mirror of
https://github.com/classilla/tenfourfox.git
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100 lines
3.1 KiB
JavaScript
100 lines
3.1 KiB
JavaScript
/* 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict;"
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// Note that this module used to supervise the step-by-step migration from
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// a legacy Sync account to a FxA-based Sync account. In bug 1205928, this
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// changed to automatically disconnect the legacy Sync account.
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const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Log.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyGetter(this, "WeaveService", function() {
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return Cc["@mozilla.org/weave/service;1"]
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.getService(Components.interfaces.nsISupports)
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.wrappedJSObject;
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});
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XPCOMUtils.defineLazyModuleGetter(this, "Weave",
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"resource://services-sync/main.js");
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// We send this notification when we perform the disconnection. The browser
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// window will show a one-off notification bar.
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const OBSERVER_STATE_CHANGE_TOPIC = "fxa-migration:state-changed";
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const OBSERVER_TOPICS = [
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"xpcom-shutdown",
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"weave:eol",
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];
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function Migrator() {
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// Leave the log-level as Debug - Sync will setup log appenders such that
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// these messages generally will not be seen unless other log related
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// prefs are set.
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this.log.level = Log.Level.Debug;
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for (let topic of OBSERVER_TOPICS) {
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Services.obs.addObserver(this, topic, false);
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}
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}
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Migrator.prototype = {
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log: Log.repository.getLogger("Sync.SyncMigration"),
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finalize() {
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for (let topic of OBSERVER_TOPICS) {
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Services.obs.removeObserver(this, topic);
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}
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},
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observe(subject, topic, data) {
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this.log.debug("observed " + topic);
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switch (topic) {
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case "xpcom-shutdown":
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this.finalize();
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break;
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default:
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// this notification when configured with legacy Sync means we want to
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// disconnect
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if (!WeaveService.fxAccountsEnabled) {
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this.log.info("Disconnecting from legacy Sync");
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// Set up an observer for when the disconnection is complete.
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let observe;
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Services.obs.addObserver(observe = () => {
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this.log.info("observed that startOver is complete");
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Services.obs.removeObserver(observe, "weave:service:start-over:finish");
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// Send the notification for the UI.
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Services.obs.notifyObservers(null, OBSERVER_STATE_CHANGE_TOPIC, null);
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}, "weave:service:start-over:finish", false);
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// Do the disconnection.
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Weave.Service.startOver();
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}
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}
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},
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get learnMoreLink() {
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try {
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var url = Services.prefs.getCharPref("app.support.baseURL");
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} catch (err) {
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return null;
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}
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url += "sync-upgrade";
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let sb = Services.strings.createBundle("chrome://weave/locale/services/sync.properties");
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return {
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text: sb.GetStringFromName("sync.eol.learnMore.label"),
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href: Services.urlFormatter.formatURL(url),
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};
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},
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};
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// We expose a singleton
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this.EXPORTED_SYMBOLS = ["fxaMigrator"];
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var fxaMigrator = new Migrator();
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