutePath() + "!", e);
+ }
+
+ /* Write bridge extra-info descriptor identifiers to disk. */
+ try {
+ this.logger.fine("Writing file "
+ + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "...");
+ this.zeroTwoTwoDescriptorsFile.getParentFile().mkdirs();
+ BufferedWriter bw = new BufferedWriter(new FileWriter(
+ this.zeroTwoTwoDescriptorsFile));
+ for (String descriptorIdentifier : this.zeroTwoTwoDescriptors) {
+ bw.append(descriptorIdentifier + "\n");
+ }
+ bw.close();
+ this.logger.fine("Finished writing file "
+ + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to write "
+ + this.zeroTwoTwoDescriptorsFile.getAbsolutePath() + "!", e);
+ }
+
+ /* Write observations made by single bridges to disk. */
+ try {
+ this.logger.fine("Writing file "
+ + this.bridgeStatsRawFile.getAbsolutePath() + " (using "
+ + this.bridgeStatsRawTempFile.getAbsolutePath() + " as temp "
+ + "file)...");
+ this.bridgeStatsRawTempFile.getParentFile().mkdirs();
+ BufferedWriter bw = new BufferedWriter(new FileWriter(
+ this.bridgeStatsRawTempFile));
+ bw.append("bridge,date,time");
+ for (String c : this.countries) {
+ if (c.equals("zy")) {
+ bw.append(",all");
+ } else {
+ bw.append("," + c);
+ }
+ }
+ bw.append("\n");
+ for (Map.Entry<String, Map<String, String>> e :
+ this.bridgeUsersRaw.entrySet()) {
+ String longKey = e.getKey();
+ String[] parts = longKey.split(",");
+ String hashedBridgeIdentity = parts[0];
+ if (!this.hashedRelays.contains(hashedBridgeIdentity) &&
+ !this.zeroTwoTwoDescriptors.contains(longKey)) {
+ Map<String, String> obs = e.getValue();
+ StringBuilder sb = new StringBuilder(longKey);
+ for (String c : this.countries) {
+ sb.append("," + (obs.containsKey(c) &&
+ !obs.get(c).startsWith("-") ? obs.get(c) : "NA"));
+ }
+ String line = sb.toString();
+ bw.append(line + "\n");
+ }
+ }
+ bw.close();
+ if (!this.bridgeStatsRawTempFile.renameTo(
+ this.bridgeStatsRawFile)) {
+ this.logger.fine("Failed to rename "
+ + this.bridgeStatsRawTempFile.getAbsolutePath() + " to "
+ + this.bridgeStatsRawFile.getAbsolutePath() + ".");
+ }
+ this.logger.fine("Finished writing file "
+ + this.bridgeStatsRawFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to write "
+ + this.bridgeStatsRawFile.getAbsolutePath() + " (using "
+ + this.bridgeStatsRawTempFile.getAbsolutePath() + " as temp "
+ + "file)!", e);
+ }
+
+ /* Aggregate per-day statistics. */
+ SortedMap<String, double[]> bridgeUsersPerDay =
+ new TreeMap<String, double[]>();
+ for (Map.Entry<String, Map<String, String>> e :
+ this.bridgeUsersRaw.entrySet()) {
+ String longKey = e.getKey();
+ String[] parts = longKey.split(",");
+ String hashedBridgeIdentity = parts[0];
+ String date = parts[1];
+ if (!this.hashedRelays.contains(hashedBridgeIdentity) &&
+ !this.zeroTwoTwoDescriptors.contains(longKey)) {
+ double[] users = bridgeUsersPerDay.get(date);
+ Map<String, String> obs = e.getValue();
+ if (users == null) {
+ users = new double[this.countries.size()];
+ bridgeUsersPerDay.put(date, users);
+ }
+ int i = 0;
+ for (String c : this.countries) {
+ if (obs.containsKey(c) && !obs.get(c).startsWith("-")) {
+ users[i] += Double.parseDouble(obs.get(c));
+ }
+ i++;
+ }
+ }
+ }
+
+ /* Write final results of bridge users per day and country to
+ * <code>stats/bridge-stats</code>. */
+ try {
+ this.logger.fine("Writing file "
+ + this.bridgeStatsRawFile.getAbsolutePath() + "...");
+ this.bridgeStatsFile.getParentFile().mkdirs();
+ BufferedWriter bw = new BufferedWriter(new FileWriter(
+ this.bridgeStatsFile));
+ bw.append("date");
+ for (String c : this.countries) {
+ if (c.equals("zy")) {
+ bw.append(",all");
+ } else {
+ bw.append("," + c);
+ }
+ }
+ bw.append("\n");
+
+ /* Write current observation. */
+ for (Map.Entry<String, double[]> e : bridgeUsersPerDay.entrySet()) {
+ String date = e.getKey();
+ bw.append(date);
+ double[] users = e.getValue();
+ for (int i = 0; i < users.length; i++) {
+ bw.append("," + String.format("%.2f", users[i]));
+ }
+ bw.append("\n");
+ }
+ bw.close();
+ this.logger.fine("Finished writing file "
+ + this.bridgeStatsFile.getAbsolutePath() + ".");
+ } catch (IOException e) {
+ this.logger.log(Level.WARNING, "Failed to write "
+ + this.bridgeStatsFile.getAbsolutePath() + "!", e);
+ }
+
+ /* Add daily bridge users to database. */
+ if (connectionURL != null) {
+ try {
+ List<String> countryList = new ArrayList<String>();
+ for (String c : this.countries) {
+ countryList.add(c);
+ }
+ Map<String, Integer> insertRows = new HashMap<String, Integer>(),
+ updateRows = new HashMap<String, Integer>();
+ for (Map.Entry<String, double[]> e :
+ bridgeUsersPerDay.entrySet()) {
+ String date = e.getKey();
+ double[] users = e.getValue();
+ for (int i = 0; i < users.length; i++) {
+ int usersInt = (int) users[i];
+ if (usersInt < 1) {
+ continue;
+ }
+ String country = countryList.get(i);
+ String key = date + "," + country;
+ insertRows.put(key, usersInt);
+ }
+ }
+ Connection conn = DriverManager.getConnection(connectionURL);
+ conn.setAutoCommit(false);
+ Statement statement = conn.createStatement();
+ ResultSet rs = statement.executeQuery(
+ "SELECT date, country, users FROM bridge_stats");
+ while (rs.next()) {
+ String date = rs.getDate(1).toString();
+ String country = rs.getString(2);
+ String key = date + "," + country;
+ if (insertRows.containsKey(key)) {
+ int insertRow = insertRows.remove(key);
+ int oldUsers = rs.getInt(3);
+ if (oldUsers != insertRow) {
+ updateRows.put(key, insertRow);
+ }
+ }
+ }
+ rs.close();
+ PreparedStatement psU = conn.prepareStatement(
+ "UPDATE bridge_stats SET users = ? "
+ + "WHERE date = ? AND country = ?");
+ for (Map.Entry<String, Integer> e : updateRows.entrySet()) {
+ String[] keyParts = e.getKey().split(",");
+ java.sql.Date date = java.sql.Date.valueOf(keyParts[0]);
+ String country = keyParts[1];
+ int users = e.getValue();
+ psU.clearParameters();
+ psU.setInt(1, users);
+ psU.setDate(2, date);
+ psU.setString(3, country);
+ psU.executeUpdate();
+ }
+ PreparedStatement psI = conn.prepareStatement(
+ "INSERT INTO bridge_stats (users, date, country) "
+ + "VALUES (?, ?, ?)");
+ for (Map.Entry<String, Integer> e : insertRows.entrySet()) {
+ String[] keyParts = e.getKey().split(",");
+ java.sql.Date date = java.sql.Date.valueOf(keyParts[0]);
+ String country = keyParts[1];
+ int users = e.getValue();
+ psI.clearParameters();
+ psI.setInt(1, users);
+ psI.setDate(2, date);
+ psI.setString(3, country);
+ psI.executeUpdate();
+ }
+ conn.commit();
+ conn.close();
+ } catch (SQLException e) {
+ logger.log(Level.WARNING, "Failed to add daily bridge users to "
+ + "database.", e);
+ }
+ }
+ }
+}
+
diff --git a/src/org/torproject/ernie/status/doctor/ConsensusHealthServlet.java b/src/org/torproject/ernie/status/doctor/ConsensusHealthServlet.java
new file mode 100644
index 0000000..330708f
--- /dev/null
+++ b/src/org/torproject/ernie/status/doctor/ConsensusHealthServlet.java
@@ -0,0 +1,57 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.status.doctor;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class ConsensusHealthServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -5230032733057814869L;
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Read file from disk and write it to response. */
+ BufferedInputStream input = null;
+ BufferedOutputStream output = null;
+ try {
+ File f = new File("/srv/metrics.torproject.org/ernie/website/"
+ + "consensus-health.html");
+ if (!f.exists()) {
+ response.sendError(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+ response.setContentType(this.getServletContext().getMimeType(f.getName()));
+ response.setHeader("Content-Length", String.valueOf(
+ f.length()));
+ response.setHeader("Content-Disposition",
+ "inline; filename=\"" + f.getName() + "\"");
+ input = new BufferedInputStream(new FileInputStream(f),
+ 1024);
+ output = new BufferedOutputStream(response.getOutputStream(), 1024);
+ byte[] buffer = new byte[1024];
+ int length;
+ while ((length = input.read(buffer)) > 0) {
+ output.write(buffer, 0, length);
+ }
+ } finally {
+ if (output != null) {
+ output.close();
+ }
+ if (input != null) {
+ input.close();
+ }
+ }
+ }
+}
+
diff --git a/src/org/torproject/ernie/status/exonerator/ConsensusServlet.java b/src/org/torproject/ernie/status/exonerator/ConsensusServlet.java
new file mode 100644
index 0000000..f7ed381
--- /dev/null
+++ b/src/org/torproject/ernie/status/exonerator/ConsensusServlet.java
@@ -0,0 +1,124 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.status.exonerator;
+
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.TimeZone;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.sql.DataSource;
+
+public class ConsensusServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 3147332016303032164L;
+
+ private DataSource ds;
+
+ private Logger logger;
+
+ public void init() {
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(ConsensusServlet.class.toString());
+
+ /* Look up data source. */
+ try {
+ Context cxt = new InitialContext();
+ this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/exonerator");
+ this.logger.info("Successfully looked up data source.");
+ } catch (NamingException e) {
+ this.logger.log(Level.WARNING, "Could not look up data source", e);
+ }
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Check valid-after parameter. */
+ String validAfterParameter = request.getParameter("valid-after");
+ if (validAfterParameter == null ||
+ validAfterParameter.length() != "yyyy-MM-dd-HH-mm-ss".length()) {
+ response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+ SimpleDateFormat parameterFormat = new SimpleDateFormat(
+ "yyyy-MM-dd-HH-mm-ss");
+ parameterFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ long parsedTimestamp = -1L;
+ try {
+ parsedTimestamp = parameterFormat.parse(validAfterParameter).
+ getTime();
+ } catch (ParseException e) {
+ response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+ if (parsedTimestamp < 0L) {
+ response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+
+ /* Look up consensus in the database. */
+ SimpleDateFormat databaseFormat = new SimpleDateFormat(
+ "yyyy-MM-dd HH:mm:ss");
+ databaseFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ String databaseParameter = databaseFormat.format(parsedTimestamp);
+ byte[] rawDescriptor = null;
+ try {
+ long requestedConnection = System.currentTimeMillis();
+ Connection conn = this.ds.getConnection();
+ Statement statement = conn.createStatement();
+ String query = "SELECT rawconsensus FROM consensus "
+ + "WHERE validafter = '" + databaseParameter + "'";
+ ResultSet rs = statement.executeQuery(query);
+ if (rs.next()) {
+ rawDescriptor = rs.getBytes(1);
+ }
+ rs.close();
+ statement.close();
+ conn.close();
+ this.logger.info("Returned a database connection to the pool after "
+ + (System.currentTimeMillis() - requestedConnection)
+ + " millis.");
+ } catch (SQLException e) {
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ return;
+ }
+
+ /* Write response. */
+ if (rawDescriptor == null) {
+ response.sendError(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+ try {
+ response.setContentType("text/plain");
+ response.setHeader("Content-Length", String.valueOf(
+ rawDescriptor.length));
+ response.setHeader("Content-Disposition", "inline; filename=\""
+ + validAfterParameter + "-consensus\"");
+ BufferedOutputStream output = new BufferedOutputStream(
+ response.getOutputStream());
+ output.write(rawDescriptor);
+ output.flush();
+ output.close();
+ } finally {
+ /* Nothing to do here. */
+ }
+ }
+}
+
diff --git a/src/org/torproject/ernie/status/exonerator/ExoneraTorDatabaseImporter.java b/src/org/torproject/ernie/status/exonerator/ExoneraTorDatabaseImporter.java
new file mode 100644
index 0000000..d89288f
--- /dev/null
+++ b/src/org/torproject/ernie/status/exonerator/ExoneraTorDatabaseImporter.java
@@ -0,0 +1,619 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.status.exonerator;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.StringReader;
+import java.io.UnsupportedEncodingException;
+import java.sql.CallableStatement;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.sql.Types;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.Stack;
+import java.util.TimeZone;
+
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.codec.binary.Hex;
+import org.apache.commons.codec.digest.DigestUtils;
+
+/* Import Tor descriptors into the ExoneraTor database. */
+public class ExoneraTorDatabaseImporter {
+
+ /* Main function controlling the parsing process. */
+ public static void main(String[] args) {
+ readConfiguration();
+ openDatabaseConnection();
+ prepareDatabaseStatements();
+ createLockFile();
+ readImportHistoryToMemory();
+ parseDescriptors();
+ writeImportHistoryToDisk();
+ closeDatabaseConnection();
+ deleteLockFile();
+ }
+
+ /* JDBC string of the ExoneraTor database. */
+ private static String jdbcString;
+
+ /* Directory from which to import descriptors. */
+ private static String importDirString;
+
+ /* Learn JDBC string and directory to parse descriptors from. */
+ private static void readConfiguration() {
+ File configFile = new File("config");
+ if (!configFile.exists()) {
+ System.err.println("Could not find config file. Exiting.");
+ System.exit(1);
+ }
+ String line = null;
+ try {
+ BufferedReader br = new BufferedReader(new FileReader(configFile));
+ while ((line = br.readLine()) != null) {
+ if (line.startsWith("#") || line.length() < 1) {
+ continue;
+ } else if (line.startsWith("ExoneraTorDatabaseJdbc")) {
+ jdbcString = line.split(" ")[1];
+ } else if (line.startsWith("ExoneraTorImportDirectory")) {
+ importDirString = line.split(" ")[1];
+ } else {
+ /* Ignore unrecognized configuration keys. */
+ }
+ }
+ br.close();
+ } catch (IOException e) {
+ System.err.println("Could not parse config file. Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Database connection. */
+ private static Connection connection;
+
+ /* Open a database connection using the JDBC string in the config. */
+ private static void openDatabaseConnection() {
+ try {
+ connection = DriverManager.getConnection(jdbcString);
+ } catch (SQLException e) {
+ System.out.println("Could not connect to database. Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Callable statements to import data into the database. */
+ private static CallableStatement insertDescriptorStatement;
+ private static CallableStatement insertStatusentryStatement;
+ private static CallableStatement insertConsensusStatement;
+ private static CallableStatement insertExitlistentryStatement;
+
+ /* Prepare statements for importing data into the database. */
+ private static void prepareDatabaseStatements() {
+ try {
+ insertDescriptorStatement = connection.prepareCall(
+ "{call insert_descriptor(?, ?)}");
+ insertStatusentryStatement = connection.prepareCall(
+ "{call insert_statusentry(?, ?, ?, ?, ?, ?, ?)}");
+ insertConsensusStatement = connection.prepareCall(
+ "{call insert_consensus(?, ?)}");
+ insertExitlistentryStatement = connection.prepareCall(
+ "{call insert_exitlistentry(?, ?, ?, ?, ?)}");
+ } catch (SQLException e) {
+ System.out.println("Could not prepare callable statements to "
+ + "import data into the database. Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Create a local lock file to prevent other instances of this import
+ * tool to run concurrently. */
+ private static void createLockFile() {
+ File lockFile = new File("exonerator-lock");
+ try {
+ if (lockFile.exists()) {
+ BufferedReader br = new BufferedReader(new FileReader(lockFile));
+ long runStarted = Long.parseLong(br.readLine());
+ br.close();
+ if (System.currentTimeMillis() - runStarted
+ < 6L * 60L * 60L * 1000L) {
+ System.out.println("File 'exonerator-lock' is less than 6 "
+ + "hours old. Exiting.");
+ System.exit(1);
+ } else {
+ System.out.println("File 'exonerator-lock' is at least 6 hours "
+ + "old. Overwriting and executing anyway.");
+ }
+ }
+ BufferedWriter bw = new BufferedWriter(new FileWriter(
+ "exonerator-lock"));
+ bw.append(String.valueOf(System.currentTimeMillis()) + "\n");
+ bw.close();
+ } catch (IOException e) {
+ System.out.println("Could not create 'exonerator-lock' file. "
+ + "Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Last and next parse histories containing paths of parsed files and
+ * last modified times. */
+ private static Map<String, Long>
+ lastImportHistory = new HashMap<String, Long>(),
+ nextImportHistory = new HashMap<String, Long>();
+
+ /* Read stats/exonerator-import-history file from disk and remember
+ * locally when files were last parsed. */
+ private static void readImportHistoryToMemory() {
+ File parseHistoryFile = new File("stats",
+ "exonerator-import-history");
+ if (parseHistoryFile.exists()) {
+ try {
+ BufferedReader br = new BufferedReader(new FileReader(
+ parseHistoryFile));
+ String line = null;
+ int lineNumber = 0;
+ while ((line = br.readLine()) != null) {
+ lineNumber++;
+ String[] parts = line.split(",");
+ if (parts.length != 2) {
+ System.out.println("File 'stats/exonerator-import-history' "
+ + "contains a corrupt entry in line " + lineNumber
+ + ". Ignoring parse history file entirely.");
+ lastImportHistory.clear();
+ br.close();
+ return;
+ }
+ long lastModified = Long.parseLong(parts[0]);
+ String filename = parts[1];
+ lastImportHistory.put(filename, lastModified);
+ }
+ br.close();
+ } catch (IOException e) {
+ System.out.println("Could not read import history. Ignoring.");
+ lastImportHistory.clear();
+ }
+ }
+ }
+
+ /* Parse descriptors in the import directory and its subdirectories. */
+ private static void parseDescriptors() {
+ File file = new File(importDirString);
+ if (!file.exists()) {
+ System.out.println("File or directory " + importDirString + " does "
+ + "not exist. Exiting.");
+ return;
+ }
+ Stack<File> files = new Stack<File>();
+ files.add(file);
+ while (!files.isEmpty()) {
+ file = files.pop();
+ if (file.isDirectory()) {
+ for (File f : file.listFiles()) {
+ files.add(f);
+ }
+ } else {
+ parseFile(file);
+ }
+ }
+ }
+
+ /* Import a file if it wasn't imported before, and add it to the import
+ * history for the next execution. */
+ private static void parseFile(File file) {
+ long lastModified = file.lastModified();
+ String filename = file.getName();
+ nextImportHistory.put(filename, lastModified);
+ if (!lastImportHistory.containsKey(filename) ||
+ lastImportHistory.get(filename) < lastModified) {
+ try {
+ FileInputStream fis = new FileInputStream(file);
+ BufferedInputStream bis = new BufferedInputStream(fis);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ int len;
+ byte[] bytes = new byte[1024];
+ while ((len = bis.read(bytes, 0, 1024)) >= 0) {
+ baos.write(bytes, 0, len);
+ }
+ bis.close();
+ byte[] allBytes = baos.toByteArray();
+ splitFile(file, allBytes);
+ } catch (IOException e) {
+ System.out.println("Could not read '" + file + "' to memory. "
+ + "Skipping.");
+ nextImportHistory.remove(filename);
+ }
+ }
+ }
+
+ /* Detect what descriptor type is contained in a file and split it to
+ * parse the single descriptors. */
+ private static void splitFile(File file, byte[] bytes) {
+ try {
+ String asciiString = new String(bytes, "US-ASCII");
+ BufferedReader br = new BufferedReader(new StringReader(
+ asciiString));
+ String line = br.readLine();
+ while (line != null && line.startsWith("@")) {
+ line = br.readLine();
+ }
+ if (line == null) {
+ return;
+ }
+ br.close();
+ String startToken = null;
+ if (line.startsWith("router ")) {
+ startToken = "router ";
+ } else if (line.equals("network-status-version 3")) {
+ startToken = "network-status-version 3";
+ } else if (line.startsWith("Downloaded ") ||
+ line.startsWith("ExitNode ")) {
+ startToken = "ExitNode ";
+ } else {
+ System.out.println("Unknown descriptor type in file '" + file
+ + "'. Ignoring.");
+ return;
+ }
+ String splitToken = "\n" + startToken;
+ int length = bytes.length, start = asciiString.indexOf(startToken);
+ while (start < length) {
+ int end = asciiString.indexOf(splitToken, start);
+ if (end < 0) {
+ end = length;
+ } else {
+ end += 1;
+ }
+ byte[] descBytes = new byte[end - start];
+ System.arraycopy(bytes, start, descBytes, 0, end - start);
+ if (startToken.equals("router ")) {
+ parseServerDescriptor(file, descBytes);
+ } else if (startToken.equals("network-status-version 3")) {
+ parseConsensus(file, descBytes);
+ } else if (startToken.equals("ExitNode ")) {
+ parseExitList(file, descBytes);
+ }
+ start = end;
+ }
+ } catch (IOException e) {
+ System.out.println("Could not parse descriptor '" + file + "'. "
+ + "Skipping.");
+ }
+ }
+
+ /* Date format to parse UTC timestamps. */
+ private static SimpleDateFormat parseFormat;
+ static {
+ parseFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ parseFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ }
+
+ /* Parse a single server descriptor. */
+ private static void parseServerDescriptor(File file, byte[] bytes) {
+ String ascii = "";
+ try {
+ ascii = new String(bytes, "US-ASCII");
+ } catch (UnsupportedEncodingException e) {
+ /* We know that US-ASCII is a supported encoding. */
+ }
+ String startToken = "router ";
+ String sigToken = "\nrouter-signature\n";
+ int start = ascii.indexOf(startToken);
+ int sig = ascii.indexOf(sigToken) + sigToken.length();
+ String descriptor = null;
+ if (start >= 0 || sig >= 0 || sig > start) {
+ byte[] forDigest = new byte[sig - start];
+ System.arraycopy(bytes, start, forDigest, 0, sig - start);
+ descriptor = DigestUtils.shaHex(forDigest);
+ }
+ if (descriptor == null) {
+ System.out.println("Could not calculate descriptor digest. "
+ + "Skipping.");
+ return;
+ }
+ importDescriptor(descriptor, bytes);
+ }
+
+ /* Import a single server descriptor into the database. */
+ private static void importDescriptor(String descriptor,
+ byte[] rawDescriptor) {
+ try {
+ insertDescriptorStatement.clearParameters();
+ insertDescriptorStatement.setString(1, descriptor);
+ insertDescriptorStatement.setBytes(2, rawDescriptor);
+ insertDescriptorStatement.execute();
+ } catch (SQLException e) {
+ System.out.println("Could not import descriptor into the "
+ + "database. Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Parse a consensus. */
+ private static void parseConsensus(File file, byte[] bytes) {
+ try {
+ BufferedReader br = new BufferedReader(new StringReader(new String(
+ bytes, "US-ASCII")));
+ String line, fingerprint = null, descriptor = null;
+ Set<String> orAddresses = new HashSet<String>();
+ long validAfterMillis = -1L;
+ StringBuilder rawStatusentryBuilder = null;
+ boolean isRunning = false;
+ while ((line = br.readLine()) != null) {
+ if (line.startsWith("vote-status ") &&
+ !line.equals("vote-status consensus")) {
+ System.out.println("File '" + file + "' contains network status "
+ + "*votes*, not network status *consensuses*. Skipping.");
+ return;
+ } else if (line.startsWith("valid-after ")) {
+ String validAfterTime = line.substring("valid-after ".length());
+ try {
+ validAfterMillis = parseFormat.parse(validAfterTime).
+ getTime();
+ } catch (ParseException e) {
+ System.out.println("Could not parse valid-after timestamp in "
+ + "'" + file + "'. Skipping.");
+ return;
+ }
+ importConsensus(validAfterMillis, bytes);
+ } else if (line.startsWith("r ") ||
+ line.equals("directory-footer")) {
+ if (isRunning) {
+ byte[] rawStatusentry = rawStatusentryBuilder.toString().
+ getBytes();
+ importStatusentry(validAfterMillis, fingerprint, descriptor,
+ orAddresses, rawStatusentry);
+ orAddresses = new HashSet<String>();
+ }
+ if (line.equals("directory-footer")) {
+ return;
+ }
+ rawStatusentryBuilder = new StringBuilder(line + "\n");
+ String[] parts = line.split(" ");
+ if (parts.length < 9) {
+ System.out.println("Could not parse r line '" + line
+ + "'. Skipping.");
+ return;
+ }
+ fingerprint = Hex.encodeHexString(Base64.decodeBase64(parts[2]
+ + "=")).toLowerCase();
+ descriptor = Hex.encodeHexString(Base64.decodeBase64(parts[3]
+ + "=")).toLowerCase();
+ orAddresses.add(parts[6]);
+ } else if (line.startsWith("a ")) {
+ rawStatusentryBuilder.append(line + "\n");
+ orAddresses.add(line.substring("a ".length(),
+ line.lastIndexOf(":")));
+ } else if (line.startsWith("s ") || line.equals("s")) {
+ rawStatusentryBuilder.append(line + "\n");
+ isRunning = line.contains(" Running");
+ } else if (rawStatusentryBuilder != null) {
+ rawStatusentryBuilder.append(line + "\n");
+ }
+ }
+ } catch (IOException e) {
+ System.out.println("Could not parse consensus. Skipping.");
+ return;
+ }
+ }
+
+ /* UTC calendar for importing timestamps into the database. */
+ private static Calendar calendarUTC = Calendar.getInstance(
+ TimeZone.getTimeZone("UTC"));
+
+ /* Import a status entry with one or more OR addresses into the
+ * database. */
+ private static void importStatusentry(long validAfterMillis,
+ String fingerprint, String descriptor, Set<String> orAddresses,
+ byte[] rawStatusentry) {
+ try {
+ for (String orAddress : orAddresses) {
+ insertStatusentryStatement.clearParameters();
+ insertStatusentryStatement.setTimestamp(1,
+ new Timestamp(validAfterMillis), calendarUTC);
+ insertStatusentryStatement.setString(2, fingerprint);
+ insertStatusentryStatement.setString(3, descriptor);
+ if (!orAddress.contains(":")) {
+ String[] addressParts = orAddress.split("\\.");
+ byte[] address24Bytes = new byte[3];
+ address24Bytes[0] = (byte) Integer.parseInt(addressParts[0]);
+ address24Bytes[1] = (byte) Integer.parseInt(addressParts[1]);
+ address24Bytes[2] = (byte) Integer.parseInt(addressParts[2]);
+ String orAddress24 = Hex.encodeHexString(address24Bytes);
+ insertStatusentryStatement.setString(4, orAddress24);
+ insertStatusentryStatement.setNull(5, Types.VARCHAR);
+ insertStatusentryStatement.setString(6, orAddress);
+ } else {
+ StringBuilder addressHex = new StringBuilder();
+ int start = orAddress.startsWith("[::") ? 2 : 1;
+ int end = orAddress.length()
+ - (orAddress.endsWith("::]") ? 2 : 1);
+ String[] parts = orAddress.substring(start, end).split(":", -1);
+ for (int i = 0; i < parts.length; i++) {
+ String part = parts[i];
+ if (part.length() == 0) {
+ addressHex.append("x");
+ } else if (part.length() <= 4) {
+ addressHex.append(String.format("%4s", part));
+ } else {
+ addressHex = null;
+ break;
+ }
+ }
+ String orAddress48 = null;
+ if (addressHex != null) {
+ String addressHexString = addressHex.toString();
+ addressHexString = addressHexString.replaceFirst("x",
+ String.format("%" + (33 - addressHexString.length())
+ + "s", "0"));
+ if (!addressHexString.contains("x") &&
+ addressHexString.length() == 32) {
+ orAddress48 = addressHexString.replaceAll(" ", "0").
+ toLowerCase().substring(0, 12);
+ }
+ }
+ if (orAddress48 != null) {
+ insertStatusentryStatement.setNull(4, Types.VARCHAR);
+ insertStatusentryStatement.setString(5, orAddress48);
+ insertStatusentryStatement.setString(6,
+ orAddress.replaceAll("[\\[\\]]", ""));
+ } else {
+ System.err.println("Could not import status entry with IPv6 "
+ + "address '" + orAddress + "'. Exiting.");
+ System.exit(1);
+ }
+ }
+ insertStatusentryStatement.setBytes(7, rawStatusentry);
+ insertStatusentryStatement.execute();
+ }
+ } catch (SQLException e) {
+ System.out.println("Could not import status entry. Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Import a consensus into the database. */
+ private static void importConsensus(long validAfterMillis,
+ byte[] rawConsensus) {
+ try {
+ insertConsensusStatement.clearParameters();
+ insertConsensusStatement.setTimestamp(1,
+ new Timestamp(validAfterMillis), calendarUTC);
+ insertConsensusStatement.setBytes(2, rawConsensus);
+ insertConsensusStatement.execute();
+ } catch (SQLException e) {
+ System.out.println("Could not import consensus. Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Parse an exit list. */
+ private static void parseExitList(File file, byte[] bytes) {
+ try {
+ BufferedReader br = new BufferedReader(new StringReader(new String(
+ bytes, "US-ASCII")));
+ String fingerprint = null;
+ Set<String> exitAddressLines = new HashSet<String>();
+ StringBuilder rawExitlistentryBuilder = new StringBuilder();
+ while (true) {
+ String line = br.readLine();
+ if ((line == null || line.startsWith("ExitNode ")) &&
+ fingerprint != null) {
+ for (String exitAddressLine : exitAddressLines) {
+ String[] parts = exitAddressLine.split(" ");
+ String exitAddress = parts[1];
+ /* TODO Extend the following code for IPv6 once the exit list
+ * format supports it. */
+ String[] exitAddressParts = exitAddress.split("\\.");
+ byte[] exitAddress24Bytes = new byte[3];
+ exitAddress24Bytes[0] = (byte) Integer.parseInt(
+ exitAddressParts[0]);
+ exitAddress24Bytes[1] = (byte) Integer.parseInt(
+ exitAddressParts[1]);
+ exitAddress24Bytes[2] = (byte) Integer.parseInt(
+ exitAddressParts[2]);
+ String exitAddress24 = Hex.encodeHexString(
+ exitAddress24Bytes);
+ String scannedTime = parts[2] + " " + parts[3];
+ long scannedMillis = -1L;
+ try {
+ scannedMillis = parseFormat.parse(scannedTime).getTime();
+ } catch (ParseException e) {
+ System.out.println("Could not parse timestamp in "
+ + "'" + file + "'. Skipping.");
+ return;
+ }
+ byte[] rawExitlistentry = rawExitlistentryBuilder.toString().
+ getBytes();
+ importExitlistentry(fingerprint, exitAddress24, exitAddress,
+ scannedMillis, rawExitlistentry);
+ }
+ exitAddressLines.clear();
+ rawExitlistentryBuilder = new StringBuilder();
+ }
+ if (line == null) {
+ break;
+ }
+ rawExitlistentryBuilder.append(line + "\n");
+ if (line.startsWith("ExitNode ")) {
+ fingerprint = line.substring("ExitNode ".length()).
+ toLowerCase();
+ } else if (line.startsWith("ExitAddress ")) {
+ exitAddressLines.add(line);
+ }
+ }
+ br.close();
+ } catch (IOException e) {
+ System.out.println("Could not parse exit list. Skipping.");
+ return;
+ }
+ }
+
+ /* Import an exit list entry into the database. */
+ private static void importExitlistentry(String fingerprint,
+ String exitAddress24, String exitAddress, long scannedMillis,
+ byte[] rawExitlistentry) {
+ try {
+ insertExitlistentryStatement.clearParameters();
+ insertExitlistentryStatement.setString(1, fingerprint);
+ insertExitlistentryStatement.setString(2, exitAddress24);
+ insertExitlistentryStatement.setString(3, exitAddress);
+ insertExitlistentryStatement.setTimestamp(4,
+ new Timestamp(scannedMillis), calendarUTC);
+ insertExitlistentryStatement.setBytes(5, rawExitlistentry);
+ insertExitlistentryStatement.execute();
+ } catch (SQLException e) {
+ System.out.println("Could not import exit list entry. Exiting.");
+ System.exit(1);
+ }
+ }
+
+ /* Write parse history from memory to disk for the next execution. */
+ private static void writeImportHistoryToDisk() {
+ File parseHistoryFile = new File("stats/exonerator-import-history");
+ parseHistoryFile.getParentFile().mkdirs();
+ try {
+ BufferedWriter bw = new BufferedWriter(new FileWriter(
+ parseHistoryFile));
+ for (Map.Entry<String, Long> historyEntry :
+ nextImportHistory.entrySet()) {
+ bw.write(String.valueOf(historyEntry.getValue()) + ","
+ + historyEntry.getKey() + "\n");
+ }
+ bw.close();
+ } catch (IOException e) {
+ System.out.println("File 'stats/exonerator-import-history' could "
+ + "not be written. Ignoring.");
+ }
+ }
+
+ /* Close the database connection. */
+ private static void closeDatabaseConnection() {
+ try {
+ connection.close();
+ } catch (SQLException e) {
+ System.out.println("Could not close database connection. "
+ + "Ignoring.");
+ }
+ }
+
+ /* Delete the exonerator-lock file to allow the next executing of this
+ * tool. */
+ private static void deleteLockFile() {
+ new File("exonerator-lock").delete();
+ }
+}
+
diff --git a/src/org/torproject/ernie/status/exonerator/ExoneraTorServlet.java b/src/org/torproject/ernie/status/exonerator/ExoneraTorServlet.java
new file mode 100644
index 0000000..9d296fc
--- /dev/null
+++ b/src/org/torproject/ernie/status/exonerator/ExoneraTorServlet.java
@@ -0,0 +1,1154 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.status.exonerator;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringReader;
+import java.sql.CallableStatement;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.SortedMap;
+import java.util.SortedSet;
+import java.util.TimeZone;
+import java.util.TreeMap;
+import java.util.TreeSet;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.sql.DataSource;
+
+import org.apache.commons.codec.binary.Hex;
+import org.apache.commons.lang.StringEscapeUtils;
+
+public class ExoneraTorServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 1370088989739567509L;
+
+ private DataSource ds;
+
+ private Logger logger;
+
+ public void init() {
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(ExoneraTorServlet.class.toString());
+
+ /* Look up data source. */
+ try {
+ Context cxt = new InitialContext();
+ this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/exonerator");
+ this.logger.info("Successfully looked up data source.");
+ } catch (NamingException e) {
+ this.logger.log(Level.WARNING, "Could not look up data source", e);
+ }
+ }
+
+ private void writeHeader(PrintWriter out) throws IOException {
+ out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 "
+ + "Transitional//EN\">\n"
+ + "<html>\n"
+ + " <head>\n"
+ + " <title>Tor Metrics Portal: ExoneraTor</title>\n"
+ + " <meta http-equiv=\"content-type\" content=\"text/html; "
+ + "charset=ISO-8859-1\">\n"
+ + " <link href=\"/css/stylesheet-ltr.css\" type=\"text/css\" "
+ + "rel=\"stylesheet\">\n"
+ + " <link href=\"/images/favicon.ico\" "
+ + "type=\"image/x-icon\" rel=\"shortcut icon\">\n"
+ + " </head>\n"
+ + " <body>\n"
+ + " <div class=\"center\">\n"
+ + " <table class=\"banner\" border=\"0\" cellpadding=\"0\" "
+ + "cellspacing=\"0\" summary=\"\">\n"
+ + " <tr>\n"
+ + " <td class=\"banner-left\"><a "
+ + "href=\"/index.html\"><img src=\"/images/top-left.png\" "
+ + "alt=\"Click to go to home page\" width=\"193\" "
+ + "height=\"79\"></a></td>\n"
+ + " <td class=\"banner-middle\">\n"
+ + " <a href=\"/\">Home</a>\n"
+ + " <a href=\"graphs.html\">Graphs</a>\n"
+ + " <a href=\"research.html\">Research</a>\n"
+ + " <a href=\"status.html\">Status</a>\n"
+ + " <br>\n"
+ + " <font size=\"2\">\n"
+ + " <a class=\"current\">ExoneraTor</a>\n"
+ + " <a href=\"relay-search.html\">Relay Search</a>\n"
+ + " <a href=\"consensus-health.html\">Consensus "
+ + "Health</a>\n"
+ + " </font>\n"
+ + " </td>\n"
+ + " <td class=\"banner-right\"></td>\n"
+ + " </tr>\n"
+ + " </table>\n"
+ + " <div class=\"main-column\" style=\"margin:5; "
+ + "Padding:0;\">\n"
+ + " <h2>ExoneraTor</h2>\n"
+ + " <h3>or: a website that tells you whether a given IP "
+ + "address was a Tor relay</h3>\n"
+ + " <br>\n"
+ + " <p>Just because you see an Internet connection from a "
+ + "particular IP address does not mean you know <i>who</i> "
+ + "originated the traffic. Tor anonymizes Internet traffic by "
+ + "\"<a href=\"https://www.torproject.org/about/overview"
+ + "#thesolution\">onion routing</a>,\" sending packets "
+ + "through a series of encrypted hops before they reach their "
+ + "destination. Therefore, if you see traffic from a Tor node, "
+ + "you may be seeing traffic that originated from someone "
+ + "using Tor, rather than from the node operator itself. The "
+ + "Tor Project and Tor node operators have no records of the "
+ + "traffic that passes over the network, but we do maintain "
+ + "current and historical records of which IP addresses are "
+ + "part of the Tor network.</p>\n"
+ + " <br>\n"
+ + " <p>ExoneraTor tells you whether there was a Tor relay "
+ + "running on a given IP address at a given time. ExoneraTor "
+ + "can further indicate whether this relay permitted exiting "
+ + "to a given server and/or TCP port. ExoneraTor learns these "
+ + "facts by parsing the public relay lists and relay "
+ + "descriptors that are collected from the Tor directory "
+ + "authorities and the exit lists collected by TorDNSEL. By "
+ + "inputting an IP address and time, you can determine whether "
+ + "that IP was then a part of the Tor network.</p>\n"
+ + " <br>\n"
+ + " <p><font color=\"red\"><b>Notice:</b> Note that the "
+ + "information you are providing below may be visible to "
+ + "anyone who can read the network traffic between you and "
+ + "this web server or who has access to this web "
+ + "server.</font></p>\n"
+ + " <br>\n");
+ }
+
+ private void writeFooter(PrintWriter out) throws IOException {
+ out.println(" <br>\n"
+ + " </div>\n"
+ + " </div>\n"
+ + " <div class=\"bottom\" id=\"bottom\">\n"
+ + " <p>This material is supported in part by the National "
+ + "Science Foundation under Grant No. CNS-0959138. Any "
+ + "opinions, finding, and conclusions or recommendations "
+ + "expressed in this material are those of the author(s) and "
+ + "do not necessarily reflect the views of the National "
+ + "Science Foundation.</p>\n"
+ + " <p>\"Tor\" and the \"Onion Logo\" are <a "
+ + "href=\"https://www.torproject.org/docs/trademark-faq.html.en"
+ + "\">registered trademarks</a> of The Tor Project, Inc.</p>\n"
+ + " <p>Data on this site is freely available under a <a "
+ + "href=\"http://creativecommons.org/publicdomain/zero/1.0/\">"
+ + "CC0 no copyright declaration</a>: To the extent possible "
+ + "under law, the Tor Project has waived all copyright and "
+ + "related or neighboring rights in the data. Graphs are "
+ + "licensed under a <a "
+ + "href=\"http://creativecommons.org/licenses/by/3.0/us/\">"
+ + "Creative Commons Attribution 3.0 United States "
+ + "License</a>.</p>\n"
+ + " </div>\n"
+ + " </body>\n"
+ + "</html>");
+ out.close();
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Start writing response. */
+ PrintWriter out = response.getWriter();
+ writeHeader(out);
+
+ /* Open a database connection that we'll use to handle the whole
+ * request. */
+ Connection conn = null;
+ long requestedConnection = System.currentTimeMillis();
+ try {
+ conn = this.ds.getConnection();
+ } catch (SQLException e) {
+ out.println("<p><font color=\"red\"><b>Warning: </b></font>Unable "
+ + "to connect to the database. If this problem persists, "
+ + "please <a href=\"mailto:tor-assistants@torproject.org\">let "
+ + "us know</a>!</p>\n");
+ writeFooter(out);
+ return;
+ }
+
+ /* Look up first and last consensus in the database. */
+ long firstValidAfter = -1L, lastValidAfter = -1L;
+ try {
+ Statement statement = conn.createStatement();
+ String query = "SELECT MIN(validafter) AS first, "
+ + "MAX(validafter) AS last FROM consensus";
+ ResultSet rs = statement.executeQuery(query);
+ if (rs.next()) {
+ firstValidAfter = rs.getTimestamp(1).getTime();
+ lastValidAfter = rs.getTimestamp(2).getTime();
+ }
+ rs.close();
+ statement.close();
+ } catch (SQLException e) {
+ /* Looks like we don't have any consensuses. */
+ }
+ if (firstValidAfter < 0L || lastValidAfter < 0L) {
+ out.println("<p><font color=\"red\"><b>Warning: </b></font>This "
+ + "server doesn't have any relay lists available. If this "
+ + "problem persists, please "
+ + "<a href=\"mailto:tor-assistants@torproject.org\">let us "
+ + "know</a>!</p>\n");
+ writeFooter(out);
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ return;
+ }
+
+ out.println("<a name=\"relay\"></a><h3>Was there a Tor relay running "
+ + "on this IP address?</h3>");
+
+ /* Parse IP parameter. */
+ Pattern ipv4AddressPattern = Pattern.compile(
+ "^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
+ "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
+ "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
+ "([01]?\\d\\d?|2[0-4]\\d|25[0-5])$");
+ Pattern ipv6AddressPattern = Pattern.compile(
+ "^\\[?[0-9a-fA-F:]{3,39}\\]?$");
+ String ipParameter = request.getParameter("ip");
+ String relayIP = "", ipWarning = "";
+ if (ipParameter != null && ipParameter.length() > 0) {
+ if (ipv4AddressPattern.matcher(ipParameter).matches()) {
+ String[] ipParts = ipParameter.split("\\.");
+ relayIP = Integer.parseInt(ipParts[0]) + "."
+ + Integer.parseInt(ipParts[1]) + "."
+ + Integer.parseInt(ipParts[2]) + "."
+ + Integer.parseInt(ipParts[3]);
+ } else if (ipv6AddressPattern.matcher(ipParameter).matches()) {
+ if (ipParameter.startsWith("[") && ipParameter.endsWith("]")) {
+ ipParameter = ipParameter.substring(1,
+ ipParameter.length() - 1);
+ }
+ StringBuilder addressHex = new StringBuilder();
+ int start = ipParameter.startsWith("::") ? 1 : 0;
+ int end = ipParameter.length()
+ - (ipParameter.endsWith("::") ? 1 : 0);
+ String[] parts = ipParameter.substring(start, end).split(":", -1);
+ for (int i = 0; i < parts.length; i++) {
+ String part = parts[i];
+ if (part.length() == 0) {
+ addressHex.append("x");
+ } else if (part.length() <= 4) {
+ addressHex.append(String.format("%4s", part));
+ } else {
+ addressHex = null;
+ break;
+ }
+ }
+ if (addressHex != null) {
+ String addressHexString = addressHex.toString();
+ addressHexString = addressHexString.replaceFirst("x",
+ String.format("%" + (33 - addressHexString.length()) + "s",
+ "0"));
+ if (!addressHexString.contains("x") &&
+ addressHexString.length() == 32) {
+ relayIP = ipParameter.toLowerCase();
+ }
+ }
+ if (relayIP.length() < 1) {
+ ipWarning = "\"" + (ipParameter.length() > 40 ?
+ StringEscapeUtils.escapeHtml(ipParameter.substring(0, 40))
+ + "[...]" : StringEscapeUtils.escapeHtml(ipParameter))
+ + "\" is not a valid IP address.";
+ }
+ } else {
+ ipWarning = "\"" + (ipParameter.length() > 20 ?
+ StringEscapeUtils.escapeHtml(ipParameter.substring(0, 20))
+ + "[...]" : StringEscapeUtils.escapeHtml(ipParameter))
+ + "\" is not a valid IP address.";
+ }
+ }
+
+ /* Parse timestamp parameter. */
+ String timestampParameter = request.getParameter("timestamp");
+ long timestamp = 0L;
+ boolean timestampIsDate = false;
+ String timestampStr = "", timestampWarning = "";
+ SimpleDateFormat shortDateTimeFormat = new SimpleDateFormat(
+ "yyyy-MM-dd HH:mm");
+ shortDateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+ dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ if (timestampParameter != null && timestampParameter.length() > 0) {
+ try {
+ if (timestampParameter.split(" ").length == 1) {
+ timestamp = dateFormat.parse(timestampParameter).getTime();
+ timestampStr = dateFormat.format(timestamp);
+ timestampIsDate = true;
+ } else {
+ timestamp = shortDateTimeFormat.parse(timestampParameter).
+ getTime();
+ timestampStr = shortDateTimeFormat.format(timestamp);
+ }
+ if (timestamp < firstValidAfter || timestamp > lastValidAfter) {
+ timestampWarning = "Please pick a date or timestamp between \""
+ + shortDateTimeFormat.format(firstValidAfter) + "\" and \""
+ + shortDateTimeFormat.format(lastValidAfter) + "\".";
+ timestamp = 0L;
+ }
+ } catch (ParseException e) {
+ /* We have no way to handle this exception, other than leaving
+ timestampStr at "". */
+ timestampWarning = "\"" + (timestampParameter.length() > 20 ?
+ StringEscapeUtils.escapeHtml(timestampParameter.
+ substring(0, 20)) + "[...]" :
+ StringEscapeUtils.escapeHtml(timestampParameter))
+ + "\" is not a valid date or timestamp.";
+ }
+ }
+
+ /* If either IP address or timestamp is provided, the other one must
+ * be provided, too. */
+ if (relayIP.length() < 1 && timestampStr.length() > 0 &&
+ ipWarning.length() < 1) {
+ ipWarning = "Please provide an IP address.";
+ }
+ if (relayIP.length() > 0 && timestamp < 1 &&
+ timestampWarning.length() < 1) {
+ timestampWarning = "Please provide a date or timestamp.";
+ }
+
+ /* Parse target IP parameter. */
+ String targetIP = "", targetPort = "", target = "";
+ String[] targetIPParts = null;
+ String targetAddrParameter = request.getParameter("targetaddr");
+ String targetAddrWarning = "";
+ if (targetAddrParameter != null && targetAddrParameter.length() > 0) {
+ Matcher targetAddrParameterMatcher =
+ ipv4AddressPattern.matcher(targetAddrParameter);
+ if (targetAddrParameterMatcher.matches()) {
+ String[] targetAddrParts = targetAddrParameter.split("\\.");
+ targetIP = Integer.parseInt(targetAddrParts[0]) + "."
+ + Integer.parseInt(targetAddrParts[1]) + "."
+ + Integer.parseInt(targetAddrParts[2]) + "."
+ + Integer.parseInt(targetAddrParts[3]);
+ target = targetIP;
+ targetIPParts = targetIP.split("\\.");
+ } else {
+ targetAddrWarning = "\"" + (targetAddrParameter.length() > 20 ?
+ StringEscapeUtils.escapeHtml(targetAddrParameter.substring(
+ 0, 20)) + "[...]" : StringEscapeUtils.escapeHtml(
+ targetAddrParameter)) + "\" is not a valid IP address.";
+ }
+ }
+
+ /* Parse target port parameter. */
+ String targetPortParameter = request.getParameter("targetport");
+ String targetPortWarning = "";
+ if (targetPortParameter != null && targetPortParameter.length() > 0) {
+ Pattern targetPortPattern = Pattern.compile("\\d+");
+ if (targetPortParameter.length() < 5 &&
+ targetPortPattern.matcher(targetPortParameter).matches() &&
+ !targetPortParameter.equals("0") &&
+ Integer.parseInt(targetPortParameter) < 65536) {
+ targetPort = targetPortParameter;
+ if (target != null) {
+ target += ":" + targetPort;
+ } else {
+ target = targetPort;
+ }
+ } else {
+ targetPortWarning = "\"" + (targetPortParameter.length() > 8 ?
+ StringEscapeUtils.escapeHtml(targetPortParameter.
+ substring(0, 8)) + "[...]" :
+ StringEscapeUtils.escapeHtml(targetPortParameter))
+ + "\" is not a valid TCP port.";
+ }
+ }
+
+ /* If target port is provided, a target address must be provided,
+ * too. */
+ /* TODO Relax this requirement. */
+ if (targetPort.length() > 0 && targetIP.length() < 1 &&
+ targetAddrWarning.length() < 1) {
+ targetAddrWarning = "Please provide an IP address.";
+ }
+
+ /* Write form with IP address and timestamp. */
+ out.println(" <form action=\"#relay\">\n"
+ + " <input type=\"hidden\" name=\"targetaddr\" "
+ + (targetIP.length() > 0 ? " value=\"" + targetIP + "\"" : "")
+ + ">\n"
+ + " <input type=\"hidden\" name=\"targetPort\""
+ + (targetPort.length() > 0 ? " value=\"" + targetPort + "\"" : "")
+ + ">\n"
+ + " <table>\n"
+ + " <tr>\n"
+ + " <td align=\"right\">IP address in question:"
+ + "</td>\n"
+ + " <td><input type=\"text\" name=\"ip\" size=\"30\""
+ + (relayIP.length() > 0 ? " value=\"" + relayIP + "\""
+ : "")
+ + ">"
+ + (ipWarning.length() > 0 ? "<br><font color=\"red\">"
+ + ipWarning + "</font>" : "")
+ + "</td>\n"
+ + " <td><i>(Ex.: 86.59.21.38 or "
+ + "2001:858:2:2:aabb:0:563b:1526)</i></td>\n"
+ + " </tr>\n"
+ + " <tr>\n"
+ + " <td align=\"right\">Date or timestamp, in "
+ + "UTC:</td>\n"
+ + " <td><input type=\"text\" name=\"timestamp\""
+ + " size=\"30\""
+ + (timestampStr.length() > 0 ? " value=\"" + timestampStr + "\""
+ : "")
+ + ">"
+ + (timestampWarning.length() > 0 ? "<br><font color=\"red\">"
+ + timestampWarning + "</font>" : "")
+ + "</td>\n"
+ + " <td><i>(Ex.: 2010-01-01 or 2010-01-01 12:00)"
+ + "</i></td>\n"
+ + " </tr>\n"
+ + " <tr>\n"
+ + " <td></td>\n"
+ + " <td>\n"
+ + " <input type=\"submit\">\n"
+ + " <input type=\"reset\">\n"
+ + " </td>\n"
+ + " <td></td>\n"
+ + " </tr>\n"
+ + " </table>\n"
+ + " </form>\n");
+
+ if (relayIP.length() < 1 || timestamp < 1) {
+ writeFooter(out);
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ return;
+ }
+
+ out.printf("<p>Looking up IP address %s in the relay lists "
+ + "published ", relayIP);
+ long timestampFrom, timestampTo;
+ if (timestampIsDate) {
+ /* If we only have a date, consider all consensuses published on the
+ * given date, plus the ones published 3 hours before the given date
+ * and until 23:59:59. */
+ timestampFrom = timestamp - 3L * 60L * 60L * 1000L;
+ timestampTo = timestamp + (24L * 60L * 60L - 1L) * 1000L;
+ out.printf("on %s", timestampStr);
+ } else {
+ /* If we have an exact timestamp, consider the consensuses published
+ * in the 3 hours preceding the UTC timestamp. */
+ timestampFrom = timestamp - 3L * 60L * 60L * 1000L;
+ timestampTo = timestamp;
+ out.printf("between %s and %s UTC",
+ shortDateTimeFormat.format(timestampFrom),
+ shortDateTimeFormat.format(timestampTo));
+ }
+ /* If we don't find any relays in the given time interval, also look
+ * at consensuses published 12 hours before and 12 hours after the
+ * interval, in case the user got the "UTC" bit wrong. */
+ long timestampTooOld = timestampFrom - 12L * 60L * 60L * 1000L;
+ long timestampTooNew = timestampTo + 12L * 60L * 60L * 1000L;
+ out.print(" as well as in the relevant exit lists. Clients could "
+ + "have selected any of these relays to build circuits. "
+ + "You may follow the links to relay lists and relay descriptors "
+ + "to grep for the lines printed below and confirm that results "
+ + "are correct.<br>");
+ SimpleDateFormat validAfterTimeFormat = new SimpleDateFormat(
+ "yyyy-MM-dd HH:mm:ss");
+ validAfterTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ String fromValidAfter = validAfterTimeFormat.format(timestampTooOld);
+ String toValidAfter = validAfterTimeFormat.format(timestampTooNew);
+ SortedSet<Long> tooOldConsensuses = new TreeSet<Long>();
+ SortedSet<Long> relevantConsensuses = new TreeSet<Long>();
+ SortedSet<Long> tooNewConsensuses = new TreeSet<Long>();
+ try {
+ Statement statement = conn.createStatement();
+ String query = "SELECT validafter FROM consensus "
+ + "WHERE validafter >= '" + fromValidAfter
+ + "' AND validafter <= '" + toValidAfter + "'";
+ ResultSet rs = statement.executeQuery(query);
+ while (rs.next()) {
+ long consensusTime = rs.getTimestamp(1).getTime();
+ if (consensusTime < timestampFrom) {
+ tooOldConsensuses.add(consensusTime);
+ } else if (consensusTime > timestampTo) {
+ tooNewConsensuses.add(consensusTime);
+ } else {
+ relevantConsensuses.add(consensusTime);
+ }
+ }
+ rs.close();
+ statement.close();
+ } catch (SQLException e) {
+ /* Looks like we don't have any consensuses in the requested
+ * interval. */
+ }
+ SortedSet<Long> allConsensuses = new TreeSet<Long>();
+ allConsensuses.addAll(tooOldConsensuses);
+ allConsensuses.addAll(relevantConsensuses);
+ allConsensuses.addAll(tooNewConsensuses);
+ if (allConsensuses.isEmpty()) {
+ out.println(" <p>No relay lists found!</p>\n"
+ + " <p>Result is INDECISIVE!</p>\n"
+ + " <p>We cannot make any statement whether there was "
+ + "a Tor relay running on IP address " + relayIP
+ + (timestampIsDate ? " on " : " at ") + timestampStr + "! We "
+ + "did not find any relevant relay lists at the given time. If "
+ + "you think this is an error on our side, please "
+ + "<a href=\"mailto:tor-assistants@torproject.org\">contact "
+ + "us</a>!</p>\n");
+ writeFooter(out);
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ return;
+ }
+
+ /* Search for status entries with the given IP address as onion
+ * routing address, plus status entries of relays having an exit list
+ * entry with the given IP address as exit address. */
+ SortedMap<Long, SortedMap<String, String>> statusEntries =
+ new TreeMap<Long, SortedMap<String, String>>();
+ SortedSet<Long> positiveConsensusesNoTarget = new TreeSet<Long>();
+ SortedMap<String, Set<Long>> relevantDescriptors =
+ new TreeMap<String, Set<Long>>();
+ try {
+ CallableStatement cs = conn.prepareCall(
+ "{call search_statusentries_by_address_date(?, ?)}");
+ cs.setString(1, relayIP);
+ cs.setDate(2, new java.sql.Date(timestamp));
+ ResultSet rs = cs.executeQuery();
+ while (rs.next()) {
+ byte[] rawstatusentry = rs.getBytes(1);
+ String descriptor = rs.getString(2);
+ long validafter = rs.getTimestamp(3).getTime();
+ positiveConsensusesNoTarget.add(validafter);
+ if (!relevantDescriptors.containsKey(descriptor)) {
+ relevantDescriptors.put(descriptor, new HashSet<Long>());
+ }
+ relevantDescriptors.get(descriptor).add(validafter);
+ String fingerprint = rs.getString(4);
+ String exitaddress = rs.getString(6);
+ StringBuilder html = new StringBuilder();
+ for (String line : new String(rawstatusentry).split("\n")) {
+ if (line.startsWith("r ")) {
+ String[] parts = line.split(" ");
+ boolean orAddressMatches = parts[6].equals(relayIP);
+ html.append("r " + parts[1] + " " + parts[2] + " "
+ + "<a href=\"serverdesc?desc-id=" + descriptor + "\" "
+ + "target=\"_blank\">" + parts[3] + "</a> " + parts[4]
+ + " " + parts[5] + " " + (orAddressMatches ? "<b>" : "")
+ + parts[6] + (orAddressMatches ? "</b>" : "") + " "
+ + parts[7] + " " + parts[8] + "\n");
+ } else if (line.startsWith("a ") &&
+ line.toLowerCase().contains(relayIP)) {
+ String address = line.substring("a ".length(),
+ line.lastIndexOf(":"));
+ String port = line.substring(line.lastIndexOf(":"));
+ html.append("a <b>" + address + "</b>" + port + "\n");
+ }
+ }
+ if (exitaddress != null && exitaddress.length() > 0) {
+ long scanned = rs.getTimestamp(7).getTime();
+ html.append(" [ExitAddress <b>" + exitaddress
+ + "</b> " + validAfterTimeFormat.format(scanned) + "]\n");
+ }
+ if (!statusEntries.containsKey(validafter)) {
+ statusEntries.put(validafter, new TreeMap<String, String>());
+ }
+ statusEntries.get(validafter).put(fingerprint, html.toString());
+ }
+ rs.close();
+ cs.close();
+ } catch (SQLException e) {
+ /* Nothing found. */
+ }
+
+ /* Print out what we found. */
+ SimpleDateFormat validAfterUrlFormat = new SimpleDateFormat(
+ "yyyy-MM-dd-HH-mm-ss");
+ validAfterUrlFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ out.print("<pre><code>");
+ for (long consensus : allConsensuses) {
+ if (relevantConsensuses.contains(consensus)) {
+ String validAfterDatetime = validAfterTimeFormat.format(
+ consensus);
+ String validAfterString = validAfterUrlFormat.format(consensus);
+ out.print("valid-after <b>"
+ + "<a href=\"consensus?valid-after="
+ + validAfterString + "\" target=\"_blank\">"
+ + validAfterDatetime + "</b></a>\n");
+ if (statusEntries.containsKey(consensus)) {
+ for (String htmlString :
+ statusEntries.get(consensus).values()) {
+ out.print(htmlString);
+ }
+ }
+ out.print("\n");
+ }
+ }
+ out.print("</code></pre>");
+ if (relevantDescriptors.isEmpty()) {
+ out.printf(" <p>None found!</p>\n"
+ + " <p>Result is NEGATIVE with high certainty!</p>\n"
+ + " <p>We did not find IP "
+ + "address " + relayIP + " in any of the relay or exit lists "
+ + "that were published between %s and %s.</p>\n",
+ dateFormat.format(timestampTooOld),
+ dateFormat.format(timestampTooNew));
+ /* Run another query to find out if there are relays running on
+ * other IP addresses in the same /24 or /48 network and tell the
+ * user about it. */
+ List<String> addressesInSameNetwork = new ArrayList<String>();
+ if (!relayIP.contains(":")) {
+ String[] relayIPParts = relayIP.split("\\.");
+ byte[] address24Bytes = new byte[3];
+ address24Bytes[0] = (byte) Integer.parseInt(relayIPParts[0]);
+ address24Bytes[1] = (byte) Integer.parseInt(relayIPParts[1]);
+ address24Bytes[2] = (byte) Integer.parseInt(relayIPParts[2]);
+ String address24 = Hex.encodeHexString(address24Bytes);
+ try {
+ CallableStatement cs = conn.prepareCall(
+ "{call search_addresses_in_same_24 (?, ?)}");
+ cs.setString(1, address24);
+ cs.setDate(2, new java.sql.Date(timestamp));
+ ResultSet rs = cs.executeQuery();
+ while (rs.next()) {
+ String address = rs.getString(1);
+ if (!addressesInSameNetwork.contains(address)) {
+ addressesInSameNetwork.add(address);
+ }
+ }
+ rs.close();
+ cs.close();
+ } catch (SQLException e) {
+ /* No other addresses in the same /24 found. */
+ }
+ } else {
+ StringBuilder addressHex = new StringBuilder();
+ int start = relayIP.startsWith("::") ? 1 : 0;
+ int end = relayIP.length() - (relayIP.endsWith("::") ? 1 : 0);
+ String[] parts = relayIP.substring(start, end).split(":", -1);
+ for (int i = 0; i < parts.length; i++) {
+ String part = parts[i];
+ if (part.length() == 0) {
+ addressHex.append("x");
+ } else if (part.length() <= 4) {
+ addressHex.append(String.format("%4s", part));
+ } else {
+ addressHex = null;
+ break;
+ }
+ }
+ String address48 = null;
+ if (addressHex != null) {
+ String addressHexString = addressHex.toString();
+ addressHexString = addressHexString.replaceFirst("x",
+ String.format("%" + (33 - addressHexString.length())
+ + "s", "0"));
+ if (!addressHexString.contains("x") &&
+ addressHexString.length() == 32) {
+ address48 = addressHexString.replaceAll(" ", "0").
+ toLowerCase().substring(0, 12);
+ }
+ }
+ if (address48 != null) {
+ try {
+ CallableStatement cs = conn.prepareCall(
+ "{call search_addresses_in_same_48 (?, ?)}");
+ cs.setString(1, address48);
+ cs.setDate(2, new java.sql.Date(timestamp));
+ ResultSet rs = cs.executeQuery();
+ while (rs.next()) {
+ String address = rs.getString(1);
+ if (!addressesInSameNetwork.contains(address)) {
+ addressesInSameNetwork.add(address);
+ }
+ }
+ rs.close();
+ cs.close();
+ } catch (SQLException e) {
+ /* No other addresses in the same /48 found. */
+ }
+ }
+ }
+ if (!addressesInSameNetwork.isEmpty()) {
+ if (!relayIP.contains(":")) {
+ out.print(" <p>The following other IP addresses of Tor "
+ + "relays in the same /24 network were found in relay "
+ + "and/or exit lists around the time that could be related "
+ + "to IP address " + relayIP + ":</p>\n");
+ } else {
+ out.print(" <p>The following other IP addresses of Tor "
+ + "relays in the same /48 network were found in relay "
+ + "lists around the time that could be related to IP "
+ + "address " + relayIP + ":</p>\n");
+ }
+ out.print(" <ul>\n");
+ for (String s : addressesInSameNetwork) {
+ out.print(" <li>" + s + "</li>\n");
+ }
+ out.print(" </ul>\n");
+ }
+ writeFooter(out);
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ return;
+ }
+
+ /* Print out result. */
+ boolean inMostRelevantConsensuses = false,
+ inOtherRelevantConsensus = false,
+ inTooOldConsensuses = false,
+ inTooNewConsensuses = false;
+ for (long match : positiveConsensusesNoTarget) {
+ if (timestampIsDate &&
+ dateFormat.format(match).equals(timestampStr)) {
+ inMostRelevantConsensuses = true;
+ } else if (!timestampIsDate &&
+ match == relevantConsensuses.last()) {
+ inMostRelevantConsensuses = true;
+ } else if (relevantConsensuses.contains(match)) {
+ inOtherRelevantConsensus = true;
+ } else if (tooOldConsensuses.contains(match)) {
+ inTooOldConsensuses = true;
+ } else if (tooNewConsensuses.contains(match)) {
+ inTooNewConsensuses = true;
+ }
+ }
+ if (inMostRelevantConsensuses) {
+ out.print(" <p>Result is POSITIVE with high certainty!"
+ + "</p>\n"
+ + " <p>We found one or more relays on IP address "
+ + relayIP + " in ");
+ if (timestampIsDate) {
+ out.print("relay list published on " + timestampStr);
+ } else {
+ out.print("the most recent relay list preceding " + timestampStr);
+ }
+ out.print(" that clients were likely to know.</p>\n");
+ } else {
+ if (inOtherRelevantConsensus) {
+ out.println(" <p>Result is POSITIVE "
+ + "with moderate certainty!</p>\n");
+ out.println("<p>We found one or more relays on IP address "
+ + relayIP + ", but not in ");
+ if (timestampIsDate) {
+ out.print("a relay list published on " + timestampStr);
+ } else {
+ out.print("the most recent relay list preceding "
+ + timestampStr);
+ }
+ out.print(". A possible reason for the relay being missing in a "
+ + "relay list might be that some of the directory "
+ + "authorities had difficulties connecting to the relay. "
+ + "However, clients might still have used the relay.</p>\n");
+ } else {
+ out.println(" <p>Result is NEGATIVE "
+ + "with high certainty!</p>\n");
+ out.println(" <p>We did not find any relay on IP address "
+ + relayIP
+ + " in the relay lists 3 hours preceding " + timestampStr
+ + ".</p>\n");
+ if (inTooOldConsensuses || inTooNewConsensuses) {
+ if (inTooOldConsensuses && !inTooNewConsensuses) {
+ out.println(" <p>Note that we found a matching relay "
+ + "in relay lists that were published between 15 and 3 "
+ + "hours before " + timestampStr + ".</p>\n");
+ } else if (!inTooOldConsensuses && inTooNewConsensuses) {
+ out.println(" <p>Note that we found a matching relay "
+ + "in relay lists that were published up to 12 hours "
+ + "after " + timestampStr + ".</p>\n");
+ } else {
+ out.println(" <p>Note that we found a matching relay "
+ + "in relay lists that were published between 15 and 3 "
+ + "hours before and in relay lists that were published "
+ + "up to 12 hours after " + timestampStr + ".</p>\n");
+ }
+ if (timestampIsDate) {
+ out.println("<p>Be sure to try out the previous/next day or "
+ + "provide an exact timestamp in UTC.</p>");
+ } else {
+ out.println("<p>Make sure that the timestamp you "
+ + "provided is correctly converted to the UTC "
+ + "timezone.</p>");
+ }
+ }
+ /* We didn't find any descriptor. No need to look up targets. */
+ writeFooter(out);
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ return;
+ }
+ }
+
+ /* Looking up targets for IPv6 is not supported yet. */
+ if (relayIP.contains(":")) {
+ writeFooter(out);
+ return;
+ }
+
+ /* Second part: target */
+ out.println("<br><a name=\"exit\"></a><h3>Was this relay configured "
+ + "to permit exiting to a given target?</h3>");
+
+ out.println(" <form action=\"#exit\">\n"
+ + " <input type=\"hidden\" name=\"timestamp\"\n"
+ + " value=\"" + timestampStr + "\">\n"
+ + " <input type=\"hidden\" name=\"ip\" "
+ + "value=\"" + relayIP + "\">\n"
+ + " <table>\n"
+ + " <tr>\n"
+ + " <td align=\"right\">Target address:</td>\n"
+ + " <td><input type=\"text\" name=\"targetaddr\""
+ + (targetIP.length() > 0 ? " value=\"" + targetIP + "\"" : "")
+ + "\">"
+ + (targetAddrWarning.length() > 0 ? "<br><font color=\"red\">"
+ + targetAddrWarning + "</font>" : "")
+ + "</td>\n"
+ + " <td><i>(Ex.: 4.3.2.1)</i></td>\n"
+ + " </tr>\n"
+ + " <tr>\n"
+ + " <td align=\"right\">Target port:</td>\n"
+ + " <td><input type=\"text\" name=\"targetport\""
+ + (targetPort.length() > 0 ? " value=\"" + targetPort + "\""
+ : "")
+ + ">"
+ + (targetPortWarning.length() > 0 ? "<br><font color=\"red\">"
+ + targetPortWarning + "</font>" : "")
+ + "</td>\n"
+ + " <td><i>(Ex.: 80)</i></td>\n"
+ + " </tr>\n"
+ + " <tr>\n"
+ + " <td></td>\n"
+ + " <td>\n"
+ + " <input type=\"submit\">\n"
+ + " <input type=\"reset\">\n"
+ + " </td>\n"
+ + " <td></td>\n"
+ + " </tr>\n"
+ + " </table>\n"
+ + " </form>\n");
+
+ if (targetIP.length() < 1) {
+ writeFooter(out);
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ return;
+ }
+
+ /* Parse router descriptors to check exit policies. */
+ out.println("<p>Searching the relay descriptors published by the "
+ + "relay on IP address " + relayIP + " to find out whether this "
+ + "relay permitted exiting to " + target + ". You may follow the "
+ + "links above to the relay descriptors and grep them for the "
+ + "lines printed below to confirm that results are correct.</p>");
+ SortedSet<Long> positiveConsensuses = new TreeSet<Long>();
+ Set<String> missingDescriptors = new HashSet<String>();
+ Set<String> descriptors = relevantDescriptors.keySet();
+ for (String descriptor : descriptors) {
+ byte[] rawDescriptor = null;
+ try {
+ String query = "SELECT rawdescriptor FROM descriptor "
+ + "WHERE descriptor = '" + descriptor + "'";
+ Statement statement = conn.createStatement();
+ ResultSet rs = statement.executeQuery(query);
+ if (rs.next()) {
+ rawDescriptor = rs.getBytes(1);
+ }
+ rs.close();
+ statement.close();
+ } catch (SQLException e) {
+ /* Consider this descriptors as 'missing'. */
+ continue;
+ }
+ if (rawDescriptor != null && rawDescriptor.length > 0) {
+ missingDescriptors.remove(descriptor);
+ String rawDescriptorString = new String(rawDescriptor,
+ "US-ASCII");
+ try {
+ BufferedReader br = new BufferedReader(
+ new StringReader(rawDescriptorString));
+ String line = null, routerLine = null, publishedLine = null;
+ StringBuilder acceptRejectLines = new StringBuilder();
+ boolean foundMatch = false;
+ while ((line = br.readLine()) != null) {
+ if (line.startsWith("router ")) {
+ routerLine = line;
+ } else if (line.startsWith("published ")) {
+ publishedLine = line;
+ } else if (line.startsWith("reject ") ||
+ line.startsWith("accept ")) {
+ if (foundMatch) {
+ out.println(line);
+ continue;
+ }
+ boolean ruleAccept = line.split(" ")[0].equals("accept");
+ String ruleAddress = line.split(" ")[1].split(":")[0];
+ if (!ruleAddress.equals("*")) {
+ if (!ruleAddress.contains("/") &&
+ !ruleAddress.equals(targetIP)) {
+ /* IP address does not match. */
+ acceptRejectLines.append(line + "\n");
+ continue;
+ }
+ String[] ruleIPParts = ruleAddress.split("/")[0].
+ split("\\.");
+ int ruleNetwork = ruleAddress.contains("/") ?
+ Integer.parseInt(ruleAddress.split("/")[1]) : 32;
+ for (int i = 0; i < 4; i++) {
+ if (ruleNetwork == 0) {
+ break;
+ } else if (ruleNetwork >= 8) {
+ if (ruleIPParts[i].equals(targetIPParts[i])) {
+ ruleNetwork -= 8;
+ } else {
+ break;
+ }
+ } else {
+ int mask = 255 ^ 255 >>> ruleNetwork;
+ if ((Integer.parseInt(ruleIPParts[i]) & mask) ==
+ (Integer.parseInt(targetIPParts[i]) & mask)) {
+ ruleNetwork = 0;
+ }
+ break;
+ }
+ }
+ if (ruleNetwork > 0) {
+ /* IP address does not match. */
+ acceptRejectLines.append(line + "\n");
+ continue;
+ }
+ }
+ String rulePort = line.split(" ")[1].split(":")[1];
+ if (targetPort.length() < 1 && !ruleAccept &&
+ !rulePort.equals("*")) {
+ /* With no port given, we only consider reject :* rules as
+ matching. */
+ acceptRejectLines.append(line + "\n");
+ continue;
+ }
+ if (targetPort.length() > 0 && !rulePort.equals("*") &&
+ rulePort.contains("-")) {
+ int fromPort = Integer.parseInt(rulePort.split("-")[0]);
+ int toPort = Integer.parseInt(rulePort.split("-")[1]);
+ int targetPortInt = Integer.parseInt(targetPort);
+ if (targetPortInt < fromPort ||
+ targetPortInt > toPort) {
+ /* Port not contained in interval. */
+ continue;
+ }
+ }
+ if (targetPort.length() > 0) {
+ if (!rulePort.equals("*") &&
+ !rulePort.contains("-") &&
+ !targetPort.equals(rulePort)) {
+ /* Ports do not match. */
+ acceptRejectLines.append(line + "\n");
+ continue;
+ }
+ }
+ boolean relevantMatch = false;
+ for (long match : relevantDescriptors.get(descriptor)) {
+ if (relevantConsensuses.contains(match)) {
+ relevantMatch = true;
+ }
+ }
+ if (relevantMatch) {
+ String[] routerParts = routerLine.split(" ");
+ out.println("<pre><code>" + routerParts[0] + " "
+ + routerParts[1] + " <b>" + routerParts[2] + "</b> "
+ + routerParts[3] + " " + routerParts[4] + " "
+ + routerParts[5]);
+ String[] publishedParts = publishedLine.split(" ");
+ out.println(publishedParts[0] + " <b>"
+ + publishedParts[1] + " " + publishedParts[2]
+ + "</b>");
+ out.print(acceptRejectLines.toString());
+ out.println("<b>" + line + "</b>");
+ foundMatch = true;
+ }
+ if (ruleAccept) {
+ positiveConsensuses.addAll(
+ relevantDescriptors.get(descriptor));
+ }
+ }
+ }
+ br.close();
+ if (foundMatch) {
+ out.println("</code></pre>");
+ }
+ } catch (IOException e) {
+ /* Could not read descriptor string. */
+ continue;
+ }
+ }
+ }
+
+ /* Print out result. */
+ inMostRelevantConsensuses = false;
+ inOtherRelevantConsensus = false;
+ inTooOldConsensuses = false;
+ inTooNewConsensuses = false;
+ for (long match : positiveConsensuses) {
+ if (timestampIsDate &&
+ dateFormat.format(match).equals(timestampStr)) {
+ inMostRelevantConsensuses = true;
+ } else if (!timestampIsDate && match == relevantConsensuses.last()) {
+ inMostRelevantConsensuses = true;
+ } else if (relevantConsensuses.contains(match)) {
+ inOtherRelevantConsensus = true;
+ } else if (tooOldConsensuses.contains(match)) {
+ inTooOldConsensuses = true;
+ } else if (tooNewConsensuses.contains(match)) {
+ inTooNewConsensuses = true;
+ }
+ }
+ if (inMostRelevantConsensuses) {
+ out.print(" <p>Result is POSITIVE with high certainty!"
+ + "</p>\n"
+ + " <p>We found one or more relays on IP address "
+ + relayIP + " permitting exit to " + target + " in ");
+ if (timestampIsDate) {
+ out.print("relay list published on " + timestampStr);
+ } else {
+ out.print("the most recent relay list preceding " + timestampStr);
+ }
+ out.print(" that clients were likely to know.</p>\n");
+ writeFooter(out);
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ return;
+ }
+ boolean resultIndecisive = target.length() > 0
+ && !missingDescriptors.isEmpty();
+ if (resultIndecisive) {
+ out.println(" <p>Result is INDECISIVE!</p>\n"
+ + " <p>At least one referenced descriptor could not be "
+ + "found. This is a rare case, but one that (apparently) "
+ + "happens. We cannot make any good statement about exit "
+ + "relays without these descriptors. The following descriptors "
+ + "are missing:</p>");
+ for (String desc : missingDescriptors)
+ out.println(" <p>" + desc + "</p>\n");
+ }
+ if (inOtherRelevantConsensus) {
+ if (!resultIndecisive) {
+ out.println(" <p>Result is POSITIVE "
+ + "with moderate certainty!</p>\n");
+ }
+ out.println("<p>We found one or more relays on IP address "
+ + relayIP + " permitting exit to " + target + ", but not in ");
+ if (timestampIsDate) {
+ out.print("a relay list published on " + timestampStr);
+ } else {
+ out.print("the most recent relay list preceding " + timestampStr);
+ }
+ out.print(". A possible reason for the relay being missing in a "
+ + "relay list might be that some of the directory authorities "
+ + "had difficulties connecting to the relay. However, clients "
+ + "might still have used the relay.</p>\n");
+ } else {
+ if (!resultIndecisive) {
+ out.println(" <p>Result is NEGATIVE "
+ + "with high certainty!</p>\n");
+ }
+ out.println(" <p>We did not find any relay on IP address "
+ + relayIP + " permitting exit to " + target
+ + " in the relay list 3 hours preceding " + timestampStr
+ + ".</p>\n");
+ if (inTooOldConsensuses || inTooNewConsensuses) {
+ if (inTooOldConsensuses && !inTooNewConsensuses) {
+ out.println(" <p>Note that we found a matching relay in "
+ + "relay lists that were published between 15 and 3 "
+ + "hours before " + timestampStr + ".</p>\n");
+ } else if (!inTooOldConsensuses && inTooNewConsensuses) {
+ out.println(" <p>Note that we found a matching relay in "
+ + "relay lists that were published up to 12 hours after "
+ + timestampStr + ".</p>\n");
+ } else {
+ out.println(" <p>Note that we found a matching relay in "
+ + "relay lists that were published between 15 and 3 "
+ + "hours before and in relay lists that were published up "
+ + "to 12 hours after " + timestampStr + ".</p>\n");
+ }
+ if (timestampIsDate) {
+ out.println("<p>Be sure to try out the previous/next day or "
+ + "provide an exact timestamp in UTC.</p>");
+ } else {
+ out.println("<p>Make sure that the timestamp you provided is "
+ + "correctly converted to the UTC timezone.</p>");
+ }
+ }
+ }
+ if (target != null) {
+ if (positiveConsensuses.isEmpty() &&
+ !positiveConsensusesNoTarget.isEmpty()) {
+ out.println(" <p>Note that although the found relay(s) did "
+ + "not permit exiting to " + target + ", there have been one "
+ + "or more relays running at the given time.</p>");
+ }
+ }
+ try {
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ }
+ writeFooter(out);
+ }
+}
+
diff --git a/src/org/torproject/ernie/status/exonerator/ServerDescriptorServlet.java b/src/org/torproject/ernie/status/exonerator/ServerDescriptorServlet.java
new file mode 100644
index 0000000..f94611e
--- /dev/null
+++ b/src/org/torproject/ernie/status/exonerator/ServerDescriptorServlet.java
@@ -0,0 +1,132 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.status.exonerator;
+
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.sql.DataSource;
+
+public class ServerDescriptorServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -7935883442750583462L;
+
+ private DataSource ds;
+
+ private Logger logger;
+
+ public void init() {
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(
+ ServerDescriptorServlet.class.toString());
+
+ /* Look up data source. */
+ try {
+ Context cxt = new InitialContext();
+ this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/exonerator");
+ this.logger.info("Successfully looked up data source.");
+ } catch (NamingException e) {
+ this.logger.log(Level.WARNING, "Could not look up data source", e);
+ }
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Read desc-id parameter. */
+ String descIdParameter = request.getParameter("desc-id");
+
+ /* See if we were given a desc-id parameter. If so, look up this
+ * descriptor and return it. */
+ List<byte[]> rawDescriptors = new ArrayList<byte[]>();
+ String filename = null;
+ if (descIdParameter != null) {
+ if (descIdParameter.length() < 8 ||
+ descIdParameter.length() > 40) {
+ response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+ String descId = descIdParameter.toLowerCase();
+ Pattern descIdPattern = Pattern.compile("^[0-9a-f]+$");
+ Matcher descIdMatcher = descIdPattern.matcher(descId);
+ if (!descIdMatcher.matches()) {
+ response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+
+ /* Look up descriptor in the database. */
+ try {
+ long requestedConnection = System.currentTimeMillis();
+ Connection conn = ds.getConnection();
+ Statement statement = conn.createStatement();
+ String query = "SELECT descriptor, rawdescriptor FROM descriptor "
+ + "WHERE descriptor LIKE '" + descId + "%'";
+ ResultSet rs = statement.executeQuery(query);
+ if (rs.next()) {
+ filename = rs.getString(1);
+ rawDescriptors.add(rs.getBytes(2));
+ }
+ rs.close();
+ statement.close();
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ return;
+ }
+
+ /* Return an error if no desc-id parameter was given. */
+ } else {
+ response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+
+ /* Write response. */
+ if (rawDescriptors.size() == 0) {
+ response.sendError(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+ try {
+ response.setContentType("text/plain");
+ int responseLength = 0;
+ for (byte[] rawDescriptor : rawDescriptors) {
+ responseLength += rawDescriptor.length;
+ }
+ response.setHeader("Content-Length", String.valueOf(
+ responseLength));
+ response.setHeader("Content-Disposition", "inline; filename=\""
+ + filename + "\"");
+ BufferedOutputStream output = new BufferedOutputStream(
+ response.getOutputStream());
+ for (byte[] rawDescriptor : rawDescriptors) {
+ output.write(rawDescriptor);
+ }
+ output.flush();
+ output.close();
+ } finally {
+ /* Nothing to do here. */
+ }
+ }
+}
+
diff --git a/src/org/torproject/ernie/status/relaysearch/RelaySearchServlet.java b/src/org/torproject/ernie/status/relaysearch/RelaySearchServlet.java
new file mode 100644
index 0000000..4e83bb5
--- /dev/null
+++ b/src/org/torproject/ernie/status/relaysearch/RelaySearchServlet.java
@@ -0,0 +1,505 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.status.relaysearch;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.math.BigInteger;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.SortedSet;
+import java.util.TimeZone;
+import java.util.TreeMap;
+import java.util.TreeSet;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.regex.Pattern;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.sql.DataSource;
+
+import org.apache.commons.codec.binary.Base64;
+
+/**
+ * Web page that allows users to search for relays in the descriptor
+ * archives.
+ *
+ * Possible search terms for testing:
+ * - gabelmoo
+ * - gabelmoo 2010-09
+ * - gabelmoo 2010-09-18
+ * - gabelmoo $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281
+ * - gabelmoo 80.190.246
+ * - gabelmoo $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281 80.190.246
+ * - 5898549205 dc737cc9dca16af6 79.212.74.45
+ * - 5898549205 dc737cc9dca16af6
+ * - 80.190.246.100
+ * - $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281
+ * - $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281 80.190.246
+ * - 58985492
+ * - 58985492 79.212.74.45
+ */
+public class RelaySearchServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -1772662230310611805L;
+
+ private Pattern alphaNumDotDashDollarSpacePattern =
+ Pattern.compile("[A-Za-z0-9\\.\\-$ ]+");
+
+ private Pattern numPattern = Pattern.compile("[0-9]+");
+
+ private Pattern hexPattern = Pattern.compile("[A-Fa-f0-9]+");
+
+ private Pattern alphaNumPattern = Pattern.compile("[A-Za-z0-9]+");
+
+ private SimpleDateFormat dayFormat = new SimpleDateFormat("yyyy-MM-dd");
+
+ private SimpleDateFormat monthFormat = new SimpleDateFormat("yyyy-MM");
+
+ private SimpleDateFormat dateTimeFormat =
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+ private long minValidAfterMillis;
+
+ private DataSource ds;
+
+ private Logger logger;
+
+ public void init() {
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(RelaySearchServlet.class.toString());
+
+ /* Initialize date format parsers. */
+ dayFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ monthFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+
+ /* Look up data source. */
+ try {
+ Context cxt = new InitialContext();
+ this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/tordir");
+ this.logger.info("Successfully looked up data source.");
+ } catch (NamingException e) {
+ this.logger.log(Level.WARNING, "Could not look up data source", e);
+ }
+
+ /* Look up first consensus in the database. */
+ try {
+ long requestedConnection = System.currentTimeMillis();
+ Connection conn = this.ds.getConnection();
+ String query = "SELECT MIN(validafter) AS first FROM consensus";
+ Statement statement = conn.createStatement();
+ ResultSet rs = statement.executeQuery(query);
+ if (rs.next()) {
+ this.minValidAfterMillis = rs.getTimestamp(1).getTime();
+ }
+ rs.close();
+ statement.close();
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+ this.logger.log(Level.WARNING, "Could not look up first consensus "
+ + "valid-after time in the database.", e);
+ }
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Read search parameter. If we don't have a search parameter, we're
+ * done here. */
+ String searchParameter = request.getParameter("search");
+ if (searchParameter == null || searchParameter.length() == 0) {
+ request.getRequestDispatcher("WEB-INF/relay-search.jsp").forward(
+ request, response);
+ return;
+ }
+
+ /* Parse search parameter to identify what nickname, fingerprint,
+ * and/or IP address to search for. A valid query contains no more
+ * than one identifier for each of the fields. As a special case,
+ * there are search terms consisting of 8 to 19 hex characters that
+ * can be either a nickname or a fingerprint. */
+ String searchNickname = "";
+ String searchFingerprint = "";
+ String searchIPAddress = "";
+ SortedSet<String> searchDays = new TreeSet<String>();
+ SortedSet<String> searchMonths = new TreeSet<String>();
+ SortedSet<Long> searchDayTimestamps = new TreeSet<Long>();
+ SortedSet<Long> searchMonthTimestamps = new TreeSet<Long>();
+ boolean validQuery = false;
+
+ /* Only parse search parameter if it contains nothing else than
+ * alphanumeric characters, dots, and spaces. */
+ if (alphaNumDotDashDollarSpacePattern.matcher(searchParameter).
+ matches()) {
+ SortedSet<String> searchTerms = new TreeSet<String>();
+ if (searchParameter.trim().contains(" ")) {
+ String[] split = searchParameter.trim().split(" ");
+ for (int i = 0; i < split.length; i++) {
+ if (split[i].length() > 0) {
+ searchTerms.add(split[i]);
+ }
+ }
+ } else {
+ searchTerms.add(searchParameter.trim());
+ }
+
+ /* Parse each search term separately. */
+ for (String searchTerm : searchTerms) {
+
+ /* If the search term contains a dot, it can only be an IP
+ * address. */
+ if (searchTerm.contains(".") && !searchTerm.startsWith(".")) {
+ String[] octets = searchTerm.split("\\.");
+ if (searchIPAddress.length() > 0 || octets.length < 2 ||
+ octets.length > 4) {
+ validQuery = false;
+ break;
+ }
+ boolean invalidOctet = false;
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < octets.length; i++) {
+ if (!numPattern.matcher(octets[i]).matches() ||
+ octets[i].length() > 3 ||
+ Integer.parseInt(octets[i]) > 255) {
+ invalidOctet = true;
+ break;
+ } else {
+ sb.append("." + Integer.parseInt(octets[i]));
+ }
+ }
+ if (invalidOctet) {
+ validQuery = false;
+ break;
+ }
+ if (octets.length < 4) {
+ sb.append(".");
+ }
+ searchIPAddress = sb.toString().substring(1);
+ validQuery = true;
+ }
+
+ /* If the search term contains hyphens, it must be a month or a
+ * day. */
+ else if (searchTerm.contains("-") &&
+ searchTerm.startsWith("20")) {
+ try {
+ if (searchTerm.length() == 10) {
+ searchDayTimestamps.add(dayFormat.parse(searchTerm).
+ getTime());
+ searchDays.add(searchTerm);
+ } else if (searchTerm.length() == 7) {
+ searchMonthTimestamps.add(monthFormat.parse(searchTerm).
+ getTime());
+ searchMonths.add(searchTerm);
+ } else {
+ validQuery = false;
+ break;
+ }
+ } catch (ParseException e) {
+ validQuery = false;
+ break;
+ }
+ }
+
+ /* If the search term starts with a $ followed by 8 to 40 hex
+ * characters, it must be a fingerprint. */
+ else if ((searchTerm.length() >= 9 && searchTerm.length() <= 41 &&
+ searchTerm.startsWith("$") &&
+ hexPattern.matcher(searchTerm.substring(1)).matches()) ||
+ (searchTerm.length() > 19 && searchTerm.length() <= 40 &&
+ !searchTerm.startsWith("$") &&
+ hexPattern.matcher(searchTerm).matches())) {
+ if (searchFingerprint.length() > 0) {
+ validQuery = false;
+ break;
+ }
+ searchFingerprint = searchTerm.substring(
+ (searchTerm.startsWith("$") ? 1 : 0));
+ validQuery = true;
+ }
+
+ /* If the search term contains up to 19 alphanumerical characters,
+ * it must be a nickname. */
+ else if (searchTerm.length() <= 19 &&
+ alphaNumPattern.matcher(searchTerm).matches()) {
+ if (searchNickname.length() > 0) {
+ validQuery = false;
+ break;
+ }
+ searchNickname = searchTerm;
+ validQuery = true;
+ }
+
+ /* We didn't recognize this search term. */
+ else {
+ validQuery = false;
+ break;
+ }
+ }
+ }
+
+ /* We only accept at most one month or three days, but not both, or
+ * people could accidentally keep the database busy. */
+ if (searchDays.size() > 3 || searchMonths.size() > 1 ||
+ (searchMonths.size() == 1 && searchDays.size() > 0)) {
+ validQuery = false;
+ }
+
+ /* If the query is invalid, stop here. */
+ if (!validQuery) {
+ request.setAttribute("invalidQuery", "Query is invalid.");
+ request.getRequestDispatcher("WEB-INF/relay-search.jsp").
+ forward(request, response);
+ return;
+ }
+
+ /* Prepare a string that says what we're searching for. */
+ List<String> recognizedSearchTerms = new ArrayList<String>();
+ if (searchNickname.length() > 0) {
+ recognizedSearchTerms.add("nickname <b>" + searchNickname + "</b>");
+ }
+ if (searchFingerprint.length() > 0) {
+ recognizedSearchTerms.add("fingerprint <b>" + searchFingerprint
+ + "</b>");
+ }
+ if (searchIPAddress.length() > 0) {
+ recognizedSearchTerms.add("IP address <b>" + searchIPAddress
+ + "</b>");
+ }
+ List<String> recognizedIntervals = new ArrayList<String>();
+ for (String searchTerm : searchMonths) {
+ recognizedIntervals.add("in <b>" + searchTerm + "</b>");
+ }
+ for (String searchTerm : searchDays) {
+ recognizedIntervals.add("on <b>" + searchTerm + "</b>");
+ }
+ StringBuilder searchNoticeBuilder = new StringBuilder();
+ searchNoticeBuilder.append("Searching for relays with ");
+ if (recognizedSearchTerms.size() == 1) {
+ searchNoticeBuilder.append(recognizedSearchTerms.get(0));
+ } else if (recognizedSearchTerms.size() == 2) {
+ searchNoticeBuilder.append(recognizedSearchTerms.get(0) + " and "
+ + recognizedSearchTerms.get(1));
+ } else {
+ for (int i = 0; i < recognizedSearchTerms.size() - 1; i++) {
+ searchNoticeBuilder.append(recognizedSearchTerms.get(i) + ", ");
+ }
+ searchNoticeBuilder.append("and " + recognizedSearchTerms.get(
+ recognizedSearchTerms.size() - 1));
+ }
+ if (recognizedIntervals.size() == 1) {
+ searchNoticeBuilder.append(" running "
+ + recognizedIntervals.get(0));
+ } else if (recognizedIntervals.size() == 2) {
+ searchNoticeBuilder.append(" running " + recognizedIntervals.get(0)
+ + " and/or " + recognizedIntervals.get(1));
+ } else if (recognizedIntervals.size() > 2) {
+ searchNoticeBuilder.append(" running ");
+ for (int i = 0; i < recognizedIntervals.size() - 1; i++) {
+ searchNoticeBuilder.append(recognizedIntervals.get(i) + ", ");
+ }
+ searchNoticeBuilder.append("and/or " + recognizedIntervals.get(
+ recognizedIntervals.size() - 1));
+ }
+ searchNoticeBuilder.append(" ...");
+ String searchNotice = searchNoticeBuilder.toString();
+ request.setAttribute("searchNotice", searchNotice);
+
+ /* Prepare the query string. */
+ StringBuilder conditionBuilder = new StringBuilder();
+ boolean addAnd = false;
+ if (searchNickname.length() > 0) {
+ conditionBuilder.append((addAnd ? "AND " : "")
+ + "LOWER(nickname) LIKE '" + searchNickname.toLowerCase()
+ + "%' ");
+ addAnd = true;
+ }
+ if (searchFingerprint.length() > 0) {
+ conditionBuilder.append((addAnd ? "AND " : "")
+ + "fingerprint LIKE '" + searchFingerprint.toLowerCase()
+ + "%' ");
+ addAnd = true;
+ }
+ if (searchIPAddress.length() > 0) {
+ conditionBuilder.append((addAnd ? "AND " : "")
+ + "address LIKE '" + searchIPAddress + "%' ");
+ addAnd = true;
+ }
+ List<String> timeIntervals = new ArrayList<String>();
+ if (searchDayTimestamps.size() > 0 ||
+ searchMonthTimestamps.size() > 0) {
+ StringBuilder timeIntervalBuilder = new StringBuilder();
+ boolean addOr = false;
+ timeIntervalBuilder.append("AND (");
+ for (long searchTimestamp : searchDayTimestamps) {
+ if (searchTimestamp < this.minValidAfterMillis) {
+ request.setAttribute("outsideInterval", "Returned search "
+ + "results may be incomplete, as our data only dates back "
+ + "to " + dateTimeFormat.format(this.minValidAfterMillis)
+ + ". Older archives are not available.");
+ }
+ timeIntervalBuilder.append((addOr ? "OR " : "")
+ + "(validafter >= '"
+ + dateTimeFormat.format(searchTimestamp) + "' AND "
+ + "validafter < '" + dateTimeFormat.format(searchTimestamp
+ + 24L * 60L * 60L * 1000L) + "') ");
+ addOr = true;
+ }
+ for (long searchTimestamp : searchMonthTimestamps) {
+ if (searchTimestamp < this.minValidAfterMillis) {
+ request.setAttribute("outsideInterval", "Returned search "
+ + "results may be incomplete, as our data only dates back "
+ + "to " + dateTimeFormat.format(this.minValidAfterMillis)
+ + ". Older archives are not available.");
+ }
+ Calendar firstOfNextMonth = Calendar.getInstance(
+ TimeZone.getTimeZone("UTC"));
+ firstOfNextMonth.setTimeInMillis(searchTimestamp);
+ firstOfNextMonth.add(Calendar.MONTH, 1);
+ timeIntervalBuilder.append((addOr ? "OR " : "")
+ + "(validafter >= '"
+ + dateTimeFormat.format(searchTimestamp) + "' AND "
+ + "validafter < '" + dateTimeFormat.format(
+ firstOfNextMonth.getTimeInMillis()) + "') ");
+ addOr = true;
+ }
+ timeIntervalBuilder.append(") ");
+ timeIntervals.add(timeIntervalBuilder.toString());
+ } else {
+ timeIntervals.add("AND validafter >= '"
+ + dateTimeFormat.format(System.currentTimeMillis()
+ - 4L * 24L * 60L * 60L * 1000L) + "' ");
+ timeIntervals.add("AND validafter >= '"
+ + dateTimeFormat.format(System.currentTimeMillis()
+ - 30L * 24L * 60L * 60L * 1000L) + "' ");
+ }
+ List<String> queries = new ArrayList<String>();
+ for (String timeInterval : timeIntervals) {
+ StringBuilder queryBuilder = new StringBuilder();
+ queryBuilder.append("SELECT validafter, fingerprint, descriptor, "
+ + "rawdesc FROM statusentry WHERE validafter IN (SELECT "
+ + "validafter FROM statusentry WHERE ");
+ queryBuilder.append(conditionBuilder.toString());
+ queryBuilder.append(timeInterval);
+ queryBuilder.append("ORDER BY validafter DESC LIMIT 31) AND ");
+ queryBuilder.append(conditionBuilder.toString());
+ queryBuilder.append(timeInterval);
+ queries.add(queryBuilder.toString());
+ }
+
+ /* Actually execute the query. */
+ long startedQuery = System.currentTimeMillis();
+ SortedMap<String, SortedSet<String>> foundDescriptors =
+ new TreeMap<String, SortedSet<String>>(
+ Collections.reverseOrder());
+ Map<String, String> rawValidAfterLines =
+ new HashMap<String, String>();
+ Map<String, String> rawStatusEntries = new HashMap<String, String>();
+ String query = null;
+ int matches = 0;
+ try {
+ long requestedConnection = System.currentTimeMillis();
+ Connection conn = this.ds.getConnection();
+ while (!queries.isEmpty()) {
+ query = queries.remove(0);
+ this.logger.info("Running query '" + query + "'.");
+ Statement statement = conn.createStatement();
+ ResultSet rs = statement.executeQuery(query);
+ while (rs.next()) {
+ matches++;
+ String validAfter = rs.getTimestamp(1).toString().
+ substring(0, 19);
+ String fingerprint = rs.getString(2);
+ if (!foundDescriptors.containsKey(validAfter)) {
+ foundDescriptors.put(validAfter, new TreeSet<String>());
+ }
+ foundDescriptors.get(validAfter).add(validAfter + " "
+ + fingerprint);
+ if (!rawValidAfterLines.containsKey(validAfter)) {
+ rawValidAfterLines.put(validAfter, "<tt>valid-after "
+ + "<a href=\"consensus?valid-after="
+ + validAfter.replaceAll(":", "-").replaceAll(" ", "-")
+ + "\" target=\"_blank\">" + validAfter + "</a></tt><br>");
+ }
+ byte[] rawStatusEntry = rs.getBytes(4);
+ String statusEntryLines = null;
+ try {
+ statusEntryLines = new String(rawStatusEntry, "US-ASCII");
+ } catch (UnsupportedEncodingException e) {
+ /* This shouldn't happen, because we know that ASCII is
+ * supported. */
+ }
+ StringBuilder rawStatusEntryBuilder = new StringBuilder();
+ String[] lines = statusEntryLines.split("\n");
+ for (String line : lines) {
+ if (line.startsWith("r ")) {
+ String[] parts = line.split(" ");
+ String descriptorBase64 = String.format("%040x",
+ new BigInteger(1, Base64.decodeBase64(parts[3]
+ + "==")));
+ rawStatusEntryBuilder.append("<tt>r " + parts[1] + " "
+ + parts[2] + " <a href=\"serverdesc?desc-id="
+ + descriptorBase64 + "\" target=\"_blank\">" + parts[3]
+ + "</a> " + parts[4] + " " + parts[5] + " " + parts[6]
+ + " " + parts[7] + " " + parts[8] + "</tt><br>");
+ } else {
+ rawStatusEntryBuilder.append("<tt>" + line + "</tt><br>");
+ }
+ }
+ rawStatusEntries.put(validAfter + " " + fingerprint,
+ rawStatusEntryBuilder.toString());
+ }
+ rs.close();
+ statement.close();
+ if (matches >= 31) {
+ queries.clear();
+ }
+ }
+ conn.close();
+ this.logger.info("Returned a database connection to the pool "
+ + "after " + (System.currentTimeMillis()
+ - requestedConnection) + " millis.");
+ } catch (SQLException e) {
+
+ /* Tell the user we have a database problem. */
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
+ "Database problem");
+ return;
+ }
+ request.setAttribute("query", query);
+ request.setAttribute("queryTime", System.currentTimeMillis()
+ - startedQuery);
+ request.setAttribute("foundDescriptors", foundDescriptors);
+ request.setAttribute("rawValidAfterLines", rawValidAfterLines);
+ request.setAttribute("rawStatusEntries", rawStatusEntries);
+ request.setAttribute("matches", matches);
+
+ /* We're done. Let the JSP do the rest. */
+ request.getRequestDispatcher("WEB-INF/relay-search.jsp").forward(
+ request, response);
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/ConsensusHealthServlet.java b/src/org/torproject/ernie/web/ConsensusHealthServlet.java
deleted file mode 100644
index 2ca26d5..0000000
--- a/src/org/torproject/ernie/web/ConsensusHealthServlet.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-public class ConsensusHealthServlet extends HttpServlet {
-
- private static final long serialVersionUID = -5230032733057814869L;
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Read file from disk and write it to response. */
- BufferedInputStream input = null;
- BufferedOutputStream output = null;
- try {
- File f = new File("/srv/metrics.torproject.org/ernie/website/"
- + "consensus-health.html");
- if (!f.exists()) {
- response.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
- }
- response.setContentType(this.getServletContext().getMimeType(f.getName()));
- response.setHeader("Content-Length", String.valueOf(
- f.length()));
- response.setHeader("Content-Disposition",
- "inline; filename=\"" + f.getName() + "\"");
- input = new BufferedInputStream(new FileInputStream(f),
- 1024);
- output = new BufferedOutputStream(response.getOutputStream(), 1024);
- byte[] buffer = new byte[1024];
- int length;
- while ((length = input.read(buffer)) > 0) {
- output.write(buffer, 0, length);
- }
- } finally {
- if (output != null) {
- output.close();
- }
- if (input != null) {
- input.close();
- }
- }
- }
-}
-
diff --git a/src/org/torproject/ernie/web/ConsensusServlet.java b/src/org/torproject/ernie/web/ConsensusServlet.java
deleted file mode 100644
index 5f642fe..0000000
--- a/src/org/torproject/ernie/web/ConsensusServlet.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.BufferedOutputStream;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.TimeZone;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.sql.DataSource;
-
-public class ConsensusServlet extends HttpServlet {
-
- private static final long serialVersionUID = 3147332016303032164L;
-
- private DataSource ds;
-
- private Logger logger;
-
- public void init() {
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(ConsensusServlet.class.toString());
-
- /* Look up data source. */
- try {
- Context cxt = new InitialContext();
- this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/exonerator");
- this.logger.info("Successfully looked up data source.");
- } catch (NamingException e) {
- this.logger.log(Level.WARNING, "Could not look up data source", e);
- }
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Check valid-after parameter. */
- String validAfterParameter = request.getParameter("valid-after");
- if (validAfterParameter == null ||
- validAfterParameter.length() != "yyyy-MM-dd-HH-mm-ss".length()) {
- response.sendError(HttpServletResponse.SC_BAD_REQUEST);
- return;
- }
- SimpleDateFormat parameterFormat = new SimpleDateFormat(
- "yyyy-MM-dd-HH-mm-ss");
- parameterFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- long parsedTimestamp = -1L;
- try {
- parsedTimestamp = parameterFormat.parse(validAfterParameter).
- getTime();
- } catch (ParseException e) {
- response.sendError(HttpServletResponse.SC_BAD_REQUEST);
- return;
- }
- if (parsedTimestamp < 0L) {
- response.sendError(HttpServletResponse.SC_BAD_REQUEST);
- return;
- }
-
- /* Look up consensus in the database. */
- SimpleDateFormat databaseFormat = new SimpleDateFormat(
- "yyyy-MM-dd HH:mm:ss");
- databaseFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- String databaseParameter = databaseFormat.format(parsedTimestamp);
- byte[] rawDescriptor = null;
- try {
- long requestedConnection = System.currentTimeMillis();
- Connection conn = this.ds.getConnection();
- Statement statement = conn.createStatement();
- String query = "SELECT rawconsensus FROM consensus "
- + "WHERE validafter = '" + databaseParameter + "'";
- ResultSet rs = statement.executeQuery(query);
- if (rs.next()) {
- rawDescriptor = rs.getBytes(1);
- }
- rs.close();
- statement.close();
- conn.close();
- this.logger.info("Returned a database connection to the pool after "
- + (System.currentTimeMillis() - requestedConnection)
- + " millis.");
- } catch (SQLException e) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
-
- /* Write response. */
- if (rawDescriptor == null) {
- response.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
- }
- try {
- response.setContentType("text/plain");
- response.setHeader("Content-Length", String.valueOf(
- rawDescriptor.length));
- response.setHeader("Content-Disposition", "inline; filename=\""
- + validAfterParameter + "-consensus\"");
- BufferedOutputStream output = new BufferedOutputStream(
- response.getOutputStream());
- output.write(rawDescriptor);
- output.flush();
- output.close();
- } finally {
- /* Nothing to do here. */
- }
- }
-}
-
diff --git a/src/org/torproject/ernie/web/Countries.java b/src/org/torproject/ernie/web/Countries.java
deleted file mode 100644
index 10406a5..0000000
--- a/src/org/torproject/ernie/web/Countries.java
+++ /dev/null
@@ -1,284 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class Countries {
-
- private static Countries instance = new Countries();
-
- public static Countries getInstance() {
- return Countries.instance;
- }
-
- /* List of arrays of length 2, containing country codes at [0] and
- * country names at [1], alphabetically ordered by country names. */
- private List<String[]> knownCountries;
-
- private Countries() {
- this.knownCountries = new ArrayList<String[]>();
- this.knownCountries.add("af;Afghanistan".split(";"));
- this.knownCountries.add("ax;Aland Islands".split(";"));
- this.knownCountries.add("al;Albania".split(";"));
- this.knownCountries.add("dz;Algeria".split(";"));
- this.knownCountries.add("as;American Samoa".split(";"));
- this.knownCountries.add("ad;Andorra".split(";"));
- this.knownCountries.add("ao;Angola".split(";"));
- this.knownCountries.add("ai;Anguilla".split(";"));
- this.knownCountries.add("aq;Antarctica".split(";"));
- this.knownCountries.add("ag;Antigua and Barbuda".split(";"));
- this.knownCountries.add("ar;Argentina".split(";"));
- this.knownCountries.add("am;Armenia".split(";"));
- this.knownCountries.add("aw;Aruba".split(";"));
- this.knownCountries.add("au;Australia".split(";"));
- this.knownCountries.add("at;Austria".split(";"));
- this.knownCountries.add("az;Azerbaijan".split(";"));
- this.knownCountries.add("bs;Bahamas".split(";"));
- this.knownCountries.add("bh;Bahrain".split(";"));
- this.knownCountries.add("bd;Bangladesh".split(";"));
- this.knownCountries.add("bb;Barbados".split(";"));
- this.knownCountries.add("by;Belarus".split(";"));
- this.knownCountries.add("be;Belgium".split(";"));
- this.knownCountries.add("bz;Belize".split(";"));
- this.knownCountries.add("bj;Benin".split(";"));
- this.knownCountries.add("bm;Bermuda".split(";"));
- this.knownCountries.add("bt;Bhutan".split(";"));
- this.knownCountries.add("bo;Bolivia".split(";"));
- this.knownCountries.add("ba;Bosnia and Herzegovina".split(";"));
- this.knownCountries.add("bw;Botswana".split(";"));
- this.knownCountries.add("bv;Bouvet Island".split(";"));
- this.knownCountries.add("br;Brazil".split(";"));
- this.knownCountries.add("io;British Indian Ocean Territory".
- split(";"));
- this.knownCountries.add("bn;Brunei".split(";"));
- this.knownCountries.add("bg;Bulgaria".split(";"));
- this.knownCountries.add("bf;Burkina Faso".split(";"));
- this.knownCountries.add("mm;Burma".split(";"));
- this.knownCountries.add("bi;Burundi".split(";"));
- this.knownCountries.add("kh;Cambodia".split(";"));
- this.knownCountries.add("cm;Cameroon".split(";"));
- this.knownCountries.add("ca;Canada".split(";"));
- this.knownCountries.add("cv;Cape Verde".split(";"));
- this.knownCountries.add("ky;Cayman Islands".split(";"));
- this.knownCountries.add("cf;Central African Republic".split(";"));
- this.knownCountries.add("td;Chad".split(";"));
- this.knownCountries.add("cl;Chile".split(";"));
- this.knownCountries.add("cn;China".split(";"));
- this.knownCountries.add("cx;Christmas Island".split(";"));
- this.knownCountries.add("cc;Cocos (Keeling) Islands".split(";"));
- this.knownCountries.add("co;Colombia".split(";"));
- this.knownCountries.add("km;Comoros".split(";"));
- this.knownCountries.add("cd;Congo, The Democratic Republic of the".
- split(";"));
- this.knownCountries.add("cg;Congo".split(";"));
- this.knownCountries.add("ck;Cook Islands".split(";"));
- this.knownCountries.add("cr;Costa Rica".split(";"));
- this.knownCountries.add("ci:Côte d'Ivoire".split(":"));
- this.knownCountries.add("hr;Croatia".split(";"));
- this.knownCountries.add("cu;Cuba".split(";"));
- this.knownCountries.add("cy;Cyprus".split(";"));
- this.knownCountries.add("cz;Czech Republic".split(";"));
- this.knownCountries.add("dk;Denmark".split(";"));
- this.knownCountries.add("dj;Djibouti".split(";"));
- this.knownCountries.add("dm;Dominica".split(";"));
- this.knownCountries.add("do;Dominican Republic".split(";"));
- this.knownCountries.add("ec;Ecuador".split(";"));
- this.knownCountries.add("eg;Egypt".split(";"));
- this.knownCountries.add("sv;El Salvador".split(";"));
- this.knownCountries.add("gq;Equatorial Guinea".split(";"));
- this.knownCountries.add("er;Eritrea".split(";"));
- this.knownCountries.add("ee;Estonia".split(";"));
- this.knownCountries.add("et;Ethiopia".split(";"));
- this.knownCountries.add("fk;Falkland Islands (Malvinas)".split(";"));
- this.knownCountries.add("fo;Faroe Islands".split(";"));
- this.knownCountries.add("fj;Fiji".split(";"));
- this.knownCountries.add("fi;Finland".split(";"));
- this.knownCountries.add("fx;France, Metropolitan".split(";"));
- this.knownCountries.add("fr;France".split(";"));
- this.knownCountries.add("gf;French Guiana".split(";"));
- this.knownCountries.add("pf;French Polynesia".split(";"));
- this.knownCountries.add("tf;French Southern Territories".split(";"));
- this.knownCountries.add("ga;Gabon".split(";"));
- this.knownCountries.add("gm;Gambia".split(";"));
- this.knownCountries.add("ge;Georgia".split(";"));
- this.knownCountries.add("de;Germany".split(";"));
- this.knownCountries.add("gh;Ghana".split(";"));
- this.knownCountries.add("gi;Gibraltar".split(";"));
- this.knownCountries.add("gr;Greece".split(";"));
- this.knownCountries.add("gl;Greenland".split(";"));
- this.knownCountries.add("gd;Grenada".split(";"));
- this.knownCountries.add("gp;Guadeloupe".split(";"));
- this.knownCountries.add("gu;Guam".split(";"));
- this.knownCountries.add("gt;Guatemala".split(";"));
- this.knownCountries.add("gg;Guernsey".split(";"));
- this.knownCountries.add("gn;Guinea".split(";"));
- this.knownCountries.add("gw;Guinea-Bissau".split(";"));
- this.knownCountries.add("gy;Guyana".split(";"));
- this.knownCountries.add("ht;Haiti".split(";"));
- this.knownCountries.add("hm;Heard Island and McDonald Islands".
- split(";"));
- this.knownCountries.add("va;Vatican City".split(";"));
- this.knownCountries.add("hn;Honduras".split(";"));
- this.knownCountries.add("hk;Hong Kong".split(";"));
- this.knownCountries.add("hu;Hungary".split(";"));
- this.knownCountries.add("is;Iceland".split(";"));
- this.knownCountries.add("in;India".split(";"));
- this.knownCountries.add("id;Indonesia".split(";"));
- this.knownCountries.add("ir;Iran".split(";"));
- this.knownCountries.add("iq;Iraq".split(";"));
- this.knownCountries.add("ie;Ireland".split(";"));
- this.knownCountries.add("im;Isle of Man".split(";"));
- this.knownCountries.add("il;Israel".split(";"));
- this.knownCountries.add("it;Italy".split(";"));
- this.knownCountries.add("jm;Jamaica".split(";"));
- this.knownCountries.add("jp;Japan".split(";"));
- this.knownCountries.add("je;Jersey".split(";"));
- this.knownCountries.add("jo;Jordan".split(";"));
- this.knownCountries.add("kz;Kazakhstan".split(";"));
- this.knownCountries.add("ke;Kenya".split(";"));
- this.knownCountries.add("ki;Kiribati".split(";"));
- this.knownCountries.add("kp;North Korea".split(";"));
- this.knownCountries.add("kr;Korea, Republic of".split(";"));
- this.knownCountries.add("kw;Kuwait".split(";"));
- this.knownCountries.add("kg;Kyrgyzstan".split(";"));
- this.knownCountries.add("la;Laos".split(";"));
- this.knownCountries.add("lv;Latvia".split(";"));
- this.knownCountries.add("lb;Lebanon".split(";"));
- this.knownCountries.add("ls;Lesotho".split(";"));
- this.knownCountries.add("lr;Liberia".split(";"));
- this.knownCountries.add("ly;Libya".split(";"));
- this.knownCountries.add("li;Liechtenstein".split(";"));
- this.knownCountries.add("lt;Lithuania".split(";"));
- this.knownCountries.add("lu;Luxembourg".split(";"));
- this.knownCountries.add("mo;Macau".split(";"));
- this.knownCountries.add("mk;Macedonia".split(";"));
- this.knownCountries.add("mg;Madagascar".split(";"));
- this.knownCountries.add("mw;Malawi".split(";"));
- this.knownCountries.add("my;Malaysia".split(";"));
- this.knownCountries.add("mv;Maldives".split(";"));
- this.knownCountries.add("ml;Mali".split(";"));
- this.knownCountries.add("mt;Malta".split(";"));
- this.knownCountries.add("mh;Marshall Islands".split(";"));
- this.knownCountries.add("mq;Martinique".split(";"));
- this.knownCountries.add("mr;Mauritania".split(";"));
- this.knownCountries.add("mu;Mauritius".split(";"));
- this.knownCountries.add("yt;Mayotte".split(";"));
- this.knownCountries.add("mx;Mexico".split(";"));
- this.knownCountries.add("fm;Micronesia, Federated States of".
- split(";"));
- this.knownCountries.add("md;Moldova, Republic of".split(";"));
- this.knownCountries.add("mc;Monaco".split(";"));
- this.knownCountries.add("mn;Mongolia".split(";"));
- this.knownCountries.add("me;Montenegro".split(";"));
- this.knownCountries.add("ms;Montserrat".split(";"));
- this.knownCountries.add("ma;Morocco".split(";"));
- this.knownCountries.add("mz;Mozambique".split(";"));
- this.knownCountries.add("mm;Burma".split(";"));
- this.knownCountries.add("na;Namibia".split(";"));
- this.knownCountries.add("nr;Nauru".split(";"));
- this.knownCountries.add("np;Nepal".split(";"));
- this.knownCountries.add("an;Netherlands Antilles".split(";"));
- this.knownCountries.add("nl;Netherlands".split(";"));
- this.knownCountries.add("nc;New Caledonia".split(";"));
- this.knownCountries.add("nz;New Zealand".split(";"));
- this.knownCountries.add("ni;Nicaragua".split(";"));
- this.knownCountries.add("ne;Niger".split(";"));
- this.knownCountries.add("ng;Nigeria".split(";"));
- this.knownCountries.add("nu;Niue".split(";"));
- this.knownCountries.add("nf;Norfolk Island".split(";"));
- this.knownCountries.add("mp;Northern Mariana Islands".split(";"));
- this.knownCountries.add("no;Norway".split(";"));
- this.knownCountries.add("om;Oman".split(";"));
- this.knownCountries.add("pk;Pakistan".split(";"));
- this.knownCountries.add("pw;Palau".split(";"));
- this.knownCountries.add("ps;Palestinian Territory".split(";"));
- this.knownCountries.add("pa;Panama".split(";"));
- this.knownCountries.add("pg;Papua New Guinea".split(";"));
- this.knownCountries.add("py;Paraguay".split(";"));
- this.knownCountries.add("pe;Peru".split(";"));
- this.knownCountries.add("ph;Philippines".split(";"));
- this.knownCountries.add("pn;Pitcairn Islands".split(";"));
- this.knownCountries.add("pl;Poland".split(";"));
- this.knownCountries.add("pt;Portugal".split(";"));
- this.knownCountries.add("pr;Puerto Rico".split(";"));
- this.knownCountries.add("qa;Qatar".split(";"));
- this.knownCountries.add("re;Reunion".split(";"));
- this.knownCountries.add("ro;Romania".split(";"));
- this.knownCountries.add("ru;Russia".split(";"));
- this.knownCountries.add("rw;Rwanda".split(";"));
- this.knownCountries.add("bl;Saint Bartelemey".split(";"));
- this.knownCountries.add("sh;Saint Helena".split(";"));
- this.knownCountries.add("kn;Saint Kitts and Nevis".split(";"));
- this.knownCountries.add("lc;Saint Lucia".split(";"));
- this.knownCountries.add("mf;Saint Martin".split(";"));
- this.knownCountries.add("pm;Saint Pierre and Miquelon".split(";"));
- this.knownCountries.add("vc;Saint Vincent and the Grenadines".
- split(";"));
- this.knownCountries.add("ws;Samoa".split(";"));
- this.knownCountries.add("sm;San Marino".split(";"));
- this.knownCountries.add("st:São Tomé and Príncipe".
- split(":"));
- this.knownCountries.add("sa;Saudi Arabia".split(";"));
- this.knownCountries.add("sn;Senegal".split(";"));
- this.knownCountries.add("rs;Serbia".split(";"));
- this.knownCountries.add("sc;Seychelles".split(";"));
- this.knownCountries.add("sl;Sierra Leone".split(";"));
- this.knownCountries.add("sg;Singapore".split(";"));
- this.knownCountries.add("sk;Slovakia".split(";"));
- this.knownCountries.add("si;Slovenia".split(";"));
- this.knownCountries.add("sb;Solomon Islands".split(";"));
- this.knownCountries.add("so;Somalia".split(";"));
- this.knownCountries.add("za;South Africa".split(";"));
- this.knownCountries.add(("gs;South Georgia and the South Sandwich "
- + "Islands").split(";"));
- this.knownCountries.add("es;Spain".split(";"));
- this.knownCountries.add("lk;Sri Lanka".split(";"));
- this.knownCountries.add("sd;Sudan".split(";"));
- this.knownCountries.add("sr;Suriname".split(";"));
- this.knownCountries.add("sj;Svalbard and Jan Mayen".split(";"));
- this.knownCountries.add("sz;Swaziland".split(";"));
- this.knownCountries.add("se;Sweden".split(";"));
- this.knownCountries.add("ch;Switzerland".split(";"));
- this.knownCountries.add("sy;Syrian Arab Republic".split(";"));
- this.knownCountries.add("tw;Taiwan".split(";"));
- this.knownCountries.add("tj;Tajikistan".split(";"));
- this.knownCountries.add("tz;Tanzania, United Republic of".split(";"));
- this.knownCountries.add("th;Thailand".split(";"));
- this.knownCountries.add("tl;East Timor".split(";"));
- this.knownCountries.add("tg;Togo".split(";"));
- this.knownCountries.add("tk;Tokelau".split(";"));
- this.knownCountries.add("to;Tonga".split(";"));
- this.knownCountries.add("tt;Trinidad and Tobago".split(";"));
- this.knownCountries.add("tn;Tunisia".split(";"));
- this.knownCountries.add("tr;Turkey".split(";"));
- this.knownCountries.add("tm;Turkmenistan".split(";"));
- this.knownCountries.add("tc;Turks and Caicos Islands".split(";"));
- this.knownCountries.add("tv;Tuvalu".split(";"));
- this.knownCountries.add("ug;Uganda".split(";"));
- this.knownCountries.add("ua;Ukraine".split(";"));
- this.knownCountries.add("ae;United Arab Emirates".split(";"));
- this.knownCountries.add("gb;United Kingdom".split(";"));
- this.knownCountries.add("um;United States Minor Outlying Islands".
- split(";"));
- this.knownCountries.add("us;United States".split(";"));
- this.knownCountries.add("uy;Uruguay".split(";"));
- this.knownCountries.add("uz;Uzbekistan".split(";"));
- this.knownCountries.add("vu;Vanuatu".split(";"));
- this.knownCountries.add("ve;Venezuela".split(";"));
- this.knownCountries.add("vn;Vietnam".split(";"));
- this.knownCountries.add("vg;Virgin Islands, British".split(";"));
- this.knownCountries.add("vi;Virgin Islands, U.S.".split(";"));
- this.knownCountries.add("wf;Wallis and Futuna".split(";"));
- this.knownCountries.add("eh;Western Sahara".split(";"));
- this.knownCountries.add("ye;Yemen".split(";"));
- this.knownCountries.add("zm;Zambia".split(";"));
- this.knownCountries.add("zw;Zimbabwe".split(";"));
- }
-
- public List<String[]> getCountryList() {
- return this.knownCountries;
- }
-}
-
diff --git a/src/org/torproject/ernie/web/CsvServlet.java b/src/org/torproject/ernie/web/CsvServlet.java
deleted file mode 100644
index 2467d55..0000000
--- a/src/org/torproject/ernie/web/CsvServlet.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.IOException;
-import java.util.SortedSet;
-import java.util.logging.Logger;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- * Servlet that reads an HTTP request for a comma-separated value file,
- * asks the GraphGenerator to generate this file, and returns it to the
- * client.
- */
-public class CsvServlet extends HttpServlet {
-
- private static final long serialVersionUID = 7501442926823719958L;
-
- private RObjectGenerator rObjectGenerator;
-
- /* Available CSV files. */
- private SortedSet<String> availableCsvFiles;
-
- private Logger logger;
-
- public void init() {
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(CsvServlet.class.toString());
-
- /* Get a reference to the R object generator that we need to generate
- * CSV files. */
- this.rObjectGenerator = (RObjectGenerator) getServletContext().
- getAttribute("RObjectGenerator");
- this.availableCsvFiles = rObjectGenerator.getAvailableCsvFiles();
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Check if the directory listing was requested. */
- String requestURI = request.getRequestURI();
- if (requestURI.equals("/ernie/csv/")) {
- request.setAttribute("directory", "/csv");
- request.setAttribute("extension", ".csv");
- request.setAttribute("files", this.availableCsvFiles);
- request.getRequestDispatcher("/WEB-INF/dir.jsp").forward(request,
- response);
- return;
- }
-
- /* Find out which CSV file was requested and make sure we know this
- * CSV file type. */
- String requestedCsvFile = requestURI;
- if (requestedCsvFile.endsWith(".csv")) {
- requestedCsvFile = requestedCsvFile.substring(0,
- requestedCsvFile.length() - ".csv".length());
- }
- if (requestedCsvFile.contains("/")) {
- requestedCsvFile = requestedCsvFile.substring(requestedCsvFile.
- lastIndexOf("/") + 1);
- }
- if (!availableCsvFiles.contains(requestedCsvFile)) {
- logger.info("Did not recognize requested .csv file from request "
- + "URI: '" + requestURI + "'. Responding with 404 Not Found.");
- response.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
- }
- logger.fine("CSV file '" + requestedCsvFile + ".csv' requested.");
-
- /* Request CSV file from R object generator, which asks Rserve to
- * generate it. */
- RObject csvFile = this.rObjectGenerator.generateCsv(
- requestedCsvFile, true);
-
- /* Make sure that we have a .csv file to return. */
- if (csvFile == null) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
-
- /* Write CSV file to response. */
- String csvFileContent = new String(csvFile.getBytes());
- response.setContentType("text/csv");
- response.setHeader("Content-Length", String.valueOf(
- csvFileContent.length()));
- response.setHeader("Content-Disposition",
- "inline; filename=\"" + requestedCsvFile + ".csv\"");
- response.getWriter().print(csvFileContent);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/ExoneraTorServlet.java b/src/org/torproject/ernie/web/ExoneraTorServlet.java
deleted file mode 100644
index 3f9746e..0000000
--- a/src/org/torproject/ernie/web/ExoneraTorServlet.java
+++ /dev/null
@@ -1,1154 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.StringReader;
-import java.sql.CallableStatement;
-import java.sql.Connection;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.SortedSet;
-import java.util.TimeZone;
-import java.util.TreeMap;
-import java.util.TreeSet;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.sql.DataSource;
-
-import org.apache.commons.codec.binary.Hex;
-import org.apache.commons.lang.StringEscapeUtils;
-
-public class ExoneraTorServlet extends HttpServlet {
-
- private static final long serialVersionUID = 1370088989739567509L;
-
- private DataSource ds;
-
- private Logger logger;
-
- public void init() {
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(ExoneraTorServlet.class.toString());
-
- /* Look up data source. */
- try {
- Context cxt = new InitialContext();
- this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/exonerator");
- this.logger.info("Successfully looked up data source.");
- } catch (NamingException e) {
- this.logger.log(Level.WARNING, "Could not look up data source", e);
- }
- }
-
- private void writeHeader(PrintWriter out) throws IOException {
- out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 "
- + "Transitional//EN\">\n"
- + "<html>\n"
- + " <head>\n"
- + " <title>Tor Metrics Portal: ExoneraTor</title>\n"
- + " <meta http-equiv=\"content-type\" content=\"text/html; "
- + "charset=ISO-8859-1\">\n"
- + " <link href=\"/css/stylesheet-ltr.css\" type=\"text/css\" "
- + "rel=\"stylesheet\">\n"
- + " <link href=\"/images/favicon.ico\" "
- + "type=\"image/x-icon\" rel=\"shortcut icon\">\n"
- + " </head>\n"
- + " <body>\n"
- + " <div class=\"center\">\n"
- + " <table class=\"banner\" border=\"0\" cellpadding=\"0\" "
- + "cellspacing=\"0\" summary=\"\">\n"
- + " <tr>\n"
- + " <td class=\"banner-left\"><a "
- + "href=\"/index.html\"><img src=\"/images/top-left.png\" "
- + "alt=\"Click to go to home page\" width=\"193\" "
- + "height=\"79\"></a></td>\n"
- + " <td class=\"banner-middle\">\n"
- + " <a href=\"/\">Home</a>\n"
- + " <a href=\"graphs.html\">Graphs</a>\n"
- + " <a href=\"research.html\">Research</a>\n"
- + " <a href=\"status.html\">Status</a>\n"
- + " <br>\n"
- + " <font size=\"2\">\n"
- + " <a class=\"current\">ExoneraTor</a>\n"
- + " <a href=\"relay-search.html\">Relay Search</a>\n"
- + " <a href=\"consensus-health.html\">Consensus "
- + "Health</a>\n"
- + " </font>\n"
- + " </td>\n"
- + " <td class=\"banner-right\"></td>\n"
- + " </tr>\n"
- + " </table>\n"
- + " <div class=\"main-column\" style=\"margin:5; "
- + "Padding:0;\">\n"
- + " <h2>ExoneraTor</h2>\n"
- + " <h3>or: a website that tells you whether a given IP "
- + "address was a Tor relay</h3>\n"
- + " <br>\n"
- + " <p>Just because you see an Internet connection from a "
- + "particular IP address does not mean you know <i>who</i> "
- + "originated the traffic. Tor anonymizes Internet traffic by "
- + "\"<a href=\"https://www.torproject.org/about/overview"
- + "#thesolution\">onion routing</a>,\" sending packets "
- + "through a series of encrypted hops before they reach their "
- + "destination. Therefore, if you see traffic from a Tor node, "
- + "you may be seeing traffic that originated from someone "
- + "using Tor, rather than from the node operator itself. The "
- + "Tor Project and Tor node operators have no records of the "
- + "traffic that passes over the network, but we do maintain "
- + "current and historical records of which IP addresses are "
- + "part of the Tor network.</p>\n"
- + " <br>\n"
- + " <p>ExoneraTor tells you whether there was a Tor relay "
- + "running on a given IP address at a given time. ExoneraTor "
- + "can further indicate whether this relay permitted exiting "
- + "to a given server and/or TCP port. ExoneraTor learns these "
- + "facts by parsing the public relay lists and relay "
- + "descriptors that are collected from the Tor directory "
- + "authorities and the exit lists collected by TorDNSEL. By "
- + "inputting an IP address and time, you can determine whether "
- + "that IP was then a part of the Tor network.</p>\n"
- + " <br>\n"
- + " <p><font color=\"red\"><b>Notice:</b> Note that the "
- + "information you are providing below may be visible to "
- + "anyone who can read the network traffic between you and "
- + "this web server or who has access to this web "
- + "server.</font></p>\n"
- + " <br>\n");
- }
-
- private void writeFooter(PrintWriter out) throws IOException {
- out.println(" <br>\n"
- + " </div>\n"
- + " </div>\n"
- + " <div class=\"bottom\" id=\"bottom\">\n"
- + " <p>This material is supported in part by the National "
- + "Science Foundation under Grant No. CNS-0959138. Any "
- + "opinions, finding, and conclusions or recommendations "
- + "expressed in this material are those of the author(s) and "
- + "do not necessarily reflect the views of the National "
- + "Science Foundation.</p>\n"
- + " <p>\"Tor\" and the \"Onion Logo\" are <a "
- + "href=\"https://www.torproject.org/docs/trademark-faq.html.en"
- + "\">registered trademarks</a> of The Tor Project, Inc.</p>\n"
- + " <p>Data on this site is freely available under a <a "
- + "href=\"http://creativecommons.org/publicdomain/zero/1.0/\">"
- + "CC0 no copyright declaration</a>: To the extent possible "
- + "under law, the Tor Project has waived all copyright and "
- + "related or neighboring rights in the data. Graphs are "
- + "licensed under a <a "
- + "href=\"http://creativecommons.org/licenses/by/3.0/us/\">"
- + "Creative Commons Attribution 3.0 United States "
- + "License</a>.</p>\n"
- + " </div>\n"
- + " </body>\n"
- + "</html>");
- out.close();
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Start writing response. */
- PrintWriter out = response.getWriter();
- writeHeader(out);
-
- /* Open a database connection that we'll use to handle the whole
- * request. */
- Connection conn = null;
- long requestedConnection = System.currentTimeMillis();
- try {
- conn = this.ds.getConnection();
- } catch (SQLException e) {
- out.println("<p><font color=\"red\"><b>Warning: </b></font>Unable "
- + "to connect to the database. If this problem persists, "
- + "please <a href=\"mailto:tor-assistants@torproject.org\">let "
- + "us know</a>!</p>\n");
- writeFooter(out);
- return;
- }
-
- /* Look up first and last consensus in the database. */
- long firstValidAfter = -1L, lastValidAfter = -1L;
- try {
- Statement statement = conn.createStatement();
- String query = "SELECT MIN(validafter) AS first, "
- + "MAX(validafter) AS last FROM consensus";
- ResultSet rs = statement.executeQuery(query);
- if (rs.next()) {
- firstValidAfter = rs.getTimestamp(1).getTime();
- lastValidAfter = rs.getTimestamp(2).getTime();
- }
- rs.close();
- statement.close();
- } catch (SQLException e) {
- /* Looks like we don't have any consensuses. */
- }
- if (firstValidAfter < 0L || lastValidAfter < 0L) {
- out.println("<p><font color=\"red\"><b>Warning: </b></font>This "
- + "server doesn't have any relay lists available. If this "
- + "problem persists, please "
- + "<a href=\"mailto:tor-assistants@torproject.org\">let us "
- + "know</a>!</p>\n");
- writeFooter(out);
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- return;
- }
-
- out.println("<a name=\"relay\"></a><h3>Was there a Tor relay running "
- + "on this IP address?</h3>");
-
- /* Parse IP parameter. */
- Pattern ipv4AddressPattern = Pattern.compile(
- "^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
- "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
- "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." +
- "([01]?\\d\\d?|2[0-4]\\d|25[0-5])$");
- Pattern ipv6AddressPattern = Pattern.compile(
- "^\\[?[0-9a-fA-F:]{3,39}\\]?$");
- String ipParameter = request.getParameter("ip");
- String relayIP = "", ipWarning = "";
- if (ipParameter != null && ipParameter.length() > 0) {
- if (ipv4AddressPattern.matcher(ipParameter).matches()) {
- String[] ipParts = ipParameter.split("\\.");
- relayIP = Integer.parseInt(ipParts[0]) + "."
- + Integer.parseInt(ipParts[1]) + "."
- + Integer.parseInt(ipParts[2]) + "."
- + Integer.parseInt(ipParts[3]);
- } else if (ipv6AddressPattern.matcher(ipParameter).matches()) {
- if (ipParameter.startsWith("[") && ipParameter.endsWith("]")) {
- ipParameter = ipParameter.substring(1,
- ipParameter.length() - 1);
- }
- StringBuilder addressHex = new StringBuilder();
- int start = ipParameter.startsWith("::") ? 1 : 0;
- int end = ipParameter.length()
- - (ipParameter.endsWith("::") ? 1 : 0);
- String[] parts = ipParameter.substring(start, end).split(":", -1);
- for (int i = 0; i < parts.length; i++) {
- String part = parts[i];
- if (part.length() == 0) {
- addressHex.append("x");
- } else if (part.length() <= 4) {
- addressHex.append(String.format("%4s", part));
- } else {
- addressHex = null;
- break;
- }
- }
- if (addressHex != null) {
- String addressHexString = addressHex.toString();
- addressHexString = addressHexString.replaceFirst("x",
- String.format("%" + (33 - addressHexString.length()) + "s",
- "0"));
- if (!addressHexString.contains("x") &&
- addressHexString.length() == 32) {
- relayIP = ipParameter.toLowerCase();
- }
- }
- if (relayIP.length() < 1) {
- ipWarning = "\"" + (ipParameter.length() > 40 ?
- StringEscapeUtils.escapeHtml(ipParameter.substring(0, 40))
- + "[...]" : StringEscapeUtils.escapeHtml(ipParameter))
- + "\" is not a valid IP address.";
- }
- } else {
- ipWarning = "\"" + (ipParameter.length() > 20 ?
- StringEscapeUtils.escapeHtml(ipParameter.substring(0, 20))
- + "[...]" : StringEscapeUtils.escapeHtml(ipParameter))
- + "\" is not a valid IP address.";
- }
- }
-
- /* Parse timestamp parameter. */
- String timestampParameter = request.getParameter("timestamp");
- long timestamp = 0L;
- boolean timestampIsDate = false;
- String timestampStr = "", timestampWarning = "";
- SimpleDateFormat shortDateTimeFormat = new SimpleDateFormat(
- "yyyy-MM-dd HH:mm");
- shortDateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
- dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- if (timestampParameter != null && timestampParameter.length() > 0) {
- try {
- if (timestampParameter.split(" ").length == 1) {
- timestamp = dateFormat.parse(timestampParameter).getTime();
- timestampStr = dateFormat.format(timestamp);
- timestampIsDate = true;
- } else {
- timestamp = shortDateTimeFormat.parse(timestampParameter).
- getTime();
- timestampStr = shortDateTimeFormat.format(timestamp);
- }
- if (timestamp < firstValidAfter || timestamp > lastValidAfter) {
- timestampWarning = "Please pick a date or timestamp between \""
- + shortDateTimeFormat.format(firstValidAfter) + "\" and \""
- + shortDateTimeFormat.format(lastValidAfter) + "\".";
- timestamp = 0L;
- }
- } catch (ParseException e) {
- /* We have no way to handle this exception, other than leaving
- timestampStr at "". */
- timestampWarning = "\"" + (timestampParameter.length() > 20 ?
- StringEscapeUtils.escapeHtml(timestampParameter.
- substring(0, 20)) + "[...]" :
- StringEscapeUtils.escapeHtml(timestampParameter))
- + "\" is not a valid date or timestamp.";
- }
- }
-
- /* If either IP address or timestamp is provided, the other one must
- * be provided, too. */
- if (relayIP.length() < 1 && timestampStr.length() > 0 &&
- ipWarning.length() < 1) {
- ipWarning = "Please provide an IP address.";
- }
- if (relayIP.length() > 0 && timestamp < 1 &&
- timestampWarning.length() < 1) {
- timestampWarning = "Please provide a date or timestamp.";
- }
-
- /* Parse target IP parameter. */
- String targetIP = "", targetPort = "", target = "";
- String[] targetIPParts = null;
- String targetAddrParameter = request.getParameter("targetaddr");
- String targetAddrWarning = "";
- if (targetAddrParameter != null && targetAddrParameter.length() > 0) {
- Matcher targetAddrParameterMatcher =
- ipv4AddressPattern.matcher(targetAddrParameter);
- if (targetAddrParameterMatcher.matches()) {
- String[] targetAddrParts = targetAddrParameter.split("\\.");
- targetIP = Integer.parseInt(targetAddrParts[0]) + "."
- + Integer.parseInt(targetAddrParts[1]) + "."
- + Integer.parseInt(targetAddrParts[2]) + "."
- + Integer.parseInt(targetAddrParts[3]);
- target = targetIP;
- targetIPParts = targetIP.split("\\.");
- } else {
- targetAddrWarning = "\"" + (targetAddrParameter.length() > 20 ?
- StringEscapeUtils.escapeHtml(targetAddrParameter.substring(
- 0, 20)) + "[...]" : StringEscapeUtils.escapeHtml(
- targetAddrParameter)) + "\" is not a valid IP address.";
- }
- }
-
- /* Parse target port parameter. */
- String targetPortParameter = request.getParameter("targetport");
- String targetPortWarning = "";
- if (targetPortParameter != null && targetPortParameter.length() > 0) {
- Pattern targetPortPattern = Pattern.compile("\\d+");
- if (targetPortParameter.length() < 5 &&
- targetPortPattern.matcher(targetPortParameter).matches() &&
- !targetPortParameter.equals("0") &&
- Integer.parseInt(targetPortParameter) < 65536) {
- targetPort = targetPortParameter;
- if (target != null) {
- target += ":" + targetPort;
- } else {
- target = targetPort;
- }
- } else {
- targetPortWarning = "\"" + (targetPortParameter.length() > 8 ?
- StringEscapeUtils.escapeHtml(targetPortParameter.
- substring(0, 8)) + "[...]" :
- StringEscapeUtils.escapeHtml(targetPortParameter))
- + "\" is not a valid TCP port.";
- }
- }
-
- /* If target port is provided, a target address must be provided,
- * too. */
- /* TODO Relax this requirement. */
- if (targetPort.length() > 0 && targetIP.length() < 1 &&
- targetAddrWarning.length() < 1) {
- targetAddrWarning = "Please provide an IP address.";
- }
-
- /* Write form with IP address and timestamp. */
- out.println(" <form action=\"#relay\">\n"
- + " <input type=\"hidden\" name=\"targetaddr\" "
- + (targetIP.length() > 0 ? " value=\"" + targetIP + "\"" : "")
- + ">\n"
- + " <input type=\"hidden\" name=\"targetPort\""
- + (targetPort.length() > 0 ? " value=\"" + targetPort + "\"" : "")
- + ">\n"
- + " <table>\n"
- + " <tr>\n"
- + " <td align=\"right\">IP address in question:"
- + "</td>\n"
- + " <td><input type=\"text\" name=\"ip\" size=\"30\""
- + (relayIP.length() > 0 ? " value=\"" + relayIP + "\""
- : "")
- + ">"
- + (ipWarning.length() > 0 ? "<br><font color=\"red\">"
- + ipWarning + "</font>" : "")
- + "</td>\n"
- + " <td><i>(Ex.: 86.59.21.38 or "
- + "2001:858:2:2:aabb:0:563b:1526)</i></td>\n"
- + " </tr>\n"
- + " <tr>\n"
- + " <td align=\"right\">Date or timestamp, in "
- + "UTC:</td>\n"
- + " <td><input type=\"text\" name=\"timestamp\""
- + " size=\"30\""
- + (timestampStr.length() > 0 ? " value=\"" + timestampStr + "\""
- : "")
- + ">"
- + (timestampWarning.length() > 0 ? "<br><font color=\"red\">"
- + timestampWarning + "</font>" : "")
- + "</td>\n"
- + " <td><i>(Ex.: 2010-01-01 or 2010-01-01 12:00)"
- + "</i></td>\n"
- + " </tr>\n"
- + " <tr>\n"
- + " <td></td>\n"
- + " <td>\n"
- + " <input type=\"submit\">\n"
- + " <input type=\"reset\">\n"
- + " </td>\n"
- + " <td></td>\n"
- + " </tr>\n"
- + " </table>\n"
- + " </form>\n");
-
- if (relayIP.length() < 1 || timestamp < 1) {
- writeFooter(out);
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- return;
- }
-
- out.printf("<p>Looking up IP address %s in the relay lists "
- + "published ", relayIP);
- long timestampFrom, timestampTo;
- if (timestampIsDate) {
- /* If we only have a date, consider all consensuses published on the
- * given date, plus the ones published 3 hours before the given date
- * and until 23:59:59. */
- timestampFrom = timestamp - 3L * 60L * 60L * 1000L;
- timestampTo = timestamp + (24L * 60L * 60L - 1L) * 1000L;
- out.printf("on %s", timestampStr);
- } else {
- /* If we have an exact timestamp, consider the consensuses published
- * in the 3 hours preceding the UTC timestamp. */
- timestampFrom = timestamp - 3L * 60L * 60L * 1000L;
- timestampTo = timestamp;
- out.printf("between %s and %s UTC",
- shortDateTimeFormat.format(timestampFrom),
- shortDateTimeFormat.format(timestampTo));
- }
- /* If we don't find any relays in the given time interval, also look
- * at consensuses published 12 hours before and 12 hours after the
- * interval, in case the user got the "UTC" bit wrong. */
- long timestampTooOld = timestampFrom - 12L * 60L * 60L * 1000L;
- long timestampTooNew = timestampTo + 12L * 60L * 60L * 1000L;
- out.print(" as well as in the relevant exit lists. Clients could "
- + "have selected any of these relays to build circuits. "
- + "You may follow the links to relay lists and relay descriptors "
- + "to grep for the lines printed below and confirm that results "
- + "are correct.<br>");
- SimpleDateFormat validAfterTimeFormat = new SimpleDateFormat(
- "yyyy-MM-dd HH:mm:ss");
- validAfterTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- String fromValidAfter = validAfterTimeFormat.format(timestampTooOld);
- String toValidAfter = validAfterTimeFormat.format(timestampTooNew);
- SortedSet<Long> tooOldConsensuses = new TreeSet<Long>();
- SortedSet<Long> relevantConsensuses = new TreeSet<Long>();
- SortedSet<Long> tooNewConsensuses = new TreeSet<Long>();
- try {
- Statement statement = conn.createStatement();
- String query = "SELECT validafter FROM consensus "
- + "WHERE validafter >= '" + fromValidAfter
- + "' AND validafter <= '" + toValidAfter + "'";
- ResultSet rs = statement.executeQuery(query);
- while (rs.next()) {
- long consensusTime = rs.getTimestamp(1).getTime();
- if (consensusTime < timestampFrom) {
- tooOldConsensuses.add(consensusTime);
- } else if (consensusTime > timestampTo) {
- tooNewConsensuses.add(consensusTime);
- } else {
- relevantConsensuses.add(consensusTime);
- }
- }
- rs.close();
- statement.close();
- } catch (SQLException e) {
- /* Looks like we don't have any consensuses in the requested
- * interval. */
- }
- SortedSet<Long> allConsensuses = new TreeSet<Long>();
- allConsensuses.addAll(tooOldConsensuses);
- allConsensuses.addAll(relevantConsensuses);
- allConsensuses.addAll(tooNewConsensuses);
- if (allConsensuses.isEmpty()) {
- out.println(" <p>No relay lists found!</p>\n"
- + " <p>Result is INDECISIVE!</p>\n"
- + " <p>We cannot make any statement whether there was "
- + "a Tor relay running on IP address " + relayIP
- + (timestampIsDate ? " on " : " at ") + timestampStr + "! We "
- + "did not find any relevant relay lists at the given time. If "
- + "you think this is an error on our side, please "
- + "<a href=\"mailto:tor-assistants@torproject.org\">contact "
- + "us</a>!</p>\n");
- writeFooter(out);
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- return;
- }
-
- /* Search for status entries with the given IP address as onion
- * routing address, plus status entries of relays having an exit list
- * entry with the given IP address as exit address. */
- SortedMap<Long, SortedMap<String, String>> statusEntries =
- new TreeMap<Long, SortedMap<String, String>>();
- SortedSet<Long> positiveConsensusesNoTarget = new TreeSet<Long>();
- SortedMap<String, Set<Long>> relevantDescriptors =
- new TreeMap<String, Set<Long>>();
- try {
- CallableStatement cs = conn.prepareCall(
- "{call search_statusentries_by_address_date(?, ?)}");
- cs.setString(1, relayIP);
- cs.setDate(2, new java.sql.Date(timestamp));
- ResultSet rs = cs.executeQuery();
- while (rs.next()) {
- byte[] rawstatusentry = rs.getBytes(1);
- String descriptor = rs.getString(2);
- long validafter = rs.getTimestamp(3).getTime();
- positiveConsensusesNoTarget.add(validafter);
- if (!relevantDescriptors.containsKey(descriptor)) {
- relevantDescriptors.put(descriptor, new HashSet<Long>());
- }
- relevantDescriptors.get(descriptor).add(validafter);
- String fingerprint = rs.getString(4);
- String exitaddress = rs.getString(6);
- StringBuilder html = new StringBuilder();
- for (String line : new String(rawstatusentry).split("\n")) {
- if (line.startsWith("r ")) {
- String[] parts = line.split(" ");
- boolean orAddressMatches = parts[6].equals(relayIP);
- html.append("r " + parts[1] + " " + parts[2] + " "
- + "<a href=\"serverdesc?desc-id=" + descriptor + "\" "
- + "target=\"_blank\">" + parts[3] + "</a> " + parts[4]
- + " " + parts[5] + " " + (orAddressMatches ? "<b>" : "")
- + parts[6] + (orAddressMatches ? "</b>" : "") + " "
- + parts[7] + " " + parts[8] + "\n");
- } else if (line.startsWith("a ") &&
- line.toLowerCase().contains(relayIP)) {
- String address = line.substring("a ".length(),
- line.lastIndexOf(":"));
- String port = line.substring(line.lastIndexOf(":"));
- html.append("a <b>" + address + "</b>" + port + "\n");
- }
- }
- if (exitaddress != null && exitaddress.length() > 0) {
- long scanned = rs.getTimestamp(7).getTime();
- html.append(" [ExitAddress <b>" + exitaddress
- + "</b> " + validAfterTimeFormat.format(scanned) + "]\n");
- }
- if (!statusEntries.containsKey(validafter)) {
- statusEntries.put(validafter, new TreeMap<String, String>());
- }
- statusEntries.get(validafter).put(fingerprint, html.toString());
- }
- rs.close();
- cs.close();
- } catch (SQLException e) {
- /* Nothing found. */
- }
-
- /* Print out what we found. */
- SimpleDateFormat validAfterUrlFormat = new SimpleDateFormat(
- "yyyy-MM-dd-HH-mm-ss");
- validAfterUrlFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- out.print("<pre><code>");
- for (long consensus : allConsensuses) {
- if (relevantConsensuses.contains(consensus)) {
- String validAfterDatetime = validAfterTimeFormat.format(
- consensus);
- String validAfterString = validAfterUrlFormat.format(consensus);
- out.print("valid-after <b>"
- + "<a href=\"consensus?valid-after="
- + validAfterString + "\" target=\"_blank\">"
- + validAfterDatetime + "</b></a>\n");
- if (statusEntries.containsKey(consensus)) {
- for (String htmlString :
- statusEntries.get(consensus).values()) {
- out.print(htmlString);
- }
- }
- out.print("\n");
- }
- }
- out.print("</code></pre>");
- if (relevantDescriptors.isEmpty()) {
- out.printf(" <p>None found!</p>\n"
- + " <p>Result is NEGATIVE with high certainty!</p>\n"
- + " <p>We did not find IP "
- + "address " + relayIP + " in any of the relay or exit lists "
- + "that were published between %s and %s.</p>\n",
- dateFormat.format(timestampTooOld),
- dateFormat.format(timestampTooNew));
- /* Run another query to find out if there are relays running on
- * other IP addresses in the same /24 or /48 network and tell the
- * user about it. */
- List<String> addressesInSameNetwork = new ArrayList<String>();
- if (!relayIP.contains(":")) {
- String[] relayIPParts = relayIP.split("\\.");
- byte[] address24Bytes = new byte[3];
- address24Bytes[0] = (byte) Integer.parseInt(relayIPParts[0]);
- address24Bytes[1] = (byte) Integer.parseInt(relayIPParts[1]);
- address24Bytes[2] = (byte) Integer.parseInt(relayIPParts[2]);
- String address24 = Hex.encodeHexString(address24Bytes);
- try {
- CallableStatement cs = conn.prepareCall(
- "{call search_addresses_in_same_24 (?, ?)}");
- cs.setString(1, address24);
- cs.setDate(2, new java.sql.Date(timestamp));
- ResultSet rs = cs.executeQuery();
- while (rs.next()) {
- String address = rs.getString(1);
- if (!addressesInSameNetwork.contains(address)) {
- addressesInSameNetwork.add(address);
- }
- }
- rs.close();
- cs.close();
- } catch (SQLException e) {
- /* No other addresses in the same /24 found. */
- }
- } else {
- StringBuilder addressHex = new StringBuilder();
- int start = relayIP.startsWith("::") ? 1 : 0;
- int end = relayIP.length() - (relayIP.endsWith("::") ? 1 : 0);
- String[] parts = relayIP.substring(start, end).split(":", -1);
- for (int i = 0; i < parts.length; i++) {
- String part = parts[i];
- if (part.length() == 0) {
- addressHex.append("x");
- } else if (part.length() <= 4) {
- addressHex.append(String.format("%4s", part));
- } else {
- addressHex = null;
- break;
- }
- }
- String address48 = null;
- if (addressHex != null) {
- String addressHexString = addressHex.toString();
- addressHexString = addressHexString.replaceFirst("x",
- String.format("%" + (33 - addressHexString.length())
- + "s", "0"));
- if (!addressHexString.contains("x") &&
- addressHexString.length() == 32) {
- address48 = addressHexString.replaceAll(" ", "0").
- toLowerCase().substring(0, 12);
- }
- }
- if (address48 != null) {
- try {
- CallableStatement cs = conn.prepareCall(
- "{call search_addresses_in_same_48 (?, ?)}");
- cs.setString(1, address48);
- cs.setDate(2, new java.sql.Date(timestamp));
- ResultSet rs = cs.executeQuery();
- while (rs.next()) {
- String address = rs.getString(1);
- if (!addressesInSameNetwork.contains(address)) {
- addressesInSameNetwork.add(address);
- }
- }
- rs.close();
- cs.close();
- } catch (SQLException e) {
- /* No other addresses in the same /48 found. */
- }
- }
- }
- if (!addressesInSameNetwork.isEmpty()) {
- if (!relayIP.contains(":")) {
- out.print(" <p>The following other IP addresses of Tor "
- + "relays in the same /24 network were found in relay "
- + "and/or exit lists around the time that could be related "
- + "to IP address " + relayIP + ":</p>\n");
- } else {
- out.print(" <p>The following other IP addresses of Tor "
- + "relays in the same /48 network were found in relay "
- + "lists around the time that could be related to IP "
- + "address " + relayIP + ":</p>\n");
- }
- out.print(" <ul>\n");
- for (String s : addressesInSameNetwork) {
- out.print(" <li>" + s + "</li>\n");
- }
- out.print(" </ul>\n");
- }
- writeFooter(out);
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- return;
- }
-
- /* Print out result. */
- boolean inMostRelevantConsensuses = false,
- inOtherRelevantConsensus = false,
- inTooOldConsensuses = false,
- inTooNewConsensuses = false;
- for (long match : positiveConsensusesNoTarget) {
- if (timestampIsDate &&
- dateFormat.format(match).equals(timestampStr)) {
- inMostRelevantConsensuses = true;
- } else if (!timestampIsDate &&
- match == relevantConsensuses.last()) {
- inMostRelevantConsensuses = true;
- } else if (relevantConsensuses.contains(match)) {
- inOtherRelevantConsensus = true;
- } else if (tooOldConsensuses.contains(match)) {
- inTooOldConsensuses = true;
- } else if (tooNewConsensuses.contains(match)) {
- inTooNewConsensuses = true;
- }
- }
- if (inMostRelevantConsensuses) {
- out.print(" <p>Result is POSITIVE with high certainty!"
- + "</p>\n"
- + " <p>We found one or more relays on IP address "
- + relayIP + " in ");
- if (timestampIsDate) {
- out.print("relay list published on " + timestampStr);
- } else {
- out.print("the most recent relay list preceding " + timestampStr);
- }
- out.print(" that clients were likely to know.</p>\n");
- } else {
- if (inOtherRelevantConsensus) {
- out.println(" <p>Result is POSITIVE "
- + "with moderate certainty!</p>\n");
- out.println("<p>We found one or more relays on IP address "
- + relayIP + ", but not in ");
- if (timestampIsDate) {
- out.print("a relay list published on " + timestampStr);
- } else {
- out.print("the most recent relay list preceding "
- + timestampStr);
- }
- out.print(". A possible reason for the relay being missing in a "
- + "relay list might be that some of the directory "
- + "authorities had difficulties connecting to the relay. "
- + "However, clients might still have used the relay.</p>\n");
- } else {
- out.println(" <p>Result is NEGATIVE "
- + "with high certainty!</p>\n");
- out.println(" <p>We did not find any relay on IP address "
- + relayIP
- + " in the relay lists 3 hours preceding " + timestampStr
- + ".</p>\n");
- if (inTooOldConsensuses || inTooNewConsensuses) {
- if (inTooOldConsensuses && !inTooNewConsensuses) {
- out.println(" <p>Note that we found a matching relay "
- + "in relay lists that were published between 15 and 3 "
- + "hours before " + timestampStr + ".</p>\n");
- } else if (!inTooOldConsensuses && inTooNewConsensuses) {
- out.println(" <p>Note that we found a matching relay "
- + "in relay lists that were published up to 12 hours "
- + "after " + timestampStr + ".</p>\n");
- } else {
- out.println(" <p>Note that we found a matching relay "
- + "in relay lists that were published between 15 and 3 "
- + "hours before and in relay lists that were published "
- + "up to 12 hours after " + timestampStr + ".</p>\n");
- }
- if (timestampIsDate) {
- out.println("<p>Be sure to try out the previous/next day or "
- + "provide an exact timestamp in UTC.</p>");
- } else {
- out.println("<p>Make sure that the timestamp you "
- + "provided is correctly converted to the UTC "
- + "timezone.</p>");
- }
- }
- /* We didn't find any descriptor. No need to look up targets. */
- writeFooter(out);
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- return;
- }
- }
-
- /* Looking up targets for IPv6 is not supported yet. */
- if (relayIP.contains(":")) {
- writeFooter(out);
- return;
- }
-
- /* Second part: target */
- out.println("<br><a name=\"exit\"></a><h3>Was this relay configured "
- + "to permit exiting to a given target?</h3>");
-
- out.println(" <form action=\"#exit\">\n"
- + " <input type=\"hidden\" name=\"timestamp\"\n"
- + " value=\"" + timestampStr + "\">\n"
- + " <input type=\"hidden\" name=\"ip\" "
- + "value=\"" + relayIP + "\">\n"
- + " <table>\n"
- + " <tr>\n"
- + " <td align=\"right\">Target address:</td>\n"
- + " <td><input type=\"text\" name=\"targetaddr\""
- + (targetIP.length() > 0 ? " value=\"" + targetIP + "\"" : "")
- + "\">"
- + (targetAddrWarning.length() > 0 ? "<br><font color=\"red\">"
- + targetAddrWarning + "</font>" : "")
- + "</td>\n"
- + " <td><i>(Ex.: 4.3.2.1)</i></td>\n"
- + " </tr>\n"
- + " <tr>\n"
- + " <td align=\"right\">Target port:</td>\n"
- + " <td><input type=\"text\" name=\"targetport\""
- + (targetPort.length() > 0 ? " value=\"" + targetPort + "\""
- : "")
- + ">"
- + (targetPortWarning.length() > 0 ? "<br><font color=\"red\">"
- + targetPortWarning + "</font>" : "")
- + "</td>\n"
- + " <td><i>(Ex.: 80)</i></td>\n"
- + " </tr>\n"
- + " <tr>\n"
- + " <td></td>\n"
- + " <td>\n"
- + " <input type=\"submit\">\n"
- + " <input type=\"reset\">\n"
- + " </td>\n"
- + " <td></td>\n"
- + " </tr>\n"
- + " </table>\n"
- + " </form>\n");
-
- if (targetIP.length() < 1) {
- writeFooter(out);
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- return;
- }
-
- /* Parse router descriptors to check exit policies. */
- out.println("<p>Searching the relay descriptors published by the "
- + "relay on IP address " + relayIP + " to find out whether this "
- + "relay permitted exiting to " + target + ". You may follow the "
- + "links above to the relay descriptors and grep them for the "
- + "lines printed below to confirm that results are correct.</p>");
- SortedSet<Long> positiveConsensuses = new TreeSet<Long>();
- Set<String> missingDescriptors = new HashSet<String>();
- Set<String> descriptors = relevantDescriptors.keySet();
- for (String descriptor : descriptors) {
- byte[] rawDescriptor = null;
- try {
- String query = "SELECT rawdescriptor FROM descriptor "
- + "WHERE descriptor = '" + descriptor + "'";
- Statement statement = conn.createStatement();
- ResultSet rs = statement.executeQuery(query);
- if (rs.next()) {
- rawDescriptor = rs.getBytes(1);
- }
- rs.close();
- statement.close();
- } catch (SQLException e) {
- /* Consider this descriptors as 'missing'. */
- continue;
- }
- if (rawDescriptor != null && rawDescriptor.length > 0) {
- missingDescriptors.remove(descriptor);
- String rawDescriptorString = new String(rawDescriptor,
- "US-ASCII");
- try {
- BufferedReader br = new BufferedReader(
- new StringReader(rawDescriptorString));
- String line = null, routerLine = null, publishedLine = null;
- StringBuilder acceptRejectLines = new StringBuilder();
- boolean foundMatch = false;
- while ((line = br.readLine()) != null) {
- if (line.startsWith("router ")) {
- routerLine = line;
- } else if (line.startsWith("published ")) {
- publishedLine = line;
- } else if (line.startsWith("reject ") ||
- line.startsWith("accept ")) {
- if (foundMatch) {
- out.println(line);
- continue;
- }
- boolean ruleAccept = line.split(" ")[0].equals("accept");
- String ruleAddress = line.split(" ")[1].split(":")[0];
- if (!ruleAddress.equals("*")) {
- if (!ruleAddress.contains("/") &&
- !ruleAddress.equals(targetIP)) {
- /* IP address does not match. */
- acceptRejectLines.append(line + "\n");
- continue;
- }
- String[] ruleIPParts = ruleAddress.split("/")[0].
- split("\\.");
- int ruleNetwork = ruleAddress.contains("/") ?
- Integer.parseInt(ruleAddress.split("/")[1]) : 32;
- for (int i = 0; i < 4; i++) {
- if (ruleNetwork == 0) {
- break;
- } else if (ruleNetwork >= 8) {
- if (ruleIPParts[i].equals(targetIPParts[i])) {
- ruleNetwork -= 8;
- } else {
- break;
- }
- } else {
- int mask = 255 ^ 255 >>> ruleNetwork;
- if ((Integer.parseInt(ruleIPParts[i]) & mask) ==
- (Integer.parseInt(targetIPParts[i]) & mask)) {
- ruleNetwork = 0;
- }
- break;
- }
- }
- if (ruleNetwork > 0) {
- /* IP address does not match. */
- acceptRejectLines.append(line + "\n");
- continue;
- }
- }
- String rulePort = line.split(" ")[1].split(":")[1];
- if (targetPort.length() < 1 && !ruleAccept &&
- !rulePort.equals("*")) {
- /* With no port given, we only consider reject :* rules as
- matching. */
- acceptRejectLines.append(line + "\n");
- continue;
- }
- if (targetPort.length() > 0 && !rulePort.equals("*") &&
- rulePort.contains("-")) {
- int fromPort = Integer.parseInt(rulePort.split("-")[0]);
- int toPort = Integer.parseInt(rulePort.split("-")[1]);
- int targetPortInt = Integer.parseInt(targetPort);
- if (targetPortInt < fromPort ||
- targetPortInt > toPort) {
- /* Port not contained in interval. */
- continue;
- }
- }
- if (targetPort.length() > 0) {
- if (!rulePort.equals("*") &&
- !rulePort.contains("-") &&
- !targetPort.equals(rulePort)) {
- /* Ports do not match. */
- acceptRejectLines.append(line + "\n");
- continue;
- }
- }
- boolean relevantMatch = false;
- for (long match : relevantDescriptors.get(descriptor)) {
- if (relevantConsensuses.contains(match)) {
- relevantMatch = true;
- }
- }
- if (relevantMatch) {
- String[] routerParts = routerLine.split(" ");
- out.println("<pre><code>" + routerParts[0] + " "
- + routerParts[1] + " <b>" + routerParts[2] + "</b> "
- + routerParts[3] + " " + routerParts[4] + " "
- + routerParts[5]);
- String[] publishedParts = publishedLine.split(" ");
- out.println(publishedParts[0] + " <b>"
- + publishedParts[1] + " " + publishedParts[2]
- + "</b>");
- out.print(acceptRejectLines.toString());
- out.println("<b>" + line + "</b>");
- foundMatch = true;
- }
- if (ruleAccept) {
- positiveConsensuses.addAll(
- relevantDescriptors.get(descriptor));
- }
- }
- }
- br.close();
- if (foundMatch) {
- out.println("</code></pre>");
- }
- } catch (IOException e) {
- /* Could not read descriptor string. */
- continue;
- }
- }
- }
-
- /* Print out result. */
- inMostRelevantConsensuses = false;
- inOtherRelevantConsensus = false;
- inTooOldConsensuses = false;
- inTooNewConsensuses = false;
- for (long match : positiveConsensuses) {
- if (timestampIsDate &&
- dateFormat.format(match).equals(timestampStr)) {
- inMostRelevantConsensuses = true;
- } else if (!timestampIsDate && match == relevantConsensuses.last()) {
- inMostRelevantConsensuses = true;
- } else if (relevantConsensuses.contains(match)) {
- inOtherRelevantConsensus = true;
- } else if (tooOldConsensuses.contains(match)) {
- inTooOldConsensuses = true;
- } else if (tooNewConsensuses.contains(match)) {
- inTooNewConsensuses = true;
- }
- }
- if (inMostRelevantConsensuses) {
- out.print(" <p>Result is POSITIVE with high certainty!"
- + "</p>\n"
- + " <p>We found one or more relays on IP address "
- + relayIP + " permitting exit to " + target + " in ");
- if (timestampIsDate) {
- out.print("relay list published on " + timestampStr);
- } else {
- out.print("the most recent relay list preceding " + timestampStr);
- }
- out.print(" that clients were likely to know.</p>\n");
- writeFooter(out);
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- return;
- }
- boolean resultIndecisive = target.length() > 0
- && !missingDescriptors.isEmpty();
- if (resultIndecisive) {
- out.println(" <p>Result is INDECISIVE!</p>\n"
- + " <p>At least one referenced descriptor could not be "
- + "found. This is a rare case, but one that (apparently) "
- + "happens. We cannot make any good statement about exit "
- + "relays without these descriptors. The following descriptors "
- + "are missing:</p>");
- for (String desc : missingDescriptors)
- out.println(" <p>" + desc + "</p>\n");
- }
- if (inOtherRelevantConsensus) {
- if (!resultIndecisive) {
- out.println(" <p>Result is POSITIVE "
- + "with moderate certainty!</p>\n");
- }
- out.println("<p>We found one or more relays on IP address "
- + relayIP + " permitting exit to " + target + ", but not in ");
- if (timestampIsDate) {
- out.print("a relay list published on " + timestampStr);
- } else {
- out.print("the most recent relay list preceding " + timestampStr);
- }
- out.print(". A possible reason for the relay being missing in a "
- + "relay list might be that some of the directory authorities "
- + "had difficulties connecting to the relay. However, clients "
- + "might still have used the relay.</p>\n");
- } else {
- if (!resultIndecisive) {
- out.println(" <p>Result is NEGATIVE "
- + "with high certainty!</p>\n");
- }
- out.println(" <p>We did not find any relay on IP address "
- + relayIP + " permitting exit to " + target
- + " in the relay list 3 hours preceding " + timestampStr
- + ".</p>\n");
- if (inTooOldConsensuses || inTooNewConsensuses) {
- if (inTooOldConsensuses && !inTooNewConsensuses) {
- out.println(" <p>Note that we found a matching relay in "
- + "relay lists that were published between 15 and 3 "
- + "hours before " + timestampStr + ".</p>\n");
- } else if (!inTooOldConsensuses && inTooNewConsensuses) {
- out.println(" <p>Note that we found a matching relay in "
- + "relay lists that were published up to 12 hours after "
- + timestampStr + ".</p>\n");
- } else {
- out.println(" <p>Note that we found a matching relay in "
- + "relay lists that were published between 15 and 3 "
- + "hours before and in relay lists that were published up "
- + "to 12 hours after " + timestampStr + ".</p>\n");
- }
- if (timestampIsDate) {
- out.println("<p>Be sure to try out the previous/next day or "
- + "provide an exact timestamp in UTC.</p>");
- } else {
- out.println("<p>Make sure that the timestamp you provided is "
- + "correctly converted to the UTC timezone.</p>");
- }
- }
- }
- if (target != null) {
- if (positiveConsensuses.isEmpty() &&
- !positiveConsensusesNoTarget.isEmpty()) {
- out.println(" <p>Note that although the found relay(s) did "
- + "not permit exiting to " + target + ", there have been one "
- + "or more relays running at the given time.</p>");
- }
- }
- try {
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- }
- writeFooter(out);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/GraphDataServlet.java b/src/org/torproject/ernie/web/GraphDataServlet.java
deleted file mode 100644
index f8c92bc..0000000
--- a/src/org/torproject/ernie/web/GraphDataServlet.java
+++ /dev/null
@@ -1,279 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.StringReader;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.SortedMap;
-import java.util.SortedSet;
-import java.util.TimeZone;
-import java.util.TreeMap;
-import java.util.TreeSet;
-import java.util.logging.Logger;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- * Servlet that reads an HTTP request for a JSON-formatted graph data
- * document, asks the RObjectGenerator to generate the CSV file behind it,
- * converts it to a JSON object, and returns it to the client.
- */
-public class GraphDataServlet extends HttpServlet {
-
- private static final long serialVersionUID = 1799558498301134024L;
-
- private RObjectGenerator rObjectGenerator;
-
- /* Available graph data files. */
- private SortedMap<String, String> availableGraphDataFiles;
-
- /* Variable columns in CSV files that are in long form, not wide. */
- private SortedMap<String, String> variableColumns;
-
- /* Value columns in CSV files if only specific value columns shall be
- * included in results. */
- private SortedMap<String, String> valueColumns;
-
- private Logger logger;
-
- public void init() {
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(GraphDataServlet.class.toString());
-
- /* Initialize map of available graph data files and corresponding CSV
- * files. */
- this.availableGraphDataFiles = new TreeMap<String, String>();
- this.availableGraphDataFiles.put("relays", "networksize");
- this.availableGraphDataFiles.put("bridges", "networksize");
- this.availableGraphDataFiles.put("cloudbridges", "cloudbridges");
- this.availableGraphDataFiles.put("relays-by-country",
- "relaycountries");
- this.availableGraphDataFiles.put("relays-by-flags", "relayflags");
- this.availableGraphDataFiles.put("relays-by-version", "versions");
- this.availableGraphDataFiles.put("relays-by-platform", "platforms");
- this.availableGraphDataFiles.put("relay-bandwidth", "bandwidth");
- this.availableGraphDataFiles.put("relay-dir-bandwidth", "dirbytes");
- this.availableGraphDataFiles.put("relay-bandwidth-history-by-flags",
- "bwhist-flags");
- this.availableGraphDataFiles.put("relay-bandwidth-by-flags",
- "bandwidth-flags");
- this.availableGraphDataFiles.put("direct-users-by-country",
- "direct-users");
- this.availableGraphDataFiles.put("bridge-users-by-country",
- "bridge-users");
- this.availableGraphDataFiles.put("torperf", "torperf");
-
- /* Initialize map of graphs with specific variable columns. */
- this.variableColumns = new TreeMap<String, String>();
- this.variableColumns.put("relays-by-country", "country");
- this.variableColumns.put("relay-bandwidth-history-by-flags",
- "isexit,isguard");
- this.variableColumns.put("torperf", "source");
-
- /* Initialize map of graphs with specific value columns. */
- this.valueColumns = new TreeMap<String, String>();
- this.valueColumns.put("relays", "relays");
- this.valueColumns.put("bridges", "bridges");
-
- /* Get a reference to the R object generator that we need to generate
- * CSV files. */
- this.rObjectGenerator = (RObjectGenerator) getServletContext().
- getAttribute("RObjectGenerator");
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Check if the directory listing was requested. */
- String requestURI = request.getRequestURI();
- if (requestURI.equals("/ernie/graphs/")) {
- request.setAttribute("directory", "/graphs");
- request.setAttribute("extension", "");
- request.setAttribute("files",
- this.availableGraphDataFiles.keySet());
- request.getRequestDispatcher("/WEB-INF/dir.jsp").forward(request,
- response);
- return;
- }
-
- /* Find out which JSON file was requested and make sure we know this
- * JSON file type. */
- String requestedJsonFile = request.getRequestURI();
- if (requestedJsonFile.contains("/")) {
- requestedJsonFile = requestedJsonFile.substring(requestedJsonFile.
- lastIndexOf("/") + 1);
- }
- if (!availableGraphDataFiles.containsKey(requestedJsonFile)) {
- logger.info("Did not recognize requested .csv file from request "
- + "URI: '" + request.getRequestURI() + "'. Responding with 404 "
- + "Not Found.");
- response.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
- }
- String requestedCsvFile = this.availableGraphDataFiles.get(
- requestedJsonFile);
- logger.fine("CSV file '" + requestedCsvFile + ".csv' requested.");
-
- /* Request CSV file from R object generator, which may ask Rserve to
- * generate it. */
- RObject csvFile = this.rObjectGenerator.generateCsv(requestedCsvFile,
- true);
-
- /* Make sure that we have a CSV to convert into JSON. */
- if (csvFile == null) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
-
- /* Look up if we converted this CSV to JSON format before. If not,
- * convert it now. */
- String jsonString;
- if (!this.lastConvertedCsvFile.containsKey(requestedJsonFile) ||
- this.lastConvertedCsvFile.get(requestedJsonFile) <
- csvFile.getLastModified()) {
- jsonString = this.convertCsvToJson(requestedJsonFile,
- new String(csvFile.getBytes()));
- this.lastConvertedCsvFile.put(requestedJsonFile,
- csvFile.getLastModified());
- this.convertedCsvFiles.put(requestedJsonFile, jsonString);
- } else {
- jsonString = this.convertedCsvFiles.get(requestedJsonFile);
- }
-
- /* Make sure we have a JSON string to return. */
- if (jsonString == null) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
-
- /* Write JSON string to response. */
- response.setHeader("Access-Control-Allow-Origin", "*");
- response.setContentType("application/json");
- response.setCharacterEncoding("utf-8");
- response.getWriter().print(jsonString);
- }
-
- private Map<String, Long> lastConvertedCsvFile =
- new HashMap<String, Long>();
- private Map<String, String> convertedCsvFiles =
- new HashMap<String, String>();
- private String convertCsvToJson(String requestedJsonFile,
- String csvFileContent) {
- String jsonString = null;
- try {
- BufferedReader br = new BufferedReader(new StringReader(
- csvFileContent));
- String line;
- String[] columns = null;
- int dateCol = -1;
- SortedSet<Integer> variableCols = new TreeSet<Integer>();
- SortedSet<Integer> valueCols = new TreeSet<Integer>();
- if ((line = br.readLine()) != null) {
- columns = line.split(",");
- for (int i = 0; i < columns.length; i++) {
- if (columns[i].equals("date")) {
- dateCol = i;
- } else if (this.variableColumns.containsKey(requestedJsonFile)
- && this.variableColumns.get(requestedJsonFile).contains(
- columns[i])) {
- variableCols.add(i);
- } else if (!this.valueColumns.containsKey(requestedJsonFile) ||
- this.valueColumns.get(requestedJsonFile).contains(
- columns[i])) {
- valueCols.add(i);
- }
- }
- }
- if (columns == null || dateCol < 0 || valueCols.isEmpty()) {
- return null;
- }
- SortedMap<String, SortedSet<String>> graphs =
- new TreeMap<String, SortedSet<String>>();
- while ((line = br.readLine()) != null) {
- String[] elements = line.split(",");
- if (elements.length != columns.length) {
- return null;
- }
- String date = elements[dateCol];
- String variable = "";
- if (!variableCols.isEmpty()) {
- for (int variableCol : variableCols) {
- String variableString = elements[variableCol];
- if (variableString.equals("TRUE")) {
- variable += columns[variableCol] + "_";
- } else if (variableString.equals("FALSE")) {
- variable += "not" + columns[variableCol] + "_";
- } else {
- variable += variableString + "_";
- }
- }
- }
- for (int valueCol : valueCols) {
- if (elements[valueCol].equals("NA")) {
- continue;
- }
- String graphName = variable + columns[valueCol];
- if (!graphs.containsKey(graphName)) {
- graphs.put(graphName, new TreeSet<String>());
- }
- String dateAndValue = date + "=" + elements[valueCol];
- graphs.get(graphName).add(dateAndValue);
- }
- }
- StringBuilder sb = new StringBuilder();
- SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
- dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- for (Map.Entry<String, SortedSet<String>> e : graphs.entrySet()) {
- String graphName = e.getKey();
- SortedSet<String> datesAndValues = e.getValue();
- if (datesAndValues.isEmpty()) {
- continue;
- }
- String[] firstDateAndValue = datesAndValues.first().split("=");
- String firstDate = firstDateAndValue[0];
- String lastDate = datesAndValues.last().split("=")[0];
- sb.append(",\n\"" + graphName + "\":{"
- + "\"first\":\"" + firstDate + "\","
- + "\"last\":\"" + lastDate + "\","
- + "\"values\":[");
- int written = 0;
- String previousDate = firstDate;
- long previousDateMillis = dateFormat.parse(previousDate).
- getTime();
- for (String dateAndValue : datesAndValues) {
- String parts[] = dateAndValue.split("=");
- String date = parts[0];
- long dateMillis = dateFormat.parse(date).getTime();
- String value = parts[1];
- while (dateMillis - 86400L * 1000L > previousDateMillis) {
- sb.append((written++ > 0 ? "," : "") + "null");
- previousDateMillis += 86400L * 1000L;
- previousDate = dateFormat.format(previousDateMillis);
- }
- sb.append((written++ > 0 ? "," : "") + value);
- previousDate = date;
- previousDateMillis = dateMillis;
- }
- sb.append("]}");
- }
- br.close();
- jsonString = "[" + sb.toString().substring(1) + "\n]";
- } catch (IOException e) {
- return null;
- } catch (ParseException e) {
- return null;
- }
- return jsonString;
- }
-}
-
diff --git a/src/org/torproject/ernie/web/GraphImageServlet.java b/src/org/torproject/ernie/web/GraphImageServlet.java
deleted file mode 100644
index ea24d44..0000000
--- a/src/org/torproject/ernie/web/GraphImageServlet.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.BufferedOutputStream;
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- * Servlet that reads an HTTP request for a graph image, asks the
- * RObjectGenerator to generate this graph if it's not in the cache, and
- * returns the image bytes to the client.
- */
-public class GraphImageServlet extends HttpServlet {
-
- private static final long serialVersionUID = -7356818641689744288L;
-
- private RObjectGenerator rObjectGenerator;
-
- public void init() {
-
- /* Get a reference to the R object generator that we need to generate
- * graph images. */
- this.rObjectGenerator = (RObjectGenerator) getServletContext().
- getAttribute("RObjectGenerator");
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Find out which graph type was requested and make sure we know this
- * graph type and file type. */
- String requestedGraph = request.getRequestURI();
- String fileType = null;
- if (requestedGraph.endsWith(".png") ||
- requestedGraph.endsWith(".pdf") ||
- requestedGraph.endsWith(".svg")) {
- fileType = requestedGraph.substring(requestedGraph.length() - 3);
- requestedGraph = requestedGraph.substring(0, requestedGraph.length()
- - 4);
- }
- if (requestedGraph.contains("/")) {
- requestedGraph = requestedGraph.substring(requestedGraph.
- lastIndexOf("/") + 1);
- }
-
- /* Request graph from R object generator, which either returns it from
- * its cache or asks Rserve to generate it. */
- RObject graph = rObjectGenerator.generateGraph(requestedGraph,
- fileType, request.getParameterMap(), true);
-
- /* Make sure that we have a graph to return. */
- if (graph == null || graph.getBytes() == null || fileType == null) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
-
- /* Write graph bytes to response. */
- BufferedOutputStream output = null;
- response.setContentType("image/" + fileType);
- response.setHeader("Content-Length",
- String.valueOf(graph.getBytes().length));
- response.setHeader("Content-Disposition",
- "inline; filename=\"" + graph.getFileName() + "\"");
- output = new BufferedOutputStream(response.getOutputStream(), 1024);
- output.write(graph.getBytes(), 0, graph.getBytes().length);
- output.flush();
- output.close();
- }
-}
-
diff --git a/src/org/torproject/ernie/web/GraphParameterChecker.java b/src/org/torproject/ernie/web/GraphParameterChecker.java
deleted file mode 100644
index e93f9ea..0000000
--- a/src/org/torproject/ernie/web/GraphParameterChecker.java
+++ /dev/null
@@ -1,297 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TimeZone;
-import java.util.regex.Pattern;
-
-/**
- * Checks request parameters passed to graph-generating servlets.
- */
-public class GraphParameterChecker {
-
- /**
- * Singleton instance of this class.
- */
- private static GraphParameterChecker instance =
- new GraphParameterChecker();
-
- /**
- * Returns the singleton instance of this class.
- */
- public static GraphParameterChecker getInstance() {
- return instance;
- }
-
- /* Date format for parsing start and end dates. */
- private SimpleDateFormat dateFormat;
-
- /* Available graphs with corresponding parameter lists. */
- private Map<String, String> availableGraphs;
-
- /* Known parameters and parameter values. */
- private Map<String, String> knownParameterValues;
-
- /**
- * Initializes map with valid parameters for each of the graphs.
- */
- public GraphParameterChecker() {
- this.dateFormat = new SimpleDateFormat("yyyy-MM-dd");
- this.dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-
- this.knownParameterValues = new HashMap<String, String>();
- this.knownParameterValues.put("flag",
- "Running,Exit,Guard,Fast,Stable");
- this.knownParameterValues.put("granularity", "day");
- StringBuilder sb = new StringBuilder("all");
- for (String[] country : Countries.getInstance().getCountryList()) {
- sb.append("," + country[0]);
- }
- this.knownParameterValues.put("country", sb.toString());
- this.knownParameterValues.put("events", "on,off,points");
- this.knownParameterValues.put("language", "all,en,zh_CN,fa");
- this.knownParameterValues.put("source", "all,siv,moria,torperf");
- this.knownParameterValues.put("filesize", "50kb,1mb,5mb");
- }
-
- public void setAvailableGraphs(Map<String, String> availableGraphs) {
- this.availableGraphs = availableGraphs;
- }
-
- /**
- * Checks request parameters for the given graph type and returns a map
- * of recognized parameters, or null if the graph type doesn't exist or
- * the parameters are invalid.
- */
- public Map<String, String[]> checkParameters(String graphType,
- Map requestParameters) {
-
- /* Check if the graph type exists. */
- if (graphType == null ||
- !this.availableGraphs.containsKey(graphType)) {
- return null;
- }
-
- /* Find out which other parameters are supported by this graph type
- * and parse them if they are given. */
- Set<String> supportedGraphParameters = new HashSet<String>(Arrays.
- asList(this.availableGraphs.get(graphType).split(",")));
- Map<String, String[]> recognizedGraphParameters =
- new HashMap<String, String[]>();
-
- /* Parse start and end dates if supported by the graph type. If no end
- * date is provided, set it to today. If no start date is provided,
- * set it to 90 days before the end date. Make sure that start date
- * precedes end date. */
- if (supportedGraphParameters.contains("start") ||
- supportedGraphParameters.contains("end")) {
- String[] startParameter = (String[]) requestParameters.get("start");
- String[] endParameter = (String[]) requestParameters.get("end");
- long endTimestamp = System.currentTimeMillis();
- if (endParameter != null && endParameter.length > 0 &&
- endParameter[0].length() > 0) {
- try {
- endTimestamp = dateFormat.parse(endParameter[0]).getTime();
- } catch (ParseException e) {
- return null;
- }
- if (!endParameter[0].startsWith("20")) {
- return null;
- }
- }
- endParameter = new String[] { dateFormat.format(endTimestamp) };
- long startTimestamp = endTimestamp - 90L * 24L * 60L * 60L * 1000L;
- if (startParameter != null && startParameter.length > 0 &&
- startParameter[0].length() > 0) {
- try {
- startTimestamp = dateFormat.parse(startParameter[0]).getTime();
- } catch (ParseException e) {
- return null;
- }
- if (!startParameter[0].startsWith("20")) {
- return null;
- }
- }
- startParameter = new String[] { dateFormat.format(startTimestamp) };
- if (startTimestamp > endTimestamp) {
- return null;
- }
- recognizedGraphParameters.put("start", startParameter);
- recognizedGraphParameters.put("end", endParameter);
- }
-
- /* Parse relay flags if supported by the graph type. If no relay flags
- * are passed or none of them have been recognized, use the set of all
- * known flags as default. */
- if (supportedGraphParameters.contains("flag")) {
- String[] flagParameters = (String[]) requestParameters.get("flag");
- List<String> knownFlags = Arrays.asList(
- this.knownParameterValues.get("flag").split(","));
- if (flagParameters != null) {
- for (String flag : flagParameters) {
- if (flag == null || flag.length() == 0 ||
- !knownFlags.contains(flag)) {
- return null;
- }
- }
- } else {
- flagParameters = this.knownParameterValues.get("flag").split(",");
- }
- recognizedGraphParameters.put("flag", flagParameters);
- }
-
- /* Parse granularity, which can be 1 day or 1 hour, if supported by
- * the graph type. The default is 1 day. */
- if (supportedGraphParameters.contains("granularity")) {
- String[] granularityParameter = (String[]) requestParameters.get(
- "granularity");
- List<String> knownGranularities = Arrays.asList(
- this.knownParameterValues.get("granularity").split(","));
- if (granularityParameter != null) {
- if (granularityParameter.length != 1 ||
- granularityParameter[0] == null ||
- !knownGranularities.contains(granularityParameter[0])) {
- return null;
- }
- } else {
- granularityParameter = new String[] { "day" };
- }
- recognizedGraphParameters.put("granularity", granularityParameter);
- }
-
- /* Parse country codes if supported by the graph type. If no countries
- * are passed, use country code "all" (all countries) as default. */
- if (supportedGraphParameters.contains("country")) {
- String[] countryParameters = (String[]) requestParameters.get(
- "country");
- List<String> knownCountries = Arrays.asList(
- this.knownParameterValues.get("country").split(","));
- if (countryParameters != null) {
- for (String country : countryParameters) {
- if (country == null || country.length() == 0 ||
- !knownCountries.contains(country)) {
- return null;
- }
- }
- } else {
- countryParameters = new String[] { "all" };
- }
- recognizedGraphParameters.put("country", countryParameters);
- }
-
- /* Parse whether the estimated min/max range shall be displayed if
- * supported by the graph type. This parameter can either be "on" or
- * "off," where "off" is the default. */
- if (supportedGraphParameters.contains("events")) {
- String[] eventsParameter = (String[]) requestParameters.get(
- "events");
- List<String> knownRanges = Arrays.asList(
- this.knownParameterValues.get("events").split(","));
- if (eventsParameter != null) {
- if (eventsParameter.length != 1 ||
- eventsParameter[0].length() == 0 ||
- !knownRanges.contains(eventsParameter[0])) {
- return null;
- }
- } else {
- eventsParameter = new String[] { "off" };
- }
- recognizedGraphParameters.put("events", eventsParameter);
- }
-
- /* Parse language if supported by the graph type. Only a single
- * language can be passed. If no language is passed, use "all" as
- * default. */
- if (supportedGraphParameters.contains("language")) {
- String[] languageParameter = (String[]) requestParameters.get(
- "language");
- List<String> knownBundles = Arrays.asList(
- this.knownParameterValues.get("language").split(","));
- if (languageParameter != null) {
- if (languageParameter.length != 1 ||
- languageParameter[0].length() == 0 ||
- !knownBundles.contains(languageParameter[0])) {
- return null;
- }
- } else {
- languageParameter = new String[] { "all" };
- }
- recognizedGraphParameters.put("language", languageParameter);
- }
-
- /* Parse torperf data source if supported by the graph type. Only a
- * single source can be passed. If no source is passed, use "torperf"
- * as default. */
- if (supportedGraphParameters.contains("source")) {
- String[] sourceParameter = (String[]) requestParameters.get(
- "source");
- List<String> knownSources = Arrays.asList(
- this.knownParameterValues.get("source").split(","));
- if (sourceParameter != null) {
- if (sourceParameter.length != 1) {
- return null;
- }
- if (sourceParameter[0].length() == 0 ||
- !knownSources.contains(sourceParameter[0])) {
- return null;
- }
- } else {
- sourceParameter = new String[] { "all" };
- }
- recognizedGraphParameters.put("source", sourceParameter);
- }
-
- /* Parse torperf file size if supported by the graph type. Only a
- * single file size can be passed. If no file size is passed, use
- * "50kb" as default. */
- if (supportedGraphParameters.contains("filesize")) {
- String[] filesizeParameter = (String[]) requestParameters.get(
- "filesize");
- List<String> knownFilesizes = Arrays.asList(
- this.knownParameterValues.get("filesize").split(","));
- if (filesizeParameter != null) {
- if (filesizeParameter.length != 1) {
- return null;
- }
- if (filesizeParameter[0].length() == 0 ||
- !knownFilesizes.contains(filesizeParameter[0])) {
- return null;
- }
- } else {
- filesizeParameter = new String[] { "50kb" };
- }
- recognizedGraphParameters.put("filesize", filesizeParameter);
- }
-
- /* Parse fingerprint if supported/required by the graph type. Make
- * sure the fingerprint contains only hexadecimal characters and is 40
- * characters long. Fail if no fingerprint is provided! */
- if (supportedGraphParameters.contains("fingerprint")) {
- String[] fingerprintParameter = (String[]) requestParameters.get(
- "fingerprint");
- if (fingerprintParameter == null ||
- fingerprintParameter.length != 1 ||
- fingerprintParameter[0] == null ||
- !Pattern.matches("[0-9a-f]{40}",
- fingerprintParameter[0].toLowerCase())) {
- return null;
- } else {
- fingerprintParameter[0] = fingerprintParameter[0].toLowerCase();
- recognizedGraphParameters.put("fingerprint",
- fingerprintParameter);
- }
- }
-
- /* We now have a map with all required graph parameters. Return it. */
- return recognizedGraphParameters;
- }
-}
-
diff --git a/src/org/torproject/ernie/web/GraphsSubpagesServlet.java b/src/org/torproject/ernie/web/GraphsSubpagesServlet.java
deleted file mode 100644
index b7172f2..0000000
--- a/src/org/torproject/ernie/web/GraphsSubpagesServlet.java
+++ /dev/null
@@ -1,163 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.IOException;
-import java.text.SimpleDateFormat;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TimeZone;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-public class GraphsSubpagesServlet extends HttpServlet {
-
- private static final long serialVersionUID = -5959829347747628403L;
-
- /* Available graphs subpages with corresponding JSP to which requests
- * are forwarded. */
- private Map<String, String> availableGraphsSubpages;
-
- /* Available tables on graphs subpages. */
- private Map<String, Set<String>> availableGraphsSubpageTables;
-
- /* Country codes and names for per-country graphs. */
- private List<String[]> knownCountries;
-
- /* R object generator for generating table data. */
- private RObjectGenerator rObjectGenerator;
-
- public GraphsSubpagesServlet() {
- this.availableGraphsSubpages = new HashMap<String, String>();
- this.availableGraphsSubpages.put("network.html",
- "WEB-INF/network.jsp");
- this.availableGraphsSubpages.put("fast-exits.html",
- "WEB-INF/fast-exits.jsp");
- this.availableGraphsSubpages.put("users.html", "WEB-INF/users.jsp");
- this.availableGraphsSubpages.put("packages.html",
- "WEB-INF/packages.jsp");
- this.availableGraphsSubpages.put("performance.html",
- "WEB-INF/performance.jsp");
-
- this.availableGraphsSubpageTables =
- new HashMap<String, Set<String>>();
- this.availableGraphsSubpageTables.put("users.html",
- new HashSet<String>(Arrays.asList(
- "direct-users,censorship-events".split(","))));
-
- this.knownCountries = Countries.getInstance().getCountryList();
- }
-
- public void init() {
- /* Get a reference to the R object generator that we need to generate
- * table data. */
- this.rObjectGenerator = (RObjectGenerator) getServletContext().
- getAttribute("RObjectGenerator");
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException, ServletException {
-
- /* Find out which graph subpage was requested and look up which JSP
- * handles this subpage. */
- String requestedPage = request.getRequestURI();
- if (requestedPage == null) {
- response.sendError(HttpServletResponse.SC_BAD_REQUEST);
- return;
- }
- if (requestedPage.contains("/")) {
- requestedPage = requestedPage.substring(requestedPage.
- lastIndexOf("/") + 1);
- }
- if (!availableGraphsSubpages.containsKey(requestedPage)) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
- String jsp = availableGraphsSubpages.get(requestedPage);
-
- /* Find out which graph or table type was requested, if any. */
- String requestedGraph = request.getParameter("graph");
- String requestedTable = request.getParameter("table");
- if (requestedGraph != null) {
-
- /* Check if the passed parameters are valid. */
- Map<String, String[]> checkedParameters = GraphParameterChecker.
- getInstance().checkParameters(requestedGraph,
- request.getParameterMap());
- if (checkedParameters != null) {
-
- /* Set the graph's attributes to the appropriate values, so that
- * we can display the correct graph and prepopulate the form. */
- StringBuilder urlBuilder = new StringBuilder();
- for (Map.Entry<String, String[]> param :
- checkedParameters.entrySet()) {
- request.setAttribute(requestedGraph.replaceAll("-", "_") + "_"
- + param.getKey(), param.getValue());
- for (String paramValue : param.getValue()) {
- urlBuilder.append("&" + param.getKey() + "=" + paramValue);
- }
- }
- String url = "?" + urlBuilder.toString().substring(1);
- request.setAttribute(requestedGraph.replaceAll("-", "_") + "_url",
- url);
- }
- }
- if (requestedTable != null) {
-
- /* Check if the passed parameters are valid. */
- Map<String, String[]> checkedParameters = TableParameterChecker.
- getInstance().checkParameters(requestedTable,
- request.getParameterMap());
- if (checkedParameters != null) {
-
- /* Set the table's attributes to the appropriate values, so that
- * we can prepopulate the form. */
- for (Map.Entry<String, String[]> param :
- checkedParameters.entrySet()) {
- request.setAttribute(requestedTable.replaceAll("-", "_") + "_"
- + param.getKey(), param.getValue());
- }
- }
- }
-
- /* Generate table data if the graphs subpage has any tables,
- * regardless of whether a table update was requested, and add the
- * table data as request attribute. */
- if (this.availableGraphsSubpageTables.containsKey(requestedPage)) {
- for (String tableName :
- this.availableGraphsSubpageTables.get(requestedPage)) {
- List<Map<String, String>> tableData = rObjectGenerator.
- generateTable(tableName, requestedTable,
- request.getParameterMap(), true);
- request.setAttribute(tableName.replaceAll("-", "_")
- + "_tabledata", tableData);
- }
- }
-
- /* Pass list of known countries in case we want to display them. */
- request.setAttribute("countries", this.knownCountries);
-
- /* Pass the default start and end dates. */
- SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
- dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- Date defaultEndDate = new Date();
- Date defaultStartDate = new Date(defaultEndDate.getTime()
- - 90L * 24L * 60L * 60L * 1000L);
- request.setAttribute("default_start_date",
- dateFormat.format(defaultStartDate));
- request.setAttribute("default_end_date",
- dateFormat.format(defaultEndDate));
-
- /* Forward the request to the JSP that does all the hard work. */
- request.getRequestDispatcher(jsp).forward(request, response);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/RObject.java b/src/org/torproject/ernie/web/RObject.java
deleted file mode 100644
index 25dac52..0000000
--- a/src/org/torproject/ernie/web/RObject.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-public class RObject {
- private byte[] bytes;
- private String fileName;
- private long lastModified;
- public RObject(byte[] bytes, String fileName, long lastModified) {
- this.bytes = bytes;
- this.fileName = fileName;
- this.lastModified = lastModified;
- }
- public String getFileName() {
- return this.fileName;
- }
- public byte[] getBytes() {
- return this.bytes;
- }
- public long getLastModified() {
- return this.lastModified;
- }
-}
diff --git a/src/org/torproject/ernie/web/RObjectGenerator.java b/src/org/torproject/ernie/web/RObjectGenerator.java
deleted file mode 100644
index 086d321..0000000
--- a/src/org/torproject/ernie/web/RObjectGenerator.java
+++ /dev/null
@@ -1,394 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.SortedSet;
-import java.util.TreeSet;
-
-import javax.servlet.ServletContext;
-import javax.servlet.ServletContextEvent;
-import javax.servlet.ServletContextListener;
-
-import org.rosuda.REngine.Rserve.RConnection;
-import org.rosuda.REngine.Rserve.RserveException;
-
-public class RObjectGenerator implements ServletContextListener {
-
- /* Host and port where Rserve is listening. */
- private String rserveHost;
- private int rservePort;
-
- /* Some parameters for our cache of graph images. */
- private String cachedGraphsDirectory;
- private long maxCacheAge;
-
- private SortedSet<String> availableCsvFiles;
- private Map<String, String> availableTables;
- private Map<String, String> availableGraphs;
- private Set<String> availableGraphFileTypes;
-
- public void contextInitialized(ServletContextEvent event) {
-
- /* Initialize using context parameters. */
- ServletContext servletContext = event.getServletContext();
- this.rserveHost = servletContext.getInitParameter("rserveHost");
- this.rservePort = Integer.parseInt(servletContext.getInitParameter(
- "rservePort"));
- this.maxCacheAge = Long.parseLong(servletContext.getInitParameter(
- "maxCacheAge"));
- this.cachedGraphsDirectory = servletContext.getInitParameter(
- "cachedGraphsDir");
-
- /* Initialize map of available CSV files. */
- this.availableCsvFiles = new TreeSet<String>();
- this.availableCsvFiles.add("bandwidth");
- this.availableCsvFiles.add("bandwidth-flags");
- this.availableCsvFiles.add("bridge-users");
- this.availableCsvFiles.add("bwhist-flags");
- this.availableCsvFiles.add("connbidirect");
- this.availableCsvFiles.add("cloudbridges");
- this.availableCsvFiles.add("direct-users");
- this.availableCsvFiles.add("dirreq-stats");
- this.availableCsvFiles.add("dirbytes");
- this.availableCsvFiles.add("monthly-users-average");
- this.availableCsvFiles.add("monthly-users-peak");
- this.availableCsvFiles.add("networksize");
- this.availableCsvFiles.add("platforms");
- this.availableCsvFiles.add("relaycountries");
- this.availableCsvFiles.add("relayflags");
- this.availableCsvFiles.add("torperf");
- this.availableCsvFiles.add("torperf-failures");
- this.availableCsvFiles.add("versions");
-
- this.availableTables = new HashMap<String, String>();
- this.availableTables.put("direct-users", "start,end,filename");
- this.availableTables.put("censorship-events", "start,end,filename");
- TableParameterChecker.getInstance().setAvailableTables(
- availableTables);
-
- this.availableGraphs = new HashMap<String, String>();
- this.availableGraphs.put("networksize", "start,end,filename");
- this.availableGraphs.put("cloudbridges", "start,end,filename");
- this.availableGraphs.put("relaycountries",
- "start,end,country,filename");
- this.availableGraphs.put("relayflags", "start,end,flag,granularity,"
- + "filename");
- this.availableGraphs.put("versions", "start,end,filename");
- this.availableGraphs.put("platforms", "start,end,filename");
- this.availableGraphs.put("bandwidth", "start,end,filename");
- this.availableGraphs.put("bandwidth-flags", "start,end,filename");
- this.availableGraphs.put("bwhist-flags", "start,end,filename");
- this.availableGraphs.put("dirbytes", "start,end,filename");
- this.availableGraphs.put("direct-users",
- "start,end,country,events,filename");
- this.availableGraphs.put("bridge-users",
- "start,end,country,filename");
- this.availableGraphs.put("torperf",
- "start,end,source,filesize,filename");
- this.availableGraphs.put("torperf-failures",
- "start,end,source,filesize,filename");
- this.availableGraphs.put("connbidirect", "start,end,filename");
- this.availableGraphs.put("fast-exits", "start,end,filename");
- this.availableGraphs.put("almost-fast-exits", "start,end,filename");
- this.availableGraphFileTypes = new HashSet<String>(Arrays.asList(
- "png,pdf,svg".split(",")));
- GraphParameterChecker.getInstance().setAvailableGraphs(
- availableGraphs);
-
- /* Register ourself, so that servlets can use us. */
- servletContext.setAttribute("RObjectGenerator", this);
-
- /* Periodically generate R objects with default parameters. */
- new Thread() {
- public void run() {
- long lastUpdated = 0L, sleep;
- while (true) {
- while ((sleep = maxCacheAge * 1000L / 2L + lastUpdated
- - System.currentTimeMillis()) > 0L) {
- try {
- Thread.sleep(sleep);
- } catch (InterruptedException e) {
- }
- }
- for (String csvFile : availableCsvFiles) {
- generateCsv(csvFile, false);
- }
- for (String tableName : availableTables.keySet()) {
- generateTable(tableName, tableName, new HashMap(), false);
- }
- for (String graphName : availableGraphs.keySet()) {
- for (String fileType : availableGraphFileTypes) {
- generateGraph(graphName, fileType, new HashMap(), false);
- }
- }
- lastUpdated = System.currentTimeMillis();
- }
- };
- }.start();
- }
-
- public void contextDestroyed(ServletContextEvent event) {
- /* Nothing to do. */
- }
-
- public RObject generateGraph(String requestedGraph, String fileType,
- Map parameterMap, boolean checkCache) {
- Map<String, String[]> checkedParameters = GraphParameterChecker.
- getInstance().checkParameters(requestedGraph, parameterMap);
- if (checkedParameters == null) {
- /* TODO We're going to take the blame by sending an internal server
- * error to the client, but really the user is to blame. */
- return null;
- }
- StringBuilder rQueryBuilder = new StringBuilder("plot_"
- + requestedGraph.replaceAll("-", "_") + "("),
- imageFilenameBuilder = new StringBuilder(requestedGraph);
- for (Map.Entry<String, String[]> parameter :
- checkedParameters.entrySet()) {
- String parameterName = parameter.getKey();
- String[] parameterValues = parameter.getValue();
- for (String param : parameterValues) {
- imageFilenameBuilder.append("-" + param);
- }
- if (parameterValues.length < 2) {
- rQueryBuilder.append(parameterName + " = '" + parameterValues[0]
- + "', ");
- } else {
- rQueryBuilder.append(parameterName + " = c(");
- for (int i = 0; i < parameterValues.length - 1; i++) {
- rQueryBuilder.append("'" + parameterValues[i] + "', ");
- }
- rQueryBuilder.append("'" + parameterValues[
- parameterValues.length - 1] + "'), ");
- }
- }
- imageFilenameBuilder.append("." + fileType);
- String imageFilename = imageFilenameBuilder.toString();
- rQueryBuilder.append("path = '%s')");
- String rQuery = rQueryBuilder.toString();
- File imageFile = new File(this.cachedGraphsDirectory + "/"
- + imageFilename);
- return this.generateRObject(rQuery, imageFile, imageFilename,
- checkCache);
- }
-
- public SortedSet<String> getAvailableCsvFiles() {
- return this.availableCsvFiles;
- }
-
- public RObject generateCsv(String requestedCsvFile,
- boolean checkCache) {
- /* Prepare filename and R query string. */
- String rQuery = "export_" + requestedCsvFile.replaceAll("-", "_")
- + "(path = '%s')";
- String csvFilename = requestedCsvFile + ".csv";
-
- /* See if we need to generate this .csv file. */
- File csvFile = new File(this.cachedGraphsDirectory + "/"
- + csvFilename);
- return this.generateRObject(rQuery, csvFile, csvFilename, checkCache);
- }
-
- public List<Map<String, String>> generateTable(String tableName,
- String requestedTable, Map parameterMap, boolean checkCache) {
-
- Map<String, String[]> checkedParameters = null;
- if (tableName.equals(requestedTable)) {
- checkedParameters = TableParameterChecker.
- getInstance().checkParameters(requestedTable,
- parameterMap);
- } else {
- checkedParameters = TableParameterChecker.
- getInstance().checkParameters(tableName, null);
- }
- if (checkedParameters == null) {
- /* TODO We're going to take the blame by sending an internal server
- * error to the client, but really the user is to blame. */
- return null;
- }
- StringBuilder rQueryBuilder = new StringBuilder("write_"
- + tableName.replaceAll("-", "_") + "("),
- tableFilenameBuilder = new StringBuilder(tableName);
-
- for (Map.Entry<String, String[]> parameter :
- checkedParameters.entrySet()) {
- String parameterName = parameter.getKey();
- String[] parameterValues = parameter.getValue();
- for (String param : parameterValues) {
- tableFilenameBuilder.append("-" + param);
- }
- if (parameterValues.length < 2) {
- rQueryBuilder.append(parameterName + " = '"
- + parameterValues[0] + "', ");
- } else {
- rQueryBuilder.append(parameterName + " = c(");
- for (int i = 0; i < parameterValues.length - 1; i++) {
- rQueryBuilder.append("'" + parameterValues[i] + "', ");
- }
- rQueryBuilder.append("'" + parameterValues[
- parameterValues.length - 1] + "'), ");
- }
- }
- tableFilenameBuilder.append(".tbl");
- String tableFilename = tableFilenameBuilder.toString();
- rQueryBuilder.append("path = '%s')");
- String rQuery = rQueryBuilder.toString();
- return this.generateTable(rQuery, tableFilename, checkCache);
- }
-
- /* Generate table data using the given R query and filename or read
- * previously generated table data from disk if it's not too old and
- * return table data. */
- private List<Map<String, String>> generateTable(String rQuery,
- String tableFilename, boolean checkCache) {
-
- /* See if we need to generate this table. */
- File tableFile = new File(this.cachedGraphsDirectory + "/"
- + tableFilename);
- byte[] tableBytes = this.generateRObject(rQuery, tableFile,
- tableFilename, checkCache).getBytes();
-
- /* Write the table content to a map. */
- List<Map<String, String>> result = null;
- try {
- result = new ArrayList<Map<String, String>>();
- BufferedReader br = new BufferedReader(new InputStreamReader(
- new ByteArrayInputStream(tableBytes)));
- String line = br.readLine();
- if (line != null) {
- List<String> headers = new ArrayList<String>(Arrays.asList(
- line.split(",")));
- while ((line = br.readLine()) != null) {
- String[] parts = line.split(",");
- if (headers.size() != parts.length) {
- return null;
- }
- Map<String, String> row = new HashMap<String, String>();
- for (int i = 0; i < headers.size(); i++) {
- row.put(headers.get(i), parts[i]);
- }
- result.add(row);
- }
- }
- } catch (IOException e) {
- return null;
- }
-
- /* Return table values. */
- return result;
- }
-
- /* Generate an R object in a separate worker thread, or wait for an
- * already running worker thread to finish and get its result. */
- private RObject generateRObject(String rQuery, File rObjectFile,
- String fileName, boolean checkCache) {
- RObjectGeneratorWorker worker = null;
- synchronized (this.rObjectGeneratorThreads) {
- if (this.rObjectGeneratorThreads.containsKey(rQuery)) {
- worker = this.rObjectGeneratorThreads.get(rQuery);
- } else {
- worker = new RObjectGeneratorWorker(rQuery, rObjectFile,
- fileName, checkCache);
- this.rObjectGeneratorThreads.put(rQuery, worker);
- worker.start();
- }
- }
- try {
- worker.join();
- } catch (InterruptedException e) {
- }
- synchronized (this.rObjectGeneratorThreads) {
- if (this.rObjectGeneratorThreads.containsKey(rQuery) &&
- this.rObjectGeneratorThreads.get(rQuery) == worker) {
- this.rObjectGeneratorThreads.remove(rQuery);
- }
- }
- return worker.getRObject();
- }
-
- private Map<String, RObjectGeneratorWorker> rObjectGeneratorThreads =
- new HashMap<String, RObjectGeneratorWorker>();
-
- private class RObjectGeneratorWorker extends Thread {
-
- private String rQuery;
- private File rObjectFile;
- private String fileName;
- private boolean checkCache;
- private RObject result = null;
-
- public RObjectGeneratorWorker(String rQuery, File rObjectFile,
- String fileName, boolean checkCache) {
- this.rQuery = rQuery;
- this.rObjectFile = rObjectFile;
- this.fileName = fileName;
- this.checkCache = checkCache;
- }
-
- public void run() {
-
- /* See if we need to generate this R object. */
- long now = System.currentTimeMillis();
- if (!this.checkCache || !this.rObjectFile.exists() ||
- this.rObjectFile.lastModified() < now - maxCacheAge * 1000L) {
-
- /* We do. Update the R query to contain the absolute path to the
- * file to be generated, create a connection to Rserve, run the R
- * query, and close the connection. The generated object will be
- * on disk. */
- this.rQuery = String.format(this.rQuery,
- this.rObjectFile.getAbsolutePath());
- try {
- RConnection rc = new RConnection(rserveHost, rservePort);
- rc.eval(this.rQuery);
- rc.close();
- } catch (RserveException e) {
- return;
- }
-
- /* Check that we really just generated the R object. */
- if (!this.rObjectFile.exists() || this.rObjectFile.lastModified()
- < now - maxCacheAge * 1000L) {
- return;
- }
- }
-
- /* Read the R object from disk and write it to a byte array. */
- long lastModified = this.rObjectFile.lastModified();
- try {
- BufferedInputStream bis = new BufferedInputStream(
- new FileInputStream(this.rObjectFile), 1024);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- byte[] buffer = new byte[1024];
- int length;
- while ((length = bis.read(buffer)) > 0) {
- baos.write(buffer, 0, length);
- }
- bis.close();
- this.result = new RObject(baos.toByteArray(), this.fileName,
- lastModified);
- } catch (IOException e) {
- return;
- }
- }
-
- public RObject getRObject() {
- return this.result;
- }
- }
-}
diff --git a/src/org/torproject/ernie/web/RelaySearchServlet.java b/src/org/torproject/ernie/web/RelaySearchServlet.java
deleted file mode 100644
index f361833..0000000
--- a/src/org/torproject/ernie/web/RelaySearchServlet.java
+++ /dev/null
@@ -1,505 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.math.BigInteger;
-import java.sql.Connection;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.SortedMap;
-import java.util.SortedSet;
-import java.util.TimeZone;
-import java.util.TreeMap;
-import java.util.TreeSet;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import java.util.regex.Pattern;
-
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.sql.DataSource;
-
-import org.apache.commons.codec.binary.Base64;
-
-/**
- * Web page that allows users to search for relays in the descriptor
- * archives.
- *
- * Possible search terms for testing:
- * - gabelmoo
- * - gabelmoo 2010-09
- * - gabelmoo 2010-09-18
- * - gabelmoo $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281
- * - gabelmoo 80.190.246
- * - gabelmoo $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281 80.190.246
- * - 5898549205 dc737cc9dca16af6 79.212.74.45
- * - 5898549205 dc737cc9dca16af6
- * - 80.190.246.100
- * - $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281
- * - $F2044413DAC2E02E3D6BCF4735A19BCA1DE97281 80.190.246
- * - 58985492
- * - 58985492 79.212.74.45
- */
-public class RelaySearchServlet extends HttpServlet {
-
- private static final long serialVersionUID = -1772662230310611805L;
-
- private Pattern alphaNumDotDashDollarSpacePattern =
- Pattern.compile("[A-Za-z0-9\\.\\-$ ]+");
-
- private Pattern numPattern = Pattern.compile("[0-9]+");
-
- private Pattern hexPattern = Pattern.compile("[A-Fa-f0-9]+");
-
- private Pattern alphaNumPattern = Pattern.compile("[A-Za-z0-9]+");
-
- private SimpleDateFormat dayFormat = new SimpleDateFormat("yyyy-MM-dd");
-
- private SimpleDateFormat monthFormat = new SimpleDateFormat("yyyy-MM");
-
- private SimpleDateFormat dateTimeFormat =
- new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-
- private long minValidAfterMillis;
-
- private DataSource ds;
-
- private Logger logger;
-
- public void init() {
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(RelaySearchServlet.class.toString());
-
- /* Initialize date format parsers. */
- dayFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- monthFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- dateTimeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-
- /* Look up data source. */
- try {
- Context cxt = new InitialContext();
- this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/tordir");
- this.logger.info("Successfully looked up data source.");
- } catch (NamingException e) {
- this.logger.log(Level.WARNING, "Could not look up data source", e);
- }
-
- /* Look up first consensus in the database. */
- try {
- long requestedConnection = System.currentTimeMillis();
- Connection conn = this.ds.getConnection();
- String query = "SELECT MIN(validafter) AS first FROM consensus";
- Statement statement = conn.createStatement();
- ResultSet rs = statement.executeQuery(query);
- if (rs.next()) {
- this.minValidAfterMillis = rs.getTimestamp(1).getTime();
- }
- rs.close();
- statement.close();
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- this.logger.log(Level.WARNING, "Could not look up first consensus "
- + "valid-after time in the database.", e);
- }
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Read search parameter. If we don't have a search parameter, we're
- * done here. */
- String searchParameter = request.getParameter("search");
- if (searchParameter == null || searchParameter.length() == 0) {
- request.getRequestDispatcher("WEB-INF/relay-search.jsp").forward(
- request, response);
- return;
- }
-
- /* Parse search parameter to identify what nickname, fingerprint,
- * and/or IP address to search for. A valid query contains no more
- * than one identifier for each of the fields. As a special case,
- * there are search terms consisting of 8 to 19 hex characters that
- * can be either a nickname or a fingerprint. */
- String searchNickname = "";
- String searchFingerprint = "";
- String searchIPAddress = "";
- SortedSet<String> searchDays = new TreeSet<String>();
- SortedSet<String> searchMonths = new TreeSet<String>();
- SortedSet<Long> searchDayTimestamps = new TreeSet<Long>();
- SortedSet<Long> searchMonthTimestamps = new TreeSet<Long>();
- boolean validQuery = false;
-
- /* Only parse search parameter if it contains nothing else than
- * alphanumeric characters, dots, and spaces. */
- if (alphaNumDotDashDollarSpacePattern.matcher(searchParameter).
- matches()) {
- SortedSet<String> searchTerms = new TreeSet<String>();
- if (searchParameter.trim().contains(" ")) {
- String[] split = searchParameter.trim().split(" ");
- for (int i = 0; i < split.length; i++) {
- if (split[i].length() > 0) {
- searchTerms.add(split[i]);
- }
- }
- } else {
- searchTerms.add(searchParameter.trim());
- }
-
- /* Parse each search term separately. */
- for (String searchTerm : searchTerms) {
-
- /* If the search term contains a dot, it can only be an IP
- * address. */
- if (searchTerm.contains(".") && !searchTerm.startsWith(".")) {
- String[] octets = searchTerm.split("\\.");
- if (searchIPAddress.length() > 0 || octets.length < 2 ||
- octets.length > 4) {
- validQuery = false;
- break;
- }
- boolean invalidOctet = false;
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < octets.length; i++) {
- if (!numPattern.matcher(octets[i]).matches() ||
- octets[i].length() > 3 ||
- Integer.parseInt(octets[i]) > 255) {
- invalidOctet = true;
- break;
- } else {
- sb.append("." + Integer.parseInt(octets[i]));
- }
- }
- if (invalidOctet) {
- validQuery = false;
- break;
- }
- if (octets.length < 4) {
- sb.append(".");
- }
- searchIPAddress = sb.toString().substring(1);
- validQuery = true;
- }
-
- /* If the search term contains hyphens, it must be a month or a
- * day. */
- else if (searchTerm.contains("-") &&
- searchTerm.startsWith("20")) {
- try {
- if (searchTerm.length() == 10) {
- searchDayTimestamps.add(dayFormat.parse(searchTerm).
- getTime());
- searchDays.add(searchTerm);
- } else if (searchTerm.length() == 7) {
- searchMonthTimestamps.add(monthFormat.parse(searchTerm).
- getTime());
- searchMonths.add(searchTerm);
- } else {
- validQuery = false;
- break;
- }
- } catch (ParseException e) {
- validQuery = false;
- break;
- }
- }
-
- /* If the search term starts with a $ followed by 8 to 40 hex
- * characters, it must be a fingerprint. */
- else if ((searchTerm.length() >= 9 && searchTerm.length() <= 41 &&
- searchTerm.startsWith("$") &&
- hexPattern.matcher(searchTerm.substring(1)).matches()) ||
- (searchTerm.length() > 19 && searchTerm.length() <= 40 &&
- !searchTerm.startsWith("$") &&
- hexPattern.matcher(searchTerm).matches())) {
- if (searchFingerprint.length() > 0) {
- validQuery = false;
- break;
- }
- searchFingerprint = searchTerm.substring(
- (searchTerm.startsWith("$") ? 1 : 0));
- validQuery = true;
- }
-
- /* If the search term contains up to 19 alphanumerical characters,
- * it must be a nickname. */
- else if (searchTerm.length() <= 19 &&
- alphaNumPattern.matcher(searchTerm).matches()) {
- if (searchNickname.length() > 0) {
- validQuery = false;
- break;
- }
- searchNickname = searchTerm;
- validQuery = true;
- }
-
- /* We didn't recognize this search term. */
- else {
- validQuery = false;
- break;
- }
- }
- }
-
- /* We only accept at most one month or three days, but not both, or
- * people could accidentally keep the database busy. */
- if (searchDays.size() > 3 || searchMonths.size() > 1 ||
- (searchMonths.size() == 1 && searchDays.size() > 0)) {
- validQuery = false;
- }
-
- /* If the query is invalid, stop here. */
- if (!validQuery) {
- request.setAttribute("invalidQuery", "Query is invalid.");
- request.getRequestDispatcher("WEB-INF/relay-search.jsp").
- forward(request, response);
- return;
- }
-
- /* Prepare a string that says what we're searching for. */
- List<String> recognizedSearchTerms = new ArrayList<String>();
- if (searchNickname.length() > 0) {
- recognizedSearchTerms.add("nickname <b>" + searchNickname + "</b>");
- }
- if (searchFingerprint.length() > 0) {
- recognizedSearchTerms.add("fingerprint <b>" + searchFingerprint
- + "</b>");
- }
- if (searchIPAddress.length() > 0) {
- recognizedSearchTerms.add("IP address <b>" + searchIPAddress
- + "</b>");
- }
- List<String> recognizedIntervals = new ArrayList<String>();
- for (String searchTerm : searchMonths) {
- recognizedIntervals.add("in <b>" + searchTerm + "</b>");
- }
- for (String searchTerm : searchDays) {
- recognizedIntervals.add("on <b>" + searchTerm + "</b>");
- }
- StringBuilder searchNoticeBuilder = new StringBuilder();
- searchNoticeBuilder.append("Searching for relays with ");
- if (recognizedSearchTerms.size() == 1) {
- searchNoticeBuilder.append(recognizedSearchTerms.get(0));
- } else if (recognizedSearchTerms.size() == 2) {
- searchNoticeBuilder.append(recognizedSearchTerms.get(0) + " and "
- + recognizedSearchTerms.get(1));
- } else {
- for (int i = 0; i < recognizedSearchTerms.size() - 1; i++) {
- searchNoticeBuilder.append(recognizedSearchTerms.get(i) + ", ");
- }
- searchNoticeBuilder.append("and " + recognizedSearchTerms.get(
- recognizedSearchTerms.size() - 1));
- }
- if (recognizedIntervals.size() == 1) {
- searchNoticeBuilder.append(" running "
- + recognizedIntervals.get(0));
- } else if (recognizedIntervals.size() == 2) {
- searchNoticeBuilder.append(" running " + recognizedIntervals.get(0)
- + " and/or " + recognizedIntervals.get(1));
- } else if (recognizedIntervals.size() > 2) {
- searchNoticeBuilder.append(" running ");
- for (int i = 0; i < recognizedIntervals.size() - 1; i++) {
- searchNoticeBuilder.append(recognizedIntervals.get(i) + ", ");
- }
- searchNoticeBuilder.append("and/or " + recognizedIntervals.get(
- recognizedIntervals.size() - 1));
- }
- searchNoticeBuilder.append(" ...");
- String searchNotice = searchNoticeBuilder.toString();
- request.setAttribute("searchNotice", searchNotice);
-
- /* Prepare the query string. */
- StringBuilder conditionBuilder = new StringBuilder();
- boolean addAnd = false;
- if (searchNickname.length() > 0) {
- conditionBuilder.append((addAnd ? "AND " : "")
- + "LOWER(nickname) LIKE '" + searchNickname.toLowerCase()
- + "%' ");
- addAnd = true;
- }
- if (searchFingerprint.length() > 0) {
- conditionBuilder.append((addAnd ? "AND " : "")
- + "fingerprint LIKE '" + searchFingerprint.toLowerCase()
- + "%' ");
- addAnd = true;
- }
- if (searchIPAddress.length() > 0) {
- conditionBuilder.append((addAnd ? "AND " : "")
- + "address LIKE '" + searchIPAddress + "%' ");
- addAnd = true;
- }
- List<String> timeIntervals = new ArrayList<String>();
- if (searchDayTimestamps.size() > 0 ||
- searchMonthTimestamps.size() > 0) {
- StringBuilder timeIntervalBuilder = new StringBuilder();
- boolean addOr = false;
- timeIntervalBuilder.append("AND (");
- for (long searchTimestamp : searchDayTimestamps) {
- if (searchTimestamp < this.minValidAfterMillis) {
- request.setAttribute("outsideInterval", "Returned search "
- + "results may be incomplete, as our data only dates back "
- + "to " + dateTimeFormat.format(this.minValidAfterMillis)
- + ". Older archives are not available.");
- }
- timeIntervalBuilder.append((addOr ? "OR " : "")
- + "(validafter >= '"
- + dateTimeFormat.format(searchTimestamp) + "' AND "
- + "validafter < '" + dateTimeFormat.format(searchTimestamp
- + 24L * 60L * 60L * 1000L) + "') ");
- addOr = true;
- }
- for (long searchTimestamp : searchMonthTimestamps) {
- if (searchTimestamp < this.minValidAfterMillis) {
- request.setAttribute("outsideInterval", "Returned search "
- + "results may be incomplete, as our data only dates back "
- + "to " + dateTimeFormat.format(this.minValidAfterMillis)
- + ". Older archives are not available.");
- }
- Calendar firstOfNextMonth = Calendar.getInstance(
- TimeZone.getTimeZone("UTC"));
- firstOfNextMonth.setTimeInMillis(searchTimestamp);
- firstOfNextMonth.add(Calendar.MONTH, 1);
- timeIntervalBuilder.append((addOr ? "OR " : "")
- + "(validafter >= '"
- + dateTimeFormat.format(searchTimestamp) + "' AND "
- + "validafter < '" + dateTimeFormat.format(
- firstOfNextMonth.getTimeInMillis()) + "') ");
- addOr = true;
- }
- timeIntervalBuilder.append(") ");
- timeIntervals.add(timeIntervalBuilder.toString());
- } else {
- timeIntervals.add("AND validafter >= '"
- + dateTimeFormat.format(System.currentTimeMillis()
- - 4L * 24L * 60L * 60L * 1000L) + "' ");
- timeIntervals.add("AND validafter >= '"
- + dateTimeFormat.format(System.currentTimeMillis()
- - 30L * 24L * 60L * 60L * 1000L) + "' ");
- }
- List<String> queries = new ArrayList<String>();
- for (String timeInterval : timeIntervals) {
- StringBuilder queryBuilder = new StringBuilder();
- queryBuilder.append("SELECT validafter, fingerprint, descriptor, "
- + "rawdesc FROM statusentry WHERE validafter IN (SELECT "
- + "validafter FROM statusentry WHERE ");
- queryBuilder.append(conditionBuilder.toString());
- queryBuilder.append(timeInterval);
- queryBuilder.append("ORDER BY validafter DESC LIMIT 31) AND ");
- queryBuilder.append(conditionBuilder.toString());
- queryBuilder.append(timeInterval);
- queries.add(queryBuilder.toString());
- }
-
- /* Actually execute the query. */
- long startedQuery = System.currentTimeMillis();
- SortedMap<String, SortedSet<String>> foundDescriptors =
- new TreeMap<String, SortedSet<String>>(
- Collections.reverseOrder());
- Map<String, String> rawValidAfterLines =
- new HashMap<String, String>();
- Map<String, String> rawStatusEntries = new HashMap<String, String>();
- String query = null;
- int matches = 0;
- try {
- long requestedConnection = System.currentTimeMillis();
- Connection conn = this.ds.getConnection();
- while (!queries.isEmpty()) {
- query = queries.remove(0);
- this.logger.info("Running query '" + query + "'.");
- Statement statement = conn.createStatement();
- ResultSet rs = statement.executeQuery(query);
- while (rs.next()) {
- matches++;
- String validAfter = rs.getTimestamp(1).toString().
- substring(0, 19);
- String fingerprint = rs.getString(2);
- if (!foundDescriptors.containsKey(validAfter)) {
- foundDescriptors.put(validAfter, new TreeSet<String>());
- }
- foundDescriptors.get(validAfter).add(validAfter + " "
- + fingerprint);
- if (!rawValidAfterLines.containsKey(validAfter)) {
- rawValidAfterLines.put(validAfter, "<tt>valid-after "
- + "<a href=\"consensus?valid-after="
- + validAfter.replaceAll(":", "-").replaceAll(" ", "-")
- + "\" target=\"_blank\">" + validAfter + "</a></tt><br>");
- }
- byte[] rawStatusEntry = rs.getBytes(4);
- String statusEntryLines = null;
- try {
- statusEntryLines = new String(rawStatusEntry, "US-ASCII");
- } catch (UnsupportedEncodingException e) {
- /* This shouldn't happen, because we know that ASCII is
- * supported. */
- }
- StringBuilder rawStatusEntryBuilder = new StringBuilder();
- String[] lines = statusEntryLines.split("\n");
- for (String line : lines) {
- if (line.startsWith("r ")) {
- String[] parts = line.split(" ");
- String descriptorBase64 = String.format("%040x",
- new BigInteger(1, Base64.decodeBase64(parts[3]
- + "==")));
- rawStatusEntryBuilder.append("<tt>r " + parts[1] + " "
- + parts[2] + " <a href=\"serverdesc?desc-id="
- + descriptorBase64 + "\" target=\"_blank\">" + parts[3]
- + "</a> " + parts[4] + " " + parts[5] + " " + parts[6]
- + " " + parts[7] + " " + parts[8] + "</tt><br>");
- } else {
- rawStatusEntryBuilder.append("<tt>" + line + "</tt><br>");
- }
- }
- rawStatusEntries.put(validAfter + " " + fingerprint,
- rawStatusEntryBuilder.toString());
- }
- rs.close();
- statement.close();
- if (matches >= 31) {
- queries.clear();
- }
- }
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
-
- /* Tell the user we have a database problem. */
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
- "Database problem");
- return;
- }
- request.setAttribute("query", query);
- request.setAttribute("queryTime", System.currentTimeMillis()
- - startedQuery);
- request.setAttribute("foundDescriptors", foundDescriptors);
- request.setAttribute("rawValidAfterLines", rawValidAfterLines);
- request.setAttribute("rawStatusEntries", rawStatusEntries);
- request.setAttribute("matches", matches);
-
- /* We're done. Let the JSP do the rest. */
- request.getRequestDispatcher("WEB-INF/relay-search.jsp").forward(
- request, response);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/ResearchDataServlet.java b/src/org/torproject/ernie/web/ResearchDataServlet.java
deleted file mode 100644
index 8132af9..0000000
--- a/src/org/torproject/ernie/web/ResearchDataServlet.java
+++ /dev/null
@@ -1,260 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.File;
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.SortedMap;
-import java.util.TreeMap;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- * Controller servlet for the Data page. Prepares the various lists of
- * downloadable metrics data files by parsing a file with URLs on other
- * servers and looking at a local directory with files served by local
- * Apache HTTP server. The file with URLs on other servers may contain
- * comment lines starting with #. Recognizes metrics data file types from
- * the file names.
- */
-public class ResearchDataServlet extends HttpServlet {
-
- private static final long serialVersionUID = -5168280373350515577L;
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException, ServletException {
-
- /* Read local directory with files served by the local Apache HTTP
- * server and add the URLs to the list. */
- List<String> dataFileUrls = new ArrayList<String>();
- String localDataDir = getServletConfig().getInitParameter(
- "localDataDir");
- if (localDataDir != null) {
- try {
- File localDataDirFile = new File(localDataDir);
- if (localDataDirFile.exists() && localDataDirFile.isDirectory()) {
- for (File localDataFile : localDataDirFile.listFiles()) {
- if (!localDataFile.isDirectory()) {
- dataFileUrls.add("/data/" + localDataFile.getName());
- }
- }
- }
- } catch (SecurityException e) {
- /* We're not permitted to read the directory with metrics data
- * files. Ignore. */
- }
- }
-
- /* Prepare data structures that we're going to pass to the JSP. All
- * data structures are (nested) maps with the map keys being used for
- * displaying the files in tables and map values being 2-element
- * arrays containing the file url and optional signature file. */
- SortedMap<Date, Map<String, String[]>> relayDescriptors =
- new TreeMap<Date, Map<String, String[]>>(
- java.util.Collections.reverseOrder());
- String[] certs = new String[2];
- SortedMap<Date, String[]> bridgeDescriptors =
- new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
- String[] relayStatistics = new String[2];
- SortedMap<Date, String[]> torperfTarballs =
- new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
- SortedMap<String, Map<String, String[]>> torperfData =
- new TreeMap<String, Map<String, String[]>>();
- SortedMap<Date, String[]> exitLists =
- new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
- SortedMap<Date, String[]> torperfExperiments =
- new TreeMap<Date, String[]>();
- SortedMap<Date, String[]> bridgePoolAssignments =
- new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
-
- /* Prepare rewriting Torperf sources. */
- Map<String, String> torperfSources = new HashMap<String, String>();
- torperfSources.put("torperffast", "torperf, fastest");
- torperfSources.put("torperffastratio", "torperf, best ratio");
- torperfSources.put("torperfslow", "torperf, slowest");
- torperfSources.put("torperfslowratio", "torperf, worst ratio");
-
- /* Go through the file list, decide for each file what metrics data
- * type it is, and put it in the appropriate map. */
- SimpleDateFormat monthFormat = new SimpleDateFormat("yyyy-MM");
- SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
- List<String> torperfFilesizes = Arrays.asList("50kb,1mb,5mb".
- split(","));
- for (String url : dataFileUrls) {
- if (!url.contains("/")) {
- continue;
- }
- String filename = url.substring(url.lastIndexOf("/") + 1);
-
- /* URL contains relay descriptors. */
- if (filename.startsWith("tor-20") ||
- filename.startsWith("statuses-20") ||
- filename.startsWith("server-descriptors-20") ||
- filename.startsWith("extra-infos-20") ||
- filename.startsWith("votes-20") ||
- filename.startsWith("consensuses-20")) {
- String type = filename.substring(0, filename.indexOf("-20"));
- String yearMonth = filename.substring(filename.indexOf("20"));
- yearMonth = yearMonth.substring(0, 7);
- Date month = null;
- try {
- month = monthFormat.parse(yearMonth);
- } catch (ParseException e) {
- /* Ignore this URL. */
- continue;
- }
- int index = filename.endsWith(".asc") ? 1 : 0;
- if (!relayDescriptors.containsKey(month)) {
- relayDescriptors.put(month, new HashMap<String, String[]>());
- }
- if (!relayDescriptors.get(month).containsKey(type)) {
- relayDescriptors.get(month).put(type, new String[2]);
- }
- relayDescriptors.get(month).get(type)[index] = url;
-
- /* URL contains v3 certificates. */
- } else if (filename.startsWith("certs.tar")) {
- int index = filename.endsWith(".asc") ? 1 : 0;
- certs[index] = url;
-
- /* URL contains bridge descriptors. */
- } else if (filename.startsWith("bridge-descriptors-20")) {
- String yearMonth = filename.substring(filename.indexOf("20"));
- yearMonth = yearMonth.substring(0, 7);
- Date month = null;
- try {
- month = monthFormat.parse(yearMonth);
- } catch (ParseException e) {
- /* Ignore this URL. */
- continue;
- }
- int index = filename.endsWith(".asc") ? 1 : 0;
- if (!bridgeDescriptors.containsKey(month)) {
- bridgeDescriptors.put(month, new String[2]);
- }
- bridgeDescriptors.get(month)[index] = url;
-
- /* URL contains relay statistics. */
- } else if (filename.startsWith("relay-statistics.tar.bz2")) {
- int index = filename.endsWith(".asc") ? 1 : 0;
- relayStatistics[index] = url;
-
- /* URL contains Torperf tarball. */
- } else if (filename.startsWith("torperf-20")) {
- String yearMonth = filename.substring(filename.indexOf("20"));
- yearMonth = yearMonth.substring(0, 7);
- Date month = null;
- try {
- month = monthFormat.parse(yearMonth);
- } catch (ParseException e) {
- /* Ignore this URL. */
- continue;
- }
- if (!torperfTarballs.containsKey(month)) {
- torperfTarballs.put(month, new String[2]);
- }
- torperfTarballs.get(month)[0] = url;
-
- /* URL contains Torperf data file. */
- } else if (filename.endsWith("b.data") ||
- filename.endsWith("b.extradata")) {
- boolean isExtraData = filename.endsWith("b.extradata");
- String[] parts = filename.split("-");
- if (parts.length != 2) {
- continue;
- }
- String source = parts[0];
- if (torperfSources.containsKey(source)) {
- source = torperfSources.get(source);
- }
- String filesize = parts[1];
- filesize = filesize.substring(0, filesize.length()
- - (isExtraData ? 10 : 5));
- if (!torperfFilesizes.contains(filesize)) {
- continue;
- }
- if (!torperfData.containsKey(source)) {
- torperfData.put(source, new HashMap<String, String[]>());
- }
- if (!torperfData.get(source).containsKey(filesize)) {
- torperfData.get(source).put(filesize, new String[2]);
- }
- torperfData.get(source).get(filesize)[isExtraData ? 1 : 0] = url;
-
- /* URL contains Torperf experiment tarball. */
- } else if (filename.startsWith("torperf-experiment-20")) {
- String dateString = filename.substring(filename.indexOf("20"));
- dateString = dateString.substring(0, 10);
- Date date = null;
- try {
- date = dateFormat.parse(dateString);
- } catch (ParseException e) {
- /* Ignore this URL. */
- continue;
- }
- if (!torperfExperiments.containsKey(date)) {
- torperfExperiments.put(date, new String[2]);
- }
- torperfExperiments.get(date)[0] = url;
-
- /* URL contains exit list. */
- } else if (filename.startsWith("exit-list-20")) {
- String yearMonth = filename.substring(filename.indexOf("20"));
- yearMonth = yearMonth.substring(0, 7);
- Date month = null;
- try {
- month = monthFormat.parse(yearMonth);
- } catch (ParseException e) {
- /* Ignore this URL. */
- continue;
- }
- if (!exitLists.containsKey(month)) {
- exitLists.put(month, new String[2]);
- }
- exitLists.get(month)[0] = url;
-
- /* URL contains bridge pool assignments. */
- } else if (filename.startsWith("bridge-pool-assignments-20")) {
- String yearMonth = filename.substring(filename.indexOf("20"));
- yearMonth = yearMonth.substring(0, 7);
- Date month = null;
- try {
- month = monthFormat.parse(yearMonth);
- } catch (ParseException e) {
- /* Ignore this URL. */
- continue;
- }
- if (!bridgePoolAssignments.containsKey(month)) {
- bridgePoolAssignments.put(month, new String[2]);
- }
- bridgePoolAssignments.get(month)[0] = url;
- }
- }
-
- /* Add the maps to the request and forward it to the JSP to display
- * the page. */
- request.setAttribute("relayDescriptors", relayDescriptors);
- request.setAttribute("certs", certs);
- request.setAttribute("bridgeDescriptors", bridgeDescriptors);
- request.setAttribute("relayStatistics", relayStatistics);
- request.setAttribute("torperfData", torperfData);
- request.setAttribute("exitLists", exitLists);
- request.setAttribute("torperfTarballs", torperfTarballs);
- request.setAttribute("torperfExperiments", torperfExperiments);
- request.setAttribute("bridgePoolAssignments", bridgePoolAssignments);
- request.getRequestDispatcher("WEB-INF/data.jsp").forward(request,
- response);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/ResearchFormatsServlet.java b/src/org/torproject/ernie/web/ResearchFormatsServlet.java
deleted file mode 100644
index 96bca4f..0000000
--- a/src/org/torproject/ernie/web/ResearchFormatsServlet.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-public class ResearchFormatsServlet extends HttpServlet {
-
- private static final long serialVersionUID = 5666493868675314116L;
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException, ServletException {
-
- /* Forward the request to the JSP that does all the hard work. */
- request.getRequestDispatcher("WEB-INF/formats.jsp").forward(request,
- response);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/ResearchPapersServlet.java b/src/org/torproject/ernie/web/ResearchPapersServlet.java
deleted file mode 100644
index ed3414c..0000000
--- a/src/org/torproject/ernie/web/ResearchPapersServlet.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-public class ResearchPapersServlet extends HttpServlet {
-
- private static final long serialVersionUID = -8135459207158536268L;
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException, ServletException {
-
- /* Forward the request to the JSP that does all the hard work. */
- request.getRequestDispatcher("WEB-INF/papers.jsp").forward(request,
- response);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/ResearchToolsServlet.java b/src/org/torproject/ernie/web/ResearchToolsServlet.java
deleted file mode 100644
index 2345df4..0000000
--- a/src/org/torproject/ernie/web/ResearchToolsServlet.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-public class ResearchToolsServlet extends HttpServlet {
-
- private static final long serialVersionUID = -3344204426180358872L;
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException, ServletException {
-
- /* Forward the request to the JSP that does all the hard work. */
- request.getRequestDispatcher("WEB-INF/tools.jsp").forward(request,
- response);
- }
-}
-
diff --git a/src/org/torproject/ernie/web/ServerDescriptorServlet.java b/src/org/torproject/ernie/web/ServerDescriptorServlet.java
deleted file mode 100644
index 5f8ba5b..0000000
--- a/src/org/torproject/ernie/web/ServerDescriptorServlet.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.io.BufferedOutputStream;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.sql.DataSource;
-
-public class ServerDescriptorServlet extends HttpServlet {
-
- private static final long serialVersionUID = -7935883442750583462L;
-
- private DataSource ds;
-
- private Logger logger;
-
- public void init() {
-
- /* Initialize logger. */
- this.logger = Logger.getLogger(
- ServerDescriptorServlet.class.toString());
-
- /* Look up data source. */
- try {
- Context cxt = new InitialContext();
- this.ds = (DataSource) cxt.lookup("java:comp/env/jdbc/exonerator");
- this.logger.info("Successfully looked up data source.");
- } catch (NamingException e) {
- this.logger.log(Level.WARNING, "Could not look up data source", e);
- }
- }
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws IOException,
- ServletException {
-
- /* Read desc-id parameter. */
- String descIdParameter = request.getParameter("desc-id");
-
- /* See if we were given a desc-id parameter. If so, look up this
- * descriptor and return it. */
- List<byte[]> rawDescriptors = new ArrayList<byte[]>();
- String filename = null;
- if (descIdParameter != null) {
- if (descIdParameter.length() < 8 ||
- descIdParameter.length() > 40) {
- response.sendError(HttpServletResponse.SC_BAD_REQUEST);
- return;
- }
- String descId = descIdParameter.toLowerCase();
- Pattern descIdPattern = Pattern.compile("^[0-9a-f]+$");
- Matcher descIdMatcher = descIdPattern.matcher(descId);
- if (!descIdMatcher.matches()) {
- response.sendError(HttpServletResponse.SC_BAD_REQUEST);
- return;
- }
-
- /* Look up descriptor in the database. */
- try {
- long requestedConnection = System.currentTimeMillis();
- Connection conn = ds.getConnection();
- Statement statement = conn.createStatement();
- String query = "SELECT descriptor, rawdescriptor FROM descriptor "
- + "WHERE descriptor LIKE '" + descId + "%'";
- ResultSet rs = statement.executeQuery(query);
- if (rs.next()) {
- filename = rs.getString(1);
- rawDescriptors.add(rs.getBytes(2));
- }
- rs.close();
- statement.close();
- conn.close();
- this.logger.info("Returned a database connection to the pool "
- + "after " + (System.currentTimeMillis()
- - requestedConnection) + " millis.");
- } catch (SQLException e) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
-
- /* Return an error if no desc-id parameter was given. */
- } else {
- response.sendError(HttpServletResponse.SC_BAD_REQUEST);
- return;
- }
-
- /* Write response. */
- if (rawDescriptors.size() == 0) {
- response.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
- }
- try {
- response.setContentType("text/plain");
- int responseLength = 0;
- for (byte[] rawDescriptor : rawDescriptors) {
- responseLength += rawDescriptor.length;
- }
- response.setHeader("Content-Length", String.valueOf(
- responseLength));
- response.setHeader("Content-Disposition", "inline; filename=\""
- + filename + "\"");
- BufferedOutputStream output = new BufferedOutputStream(
- response.getOutputStream());
- for (byte[] rawDescriptor : rawDescriptors) {
- output.write(rawDescriptor);
- }
- output.flush();
- output.close();
- } finally {
- /* Nothing to do here. */
- }
- }
-}
-
diff --git a/src/org/torproject/ernie/web/TableParameterChecker.java b/src/org/torproject/ernie/web/TableParameterChecker.java
deleted file mode 100644
index e4b3e13..0000000
--- a/src/org/torproject/ernie/web/TableParameterChecker.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Copyright 2011, 2012 The Tor Project
- * See LICENSE for licensing information */
-package org.torproject.ernie.web;
-
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.TimeZone;
-
-/**
- * Checks request parameters passed to generate tables.
- */
-public class TableParameterChecker {
-
- /**
- * Singleton instance of this class.
- */
- private static TableParameterChecker instance =
- new TableParameterChecker();
-
- /**
- * Returns the singleton instance of this class.
- */
- public static TableParameterChecker getInstance() {
- return instance;
- }
-
- /* Date format for parsing start and end dates. */
- private SimpleDateFormat dateFormat;
-
- /* Available tables with corresponding parameter lists. */
- private Map<String, String> availableTables;
-
- /**
- * Initializes map with valid parameters for each of the graphs.
- */
- public TableParameterChecker() {
- this.dateFormat = new SimpleDateFormat("yyyy-MM-dd");
- this.dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- }
-
- public void setAvailableTables(Map<String, String> availableTables) {
- this.availableTables = availableTables;
- }
-
- /**
- * Checks request parameters for the given table type and returns a map
- * of recognized parameters, or null if the table type doesn't exist or
- * the parameters are invalid.
- */
- public Map<String, String[]> checkParameters(String tableType,
- Map requestParameters) {
-
- /* Check if the table type exists. */
- if (tableType == null ||
- !this.availableTables.containsKey(tableType)) {
- return null;
- }
-
- /* Find out which other parameters are supported by this table type
- * and parse them if they are given. */
- Set<String> supportedTableParameters = new HashSet<String>(Arrays.
- asList(this.availableTables.get(tableType).split(",")));
- Map<String, String[]> recognizedTableParameters =
- new HashMap<String, String[]>();
-
- /* Parse start and end dates if supported by the table type. If no end
- * date is provided, set it to today. If no start date is provided,
- * set it to 90 days before the end date. Make sure that start date
- * precedes end date. */
- if (supportedTableParameters.contains("start") ||
- supportedTableParameters.contains("end")) {
- String[] startParameter = null;
- String[] endParameter = null;
- if (requestParameters != null) {
- startParameter = (String[]) requestParameters.get("start");
- endParameter = (String[]) requestParameters.get("end");
- }
- long endTimestamp = System.currentTimeMillis();
- if (endParameter != null && endParameter.length > 0 &&
- endParameter[0].length() > 0) {
- try {
- endTimestamp = dateFormat.parse(endParameter[0]).getTime();
- } catch (ParseException e) {
- return null;
- }
- if (!endParameter[0].startsWith("20")) {
- return null;
- }
- }
- endParameter = new String[] { dateFormat.format(endTimestamp) };
- long startTimestamp = endTimestamp - 90L * 24L * 60L * 60L * 1000L;
- if (startParameter != null && startParameter.length > 0 &&
- startParameter[0].length() > 0) {
- try {
- startTimestamp = dateFormat.parse(startParameter[0]).getTime();
- } catch (ParseException e) {
- return null;
- }
- if (!startParameter[0].startsWith("20")) {
- return null;
- }
- }
- startParameter = new String[] { dateFormat.format(startTimestamp) };
- if (startTimestamp > endTimestamp) {
- return null;
- }
- recognizedTableParameters.put("start", startParameter);
- recognizedTableParameters.put("end", endParameter);
- }
-
- /* We now have a map with all required table parameters. Return it. */
- return recognizedTableParameters;
- }
-}
-
diff --git a/src/org/torproject/ernie/web/graphs/Countries.java b/src/org/torproject/ernie/web/graphs/Countries.java
new file mode 100644
index 0000000..c702684
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/Countries.java
@@ -0,0 +1,284 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Countries {
+
+ private static Countries instance = new Countries();
+
+ public static Countries getInstance() {
+ return Countries.instance;
+ }
+
+ /* List of arrays of length 2, containing country codes at [0] and
+ * country names at [1], alphabetically ordered by country names. */
+ private List<String[]> knownCountries;
+
+ private Countries() {
+ this.knownCountries = new ArrayList<String[]>();
+ this.knownCountries.add("af;Afghanistan".split(";"));
+ this.knownCountries.add("ax;Aland Islands".split(";"));
+ this.knownCountries.add("al;Albania".split(";"));
+ this.knownCountries.add("dz;Algeria".split(";"));
+ this.knownCountries.add("as;American Samoa".split(";"));
+ this.knownCountries.add("ad;Andorra".split(";"));
+ this.knownCountries.add("ao;Angola".split(";"));
+ this.knownCountries.add("ai;Anguilla".split(";"));
+ this.knownCountries.add("aq;Antarctica".split(";"));
+ this.knownCountries.add("ag;Antigua and Barbuda".split(";"));
+ this.knownCountries.add("ar;Argentina".split(";"));
+ this.knownCountries.add("am;Armenia".split(";"));
+ this.knownCountries.add("aw;Aruba".split(";"));
+ this.knownCountries.add("au;Australia".split(";"));
+ this.knownCountries.add("at;Austria".split(";"));
+ this.knownCountries.add("az;Azerbaijan".split(";"));
+ this.knownCountries.add("bs;Bahamas".split(";"));
+ this.knownCountries.add("bh;Bahrain".split(";"));
+ this.knownCountries.add("bd;Bangladesh".split(";"));
+ this.knownCountries.add("bb;Barbados".split(";"));
+ this.knownCountries.add("by;Belarus".split(";"));
+ this.knownCountries.add("be;Belgium".split(";"));
+ this.knownCountries.add("bz;Belize".split(";"));
+ this.knownCountries.add("bj;Benin".split(";"));
+ this.knownCountries.add("bm;Bermuda".split(";"));
+ this.knownCountries.add("bt;Bhutan".split(";"));
+ this.knownCountries.add("bo;Bolivia".split(";"));
+ this.knownCountries.add("ba;Bosnia and Herzegovina".split(";"));
+ this.knownCountries.add("bw;Botswana".split(";"));
+ this.knownCountries.add("bv;Bouvet Island".split(";"));
+ this.knownCountries.add("br;Brazil".split(";"));
+ this.knownCountries.add("io;British Indian Ocean Territory".
+ split(";"));
+ this.knownCountries.add("bn;Brunei".split(";"));
+ this.knownCountries.add("bg;Bulgaria".split(";"));
+ this.knownCountries.add("bf;Burkina Faso".split(";"));
+ this.knownCountries.add("mm;Burma".split(";"));
+ this.knownCountries.add("bi;Burundi".split(";"));
+ this.knownCountries.add("kh;Cambodia".split(";"));
+ this.knownCountries.add("cm;Cameroon".split(";"));
+ this.knownCountries.add("ca;Canada".split(";"));
+ this.knownCountries.add("cv;Cape Verde".split(";"));
+ this.knownCountries.add("ky;Cayman Islands".split(";"));
+ this.knownCountries.add("cf;Central African Republic".split(";"));
+ this.knownCountries.add("td;Chad".split(";"));
+ this.knownCountries.add("cl;Chile".split(";"));
+ this.knownCountries.add("cn;China".split(";"));
+ this.knownCountries.add("cx;Christmas Island".split(";"));
+ this.knownCountries.add("cc;Cocos (Keeling) Islands".split(";"));
+ this.knownCountries.add("co;Colombia".split(";"));
+ this.knownCountries.add("km;Comoros".split(";"));
+ this.knownCountries.add("cd;Congo, The Democratic Republic of the".
+ split(";"));
+ this.knownCountries.add("cg;Congo".split(";"));
+ this.knownCountries.add("ck;Cook Islands".split(";"));
+ this.knownCountries.add("cr;Costa Rica".split(";"));
+ this.knownCountries.add("ci:Côte d'Ivoire".split(":"));
+ this.knownCountries.add("hr;Croatia".split(";"));
+ this.knownCountries.add("cu;Cuba".split(";"));
+ this.knownCountries.add("cy;Cyprus".split(";"));
+ this.knownCountries.add("cz;Czech Republic".split(";"));
+ this.knownCountries.add("dk;Denmark".split(";"));
+ this.knownCountries.add("dj;Djibouti".split(";"));
+ this.knownCountries.add("dm;Dominica".split(";"));
+ this.knownCountries.add("do;Dominican Republic".split(";"));
+ this.knownCountries.add("ec;Ecuador".split(";"));
+ this.knownCountries.add("eg;Egypt".split(";"));
+ this.knownCountries.add("sv;El Salvador".split(";"));
+ this.knownCountries.add("gq;Equatorial Guinea".split(";"));
+ this.knownCountries.add("er;Eritrea".split(";"));
+ this.knownCountries.add("ee;Estonia".split(";"));
+ this.knownCountries.add("et;Ethiopia".split(";"));
+ this.knownCountries.add("fk;Falkland Islands (Malvinas)".split(";"));
+ this.knownCountries.add("fo;Faroe Islands".split(";"));
+ this.knownCountries.add("fj;Fiji".split(";"));
+ this.knownCountries.add("fi;Finland".split(";"));
+ this.knownCountries.add("fx;France, Metropolitan".split(";"));
+ this.knownCountries.add("fr;France".split(";"));
+ this.knownCountries.add("gf;French Guiana".split(";"));
+ this.knownCountries.add("pf;French Polynesia".split(";"));
+ this.knownCountries.add("tf;French Southern Territories".split(";"));
+ this.knownCountries.add("ga;Gabon".split(";"));
+ this.knownCountries.add("gm;Gambia".split(";"));
+ this.knownCountries.add("ge;Georgia".split(";"));
+ this.knownCountries.add("de;Germany".split(";"));
+ this.knownCountries.add("gh;Ghana".split(";"));
+ this.knownCountries.add("gi;Gibraltar".split(";"));
+ this.knownCountries.add("gr;Greece".split(";"));
+ this.knownCountries.add("gl;Greenland".split(";"));
+ this.knownCountries.add("gd;Grenada".split(";"));
+ this.knownCountries.add("gp;Guadeloupe".split(";"));
+ this.knownCountries.add("gu;Guam".split(";"));
+ this.knownCountries.add("gt;Guatemala".split(";"));
+ this.knownCountries.add("gg;Guernsey".split(";"));
+ this.knownCountries.add("gn;Guinea".split(";"));
+ this.knownCountries.add("gw;Guinea-Bissau".split(";"));
+ this.knownCountries.add("gy;Guyana".split(";"));
+ this.knownCountries.add("ht;Haiti".split(";"));
+ this.knownCountries.add("hm;Heard Island and McDonald Islands".
+ split(";"));
+ this.knownCountries.add("va;Vatican City".split(";"));
+ this.knownCountries.add("hn;Honduras".split(";"));
+ this.knownCountries.add("hk;Hong Kong".split(";"));
+ this.knownCountries.add("hu;Hungary".split(";"));
+ this.knownCountries.add("is;Iceland".split(";"));
+ this.knownCountries.add("in;India".split(";"));
+ this.knownCountries.add("id;Indonesia".split(";"));
+ this.knownCountries.add("ir;Iran".split(";"));
+ this.knownCountries.add("iq;Iraq".split(";"));
+ this.knownCountries.add("ie;Ireland".split(";"));
+ this.knownCountries.add("im;Isle of Man".split(";"));
+ this.knownCountries.add("il;Israel".split(";"));
+ this.knownCountries.add("it;Italy".split(";"));
+ this.knownCountries.add("jm;Jamaica".split(";"));
+ this.knownCountries.add("jp;Japan".split(";"));
+ this.knownCountries.add("je;Jersey".split(";"));
+ this.knownCountries.add("jo;Jordan".split(";"));
+ this.knownCountries.add("kz;Kazakhstan".split(";"));
+ this.knownCountries.add("ke;Kenya".split(";"));
+ this.knownCountries.add("ki;Kiribati".split(";"));
+ this.knownCountries.add("kp;North Korea".split(";"));
+ this.knownCountries.add("kr;Korea, Republic of".split(";"));
+ this.knownCountries.add("kw;Kuwait".split(";"));
+ this.knownCountries.add("kg;Kyrgyzstan".split(";"));
+ this.knownCountries.add("la;Laos".split(";"));
+ this.knownCountries.add("lv;Latvia".split(";"));
+ this.knownCountries.add("lb;Lebanon".split(";"));
+ this.knownCountries.add("ls;Lesotho".split(";"));
+ this.knownCountries.add("lr;Liberia".split(";"));
+ this.knownCountries.add("ly;Libya".split(";"));
+ this.knownCountries.add("li;Liechtenstein".split(";"));
+ this.knownCountries.add("lt;Lithuania".split(";"));
+ this.knownCountries.add("lu;Luxembourg".split(";"));
+ this.knownCountries.add("mo;Macau".split(";"));
+ this.knownCountries.add("mk;Macedonia".split(";"));
+ this.knownCountries.add("mg;Madagascar".split(";"));
+ this.knownCountries.add("mw;Malawi".split(";"));
+ this.knownCountries.add("my;Malaysia".split(";"));
+ this.knownCountries.add("mv;Maldives".split(";"));
+ this.knownCountries.add("ml;Mali".split(";"));
+ this.knownCountries.add("mt;Malta".split(";"));
+ this.knownCountries.add("mh;Marshall Islands".split(";"));
+ this.knownCountries.add("mq;Martinique".split(";"));
+ this.knownCountries.add("mr;Mauritania".split(";"));
+ this.knownCountries.add("mu;Mauritius".split(";"));
+ this.knownCountries.add("yt;Mayotte".split(";"));
+ this.knownCountries.add("mx;Mexico".split(";"));
+ this.knownCountries.add("fm;Micronesia, Federated States of".
+ split(";"));
+ this.knownCountries.add("md;Moldova, Republic of".split(";"));
+ this.knownCountries.add("mc;Monaco".split(";"));
+ this.knownCountries.add("mn;Mongolia".split(";"));
+ this.knownCountries.add("me;Montenegro".split(";"));
+ this.knownCountries.add("ms;Montserrat".split(";"));
+ this.knownCountries.add("ma;Morocco".split(";"));
+ this.knownCountries.add("mz;Mozambique".split(";"));
+ this.knownCountries.add("mm;Burma".split(";"));
+ this.knownCountries.add("na;Namibia".split(";"));
+ this.knownCountries.add("nr;Nauru".split(";"));
+ this.knownCountries.add("np;Nepal".split(";"));
+ this.knownCountries.add("an;Netherlands Antilles".split(";"));
+ this.knownCountries.add("nl;Netherlands".split(";"));
+ this.knownCountries.add("nc;New Caledonia".split(";"));
+ this.knownCountries.add("nz;New Zealand".split(";"));
+ this.knownCountries.add("ni;Nicaragua".split(";"));
+ this.knownCountries.add("ne;Niger".split(";"));
+ this.knownCountries.add("ng;Nigeria".split(";"));
+ this.knownCountries.add("nu;Niue".split(";"));
+ this.knownCountries.add("nf;Norfolk Island".split(";"));
+ this.knownCountries.add("mp;Northern Mariana Islands".split(";"));
+ this.knownCountries.add("no;Norway".split(";"));
+ this.knownCountries.add("om;Oman".split(";"));
+ this.knownCountries.add("pk;Pakistan".split(";"));
+ this.knownCountries.add("pw;Palau".split(";"));
+ this.knownCountries.add("ps;Palestinian Territory".split(";"));
+ this.knownCountries.add("pa;Panama".split(";"));
+ this.knownCountries.add("pg;Papua New Guinea".split(";"));
+ this.knownCountries.add("py;Paraguay".split(";"));
+ this.knownCountries.add("pe;Peru".split(";"));
+ this.knownCountries.add("ph;Philippines".split(";"));
+ this.knownCountries.add("pn;Pitcairn Islands".split(";"));
+ this.knownCountries.add("pl;Poland".split(";"));
+ this.knownCountries.add("pt;Portugal".split(";"));
+ this.knownCountries.add("pr;Puerto Rico".split(";"));
+ this.knownCountries.add("qa;Qatar".split(";"));
+ this.knownCountries.add("re;Reunion".split(";"));
+ this.knownCountries.add("ro;Romania".split(";"));
+ this.knownCountries.add("ru;Russia".split(";"));
+ this.knownCountries.add("rw;Rwanda".split(";"));
+ this.knownCountries.add("bl;Saint Bartelemey".split(";"));
+ this.knownCountries.add("sh;Saint Helena".split(";"));
+ this.knownCountries.add("kn;Saint Kitts and Nevis".split(";"));
+ this.knownCountries.add("lc;Saint Lucia".split(";"));
+ this.knownCountries.add("mf;Saint Martin".split(";"));
+ this.knownCountries.add("pm;Saint Pierre and Miquelon".split(";"));
+ this.knownCountries.add("vc;Saint Vincent and the Grenadines".
+ split(";"));
+ this.knownCountries.add("ws;Samoa".split(";"));
+ this.knownCountries.add("sm;San Marino".split(";"));
+ this.knownCountries.add("st:São Tomé and Príncipe".
+ split(":"));
+ this.knownCountries.add("sa;Saudi Arabia".split(";"));
+ this.knownCountries.add("sn;Senegal".split(";"));
+ this.knownCountries.add("rs;Serbia".split(";"));
+ this.knownCountries.add("sc;Seychelles".split(";"));
+ this.knownCountries.add("sl;Sierra Leone".split(";"));
+ this.knownCountries.add("sg;Singapore".split(";"));
+ this.knownCountries.add("sk;Slovakia".split(";"));
+ this.knownCountries.add("si;Slovenia".split(";"));
+ this.knownCountries.add("sb;Solomon Islands".split(";"));
+ this.knownCountries.add("so;Somalia".split(";"));
+ this.knownCountries.add("za;South Africa".split(";"));
+ this.knownCountries.add(("gs;South Georgia and the South Sandwich "
+ + "Islands").split(";"));
+ this.knownCountries.add("es;Spain".split(";"));
+ this.knownCountries.add("lk;Sri Lanka".split(";"));
+ this.knownCountries.add("sd;Sudan".split(";"));
+ this.knownCountries.add("sr;Suriname".split(";"));
+ this.knownCountries.add("sj;Svalbard and Jan Mayen".split(";"));
+ this.knownCountries.add("sz;Swaziland".split(";"));
+ this.knownCountries.add("se;Sweden".split(";"));
+ this.knownCountries.add("ch;Switzerland".split(";"));
+ this.knownCountries.add("sy;Syrian Arab Republic".split(";"));
+ this.knownCountries.add("tw;Taiwan".split(";"));
+ this.knownCountries.add("tj;Tajikistan".split(";"));
+ this.knownCountries.add("tz;Tanzania, United Republic of".split(";"));
+ this.knownCountries.add("th;Thailand".split(";"));
+ this.knownCountries.add("tl;East Timor".split(";"));
+ this.knownCountries.add("tg;Togo".split(";"));
+ this.knownCountries.add("tk;Tokelau".split(";"));
+ this.knownCountries.add("to;Tonga".split(";"));
+ this.knownCountries.add("tt;Trinidad and Tobago".split(";"));
+ this.knownCountries.add("tn;Tunisia".split(";"));
+ this.knownCountries.add("tr;Turkey".split(";"));
+ this.knownCountries.add("tm;Turkmenistan".split(";"));
+ this.knownCountries.add("tc;Turks and Caicos Islands".split(";"));
+ this.knownCountries.add("tv;Tuvalu".split(";"));
+ this.knownCountries.add("ug;Uganda".split(";"));
+ this.knownCountries.add("ua;Ukraine".split(";"));
+ this.knownCountries.add("ae;United Arab Emirates".split(";"));
+ this.knownCountries.add("gb;United Kingdom".split(";"));
+ this.knownCountries.add("um;United States Minor Outlying Islands".
+ split(";"));
+ this.knownCountries.add("us;United States".split(";"));
+ this.knownCountries.add("uy;Uruguay".split(";"));
+ this.knownCountries.add("uz;Uzbekistan".split(";"));
+ this.knownCountries.add("vu;Vanuatu".split(";"));
+ this.knownCountries.add("ve;Venezuela".split(";"));
+ this.knownCountries.add("vn;Vietnam".split(";"));
+ this.knownCountries.add("vg;Virgin Islands, British".split(";"));
+ this.knownCountries.add("vi;Virgin Islands, U.S.".split(";"));
+ this.knownCountries.add("wf;Wallis and Futuna".split(";"));
+ this.knownCountries.add("eh;Western Sahara".split(";"));
+ this.knownCountries.add("ye;Yemen".split(";"));
+ this.knownCountries.add("zm;Zambia".split(";"));
+ this.knownCountries.add("zw;Zimbabwe".split(";"));
+ }
+
+ public List<String[]> getCountryList() {
+ return this.knownCountries;
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/graphs/CsvServlet.java b/src/org/torproject/ernie/web/graphs/CsvServlet.java
new file mode 100644
index 0000000..40e3bea
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/CsvServlet.java
@@ -0,0 +1,97 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.io.IOException;
+import java.util.SortedSet;
+import java.util.logging.Logger;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Servlet that reads an HTTP request for a comma-separated value file,
+ * asks the GraphGenerator to generate this file, and returns it to the
+ * client.
+ */
+public class CsvServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 7501442926823719958L;
+
+ private RObjectGenerator rObjectGenerator;
+
+ /* Available CSV files. */
+ private SortedSet<String> availableCsvFiles;
+
+ private Logger logger;
+
+ public void init() {
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(CsvServlet.class.toString());
+
+ /* Get a reference to the R object generator that we need to generate
+ * CSV files. */
+ this.rObjectGenerator = (RObjectGenerator) getServletContext().
+ getAttribute("RObjectGenerator");
+ this.availableCsvFiles = rObjectGenerator.getAvailableCsvFiles();
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Check if the directory listing was requested. */
+ String requestURI = request.getRequestURI();
+ if (requestURI.equals("/ernie/csv/")) {
+ request.setAttribute("directory", "/csv");
+ request.setAttribute("extension", ".csv");
+ request.setAttribute("files", this.availableCsvFiles);
+ request.getRequestDispatcher("/WEB-INF/dir.jsp").forward(request,
+ response);
+ return;
+ }
+
+ /* Find out which CSV file was requested and make sure we know this
+ * CSV file type. */
+ String requestedCsvFile = requestURI;
+ if (requestedCsvFile.endsWith(".csv")) {
+ requestedCsvFile = requestedCsvFile.substring(0,
+ requestedCsvFile.length() - ".csv".length());
+ }
+ if (requestedCsvFile.contains("/")) {
+ requestedCsvFile = requestedCsvFile.substring(requestedCsvFile.
+ lastIndexOf("/") + 1);
+ }
+ if (!availableCsvFiles.contains(requestedCsvFile)) {
+ logger.info("Did not recognize requested .csv file from request "
+ + "URI: '" + requestURI + "'. Responding with 404 Not Found.");
+ response.sendError(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+ logger.fine("CSV file '" + requestedCsvFile + ".csv' requested.");
+
+ /* Request CSV file from R object generator, which asks Rserve to
+ * generate it. */
+ RObject csvFile = this.rObjectGenerator.generateCsv(
+ requestedCsvFile, true);
+
+ /* Make sure that we have a .csv file to return. */
+ if (csvFile == null) {
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ return;
+ }
+
+ /* Write CSV file to response. */
+ String csvFileContent = new String(csvFile.getBytes());
+ response.setContentType("text/csv");
+ response.setHeader("Content-Length", String.valueOf(
+ csvFileContent.length()));
+ response.setHeader("Content-Disposition",
+ "inline; filename=\"" + requestedCsvFile + ".csv\"");
+ response.getWriter().print(csvFileContent);
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/graphs/GraphDataServlet.java b/src/org/torproject/ernie/web/graphs/GraphDataServlet.java
new file mode 100644
index 0000000..0e35bdc
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/GraphDataServlet.java
@@ -0,0 +1,279 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.StringReader;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.SortedSet;
+import java.util.TimeZone;
+import java.util.TreeMap;
+import java.util.TreeSet;
+import java.util.logging.Logger;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Servlet that reads an HTTP request for a JSON-formatted graph data
+ * document, asks the RObjectGenerator to generate the CSV file behind it,
+ * converts it to a JSON object, and returns it to the client.
+ */
+public class GraphDataServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 1799558498301134024L;
+
+ private RObjectGenerator rObjectGenerator;
+
+ /* Available graph data files. */
+ private SortedMap<String, String> availableGraphDataFiles;
+
+ /* Variable columns in CSV files that are in long form, not wide. */
+ private SortedMap<String, String> variableColumns;
+
+ /* Value columns in CSV files if only specific value columns shall be
+ * included in results. */
+ private SortedMap<String, String> valueColumns;
+
+ private Logger logger;
+
+ public void init() {
+
+ /* Initialize logger. */
+ this.logger = Logger.getLogger(GraphDataServlet.class.toString());
+
+ /* Initialize map of available graph data files and corresponding CSV
+ * files. */
+ this.availableGraphDataFiles = new TreeMap<String, String>();
+ this.availableGraphDataFiles.put("relays", "networksize");
+ this.availableGraphDataFiles.put("bridges", "networksize");
+ this.availableGraphDataFiles.put("cloudbridges", "cloudbridges");
+ this.availableGraphDataFiles.put("relays-by-country",
+ "relaycountries");
+ this.availableGraphDataFiles.put("relays-by-flags", "relayflags");
+ this.availableGraphDataFiles.put("relays-by-version", "versions");
+ this.availableGraphDataFiles.put("relays-by-platform", "platforms");
+ this.availableGraphDataFiles.put("relay-bandwidth", "bandwidth");
+ this.availableGraphDataFiles.put("relay-dir-bandwidth", "dirbytes");
+ this.availableGraphDataFiles.put("relay-bandwidth-history-by-flags",
+ "bwhist-flags");
+ this.availableGraphDataFiles.put("relay-bandwidth-by-flags",
+ "bandwidth-flags");
+ this.availableGraphDataFiles.put("direct-users-by-country",
+ "direct-users");
+ this.availableGraphDataFiles.put("bridge-users-by-country",
+ "bridge-users");
+ this.availableGraphDataFiles.put("torperf", "torperf");
+
+ /* Initialize map of graphs with specific variable columns. */
+ this.variableColumns = new TreeMap<String, String>();
+ this.variableColumns.put("relays-by-country", "country");
+ this.variableColumns.put("relay-bandwidth-history-by-flags",
+ "isexit,isguard");
+ this.variableColumns.put("torperf", "source");
+
+ /* Initialize map of graphs with specific value columns. */
+ this.valueColumns = new TreeMap<String, String>();
+ this.valueColumns.put("relays", "relays");
+ this.valueColumns.put("bridges", "bridges");
+
+ /* Get a reference to the R object generator that we need to generate
+ * CSV files. */
+ this.rObjectGenerator = (RObjectGenerator) getServletContext().
+ getAttribute("RObjectGenerator");
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Check if the directory listing was requested. */
+ String requestURI = request.getRequestURI();
+ if (requestURI.equals("/ernie/graphs/")) {
+ request.setAttribute("directory", "/graphs");
+ request.setAttribute("extension", "");
+ request.setAttribute("files",
+ this.availableGraphDataFiles.keySet());
+ request.getRequestDispatcher("/WEB-INF/dir.jsp").forward(request,
+ response);
+ return;
+ }
+
+ /* Find out which JSON file was requested and make sure we know this
+ * JSON file type. */
+ String requestedJsonFile = request.getRequestURI();
+ if (requestedJsonFile.contains("/")) {
+ requestedJsonFile = requestedJsonFile.substring(requestedJsonFile.
+ lastIndexOf("/") + 1);
+ }
+ if (!availableGraphDataFiles.containsKey(requestedJsonFile)) {
+ logger.info("Did not recognize requested .csv file from request "
+ + "URI: '" + request.getRequestURI() + "'. Responding with 404 "
+ + "Not Found.");
+ response.sendError(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+ String requestedCsvFile = this.availableGraphDataFiles.get(
+ requestedJsonFile);
+ logger.fine("CSV file '" + requestedCsvFile + ".csv' requested.");
+
+ /* Request CSV file from R object generator, which may ask Rserve to
+ * generate it. */
+ RObject csvFile = this.rObjectGenerator.generateCsv(requestedCsvFile,
+ true);
+
+ /* Make sure that we have a CSV to convert into JSON. */
+ if (csvFile == null) {
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ return;
+ }
+
+ /* Look up if we converted this CSV to JSON format before. If not,
+ * convert it now. */
+ String jsonString;
+ if (!this.lastConvertedCsvFile.containsKey(requestedJsonFile) ||
+ this.lastConvertedCsvFile.get(requestedJsonFile) <
+ csvFile.getLastModified()) {
+ jsonString = this.convertCsvToJson(requestedJsonFile,
+ new String(csvFile.getBytes()));
+ this.lastConvertedCsvFile.put(requestedJsonFile,
+ csvFile.getLastModified());
+ this.convertedCsvFiles.put(requestedJsonFile, jsonString);
+ } else {
+ jsonString = this.convertedCsvFiles.get(requestedJsonFile);
+ }
+
+ /* Make sure we have a JSON string to return. */
+ if (jsonString == null) {
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ return;
+ }
+
+ /* Write JSON string to response. */
+ response.setHeader("Access-Control-Allow-Origin", "*");
+ response.setContentType("application/json");
+ response.setCharacterEncoding("utf-8");
+ response.getWriter().print(jsonString);
+ }
+
+ private Map<String, Long> lastConvertedCsvFile =
+ new HashMap<String, Long>();
+ private Map<String, String> convertedCsvFiles =
+ new HashMap<String, String>();
+ private String convertCsvToJson(String requestedJsonFile,
+ String csvFileContent) {
+ String jsonString = null;
+ try {
+ BufferedReader br = new BufferedReader(new StringReader(
+ csvFileContent));
+ String line;
+ String[] columns = null;
+ int dateCol = -1;
+ SortedSet<Integer> variableCols = new TreeSet<Integer>();
+ SortedSet<Integer> valueCols = new TreeSet<Integer>();
+ if ((line = br.readLine()) != null) {
+ columns = line.split(",");
+ for (int i = 0; i < columns.length; i++) {
+ if (columns[i].equals("date")) {
+ dateCol = i;
+ } else if (this.variableColumns.containsKey(requestedJsonFile)
+ && this.variableColumns.get(requestedJsonFile).contains(
+ columns[i])) {
+ variableCols.add(i);
+ } else if (!this.valueColumns.containsKey(requestedJsonFile) ||
+ this.valueColumns.get(requestedJsonFile).contains(
+ columns[i])) {
+ valueCols.add(i);
+ }
+ }
+ }
+ if (columns == null || dateCol < 0 || valueCols.isEmpty()) {
+ return null;
+ }
+ SortedMap<String, SortedSet<String>> graphs =
+ new TreeMap<String, SortedSet<String>>();
+ while ((line = br.readLine()) != null) {
+ String[] elements = line.split(",");
+ if (elements.length != columns.length) {
+ return null;
+ }
+ String date = elements[dateCol];
+ String variable = "";
+ if (!variableCols.isEmpty()) {
+ for (int variableCol : variableCols) {
+ String variableString = elements[variableCol];
+ if (variableString.equals("TRUE")) {
+ variable += columns[variableCol] + "_";
+ } else if (variableString.equals("FALSE")) {
+ variable += "not" + columns[variableCol] + "_";
+ } else {
+ variable += variableString + "_";
+ }
+ }
+ }
+ for (int valueCol : valueCols) {
+ if (elements[valueCol].equals("NA")) {
+ continue;
+ }
+ String graphName = variable + columns[valueCol];
+ if (!graphs.containsKey(graphName)) {
+ graphs.put(graphName, new TreeSet<String>());
+ }
+ String dateAndValue = date + "=" + elements[valueCol];
+ graphs.get(graphName).add(dateAndValue);
+ }
+ }
+ StringBuilder sb = new StringBuilder();
+ SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+ dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ for (Map.Entry<String, SortedSet<String>> e : graphs.entrySet()) {
+ String graphName = e.getKey();
+ SortedSet<String> datesAndValues = e.getValue();
+ if (datesAndValues.isEmpty()) {
+ continue;
+ }
+ String[] firstDateAndValue = datesAndValues.first().split("=");
+ String firstDate = firstDateAndValue[0];
+ String lastDate = datesAndValues.last().split("=")[0];
+ sb.append(",\n\"" + graphName + "\":{"
+ + "\"first\":\"" + firstDate + "\","
+ + "\"last\":\"" + lastDate + "\","
+ + "\"values\":[");
+ int written = 0;
+ String previousDate = firstDate;
+ long previousDateMillis = dateFormat.parse(previousDate).
+ getTime();
+ for (String dateAndValue : datesAndValues) {
+ String parts[] = dateAndValue.split("=");
+ String date = parts[0];
+ long dateMillis = dateFormat.parse(date).getTime();
+ String value = parts[1];
+ while (dateMillis - 86400L * 1000L > previousDateMillis) {
+ sb.append((written++ > 0 ? "," : "") + "null");
+ previousDateMillis += 86400L * 1000L;
+ previousDate = dateFormat.format(previousDateMillis);
+ }
+ sb.append((written++ > 0 ? "," : "") + value);
+ previousDate = date;
+ previousDateMillis = dateMillis;
+ }
+ sb.append("]}");
+ }
+ br.close();
+ jsonString = "[" + sb.toString().substring(1) + "\n]";
+ } catch (IOException e) {
+ return null;
+ } catch (ParseException e) {
+ return null;
+ }
+ return jsonString;
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/graphs/GraphImageServlet.java b/src/org/torproject/ernie/web/graphs/GraphImageServlet.java
new file mode 100644
index 0000000..b7d0b17
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/GraphImageServlet.java
@@ -0,0 +1,76 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Servlet that reads an HTTP request for a graph image, asks the
+ * RObjectGenerator to generate this graph if it's not in the cache, and
+ * returns the image bytes to the client.
+ */
+public class GraphImageServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -7356818641689744288L;
+
+ private RObjectGenerator rObjectGenerator;
+
+ public void init() {
+
+ /* Get a reference to the R object generator that we need to generate
+ * graph images. */
+ this.rObjectGenerator = (RObjectGenerator) getServletContext().
+ getAttribute("RObjectGenerator");
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException,
+ ServletException {
+
+ /* Find out which graph type was requested and make sure we know this
+ * graph type and file type. */
+ String requestedGraph = request.getRequestURI();
+ String fileType = null;
+ if (requestedGraph.endsWith(".png") ||
+ requestedGraph.endsWith(".pdf") ||
+ requestedGraph.endsWith(".svg")) {
+ fileType = requestedGraph.substring(requestedGraph.length() - 3);
+ requestedGraph = requestedGraph.substring(0, requestedGraph.length()
+ - 4);
+ }
+ if (requestedGraph.contains("/")) {
+ requestedGraph = requestedGraph.substring(requestedGraph.
+ lastIndexOf("/") + 1);
+ }
+
+ /* Request graph from R object generator, which either returns it from
+ * its cache or asks Rserve to generate it. */
+ RObject graph = rObjectGenerator.generateGraph(requestedGraph,
+ fileType, request.getParameterMap(), true);
+
+ /* Make sure that we have a graph to return. */
+ if (graph == null || graph.getBytes() == null || fileType == null) {
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ return;
+ }
+
+ /* Write graph bytes to response. */
+ BufferedOutputStream output = null;
+ response.setContentType("image/" + fileType);
+ response.setHeader("Content-Length",
+ String.valueOf(graph.getBytes().length));
+ response.setHeader("Content-Disposition",
+ "inline; filename=\"" + graph.getFileName() + "\"");
+ output = new BufferedOutputStream(response.getOutputStream(), 1024);
+ output.write(graph.getBytes(), 0, graph.getBytes().length);
+ output.flush();
+ output.close();
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/graphs/GraphParameterChecker.java b/src/org/torproject/ernie/web/graphs/GraphParameterChecker.java
new file mode 100644
index 0000000..c22a845
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/GraphParameterChecker.java
@@ -0,0 +1,297 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TimeZone;
+import java.util.regex.Pattern;
+
+/**
+ * Checks request parameters passed to graph-generating servlets.
+ */
+public class GraphParameterChecker {
+
+ /**
+ * Singleton instance of this class.
+ */
+ private static GraphParameterChecker instance =
+ new GraphParameterChecker();
+
+ /**
+ * Returns the singleton instance of this class.
+ */
+ public static GraphParameterChecker getInstance() {
+ return instance;
+ }
+
+ /* Date format for parsing start and end dates. */
+ private SimpleDateFormat dateFormat;
+
+ /* Available graphs with corresponding parameter lists. */
+ private Map<String, String> availableGraphs;
+
+ /* Known parameters and parameter values. */
+ private Map<String, String> knownParameterValues;
+
+ /**
+ * Initializes map with valid parameters for each of the graphs.
+ */
+ public GraphParameterChecker() {
+ this.dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+ this.dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+
+ this.knownParameterValues = new HashMap<String, String>();
+ this.knownParameterValues.put("flag",
+ "Running,Exit,Guard,Fast,Stable");
+ this.knownParameterValues.put("granularity", "day");
+ StringBuilder sb = new StringBuilder("all");
+ for (String[] country : Countries.getInstance().getCountryList()) {
+ sb.append("," + country[0]);
+ }
+ this.knownParameterValues.put("country", sb.toString());
+ this.knownParameterValues.put("events", "on,off,points");
+ this.knownParameterValues.put("language", "all,en,zh_CN,fa");
+ this.knownParameterValues.put("source", "all,siv,moria,torperf");
+ this.knownParameterValues.put("filesize", "50kb,1mb,5mb");
+ }
+
+ public void setAvailableGraphs(Map<String, String> availableGraphs) {
+ this.availableGraphs = availableGraphs;
+ }
+
+ /**
+ * Checks request parameters for the given graph type and returns a map
+ * of recognized parameters, or null if the graph type doesn't exist or
+ * the parameters are invalid.
+ */
+ public Map<String, String[]> checkParameters(String graphType,
+ Map requestParameters) {
+
+ /* Check if the graph type exists. */
+ if (graphType == null ||
+ !this.availableGraphs.containsKey(graphType)) {
+ return null;
+ }
+
+ /* Find out which other parameters are supported by this graph type
+ * and parse them if they are given. */
+ Set<String> supportedGraphParameters = new HashSet<String>(Arrays.
+ asList(this.availableGraphs.get(graphType).split(",")));
+ Map<String, String[]> recognizedGraphParameters =
+ new HashMap<String, String[]>();
+
+ /* Parse start and end dates if supported by the graph type. If no end
+ * date is provided, set it to today. If no start date is provided,
+ * set it to 90 days before the end date. Make sure that start date
+ * precedes end date. */
+ if (supportedGraphParameters.contains("start") ||
+ supportedGraphParameters.contains("end")) {
+ String[] startParameter = (String[]) requestParameters.get("start");
+ String[] endParameter = (String[]) requestParameters.get("end");
+ long endTimestamp = System.currentTimeMillis();
+ if (endParameter != null && endParameter.length > 0 &&
+ endParameter[0].length() > 0) {
+ try {
+ endTimestamp = dateFormat.parse(endParameter[0]).getTime();
+ } catch (ParseException e) {
+ return null;
+ }
+ if (!endParameter[0].startsWith("20")) {
+ return null;
+ }
+ }
+ endParameter = new String[] { dateFormat.format(endTimestamp) };
+ long startTimestamp = endTimestamp - 90L * 24L * 60L * 60L * 1000L;
+ if (startParameter != null && startParameter.length > 0 &&
+ startParameter[0].length() > 0) {
+ try {
+ startTimestamp = dateFormat.parse(startParameter[0]).getTime();
+ } catch (ParseException e) {
+ return null;
+ }
+ if (!startParameter[0].startsWith("20")) {
+ return null;
+ }
+ }
+ startParameter = new String[] { dateFormat.format(startTimestamp) };
+ if (startTimestamp > endTimestamp) {
+ return null;
+ }
+ recognizedGraphParameters.put("start", startParameter);
+ recognizedGraphParameters.put("end", endParameter);
+ }
+
+ /* Parse relay flags if supported by the graph type. If no relay flags
+ * are passed or none of them have been recognized, use the set of all
+ * known flags as default. */
+ if (supportedGraphParameters.contains("flag")) {
+ String[] flagParameters = (String[]) requestParameters.get("flag");
+ List<String> knownFlags = Arrays.asList(
+ this.knownParameterValues.get("flag").split(","));
+ if (flagParameters != null) {
+ for (String flag : flagParameters) {
+ if (flag == null || flag.length() == 0 ||
+ !knownFlags.contains(flag)) {
+ return null;
+ }
+ }
+ } else {
+ flagParameters = this.knownParameterValues.get("flag").split(",");
+ }
+ recognizedGraphParameters.put("flag", flagParameters);
+ }
+
+ /* Parse granularity, which can be 1 day or 1 hour, if supported by
+ * the graph type. The default is 1 day. */
+ if (supportedGraphParameters.contains("granularity")) {
+ String[] granularityParameter = (String[]) requestParameters.get(
+ "granularity");
+ List<String> knownGranularities = Arrays.asList(
+ this.knownParameterValues.get("granularity").split(","));
+ if (granularityParameter != null) {
+ if (granularityParameter.length != 1 ||
+ granularityParameter[0] == null ||
+ !knownGranularities.contains(granularityParameter[0])) {
+ return null;
+ }
+ } else {
+ granularityParameter = new String[] { "day" };
+ }
+ recognizedGraphParameters.put("granularity", granularityParameter);
+ }
+
+ /* Parse country codes if supported by the graph type. If no countries
+ * are passed, use country code "all" (all countries) as default. */
+ if (supportedGraphParameters.contains("country")) {
+ String[] countryParameters = (String[]) requestParameters.get(
+ "country");
+ List<String> knownCountries = Arrays.asList(
+ this.knownParameterValues.get("country").split(","));
+ if (countryParameters != null) {
+ for (String country : countryParameters) {
+ if (country == null || country.length() == 0 ||
+ !knownCountries.contains(country)) {
+ return null;
+ }
+ }
+ } else {
+ countryParameters = new String[] { "all" };
+ }
+ recognizedGraphParameters.put("country", countryParameters);
+ }
+
+ /* Parse whether the estimated min/max range shall be displayed if
+ * supported by the graph type. This parameter can either be "on" or
+ * "off," where "off" is the default. */
+ if (supportedGraphParameters.contains("events")) {
+ String[] eventsParameter = (String[]) requestParameters.get(
+ "events");
+ List<String> knownRanges = Arrays.asList(
+ this.knownParameterValues.get("events").split(","));
+ if (eventsParameter != null) {
+ if (eventsParameter.length != 1 ||
+ eventsParameter[0].length() == 0 ||
+ !knownRanges.contains(eventsParameter[0])) {
+ return null;
+ }
+ } else {
+ eventsParameter = new String[] { "off" };
+ }
+ recognizedGraphParameters.put("events", eventsParameter);
+ }
+
+ /* Parse language if supported by the graph type. Only a single
+ * language can be passed. If no language is passed, use "all" as
+ * default. */
+ if (supportedGraphParameters.contains("language")) {
+ String[] languageParameter = (String[]) requestParameters.get(
+ "language");
+ List<String> knownBundles = Arrays.asList(
+ this.knownParameterValues.get("language").split(","));
+ if (languageParameter != null) {
+ if (languageParameter.length != 1 ||
+ languageParameter[0].length() == 0 ||
+ !knownBundles.contains(languageParameter[0])) {
+ return null;
+ }
+ } else {
+ languageParameter = new String[] { "all" };
+ }
+ recognizedGraphParameters.put("language", languageParameter);
+ }
+
+ /* Parse torperf data source if supported by the graph type. Only a
+ * single source can be passed. If no source is passed, use "torperf"
+ * as default. */
+ if (supportedGraphParameters.contains("source")) {
+ String[] sourceParameter = (String[]) requestParameters.get(
+ "source");
+ List<String> knownSources = Arrays.asList(
+ this.knownParameterValues.get("source").split(","));
+ if (sourceParameter != null) {
+ if (sourceParameter.length != 1) {
+ return null;
+ }
+ if (sourceParameter[0].length() == 0 ||
+ !knownSources.contains(sourceParameter[0])) {
+ return null;
+ }
+ } else {
+ sourceParameter = new String[] { "all" };
+ }
+ recognizedGraphParameters.put("source", sourceParameter);
+ }
+
+ /* Parse torperf file size if supported by the graph type. Only a
+ * single file size can be passed. If no file size is passed, use
+ * "50kb" as default. */
+ if (supportedGraphParameters.contains("filesize")) {
+ String[] filesizeParameter = (String[]) requestParameters.get(
+ "filesize");
+ List<String> knownFilesizes = Arrays.asList(
+ this.knownParameterValues.get("filesize").split(","));
+ if (filesizeParameter != null) {
+ if (filesizeParameter.length != 1) {
+ return null;
+ }
+ if (filesizeParameter[0].length() == 0 ||
+ !knownFilesizes.contains(filesizeParameter[0])) {
+ return null;
+ }
+ } else {
+ filesizeParameter = new String[] { "50kb" };
+ }
+ recognizedGraphParameters.put("filesize", filesizeParameter);
+ }
+
+ /* Parse fingerprint if supported/required by the graph type. Make
+ * sure the fingerprint contains only hexadecimal characters and is 40
+ * characters long. Fail if no fingerprint is provided! */
+ if (supportedGraphParameters.contains("fingerprint")) {
+ String[] fingerprintParameter = (String[]) requestParameters.get(
+ "fingerprint");
+ if (fingerprintParameter == null ||
+ fingerprintParameter.length != 1 ||
+ fingerprintParameter[0] == null ||
+ !Pattern.matches("[0-9a-f]{40}",
+ fingerprintParameter[0].toLowerCase())) {
+ return null;
+ } else {
+ fingerprintParameter[0] = fingerprintParameter[0].toLowerCase();
+ recognizedGraphParameters.put("fingerprint",
+ fingerprintParameter);
+ }
+ }
+
+ /* We now have a map with all required graph parameters. Return it. */
+ return recognizedGraphParameters;
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/graphs/GraphsSubpagesServlet.java b/src/org/torproject/ernie/web/graphs/GraphsSubpagesServlet.java
new file mode 100644
index 0000000..c522bfa
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/GraphsSubpagesServlet.java
@@ -0,0 +1,163 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TimeZone;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class GraphsSubpagesServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -5959829347747628403L;
+
+ /* Available graphs subpages with corresponding JSP to which requests
+ * are forwarded. */
+ private Map<String, String> availableGraphsSubpages;
+
+ /* Available tables on graphs subpages. */
+ private Map<String, Set<String>> availableGraphsSubpageTables;
+
+ /* Country codes and names for per-country graphs. */
+ private List<String[]> knownCountries;
+
+ /* R object generator for generating table data. */
+ private RObjectGenerator rObjectGenerator;
+
+ public GraphsSubpagesServlet() {
+ this.availableGraphsSubpages = new HashMap<String, String>();
+ this.availableGraphsSubpages.put("network.html",
+ "WEB-INF/network.jsp");
+ this.availableGraphsSubpages.put("fast-exits.html",
+ "WEB-INF/fast-exits.jsp");
+ this.availableGraphsSubpages.put("users.html", "WEB-INF/users.jsp");
+ this.availableGraphsSubpages.put("packages.html",
+ "WEB-INF/packages.jsp");
+ this.availableGraphsSubpages.put("performance.html",
+ "WEB-INF/performance.jsp");
+
+ this.availableGraphsSubpageTables =
+ new HashMap<String, Set<String>>();
+ this.availableGraphsSubpageTables.put("users.html",
+ new HashSet<String>(Arrays.asList(
+ "direct-users,censorship-events".split(","))));
+
+ this.knownCountries = Countries.getInstance().getCountryList();
+ }
+
+ public void init() {
+ /* Get a reference to the R object generator that we need to generate
+ * table data. */
+ this.rObjectGenerator = (RObjectGenerator) getServletContext().
+ getAttribute("RObjectGenerator");
+ }
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException, ServletException {
+
+ /* Find out which graph subpage was requested and look up which JSP
+ * handles this subpage. */
+ String requestedPage = request.getRequestURI();
+ if (requestedPage == null) {
+ response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+ if (requestedPage.contains("/")) {
+ requestedPage = requestedPage.substring(requestedPage.
+ lastIndexOf("/") + 1);
+ }
+ if (!availableGraphsSubpages.containsKey(requestedPage)) {
+ response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ return;
+ }
+ String jsp = availableGraphsSubpages.get(requestedPage);
+
+ /* Find out which graph or table type was requested, if any. */
+ String requestedGraph = request.getParameter("graph");
+ String requestedTable = request.getParameter("table");
+ if (requestedGraph != null) {
+
+ /* Check if the passed parameters are valid. */
+ Map<String, String[]> checkedParameters = GraphParameterChecker.
+ getInstance().checkParameters(requestedGraph,
+ request.getParameterMap());
+ if (checkedParameters != null) {
+
+ /* Set the graph's attributes to the appropriate values, so that
+ * we can display the correct graph and prepopulate the form. */
+ StringBuilder urlBuilder = new StringBuilder();
+ for (Map.Entry<String, String[]> param :
+ checkedParameters.entrySet()) {
+ request.setAttribute(requestedGraph.replaceAll("-", "_") + "_"
+ + param.getKey(), param.getValue());
+ for (String paramValue : param.getValue()) {
+ urlBuilder.append("&" + param.getKey() + "=" + paramValue);
+ }
+ }
+ String url = "?" + urlBuilder.toString().substring(1);
+ request.setAttribute(requestedGraph.replaceAll("-", "_") + "_url",
+ url);
+ }
+ }
+ if (requestedTable != null) {
+
+ /* Check if the passed parameters are valid. */
+ Map<String, String[]> checkedParameters = TableParameterChecker.
+ getInstance().checkParameters(requestedTable,
+ request.getParameterMap());
+ if (checkedParameters != null) {
+
+ /* Set the table's attributes to the appropriate values, so that
+ * we can prepopulate the form. */
+ for (Map.Entry<String, String[]> param :
+ checkedParameters.entrySet()) {
+ request.setAttribute(requestedTable.replaceAll("-", "_") + "_"
+ + param.getKey(), param.getValue());
+ }
+ }
+ }
+
+ /* Generate table data if the graphs subpage has any tables,
+ * regardless of whether a table update was requested, and add the
+ * table data as request attribute. */
+ if (this.availableGraphsSubpageTables.containsKey(requestedPage)) {
+ for (String tableName :
+ this.availableGraphsSubpageTables.get(requestedPage)) {
+ List<Map<String, String>> tableData = rObjectGenerator.
+ generateTable(tableName, requestedTable,
+ request.getParameterMap(), true);
+ request.setAttribute(tableName.replaceAll("-", "_")
+ + "_tabledata", tableData);
+ }
+ }
+
+ /* Pass list of known countries in case we want to display them. */
+ request.setAttribute("countries", this.knownCountries);
+
+ /* Pass the default start and end dates. */
+ SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+ dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ Date defaultEndDate = new Date();
+ Date defaultStartDate = new Date(defaultEndDate.getTime()
+ - 90L * 24L * 60L * 60L * 1000L);
+ request.setAttribute("default_start_date",
+ dateFormat.format(defaultStartDate));
+ request.setAttribute("default_end_date",
+ dateFormat.format(defaultEndDate));
+
+ /* Forward the request to the JSP that does all the hard work. */
+ request.getRequestDispatcher(jsp).forward(request, response);
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/graphs/RObject.java b/src/org/torproject/ernie/web/graphs/RObject.java
new file mode 100644
index 0000000..cfab819
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/RObject.java
@@ -0,0 +1,23 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+public class RObject {
+ private byte[] bytes;
+ private String fileName;
+ private long lastModified;
+ public RObject(byte[] bytes, String fileName, long lastModified) {
+ this.bytes = bytes;
+ this.fileName = fileName;
+ this.lastModified = lastModified;
+ }
+ public String getFileName() {
+ return this.fileName;
+ }
+ public byte[] getBytes() {
+ return this.bytes;
+ }
+ public long getLastModified() {
+ return this.lastModified;
+ }
+}
diff --git a/src/org/torproject/ernie/web/graphs/RObjectGenerator.java b/src/org/torproject/ernie/web/graphs/RObjectGenerator.java
new file mode 100644
index 0000000..f678ff4
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/RObjectGenerator.java
@@ -0,0 +1,394 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.rosuda.REngine.Rserve.RConnection;
+import org.rosuda.REngine.Rserve.RserveException;
+
+public class RObjectGenerator implements ServletContextListener {
+
+ /* Host and port where Rserve is listening. */
+ private String rserveHost;
+ private int rservePort;
+
+ /* Some parameters for our cache of graph images. */
+ private String cachedGraphsDirectory;
+ private long maxCacheAge;
+
+ private SortedSet<String> availableCsvFiles;
+ private Map<String, String> availableTables;
+ private Map<String, String> availableGraphs;
+ private Set<String> availableGraphFileTypes;
+
+ public void contextInitialized(ServletContextEvent event) {
+
+ /* Initialize using context parameters. */
+ ServletContext servletContext = event.getServletContext();
+ this.rserveHost = servletContext.getInitParameter("rserveHost");
+ this.rservePort = Integer.parseInt(servletContext.getInitParameter(
+ "rservePort"));
+ this.maxCacheAge = Long.parseLong(servletContext.getInitParameter(
+ "maxCacheAge"));
+ this.cachedGraphsDirectory = servletContext.getInitParameter(
+ "cachedGraphsDir");
+
+ /* Initialize map of available CSV files. */
+ this.availableCsvFiles = new TreeSet<String>();
+ this.availableCsvFiles.add("bandwidth");
+ this.availableCsvFiles.add("bandwidth-flags");
+ this.availableCsvFiles.add("bridge-users");
+ this.availableCsvFiles.add("bwhist-flags");
+ this.availableCsvFiles.add("connbidirect");
+ this.availableCsvFiles.add("cloudbridges");
+ this.availableCsvFiles.add("direct-users");
+ this.availableCsvFiles.add("dirreq-stats");
+ this.availableCsvFiles.add("dirbytes");
+ this.availableCsvFiles.add("monthly-users-average");
+ this.availableCsvFiles.add("monthly-users-peak");
+ this.availableCsvFiles.add("networksize");
+ this.availableCsvFiles.add("platforms");
+ this.availableCsvFiles.add("relaycountries");
+ this.availableCsvFiles.add("relayflags");
+ this.availableCsvFiles.add("torperf");
+ this.availableCsvFiles.add("torperf-failures");
+ this.availableCsvFiles.add("versions");
+
+ this.availableTables = new HashMap<String, String>();
+ this.availableTables.put("direct-users", "start,end,filename");
+ this.availableTables.put("censorship-events", "start,end,filename");
+ TableParameterChecker.getInstance().setAvailableTables(
+ availableTables);
+
+ this.availableGraphs = new HashMap<String, String>();
+ this.availableGraphs.put("networksize", "start,end,filename");
+ this.availableGraphs.put("cloudbridges", "start,end,filename");
+ this.availableGraphs.put("relaycountries",
+ "start,end,country,filename");
+ this.availableGraphs.put("relayflags", "start,end,flag,granularity,"
+ + "filename");
+ this.availableGraphs.put("versions", "start,end,filename");
+ this.availableGraphs.put("platforms", "start,end,filename");
+ this.availableGraphs.put("bandwidth", "start,end,filename");
+ this.availableGraphs.put("bandwidth-flags", "start,end,filename");
+ this.availableGraphs.put("bwhist-flags", "start,end,filename");
+ this.availableGraphs.put("dirbytes", "start,end,filename");
+ this.availableGraphs.put("direct-users",
+ "start,end,country,events,filename");
+ this.availableGraphs.put("bridge-users",
+ "start,end,country,filename");
+ this.availableGraphs.put("torperf",
+ "start,end,source,filesize,filename");
+ this.availableGraphs.put("torperf-failures",
+ "start,end,source,filesize,filename");
+ this.availableGraphs.put("connbidirect", "start,end,filename");
+ this.availableGraphs.put("fast-exits", "start,end,filename");
+ this.availableGraphs.put("almost-fast-exits", "start,end,filename");
+ this.availableGraphFileTypes = new HashSet<String>(Arrays.asList(
+ "png,pdf,svg".split(",")));
+ GraphParameterChecker.getInstance().setAvailableGraphs(
+ availableGraphs);
+
+ /* Register ourself, so that servlets can use us. */
+ servletContext.setAttribute("RObjectGenerator", this);
+
+ /* Periodically generate R objects with default parameters. */
+ new Thread() {
+ public void run() {
+ long lastUpdated = 0L, sleep;
+ while (true) {
+ while ((sleep = maxCacheAge * 1000L / 2L + lastUpdated
+ - System.currentTimeMillis()) > 0L) {
+ try {
+ Thread.sleep(sleep);
+ } catch (InterruptedException e) {
+ }
+ }
+ for (String csvFile : availableCsvFiles) {
+ generateCsv(csvFile, false);
+ }
+ for (String tableName : availableTables.keySet()) {
+ generateTable(tableName, tableName, new HashMap(), false);
+ }
+ for (String graphName : availableGraphs.keySet()) {
+ for (String fileType : availableGraphFileTypes) {
+ generateGraph(graphName, fileType, new HashMap(), false);
+ }
+ }
+ lastUpdated = System.currentTimeMillis();
+ }
+ };
+ }.start();
+ }
+
+ public void contextDestroyed(ServletContextEvent event) {
+ /* Nothing to do. */
+ }
+
+ public RObject generateGraph(String requestedGraph, String fileType,
+ Map parameterMap, boolean checkCache) {
+ Map<String, String[]> checkedParameters = GraphParameterChecker.
+ getInstance().checkParameters(requestedGraph, parameterMap);
+ if (checkedParameters == null) {
+ /* TODO We're going to take the blame by sending an internal server
+ * error to the client, but really the user is to blame. */
+ return null;
+ }
+ StringBuilder rQueryBuilder = new StringBuilder("plot_"
+ + requestedGraph.replaceAll("-", "_") + "("),
+ imageFilenameBuilder = new StringBuilder(requestedGraph);
+ for (Map.Entry<String, String[]> parameter :
+ checkedParameters.entrySet()) {
+ String parameterName = parameter.getKey();
+ String[] parameterValues = parameter.getValue();
+ for (String param : parameterValues) {
+ imageFilenameBuilder.append("-" + param);
+ }
+ if (parameterValues.length < 2) {
+ rQueryBuilder.append(parameterName + " = '" + parameterValues[0]
+ + "', ");
+ } else {
+ rQueryBuilder.append(parameterName + " = c(");
+ for (int i = 0; i < parameterValues.length - 1; i++) {
+ rQueryBuilder.append("'" + parameterValues[i] + "', ");
+ }
+ rQueryBuilder.append("'" + parameterValues[
+ parameterValues.length - 1] + "'), ");
+ }
+ }
+ imageFilenameBuilder.append("." + fileType);
+ String imageFilename = imageFilenameBuilder.toString();
+ rQueryBuilder.append("path = '%s')");
+ String rQuery = rQueryBuilder.toString();
+ File imageFile = new File(this.cachedGraphsDirectory + "/"
+ + imageFilename);
+ return this.generateRObject(rQuery, imageFile, imageFilename,
+ checkCache);
+ }
+
+ public SortedSet<String> getAvailableCsvFiles() {
+ return this.availableCsvFiles;
+ }
+
+ public RObject generateCsv(String requestedCsvFile,
+ boolean checkCache) {
+ /* Prepare filename and R query string. */
+ String rQuery = "export_" + requestedCsvFile.replaceAll("-", "_")
+ + "(path = '%s')";
+ String csvFilename = requestedCsvFile + ".csv";
+
+ /* See if we need to generate this .csv file. */
+ File csvFile = new File(this.cachedGraphsDirectory + "/"
+ + csvFilename);
+ return this.generateRObject(rQuery, csvFile, csvFilename, checkCache);
+ }
+
+ public List<Map<String, String>> generateTable(String tableName,
+ String requestedTable, Map parameterMap, boolean checkCache) {
+
+ Map<String, String[]> checkedParameters = null;
+ if (tableName.equals(requestedTable)) {
+ checkedParameters = TableParameterChecker.
+ getInstance().checkParameters(requestedTable,
+ parameterMap);
+ } else {
+ checkedParameters = TableParameterChecker.
+ getInstance().checkParameters(tableName, null);
+ }
+ if (checkedParameters == null) {
+ /* TODO We're going to take the blame by sending an internal server
+ * error to the client, but really the user is to blame. */
+ return null;
+ }
+ StringBuilder rQueryBuilder = new StringBuilder("write_"
+ + tableName.replaceAll("-", "_") + "("),
+ tableFilenameBuilder = new StringBuilder(tableName);
+
+ for (Map.Entry<String, String[]> parameter :
+ checkedParameters.entrySet()) {
+ String parameterName = parameter.getKey();
+ String[] parameterValues = parameter.getValue();
+ for (String param : parameterValues) {
+ tableFilenameBuilder.append("-" + param);
+ }
+ if (parameterValues.length < 2) {
+ rQueryBuilder.append(parameterName + " = '"
+ + parameterValues[0] + "', ");
+ } else {
+ rQueryBuilder.append(parameterName + " = c(");
+ for (int i = 0; i < parameterValues.length - 1; i++) {
+ rQueryBuilder.append("'" + parameterValues[i] + "', ");
+ }
+ rQueryBuilder.append("'" + parameterValues[
+ parameterValues.length - 1] + "'), ");
+ }
+ }
+ tableFilenameBuilder.append(".tbl");
+ String tableFilename = tableFilenameBuilder.toString();
+ rQueryBuilder.append("path = '%s')");
+ String rQuery = rQueryBuilder.toString();
+ return this.generateTable(rQuery, tableFilename, checkCache);
+ }
+
+ /* Generate table data using the given R query and filename or read
+ * previously generated table data from disk if it's not too old and
+ * return table data. */
+ private List<Map<String, String>> generateTable(String rQuery,
+ String tableFilename, boolean checkCache) {
+
+ /* See if we need to generate this table. */
+ File tableFile = new File(this.cachedGraphsDirectory + "/"
+ + tableFilename);
+ byte[] tableBytes = this.generateRObject(rQuery, tableFile,
+ tableFilename, checkCache).getBytes();
+
+ /* Write the table content to a map. */
+ List<Map<String, String>> result = null;
+ try {
+ result = new ArrayList<Map<String, String>>();
+ BufferedReader br = new BufferedReader(new InputStreamReader(
+ new ByteArrayInputStream(tableBytes)));
+ String line = br.readLine();
+ if (line != null) {
+ List<String> headers = new ArrayList<String>(Arrays.asList(
+ line.split(",")));
+ while ((line = br.readLine()) != null) {
+ String[] parts = line.split(",");
+ if (headers.size() != parts.length) {
+ return null;
+ }
+ Map<String, String> row = new HashMap<String, String>();
+ for (int i = 0; i < headers.size(); i++) {
+ row.put(headers.get(i), parts[i]);
+ }
+ result.add(row);
+ }
+ }
+ } catch (IOException e) {
+ return null;
+ }
+
+ /* Return table values. */
+ return result;
+ }
+
+ /* Generate an R object in a separate worker thread, or wait for an
+ * already running worker thread to finish and get its result. */
+ private RObject generateRObject(String rQuery, File rObjectFile,
+ String fileName, boolean checkCache) {
+ RObjectGeneratorWorker worker = null;
+ synchronized (this.rObjectGeneratorThreads) {
+ if (this.rObjectGeneratorThreads.containsKey(rQuery)) {
+ worker = this.rObjectGeneratorThreads.get(rQuery);
+ } else {
+ worker = new RObjectGeneratorWorker(rQuery, rObjectFile,
+ fileName, checkCache);
+ this.rObjectGeneratorThreads.put(rQuery, worker);
+ worker.start();
+ }
+ }
+ try {
+ worker.join();
+ } catch (InterruptedException e) {
+ }
+ synchronized (this.rObjectGeneratorThreads) {
+ if (this.rObjectGeneratorThreads.containsKey(rQuery) &&
+ this.rObjectGeneratorThreads.get(rQuery) == worker) {
+ this.rObjectGeneratorThreads.remove(rQuery);
+ }
+ }
+ return worker.getRObject();
+ }
+
+ private Map<String, RObjectGeneratorWorker> rObjectGeneratorThreads =
+ new HashMap<String, RObjectGeneratorWorker>();
+
+ private class RObjectGeneratorWorker extends Thread {
+
+ private String rQuery;
+ private File rObjectFile;
+ private String fileName;
+ private boolean checkCache;
+ private RObject result = null;
+
+ public RObjectGeneratorWorker(String rQuery, File rObjectFile,
+ String fileName, boolean checkCache) {
+ this.rQuery = rQuery;
+ this.rObjectFile = rObjectFile;
+ this.fileName = fileName;
+ this.checkCache = checkCache;
+ }
+
+ public void run() {
+
+ /* See if we need to generate this R object. */
+ long now = System.currentTimeMillis();
+ if (!this.checkCache || !this.rObjectFile.exists() ||
+ this.rObjectFile.lastModified() < now - maxCacheAge * 1000L) {
+
+ /* We do. Update the R query to contain the absolute path to the
+ * file to be generated, create a connection to Rserve, run the R
+ * query, and close the connection. The generated object will be
+ * on disk. */
+ this.rQuery = String.format(this.rQuery,
+ this.rObjectFile.getAbsolutePath());
+ try {
+ RConnection rc = new RConnection(rserveHost, rservePort);
+ rc.eval(this.rQuery);
+ rc.close();
+ } catch (RserveException e) {
+ return;
+ }
+
+ /* Check that we really just generated the R object. */
+ if (!this.rObjectFile.exists() || this.rObjectFile.lastModified()
+ < now - maxCacheAge * 1000L) {
+ return;
+ }
+ }
+
+ /* Read the R object from disk and write it to a byte array. */
+ long lastModified = this.rObjectFile.lastModified();
+ try {
+ BufferedInputStream bis = new BufferedInputStream(
+ new FileInputStream(this.rObjectFile), 1024);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ byte[] buffer = new byte[1024];
+ int length;
+ while ((length = bis.read(buffer)) > 0) {
+ baos.write(buffer, 0, length);
+ }
+ bis.close();
+ this.result = new RObject(baos.toByteArray(), this.fileName,
+ lastModified);
+ } catch (IOException e) {
+ return;
+ }
+ }
+
+ public RObject getRObject() {
+ return this.result;
+ }
+ }
+}
diff --git a/src/org/torproject/ernie/web/graphs/TableParameterChecker.java b/src/org/torproject/ernie/web/graphs/TableParameterChecker.java
new file mode 100644
index 0000000..02a0c85
--- /dev/null
+++ b/src/org/torproject/ernie/web/graphs/TableParameterChecker.java
@@ -0,0 +1,120 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.graphs;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.TimeZone;
+
+/**
+ * Checks request parameters passed to generate tables.
+ */
+public class TableParameterChecker {
+
+ /**
+ * Singleton instance of this class.
+ */
+ private static TableParameterChecker instance =
+ new TableParameterChecker();
+
+ /**
+ * Returns the singleton instance of this class.
+ */
+ public static TableParameterChecker getInstance() {
+ return instance;
+ }
+
+ /* Date format for parsing start and end dates. */
+ private SimpleDateFormat dateFormat;
+
+ /* Available tables with corresponding parameter lists. */
+ private Map<String, String> availableTables;
+
+ /**
+ * Initializes map with valid parameters for each of the graphs.
+ */
+ public TableParameterChecker() {
+ this.dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+ this.dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ }
+
+ public void setAvailableTables(Map<String, String> availableTables) {
+ this.availableTables = availableTables;
+ }
+
+ /**
+ * Checks request parameters for the given table type and returns a map
+ * of recognized parameters, or null if the table type doesn't exist or
+ * the parameters are invalid.
+ */
+ public Map<String, String[]> checkParameters(String tableType,
+ Map requestParameters) {
+
+ /* Check if the table type exists. */
+ if (tableType == null ||
+ !this.availableTables.containsKey(tableType)) {
+ return null;
+ }
+
+ /* Find out which other parameters are supported by this table type
+ * and parse them if they are given. */
+ Set<String> supportedTableParameters = new HashSet<String>(Arrays.
+ asList(this.availableTables.get(tableType).split(",")));
+ Map<String, String[]> recognizedTableParameters =
+ new HashMap<String, String[]>();
+
+ /* Parse start and end dates if supported by the table type. If no end
+ * date is provided, set it to today. If no start date is provided,
+ * set it to 90 days before the end date. Make sure that start date
+ * precedes end date. */
+ if (supportedTableParameters.contains("start") ||
+ supportedTableParameters.contains("end")) {
+ String[] startParameter = null;
+ String[] endParameter = null;
+ if (requestParameters != null) {
+ startParameter = (String[]) requestParameters.get("start");
+ endParameter = (String[]) requestParameters.get("end");
+ }
+ long endTimestamp = System.currentTimeMillis();
+ if (endParameter != null && endParameter.length > 0 &&
+ endParameter[0].length() > 0) {
+ try {
+ endTimestamp = dateFormat.parse(endParameter[0]).getTime();
+ } catch (ParseException e) {
+ return null;
+ }
+ if (!endParameter[0].startsWith("20")) {
+ return null;
+ }
+ }
+ endParameter = new String[] { dateFormat.format(endTimestamp) };
+ long startTimestamp = endTimestamp - 90L * 24L * 60L * 60L * 1000L;
+ if (startParameter != null && startParameter.length > 0 &&
+ startParameter[0].length() > 0) {
+ try {
+ startTimestamp = dateFormat.parse(startParameter[0]).getTime();
+ } catch (ParseException e) {
+ return null;
+ }
+ if (!startParameter[0].startsWith("20")) {
+ return null;
+ }
+ }
+ startParameter = new String[] { dateFormat.format(startTimestamp) };
+ if (startTimestamp > endTimestamp) {
+ return null;
+ }
+ recognizedTableParameters.put("start", startParameter);
+ recognizedTableParameters.put("end", endParameter);
+ }
+
+ /* We now have a map with all required table parameters. Return it. */
+ return recognizedTableParameters;
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/research/ResearchDataServlet.java b/src/org/torproject/ernie/web/research/ResearchDataServlet.java
new file mode 100644
index 0000000..6c24e0d
--- /dev/null
+++ b/src/org/torproject/ernie/web/research/ResearchDataServlet.java
@@ -0,0 +1,260 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.research;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Controller servlet for the Data page. Prepares the various lists of
+ * downloadable metrics data files by parsing a file with URLs on other
+ * servers and looking at a local directory with files served by local
+ * Apache HTTP server. The file with URLs on other servers may contain
+ * comment lines starting with #. Recognizes metrics data file types from
+ * the file names.
+ */
+public class ResearchDataServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -5168280373350515577L;
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException, ServletException {
+
+ /* Read local directory with files served by the local Apache HTTP
+ * server and add the URLs to the list. */
+ List<String> dataFileUrls = new ArrayList<String>();
+ String localDataDir = getServletConfig().getInitParameter(
+ "localDataDir");
+ if (localDataDir != null) {
+ try {
+ File localDataDirFile = new File(localDataDir);
+ if (localDataDirFile.exists() && localDataDirFile.isDirectory()) {
+ for (File localDataFile : localDataDirFile.listFiles()) {
+ if (!localDataFile.isDirectory()) {
+ dataFileUrls.add("/data/" + localDataFile.getName());
+ }
+ }
+ }
+ } catch (SecurityException e) {
+ /* We're not permitted to read the directory with metrics data
+ * files. Ignore. */
+ }
+ }
+
+ /* Prepare data structures that we're going to pass to the JSP. All
+ * data structures are (nested) maps with the map keys being used for
+ * displaying the files in tables and map values being 2-element
+ * arrays containing the file url and optional signature file. */
+ SortedMap<Date, Map<String, String[]>> relayDescriptors =
+ new TreeMap<Date, Map<String, String[]>>(
+ java.util.Collections.reverseOrder());
+ String[] certs = new String[2];
+ SortedMap<Date, String[]> bridgeDescriptors =
+ new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
+ String[] relayStatistics = new String[2];
+ SortedMap<Date, String[]> torperfTarballs =
+ new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
+ SortedMap<String, Map<String, String[]>> torperfData =
+ new TreeMap<String, Map<String, String[]>>();
+ SortedMap<Date, String[]> exitLists =
+ new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
+ SortedMap<Date, String[]> torperfExperiments =
+ new TreeMap<Date, String[]>();
+ SortedMap<Date, String[]> bridgePoolAssignments =
+ new TreeMap<Date, String[]>(java.util.Collections.reverseOrder());
+
+ /* Prepare rewriting Torperf sources. */
+ Map<String, String> torperfSources = new HashMap<String, String>();
+ torperfSources.put("torperffast", "torperf, fastest");
+ torperfSources.put("torperffastratio", "torperf, best ratio");
+ torperfSources.put("torperfslow", "torperf, slowest");
+ torperfSources.put("torperfslowratio", "torperf, worst ratio");
+
+ /* Go through the file list, decide for each file what metrics data
+ * type it is, and put it in the appropriate map. */
+ SimpleDateFormat monthFormat = new SimpleDateFormat("yyyy-MM");
+ SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+ List<String> torperfFilesizes = Arrays.asList("50kb,1mb,5mb".
+ split(","));
+ for (String url : dataFileUrls) {
+ if (!url.contains("/")) {
+ continue;
+ }
+ String filename = url.substring(url.lastIndexOf("/") + 1);
+
+ /* URL contains relay descriptors. */
+ if (filename.startsWith("tor-20") ||
+ filename.startsWith("statuses-20") ||
+ filename.startsWith("server-descriptors-20") ||
+ filename.startsWith("extra-infos-20") ||
+ filename.startsWith("votes-20") ||
+ filename.startsWith("consensuses-20")) {
+ String type = filename.substring(0, filename.indexOf("-20"));
+ String yearMonth = filename.substring(filename.indexOf("20"));
+ yearMonth = yearMonth.substring(0, 7);
+ Date month = null;
+ try {
+ month = monthFormat.parse(yearMonth);
+ } catch (ParseException e) {
+ /* Ignore this URL. */
+ continue;
+ }
+ int index = filename.endsWith(".asc") ? 1 : 0;
+ if (!relayDescriptors.containsKey(month)) {
+ relayDescriptors.put(month, new HashMap<String, String[]>());
+ }
+ if (!relayDescriptors.get(month).containsKey(type)) {
+ relayDescriptors.get(month).put(type, new String[2]);
+ }
+ relayDescriptors.get(month).get(type)[index] = url;
+
+ /* URL contains v3 certificates. */
+ } else if (filename.startsWith("certs.tar")) {
+ int index = filename.endsWith(".asc") ? 1 : 0;
+ certs[index] = url;
+
+ /* URL contains bridge descriptors. */
+ } else if (filename.startsWith("bridge-descriptors-20")) {
+ String yearMonth = filename.substring(filename.indexOf("20"));
+ yearMonth = yearMonth.substring(0, 7);
+ Date month = null;
+ try {
+ month = monthFormat.parse(yearMonth);
+ } catch (ParseException e) {
+ /* Ignore this URL. */
+ continue;
+ }
+ int index = filename.endsWith(".asc") ? 1 : 0;
+ if (!bridgeDescriptors.containsKey(month)) {
+ bridgeDescriptors.put(month, new String[2]);
+ }
+ bridgeDescriptors.get(month)[index] = url;
+
+ /* URL contains relay statistics. */
+ } else if (filename.startsWith("relay-statistics.tar.bz2")) {
+ int index = filename.endsWith(".asc") ? 1 : 0;
+ relayStatistics[index] = url;
+
+ /* URL contains Torperf tarball. */
+ } else if (filename.startsWith("torperf-20")) {
+ String yearMonth = filename.substring(filename.indexOf("20"));
+ yearMonth = yearMonth.substring(0, 7);
+ Date month = null;
+ try {
+ month = monthFormat.parse(yearMonth);
+ } catch (ParseException e) {
+ /* Ignore this URL. */
+ continue;
+ }
+ if (!torperfTarballs.containsKey(month)) {
+ torperfTarballs.put(month, new String[2]);
+ }
+ torperfTarballs.get(month)[0] = url;
+
+ /* URL contains Torperf data file. */
+ } else if (filename.endsWith("b.data") ||
+ filename.endsWith("b.extradata")) {
+ boolean isExtraData = filename.endsWith("b.extradata");
+ String[] parts = filename.split("-");
+ if (parts.length != 2) {
+ continue;
+ }
+ String source = parts[0];
+ if (torperfSources.containsKey(source)) {
+ source = torperfSources.get(source);
+ }
+ String filesize = parts[1];
+ filesize = filesize.substring(0, filesize.length()
+ - (isExtraData ? 10 : 5));
+ if (!torperfFilesizes.contains(filesize)) {
+ continue;
+ }
+ if (!torperfData.containsKey(source)) {
+ torperfData.put(source, new HashMap<String, String[]>());
+ }
+ if (!torperfData.get(source).containsKey(filesize)) {
+ torperfData.get(source).put(filesize, new String[2]);
+ }
+ torperfData.get(source).get(filesize)[isExtraData ? 1 : 0] = url;
+
+ /* URL contains Torperf experiment tarball. */
+ } else if (filename.startsWith("torperf-experiment-20")) {
+ String dateString = filename.substring(filename.indexOf("20"));
+ dateString = dateString.substring(0, 10);
+ Date date = null;
+ try {
+ date = dateFormat.parse(dateString);
+ } catch (ParseException e) {
+ /* Ignore this URL. */
+ continue;
+ }
+ if (!torperfExperiments.containsKey(date)) {
+ torperfExperiments.put(date, new String[2]);
+ }
+ torperfExperiments.get(date)[0] = url;
+
+ /* URL contains exit list. */
+ } else if (filename.startsWith("exit-list-20")) {
+ String yearMonth = filename.substring(filename.indexOf("20"));
+ yearMonth = yearMonth.substring(0, 7);
+ Date month = null;
+ try {
+ month = monthFormat.parse(yearMonth);
+ } catch (ParseException e) {
+ /* Ignore this URL. */
+ continue;
+ }
+ if (!exitLists.containsKey(month)) {
+ exitLists.put(month, new String[2]);
+ }
+ exitLists.get(month)[0] = url;
+
+ /* URL contains bridge pool assignments. */
+ } else if (filename.startsWith("bridge-pool-assignments-20")) {
+ String yearMonth = filename.substring(filename.indexOf("20"));
+ yearMonth = yearMonth.substring(0, 7);
+ Date month = null;
+ try {
+ month = monthFormat.parse(yearMonth);
+ } catch (ParseException e) {
+ /* Ignore this URL. */
+ continue;
+ }
+ if (!bridgePoolAssignments.containsKey(month)) {
+ bridgePoolAssignments.put(month, new String[2]);
+ }
+ bridgePoolAssignments.get(month)[0] = url;
+ }
+ }
+
+ /* Add the maps to the request and forward it to the JSP to display
+ * the page. */
+ request.setAttribute("relayDescriptors", relayDescriptors);
+ request.setAttribute("certs", certs);
+ request.setAttribute("bridgeDescriptors", bridgeDescriptors);
+ request.setAttribute("relayStatistics", relayStatistics);
+ request.setAttribute("torperfData", torperfData);
+ request.setAttribute("exitLists", exitLists);
+ request.setAttribute("torperfTarballs", torperfTarballs);
+ request.setAttribute("torperfExperiments", torperfExperiments);
+ request.setAttribute("bridgePoolAssignments", bridgePoolAssignments);
+ request.getRequestDispatcher("WEB-INF/data.jsp").forward(request,
+ response);
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/research/ResearchFormatsServlet.java b/src/org/torproject/ernie/web/research/ResearchFormatsServlet.java
new file mode 100644
index 0000000..3b70ca3
--- /dev/null
+++ b/src/org/torproject/ernie/web/research/ResearchFormatsServlet.java
@@ -0,0 +1,24 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.research;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class ResearchFormatsServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 5666493868675314116L;
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException, ServletException {
+
+ /* Forward the request to the JSP that does all the hard work. */
+ request.getRequestDispatcher("WEB-INF/formats.jsp").forward(request,
+ response);
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/research/ResearchPapersServlet.java b/src/org/torproject/ernie/web/research/ResearchPapersServlet.java
new file mode 100644
index 0000000..a63eef0
--- /dev/null
+++ b/src/org/torproject/ernie/web/research/ResearchPapersServlet.java
@@ -0,0 +1,24 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.research;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class ResearchPapersServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -8135459207158536268L;
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException, ServletException {
+
+ /* Forward the request to the JSP that does all the hard work. */
+ request.getRequestDispatcher("WEB-INF/papers.jsp").forward(request,
+ response);
+ }
+}
+
diff --git a/src/org/torproject/ernie/web/research/ResearchToolsServlet.java b/src/org/torproject/ernie/web/research/ResearchToolsServlet.java
new file mode 100644
index 0000000..173a1da
--- /dev/null
+++ b/src/org/torproject/ernie/web/research/ResearchToolsServlet.java
@@ -0,0 +1,24 @@
+/* Copyright 2011, 2012 The Tor Project
+ * See LICENSE for licensing information */
+package org.torproject.ernie.web.research;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class ResearchToolsServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -3344204426180358872L;
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws IOException, ServletException {
+
+ /* Forward the request to the JSP that does all the hard work. */
+ request.getRequestDispatcher("WEB-INF/tools.jsp").forward(request,
+ response);
+ }
+}
+
1
0
commit 91fc3b8a0d7b33eddfee52d4bef29604923fa19f
Author: Damian Johnson <atagar(a)torproject.org>
Date: Fri Dec 14 00:32:01 2012 -0800
Correcting mistake in the tutorial
Correction thanks to arma...
23:57 < armadev> tutorial looks nice!
23:57 < armadev> s/lets/let's/g though
---
docs/tutorial.rst | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/docs/tutorial.rst b/docs/tutorial.rst
index c442326..0ca3d51 100644
--- a/docs/tutorial.rst
+++ b/docs/tutorial.rst
@@ -1,7 +1,7 @@
Tutorial
========
-Getting started with any new library can be rather daunting, so lets get our feet wet by jumping straight in with a tutorial...
+Getting started with any new library can be rather daunting, so let's get our feet wet by jumping straight in with a tutorial...
* :ref:`the-little-relay-that-could` - Hello world with the control port.
* :ref:`mirror-mirror-on-the-wall` - Querying information about the Tor network.
@@ -11,7 +11,7 @@ Getting started with any new library can be rather daunting, so lets get our fee
The Little Relay that Could
---------------------------
-Lets say you just set up your very first `Tor relay <https://www.torproject.org/docs/tor-doc-relay.html.en>`_. Thank you! Now you want to write a script that tells you how much it is being used.
+Let's say you just set up your very first `Tor relay <https://www.torproject.org/docs/tor-doc-relay.html.en>`_. Thank you! Now you want to write a script that tells you how much it is being used.
First, for any script we write to be able to talk with our relay it'll need to have a control port available. This is a port that's usually only available on localhost and protected by either a password or authentication cookie.
@@ -42,7 +42,7 @@ Look at your `torrc <https://www.torproject.org/docs/faq.html.en#torrc>`_ for th
HashedControlPassword 16:E600ADC1B52C80BB6022A0E999A7734571A451EB6AE50FED489B72E3DF
-You'll need to restart Tor or issue a SIGHUP for these new settings to take effect. Now lets write a script that tells us how many bytes Tor has sent and received...
+You'll need to restart Tor or issue a SIGHUP for these new settings to take effect. Now let's write a script that tells us how many bytes Tor has sent and received...
::
@@ -69,7 +69,7 @@ Congratulations! You've just written your first controller script.
Mirror Mirror on the Wall
-------------------------
-A script that tells us our contributed bandwidth is neat and all, but now lets figure out who the *biggest* exit relays are.
+A script that tells us our contributed bandwidth is neat and all, but now let's figure out who the *biggest* exit relays are.
Information about the Tor relay network come from documents called **descriptors**. Descriptors can come from a few things...
1
0
commit ba930a28b5e2cd7f43c4b85cdd61366d58103892
Author: Damian Johnson <atagar(a)torproject.org>
Date: Thu Dec 13 23:40:33 2012 -0800
Revising our site url
Honestly I'm just making a trivial fix so I can see if my republisher script
finally works or not (fingers crossed!).
---
stem/__init__.py | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/stem/__init__.py b/stem/__init__.py
index 42b7b29..e17dc0f 100644
--- a/stem/__init__.py
+++ b/stem/__init__.py
@@ -350,7 +350,7 @@ Library for working with the tor process.
__version__ = '0.0.1'
__author__ = 'Damian Johnson'
__contact__ = 'atagar(a)torproject.org'
-__url__ = 'http://stem.readthedocs.org'
+__url__ = 'https://stem.torproject.org/'
__license__ = 'LGPLv3'
__all__ = [
1
0
commit 2fcdc4bbd6ebcb27725d45cffa3461b4d833913e
Author: Damian Johnson <atagar(a)torproject.org>
Date: Thu Dec 13 23:34:43 2012 -0800
Propagating cwd for republish calls
The script's a little nicer (and closer to working) when we pass through a cwd
rather than trying to set it separately.
---
docs/republish.py | 13 +++++--------
1 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/docs/republish.py b/docs/republish.py
index 180863c..70cd50e 100644
--- a/docs/republish.py
+++ b/docs/republish.py
@@ -24,28 +24,25 @@ If stem's repository is unchanged then this is a no-op.
-r, --repeat RATE tries to republish the site at a set rate, in minutes
"""
-def run(command):
+def run(command, cwd = None):
# Runs the given command. This returns the stdout if successful, and raises
# an OSError if it fails.
- cmd = subprocess.Popen(command.split(' '), stdout = subprocess.PIPE, stderr = subprocess.PIPE)
+ cmd = subprocess.Popen(command.split(' '), stdout = subprocess.PIPE, stderr = subprocess.PIPE, cwd = cwd)
if cmd.wait() == 0:
return cmd.communicate()[0]
else:
stdout, stderr = cmd.communicate()
- raise OSError("'%s' failed\n stdout: %s\n stderr: %s" % (command, stdout, stderr))
+ raise OSError("'%s' failed\n stdout: %s\n stderr: %s" % (command, stdout.strip(), stderr.strip()))
def republish_site():
# Checks if stem's repository has changed, rebuilding the site if so. Ideally
# we'd use plumbing commands to check this but... meh. Patches welcome.
- clone_cmd = 'git --git-dir=/home/stem/stem/.git pull'
-
- if 'Already up-to-date.' not in run(clone_cmd):
+ if 'Already up-to-date.' not in run('git pull', cwd = '/home/stem/stem'):
LOGGER.log(logging.INFO, "Stem's repository has changed. Republishing...")
- run('cd /home/stem/stem/docs')
- run('make html')
+ run('make html', cwd = '/home/stem/stem/docs')
run('sudo -u mirroradm static-master-update-component stem.torproject.org')
LOGGER.log(logging.INFO, " site republished")
1
0