/src/sweatless/utils/Detect.as

/**

 * Licensed under the MIT License and Creative Commons 3.0 BY-SA

 * 

 * Copyright (c) 2009 Sweatless Team 

 * 

 * Permission is hereby granted, free of charge, to any person obtaining a copy of

 * this software and associated documentation files (the "Software"), to deal in

 * the Software without restriction, including without limitation the rights to

 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of

 * the Software, and to permit persons to whom the Software is furnished to do so,

 * subject to the following conditions:

 * 

 * The above copyright notice and this permission notice shall be included in all

 * copies or substantial portions of the Software.

 * 

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS

 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR

 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER

 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 * 

 * http://www.opensource.org/licenses/mit-license.php

 * 

 * 

 * THE WORK (AS DEFINED BELOW) IS PROVIDED UNDER THE TERMS OF THIS CREATIVE COMMONS PUBLIC 

 * LICENSE ("CCPL" OR "LICENSE"). THE WORK IS PROTECTED BY COPYRIGHT AND/OR OTHER APPLICABLE LAW. 

 * ANY USE OF THE WORK OTHER THAN AS AUTHORIZED UNDER THIS LICENSE OR COPYRIGHT LAW IS 

 * PROHIBITED.

 * BY EXERCISING ANY RIGHTS TO THE WORK PROVIDED HERE, YOU ACCEPT AND AGREE TO BE BOUND BY THE 

 * TERMS OF THIS LICENSE. TO THE EXTENT THIS LICENSE MAY BE CONSIDERED TO BE A CONTRACT, THE 

 * LICENSOR GRANTS YOU THE RIGHTS CONTAINED HERE IN CONSIDERATION OF YOUR ACCEPTANCE OF SUCH 

 * TERMS AND CONDITIONS.

 * 

 * http://creativecommons.org/licenses/by-sa/3.0/legalcode

 * 

 * http://code.google.com/p/sweatless/

 * 

 * @author Valério Oliveira (valck)

 * 

 */



package sweatless.utils{

	import flash.events.Event;

	import flash.events.EventDispatcher;

	import flash.external.ExternalInterface;

	import flash.net.URLRequest;

	import flash.net.navigateToURL;

	import flash.system.Capabilities;

	import flash.utils.setTimeout;



	/**

	 * 

	 * Simple Class for detect OS and browser.

	 * 

	 *  

	 * @example <listing version="3.0">

	 private var detect = new Detect();

	 detect.addEventListener(Detect.COMPLETE, detected);

	 

	 private function detected(evt:Event):void{

	 	trace(detect.os);

		trace(detect.plataform);

	 	trace(detect.browser);

	    trace(detect.browser_version);

	    trace(detect.servicepack);

	 }

	 * </listing>

	 */

	public class Detect extends EventDispatcher{

		

		public static const COMPLETE : String = "complete";

		

		private var userBrowser : String;

		private var userBrowserVersion : String;

		private var userOs : String;

		private var userPlatform : String;

		private var userSPack : String;

		

		/**

		 * Create a virtual JS in memory to detect the browser

		 */

		public function Detect(){

			if(Capabilities.playerType == "StandAlone") throw new Error("UserDetect, only detect the user in browser.");

			

			var js : URLRequest = new URLRequest("javascript:function detect(){return [navigator.userAgent, navigator.platform,navigator.appMinorVersion];};");

			navigateToURL(js, "_self");

			

			setTimeout(load, 500);

		}

		

		/**

		 * Returns the current OS.

		 * @return String

		 * 

		 */

		public function get os():String{

			return userOs;

		}

		

		/**

		 * Plataform getter

		 * @return String

		 * 

		 */

		public function get plataform():String{

			return userPlatform;

		}

		

		/**

		 * Browser getter

		 * @return String

		 * 

		 */

		public function get browser():String{

			return userBrowser;

		}

		

		/**

		 * Browser Version getter

		 * @return String

		 * 

		 */

		public function get browser_version():String{

			return userBrowserVersion;

		}

		

		/**

		 * Service Pack getter only for Windows XP

		 * @return String

		 * 

		 */

		public function get servicepack():String{

			return userSPack;

		}

		

		/**

		 * Call and parser the virtual JS

		 * 

		 */		

		private function load():void{

			var results : Array = String(ExternalInterface.call('detect')).split(",");

			

			var a : String = results[0];

			var b : String = results[1];

			var d : String = results[2];

			

			var c : Object  = new Object();

			c = {

				version: (a.toLowerCase().match( /.+(?:rv|it|ra|ie|me)[\/: ]([\d.]+)/ ) || [])[1],

				chrome: /chrome/.test( a.toLowerCase() ),

				safari: /webkit/.test( a.toLowerCase() ) ,

				opera: /opera/.test( a.toLowerCase() ),

				msie: /msie/.test( a.toLowerCase() ),

				mozilla: /mozilla/.test( a.toLowerCase() )

			};

			

			var mozilla : Boolean = c.mozilla;

			var msie : Boolean = c.msie;

			var opera : Boolean = c.opera;

			var safari : Boolean = c.safari;

			var chrome : Boolean = c.chrome;

			var version : String = c.version;

			

			if(mozilla){

				userBrowser = 'Mozilla';

				userBrowserVersion = version;

			}

			

			if(msie){

				userBrowser = 'Msie';

				userBrowserVersion = version ;

			}

			

			if(opera){

				userBrowser = 'Opera';

				userBrowserVersion = version ;

			}

			

			if(safari){

				userBrowser = 'Safari';

				userBrowserVersion = version;

			}

			

			if(chrome){

				userBrowser = 'Chrome';

				userBrowserVersion = version;

			}

			

			

			switch(b){

				case 'Win64':

					userPlatform = 'Windows 64'

					break;

				case 'Win32':

					userPlatform = 'Windows 32'

					break;

				case 'Linux i686':

					userPlatform = 'Linux'

					break;

				case 'MacPPC':

					userPlatform = 'Mac PPC'

					break;

				case 'MacIntel':

					userPlatform = 'Mac Intel'

					break;

				case 'iPhone':

					userPlatform = 'iPhone'

					break;

			}



			if(a.indexOf('Windows NT 6.1') > -1) userOs = 'Windows 7';

			if(a.indexOf('Windows NT 6.0') > -1) userOs = 'Windows Vista';

			if(a.indexOf('Windows NT 5.2') > -1) userOs = 'Windows Server 2003 | Windows XP (x64)';

			if(a.indexOf('Windows NT 5.1') > -1) userOs = 'Windows XP';

			if(a.indexOf('Windows NT 5.0') > -1) userOs = 'Windows 2000';

			if(a.indexOf('Windows NT 4.0') > -1) userOs = 'Windows NT 4.0';

			if(a.indexOf('Windows NT 3.51') > -1) userOs = 'Windows NT 3.51';

			if(a.indexOf('Windows NT 3.5') > -1) userOs = 'Windows NT 3.5';

			if(a.indexOf('Windows NT 3.1') > -1) userOs = 'Windows NT 3.1';

			

			

			if ((d.indexOf('SP3') > -1) && (a.indexOf('Windows NT 5.1') > -1)) userSPack = 'SP3';

			if ((d.indexOf('SP2') > -1) && (a.indexOf('Windows NT 5.1') > -1)) userSPack = 'SP2';

			if ((d.indexOf('SP1') > -1) && (a.indexOf('Windows NT 5.1') > -1)) userSPack = 'SP1';

			

			

			dispatchEvent(new Event(COMPLETE));

		}

	}

}