4 files changed, 112 insertions, 0 deletions
diff --git a/debian/extra-stuff/Makefile.in b/debian/extra-stuff/Makefile.in
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/debian/extra-stuff/Makefile.in
diff --git a/debian/extra-stuff/addonsInfo.conf b/debian/extra-stuff/addonsInfo.conf
new file mode 100644
index 0000000000..b55f9f4996
--- /dev/null
+++ b/debian/extra-stuff/addonsInfo.conf
@@ -0,0 +1,11 @@
+Classes = [
+    {
+        'cid': '17a1f091-70f7-411c-a9d7-191689552d01',
+        'contract_ids': [
+            '@mozilla.org/toolkit/addonsInfo-clh;1',
+        ],
+        'jsm': 'resource://gre/modules/addonsInfo.jsm',
+        'constructor': 'addonsInfoHandler',
+        'categories': {'command-line-handler': 'a-addons-info'},
+    },
+]
diff --git a/debian/extra-stuff/addonsInfo.jsm b/debian/extra-stuff/addonsInfo.jsm
new file mode 100644
index 0000000000..b26a5bad89
--- /dev/null
+++ b/debian/extra-stuff/addonsInfo.jsm
@@ -0,0 +1,94 @@
+const {XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const {AddonManager} = ChromeUtils.import("resource://gre/modules/AddonManager.jsm");
+
+function compare(a, b) {
+  return a.name.localeCompare(b.name);
+}
+
+function dump_addons(path) {
+  AddonManager.getAllAddons().then(function(addons) {
+    var resProtoHandler;
+    var file = Cc["@mozilla.org/file/local;1"]
+               .createInstance(Ci.nsIFile);
+    file.initWithPath(path);
+    var outstream = Cc["@mozilla.org/network/file-output-stream;1"]
+                    .createInstance(Ci.nsIFileOutputStream);
+    outstream.init(file, 0x2A /* TRUNCATE | WRONLY | CREATE */, 0o666, 0);
+    var out = Cc["@mozilla.org/intl/converter-output-stream;1"]
+              .createInstance(Ci.nsIConverterOutputStream);
+    out.init(outstream, "UTF-8", 0, 0);
+
+    addons.sort(compare);
+    out.writeString("-- Extensions information\n");
+    addons.forEach(function(extension) {
+      if (extension.type == "plugin")
+        return;
+      out.writeString("Name: " + extension.name);
+      if (extension.type != "extension")
+        out.writeString(" " + extension.type);
+      out.writeString("\n");
+      if (extension.getResourceURI) {
+        var location = extension.getResourceURI("");
+        if (location.scheme == "resource") {
+            if (!resProtoHandler) {
+                resProtoHandler = Services.io.getProtocolHandler("resource")
+                                  .QueryInterface(Ci.nsIResProtocolHandler);
+            }
+            location = Services.io.newURI(resProtoHandler.resolveURI(location));
+        }
+        if (location instanceof Ci.nsIJARURI) {
+            location = location.JARFile;
+        }
+        location = location.QueryInterface(Ci.nsIFileURL).file;
+        if (!extension.isBuiltin && extension.scope == AddonManager.SCOPE_PROFILE)
+          out.writeString("Location: ${PROFILE_EXTENSIONS}/" +
+                          location.leafName + "\n");
+        else
+          out.writeString("Location: " + location.path + "\n");
+      }
+      out.writeString("Status: " + (extension.appDisabled ? "app-disabled" :
+                                   (extension.softDisabled ? "soft-disabled" :
+                                   (extension.userDisabled ? "user-disabled" :
+                                   "enabled"))) + "\n");
+      out.writeString("\n");
+    });
+
+    var phs = Cc["@mozilla.org/plugin/host;1"]
+              .getService(Ci.nsIPluginHost);
+    var plugins = phs.getPluginTags({ });
+    plugins.sort(compare);
+    out.writeString("-- Plugins information\n");
+    plugins.forEach(function(plugin) {
+      out.writeString("Name: " + plugin.name +
+             (plugin.version ? " (" + plugin.version + ")" : "") + "\n");
+      out.writeString("Location: " +
+             (plugin.fullpath ? plugin.fullpath : plugin.filename) + "\n");
+      out.writeString("Status: " + (plugin.disabled ? "disabled" : "enabled") +
+                      (plugin.blocklisted ? " blocklisted" : "") + "\n");
+      out.writeString("\n");
+    });
+    out.close();
+    // Avoid running -dumps-addons-info without a running Firefox counting as
+    // a crash.
+    Services.startup.trackStartupCrashEnd();
+  });
+}
+
+function addonsInfoHandler() {}
+addonsInfoHandler.prototype = {
+  handle: function clh_handle(cmdLine) {
+    var path = cmdLine.handleFlagWithParam("dump-addons-info", false);
+    if (!path)
+      return;
+
+    cmdLine.preventDefault = true;
+
+    dump_addons(path);
+  },
+
+  classDescription: "addonsInfoHandler",
+  QueryInterface: ChromeUtils.generateQI([Ci.nsICommandLineHandler]),
+};
+
+var EXPORTED_SYMBOLS = ["addonsInfoHandler"];
diff --git a/debian/extra-stuff/moz.build b/debian/extra-stuff/moz.build
new file mode 100644
index 0000000000..4a1c325bdf
--- /dev/null
+++ b/debian/extra-stuff/moz.build
@@ -0,0 +1,7 @@
+XPCOM_MANIFESTS += [
+    'addonsInfo.conf',
+]
+
+EXTRA_JS_MODULES += [
+    'addonsInfo.jsm',
+]