617 lines
21 KiB
JavaScript
617 lines
21 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var Cc = Components.classes;
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var Ci = Components.interfaces;
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var Cu = Components.utils;
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this.EXPORTED_SYMBOLS = [];
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/AddonManager.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/Preferences.jsm");
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Cu.import("resource://gre/modules/osfile.jsm");
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Cu.import("resource://gre/modules/Log.jsm");
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Cu.import("resource://gre/modules/Task.jsm");
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Cu.import("resource://gre/modules/GMPUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(
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this, "GMPInstallManager", "resource://gre/modules/GMPInstallManager.jsm");
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XPCOMUtils.defineLazyModuleGetter(
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this, "setTimeout", "resource://gre/modules/Timer.jsm");
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const URI_EXTENSION_STRINGS = "chrome://mozapps/locale/extensions/extensions.properties";
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const STRING_TYPE_NAME = "type.%ID%.name";
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const SEC_IN_A_DAY = 24 * 60 * 60;
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// How long to wait after a user enabled EME before attempting to download CDMs.
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const GMP_CHECK_DELAY = 10 * 1000; // milliseconds
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const NS_GRE_DIR = "GreD";
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const CLEARKEY_PLUGIN_ID = "gmp-clearkey";
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const CLEARKEY_VERSION = "0.1";
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const GMP_LICENSE_INFO = "gmp_license_info";
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const GMP_PLUGINS = [
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{
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id: OPEN_H264_ID,
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name: "openH264_name",
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description: "openH264_description2",
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// The following licenseURL is part of an awful hack to include the OpenH264
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// license without having bug 624602 fixed yet, and intentionally ignores
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// localisation.
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licenseURL: "chrome://mozapps/content/extensions/OpenH264-license.txt",
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homepageURL: "http://www.openh264.org/",
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optionsURL: "chrome://mozapps/content/extensions/gmpPrefs.xul"
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},
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{
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id: WIDEVINE_ID,
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name: "widevine_name",
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// Describe the purpose of both CDMs in the same way.
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description: "widevine_description2",
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licenseURL: "https://www.google.com/policies/privacy/",
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homepageURL: "https://www.widevine.com/",
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optionsURL: "chrome://mozapps/content/extensions/gmpPrefs.xul",
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isEME: true
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}];
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XPCOMUtils.defineConstant(this, "GMP_PLUGINS", GMP_PLUGINS);
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XPCOMUtils.defineLazyGetter(this, "pluginsBundle",
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() => Services.strings.createBundle("chrome://global/locale/plugins.properties"));
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XPCOMUtils.defineLazyGetter(this, "gmpService",
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() => Cc["@mozilla.org/gecko-media-plugin-service;1"].getService(Ci.mozIGeckoMediaPluginChromeService));
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var messageManager = Cc["@mozilla.org/globalmessagemanager;1"]
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.getService(Ci.nsIMessageListenerManager);
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var gLogger;
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var gLogAppenderDump = null;
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function configureLogging() {
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if (!gLogger) {
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gLogger = Log.repository.getLogger("Toolkit.GMP");
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gLogger.addAppender(new Log.ConsoleAppender(new Log.BasicFormatter()));
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}
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gLogger.level = GMPPrefs.get(GMPPrefs.KEY_LOGGING_LEVEL, Log.Level.Warn);
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let logDumping = GMPPrefs.get(GMPPrefs.KEY_LOGGING_DUMP, false);
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if (logDumping != !!gLogAppenderDump) {
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if (logDumping) {
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gLogAppenderDump = new Log.DumpAppender(new Log.BasicFormatter());
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gLogger.addAppender(gLogAppenderDump);
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} else {
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gLogger.removeAppender(gLogAppenderDump);
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gLogAppenderDump = null;
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}
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}
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}
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/**
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* The GMPWrapper provides the info for the various GMP plugins to public
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* callers through the API.
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*/
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function GMPWrapper(aPluginInfo) {
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this._plugin = aPluginInfo;
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this._log =
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Log.repository.getLoggerWithMessagePrefix("Toolkit.GMP",
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"GMPWrapper(" +
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this._plugin.id + ") ");
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Preferences.observe(GMPPrefs.getPrefKey(GMPPrefs.KEY_PLUGIN_ENABLED,
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this._plugin.id),
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this.onPrefEnabledChanged, this);
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Preferences.observe(GMPPrefs.getPrefKey(GMPPrefs.KEY_PLUGIN_VERSION,
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this._plugin.id),
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this.onPrefVersionChanged, this);
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if (this._plugin.isEME) {
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Preferences.observe(GMPPrefs.KEY_EME_ENABLED,
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this.onPrefEMEGlobalEnabledChanged, this);
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messageManager.addMessageListener("EMEVideo:ContentMediaKeysRequest", this);
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}
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}
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GMPWrapper.prototype = {
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// An active task that checks for plugin updates and installs them.
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_updateTask: null,
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_gmpPath: null,
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_isUpdateCheckPending: false,
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optionsType: AddonManager.OPTIONS_TYPE_INLINE,
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get optionsURL() { return this._plugin.optionsURL; },
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set gmpPath(aPath) { this._gmpPath = aPath; },
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get gmpPath() {
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if (!this._gmpPath && this.isInstalled) {
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this._gmpPath = OS.Path.join(OS.Constants.Path.profileDir,
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this._plugin.id,
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GMPPrefs.get(GMPPrefs.KEY_PLUGIN_VERSION,
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null, this._plugin.id));
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}
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return this._gmpPath;
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},
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get id() { return this._plugin.id; },
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get type() { return "plugin"; },
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get isGMPlugin() { return true; },
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get name() { return this._plugin.name; },
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get creator() { return null; },
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get homepageURL() { return this._plugin.homepageURL; },
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get description() { return this._plugin.description; },
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get fullDescription() { return this._plugin.fullDescription; },
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get version() { return GMPPrefs.get(GMPPrefs.KEY_PLUGIN_VERSION, null,
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this._plugin.id); },
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get isActive() { return !this.appDisabled && !this.userDisabled; },
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get appDisabled() {
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if (this._plugin.isEME && !GMPPrefs.get(GMPPrefs.KEY_EME_ENABLED, true)) {
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// If "media.eme.enabled" is false, all EME plugins are disabled.
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return true;
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}
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return false;
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},
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get userDisabled() {
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return !GMPPrefs.get(GMPPrefs.KEY_PLUGIN_ENABLED, true, this._plugin.id);
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},
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set userDisabled(aVal) { GMPPrefs.set(GMPPrefs.KEY_PLUGIN_ENABLED,
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aVal === false,
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this._plugin.id); },
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get blocklistState() { return Ci.nsIBlocklistService.STATE_NOT_BLOCKED; },
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get size() { return 0; },
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get scope() { return AddonManager.SCOPE_APPLICATION; },
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get pendingOperations() { return AddonManager.PENDING_NONE; },
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get operationsRequiringRestart() { return AddonManager.OP_NEEDS_RESTART_NONE },
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get permissions() {
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let permissions = 0;
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if (!this.appDisabled) {
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permissions |= AddonManager.PERM_CAN_UPGRADE;
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permissions |= this.userDisabled ? AddonManager.PERM_CAN_ENABLE :
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AddonManager.PERM_CAN_DISABLE;
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}
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return permissions;
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},
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get updateDate() {
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let time = Number(GMPPrefs.get(GMPPrefs.KEY_PLUGIN_LAST_UPDATE, null,
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this._plugin.id));
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if (time !== NaN && this.isInstalled) {
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return new Date(time * 1000)
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}
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return null;
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},
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get isCompatible() {
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return true;
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},
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get isPlatformCompatible() {
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return true;
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},
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get providesUpdatesSecurely() {
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return true;
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},
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get foreignInstall() {
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return false;
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},
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isCompatibleWith: function(aAppVersion, aPlatformVersion) {
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return true;
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},
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get applyBackgroundUpdates() {
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if (!GMPPrefs.isSet(GMPPrefs.KEY_PLUGIN_AUTOUPDATE, this._plugin.id)) {
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return AddonManager.AUTOUPDATE_DEFAULT;
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}
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return GMPPrefs.get(GMPPrefs.KEY_PLUGIN_AUTOUPDATE, true, this._plugin.id) ?
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AddonManager.AUTOUPDATE_ENABLE : AddonManager.AUTOUPDATE_DISABLE;
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},
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set applyBackgroundUpdates(aVal) {
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if (aVal == AddonManager.AUTOUPDATE_DEFAULT) {
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GMPPrefs.reset(GMPPrefs.KEY_PLUGIN_AUTOUPDATE, this._plugin.id);
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} else if (aVal == AddonManager.AUTOUPDATE_ENABLE) {
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GMPPrefs.set(GMPPrefs.KEY_PLUGIN_AUTOUPDATE, true, this._plugin.id);
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} else if (aVal == AddonManager.AUTOUPDATE_DISABLE) {
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GMPPrefs.set(GMPPrefs.KEY_PLUGIN_AUTOUPDATE, false, this._plugin.id);
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}
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},
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findUpdates: function(aListener, aReason, aAppVersion, aPlatformVersion) {
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this._log.trace("findUpdates() - " + this._plugin.id + " - reason=" +
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aReason);
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AddonManagerPrivate.callNoUpdateListeners(this, aListener);
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if (aReason === AddonManager.UPDATE_WHEN_PERIODIC_UPDATE) {
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if (!AddonManager.shouldAutoUpdate(this)) {
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this._log.trace("findUpdates() - " + this._plugin.id +
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" - no autoupdate");
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return Promise.resolve(false);
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}
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let secSinceLastCheck =
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Date.now() / 1000 - Preferences.get(GMPPrefs.KEY_UPDATE_LAST_CHECK, 0);
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if (secSinceLastCheck <= SEC_IN_A_DAY) {
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this._log.trace("findUpdates() - " + this._plugin.id +
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" - last check was less then a day ago");
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return Promise.resolve(false);
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}
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} else if (aReason !== AddonManager.UPDATE_WHEN_USER_REQUESTED) {
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this._log.trace("findUpdates() - " + this._plugin.id +
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" - the given reason to update is not supported");
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return Promise.resolve(false);
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}
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if (this._updateTask !== null) {
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this._log.trace("findUpdates() - " + this._plugin.id +
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" - update task already running");
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return this._updateTask;
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}
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this._updateTask = Task.spawn(function* GMPProvider_updateTask() {
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this._log.trace("findUpdates() - updateTask");
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try {
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let installManager = new GMPInstallManager();
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let gmpAddons = yield installManager.checkForAddons();
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let update = gmpAddons.find(function(aAddon) {
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return aAddon.id === this._plugin.id;
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}, this);
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if (update && update.isValid && !update.isInstalled) {
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this._log.trace("findUpdates() - found update for " +
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this._plugin.id + ", installing");
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yield installManager.installAddon(update);
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} else {
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this._log.trace("findUpdates() - no updates for " + this._plugin.id);
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}
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this._log.info("findUpdates() - updateTask succeeded for " +
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this._plugin.id);
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} catch (e) {
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this._log.error("findUpdates() - updateTask for " + this._plugin.id +
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" threw", e);
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throw e;
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} finally {
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this._updateTask = null;
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return true;
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}
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}.bind(this));
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return this._updateTask;
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},
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get pluginMimeTypes() { return []; },
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get pluginLibraries() {
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if (this.isInstalled) {
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let path = this.version;
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return [path];
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}
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return [];
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},
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get pluginFullpath() {
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if (this.isInstalled) {
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let path = OS.Path.join(OS.Constants.Path.profileDir,
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this._plugin.id,
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this.version);
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return [path];
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}
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return [];
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},
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get isInstalled() {
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return this.version && this.version.length > 0;
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},
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_handleEnabledChanged: function() {
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AddonManagerPrivate.callAddonListeners(this.isActive ?
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"onEnabling" : "onDisabling",
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this, false);
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if (this._gmpPath) {
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if (this.isActive) {
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this._log.info("onPrefEnabledChanged() - adding gmp directory " +
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this._gmpPath);
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gmpService.addPluginDirectory(this._gmpPath);
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} else {
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this._log.info("onPrefEnabledChanged() - removing gmp directory " +
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this._gmpPath);
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gmpService.removePluginDirectory(this._gmpPath);
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}
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}
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AddonManagerPrivate.callAddonListeners(this.isActive ?
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"onEnabled" : "onDisabled",
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this);
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},
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onPrefEMEGlobalEnabledChanged: function() {
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AddonManagerPrivate.callAddonListeners("onPropertyChanged", this,
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["appDisabled"]);
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if (this.appDisabled) {
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this.uninstallPlugin();
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} else {
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AddonManagerPrivate.callInstallListeners("onExternalInstall", null, this,
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null, false);
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AddonManagerPrivate.callAddonListeners("onInstalling", this, false);
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AddonManagerPrivate.callAddonListeners("onInstalled", this);
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this.checkForUpdates(GMP_CHECK_DELAY);
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}
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if (!this.userDisabled) {
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this._handleEnabledChanged();
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}
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},
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checkForUpdates: function(delay) {
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if (this._isUpdateCheckPending) {
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return;
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}
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this._isUpdateCheckPending = true;
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GMPPrefs.reset(GMPPrefs.KEY_UPDATE_LAST_CHECK, null);
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// Delay this in case the user changes his mind and doesn't want to
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// enable EME after all.
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setTimeout(() => {
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if (!this.appDisabled) {
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let gmpInstallManager = new GMPInstallManager();
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// We don't really care about the results, if someone is interested
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// they can check the log.
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gmpInstallManager.simpleCheckAndInstall().then(null, () => {});
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}
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this._isUpdateCheckPending = false;
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}, delay);
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},
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receiveMessage: function({target: browser, data: data}) {
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this._log.trace("receiveMessage() data=" + data);
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let parsedData;
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try {
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parsedData = JSON.parse(data);
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} catch(ex) {
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this._log.error("Malformed EME video message with data: " + data);
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return;
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}
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let {status: status, keySystem: keySystem} = parsedData;
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if (status == "cdm-not-installed" || status == "cdm-insufficient-version") {
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this.checkForUpdates(0);
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}
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},
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onPrefEnabledChanged: function() {
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if (!this._plugin.isEME || !this.appDisabled) {
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this._handleEnabledChanged();
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}
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},
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onPrefVersionChanged: function() {
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AddonManagerPrivate.callAddonListeners("onUninstalling", this, false);
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if (this._gmpPath) {
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this._log.info("onPrefVersionChanged() - unregistering gmp directory " +
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this._gmpPath);
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gmpService.removeAndDeletePluginDirectory(this._gmpPath, true /* can defer */);
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}
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AddonManagerPrivate.callAddonListeners("onUninstalled", this);
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AddonManagerPrivate.callInstallListeners("onExternalInstall", null, this,
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null, false);
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AddonManagerPrivate.callAddonListeners("onInstalling", this, false);
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this._gmpPath = null;
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if (this.isInstalled) {
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this._gmpPath = OS.Path.join(OS.Constants.Path.profileDir,
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this._plugin.id,
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GMPPrefs.get(GMPPrefs.KEY_PLUGIN_VERSION,
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null, this._plugin.id));
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}
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if (this._gmpPath && this.isActive) {
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this._log.info("onPrefVersionChanged() - registering gmp directory " +
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this._gmpPath);
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gmpService.addPluginDirectory(this._gmpPath);
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}
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AddonManagerPrivate.callAddonListeners("onInstalled", this);
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},
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uninstallPlugin: function() {
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AddonManagerPrivate.callAddonListeners("onUninstalling", this, false);
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if (this.gmpPath) {
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this._log.info("uninstallPlugin() - unregistering gmp directory " +
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this.gmpPath);
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gmpService.removeAndDeletePluginDirectory(this.gmpPath);
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}
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GMPPrefs.reset(GMPPrefs.KEY_PLUGIN_VERSION, this.id);
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AddonManagerPrivate.callAddonListeners("onUninstalled", this);
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},
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shutdown: function() {
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Preferences.ignore(GMPPrefs.getPrefKey(GMPPrefs.KEY_PLUGIN_ENABLED,
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this._plugin.id),
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this.onPrefEnabledChanged, this);
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Preferences.ignore(GMPPrefs.getPrefKey(GMPPrefs.KEY_PLUGIN_VERSION,
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this._plugin.id),
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this.onPrefVersionChanged, this);
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if (this._plugin.isEME) {
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Preferences.ignore(GMPPrefs.KEY_EME_ENABLED,
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this.onPrefEMEGlobalEnabledChanged, this);
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messageManager.removeMessageListener("EMEVideo:ContentMediaKeysRequest", this);
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}
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return this._updateTask;
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},
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};
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var GMPProvider = {
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get name() { return "GMPProvider"; },
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_plugins: null,
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startup: function() {
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configureLogging();
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this._log = Log.repository.getLoggerWithMessagePrefix("Toolkit.GMP",
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"GMPProvider.");
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let telemetry = {};
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this.buildPluginList();
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this.ensureProperCDMInstallState();
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Preferences.observe(GMPPrefs.KEY_LOG_BASE, configureLogging);
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for (let [id, plugin] of this._plugins) {
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let wrapper = plugin.wrapper;
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let gmpPath = wrapper.gmpPath;
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let isEnabled = wrapper.isActive;
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this._log.trace("startup - enabled=" + isEnabled + ", gmpPath=" +
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gmpPath);
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if (gmpPath && isEnabled) {
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this._log.info("startup - adding gmp directory " + gmpPath);
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try {
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gmpService.addPluginDirectory(gmpPath);
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} catch (e if e.name == 'NS_ERROR_NOT_AVAILABLE') {
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this._log.warn("startup - adding gmp directory failed with " +
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e.name + " - sandboxing not available?", e);
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}
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}
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if (this.isEnabled) {
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telemetry[id] = {
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userDisabled: wrapper.userDisabled,
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version: wrapper.version,
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applyBackgroundUpdates: wrapper.applyBackgroundUpdates,
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};
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}
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}
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|
|
|
if (Preferences.get(GMPPrefs.KEY_EME_ENABLED, false)) {
|
|
try {
|
|
let greDir = Services.dirsvc.get(NS_GRE_DIR,
|
|
Ci.nsILocalFile);
|
|
let clearkeyPath = OS.Path.join(greDir.path,
|
|
CLEARKEY_PLUGIN_ID,
|
|
CLEARKEY_VERSION);
|
|
this._log.info("startup - adding clearkey CDM directory " +
|
|
clearkeyPath);
|
|
gmpService.addPluginDirectory(clearkeyPath);
|
|
} catch (e) {
|
|
this._log.warn("startup - adding clearkey CDM failed", e);
|
|
}
|
|
}
|
|
|
|
AddonManagerPrivate.setTelemetryDetails("GMP", telemetry);
|
|
},
|
|
|
|
shutdown: function() {
|
|
this._log.trace("shutdown");
|
|
Preferences.ignore(GMPPrefs.KEY_LOG_BASE, configureLogging);
|
|
|
|
let shutdownTask = Task.spawn(function* GMPProvider_shutdownTask() {
|
|
this._log.trace("shutdown - shutdownTask");
|
|
let shutdownSucceeded = true;
|
|
|
|
for (let plugin of this._plugins.values()) {
|
|
try {
|
|
yield plugin.wrapper.shutdown();
|
|
} catch (e) {
|
|
shutdownSucceeded = false;
|
|
}
|
|
}
|
|
|
|
this._plugins = null;
|
|
|
|
if (!shutdownSucceeded) {
|
|
throw new Error("Shutdown failed");
|
|
}
|
|
}.bind(this));
|
|
|
|
return shutdownTask;
|
|
},
|
|
|
|
getAddonByID: function(aId, aCallback) {
|
|
if (!this.isEnabled) {
|
|
aCallback(null);
|
|
return;
|
|
}
|
|
|
|
let plugin = this._plugins.get(aId);
|
|
if (plugin && !GMPUtils.isPluginHidden(plugin)) {
|
|
aCallback(plugin.wrapper);
|
|
} else {
|
|
aCallback(null);
|
|
}
|
|
},
|
|
|
|
getAddonsByTypes: function(aTypes, aCallback) {
|
|
if (!this.isEnabled ||
|
|
(aTypes && aTypes.indexOf("plugin") < 0)) {
|
|
aCallback([]);
|
|
return;
|
|
}
|
|
|
|
// Tycho:
|
|
// let results = [p.wrapper for ([id, p] of this._plugins)
|
|
// if (!GMPUtils.isPluginHidden(p))];
|
|
let results = [];
|
|
for (let [id, p] of this._plugins) {
|
|
if (!GMPUtils.isPluginHidden(p)) {
|
|
results.push(p.wrapper);
|
|
}
|
|
}
|
|
|
|
aCallback(results);
|
|
},
|
|
|
|
get isEnabled() {
|
|
return GMPPrefs.get(GMPPrefs.KEY_PROVIDER_ENABLED, false);
|
|
},
|
|
|
|
generateFullDescription: function(aLicenseURL, aLicenseInfo) {
|
|
return "<xhtml:a href=\"" + aLicenseURL + "\" target=\"_blank\">" +
|
|
aLicenseInfo + "</xhtml:a>."
|
|
},
|
|
|
|
buildPluginList: function() {
|
|
let licenseInfo = pluginsBundle.GetStringFromName(GMP_LICENSE_INFO);
|
|
|
|
this._plugins = new Map();
|
|
for (let aPlugin of GMP_PLUGINS) {
|
|
let plugin = {
|
|
id: aPlugin.id,
|
|
name: pluginsBundle.GetStringFromName(aPlugin.name),
|
|
description: pluginsBundle.GetStringFromName(aPlugin.description),
|
|
homepageURL: aPlugin.homepageURL,
|
|
optionsURL: aPlugin.optionsURL,
|
|
wrapper: null,
|
|
isEME: aPlugin.isEME,
|
|
};
|
|
if (aPlugin.licenseURL) {
|
|
plugin.fullDescription =
|
|
this.generateFullDescription(aPlugin.licenseURL, licenseInfo);
|
|
}
|
|
plugin.wrapper = new GMPWrapper(plugin);
|
|
this._plugins.set(plugin.id, plugin);
|
|
}
|
|
},
|
|
|
|
ensureProperCDMInstallState: function() {
|
|
if (!GMPPrefs.get(GMPPrefs.KEY_EME_ENABLED, true)) {
|
|
for (let [id, plugin] of this._plugins) {
|
|
if (plugin.isEME && plugin.wrapper.isInstalled) {
|
|
gmpService.addPluginDirectory(plugin.wrapper.gmpPath);
|
|
plugin.wrapper.uninstallPlugin();
|
|
}
|
|
}
|
|
}
|
|
},
|
|
};
|
|
|
|
AddonManagerPrivate.registerProvider(GMPProvider, [
|
|
new AddonManagerPrivate.AddonType("plugin", URI_EXTENSION_STRINGS,
|
|
STRING_TYPE_NAME,
|
|
AddonManager.VIEW_TYPE_LIST, 6000,
|
|
AddonManager.TYPE_SUPPORTS_ASK_TO_ACTIVATE)
|
|
]);
|