1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/mozapps/plugins/content/pluginInstallerService.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,299 @@
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 +Components.utils.import("resource://gre/modules/AddonManager.jsm");
1.9 +
1.10 +const DOWNLOAD_STARTED = 0;
1.11 +const DOWNLOAD_FINISHED = 1;
1.12 +const INSTALL_STARTED = 2;
1.13 +const INSTALL_FINISHED = 3;
1.14 +const INSTALLS_COMPLETE = 4;
1.15 +
1.16 +function getLocalizedError(key)
1.17 +{
1.18 + return document.getElementById("xpinstallStrings").getString(key);
1.19 +}
1.20 +
1.21 +function binaryToHex(input)
1.22 +{
1.23 + return [('0' + input.charCodeAt(i).toString(16)).slice(-2)
1.24 + for (i in input)].join('');
1.25 +}
1.26 +
1.27 +function verifyHash(aFile, aHash)
1.28 +{
1.29 + try {
1.30 + var [, method, hash] = /^([A-Za-z0-9]+):(.*)$/.exec(aHash);
1.31 +
1.32 + var fis = Components.classes['@mozilla.org/network/file-input-stream;1'].
1.33 + createInstance(Components.interfaces.nsIFileInputStream);
1.34 + fis.init(aFile, -1, -1, 0);
1.35 +
1.36 + var hasher = Components.classes['@mozilla.org/security/hash;1'].
1.37 + createInstance(Components.interfaces.nsICryptoHash);
1.38 + hasher.initWithString(method);
1.39 + hasher.updateFromStream(fis, -1);
1.40 + dlhash = binaryToHex(hasher.finish(false));
1.41 + return dlhash == hash;
1.42 + }
1.43 + catch (e) {
1.44 + Components.utils.reportError(e);
1.45 + return false;
1.46 + }
1.47 +}
1.48 +
1.49 +function InstallerObserver(aPlugin)
1.50 +{
1.51 + this._plugin = aPlugin;
1.52 + this._init();
1.53 +}
1.54 +
1.55 +InstallerObserver.prototype = {
1.56 + _init: function()
1.57 + {
1.58 + try {
1.59 + var ios = Components.classes["@mozilla.org/network/io-service;1"].
1.60 + getService(Components.interfaces.nsIIOService);
1.61 + var uri = ios.newURI(this._plugin.InstallerLocation, null, null);
1.62 + uri.QueryInterface(Components.interfaces.nsIURL);
1.63 +
1.64 + // Use a local filename appropriate for the OS
1.65 + var leafName = uri.fileName;
1.66 + var os = Components.classes["@mozilla.org/xre/app-info;1"]
1.67 + .getService(Components.interfaces.nsIXULRuntime)
1.68 + .OS;
1.69 + if (os == "WINNT" && leafName.indexOf(".") < 0)
1.70 + leafName += ".exe";
1.71 +
1.72 + var dirs = Components.classes["@mozilla.org/file/directory_service;1"].
1.73 + getService(Components.interfaces.nsIProperties);
1.74 +
1.75 + var resultFile = dirs.get("TmpD", Components.interfaces.nsIFile);
1.76 + resultFile.append(leafName);
1.77 + resultFile.createUnique(Components.interfaces.nsIFile.NORMAL_FILE_TYPE,
1.78 + 0770);
1.79 +
1.80 + var channel = ios.newChannelFromURI(uri);
1.81 + this._downloader =
1.82 + Components.classes["@mozilla.org/network/downloader;1"].
1.83 + createInstance(Components.interfaces.nsIDownloader);
1.84 + this._downloader.init(this, resultFile);
1.85 + channel.notificationCallbacks = this;
1.86 +
1.87 + this._fireNotification(DOWNLOAD_STARTED, null);
1.88 +
1.89 + channel.asyncOpen(this._downloader, null);
1.90 + }
1.91 + catch (e) {
1.92 + Components.utils.reportError(e);
1.93 + this._fireNotification(INSTALL_FINISHED, getLocalizedError("error-228"));
1.94 + if (resultFile && resultFile.exists())
1.95 + resultfile.remove(false);
1.96 + }
1.97 + },
1.98 +
1.99 + /**
1.100 + * Inform the gPluginInstaller about what's going on.
1.101 + */
1.102 + _fireNotification: function(aStatus, aErrorMsg)
1.103 + {
1.104 + gPluginInstaller.pluginInstallationProgress(this._plugin.pid,
1.105 + aStatus, aErrorMsg);
1.106 +
1.107 + if (aStatus == INSTALL_FINISHED) {
1.108 + --PluginInstallService._installersPending;
1.109 + PluginInstallService._fireFinishedNotification();
1.110 + }
1.111 + },
1.112 +
1.113 + QueryInterface: function(iid)
1.114 + {
1.115 + if (iid.equals(Components.interfaces.nsISupports) ||
1.116 + iid.equals(Components.interfaces.nsIInterfaceRequestor) ||
1.117 + iid.equals(Components.interfaces.nsIDownloadObserver) ||
1.118 + iid.equals(Components.interfaces.nsIProgressEventSink))
1.119 + return this;
1.120 +
1.121 + throw Components.results.NS_ERROR_NO_INTERFACE;
1.122 + },
1.123 +
1.124 + getInterface: function(iid)
1.125 + {
1.126 + if (iid.equals(Components.interfaces.nsIProgressEventSink))
1.127 + return this;
1.128 +
1.129 + return null;
1.130 + },
1.131 +
1.132 + onDownloadComplete: function(downloader, request, ctxt, status, result)
1.133 + {
1.134 + if (!Components.isSuccessCode(status)) {
1.135 + // xpinstall error 228 is "Download Error"
1.136 + this._fireNotification(INSTALL_FINISHED, getLocalizedError("error-228"));
1.137 + result.remove(false);
1.138 + return;
1.139 + }
1.140 +
1.141 + this._fireNotification(DOWNLOAD_FINISHED);
1.142 +
1.143 + if (this._plugin.InstallerHash &&
1.144 + !verifyHash(result, this._plugin.InstallerHash)) {
1.145 + // xpinstall error 261 is "Invalid file hash..."
1.146 + this._fireNotification(INSTALL_FINISHED, getLocalizedError("error-261"));
1.147 + result.remove(false);
1.148 + return;
1.149 + }
1.150 +
1.151 + this._fireNotification(INSTALL_STARTED);
1.152 +
1.153 + result.QueryInterface(Components.interfaces.nsILocalFile);
1.154 + try {
1.155 + // Make sure the file is executable
1.156 + result.permissions = 0770;
1.157 + var process = Components.classes["@mozilla.org/process/util;1"]
1.158 + .createInstance(Components.interfaces.nsIProcess);
1.159 + process.init(result);
1.160 + var self = this;
1.161 + process.runAsync([], 0, {
1.162 + observe: function(subject, topic, data) {
1.163 + if (topic != "process-finished") {
1.164 + Components.utils.reportError("Failed to launch installer");
1.165 + self._fireNotification(INSTALL_FINISHED,
1.166 + getLocalizedError("error-207"));
1.167 + }
1.168 + else if (process.exitValue != 0) {
1.169 + Components.utils.reportError("Installer returned exit code " + process.exitValue);
1.170 + self._fireNotification(INSTALL_FINISHED,
1.171 + getLocalizedError("error-203"));
1.172 + }
1.173 + else {
1.174 + self._fireNotification(INSTALL_FINISHED, null);
1.175 + }
1.176 + result.remove(false);
1.177 + }
1.178 + });
1.179 + }
1.180 + catch (e) {
1.181 + Components.utils.reportError(e);
1.182 + this._fireNotification(INSTALL_FINISHED, getLocalizedError("error-207"));
1.183 + result.remove(false);
1.184 + }
1.185 + },
1.186 +
1.187 + onProgress: function(aRequest, aContext, aProgress, aProgressMax)
1.188 + {
1.189 + gPluginInstaller.pluginInstallationProgressMeter(this._plugin.pid,
1.190 + aProgress,
1.191 + aProgressMax);
1.192 + },
1.193 +
1.194 + onStatus: function(aRequest, aContext, aStatus, aStatusArg)
1.195 + {
1.196 + /* pass */
1.197 + }
1.198 +};
1.199 +
1.200 +var PluginInstallService = {
1.201 +
1.202 + /**
1.203 + * Start installation of installers and XPI plugins.
1.204 + * @param aInstallerPlugins An array of objects which should have the
1.205 + * properties "pid", "InstallerLocation",
1.206 + * and "InstallerHash"
1.207 + * @param aXPIPlugins An array of objects which should have the
1.208 + * properties "pid", "XPILocation",
1.209 + * and "XPIHash"
1.210 + */
1.211 + startPluginInstallation: function (aInstallerPlugins,
1.212 + aXPIPlugins)
1.213 + {
1.214 + this._xpiPlugins = aXPIPlugins;
1.215 + this._xpisPending = aXPIPlugins.length;
1.216 +
1.217 + aXPIPlugins.forEach(function(plugin) {
1.218 + AddonManager.getInstallForURL(plugin.XPILocation, function(install) {
1.219 + install.addListener(PluginInstallService);
1.220 + install.install();
1.221 + }, "application/x-xpinstall", plugin.XPIHash);
1.222 + });
1.223 +
1.224 + // InstallerObserver may finish immediately so we must initialise the
1.225 + // installers after setting the number of installers and xpis pending
1.226 + this._installersPending = aInstallerPlugins.length;
1.227 + this._installerPlugins = [new InstallerObserver(plugin)
1.228 + for each (plugin in aInstallerPlugins)];
1.229 + },
1.230 +
1.231 + _fireFinishedNotification: function()
1.232 + {
1.233 + if (this._installersPending == 0 && this._xpisPending == 0)
1.234 + gPluginInstaller.pluginInstallationProgress(null, INSTALLS_COMPLETE, null);
1.235 + },
1.236 +
1.237 + getPidForInstall: function(install) {
1.238 + for (let i = 0; i < this._xpiPlugins.length; i++) {
1.239 + if (install.sourceURI.spec == this._xpiPlugins[i].XPILocation)
1.240 + return this._xpiPlugins[i].pid;
1.241 + }
1.242 + return -1;
1.243 + },
1.244 +
1.245 + // InstallListener interface
1.246 + onDownloadStarted: function(install) {
1.247 + var pid = this.getPidForInstall(install);
1.248 + gPluginInstaller.pluginInstallationProgress(pid, DOWNLOAD_STARTED, null);
1.249 + },
1.250 +
1.251 + onDownloadProgress: function(install) {
1.252 + var pid = this.getPidForInstall(install);
1.253 + gPluginInstaller.pluginInstallationProgressMeter(pid, install.progress,
1.254 + install.maxProgress);
1.255 + },
1.256 +
1.257 + onDownloadEnded: function(install) {
1.258 + var pid = this.getPidForInstall(install);
1.259 + gPluginInstaller.pluginInstallationProgress(pid, DOWNLOAD_FINISHED, null);
1.260 + },
1.261 +
1.262 + onDownloadFailed: function(install) {
1.263 + var pid = this.getPidForInstall(install);
1.264 + switch (install.error) {
1.265 + case AddonManager.ERROR_NETWORK_FAILURE:
1.266 + var errorMsg = getLocalizedError("error-228");
1.267 + break;
1.268 + case AddonManager.ERROR_INCORRECT_HASH:
1.269 + var errorMsg = getLocalizedError("error-261");
1.270 + break;
1.271 + case AddonManager.ERROR_CORRUPT_FILE:
1.272 + var errorMsg = getLocalizedError("error-207");
1.273 + break;
1.274 + }
1.275 + gPluginInstaller.pluginInstallationProgress(pid, INSTALL_FINISHED, errorMsg);
1.276 +
1.277 + this._xpisPending--;
1.278 + this._fireFinishedNotification();
1.279 + },
1.280 +
1.281 + onInstallStarted: function(install) {
1.282 + var pid = this.getPidForInstall(install);
1.283 + gPluginInstaller.pluginInstallationProgress(pid, INSTALL_STARTED, null);
1.284 + },
1.285 +
1.286 + onInstallEnded: function(install, addon) {
1.287 + var pid = this.getPidForInstall(install);
1.288 + gPluginInstaller.pluginInstallationProgress(pid, INSTALL_FINISHED, null);
1.289 +
1.290 + this._xpisPending--;
1.291 + this._fireFinishedNotification();
1.292 + },
1.293 +
1.294 + onInstallFailed: function(install) {
1.295 + var pid = this.getPidForInstall(install);
1.296 + gPluginInstaller.pluginInstallationProgress(pid, INSTALL_FINISHED,
1.297 + getLocalizedError("error-203"));
1.298 +
1.299 + this._xpisPending--;
1.300 + this._fireFinishedNotification();
1.301 + }
1.302 +}
