mirror of
https://github.com/mozilla/gecko-dev.git
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609 lines
20 KiB
JavaScript
609 lines
20 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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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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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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const Cr = Components.results;
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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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const VERBOSE = 1;
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let log =
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VERBOSE ?
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function log_dump(msg) { dump("UpdatePrompt: "+ msg +"\n"); } :
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function log_noop(msg) { };
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const PREF_APPLY_PROMPT_TIMEOUT = "b2g.update.apply-prompt-timeout";
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const PREF_APPLY_IDLE_TIMEOUT = "b2g.update.apply-idle-timeout";
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const PREF_DOWNLOAD_WATCHDOG_TIMEOUT = "b2g.update.download-watchdog-timeout";
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const PREF_DOWNLOAD_WATCHDOG_MAX_RETRIES = "b2g.update.download-watchdog-max-retries";
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const NETWORK_ERROR_OFFLINE = 111;
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const HTTP_ERROR_OFFSET = 1000;
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const STATE_DOWNLOADING = 'downloading';
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XPCOMUtils.defineLazyServiceGetter(Services, "aus",
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"@mozilla.org/updates/update-service;1",
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"nsIApplicationUpdateService");
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XPCOMUtils.defineLazyServiceGetter(Services, "um",
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"@mozilla.org/updates/update-manager;1",
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"nsIUpdateManager");
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XPCOMUtils.defineLazyServiceGetter(Services, "idle",
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"@mozilla.org/widget/idleservice;1",
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"nsIIdleService");
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XPCOMUtils.defineLazyServiceGetter(Services, "settings",
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"@mozilla.org/settingsService;1",
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"nsISettingsService");
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XPCOMUtils.defineLazyServiceGetter(Services, 'env',
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'@mozilla.org/process/environment;1',
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'nsIEnvironment');
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function useSettings() {
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// When we're running in the real phone, then we can use settings.
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// But when we're running as part of xpcshell, there is no settings database
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// and trying to use settings in this scenario causes lots of weird
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// assertions at shutdown time.
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if (typeof useSettings.result === "undefined") {
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useSettings.result = !Services.env.get("XPCSHELL_TEST_PROFILE_DIR");
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}
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return useSettings.result;
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}
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XPCOMUtils.defineLazyModuleGetter(this, "SystemAppProxy",
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"resource://gre/modules/SystemAppProxy.jsm");
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function UpdateCheckListener(updatePrompt) {
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this._updatePrompt = updatePrompt;
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}
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UpdateCheckListener.prototype = {
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIUpdateCheckListener]),
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_updatePrompt: null,
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onCheckComplete: function UCL_onCheckComplete(request, updates, updateCount) {
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if (Services.um.activeUpdate) {
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// We're actively downloading an update, that's the update the user should
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// see, even if a newer update is available.
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this._updatePrompt.setUpdateStatus("active-update");
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this._updatePrompt.showUpdateAvailable(Services.um.activeUpdate);
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return;
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}
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if (updateCount == 0) {
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this._updatePrompt.setUpdateStatus("no-updates");
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return;
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}
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let update = Services.aus.selectUpdate(updates, updateCount);
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if (!update) {
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this._updatePrompt.setUpdateStatus("already-latest-version");
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return;
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}
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this._updatePrompt.setUpdateStatus("check-complete");
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this._updatePrompt.showUpdateAvailable(update);
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},
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onError: function UCL_onError(request, update) {
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// nsIUpdate uses a signed integer for errorCode while any platform errors
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// require all 32 bits.
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let errorCode = update.errorCode >>> 0;
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let isNSError = (errorCode >>> 31) == 1;
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if (errorCode == NETWORK_ERROR_OFFLINE) {
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this._updatePrompt.setUpdateStatus("retry-when-online");
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} else if (isNSError) {
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this._updatePrompt.setUpdateStatus("check-error-" + errorCode);
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} else if (errorCode > HTTP_ERROR_OFFSET) {
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let httpErrorCode = errorCode - HTTP_ERROR_OFFSET;
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this._updatePrompt.setUpdateStatus("check-error-http-" + httpErrorCode);
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}
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Services.aus.QueryInterface(Ci.nsIUpdateCheckListener);
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Services.aus.onError(request, update);
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}
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};
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function UpdatePrompt() {
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this.wrappedJSObject = this;
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this._updateCheckListener = new UpdateCheckListener(this);
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Services.obs.addObserver(this, "update-check-start", false);
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}
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UpdatePrompt.prototype = {
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classID: Components.ID("{88b3eb21-d072-4e3b-886d-f89d8c49fe59}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIUpdatePrompt,
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Ci.nsIUpdateCheckListener,
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Ci.nsIRequestObserver,
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Ci.nsIProgressEventSink,
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Ci.nsIObserver]),
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_xpcom_factory: XPCOMUtils.generateSingletonFactory(UpdatePrompt),
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_update: null,
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_applyPromptTimer: null,
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_waitingForIdle: false,
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_updateCheckListner: null,
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get applyPromptTimeout() {
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return Services.prefs.getIntPref(PREF_APPLY_PROMPT_TIMEOUT);
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},
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get applyIdleTimeout() {
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return Services.prefs.getIntPref(PREF_APPLY_IDLE_TIMEOUT);
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},
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handleContentStart: function UP_handleContentStart() {
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SystemAppProxy.addEventListener("mozContentEvent", this);
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},
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// nsIUpdatePrompt
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// FIXME/bug 737601: we should have users opt-in to downloading
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// updates when on a billed pipe. Initially, opt-in for 3g, but
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// that doesn't cover all cases.
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checkForUpdates: function UP_checkForUpdates() { },
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showUpdateAvailable: function UP_showUpdateAvailable(aUpdate) {
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if (!this.sendUpdateEvent("update-available", aUpdate)) {
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log("Unable to prompt for available update, forcing download");
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this.downloadUpdate(aUpdate);
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}
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},
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showUpdateDownloaded: function UP_showUpdateDownloaded(aUpdate, aBackground) {
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// The update has been downloaded and staged. We send the update-downloaded
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// event right away. After the user has been idle for a while, we send the
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// update-prompt-restart event, increasing the chances that we can apply the
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// update quietly without user intervention.
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this.sendUpdateEvent("update-downloaded", aUpdate);
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if (Services.idle.idleTime >= this.applyIdleTimeout) {
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this.showApplyPrompt(aUpdate);
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return;
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}
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let applyIdleTimeoutSeconds = this.applyIdleTimeout / 1000;
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// We haven't been idle long enough, so register an observer
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log("Update is ready to apply, registering idle timeout of " +
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applyIdleTimeoutSeconds + " seconds before prompting.");
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this._update = aUpdate;
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this.waitForIdle();
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},
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showUpdateError: function UP_showUpdateError(aUpdate) {
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log("Update error, state: " + aUpdate.state + ", errorCode: " +
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aUpdate.errorCode);
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this.sendUpdateEvent("update-error", aUpdate);
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this.setUpdateStatus(aUpdate.statusText);
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},
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showUpdateHistory: function UP_showUpdateHistory(aParent) { },
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showUpdateInstalled: function UP_showUpdateInstalled() {
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if (useSettings()) {
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let lock = Services.settings.createLock();
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lock.set("deviceinfo.last_updated", Date.now(), null, null);
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}
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},
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// Custom functions
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waitForIdle: function UP_waitForIdle() {
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if (this._waitingForIdle) {
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return;
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}
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this._waitingForIdle = true;
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Services.idle.addIdleObserver(this, this.applyIdleTimeout / 1000);
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Services.obs.addObserver(this, "quit-application", false);
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},
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setUpdateStatus: function UP_setUpdateStatus(aStatus) {
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if (useSettings()) {
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log("Setting gecko.updateStatus: " + aStatus);
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let lock = Services.settings.createLock();
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lock.set("gecko.updateStatus", aStatus, null);
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}
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},
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showApplyPrompt: function UP_showApplyPrompt(aUpdate) {
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if (!this.sendUpdateEvent("update-prompt-apply", aUpdate)) {
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log("Unable to prompt, forcing restart");
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this.restartProcess();
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return;
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}
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#ifdef MOZ_B2G_RIL
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let window = Services.wm.getMostRecentWindow("navigator:browser");
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let pinReq = window.navigator.mozIccManager.getCardLock("pin");
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pinReq.onsuccess = function(e) {
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if (e.target.result.enabled) {
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// The SIM is pin locked. Don't use a fallback timer. This means that
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// the user has to press Install to apply the update. If we use the
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// timer, and the timer reboots the phone, then the phone will be
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// unusable until the SIM is unlocked.
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log("SIM is pin locked. Not starting fallback timer.");
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} else {
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// This means that no pin lock is enabled, so we go ahead and start
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// the fallback timer.
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this._applyPromptTimer = this.createTimer(this.applyPromptTimeout);
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}
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}.bind(this);
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pinReq.onerror = function(e) {
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this._applyPromptTimer = this.createTimer(this.applyPromptTimeout);
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}.bind(this);
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#else
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// Schedule a fallback timeout in case the UI is unable to respond or show
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// a prompt for some reason.
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this._applyPromptTimer = this.createTimer(this.applyPromptTimeout);
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#endif
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},
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_copyProperties: ["appVersion", "buildID", "detailsURL", "displayVersion",
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"errorCode", "isOSUpdate", "platformVersion",
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"previousAppVersion", "state", "statusText"],
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sendUpdateEvent: function UP_sendUpdateEvent(aType, aUpdate) {
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let detail = {};
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for each (let property in this._copyProperties) {
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detail[property] = aUpdate[property];
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}
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let patch = aUpdate.selectedPatch;
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if (!patch && aUpdate.patchCount > 0) {
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// For now we just check the first patch to get size information if a
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// patch hasn't been selected yet.
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patch = aUpdate.getPatchAt(0);
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}
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if (patch) {
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detail.size = patch.size;
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detail.updateType = patch.type;
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} else {
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log("Warning: no patches available in update");
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}
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this._update = aUpdate;
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return this.sendChromeEvent(aType, detail);
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},
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sendChromeEvent: function UP_sendChromeEvent(aType, aDetail) {
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let detail = aDetail || {};
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detail.type = aType;
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let sent = SystemAppProxy.dispatchEvent(detail);
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if (!sent) {
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log("Warning: Couldn't send update event " + aType +
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": no content browser. Will send again when content becomes available.");
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return false;
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}
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return true;
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},
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handleAvailableResult: function UP_handleAvailableResult(aDetail) {
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// If the user doesn't choose "download", the updater will implicitly call
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// showUpdateAvailable again after a certain period of time
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switch (aDetail.result) {
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case "download":
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this.downloadUpdate(this._update);
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break;
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}
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},
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handleApplyPromptResult: function UP_handleApplyPromptResult(aDetail) {
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if (this._applyPromptTimer) {
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this._applyPromptTimer.cancel();
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this._applyPromptTimer = null;
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}
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switch (aDetail.result) {
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// Battery not okay, do not wait for idle to re-prompt
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case "low-battery":
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break;
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case "wait":
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// Wait until the user is idle before prompting to apply the update
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this.waitForIdle();
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break;
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case "restart":
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this.finishUpdate();
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this._update = null;
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break;
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}
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},
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downloadUpdate: function UP_downloadUpdate(aUpdate) {
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if (!aUpdate) {
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aUpdate = Services.um.activeUpdate;
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if (!aUpdate) {
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log("No active update found to download");
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return;
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}
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}
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let status = Services.aus.downloadUpdate(aUpdate, true);
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if (status == STATE_DOWNLOADING) {
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Services.aus.addDownloadListener(this);
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return;
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}
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// If the update has already been downloaded and applied, then
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// Services.aus.downloadUpdate will return immediately and not
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// call showUpdateDownloaded, so we detect this.
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if (aUpdate.state == "applied" && aUpdate.errorCode == 0) {
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this.showUpdateDownloaded(aUpdate, true);
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return;
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}
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log("Error downloading update " + aUpdate.name + ": " + aUpdate.errorCode);
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let errorCode = aUpdate.errorCode >>> 0;
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if (errorCode == Cr.NS_ERROR_FILE_TOO_BIG) {
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aUpdate.statusText = "file-too-big";
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}
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this.showUpdateError(aUpdate);
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},
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handleDownloadCancel: function UP_handleDownloadCancel() {
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log("Pausing download");
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Services.aus.pauseDownload();
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},
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finishUpdate: function UP_finishUpdate() {
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if (!this._update.isOSUpdate) {
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// Standard gecko+gaia updates will just need to restart the process
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this.restartProcess();
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return;
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}
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try {
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Services.aus.applyOsUpdate(this._update);
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}
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catch (e) {
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this._update.errorCode = Cr.NS_ERROR_FAILURE;
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this.showUpdateError(this._update);
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}
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},
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restartProcess: function UP_restartProcess() {
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log("Update downloaded, restarting to apply it");
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let callbackAfterSet = function() {
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#ifndef MOZ_WIDGET_GONK
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let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"]
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.getService(Ci.nsIAppStartup);
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appStartup.quit(appStartup.eForceQuit | appStartup.eRestart);
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#else
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// NB: on Gonk, we rely on the system process manager to restart us.
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let pmService = Cc["@mozilla.org/power/powermanagerservice;1"]
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.getService(Ci.nsIPowerManagerService);
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pmService.restart();
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#endif
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}
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if (useSettings()) {
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// Save current os version in deviceinfo.previous_os
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let lock = Services.settings.createLock({
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handle: callbackAfterSet,
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handleAbort: function(error) {
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log("Abort callback when trying to set previous_os: " + error);
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callbackAfterSet();
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}
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});
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lock.get("deviceinfo.os", {
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handle: function(name, value) {
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log("Set previous_os to: " + value);
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lock.set("deviceinfo.previous_os", value, null, null);
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}
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});
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}
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},
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forceUpdateCheck: function UP_forceUpdateCheck() {
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log("Forcing update check");
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let checker = Cc["@mozilla.org/updates/update-checker;1"]
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.createInstance(Ci.nsIUpdateChecker);
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checker.checkForUpdates(this._updateCheckListener, true);
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},
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handleEvent: function UP_handleEvent(evt) {
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if (evt.type !== "mozContentEvent") {
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return;
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}
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let detail = evt.detail;
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if (!detail) {
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return;
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}
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switch (detail.type) {
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case "force-update-check":
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this.forceUpdateCheck();
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break;
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case "update-available-result":
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this.handleAvailableResult(detail);
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// If we started the apply prompt timer, this means that we're waiting
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// for the user to press Later or Install Now. In this situation we
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// don't want to clear this._update, becuase handleApplyPromptResult
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// needs it.
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if (this._applyPromptTimer == null && !this._waitingForIdle) {
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this._update = null;
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}
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break;
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case "update-download-cancel":
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this.handleDownloadCancel();
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break;
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case "update-prompt-apply-result":
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this.handleApplyPromptResult(detail);
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break;
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}
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},
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// nsIObserver
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observe: function UP_observe(aSubject, aTopic, aData) {
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switch (aTopic) {
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case "idle":
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this._waitingForIdle = false;
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this.showApplyPrompt(this._update);
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// Fall through
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case "quit-application":
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Services.idle.removeIdleObserver(this, this.applyIdleTimeout / 1000);
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Services.obs.removeObserver(this, "quit-application");
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break;
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case "update-check-start":
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WebappsUpdater.updateApps();
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break;
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}
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},
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// nsITimerCallback
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notify: function UP_notify(aTimer) {
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if (aTimer == this._applyPromptTimer) {
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log("Timed out waiting for result, restarting");
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this._applyPromptTimer = null;
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this.finishUpdate();
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this._update = null;
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return;
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}
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if (aTimer == this._watchdogTimer) {
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log("Download watchdog fired");
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this._watchdogTimer = null;
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this._autoRestartDownload = true;
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Services.aus.pauseDownload();
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return;
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}
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},
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createTimer: function UP_createTimer(aTimeoutMs) {
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let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
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timer.initWithCallback(this, aTimeoutMs, timer.TYPE_ONE_SHOT);
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return timer;
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},
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// nsIRequestObserver
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_startedSent: false,
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_watchdogTimer: null,
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_autoRestartDownload: false,
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_autoRestartCount: 0,
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startWatchdogTimer: function UP_startWatchdogTimer() {
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let watchdogTimeout = 120000; // 120 seconds
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try {
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watchdogTimeout = Services.prefs.getIntPref(PREF_DOWNLOAD_WATCHDOG_TIMEOUT);
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} catch (e) {
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// This means that the preference doesn't exist. watchdogTimeout will
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// retain its default assigned above.
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}
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if (watchdogTimeout <= 0) {
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// 0 implies don't bother using the watchdog timer at all.
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|
this._watchdogTimer = null;
|
|
return;
|
|
}
|
|
if (this._watchdogTimer) {
|
|
this._watchdogTimer.cancel();
|
|
} else {
|
|
this._watchdogTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
|
|
}
|
|
this._watchdogTimer.initWithCallback(this, watchdogTimeout,
|
|
Ci.nsITimer.TYPE_ONE_SHOT);
|
|
},
|
|
|
|
stopWatchdogTimer: function UP_stopWatchdogTimer() {
|
|
if (this._watchdogTimer) {
|
|
this._watchdogTimer.cancel();
|
|
this._watchdogTimer = null;
|
|
}
|
|
},
|
|
|
|
touchWatchdogTimer: function UP_touchWatchdogTimer() {
|
|
this.startWatchdogTimer();
|
|
},
|
|
|
|
onStartRequest: function UP_onStartRequest(aRequest, aContext) {
|
|
// Wait until onProgress to send the update-download-started event, in case
|
|
// this request turns out to fail for some reason
|
|
this._startedSent = false;
|
|
this.startWatchdogTimer();
|
|
},
|
|
|
|
onStopRequest: function UP_onStopRequest(aRequest, aContext, aStatusCode) {
|
|
this.stopWatchdogTimer();
|
|
Services.aus.removeDownloadListener(this);
|
|
let paused = !Components.isSuccessCode(aStatusCode);
|
|
if (!paused) {
|
|
// The download was successful, no need to restart
|
|
this._autoRestartDownload = false;
|
|
}
|
|
if (this._autoRestartDownload) {
|
|
this._autoRestartDownload = false;
|
|
let watchdogMaxRetries = Services.prefs.getIntPref(PREF_DOWNLOAD_WATCHDOG_MAX_RETRIES);
|
|
this._autoRestartCount++;
|
|
if (this._autoRestartCount > watchdogMaxRetries) {
|
|
log("Download - retry count exceeded - error");
|
|
// We exceeded the max retries. Treat the download like an error,
|
|
// which will give the user a chance to restart manually later.
|
|
this._autoRestartCount = 0;
|
|
if (Services.um.activeUpdate) {
|
|
this.showUpdateError(Services.um.activeUpdate);
|
|
}
|
|
return;
|
|
}
|
|
log("Download - restarting download - attempt " + this._autoRestartCount);
|
|
this.downloadUpdate(null);
|
|
return;
|
|
}
|
|
this._autoRestartCount = 0;
|
|
this.sendChromeEvent("update-download-stopped", {
|
|
paused: paused
|
|
});
|
|
},
|
|
|
|
// nsIProgressEventSink
|
|
|
|
onProgress: function UP_onProgress(aRequest, aContext, aProgress,
|
|
aProgressMax) {
|
|
if (aProgress == aProgressMax) {
|
|
// The update.mar validation done by onStopRequest may take
|
|
// a while before the onStopRequest callback is made, so stop
|
|
// the timer now.
|
|
this.stopWatchdogTimer();
|
|
} else {
|
|
this.touchWatchdogTimer();
|
|
}
|
|
if (!this._startedSent) {
|
|
this.sendChromeEvent("update-download-started", {
|
|
total: aProgressMax
|
|
});
|
|
this._startedSent = true;
|
|
}
|
|
|
|
this.sendChromeEvent("update-download-progress", {
|
|
progress: aProgress,
|
|
total: aProgressMax
|
|
});
|
|
},
|
|
|
|
onStatus: function UP_onStatus(aRequest, aUpdate, aStatus, aStatusArg) { }
|
|
};
|
|
|
|
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([UpdatePrompt]);
|