tor-commits March 2019

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[meek/webextension] Look for EOF on stdin while grepping for the helper address.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit 01ea27b4c59cd8ae17e608006cd7a9a16ba282c4 Author: David Fifield <david(a)bamsoftware.com> Date: Sat Feb 23 00:23:51 2019 -0700 Look for EOF on stdin while grepping for the helper address. This way, we still exit when the parent process dies, even if for whatever reason Firefox doesn't give us a helper address. https://bugs.torproject.org/29559 --- meek-client-torbrowser/meek-client-torbrowser.go | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/meek-client-torbrowser/meek-client-torbrowser.go b/meek-client-torbrowser/meek-client-torbrowser.go index f3ffc68..16f0ebc 100644 --- a/meek-client-torbrowser/meek-client-torbrowser.go +++ b/meek-client-torbrowser/meek-client-torbrowser.go @@ -370,10 +370,25 @@ func main() { defer logKill(firefoxCmd.Process) // Find out the helper's listening address. - helperAddr, err := grepHelperAddr(stdout) - if err != nil { + addrChan := make(chan string) + errChan := make(chan error) + go func() { + addr, err := grepHelperAddr(stdout) + if err == nil { + addrChan <- addr + } else { + errChan <- err + } + }() + var helperAddr string + select { + case sig := <-sigChan: + log.Printf("sig %s", sig) + return + case err = <-errChan: log.Print(err) return + case helperAddr = <-addrChan: } // Start meek-client with the helper address.

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[meek/webextension] Minor refactoring of meek-client-torbrowser.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit a0aa256c3bf692b31117acb6d885a0b012661014 Author: David Fifield <david(a)bamsoftware.com> Date: Fri Feb 22 16:42:41 2019 -0700 Minor refactoring of meek-client-torbrowser. --- meek-client-torbrowser/meek-client-torbrowser.go | 65 ++++++++++++------------ 1 file changed, 32 insertions(+), 33 deletions(-) diff --git a/meek-client-torbrowser/meek-client-torbrowser.go b/meek-client-torbrowser/meek-client-torbrowser.go index 2daa108..f3ffc68 100644 --- a/meek-client-torbrowser/meek-client-torbrowser.go +++ b/meek-client-torbrowser/meek-client-torbrowser.go @@ -203,6 +203,30 @@ func isBrowserProfileUpToDate(templatePath string, profilePath string) bool { // the path to the Firefox profile to use. Otherwise, the profile is chosen in a // platform-specific way (see linux.go, mac.go, windows.go). func runFirefox() (cmd *exec.Cmd, stdout io.Reader, err error) { + // Unset environment variables that Firefox sets after a restart (as + // caused by, for example, an update or the installation of an add-on). + // XRE_PROFILE_PATH, in particular, overrides the -profile option that + // runFirefox sets, causing Firefox to run with profile.default instead + // of profile.meek-http-helper, which conflicts with the profile.default + // that is already running. See https://bugs.torproject.org/13247, + // particularly #comment:17 and #comment:18. The environment variable + // names come from + // https://hg.mozilla.org/mozilla-central/file/cfde3603b020/toolkit/xre/nsAppR… + for _, varname := range []string{ + "XRE_PROFILE_PATH", + "XRE_PROFILE_LOCAL_PATH", + "XRE_PROFILE_NAME", + "XRE_START_OFFLINE", + "NO_EM_RESTART", + "XUL_APP_FILE", + "XRE_BINARY_PATH", + } { + err = os.Unsetenv(varname) + if err != nil { + return + } + } + // Mac OS X needs absolute paths for firefox and for the profile. var absFirefoxPath string absFirefoxPath, err = filepath.Abs(firefoxPath) @@ -327,29 +351,14 @@ func main() { sigChan := make(chan os.Signal, 1) signal.Notify(sigChan, syscall.SIGTERM) - // Unset environment variables that Firefox sets after a restart (as - // caused by, for example, an update or the installation of an add-on). - // XRE_PROFILE_PATH, in particular, overrides the -profile option that - // runFirefox sets, causing Firefox to run with profile.default instead - // of profile.meek-http-helper, which conflicts with the profile.default - // that is already running. See https://bugs.torproject.org/13247, - // particularly #comment:17 and #comment:18. The environment variable - // names come from - // https://hg.mozilla.org/mozilla-central/file/cfde3603b020/toolkit/xre/nsAppR… - var firefoxRestartEnvVars = []string{ - "XRE_PROFILE_PATH", - "XRE_PROFILE_LOCAL_PATH", - "XRE_PROFILE_NAME", - "XRE_START_OFFLINE", - "NO_EM_RESTART", - "XUL_APP_FILE", - "XRE_BINARY_PATH", - } - for _, varname := range firefoxRestartEnvVars { - err := os.Unsetenv(varname) - if err != nil { - log.Fatal(err) - } + if os.Getenv("TOR_PT_EXIT_ON_STDIN_CLOSE") == "1" { + // This environment variable means we should treat EOF on stdin + // just like SIGTERM: https://bugs.torproject.org/15435. + go func() { + io.Copy(ioutil.Discard, os.Stdin) + log.Print("synthesizing SIGTERM because of stdin close") + sigChan <- syscall.SIGTERM + }() } // Start firefox. @@ -375,16 +384,6 @@ func main() { } defer logKill(meekClientCmd.Process) - if os.Getenv("TOR_PT_EXIT_ON_STDIN_CLOSE") == "1" { - // This environment variable means we should treat EOF on stdin - // just like SIGTERM: https://bugs.torproject.org/15435. - go func() { - io.Copy(ioutil.Discard, os.Stdin) - log.Printf("synthesizing SIGTERM because of stdin close") - sigChan <- syscall.SIGTERM - }() - } - sig := <-sigChan log.Printf("sig %s", sig) err = logSignal(meekClientCmd.Process, sig)

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[meek/webextension] Tests for grepHelperAddr.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit a07bb28ba27c4f3336c7d685f0016a75e985811d Author: David Fifield <david(a)bamsoftware.com> Date: Tue Mar 5 13:17:35 2019 -0700 Tests for grepHelperAddr. --- meek-client-torbrowser/protocol_test.go | 88 +++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) diff --git a/meek-client-torbrowser/protocol_test.go b/meek-client-torbrowser/protocol_test.go new file mode 100644 index 0000000..e127c4f --- /dev/null +++ b/meek-client-torbrowser/protocol_test.go @@ -0,0 +1,88 @@ +package main + +import ( + "bytes" + "errors" + "io" + "testing" + "time" +) + +const timeout = 50 * time.Millisecond +var errTimedout = errors.New("timed out") + +type infiniteReader struct{} + +func (r *infiniteReader) Read(p []byte) (int, error) { + for i := range p { + p[i] = '\n' + } + return len(p), nil +} + +func grepHelperAddrTimeout(r io.Reader) (string, error) { + type result struct { + s string + err error + } + ch := make(chan result) + go func() { + s, err := grepHelperAddr(r) + ch <- result { + s: s, + err: err, + } + }() + + select { + case result := <-ch: + return result.s, result.err + case <-time.After(timeout): + return "", errTimedout + } +} + +func TestGrepHelperAddr(t *testing.T) { + const expectedAddr = "127.0.0.1:1000" + + // bad tests + for _, test := range []string{ + "", + "xmeek-http-helper: listen " + expectedAddr + "\n", + "meek-http-helper: listen 127.0.0.1:\n", + "meek-http-helper: listen " + expectedAddr + " \n", + "meek-http-helper: listen " + expectedAddr + "abc\n", + } { + b := bytes.NewBufferString(test) + s, err := grepHelperAddrTimeout(b) + if err != io.EOF { + t.Errorf("%q → (%q, %v), should have been %v", test, s, err, io.EOF) + } + // test again with an endless reader + b = bytes.NewBufferString(test) + s, err = grepHelperAddrTimeout(io.MultiReader(b, &infiniteReader{})) + if err != errTimedout { + t.Errorf("%q → (%q, %v), should have been %v", test, s, err, errTimedout) + } + } + + // good tests + for _, test := range []string{ + "meek-http-helper: listen " + expectedAddr, + "meek-http-helper: listen " + expectedAddr+ "\njunk", + "junk\nmeek-http-helper: listen " + expectedAddr + "\njunk", + "meek-http-helper: listen " + expectedAddr + "\nmeek-http-helper: listen 1.2.3.4:9999\n", + } { + b := bytes.NewBufferString(test) + s, err := grepHelperAddrTimeout(b) + if err != nil || s != expectedAddr { + t.Errorf("%q → (%q, %v), should have been %q", test, s, err, expectedAddr) + } + // test again with an endless reader + b = bytes.NewBufferString(test) + s, err = grepHelperAddrTimeout(io.MultiReader(b, &infiniteReader{})) + if err != nil || s != expectedAddr { + t.Errorf("%q → (%q, %v), should have been %q", test, s, err, expectedAddr) + } + } +}

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[meek/webextension] fmt.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit 975c534e07f43ffa66833f46857d193f9535be78 Author: David Fifield <david(a)bamsoftware.com> Date: Tue Mar 5 16:20:22 2019 -0700 fmt. --- meek-client-torbrowser/protocol_test.go | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/meek-client-torbrowser/protocol_test.go b/meek-client-torbrowser/protocol_test.go index 63e48d2..48db95f 100644 --- a/meek-client-torbrowser/protocol_test.go +++ b/meek-client-torbrowser/protocol_test.go @@ -9,6 +9,7 @@ import ( ) const timeout = 50 * time.Millisecond + var errTimedout = errors.New("timed out") type infiniteReader struct{} @@ -22,14 +23,14 @@ func (r *infiniteReader) Read(p []byte) (int, error) { func grepHelperAddrTimeout(r io.Reader) (string, error) { type result struct { - s string + s string err error } ch := make(chan result) go func() { s, err := grepHelperAddr(r) - ch <- result { - s: s, + ch <- result{ + s: s, err: err, } }() @@ -69,7 +70,7 @@ func TestGrepHelperAddr(t *testing.T) { // good tests for _, test := range []string{ "meek-http-helper: listen " + expectedAddr, - "meek-http-helper: listen " + expectedAddr+ "\njunk", + "meek-http-helper: listen " + expectedAddr + "\njunk", "junk\nmeek-http-helper: listen " + expectedAddr + "\njunk", "meek-http-helper: listen " + expectedAddr + "\nmeek-http-helper: listen 1.2.3.4:9999\n", } {

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[meek/webextension] Can use bytes.Reader, don't need bytes.Buffer.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit 5848703da3fbf48b4d67b5abd48171cd4935dca7 Author: David Fifield <david(a)bamsoftware.com> Date: Tue Mar 5 16:19:50 2019 -0700 Can use bytes.Reader, don't need bytes.Buffer. --- meek-client-torbrowser/protocol_test.go | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/meek-client-torbrowser/protocol_test.go b/meek-client-torbrowser/protocol_test.go index e127c4f..63e48d2 100644 --- a/meek-client-torbrowser/protocol_test.go +++ b/meek-client-torbrowser/protocol_test.go @@ -53,13 +53,13 @@ func TestGrepHelperAddr(t *testing.T) { "meek-http-helper: listen " + expectedAddr + " \n", "meek-http-helper: listen " + expectedAddr + "abc\n", } { - b := bytes.NewBufferString(test) + b := bytes.NewReader([]byte(test)) s, err := grepHelperAddrTimeout(b) if err != io.EOF { t.Errorf("%q → (%q, %v), should have been %v", test, s, err, io.EOF) } // test again with an endless reader - b = bytes.NewBufferString(test) + b = bytes.NewReader([]byte(test)) s, err = grepHelperAddrTimeout(io.MultiReader(b, &infiniteReader{})) if err != errTimedout { t.Errorf("%q → (%q, %v), should have been %v", test, s, err, errTimedout) @@ -73,13 +73,13 @@ func TestGrepHelperAddr(t *testing.T) { "junk\nmeek-http-helper: listen " + expectedAddr + "\njunk", "meek-http-helper: listen " + expectedAddr + "\nmeek-http-helper: listen 1.2.3.4:9999\n", } { - b := bytes.NewBufferString(test) + b := bytes.NewReader([]byte(test)) s, err := grepHelperAddrTimeout(b) if err != nil || s != expectedAddr { t.Errorf("%q → (%q, %v), should have been %q", test, s, err, expectedAddr) } // test again with an endless reader - b = bytes.NewBufferString(test) + b = bytes.NewReader([]byte(test)) s, err = grepHelperAddrTimeout(io.MultiReader(b, &infiniteReader{})) if err != nil || s != expectedAddr { t.Errorf("%q → (%q, %v), should have been %q", test, s, err, expectedAddr)

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[meek/webextension] Make a separate webextension/browser directory.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit cf1e51dfe922c2c7965494e21bcc18bf9771f367 Author: David Fifield <david(a)bamsoftware.com> Date: Thu Mar 7 14:30:41 2019 -0700 Make a separate webextension/browser directory. --- webextension/README | 14 +++++++------- webextension/{ => browser}/Makefile | 0 webextension/{ => browser}/background.js | 0 webextension/{ => browser}/manifest.json | 0 webextension/{ => native}/meek.http.helper.json | 0 5 files changed, 7 insertions(+), 7 deletions(-) diff --git a/webextension/README b/webextension/README index a728842..5b958cb 100644 --- a/webextension/README +++ b/webextension/README @@ -12,18 +12,18 @@ These instructions require Firefox 65. 1. Compile the native application. cd native && go build -2. Edit meek.http.helper.json and set the "path" field to the path to - the native application. +2. Edit native/meek.http.helper.json and set the "path" field to the + path to the native application. "path": "/where/you/installed/native", -3. Copy the edited meek.http.helper.json file to the OS-appropriate - location. +3. Copy the edited native/meek.http.helper.json file to the + OS-appropriate location. # macOS mkdir -p ~/"Library/Application Support/Mozilla/NativeMessagingHosts/" - cp meek.http.helper.json ~/"Library/Application Support/Mozilla/NativeMessagingHosts/" + cp native/meek.http.helper.json ~/"Library/Application Support/Mozilla/NativeMessagingHosts/" # other Unix mkdir -p ~/.mozilla/native-messaging-hosts/ - cp meek.http.helper.json ~/.mozilla/native-messaging-hosts/ + cp native/meek.http.helper.json ~/.mozilla/native-messaging-hosts/ The meek.http.helper.json file is called the "host manifest" or "app manifest" and it tells the browser where to find the native part of the WebExtension. More information: @@ -35,7 +35,7 @@ These instructions require Firefox 65. This enables the extension to write to stdout. 5. In Firefox, go to about:debugging and click "Load Temporary - Add-on...". Find manifest.json and click Open. + Add-on...". Find browser/manifest.json and click Open. More information: https://developer.mozilla.org/en-US/docs/Tools/about:debugging#Loading_a_te… In the terminal, you should see a line like this, with a random port diff --git a/webextension/Makefile b/webextension/browser/Makefile similarity index 100% rename from webextension/Makefile rename to webextension/browser/Makefile diff --git a/webextension/background.js b/webextension/browser/background.js similarity index 100% rename from webextension/background.js rename to webextension/browser/background.js diff --git a/webextension/manifest.json b/webextension/browser/manifest.json similarity index 100% rename from webextension/manifest.json rename to webextension/browser/manifest.json diff --git a/webextension/meek.http.helper.json b/webextension/native/meek.http.helper.json similarity index 100% rename from webextension/meek.http.helper.json rename to webextension/native/meek.http.helper.json

1 0

[meek/webextension] Merge branch 'master' into webextension
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit 7530db5bb8ba90c3c895fbc166e8aba9f984868c Merge: 068306e 975c534 Author: David Fifield <david(a)bamsoftware.com> Date: Thu Mar 7 15:54:11 2019 -0700 Merge branch 'master' into webextension meek-client-torbrowser/meek-client-torbrowser.go | 84 ++++++++++++---------- meek-client-torbrowser/protocol_test.go | 89 ++++++++++++++++++++++++ 2 files changed, 138 insertions(+), 35 deletions(-) diff --cc meek-client-torbrowser/meek-client-torbrowser.go index 48b055c,16f0ebc..37dcf6e --- a/meek-client-torbrowser/meek-client-torbrowser.go +++ b/meek-client-torbrowser/meek-client-torbrowser.go @@@ -203,6 -203,30 +203,30 @@@ func isBrowserProfileUpToDate(templateP // the path to the Firefox profile to use. Otherwise, the profile is chosen in a // platform-specific way (see linux.go, mac.go, windows.go). func runFirefox() (cmd *exec.Cmd, stdout io.Reader, err error) { + // Unset environment variables that Firefox sets after a restart (as + // caused by, for example, an update or the installation of an add-on). - // XRE_PROFILE_PATH, in particular, overrides the -profile option that ++ // XRE_PROFILE_PATH, in particular, overrides the --profile option that + // runFirefox sets, causing Firefox to run with profile.default instead + // of profile.meek-http-helper, which conflicts with the profile.default + // that is already running. See https://bugs.torproject.org/13247, + // particularly #comment:17 and #comment:18. The environment variable + // names come from + // https://hg.mozilla.org/mozilla-central/file/cfde3603b020/toolkit/xre/nsAppR… + for _, varname := range []string{ + "XRE_PROFILE_PATH", + "XRE_PROFILE_LOCAL_PATH", + "XRE_PROFILE_NAME", + "XRE_START_OFFLINE", + "NO_EM_RESTART", + "XUL_APP_FILE", + "XRE_BINARY_PATH", + } { + err = os.Unsetenv(varname) + if err != nil { + return + } + } + // Mac OS X needs absolute paths for firefox and for the profile. var absFirefoxPath string absFirefoxPath, err = filepath.Abs(firefoxPath)

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[meek/webextension] Revise webextension instructions.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit d8babfd4a3accb13b4e336724190166c47aa68b1 Author: David Fifield <david(a)bamsoftware.com> Date: Thu Mar 7 14:45:16 2019 -0700 Revise webextension instructions. --- README | 7 ++++++- webextension/README | 13 ++++++++++++- 2 files changed, 18 insertions(+), 2 deletions(-) diff --git a/README b/README index e2f04bd..35568b6 100644 --- a/README +++ b/README @@ -45,7 +45,9 @@ Reflector web app that runs on Google App Engine. The reflector simply copies requests and responses to an instance of meek-server somewhere. firefox: -Browser extension for TLS camouflage. +Browser extension for TLS camouflage. Only works with versions of +Firefox below 60.0. Use the extension in the webextension for newer +versions of Firefox. meek-client: The client transport plugin, run by a censored client. @@ -70,6 +72,9 @@ terminateprocess-buffer: An auxiliary program used on Windows to assist with cleanup of subprocesses. +webextension: +Browser extension for TLS camouflage. + wsgi: A WSGI Python reflector. diff --git a/webextension/README b/webextension/README index 5b958cb..ceeb74a 100644 --- a/webextension/README +++ b/webextension/README @@ -9,12 +9,16 @@ meek-client, because the extension cannot open a socket by itself. These instructions require Firefox 65. +== Native component == + 1. Compile the native application. cd native && go build 2. Edit native/meek.http.helper.json and set the "path" field to the path to the native application. - "path": "/where/you/installed/native", + "path": "/path/to/meek/webextension/native/native", + More information: + https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Nati… 3. Copy the edited native/meek.http.helper.json file to the OS-appropriate location. @@ -24,11 +28,18 @@ These instructions require Firefox 65. # other Unix mkdir -p ~/.mozilla/native-messaging-hosts/ cp native/meek.http.helper.json ~/.mozilla/native-messaging-hosts/ + # Windows + Open regedit.exe and create a new registry key: + HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\NativeMessagingHosts\meek.http.helper + Set the default value to the path to meek.http.helper.json: + C:\path\to\meek\webextension\native\meek.http.helper.json The meek.http.helper.json file is called the "host manifest" or "app manifest" and it tells the browser where to find the native part of the WebExtension. More information: https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Nati… +== Browser component == + 4. Run Firefox in a terminal so you can see its stdout. In Firefox, go to about:config and set browser.dom.window.dump.enabled=true

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[meek/webextension] Try deleting the registry key before exiting.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit e80c5b3217914a033bfc2303f5e043a4bdb3488c Author: David Fifield <david(a)bamsoftware.com> Date: Thu Mar 7 15:46:54 2019 -0700 Try deleting the registry key before exiting. --- meek-client-torbrowser/linux.go | 6 ++++++ meek-client-torbrowser/mac.go | 6 ++++++ meek-client-torbrowser/meek-client-torbrowser.go | 13 ++++++++++++- meek-client-torbrowser/windows.go | 15 ++++++++------- 4 files changed, 32 insertions(+), 8 deletions(-) diff --git a/meek-client-torbrowser/linux.go b/meek-client-torbrowser/linux.go index f728f1d..69ee7b7 100644 --- a/meek-client-torbrowser/linux.go +++ b/meek-client-torbrowser/linux.go @@ -29,3 +29,9 @@ func osSpecificCommandSetup(cmd *exec.Cmd) { func installHelperNativeManifest() error { return writeNativeManifestToFile(helperNativeManifestDir, helperNativeExecutablePath) } + +func uninstallHelperNativeManifest() error { + // Nothing to do here: the host manifest file is written inside the + // browser directory, so we assume we don't have to clean it up. + return nil +} diff --git a/meek-client-torbrowser/mac.go b/meek-client-torbrowser/mac.go index 995aca5..918a62e 100644 --- a/meek-client-torbrowser/mac.go +++ b/meek-client-torbrowser/mac.go @@ -42,3 +42,9 @@ func installHelperNativeManifest() error { // https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Nati… return writeNativeManifestToFile(filepath.Join(homeDir, "Mozilla", "NativeMessagingHosts"), helperNativeExecutablePath) } + +func uninstallHelperNativeManifest() error { + // Nothing to do here: the host manifest file is written inside the + // browser directory, so we assume we don't have to clean it up. + return nil +} diff --git a/meek-client-torbrowser/meek-client-torbrowser.go b/meek-client-torbrowser/meek-client-torbrowser.go index 37dcf6e..f482fb3 100644 --- a/meek-client-torbrowser/meek-client-torbrowser.go +++ b/meek-client-torbrowser/meek-client-torbrowser.go @@ -15,6 +15,11 @@ // executed as given, except that a --helper option is added that points to the // port number read from firefox. // +// On Windows, this program assumes that is has exclusive control over the +// HKEY_CURRENT_USER\SOFTWARE\Mozilla\NativeMessagingHosts\meek.http.helper +// registry key. It creates the key when run and tries to delete it when +// exiting. +// // This program proxies stdin and stdout to and from meek-client, so it is // actually meek-client that drives the pluggable transport negotiation with // tor. @@ -375,7 +380,13 @@ func main() { log.Print(err) return } - defer logKill(firefoxCmd.Process) + defer func() { + logKill(firefoxCmd.Process) + err := uninstallHelperNativeManifest() + if err != nil { + log.Printf("uninstalling native host manifest: %v", err) + } + }() // Find out the helper's listening address. addrChan := make(chan string) diff --git a/meek-client-torbrowser/windows.go b/meek-client-torbrowser/windows.go index 907d1dc..c5c52a5 100644 --- a/meek-client-torbrowser/windows.go +++ b/meek-client-torbrowser/windows.go @@ -22,6 +22,7 @@ const ( // https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Nati… helperNativeManifestDir = "TorBrowser/Data/Browser/.mozilla/native-messaging-hosts" helperNativeExecutablePath = "TorBrowser/Tor/PluggableTransports/meek-http-helper.exe" + registryKey = `SOFTWARE\Mozilla\NativeMessagingHosts\`+nativeAppName ) func osSpecificCommandSetup(cmd *exec.Cmd) { @@ -39,16 +40,16 @@ func installHelperNativeManifest() error { return err } - // TODO: Find a way to do this without having to write to the registry. - // https://bugs.torproject.org/29347#comment:9 + // On Windows we must set a registry key pointing to the host manifest. + // We'll attempt to delete the key in uninstallHelperNativeManifest. // https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Nati… - k, _, err := registry.CreateKey( - registry.CURRENT_USER, - `SOFTWARE\Mozilla\NativeMessagingHosts\`+nativeAppName, - registry.WRITE, - ) + k, _, err := registry.CreateKey(registry.CURRENT_USER, registryKey, registry.WRITE) if err != nil { return err } return k.SetStringValue("", absManifestPath) } + +func uninstallHelperNativeManifest() error { + return registry.DeleteKey(registry.CURRENT_USER, registryKey) +}

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[meek/webextension] New bugzilla numbers for proxy-related bugs.
by dcf＠torproject.org 07 Mar '19

07 Mar '19

commit 068306ebb3c40903daabfd20b01e9a5e4942abff Author: David Fifield <david(a)bamsoftware.com> Date: Thu Mar 7 13:56:44 2019 -0700 New bugzilla numbers for proxy-related bugs. --- webextension/background.js | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/webextension/background.js b/webextension/background.js index d5bbac7..d26b744 100644 --- a/webextension/background.js +++ b/webextension/background.js @@ -206,6 +206,7 @@ async function roundtrip(request) { let proxyCalled = false; // async to make exceptions visible to proxy.onError. // https://bugzilla.mozilla.org/show_bug.cgi?id=1528873#c1 + // https://bugzilla.mozilla.org/show_bug.cgi?id=1533505 async function proxyFn(details) { try { // Sanity assertion: per-request listeners are called at most once. @@ -264,7 +265,7 @@ async function roundtrip(request) { // essentially a "can't happen" state under correct configuration. Note that // proxy.onError doesn't get called for transient errors like a failure to // connect to the proxy, only for nonsensical ProxyInfo configurations. -// https://bugzilla.mozilla.org/show_bug.cgi?id=1528873 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1533509 // https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/… let proxyError = null; browser.proxy.onError.addListener(error => {

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tor-commits March 2019