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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /browser/base/content/aboutDialog-appUpdater.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Note: this file is included in aboutDialog.xul if MOZ_UPDATER is defined.
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://gre/modules/DownloadUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "UpdateUtils",
+ "resource://gre/modules/UpdateUtils.jsm");
+
+const PREF_APP_UPDATE_CANCELATIONS_OSX = "app.update.cancelations.osx";
+const PREF_APP_UPDATE_ELEVATE_NEVER = "app.update.elevate.never";
+
+var gAppUpdater;
+
+function onUnload(aEvent) {
+ if (gAppUpdater.isChecking)
+ gAppUpdater.checker.stopChecking(Components.interfaces.nsIUpdateChecker.CURRENT_CHECK);
+ // Safe to call even when there isn't a download in progress.
+ gAppUpdater.removeDownloadListener();
+ gAppUpdater = null;
+}
+
+
+function appUpdater()
+{
+ XPCOMUtils.defineLazyServiceGetter(this, "aus",
+ "@mozilla.org/updates/update-service;1",
+ "nsIApplicationUpdateService");
+ XPCOMUtils.defineLazyServiceGetter(this, "checker",
+ "@mozilla.org/updates/update-checker;1",
+ "nsIUpdateChecker");
+ XPCOMUtils.defineLazyServiceGetter(this, "um",
+ "@mozilla.org/updates/update-manager;1",
+ "nsIUpdateManager");
+
+ this.updateDeck = document.getElementById("updateDeck");
+
+ // Hide the update deck when the update window is already open and it's not
+ // already applied, to avoid syncing issues between them. Applied updates
+ // don't have any information to sync between the windows as they both just
+ // show the "Restart to continue"-type button.
+ if (Services.wm.getMostRecentWindow("Update:Wizard") &&
+ !this.isApplied) {
+ this.updateDeck.hidden = true;
+ return;
+ }
+
+ this.bundle = Services.strings.
+ createBundle("chrome://browser/locale/browser.properties");
+
+ let manualURL = Services.urlFormatter.formatURLPref("app.update.url.manual");
+ let manualLink = document.getElementById("manualLink");
+ manualLink.value = manualURL;
+ manualLink.href = manualURL;
+ document.getElementById("failedLink").href = manualURL;
+
+ if (this.updateDisabledAndLocked) {
+ this.selectPanel("adminDisabled");
+ return;
+ }
+
+ if (this.isPending || this.isApplied) {
+ this.selectPanel("apply");
+ return;
+ }
+
+ if (this.aus.isOtherInstanceHandlingUpdates) {
+ this.selectPanel("otherInstanceHandlingUpdates");
+ return;
+ }
+
+ if (this.isDownloading) {
+ this.startDownload();
+ // selectPanel("downloading") is called from setupDownloadingUI().
+ return;
+ }
+
+ // Honor the "Never check for updates" option by not only disabling background
+ // update checks, but also in the About dialog, by presenting a
+ // "Check for updates" button.
+ // If updates are found, the user is then asked if he wants to "Update to <version>".
+ if (!this.updateEnabled ||
+ Services.prefs.prefHasUserValue(PREF_APP_UPDATE_ELEVATE_NEVER)) {
+ this.selectPanel("checkForUpdates");
+ return;
+ }
+
+ // That leaves the options
+ // "Check for updates, but let me choose whether to install them", and
+ // "Automatically install updates".
+ // In both cases, we check for updates without asking.
+ // In the "let me choose" case, we ask before downloading though, in onCheckComplete.
+ this.checkForUpdates();
+}
+
+appUpdater.prototype =
+{
+ // true when there is an update check in progress.
+ isChecking: false,
+
+ // true when there is an update already staged / ready to be applied.
+ get isPending() {
+ if (this.update) {
+ return this.update.state == "pending" ||
+ this.update.state == "pending-service" ||
+ this.update.state == "pending-elevate";
+ }
+ return this.um.activeUpdate &&
+ (this.um.activeUpdate.state == "pending" ||
+ this.um.activeUpdate.state == "pending-service" ||
+ this.um.activeUpdate.state == "pending-elevate");
+ },
+
+ // true when there is an update already installed in the background.
+ get isApplied() {
+ if (this.update)
+ return this.update.state == "applied" ||
+ this.update.state == "applied-service";
+ return this.um.activeUpdate &&
+ (this.um.activeUpdate.state == "applied" ||
+ this.um.activeUpdate.state == "applied-service");
+ },
+
+ // true when there is an update download in progress.
+ get isDownloading() {
+ if (this.update)
+ return this.update.state == "downloading";
+ return this.um.activeUpdate &&
+ this.um.activeUpdate.state == "downloading";
+ },
+
+ // true when updating is disabled by an administrator.
+ get updateDisabledAndLocked() {
+ return !this.updateEnabled &&
+ Services.prefs.prefIsLocked("app.update.enabled");
+ },
+
+ // true when updating is enabled.
+ get updateEnabled() {
+ try {
+ return Services.prefs.getBoolPref("app.update.enabled");
+ }
+ catch (e) { }
+ return true; // Firefox default is true
+ },
+
+ // true when updating in background is enabled.
+ get backgroundUpdateEnabled() {
+ return this.updateEnabled &&
+ gAppUpdater.aus.canStageUpdates;
+ },
+
+ // true when updating is automatic.
+ get updateAuto() {
+ try {
+ return Services.prefs.getBoolPref("app.update.auto");
+ }
+ catch (e) { }
+ return true; // Firefox default is true
+ },
+
+ /**
+ * Sets the panel of the updateDeck.
+ *
+ * @param aChildID
+ * The id of the deck's child to select, e.g. "apply".
+ */
+ selectPanel: function(aChildID) {
+ let panel = document.getElementById(aChildID);
+
+ let button = panel.querySelector("button");
+ if (button) {
+ if (aChildID == "downloadAndInstall") {
+ let updateVersion = gAppUpdater.update.displayVersion;
+ button.label = this.bundle.formatStringFromName("update.downloadAndInstallButton.label", [updateVersion], 1);
+ button.accessKey = this.bundle.GetStringFromName("update.downloadAndInstallButton.accesskey");
+ }
+ this.updateDeck.selectedPanel = panel;
+ if (!document.commandDispatcher.focusedElement || // don't steal the focus
+ document.commandDispatcher.focusedElement.localName == "button") // except from the other buttons
+ button.focus();
+
+ } else {
+ this.updateDeck.selectedPanel = panel;
+ }
+ },
+
+ /**
+ * Check for updates
+ */
+ checkForUpdates: function() {
+ // Clear prefs that could prevent a user from discovering available updates.
+ if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_CANCELATIONS_OSX)) {
+ Services.prefs.clearUserPref(PREF_APP_UPDATE_CANCELATIONS_OSX);
+ }
+ if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_ELEVATE_NEVER)) {
+ Services.prefs.clearUserPref(PREF_APP_UPDATE_ELEVATE_NEVER);
+ }
+ this.selectPanel("checkingForUpdates");
+ this.isChecking = true;
+ this.checker.checkForUpdates(this.updateCheckListener, true);
+ // after checking, onCheckComplete() is called
+ },
+
+ /**
+ * Handles oncommand for the "Restart to Update" button
+ * which is presented after the download has been downloaded.
+ */
+ buttonRestartAfterDownload: function() {
+ if (!this.isPending && !this.isApplied) {
+ return;
+ }
+
+ gAppUpdater.selectPanel("restarting");
+
+ // Notify all windows that an application quit has been requested.
+ let cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"].
+ createInstance(Components.interfaces.nsISupportsPRBool);
+ Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
+
+ // Something aborted the quit process.
+ if (cancelQuit.data) {
+ gAppUpdater.selectPanel("apply");
+ return;
+ }
+
+ let appStartup = Components.classes["@mozilla.org/toolkit/app-startup;1"].
+ getService(Components.interfaces.nsIAppStartup);
+
+ // If already in safe mode restart in safe mode (bug 327119)
+ if (Services.appinfo.inSafeMode) {
+ appStartup.restartInSafeMode(Components.interfaces.nsIAppStartup.eAttemptQuit);
+ return;
+ }
+
+ appStartup.quit(Components.interfaces.nsIAppStartup.eAttemptQuit |
+ Components.interfaces.nsIAppStartup.eRestart);
+ },
+
+ /**
+ * Implements nsIUpdateCheckListener. The methods implemented by
+ * nsIUpdateCheckListener are in a different scope from nsIIncrementalDownload
+ * to make it clear which are used by each interface.
+ */
+ updateCheckListener: {
+ /**
+ * See nsIUpdateService.idl
+ */
+ onCheckComplete: function(aRequest, aUpdates, aUpdateCount) {
+ gAppUpdater.isChecking = false;
+ gAppUpdater.update = gAppUpdater.aus.
+ selectUpdate(aUpdates, aUpdates.length);
+ if (!gAppUpdater.update) {
+ gAppUpdater.selectPanel("noUpdatesFound");
+ return;
+ }
+
+ if (gAppUpdater.update.unsupported) {
+ if (gAppUpdater.update.detailsURL) {
+ let unsupportedLink = document.getElementById("unsupportedLink");
+ unsupportedLink.href = gAppUpdater.update.detailsURL;
+ }
+ gAppUpdater.selectPanel("unsupportedSystem");
+ return;
+ }
+
+ if (!gAppUpdater.aus.canApplyUpdates) {
+ gAppUpdater.selectPanel("manualUpdate");
+ return;
+ }
+
+ if (gAppUpdater.updateAuto) // automatically download and install
+ gAppUpdater.startDownload();
+ else // ask
+ gAppUpdater.selectPanel("downloadAndInstall");
+ },
+
+ /**
+ * See nsIUpdateService.idl
+ */
+ onError: function(aRequest, aUpdate) {
+ // Errors in the update check are treated as no updates found. If the
+ // update check fails repeatedly without a success the user will be
+ // notified with the normal app update user interface so this is safe.
+ gAppUpdater.isChecking = false;
+ gAppUpdater.selectPanel("noUpdatesFound");
+ },
+
+ /**
+ * See nsISupports.idl
+ */
+ QueryInterface: function(aIID) {
+ if (!aIID.equals(Components.interfaces.nsIUpdateCheckListener) &&
+ !aIID.equals(Components.interfaces.nsISupports))
+ throw Components.results.NS_ERROR_NO_INTERFACE;
+ return this;
+ }
+ },
+
+ /**
+ * Starts the download of an update mar.
+ */
+ startDownload: function() {
+ if (!this.update)
+ this.update = this.um.activeUpdate;
+ this.update.QueryInterface(Components.interfaces.nsIWritablePropertyBag);
+ this.update.setProperty("foregroundDownload", "true");
+
+ this.aus.pauseDownload();
+ let state = this.aus.downloadUpdate(this.update, false);
+ if (state == "failed") {
+ this.selectPanel("downloadFailed");
+ return;
+ }
+
+ this.setupDownloadingUI();
+ },
+
+ /**
+ * Switches to the UI responsible for tracking the download.
+ */
+ setupDownloadingUI: function() {
+ this.downloadStatus = document.getElementById("downloadStatus");
+ this.downloadStatus.value =
+ DownloadUtils.getTransferTotal(0, this.update.selectedPatch.size);
+ this.selectPanel("downloading");
+ this.aus.addDownloadListener(this);
+ },
+
+ removeDownloadListener: function() {
+ if (this.aus) {
+ this.aus.removeDownloadListener(this);
+ }
+ },
+
+ /**
+ * See nsIRequestObserver.idl
+ */
+ onStartRequest: function(aRequest, aContext) {
+ },
+
+ /**
+ * See nsIRequestObserver.idl
+ */
+ onStopRequest: function(aRequest, aContext, aStatusCode) {
+ switch (aStatusCode) {
+ case Components.results.NS_ERROR_UNEXPECTED:
+ if (this.update.selectedPatch.state == "download-failed" &&
+ (this.update.isCompleteUpdate || this.update.patchCount != 2)) {
+ // Verification error of complete patch, informational text is held in
+ // the update object.
+ this.removeDownloadListener();
+ this.selectPanel("downloadFailed");
+ break;
+ }
+ // Verification failed for a partial patch, complete patch is now
+ // downloading so return early and do NOT remove the download listener!
+ break;
+ case Components.results.NS_BINDING_ABORTED:
+ // Do not remove UI listener since the user may resume downloading again.
+ break;
+ case Components.results.NS_OK:
+ this.removeDownloadListener();
+ if (this.backgroundUpdateEnabled) {
+ this.selectPanel("applying");
+ let self = this;
+ Services.obs.addObserver(function (aSubject, aTopic, aData) {
+ // Update the UI when the background updater is finished
+ let status = aData;
+ if (status == "applied" || status == "applied-service" ||
+ status == "pending" || status == "pending-service" ||
+ status == "pending-elevate") {
+ // If the update is successfully applied, or if the updater has
+ // fallen back to non-staged updates, show the "Restart to Update"
+ // button.
+ self.selectPanel("apply");
+ } else if (status == "failed") {
+ // Background update has failed, let's show the UI responsible for
+ // prompting the user to update manually.
+ self.selectPanel("downloadFailed");
+ } else if (status == "downloading") {
+ // We've fallen back to downloading the full update because the
+ // partial update failed to get staged in the background.
+ // Therefore we need to keep our observer.
+ self.setupDownloadingUI();
+ return;
+ }
+ Services.obs.removeObserver(arguments.callee, "update-staged");
+ }, "update-staged", false);
+ } else {
+ this.selectPanel("apply");
+ }
+ break;
+ default:
+ this.removeDownloadListener();
+ this.selectPanel("downloadFailed");
+ break;
+ }
+ },
+
+ /**
+ * See nsIProgressEventSink.idl
+ */
+ onStatus: function(aRequest, aContext, aStatus, aStatusArg) {
+ },
+
+ /**
+ * See nsIProgressEventSink.idl
+ */
+ onProgress: function(aRequest, aContext, aProgress, aProgressMax) {
+ this.downloadStatus.value =
+ DownloadUtils.getTransferTotal(aProgress, aProgressMax);
+ },
+
+ /**
+ * See nsISupports.idl
+ */
+ QueryInterface: function(aIID) {
+ if (!aIID.equals(Components.interfaces.nsIProgressEventSink) &&
+ !aIID.equals(Components.interfaces.nsIRequestObserver) &&
+ !aIID.equals(Components.interfaces.nsISupports))
+ throw Components.results.NS_ERROR_NO_INTERFACE;
+ return this;
+ }
+};