1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/mozapps/extensions/addonManager.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,214 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +/**
1.9 + * This component serves as integration between the platform and AddonManager.
1.10 + * It is responsible for initializing and shutting down the AddonManager as well
1.11 + * as passing new installs from webpages to the AddonManager.
1.12 + */
1.13 +
1.14 +"use strict";
1.15 +
1.16 +const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
1.17 +
1.18 +const PREF_EM_UPDATE_INTERVAL = "extensions.update.interval";
1.19 +
1.20 +// The old XPInstall error codes
1.21 +const EXECUTION_ERROR = -203;
1.22 +const CANT_READ_ARCHIVE = -207;
1.23 +const USER_CANCELLED = -210;
1.24 +const DOWNLOAD_ERROR = -228;
1.25 +const UNSUPPORTED_TYPE = -244;
1.26 +const SUCCESS = 0;
1.27 +
1.28 +const MSG_INSTALL_ENABLED = "WebInstallerIsInstallEnabled";
1.29 +const MSG_INSTALL_ADDONS = "WebInstallerInstallAddonsFromWebpage";
1.30 +const MSG_INSTALL_CALLBACK = "WebInstallerInstallCallback";
1.31 +
1.32 +const CHILD_SCRIPT = "resource://gre/modules/addons/Content.js";
1.33 +
1.34 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
1.35 +Cu.import("resource://gre/modules/Services.jsm");
1.36 +
1.37 +let gSingleton = null;
1.38 +
1.39 +let gParentMM = null;
1.40 +
1.41 +
1.42 +function amManager() {
1.43 + Cu.import("resource://gre/modules/AddonManager.jsm");
1.44 +
1.45 + let globalMM = Cc["@mozilla.org/globalmessagemanager;1"]
1.46 + .getService(Ci.nsIMessageListenerManager);
1.47 + globalMM.loadFrameScript(CHILD_SCRIPT, true);
1.48 +
1.49 + gParentMM = Cc["@mozilla.org/parentprocessmessagemanager;1"]
1.50 + .getService(Ci.nsIMessageListenerManager);
1.51 + gParentMM.addMessageListener(MSG_INSTALL_ENABLED, this);
1.52 + gParentMM.addMessageListener(MSG_INSTALL_ADDONS, this);
1.53 +}
1.54 +
1.55 +amManager.prototype = {
1.56 + observe: function AMC_observe(aSubject, aTopic, aData) {
1.57 + if (aTopic == "addons-startup")
1.58 + AddonManagerPrivate.startup();
1.59 + },
1.60 +
1.61 + /**
1.62 + * @see amIAddonManager.idl
1.63 + */
1.64 + mapURIToAddonID: function AMC_mapURIToAddonID(uri, id) {
1.65 + id.value = AddonManager.mapURIToAddonID(uri);
1.66 + return !!id.value;
1.67 + },
1.68 +
1.69 + /**
1.70 + * @see amIWebInstaller.idl
1.71 + */
1.72 + isInstallEnabled: function AMC_isInstallEnabled(aMimetype, aReferer) {
1.73 + return AddonManager.isInstallEnabled(aMimetype);
1.74 + },
1.75 +
1.76 + /**
1.77 + * @see amIWebInstaller.idl
1.78 + */
1.79 + installAddonsFromWebpage: function AMC_installAddonsFromWebpage(aMimetype,
1.80 + aWindow,
1.81 + aReferer, aUris,
1.82 + aHashes, aNames,
1.83 + aIcons, aCallback) {
1.84 + if (aUris.length == 0)
1.85 + return false;
1.86 +
1.87 + let retval = true;
1.88 + if (!AddonManager.isInstallAllowed(aMimetype, aReferer)) {
1.89 + aCallback = null;
1.90 + retval = false;
1.91 + }
1.92 +
1.93 + let loadGroup = null;
1.94 +
1.95 + try {
1.96 + loadGroup = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
1.97 + .getInterface(Ci.nsIWebNavigation)
1.98 + .QueryInterface(Ci.nsIDocumentLoader).loadGroup;
1.99 + }
1.100 + catch (e) {
1.101 + }
1.102 +
1.103 + let installs = [];
1.104 + function buildNextInstall() {
1.105 + if (aUris.length == 0) {
1.106 + AddonManager.installAddonsFromWebpage(aMimetype, aWindow, aReferer, installs);
1.107 + return;
1.108 + }
1.109 + let uri = aUris.shift();
1.110 + AddonManager.getInstallForURL(uri, function buildNextInstall_getInstallForURL(aInstall) {
1.111 + function callCallback(aUri, aStatus) {
1.112 + try {
1.113 + aCallback.onInstallEnded(aUri, aStatus);
1.114 + }
1.115 + catch (e) {
1.116 + Components.utils.reportError(e);
1.117 + }
1.118 + }
1.119 +
1.120 + if (aInstall) {
1.121 + installs.push(aInstall);
1.122 + if (aCallback) {
1.123 + aInstall.addListener({
1.124 + onDownloadCancelled: function buildNextInstall_onDownloadCancelled(aInstall) {
1.125 + callCallback(uri, USER_CANCELLED);
1.126 + },
1.127 +
1.128 + onDownloadFailed: function buildNextInstall_onDownloadFailed(aInstall) {
1.129 + if (aInstall.error == AddonManager.ERROR_CORRUPT_FILE)
1.130 + callCallback(uri, CANT_READ_ARCHIVE);
1.131 + else
1.132 + callCallback(uri, DOWNLOAD_ERROR);
1.133 + },
1.134 +
1.135 + onInstallFailed: function buildNextInstall_onInstallFailed(aInstall) {
1.136 + callCallback(uri, EXECUTION_ERROR);
1.137 + },
1.138 +
1.139 + onInstallEnded: function buildNextInstall_onInstallEnded(aInstall, aStatus) {
1.140 + callCallback(uri, SUCCESS);
1.141 + }
1.142 + });
1.143 + }
1.144 + }
1.145 + else if (aCallback) {
1.146 + aCallback.onInstallEnded(uri, UNSUPPORTED_TYPE);
1.147 + }
1.148 + buildNextInstall();
1.149 + }, aMimetype, aHashes.shift(), aNames.shift(), aIcons.shift(), null, loadGroup);
1.150 + }
1.151 + buildNextInstall();
1.152 +
1.153 + return retval;
1.154 + },
1.155 +
1.156 + notify: function AMC_notify(aTimer) {
1.157 + AddonManagerPrivate.backgroundUpdateCheck();
1.158 + },
1.159 +
1.160 + /**
1.161 + * messageManager callback function.
1.162 + *
1.163 + * Listens to requests from child processes for InstallTrigger
1.164 + * activity, and sends back callbacks.
1.165 + */
1.166 + receiveMessage: function AMC_receiveMessage(aMessage) {
1.167 + let payload = aMessage.data;
1.168 + let referer = Services.io.newURI(payload.referer, null, null);
1.169 +
1.170 + switch (aMessage.name) {
1.171 + case MSG_INSTALL_ENABLED:
1.172 + return this.isInstallEnabled(payload.mimetype, referer);
1.173 +
1.174 + case MSG_INSTALL_ADDONS:
1.175 + let callback = null;
1.176 + if (payload.callbackID != -1) {
1.177 + callback = {
1.178 + onInstallEnded: function ITP_callback(url, status) {
1.179 + gParentMM.broadcastAsyncMessage(MSG_INSTALL_CALLBACK, {
1.180 + callbackID: payload.callbackID,
1.181 + url: url,
1.182 + status: status
1.183 + });
1.184 + },
1.185 + };
1.186 + }
1.187 +
1.188 + // Should reimplement this properly with Window IDs when possible,
1.189 + // see bug 596109.
1.190 + let window = aMessage.objects.win;
1.191 +
1.192 + return this.installAddonsFromWebpage(payload.mimetype,
1.193 + window, referer, payload.uris, payload.hashes, payload.names,
1.194 + payload.icons, callback);
1.195 + }
1.196 + },
1.197 +
1.198 + classID: Components.ID("{4399533d-08d1-458c-a87a-235f74451cfa}"),
1.199 + _xpcom_factory: {
1.200 + createInstance: function AMC_createInstance(aOuter, aIid) {
1.201 + if (aOuter != null)
1.202 + throw Components.Exception("Component does not support aggregation",
1.203 + Cr.NS_ERROR_NO_AGGREGATION);
1.204 +
1.205 + if (!gSingleton)
1.206 + gSingleton = new amManager();
1.207 + return gSingleton.QueryInterface(aIid);
1.208 + }
1.209 + },
1.210 + QueryInterface: XPCOMUtils.generateQI([Ci.amIAddonManager,
1.211 + Ci.amIWebInstaller,
1.212 + Ci.nsITimerCallback,
1.213 + Ci.nsIObserver,
1.214 + Ci.nsIMessageListener])
1.215 +};
1.216 +
1.217 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([amManager]);
