/* * MessengerController.java * * Created on November 25, 2003, 9:03 AM */package gov.nist.applet.phone.ua;import java.net.MalformedURLException;import java.net.URL;import java.util.Enumeration;import java.util.Vector;import javax.sip.address.URI;import javax.swing.DefaultListModel;import javax.swing.JList;import gov.nist.applet.phone.ua.call.AudioCall;import gov.nist.applet.phone.ua.call.Call;import gov.nist.applet.phone.ua.gui.AuthenticationDialog;import gov.nist.applet.phone.ua.gui.ChatFrame;import gov.nist.applet.phone.ua.gui.IncomingMessageFrame;import gov.nist.applet.phone.ua.gui.NISTMessengerApplet;import gov.nist.applet.phone.ua.gui.NISTMessengerGUI;import gov.nist.applet.phone.ua.pidf.parser.AddressTag;import gov.nist.applet.phone.ua.pidf.parser.AtomTag;import gov.nist.applet.phone.ua.pidf.parser.MSNSubStatusTag;import gov.nist.applet.phone.ua.pidf.parser.PresenceTag;import gov.nist.applet.phone.ua.presence.PresentityManager;import gov.nist.applet.phone.ua.presence.Subscriber;/** * This application has been designed in following the MVC design pattern * Thus, this class is part of the Control. * when there is a change in the model it updates the view *  * @author  DERUELLE Jean */public class MessengerController implements java.util.Observer {    private MessengerManager sipMeetingManager;        private NISTMessengerGUI nistMeetingGUI;    private ChatSessionManager chatSessionManager;        /** Creates a new instance of ControllerMeeting      * @param sipMeetingManager - the model of the MVC design pattern used in this application     * @param sipMeetingGUI - the view of the MVC design pattern used in this application     */    public MessengerController(    							MessengerManager sipMeetingManager,    							ChatSessionManager chatSessionManager,     							NISTMessengerGUI nistMeetingGUI) {        this.nistMeetingGUI=nistMeetingGUI;        this.chatSessionManager=chatSessionManager;        this.sipMeetingManager=sipMeetingManager;        this.sipMeetingManager.addObserver(this);    }        /**     * @see java.util.Observer#update(java.util.Observable, Object)     */    public void update(java.util.Observable o, Object arg) {    			if(arg instanceof RegisterStatus){			RegisterStatus registerStatus=(RegisterStatus)arg;			String userURI=				sipMeetingManager.getMessageListener().getConfiguration().userURI;						if(sipMeetingManager.getRegisterStatus().equalsIgnoreCase(			   RegisterStatus.NOT_REGISTERED))				nistMeetingGUI.getLoggedStatusLabel().setText("Not Logged");			if(sipMeetingManager.getRegisterStatus().equalsIgnoreCase(			   RegisterStatus.REGISTRATION_IN_PROGRESS))				nistMeetingGUI.getLoggedStatusLabel().setText(					"Trying to log as : "+ userURI);			if(sipMeetingManager.getRegisterStatus().equalsIgnoreCase(			   RegisterStatus.PROXY_AUTHENTICATION_REQUIRED)){				AuthenticationDialog authenticationDialog= 					new AuthenticationDialog(nistMeetingGUI,"localhost");				sipMeetingManager.registerWithAuthentication(					authenticationDialog.getUserName(),					authenticationDialog.getPassword(),					"localhost");					       								}								if(sipMeetingManager.getRegisterStatus().equalsIgnoreCase(			   RegisterStatus.REGISTERED)){					nistMeetingGUI.getLoggedStatusLabel().setText(									"Logged as : "+userURI+" - (Online)");					displayAllContact();			   }						}		if(arg instanceof Call){			Call call=(Call)arg;			String callee=call.getCallee().trim().toLowerCase();			if(callee.indexOf(";")!=-1)				callee=callee.substring(0,callee.indexOf(";"));					if(callee.indexOf("sip:")!=-1)				callee=callee.substring("sip:".length());								ChatFrame chatFrame=(ChatFrame)chatSessionManager.getChatFrame(callee);						String callStatus=call.getStatus();			System.out.println("callee "+callee+":chatFrame "+chatFrame+":status "+callStatus);			if(callStatus.equalsIgnoreCase(Call.NOT_IN_A_CALL)){				/*System.out.println(					"Updating chatFrame "+					chatFrame+					" callee: "+					callee);*/											if(chatFrame!=null)					chatFrame.disableAudioConversation();							}			else if(callStatus.equalsIgnoreCase(Call.CANCEL)){				if(chatFrame!=null)					chatFrame.cancelAudioConversation();			}			else if(callStatus.equalsIgnoreCase(Call.IN_A_CALL)){				chatFrame.enableAudioConversation("sip:"+callee);			}			else if(callStatus.equalsIgnoreCase(Call.RINGING)				    || callStatus.equalsIgnoreCase(Call.TRYING)				    || callStatus.equals(Call.BUSY)				    || callStatus.equals(Call.TEMPORARY_UNAVAILABLE)){				chatFrame.updateAudioStatus(callStatus);				if(call instanceof AudioCall){					AudioCall audioCall=(AudioCall)call;					URI url=audioCall.getURL();					if(url!=null){						if(nistMeetingGUI instanceof NISTMessengerApplet){							NISTMessengerApplet applet=(NISTMessengerApplet)nistMeetingGUI;							try{								applet.getAppletContext().showDocument(new URL(url.toString()),"_blank");							}							catch (MalformedURLException mue) {								mue.printStackTrace();							}						}					}				}							}			else if(callStatus.equalsIgnoreCase(Call.INCOMING_CALL)){																					if(chatFrame==null){																					chatFrame=new ChatFrame(						nistMeetingGUI,						callee,						sipMeetingManager,						chatSessionManager);					chatFrame.show();					chatSessionManager.addChatSession(callee,chatFrame);										}										IncomingMessageFrame incomingMessageFrame=					new IncomingMessageFrame(chatFrame,callee);				chatFrame.setIncomingMessageFrame(incomingMessageFrame);				incomingMessageFrame.show();																			}									           		}		if(arg instanceof InstantMessage){			InstantMessage im=(InstantMessage)arg;			String sender=im.getSender();			String message=im.getMessage();			Object frame=chatSessionManager.getChatFrame(sender);			ChatFrame chatFrame=null;			if(frame==null){				chatFrame=new ChatFrame(						nistMeetingGUI,						sender,						sipMeetingManager,						chatSessionManager);				chatFrame.show();				chatSessionManager.addChatSession(sender,chatFrame);				chatFrame.newMessage(message);			}			else{				chatFrame=(ChatFrame)frame;				chatFrame.newMessage(message);			}		}   		if(arg instanceof Subscriber){			Subscriber subscriber=(Subscriber)arg;			String subscriberAddress=subscriber.getAddress();			if(!sipMeetingManager.isInContactList(subscriberAddress)){				int response=javax.swing.JOptionPane.showConfirmDialog(null,				subscriberAddress+				" wants to be added to your contacts, do you agree ?",				"New Contact",				javax.swing.JOptionPane.YES_NO_OPTION,				javax.swing.JOptionPane.QUESTION_MESSAGE);       				if(response==javax.swing.JOptionPane.NO_OPTION)					declineContact(subscriberAddress);				else if(response==javax.swing.JOptionPane.YES_OPTION){					addContact(subscriberAddress);					acceptContact(subscriberAddress);														sipMeetingManager.sendSubscribe(subscriberAddress);											}			}			else				acceptContact(subscriberAddress);		}         		if(arg instanceof PresenceTag){			PresenceTag presenceTag=(PresenceTag)arg;			Vector atomTagList=presenceTag.getAtomTagList();			AtomTag atomTag=(AtomTag)atomTagList.firstElement();			AddressTag addressTag=atomTag.getAddressTag();			MSNSubStatusTag msnSubStatusTag=addressTag.getMSNSubStatusTag();			this.updateStatusContact(				presenceTag.getAddress(),				msnSubStatusTag.getMSNSubStatus());		}		nistMeetingGUI.repaint();    }                /**     * Accept that the contact be added to our contact list     * @param subscriberAddress     */    private void acceptContact(String subscriberAddress){    	sipMeetingManager.getPresentityManager().    		acceptSubscribe(subscriberAddress);    }        /**     * Decline that the contact be added to our contact list     * @param subscriberAddress     */    private void declineContact(String subscriberAddress){		sipMeetingManager.getPresentityManager().			declineSubscribe(subscriberAddress);		sipMeetingManager.getPresentityManager().    		removeSubscriber(subscriberAddress);		    }	/**	 * Remove a contact from the contact list	 */    public void removeContact(){		JList jList1=nistMeetingGUI.getContactList();		DefaultListModel listModel=(DefaultListModel)jList1.getModel();		//Add your handling code here:		int index = jList1.getSelectedIndex();		String contactAddress=(String)listModel.get(index);		/*listModel.remove(index);				int size = listModel.getSize();		if (size == 0) { //Nobody's left, disable firing.			nistMeetingGUI.getRemoveContactButton().setEnabled(false);		} 		else { //Select an index.			if (index == listModel.getSize()) {				//removed item in last position			 	index--;		 	}			jList1.setSelectedIndex(index);			jList1.ensureIndexIsVisible(index);		}*/		sipMeetingManager.removeContact(contactAddress);		displayAllContact();    }    	/**	 * Add a contact in the contact list	 * @param contactAddress - the contact to add	 */	public void addContact(String contactAddress){		/*Subscriber subscriber=				sipMeetingManager.getPresentityManager().getSubscriber(contactAddress);		JList jList1=nistMeetingGUI.getContactList();		DefaultListModel listModel=(DefaultListModel)jList1.getModel();		listModel.addElement(contactAddress+" ("+subscriber.getStatus()+")");		int size= listModel.getSize(); //get selected index		//Select the new item and make it visible.		jList1.setSelectedIndex(size-1);		jList1.ensureIndexIsVisible(size-1);		if (size > 0) { //Nobody's left, disable firing.			nistMeetingGUI.getRemoveContactButton().setEnabled(true);		}*/ 		sipMeetingManager.addContact(contactAddress);		displayAllContact();	}	/**	 *	 */	public void displayAllContact(){		Vector contactList=sipMeetingManager.getContactList();		PresentityManager presentityManager=			sipMeetingManager.getPresentityManager();		JList jList1=nistMeetingGUI.getContactList();		DefaultListModel listModel=(DefaultListModel)jList1.getModel();		listModel.removeAllElements();		for(int i=0;i<contactList.size();i++){			String contactAddress=(String)contactList.get(i);			Subscriber subscriber=				presentityManager.getSubscriber(contactAddress);			if(sipMeetingManager.presenceAllowed)				listModel.addElement(contactAddress+" ("+subscriber.getStatus()+")");			else				listModel.addElement(contactAddress);		}		if(nistMeetingGUI instanceof NISTMessengerApplet){						if( ((NISTMessengerApplet)nistMeetingGUI).useResponder() )				return;		}			if(contactList.size()>0)			nistMeetingGUI.getRemoveContactButton().setEnabled(true);		else			nistMeetingGUI.getRemoveContactButton().setEnabled(false);		}		/**	 *	 */	public void undisplayAllContact(){		JList jList1=nistMeetingGUI.getContactList();		DefaultListModel listModel=(DefaultListModel)jList1.getModel();				listModel.removeAllElements();		nistMeetingGUI.getRemoveContactButton().setEnabled(false);	}		/**	 * Add a contact in the contact list	 * @param contactAddress - the contact to add	 */	public void updateStatusContact(String contactAddress,String status){		JList jList1=nistMeetingGUI.getContactList();		DefaultListModel listModel=(DefaultListModel)jList1.getModel();		Enumeration e =listModel.elements();		int i=0;		while(e.hasMoreElements()){			String contact=(String)e.nextElement();			if(contact.indexOf(contactAddress)!=-1){				listModel.removeElementAt(i);				if(i==0){					listModel.addElement(						contactAddress+" ("+status+")");					jList1.ensureIndexIsVisible(i);				}				else{					listModel.add(						i-1,contactAddress+" ("+status+")");					jList1.ensureIndexIsVisible(i-1);				}				break;			}			i++;		}			}}