The Tor Browser: mobile/android/components/AddonUpdateService.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 const Cc = Components.classes;

     6 const Ci = Components.interfaces;

     7 const Cu = Components.utils;

     9 Cu.import("resource://gre/modules/XPCOMUtils.jsm");

    10 Cu.import("resource://gre/modules/Services.jsm");

    12 XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",

    13                                   "resource://gre/modules/AddonManager.jsm");

    15 XPCOMUtils.defineLazyModuleGetter(this, "AddonRepository",

    16                                   "resource://gre/modules/addons/AddonRepository.jsm");

    18 XPCOMUtils.defineLazyModuleGetter(this, "OS", "resource://gre/modules/osfile.jsm");

    20 function getPref(func, preference, defaultValue) {

    21   try {

    22     return Services.prefs[func](preference);

    23   }

    24   catch (e) {}

    25   return defaultValue;

    26 }

    28 // -----------------------------------------------------------------------

    29 // Add-on auto-update management service

    30 // -----------------------------------------------------------------------

    32 const PREF_ADDON_UPDATE_ENABLED  = "extensions.autoupdate.enabled";

    34 var gNeedsRestart = false;

    36 function AddonUpdateService() {}

    38 AddonUpdateService.prototype = {

    39   classDescription: "Add-on auto-update management",

    40   classID: Components.ID("{93c8824c-9b87-45ae-bc90-5b82a1e4d877}"),

    42   QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback]),

    44   notify: function aus_notify(aTimer) {

    45     if (aTimer && !getPref("getBoolPref", PREF_ADDON_UPDATE_ENABLED, true))

    46       return;

    48     // If we already auto-upgraded and installed new versions, ignore this check

    49     if (gNeedsRestart)

    50       return;

    52     Services.io.offline = false;

    54     // Assume we are doing a periodic update check

    55     let reason = AddonManager.UPDATE_WHEN_PERIODIC_UPDATE;

    56     if (!aTimer)

    57       reason = AddonManager.UPDATE_WHEN_USER_REQUESTED;

    59     AddonManager.getAddonsByTypes(null, function(aAddonList) {

    60       aAddonList.forEach(function(aAddon) {

    61         if (aAddon.permissions & AddonManager.PERM_CAN_UPGRADE) {

    62           let data = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);

    63           data.data = JSON.stringify({ id: aAddon.id, name: aAddon.name });

    64           Services.obs.notifyObservers(data, "addon-update-started", null);

    66           let listener = new UpdateCheckListener();

    67           aAddon.findUpdates(listener, reason);

    68         }

    69       });

    70     });

    71   }

    72 };

    74 // -----------------------------------------------------------------------

    75 // Add-on update listener. Starts a download for any add-on with a viable

    76 // update waiting

    77 // -----------------------------------------------------------------------

    79 function UpdateCheckListener() {

    80   this._status = null;

    81   this._version = null;

    82 }

    84 UpdateCheckListener.prototype = {

    85   onCompatibilityUpdateAvailable: function(aAddon) {

    86     this._status = "compatibility";

    87   },

    89   onUpdateAvailable: function(aAddon, aInstall) {

    90     this._status = "update";

    91     this._version = aInstall.version;

    92     aInstall.install();

    93   },

    95   onNoUpdateAvailable: function(aAddon) {

    96     if (!this._status)

    97       this._status = "no-update";

    98   },

   100   onUpdateFinished: function(aAddon, aError) {

   101     let data = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);

   102     if (this._version)

   103       data.data = JSON.stringify({ id: aAddon.id, name: aAddon.name, version: this._version });

   104     else

   105       data.data = JSON.stringify({ id: aAddon.id, name: aAddon.name });

   107     if (aError)

   108       this._status = "error";

   110     Services.obs.notifyObservers(data, "addon-update-ended", this._status);

   111   }

   112 };

   114 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([AddonUpdateService]);

The Tor Browser / file revision