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68 lines
2.1 KiB
JavaScript
68 lines
2.1 KiB
JavaScript
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* This component triggers an app update check even when system updates are
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* disabled to make sure we always check for app updates.
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*/
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"use strict";
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/WebappsUpdater.jsm");
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function debug(aStr) {
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//dump("--*-- WebappsUpdateTimer: " + aStr);
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}
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function WebappsUpdateTimer() {
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}
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WebappsUpdateTimer.prototype = {
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QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback]),
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classID: Components.ID("{637b0f77-2429-49a0-915f-abf5d0db8b9a}"),
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notify: function(aTimer) {
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try {
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// We want to check app updates if system updates are disabled or
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// if they update frecency is not daily.
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if (Services.prefs.getBoolPref("app.update.enabled") === true &&
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Services.prefs.getIntPref("app.update.interval") === 86400) {
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return;
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}
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} catch(e) {
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// That should never happen..
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}
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// If we are offline, wait to be online to start the update check.
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if (Services.io.offline) {
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debug("Network is offline. Setting up an offline status observer.");
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Services.obs.addObserver(this, "network:offline-status-changed", false);
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return;
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}
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// This will trigger app updates in b2g/components/WebappsUpdater.jsm
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// that also takes care of notifying gaia.
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WebappsUpdater.updateApps();
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},
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observe: function(aSubject, aTopic, aData) {
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if (aTopic !== "network:offline-status-changed" ||
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aData !== "online") {
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return;
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}
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debug("Network is online. Checking updates.");
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Services.obs.removeObserver(this, "network:offline-status-changed");
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WebappsUpdater.updateApps();
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}
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([WebappsUpdateTimer]);
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