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// Copyright 2015 The Chromium Authors. All rights reserved.
// 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 || {};
/**
* Type definition for the RunApplicationResponse returned by the API.
* @typedef {{
* status: string,
* hostJid: string,
* authorizationCode: string,
* sharedSecret: string,
* host: {
* applicationId: string,
* hostId: string
* }
* }}
*/
remoting.AppHostResponse;
(function() {
'use strict';
/**
* @param {Array<string>} appCapabilities Array of application capabilities.
*
* @constructor
* @implements {remoting.Activity}
*/
remoting.AppRemotingActivity = function(appCapabilities) {
/** @private {remoting.AppConnectedView} */
this.connectedView_ = null;
/** @private */
this.connector_ = remoting.SessionConnector.factory.createConnector(
document.getElementById('client-container'), appCapabilities,
this);
/** @private {remoting.ClientSession} */
this.session_ = null;
};
remoting.AppRemotingActivity.prototype.dispose = function() {
base.dispose(this.connectedView_);
this.connectedView_ = null;
remoting.LoadingWindow.close();
};
remoting.AppRemotingActivity.prototype.start = function() {
remoting.LoadingWindow.show();
var that = this;
return remoting.identity.getToken().then(function(/** string */ token) {
return that.getAppHostInfo_(token);
}).then(function(/** !remoting.Xhr.Response */ response) {
that.onAppHostResponse_(response);
});
};
remoting.AppRemotingActivity.prototype.stop = function() {
if (this.session_) {
this.session_.disconnect(remoting.Error.none());
}
};
/** @private */
remoting.AppRemotingActivity.prototype.cleanup_ = function() {
base.dispose(this.connectedView_);
this.connectedView_ = null;
this.session_ = null;
};
/**
* @param {string} token
* @return {Promise<!remoting.Xhr.Response>}
* @private
*/
remoting.AppRemotingActivity.prototype.getAppHostInfo_ = function(token) {
var url = remoting.settings.APP_REMOTING_API_BASE_URL + '/applications/' +
remoting.settings.getAppRemotingApplicationId() + '/run';
return new remoting.Xhr({
method: 'POST',
url: url,
oauthToken: token
}).start();
};
/**
* @param {!remoting.Xhr.Response} xhrResponse
* @private
*/
remoting.AppRemotingActivity.prototype.onAppHostResponse_ =
function(xhrResponse) {
if (xhrResponse.status == 200) {
var response = /** @type {remoting.AppHostResponse} */
(base.jsonParseSafe(xhrResponse.getText()));
if (response &&
response.status &&
response.status == 'done' &&
response.hostJid &&
response.authorizationCode &&
response.sharedSecret &&
response.host &&
response.host.hostId) {
var hostJid = response.hostJid;
var host = new remoting.Host(response.host.hostId);
host.jabberId = hostJid;
host.authorizationCode = response.authorizationCode;
host.sharedSecret = response.sharedSecret;
remoting.setMode(remoting.AppMode.CLIENT_CONNECTING);
/**
* @param {string} tokenUrl Token-issue URL received from the host.
* @param {string} hostPublicKey Host public key (DER and Base64
* encoded).
* @param {string} scope OAuth scope to request the token for.
* @param {function(string, string):void} onThirdPartyTokenFetched
* Callback.
*/
var fetchThirdPartyToken = function(
tokenUrl, hostPublicKey, scope, onThirdPartyTokenFetched) {
// Use the authentication tokens returned by the app-remoting server.
onThirdPartyTokenFetched(host['authorizationCode'],
host['sharedSecret']);
};
this.connector_.connect(
remoting.Application.Mode.APP_REMOTING, host,
new remoting.CredentialsProvider(
{fetchThirdPartyToken: fetchThirdPartyToken}));
} else if (response && response.status == 'pending') {
this.onError(new remoting.Error(
remoting.Error.Tag.SERVICE_UNAVAILABLE));
}
} else {
console.error('Invalid "runApplication" response from server.');
this.onError(remoting.Error.fromHttpStatus(xhrResponse.status));
}
};
/**
* @param {remoting.ConnectionInfo} connectionInfo
*/
remoting.AppRemotingActivity.prototype.onConnected = function(connectionInfo) {
this.connectedView_ = new remoting.AppConnectedView(
document.getElementById('client-container'), connectionInfo);
this.session_ = connectionInfo.session();
var idleDetector = new remoting.IdleDetector(
document.getElementById('idle-dialog'), this.stop.bind(this));
// Map Cmd to Ctrl on Mac since hosts typically use Ctrl for keyboard
// shortcuts, but we want them to act as natively as possible.
if (remoting.platformIsMac()) {
connectionInfo.plugin().setRemapKeys('0x0700e3>0x0700e0,0x0700e7>0x0700e4');
}
};
remoting.AppRemotingActivity.prototype.onDisconnected = function() {
this.cleanup_();
chrome.app.window.current().close();
};
/**
* @param {!remoting.Error} error
*/
remoting.AppRemotingActivity.prototype.onConnectionFailed = function(error) {
this.onError(error);
};
/**
* @param {!remoting.Error} error The error to be localized and displayed.
*/
remoting.AppRemotingActivity.prototype.onError = function(error) {
console.error('Connection failed: ' + error.toString());
remoting.LoadingWindow.close();
remoting.MessageWindow.showErrorMessage(
chrome.i18n.getMessage(/*i18n-content*/'CONNECTION_FAILED'),
chrome.i18n.getMessage(error.getTag()));
this.cleanup_();
};
})();
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