private chat

git-svn-id: http://bigbluebutton.googlecode.com/svn/trunk@1876 af16638f-c34d-0410-8cfa-b39d5352b314

bigbluebutton-client/src/org/bigbluebutton/common/messaging/EndpointMessageConstants.as

@@ -69,5 +69,8 @@ package org.bigbluebutton.common.messaging
 		public static const STARTED_BROADCAST:String = 'STARTED_BROADCAST';
 		public static const STOPPED_BROADCAST:String = 'STOPPED_BROADCAST';
 		public static const VIEW_CAMERA:String = 'VIEW_CAMERA';
+		
+		public static const NEW_PARTICIPANT:String = 'NEW_PARTICIPANT';
+		public static const PARTICIPANT_LEFT:String = 'PARTICIPANT_LEFT';
 	}
 }

bigbluebutton-client/src/org/bigbluebutton/main/MainEndpointMediator.as

@@ -28,8 +28,6 @@ package org.bigbluebutton.main
 	import org.puremvc.as3.multicore.patterns.mediator.Mediator;
 	import org.puremvc.as3.multicore.utilities.pipes.interfaces.IPipeMessage;
 	
-	import mx.logging.Log;
-	
 	public class MainEndpointMediator extends Mediator implements IMediator
 	{
 		public static const NAME:String = "MainEndpointMediator";

bigbluebutton-client/src/org/bigbluebutton/modules/chat/ChatEndpointMediator.as

@@ -108,6 +108,14 @@ package org.bigbluebutton.modules.chat
 					//LogUtil.debug('Received OPEN_WINDOW message from ' + message.getHeader().SRC);
 					//facade.sendNotification(ChatModuleConstants.OPEN_WINDOW);
 					break;
+				case EndpointMessageConstants.NEW_PARTICIPANT:
+					var userToAdd:Object = message.getBody(); //Has username, userid, userrole parameters
+					facade.sendNotification(ChatModuleConstants.ADD_PARTICIPANT, userToAdd.username as String);
+					break;
+				case EndpointMessageConstants.PARTICIPANT_LEFT:
+					var userToRemove:Object = message.getBody();
+					facade.sendNotification(ChatModuleConstants.REMOVE_PARTICIPANT, userToRemove.username as String);
+					break;
 			}
 		}
 		

bigbluebutton-client/src/org/bigbluebutton/modules/chat/ChatFacade.as

@@ -20,6 +20,7 @@
 package org.bigbluebutton.modules.chat
 {
 	import org.bigbluebutton.common.IBigBlueButtonModule;
+	import org.bigbluebutton.modules.chat.controller.OpenChatBoxCommand;
 	import org.bigbluebutton.modules.chat.controller.StartupCommand;
 	import org.bigbluebutton.modules.chat.controller.StopCommand;
 	import org.puremvc.as3.multicore.interfaces.IFacade;
@@ -52,6 +53,7 @@ package org.bigbluebutton.modules.chat
 			super.initializeController();
 			registerCommand(STARTUP, StartupCommand);
 			registerCommand(STOP, StopCommand);
+			registerCommand(ChatModuleConstants.OPEN_CHAT_BOX, OpenChatBoxCommand);
 			
 		}
 	

bigbluebutton-client/src/org/bigbluebutton/modules/chat/ChatModuleConstants.as

@@ -32,5 +32,10 @@ package org.bigbluebutton.modules.chat
 		public static const CLOSE_WINDOW:String = 'CLOSE_WINDOW';	
 		public static const ADD_WINDOW:String = 'ADD_WINDOW';
 		public static const REMOVE_WINDOW:String = 'REMOVE_WINDOW';	
+		
+		public static const OPEN_CHAT_BOX:String = "OPEN_CHAT_BOX";
+		public static const ADD_PARTICIPANT:String = "ADD_PARTICIPANT";
+		public static const REMOVE_PARTICIPANT:String = "REMOVE_PARTICIPANT";
+		public static const NEW_PRIVATE_MESSAGE:String = "NEW_PRIVATE_MESSAGE";
 	}
 }

bigbluebutton-client/src/org/bigbluebutton/modules/chat/controller/OpenChatBoxCommand.as

@@ -0,0 +1,17 @@
+package org.bigbluebutton.modules.chat.controller
+{
+	import org.bigbluebutton.modules.chat.view.ChatBoxMediator;
+	import org.bigbluebutton.modules.chat.view.components.ChatBox;
+	import org.puremvc.as3.multicore.interfaces.INotification;
+	import org.puremvc.as3.multicore.patterns.command.SimpleCommand;
+	
+	public class OpenChatBoxCommand extends SimpleCommand
+	{
+		override public function execute(notification:INotification):void{
+			var box:ChatBox = notification.getBody() as ChatBox;
+			
+			facade.registerMediator(new ChatBoxMediator(box));
+		}
+
+	}
+}

bigbluebutton-client/src/org/bigbluebutton/modules/chat/controller/StartupCommand.as

@@ -23,6 +23,7 @@ package org.bigbluebutton.modules.chat.controller
 	import org.bigbluebutton.modules.chat.ChatModuleConstants;
 	import org.bigbluebutton.modules.chat.ChatModuleMediator;
 	import org.bigbluebutton.modules.chat.model.business.ChatProxy;
+	import org.bigbluebutton.modules.chat.model.business.PrivateProxy;
 	import org.bigbluebutton.modules.chat.view.ChatWindowMediator;
 	import org.puremvc.as3.multicore.interfaces.ICommand;
 	import org.puremvc.as3.multicore.interfaces.INotification;
@@ -37,6 +38,7 @@ package org.bigbluebutton.modules.chat.controller
 			facade.registerMediator(new ChatEndpointMediator(m));
 			facade.registerMediator( new ChatWindowMediator(m) );
 			facade.registerProxy(new ChatProxy(m));
+			facade.registerProxy(new PrivateProxy(m));
 			sendNotification(ChatModuleConstants.CONNECTED);
 		}
 	}

bigbluebutton-client/src/org/bigbluebutton/modules/chat/model/MessageVO.as

@@ -0,0 +1,17 @@
+package org.bigbluebutton.modules.chat.model
+{
+	public class MessageVO
+	{
+		public var message:String;
+		public var recepient:String;
+		public var sender:String;
+		
+		public function MessageVO(message:String, sender:String, recepient:String)
+		{
+			this.message = message;
+			this.recepient = recepient;
+			this.sender = sender;
+		}
+
+	}
+}

bigbluebutton-client/src/org/bigbluebutton/modules/chat/model/business/PrivateProxy.as

@@ -0,0 +1,118 @@
+package org.bigbluebutton.modules.chat.model.business
+{
+	import flash.events.SyncEvent;
+	import flash.net.NetConnection;
+	import flash.net.Responder;
+	import flash.net.SharedObject;
+	
+	import mx.controls.Alert;
+	
+	import org.bigbluebutton.common.red5.ConnectionEvent;
+	import org.bigbluebutton.modules.chat.ChatModuleConstants;
+	import org.bigbluebutton.modules.chat.model.MessageVO;
+	import org.bigbluebutton.modules.chat.view.ChatBoxMediator;
+	import org.bigbluebutton.modules.chat.view.components.ChatBox;
+	import org.puremvc.as3.multicore.interfaces.IProxy;
+	import org.puremvc.as3.multicore.patterns.proxy.Proxy;
+	
+	public class PrivateProxy extends Proxy implements IProxy
+	{
+		public static const NAME:String = "PrivateProxy";
+		
+		private var _module:ChatModule;
+		
+		private var nc:NetConnection;
+		private var chatSO:SharedObject;
+		private var participantsSO:SharedObject;
+		private var privateResponder:Responder;
+		private var participantsResponder:Responder;
+		
+		public function PrivateProxy(module:ChatModule)
+		{
+			super(NAME);
+			this._module = module;
+			
+			nc = _module.connection;
+			
+			chatSO = SharedObject.getRemote(_module.username, _module.uri, false);
+			chatSO.addEventListener(SyncEvent.SYNC, sharedObjectSyncHandler);
+			chatSO.client = this;
+			chatSO.connect(nc);
+			
+			//participantsSO = SharedObject.getRemote("participantsSO", _module.uri, false);
+			//participantsSO.client = this;
+			//participantsSO.connect(nc);
+			
+			privateResponder = new Responder(
+							function(result:Object):void{
+								LogUtil.debug("Successfully called chat server private message");
+							},
+							function(status:Object):void{
+								LogUtil.error("Error while trying to call privateMessage on server");
+							}
+									);
+			
+			participantsResponder = new Responder(
+	        		// participants - On successful result
+					function(result:Object):void { 
+						LogUtil.debug("Successfully queried participants: " + result.count); 
+						if (result.count > 0) {
+							for(var p:Object in result.participants) 
+							{
+								participantJoined(result.participants[p]);
+							}							
+						}	
+					},	
+					// status - On error occurred
+					function(status:Object):void { 
+						LogUtil.error("Error occurred:"); 
+						for (var x:Object in status) { 
+							LogUtil.error(x + " : " + status[x]); 
+							} 
+						LogUtil.error("Error in participantsResponder call");
+					}
+				)
+				
+				queryForParticipants();
+		}
+		
+		private function onConnectionSuccess(e:ConnectionEvent):void{
+			
+		}
+		
+		private function onConnectionFailed(e:ConnectionEvent):void{
+			Alert.show("connection failed to " + _module.uri + " with message " + e.toString());
+		}
+		
+		private function onConnectionRejected(e:ConnectionEvent):void{
+			Alert.show("connection rejected to " + _module.uri + " with message " + e.toString());
+		}
+		
+		private function sharedObjectSyncHandler(e:SyncEvent):void{
+			
+		}
+		
+		public function sendMessage(message:MessageVO):void{
+			nc.call("chat.privateMessage", privateResponder, message.message, message.sender , message.recepient);
+		}
+		
+		public function messageReceived(from:String, message:String):void{
+			sendNotification(ChatModuleConstants.NEW_PRIVATE_MESSAGE, new MessageVO(message, from, _module.username));
+		}
+		
+		public function participantJoined(joinedUser:Object):void { 
+			//Alert.show("new participant joined");
+			var userName:String = joinedUser.name;
+			var userid:String = joinedUser.userid;
+			var userRole:String = joinedUser.userRole;						
+			
+			LogUtil.info("Joined as [" + userid + "," + userName + "," + userRole + "]");
+			sendNotification(ChatModuleConstants.ADD_PARTICIPANT, userName);
+		}
+		
+		private function queryForParticipants():void {
+			nc.call("participants.getParticipants",participantsResponder);
+		}
+
+	}
+}

bigbluebutton-client/src/org/bigbluebutton/modules/chat/view/ChatBoxMediator.as

@@ -0,0 +1,35 @@
+package org.bigbluebutton.modules.chat.view
+{
+	import org.bigbluebutton.modules.chat.view.components.ChatBox;
+	import org.puremvc.as3.multicore.interfaces.IMediator;
+	import org.puremvc.as3.multicore.interfaces.INotification;
+	import org.puremvc.as3.multicore.patterns.mediator.Mediator;
+	
+	public class ChatBoxMediator extends Mediator implements IMediator
+	{
+
+		public function ChatBoxMediator(chatBox:ChatBox)
+		{
+			super(chatBox.id, chatBox);
+			chatBox.label = chatBox.id;
+		}
+		
+		public function get chatBox():ChatBox{
+			return viewComponent as ChatBox;
+		}
+		
+		override public function listNotificationInterests():Array{
+			return [];
+		}
+		
+		override public function handleNotification(notification:INotification):void{
+			
+		}
+		
+		public function showMessage(message:String):void{
+			chatBox.showNewMessage(message);
+			chatBox.setMessageUnread();
+		}
+
+	}
+}

bigbluebutton-client/src/org/bigbluebutton/modules/chat/view/ChatWindowMediator.as

@@ -21,8 +21,13 @@ package org.bigbluebutton.modules.chat.view
 {
 	import flash.events.Event;
 	
+	import mx.core.Container;
+	
 	import org.bigbluebutton.modules.chat.ChatModuleConstants;
+	import org.bigbluebutton.modules.chat.model.MessageVO;
 	import org.bigbluebutton.modules.chat.model.business.ChatProxy;
+	import org.bigbluebutton.modules.chat.model.business.PrivateProxy;
+	import org.bigbluebutton.modules.chat.view.components.ChatBox;
 	import org.bigbluebutton.modules.chat.view.components.ChatWindow;
 	import org.puremvc.as3.multicore.interfaces.IMediator;
 	import org.puremvc.as3.multicore.interfaces.INotification;
@@ -45,6 +50,7 @@ package org.bigbluebutton.modules.chat.view
 			_chatWindow = new ChatWindow();
 			_chatWindow.name = _module.username;
 			_chatWindow.addEventListener(ChatWindow.SEND_MESSAGE, onSendChatMessage);
+			_chatWindow.addEventListener(ChatModuleConstants.OPEN_CHAT_BOX, onOpenChatBox);
 		}
 
         private function time() : String
@@ -59,16 +65,43 @@ package org.bigbluebutton.modules.chat.view
 			var newMessage:String;			
 			newMessage = "<font color=\"#" + _chatWindow.cmpColorPicker.selectedColor.toString(16) + "\"><b>[" + 
 					_module.username +" - "+ time()+ "]</b> " + _chatWindow.txtMsg.text + "</font><br/>";
-			proxy.sendMessage(newMessage);
+			
+			if (_chatWindow.tabNav.selectedChild.id == "Public") proxy.sendMessage(newMessage);
+			else{
+				var privateMessage:MessageVO = new MessageVO(newMessage, _module.username as String, _chatWindow.tabNav.selectedChild.id);
+				privateProxy.sendMessage(privateMessage);
+				(_chatWindow.tabNav.selectedChild as ChatBox).showNewMessage(newMessage);
+			}
 			_chatWindow.txtMsg.text = "";
 		}
+		
+		public function onOpenChatBox(e:Event):void{
+			var name:String = _chatWindow.participantList.selectedItem.label;
+			
+			if (_chatWindow.tabNav.getChildByName(name) != null){
+				_chatWindow.tabNav.selectedChild = _chatWindow.tabNav.getChildByName(name) as Container;
+				return;
+			}
+			
+			var chatBox:ChatBox = new ChatBox();
+			chatBox.id = name;
+			chatBox.name = name;
+			sendNotification(ChatModuleConstants.OPEN_CHAT_BOX, chatBox);
+			
+			_chatWindow.tabNav.selectedChild = chatBox;
+			//chatBox.boxButton = _chatWindow.tabNav.getTabAt(_chatWindow.tabNav.getChildIndex(_chatWindow.tabNav.getChildByName(name)));
+		}
 			
 		override public function listNotificationInterests():Array
 		{
 			return [
 					ChatModuleConstants.NEW_MESSAGE,
 					ChatModuleConstants.CLOSE_WINDOW,
-					ChatModuleConstants.OPEN_WINDOW
+					ChatModuleConstants.OPEN_WINDOW,
+					ChatModuleConstants.ADD_PARTICIPANT,
+					ChatModuleConstants.OPEN_CHAT_BOX,
+					ChatModuleConstants.REMOVE_PARTICIPANT,
+					ChatModuleConstants.NEW_PRIVATE_MESSAGE
 				   ];
 		}
 						
@@ -82,7 +115,8 @@ package org.bigbluebutton.modules.chat.view
 			switch(notification.getName())
 			{
 				case ChatModuleConstants.NEW_MESSAGE:
-					_chatWindow.showNewMessage(notification.getBody() as String);
+					var publicChat:ChatBox = _chatWindow.tabNav.getChildByName("Public") as ChatBox;
+					publicChat.showNewMessage(notification.getBody() as String);
 					break;	
 				case ChatModuleConstants.CLOSE_WINDOW:
 					if (_chatWindowOpen) {
@@ -91,8 +125,6 @@ package org.bigbluebutton.modules.chat.view
 					}
 					break;					
 				case ChatModuleConstants.OPEN_WINDOW:
-		   			_chatWindow.width = 250;
-		   			_chatWindow.height = 220;
 		   			_chatWindow.title = "Group Chat";
 		   			_chatWindow.showCloseButton = false;
 		   			_chatWindow.xPosition = 675;
@@ -100,12 +132,42 @@ package org.bigbluebutton.modules.chat.view
 		   			facade.sendNotification(ChatModuleConstants.ADD_WINDOW, _chatWindow); 
 		   			_chatWindowOpen = true;
 					break;
+				case ChatModuleConstants.ADD_PARTICIPANT:
+					_chatWindow.addParticipant(notification.getBody() as String);
+					break;
+				case ChatModuleConstants.OPEN_CHAT_BOX:
+					_chatWindow.tabNav.addChild(notification.getBody() as ChatBox);
+					break;
+				case ChatModuleConstants.REMOVE_PARTICIPANT:
+					_chatWindow.removeParticipant(notification.getName() as String);
+					break;
+				case ChatModuleConstants.NEW_PRIVATE_MESSAGE:
+					showPrivateMessage(notification.getBody() as MessageVO);
+					break;
 			}
 		}
 			
 		public function get proxy():ChatProxy
 		{
 			return facade.retrieveProxy(ChatProxy.NAME) as ChatProxy;
-		} 
+		}
+		
+		public function get privateProxy():PrivateProxy{
+			return facade.retrieveProxy(PrivateProxy.NAME) as PrivateProxy;
+		}
+		
+		public function showPrivateMessage(message:MessageVO):void{
+			var privateBox:ChatBoxMediator = facade.retrieveMediator(message.sender) as ChatBoxMediator;
+			if (privateBox == null) {
+				var chatBox:ChatBox = new ChatBox();
+				chatBox.id = message.sender;
+				chatBox.name = message.sender;
+				sendNotification(ChatModuleConstants.OPEN_CHAT_BOX, chatBox);
+				chatBox.boxButton = _chatWindow.tabNav.getTabAt(_chatWindow.tabNav.numChildren-1);
+				privateBox = facade.retrieveMediator(message.sender) as ChatBoxMediator;
+			}
+			if (_chatWindow.tabNav.selectedChild.name != message.sender) _chatWindow.setMessageUnread(message.sender);
+			privateBox.showMessage(message.message);
+		}
 	}
 }

bigbluebutton-client/src/org/bigbluebutton/modules/chat/view/components/ChatBox.mxml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml" click="setMessageRead()">
+	<mx:Script>
+		<![CDATA[
+			import mx.controls.Alert;
+			import mx.controls.Button;
+			public var read:Boolean = true;
+			[Bindable]
+			private var backgroundColor:uint = 0x000000;
+			
+			private var _boxButton:Button;
+			
+			private function updateScroll():void{
+				txtChatBox.verticalScrollPosition = txtChatBox.maxVerticalScrollPosition;
+			}
+			
+			public function showNewMessage(message:String):void
+			{
+				txtChatBox.htmlText += message;
+			}
+			
+			public function setMessageUnread():void{
+				this.read = false;
+				backgroundColor = 0xFFFF00;
+			}
+			
+			public function setMessageRead():void{
+				this.read = true;
+				backgroundColor = 0x000000;
+			}
+			
+			public function set boxButton(button:Button):void{
+				this._boxButton = button;
+			}
+			
+		]]>
+	</mx:Script>
+	<mx:TextArea id="txtChatBox" editable="false" width="100%" height="100%" focusEnabled="false" updateComplete="updateScroll()" />
+</mx:VBox>

bigbluebutton-client/src/org/bigbluebutton/modules/chat/view/components/ChatWindow.mxml

@@ -15,21 +15,23 @@
   PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public License along 
-  with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
+  with BigBlueButton; If not, see <http://www.gnu.org/licenses/>.
  
   $Id: $
 --> 
 
 <MDIWindow xmlns="flexlib.mdi.containers.*" 
 	       xmlns:mx="http://www.adobe.com/2006/mxml" 
-	       width="300" height="300" showCloseButton="false"
+	       width="600" height="300" showCloseButton="false"
-	       click="setFocusOn(this.txtMsg || this.txtChatBox)"
 	       focusEnd="setFocusOff()"
 	       creationComplete="init()"
-	       implements="org.bigbluebutton.common.IBbbModuleWindow">
+	       implements="org.bigbluebutton.common.IBbbModuleWindow" xmlns:components="org.bigbluebutton.modules.chat.view.components.*">
 
 	<mx:Script>
 		<![CDATA[
+			import org.bigbluebutton.modules.chat.ChatModuleConstants;
+			import org.bigbluebutton.modules.chat.view.ChatWindowMediator;
+			import mx.collections.ArrayCollection;
 			import org.bigbluebutton.modules.chat.view.SendMessageEvent;
 			import mx.core.Application;
 			import mx.events.MenuEvent;
@@ -42,14 +44,13 @@
 			
 			private var _xPosition:int;
 			private var _yPosition:int;
+			
+			[Bindable]
+			private var participants:ArrayCollection = new ArrayCollection();
 						
 			private function init():void{
-
+				addParticipant("Public");
-			}
+				dispatchEvent(new Event(ChatModuleConstants.OPEN_CHAT_BOX));
-									
-			public function showNewMessage(message:String):void
-			{
-				txtChatBox.htmlText += message;
 			}
 			
 			public function setFocusOn(component:UIComponent):void
@@ -77,20 +78,10 @@
 			
 		    public function sendMessages():void
 		    {
-			   	if (txtMsg.text.length > 1000)
+		    	if (txtMsg.text != ""){
-			   	{
-			   		txtChatBox.htmlText += "Your message is too long!" + 
-			   			" There is a limit of maximum 1000 character per message." + "\n";
-			   		return;
-			   	}  	else if (txtMsg.text != ""){
 			   		dispatchEvent(new SendMessageEvent(SEND_MESSAGE));
 			   	}
 			}
-		   
-            private function updateScroll():void
-            {
-            	txtChatBox.verticalScrollPosition = txtChatBox.maxVerticalScrollPosition;
-            }
 
 
 			public function get xPosition():int {
@@ -108,13 +99,39 @@
 			public function set yPosition(y:int):void {
 				_yPosition = y;
 			}
+			
+			public function addParticipant(name:String):void{
+				var item:Object = new Object();
+				item.label = name;
+				participants.addItem(item);
+			}
+			
+			public function removeParticipant(name:String):void{
+				tabNav.removeChild(tabNav.getChildByName(name));
+				var item:Object = new Object();
+				item.label = name;
+				participants.removeItemAt(participants.getItemIndex(item));
+			}
+			
+			public function setMessageUnread(name:String):void{
+				var tab:Button = tabNav.getTabAt(tabNav.getChildIndex(tabNav.getChildByName(name)));
+				tab.setStyle("fillColors", new Array(0xFFFF00, 0xcccc66));
+			}
+			
+			private function setMessageRead():void{
+				var tab:Button = tabNav.getTabAt(tabNav.selectedIndex);
+				tab.setStyle("fillColors", new Array(0xFFFFFF, 0xCCCCCC));
+			}
             
 		]]>
 	</mx:Script>
-	<mx:TextArea id="txtChatBox" editable="false" width="100%" height="100%" focusEnabled="false" updateComplete="updateScroll()"/>		
+	<mx:TabNavigator id="tabNav" width="100%" height="100%" change="setMessageRead()"/>
+	
 	<mx:ApplicationControlBar id="chatCtrlBar" width="100%" height="10%">		
 		<mx:TextInput id="txtMsg" width="100%" enter="sendMessages()"/>
 		<mx:ColorPicker id="cmpColorPicker" showTextField="false" toolTip="Text Color" selectedColor="0x000000"/>
-		<mx:Button label="Send" id="sendBtn" toolTip="Send Message" click="sendMessages()"/>			    
+		<mx:Button label="Send" id="sendBtn" toolTip="Send Message" click="sendMessages()"/>	
+		<mx:ComboBox id="participantList" dataProvider="{participants}" close="dispatchEvent(new Event(ChatModuleConstants.OPEN_CHAT_BOX))" />		    
 	</mx:ApplicationControlBar>
+
 </MDIWindow>

bigbluebutton-client/src/org/bigbluebutton/modules/viewers/ViewersEndpointMediator.as

@@ -19,7 +19,6 @@
  */
 package org.bigbluebutton.modules.viewers
 {
-	import org.bigbluebutton.common.IBigBlueButtonModule;
 	import org.bigbluebutton.common.messaging.Endpoint;
 	import org.bigbluebutton.common.messaging.EndpointMessageConstants;
 	import org.bigbluebutton.common.messaging.Router;
@@ -68,7 +67,9 @@ package org.bigbluebutton.modules.viewers
 				ViewersModuleConstants.REMOVE_WINDOW,
 				ViewersModuleConstants.ASSIGN_PRESENTER,
 				ViewersModuleConstants.BECOME_VIEWER,
-				ViewersModuleConstants.VIEW_CAMERA
+				ViewersModuleConstants.VIEW_CAMERA,
+				ViewersModuleConstants.USER_JOINED,
+				ViewersModuleConstants.USER_LEFT
 			];
 		}
 		
@@ -127,6 +128,12 @@ package org.bigbluebutton.modules.viewers
 							EndpointMessageConstants.TO_VIDEO_MODULE, 
 							{viewerName:_module.username, streamName:notification.getBody().stream, viewedName:notification.getBody().viewedName});
 					break;
+				case ViewersModuleConstants.USER_JOINED:
+					_endpoint.sendMessage(EndpointMessageConstants.NEW_PARTICIPANT, EndpointMessageConstants.TO_CHAT_MODULE, notification.getBody());
+					break;
+				case ViewersModuleConstants.USER_LEFT:
+					_endpoint.sendMessage(EndpointMessageConstants.PARTICIPANT_LEFT, EndpointMessageConstants.TO_CHAT_MODULE, notification.getBody());
+					break;
 			}
 		}
 	

bigbluebutton-client/src/org/bigbluebutton/modules/viewers/ViewersModuleConstants.as

@@ -71,5 +71,8 @@ package org.bigbluebutton.modules.viewers
 		public static const APP_SHUTDOWN:String 				= "APP_SHUTDOWN";
 		public static const CONNECT_REJECTED:String 			= "CONNECT_REJECTED";
 		public static const UNKNOWN_REASON:String 				= "UNKNOWN_REASON";
+		
+		public static const USER_JOINED:String					= "USER_JOINED";
+		public static const USER_LEFT:String					= "USER_LEFT";
 	}
 }

bigbluebutton-client/src/org/bigbluebutton/modules/viewers/model/services/ViewersSOService.as

@@ -25,6 +25,8 @@ package org.bigbluebutton.modules.viewers.model.services
 	import flash.net.Responder;
 	import flash.net.SharedObject;
 	
+	import org.bigbluebutton.modules.viewers.ViewersFacade;
+	import org.bigbluebutton.modules.viewers.ViewersModuleConstants;
 	import org.bigbluebutton.modules.viewers.model.business.IViewers;
 	import org.bigbluebutton.modules.viewers.model.vo.User;
 
@@ -170,6 +172,10 @@ package org.bigbluebutton.modules.viewers.model.services
 		
 		public function participantLeft(user:Object):void { 
 			_participants.removeParticipant(Number(user));
+			
+			//This sends a notification that a user has left. Another dirty hack, brought to you by Denis Inc. - Code when YOU need it.
+			var userObj:Object = {username:user.name, userid:user.userid, userrole:user.role};
+			ViewersFacade.getInstance().sendNotification(ViewersModuleConstants.USER_LEFT, userObj);
 		}
 		
 		public function participantJoined(joinedUser:Object):void { 
@@ -187,6 +193,10 @@ package org.bigbluebutton.modules.viewers.model.services
 			participantStatusChange(user.userid, "streamName", joinedUser.status.streamName);
 			participantStatusChange(user.userid, "presenter", joinedUser.status.presenter);
 			participantStatusChange(user.userid, "raiseHand", joinedUser.status.raiseHand);
+			
+			//This sends a notification that a new user has joined to other modules. Right now a dirty, dirty hack - Denis
+			var userObj:Object = {username:user.name, userid:user.userid, userrole:user.role};
+			ViewersFacade.getInstance().sendNotification(ViewersModuleConstants.USER_JOINED, userObj);
 		}
 		
 		public function participantStatusChange(userid:Number, status:String, value:Object):void {