1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
7 * Class handling creation and teardown of a remoting host session.
9 * This abstracts a <embed> element and controls the plugin which does the
10 * actual remoting work. There should be no UI code inside this class. It
11 * should be purely thought of as a controller of sorts.
16 /** @suppress {duplicate} */
17 var remoting = remoting || {};
22 remoting.HostSession = function() {
23 /** @type {remoting.It2MeHostFacade} @private */
24 this.hostFacade_ = null;
27 // Note that these values are copied directly from host_script_object.h and
28 // must be kept in sync.
30 remoting.HostSession.State = {
34 REQUESTED_ACCESS_CODE: 2,
35 RECEIVED_ACCESS_CODE: 3,
39 INVALID_DOMAIN_ERROR: 7
43 * @param {string} stateString The string representation of the host state.
44 * @return {remoting.HostSession.State} The HostSession.State enum value
45 * corresponding to stateString.
47 remoting.HostSession.State.fromString = function(stateString) {
48 if (!remoting.HostSession.State.hasOwnProperty(stateString)) {
49 console.error('Unexpected HostSession.State string: ', stateString);
50 return remoting.HostSession.State.UNKNOWN;
52 return remoting.HostSession.State[stateString];
56 * Initiates a connection.
57 * @param {remoting.It2MeHostFacade} hostFacade It2Me host facade to use.
58 * @param {string} email The user's email address.
59 * @param {string} accessToken A valid OAuth2 access token.
60 * @param {function(remoting.HostSession.State):void} onStateChanged
61 * Callback for notifications of changes to the host plugin's state.
62 * @param {function(boolean):void} onNatTraversalPolicyChanged Callback
63 * for notification of changes to the NAT traversal policy.
64 * @param {function(string):void} logDebugInfo Callback allowing the plugin
65 * to log messages to the debug log.
66 * @param {function():void} onError Callback to invoke in case of an error.
68 remoting.HostSession.prototype.connect =
69 function(hostFacade, email, accessToken, onStateChanged,
70 onNatTraversalPolicyChanged, logDebugInfo, onError) {
72 this.hostFacade_ = hostFacade;
74 this.hostFacade_.connect(
75 email, 'oauth2:' + accessToken,
76 onStateChanged, onNatTraversalPolicyChanged, logDebugInfo,
77 remoting.settings.XMPP_SERVER_ADDRESS,
78 remoting.settings.XMPP_SERVER_USE_TLS,
79 remoting.settings.DIRECTORY_BOT_JID,
84 * Get the access code generated by the it2me host. Valid only after the
85 * host state is RECEIVED_ACCESS_CODE.
86 * @return {string} The access code.
88 remoting.HostSession.prototype.getAccessCode = function() {
89 return this.hostFacade_.getAccessCode();
93 * Get the lifetime for the access code. Valid only after the host state is
94 * RECEIVED_ACCESS_CODE.
95 * @return {number} The access code lifetime, in seconds.
97 remoting.HostSession.prototype.getAccessCodeLifetime = function() {
98 return this.hostFacade_.getAccessCodeLifetime();
102 * Get the email address of the connected client. Valid only after the plugin
103 * state is CONNECTED.
104 * @return {string} The client's email address.
106 remoting.HostSession.prototype.getClient = function() {
107 return this.hostFacade_.getClient();
111 * Disconnect the it2me session.
112 * @return {void} Nothing.
114 remoting.HostSession.prototype.disconnect = function() {
115 this.hostFacade_.disconnect();