The Tor Browser: toolkit/mozapps/extensions/content/update.js@129ffea94266 (annotated)

toolkit/mozapps/extensions/content/update.js@129ffea94266 (annotated)

toolkit/mozapps/extensions/content/update.js

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 // -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 /* 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/. */
 // This UI is only opened from the Extension Manager when the app is upgraded.
 "use strict";
 const PREF_UPDATE_EXTENSIONS_ENABLED            = "extensions.update.enabled";
 const PREF_XPINSTALL_ENABLED                    = "xpinstall.enabled";
 const PREF_EM_HOTFIX_ID                         = "extensions.hotfix.id";
 // timeout (in milliseconds) to wait for response to the metadata ping
 const METADATA_TIMEOUT    = 30000;
 Components.utils.import("resource://gre/modules/Services.jsm");
 Components.utils.import("resource://gre/modules/AddonManager.jsm");
 Components.utils.import("resource://gre/modules/addons/AddonRepository.jsm");
 Components.utils.import("resource://gre/modules/Log.jsm");
 let logger = Log.repository.getLogger("addons.update-dialog");
 var gUpdateWizard = {
   // When synchronizing app compatibility info this contains all installed
   // add-ons. When checking for compatible versions this contains only
   // incompatible add-ons.
   addons: [],
   // Contains a list of add-ons that were disabled prior to the application
   // upgrade.
   inactiveAddonIDs: [],
   // The add-ons that we found updates available for
   addonsToUpdate: [],
   shouldSuggestAutoChecking: false,
   shouldAutoCheck: false,
   xpinstallEnabled: true,
   xpinstallLocked: false,
   // cached AddonInstall entries for add-ons we might want to update,
   // keyed by add-on ID
   addonInstalls: new Map(),
   shuttingDown: false,
   // Count the add-ons disabled by this update, enabled/disabled by
   // metadata checks, and upgraded.
   disabled: 0,
   metadataEnabled: 0,
   metadataDisabled: 0,
   upgraded: 0,
   upgradeFailed: 0,
   upgradeDeclined: 0,
   init: function gUpdateWizard_init()
   {
     this.inactiveAddonIDs = window.arguments[0];
     try {
       this.shouldSuggestAutoChecking =
         !Services.prefs.getBoolPref(PREF_UPDATE_EXTENSIONS_ENABLED);
     }
     catch (e) {
     }
     try {
       this.xpinstallEnabled = Services.prefs.getBoolPref(PREF_XPINSTALL_ENABLED);
       this.xpinstallLocked = Services.prefs.prefIsLocked(PREF_XPINSTALL_ENABLED);
     }
     catch (e) {
     }
     if (Services.io.offline)
       document.documentElement.currentPage = document.getElementById("offline");
     else
       document.documentElement.currentPage = document.getElementById("versioninfo");
   },
   onWizardFinish: function gUpdateWizard_onWizardFinish ()
   {
     if (this.shouldSuggestAutoChecking)
       Services.prefs.setBoolPref(PREF_UPDATE_EXTENSIONS_ENABLED, this.shouldAutoCheck);
   },
   _setUpButton: function gUpdateWizard_setUpButton(aButtonID, aButtonKey, aDisabled)
   {
     var strings = document.getElementById("updateStrings");
     var button = document.documentElement.getButton(aButtonID);
     if (aButtonKey) {
       button.label = strings.getString(aButtonKey);
       try {
         button.setAttribute("accesskey", strings.getString(aButtonKey + "Accesskey"));
       }
       catch (e) {
       }
     }
     button.disabled = aDisabled;
   },
   setButtonLabels: function gUpdateWizard_setButtonLabels(aBackButton, aBackButtonIsDisabled,
                              aNextButton, aNextButtonIsDisabled,
                              aCancelButton, aCancelButtonIsDisabled)
   {
     this._setUpButton("back", aBackButton, aBackButtonIsDisabled);
     this._setUpButton("next", aNextButton, aNextButtonIsDisabled);
     this._setUpButton("cancel", aCancelButton, aCancelButtonIsDisabled);
   },
   /////////////////////////////////////////////////////////////////////////////
   // Update Errors
   errorItems: [],
   checkForErrors: function gUpdateWizard_checkForErrors(aElementIDToShow)
   {
     if (this.errorItems.length > 0)
       document.getElementById(aElementIDToShow).hidden = false;
   },
   onWizardClose: function gUpdateWizard_onWizardClose(aEvent)
   {
     return this.onWizardCancel();
   },
   onWizardCancel: function gUpdateWizard_onWizardCancel()
   {
     gUpdateWizard.shuttingDown = true;
     // Allow add-ons to continue downloading and installing
     // in the background, though some may require a later restart
     // Pages that are waiting for user input go into the background
     // on cancel
     if (gMismatchPage.waiting) {
       logger.info("Dialog closed in mismatch page");
       if (gUpdateWizard.addonInstalls.size > 0) {
         gInstallingPage.startInstalls([i for ([, i] of gUpdateWizard.addonInstalls)]);
       }
       return true;
     }
     // Pages that do asynchronous things will just keep running and check
     // gUpdateWizard.shuttingDown to trigger background behaviour
     if (!gInstallingPage.installing) {
       logger.info("Dialog closed while waiting for updated compatibility information");
     }
     else {
       logger.info("Dialog closed while downloading and installing updates");
     }
     return true;
   }
 };
 var gOfflinePage = {
   onPageAdvanced: function gOfflinePage_onPageAdvanced()
   {
     Services.io.offline = false;
     return true;
   },
   toggleOffline: function gOfflinePage_toggleOffline()
   {
     var nextbtn = document.documentElement.getButton("next");
     nextbtn.disabled = !nextbtn.disabled;
   }
 }
 // Addon listener to count addons enabled/disabled by metadata checks
 let listener = {
   onDisabled: function listener_onDisabled(aAddon) {
     logger.debug("onDisabled for ${id}", aAddon);
     gUpdateWizard.metadataDisabled++;
   },
   onEnabled: function listener_onEnabled(aAddon) {
     logger.debug("onEnabled for ${id}", aAddon);
     gUpdateWizard.metadataEnabled++;
   }
 };
 var gVersionInfoPage = {
   _completeCount: 0,
   _totalCount: 0,
   _versionInfoDone: false,
   onPageShow: function gVersionInfoPage_onPageShow()
   {
     gUpdateWizard.setButtonLabels(null, true,
                                   "nextButtonText", true,
                                   "cancelButtonText", false);
     try {
       var hotfixID = Services.prefs.getCharPref(PREF_EM_HOTFIX_ID);
     }
     catch (e) { }
     // Retrieve all add-ons in order to sync their app compatibility information
     AddonManager.getAllAddons(function gVersionInfoPage_getAllAddons(aAddons) {
       if (gUpdateWizard.shuttingDown) {
         logger.debug("getAllAddons completed after dialog closed");
       }
       gUpdateWizard.addons = [a for (a of aAddons)
                                if (a.type != "plugin" && a.id != hotfixID)];
       gVersionInfoPage._totalCount = gUpdateWizard.addons.length;
       // Count the add-ons newly disabled by this application update
       for (let addon of gUpdateWizard.addons) {
         if (gUpdateWizard.inactiveAddonIDs.indexOf(addon.id) != -1) {
           gUpdateWizard.disabled++;
         }
       }
       // Ensure compatibility overrides are up to date before checking for
       // individual addon updates.
       let ids = [addon.id for (addon of gUpdateWizard.addons)];
       // Do the metadata ping, listening for any newly enabled/disabled add-ons.
       AddonManager.addAddonListener(listener);
       AddonRepository.repopulateCache(ids, function gVersionInfoPage_repopulateCache() {
         if (gUpdateWizard.shuttingDown) {
           logger.debug("repopulateCache completed after dialog closed");
         }
         for (let addon of gUpdateWizard.addons) {
           logger.debug("VersionInfo Finding updates for " + addon.id);
           addon.findUpdates(gVersionInfoPage, AddonManager.UPDATE_WHEN_NEW_APP_INSTALLED);
         }
       }, METADATA_TIMEOUT);
     });
   },
   onAllUpdatesFinished: function gVersionInfoPage_onAllUpdatesFinished() {
     AddonManager.removeAddonListener(listener);
     AddonManagerPrivate.recordSimpleMeasure("appUpdate_disabled",
         gUpdateWizard.disabled);
     AddonManagerPrivate.recordSimpleMeasure("appUpdate_metadata_enabled",
         gUpdateWizard.metadataEnabled);
     AddonManagerPrivate.recordSimpleMeasure("appUpdate_metadata_disabled",
         gUpdateWizard.metadataDisabled);
     // Record 0 for these here in case we exit early; values will be replaced
     // later if we actually upgrade any.
     AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgraded", 0);
     AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeFailed", 0);
     AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeDeclined", 0);
     // Filter out any add-ons that were disabled before the application was
     // upgraded or are already compatible
     logger.debug("VersionInfo updates finished: inactive " +
          gUpdateWizard.inactiveAddonIDs.toSource() + " found " +
          [addon.id + ":" + addon.appDisabled for (addon of gUpdateWizard.addons)].toSource());
     let filteredAddons = [];
     for (let a of gUpdateWizard.addons) {
       if (a.appDisabled && gUpdateWizard.inactiveAddonIDs.indexOf(a.id) < 0) {
         logger.debug("Continuing with add-on " + a.id);
         filteredAddons.push(a);
       }
       else if (gUpdateWizard.addonInstalls.has(a.id)) {
         gUpdateWizard.addonInstalls.get(a.id).cancel();
         gUpdateWizard.addonInstalls.delete(a.id);
       }
     }
     gUpdateWizard.addons = filteredAddons;
     if (gUpdateWizard.shuttingDown) {
       // jump directly to updating auto-update add-ons in the background
       if (gUpdateWizard.addonInstalls.size > 0) {
         gInstallingPage.startInstalls([i for ([, i] of gUpdateWizard.addonInstalls)]);
       }
       return;
     }
     if (filteredAddons.length > 0) {
       if (!gUpdateWizard.xpinstallEnabled && gUpdateWizard.xpinstallLocked) {
         document.documentElement.currentPage = document.getElementById("adminDisabled");
         return;
       }
       document.documentElement.currentPage = document.getElementById("mismatch");
     }
     else {
       logger.info("VersionInfo: No updates require further action");
       // VersionInfo compatibility updates resolved all compatibility problems,
       // close this window and continue starting the application...
       //XXX Bug 314754 - We need to use setTimeout to close the window due to
       // the EM using xmlHttpRequest when checking for updates.
       setTimeout(close, 0);
     }
   },
   /////////////////////////////////////////////////////////////////////////////
   // UpdateListener
   onUpdateFinished: function gVersionInfoPage_onUpdateFinished(aAddon, status) {
     ++this._completeCount;
     if (status != AddonManager.UPDATE_STATUS_NO_ERROR) {
       logger.debug("VersionInfo update " + this._completeCount + " of " + this._totalCount +
            " failed for " + aAddon.id + ": " + status);
       gUpdateWizard.errorItems.push(aAddon);
     }
     else {
       logger.debug("VersionInfo update " + this._completeCount + " of " + this._totalCount +
            " finished for " + aAddon.id);
     }
     // If we're not in the background, just make a list of add-ons that have
     // updates available
     if (!gUpdateWizard.shuttingDown) {
       // If we're still in the update check window and the add-on is now active
       // then it won't have been disabled by startup
       if (aAddon.active) {
         AddonManagerPrivate.removeStartupChange("disabled", aAddon.id);
         gUpdateWizard.metadataEnabled++;
       }
       // Update the status text and progress bar
       var updateStrings = document.getElementById("updateStrings");
       var statusElt = document.getElementById("versioninfo.status");
       var statusString = updateStrings.getFormattedString("statusPrefix", [aAddon.name]);
       statusElt.setAttribute("value", statusString);
       // Update the status text and progress bar
       var progress = document.getElementById("versioninfo.progress");
       progress.mode = "normal";
       progress.value = Math.ceil((this._completeCount / this._totalCount) * 100);
     }
     if (this._completeCount == this._totalCount)
       this.onAllUpdatesFinished();
   },
   onUpdateAvailable: function gVersionInfoPage_onUpdateAvailable(aAddon, aInstall) {
     logger.debug("VersionInfo got an install for " + aAddon.id + ": " + aAddon.version);
     gUpdateWizard.addonInstalls.set(aAddon.id, aInstall);
   },
 };
 var gMismatchPage = {
   waiting: false,
   onPageShow: function gMismatchPage_onPageShow()
   {
     gMismatchPage.waiting = true;
     gUpdateWizard.setButtonLabels(null, true,
                                   "mismatchCheckNow", false,
                                   "mismatchDontCheck", false);
     document.documentElement.getButton("next").focus();
     var incompatible = document.getElementById("mismatch.incompatible");
     for (let addon of gUpdateWizard.addons) {
       var listitem = document.createElement("listitem");
       listitem.setAttribute("label", addon.name + " " + addon.version);
       incompatible.appendChild(listitem);
     }
   }
 };
 var gUpdatePage = {
   _totalCount: 0,
   _completeCount: 0,
   onPageShow: function gUpdatePage_onPageShow()
   {
     gMismatchPage.waiting = false;
     gUpdateWizard.setButtonLabels(null, true,
                                   "nextButtonText", true,
                                   "cancelButtonText", false);
     document.documentElement.getButton("next").focus();
     gUpdateWizard.errorItems = [];
     this._totalCount = gUpdateWizard.addons.length;
     for (let addon of gUpdateWizard.addons) {
       logger.debug("UpdatePage requesting update for " + addon.id);
       // Redundant call to find updates again here when we already got them
       // in the VersionInfo page: https://bugzilla.mozilla.org/show_bug.cgi?id=960597
       addon.findUpdates(this, AddonManager.UPDATE_WHEN_NEW_APP_INSTALLED);
     }
   },
   onAllUpdatesFinished: function gUpdatePage_onAllUpdatesFinished() {
     if (gUpdateWizard.shuttingDown)
       return;
     var nextPage = document.getElementById("noupdates");
     if (gUpdateWizard.addonsToUpdate.length > 0)
       nextPage = document.getElementById("found");
     document.documentElement.currentPage = nextPage;
   },
   /////////////////////////////////////////////////////////////////////////////
   // UpdateListener
   onUpdateAvailable: function gUpdatePage_onUpdateAvailable(aAddon, aInstall) {
     logger.debug("UpdatePage got an update for " + aAddon.id + ": " + aAddon.version);
     gUpdateWizard.addonsToUpdate.push(aInstall);
   },
   onUpdateFinished: function gUpdatePage_onUpdateFinished(aAddon, status) {
     if (status != AddonManager.UPDATE_STATUS_NO_ERROR)
       gUpdateWizard.errorItems.push(aAddon);
     ++this._completeCount;
     if (!gUpdateWizard.shuttingDown) {
       // Update the status text and progress bar
       var updateStrings = document.getElementById("updateStrings");
       var statusElt = document.getElementById("checking.status");
       var statusString = updateStrings.getFormattedString("statusPrefix", [aAddon.name]);
       statusElt.setAttribute("value", statusString);
       var progress = document.getElementById("checking.progress");
       progress.value = Math.ceil((this._completeCount / this._totalCount) * 100);
     }
     if (this._completeCount == this._totalCount)
       this.onAllUpdatesFinished()
   },
 };
 var gFoundPage = {
   onPageShow: function gFoundPage_onPageShow()
   {
     gUpdateWizard.setButtonLabels(null, true,
                                   "installButtonText", false,
                                   null, false);
     var foundUpdates = document.getElementById("found.updates");
     var itemCount = gUpdateWizard.addonsToUpdate.length;
     for (let install of gUpdateWizard.addonsToUpdate) {
       let listItem = foundUpdates.appendItem(install.name + " " + install.version);
       listItem.setAttribute("type", "checkbox");
       listItem.setAttribute("checked", "true");
       listItem.install = install;
     }
     if (!gUpdateWizard.xpinstallEnabled) {
       document.getElementById("xpinstallDisabledAlert").hidden = false;
       document.getElementById("enableXPInstall").focus();
       document.documentElement.getButton("next").disabled = true;
     }
     else {
       document.documentElement.getButton("next").focus();
       document.documentElement.getButton("next").disabled = false;
     }
   },
   toggleXPInstallEnable: function gFoundPage_toggleXPInstallEnable(aEvent)
   {
     var enabled = aEvent.target.checked;
     gUpdateWizard.xpinstallEnabled = enabled;
     var pref = Components.classes["@mozilla.org/preferences-service;1"]
                          .getService(Components.interfaces.nsIPrefBranch);
     pref.setBoolPref(PREF_XPINSTALL_ENABLED, enabled);
     this.updateNextButton();
   },
   updateNextButton: function gFoundPage_updateNextButton()
   {
     if (!gUpdateWizard.xpinstallEnabled) {
       document.documentElement.getButton("next").disabled = true;
       return;
     }
     var oneChecked = false;
     var foundUpdates = document.getElementById("found.updates");
     var updates = foundUpdates.getElementsByTagName("listitem");
     for (let update of updates) {
       if (!update.checked)
         continue;
       oneChecked = true;
       break;
     }
     gUpdateWizard.setButtonLabels(null, true,
                                   "installButtonText", true,
                                   null, false);
     document.getElementById("found").setAttribute("next", "installing");
     document.documentElement.getButton("next").disabled = !oneChecked;
   }
 };
 var gInstallingPage = {
   _installs         : [],
   _errors           : [],
   _strings          : null,
   _currentInstall   : -1,
   _installing       : false,
   // Initialize fields we need for installing and tracking progress,
   // and start iterating through the installations
   startInstalls: function gInstallingPage_startInstalls(aInstallList) {
     if (!gUpdateWizard.xpinstallEnabled) {
       return;
     }
     logger.debug("Start installs for "
                  + [i.existingAddon.id for (i of aInstallList)].toSource());
     this._errors = [];
     this._installs = aInstallList;
     this._installing = true;
     this.startNextInstall();
   },
   onPageShow: function gInstallingPage_onPageShow()
   {
     gUpdateWizard.setButtonLabels(null, true,
                                   "nextButtonText", true,
                                   null, true);
     var foundUpdates = document.getElementById("found.updates");
     var updates = foundUpdates.getElementsByTagName("listitem");
     let toInstall = [];
     for (let update of updates) {
       if (!update.checked) {
         logger.info("User chose to cancel update of " + update.label);
         gUpdateWizard.upgradeDeclined++;
         update.install.cancel();
         continue;
       }
       toInstall.push(update.install);
     }
     this._strings = document.getElementById("updateStrings");
     this.startInstalls(toInstall);
   },
   startNextInstall: function gInstallingPage_startNextInstall() {
     if (this._currentInstall >= 0) {
       this._installs[this._currentInstall].removeListener(this);
     }
     this._currentInstall++;
     if (this._installs.length == this._currentInstall) {
       Services.obs.notifyObservers(null, "TEST:all-updates-done", null);
       AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgraded",
           gUpdateWizard.upgraded);
       AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeFailed",
           gUpdateWizard.upgradeFailed);
       AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeDeclined",
           gUpdateWizard.upgradeDeclined);
       this._installing = false;
       if (gUpdateWizard.shuttingDown) {
         return;
       }
       var nextPage = this._errors.length > 0 ? "installerrors" : "finished";
       document.getElementById("installing").setAttribute("next", nextPage);
       document.documentElement.advance();
       return;
     }
     let install = this._installs[this._currentInstall];
     if (gUpdateWizard.shuttingDown && !AddonManager.shouldAutoUpdate(install.existingAddon)) {
       logger.debug("Don't update " + install.existingAddon.id + " in background");
       gUpdateWizard.upgradeDeclined++;
       install.cancel();
       this.startNextInstall();
       return;
     }
     install.addListener(this);
     install.install();
   },
   /////////////////////////////////////////////////////////////////////////////
   // InstallListener
   onDownloadStarted: function gInstallingPage_onDownloadStarted(aInstall) {
     if (gUpdateWizard.shuttingDown) {
       return;
     }
     var strings = document.getElementById("updateStrings");
     var label = strings.getFormattedString("downloadingPrefix", [aInstall.name]);
     var actionItem = document.getElementById("actionItem");
     actionItem.value = label;
   },
   onDownloadProgress: function gInstallingPage_onDownloadProgress(aInstall) {
     if (gUpdateWizard.shuttingDown) {
       return;
     }
     var downloadProgress = document.getElementById("downloadProgress");
     downloadProgress.value = Math.ceil(100 * aInstall.progress / aInstall.maxProgress);
   },
   onDownloadEnded: function gInstallingPage_onDownloadEnded(aInstall) {
   },
   onDownloadFailed: function gInstallingPage_onDownloadFailed(aInstall) {
     this._errors.push(aInstall);
     gUpdateWizard.upgradeFailed++;
     this.startNextInstall();
   },
   onInstallStarted: function gInstallingPage_onInstallStarted(aInstall) {
     if (gUpdateWizard.shuttingDown) {
       return;
     }
     var strings = document.getElementById("updateStrings");
     var label = strings.getFormattedString("installingPrefix", [aInstall.name]);
     var actionItem = document.getElementById("actionItem");
     actionItem.value = label;
   },
   onInstallEnded: function gInstallingPage_onInstallEnded(aInstall, aAddon) {
     if (!gUpdateWizard.shuttingDown) {
       // Remember that this add-on was updated during startup
       AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_CHANGED,
                                            aAddon.id);
     }
     gUpdateWizard.upgraded++;
     this.startNextInstall();
   },
   onInstallFailed: function gInstallingPage_onInstallFailed(aInstall) {
     this._errors.push(aInstall);
     gUpdateWizard.upgradeFailed++;
     this.startNextInstall();
   }
 };
 var gInstallErrorsPage = {
   onPageShow: function gInstallErrorsPage_onPageShow()
   {
     gUpdateWizard.setButtonLabels(null, true, null, true, null, true);
     document.documentElement.getButton("finish").focus();
   },
 };
 // Displayed when there are incompatible add-ons and the xpinstall.enabled
 // pref is false and locked.
 var gAdminDisabledPage = {
   onPageShow: function gAdminDisabledPage_onPageShow()
   {
     gUpdateWizard.setButtonLabels(null, true, null, true,
                                   "cancelButtonText", true);
     document.documentElement.getButton("finish").focus();
   }
 };
 // Displayed when selected add-on updates have been installed without error.
 // There can still be add-ons that are not compatible and don't have an update.
 var gFinishedPage = {
   onPageShow: function gFinishedPage_onPageShow()
   {
     gUpdateWizard.setButtonLabels(null, true, null, true, null, true);
     document.documentElement.getButton("finish").focus();
     if (gUpdateWizard.shouldSuggestAutoChecking) {
       document.getElementById("finishedCheckDisabled").hidden = false;
       gUpdateWizard.shouldAutoCheck = true;
     }
     else
       document.getElementById("finishedCheckEnabled").hidden = false;
     document.documentElement.getButton("finish").focus();
   }
 };
 // Displayed when there are incompatible add-ons and there are no available
 // updates.
 var gNoUpdatesPage = {
   onPageShow: function gNoUpdatesPage_onPageLoad(aEvent)
   {
     gUpdateWizard.setButtonLabels(null, true, null, true, null, true);
     if (gUpdateWizard.shouldSuggestAutoChecking) {
       document.getElementById("noupdatesCheckDisabled").hidden = false;
       gUpdateWizard.shouldAutoCheck = true;
     }
     else
       document.getElementById("noupdatesCheckEnabled").hidden = false;
     gUpdateWizard.checkForErrors("updateCheckErrorNotFound");
     document.documentElement.getButton("finish").focus();
   }
 };