1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/modules/WebappManager.jsm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,220 @@
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 file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +this.EXPORTED_SYMBOLS = ["WebappManager"];
1.9 +
1.10 +let Ci = Components.interfaces;
1.11 +let Cc = Components.classes;
1.12 +let Cu = Components.utils;
1.13 +
1.14 +Cu.import("resource://gre/modules/Services.jsm");
1.15 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
1.16 +Cu.import("resource://gre/modules/Webapps.jsm");
1.17 +Cu.import("resource://gre/modules/AppsUtils.jsm");
1.18 +Cu.import("resource://gre/modules/Task.jsm");
1.19 +Cu.import("resource://gre/modules/Promise.jsm");
1.20 +
1.21 +XPCOMUtils.defineLazyModuleGetter(this, "NativeApp",
1.22 + "resource://gre/modules/NativeApp.jsm");
1.23 +
1.24 +XPCOMUtils.defineLazyModuleGetter(this, "WebappOSUtils",
1.25 + "resource://gre/modules/WebappOSUtils.jsm");
1.26 +
1.27 +XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
1.28 + "@mozilla.org/childprocessmessagemanager;1",
1.29 + "nsIMessageSender");
1.30 +
1.31 +this.WebappManager = {
1.32 + // List of promises for in-progress installations
1.33 + installations: {},
1.34 +
1.35 + init: function() {
1.36 + Services.obs.addObserver(this, "webapps-ask-install", false);
1.37 + Services.obs.addObserver(this, "webapps-launch", false);
1.38 + Services.obs.addObserver(this, "webapps-uninstall", false);
1.39 + cpmm.addMessageListener("Webapps:Install:Return:OK", this);
1.40 + cpmm.addMessageListener("Webapps:Install:Return:KO", this);
1.41 + cpmm.addMessageListener("Webapps:UpdateState", this);
1.42 + },
1.43 +
1.44 + uninit: function() {
1.45 + Services.obs.removeObserver(this, "webapps-ask-install");
1.46 + Services.obs.removeObserver(this, "webapps-launch");
1.47 + Services.obs.removeObserver(this, "webapps-uninstall");
1.48 + cpmm.removeMessageListener("Webapps:Install:Return:OK", this);
1.49 + cpmm.removeMessageListener("Webapps:Install:Return:KO", this);
1.50 + cpmm.removeMessageListener("Webapps:UpdateState", this);
1.51 + },
1.52 +
1.53 + receiveMessage: function(aMessage) {
1.54 + let data = aMessage.data;
1.55 +
1.56 + let manifestURL = data.manifestURL ||
1.57 + (data.app && data.app.manifestURL) ||
1.58 + data.manifest;
1.59 +
1.60 + if (!this.installations[manifestURL]) {
1.61 + return;
1.62 + }
1.63 +
1.64 + if (aMessage.name == "Webapps:UpdateState") {
1.65 + if (data.error) {
1.66 + this.installations[manifestURL].reject(data.error);
1.67 + } else if (data.app.installState == "installed") {
1.68 + this.installations[manifestURL].resolve();
1.69 + }
1.70 + } else if (aMessage.name == "Webapps:Install:Return:OK" &&
1.71 + !data.isPackage) {
1.72 + let manifest = new ManifestHelper(data.app.manifest, data.app.origin);
1.73 + if (!manifest.appcache_path) {
1.74 + this.installations[manifestURL].resolve();
1.75 + }
1.76 + } else if (aMessage.name == "Webapps:Install:Return:KO") {
1.77 + this.installations[manifestURL].reject(data.error);
1.78 + }
1.79 + },
1.80 +
1.81 + observe: function(aSubject, aTopic, aData) {
1.82 + let data = JSON.parse(aData);
1.83 + data.mm = aSubject;
1.84 +
1.85 + switch(aTopic) {
1.86 + case "webapps-ask-install":
1.87 + let win = this._getWindowForId(data.oid);
1.88 + if (win && win.location.href == data.from) {
1.89 + this.doInstall(data, win);
1.90 + }
1.91 + break;
1.92 + case "webapps-launch":
1.93 + WebappOSUtils.launch(data);
1.94 + break;
1.95 + case "webapps-uninstall":
1.96 + WebappOSUtils.uninstall(data);
1.97 + break;
1.98 + }
1.99 + },
1.100 +
1.101 + _getWindowForId: function(aId) {
1.102 + let someWindow = Services.wm.getMostRecentWindow(null);
1.103 + return someWindow && Services.wm.getOuterWindowWithId(aId);
1.104 + },
1.105 +
1.106 + doInstall: function(aData, aWindow) {
1.107 + let browser = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
1.108 + .getInterface(Ci.nsIWebNavigation)
1.109 + .QueryInterface(Ci.nsIDocShell)
1.110 + .chromeEventHandler;
1.111 + let chromeDoc = browser.ownerDocument;
1.112 + let chromeWin = chromeDoc.defaultView;
1.113 + let popupProgressContent =
1.114 + chromeDoc.getElementById("webapps-install-progress-content");
1.115 +
1.116 + let bundle = chromeWin.gNavigatorBundle;
1.117 +
1.118 + let jsonManifest = aData.isPackage ? aData.app.updateManifest : aData.app.manifest;
1.119 +
1.120 + let notification;
1.121 +
1.122 + let mainAction = {
1.123 + label: bundle.getString("webapps.install"),
1.124 + accessKey: bundle.getString("webapps.install.accesskey"),
1.125 + callback: () => {
1.126 + notification.remove();
1.127 +
1.128 + notification = chromeWin.PopupNotifications.
1.129 + show(browser,
1.130 + "webapps-install-progress",
1.131 + bundle.getString("webapps.install.inprogress"),
1.132 + "webapps-notification-icon");
1.133 +
1.134 + let progressMeter = chromeDoc.createElement("progressmeter");
1.135 + progressMeter.setAttribute("mode", "undetermined");
1.136 + popupProgressContent.appendChild(progressMeter);
1.137 +
1.138 + let manifestURL = aData.app.manifestURL;
1.139 +
1.140 + let cleanup = () => {
1.141 + popupProgressContent.removeChild(progressMeter);
1.142 + delete this.installations[manifestURL];
1.143 + if (Object.getOwnPropertyNames(this.installations).length == 0) {
1.144 + notification.remove();
1.145 + }
1.146 + };
1.147 +
1.148 + this.installations[manifestURL] = Promise.defer();
1.149 + this.installations[manifestURL].promise.then(null, (error) => {
1.150 + Cu.reportError("Error installing webapp: " + error);
1.151 + cleanup();
1.152 + });
1.153 +
1.154 + let nativeApp = new NativeApp(aData.app, jsonManifest,
1.155 + aData.app.categories);
1.156 + let localDir;
1.157 + try {
1.158 + localDir = nativeApp.createProfile();
1.159 + } catch (ex) {
1.160 + Cu.reportError("Error installing webapp: " + ex);
1.161 + DOMApplicationRegistry.denyInstall(aData);
1.162 + cleanup();
1.163 + return;
1.164 + }
1.165 +
1.166 + DOMApplicationRegistry.confirmInstall(aData, localDir,
1.167 + (aManifest, aZipPath) => Task.spawn((function*() {
1.168 + try {
1.169 + yield nativeApp.install(aManifest, aZipPath);
1.170 + yield this.installations[manifestURL].promise;
1.171 + notifyInstallSuccess(aData.app, nativeApp, bundle);
1.172 + } catch (ex) {
1.173 + Cu.reportError("Error installing webapp: " + ex);
1.174 + // TODO: Notify user that the installation has failed
1.175 + } finally {
1.176 + cleanup();
1.177 + }
1.178 + }).bind(this))
1.179 + );
1.180 + }
1.181 + };
1.182 +
1.183 + let requestingURI = chromeWin.makeURI(aData.from);
1.184 + let manifest = new ManifestHelper(jsonManifest, aData.app.origin);
1.185 +
1.186 + let host;
1.187 + try {
1.188 + host = requestingURI.host;
1.189 + } catch(e) {
1.190 + host = requestingURI.spec;
1.191 + }
1.192 +
1.193 + let message = bundle.getFormattedString("webapps.requestInstall",
1.194 + [manifest.name, host], 2);
1.195 +
1.196 + notification = chromeWin.PopupNotifications.show(browser,
1.197 + "webapps-install",
1.198 + message,
1.199 + "webapps-notification-icon",
1.200 + mainAction);
1.201 +
1.202 + }
1.203 +}
1.204 +
1.205 +function notifyInstallSuccess(aApp, aNativeApp, aBundle) {
1.206 + let launcher = {
1.207 + observe: function(aSubject, aTopic) {
1.208 + if (aTopic == "alertclickcallback") {
1.209 + WebappOSUtils.launch(aApp);
1.210 + }
1.211 + }
1.212 + };
1.213 +
1.214 + try {
1.215 + let notifier = Cc["@mozilla.org/alerts-service;1"].
1.216 + getService(Ci.nsIAlertsService);
1.217 +
1.218 + notifier.showAlertNotification(aNativeApp.iconURI.spec,
1.219 + aBundle.getString("webapps.install.success"),
1.220 + aNativeApp.appNameAsFilename,
1.221 + true, null, launcher);
1.222 + } catch (ex) {}
1.223 +}
