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mobile/android/components/AddonUpdateService.js@b8a032363ba2 (annotated)

mobile/android/components/AddonUpdateService.js

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	const Cc = Components.classes;
michael@0	6	const Ci = Components.interfaces;
michael@0	7	const Cu = Components.utils;
michael@0	8
michael@0	9	Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0	10	Cu.import("resource://gre/modules/Services.jsm");
michael@0	11
michael@0	12	XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
michael@0	13	"resource://gre/modules/AddonManager.jsm");
michael@0	14
michael@0	15	XPCOMUtils.defineLazyModuleGetter(this, "AddonRepository",
michael@0	16	"resource://gre/modules/addons/AddonRepository.jsm");
michael@0	17
michael@0	18	XPCOMUtils.defineLazyModuleGetter(this, "OS", "resource://gre/modules/osfile.jsm");
michael@0	19
michael@0	20	function getPref(func, preference, defaultValue) {
michael@0	21	try {
michael@0	22	return Services.prefs[func](preference);
michael@0	23	}
michael@0	24	catch (e) {}
michael@0	25	return defaultValue;
michael@0	26	}
michael@0	27
michael@0	28	// -----------------------------------------------------------------------
michael@0	29	// Add-on auto-update management service
michael@0	30	// -----------------------------------------------------------------------
michael@0	31
michael@0	32	const PREF_ADDON_UPDATE_ENABLED = "extensions.autoupdate.enabled";
michael@0	33
michael@0	34	var gNeedsRestart = false;
michael@0	35
michael@0	36	function AddonUpdateService() {}
michael@0	37
michael@0	38	AddonUpdateService.prototype = {
michael@0	39	classDescription: "Add-on auto-update management",
michael@0	40	classID: Components.ID("{93c8824c-9b87-45ae-bc90-5b82a1e4d877}"),
michael@0	41
michael@0	42	QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback]),
michael@0	43
michael@0	44	notify: function aus_notify(aTimer) {
michael@0	45	if (aTimer && !getPref("getBoolPref", PREF_ADDON_UPDATE_ENABLED, true))
michael@0	46	return;
michael@0	47
michael@0	48	// If we already auto-upgraded and installed new versions, ignore this check
michael@0	49	if (gNeedsRestart)
michael@0	50	return;
michael@0	51
michael@0	52	Services.io.offline = false;
michael@0	53
michael@0	54	// Assume we are doing a periodic update check
michael@0	55	let reason = AddonManager.UPDATE_WHEN_PERIODIC_UPDATE;
michael@0	56	if (!aTimer)
michael@0	57	reason = AddonManager.UPDATE_WHEN_USER_REQUESTED;
michael@0	58
michael@0	59	AddonManager.getAddonsByTypes(null, function(aAddonList) {
michael@0	60	aAddonList.forEach(function(aAddon) {
michael@0	61	if (aAddon.permissions & AddonManager.PERM_CAN_UPGRADE) {
michael@0	62	let data = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
michael@0	63	data.data = JSON.stringify({ id: aAddon.id, name: aAddon.name });
michael@0	64	Services.obs.notifyObservers(data, "addon-update-started", null);
michael@0	65
michael@0	66	let listener = new UpdateCheckListener();
michael@0	67	aAddon.findUpdates(listener, reason);
michael@0	68	}
michael@0	69	});
michael@0	70	});
michael@0	71	}
michael@0	72	};
michael@0	73
michael@0	74	// -----------------------------------------------------------------------
michael@0	75	// Add-on update listener. Starts a download for any add-on with a viable
michael@0	76	// update waiting
michael@0	77	// -----------------------------------------------------------------------
michael@0	78
michael@0	79	function UpdateCheckListener() {
michael@0	80	this._status = null;
michael@0	81	this._version = null;
michael@0	82	}
michael@0	83
michael@0	84	UpdateCheckListener.prototype = {
michael@0	85	onCompatibilityUpdateAvailable: function(aAddon) {
michael@0	86	this._status = "compatibility";
michael@0	87	},
michael@0	88
michael@0	89	onUpdateAvailable: function(aAddon, aInstall) {
michael@0	90	this._status = "update";
michael@0	91	this._version = aInstall.version;
michael@0	92	aInstall.install();
michael@0	93	},
michael@0	94
michael@0	95	onNoUpdateAvailable: function(aAddon) {
michael@0	96	if (!this._status)
michael@0	97	this._status = "no-update";
michael@0	98	},
michael@0	99
michael@0	100	onUpdateFinished: function(aAddon, aError) {
michael@0	101	let data = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
michael@0	102	if (this._version)
michael@0	103	data.data = JSON.stringify({ id: aAddon.id, name: aAddon.name, version: this._version });
michael@0	104	else
michael@0	105	data.data = JSON.stringify({ id: aAddon.id, name: aAddon.name });
michael@0	106
michael@0	107	if (aError)
michael@0	108	this._status = "error";
michael@0	109
michael@0	110	Services.obs.notifyObservers(data, "addon-update-ended", this._status);
michael@0	111	}
michael@0	112	};
michael@0	113
michael@0	114	this.NSGetFactory = XPCOMUtils.generateNSGetFactory([AddonUpdateService]);
michael@0	115