bigbluebutton-Github/bigbluebutton-client/src/MonitoringModule.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Module xmlns:mx="http://www.adobe.com/2006/mxml"  
	xmlns:maps="org.bigbluebutton.modules.monitoring.maps.*"
	xmlns:mate="http://mate.asfusion.com/"
	implements="org.bigbluebutton.common.IBigBlueButtonModule"
	creationComplete="init()">
	
	<maps:MonitoringEventMap />
	
	<mx:Script>
		<![CDATA[
			import org.bigbluebutton.common.LogUtil;
			import mx.controls.Alert;
			import com.asfusion.mate.events.Dispatcher;
			import org.bigbluebutton.main.events.BBBEvent;
			
			private var _moduleId:String = "MonitoringModule";
			private var _moduleName:String = "Monitoring Module";			
			private static var _attributes:Object;
			private static var globalDispatcher:Dispatcher = new Dispatcher();
			
			// Login test
			private static var isLoggedIn:Boolean = false;	// flag to indicate if we successfully logged in
			
			// Chat test
			private static var chatMessageSent:String = "";
			private static var chatTestSucceeded:Boolean = false;
			
			// Voice test
			private static var didUserJoin:Boolean = false;
			
			// Presentation test
			private static var didPresentationConvert:Boolean = false;
			
			// Video test
			private static var didVideoStart:Boolean = false;
			
			private function init():void {
				ExternalInterface.addCallback("checkLogin", checkLogin);
				ExternalInterface.addCallback("sendRandomChatMessage", sendRandomChatMessage);
				ExternalInterface.addCallback("checkChat", checkChat);
				ExternalInterface.addCallback("joinVoiceConference", joinVoiceConference);
				ExternalInterface.addCallback("checkVoice", checkVoice);
				ExternalInterface.addCallback("testPresentationConversion", testPresentationConversion);
				ExternalInterface.addCallback("startVideoConnection", startVideoConnection);
				ExternalInterface.addCallback("playVideo", playVideo);
				ExternalInterface.addCallback("checkVideo", checkVideo);

				ExternalInterface.addCallback("startDeskshare", startDeskshare);
				
				LogUtil.debug("Monitoring Module initialized");			
			}
							
			public function get moduleId():String {
				return _moduleId;
			}
			
			public function get moduleName():String {
				return _moduleName;
			}
		
			public function get uri():String {
				if (_attributes.mode == "PLAYBACK") {										
					return _attributes.uri + "/" + _attributes.playbackRoom;
				} 
				
				return _attributes.uri + "/" + _attributes.room;
			}
			
			public function get username():String {
				return _attributes.username;
			}
			
			public function get connection():NetConnection {
				return _attributes.connection;
			}
			
			public function get mode():String {
				return null;
			}
						
			public function get userid():Number {
				return _attributes.userid as Number;
			}

			public function get role():String {
				return _attributes.userrole as String;
			}
			
			public function start(attributes:Object):void {	
				LogUtil.debug("Starting monitoring module");
				LogUtil.debug("monitoring attr: " + attributes.username);
				_attributes = attributes;
			}
		
			public function stop():void {
			}
			
			public static function handleLoginEvent(event:BBBEvent):void {
				LogUtil.debug("RECEVING LOGIN EVENT!!!!!!!!!!!!!!!!!!");
				if (event.type == BBBEvent.LOGIN_EVENT)
					isLoggedIn = true;
			}
			
			private static function checkLogin():String {
				return isLoggedIn.toString();
				
			}
			
			private static function checkChat():String {
				if (chatTestSucceeded)
				{
					chatTestSucceeded = false;
					return "true";
				}
				else
					return chatTestSucceeded.toString();
			}
			
			public static function handleReceivedPublicChatMessageEvent(event:BBBEvent):void {
				if (event.message.search(chatMessageSent) != -1)
					chatTestSucceeded = true;
			}
			
			// Creates a random string and sends it as a chat message.
			private static function sendRandomChatMessage():void {
				chatMessageSent = generateRandomString(15);
				globalDispatcher.dispatchEvent(new BBBEvent(BBBEvent.SEND_PUBLIC_CHAT_MESSAGE_EVENT, chatMessageSent));
			}
			
			
			/**
			 * Voice
			 */ 
			private static function joinVoiceConference():void {
				globalDispatcher.dispatchEvent(new BBBEvent(BBBEvent.JOIN_VOICE_CONFERENCE));
			}
			
			private static function checkVoice():String {
				return didUserJoin.toString();
			}
			
			public static function handleAddedListenerEvent(event:BBBEvent):void {
				if (event.message == _attributes.username) {
					didUserJoin = true;
				}
			}
			
			/**
			 * Presentation
			 */ 
			
			private static function testPresentationConversion():String {
				LogUtil.debug("testPresentationConversion !!!!!" + didPresentationConvert.toString());
				return didPresentationConvert.toString();
			}
			
			public static function handlePresentationConversion(event:BBBEvent):void {
				if (event.type == BBBEvent.PRESENTATION_CONVERTED) {
					LogUtil.debug("Presentation has been converted!!!!!");
					didPresentationConvert = true;
				}
					
			}
			
			// Obtained from: http://www.zedia.net/2008/generate-random-strings-in-as2-or-as3/
			private static function generateRandomString(newLength:uint = 1, userAlphabet:String = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"):String{
				var alphabet:Array = userAlphabet.split("");
				var alphabetLength:int = alphabet.length;
				var randomLetters:String = "";
				for (var i:uint = 0; i < newLength; i++){
					randomLetters += alphabet[int(Math.floor(Math.random() * alphabetLength))];
			  	}
				return randomLetters;
    		}
    		
    		
    		/**
    		 * Video
    		 */
    		 
    		 private static function startVideoConnection():String {
    		 	globalDispatcher.dispatchEvent(new BBBEvent(BBBEvent.START_VIDEO_CONNECTION));
    		 	return "true";
    		 }
    		 
    		 private static function playVideo():String {
    		 	globalDispatcher.dispatchEvent(new BBBEvent(BBBEvent.START_VIDEO_STREAM, "640x480avatar.flv"));
    		 	return "true";
    		 }
    		 
    		 public static function videoHasStarted(e:Event):void {
    		 	didVideoStart = true;
    		 }
    		 
    		 private static function checkVideo():String {
    		 	return didVideoStart.toString();
    		 }

		/**
		* Desktop Sharing
		*/

		private static function startDeskshare():String {
			globalDispatcher.dispatchEvent(new BBBEvent(BBBEvent.START_DESKSHARE));
			return "true";
		}

		]]>
	</mx:Script>
	
</mx:Module>