зеркало из https://github.com/mozilla/gecko-dev.git
5375 строки
172 KiB
JavaScript
5375 строки
172 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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"use strict";
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const { AppConstants } = ChromeUtils.import(
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"resource://gre/modules/AppConstants.jsm"
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);
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const { AUSTLMY } = ChromeUtils.import(
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"resource://gre/modules/UpdateTelemetry.jsm"
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);
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const {
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Bits,
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BitsRequest,
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BitsUnknownError,
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BitsVerificationError,
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} = ChromeUtils.import("resource://gre/modules/Bits.jsm");
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const { FileUtils } = ChromeUtils.import(
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"resource://gre/modules/FileUtils.jsm"
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);
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const { OS } = ChromeUtils.import("resource://gre/modules/osfile.jsm");
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const { XPCOMUtils } = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm"
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);
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XPCOMUtils.defineLazyGlobalGetters(this, ["DOMParser", "XMLHttpRequest"]);
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XPCOMUtils.defineLazyModuleGetters(this, {
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AsyncShutdown: "resource://gre/modules/AsyncShutdown.jsm",
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CertUtils: "resource://gre/modules/CertUtils.jsm",
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ctypes: "resource://gre/modules/ctypes.jsm",
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DeferredTask: "resource://gre/modules/DeferredTask.jsm",
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OS: "resource://gre/modules/osfile.jsm",
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UpdateUtils: "resource://gre/modules/UpdateUtils.jsm",
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WindowsRegistry: "resource://gre/modules/WindowsRegistry.jsm",
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});
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const UPDATESERVICE_CID = Components.ID(
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"{B3C290A6-3943-4B89-8BBE-C01EB7B3B311}"
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);
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const PREF_APP_UPDATE_ALTUPDATEDIRPATH = "app.update.altUpdateDirPath";
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const PREF_APP_UPDATE_BACKGROUNDERRORS = "app.update.backgroundErrors";
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const PREF_APP_UPDATE_BACKGROUNDMAXERRORS = "app.update.backgroundMaxErrors";
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const PREF_APP_UPDATE_BITS_ENABLED = "app.update.BITS.enabled";
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const PREF_APP_UPDATE_CANCELATIONS = "app.update.cancelations";
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const PREF_APP_UPDATE_CANCELATIONS_OSX = "app.update.cancelations.osx";
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const PREF_APP_UPDATE_CANCELATIONS_OSX_MAX = "app.update.cancelations.osx.max";
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const PREF_APP_UPDATE_DISABLEDFORTESTING = "app.update.disabledForTesting";
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const PREF_APP_UPDATE_DOWNLOAD_ATTEMPTS = "app.update.download.attempts";
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const PREF_APP_UPDATE_DOWNLOAD_MAXATTEMPTS = "app.update.download.maxAttempts";
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const PREF_APP_UPDATE_ELEVATE_NEVER = "app.update.elevate.never";
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const PREF_APP_UPDATE_ELEVATE_VERSION = "app.update.elevate.version";
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const PREF_APP_UPDATE_ELEVATE_ATTEMPTS = "app.update.elevate.attempts";
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const PREF_APP_UPDATE_ELEVATE_MAXATTEMPTS = "app.update.elevate.maxAttempts";
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const PREF_APP_UPDATE_LOG = "app.update.log";
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const PREF_APP_UPDATE_LOG_FILE = "app.update.log.file";
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const PREF_APP_UPDATE_PROMPTWAITTIME = "app.update.promptWaitTime";
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const PREF_APP_UPDATE_SERVICE_ENABLED = "app.update.service.enabled";
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const PREF_APP_UPDATE_SERVICE_ERRORS = "app.update.service.errors";
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const PREF_APP_UPDATE_SERVICE_MAXERRORS = "app.update.service.maxErrors";
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const PREF_APP_UPDATE_SOCKET_MAXERRORS = "app.update.socket.maxErrors";
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const PREF_APP_UPDATE_SOCKET_RETRYTIMEOUT = "app.update.socket.retryTimeout";
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const PREF_APP_UPDATE_STAGING_ENABLED = "app.update.staging.enabled";
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const PREF_APP_UPDATE_URL_DETAILS = "app.update.url.details";
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const PREF_NETWORK_PROXY_TYPE = "network.proxy.type";
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const URI_BRAND_PROPERTIES = "chrome://branding/locale/brand.properties";
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const URI_UPDATE_NS = "http://www.mozilla.org/2005/app-update";
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const URI_UPDATES_PROPERTIES =
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"chrome://mozapps/locale/update/updates.properties";
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const KEY_EXECUTABLE = "XREExeF";
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const KEY_PROFILE_DIR = "ProfD";
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const KEY_UPDROOT = "UpdRootD";
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const DIR_UPDATES = "updates";
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const FILE_ACTIVE_UPDATE_XML = "active-update.xml";
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const FILE_BACKUP_UPDATE_LOG = "backup-update.log";
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const FILE_BT_RESULT = "bt.result";
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const FILE_LAST_UPDATE_LOG = "last-update.log";
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const FILE_UPDATES_XML = "updates.xml";
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const FILE_UPDATE_LOG = "update.log";
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const FILE_UPDATE_MAR = "update.mar";
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const FILE_UPDATE_STATUS = "update.status";
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const FILE_UPDATE_TEST = "update.test";
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const FILE_UPDATE_VERSION = "update.version";
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const FILE_UPDATE_MESSAGES = "update_messages.log";
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const STATE_NONE = "null";
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const STATE_DOWNLOADING = "downloading";
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const STATE_PENDING = "pending";
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const STATE_PENDING_SERVICE = "pending-service";
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const STATE_PENDING_ELEVATE = "pending-elevate";
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const STATE_APPLYING = "applying";
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const STATE_APPLIED = "applied";
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const STATE_APPLIED_SERVICE = "applied-service";
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const STATE_SUCCEEDED = "succeeded";
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const STATE_DOWNLOAD_FAILED = "download-failed";
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const STATE_FAILED = "failed";
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// BITS will keep retrying a download after transient errors, unless this much
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// time has passed since there has been download progress.
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// Similarly to ...POLL_RATE_MS below, we are much more aggressive when the user
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// is watching the download progress.
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const BITS_IDLE_NO_PROGRESS_TIMEOUT_SECS = 3600; // 1 hour
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const BITS_ACTIVE_NO_PROGRESS_TIMEOUT_SECS = 5;
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// These value control how frequently we get updates from the BITS client on
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// the progress made downloading. The difference between the two is that the
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// active interval is the one used when the user is watching. The idle interval
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// is the one used when no one is watching.
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const BITS_IDLE_POLL_RATE_MS = 1000;
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const BITS_ACTIVE_POLL_RATE_MS = 200;
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// The values below used by this code are from common/updatererrors.h
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const WRITE_ERROR = 7;
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const ELEVATION_CANCELED = 9;
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const SERVICE_UPDATER_COULD_NOT_BE_STARTED = 24;
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const SERVICE_NOT_ENOUGH_COMMAND_LINE_ARGS = 25;
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const SERVICE_UPDATER_SIGN_ERROR = 26;
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const SERVICE_UPDATER_COMPARE_ERROR = 27;
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const SERVICE_UPDATER_IDENTITY_ERROR = 28;
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const SERVICE_STILL_APPLYING_ON_SUCCESS = 29;
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const SERVICE_STILL_APPLYING_ON_FAILURE = 30;
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const SERVICE_UPDATER_NOT_FIXED_DRIVE = 31;
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const SERVICE_COULD_NOT_LOCK_UPDATER = 32;
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const SERVICE_INSTALLDIR_ERROR = 33;
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const WRITE_ERROR_ACCESS_DENIED = 35;
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const WRITE_ERROR_CALLBACK_APP = 37;
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const UNEXPECTED_STAGING_ERROR = 43;
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const DELETE_ERROR_STAGING_LOCK_FILE = 44;
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const SERVICE_COULD_NOT_COPY_UPDATER = 49;
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const SERVICE_STILL_APPLYING_TERMINATED = 50;
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const SERVICE_STILL_APPLYING_NO_EXIT_CODE = 51;
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const SERVICE_COULD_NOT_IMPERSONATE = 58;
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const WRITE_ERROR_FILE_COPY = 61;
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const WRITE_ERROR_DELETE_FILE = 62;
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const WRITE_ERROR_OPEN_PATCH_FILE = 63;
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const WRITE_ERROR_PATCH_FILE = 64;
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const WRITE_ERROR_APPLY_DIR_PATH = 65;
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const WRITE_ERROR_CALLBACK_PATH = 66;
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const WRITE_ERROR_FILE_ACCESS_DENIED = 67;
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const WRITE_ERROR_DIR_ACCESS_DENIED = 68;
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const WRITE_ERROR_DELETE_BACKUP = 69;
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const WRITE_ERROR_EXTRACT = 70;
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// Array of write errors to simplify checks for write errors
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const WRITE_ERRORS = [
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WRITE_ERROR,
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WRITE_ERROR_ACCESS_DENIED,
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WRITE_ERROR_CALLBACK_APP,
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WRITE_ERROR_FILE_COPY,
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WRITE_ERROR_DELETE_FILE,
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WRITE_ERROR_OPEN_PATCH_FILE,
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WRITE_ERROR_PATCH_FILE,
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WRITE_ERROR_APPLY_DIR_PATH,
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WRITE_ERROR_CALLBACK_PATH,
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WRITE_ERROR_FILE_ACCESS_DENIED,
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WRITE_ERROR_DIR_ACCESS_DENIED,
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WRITE_ERROR_DELETE_BACKUP,
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WRITE_ERROR_EXTRACT,
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];
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// Array of write errors to simplify checks for service errors
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const SERVICE_ERRORS = [
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SERVICE_UPDATER_COULD_NOT_BE_STARTED,
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SERVICE_NOT_ENOUGH_COMMAND_LINE_ARGS,
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SERVICE_UPDATER_SIGN_ERROR,
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SERVICE_UPDATER_COMPARE_ERROR,
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SERVICE_UPDATER_IDENTITY_ERROR,
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SERVICE_STILL_APPLYING_ON_SUCCESS,
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SERVICE_STILL_APPLYING_ON_FAILURE,
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SERVICE_UPDATER_NOT_FIXED_DRIVE,
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SERVICE_COULD_NOT_LOCK_UPDATER,
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SERVICE_INSTALLDIR_ERROR,
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SERVICE_COULD_NOT_COPY_UPDATER,
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SERVICE_STILL_APPLYING_TERMINATED,
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SERVICE_STILL_APPLYING_NO_EXIT_CODE,
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SERVICE_COULD_NOT_IMPERSONATE,
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];
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// Error codes 80 through 99 are reserved for nsUpdateService.js and are not
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// defined in common/updatererrors.h
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const ERR_OLDER_VERSION_OR_SAME_BUILD = 90;
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const ERR_UPDATE_STATE_NONE = 91;
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const ERR_CHANNEL_CHANGE = 92;
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const INVALID_UPDATER_STATE_CODE = 98;
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const INVALID_UPDATER_STATUS_CODE = 99;
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// Custom update error codes
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const BACKGROUNDCHECK_MULTIPLE_FAILURES = 110;
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const NETWORK_ERROR_OFFLINE = 111;
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// Error codes should be < 1000. Errors above 1000 represent http status codes
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const HTTP_ERROR_OFFSET = 1000;
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// The is an HRESULT error that may be returned from the BITS interface
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// indicating that access was denied. Often, this error code is returned when
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// attempting to access a job created by a different user.
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const HRESULT_E_ACCESSDENIED = -2147024891;
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const DOWNLOAD_CHUNK_SIZE = 300000; // bytes
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// The number of consecutive failures when updating using the service before
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// setting the app.update.service.enabled preference to false.
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const DEFAULT_SERVICE_MAX_ERRORS = 10;
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// The number of consecutive socket errors to allow before falling back to
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// downloading a different MAR file or failing if already downloading the full.
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const DEFAULT_SOCKET_MAX_ERRORS = 10;
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// The number of milliseconds to wait before retrying a connection error.
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const DEFAULT_SOCKET_RETRYTIMEOUT = 2000;
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// Default maximum number of elevation cancelations per update version before
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// giving up.
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const DEFAULT_CANCELATIONS_OSX_MAX = 3;
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// This maps app IDs to their respective notification topic which signals when
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// the application's user interface has been displayed.
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const APPID_TO_TOPIC = {
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// Firefox
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"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}": "sessionstore-windows-restored",
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// SeaMonkey
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"{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}": "sessionstore-windows-restored",
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// Thunderbird
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"{3550f703-e582-4d05-9a08-453d09bdfdc6}": "mail-startup-done",
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};
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// The interval for the update xml write deferred task.
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const XML_SAVER_INTERVAL_MS = 200;
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// Object to keep track of the current phase of the update and whether there
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// has been a write failure for the phase so only one telemetry ping is made
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// for the phase.
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var gUpdateFileWriteInfo = { phase: null, failure: false };
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var gUpdateMutexHandle = null;
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// The permissions of the update directory should be fixed no more than once per
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// session
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var gUpdateDirPermissionFixAttempted = false;
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// This is used for serializing writes to the update log file
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var gLogfileWritePromise;
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// This value will be set to true if it appears that BITS is being used by
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// another user to download updates. We don't really want two users using BITS
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// at once. Computers with many users (ex: a school computer), should not end
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// up with dozens of BITS jobs.
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var gBITSInUseByAnotherUser = false;
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XPCOMUtils.defineLazyGetter(this, "gLogEnabled", function aus_gLogEnabled() {
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return (
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Services.prefs.getBoolPref(PREF_APP_UPDATE_LOG, false) ||
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Services.prefs.getBoolPref(PREF_APP_UPDATE_LOG_FILE, false)
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);
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});
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XPCOMUtils.defineLazyGetter(
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this,
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"gLogfileEnabled",
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function aus_gLogfileEnabled() {
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return Services.prefs.getBoolPref(PREF_APP_UPDATE_LOG_FILE, false);
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}
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);
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XPCOMUtils.defineLazyGetter(
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this,
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"gUpdateBundle",
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function aus_gUpdateBundle() {
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return Services.strings.createBundle(URI_UPDATES_PROPERTIES);
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}
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);
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/**
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* Tests to make sure that we can write to a given directory.
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*
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* @param updateTestFile a test file in the directory that needs to be tested.
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* @param createDirectory whether a test directory should be created.
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* @throws if we don't have right access to the directory.
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*/
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function testWriteAccess(updateTestFile, createDirectory) {
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const NORMAL_FILE_TYPE = Ci.nsIFile.NORMAL_FILE_TYPE;
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const DIRECTORY_TYPE = Ci.nsIFile.DIRECTORY_TYPE;
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if (updateTestFile.exists()) {
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updateTestFile.remove(false);
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}
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updateTestFile.create(
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createDirectory ? DIRECTORY_TYPE : NORMAL_FILE_TYPE,
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createDirectory ? FileUtils.PERMS_DIRECTORY : FileUtils.PERMS_FILE
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);
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updateTestFile.remove(false);
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}
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/**
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* Windows only function that closes a Win32 handle.
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*
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* @param handle The handle to close
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*/
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function closeHandle(handle) {
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if (handle) {
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let lib = ctypes.open("kernel32.dll");
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let CloseHandle = lib.declare(
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"CloseHandle",
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ctypes.winapi_abi,
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ctypes.int32_t /* success */,
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ctypes.void_t.ptr
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); /* handle */
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CloseHandle(handle);
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lib.close();
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}
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}
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/**
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* Windows only function that creates a mutex.
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*
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* @param aName
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* The name for the mutex.
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* @param aAllowExisting
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* If false the function will close the handle and return null.
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* @return The Win32 handle to the mutex.
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*/
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function createMutex(aName, aAllowExisting = true) {
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if (AppConstants.platform != "win") {
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throw Cr.NS_ERROR_NOT_IMPLEMENTED;
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}
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const INITIAL_OWN = 1;
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const ERROR_ALREADY_EXISTS = 0xb7;
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let lib = ctypes.open("kernel32.dll");
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let CreateMutexW = lib.declare(
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"CreateMutexW",
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ctypes.winapi_abi,
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ctypes.void_t.ptr /* return handle */,
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ctypes.void_t.ptr /* security attributes */,
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ctypes.int32_t /* initial owner */,
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ctypes.char16_t.ptr
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); /* name */
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let handle = CreateMutexW(null, INITIAL_OWN, aName);
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let alreadyExists = ctypes.winLastError == ERROR_ALREADY_EXISTS;
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if (handle && !handle.isNull() && !aAllowExisting && alreadyExists) {
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closeHandle(handle);
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handle = null;
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}
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lib.close();
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if (handle && handle.isNull()) {
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handle = null;
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}
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return handle;
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}
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/**
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* Windows only function that determines a unique mutex name for the
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* installation.
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*
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* @param aGlobal
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* true if the function should return a global mutex. A global mutex is
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* valid across different sessions.
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* @return Global mutex path
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*/
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function getPerInstallationMutexName(aGlobal = true) {
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if (AppConstants.platform != "win") {
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throw Cr.NS_ERROR_NOT_IMPLEMENTED;
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}
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let hasher = Cc["@mozilla.org/security/hash;1"].createInstance(
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Ci.nsICryptoHash
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);
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hasher.init(hasher.SHA1);
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let exeFile = Services.dirsvc.get(KEY_EXECUTABLE, Ci.nsIFile);
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let converter = Cc[
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"@mozilla.org/intl/scriptableunicodeconverter"
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].createInstance(Ci.nsIScriptableUnicodeConverter);
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converter.charset = "UTF-8";
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var data = converter.convertToByteArray(exeFile.path.toLowerCase());
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hasher.update(data, data.length);
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return (
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(aGlobal ? "Global\\" : "") + "MozillaUpdateMutex-" + hasher.finish(true)
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);
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}
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/**
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* Whether or not the current instance has the update mutex. The update mutex
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* gives protection against 2 applications from the same installation updating:
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* 1) Running multiple profiles from the same installation path
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* 2) Two applications running in 2 different user sessions from the same path
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*
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* @return true if this instance holds the update mutex
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*/
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function hasUpdateMutex() {
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if (AppConstants.platform != "win") {
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return true;
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}
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if (!gUpdateMutexHandle) {
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gUpdateMutexHandle = createMutex(getPerInstallationMutexName(true), false);
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}
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return !!gUpdateMutexHandle;
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}
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/**
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* Determines whether or not all descendants of a directory are writeable.
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* Note: Does not check the root directory itself for writeability.
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*
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* @return true if all descendants are writeable, false otherwise
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*/
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function areDirectoryEntriesWriteable(aDir) {
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let items = aDir.directoryEntries;
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while (items.hasMoreElements()) {
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let item = items.nextFile;
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if (!item.isWritable()) {
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LOG("areDirectoryEntriesWriteable - unable to write to " + item.path);
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return false;
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}
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if (item.isDirectory() && !areDirectoryEntriesWriteable(item)) {
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return false;
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}
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}
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return true;
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}
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/**
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* OSX only function to determine if the user requires elevation to be able to
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* write to the application bundle.
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*
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* @return true if elevation is required, false otherwise
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*/
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function getElevationRequired() {
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if (AppConstants.platform != "macosx") {
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return false;
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}
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try {
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// Recursively check that the application bundle (and its descendants) can
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// be written to.
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LOG(
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"getElevationRequired - recursively testing write access on " +
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getInstallDirRoot().path
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);
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if (
|
|
!getInstallDirRoot().isWritable() ||
|
|
!areDirectoryEntriesWriteable(getInstallDirRoot())
|
|
) {
|
|
LOG(
|
|
"getElevationRequired - unable to write to application bundle, " +
|
|
"elevation required"
|
|
);
|
|
return true;
|
|
}
|
|
} catch (ex) {
|
|
LOG(
|
|
"getElevationRequired - unable to write to application bundle, " +
|
|
"elevation required. Exception: " +
|
|
ex
|
|
);
|
|
return true;
|
|
}
|
|
LOG(
|
|
"getElevationRequired - able to write to application bundle, elevation " +
|
|
"not required"
|
|
);
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Determines whether or not an update can be applied. This is always true on
|
|
* Windows when the service is used. On Mac OS X and Linux, if the user has
|
|
* write access to the update directory this will return true because on OSX we
|
|
* offer users the option to perform an elevated update when necessary and on
|
|
* Linux the update directory is located in the application directory.
|
|
*
|
|
* @return true if an update can be applied, false otherwise
|
|
*/
|
|
function getCanApplyUpdates() {
|
|
try {
|
|
// Check if it is possible to write to the update directory so clients won't
|
|
// repeatedly try to apply an update without the ability to complete the
|
|
// update process which requires write access to the update directory.
|
|
let updateTestFile = getUpdateFile([FILE_UPDATE_TEST]);
|
|
LOG("getCanApplyUpdates - testing write access " + updateTestFile.path);
|
|
testWriteAccess(updateTestFile, false);
|
|
} catch (e) {
|
|
LOG(
|
|
"getCanApplyUpdates - unable to apply updates without write " +
|
|
"access to the update directory. Exception: " +
|
|
e
|
|
);
|
|
// Attempt to fix the update directory permissions. If successful the next
|
|
// time this function is called the write access check to the update
|
|
// directory will succeed.
|
|
fixUpdateDirectoryPermissions();
|
|
return false;
|
|
}
|
|
|
|
if (AppConstants.platform == "macosx") {
|
|
LOG(
|
|
"getCanApplyUpdates - bypass the write since elevation can be used " +
|
|
"on Mac OS X"
|
|
);
|
|
return true;
|
|
}
|
|
|
|
if (shouldUseService()) {
|
|
LOG(
|
|
"getCanApplyUpdates - bypass the write checks because the Windows " +
|
|
"Maintenance Service can be used"
|
|
);
|
|
return true;
|
|
}
|
|
|
|
try {
|
|
if (AppConstants.platform == "win") {
|
|
// On Windows when the maintenance service isn't used updates can still be
|
|
// performed in a location requiring admin privileges by the client
|
|
// accepting a UAC prompt from an elevation request made by the updater.
|
|
// Whether the client can elevate (e.g. has a split token) is determined
|
|
// in nsXULAppInfo::GetUserCanElevate which is located in nsAppRunner.cpp.
|
|
let userCanElevate = Services.appinfo.QueryInterface(Ci.nsIWinAppHelper)
|
|
.userCanElevate;
|
|
if (!userCanElevate) {
|
|
// if we're unable to create the test file this will throw an exception.
|
|
let appDirTestFile = getAppBaseDir();
|
|
appDirTestFile.append(FILE_UPDATE_TEST);
|
|
LOG("getCanApplyUpdates - testing write access " + appDirTestFile.path);
|
|
if (appDirTestFile.exists()) {
|
|
appDirTestFile.remove(false);
|
|
}
|
|
appDirTestFile.create(
|
|
Ci.nsIFile.NORMAL_FILE_TYPE,
|
|
FileUtils.PERMS_FILE
|
|
);
|
|
appDirTestFile.remove(false);
|
|
}
|
|
}
|
|
} catch (e) {
|
|
LOG("getCanApplyUpdates - unable to apply updates. Exception: " + e);
|
|
// No write access to the installation directory
|
|
return false;
|
|
}
|
|
|
|
LOG("getCanApplyUpdates - able to apply updates");
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Whether or not the application can stage an update for the current session.
|
|
* These checks are only performed once per session due to using a lazy getter.
|
|
*
|
|
* @return true if updates can be staged for this session.
|
|
*/
|
|
XPCOMUtils.defineLazyGetter(
|
|
this,
|
|
"gCanStageUpdatesSession",
|
|
function aus_gCSUS() {
|
|
if (getElevationRequired()) {
|
|
LOG(
|
|
"gCanStageUpdatesSession - unable to stage updates because elevation " +
|
|
"is required."
|
|
);
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
let updateTestFile;
|
|
if (AppConstants.platform == "macosx") {
|
|
updateTestFile = getUpdateFile([FILE_UPDATE_TEST]);
|
|
} else {
|
|
updateTestFile = getInstallDirRoot();
|
|
updateTestFile.append(FILE_UPDATE_TEST);
|
|
}
|
|
LOG(
|
|
"gCanStageUpdatesSession - testing write access " + updateTestFile.path
|
|
);
|
|
testWriteAccess(updateTestFile, true);
|
|
if (AppConstants.platform != "macosx") {
|
|
// On all platforms except Mac, we need to test the parent directory as
|
|
// well, as we need to be able to move files in that directory during the
|
|
// replacing step.
|
|
updateTestFile = getInstallDirRoot().parent;
|
|
updateTestFile.append(FILE_UPDATE_TEST);
|
|
LOG(
|
|
"gCanStageUpdatesSession - testing write access " +
|
|
updateTestFile.path
|
|
);
|
|
updateTestFile.createUnique(
|
|
Ci.nsIFile.DIRECTORY_TYPE,
|
|
FileUtils.PERMS_DIRECTORY
|
|
);
|
|
updateTestFile.remove(false);
|
|
}
|
|
} catch (e) {
|
|
LOG("gCanStageUpdatesSession - unable to stage updates. Exception: " + e);
|
|
// No write privileges
|
|
return false;
|
|
}
|
|
|
|
LOG("gCanStageUpdatesSession - able to stage updates");
|
|
return true;
|
|
}
|
|
);
|
|
|
|
/**
|
|
* Whether or not the application can stage an update.
|
|
*
|
|
* @return true if updates can be staged.
|
|
*/
|
|
function getCanStageUpdates() {
|
|
// If staging updates are disabled, then just bail out!
|
|
if (!Services.prefs.getBoolPref(PREF_APP_UPDATE_STAGING_ENABLED, false)) {
|
|
LOG(
|
|
"getCanStageUpdates - staging updates is disabled by preference " +
|
|
PREF_APP_UPDATE_STAGING_ENABLED
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if (AppConstants.platform == "win" && shouldUseService()) {
|
|
// No need to perform directory write checks, the maintenance service will
|
|
// be able to write to all directories.
|
|
LOG("getCanStageUpdates - able to stage updates using the service");
|
|
return true;
|
|
}
|
|
|
|
if (!hasUpdateMutex()) {
|
|
LOG(
|
|
"getCanStageUpdates - unable to apply updates because another " +
|
|
"instance of the application is already handling updates for this " +
|
|
"installation."
|
|
);
|
|
return false;
|
|
}
|
|
|
|
return gCanStageUpdatesSession;
|
|
}
|
|
|
|
/*
|
|
* Whether or not the application can use BITS to download updates.
|
|
*
|
|
* @return A string with one of these values:
|
|
* CanUseBits
|
|
* NoBits_NotWindows
|
|
* NoBits_FeatureOff
|
|
* NoBits_Pref
|
|
* NoBits_Proxy
|
|
* NoBits_OtherUser
|
|
* These strings are directly compatible with the categories for
|
|
* UPDATE_CAN_USE_BITS_EXTERNAL and UPDATE_CAN_USE_BITS_NOTIFY telemetry
|
|
* probes. If this function is made to return other values, they should
|
|
* also be added to the labels lists for those probes in Histograms.json
|
|
*/
|
|
function getCanUseBits() {
|
|
if (AppConstants.platform != "win") {
|
|
LOG("getCanUseBits - Not using BITS because this is not Windows");
|
|
return "NoBits_NotWindows";
|
|
}
|
|
if (!AppConstants.MOZ_BITS_DOWNLOAD) {
|
|
LOG("getCanUseBits - Not using BITS because the feature is disabled");
|
|
return "NoBits_FeatureOff";
|
|
}
|
|
|
|
if (!Services.prefs.getBoolPref(PREF_APP_UPDATE_BITS_ENABLED, true)) {
|
|
LOG("getCanUseBits - Not using BITS. Disabled by pref.");
|
|
return "NoBits_Pref";
|
|
}
|
|
if (gBITSInUseByAnotherUser) {
|
|
LOG("getCanUseBits - Not using BITS. Already in use by another user");
|
|
return "NoBits_OtherUser";
|
|
}
|
|
// Firefox support for passing proxies to BITS is still rudimentary.
|
|
// For now, disable BITS support on configurations that are not using the
|
|
// standard system proxy.
|
|
let defaultProxy = Ci.nsIProtocolProxyService.PROXYCONFIG_SYSTEM;
|
|
if (
|
|
Services.prefs.getIntPref(PREF_NETWORK_PROXY_TYPE, defaultProxy) !=
|
|
defaultProxy &&
|
|
!Cu.isInAutomation
|
|
) {
|
|
LOG("getCanUseBits - Not using BITS because of proxy usage");
|
|
return "NoBits_Proxy";
|
|
}
|
|
LOG("getCanUseBits - BITS can be used to download updates");
|
|
return "CanUseBits";
|
|
}
|
|
|
|
/**
|
|
* Logs a string to the error console. If enabled, also logs to the update
|
|
* messages file.
|
|
* @param string
|
|
* The string to write to the error console.
|
|
*/
|
|
function LOG(string) {
|
|
if (gLogEnabled) {
|
|
dump("*** AUS:SVC " + string + "\n");
|
|
if (!Cu.isInAutomation) {
|
|
Services.console.logStringMessage("AUS:SVC " + string);
|
|
}
|
|
|
|
if (gLogfileEnabled) {
|
|
if (!gLogfileWritePromise) {
|
|
let logfile = Services.dirsvc.get(KEY_PROFILE_DIR, Ci.nsIFile);
|
|
logfile.append(FILE_UPDATE_MESSAGES);
|
|
gLogfileWritePromise = OS.File.open(logfile.path, {
|
|
write: true,
|
|
append: true,
|
|
}).catch(error => {
|
|
dump("*** AUS:SVC Unable to open messages file: " + error + "\n");
|
|
Services.console.logStringMessage(
|
|
"AUS:SVC Unable to open messages file: " + error
|
|
);
|
|
// Reject on failure so that writes are not attempted without a file
|
|
// handle.
|
|
return Promise.reject(error);
|
|
});
|
|
}
|
|
gLogfileWritePromise = gLogfileWritePromise.then(async logfile => {
|
|
// Catch failures from write promises and always return the logfile.
|
|
// This allows subsequent write attempts and ensures that the file
|
|
// handle keeps getting passed down the promise chain so that it will
|
|
// be properly closed on shutdown.
|
|
try {
|
|
let encoded = new TextEncoder().encode(string + "\n");
|
|
await logfile.write(encoded);
|
|
await logfile.flush();
|
|
} catch (e) {
|
|
dump("*** AUS:SVC Unable to write to messages file: " + e + "\n");
|
|
Services.console.logStringMessage(
|
|
"AUS:SVC Unable to write to messages file: " + e
|
|
);
|
|
}
|
|
return logfile;
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the specified directory at the specified hierarchy under the
|
|
* update root directory and creates it if it doesn't exist.
|
|
* @param pathArray
|
|
* An array of path components to locate beneath the directory
|
|
* specified by |key|
|
|
* @return nsIFile object for the location specified.
|
|
*/
|
|
function getUpdateDirCreate(pathArray) {
|
|
if (Cu.isInAutomation) {
|
|
// This allows tests to use an alternate updates directory so they can test
|
|
// startup behavior.
|
|
const MAGIC_TEST_ROOT_PREFIX = "<test-root>";
|
|
const PREF_TEST_ROOT = "mochitest.testRoot";
|
|
let alternatePath = Services.prefs.getCharPref(
|
|
PREF_APP_UPDATE_ALTUPDATEDIRPATH,
|
|
null
|
|
);
|
|
if (alternatePath && alternatePath.startsWith(MAGIC_TEST_ROOT_PREFIX)) {
|
|
let testRoot = Services.prefs.getCharPref(PREF_TEST_ROOT);
|
|
let relativePath = alternatePath.substring(MAGIC_TEST_ROOT_PREFIX.length);
|
|
if (AppConstants.platform == "win") {
|
|
relativePath = relativePath.replace(/\//g, "\\");
|
|
}
|
|
alternatePath = testRoot + relativePath;
|
|
let updateDir = Cc["@mozilla.org/file/local;1"].createInstance(
|
|
Ci.nsIFile
|
|
);
|
|
updateDir.initWithPath(alternatePath);
|
|
for (let i = 0; i < pathArray.length; ++i) {
|
|
updateDir.append(pathArray[i]);
|
|
}
|
|
return updateDir;
|
|
}
|
|
}
|
|
|
|
return FileUtils.getDir(KEY_UPDROOT, pathArray, true);
|
|
}
|
|
|
|
/**
|
|
* Gets the application base directory.
|
|
*
|
|
* @return nsIFile object for the application base directory.
|
|
*/
|
|
function getAppBaseDir() {
|
|
return Services.dirsvc.get(KEY_EXECUTABLE, Ci.nsIFile).parent;
|
|
}
|
|
|
|
/**
|
|
* Gets the root of the installation directory which is the application
|
|
* bundle directory on Mac OS X and the location of the application binary
|
|
* on all other platforms.
|
|
*
|
|
* @return nsIFile object for the directory
|
|
*/
|
|
function getInstallDirRoot() {
|
|
let dir = getAppBaseDir();
|
|
if (AppConstants.platform == "macosx") {
|
|
// On Mac, we store the Updated.app directory inside the bundle directory.
|
|
dir = dir.parent.parent;
|
|
}
|
|
return dir;
|
|
}
|
|
|
|
/**
|
|
* Gets the file at the specified hierarchy under the update root directory.
|
|
* @param pathArray
|
|
* An array of path components to locate beneath the directory
|
|
* specified by |key|. The last item in this array must be the
|
|
* leaf name of a file.
|
|
* @return nsIFile object for the file specified. The file is NOT created
|
|
* if it does not exist, however all required directories along
|
|
* the way are.
|
|
*/
|
|
function getUpdateFile(pathArray) {
|
|
let file = getUpdateDirCreate(pathArray.slice(0, -1));
|
|
file.append(pathArray[pathArray.length - 1]);
|
|
return file;
|
|
}
|
|
|
|
/**
|
|
* Returns human readable status text from the updates.properties bundle
|
|
* based on an error code
|
|
* @param code
|
|
* The error code to look up human readable status text for
|
|
* @param defaultCode
|
|
* The default code to look up should human readable status text
|
|
* not exist for |code|
|
|
* @return A human readable status text string
|
|
*/
|
|
function getStatusTextFromCode(code, defaultCode) {
|
|
let reason;
|
|
try {
|
|
reason = gUpdateBundle.GetStringFromName("check_error-" + code);
|
|
LOG(
|
|
"getStatusTextFromCode - transfer error: " + reason + ", code: " + code
|
|
);
|
|
} catch (e) {
|
|
// Use the default reason
|
|
reason = gUpdateBundle.GetStringFromName("check_error-" + defaultCode);
|
|
LOG(
|
|
"getStatusTextFromCode - transfer error: " +
|
|
reason +
|
|
", default code: " +
|
|
defaultCode
|
|
);
|
|
}
|
|
return reason;
|
|
}
|
|
|
|
/**
|
|
* Get the Active Updates directory
|
|
* @return The active updates directory, as a nsIFile object
|
|
*/
|
|
function getUpdatesDir() {
|
|
// Right now, we only support downloading one patch at a time, so we always
|
|
// use the same target directory.
|
|
return getUpdateDirCreate([DIR_UPDATES, "0"]);
|
|
}
|
|
|
|
/**
|
|
* Reads the update state from the update.status file in the specified
|
|
* directory.
|
|
* @param dir
|
|
* The dir to look for an update.status file in
|
|
* @return The status value of the update.
|
|
*/
|
|
function readStatusFile(dir) {
|
|
let statusFile = dir.clone();
|
|
statusFile.append(FILE_UPDATE_STATUS);
|
|
let status = readStringFromFile(statusFile) || STATE_NONE;
|
|
LOG("readStatusFile - status: " + status + ", path: " + statusFile.path);
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* Reads the binary transparency result file from the given directory.
|
|
* Removes the file if it is present (so don't call this twice and expect a
|
|
* result the second time).
|
|
* @param dir
|
|
* The dir to look for an update.bt file in
|
|
* @return A error code from verifying binary transparency information or null
|
|
* if the file was not present (indicating there was no error).
|
|
*/
|
|
function readBinaryTransparencyResult(dir) {
|
|
let binaryTransparencyResultFile = dir.clone();
|
|
binaryTransparencyResultFile.append(FILE_BT_RESULT);
|
|
let result = readStringFromFile(binaryTransparencyResultFile);
|
|
LOG(
|
|
"readBinaryTransparencyResult - result: " +
|
|
result +
|
|
", path: " +
|
|
binaryTransparencyResultFile.path
|
|
);
|
|
// If result is non-null, the file exists. We should remove it to avoid
|
|
// double-reporting this result.
|
|
if (result) {
|
|
binaryTransparencyResultFile.remove(false);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Writes the current update operation/state to a file in the patch
|
|
* directory, indicating to the patching system that operations need
|
|
* to be performed.
|
|
* @param dir
|
|
* The patch directory where the update.status file should be
|
|
* written.
|
|
* @param state
|
|
* The state value to write.
|
|
*/
|
|
function writeStatusFile(dir, state) {
|
|
let statusFile = dir.clone();
|
|
statusFile.append(FILE_UPDATE_STATUS);
|
|
let success = writeStringToFile(statusFile, state);
|
|
if (!success) {
|
|
handleCriticalWriteFailure(statusFile.path);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Writes the update's application version to a file in the patch directory. If
|
|
* the update doesn't provide application version information via the
|
|
* appVersion attribute the string "null" will be written to the file.
|
|
* This value is compared during startup (in nsUpdateDriver.cpp) to determine if
|
|
* the update should be applied. Note that this won't provide protection from
|
|
* downgrade of the application for the nightly user case where the application
|
|
* version doesn't change.
|
|
* @param dir
|
|
* The patch directory where the update.version file should be
|
|
* written.
|
|
* @param version
|
|
* The version value to write. Will be the string "null" when the
|
|
* update doesn't provide the appVersion attribute in the update xml.
|
|
*/
|
|
function writeVersionFile(dir, version) {
|
|
let versionFile = dir.clone();
|
|
versionFile.append(FILE_UPDATE_VERSION);
|
|
let success = writeStringToFile(versionFile, version);
|
|
if (!success) {
|
|
handleCriticalWriteFailure(versionFile.path);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Determines if the service should be used to attempt an update
|
|
* or not.
|
|
*
|
|
* @return true if the service should be used for updates.
|
|
*/
|
|
function shouldUseService() {
|
|
// This function will return true if the mantenance service should be used if
|
|
// all of the following conditions are met:
|
|
// 1) This build was done with the maintenance service enabled
|
|
// 2) The maintenance service is installed
|
|
// 3) The pref for using the service is enabled
|
|
if (
|
|
!AppConstants.MOZ_MAINTENANCE_SERVICE ||
|
|
!isServiceInstalled() ||
|
|
!Services.prefs.getBoolPref(PREF_APP_UPDATE_SERVICE_ENABLED, false)
|
|
) {
|
|
LOG("shouldUseService - returning false");
|
|
return false;
|
|
}
|
|
|
|
LOG("shouldUseService - returning true");
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Determines if the service is is installed.
|
|
*
|
|
* @return true if the service is installed.
|
|
*/
|
|
function isServiceInstalled() {
|
|
if (!AppConstants.MOZ_MAINTENANCE_SERVICE || AppConstants.platform != "win") {
|
|
LOG("isServiceInstalled - returning false");
|
|
return false;
|
|
}
|
|
|
|
let installed = 0;
|
|
try {
|
|
let wrk = Cc["@mozilla.org/windows-registry-key;1"].createInstance(
|
|
Ci.nsIWindowsRegKey
|
|
);
|
|
wrk.open(
|
|
wrk.ROOT_KEY_LOCAL_MACHINE,
|
|
"SOFTWARE\\Mozilla\\MaintenanceService",
|
|
wrk.ACCESS_READ | wrk.WOW64_64
|
|
);
|
|
installed = wrk.readIntValue("Installed");
|
|
wrk.close();
|
|
} catch (e) {}
|
|
installed = installed == 1; // convert to bool
|
|
LOG("isServiceInstalled - returning " + installed);
|
|
return installed;
|
|
}
|
|
|
|
/**
|
|
* Removes the contents of the updates patch directory and rotates the update
|
|
* logs when present. If the update.log exists in the patch directory this will
|
|
* move the last-update.log if it exists to backup-update.log in the parent
|
|
* directory of the patch directory and then move the update.log in the patch
|
|
* directory to last-update.log in the parent directory of the patch directory.
|
|
*
|
|
* @param aRemovePatchFiles (optional, defaults to true)
|
|
* When true the update's patch directory contents are removed.
|
|
*/
|
|
function cleanUpUpdatesDir(aRemovePatchFiles = true) {
|
|
let updateDir;
|
|
try {
|
|
updateDir = getUpdatesDir();
|
|
} catch (e) {
|
|
LOG(
|
|
"cleanUpUpdatesDir - unable to get the updates patch directory. " +
|
|
"Exception: " +
|
|
e
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Preserve the last update log file for debugging purposes.
|
|
let updateLogFile = updateDir.clone();
|
|
updateLogFile.append(FILE_UPDATE_LOG);
|
|
if (updateLogFile.exists()) {
|
|
let dir = updateDir.parent;
|
|
let logFile = dir.clone();
|
|
logFile.append(FILE_LAST_UPDATE_LOG);
|
|
if (logFile.exists()) {
|
|
try {
|
|
logFile.moveTo(dir, FILE_BACKUP_UPDATE_LOG);
|
|
} catch (e) {
|
|
LOG(
|
|
"cleanUpUpdatesDir - failed to rename file " +
|
|
logFile.path +
|
|
" to " +
|
|
FILE_BACKUP_UPDATE_LOG
|
|
);
|
|
}
|
|
}
|
|
|
|
try {
|
|
updateLogFile.moveTo(dir, FILE_LAST_UPDATE_LOG);
|
|
} catch (e) {
|
|
LOG(
|
|
"cleanUpUpdatesDir - failed to rename file " +
|
|
updateLogFile.path +
|
|
" to " +
|
|
FILE_LAST_UPDATE_LOG
|
|
);
|
|
}
|
|
}
|
|
|
|
if (aRemovePatchFiles) {
|
|
let dirEntries = updateDir.directoryEntries;
|
|
while (dirEntries.hasMoreElements()) {
|
|
let file = dirEntries.nextFile;
|
|
// Now, recursively remove this file. The recursive removal is needed for
|
|
// Mac OSX because this directory will contain a copy of updater.app,
|
|
// which is itself a directory and the MozUpdater directory on platforms
|
|
// other than Windows.
|
|
try {
|
|
file.remove(true);
|
|
} catch (e) {
|
|
LOG("cleanUpUpdatesDir - failed to remove file " + file.path);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clean up updates list and the updates directory.
|
|
*/
|
|
function cleanupActiveUpdate() {
|
|
// Move the update from the Active Update list into the Past Updates list.
|
|
var um = Cc["@mozilla.org/updates/update-manager;1"].getService(
|
|
Ci.nsIUpdateManager
|
|
);
|
|
// Setting |activeUpdate| to null will move the active update to the update
|
|
// history.
|
|
um.activeUpdate = null;
|
|
um.saveUpdates();
|
|
|
|
// Now trash the updates directory, since we're done with it
|
|
cleanUpUpdatesDir();
|
|
}
|
|
|
|
/**
|
|
* Writes a string of text to a file. A newline will be appended to the data
|
|
* written to the file. This function only works with ASCII text.
|
|
* @param file An nsIFile indicating what file to write to.
|
|
* @param text A string containing the text to write to the file.
|
|
* @return true on success, false on failure.
|
|
*/
|
|
function writeStringToFile(file, text) {
|
|
try {
|
|
let fos = FileUtils.openSafeFileOutputStream(file);
|
|
text += "\n";
|
|
fos.write(text, text.length);
|
|
FileUtils.closeSafeFileOutputStream(fos);
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function readStringFromInputStream(inputStream) {
|
|
var sis = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
|
|
Ci.nsIScriptableInputStream
|
|
);
|
|
sis.init(inputStream);
|
|
var text = sis.read(sis.available());
|
|
sis.close();
|
|
if (text && text[text.length - 1] == "\n") {
|
|
text = text.slice(0, -1);
|
|
}
|
|
return text;
|
|
}
|
|
|
|
/**
|
|
* Reads a string of text from a file. A trailing newline will be removed
|
|
* before the result is returned. This function only works with ASCII text.
|
|
*/
|
|
function readStringFromFile(file) {
|
|
if (!file.exists()) {
|
|
LOG("readStringFromFile - file doesn't exist: " + file.path);
|
|
return null;
|
|
}
|
|
var fis = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(
|
|
Ci.nsIFileInputStream
|
|
);
|
|
fis.init(file, FileUtils.MODE_RDONLY, FileUtils.PERMS_FILE, 0);
|
|
return readStringFromInputStream(fis);
|
|
}
|
|
|
|
function handleUpdateFailure(update, errorCode) {
|
|
update.errorCode = parseInt(errorCode);
|
|
if (WRITE_ERRORS.includes(update.errorCode)) {
|
|
writeStatusFile(getUpdatesDir(), (update.state = STATE_PENDING));
|
|
return true;
|
|
}
|
|
|
|
if (update.errorCode == ELEVATION_CANCELED) {
|
|
let elevationAttempts = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_ELEVATE_ATTEMPTS,
|
|
0
|
|
);
|
|
elevationAttempts++;
|
|
Services.prefs.setIntPref(
|
|
PREF_APP_UPDATE_ELEVATE_ATTEMPTS,
|
|
elevationAttempts
|
|
);
|
|
let maxAttempts = Math.min(
|
|
Services.prefs.getIntPref(PREF_APP_UPDATE_ELEVATE_MAXATTEMPTS, 2),
|
|
10
|
|
);
|
|
|
|
if (elevationAttempts > maxAttempts) {
|
|
LOG(
|
|
"handleUpdateFailure - notifying observers of error. " +
|
|
"topic: update-error, status: elevation-attempts-exceeded"
|
|
);
|
|
Services.obs.notifyObservers(
|
|
update,
|
|
"update-error",
|
|
"elevation-attempts-exceeded"
|
|
);
|
|
} else {
|
|
LOG(
|
|
"handleUpdateFailure - notifying observers of error. " +
|
|
"topic: update-error, status: elevation-attempt-failed"
|
|
);
|
|
Services.obs.notifyObservers(
|
|
update,
|
|
"update-error",
|
|
"elevation-attempt-failed"
|
|
);
|
|
}
|
|
|
|
let cancelations = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_CANCELATIONS,
|
|
0
|
|
);
|
|
cancelations++;
|
|
Services.prefs.setIntPref(PREF_APP_UPDATE_CANCELATIONS, cancelations);
|
|
if (AppConstants.platform == "macosx") {
|
|
let osxCancelations = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_CANCELATIONS_OSX,
|
|
0
|
|
);
|
|
osxCancelations++;
|
|
Services.prefs.setIntPref(
|
|
PREF_APP_UPDATE_CANCELATIONS_OSX,
|
|
osxCancelations
|
|
);
|
|
let maxCancels = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_CANCELATIONS_OSX_MAX,
|
|
DEFAULT_CANCELATIONS_OSX_MAX
|
|
);
|
|
// Prevent the preference from setting a value greater than 5.
|
|
maxCancels = Math.min(maxCancels, 5);
|
|
if (osxCancelations >= maxCancels) {
|
|
cleanupActiveUpdate();
|
|
} else {
|
|
writeStatusFile(
|
|
getUpdatesDir(),
|
|
(update.state = STATE_PENDING_ELEVATE)
|
|
);
|
|
}
|
|
update.statusText = gUpdateBundle.GetStringFromName("elevationFailure");
|
|
} else {
|
|
writeStatusFile(getUpdatesDir(), (update.state = STATE_PENDING));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_CANCELATIONS)) {
|
|
Services.prefs.clearUserPref(PREF_APP_UPDATE_CANCELATIONS);
|
|
}
|
|
if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_CANCELATIONS_OSX)) {
|
|
Services.prefs.clearUserPref(PREF_APP_UPDATE_CANCELATIONS_OSX);
|
|
}
|
|
|
|
if (SERVICE_ERRORS.includes(update.errorCode)) {
|
|
var failCount = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_SERVICE_ERRORS,
|
|
0
|
|
);
|
|
var maxFail = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_SERVICE_MAXERRORS,
|
|
DEFAULT_SERVICE_MAX_ERRORS
|
|
);
|
|
// Prevent the preference from setting a value greater than 10.
|
|
maxFail = Math.min(maxFail, 10);
|
|
// As a safety, when the service reaches maximum failures, it will
|
|
// disable itself and fallback to using the normal update mechanism
|
|
// without the service.
|
|
if (failCount >= maxFail) {
|
|
Services.prefs.setBoolPref(PREF_APP_UPDATE_SERVICE_ENABLED, false);
|
|
Services.prefs.clearUserPref(PREF_APP_UPDATE_SERVICE_ERRORS);
|
|
} else {
|
|
failCount++;
|
|
Services.prefs.setIntPref(PREF_APP_UPDATE_SERVICE_ERRORS, failCount);
|
|
}
|
|
|
|
writeStatusFile(getUpdatesDir(), (update.state = STATE_PENDING));
|
|
return true;
|
|
}
|
|
|
|
if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_SERVICE_ERRORS)) {
|
|
Services.prefs.clearUserPref(PREF_APP_UPDATE_SERVICE_ERRORS);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Fall back to downloading a complete update in case an update has failed.
|
|
*
|
|
* @param update the update object that has failed to apply.
|
|
* @param postStaging true if we have just attempted to stage an update.
|
|
*/
|
|
function handleFallbackToCompleteUpdate(update, postStaging) {
|
|
cleanupActiveUpdate();
|
|
|
|
update.statusText = gUpdateBundle.GetStringFromName("patchApplyFailure");
|
|
var oldType = update.selectedPatch ? update.selectedPatch.type : "complete";
|
|
if (update.selectedPatch && oldType == "partial" && update.patchCount == 2) {
|
|
// Partial patch application failed, try downloading the complete
|
|
// update in the background instead.
|
|
LOG(
|
|
"handleFallbackToCompleteUpdate - install of partial patch " +
|
|
"failed, downloading complete patch"
|
|
);
|
|
var status = Cc["@mozilla.org/updates/update-service;1"]
|
|
.getService(Ci.nsIApplicationUpdateService)
|
|
.downloadUpdate(update, !postStaging);
|
|
if (status == STATE_NONE) {
|
|
cleanupActiveUpdate();
|
|
}
|
|
} else {
|
|
LOG(
|
|
"handleFallbackToCompleteUpdate - install of complete or " +
|
|
"only one patch offered failed. Notifying observers. topic: " +
|
|
"update-error, status: unknown, " +
|
|
"update.patchCount: " +
|
|
update.patchCount +
|
|
", " +
|
|
"oldType: " +
|
|
oldType
|
|
);
|
|
Services.obs.notifyObservers(update, "update-error", "unknown");
|
|
}
|
|
}
|
|
|
|
function pingStateAndStatusCodes(aUpdate, aStartup, aStatus) {
|
|
let patchType = AUSTLMY.PATCH_UNKNOWN;
|
|
if (aUpdate && aUpdate.selectedPatch && aUpdate.selectedPatch.type) {
|
|
if (aUpdate.selectedPatch.type == "complete") {
|
|
patchType = AUSTLMY.PATCH_COMPLETE;
|
|
} else if (aUpdate.selectedPatch.type == "partial") {
|
|
patchType = AUSTLMY.PATCH_PARTIAL;
|
|
}
|
|
}
|
|
|
|
let suffix = patchType + "_" + (aStartup ? AUSTLMY.STARTUP : AUSTLMY.STAGE);
|
|
let stateCode = 0;
|
|
let parts = aStatus.split(":");
|
|
if (parts.length) {
|
|
switch (parts[0]) {
|
|
case STATE_NONE:
|
|
stateCode = 2;
|
|
break;
|
|
case STATE_DOWNLOADING:
|
|
stateCode = 3;
|
|
break;
|
|
case STATE_PENDING:
|
|
stateCode = 4;
|
|
break;
|
|
case STATE_PENDING_SERVICE:
|
|
stateCode = 5;
|
|
break;
|
|
case STATE_APPLYING:
|
|
stateCode = 6;
|
|
break;
|
|
case STATE_APPLIED:
|
|
stateCode = 7;
|
|
break;
|
|
case STATE_APPLIED_SERVICE:
|
|
stateCode = 9;
|
|
break;
|
|
case STATE_SUCCEEDED:
|
|
stateCode = 10;
|
|
break;
|
|
case STATE_DOWNLOAD_FAILED:
|
|
stateCode = 11;
|
|
break;
|
|
case STATE_FAILED:
|
|
stateCode = 12;
|
|
break;
|
|
case STATE_PENDING_ELEVATE:
|
|
stateCode = 13;
|
|
break;
|
|
// Note: Do not use stateCode 14 here. It is defined in
|
|
// UpdateTelemetry.jsm
|
|
default:
|
|
stateCode = 1;
|
|
}
|
|
|
|
if (parts.length > 1) {
|
|
let statusErrorCode = INVALID_UPDATER_STATE_CODE;
|
|
if (parts[0] == STATE_FAILED) {
|
|
statusErrorCode = parseInt(parts[1]) || INVALID_UPDATER_STATUS_CODE;
|
|
}
|
|
AUSTLMY.pingStatusErrorCode(suffix, statusErrorCode);
|
|
}
|
|
}
|
|
let binaryTransparencyResult = readBinaryTransparencyResult(getUpdatesDir());
|
|
if (binaryTransparencyResult) {
|
|
AUSTLMY.pingBinaryTransparencyResult(
|
|
suffix,
|
|
parseInt(binaryTransparencyResult)
|
|
);
|
|
}
|
|
AUSTLMY.pingStateCode(suffix, stateCode);
|
|
}
|
|
|
|
/**
|
|
* Asynchronously fixes the update directory permissions. This is currently only
|
|
* available on Windows.
|
|
*
|
|
* @return true if the permission-fixing process was started, and false if the
|
|
* permission-fixing process was not started or the platform is not
|
|
* supported.
|
|
*/
|
|
function fixUpdateDirectoryPermissions() {
|
|
if (AppConstants.platform != "win") {
|
|
LOG(
|
|
"There is currently no implementation for fixing update directory " +
|
|
"permissions on this platform"
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if (!gUpdateDirPermissionFixAttempted) {
|
|
// Never try to fix permissions more than one time during a session.
|
|
gUpdateDirPermissionFixAttempted = true;
|
|
AUSTLMY.pingFixUpdateDirectoryPermissionsAttempted();
|
|
|
|
LOG("Attempting to fix update directory permissions");
|
|
try {
|
|
Cc["@mozilla.org/updates/update-processor;1"]
|
|
.createInstance(Ci.nsIUpdateProcessor)
|
|
.fixUpdateDirectoryPerms(shouldUseService());
|
|
} catch (e) {
|
|
LOG(
|
|
"Attempt to fix update directory permissions failed. Exception: " + e
|
|
);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* This function should be called whenever we fail to write to a file required
|
|
* for update to function. This function will, if possible, attempt to fix the
|
|
* file permissions. If the file permissions cannot be fixed, the user will be
|
|
* prompted to reinstall.
|
|
*
|
|
* All functionality happens asynchronously.
|
|
*
|
|
* Returns false if the permission-fixing process cannot be started. Since this
|
|
* is asynchronous, a true return value does not mean that the permissions were
|
|
* actually fixed.
|
|
*
|
|
* @param path A string representing the path that could not be written. This
|
|
* value will only be used for logging purposes.
|
|
*/
|
|
function handleCriticalWriteFailure(path) {
|
|
LOG(
|
|
"handleCriticalWriteFailure - Unable to write to critical update file: " +
|
|
path
|
|
);
|
|
if (!gUpdateFileWriteInfo.failure) {
|
|
gUpdateFileWriteInfo.failure = true;
|
|
let patchType = AUSTLMY.PATCH_UNKNOWN;
|
|
let update = Cc["@mozilla.org/updates/update-manager;1"].getService(
|
|
Ci.nsIUpdateManager
|
|
).activeUpdate;
|
|
if (update) {
|
|
let patch = update.selectedPatch;
|
|
if (patch.type == "complete") {
|
|
patchType = AUSTLMY.PATCH_COMPLETE;
|
|
} else if (patch.type == "partial") {
|
|
patchType = AUSTLMY.PATCH_PARTIAL;
|
|
}
|
|
}
|
|
|
|
if (gUpdateFileWriteInfo.phase == "check") {
|
|
let updateServiceInstance = UpdateServiceFactory.createInstance();
|
|
let pingSuffix = updateServiceInstance._pingSuffix;
|
|
if (!pingSuffix) {
|
|
// If pingSuffix isn't defined then this this is a manual check which
|
|
// isn't recorded at this time.
|
|
AUSTLMY.pingCheckCode(pingSuffix, AUSTLMY.CHK_ERR_WRITE_FAILURE);
|
|
}
|
|
} else if (gUpdateFileWriteInfo.phase == "download") {
|
|
AUSTLMY.pingDownloadCode(patchType, AUSTLMY.DWNLD_ERR_WRITE_FAILURE);
|
|
} else if (gUpdateFileWriteInfo.phase == "stage") {
|
|
let suffix = patchType + "_" + AUSTLMY.STAGE;
|
|
AUSTLMY.pingStateCode(suffix, AUSTLMY.STATE_WRITE_FAILURE);
|
|
} else if (gUpdateFileWriteInfo.phase == "startup") {
|
|
let suffix = patchType + "_" + AUSTLMY.STARTUP;
|
|
AUSTLMY.pingStateCode(suffix, AUSTLMY.STATE_WRITE_FAILURE);
|
|
} else {
|
|
// Temporary failure code to see if there are failures without an update
|
|
// phase.
|
|
AUSTLMY.pingDownloadCode(
|
|
patchType,
|
|
AUSTLMY.DWNLD_UNKNOWN_PHASE_ERR_WRITE_FAILURE
|
|
);
|
|
}
|
|
}
|
|
|
|
return fixUpdateDirectoryPermissions();
|
|
}
|
|
|
|
/**
|
|
* This is a convenience function for calling the above function depending on a
|
|
* boolean success value.
|
|
*
|
|
* @param wroteSuccessfully A boolean representing whether or not the write was
|
|
* successful. When this is true, this function does
|
|
* nothing.
|
|
* @param path A string representing the path to the file that the operation
|
|
* attempted to write to. This value is only used for logging
|
|
* purposes.
|
|
*/
|
|
function handleCriticalWriteResult(wroteSuccessfully, path) {
|
|
if (!wroteSuccessfully) {
|
|
handleCriticalWriteFailure(path);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update Patch
|
|
* @param patch
|
|
* A <patch> element to initialize this object with
|
|
* @throws if patch has a size of 0
|
|
* @constructor
|
|
*/
|
|
function UpdatePatch(patch) {
|
|
this._properties = {};
|
|
this.errorCode = 0;
|
|
this.finalURL = null;
|
|
this.state = STATE_NONE;
|
|
|
|
for (let i = 0; i < patch.attributes.length; ++i) {
|
|
var attr = patch.attributes.item(i);
|
|
// If an undefined value is saved to the xml file it will be a string when
|
|
// it is read from the xml file.
|
|
if (attr.value == "undefined") {
|
|
continue;
|
|
}
|
|
switch (attr.name) {
|
|
case "xmlns":
|
|
// Don't save the XML namespace.
|
|
break;
|
|
case "selected":
|
|
this.selected = attr.value == "true";
|
|
break;
|
|
case "size":
|
|
if (0 == parseInt(attr.value)) {
|
|
LOG("UpdatePatch:init - 0-sized patch!");
|
|
throw Cr.NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
this[attr.name] = attr.value;
|
|
break;
|
|
case "errorCode":
|
|
if (attr.value) {
|
|
let val = parseInt(attr.value);
|
|
// This will evaluate to false if the value is 0 but that's ok since
|
|
// this.errorCode is set to the default of 0 above.
|
|
if (val) {
|
|
this.errorCode = val;
|
|
}
|
|
}
|
|
break;
|
|
case "finalURL":
|
|
case "state":
|
|
case "type":
|
|
case "URL":
|
|
this[attr.name] = attr.value;
|
|
break;
|
|
default:
|
|
if (!this._attrNames.includes(attr.name)) {
|
|
// Set nsIPropertyBag properties that were read from the xml file.
|
|
this.setProperty(attr.name, attr.value);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
UpdatePatch.prototype = {
|
|
// nsIUpdatePatch attribute names used to prevent nsIWritablePropertyBag from
|
|
// over writing nsIUpdatePatch attributes.
|
|
_attrNames: [
|
|
"errorCode",
|
|
"finalURL",
|
|
"selected",
|
|
"size",
|
|
"state",
|
|
"type",
|
|
"URL",
|
|
],
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
serialize: function UpdatePatch_serialize(updates) {
|
|
var patch = updates.createElementNS(URI_UPDATE_NS, "patch");
|
|
patch.setAttribute("size", this.size);
|
|
patch.setAttribute("type", this.type);
|
|
patch.setAttribute("URL", this.URL);
|
|
// Don't write an errorCode if it evaluates to false since 0 is the same as
|
|
// no error code.
|
|
if (this.errorCode) {
|
|
patch.setAttribute("errorCode", this.errorCode);
|
|
}
|
|
// finalURL is not available until after the download has started
|
|
if (this.finalURL) {
|
|
patch.setAttribute("finalURL", this.finalURL);
|
|
}
|
|
// The selected patch is the only patch that should have this attribute.
|
|
if (this.selected) {
|
|
patch.setAttribute("selected", this.selected);
|
|
}
|
|
if (this.state != STATE_NONE) {
|
|
patch.setAttribute("state", this.state);
|
|
}
|
|
|
|
for (let [name, value] of Object.entries(this._properties)) {
|
|
if (value.present && !this._attrNames.includes(name)) {
|
|
patch.setAttribute(name, value.data);
|
|
}
|
|
}
|
|
return patch;
|
|
},
|
|
|
|
/**
|
|
* See nsIWritablePropertyBag.idl
|
|
*/
|
|
setProperty: function UpdatePatch_setProperty(name, value) {
|
|
if (this._attrNames.includes(name)) {
|
|
throw Components.Exception(
|
|
"Illegal value '" +
|
|
name +
|
|
"' (attribute exists on nsIUpdatePatch) " +
|
|
"when calling method: [nsIWritablePropertyBag::setProperty]",
|
|
Cr.NS_ERROR_ILLEGAL_VALUE
|
|
);
|
|
}
|
|
this._properties[name] = { data: value, present: true };
|
|
},
|
|
|
|
/**
|
|
* See nsIWritablePropertyBag.idl
|
|
*/
|
|
deleteProperty: function UpdatePatch_deleteProperty(name) {
|
|
if (this._attrNames.includes(name)) {
|
|
throw Components.Exception(
|
|
"Illegal value '" +
|
|
name +
|
|
"' (attribute exists on nsIUpdatePatch) " +
|
|
"when calling method: [nsIWritablePropertyBag::deleteProperty]",
|
|
Cr.NS_ERROR_ILLEGAL_VALUE
|
|
);
|
|
}
|
|
if (name in this._properties) {
|
|
this._properties[name].present = false;
|
|
} else {
|
|
throw Cr.NS_ERROR_FAILURE;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* See nsIPropertyBag.idl
|
|
*
|
|
* Note: this only contains the nsIPropertyBag name / value pairs and not the
|
|
* nsIUpdatePatch name / value pairs.
|
|
*/
|
|
get enumerator() {
|
|
return this.enumerate();
|
|
},
|
|
|
|
*enumerate() {
|
|
// An nsISupportsInterfacePointer is used so creating an array using
|
|
// Array.from will retain the QueryInterface for nsIProperty.
|
|
let ip = Cc["@mozilla.org/supports-interface-pointer;1"].createInstance(
|
|
Ci.nsISupportsInterfacePointer
|
|
);
|
|
let qi = ChromeUtils.generateQI([Ci.nsIProperty]);
|
|
for (let [name, value] of Object.entries(this._properties)) {
|
|
if (value.present && !this._attrNames.includes(name)) {
|
|
// The nsIPropertyBag enumerator returns a nsISimpleEnumerator whose
|
|
// elements are nsIProperty objects. Calling QueryInterface for
|
|
// nsIProperty on the object doesn't return to the caller an object that
|
|
// is already queried to nsIProperty but do it just in case it is fixed
|
|
// at some point.
|
|
ip.data = { name, value: value.data, QueryInterface: qi };
|
|
yield ip.data.QueryInterface(Ci.nsIProperty);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* See nsIPropertyBag.idl
|
|
*
|
|
* Note: returns null instead of throwing when the property doesn't exist to
|
|
* simplify code and to silence warnings in debug builds.
|
|
*/
|
|
getProperty: function UpdatePatch_getProperty(name) {
|
|
if (this._attrNames.includes(name)) {
|
|
throw Components.Exception(
|
|
"Illegal value '" +
|
|
name +
|
|
"' (attribute exists on nsIUpdatePatch) " +
|
|
"when calling method: [nsIWritablePropertyBag::getProperty]",
|
|
Cr.NS_ERROR_ILLEGAL_VALUE
|
|
);
|
|
}
|
|
if (name in this._properties && this._properties[name].present) {
|
|
return this._properties[name].data;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
QueryInterface: ChromeUtils.generateQI([
|
|
Ci.nsIUpdatePatch,
|
|
Ci.nsIPropertyBag,
|
|
Ci.nsIWritablePropertyBag,
|
|
]),
|
|
};
|
|
|
|
/**
|
|
* Update
|
|
* Implements nsIUpdate
|
|
* @param update
|
|
* An <update> element to initialize this object with
|
|
* @throws if the update contains no patches
|
|
* @constructor
|
|
*/
|
|
function Update(update) {
|
|
this._patches = [];
|
|
this._properties = {};
|
|
this.isCompleteUpdate = false;
|
|
this.channel = "default";
|
|
this.promptWaitTime = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_PROMPTWAITTIME,
|
|
43200
|
|
);
|
|
this.unsupported = false;
|
|
|
|
// Null <update>, assume this is a message container and do no
|
|
// further initialization
|
|
if (!update) {
|
|
return;
|
|
}
|
|
|
|
for (let i = 0; i < update.childNodes.length; ++i) {
|
|
let patchElement = update.childNodes.item(i);
|
|
if (
|
|
patchElement.nodeType != patchElement.ELEMENT_NODE ||
|
|
patchElement.localName != "patch"
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
let patch;
|
|
try {
|
|
patch = new UpdatePatch(patchElement);
|
|
} catch (e) {
|
|
continue;
|
|
}
|
|
this._patches.push(patch);
|
|
}
|
|
|
|
if (!this._patches.length && !update.hasAttribute("unsupported")) {
|
|
throw Cr.NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
// Set the installDate value with the current time. If the update has an
|
|
// installDate attribute this will be replaced with that value if it doesn't
|
|
// equal 0.
|
|
this.installDate = new Date().getTime();
|
|
this.patchCount = this._patches.length;
|
|
|
|
for (let i = 0; i < update.attributes.length; ++i) {
|
|
let attr = update.attributes.item(i);
|
|
if (attr.name == "xmlns" || attr.value == "undefined") {
|
|
// Don't save the XML namespace or undefined values.
|
|
// If an undefined value is saved to the xml file it will be a string when
|
|
// it is read from the xml file.
|
|
continue;
|
|
} else if (attr.name == "detailsURL") {
|
|
this.detailsURL = attr.value;
|
|
} else if (attr.name == "installDate" && attr.value) {
|
|
let val = parseInt(attr.value);
|
|
if (val) {
|
|
this.installDate = val;
|
|
}
|
|
} else if (attr.name == "errorCode" && attr.value) {
|
|
let val = parseInt(attr.value);
|
|
if (val) {
|
|
// Set the value of |_errorCode| instead of |errorCode| since
|
|
// selectedPatch won't be available at this point and normally the
|
|
// nsIUpdatePatch will provide the errorCode.
|
|
this._errorCode = val;
|
|
}
|
|
} else if (attr.name == "isCompleteUpdate") {
|
|
this.isCompleteUpdate = attr.value == "true";
|
|
} else if (attr.name == "promptWaitTime") {
|
|
if (!isNaN(attr.value)) {
|
|
this.promptWaitTime = parseInt(attr.value);
|
|
}
|
|
} else if (attr.name == "unsupported") {
|
|
this.unsupported = attr.value == "true";
|
|
} else {
|
|
switch (attr.name) {
|
|
case "appVersion":
|
|
case "buildID":
|
|
case "channel":
|
|
case "displayVersion":
|
|
case "elevationFailure":
|
|
case "name":
|
|
case "previousAppVersion":
|
|
case "serviceURL":
|
|
case "statusText":
|
|
case "type":
|
|
this[attr.name] = attr.value;
|
|
break;
|
|
default:
|
|
if (!this._attrNames.includes(attr.name)) {
|
|
// Set nsIPropertyBag properties that were read from the xml file.
|
|
this.setProperty(attr.name, attr.value);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!this.previousAppVersion) {
|
|
this.previousAppVersion = Services.appinfo.version;
|
|
}
|
|
|
|
if (!this.elevationFailure) {
|
|
this.elevationFailure = false;
|
|
}
|
|
|
|
if (!this.detailsURL) {
|
|
try {
|
|
// Try using a default details URL supplied by the distribution
|
|
// if the update XML does not supply one.
|
|
this.detailsURL = Services.urlFormatter.formatURLPref(
|
|
PREF_APP_UPDATE_URL_DETAILS
|
|
);
|
|
} catch (e) {
|
|
this.detailsURL = "";
|
|
}
|
|
}
|
|
|
|
if (!this.displayVersion) {
|
|
this.displayVersion = this.appVersion;
|
|
}
|
|
|
|
if (!this.name) {
|
|
// When the update doesn't provide a name fallback to using
|
|
// "<App Name> <Update App Version>"
|
|
let brandBundle = Services.strings.createBundle(URI_BRAND_PROPERTIES);
|
|
let appName = brandBundle.GetStringFromName("brandShortName");
|
|
this.name = gUpdateBundle.formatStringFromName("updateName", [
|
|
appName,
|
|
this.displayVersion,
|
|
]);
|
|
}
|
|
}
|
|
Update.prototype = {
|
|
// nsIUpdate attribute names used to prevent nsIWritablePropertyBag from over
|
|
// writing nsIUpdate attributes.
|
|
_attrNames: [
|
|
"appVersion",
|
|
"buildID",
|
|
"channel",
|
|
"detailsURL",
|
|
"displayVersion",
|
|
"elevationFailure",
|
|
"errorCode",
|
|
"installDate",
|
|
"isCompleteUpdate",
|
|
"name",
|
|
"previousAppVersion",
|
|
"promptWaitTime",
|
|
"serviceURL",
|
|
"state",
|
|
"statusText",
|
|
"type",
|
|
"unsupported",
|
|
],
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
getPatchAt: function Update_getPatchAt(index) {
|
|
return this._patches[index];
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*
|
|
* We use a copy of the state cached on this object in |_state| only when
|
|
* there is no selected patch, i.e. in the case when we could not load
|
|
* |activeUpdate| from the update manager for some reason but still have
|
|
* the update.status file to work with.
|
|
*/
|
|
_state: "",
|
|
get state() {
|
|
if (this.selectedPatch) {
|
|
return this.selectedPatch.state;
|
|
}
|
|
return this._state;
|
|
},
|
|
set state(state) {
|
|
if (this.selectedPatch) {
|
|
this.selectedPatch.state = state;
|
|
}
|
|
this._state = state;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*
|
|
* We use a copy of the errorCode cached on this object in |_errorCode| only
|
|
* when there is no selected patch, i.e. in the case when we could not load
|
|
* |activeUpdate| from the update manager for some reason but still have
|
|
* the update.status file to work with.
|
|
*/
|
|
_errorCode: 0,
|
|
get errorCode() {
|
|
if (this.selectedPatch) {
|
|
return this.selectedPatch.errorCode;
|
|
}
|
|
return this._errorCode;
|
|
},
|
|
set errorCode(errorCode) {
|
|
if (this.selectedPatch) {
|
|
this.selectedPatch.errorCode = errorCode;
|
|
}
|
|
this._errorCode = errorCode;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get selectedPatch() {
|
|
for (let i = 0; i < this.patchCount; ++i) {
|
|
if (this._patches[i].selected) {
|
|
return this._patches[i];
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
serialize: function Update_serialize(updates) {
|
|
// If appVersion isn't defined just return null. This happens when cleaning
|
|
// up invalid updates (e.g. incorrect channel).
|
|
if (!this.appVersion) {
|
|
return null;
|
|
}
|
|
let update = updates.createElementNS(URI_UPDATE_NS, "update");
|
|
update.setAttribute("appVersion", this.appVersion);
|
|
update.setAttribute("buildID", this.buildID);
|
|
update.setAttribute("channel", this.channel);
|
|
update.setAttribute("detailsURL", this.detailsURL);
|
|
update.setAttribute("displayVersion", this.displayVersion);
|
|
update.setAttribute("installDate", this.installDate);
|
|
update.setAttribute("isCompleteUpdate", this.isCompleteUpdate);
|
|
update.setAttribute("name", this.name);
|
|
update.setAttribute("previousAppVersion", this.previousAppVersion);
|
|
update.setAttribute("promptWaitTime", this.promptWaitTime);
|
|
update.setAttribute("serviceURL", this.serviceURL);
|
|
update.setAttribute("type", this.type);
|
|
|
|
if (this.statusText) {
|
|
update.setAttribute("statusText", this.statusText);
|
|
}
|
|
if (this.unsupported) {
|
|
update.setAttribute("unsupported", this.unsupported);
|
|
}
|
|
if (this.elevationFailure) {
|
|
update.setAttribute("elevationFailure", this.elevationFailure);
|
|
}
|
|
|
|
for (let [name, value] of Object.entries(this._properties)) {
|
|
if (value.present && !this._attrNames.includes(name)) {
|
|
update.setAttribute(name, value.data);
|
|
}
|
|
}
|
|
|
|
for (let i = 0; i < this.patchCount; ++i) {
|
|
update.appendChild(this.getPatchAt(i).serialize(updates));
|
|
}
|
|
|
|
updates.documentElement.appendChild(update);
|
|
return update;
|
|
},
|
|
|
|
/**
|
|
* See nsIWritablePropertyBag.idl
|
|
*/
|
|
setProperty: function Update_setProperty(name, value) {
|
|
if (this._attrNames.includes(name)) {
|
|
throw Components.Exception(
|
|
"Illegal value '" +
|
|
name +
|
|
"' (attribute exists on nsIUpdate) " +
|
|
"when calling method: [nsIWritablePropertyBag::setProperty]",
|
|
Cr.NS_ERROR_ILLEGAL_VALUE
|
|
);
|
|
}
|
|
this._properties[name] = { data: value, present: true };
|
|
},
|
|
|
|
/**
|
|
* See nsIWritablePropertyBag.idl
|
|
*/
|
|
deleteProperty: function Update_deleteProperty(name) {
|
|
if (this._attrNames.includes(name)) {
|
|
throw Components.Exception(
|
|
"Illegal value '" +
|
|
name +
|
|
"' (attribute exists on nsIUpdate) " +
|
|
"when calling method: [nsIWritablePropertyBag::deleteProperty]",
|
|
Cr.NS_ERROR_ILLEGAL_VALUE
|
|
);
|
|
}
|
|
if (name in this._properties) {
|
|
this._properties[name].present = false;
|
|
} else {
|
|
throw Cr.NS_ERROR_FAILURE;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* See nsIPropertyBag.idl
|
|
*
|
|
* Note: this only contains the nsIPropertyBag name value / pairs and not the
|
|
* nsIUpdate name / value pairs.
|
|
*/
|
|
get enumerator() {
|
|
return this.enumerate();
|
|
},
|
|
|
|
*enumerate() {
|
|
// An nsISupportsInterfacePointer is used so creating an array using
|
|
// Array.from will retain the QueryInterface for nsIProperty.
|
|
let ip = Cc["@mozilla.org/supports-interface-pointer;1"].createInstance(
|
|
Ci.nsISupportsInterfacePointer
|
|
);
|
|
let qi = ChromeUtils.generateQI([Ci.nsIProperty]);
|
|
for (let [name, value] of Object.entries(this._properties)) {
|
|
if (value.present && !this._attrNames.includes(name)) {
|
|
// The nsIPropertyBag enumerator returns a nsISimpleEnumerator whose
|
|
// elements are nsIProperty objects. Calling QueryInterface for
|
|
// nsIProperty on the object doesn't return to the caller an object that
|
|
// is already queried to nsIProperty but do it just in case it is fixed
|
|
// at some point.
|
|
ip.data = { name, value: value.data, QueryInterface: qi };
|
|
yield ip.data.QueryInterface(Ci.nsIProperty);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* See nsIPropertyBag.idl
|
|
* Note: returns null instead of throwing when the property doesn't exist to
|
|
* simplify code and to silence warnings in debug builds.
|
|
*/
|
|
getProperty: function Update_getProperty(name) {
|
|
if (this._attrNames.includes(name)) {
|
|
throw Components.Exception(
|
|
"Illegal value '" +
|
|
name +
|
|
"' (attribute exists on nsIUpdate) " +
|
|
"when calling method: [nsIWritablePropertyBag::getProperty]",
|
|
Cr.NS_ERROR_ILLEGAL_VALUE
|
|
);
|
|
}
|
|
if (name in this._properties && this._properties[name].present) {
|
|
return this._properties[name].data;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
QueryInterface: ChromeUtils.generateQI([
|
|
Ci.nsIUpdate,
|
|
Ci.nsIPropertyBag,
|
|
Ci.nsIWritablePropertyBag,
|
|
]),
|
|
};
|
|
|
|
const UpdateServiceFactory = {
|
|
_instance: null,
|
|
createInstance(outer, iid) {
|
|
if (outer != null) {
|
|
throw Cr.NS_ERROR_NO_AGGREGATION;
|
|
}
|
|
return this._instance == null
|
|
? (this._instance = new UpdateService())
|
|
: this._instance;
|
|
},
|
|
};
|
|
|
|
/**
|
|
* UpdateService
|
|
* A Service for managing the discovery and installation of software updates.
|
|
* @constructor
|
|
*/
|
|
function UpdateService() {
|
|
LOG("Creating UpdateService");
|
|
// The observor notification to shut down the service must be before
|
|
// profile-before-change since nsIUpdateManager uses profile-before-change
|
|
// to shutdown and write the update xml files.
|
|
Services.obs.addObserver(this, "quit-application");
|
|
// This one call observes PREF_APP_UPDATE_LOG and PREF_APP_UPDATE_LOG_FILE
|
|
Services.prefs.addObserver(PREF_APP_UPDATE_LOG, this);
|
|
|
|
this._logStatus();
|
|
}
|
|
|
|
UpdateService.prototype = {
|
|
/**
|
|
* The downloader we are using to download updates. There is only ever one of
|
|
* these.
|
|
*/
|
|
_downloader: null,
|
|
|
|
/**
|
|
* Whether or not the service registered the "online" observer.
|
|
*/
|
|
_registeredOnlineObserver: false,
|
|
|
|
/**
|
|
* The current number of consecutive socket errors
|
|
*/
|
|
_consecutiveSocketErrors: 0,
|
|
|
|
/**
|
|
* A timer used to retry socket errors
|
|
*/
|
|
_retryTimer: null,
|
|
|
|
/**
|
|
* Whether or not a background update check was initiated by the
|
|
* application update timer notification.
|
|
*/
|
|
_isNotify: true,
|
|
|
|
/**
|
|
* Handle Observer Service notifications
|
|
* @param subject
|
|
* The subject of the notification
|
|
* @param topic
|
|
* The notification name
|
|
* @param data
|
|
* Additional data
|
|
*/
|
|
observe: async function AUS_observe(subject, topic, data) {
|
|
switch (topic) {
|
|
case "post-update-processing":
|
|
// This pref was not cleared out of profiles after it stopped being used
|
|
// (Bug 1420514), so clear it out on the next update to avoid confusion
|
|
// regarding its use.
|
|
Services.prefs.clearUserPref("app.update.enabled");
|
|
Services.prefs.clearUserPref("app.update.BITS.inTrialGroup");
|
|
|
|
if (Services.appinfo.ID in APPID_TO_TOPIC) {
|
|
// Delay post-update processing to ensure that possible update
|
|
// dialogs are shown in front of the app window, if possible.
|
|
// See bug 311614.
|
|
Services.obs.addObserver(this, APPID_TO_TOPIC[Services.appinfo.ID]);
|
|
break;
|
|
}
|
|
// intentional fallthrough
|
|
case "sessionstore-windows-restored":
|
|
case "mail-startup-done":
|
|
if (Services.appinfo.ID in APPID_TO_TOPIC) {
|
|
Services.obs.removeObserver(
|
|
this,
|
|
APPID_TO_TOPIC[Services.appinfo.ID]
|
|
);
|
|
}
|
|
// intentional fallthrough
|
|
case "test-post-update-processing":
|
|
// Clean up any extant updates
|
|
this._postUpdateProcessing();
|
|
break;
|
|
case "network:offline-status-changed":
|
|
this._offlineStatusChanged(data);
|
|
break;
|
|
case "nsPref:changed":
|
|
if (data == PREF_APP_UPDATE_LOG || data == PREF_APP_UPDATE_LOG_FILE) {
|
|
gLogEnabled; // Assigning this before it is lazy-loaded is an error.
|
|
gLogEnabled =
|
|
Services.prefs.getBoolPref(PREF_APP_UPDATE_LOG, false) ||
|
|
Services.prefs.getBoolPref(PREF_APP_UPDATE_LOG_FILE, false);
|
|
}
|
|
if (data == PREF_APP_UPDATE_LOG_FILE) {
|
|
gLogfileEnabled; // Assigning this before it is lazy-loaded is an
|
|
// error.
|
|
gLogfileEnabled = Services.prefs.getBoolPref(
|
|
PREF_APP_UPDATE_LOG_FILE,
|
|
false
|
|
);
|
|
if (gLogfileEnabled) {
|
|
this._logStatus();
|
|
}
|
|
}
|
|
break;
|
|
case "quit-application":
|
|
Services.obs.removeObserver(this, topic);
|
|
Services.prefs.removeObserver(PREF_APP_UPDATE_LOG, this);
|
|
|
|
if (AppConstants.platform == "win" && gUpdateMutexHandle) {
|
|
// If we hold the update mutex, let it go!
|
|
// The OS would clean this up sometime after shutdown,
|
|
// but that would have no guarantee on timing.
|
|
closeHandle(gUpdateMutexHandle);
|
|
gUpdateMutexHandle = null;
|
|
}
|
|
if (this._retryTimer) {
|
|
this._retryTimer.cancel();
|
|
}
|
|
|
|
// When downloading an update with nsIIncrementalDownload the download
|
|
// is stopped when the quit-application observer notification is
|
|
// received and networking hasn't started to shutdown. The download will
|
|
// be resumed the next time the application starts. Downloads using
|
|
// Windows BITS are not stopped since they don't require Firefox to be
|
|
// running to perform the download.
|
|
if (this._downloader && !this._downloader.usingBits) {
|
|
this.stopDownload();
|
|
}
|
|
// Prevent leaking the downloader (bug 454964)
|
|
this._downloader = null;
|
|
// In case an update check is in progress.
|
|
Cc["@mozilla.org/updates/update-checker;1"]
|
|
.createInstance(Ci.nsIUpdateChecker)
|
|
.stopCurrentCheck();
|
|
|
|
if (gLogfileWritePromise) {
|
|
// Intentionally passing a null function for the failure case, which
|
|
// occurs when the file was not opened successfully.
|
|
gLogfileWritePromise = gLogfileWritePromise.then(
|
|
logfile => {
|
|
logfile.close();
|
|
},
|
|
() => {}
|
|
);
|
|
await gLogfileWritePromise;
|
|
}
|
|
break;
|
|
case "test-close-handle-update-mutex":
|
|
if (Cu.isInAutomation) {
|
|
if (AppConstants.platform == "win" && gUpdateMutexHandle) {
|
|
LOG("UpdateService:observe - closing mutex handle for testing");
|
|
closeHandle(gUpdateMutexHandle);
|
|
gUpdateMutexHandle = null;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The following needs to happen during the post-update-processing
|
|
* notification from nsUpdateServiceStub.js:
|
|
* 1. post update processing
|
|
* 2. resume of a download that was in progress during a previous session
|
|
* 3. start of a complete update download after the failure to apply a partial
|
|
* update
|
|
*/
|
|
|
|
/**
|
|
* Perform post-processing on updates lingering in the updates directory
|
|
* from a previous application session - either report install failures (and
|
|
* optionally attempt to fetch a different version if appropriate) or
|
|
* notify the user of install success.
|
|
*/
|
|
_postUpdateProcessing: function AUS__postUpdateProcessing() {
|
|
gUpdateFileWriteInfo = { phase: "startup", failure: false };
|
|
if (!this.canCheckForUpdates) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - unable to check for " +
|
|
"updates... returning early"
|
|
);
|
|
return;
|
|
}
|
|
|
|
if (!this.canApplyUpdates) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - unable to apply " +
|
|
"updates... returning early"
|
|
);
|
|
// If the update is present in the update directly somehow,
|
|
// it would prevent us from notifying the user of futher updates.
|
|
cleanupActiveUpdate();
|
|
return;
|
|
}
|
|
|
|
var um = Cc["@mozilla.org/updates/update-manager;1"].getService(
|
|
Ci.nsIUpdateManager
|
|
);
|
|
var update = um.activeUpdate;
|
|
var status = readStatusFile(getUpdatesDir());
|
|
if (status == STATE_NONE) {
|
|
// A status of STATE_NONE in _postUpdateProcessing means that the
|
|
// update.status file is present but there isn't an update in progress so
|
|
// cleanup the update.
|
|
LOG("UpdateService:_postUpdateProcessing - status is none");
|
|
if (!update) {
|
|
update = new Update(null);
|
|
}
|
|
update.state = STATE_FAILED;
|
|
update.errorCode = ERR_UPDATE_STATE_NONE;
|
|
update.statusText = gUpdateBundle.GetStringFromName("statusFailed");
|
|
let newStatus = STATE_FAILED + ": " + ERR_UPDATE_STATE_NONE;
|
|
pingStateAndStatusCodes(update, true, newStatus);
|
|
cleanupActiveUpdate();
|
|
return;
|
|
}
|
|
|
|
if (update && update.channel != UpdateUtils.UpdateChannel) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - channel has changed, " +
|
|
"reloading default preferences to workaround bug 802022"
|
|
);
|
|
// Workaround to get the distribution preferences loaded (Bug 774618).
|
|
// This can be removed after bug 802022 is fixed. Now that this code runs
|
|
// later during startup this code may no longer be necessary but it
|
|
// shouldn't be removed until after bug 802022 is fixed.
|
|
let prefSvc = Services.prefs.QueryInterface(Ci.nsIObserver);
|
|
prefSvc.observe(null, "reload-default-prefs", null);
|
|
if (update.channel != UpdateUtils.UpdateChannel) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - update channel is " +
|
|
"different than application's channel, removing update. update " +
|
|
"channel: " +
|
|
update.channel +
|
|
", expected channel: " +
|
|
UpdateUtils.UpdateChannel
|
|
);
|
|
// User switched channels, clear out the old active update and remove
|
|
// partial downloads
|
|
update.state = STATE_FAILED;
|
|
update.errorCode = ERR_CHANNEL_CHANGE;
|
|
update.statusText = gUpdateBundle.GetStringFromName("statusFailed");
|
|
let newStatus = STATE_FAILED + ": " + ERR_CHANNEL_CHANGE;
|
|
pingStateAndStatusCodes(update, true, newStatus);
|
|
cleanupActiveUpdate();
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Handle the case when the update is the same or older than the current
|
|
// version and nsUpdateDriver.cpp skipped updating due to the version being
|
|
// older than the current version. This also handles the general case when
|
|
// an update is for an older version or the same version and same build ID.
|
|
if (
|
|
update &&
|
|
update.appVersion &&
|
|
(status == STATE_PENDING ||
|
|
status == STATE_PENDING_SERVICE ||
|
|
status == STATE_APPLIED ||
|
|
status == STATE_APPLIED_SERVICE ||
|
|
status == STATE_PENDING_ELEVATE ||
|
|
status == STATE_DOWNLOADING)
|
|
) {
|
|
if (
|
|
Services.vc.compare(update.appVersion, Services.appinfo.version) < 0 ||
|
|
(Services.vc.compare(update.appVersion, Services.appinfo.version) ==
|
|
0 &&
|
|
update.buildID == Services.appinfo.appBuildID)
|
|
) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - removing update for older " +
|
|
"application version or same application version with same build " +
|
|
"ID. update application version: " +
|
|
update.appVersion +
|
|
", " +
|
|
"application version: " +
|
|
Services.appinfo.version +
|
|
", update " +
|
|
"build ID: " +
|
|
update.buildID +
|
|
", application build ID: " +
|
|
Services.appinfo.appBuildID
|
|
);
|
|
update.state = STATE_FAILED;
|
|
update.statusText = gUpdateBundle.GetStringFromName("statusFailed");
|
|
update.errorCode = ERR_OLDER_VERSION_OR_SAME_BUILD;
|
|
// This could be split out to report telemetry for each case.
|
|
let newStatus = STATE_FAILED + ": " + ERR_OLDER_VERSION_OR_SAME_BUILD;
|
|
pingStateAndStatusCodes(update, true, newStatus);
|
|
cleanupActiveUpdate();
|
|
return;
|
|
}
|
|
}
|
|
|
|
pingStateAndStatusCodes(update, true, status);
|
|
if (status == STATE_DOWNLOADING) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - patch found in downloading " +
|
|
"state"
|
|
);
|
|
// Resume download
|
|
status = this.downloadUpdate(update, true);
|
|
if (status == STATE_NONE) {
|
|
cleanupActiveUpdate();
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (status == STATE_APPLYING) {
|
|
// This indicates that the background updater service is in either of the
|
|
// following two states:
|
|
// 1. It is in the process of applying an update in the background, and
|
|
// we just happen to be racing against that.
|
|
// 2. It has failed to apply an update for some reason, and we hit this
|
|
// case because the updater process has set the update status to
|
|
// applying, but has never finished.
|
|
// In order to differentiate between these two states, we look at the
|
|
// state field of the update object. If it's "pending", then we know
|
|
// that this is the first time we're hitting this case, so we switch
|
|
// that state to "applying" and we just wait and hope for the best.
|
|
// If it's "applying", we know that we've already been here once, so
|
|
// we really want to start from a clean state.
|
|
if (
|
|
update &&
|
|
(update.state == STATE_PENDING || update.state == STATE_PENDING_SERVICE)
|
|
) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - patch found in applying " +
|
|
"state for the first time"
|
|
);
|
|
update.state = STATE_APPLYING;
|
|
um.saveUpdates();
|
|
} else {
|
|
// We get here even if we don't have an update object
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - patch found in applying " +
|
|
"state for the second time"
|
|
);
|
|
cleanupActiveUpdate();
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (!update) {
|
|
if (status != STATE_SUCCEEDED) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - previous patch failed " +
|
|
"and no patch available"
|
|
);
|
|
cleanupActiveUpdate();
|
|
return;
|
|
}
|
|
update = new Update(null);
|
|
}
|
|
|
|
let parts = status.split(":");
|
|
update.state = parts[0];
|
|
if (update.state == STATE_FAILED && parts[1]) {
|
|
update.errorCode = parseInt(parts[1]);
|
|
}
|
|
|
|
if (status != STATE_SUCCEEDED) {
|
|
// Rotate the update logs so the update log isn't removed. By passing
|
|
// false the patch directory won't be removed.
|
|
cleanUpUpdatesDir(false);
|
|
}
|
|
|
|
if (status == STATE_SUCCEEDED) {
|
|
if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_CANCELATIONS)) {
|
|
Services.prefs.clearUserPref(PREF_APP_UPDATE_CANCELATIONS);
|
|
}
|
|
update.statusText = gUpdateBundle.GetStringFromName("installSuccess");
|
|
|
|
// The only time that update is not a reference to activeUpdate is when
|
|
// activeUpdate is null.
|
|
if (!um.activeUpdate) {
|
|
um.activeUpdate = update;
|
|
}
|
|
|
|
// Done with this update. Clean it up.
|
|
cleanupActiveUpdate();
|
|
|
|
Services.prefs.setIntPref(PREF_APP_UPDATE_ELEVATE_ATTEMPTS, 0);
|
|
} else if (status == STATE_PENDING_ELEVATE) {
|
|
// In case the active-update.xml file is deleted.
|
|
if (!um.activeUpdate) {
|
|
LOG(
|
|
"UpdateService:_postUpdateProcessing - status is pending-elevate " +
|
|
"but there isn't an active update, removing update"
|
|
);
|
|
cleanupActiveUpdate();
|
|
} else {
|
|
let uri = "chrome://mozapps/content/update/updateElevation.xhtml";
|
|
let features =
|
|
"chrome,centerscreen,resizable=no,titlebar,toolbar=no,dialog=no";
|
|
Services.ww.openWindow(null, uri, "Update:Elevation", features, null);
|
|
}
|
|
} else {
|
|
// If there was an I/O error it is assumed that the patch is not invalid
|
|
// and it is set to pending so an attempt to apply it again will happen
|
|
// when the application is restarted.
|
|
if (update.state == STATE_FAILED && update.errorCode) {
|
|
if (handleUpdateFailure(update, update.errorCode)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Something went wrong with the patch application process.
|
|
handleFallbackToCompleteUpdate(update, false);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Register an observer when the network comes online, so we can short-circuit
|
|
* the app.update.interval when there isn't connectivity
|
|
*/
|
|
_registerOnlineObserver: function AUS__registerOnlineObserver() {
|
|
if (this._registeredOnlineObserver) {
|
|
LOG(
|
|
"UpdateService:_registerOnlineObserver - observer already registered"
|
|
);
|
|
return;
|
|
}
|
|
|
|
LOG(
|
|
"UpdateService:_registerOnlineObserver - waiting for the network to " +
|
|
"be online, then forcing another check"
|
|
);
|
|
|
|
Services.obs.addObserver(this, "network:offline-status-changed");
|
|
this._registeredOnlineObserver = true;
|
|
},
|
|
|
|
/**
|
|
* Called from the network:offline-status-changed observer.
|
|
*/
|
|
_offlineStatusChanged: function AUS__offlineStatusChanged(status) {
|
|
if (status !== "online") {
|
|
return;
|
|
}
|
|
|
|
Services.obs.removeObserver(this, "network:offline-status-changed");
|
|
this._registeredOnlineObserver = false;
|
|
|
|
LOG(
|
|
"UpdateService:_offlineStatusChanged - network is online, forcing " +
|
|
"another background check"
|
|
);
|
|
|
|
// the background checker is contained in notify
|
|
this._attemptResume();
|
|
},
|
|
|
|
onCheckComplete: function AUS_onCheckComplete(request, updates) {
|
|
this._selectAndInstallUpdate(updates);
|
|
},
|
|
|
|
onError: function AUS_onError(request, update) {
|
|
LOG(
|
|
"UpdateService:onError - error during background update. error code: " +
|
|
update.errorCode +
|
|
", status text: " +
|
|
update.statusText
|
|
);
|
|
|
|
if (update.errorCode == NETWORK_ERROR_OFFLINE) {
|
|
// Register an online observer to try again
|
|
this._registerOnlineObserver();
|
|
if (this._pingSuffix) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_OFFLINE);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Send the error code to telemetry
|
|
AUSTLMY.pingCheckExError(this._pingSuffix, update.errorCode);
|
|
update.errorCode = BACKGROUNDCHECK_MULTIPLE_FAILURES;
|
|
let errCount = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_BACKGROUNDERRORS,
|
|
0
|
|
);
|
|
errCount++;
|
|
Services.prefs.setIntPref(PREF_APP_UPDATE_BACKGROUNDERRORS, errCount);
|
|
// Don't allow the preference to set a value greater than 20 for max errors.
|
|
let maxErrors = Math.min(
|
|
Services.prefs.getIntPref(PREF_APP_UPDATE_BACKGROUNDMAXERRORS, 10),
|
|
20
|
|
);
|
|
|
|
if (errCount >= maxErrors) {
|
|
LOG(
|
|
"UpdateService:onError - notifying observers of error. " +
|
|
"topic: update-error, status: check-attempts-exceeded"
|
|
);
|
|
Services.obs.notifyObservers(
|
|
update,
|
|
"update-error",
|
|
"check-attempts-exceeded"
|
|
);
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_GENERAL_ERROR_PROMPT);
|
|
} else {
|
|
LOG(
|
|
"UpdateService:onError - notifying observers of error. " +
|
|
"topic: update-error, status: check-attempt-failed"
|
|
);
|
|
Services.obs.notifyObservers(
|
|
update,
|
|
"update-error",
|
|
"check-attempt-failed"
|
|
);
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_GENERAL_ERROR_SILENT);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Called when a connection should be resumed
|
|
*/
|
|
_attemptResume: function AUS_attemptResume() {
|
|
LOG("UpdateService:_attemptResume");
|
|
// If a download is in progress, then resume it.
|
|
if (
|
|
this._downloader &&
|
|
this._downloader._patch &&
|
|
this._downloader._patch.state == STATE_DOWNLOADING &&
|
|
this._downloader._update
|
|
) {
|
|
LOG(
|
|
"UpdateService:_attemptResume - _patch.state: " +
|
|
this._downloader._patch.state
|
|
);
|
|
// Make sure downloading is the state for selectPatch to work correctly
|
|
writeStatusFile(getUpdatesDir(), STATE_DOWNLOADING);
|
|
var status = this.downloadUpdate(
|
|
this._downloader._update,
|
|
this._downloader.background
|
|
);
|
|
LOG("UpdateService:_attemptResume - downloadUpdate status: " + status);
|
|
if (status == STATE_NONE) {
|
|
cleanupActiveUpdate();
|
|
}
|
|
return;
|
|
}
|
|
|
|
this.backgroundChecker.checkForUpdates(this, false);
|
|
},
|
|
|
|
/**
|
|
* Notified when a timer fires
|
|
* @param timer
|
|
* The timer that fired
|
|
*/
|
|
notify: function AUS_notify(timer) {
|
|
this._checkForBackgroundUpdates(true);
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
checkForBackgroundUpdates: function AUS_checkForBackgroundUpdates() {
|
|
this._checkForBackgroundUpdates(false);
|
|
},
|
|
|
|
// The suffix used for background update check telemetry histogram ID's.
|
|
get _pingSuffix() {
|
|
return this._isNotify ? AUSTLMY.NOTIFY : AUSTLMY.EXTERNAL;
|
|
},
|
|
|
|
/**
|
|
* Checks for updates in the background.
|
|
* @param isNotify
|
|
* Whether or not a background update check was initiated by the
|
|
* application update timer notification.
|
|
*/
|
|
_checkForBackgroundUpdates: function AUS__checkForBackgroundUpdates(
|
|
isNotify
|
|
) {
|
|
this._isNotify = isNotify;
|
|
|
|
// Histogram IDs:
|
|
// UPDATE_PING_COUNT_EXTERNAL
|
|
// UPDATE_PING_COUNT_NOTIFY
|
|
AUSTLMY.pingGeneric("UPDATE_PING_COUNT_" + this._pingSuffix, true, false);
|
|
|
|
// Histogram IDs:
|
|
// UPDATE_UNABLE_TO_APPLY_EXTERNAL
|
|
// UPDATE_UNABLE_TO_APPLY_NOTIFY
|
|
AUSTLMY.pingGeneric(
|
|
"UPDATE_UNABLE_TO_APPLY_" + this._pingSuffix,
|
|
getCanApplyUpdates(),
|
|
true
|
|
);
|
|
// Histogram IDs:
|
|
// UPDATE_CANNOT_STAGE_EXTERNAL
|
|
// UPDATE_CANNOT_STAGE_NOTIFY
|
|
AUSTLMY.pingGeneric(
|
|
"UPDATE_CANNOT_STAGE_" + this._pingSuffix,
|
|
getCanStageUpdates(),
|
|
true
|
|
);
|
|
if (AppConstants.platform == "win") {
|
|
// Histogram IDs:
|
|
// UPDATE_CAN_USE_BITS_EXTERNAL
|
|
// UPDATE_CAN_USE_BITS_NOTIFY
|
|
AUSTLMY.pingGeneric(
|
|
"UPDATE_CAN_USE_BITS_" + this._pingSuffix,
|
|
getCanUseBits()
|
|
);
|
|
}
|
|
// Histogram IDs:
|
|
// UPDATE_INVALID_LASTUPDATETIME_EXTERNAL
|
|
// UPDATE_INVALID_LASTUPDATETIME_NOTIFY
|
|
// UPDATE_LAST_NOTIFY_INTERVAL_DAYS_EXTERNAL
|
|
// UPDATE_LAST_NOTIFY_INTERVAL_DAYS_NOTIFY
|
|
AUSTLMY.pingLastUpdateTime(this._pingSuffix);
|
|
// Histogram IDs:
|
|
// UPDATE_NOT_PREF_UPDATE_AUTO_EXTERNAL
|
|
// UPDATE_NOT_PREF_UPDATE_AUTO_NOTIFY
|
|
UpdateUtils.getAppUpdateAutoEnabled().then(enabled => {
|
|
AUSTLMY.pingGeneric(
|
|
"UPDATE_NOT_PREF_UPDATE_AUTO_" + this._pingSuffix,
|
|
enabled,
|
|
true
|
|
);
|
|
});
|
|
// Histogram IDs:
|
|
// UPDATE_NOT_PREF_UPDATE_STAGING_ENABLED_EXTERNAL
|
|
// UPDATE_NOT_PREF_UPDATE_STAGING_ENABLED_NOTIFY
|
|
AUSTLMY.pingBoolPref(
|
|
"UPDATE_NOT_PREF_UPDATE_STAGING_ENABLED_" + this._pingSuffix,
|
|
PREF_APP_UPDATE_STAGING_ENABLED,
|
|
true,
|
|
true
|
|
);
|
|
if (AppConstants.platform == "win" || AppConstants.platform == "macosx") {
|
|
// Histogram IDs:
|
|
// UPDATE_PREF_UPDATE_CANCELATIONS_EXTERNAL
|
|
// UPDATE_PREF_UPDATE_CANCELATIONS_NOTIFY
|
|
AUSTLMY.pingIntPref(
|
|
"UPDATE_PREF_UPDATE_CANCELATIONS_" + this._pingSuffix,
|
|
PREF_APP_UPDATE_CANCELATIONS,
|
|
0,
|
|
0
|
|
);
|
|
}
|
|
if (AppConstants.platform == "macosx") {
|
|
// Histogram IDs:
|
|
// UPDATE_PREF_UPDATE_CANCELATIONS_OSX_EXTERNAL
|
|
// UPDATE_PREF_UPDATE_CANCELATIONS_OSX_NOTIFY
|
|
AUSTLMY.pingIntPref(
|
|
"UPDATE_PREF_UPDATE_CANCELATIONS_OSX_" + this._pingSuffix,
|
|
PREF_APP_UPDATE_CANCELATIONS_OSX,
|
|
0,
|
|
0
|
|
);
|
|
}
|
|
if (AppConstants.MOZ_MAINTENANCE_SERVICE) {
|
|
// Histogram IDs:
|
|
// UPDATE_NOT_PREF_UPDATE_SERVICE_ENABLED_EXTERNAL
|
|
// UPDATE_NOT_PREF_UPDATE_SERVICE_ENABLED_NOTIFY
|
|
AUSTLMY.pingBoolPref(
|
|
"UPDATE_NOT_PREF_UPDATE_SERVICE_ENABLED_" + this._pingSuffix,
|
|
PREF_APP_UPDATE_SERVICE_ENABLED,
|
|
true
|
|
);
|
|
// Histogram IDs:
|
|
// UPDATE_PREF_SERVICE_ERRORS_EXTERNAL
|
|
// UPDATE_PREF_SERVICE_ERRORS_NOTIFY
|
|
AUSTLMY.pingIntPref(
|
|
"UPDATE_PREF_SERVICE_ERRORS_" + this._pingSuffix,
|
|
PREF_APP_UPDATE_SERVICE_ERRORS,
|
|
0,
|
|
0
|
|
);
|
|
if (AppConstants.platform == "win") {
|
|
// Histogram IDs:
|
|
// UPDATE_SERVICE_INSTALLED_EXTERNAL
|
|
// UPDATE_SERVICE_INSTALLED_NOTIFY
|
|
// UPDATE_SERVICE_MANUALLY_UNINSTALLED_EXTERNAL
|
|
// UPDATE_SERVICE_MANUALLY_UNINSTALLED_NOTIFY
|
|
AUSTLMY.pingServiceInstallStatus(
|
|
this._pingSuffix,
|
|
isServiceInstalled()
|
|
);
|
|
}
|
|
}
|
|
|
|
// If a download is in progress or the patch has been staged do nothing.
|
|
if (this.isDownloading) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_IS_DOWNLOADING);
|
|
return;
|
|
}
|
|
|
|
if (this._downloader && this._downloader.patchIsStaged) {
|
|
let readState = readStatusFile(getUpdatesDir());
|
|
if (
|
|
readState == STATE_PENDING ||
|
|
readState == STATE_PENDING_SERVICE ||
|
|
readState == STATE_PENDING_ELEVATE
|
|
) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_IS_DOWNLOADED);
|
|
} else {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_IS_STAGED);
|
|
}
|
|
return;
|
|
}
|
|
|
|
let validUpdateURL = true;
|
|
this.backgroundChecker
|
|
.getUpdateURL(false)
|
|
.catch(e => {
|
|
validUpdateURL = false;
|
|
})
|
|
.then(() => {
|
|
// The following checks are done here so they can be differentiated from
|
|
// foreground checks.
|
|
if (!UpdateUtils.OSVersion) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_NO_OS_VERSION);
|
|
} else if (!UpdateUtils.ABI) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_NO_OS_ABI);
|
|
} else if (!validUpdateURL) {
|
|
AUSTLMY.pingCheckCode(
|
|
this._pingSuffix,
|
|
AUSTLMY.CHK_INVALID_DEFAULT_URL
|
|
);
|
|
} else if (this.disabledByPolicy) {
|
|
AUSTLMY.pingCheckCode(
|
|
this._pingSuffix,
|
|
AUSTLMY.CHK_DISABLED_BY_POLICY
|
|
);
|
|
} else if (!hasUpdateMutex()) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_NO_MUTEX);
|
|
} else if (!this.canCheckForUpdates) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_UNABLE_TO_CHECK);
|
|
}
|
|
|
|
this.backgroundChecker.checkForUpdates(this, false);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Determine the update from the specified updates that should be offered.
|
|
* If both valid major and minor updates are available the minor update will
|
|
* be offered.
|
|
* @param updates
|
|
* An array of available nsIUpdate items
|
|
* @return The nsIUpdate to offer.
|
|
*/
|
|
selectUpdate: function AUS_selectUpdate(updates) {
|
|
if (!updates.length) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_NO_UPDATE_FOUND);
|
|
return null;
|
|
}
|
|
|
|
// The ping for unsupported is sent after the call to showPrompt.
|
|
if (updates.length == 1 && updates[0].unsupported) {
|
|
return updates[0];
|
|
}
|
|
|
|
// Choose the newest of the available minor and major updates.
|
|
var majorUpdate = null;
|
|
var minorUpdate = null;
|
|
var vc = Services.vc;
|
|
let lastCheckCode = AUSTLMY.CHK_NO_COMPAT_UPDATE_FOUND;
|
|
|
|
updates.forEach(function(aUpdate) {
|
|
// Ignore updates for older versions of the application and updates for
|
|
// the same version of the application with the same build ID.
|
|
if (
|
|
vc.compare(aUpdate.appVersion, Services.appinfo.version) < 0 ||
|
|
(vc.compare(aUpdate.appVersion, Services.appinfo.version) == 0 &&
|
|
aUpdate.buildID == Services.appinfo.appBuildID)
|
|
) {
|
|
LOG(
|
|
"UpdateService:selectUpdate - skipping update because the " +
|
|
"update's application version is less than the current " +
|
|
"application version"
|
|
);
|
|
lastCheckCode = AUSTLMY.CHK_UPDATE_PREVIOUS_VERSION;
|
|
return;
|
|
}
|
|
|
|
switch (aUpdate.type) {
|
|
case "major":
|
|
if (!majorUpdate) {
|
|
majorUpdate = aUpdate;
|
|
} else if (
|
|
vc.compare(majorUpdate.appVersion, aUpdate.appVersion) <= 0
|
|
) {
|
|
majorUpdate = aUpdate;
|
|
}
|
|
break;
|
|
case "minor":
|
|
if (!minorUpdate) {
|
|
minorUpdate = aUpdate;
|
|
} else if (
|
|
vc.compare(minorUpdate.appVersion, aUpdate.appVersion) <= 0
|
|
) {
|
|
minorUpdate = aUpdate;
|
|
}
|
|
break;
|
|
default:
|
|
LOG(
|
|
"UpdateService:selectUpdate - skipping unknown update type: " +
|
|
aUpdate.type
|
|
);
|
|
lastCheckCode = AUSTLMY.CHK_UPDATE_INVALID_TYPE;
|
|
break;
|
|
}
|
|
});
|
|
|
|
let update = minorUpdate || majorUpdate;
|
|
if (AppConstants.platform == "macosx" && update) {
|
|
if (getElevationRequired()) {
|
|
let installAttemptVersion = Services.prefs.getCharPref(
|
|
PREF_APP_UPDATE_ELEVATE_VERSION,
|
|
null
|
|
);
|
|
if (vc.compare(installAttemptVersion, update.appVersion) != 0) {
|
|
Services.prefs.setCharPref(
|
|
PREF_APP_UPDATE_ELEVATE_VERSION,
|
|
update.appVersion
|
|
);
|
|
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);
|
|
}
|
|
} else {
|
|
let numCancels = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_CANCELATIONS_OSX,
|
|
0
|
|
);
|
|
let rejectedVersion = Services.prefs.getCharPref(
|
|
PREF_APP_UPDATE_ELEVATE_NEVER,
|
|
""
|
|
);
|
|
let maxCancels = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_CANCELATIONS_OSX_MAX,
|
|
DEFAULT_CANCELATIONS_OSX_MAX
|
|
);
|
|
if (numCancels >= maxCancels) {
|
|
LOG(
|
|
"UpdateService:selectUpdate - the user requires elevation to " +
|
|
"install this update, but the user has exceeded the max " +
|
|
"number of elevation attempts."
|
|
);
|
|
update.elevationFailure = true;
|
|
AUSTLMY.pingCheckCode(
|
|
this._pingSuffix,
|
|
AUSTLMY.CHK_ELEVATION_DISABLED_FOR_VERSION
|
|
);
|
|
} else if (vc.compare(rejectedVersion, update.appVersion) == 0) {
|
|
LOG(
|
|
"UpdateService:selectUpdate - the user requires elevation to " +
|
|
"install this update, but elevation is disabled for this " +
|
|
"version."
|
|
);
|
|
update.elevationFailure = true;
|
|
AUSTLMY.pingCheckCode(
|
|
this._pingSuffix,
|
|
AUSTLMY.CHK_ELEVATION_OPTOUT_FOR_VERSION
|
|
);
|
|
} else {
|
|
LOG(
|
|
"UpdateService:selectUpdate - the user requires elevation to " +
|
|
"install the update."
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
// Clear elevation-related prefs since they no longer apply (the user
|
|
// may have gained write access to the Firefox directory or an update
|
|
// was executed with a different profile).
|
|
if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_ELEVATE_VERSION)) {
|
|
Services.prefs.clearUserPref(PREF_APP_UPDATE_ELEVATE_VERSION);
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
} else if (!update) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, lastCheckCode);
|
|
}
|
|
|
|
return update;
|
|
},
|
|
|
|
/**
|
|
* Determine which of the specified updates should be installed and begin the
|
|
* download/installation process or notify the user about the update.
|
|
* @param updates
|
|
* An array of available updates
|
|
*/
|
|
_selectAndInstallUpdate: async function AUS__selectAndInstallUpdate(updates) {
|
|
// Return early if there's an active update. The user is already aware and
|
|
// is downloading or performed some user action to prevent notification.
|
|
var um = Cc["@mozilla.org/updates/update-manager;1"].getService(
|
|
Ci.nsIUpdateManager
|
|
);
|
|
if (um.activeUpdate) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_HAS_ACTIVEUPDATE);
|
|
return;
|
|
}
|
|
|
|
if (this.disabledByPolicy) {
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_PREF_DISABLED);
|
|
LOG(
|
|
"UpdateService:_selectAndInstallUpdate - not prompting because " +
|
|
"update is disabled"
|
|
);
|
|
return;
|
|
}
|
|
|
|
var update = this.selectUpdate(updates);
|
|
if (!update || update.elevationFailure) {
|
|
return;
|
|
}
|
|
|
|
if (update.unsupported) {
|
|
LOG(
|
|
"UpdateService:_selectAndInstallUpdate - update not supported for " +
|
|
"this system. Notifying observers. topic: update-available, " +
|
|
"status: unsupported"
|
|
);
|
|
Services.obs.notifyObservers(update, "update-available", "unsupported");
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_UNSUPPORTED);
|
|
return;
|
|
}
|
|
|
|
if (!getCanApplyUpdates()) {
|
|
LOG(
|
|
"UpdateService:_selectAndInstallUpdate - the user is unable to " +
|
|
"apply updates... prompting. Notifying observers. " +
|
|
"topic: update-available, status: cant-apply"
|
|
);
|
|
Services.obs.notifyObservers(null, "update-available", "cant-apply");
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_UNABLE_TO_APPLY);
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* From this point on there are two possible outcomes:
|
|
* 1. download and install the update automatically
|
|
* 2. notify the user about the availability of an update
|
|
*
|
|
* Notes:
|
|
* a) if the app.update.auto preference is false then automatic download and
|
|
* install is disabled and the user will be notified.
|
|
*
|
|
* If the update when it is first read does not have an appVersion attribute
|
|
* the following deprecated behavior will occur:
|
|
* Update Type Outcome
|
|
* Major Notify
|
|
* Minor Auto Install
|
|
*/
|
|
let updateAuto = await UpdateUtils.getAppUpdateAutoEnabled();
|
|
if (!updateAuto) {
|
|
LOG(
|
|
"UpdateService:_selectAndInstallUpdate - prompting because silent " +
|
|
"install is disabled. Notifying observers. topic: update-available, " +
|
|
"status: show-prompt"
|
|
);
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_SHOWPROMPT_PREF);
|
|
Services.obs.notifyObservers(update, "update-available", "show-prompt");
|
|
return;
|
|
}
|
|
|
|
LOG("UpdateService:_selectAndInstallUpdate - download the update");
|
|
let status = this.downloadUpdate(update, true);
|
|
if (status == STATE_NONE) {
|
|
cleanupActiveUpdate();
|
|
}
|
|
AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_DOWNLOAD_UPDATE);
|
|
},
|
|
|
|
/**
|
|
* The Checker used for background update checks.
|
|
*/
|
|
_backgroundChecker: null,
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get backgroundChecker() {
|
|
if (!this._backgroundChecker) {
|
|
this._backgroundChecker = new Checker();
|
|
}
|
|
return this._backgroundChecker;
|
|
},
|
|
|
|
get disabledForTesting() {
|
|
let marionetteRunning = false;
|
|
|
|
if ("nsIMarionette" in Ci) {
|
|
marionetteRunning = Cc["@mozilla.org/remote/marionette;1"].createInstance(
|
|
Ci.nsIMarionette
|
|
).running;
|
|
}
|
|
|
|
return (
|
|
(Cu.isInAutomation || marionetteRunning) &&
|
|
Services.prefs.getBoolPref(PREF_APP_UPDATE_DISABLEDFORTESTING, false)
|
|
);
|
|
},
|
|
|
|
get disabledByPolicy() {
|
|
return (
|
|
(Services.policies && !Services.policies.isAllowed("appUpdate")) ||
|
|
this.disabledForTesting
|
|
);
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get canCheckForUpdates() {
|
|
if (this.disabledByPolicy) {
|
|
LOG(
|
|
"UpdateService.canCheckForUpdates - unable to automatically check " +
|
|
"for updates, the option has been disabled by the administrator."
|
|
);
|
|
return false;
|
|
}
|
|
|
|
// If we don't know the binary platform we're updating, we can't update.
|
|
if (!UpdateUtils.ABI) {
|
|
LOG(
|
|
"UpdateService.canCheckForUpdates - unable to check for updates, " +
|
|
"unknown ABI"
|
|
);
|
|
return false;
|
|
}
|
|
|
|
// If we don't know the OS version we're updating, we can't update.
|
|
if (!UpdateUtils.OSVersion) {
|
|
LOG(
|
|
"UpdateService.canCheckForUpdates - unable to check for updates, " +
|
|
"unknown OS version"
|
|
);
|
|
return false;
|
|
}
|
|
|
|
if (!hasUpdateMutex()) {
|
|
LOG(
|
|
"UpdateService.canCheckForUpdates - unable to check for updates, " +
|
|
"unable to acquire update mutex"
|
|
);
|
|
return false;
|
|
}
|
|
|
|
LOG("UpdateService.canCheckForUpdates - able to check for updates");
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get elevationRequired() {
|
|
return getElevationRequired();
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get canApplyUpdates() {
|
|
return getCanApplyUpdates() && hasUpdateMutex();
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get canStageUpdates() {
|
|
return getCanStageUpdates();
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get isOtherInstanceHandlingUpdates() {
|
|
return !hasUpdateMutex();
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
addDownloadListener: function AUS_addDownloadListener(listener) {
|
|
if (!this._downloader) {
|
|
LOG("UpdateService:addDownloadListener - no downloader!");
|
|
return;
|
|
}
|
|
this._downloader.addDownloadListener(listener);
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
removeDownloadListener: function AUS_removeDownloadListener(listener) {
|
|
if (!this._downloader) {
|
|
LOG("UpdateService:removeDownloadListener - no downloader!");
|
|
return;
|
|
}
|
|
this._downloader.removeDownloadListener(listener);
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
downloadUpdate: function AUS_downloadUpdate(update, background) {
|
|
if (!update) {
|
|
throw Cr.NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
// Don't download the update if the update's version is less than the
|
|
// current application's version or the update's version is the same as the
|
|
// application's version and the build ID is the same as the application's
|
|
// build ID.
|
|
if (
|
|
update.appVersion &&
|
|
(Services.vc.compare(update.appVersion, Services.appinfo.version) < 0 ||
|
|
(update.buildID &&
|
|
update.buildID == Services.appinfo.appBuildID &&
|
|
update.appVersion == Services.appinfo.version))
|
|
) {
|
|
LOG(
|
|
"UpdateService:downloadUpdate - canceling download of update since " +
|
|
"it is for an earlier or same application version and build ID.\n" +
|
|
"current application version: " +
|
|
Services.appinfo.version +
|
|
"\n" +
|
|
"update application version : " +
|
|
update.appVersion +
|
|
"\n" +
|
|
"current build ID: " +
|
|
Services.appinfo.appBuildID +
|
|
"\n" +
|
|
"update build ID : " +
|
|
update.buildID
|
|
);
|
|
cleanupActiveUpdate();
|
|
return STATE_NONE;
|
|
}
|
|
|
|
// If a download request is in progress vs. a download ready to resume
|
|
if (this.isDownloading) {
|
|
if (update.isCompleteUpdate == this._downloader.isCompleteUpdate) {
|
|
LOG(
|
|
"UpdateService:downloadUpdate - no support for downloading more " +
|
|
"than one update at a time"
|
|
);
|
|
this._downloader.background = background;
|
|
return readStatusFile(getUpdatesDir());
|
|
}
|
|
this._downloader.cancel();
|
|
}
|
|
this._downloader = new Downloader(background, this);
|
|
return this._downloader.downloadUpdate(update);
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
stopDownload: function AUS_stopDownload() {
|
|
if (this.isDownloading) {
|
|
this._downloader.cancel();
|
|
} else if (this._retryTimer) {
|
|
// Download status is still considered as 'downloading' during retry.
|
|
// We need to cancel both retry and download at this stage.
|
|
this._retryTimer.cancel();
|
|
this._retryTimer = null;
|
|
if (this._downloader) {
|
|
this._downloader.cancel();
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
getUpdatesDirectory: getUpdatesDir,
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get isDownloading() {
|
|
return this._downloader && this._downloader.isBusy;
|
|
},
|
|
|
|
_logStatus: function AUS__logStatus() {
|
|
if (!gLogEnabled) {
|
|
return;
|
|
}
|
|
if (this.disabledByPolicy) {
|
|
LOG("Current UpdateService status: disabledByPolicy");
|
|
// Return early if UpdateService is disabled by policy. Otherwise some of
|
|
// the getters we call to display status information may discover that the
|
|
// update directory is not writable, which automatically results in the
|
|
// permissions being fixed. Which we shouldn't really be doing if update
|
|
// is disabled by policy.
|
|
return;
|
|
}
|
|
LOG("Logging current UpdateService status:");
|
|
// These getters print their own logging
|
|
this.canCheckForUpdates;
|
|
this.canApplyUpdates;
|
|
this.canStageUpdates;
|
|
LOG("Elevation required: " + this.elevationRequired);
|
|
LOG(
|
|
"Update being handled by other instance: " +
|
|
this.isOtherInstanceHandlingUpdates
|
|
);
|
|
LOG("Downloading: " + !!this.isDownloading);
|
|
if (this._downloader && this._downloader.isBusy) {
|
|
LOG("Downloading complete update: " + this._downloader.isCompleteUpdate);
|
|
LOG("Downloader using BITS: " + this._downloader.usingBits);
|
|
if (this._downloader._patch) {
|
|
// This will print its own logging
|
|
this._downloader._canUseBits(this._downloader._patch);
|
|
|
|
// Downloader calls QueryInterface(Ci.nsIWritablePropertyBag) on
|
|
// its _patch member as soon as it is assigned, so no need to do so
|
|
// again here.
|
|
let bitsResult = this._downloader._patch.getProperty("bitsResult");
|
|
if (bitsResult != null) {
|
|
LOG("Patch BITS result: " + bitsResult);
|
|
}
|
|
let internalResult = this._downloader._patch.getProperty(
|
|
"internalResult"
|
|
);
|
|
if (internalResult != null) {
|
|
LOG("Patch nsIIncrementalDownload result: " + internalResult);
|
|
}
|
|
}
|
|
}
|
|
LOG("End of UpdateService status");
|
|
},
|
|
|
|
classID: UPDATESERVICE_CID,
|
|
|
|
_xpcom_factory: UpdateServiceFactory,
|
|
QueryInterface: ChromeUtils.generateQI([
|
|
Ci.nsIApplicationUpdateService,
|
|
Ci.nsIUpdateCheckListener,
|
|
Ci.nsITimerCallback,
|
|
Ci.nsIObserver,
|
|
]),
|
|
};
|
|
|
|
/**
|
|
* A service to manage active and past updates.
|
|
* @constructor
|
|
*/
|
|
function UpdateManager() {
|
|
// Load the active-update.xml file to see if there is an active update.
|
|
let activeUpdates = this._loadXMLFileIntoArray(FILE_ACTIVE_UPDATE_XML);
|
|
if (activeUpdates.length) {
|
|
// Set the active update directly on the var used to cache the value.
|
|
this._activeUpdate = activeUpdates[0];
|
|
// This check is performed here since UpdateService:_postUpdateProcessing
|
|
// won't be called when there isn't an update.status file.
|
|
if (readStatusFile(getUpdatesDir()) == STATE_NONE) {
|
|
// Under some edgecases such as Windows system restore the
|
|
// active-update.xml will contain a pending update without the status
|
|
// file. To recover from this situation clean the updates dir and move
|
|
// the active update to the update history.
|
|
this._activeUpdate.state = STATE_FAILED;
|
|
this._activeUpdate.errorCode = ERR_UPDATE_STATE_NONE;
|
|
this._activeUpdate.statusText = gUpdateBundle.GetStringFromName(
|
|
"statusFailed"
|
|
);
|
|
let newStatus = STATE_FAILED + ": " + ERR_UPDATE_STATE_NONE;
|
|
pingStateAndStatusCodes(this._activeUpdate, true, newStatus);
|
|
// Setting |activeUpdate| to null will move the active update to the
|
|
// update history.
|
|
this.activeUpdate = null;
|
|
this.saveUpdates();
|
|
cleanUpUpdatesDir();
|
|
}
|
|
}
|
|
}
|
|
UpdateManager.prototype = {
|
|
/**
|
|
* The current actively downloading/installing update, as a nsIUpdate object.
|
|
*/
|
|
_activeUpdate: null,
|
|
|
|
/**
|
|
* Whether the update history stored in _updates has changed since it was
|
|
* loaded.
|
|
*/
|
|
_updatesDirty: false,
|
|
|
|
/**
|
|
* See nsIObserver.idl
|
|
*/
|
|
observe: function UM_observe(subject, topic, data) {
|
|
// Hack to be able to run and cleanup tests by reloading the update data.
|
|
if (topic == "um-reload-update-data") {
|
|
if (!Cu.isInAutomation) {
|
|
return;
|
|
}
|
|
if (this._updatesXMLSaver) {
|
|
this._updatesXMLSaver.disarm();
|
|
}
|
|
|
|
let updates = [];
|
|
this._updatesDirty = true;
|
|
this._activeUpdate = null;
|
|
if (data != "skip-files") {
|
|
let activeUpdates = this._loadXMLFileIntoArray(FILE_ACTIVE_UPDATE_XML);
|
|
if (activeUpdates.length) {
|
|
this._activeUpdate = activeUpdates[0];
|
|
}
|
|
updates = this._loadXMLFileIntoArray(FILE_UPDATES_XML);
|
|
}
|
|
delete this._updates;
|
|
Object.defineProperty(this, "_updates", {
|
|
value: updates,
|
|
writable: true,
|
|
configurable: true,
|
|
enumerable: true,
|
|
});
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Loads an updates.xml formatted file into an array of nsIUpdate items.
|
|
* @param fileName
|
|
* The file name in the updates directory to load.
|
|
* @return The array of nsIUpdate items held in the file.
|
|
*/
|
|
_loadXMLFileIntoArray: function UM__loadXMLFileIntoArray(fileName) {
|
|
let updates = [];
|
|
let file = getUpdateFile([fileName]);
|
|
if (!file.exists()) {
|
|
LOG(
|
|
"UpdateManager:_loadXMLFileIntoArray - XML file does not exist. " +
|
|
"path: " +
|
|
file.path
|
|
);
|
|
return updates;
|
|
}
|
|
|
|
// Open the active-update.xml file with both read and write access so
|
|
// opening it will fail if it isn't possible to also write to the file. When
|
|
// opening it fails it means that it isn't possible to update and the code
|
|
// below will return early without loading the active-update.xml. This will
|
|
// also make it so notifications to update manually will still be shown.
|
|
let mode =
|
|
fileName == FILE_ACTIVE_UPDATE_XML
|
|
? FileUtils.MODE_RDWR
|
|
: FileUtils.MODE_RDONLY;
|
|
let fileStream = Cc[
|
|
"@mozilla.org/network/file-input-stream;1"
|
|
].createInstance(Ci.nsIFileInputStream);
|
|
try {
|
|
fileStream.init(file, mode, FileUtils.PERMS_FILE, 0);
|
|
} catch (e) {
|
|
LOG(
|
|
"UpdateManager:_loadXMLFileIntoArray - error initializing file " +
|
|
"stream. Exception: " +
|
|
e
|
|
);
|
|
fixUpdateDirectoryPermissions();
|
|
return updates;
|
|
}
|
|
try {
|
|
var parser = new DOMParser();
|
|
var doc = parser.parseFromStream(
|
|
fileStream,
|
|
"UTF-8",
|
|
fileStream.available(),
|
|
"text/xml"
|
|
);
|
|
|
|
var updateCount = doc.documentElement.childNodes.length;
|
|
for (var i = 0; i < updateCount; ++i) {
|
|
var updateElement = doc.documentElement.childNodes.item(i);
|
|
if (
|
|
updateElement.nodeType != updateElement.ELEMENT_NODE ||
|
|
updateElement.localName != "update"
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
let update;
|
|
try {
|
|
update = new Update(updateElement);
|
|
} catch (e) {
|
|
LOG("UpdateManager:_loadXMLFileIntoArray - invalid update");
|
|
continue;
|
|
}
|
|
updates.push(update);
|
|
}
|
|
} catch (ex) {
|
|
LOG(
|
|
"UpdateManager:_loadXMLFileIntoArray - error constructing update " +
|
|
"list. Exception: " +
|
|
ex
|
|
);
|
|
}
|
|
fileStream.close();
|
|
if (!updates.length) {
|
|
LOG(
|
|
"UpdateManager:_loadXMLFileIntoArray - update xml file " +
|
|
fileName +
|
|
" exists but doesn't contain any updates"
|
|
);
|
|
// The file exists but doesn't contain any updates so remove it.
|
|
try {
|
|
file.remove(false);
|
|
} catch (e) {
|
|
LOG(
|
|
"UpdateManager:_loadXMLFileIntoArray - error removing " +
|
|
fileName +
|
|
" file. Exception: " +
|
|
e
|
|
);
|
|
}
|
|
}
|
|
return updates;
|
|
},
|
|
|
|
/**
|
|
* Loads the update history from the updates.xml file and then replaces
|
|
* |_updates| with an array of all previous updates so the file is only read
|
|
* once.
|
|
*/
|
|
get _updates() {
|
|
delete this._updates;
|
|
let updates = this._loadXMLFileIntoArray(FILE_UPDATES_XML);
|
|
Object.defineProperty(this, "_updates", {
|
|
value: updates,
|
|
writable: true,
|
|
configurable: true,
|
|
enumerable: true,
|
|
});
|
|
return this._updates;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
getUpdateAt: function UM_getUpdateAt(aIndex) {
|
|
return this._updates[aIndex];
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get updateCount() {
|
|
return this._updates.length;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
get activeUpdate() {
|
|
return this._activeUpdate;
|
|
},
|
|
set activeUpdate(aActiveUpdate) {
|
|
if (!aActiveUpdate && this._activeUpdate) {
|
|
this._updatesDirty = true;
|
|
// Add the current active update to the front of the update history.
|
|
this._updates.unshift(this._activeUpdate);
|
|
// Limit the update history to 10 updates.
|
|
this._updates.splice(10);
|
|
}
|
|
|
|
this._activeUpdate = aActiveUpdate;
|
|
},
|
|
|
|
/**
|
|
* Serializes an array of updates to an XML file or removes the file if the
|
|
* array length is 0.
|
|
* @param updates
|
|
* An array of nsIUpdate objects
|
|
* @param fileName
|
|
* The file name in the updates directory to write to.
|
|
* @return true on success, false on error
|
|
*/
|
|
_writeUpdatesToXMLFile: async function UM__writeUpdatesToXMLFile(
|
|
updates,
|
|
fileName
|
|
) {
|
|
let file;
|
|
try {
|
|
file = getUpdateFile([fileName]);
|
|
} catch (e) {
|
|
LOG(
|
|
"UpdateManager:_writeUpdatesToXMLFile - Unable to get XML file - " +
|
|
"Exception: " +
|
|
e
|
|
);
|
|
return false;
|
|
}
|
|
if (!updates.length) {
|
|
LOG(
|
|
"UpdateManager:_writeUpdatesToXMLFile - no updates to write. " +
|
|
"removing file: " +
|
|
file.path
|
|
);
|
|
try {
|
|
await OS.File.remove(file.path, { ignoreAbsent: true });
|
|
} catch (e) {
|
|
LOG(
|
|
"UpdateManager:_writeUpdatesToXMLFile - Delete file exception: " + e
|
|
);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const EMPTY_UPDATES_DOCUMENT_OPEN =
|
|
'<?xml version="1.0"?><updates xmlns="' + URI_UPDATE_NS + '">';
|
|
const EMPTY_UPDATES_DOCUMENT_CLOSE = "</updates>";
|
|
try {
|
|
var parser = new DOMParser();
|
|
var doc = parser.parseFromString(
|
|
EMPTY_UPDATES_DOCUMENT_OPEN + EMPTY_UPDATES_DOCUMENT_CLOSE,
|
|
"text/xml"
|
|
);
|
|
|
|
for (var i = 0; i < updates.length; ++i) {
|
|
doc.documentElement.appendChild(updates[i].serialize(doc));
|
|
}
|
|
|
|
var xml =
|
|
EMPTY_UPDATES_DOCUMENT_OPEN +
|
|
doc.documentElement.innerHTML +
|
|
EMPTY_UPDATES_DOCUMENT_CLOSE;
|
|
// If the destination file existed and is removed while the following is
|
|
// being performed the copy of the tmp file to the destination file will
|
|
// fail.
|
|
await OS.File.writeAtomic(file.path, xml, {
|
|
encoding: "utf-8",
|
|
tmpPath: file.path + ".tmp",
|
|
});
|
|
await OS.File.setPermissions(file.path, {
|
|
unixMode: FileUtils.PERMS_FILE,
|
|
});
|
|
} catch (e) {
|
|
LOG("UpdateManager:_writeUpdatesToXMLFile - Exception: " + e);
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
|
|
_updatesXMLSaver: null,
|
|
_updatesXMLSaverCallback: null,
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
saveUpdates: function UM_saveUpdates() {
|
|
if (!this._updatesXMLSaver) {
|
|
this._updatesXMLSaverCallback = () => this._updatesXMLSaver.finalize();
|
|
|
|
this._updatesXMLSaver = new DeferredTask(
|
|
() => this._saveUpdatesXML(),
|
|
XML_SAVER_INTERVAL_MS
|
|
);
|
|
AsyncShutdown.profileBeforeChange.addBlocker(
|
|
"UpdateManager: writing update xml data",
|
|
this._updatesXMLSaverCallback
|
|
);
|
|
} else {
|
|
this._updatesXMLSaver.disarm();
|
|
}
|
|
|
|
this._updatesXMLSaver.arm();
|
|
},
|
|
|
|
/**
|
|
* Saves the active-updates.xml and updates.xml when the updates history has
|
|
* been modified files.
|
|
*/
|
|
_saveUpdatesXML: function UM__saveUpdatesXML() {
|
|
// The active update stored in the active-update.xml file will change during
|
|
// the lifetime of an active update and the file should always be updated
|
|
// when saveUpdates is called.
|
|
let updates = this._activeUpdate ? [this._activeUpdate] : [];
|
|
let promises = [];
|
|
promises[0] = this._writeUpdatesToXMLFile(
|
|
updates,
|
|
FILE_ACTIVE_UPDATE_XML
|
|
).then(wroteSuccessfully =>
|
|
handleCriticalWriteResult(wroteSuccessfully, FILE_ACTIVE_UPDATE_XML)
|
|
);
|
|
// The update history stored in the updates.xml file should only need to be
|
|
// updated when an active update has been added to it in which case
|
|
// |_updatesDirty| will be true.
|
|
if (this._updatesDirty) {
|
|
this._updatesDirty = false;
|
|
promises[1] = this._writeUpdatesToXMLFile(
|
|
this._updates,
|
|
FILE_UPDATES_XML
|
|
).then(wroteSuccessfully =>
|
|
handleCriticalWriteResult(wroteSuccessfully, FILE_UPDATES_XML)
|
|
);
|
|
}
|
|
return Promise.all(promises);
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
refreshUpdateStatus: function UM_refreshUpdateStatus() {
|
|
var update = this._activeUpdate;
|
|
if (!update) {
|
|
return;
|
|
}
|
|
|
|
var status = readStatusFile(getUpdatesDir());
|
|
pingStateAndStatusCodes(update, false, status);
|
|
var parts = status.split(":");
|
|
update.state = parts[0];
|
|
if (update.state == STATE_FAILED && parts[1]) {
|
|
update.errorCode = parseInt(parts[1]);
|
|
}
|
|
|
|
// Rotate the update logs so the update log isn't removed if a complete
|
|
// update is downloaded. By passing false the patch directory won't be
|
|
// removed.
|
|
cleanUpUpdatesDir(false);
|
|
|
|
if (update.state == STATE_FAILED && parts[1]) {
|
|
if (
|
|
parts[1] == DELETE_ERROR_STAGING_LOCK_FILE ||
|
|
parts[1] == UNEXPECTED_STAGING_ERROR
|
|
) {
|
|
writeStatusFile(getUpdatesDir(), (update.state = STATE_PENDING));
|
|
} else if (!handleUpdateFailure(update, parts[1])) {
|
|
handleFallbackToCompleteUpdate(update, true);
|
|
}
|
|
}
|
|
if (update.state == STATE_APPLIED && shouldUseService()) {
|
|
writeStatusFile(getUpdatesDir(), (update.state = STATE_APPLIED_SERVICE));
|
|
}
|
|
|
|
// Now that the active update's properties have been updated write the
|
|
// active-update.xml to disk. Since there have been no changes to the update
|
|
// history the updates.xml will not be written to disk.
|
|
this.saveUpdates();
|
|
|
|
// Send an observer notification which the app update doorhanger uses to
|
|
// display a restart notification
|
|
LOG(
|
|
"UpdateManager:refreshUpdateStatus - Notifying observers that " +
|
|
"the update was staged. topic: update-staged, status: " +
|
|
update.state
|
|
);
|
|
Services.obs.notifyObservers(update, "update-staged", update.state);
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
elevationOptedIn: function UM_elevationOptedIn() {
|
|
// The user has been been made aware that the update requires elevation.
|
|
let update = this._activeUpdate;
|
|
if (!update) {
|
|
return;
|
|
}
|
|
let status = readStatusFile(getUpdatesDir());
|
|
let parts = status.split(":");
|
|
update.state = parts[0];
|
|
if (update.state == STATE_PENDING_ELEVATE) {
|
|
// Proceed with the pending update.
|
|
// Note: STATE_PENDING_ELEVATE stands for "pending user's approval to
|
|
// proceed with an elevated update". As long as we see this state, we will
|
|
// notify the user of the availability of an update that requires
|
|
// elevation. |elevationOptedIn| (this function) is called when the user
|
|
// gives us approval to proceed, so we want to switch to STATE_PENDING.
|
|
// The updater then detects whether or not elevation is required and
|
|
// displays the elevation prompt if necessary. This last step does not
|
|
// depend on the state in the status file.
|
|
writeStatusFile(getUpdatesDir(), STATE_PENDING);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
cleanupActiveUpdate: function UM_cleanupActiveUpdate() {
|
|
cleanupActiveUpdate();
|
|
},
|
|
|
|
classID: Components.ID("{093C2356-4843-4C65-8709-D7DBCBBE7DFB}"),
|
|
QueryInterface: ChromeUtils.generateQI([Ci.nsIUpdateManager, Ci.nsIObserver]),
|
|
};
|
|
|
|
/**
|
|
* Checker
|
|
* Checks for new Updates
|
|
* @constructor
|
|
*/
|
|
function Checker() {}
|
|
Checker.prototype = {
|
|
/**
|
|
* The XMLHttpRequest object that performs the connection.
|
|
*/
|
|
_request: null,
|
|
|
|
/**
|
|
* The nsIUpdateCheckListener callback
|
|
*/
|
|
_callback: null,
|
|
|
|
_getCanMigrate: function UC__getCanMigrate() {
|
|
if (AppConstants.platform != "win") {
|
|
return false;
|
|
}
|
|
|
|
// The first element of the array is whether the build target is 32 or 64
|
|
// bit and the third element of the array is whether the client's Windows OS
|
|
// system processor is 32 or 64 bit.
|
|
let aryABI = UpdateUtils.ABI.split("-");
|
|
if (aryABI[0] != "x86" || aryABI[2] != "x64") {
|
|
return false;
|
|
}
|
|
|
|
let wrk = Cc["@mozilla.org/windows-registry-key;1"].createInstance(
|
|
Ci.nsIWindowsRegKey
|
|
);
|
|
|
|
let regPath =
|
|
"SOFTWARE\\Mozilla\\" + Services.appinfo.name + "\\32to64DidMigrate";
|
|
let regValHKCU = WindowsRegistry.readRegKey(
|
|
wrk.ROOT_KEY_CURRENT_USER,
|
|
regPath,
|
|
"Never",
|
|
wrk.WOW64_32
|
|
);
|
|
let regValHKLM = WindowsRegistry.readRegKey(
|
|
wrk.ROOT_KEY_LOCAL_MACHINE,
|
|
regPath,
|
|
"Never",
|
|
wrk.WOW64_32
|
|
);
|
|
// The Never registry key value allows configuring a system to never migrate
|
|
// any of the installations.
|
|
if (regValHKCU === 1 || regValHKLM === 1) {
|
|
LOG("Checker:_getCanMigrate - all installations should not be migrated");
|
|
return false;
|
|
}
|
|
|
|
let appBaseDirPath = getAppBaseDir().path;
|
|
regValHKCU = WindowsRegistry.readRegKey(
|
|
wrk.ROOT_KEY_CURRENT_USER,
|
|
regPath,
|
|
appBaseDirPath,
|
|
wrk.WOW64_32
|
|
);
|
|
regValHKLM = WindowsRegistry.readRegKey(
|
|
wrk.ROOT_KEY_LOCAL_MACHINE,
|
|
regPath,
|
|
appBaseDirPath,
|
|
wrk.WOW64_32
|
|
);
|
|
// When the registry value is 1 for the installation directory path value
|
|
// name then the installation has already been migrated once or the system
|
|
// was configured to not migrate that installation.
|
|
if (regValHKCU === 1 || regValHKLM === 1) {
|
|
LOG("Checker:_getCanMigrate - this installation should not be migrated");
|
|
return false;
|
|
}
|
|
|
|
// When the registry value is 0 for the installation directory path value
|
|
// name then the installation has updated to Firefox 56 and can be migrated.
|
|
if (regValHKCU === 0 || regValHKLM === 0) {
|
|
LOG("Checker:_getCanMigrate - this installation can be migrated");
|
|
return true;
|
|
}
|
|
|
|
LOG("Checker:_getCanMigrate - no registry entries for this installation");
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* The URL of the update service XML file to connect to that contains details
|
|
* about available updates.
|
|
*/
|
|
getUpdateURL: async function UC_getUpdateURL(force) {
|
|
this._forced = force;
|
|
|
|
let url = Services.appinfo.updateURL;
|
|
|
|
if (Services.policies) {
|
|
let policies = Services.policies.getActivePolicies();
|
|
if (policies && "AppUpdateURL" in policies) {
|
|
url = policies.AppUpdateURL.toString();
|
|
}
|
|
}
|
|
|
|
if (!url) {
|
|
LOG("Checker:getUpdateURL - update URL not defined");
|
|
return null;
|
|
}
|
|
|
|
url = await UpdateUtils.formatUpdateURL(url);
|
|
|
|
if (force) {
|
|
url += (url.includes("?") ? "&" : "?") + "force=1";
|
|
}
|
|
|
|
if (this._getCanMigrate()) {
|
|
url += (url.includes("?") ? "&" : "?") + "mig64=1";
|
|
}
|
|
|
|
LOG("Checker:getUpdateURL - update URL: " + url);
|
|
return url;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
checkForUpdates: function UC_checkForUpdates(listener, force) {
|
|
LOG("Checker: checkForUpdates, force: " + force);
|
|
gUpdateFileWriteInfo = { phase: "check", failure: false };
|
|
if (!listener) {
|
|
throw Cr.NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
let UpdateServiceInstance = UpdateServiceFactory.createInstance();
|
|
// |force| can override |canCheckForUpdates| since |force| indicates a
|
|
// manual update check. But nothing should override enterprise policies.
|
|
if (UpdateServiceInstance.disabledByPolicy) {
|
|
LOG("Checker: checkForUpdates, disabled by policy");
|
|
return;
|
|
}
|
|
if (!UpdateServiceInstance.canCheckForUpdates && !force) {
|
|
return;
|
|
}
|
|
|
|
this.getUpdateURL(force).then(url => {
|
|
if (!url) {
|
|
return;
|
|
}
|
|
|
|
this._request = new XMLHttpRequest();
|
|
this._request.open("GET", url, true);
|
|
this._request.channel.notificationCallbacks = new CertUtils.BadCertHandler(
|
|
false
|
|
);
|
|
// Prevent the request from reading from the cache.
|
|
this._request.channel.loadFlags |= Ci.nsIRequest.LOAD_BYPASS_CACHE;
|
|
// Prevent the request from writing to the cache.
|
|
this._request.channel.loadFlags |= Ci.nsIRequest.INHIBIT_CACHING;
|
|
// Disable cutting edge features, like TLS 1.3, where middleboxes might brick us
|
|
this._request.channel.QueryInterface(
|
|
Ci.nsIHttpChannelInternal
|
|
).beConservative = true;
|
|
|
|
this._request.overrideMimeType("text/xml");
|
|
// The Cache-Control header is only interpreted by proxies and the
|
|
// final destination. It does not help if a resource is already
|
|
// cached locally.
|
|
this._request.setRequestHeader("Cache-Control", "no-cache");
|
|
// HTTP/1.0 servers might not implement Cache-Control and
|
|
// might only implement Pragma: no-cache
|
|
this._request.setRequestHeader("Pragma", "no-cache");
|
|
|
|
var self = this;
|
|
this._request.addEventListener("error", function(event) {
|
|
self.onError(event);
|
|
});
|
|
this._request.addEventListener("load", function(event) {
|
|
self.onLoad(event);
|
|
});
|
|
|
|
LOG("Checker:checkForUpdates - sending request to: " + url);
|
|
this._request.send(null);
|
|
|
|
this._callback = listener;
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Returns an array of nsIUpdate objects discovered by the update check.
|
|
* @throws if the XML document element node name is not updates.
|
|
*/
|
|
get _updates() {
|
|
var updatesElement = this._request.responseXML.documentElement;
|
|
if (!updatesElement) {
|
|
LOG("Checker:_updates get - empty updates document?!");
|
|
return [];
|
|
}
|
|
|
|
if (updatesElement.nodeName != "updates") {
|
|
LOG("Checker:_updates get - unexpected node name!");
|
|
throw new Error(
|
|
"Unexpected node name, expected: updates, got: " +
|
|
updatesElement.nodeName
|
|
);
|
|
}
|
|
|
|
var updates = [];
|
|
for (var i = 0; i < updatesElement.childNodes.length; ++i) {
|
|
var updateElement = updatesElement.childNodes.item(i);
|
|
if (
|
|
updateElement.nodeType != updateElement.ELEMENT_NODE ||
|
|
updateElement.localName != "update"
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
let update;
|
|
try {
|
|
update = new Update(updateElement);
|
|
} catch (e) {
|
|
LOG("Checker:_updates get - invalid <update/>, ignoring...");
|
|
continue;
|
|
}
|
|
update.serviceURL = this._request.responseURL;
|
|
update.channel = UpdateUtils.UpdateChannel;
|
|
updates.push(update);
|
|
}
|
|
|
|
return updates;
|
|
},
|
|
|
|
/**
|
|
* Returns the status code for the XMLHttpRequest
|
|
*/
|
|
_getChannelStatus: function UC__getChannelStatus(request) {
|
|
var status = 0;
|
|
try {
|
|
status = request.status;
|
|
} catch (e) {}
|
|
|
|
if (status == 0) {
|
|
status = request.channel.QueryInterface(Ci.nsIRequest).status;
|
|
}
|
|
return status;
|
|
},
|
|
|
|
_isHttpStatusCode: function UC__isHttpStatusCode(status) {
|
|
return status >= 100 && status <= 599;
|
|
},
|
|
|
|
/**
|
|
* The XMLHttpRequest succeeded and the document was loaded.
|
|
* @param event
|
|
* The Event for the load
|
|
*/
|
|
onLoad: function UC_onLoad(event) {
|
|
LOG("Checker:onLoad - request completed downloading document");
|
|
Services.prefs.clearUserPref("security.pki.mitm_canary_issuer");
|
|
// Check whether there is a mitm, i.e. check whether the root cert is
|
|
// built-in or not.
|
|
try {
|
|
let sslStatus = request.channel
|
|
.QueryInterface(Ci.nsIRequest)
|
|
.securityInfo.QueryInterface(Ci.nsITransportSecurityInfo);
|
|
if (sslStatus && sslStatus.succeededCertChain) {
|
|
let rootCert = null;
|
|
// The root cert is the last cert in the chain.
|
|
if (sslStatus.succeededCertChain.length) {
|
|
rootCert =
|
|
sslStatus.succeededCertChain[
|
|
sslStatus.succeededCertChain.length - 1
|
|
];
|
|
}
|
|
if (rootCert) {
|
|
Services.prefs.setStringPref(
|
|
"security.pki.mitm_detected",
|
|
!rootCert.isBuiltInRoot
|
|
);
|
|
}
|
|
}
|
|
} catch (e) {
|
|
LOG("Checker:onLoad - Getting sslStatus failed.");
|
|
}
|
|
|
|
try {
|
|
// Analyze the resulting DOM and determine the set of updates.
|
|
var updates = this._updates;
|
|
LOG("Checker:onLoad - number of updates available: " + updates.length);
|
|
|
|
if (Services.prefs.prefHasUserValue(PREF_APP_UPDATE_BACKGROUNDERRORS)) {
|
|
Services.prefs.clearUserPref(PREF_APP_UPDATE_BACKGROUNDERRORS);
|
|
}
|
|
|
|
// Tell the callback about the updates
|
|
this._callback.onCheckComplete(event.target, updates);
|
|
} catch (e) {
|
|
LOG(
|
|
"Checker:onLoad - there was a problem checking for updates. " +
|
|
"Exception: " +
|
|
e
|
|
);
|
|
var request = event.target;
|
|
var status = this._getChannelStatus(request);
|
|
LOG("Checker:onLoad - request.status: " + status);
|
|
var update = new Update(null);
|
|
update.errorCode = status;
|
|
update.statusText = getStatusTextFromCode(status, 404);
|
|
|
|
if (this._isHttpStatusCode(status)) {
|
|
update.errorCode = HTTP_ERROR_OFFSET + status;
|
|
}
|
|
|
|
this._callback.onError(request, update);
|
|
}
|
|
|
|
this._callback = null;
|
|
this._request = null;
|
|
},
|
|
|
|
/**
|
|
* There was an error of some kind during the XMLHttpRequest
|
|
* @param event
|
|
* The Event for the error
|
|
*/
|
|
onError: function UC_onError(event) {
|
|
var request = event.target;
|
|
var status = this._getChannelStatus(request);
|
|
LOG("Checker:onError - request.status: " + status);
|
|
|
|
// Set MitM pref.
|
|
try {
|
|
var secInfo = request.channel.securityInfo.QueryInterface(
|
|
Ci.nsITransportSecurityInfo
|
|
);
|
|
if (secInfo.serverCert && secInfo.serverCert.issuerName) {
|
|
Services.prefs.setStringPref(
|
|
"security.pki.mitm_canary_issuer",
|
|
secInfo.serverCert.issuerName
|
|
);
|
|
}
|
|
} catch (e) {
|
|
LOG("Checker:onError - Getting secInfo failed.");
|
|
}
|
|
|
|
// If we can't find an error string specific to this status code,
|
|
// just use the 200 message from above, which means everything
|
|
// "looks" fine but there was probably an XML error or a bogus file.
|
|
var update = new Update(null);
|
|
update.errorCode = status;
|
|
update.statusText = getStatusTextFromCode(status, 200);
|
|
|
|
if (status == Cr.NS_ERROR_OFFLINE) {
|
|
// We use a separate constant here because nsIUpdate.errorCode is signed
|
|
update.errorCode = NETWORK_ERROR_OFFLINE;
|
|
} else if (this._isHttpStatusCode(status)) {
|
|
update.errorCode = HTTP_ERROR_OFFSET + status;
|
|
}
|
|
|
|
this._callback.onError(request, update);
|
|
this._request = null;
|
|
},
|
|
|
|
/**
|
|
* See nsIUpdateService.idl
|
|
*/
|
|
stopCurrentCheck: function UC_stopCurrentCheck() {
|
|
// Always stop the current check
|
|
if (this._request) {
|
|
this._request.abort();
|
|
}
|
|
this._callback = null;
|
|
},
|
|
|
|
classID: Components.ID("{898CDC9B-E43F-422F-9CC4-2F6291B415A3}"),
|
|
QueryInterface: ChromeUtils.generateQI([Ci.nsIUpdateChecker]),
|
|
};
|
|
|
|
/**
|
|
* Manages the download of updates
|
|
* @param background
|
|
* Whether or not this downloader is operating in background
|
|
* update mode.
|
|
* @param updateService
|
|
* The update service that created this downloader.
|
|
* @constructor
|
|
*/
|
|
function Downloader(background, updateService) {
|
|
LOG("Creating Downloader");
|
|
this.background = background;
|
|
this.updateService = updateService;
|
|
}
|
|
Downloader.prototype = {
|
|
/**
|
|
* The nsIUpdatePatch that we are downloading
|
|
*/
|
|
_patch: null,
|
|
|
|
/**
|
|
* The nsIUpdate that we are downloading
|
|
*/
|
|
_update: null,
|
|
|
|
/**
|
|
* The nsIRequest object handling the download.
|
|
*/
|
|
_request: null,
|
|
|
|
/**
|
|
* Whether or not the update being downloaded is a complete replacement of
|
|
* the user's existing installation or a patch representing the difference
|
|
* between the new version and the previous version.
|
|
*/
|
|
isCompleteUpdate: null,
|
|
|
|
/**
|
|
* We get the nsIRequest from nsIBITS asynchronously. When downloadUpdate has
|
|
* been called, but this._request is not yet valid, _pendingRequest will be
|
|
* a promise that will resolve when this._request has been set.
|
|
*/
|
|
_pendingRequest: null,
|
|
|
|
/**
|
|
* When using BITS, cancel actions happen asynchronously. This variable
|
|
* keeps track of any cancel action that is in-progress.
|
|
* If the cancel action fails, this will be set back to null so that the
|
|
* action can be attempted again. But if the cancel action succeeds, the
|
|
* resolved promise will remain stored in this variable to prevent cancel
|
|
* from being called twice (which, for BITS, is an error).
|
|
*/
|
|
_cancelPromise: null,
|
|
|
|
/**
|
|
* BITS receives progress notifications slowly, unless a user is watching.
|
|
* This tracks what frequency notifications are happening at.
|
|
*
|
|
* This is needed because BITS downloads are started asynchronously.
|
|
* Specifically, this is needed to prevent a situation where the download is
|
|
* still starting (Downloader._pendingRequest has not resolved) when the first
|
|
* observer registers itself. Without this variable, there is no way of
|
|
* knowing whether the download was started as Active or Idle and, therefore,
|
|
* we don't know if we need to start Active mode when _pendingRequest
|
|
* resolves.
|
|
*/
|
|
_bitsActiveNotifications: false,
|
|
|
|
/**
|
|
* Cancels the active download.
|
|
*
|
|
* For a BITS download, this will cancel and remove the download job. For
|
|
* an nsIIncrementalDownload, this will stop the download, but leaves the
|
|
* data around to allow the transfer to be resumed later.
|
|
*/
|
|
cancel: async function Downloader_cancel(cancelError) {
|
|
LOG("Downloader: cancel");
|
|
if (cancelError === undefined) {
|
|
cancelError = Cr.NS_BINDING_ABORTED;
|
|
}
|
|
if (this.usingBits) {
|
|
// If a cancel action is already in progress, just return when that
|
|
// promise resolved. Trying to cancel the same request twice is an error.
|
|
if (this._cancelPromise) {
|
|
await this._cancelPromise;
|
|
return;
|
|
}
|
|
|
|
if (this._pendingRequest) {
|
|
await this._pendingRequest;
|
|
}
|
|
if (this._patch.getProperty("bitsId") != null) {
|
|
// Make sure that we don't try to resume this download after it was
|
|
// cancelled.
|
|
this._patch.deleteProperty("bitsId");
|
|
}
|
|
try {
|
|
this._cancelPromise = this._request.cancelAsync(cancelError);
|
|
await this._cancelPromise;
|
|
} catch (e) {
|
|
// On success, we will not set the cancel promise to null because
|
|
// we want to prevent two cancellations of the same request. But
|
|
// retrying after a failed cancel is not an error, so we will set the
|
|
// cancel promise to null in the failure case.
|
|
this._cancelPromise = null;
|
|
throw e;
|
|
}
|
|
} else if (this._request && this._request instanceof Ci.nsIRequest) {
|
|
this._request.cancel(cancelError);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Whether or not a patch has been downloaded and staged for installation.
|
|
*/
|
|
get patchIsStaged() {
|
|
var readState = readStatusFile(getUpdatesDir());
|
|
// Note that if we decide to download and apply new updates after another
|
|
// update has been successfully applied in the background, we need to stop
|
|
// checking for the APPLIED state here.
|
|
return (
|
|
readState == STATE_PENDING ||
|
|
readState == STATE_PENDING_SERVICE ||
|
|
readState == STATE_PENDING_ELEVATE ||
|
|
readState == STATE_APPLIED ||
|
|
readState == STATE_APPLIED_SERVICE
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Verify the downloaded file. We assume that the download is complete at
|
|
* this point.
|
|
*/
|
|
_verifyDownload: function Downloader__verifyDownload() {
|
|
LOG("Downloader:_verifyDownload called");
|
|
if (!this._request) {
|
|
AUSTLMY.pingDownloadCode(
|
|
this.isCompleteUpdate,
|
|
AUSTLMY.DWNLD_ERR_VERIFY_NO_REQUEST
|
|
);
|
|
return false;
|
|
}
|
|
|
|
let destination = getUpdatesDir();
|
|
destination.append(FILE_UPDATE_MAR);
|
|
|
|
// Ensure that the file size matches the expected file size.
|
|
if (destination.fileSize != this._patch.size) {
|
|
LOG("Downloader:_verifyDownload downloaded size != expected size.");
|
|
AUSTLMY.pingDownloadCode(
|
|
this.isCompleteUpdate,
|
|
AUSTLMY.DWNLD_ERR_VERIFY_PATCH_SIZE_NOT_EQUAL
|
|
);
|
|
return false;
|
|
}
|
|
|
|
LOG("Downloader:_verifyDownload downloaded size == expected size.");
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Select the patch to use given the current state of updateDir and the given
|
|
* set of update patches.
|
|
* @param update
|
|
* A nsIUpdate object to select a patch from
|
|
* @param updateDir
|
|
* A nsIFile representing the update directory
|
|
* @return A nsIUpdatePatch object to download
|
|
*/
|
|
_selectPatch: function Downloader__selectPatch(update, updateDir) {
|
|
// Given an update to download, we will always try to download the patch
|
|
// for a partial update over the patch for a full update.
|
|
|
|
/**
|
|
* Return the first UpdatePatch with the given type.
|
|
* @param type
|
|
* The type of the patch ("complete" or "partial")
|
|
* @return A nsIUpdatePatch object matching the type specified
|
|
*/
|
|
function getPatchOfType(type) {
|
|
for (var i = 0; i < update.patchCount; ++i) {
|
|
var patch = update.getPatchAt(i);
|
|
if (patch && patch.type == type) {
|
|
return patch;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
// Look to see if any of the patches in the Update object has been
|
|
// pre-selected for download, otherwise we must figure out which one
|
|
// to select ourselves.
|
|
var selectedPatch = update.selectedPatch;
|
|
|
|
var state = readStatusFile(updateDir);
|
|
|
|
// If this is a patch that we know about, then select it. If it is a patch
|
|
// that we do not know about, then remove it and use our default logic.
|
|
var useComplete = false;
|
|
if (selectedPatch) {
|
|
LOG(
|
|
"Downloader:_selectPatch - found existing patch with state: " + state
|
|
);
|
|
if (state == STATE_DOWNLOADING) {
|
|
LOG("Downloader:_selectPatch - resuming download");
|
|
return selectedPatch;
|
|
}
|
|
if (
|
|
state == STATE_PENDING ||
|
|
state == STATE_PENDING_SERVICE ||
|
|
state == STATE_PENDING_ELEVATE ||
|
|
state == STATE_APPLIED ||
|
|
state == STATE_APPLIED_SERVICE
|
|
) {
|
|
LOG("Downloader:_selectPatch - already downloaded");
|
|
return null;
|
|
}
|
|
|
|
// When downloading the patch failed using BITS, there hasn't been an
|
|
// attempt to download the patch using the internal application download
|
|
// mechanism, and an attempt to stage or apply the patch hasn't failed
|
|
// which indicates that a different patch should be downloaded since
|
|
// re-downloading the same patch with the internal application download
|
|
// mechanism will likely also fail when trying to stage or apply it then
|
|
// try to download the same patch using the internal application download
|
|
// mechanism.
|
|
selectedPatch.QueryInterface(Ci.nsIWritablePropertyBag);
|
|
if (
|
|
selectedPatch.getProperty("bitsResult") != null &&
|
|
selectedPatch.getProperty("internalResult") == null &&
|
|
!selectedPatch.errorCode
|
|
) {
|
|
LOG(
|
|
"Downloader:_selectPatch - Falling back to non-BITS download " +
|
|
"mechanism for the same patch due to existing BITS result: " +
|
|
selectedPatch.getProperty("bitsResult")
|
|
);
|
|
return selectedPatch;
|
|
}
|
|
|
|
if (update && selectedPatch.type == "complete") {
|
|
// This is a pretty fatal error. Just bail.
|
|
LOG("Downloader:_selectPatch - failed to apply complete patch!");
|
|
writeStatusFile(updateDir, STATE_NONE);
|
|
writeVersionFile(getUpdatesDir(), null);
|
|
return null;
|
|
}
|
|
|
|
// Something went wrong when we tried to apply the previous patch.
|
|
// Try the complete patch next time.
|
|
useComplete = true;
|
|
selectedPatch = null;
|
|
}
|
|
|
|
// If we were not able to discover an update from a previous download, we
|
|
// select the best patch from the given set.
|
|
var partialPatch = getPatchOfType("partial");
|
|
if (!useComplete) {
|
|
selectedPatch = partialPatch;
|
|
}
|
|
if (!selectedPatch) {
|
|
if (partialPatch) {
|
|
partialPatch.selected = false;
|
|
}
|
|
selectedPatch = getPatchOfType("complete");
|
|
}
|
|
|
|
// Restore the updateDir since we may have deleted it.
|
|
updateDir = getUpdatesDir();
|
|
|
|
// if update only contains a partial patch, selectedPatch == null here if
|
|
// the partial patch has been attempted and fails and we're trying to get a
|
|
// complete patch
|
|
if (selectedPatch) {
|
|
selectedPatch.selected = true;
|
|
}
|
|
|
|
update.isCompleteUpdate = selectedPatch.type == "complete";
|
|
|
|
// Reset the Active Update object on the Update Manager and flush the
|
|
// Active Update DB.
|
|
var um = Cc["@mozilla.org/updates/update-manager;1"].getService(
|
|
Ci.nsIUpdateManager
|
|
);
|
|
um.activeUpdate = update;
|
|
|
|
return selectedPatch;
|
|
},
|
|
|
|
/**
|
|
* Whether or not we are currently downloading something.
|
|
*/
|
|
get isBusy() {
|
|
return this._request != null || this._pendingRequest != null;
|
|
},
|
|
|
|
get usingBits() {
|
|
return this._pendingRequest != null || this._request instanceof BitsRequest;
|
|
},
|
|
|
|
/**
|
|
* Returns true if the specified patch can be downloaded with BITS.
|
|
*/
|
|
_canUseBits: function Downloader__canUseBits(patch) {
|
|
if (getCanUseBits() != "CanUseBits") {
|
|
// This will have printed its own logging. No need to print more.
|
|
return false;
|
|
}
|
|
// Regardless of success or failure, don't download the same patch with BITS
|
|
// twice.
|
|
if (patch.getProperty("bitsResult") != null) {
|
|
LOG(
|
|
"Downloader:_canUseBits - Not using BITS because it was already tried"
|
|
);
|
|
return false;
|
|
}
|
|
LOG("Downloader:_canUseBits - Patch is able to use BITS download");
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Download and stage the given update.
|
|
* @param update
|
|
* A nsIUpdate object to download a patch for. Cannot be null.
|
|
*/
|
|
downloadUpdate: function Downloader_downloadUpdate(update) {
|
|
LOG("UpdateService:_downloadUpdate");
|
|
gUpdateFileWriteInfo = { phase: "download", failure: false };
|
|
if (!update) {
|
|
AUSTLMY.pingDownloadCode(undefined, AUSTLMY.DWNLD_ERR_NO_UPDATE);
|
|
throw Cr.NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
var updateDir = getUpdatesDir();
|
|
|
|
this._update = update;
|
|
|
|
// This function may return null, which indicates that there are no patches
|
|
// to download.
|
|
this._patch = this._selectPatch(update, updateDir);
|
|
if (!this._patch) {
|
|
LOG("Downloader:downloadUpdate - no patch to download");
|
|
AUSTLMY.pingDownloadCode(undefined, AUSTLMY.DWNLD_ERR_NO_UPDATE_PATCH);
|
|
return readStatusFile(updateDir);
|
|
}
|
|
// The update and the patch implement nsIWritablePropertyBag. Expose that
|
|
// interface immediately after a patch is assigned so that
|
|
// this.(_patch|_update).(get|set)Property can always safely be called.
|
|
this._update.QueryInterface(Ci.nsIWritablePropertyBag);
|
|
this._patch.QueryInterface(Ci.nsIWritablePropertyBag);
|
|
|
|
this.isCompleteUpdate = this._patch.type == "complete";
|
|
|
|
let canUseBits = false;
|
|
// Allow the advertised update to disable BITS.
|
|
if (this._update.getProperty("disableBITS") != null) {
|
|
LOG(
|
|
"Downloader:downloadUpdate - BITS downloads disabled by update " +
|
|
"advertisement"
|
|
);
|
|
} else {
|
|
canUseBits = this._canUseBits(this._patch);
|
|
}
|
|
|
|
if (!canUseBits) {
|
|
let patchFile = getUpdatesDir().clone();
|
|
patchFile.append(FILE_UPDATE_MAR);
|
|
|
|
// The interval is 0 since there is no need to throttle downloads.
|
|
let interval = 0;
|
|
|
|
LOG(
|
|
"Downloader:downloadUpdate - Starting nsIIncrementalDownload with " +
|
|
"url: " +
|
|
this._patch.URL +
|
|
", path: " +
|
|
patchFile.path +
|
|
", interval: " +
|
|
interval
|
|
);
|
|
let uri = Services.io.newURI(this._patch.URL);
|
|
|
|
this._request = Cc[
|
|
"@mozilla.org/network/incremental-download;1"
|
|
].createInstance(Ci.nsIIncrementalDownload);
|
|
this._request.init(uri, patchFile, DOWNLOAD_CHUNK_SIZE, interval);
|
|
this._request.start(this, null);
|
|
} else {
|
|
let noProgressTimeout = BITS_IDLE_NO_PROGRESS_TIMEOUT_SECS;
|
|
let monitorInterval = BITS_IDLE_POLL_RATE_MS;
|
|
this._bitsActiveNotifications = false;
|
|
// The monitor's timeout should be much greater than the longest monitor
|
|
// poll interval. If the timeout is too short, delay in the pipe to the
|
|
// update agent might cause BITS to falsely report an error, causing an
|
|
// unnecessary fallback to nsIIncrementalDownload.
|
|
let monitorTimeout = Math.max(10 * monitorInterval, 10 * 60 * 1000);
|
|
if (this.hasDownloadListeners) {
|
|
noProgressTimeout = BITS_ACTIVE_NO_PROGRESS_TIMEOUT_SECS;
|
|
monitorInterval = BITS_ACTIVE_POLL_RATE_MS;
|
|
this._bitsActiveNotifications = true;
|
|
}
|
|
|
|
let updateRootDir = FileUtils.getDir(KEY_UPDROOT, [], true);
|
|
let jobName = "MozillaUpdate " + updateRootDir.leafName;
|
|
let updatePath = updateDir.path;
|
|
if (!Bits.initialized) {
|
|
Bits.init(jobName, updatePath, monitorTimeout);
|
|
}
|
|
|
|
this._cancelPromise = null;
|
|
|
|
let bitsId = this._patch.getProperty("bitsId");
|
|
if (bitsId) {
|
|
LOG(
|
|
"Downloader:downloadUpdate - Connecting to in-progress download. " +
|
|
"BITS ID: " +
|
|
bitsId
|
|
);
|
|
|
|
this._pendingRequest = Bits.monitorDownload(
|
|
bitsId,
|
|
monitorInterval,
|
|
this,
|
|
null
|
|
);
|
|
} else {
|
|
LOG(
|
|
"Downloader:downloadUpdate - Starting BITS download with url: " +
|
|
this._patch.URL +
|
|
", updateDir: " +
|
|
updatePath +
|
|
", filename: " +
|
|
FILE_UPDATE_MAR
|
|
);
|
|
|
|
this._pendingRequest = Bits.startDownload(
|
|
this._patch.URL,
|
|
FILE_UPDATE_MAR,
|
|
Ci.nsIBits.PROXY_PRECONFIG,
|
|
noProgressTimeout,
|
|
monitorInterval,
|
|
this,
|
|
null
|
|
);
|
|
}
|
|
this._pendingRequest = this._pendingRequest.then(
|
|
request => {
|
|
this._request = request;
|
|
this._patch.setProperty("bitsId", request.bitsId);
|
|
|
|
LOG(
|
|
"Downloader:downloadUpdate - BITS download running. BITS ID: " +
|
|
request.bitsId
|
|
);
|
|
|
|
if (this.hasDownloadListeners) {
|
|
this._maybeStartActiveNotifications();
|
|
} else {
|
|
this._maybeStopActiveNotifications();
|
|
}
|
|
|
|
Cc["@mozilla.org/updates/update-manager;1"]
|
|
.getService(Ci.nsIUpdateManager)
|
|
.saveUpdates();
|
|
this._pendingRequest = null;
|
|
},
|
|
error => {
|
|
if (
|
|
(error.type == Ci.nsIBits.ERROR_TYPE_FAILED_TO_GET_BITS_JOB ||
|
|
error.type == Ci.nsIBits.ERROR_TYPE_FAILED_TO_CONNECT_TO_BCM) &&
|
|
error.action == Ci.nsIBits.ERROR_ACTION_MONITOR_DOWNLOAD &&
|
|
error.stage == Ci.nsIBits.ERROR_STAGE_BITS_CLIENT &&
|
|
error.codeType == Ci.nsIBits.ERROR_CODE_TYPE_HRESULT &&
|
|
error.code == HRESULT_E_ACCESSDENIED
|
|
) {
|
|
LOG(
|
|
"Downloader:downloadUpdate - Failed to connect to existing " +
|
|
"BITS job. It is likely owned by another user."
|
|
);
|
|
// This isn't really a failure code since the BITS job may be working
|
|
// just fine on another account, so convert this to a code that
|
|
// indicates that. This will make it easier to identify in telemetry.
|
|
error.type = Ci.nsIBits.ERROR_TYPE_ACCESS_DENIED_EXPECTED;
|
|
error.codeType = Ci.nsIBits.ERROR_CODE_TYPE_NONE;
|
|
error.code = null;
|
|
// When we detect this situation, disable BITS until Firefox shuts
|
|
// down. There are a couple of reasons for this. First, without any
|
|
// kind of flag, we enter an infinite loop here where we keep trying
|
|
// BITS over and over again (normally setting bitsResult prevents
|
|
// this, but we don't know the result of the BITS job, so we don't
|
|
// want to set that). Second, since we are trying to update, this
|
|
// process must have the update mutex. We don't ever give up the
|
|
// update mutex, so even if the other user starts Firefox, they will
|
|
// not complete the BITS job while this Firefox instance is around.
|
|
gBITSInUseByAnotherUser = true;
|
|
} else {
|
|
this._patch.setProperty("bitsResult", Cr.NS_ERROR_FAILURE);
|
|
Cc["@mozilla.org/updates/update-manager;1"]
|
|
.getService(Ci.nsIUpdateManager)
|
|
.saveUpdates();
|
|
|
|
LOG(
|
|
"Downloader:downloadUpdate - Failed to start to BITS job. " +
|
|
"Error: " +
|
|
error
|
|
);
|
|
}
|
|
|
|
this._pendingRequest = null;
|
|
|
|
AUSTLMY.pingBitsError(this.isCompleteUpdate, error);
|
|
|
|
// Try download again with nsIIncrementalDownload
|
|
// The update status file has already had STATE_DOWNLOADING written to
|
|
// it. If the downloadUpdate call below returns early, that status
|
|
// should probably be rewritten. However, the only conditions that might
|
|
// cause it to return early would have prevented this code from running.
|
|
// So it should be fine.
|
|
this.downloadUpdate(this._update);
|
|
}
|
|
);
|
|
}
|
|
|
|
writeStatusFile(updateDir, STATE_DOWNLOADING);
|
|
if (this._patch.state != STATE_DOWNLOADING) {
|
|
this._patch.state = STATE_DOWNLOADING;
|
|
Cc["@mozilla.org/updates/update-manager;1"]
|
|
.getService(Ci.nsIUpdateManager)
|
|
.saveUpdates();
|
|
}
|
|
return STATE_DOWNLOADING;
|
|
},
|
|
|
|
/**
|
|
* An array of download listeners to notify when we receive
|
|
* nsIRequestObserver or nsIProgressEventSink method calls.
|
|
*/
|
|
_listeners: [],
|
|
|
|
/**
|
|
* Adds a listener to the download process
|
|
* @param listener
|
|
* A download listener, implementing nsIRequestObserver and
|
|
* nsIProgressEventSink
|
|
*/
|
|
addDownloadListener: function Downloader_addDownloadListener(listener) {
|
|
for (var i = 0; i < this._listeners.length; ++i) {
|
|
if (this._listeners[i] == listener) {
|
|
return;
|
|
}
|
|
}
|
|
this._listeners.push(listener);
|
|
|
|
// Increase the status update frequency when someone starts listening
|
|
this._maybeStartActiveNotifications();
|
|
},
|
|
|
|
/**
|
|
* Removes a download listener
|
|
* @param listener
|
|
* The listener to remove.
|
|
*/
|
|
removeDownloadListener: function Downloader_removeDownloadListener(listener) {
|
|
for (let i = 0; i < this._listeners.length; ++i) {
|
|
if (this._listeners[i] == listener) {
|
|
this._listeners.splice(i, 1);
|
|
|
|
// Decrease the status update frequency when no one is listening
|
|
if (!this._listeners.length) {
|
|
this._maybeStopActiveNotifications();
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns a boolean indicating whether there are any download listeners
|
|
*/
|
|
get hasDownloadListeners() {
|
|
return !!this._listeners.length;
|
|
},
|
|
|
|
/**
|
|
* This speeds up BITS progress notifications in response to a user watching
|
|
* the notifications.
|
|
*/
|
|
_maybeStartActiveNotifications: async function Downloader__maybeStartActiveNotifications() {
|
|
if (
|
|
this.usingBits &&
|
|
!this._bitsActiveNotifications &&
|
|
this.hasDownloadListeners &&
|
|
this._request
|
|
) {
|
|
LOG(
|
|
"Downloader:_maybeStartActiveNotifications - Starting active " +
|
|
"notifications"
|
|
);
|
|
this._bitsActiveNotifications = true;
|
|
await Promise.all([
|
|
this._request
|
|
.setNoProgressTimeout(BITS_ACTIVE_NO_PROGRESS_TIMEOUT_SECS)
|
|
.catch(error => {
|
|
LOG(
|
|
"Downloader:_maybeStartActiveNotifications - Failed to set " +
|
|
"no progress timeout. Error: " +
|
|
error
|
|
);
|
|
}),
|
|
this._request
|
|
.changeMonitorInterval(BITS_ACTIVE_POLL_RATE_MS)
|
|
.catch(error => {
|
|
LOG(
|
|
"Downloader:_maybeStartActiveNotifications - Failed to increase " +
|
|
"status update frequency. Error: " +
|
|
error
|
|
);
|
|
}),
|
|
]);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* This slows down BITS progress notifications in response to a user no longer
|
|
* watching the notifications.
|
|
*/
|
|
_maybeStopActiveNotifications: async function Downloader__maybeStopActiveNotifications() {
|
|
if (
|
|
this.usingBits &&
|
|
this._bitsActiveNotifications &&
|
|
!this.hasDownloadListeners &&
|
|
this._request
|
|
) {
|
|
LOG(
|
|
"Downloader:_maybeStopActiveNotifications - Stopping active " +
|
|
"notifications"
|
|
);
|
|
this._bitsActiveNotifications = false;
|
|
await Promise.all([
|
|
this._request
|
|
.setNoProgressTimeout(BITS_IDLE_NO_PROGRESS_TIMEOUT_SECS)
|
|
.catch(error => {
|
|
LOG(
|
|
"Downloader:_maybeStopActiveNotifications - Failed to set " +
|
|
"no progress timeout: " +
|
|
error
|
|
);
|
|
}),
|
|
this._request
|
|
.changeMonitorInterval(BITS_IDLE_POLL_RATE_MS)
|
|
.catch(error => {
|
|
LOG(
|
|
"Downloader:_maybeStopActiveNotifications - Failed to decrease " +
|
|
"status update frequency: " +
|
|
error
|
|
);
|
|
}),
|
|
]);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* When the async request begins
|
|
* @param request
|
|
* The nsIRequest object for the transfer
|
|
*/
|
|
onStartRequest: function Downloader_onStartRequest(request) {
|
|
if (!this.usingBits) {
|
|
LOG(
|
|
"Downloader:onStartRequest - original URI spec: " +
|
|
request.URI.spec +
|
|
", final URI spec: " +
|
|
request.finalURI.spec
|
|
);
|
|
// Set finalURL in onStartRequest if it is different.
|
|
if (this._patch.finalURL != request.finalURI.spec) {
|
|
this._patch.finalURL = request.finalURI.spec;
|
|
Cc["@mozilla.org/updates/update-manager;1"]
|
|
.getService(Ci.nsIUpdateManager)
|
|
.saveUpdates();
|
|
}
|
|
}
|
|
|
|
// Make shallow copy in case listeners remove themselves when called.
|
|
let listeners = this._listeners.concat();
|
|
let listenerCount = listeners.length;
|
|
for (let i = 0; i < listenerCount; ++i) {
|
|
listeners[i].onStartRequest(request);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* When new data has been downloaded
|
|
* @param request
|
|
* The nsIRequest object for the transfer
|
|
* @param progress
|
|
* The current number of bytes transferred
|
|
* @param maxProgress
|
|
* The total number of bytes that must be transferred
|
|
*/
|
|
onProgress: function Downloader_onProgress(request, progress, maxProgress) {
|
|
LOG("Downloader:onProgress - progress: " + progress + "/" + maxProgress);
|
|
|
|
if (progress > this._patch.size) {
|
|
LOG(
|
|
"Downloader:onProgress - progress: " +
|
|
progress +
|
|
" is higher than patch size: " +
|
|
this._patch.size
|
|
);
|
|
AUSTLMY.pingDownloadCode(
|
|
this.isCompleteUpdate,
|
|
AUSTLMY.DWNLD_ERR_PATCH_SIZE_LARGER
|
|
);
|
|
this.cancel(Cr.NS_ERROR_UNEXPECTED);
|
|
return;
|
|
}
|
|
|
|
// Wait until the transfer has started (progress > 0) to verify maxProgress
|
|
// so that we don't check it before it is available (in which case, -1 would
|
|
// have been passed).
|
|
if (progress > 0 && maxProgress != this._patch.size) {
|
|
LOG(
|
|
"Downloader:onProgress - maxProgress: " +
|
|
maxProgress +
|
|
" is not equal to expected patch size: " +
|
|
this._patch.size
|
|
);
|
|
AUSTLMY.pingDownloadCode(
|
|
this.isCompleteUpdate,
|
|
AUSTLMY.DWNLD_ERR_PATCH_SIZE_NOT_EQUAL
|
|
);
|
|
this.cancel(Cr.NS_ERROR_UNEXPECTED);
|
|
return;
|
|
}
|
|
|
|
// Make shallow copy in case listeners remove themselves when called.
|
|
var listeners = this._listeners.concat();
|
|
var listenerCount = listeners.length;
|
|
for (var i = 0; i < listenerCount; ++i) {
|
|
var listener = listeners[i];
|
|
if (listener instanceof Ci.nsIProgressEventSink) {
|
|
listener.onProgress(request, progress, maxProgress);
|
|
}
|
|
}
|
|
this.updateService._consecutiveSocketErrors = 0;
|
|
},
|
|
|
|
/**
|
|
* When we have new status text
|
|
* @param request
|
|
* The nsIRequest object for the transfer
|
|
* @param status
|
|
* A status code
|
|
* @param statusText
|
|
* Human readable version of |status|
|
|
*/
|
|
onStatus: function Downloader_onStatus(request, status, statusText) {
|
|
LOG(
|
|
"Downloader:onStatus - status: " + status + ", statusText: " + statusText
|
|
);
|
|
|
|
// Make shallow copy in case listeners remove themselves when called.
|
|
var listeners = this._listeners.concat();
|
|
var listenerCount = listeners.length;
|
|
for (var i = 0; i < listenerCount; ++i) {
|
|
var listener = listeners[i];
|
|
if (listener instanceof Ci.nsIProgressEventSink) {
|
|
listener.onStatus(request, status, statusText);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* When data transfer ceases
|
|
* @param request
|
|
* The nsIRequest object for the transfer
|
|
* @param status
|
|
* Status code containing the reason for the cessation.
|
|
*/
|
|
/* eslint-disable-next-line complexity */
|
|
onStopRequest: async function Downloader_onStopRequest(request, status) {
|
|
if (!this.usingBits) {
|
|
LOG(
|
|
"Downloader:onStopRequest - downloader: nsIIncrementalDownload, " +
|
|
"original URI spec: " +
|
|
request.URI.spec +
|
|
", final URI spec: " +
|
|
request.finalURI.spec +
|
|
", status: " +
|
|
status
|
|
);
|
|
} else {
|
|
LOG("Downloader:onStopRequest - downloader: BITS, status: " + status);
|
|
}
|
|
|
|
let bitsCompletionError;
|
|
if (this.usingBits) {
|
|
if (Components.isSuccessCode(status)) {
|
|
try {
|
|
await request.complete();
|
|
} catch (e) {
|
|
LOG(
|
|
"Downloader:onStopRequest - Unable to complete BITS download: " + e
|
|
);
|
|
status = Cr.NS_ERROR_FAILURE;
|
|
bitsCompletionError = e;
|
|
}
|
|
} else {
|
|
// BITS jobs that failed to complete should still have cancel called on
|
|
// them to remove the job.
|
|
try {
|
|
await this.cancel();
|
|
} catch (e) {
|
|
// This will fail if the job stopped because it was cancelled.
|
|
// Even if this is a "real" error, there isn't really anything to do
|
|
// about it, and it's not really a big problem. It just means that the
|
|
// BITS job will stay around until it is removed automatically
|
|
// (default of 90 days).
|
|
}
|
|
}
|
|
}
|
|
|
|
// XXX ehsan shouldShowPrompt should always be false here.
|
|
// But what happens when there is already a UI showing?
|
|
var state = this._patch.state;
|
|
var shouldShowPrompt = false;
|
|
var shouldRegisterOnlineObserver = false;
|
|
var shouldRetrySoon = false;
|
|
var deleteActiveUpdate = false;
|
|
var retryTimeout = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_SOCKET_RETRYTIMEOUT,
|
|
DEFAULT_SOCKET_RETRYTIMEOUT
|
|
);
|
|
// Prevent the preference from setting a value greater than 10000.
|
|
retryTimeout = Math.min(retryTimeout, 10000);
|
|
var maxFail = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_SOCKET_MAXERRORS,
|
|
DEFAULT_SOCKET_MAX_ERRORS
|
|
);
|
|
// Prevent the preference from setting a value greater than 20.
|
|
maxFail = Math.min(maxFail, 20);
|
|
let permissionFixingInProgress = false;
|
|
LOG(
|
|
"Downloader:onStopRequest - status: " +
|
|
status +
|
|
", " +
|
|
"current fail: " +
|
|
this.updateService._consecutiveSocketErrors +
|
|
", " +
|
|
"max fail: " +
|
|
maxFail +
|
|
", " +
|
|
"retryTimeout: " +
|
|
retryTimeout
|
|
);
|
|
if (Components.isSuccessCode(status)) {
|
|
if (this._verifyDownload()) {
|
|
if (shouldUseService()) {
|
|
state = STATE_PENDING_SERVICE;
|
|
} else if (getElevationRequired()) {
|
|
state = STATE_PENDING_ELEVATE;
|
|
} else {
|
|
state = STATE_PENDING;
|
|
}
|
|
if (this.background) {
|
|
shouldShowPrompt = !getCanStageUpdates();
|
|
}
|
|
AUSTLMY.pingDownloadCode(this.isCompleteUpdate, AUSTLMY.DWNLD_SUCCESS);
|
|
|
|
// Tell the updater.exe we're ready to apply.
|
|
writeStatusFile(getUpdatesDir(), state);
|
|
writeVersionFile(getUpdatesDir(), this._update.appVersion);
|
|
this._update.installDate = new Date().getTime();
|
|
this._update.statusText = gUpdateBundle.GetStringFromName(
|
|
"installPending"
|
|
);
|
|
Services.prefs.setIntPref(PREF_APP_UPDATE_DOWNLOAD_ATTEMPTS, 0);
|
|
} else {
|
|
LOG("Downloader:onStopRequest - download verification failed");
|
|
state = STATE_DOWNLOAD_FAILED;
|
|
status = Cr.NS_ERROR_CORRUPTED_CONTENT;
|
|
|
|
// Yes, this code is a string.
|
|
const vfCode = "verification_failed";
|
|
var message = getStatusTextFromCode(vfCode, vfCode);
|
|
this._update.statusText = message;
|
|
|
|
if (this._update.isCompleteUpdate || this._update.patchCount != 2) {
|
|
deleteActiveUpdate = true;
|
|
}
|
|
|
|
// Destroy the updates directory, since we're done with it.
|
|
cleanUpUpdatesDir();
|
|
}
|
|
} else if (status == Cr.NS_ERROR_OFFLINE) {
|
|
// Register an online observer to try again.
|
|
// The online observer will continue the incremental download by
|
|
// calling downloadUpdate on the active update which continues
|
|
// downloading the file from where it was.
|
|
LOG("Downloader:onStopRequest - offline, register online observer: true");
|
|
AUSTLMY.pingDownloadCode(
|
|
this.isCompleteUpdate,
|
|
AUSTLMY.DWNLD_RETRY_OFFLINE
|
|
);
|
|
shouldRegisterOnlineObserver = true;
|
|
deleteActiveUpdate = false;
|
|
|
|
// Each of NS_ERROR_NET_TIMEOUT, ERROR_CONNECTION_REFUSED,
|
|
// NS_ERROR_NET_RESET and NS_ERROR_DOCUMENT_NOT_CACHED can be returned
|
|
// when disconnecting the internet while a download of a MAR is in
|
|
// progress. There may be others but I have not encountered them during
|
|
// testing.
|
|
} else if (
|
|
(status == Cr.NS_ERROR_NET_TIMEOUT ||
|
|
status == Cr.NS_ERROR_CONNECTION_REFUSED ||
|
|
status == Cr.NS_ERROR_NET_RESET ||
|
|
status == Cr.NS_ERROR_DOCUMENT_NOT_CACHED) &&
|
|
this.updateService._consecutiveSocketErrors < maxFail
|
|
) {
|
|
LOG("Downloader:onStopRequest - socket error, shouldRetrySoon: true");
|
|
let dwnldCode = AUSTLMY.DWNLD_RETRY_CONNECTION_REFUSED;
|
|
if (status == Cr.NS_ERROR_NET_TIMEOUT) {
|
|
dwnldCode = AUSTLMY.DWNLD_RETRY_NET_TIMEOUT;
|
|
} else if (status == Cr.NS_ERROR_NET_RESET) {
|
|
dwnldCode = AUSTLMY.DWNLD_RETRY_NET_RESET;
|
|
} else if (status == Cr.NS_ERROR_DOCUMENT_NOT_CACHED) {
|
|
dwnldCode = AUSTLMY.DWNLD_ERR_DOCUMENT_NOT_CACHED;
|
|
}
|
|
AUSTLMY.pingDownloadCode(this.isCompleteUpdate, dwnldCode);
|
|
shouldRetrySoon = true;
|
|
deleteActiveUpdate = false;
|
|
} else if (status != Cr.NS_BINDING_ABORTED && status != Cr.NS_ERROR_ABORT) {
|
|
if (
|
|
status == Cr.NS_ERROR_FILE_ACCESS_DENIED ||
|
|
status == Cr.NS_ERROR_FILE_READ_ONLY
|
|
) {
|
|
LOG("Downloader:onStopRequest - permission error");
|
|
// This will either fix the permissions, or asynchronously show the
|
|
// reinstall prompt if it cannot fix them.
|
|
let patchFile = getUpdatesDir().clone();
|
|
patchFile.append(FILE_UPDATE_MAR);
|
|
permissionFixingInProgress = handleCriticalWriteFailure(patchFile.path);
|
|
} else {
|
|
LOG("Downloader:onStopRequest - non-verification failure");
|
|
}
|
|
|
|
let dwnldCode = AUSTLMY.DWNLD_ERR_BINDING_ABORTED;
|
|
if (status == Cr.NS_ERROR_ABORT) {
|
|
dwnldCode = AUSTLMY.DWNLD_ERR_ABORT;
|
|
}
|
|
AUSTLMY.pingDownloadCode(this.isCompleteUpdate, dwnldCode);
|
|
|
|
// Some sort of other failure, log this in the |statusText| property
|
|
state = STATE_DOWNLOAD_FAILED;
|
|
|
|
// XXXben - if |request| (The Incremental Download) provided a means
|
|
// for accessing the http channel we could do more here.
|
|
|
|
this._update.statusText = getStatusTextFromCode(
|
|
status,
|
|
Cr.NS_BINDING_FAILED
|
|
);
|
|
|
|
// Destroy the updates directory, since we're done with it.
|
|
cleanUpUpdatesDir();
|
|
|
|
deleteActiveUpdate = true;
|
|
}
|
|
if (!this.usingBits) {
|
|
this._patch.setProperty("internalResult", status);
|
|
} else {
|
|
this._patch.setProperty("bitsResult", status);
|
|
|
|
// If we failed when using BITS, we want to override the retry decision
|
|
// since we need to retry with nsIncrementalDownload before we give up.
|
|
// However, if the download was cancelled, don't retry. If the transfer
|
|
// was cancelled, we don't want it to restart on its own.
|
|
if (
|
|
!Components.isSuccessCode(status) &&
|
|
status != Cr.NS_BINDING_ABORTED &&
|
|
status != Cr.NS_ERROR_ABORT
|
|
) {
|
|
deleteActiveUpdate = false;
|
|
shouldRetrySoon = true;
|
|
}
|
|
|
|
// Send BITS Telemetry
|
|
if (Components.isSuccessCode(status)) {
|
|
AUSTLMY.pingBitsSuccess(this.isCompleteUpdate);
|
|
} else {
|
|
let error;
|
|
if (bitsCompletionError) {
|
|
error = bitsCompletionError;
|
|
} else if (status == Cr.NS_ERROR_CORRUPTED_CONTENT) {
|
|
error = new BitsVerificationError();
|
|
} else {
|
|
error = request.transferError;
|
|
if (!error) {
|
|
error = new BitsUnknownError();
|
|
}
|
|
}
|
|
AUSTLMY.pingBitsError(this.isCompleteUpdate, error);
|
|
}
|
|
}
|
|
|
|
LOG("Downloader:onStopRequest - setting state to: " + state);
|
|
if (this._patch.state != state) {
|
|
this._patch.state = state;
|
|
}
|
|
var um = Cc["@mozilla.org/updates/update-manager;1"].getService(
|
|
Ci.nsIUpdateManager
|
|
);
|
|
if (deleteActiveUpdate) {
|
|
this._update.installDate = new Date().getTime();
|
|
// Setting |activeUpdate| to null will move the active update to the
|
|
// update history.
|
|
um.activeUpdate = null;
|
|
} else if (um.activeUpdate && um.activeUpdate.state != state) {
|
|
um.activeUpdate.state = state;
|
|
}
|
|
um.saveUpdates();
|
|
|
|
// Only notify listeners about the stopped state if we
|
|
// aren't handling an internal retry.
|
|
if (!shouldRetrySoon && !shouldRegisterOnlineObserver) {
|
|
// Make shallow copy in case listeners remove themselves when called.
|
|
var listeners = this._listeners.concat();
|
|
var listenerCount = listeners.length;
|
|
for (var i = 0; i < listenerCount; ++i) {
|
|
listeners[i].onStopRequest(request, status);
|
|
}
|
|
}
|
|
|
|
this._request = null;
|
|
|
|
if (state == STATE_DOWNLOAD_FAILED) {
|
|
var allFailed = true;
|
|
// If we haven't already, attempt to download without BITS
|
|
if (request instanceof BitsRequest) {
|
|
LOG(
|
|
"Downloader:onStopRequest - BITS download failed. Falling back " +
|
|
"to nsIIncrementalDownload"
|
|
);
|
|
let updateStatus = this.downloadUpdate(this._update);
|
|
if (updateStatus == STATE_NONE) {
|
|
cleanupActiveUpdate();
|
|
} else {
|
|
allFailed = false;
|
|
}
|
|
}
|
|
|
|
// Check if there is a complete update patch that can be downloaded.
|
|
if (
|
|
allFailed &&
|
|
!this._update.isCompleteUpdate &&
|
|
this._update.patchCount == 2
|
|
) {
|
|
LOG(
|
|
"Downloader:onStopRequest - verification of patch failed, " +
|
|
"downloading complete update patch"
|
|
);
|
|
this._update.isCompleteUpdate = true;
|
|
let updateStatus = this.downloadUpdate(this._update);
|
|
|
|
if (updateStatus == STATE_NONE) {
|
|
cleanupActiveUpdate();
|
|
} else {
|
|
allFailed = false;
|
|
}
|
|
}
|
|
|
|
if (allFailed && !permissionFixingInProgress) {
|
|
let downloadAttempts = Services.prefs.getIntPref(
|
|
PREF_APP_UPDATE_DOWNLOAD_ATTEMPTS,
|
|
0
|
|
);
|
|
downloadAttempts++;
|
|
Services.prefs.setIntPref(
|
|
PREF_APP_UPDATE_DOWNLOAD_ATTEMPTS,
|
|
downloadAttempts
|
|
);
|
|
let maxAttempts = Math.min(
|
|
Services.prefs.getIntPref(PREF_APP_UPDATE_DOWNLOAD_MAXATTEMPTS, 2),
|
|
10
|
|
);
|
|
|
|
if (downloadAttempts > maxAttempts) {
|
|
LOG(
|
|
"Downloader:onStopRequest - notifying observers of error. " +
|
|
"topic: update-error, status: download-attempts-exceeded, " +
|
|
"downloadAttempts: " +
|
|
downloadAttempts +
|
|
" " +
|
|
"maxAttempts: " +
|
|
maxAttempts
|
|
);
|
|
Services.obs.notifyObservers(
|
|
this._update,
|
|
"update-error",
|
|
"download-attempts-exceeded"
|
|
);
|
|
} else {
|
|
this._update.selectedPatch.selected = false;
|
|
LOG(
|
|
"Downloader:onStopRequest - notifying observers of error. " +
|
|
"topic: update-error, status: download-attempt-failed"
|
|
);
|
|
Services.obs.notifyObservers(
|
|
this._update,
|
|
"update-error",
|
|
"download-attempt-failed"
|
|
);
|
|
}
|
|
}
|
|
if (allFailed) {
|
|
// Prevent leaking the update object (bug 454964).
|
|
this._update = null;
|
|
}
|
|
// A complete download has been initiated or the failure was handled.
|
|
return;
|
|
}
|
|
|
|
if (
|
|
state == STATE_PENDING ||
|
|
state == STATE_PENDING_SERVICE ||
|
|
state == STATE_PENDING_ELEVATE
|
|
) {
|
|
if (getCanStageUpdates()) {
|
|
LOG(
|
|
"Downloader:onStopRequest - attempting to stage update: " +
|
|
this._update.name
|
|
);
|
|
gUpdateFileWriteInfo = { phase: "stage", failure: false };
|
|
// Stage the update
|
|
try {
|
|
Cc["@mozilla.org/updates/update-processor;1"]
|
|
.createInstance(Ci.nsIUpdateProcessor)
|
|
.processUpdate();
|
|
} catch (e) {
|
|
// Fail gracefully in case the application does not support the update
|
|
// processor service.
|
|
LOG(
|
|
"Downloader:onStopRequest - failed to stage update. Exception: " + e
|
|
);
|
|
if (this.background) {
|
|
shouldShowPrompt = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Do this after *everything* else, since it will likely cause the app
|
|
// to shut down.
|
|
if (shouldShowPrompt) {
|
|
LOG(
|
|
"UpdateManager:refreshUpdateStatus - Notifying observers that " +
|
|
"an update was downloaded. topic: update-downloaded, status: " +
|
|
this._update.state
|
|
);
|
|
Services.obs.notifyObservers(
|
|
this._update,
|
|
"update-downloaded",
|
|
this._update.state
|
|
);
|
|
}
|
|
|
|
if (shouldRegisterOnlineObserver) {
|
|
LOG("Downloader:onStopRequest - Registering online observer");
|
|
this.updateService._registerOnlineObserver();
|
|
} else if (shouldRetrySoon) {
|
|
LOG("Downloader:onStopRequest - Retrying soon");
|
|
this.updateService._consecutiveSocketErrors++;
|
|
if (this.updateService._retryTimer) {
|
|
this.updateService._retryTimer.cancel();
|
|
}
|
|
this.updateService._retryTimer = Cc[
|
|
"@mozilla.org/timer;1"
|
|
].createInstance(Ci.nsITimer);
|
|
this.updateService._retryTimer.initWithCallback(
|
|
function() {
|
|
this._attemptResume();
|
|
}.bind(this.updateService),
|
|
retryTimeout,
|
|
Ci.nsITimer.TYPE_ONE_SHOT
|
|
);
|
|
} else {
|
|
// Prevent leaking the update object (bug 454964)
|
|
this._update = null;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* This function should be called when shutting down so that resources get
|
|
* freed properly.
|
|
*/
|
|
cleanup: function Downloader_cleanup() {
|
|
if (this.usingBits) {
|
|
if (this._pendingRequest) {
|
|
this._pendingRequest.then(() => this._request.shutdown());
|
|
} else {
|
|
this._request.shutdown();
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* See nsIInterfaceRequestor.idl
|
|
*/
|
|
getInterface: function Downloader_getInterface(iid) {
|
|
// The network request may require proxy authentication, so provide the
|
|
// default nsIAuthPrompt if requested.
|
|
if (iid.equals(Ci.nsIAuthPrompt)) {
|
|
var prompt = Cc[
|
|
"@mozilla.org/network/default-auth-prompt;1"
|
|
].createInstance();
|
|
return prompt.QueryInterface(iid);
|
|
}
|
|
throw Cr.NS_NOINTERFACE;
|
|
},
|
|
|
|
QueryInterface: ChromeUtils.generateQI([
|
|
Ci.nsIRequestObserver,
|
|
Ci.nsIProgressEventSink,
|
|
Ci.nsIInterfaceRequestor,
|
|
]),
|
|
};
|
|
|
|
var EXPORTED_SYMBOLS = ["UpdateService", "Checker", "UpdateManager"];
|