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. 4 5 /** 6 * @fileoverview 7 * The deserialized form of the chromoting host as returned by Apiary. 8 */ 9 10 'use strict'; 11 12 /** @suppress {duplicate} */ 13 var remoting = remoting || {}; 14 15 /** 16 * Note that the object has more fields than are detailed below--these 17 * are just the ones that we refer to directly. 18 * @constructor 19 */ 20 remoting.Host = function() { 21 /** @type {string} */ 22 this.hostName = ''; 23 /** @type {string} */ 24 this.hostId = ''; 25 /** @type {string} */ 26 this.status = ''; 27 /** @type {string} */ 28 this.jabberId = ''; 29 /** @type {string} */ 30 this.publicKey = ''; 31 /** @type {string} */ 32 this.hostVersion = ''; 33 /** @type {Array.<string>} */ 34 this.tokenUrlPatterns = []; 35 }; 36 37 /** 38 * Determine whether a host needs to be manually updated. This is the case if 39 * the host's major version number is more than 1 lower than that of the web- 40 * app (a difference of 1 is tolerated due to the different update mechanisms) 41 * and if the host is on-line (off-line hosts are not expected to auto-update). 42 * 43 * @param {remoting.Host} host The host information from the directory. 44 * @param {string|number} webappVersion The version number of the web-app, in 45 * either dotted-decimal notation notation, or directly represented by the 46 * major version. 47 * @return {boolean} True if the host is on-line but out-of-date. 48 */ 49 remoting.Host.needsUpdate = function(host, webappVersion) { 50 if (host.status != 'ONLINE') { 51 return false; 52 } 53 var hostMajorVersion = parseInt(host.hostVersion, 10); 54 if (isNaN(hostMajorVersion)) { 55 // Host versions 26 and higher include the version number in heartbeats, 56 // so if it's missing then the host is at most version 25. 57 hostMajorVersion = 25; 58 } 59 return (parseInt(webappVersion, 10) - hostMajorVersion) > 1; 60 }; 61
