The Tor Browser: b2g/components/RecoveryService.js@6474c204b198

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

     1 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */

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

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

     5  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 "use strict";

     8 const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;

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

    11 Cu.import("resource://gre/modules/ctypes.jsm");

    13 const RECOVERYSERVICE_CID = Components.ID("{b3caca5d-0bb0-48c6-912b-6be6cbf08832}");

    14 const RECOVERYSERVICE_CONTRACTID = "@mozilla.org/recovery-service;1";

    16 function log(msg) {

    17   dump("-*- RecoveryService: " + msg + "\n");

    18 }

    20 #ifdef MOZ_WIDGET_GONK

    21 let librecovery = (function() {

    22   let library;

    23   try {

    24     library = ctypes.open("librecovery.so");

    25   } catch (e) {

    26     log("Unable to open librecovery.so");

    27     throw Cr.NS_ERROR_FAILURE;

    28   }

    29   let FotaUpdateStatus = new ctypes.StructType("FotaUpdateStatus", [

    30                                                 { result: ctypes.int },

    31                                                 { updatePath: ctypes.char.ptr }

    32                                               ]);

    34   return {

    35     factoryReset:        library.declare("factoryReset",

    36                                          ctypes.default_abi,

    37                                          ctypes.int),

    38     installFotaUpdate:   library.declare("installFotaUpdate",

    39                                          ctypes.default_abi,

    40                                          ctypes.int,

    41                                          ctypes.char.ptr,

    42                                          ctypes.int),

    44     FotaUpdateStatus:    FotaUpdateStatus,

    45     getFotaUpdateStatus: library.declare("getFotaUpdateStatus",

    46                                          ctypes.default_abi,

    47                                          ctypes.int,

    48                                          FotaUpdateStatus.ptr)

    49   };

    50 })();

    51 #endif

    53 function RecoveryService() {}

    55 RecoveryService.prototype = {

    56   classID: RECOVERYSERVICE_CID,

    57   QueryInterface: XPCOMUtils.generateQI([Ci.nsIRecoveryService]),

    58   classInfo: XPCOMUtils.generateCI({

    59     classID: RECOVERYSERVICE_CID,

    60     contractID: RECOVERYSERVICE_CONTRACTID,

    61     interfaces: [Ci.nsIRecoveryService],

    62     classDescription: "B2G Recovery Service"

    63   }),

    65   factoryReset: function RS_factoryReset() {

    66 #ifdef MOZ_WIDGET_GONK

    67     // If this succeeds, then the device reboots and this never returns

    68     if (librecovery.factoryReset() != 0) {

    69       log("Error: Factory reset failed. Trying again after clearing cache.");

    70     }

    71     var cache = Cc["@mozilla.org/netwerk/cache-storage-service;1"].getService(Ci.nsICacheStorageService);

    72     cache.clear();

    73     if (librecovery.factoryReset() != 0) {

    74       log("Error: Factory reset failed again");

    75     }

    76 #endif

    77     throw Cr.NS_ERROR_FAILURE;

    78   },

    80   installFotaUpdate: function RS_installFotaUpdate(updatePath) {

    81 #ifdef MOZ_WIDGET_GONK

    82     // If this succeeds, then the device reboots and this never returns

    83     if (librecovery.installFotaUpdate(updatePath, updatePath.length) != 0) {

    84       log("Error: FOTA install failed. Trying again after clearing cache.");

    85     }

    86     var cache = Cc["@mozilla.org/netwerk/cache-storage-service;1"].getService(Ci.nsICacheStorageService);

    87     cache.clear();

    88     if (librecovery.installFotaUpdate(updatePath, updatePath.length) != 0) {

    89       log("Error: FOTA install failed again");

    90     }

    91 #endif

    92     throw Cr.NS_ERROR_FAILURE;

    93   },

    95   getFotaUpdateStatus: function RS_getFotaUpdateStatus() {

    96     let status =  Ci.nsIRecoveryService.FOTA_UPDATE_UNKNOWN;

    97 #ifdef MOZ_WIDGET_GONK

    98     let cStatus = librecovery.FotaUpdateStatus();

   100     if (librecovery.getFotaUpdateStatus(cStatus.address()) == 0) {

   101       status = cStatus.result;

   102     }

   104 #endif

   105     return status;

   106   }

   107 };

   109 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([RecoveryService]);

The Tor Browser / file revision