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// Copyright (c) 2012 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.
/**
* @fileoverview
* The deserialized form of the chromoting host as returned by Apiary.
*/
'use strict';
/** @suppress {duplicate} */
var remoting = remoting || {};
/**
* Note that the object has more fields than are detailed below--these
* are just the ones that we refer to directly.
* @constructor
*/
remoting.Host = function() {
/** @type {string} */
this.hostName = '';
/** @type {string} */
this.hostId = '';
/** @type {string} */
this.status = '';
/** @type {string} */
this.jabberId = '';
/** @type {string} */
this.publicKey = '';
/** @type {string} */
this.hostVersion = '';
/** @type {Array.<string>} */
this.tokenUrlPatterns = [];
/** @type {string} */
this.updatedTime = '';
};
/**
* Determine whether a host needs to be manually updated. This is the case if
* the host's major version number is more than 1 lower than that of the web-
* app (a difference of 1 is tolerated due to the different update mechanisms)
* and if the host is on-line (off-line hosts are not expected to auto-update).
*
* @param {remoting.Host} host The host information from the directory.
* @param {string|number} webappVersion The version number of the web-app, in
* either dotted-decimal notation notation, or directly represented by the
* major version.
* @return {boolean} True if the host is on-line but out-of-date.
*/
remoting.Host.needsUpdate = function(host, webappVersion) {
if (host.status != 'ONLINE') {
return false;
}
var hostMajorVersion = parseInt(host.hostVersion, 10);
if (isNaN(hostMajorVersion)) {
// Host versions 26 and higher include the version number in heartbeats,
// so if it's missing then the host is at most version 25.
hostMajorVersion = 25;
}
return (parseInt(webappVersion, 10) - hostMajorVersion) > 1;
};
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