michael@0: /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: "use strict";
michael@0: 
michael@0: const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
michael@0: 
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: Cu.import("resource://gre/modules/ctypes.jsm");
michael@0: 
michael@0: const RECOVERYSERVICE_CID = Components.ID("{b3caca5d-0bb0-48c6-912b-6be6cbf08832}");
michael@0: const RECOVERYSERVICE_CONTRACTID = "@mozilla.org/recovery-service;1";
michael@0: 
michael@0: function log(msg) {
michael@0:   dump("-*- RecoveryService: " + msg + "\n");
michael@0: }
michael@0: 
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0: let librecovery = (function() {
michael@0:   let library;
michael@0:   try {
michael@0:     library = ctypes.open("librecovery.so");
michael@0:   } catch (e) {
michael@0:     log("Unable to open librecovery.so");
michael@0:     throw Cr.NS_ERROR_FAILURE;
michael@0:   }
michael@0:   let FotaUpdateStatus = new ctypes.StructType("FotaUpdateStatus", [
michael@0:                                                 { result: ctypes.int },
michael@0:                                                 { updatePath: ctypes.char.ptr }
michael@0:                                               ]);
michael@0: 
michael@0:   return {
michael@0:     factoryReset:        library.declare("factoryReset",
michael@0:                                          ctypes.default_abi,
michael@0:                                          ctypes.int),
michael@0:     installFotaUpdate:   library.declare("installFotaUpdate",
michael@0:                                          ctypes.default_abi,
michael@0:                                          ctypes.int,
michael@0:                                          ctypes.char.ptr,
michael@0:                                          ctypes.int),
michael@0: 
michael@0:     FotaUpdateStatus:    FotaUpdateStatus,
michael@0:     getFotaUpdateStatus: library.declare("getFotaUpdateStatus",
michael@0:                                          ctypes.default_abi,
michael@0:                                          ctypes.int,
michael@0:                                          FotaUpdateStatus.ptr)
michael@0:   };
michael@0: })();
michael@0: #endif
michael@0: 
michael@0: function RecoveryService() {}
michael@0: 
michael@0: RecoveryService.prototype = {
michael@0:   classID: RECOVERYSERVICE_CID,
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsIRecoveryService]),
michael@0:   classInfo: XPCOMUtils.generateCI({
michael@0:     classID: RECOVERYSERVICE_CID,
michael@0:     contractID: RECOVERYSERVICE_CONTRACTID,
michael@0:     interfaces: [Ci.nsIRecoveryService],
michael@0:     classDescription: "B2G Recovery Service"
michael@0:   }),
michael@0: 
michael@0:   factoryReset: function RS_factoryReset() {
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0:     // If this succeeds, then the device reboots and this never returns
michael@0:     if (librecovery.factoryReset() != 0) {
michael@0:       log("Error: Factory reset failed. Trying again after clearing cache.");
michael@0:     }
michael@0:     var cache = Cc["@mozilla.org/netwerk/cache-storage-service;1"].getService(Ci.nsICacheStorageService);
michael@0:     cache.clear();
michael@0:     if (librecovery.factoryReset() != 0) {
michael@0:       log("Error: Factory reset failed again");
michael@0:     }
michael@0: #endif
michael@0:     throw Cr.NS_ERROR_FAILURE;
michael@0:   },
michael@0: 
michael@0:   installFotaUpdate: function RS_installFotaUpdate(updatePath) {
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0:     // If this succeeds, then the device reboots and this never returns
michael@0:     if (librecovery.installFotaUpdate(updatePath, updatePath.length) != 0) {
michael@0:       log("Error: FOTA install failed. Trying again after clearing cache.");
michael@0:     }
michael@0:     var cache = Cc["@mozilla.org/netwerk/cache-storage-service;1"].getService(Ci.nsICacheStorageService);
michael@0:     cache.clear();
michael@0:     if (librecovery.installFotaUpdate(updatePath, updatePath.length) != 0) {
michael@0:       log("Error: FOTA install failed again");
michael@0:     }
michael@0: #endif
michael@0:     throw Cr.NS_ERROR_FAILURE;
michael@0:   },
michael@0: 
michael@0:   getFotaUpdateStatus: function RS_getFotaUpdateStatus() {
michael@0:     let status =  Ci.nsIRecoveryService.FOTA_UPDATE_UNKNOWN;
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0:     let cStatus = librecovery.FotaUpdateStatus();
michael@0: 
michael@0:     if (librecovery.getFotaUpdateStatus(cStatus.address()) == 0) {
michael@0:       status = cStatus.result;
michael@0:     }
michael@0: 
michael@0: #endif
michael@0:     return status;
michael@0:   }
michael@0: };
michael@0: 
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory([RecoveryService]);