- tor-commits - lists.torproject.org

[arm/master] Add cagraph as a prereq.
by atagar＠torproject.org 10 Jun '11

10 Jun '11

commit bffe945d864799ef8f83f60911740958aa0c7572 Author: Kamran Riaz Khan <krkhan(a)inspirated.com> Date: Tue Jun 7 15:31:36 2011 +0500 Add cagraph as a prereq. --- src/prereq.py | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 66 insertions(+), 0 deletions(-) diff --git a/src/prereq.py b/src/prereq.py index 4bda913..2e26161 100644 --- a/src/prereq.py +++ b/src/prereq.py @@ -8,6 +8,9 @@ import shutil import tempfile TORCTL_REPO = "git://git.torproject.org/pytorctl.git" +CAGRAPH_TARBALL_URL = "http://cagraph.googlecode.com/files/cagraph-1.2.tar.gz" +CAGRAPH_TARBALL_NAME = "cagraph-1.2.tar.gz" +CAGRAPH_TARBALL_ROOT = "cagraph-1.2" def isTorCtlAvailable(): """ @@ -20,6 +23,16 @@ def isTorCtlAvailable(): except ImportError: return False +def isCagraphAvailable(): + """ + True if cagraph is already available on the platform, false otherwise. + """ + try: + import cagraph + return True + except ImportError: + return False + def promptTorCtlInstall(): """ Asks the user to install TorCtl. This returns True if it was installed and @@ -44,6 +57,30 @@ def promptTorCtlInstall(): print exc return False +def promptCagraphInstall(): + """ + Asks the user to install cagraph. This returns True if it was installed and + False otherwise (if it was either declined or failed to be fetched). + """ + + userInput = raw_input("Arm requires cagraph to run, but it's unavailable. Would you like to install it? (y/n): ") + + # if user says no then terminate + if not userInput.lower() in ("y", "yes"): return False + + # attempt to install TorCtl, printing the issue if unsuccessful + try: + installCagraph() + + if not isCagraphAvailable(): + raise IOError("Unable to install cagraph, sorry") + + print "cagraph successfully installed" + return True + except IOError, exc: + print exc + return False + def installTorCtl(): """ Checks out the current git head release for TorCtl and bundles it with arm. @@ -71,6 +108,31 @@ def installTorCtl(): # of errors. shutil.rmtree(tmpFilename, ignore_errors=True) +def installCagraph(): + """ + Downloads and extracts the cagraph tarball. + This raises an IOError if unsuccessful. + """ + + if isCagraphAvailable(): return + + tmpDir = tempfile.mkdtemp() + tmpFilename = os.path.join(tmpDir, CAGRAPH_TARBALL_NAME) + + exitStatus = os.system("wget -P %s %s" % (tmpDir, CAGRAPH_TARBALL_URL)) + if exitStatus: raise IOError("Unable to fetch cagraph from %s. Is wget installed?" % CAGRAPH_TARBALL_URL) + + # the destination for TorCtl will be our directory + ourDir = os.path.dirname(os.path.realpath(__file__)) + + # exports TorCtl to our location + exitStatus = os.system("(cd %s && tar --strip-components=1 -xzf %s %s/cagraph)" % (ourDir, tmpFilename, CAGRAPH_TARBALL_ROOT)) + if exitStatus: raise IOError("Unable to extract cagraph to %s" % ourDir) + + # Clean up the temporary contents. This isn't vital so quietly fails in case + # of errors. + shutil.rmtree(tmpDir, ignore_errors=True) + if __name__ == '__main__': majorVersion = sys.version_info[0] minorVersion = sys.version_info[1] @@ -92,3 +154,7 @@ if __name__ == '__main__': isInstalled = promptTorCtlInstall() if not isInstalled: sys.exit(1) + if not isCagraphAvailable(): + isInstalled = promptCagraphInstall() + if not isInstalled: sys.exit(1) +

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[arm/master] Remove repetitive cell packing inside cols.
by atagar＠torproject.org 10 Jun '11

10 Jun '11

commit 76ef47882a19484c498e60954f6f5310d140416d Author: Kamran Riaz Khan <krkhan(a)inspirated.com> Date: Sun Jun 5 21:53:23 2011 +0500 Remove repetitive cell packing inside cols. --- src/gui/controller.py | 75 ++++++++++++++---------------------------------- 1 files changed, 22 insertions(+), 53 deletions(-) diff --git a/src/gui/controller.py b/src/gui/controller.py index 2f54933..a4f34a0 100644 --- a/src/gui/controller.py +++ b/src/gui/controller.py @@ -8,63 +8,11 @@ class GuiController: self.builder = gtk.Builder() self.builder.add_from_file(filename) self.builder.connect_signals(self) + self._pack_formatted_cells_into_cols() def run(self): window = self.builder.get_object('window_main') - col = self.builder.get_object('treeview_sticky').get_column(0) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'text', 0) - - col = self.builder.get_object('treeview_sticky').get_column(1) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 1) - col.add_attribute(cell, 'foreground', 2) - - col = self.builder.get_object('treeview_conn').get_column(0) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 0) - col.add_attribute(cell, 'foreground', 4) - - col = self.builder.get_object('treeview_conn').get_column(1) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 1) - col.add_attribute(cell, 'foreground', 4) - - col = self.builder.get_object('treeview_conn').get_column(2) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 2) - col.add_attribute(cell, 'foreground', 4) - - col = self.builder.get_object('treeview_conn').get_column(3) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 3) - col.add_attribute(cell, 'foreground', 4) - - col = self.builder.get_object('treeview_config').get_column(0) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 0) - col.add_attribute(cell, 'foreground', 3) - - col = self.builder.get_object('treeview_config').get_column(1) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 1) - col.add_attribute(cell, 'foreground', 3) - - col = self.builder.get_object('treeview_config').get_column(2) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', 2) - col.add_attribute(cell, 'foreground', 3) - textview = self.builder.get_object('textview_log') textbuffer = self.builder.get_object('textbuffer_log') textview.set_buffer(textbuffer) @@ -79,6 +27,27 @@ class GuiController: def on_window_main_delete_event(self, widget, data=None): gtk.main_quit() + def _pack_formatted_cells_into_cols(self): + self._pack_formatted_cell_into_col(treeview='treeview_sticky', col=0, markup=0) + self._pack_formatted_cell_into_col(treeview='treeview_sticky', col=1, markup=1, foreground=2) + self._pack_formatted_cell_into_col(treeview='treeview_conn', col=0, markup=0, foreground=4) + self._pack_formatted_cell_into_col(treeview='treeview_conn', col=1, markup=1, foreground=4) + self._pack_formatted_cell_into_col(treeview='treeview_conn', col=2, markup=2, foreground=4) + self._pack_formatted_cell_into_col(treeview='treeview_conn', col=3, markup=3, foreground=4) + self._pack_formatted_cell_into_col(treeview='treeview_config', col=0, markup=0, foreground=3) + self._pack_formatted_cell_into_col(treeview='treeview_config', col=1, markup=1, foreground=3) + self._pack_formatted_cell_into_col(treeview='treeview_config', col=2, markup=2, foreground=3) + + def _pack_formatted_cell_into_col(self, treeview, col, markup, foreground=-1, background=-1): + col = self.builder.get_object(treeview).get_column(col) + cell = gtk.CellRendererText() + col.pack_start(cell) + col.add_attribute(cell, 'markup', markup) + if foreground != -1: + col.add_attribute(cell, 'foreground', foreground) + if background != -1: + col.add_attribute(cell, 'background', background) + def startGui(): controller = GuiController() controller.run()

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[arm/master] Remove cell renderer packing from the controller.
by atagar＠torproject.org 10 Jun '11

10 Jun '11

commit eedc9eeb8941d189ed9f684400cac1630bcc5c0e Author: Kamran Riaz Khan <krkhan(a)inspirated.com> Date: Wed Jun 8 20:41:27 2011 +0500 Remove cell renderer packing from the controller. GtkBuilder's internal support for connecting tree models and views is used to clean up the program. --- src/gui/arm.xml | 119 +++++++++++++++++++++++++++++++++---------------- src/gui/controller.py | 25 ---------- 2 files changed, 80 insertions(+), 64 deletions(-) diff --git a/src/gui/arm.xml b/src/gui/arm.xml index 49ffc89..85f60d3 100644 --- a/src/gui/arm.xml +++ b/src/gui/arm.xml @@ -4,13 +4,11 @@  <object class="GtkListStore" id="liststore_sticky"> <columns> -  +  <column type="gchararray"/> -  +  <column type="gchararray"/> -  - <column type="gchararray"/> -  +  <column type="gchararray"/> </columns> <data> @@ -18,71 +16,60 @@ <col id="0" translatable="yes">arm</col> <col id="1" translatable="yes">orthanc (Linux 2.6.35.11-83.fc14)</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">Tor</col> <col id="1" translatable="yes">0.2.1.28 (obsolete)</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">black</col> </row> <row> <col id="0" translatable="yes">Relaying</col> <col id="1" translatable="yes">Disabled</col> <col id="2" translatable="yes">red</col> - <col id="3" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">Control Port</col> <col id="1" translatable="yes">9051 (open)</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">CPU Tor</col> <col id="1" translatable="yes">0.0%</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">CPU arm</col> <col id="1" translatable="yes">0.0%</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">Memory</col> <col id="1" translatable="yes">20 MB (1.0%)</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">PID</col> <col id="1" translatable="yes">3980</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">Uptime</col> <col id="1" translatable="yes">01:01:34</col> <col id="2" translatable="yes">black</col> - <col id="3" translatable="yes">white</col> </row> </data> </object> <object class="GtkListStore" id="liststore_conn"> <columns> -  - <column type="gchararray"/> -  +  <column type="gchararray"/> -  +  <column type="gchararray"/> -  +  <column type="gchararray"/> -  +  <column type="gchararray"/> -  +  <column type="gchararray"/> </columns> <data> @@ -92,7 +79,6 @@ <col id="2" translatable="yes">10.7m</col> <col id="3" translatable="yes">CLIENT</col> <col id="4" translatable="yes">blue</col> - <col id="5" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">115.167.31.237:44940</col> @@ -100,7 +86,6 @@ <col id="2" translatable="yes">28.3m</col> <col id="3" translatable="yes">CLIENT</col> <col id="4" translatable="yes">blue</col> - <col id="5" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">127.0.0.1:9051</col> @@ -108,21 +93,18 @@ <col id="2" translatable="yes">30.0m</col> <col id="3" translatable="yes">CONTROL</col> <col id="4" translatable="yes">red</col> - <col id="5" translatable="yes">white</col> </row> </data> </object> <object class="GtkListStore" id="liststore_config"> <columns> -  +  <column type="gchararray"/> -  +  <column type="gchararray"/> -  +  <column type="gchararray"/> -  - <column type="gchararray"/> -  +  <column type="gchararray"/> </columns> <data> @@ -131,28 +113,24 @@ <col id="1" translatable="yes">5242880</col> <col id="2" translatable="yes">Average bandwidth usage limit</col> <col id="3" translatable="yes">#368918</col> - <col id="4" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">BandwidthBurst</col> <col id="1" translatable="yes">10485760</col> <col id="2" translatable="yes">Maximum bandwidth usage limit</col> <col id="3" translatable="yes">#368918</col> - <col id="4" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">RelayBandwidthBurst</col> <col id="1" translatable="yes">0 B</col> <col id="2" translatable="yes">Maximum bandwidth usage limit for relaying</col> <col id="3" translatable="yes">#368918</col> - <col id="4" translatable="yes">white</col> </row> <row> <col id="0" translatable="yes">ControlPort</col> <col id="1" translatable="yes">9051</col> <col id="2" translatable="yes">Port providing access to tor controllers (arm, vidalia, etc)</col> <col id="3" translatable="yes">#368918</col> - <col id="4" translatable="yes">white</col> </row> </data> </object> @@ -344,7 +322,7 @@ </packing> </child> <child> - <object class="GtkCurve" id="curve_graph_a"> + <object class="GtkVBox" id="placeholder_graph_a"> <property name="visible">True</property> </object> <packing> @@ -383,7 +361,7 @@ </packing> </child> <child> - <object class="GtkCurve" id="curve_graph_b"> + <object class="GtkVBox" id="placeholder_graph_b"> <property name="visible">True</property> </object> <packing> @@ -446,21 +424,49 @@ <child> <object class="GtkTreeViewColumn" id="treeviewcolumn_conn_origin"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_conn_origin"/> + <attributes> + <attribute name="foreground">4</attribute> + <attribute name="markup">0</attribute> + </attributes> + </child> </object> </child> <child> <object class="GtkTreeViewColumn" id="treeviewcolumn_conn_dest"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_conn_dest"/> + <attributes> + <attribute name="foreground">4</attribute> + <attribute name="markup">1</attribute> + </attributes> + </child> </object> </child> <child> <object class="GtkTreeViewColumn" id="treeviewcolumn_conn_time"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_conn_time"/> + <attributes> + <attribute name="foreground">4</attribute> + <attribute name="markup">2</attribute> + </attributes> + </child> </object> </child> <child> - <object class="GtkTreeViewColumn" id="treeviewcolumn_conn_alive"> + <object class="GtkTreeViewColumn" id="treeviewcolumn_conn_type"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_conn_type"/> + <attributes> + <attribute name="foreground">4</attribute> + <attribute name="markup">3</attribute> + </attributes> + </child> </object> </child> </object> @@ -517,18 +523,39 @@ each direction. (Default: 0) </span></property> <property name="headers_visible">False</property> <property name="search_column">0</property> <child> - <object class="GtkTreeViewColumn" id="treeviewcolumn_name"> + <object class="GtkTreeViewColumn" id="treeviewcolumn_key"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_config_key"/> + <attributes> + <attribute name="foreground">3</attribute> + <attribute name="markup">0</attribute> + </attributes> + </child> </object> </child> <child> <object class="GtkTreeViewColumn" id="treeviewcolumn_value"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_config_value"/> + <attributes> + <attribute name="foreground">3</attribute> + <attribute name="markup">1</attribute> + </attributes> + </child> </object> </child> <child> <object class="GtkTreeViewColumn" id="treeviewcolumn_desc"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_config_desc"/> + <attributes> + <attribute name="foreground">3</attribute> + <attribute name="markup">2</attribute> + </attributes> + </child> </object> </child> </object> @@ -573,13 +600,26 @@ each direction. (Default: 0) </span></property> <property name="headers_clickable">False</property> <property name="search_column">0</property> <child> - <object class="GtkTreeViewColumn" id="treeviewcolumn_sticky_name"> + <object class="GtkTreeViewColumn" id="treeviewcolumn_sticky_key"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_sticky_key"/> + <attributes> + <attribute name="markup">0</attribute> + </attributes> + </child> </object> </child> <child> <object class="GtkTreeViewColumn" id="treeviewcolumn_sticky_value"> <property name="title">column</property> + <child> + <object class="GtkCellRendererText" id="cellrenderertext_sticky_value"/> + <attributes> + <attribute name="foreground">2</attribute> + <attribute name="markup">1</attribute> + </attributes> + </child> </object> </child> </object> @@ -605,6 +645,7 @@ each direction. (Default: 0) </span></property> <object class="GtkTextView" id="textview_log"> <property name="visible">True</property> <property name="can_focus">True</property> + <property name="buffer">textbuffer_log</property> </object> </child> </object> diff --git a/src/gui/controller.py b/src/gui/controller.py index a4f34a0..0e444d3 100644 --- a/src/gui/controller.py +++ b/src/gui/controller.py @@ -8,15 +8,11 @@ class GuiController: self.builder = gtk.Builder() self.builder.add_from_file(filename) self.builder.connect_signals(self) - self._pack_formatted_cells_into_cols() def run(self): window = self.builder.get_object('window_main') - textview = self.builder.get_object('textview_log') textbuffer = self.builder.get_object('textbuffer_log') - textview.set_buffer(textbuffer) - conn = torTools.getConn() torPid = conn.getMyPid() textbuffer.set_text("Tor pid: %s" % torPid) @@ -27,27 +23,6 @@ class GuiController: def on_window_main_delete_event(self, widget, data=None): gtk.main_quit() - def _pack_formatted_cells_into_cols(self): - self._pack_formatted_cell_into_col(treeview='treeview_sticky', col=0, markup=0) - self._pack_formatted_cell_into_col(treeview='treeview_sticky', col=1, markup=1, foreground=2) - self._pack_formatted_cell_into_col(treeview='treeview_conn', col=0, markup=0, foreground=4) - self._pack_formatted_cell_into_col(treeview='treeview_conn', col=1, markup=1, foreground=4) - self._pack_formatted_cell_into_col(treeview='treeview_conn', col=2, markup=2, foreground=4) - self._pack_formatted_cell_into_col(treeview='treeview_conn', col=3, markup=3, foreground=4) - self._pack_formatted_cell_into_col(treeview='treeview_config', col=0, markup=0, foreground=3) - self._pack_formatted_cell_into_col(treeview='treeview_config', col=1, markup=1, foreground=3) - self._pack_formatted_cell_into_col(treeview='treeview_config', col=2, markup=2, foreground=3) - - def _pack_formatted_cell_into_col(self, treeview, col, markup, foreground=-1, background=-1): - col = self.builder.get_object(treeview).get_column(col) - cell = gtk.CellRendererText() - col.pack_start(cell) - col.add_attribute(cell, 'markup', markup) - if foreground != -1: - col.add_attribute(cell, 'foreground', foreground) - if background != -1: - col.add_attribute(cell, 'background', background) - def startGui(): controller = GuiController() controller.run()

1 0

[arm/master] Fixed comments referring to cagraph.
by atagar＠torproject.org 10 Jun '11

10 Jun '11

commit 681b169abf18334fc0aeb4ecea2f9bd50f43da2e Author: Kamran Riaz Khan <krkhan(a)inspirated.com> Date: Wed Jun 8 20:43:42 2011 +0500 Fixed comments referring to cagraph. --- src/prereq.py | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/prereq.py b/src/prereq.py index 2e26161..506a4b0 100644 --- a/src/prereq.py +++ b/src/prereq.py @@ -68,7 +68,7 @@ def promptCagraphInstall(): # if user says no then terminate if not userInput.lower() in ("y", "yes"): return False - # attempt to install TorCtl, printing the issue if unsuccessful + # attempt to install cagraph, printing the issue if unsuccessful try: installCagraph() @@ -122,10 +122,10 @@ def installCagraph(): exitStatus = os.system("wget -P %s %s" % (tmpDir, CAGRAPH_TARBALL_URL)) if exitStatus: raise IOError("Unable to fetch cagraph from %s. Is wget installed?" % CAGRAPH_TARBALL_URL) - # the destination for TorCtl will be our directory + # the destination for cagraph will be our directory ourDir = os.path.dirname(os.path.realpath(__file__)) - # exports TorCtl to our location + # exports cagraph to our location exitStatus = os.system("(cd %s && tar --strip-components=1 -xzf %s %s/cagraph)" % (ourDir, tmpFilename, CAGRAPH_TARBALL_ROOT)) if exitStatus: raise IOError("Unable to extract cagraph to %s" % ourDir)

1 0

[arm/master] Use --gui as the long argument.
by atagar＠torproject.org 10 Jun '11

10 Jun '11

commit 83512a5501cd3c76935287e7140ef6a3b5fa7f01 Author: Kamran Riaz Khan <krkhan(a)inspirated.com> Date: Wed Jun 8 20:42:40 2011 +0500 Use --gui as the long argument. --- src/starter.py | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/starter.py b/src/starter.py index 9d7f17c..a94020f 100644 --- a/src/starter.py +++ b/src/starter.py @@ -55,7 +55,7 @@ OPT_EXPANDED = ["gtk", "interface=", "config=", "debug", "blind", "event=", "ver HELP_MSG = """Usage arm [OPTION] Terminal status monitor for Tor relays. - -g, --gtk launch the Gtk+ interface + -g, --gui launch the Gtk+ interface -i, --interface [ADDRESS:]PORT change control interface from %s:%i -c, --config CONFIG_PATH loaded configuration options, CONFIG_PATH defaults to: %s @@ -239,7 +239,7 @@ if __name__ == '__main__': param["startup.interface.ipAddress"] = controlAddr param["startup.interface.port"] = controlPort - elif opt in ("-g", "--gtk"): launchGui = True + elif opt in ("-g", "--gui"): launchGui = True elif opt in ("-c", "--config"): configPath = arg # sets path of user's config elif opt in ("-d", "--debug"): isDebugMode = True # dumps all logs elif opt in ("-b", "--blind"):

1 0

[flashproxy/rtmfp] Put the resolved relay address at the top of the facilitator log.
by dcf＠torproject.org 10 Jun '11

10 Jun '11

commit 62049e7cb19cf014b29c6e78b9e1b67c2f3c1c5f Author: David Fifield <david(a)bamsoftware.com> Date: Fri Jun 10 03:42:49 2011 -0700 Put the resolved relay address at the top of the facilitator log. --- facilitator.py | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/facilitator.py b/facilitator.py index be7543a..7fc9484 100755 --- a/facilitator.py +++ b/facilitator.py @@ -345,6 +345,7 @@ class Server(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer): server = Server(addrinfo[4], Handler) log(u"start on %s" % format_addr(addrinfo[4])) +log(u"using relay address %s" % options.relay_spec) if options.daemonize: log(u"daemonizing")

1 0

[flashproxy/rtmfp] Merge branch 'master' into rtmfp
by dcf＠torproject.org 10 Jun '11

10 Jun '11

commit f2e878f6e17965b338094c0eb28106b4ae55633f Merge: c16f7d9 dd7cfb9 Author: David Fifield <david(a)bamsoftware.com> Date: Fri Jun 10 06:41:33 2011 -0700 Merge branch 'master' into rtmfp Conflicts: README facilitator.py swfcat.as FacilitatorSocket.as | 39 +++++------ ProxyPair.as | 27 +++++---- README | 16 +++-- SQSProxyPair.as | 17 +---- TCPProxyPair.as | 17 +---- connector.py | 2 +- design.txt | 28 ++++---- events/FacilitatorSocketEvent.as | 4 +- facilitator.py | 130 +++++++++++++++++++++++++------------- swfcat.as | 30 +-------- 10 files changed, 157 insertions(+), 153 deletions(-) diff --cc FacilitatorSocket.as index 3930fea,0000000..70325c1 mode 100644,000000..100644 --- a/FacilitatorSocket.as +++ b/FacilitatorSocket.as @@@ -1,103 -1,0 +1,100 @@@ +package +{ + import flash.events.Event; + import flash.events.EventDispatcher; + import flash.events.HTTPStatusEvent; + import flash.events.IOErrorEvent; + import flash.events.SecurityErrorEvent; + import flash.net.URLLoader; + import flash.net.URLLoaderDataFormat; + import flash.net.URLRequest; + import flash.net.URLRequestMethod; + import flash.net.URLVariables; + + import events.FacilitatorSocketEvent; + + [Event(name=FacilitatorSocketEvent.CONNECT_FAILED, type="com.flashproxy.rtmfp.events.FacilitatorSocketEvent")] + [Event(name=FacilitatorSocketEvent.REGISTRATION_FAILED, type="com.flashproxy.rtmfp.events.FacilitatorSocketEvent")] + [Event(name=FacilitatorSocketEvent.REGISTRATION_RECEIVED, type="com.flashproxy.rtmfp.events.FacilitatorSocketEvent")] + [Event(name=FacilitatorSocketEvent.REGISTRATIONS_EMPTY, type="com.flashproxy.rtmfp.events.FacilitatorSocketEvent")] + public class FacilitatorSocket extends EventDispatcher + { + private var host:String; + private var port:uint; + + public function FacilitatorSocket(host:String, port:uint) + { + this.host = host; + this.port = port; + } + + public function get_registration():void + { + make_request(URLRequestMethod.GET); + } + + public function post_registration(registration_data:String):void + { + var data:URLVariables = new URLVariables(); + data.client = registration_data; + make_request(URLRequestMethod.POST, data); + } + + private function fail():void + { + dispatchEvent(new FacilitatorSocketEvent(FacilitatorSocketEvent.CONNECT_FAILED)); + } + + private function make_request(method:String, data:URLVariables = null):void + { - var request:URLRequest = new URLRequest(url) ++ var request:URLRequest; ++ var loader:URLLoader; ++ ++ loader = new URLLoader(); ++ /* Get the x-www-form-encoded-values. */ ++ loader.dataFormat = URLLoaderDataFormat.VARIABLES; ++ loader.addEventListener(Event.COMPLETE, on_complete_event); ++ loader.addEventListener(SecurityErrorEvent.SECURITY_ERROR, on_security_error_event); ++ loader.addEventListener(IOErrorEvent.IO_ERROR, on_io_error_event); ++ ++ request = new URLRequest(url); + request.data = data; + request.method = method; - - var url_loader:URLLoader = new URLLoader(); - url_loader = new URLLoader(); - url_loader.dataFormat = URLLoaderDataFormat.VARIABLES; - - url_loader.addEventListener(Event.COMPLETE, on_complete_event); - url_loader.addEventListener(HTTPStatusEvent.HTTP_STATUS, on_http_status_event); - url_loader.addEventListener(SecurityErrorEvent.SECURITY_ERROR, on_security_error_event); - url_loader.addEventListener(IOErrorEvent.IO_ERROR, on_io_error_event); - - url_loader.load(request); ++ loader.load(request); + } + + private function on_complete_event(event:Event):void + { + try { + var client_id:String = event.target.data.client; - if (client_id == "Registration list empty") { ++ var relay_addr:String = event.target.data.relay; ++ if (client_id == "") { + dispatchEvent(new FacilitatorSocketEvent(FacilitatorSocketEvent.REGISTRATIONS_EMPTY)); + } else { - dispatchEvent(new FacilitatorSocketEvent(FacilitatorSocketEvent.REGISTRATION_RECEIVED, client_id)); ++ dispatchEvent(new FacilitatorSocketEvent(FacilitatorSocketEvent.REGISTRATION_RECEIVED, client_id, relay_addr)); + } + } catch (e:Error) { + /* error is thrown for POST when we don't care about + the response anyways */ + } + + event.target.close() + } + - private function on_http_status_event(event:HTTPStatusEvent):void - { - /* empty for now */ - } - + private function on_io_error_event(event:IOErrorEvent):void + { + fail(); + } + + private function on_security_error_event(event:SecurityErrorEvent):void + { + fail(); + } + + private function get url():String + { - return "http://" + host + ":" + port; ++ return "http://" + encodeURIComponent(host) ++ + ":" + encodeURIComponent(port.toString()) + "/"; + } + } - } ++} diff --cc ProxyPair.as index 75ae901,0000000..6ca60ef mode 100644,000000..100644 --- a/ProxyPair.as +++ b/ProxyPair.as @@@ -1,273 -1,0 +1,276 @@@ +package +{ + import flash.errors.IllegalOperationError; + import flash.events.Event; + import flash.events.EventDispatcher; + import flash.events.IOErrorEvent; + import flash.events.ProgressEvent; + import flash.events.SecurityErrorEvent; ++ import flash.events.TextEvent; + import flash.net.Socket; + import flash.utils.ByteArray; + import flash.utils.clearTimeout; + import flash.utils.setTimeout; + + import swfcat; + + public class ProxyPair extends EventDispatcher + { + private var ui:swfcat; + + protected var client_addr:Object; + + /* Not defined here: subclasses should define their own + * protected var client_socket:Object; + */ + + private var c2r_schedule:Array; + + private var relay_addr:Object; + private var relay_socket:Socket; + private var r2c_schedule:Array; + + // Bytes per second. Set to undefined to disable limit. + private const RATE_LIMIT:Number = undefined; //10000; + // Seconds. + private const RATE_LIMIT_HISTORY:Number = 5.0; + + private var rate_limit:RateLimit; + + // Callback id. + private var flush_id:uint; + + public function ProxyPair(self:ProxyPair, ui:swfcat) + { + if (self != this) { + //only a subclass can pass a valid reference to self + throw new IllegalOperationError("ProxyPair cannot be instantiated directly."); + } + + this.ui = ui; + this.c2r_schedule = new Array(); + this.r2c_schedule = new Array(); + + if (RATE_LIMIT) + rate_limit = new BucketRateLimit(RATE_LIMIT * RATE_LIMIT_HISTORY, RATE_LIMIT_HISTORY); + else + rate_limit = new RateUnlimit(); + + setup_relay_socket(); + + /* client_socket setup should be taken */ + /* care of in the subclass constructor */ + } + + public function close():void + { + if (relay_socket != null && relay_socket.connected) { + relay_socket.close(); + } + + /* subclasses should override to close */ + /* their client_socket according to impl. */ + } + + public function get connected():Boolean + { + return (relay_socket != null && relay_socket.connected); + + /* subclasses should override to check */ + /* connectivity of their client_socket. */ + } + + public function set client(client_addr:Object):void + { + /* subclasses should override to */ + /* connect the client_socket here */ + } + + public function set relay(relay_addr:Object):void + { + this.relay_addr = relay_addr; + log("Relay: connecting to " + relay_addr.host + ":" + relay_addr.port + "."); + relay_socket.connect(relay_addr.host, relay_addr.port); + } + + protected function transfer_bytes(src:Object, dst:Object, num_bytes:uint):void + { + /* No-op: must be overridden by subclasses */ + } ++ ++ protected function socket_error(message:String):Function ++ { ++ return function(e:Event):void { ++ if (e is TextEvent) ++ log(message + ": " + (e as TextEvent).text + "."); ++ else ++ log(message + "."); ++ close(); ++ }; ++ } + + private function setup_relay_socket():void + { + relay_socket = new Socket(); + relay_socket.addEventListener(Event.CONNECT, function (e:Event):void { + log("Relay: connected to " + relay_addr.host + ":" + relay_addr.port + "."); + if (connected) { + dispatchEvent(new Event(Event.CONNECT)); + } + }); - relay_socket.addEventListener(Event.CLOSE, function (e:Event):void { - log("Relay: closed connection."); - close(); - }); - relay_socket.addEventListener(IOErrorEvent.IO_ERROR, function (e:IOErrorEvent):void { - log("Relay: I/O error: " + e.text + "."); - close(); - }); - relay_socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR, function (e:SecurityErrorEvent):void { - log("Relay: security error: " + e.text + "."); - close(); - }); ++ relay_socket.addEventListener(Event.CLOSE, socket_error("Relay: closed")); ++ relay_socket.addEventListener(IOErrorEvent.IO_ERROR, socket_error("Relay: I/O error")) ++ relay_socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR, socket_error("Relay: security error")) + relay_socket.addEventListener(ProgressEvent.SOCKET_DATA, relay_to_client); + } + + protected function client_to_relay(e:ProgressEvent):void + { + c2r_schedule.push(e.bytesLoaded); + flush(); + } + + private function relay_to_client(e:ProgressEvent):void + { + r2c_schedule.push(e.bytesLoaded); + flush(); + } + + /* Send as much data as the rate limit currently allows. */ + private function flush():void + { + if (flush_id) + clearTimeout(flush_id); + flush_id = undefined; + + if (!connected) + /* Can't do anything until connected. */ + return; + + while (!rate_limit.is_limited() && (c2r_schedule.length > 0 || r2c_schedule.length > 0)) { + var num_bytes:uint; + + if (c2r_schedule.length > 0) { + num_bytes = c2r_schedule.shift(); + transfer_bytes(null, relay_socket, num_bytes); + rate_limit.update(num_bytes); + } + + if (r2c_schedule.length > 0) { + num_bytes = r2c_schedule.shift(); + transfer_bytes(relay_socket, null, num_bytes); + rate_limit.update(num_bytes); + } + } + + /* Call again when safe, if necessary. */ + if (c2r_schedule.length > 0 || r2c_schedule.length > 0) + flush_id = setTimeout(flush, rate_limit.when() * 1000); + } + + /* Helper function to write output to the + * swfcat console. Set as protected for + * subclasses */ + protected function log(s:String):void + { + ui.puts(s); + } + } +} + +import flash.utils.getTimer; + +class RateLimit +{ + public function RateLimit() + { + } + + public function update(n:Number):Boolean + { + return true; + } + + public function when():Number + { + return 0.0; + } + + public function is_limited():Boolean + { + return false; + } +} + +class RateUnlimit extends RateLimit +{ + public function RateUnlimit() + { + } + + public override function update(n:Number):Boolean + { + return true; + } + + public override function when():Number + { + return 0.0; + } + + public override function is_limited():Boolean + { + return false; + } +} + +class BucketRateLimit extends RateLimit +{ + private var amount:Number; + private var capacity:Number; + private var time:Number; + private var last_update:uint; + + public function BucketRateLimit(capacity:Number, time:Number) + { + this.amount = 0.0; + /* capacity / time is the rate we are aiming for. */ + this.capacity = capacity; + this.time = time; + this.last_update = getTimer(); + } + + private function age():void + { + var now:uint; + var delta:Number; + + now = getTimer(); + delta = (now - last_update) / 1000.0; + last_update = now; + + amount -= delta * capacity / time; + if (amount < 0.0) + amount = 0.0; + } + + public override function update(n:Number):Boolean + { + age(); + amount += n; + + return amount <= capacity; + } + + public override function when():Number + { + age(); + return (amount - capacity) / (capacity / time); + } + + public override function is_limited():Boolean + { + age(); + return amount > capacity; + } +} diff --cc README index 05cd676,b4b1d0e..0e2a0eb --- a/README +++ b/README @@@ -102,26 -81,25 +102,30 @@@ changing pool of addresses == Design notes - The Tor relay address is hardcoded in rtmfpcat.as. It could be any relay, - with the caveat that the server also has to serve a crossdomain policy. + Any Tor relay can be used, as long as it also serves a crossdomain + policy. - Client rtmfpcats register with the facilitator by sending an HTTP-like message: -The Tor client needs to be able to listen for an incoming connection, -which generally means not being behind NAT. - + Clients register with the facilitator by sending an HTTP message: POST / HTTP/1.0\r\n \r\n - client=:9000 + client=<CIRRUS-CLIENT-ID> + +The <CIRRUS-CLIENT-ID> is returned by Adobe's developer Cirrus server +as soon as the rtfmpcat can connect to it. Each rtmfpcat needs to connect +to a server like this to get one of these client IDs, since the Cirrus +server uses these to coordinate RTMFP connections (including NAT punching). +The need to communicate with a Cirrus server in addition to a facilitator is +one of the major weaknesses of this design. + - The proxy rtmfpcat gets a client id using something like HTTP: + The Flash proxy also gets a client address over HTTP: GET / HTTP/1.0\r\n \r\n - The server sends back an id specification (no HTTP header): - 51ae8ed56c3705e4ad3755cdd3328c27720984778bfff71d9ec9f2647331d39b + The server sends back address specifications of a client and a relay in + an HTTP respose. + HTTP/1.0 200 OK\r\n + Server: BaseHTTP/0.3 Python/2.5.2\r\n + \r\n - client=1.2.3.4%3A9000&relay=9.9.9.9:9001 ++ client=<CIRRUS-CLIENT-ID>&relay=9.9.9.9:9001 == ActionScript programming diff --cc SQSProxyPair.as index 54f763d,0000000..20a6a65 mode 100644,000000..100644 --- a/SQSProxyPair.as +++ b/SQSProxyPair.as @@@ -1,86 -1,0 +1,77 @@@ +package +{ + import flash.events.Event; + import flash.events.EventDispatcher; + import flash.events.IOErrorEvent; + import flash.events.ProgressEvent; + import flash.events.SecurityErrorEvent; + import flash.net.Socket; + import flash.utils.ByteArray; + + public class SQSProxyPair extends ProxyPair + { + private var client_socket:Socket; + + public function SQSProxyPair(ui:swfcat) + { + super(this, ui); + + log("Starting SQS proxy pair"); + setup_client_socket(); + } + + override public function set client(client_addr:Object):void + { + this.client_addr = client_addr; + log("Client: connecting to " + client_addr.host + ":" + client_addr.port + "."); + client_socket.connect(client_addr.host, client_addr.port); + } + + override public function close():void + { + super.close(); + if (client_socket != null && client_socket.connected) { + client_socket.close(); + } + dispatchEvent(new Event(Event.CLOSE)); + } + + override public function get connected():Boolean + { + return (super.connected && client_socket != null && client_socket.connected); + } + + override protected function transfer_bytes(src:Object, dst:Object, num_bytes:uint):void + { + var bytes:ByteArray = new ByteArray(); + + if (src == null) { + src = client_socket; + } + + if (dst == null) { + dst = client_socket; + } + + Socket(src).readBytes(bytes, 0, num_bytes); + log("SQSProxyPair: transferring " + num_bytes + " bytes."); + Socket(dst).writeBytes(bytes); + } + + private function setup_client_socket():void + { + client_socket = new Socket(); + + client_socket.addEventListener(Event.CONNECT, function (e:Event):void { + log("Client: connected to " + client_addr.host + ":" + client_addr.port + "."); + if (connected) { + dispatchEvent(new Event(Event.CONNECT)); + } + }); - client_socket.addEventListener(Event.CLOSE, function (e:Event):void { - log("Client: closed."); - close(); - }); - client_socket.addEventListener(IOErrorEvent.IO_ERROR, function (e:IOErrorEvent):void { - log("Client: I/O error: " + e.text + "."); - close(); - }); - client_socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR, function (e:SecurityErrorEvent):void { - log("Client: security error: " + e.text + "."); - close(); - }); ++ client_socket.addEventListener(Event.CLOSE, socket_error("Client: closed")); ++ client_socket.addEventListener(IOErrorEvent.IO_ERROR, socket_error("Client: I/O error")); ++ client_socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR, socket_error("Client: security error")) + client_socket.addEventListener(ProgressEvent.SOCKET_DATA, client_to_relay); + } + } - } ++} diff --cc TCPProxyPair.as index b81af3e,0000000..de18dd6 mode 100644,000000..100644 --- a/TCPProxyPair.as +++ b/TCPProxyPair.as @@@ -1,86 -1,0 +1,77 @@@ +package +{ + import flash.events.Event; + import flash.events.EventDispatcher; + import flash.events.IOErrorEvent; + import flash.events.ProgressEvent; + import flash.events.SecurityErrorEvent; + import flash.net.Socket; + import flash.utils.ByteArray; + + public class TCPProxyPair extends ProxyPair + { + private var client_socket:Socket; + + public function TCPProxyPair(ui:swfcat) + { + super(this, ui); + + log("Starting TCP proxy pair"); + setup_client_socket(); + } + + override public function set client(client_addr:Object):void + { + this.client_addr = client_addr; + log("Client: connecting to " + client_addr.host + ":" + client_addr.port + "."); + client_socket.connect(client_addr.host, client_addr.port); + } + + override public function close():void + { + super.close(); + if (client_socket != null && client_socket.connected) { + client_socket.close(); + } + dispatchEvent(new Event(Event.CLOSE)); + } + + override public function get connected():Boolean + { + return (super.connected && client_socket != null && client_socket.connected); + } + + override protected function transfer_bytes(src:Object, dst:Object, num_bytes:uint):void + { + var bytes:ByteArray = new ByteArray(); + + if (src == null) { + src = client_socket; + } + + if (dst == null) { + dst = client_socket; + } + + Socket(src).readBytes(bytes, 0, num_bytes); + log("TCPProxyPair: transferring " + num_bytes + " bytes."); + Socket(dst).writeBytes(bytes); + } + + private function setup_client_socket():void + { + client_socket = new Socket(); + + client_socket.addEventListener(Event.CONNECT, function (e:Event):void { + log("Client: connected to " + client_addr.host + ":" + client_addr.port + "."); + if (connected) { + dispatchEvent(new Event(Event.CONNECT)); + } + }); - client_socket.addEventListener(Event.CLOSE, function (e:Event):void { - log("Client: closed."); - close(); - }); - client_socket.addEventListener(IOErrorEvent.IO_ERROR, function (e:IOErrorEvent):void { - log("Client: I/O error: " + e.text + "."); - close(); - }); - client_socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR, function (e:SecurityErrorEvent):void { - log("Client: security error: " + e.text + "."); - close(); - }); ++ client_socket.addEventListener(Event.CLOSE, socket_error("Client: closed")); ++ client_socket.addEventListener(IOErrorEvent.IO_ERROR, socket_error("Client: I/O error")); ++ client_socket.addEventListener(SecurityErrorEvent.SECURITY_ERROR, socket_error("Client: security error")) + client_socket.addEventListener(ProgressEvent.SOCKET_DATA, client_to_relay); + } + } - } ++} diff --cc events/FacilitatorSocketEvent.as index 9fc478b,0000000..5787309 mode 100644,000000..100644 --- a/events/FacilitatorSocketEvent.as +++ b/events/FacilitatorSocketEvent.as @@@ -1,22 -1,0 +1,24 @@@ +package events +{ + import flash.events.Event; + + public class FacilitatorSocketEvent extends Event + { + public static const CONNECT_CLOSED:String = "connectClosed"; + public static const CONNECT_FAILED:String = "connectFailed"; + public static const CONNECT_SUCCESS:String = "connectSuccess"; + public static const REGISTRATION_RECEIVED:String = "registrationReceived"; + public static const REGISTRATION_FAILED:String = "registrationFailed"; + public static const REGISTRATIONS_EMPTY:String = "registrationsEmpty"; + + public var client:String; ++ public var relay:String; + - public function FacilitatorSocketEvent(type:String, client:String = null, bubbles:Boolean = false, cancelable:Boolean = false) ++ public function FacilitatorSocketEvent(type:String, client:String = null, relay:String = null, bubbles:Boolean = false, cancelable:Boolean = false) + { + super(type, bubbles, cancelable); + this.client = client; ++ this.relay = relay; + } + } +} diff --cc swfcat.as index 1bb2ff5,4aa430b..dd2396d --- a/swfcat.as +++ b/swfcat.as @@@ -5,64 -5,33 +5,56 @@@ packag import flash.display.StageScaleMode; import flash.text.TextField; import flash.text.TextFormat; - import flash.net.Socket; - import flash.net.URLLoader; - import flash.net.URLLoaderDataFormat; - import flash.net.URLRequest; import flash.events.Event; - import flash.events.IOErrorEvent; - import flash.events.ProgressEvent; - import flash.events.SecurityErrorEvent; - import flash.utils.ByteArray; import flash.utils.setTimeout; + import FacilitatorSocket; + import events.FacilitatorSocketEvent; + + import ProxyPair; + import RTMFPProxyPair; + import SQSProxyPair; + import TCPProxyPair; + + import rtmfp.CirrusSocket; + import rtmfp.events.CirrusSocketEvent; + public class swfcat extends Sprite { + /* Adobe's Cirrus server for RTMFP connections. + The Cirrus key is defined at compile time by + reading from the CIRRUS_KEY environment var. */ + private const DEFAULT_CIRRUS_ADDR:String = "rtmfp://p2p.rtmfp.net"; + private const DEFAULT_CIRRUS_KEY:String = RTMFP::CIRRUS_KEY; + - /* David's facilitator. */ private const DEFAULT_FACILITATOR_ADDR:Object = { - host: "173.255.221.44", + host: "tor-facilitator.bamsoftware.com", port: 9002 }; - - private const MAX_NUM_PROXY_PAIRS:uint = 1; - - // Milliseconds. - private const FACILITATOR_POLL_INTERVAL:int = 10000; - - // Bytes per second. Set to undefined to disable limit. - public const RATE_LIMIT:Number = undefined; - // Seconds. - private const RATE_LIMIT_HISTORY:Number = 5.0; + + /* Default Tor client to use in case of RTMFP connection */ + private const DEFAULT_TOR_CLIENT_ADDR:Object = { + host: "127.0.0.1", + port: 9002 + }; + - /* David's relay (nickname 3VXRyxz67OeRoqHn) that also serves a - crossdomain policy. */ - private const DEFAULT_TOR_RELAY_ADDR:Object = { - host: "173.255.221.44", - port: 9001 - }; - + /* Poll facilitator every 10 sec */ + private const DEFAULT_FAC_POLL_INTERVAL:uint = 10000; + + // Socket to Cirrus server + private var s_c:CirrusSocket; + // Socket to facilitator. + private var s_f:FacilitatorSocket; + // Handle local-remote traffic + private var p_p:ProxyPair; + + private var client_id:String; + private var proxy_pair_factory:Function; + + private var proxy_pairs:Array; + + private var debug_mode:Boolean; + private var proxy_mode:Boolean; /* TextField for debug output. */ private var output_text:TextField; @@@ -97,57 -133,24 +89,39 @@@ private function loaderinfo_complete(e:Event):void { var fac_spec:String; + var relay_spec:String; - puts("Parameters loaded."); - - if (this.loaderInfo.parameters["debug"]) + debug_mode = (this.loaderInfo.parameters["debug"] != null) + proxy_mode = (this.loaderInfo.parameters["proxy"] != null); + if (proxy_mode && !debug_mode) { + badge = new InternetFreedomBadge(this); + badge.display(); + } else { + output_text = new TextField(); + output_text.width = stage.stageWidth; + output_text.height = stage.stageHeight; + output_text.background = true; + output_text.backgroundColor = 0x001f0f; + output_text.textColor = 0x44cc44; addChild(output_text); - else { - addChild(new BadgeImage()); - /* Tried unsuccessfully to add counter to badge. */ - /* For now, need two addChilds :( */ - addChild(tot_client_count_tf); - addChild(cur_client_count_tf); } - - fac_addr = get_param_addr("facilitator", DEFAULT_FACILITATOR_ADDR); - if (!fac_addr) { - puts("Error: Facilitator spec must be in the form \"host:port\"."); - return; + + puts("Starting: parameters loaded."); + + /* TODO: use this to have multiple proxies going at once */ + proxy_pairs = new Array(); + + fac_spec = this.loaderInfo.parameters["facilitator"]; + if (fac_spec) { + puts("Facilitator spec: \"" + fac_spec + "\""); + fac_addr = parse_addr_spec(fac_spec); + if (!fac_addr) { + puts("Error: Facilitator spec must be in the form \"host:port\"."); + return; + } + } else { + fac_addr = DEFAULT_FACILITATOR_ADDR; } - - /* TODO: modify this for the client so that it can specify - a relay for the proxy to use */ - relay_spec = this.loaderInfo.parameters["relay"]; - if (relay_spec) { - puts("Relay spec: \"" + relay_spec + "\""); - relay_addr = parse_addr_spec(relay_spec); - if (!relay_addr) { - puts("Error: Relay spec must be in the form \"host:port\"."); - return; - } - } else { - if (proxy_mode) { - relay_addr = DEFAULT_TOR_RELAY_ADDR; - } else { - relay_addr = DEFAULT_TOR_CLIENT_ADDR; - } - } main(); } @@@ -155,132 -158,98 +129,134 @@@ /* The main logic begins here, after start-up issues are taken care of. */ private function main():void { - var fac_url:String; - var loader:URLLoader; - - if (num_proxy_pairs >= MAX_NUM_PROXY_PAIRS) { - setTimeout(main, FACILITATOR_POLL_INTERVAL); - return; + if (proxy_mode) { + establish_facilitator_connection(); + } else { + establish_cirrus_connection(); } + } - loader = new URLLoader(); - /* Get the x-www-form-urlencoded values. */ - loader.dataFormat = URLLoaderDataFormat.VARIABLES; - loader.addEventListener(Event.COMPLETE, fac_complete); - loader.addEventListener(IOErrorEvent.IO_ERROR, function (e:IOErrorEvent):void { - puts("Facilitator: I/O error: " + e.text + "."); + private function establish_cirrus_connection():void + { + s_c = new CirrusSocket(); + s_c.addEventListener(CirrusSocketEvent.CONNECT_SUCCESS, function (e:CirrusSocketEvent):void { + puts("Cirrus: connected with id " + s_c.id + "."); + if (proxy_mode) { + start_proxy_pair(); + s_c.send_hello(client_id); + } else { + establish_facilitator_connection(); + } }); - loader.addEventListener(SecurityErrorEvent.SECURITY_ERROR, function (e:SecurityErrorEvent):void { - puts("Facilitator: security error: " + e.text + "."); + s_c.addEventListener(CirrusSocketEvent.CONNECT_FAILED, function (e:CirrusSocketEvent):void { + puts("Error: failed to connect to Cirrus."); }); - - fac_url = "http://" + encodeURIComponent(fac_addr.host) - + ":" + encodeURIComponent(fac_addr.port) + "/"; - puts("Facilitator: connecting to " + fac_url + "."); - loader.load(new URLRequest(fac_url)); + s_c.addEventListener(CirrusSocketEvent.CONNECT_CLOSED, function (e:CirrusSocketEvent):void { + puts("Cirrus: closed connection."); + }); + s_c.addEventListener(CirrusSocketEvent.HELLO_RECEIVED, function (e:CirrusSocketEvent):void { + puts("Cirrus: received hello from peer " + e.peer); + + /* don't bother if we already have a proxy going */ + if (p_p != null && p_p.connected) { + return; + } + + /* if we're in proxy mode, we should have already set + up a proxy pair */ + if (!proxy_mode) { ++ relay_addr = DEFAULT_TOR_CLIENT_ADDR; + proxy_pair_factory = rtmfp_proxy_pair_factory; + start_proxy_pair(); + s_c.send_hello(e.peer); + } else if (!debug_mode && badge != null) { + badge.total_proxy_pairs++; + badge.num_proxy_pairs++; + } + + p_p.client = {peer: e.peer, stream: e.stream}; + }); + + s_c.connect(DEFAULT_CIRRUS_ADDR, DEFAULT_CIRRUS_KEY); } - private function fac_complete(e:Event):void + private function establish_facilitator_connection():void { - var loader:URLLoader; - var client_spec:String; - var client_addr:Object; - var relay_spec:String; - var relay_addr:Object; - var proxy_pair:Object; - - setTimeout(main, FACILITATOR_POLL_INTERVAL); - - loader = e.target as URLLoader; - client_spec = loader.data.client; - if (client_spec == "") { - puts("No clients."); - return; - } else if (!client_spec) { - puts("Error: missing \"client\" in response."); - return; - } - relay_spec = loader.data.relay; - if (!relay_spec) { - puts("Error: missing \"relay\" in response."); - return; - } - puts("Facilitator: got client:\"" + client_spec + "\" " - + "relay:\"" + relay_spec + "\"."); - - client_addr = parse_addr_spec(client_spec); - if (!client_addr) { - puts("Error: Client spec must be in the form \"host:port\"."); - return; - } - relay_addr = parse_addr_spec(relay_spec); - if (!client_addr) { - puts("Error: Relay spec must be in the form \"host:port\"."); - return; + s_f = new FacilitatorSocket(fac_addr.host, fac_addr.port); + s_f.addEventListener(FacilitatorSocketEvent.CONNECT_FAILED, function (e:Event):void { + puts("Facilitator: connect failed."); + setTimeout(establish_facilitator_connection, DEFAULT_FAC_POLL_INTERVAL); + }); + + if (proxy_mode) { + s_f.addEventListener(FacilitatorSocketEvent.REGISTRATION_RECEIVED, function (e:FacilitatorSocketEvent):void { + var client_addr:Object = parse_addr_spec(e.client); ++ relay_addr = parse_addr_spec(e.relay); + if (client_addr == null) { + puts("Facilitator: got registration " + e.client); + proxy_pair_factory = rtmfp_proxy_pair_factory; + if (s_c == null || !s_c.connected) { + client_id = e.client; + establish_cirrus_connection(); + } else { + start_proxy_pair(); + s_c.send_hello(e.client); + } + } else { + proxy_pair_factory = tcp_proxy_pair_factory; + start_proxy_pair(); + p_p.client = client_addr; + } + }); + s_f.addEventListener(FacilitatorSocketEvent.REGISTRATIONS_EMPTY, function (e:Event):void { + puts("Facilitator: no registrations available."); + setTimeout(establish_facilitator_connection, DEFAULT_FAC_POLL_INTERVAL); + }); + puts("Facilitator: getting registration."); + s_f.get_registration(); + } else { + s_f.addEventListener(FacilitatorSocketEvent.REGISTRATION_FAILED, function (e:Event):void { + puts("Facilitator: registration failed."); + setTimeout(establish_facilitator_connection, DEFAULT_FAC_POLL_INTERVAL); + }); + puts("Facilitator: posting registration."); + s_f.post_registration(s_c.id); } - - num_proxy_pairs++; - total_proxy_pairs++; - /* Update the client count on the badge. */ - update_client_count(); - - proxy_pair = new ProxyPair(this, client_addr, relay_addr); - proxy_pair.addEventListener(Event.COMPLETE, function(e:Event):void { - proxy_pair.log("Complete."); - - num_proxy_pairs--; - /* Update the client count on the badge. */ - update_client_count(); + } + + private function start_proxy_pair():void + { + p_p = proxy_pair_factory(); + p_p.addEventListener(Event.CONNECT, function (e:Event):void { + puts("ProxyPair: connected!"); }); - proxy_pair.connect(); - + p_p.addEventListener(Event.CLOSE, function (e:Event):void { + puts("ProxyPair: connection closed."); + p_p = null; + if (proxy_mode && !debug_mode && badge != null) { + badge.num_proxy_pairs--; + } + establish_facilitator_connection(); + }); + p_p.relay = relay_addr; + } + + private function rtmfp_proxy_pair_factory():ProxyPair + { + return new RTMFPProxyPair(this, s_c, s_c.local_stream_name); + } + + // currently is the same as TCPProxyPair + // could be interesting to see how this works + // can't imagine it will work terribly well... + private function sqs_proxy_pair_factory():ProxyPair + { + return new SQSProxyPair(this); + } + + private function tcp_proxy_pair_factory():ProxyPair + { + return new TCPProxyPair(this); } /* Parse an address in the form "host:port". Returns an Object with

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[flashproxy/rtmfp] Use cgi.FieldStorage for parsing postdata.
by dcf＠torproject.org 10 Jun '11

10 Jun '11

commit dd7cfb9c0c32b839287ffefe5bc2527009cd99f9 Author: David Fifield <david(a)bamsoftware.com> Date: Fri Jun 10 05:58:55 2011 -0700 Use cgi.FieldStorage for parsing postdata. --- facilitator.py | 20 +++++++------------- 1 files changed, 7 insertions(+), 13 deletions(-) diff --git a/facilitator.py b/facilitator.py index 7fc9484..801d0ad 100755 --- a/facilitator.py +++ b/facilitator.py @@ -219,29 +219,23 @@ class Handler(BaseHTTPServer.BaseHTTPRequestHandler): self.send_client(None) def do_POST(self): - data = self.rfile.readline(1024).strip() - try: - vals = cgi.parse_qs(data, False, True) - except ValueError, e: - self.send_error(400) - log(u"client %s POST syntax error: %s" % (format_addr(self.client_address), repr(str(e)))) - return + data = cgi.FieldStorage(fp = self.rfile, headers = self.headers, + environ = {"REQUEST_METHOD": "POST"}) - client_specs = vals.get("client") - if client_specs is None or len(client_specs) != 1: + client_spec = data.getfirst("client") + if client_spec is None: self.send_error(400) log(u"client %s missing \"client\" param" % format_addr(self.client_address)) return - val = client_specs[0] try: - reg = Reg.parse(val, self.client_address[0]) + reg = Reg.parse(client_spec, self.client_address[0]) except ValueError, e: self.send_error(400) - log(u"client %s syntax error in %s: %s" % (format_addr(self.client_address), repr(val), repr(str(e)))) + log(u"client %s syntax error in %s: %s" % (format_addr(self.client_address), repr(client_spec), repr(str(e)))) return - log(u"client %s regs %s -> %s" % (format_addr(self.client_address), val, unicode(reg))) + log(u"client %s regs %s -> %s" % (format_addr(self.client_address), client_spec, unicode(reg))) if REGS.add(reg): log(u"client %s %s (now %d)" % (format_addr(self.client_address), unicode(reg), len(REGS))) else:

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[flashproxy/rtmfp] Factor out common socket error–handling code.
by dcf＠torproject.org 10 Jun '11

10 Jun '11

commit d9a0753a77f367b9eff3bfd3788b517cd822bc52 Author: David Fifield <david(a)bamsoftware.com> Date: Fri Jun 10 03:33:54 2011 -0700 Factor out common socket error–handling code. --- swfcat.as | 58 ++++++++++++++++++++++------------------------------------ 1 files changed, 22 insertions(+), 36 deletions(-) diff --git a/swfcat.as b/swfcat.as index 2afde01..4aa430b 100644 --- a/swfcat.as +++ b/swfcat.as @@ -277,6 +277,7 @@ import flash.events.EventDispatcher; import flash.events.IOErrorEvent; import flash.events.ProgressEvent; import flash.events.SecurityErrorEvent; +import flash.events.TextEvent; import flash.net.Socket; import flash.utils.ByteArray; import flash.utils.clearTimeout; @@ -422,29 +423,29 @@ class ProxyPair extends EventDispatcher this.r2c_schedule = []; } + /* Return a function that shows an error message and closes the other half + of a communication pair. */ + private function socket_error(message:String, other:Socket):Function + { + return function(e:Event):void { + if (e is TextEvent) + log(message + ": " + (e as TextEvent).text + "."); + else + log(message + "."); + if (other && other.connected) + other.close(); + dispatchEvent(new Event(Event.COMPLETE)); + }; + } + public function connect():void { s_r = new Socket(); s_r.addEventListener(Event.CONNECT, relay_connected); - s_r.addEventListener(Event.CLOSE, function (e:Event):void { - log("Relay: closed."); - if (s_c && s_c.connected) - s_c.close(); - dispatchEvent(new Event(Event.COMPLETE)); - }); - s_r.addEventListener(IOErrorEvent.IO_ERROR, function (e:IOErrorEvent):void { - log("Relay: I/O error: " + e.text + "."); - if (s_c && s_c.connected) - s_c.close(); - dispatchEvent(new Event(Event.COMPLETE)); - }); - s_r.addEventListener(SecurityErrorEvent.SECURITY_ERROR, function (e:SecurityErrorEvent):void { - log("Relay: security error: " + e.text + "."); - if (s_c && s_c.connected) - s_c.close(); - dispatchEvent(new Event(Event.COMPLETE)); - }); + s_r.addEventListener(Event.CLOSE, socket_error("Relay: closed", s_c)); + s_r.addEventListener(IOErrorEvent.IO_ERROR, socket_error("Relay: I/O error", s_c)); + s_r.addEventListener(SecurityErrorEvent.SECURITY_ERROR, socket_error("Relay: security error", s_c)); s_r.addEventListener(ProgressEvent.SOCKET_DATA, relay_to_client); log("Relay: connecting to " + addr_r.host + ":" + addr_r.port + "."); @@ -458,24 +459,9 @@ class ProxyPair extends EventDispatcher s_c = new Socket(); s_c.addEventListener(Event.CONNECT, client_connected); - s_c.addEventListener(Event.CLOSE, function (e:Event):void { - log("Client: closed."); - if (s_r && s_r.connected) - s_r.close(); - dispatchEvent(new Event(Event.COMPLETE)); - }); - s_c.addEventListener(IOErrorEvent.IO_ERROR, function (e:IOErrorEvent):void { - log("Client: I/O error: " + e.text + "."); - if (s_r && s_r.connected) - s_r.close(); - dispatchEvent(new Event(Event.COMPLETE)); - }); - s_c.addEventListener(SecurityErrorEvent.SECURITY_ERROR, function (e:SecurityErrorEvent):void { - log("Client: security error: " + e.text + "."); - if (s_r && s_r.connected) - s_r.close(); - dispatchEvent(new Event(Event.COMPLETE)); - }); + s_c.addEventListener(Event.CLOSE, socket_error("Client: closed", s_r)); + s_c.addEventListener(IOErrorEvent.IO_ERROR, socket_error("Client: I/O error", s_r)); + s_c.addEventListener(SecurityErrorEvent.SECURITY_ERROR, socket_error("Client: security error", s_r)); s_c.addEventListener(ProgressEvent.SOCKET_DATA, client_to_relay); log("Client: connecting to " + addr_c.host + ":" + addr_c.port + ".");

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[flashproxy/master] Put the resolved relay address at the top of the facilitator log.
by dcf＠torproject.org 10 Jun '11

10 Jun '11

commit 62049e7cb19cf014b29c6e78b9e1b67c2f3c1c5f Author: David Fifield <david(a)bamsoftware.com> Date: Fri Jun 10 03:42:49 2011 -0700 Put the resolved relay address at the top of the facilitator log. --- facilitator.py | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/facilitator.py b/facilitator.py index be7543a..7fc9484 100755 --- a/facilitator.py +++ b/facilitator.py @@ -345,6 +345,7 @@ class Server(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer): server = Server(addrinfo[4], Handler) log(u"start on %s" % format_addr(addrinfo[4])) +log(u"using relay address %s" % options.relay_spec) if options.daemonize: log(u"daemonizing")

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