Bug 28044: Integrate Tor Launcher into tor-browser

Build and package Tor Launcher as part of the browser (similar to
how pdfjs is handled).

If a Tor Launcher extension is present in the user's profile, it is
removed.

.mozconfig

@@ -34,6 +34,6 @@ ac_add_options --enable-proxy-bypass-protection
 # Disable telemetry
 ac_add_options MOZ_TELEMETRY_REPORTING=
 
-ac_add_options --disable-tor-launcher
+ac_add_options --enable-tor-launcher
 ac_add_options --with-tor-browser-version=dev-build
 ac_add_options --disable-tor-browser-update

browser/extensions/moz.build

@@ -10,3 +10,6 @@ if CONFIG["NIGHTLY_BUILD"]:
     DIRS += [
         "translations",
     ]
+
+if not CONFIG["TOR_BROWSER_DISABLE_TOR_LAUNCHER"]:
+    DIRS += ["tor-launcher"]

browser/installer/package-manifest.in

@@ -239,6 +239,11 @@
 @RESPATH@/browser/chrome/browser.manifest
 @RESPATH@/chrome/pdfjs.manifest
 @RESPATH@/chrome/pdfjs/*
+#ifndef TOR_BROWSER_DISABLE_TOR_LAUNCHER
+@RESPATH@/browser/chrome/torlauncher.manifest
+@RESPATH@/browser/chrome/torlauncher/*
+@RESPATH@/browser/@PREF_DIR@/torlauncher-prefs.js
+#endif
 @RESPATH@/chrome/torbutton.manifest
 @RESPATH@/chrome/torbutton/*
 @RESPATH@/chrome/toolkit@JAREXT@

toolkit/mozapps/extensions/internal/XPIProvider.jsm

@@ -1485,6 +1485,16 @@ var XPIStates = {
           continue;
         }
 
+        // Since it is now part of the browser, uninstall the Tor Launcher
+        // extension. This will remove the Tor Launcher .xpi from user
+        // profiles on macOS.
+        if (id === "tor-launcher@torproject.org") {
+          logger.debug("Uninstalling the Tor Launcher extension.");
+          loc.installer.uninstallAddon(id);
+          changed = true;
+          continue;
+        }
+
         let xpiState = loc.get(id);
         if (!xpiState) {
           // If the location is not supported for sideloading, skip new