[Webapp Refactor] Implements remoting.Activity.

remoting/webapp/crd/js/it2me_connect_flow.js

 // Copyright 2015 The Chromium Authors. All rights reserved.

[Jamie, 2015/04/07 21:20:44]

Rename this file to match the class it defines.

[kelvinp, 2015/04/07 22:48:19]

Done.

 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 (function() {
 
 'use strict';
 
 // Length of the various components of the access code in number of digits.
 var SUPPORT_ID_LENGTH = 7;
 var HOST_SECRET_LENGTH = 5;
 var ACCESS_CODE_LENGTH = SUPPORT_ID_LENGTH + HOST_SECRET_LENGTH;
 
 /**
  * @param {remoting.SessionConnector} sessionConnector
  * @constructor
+ * @implements {remoting.Activity}
  */
-remoting.It2MeConnectFlow = function(sessionConnector) {
+remoting.It2MeActivity = function(sessionConnector) {
   /** @private */
   this.sessionConnector_ = sessionConnector;
   /** @private */
   this.hostId_ = '';
   /** @private */
   this.passCode_ = '';
 
   var form = document.getElementById('access-code-form');
   /** @private */
   this.accessCodeDialog_ = new remoting.InputDialog(
     remoting.AppMode.CLIENT_UNCONNECTED,
     form,
     form.querySelector('#access-code-entry'),
     form.querySelector('#cancel-access-code-button'));
 };
 
+remoting.It2MeActivity.prototype.dispose = function() {};
 
-remoting.It2MeConnectFlow.prototype.start = function() {
+remoting.It2MeActivity.prototype.start = function() {
   var that = this;
 
   this.accessCodeDialog_.show().then(function(/** string */ accessCode) {
     remoting.setMode(remoting.AppMode.CLIENT_CONNECTING);
     return that.verifyAccessCode_(accessCode);
   }).then(function() {
     return remoting.identity.getToken();
   }).then(function(/** string */ token) {
     return that.getHostInfo_(token);
   }).then(function(/** !remoting.Xhr.Response */ response) {
     return that.onHostInfo_(response);
   }).then(function(/** remoting.Host */ host) {
     that.sessionConnector_.connect(
         remoting.Application.Mode.IT2ME,
         host,
         new remoting.CredentialsProvider({ accessCode: that.passCode_ }));
   }).catch(function(/** remoting.Error */ error) {
     if (error.hasTag(remoting.Error.Tag.CANCELLED)) {
       remoting.setMode(remoting.AppMode.HOME);
     } else {
       var errorDiv = document.getElementById('connect-error-message');
       l10n.localizeElementFromTag(errorDiv, error.getTag());
       remoting.setMode(remoting.AppMode.CLIENT_CONNECT_FAILED_IT2ME);
     }
   });
 };
 
 /**
+ * @param {!remoting.Error} error
+ */
+remoting.It2MeActivity.prototype.onConnectionFailed = function(error) {
+  this.onError(error);
+};
+
+/**
+ * @param {!remoting.ConnectionInfo} connectionInfo
+ */
+remoting.It2MeActivity.prototype.onConnected = function(connectionInfo) {
+  this.accessCodeDialog_.inputField().value = '';
+};
+
+remoting.It2MeActivity.prototype.onDisconnected = function() {
+  remoting.setMode(remoting.AppMode.CLIENT_SESSION_FINISHED_IT2ME);
+};
+
+/**
+ * @param {!remoting.Error} error
+ */
+remoting.It2MeActivity.prototype.onError = function(error) {
+  var errorDiv = document.getElementById('connect-error-message');
+  l10n.localizeElementFromTag(errorDiv, error.getTag());
+  remoting.setMode(remoting.AppMode.CLIENT_CONNECT_FAILED_IT2ME);
+};
+
+
+/**
  * @param {string} accessCode
  * @return {Promise}  Promise that resolves if the access code is valid.
  * @private
  */
-remoting.It2MeConnectFlow.prototype.verifyAccessCode_ = function(accessCode) {
+remoting.It2MeActivity.prototype.verifyAccessCode_ = function(accessCode) {
   var normalizedAccessCode = accessCode.replace(/\s/g, '');
   if (normalizedAccessCode.length !== ACCESS_CODE_LENGTH) {
     return Promise.reject(new remoting.Error(
         remoting.Error.Tag.INVALID_ACCESS_CODE));
   }
 
   this.hostId_ = normalizedAccessCode.substring(0, SUPPORT_ID_LENGTH);
   this.passCode_ = normalizedAccessCode;
 
   return Promise.resolve();
 };
 
 /**
  * Continues an IT2Me connection once an access token has been obtained.
  *
  * @param {string} token An OAuth2 access token.
  * @return {Promise<!remoting.Xhr.Response>}
  * @private
  */
-remoting.It2MeConnectFlow.prototype.getHostInfo_ = function(token) {
+remoting.It2MeActivity.prototype.getHostInfo_ = function(token) {
   var that = this;
   return new remoting.Xhr({
     method: 'GET',
     url: remoting.settings.DIRECTORY_API_BASE_URL + '/support-hosts/' +
         encodeURIComponent(that.hostId_),
     oauthToken: token
   }).start();
 };
 
 /**
  * Continues an IT2Me connection once the host JID has been looked up.
  *
  * @param {!remoting.Xhr.Response} xhrResponse The server response to the
  *     support-hosts query.
  * @return {!Promise<!remoting.Host>} Rejects on error.
  * @private
  */
-remoting.It2MeConnectFlow.prototype.onHostInfo_ = function(xhrResponse) {
+remoting.It2MeActivity.prototype.onHostInfo_ = function(xhrResponse) {
   if (xhrResponse.status == 200) {
     var response = /** @type {{data: {jabberId: string, publicKey: string}}} */
         (base.jsonParseSafe(xhrResponse.getText()));
     if (response && response.data &&
         response.data.jabberId && response.data.publicKey) {
       var host = new remoting.Host(this.hostId_);
       host.jabberId = response.data.jabberId;
       host.publicKey = response.data.publicKey;
       host.hostName = response.data.jabberId.split('/')[0];
       return Promise.resolve(host);
@@ skipping 16 matching lines @@
   switch (error) {
     case 0: return new remoting.Error(remoting.Error.Tag.NETWORK_FAILURE);
     case 404: return new remoting.Error(remoting.Error.Tag.INVALID_ACCESS_CODE);
     case 502: // No break
     case 503: return new remoting.Error(remoting.Error.Tag.SERVICE_UNAVAILABLE);
     default: return remoting.Error.unexpected();
   }
 }
 
 })();