amelioration session, database, transfert de fichier

POO/src/communication/filetransfer/FileTransferClient.java

@@ -0,0 +1,38 @@
+package communication.filetransfer;
+
+
+import java.io.File;
+
+import java.io.IOException;
+import java.net.UnknownHostException;
+
+import java.util.ArrayList;
+
+import observers.ObserverInputMessage;
+
+
+
+
+public class FileTransferClient {
+	
+	private int port;
+	private ArrayList<File> files = null;
+	private ObserverInputMessage obsInput;
+
+
+	public FileTransferClient(int port, ArrayList<File> filesToSend, ObserverInputMessage obs) throws UnknownHostException, IOException {
+		this.port = port;
+		this.files = filesToSend;
+		this.obsInput = obs;
+	}
+
+	public void sendFiles() throws IOException, InterruptedException {
+		for(File f: this.files) {
+			FileTransferSendingThread ftc = new FileTransferSendingThread(this.port, f,this.obsInput);
+			ftc.start();
+			ftc.join();
+		}
+		
+	}
+
+}

POO/src/communication/filetransfer/FileTransferReceivingThread.java

@@ -0,0 +1,80 @@
+package communication.filetransfer;
+
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.SocketChannel;
+
+import messages.Message;
+import messages.MessageFichier;
+import observers.ObserverInputMessage;
+
+public class FileTransferReceivingThread extends Thread {
+	
+	private SocketChannel sockTransfert;
+	private ObserverInputMessage obsInput;
+	
+	public FileTransferReceivingThread(SocketChannel sock, ObserverInputMessage obs) {
+		this.sockTransfert = sock;
+		this.obsInput = obs;
+	}
+
+	public void run() {
+		try {
+			int nbByteRead = 0;
+			ByteBuffer fileData = ByteBuffer.allocate(4 * FileTransferUtils.KB_SIZE);
+
+			ObjectInputStream inputFileInformation = new ObjectInputStream(
+					this.sockTransfert.socket().getInputStream());
+
+			int nbTotalBytesRead;
+
+			nbTotalBytesRead = 0;
+
+			Object o = inputFileInformation.readObject();
+			MessageFichier m = (MessageFichier) o;
+			String[] fileInfo = this.processFileInformation(m);
+			String filePath = FileTransferUtils.DOWNLOADS_RELATIVE_PATH + fileInfo[0];
+			long fileSize = Long.parseLong(fileInfo[1]);
+			
+
+			FileOutputStream fOutStream = new FileOutputStream(filePath);
+
+			FileChannel fileWriter = fOutStream.getChannel();
+
+			while (nbTotalBytesRead < fileSize && (nbByteRead = this.sockTransfert.read(fileData)) > 0) {
+				fileData.flip();
+				fileWriter.write(fileData);
+				fileData.clear();
+
+				nbTotalBytesRead += nbByteRead;
+
+			}
+
+			fileWriter.close();
+			Message mUpdate = FileTransferUtils.processMessageToDisplay(new File(filePath));
+			mUpdate.setSender("other");
+			this.obsInput.update(this, mUpdate);
+			
+
+		} catch (IOException | ClassNotFoundException e) {
+			e.printStackTrace();
+		} finally {
+			try {
+				this.sockTransfert.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+	private String[] processFileInformation(MessageFichier m) {
+		return m.getContenu().split(";");
+	}
+
+}

POO/src/communication/filetransfer/FileTransferSendingThread.java

@@ -0,0 +1,74 @@
+package communication.filetransfer;
+
+import java.io.File;
+import java.io.IOException;
+
+import java.io.ObjectOutputStream;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.SocketChannel;
+import java.nio.file.Paths;
+
+import messages.MauvaisTypeMessageException;
+import messages.Message;
+import messages.MessageFichier;
+import messages.Message.TypeMessage;
+import observers.ObserverInputMessage;
+
+public class FileTransferSendingThread extends Thread{
+
+	private SocketChannel sockTransfert;
+	private File file;
+	private ObserverInputMessage obsInput;
+
+	public FileTransferSendingThread(int port, File fileToSend, ObserverInputMessage obs) throws IOException {
+		SocketChannel sock = SocketChannel.open();
+		SocketAddress addr = new InetSocketAddress(port);
+		sock.connect(addr);
+		this.sockTransfert = sock;
+		this.file = fileToSend;
+		this.obsInput = obs;
+	}
+
+	public void run() {
+		try {
+
+			ByteBuffer fileData = ByteBuffer.allocate(4 * FileTransferUtils.KB_SIZE);
+
+			ObjectOutputStream outputFileInformation = new ObjectOutputStream(
+					this.sockTransfert.socket().getOutputStream());
+
+			FileChannel fileReader = FileChannel.open(Paths.get(file.getPath()));
+			String str = file.getName() + ";" + file.getTotalSpace();
+
+			// Send file datas (name + size);
+			outputFileInformation.writeObject(new MessageFichier(TypeMessage.FICHIER, str, ""));
+
+			while (fileReader.read(fileData) > 0) {
+				fileData.flip();
+				this.sockTransfert.write(fileData);
+				fileData.clear();
+			}
+
+			fileReader.close();
+			
+			Message mUpdate = FileTransferUtils.processMessageToDisplay(this.file);
+			mUpdate.setSender("Moi");
+			this.obsInput.update(this, mUpdate);
+			
+		} catch (IOException | MauvaisTypeMessageException e) {
+			e.printStackTrace();
+		} finally {
+			try {
+				this.sockTransfert.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+	
+	
+
+}

POO/src/communication/filetransfer/FileTransferServer.java

@@ -0,0 +1,46 @@
+package communication.filetransfer;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
+import java.nio.channels.ServerSocketChannel;
+import java.nio.channels.SocketChannel;
+
+import observers.ObserverInputMessage;
+
+
+public class FileTransferServer extends Thread {
+
+	private ServerSocketChannel sockFTListen;
+	private int nbFile;
+	private ObserverInputMessage obsInput;
+
+
+	public FileTransferServer(int nbFile, ObserverInputMessage obs) throws UnknownHostException, IOException {
+		this.sockFTListen = ServerSocketChannel.open();
+		this.sockFTListen.socket().bind(new InetSocketAddress(0));
+		this.nbFile = nbFile;
+		this.obsInput = obs;
+	}
+
+	public int getPort() {
+		return this.sockFTListen.socket().getLocalPort();
+	}
+
+	@Override
+	public void run() {
+		try {
+			for (int i = 0; i < this.nbFile; i++) {
+				SocketChannel sock = this.sockFTListen.accept();
+
+				Thread ft = new FileTransferReceivingThread(sock, this.obsInput);
+				ft.start();
+				ft.join();
+			}
+
+			this.sockFTListen.close();
+		} catch (IOException | InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+}

POO/src/communication/filetransfer/FileTransferUtils.java

@@ -0,0 +1,112 @@
+package communication.filetransfer;
+
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.geom.AffineTransform;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.List;
+
+import javax.imageio.ImageIO;
+
+import messages.MessageFichier;
+import messages.MauvaisTypeMessageException;
+import messages.Message.TypeMessage;
+
+public class FileTransferUtils {
+
+	protected static final String DOWNLOADS_RELATIVE_PATH = "../downloads/";
+	protected static final ArrayList<String> IMAGE_EXTENSIONS = new ArrayList<String>(List.of("tif","tiff","bmp","jpg","jpeg","gif", "png", "eps", "svg"));
+	protected static final int KB_SIZE = 1024;
+	
+	
+	protected static MessageFichier processMessageToDisplay(File file) throws IOException {
+		String nameFile = file.getName();
+		String extension = processFileExtension(nameFile); 
+		TypeMessage type;
+		String contenu;
+		
+		if(IMAGE_EXTENSIONS.contains(extension)) {
+			type = TypeMessage.IMAGE;
+			BufferedImage img = ImageIO.read(file);
+			contenu = encodeImage(createThumbnail(img), extension) ;
+			
+		}else {
+			type = TypeMessage.FICHIER;
+			contenu = nameFile;
+		}
+		
+		try {
+			//return new MessageFichier(type, contenu, extension);
+			return new MessageFichier(type, contenu, extension);
+		} catch (MauvaisTypeMessageException e) {
+			System.out.println("Should never go in");
+			e.printStackTrace();
+		}
+		return null;
+	}
+	
+	protected static String processFileExtension(String fileName) {
+		String extension = "";
+		
+		int i = fileName.indexOf('.');
+		if (i >= 0 || i != -1) {
+		    extension = fileName.substring(i+1).toLowerCase();
+		}
+		return extension;
+	}
+	
+	
+	private static BufferedImage createThumbnail(BufferedImage image){
+		float w = image.getWidth();
+		float ratio = (w > 150) ? (150F/w) : 1;
+		BufferedImage scaled = scale(image, ratio);
+		return scaled;
+	}
+	
+	private static String encodeImage(BufferedImage img, String extension) throws IOException {
+		ByteArrayOutputStream bos = new ByteArrayOutputStream();
+		ImageIO.write(img, extension, bos);
+		String imgString = Base64.getEncoder().encodeToString(bos.toByteArray());
+		bos.close();
+		return imgString;
+	}
+	
+	
+	public static BufferedImage decodeImage(String imageString) throws IOException {
+		byte[] imgData = Base64.getDecoder().decode(imageString);
+		InputStream is = new ByteArrayInputStream(imgData);
+        BufferedImage img = ImageIO.read(is);
+        is.close();
+        return img;
+	}
+	
+	private static BufferedImage scale(BufferedImage source, double ratio) {
+		int w = (int) (source.getWidth() * ratio);
+		int h = (int) (source.getHeight() * ratio);
+		BufferedImage bi = getCompatibleImage(w, h);
+		Graphics2D g2d = bi.createGraphics();
+		double xScale = (double) w / source.getWidth();
+		double yScale = (double) h / source.getHeight();
+		AffineTransform at = AffineTransform.getScaleInstance(xScale, yScale);
+		g2d.drawRenderedImage(source, at);
+		g2d.dispose();
+		return bi;
+	}
+
+	private static BufferedImage getCompatibleImage(int w, int h) {
+		GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+		GraphicsDevice gd = ge.getDefaultScreenDevice();
+		GraphicsConfiguration gc = gd.getDefaultConfiguration();
+		BufferedImage image = gc.createCompatibleImage(w, h);
+		return image;
+	}
+}

POO/src/communication/tcp/TCPClient.java

@@ -0,0 +1,80 @@
+package communication.tcp;
+
+import java.io.File;
+import java.io.IOException;
+
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
+import java.net.InetAddress;
+import java.net.Socket;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+import observers.ObserverInputMessage;
+import observers.ObserverSocketState;
+
+import messages.MessageTexte;
+import messages.MauvaisTypeMessageException;
+import messages.Message;
+import messages.Message.TypeMessage;
+
+public class TCPClient {
+
+	private Socket sockTCP;
+	private ObjectOutputStream output;
+	private TCPInputThread inputThread;
+	
+
+	public TCPClient(Socket sockTCP) throws IOException {
+		this.sockTCP = sockTCP;
+		
+		this.output = new ObjectOutputStream(sockTCP.getOutputStream());
+		ObjectInputStream input = new ObjectInputStream(sockTCP.getInputStream());
+		this.inputThread = new TCPInputThread(input);
+	}
+	
+	
+	public TCPClient(InetAddress addr, int port) throws IOException {
+		this(new Socket(addr, port));
+
+	}
+
+	public void startInputThread() {
+		this.inputThread.start();
+	}
+
+	
+	public void sendMessage(Message message) throws IOException, MauvaisTypeMessageException {
+		System.out.println("dans write");
+		this.output.writeObject(message);
+	}
+
+	
+	public void setObserverInputThread(ObserverInputMessage o) {
+		this.inputThread.setObserverInputMessage(o);
+	}
+
+	
+	public void setObserverSocketState(ObserverSocketState o) {
+		this.inputThread.setObserverSocketState(o);
+	}
+	
+	
+	public void destroyAll() {
+		try {
+			if (!this.sockTCP.isClosed()) {
+				this.output.close();
+				this.sockTCP.close();
+				this.inputThread.setObserverSocketState(null);
+			}
+			this.inputThread = null;
+			this.sockTCP = null;
+			this.output = null;
+
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+}

POO/src/communication/tcp/TCPInputThread.java

@@ -0,0 +1,72 @@
+package communication.tcp;
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import observers.ObserverInputMessage;
+import observers.ObserverSocketState;
+
+public class TCPInputThread extends Thread {
+
+	private ObjectInputStream input;
+	private boolean running;
+	private ObserverInputMessage obsInput;
+	private ObserverSocketState obsState;
+
+	public TCPInputThread(ObjectInputStream input) {
+		this.input = input;
+		this.running = true;
+	}
+
+	@Override
+	public void run() {
+
+		while (this.running) {
+			try {
+				
+				System.out.println("dans read");
+				Object o =  this.input.readObject();
+				this.obsInput.update(this, o);
+
+			} catch (IOException | ClassNotFoundException e) {
+				this.interrupt();
+
+			}
+
+		}
+	}
+
+	@Override
+	public void interrupt() {
+		
+		try {
+			//Stop the thread
+			this.running = false;
+			//Close the stream and the socket
+			this.input.close();
+			
+			if(this.obsState != null) {
+				//Send an update to the controller
+				this.obsState.updateSocketState(this, true);
+			}
+			
+			
+			//Set every attribute to null so they're collected by the GC
+			this.obsInput = null;
+			this.obsState = null;
+			this.input = null;
+			
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+	
+	protected void setObserverInputMessage(ObserverInputMessage o) {
+		this.obsInput = o;
+	}
+	
+	protected void setObserverSocketState(ObserverSocketState o) {
+		this.obsState = o;
+	}
+
+}

POO/src/communication/tcp/TCPServer.java

@@ -0,0 +1,40 @@
+package communication.tcp;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.UnknownHostException;
+
+import observers.ObserverInputMessage;
+
+
+public class TCPServer extends Thread {
+
+	private ServerSocket sockListenTCP;
+	private ObserverInputMessage obs;
+	
+	public TCPServer(int port) throws UnknownHostException, IOException {
+		this.sockListenTCP = new ServerSocket(port, 5, InetAddress.getLocalHost());
+	}
+	
+	@Override
+	public void run() {
+		System.out.println("TCP running");
+		Socket sockAccept;
+		while(true) {
+			try {
+				sockAccept = this.sockListenTCP.accept();
+				this.obs.update(this, sockAccept);
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+			
+		}
+	}
+	
+	public void addObserver(ObserverInputMessage obs) {
+		this.obs = obs;
+	}
+}

POO/src/communication/udp/CommunicationUDP.java

@@ -0,0 +1,206 @@
+package communication.udp;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import main.Utilisateur;
+import standard.VueStandard;
+import messages.*;
+import observers.ObserverUserList;
+
+
+public class CommunicationUDP extends Thread {
+
+	// public enum Mode {PREMIERE_CONNEXION, CHANGEMENT_PSEUDO, DECONNEXION};
+
+	private UDPClient client;
+	private int portServer;
+	private ArrayList<Integer> portOthers;
+	private ArrayList<Utilisateur> users = new ArrayList<Utilisateur>();
+	private ObserverUserList observer;
+
+	public CommunicationUDP(int portClient, int portServer, int[] portsOther) throws IOException {
+		this.portServer = portServer;
+		this.portOthers = this.getArrayListFromArray(portsOther);
+		new UDPServer(portServer, this).start();
+		this.client = new UDPClient(portClient);
+	}
+	
+	private ArrayList<Integer> getArrayListFromArray(int ports[]) {
+		ArrayList<Integer> tmp = new ArrayList<Integer>();
+		for (int port : ports) {
+			tmp.add(port);
+		}
+		tmp.remove(Integer.valueOf(portServer));
+
+		return tmp;
+	}
+	
+	public void setObserver (ObserverUserList obs) {
+		this.observer=obs;
+	}
+	
+	
+	//-------------- USER LIST UPDATE FUNCTION --------------//
+	
+	protected synchronized void addUser(String idClient, String pseudoClient, InetAddress ipClient, int port) throws IOException {
+		users.add(new Utilisateur(idClient, pseudoClient, ipClient, port));
+		observer.updateList(this, users);
+		
+	}
+	
+	protected synchronized void changePseudoUser(String idClient, String pseudoClient, InetAddress ipClient, int port) {
+		int index = getIndexFromID(idClient);
+		users.get(index).setPseudo(pseudoClient);
+		observer.updateList(this, users);
+	}
+
+	protected synchronized void removeUser(String idClient, String pseudoClient,InetAddress ipClient, int port) {
+		int index = getIndexFromIP(ipClient);
+		if( index != -1) {
+			users.remove(index);
+		}
+		observer.updateList(this, users);
+	}
+	
+	public void removeAll(){
+		int oSize = users.size();
+		for(int i=0; i<oSize;i++) {
+			users.remove(0);
+		}
+	}
+	
+	
+	//-------------- CHECKERS --------------//
+	
+	protected boolean containsUserFromID(String id) {
+		for(Utilisateur u : users) {
+			if(u.getId().equals(id) ) {
+				return true;
+			}
+		}
+		return false;
+	}
+	
+	public boolean containsUserFromPseudo(String pseudo) {
+		for(Utilisateur u : users) {
+			if(u.getPseudo().toLowerCase().equals(pseudo) ) {
+				return true;
+			}
+		}
+		
+		return false;
+	}
+	
+	
+	//-------------- GETTERS --------------//
+	
+	public Utilisateur getUserFromPseudo(String pseudo) {
+		for(int i=0; i < users.size() ; i++) {
+			if(users.get(i).getPseudo().equals(pseudo) ) {
+				return users.get(i);
+			}
+		}
+		return null;
+	}
+	
+	private int getIndexFromID(String id) {
+		for(int i=0; i < users.size() ; i++) {
+			if(users.get(i).getId().equals(id) ) {
+				return i;
+			}
+		}
+		return -1;
+	}
+	
+	private int getIndexFromIP(InetAddress ip) {
+		for(int i=0; i < users.size() ; i++) {
+			if(users.get(i).getIp().equals(ip)) {
+				return i;
+			}
+		}
+		return -1;
+	}
+	
+	
+	
+	public void sendMessageConnecte() throws UnknownHostException, IOException {
+		for(int port : this.portOthers) {
+			try {
+				this.client.sendMessageUDP_local(new MessageSysteme(Message.TypeMessage.JE_SUIS_CONNECTE), port, InetAddress.getLocalHost());
+			} catch (MauvaisTypeMessageException e) {/*Si ça marche pas essayer là*/}
+		}
+	}
+	
+	
+	// Send the message "add,id,pseudo" to localhost on all the ports in
+	// "portOthers"
+	// This allows the receivers' agent (portOthers) to create or modify an entry with the
+	// data of this agent
+	//Typically used to notify of a name change
+	public void sendMessageInfoPseudo() throws UnknownHostException, IOException {
+
+		Utilisateur self = Utilisateur.getSelf();
+		
+		String pseudoSelf =self.getPseudo();
+		String idSelf = self.getId();
+		int portSelf = self.getPort();
+		
+		Message msout = null;
+		try {
+			msout = new MessageSysteme(Message.TypeMessage.INFO_PSEUDO, pseudoSelf, idSelf, portSelf);
+			for(int port : this.portOthers) {
+				this.client.sendMessageUDP_local(msout, port, InetAddress.getLocalHost());
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		
+		
+	}
+	
+	//Same, but on only one port
+	//Typically used to give your current name and id to a newly arrived host
+	public void sendMessageInfoPseudo(int portOther) throws UnknownHostException, IOException {
+	
+		Utilisateur self = Utilisateur.getSelf();
+		try {
+			Message msout = new MessageSysteme(Message.TypeMessage.INFO_PSEUDO, self.getPseudo(), self.getId(), self.getPort());
+			this.client.sendMessageUDP_local(msout, portOther, InetAddress.getLocalHost());
+		} catch (MauvaisTypeMessageException e) {e.printStackTrace();}
+	}
+
+
+	// Send the message "del,id,pseudo" to localhost on all the ports in
+	// "portOthers"
+	// This allows the receivers' agent (portOthers) to delete the entry
+	// corresponding to this agent
+	public void sendMessageDelete() throws UnknownHostException, IOException {
+		for(int port : this.portOthers) {
+			try {
+				this.client.sendMessageUDP_local(new MessageSysteme(Message.TypeMessage.JE_SUIS_DECONNECTE), port, InetAddress.getLocalHost());
+			} catch (MauvaisTypeMessageException e) {/*Si ça marche pas essayer là*/}
+		}
+	}
+
+	//Pas encore adapte message
+//	private void sendIDPseudo_broadcast(String prefixe) throws UnknownHostException, IOException {
+//		Utilisateur self = Utilisateur.getSelf();
+//		String idSelf = self.getId();
+//		String pseudoSelf = self.getPseudo();
+//
+//		String message = prefixe+","+idSelf + "," + pseudoSelf;
+//		
+//		
+//		this.client.sendMessageUDP_broadcast(message, this.portServer);
+//		
+//	}
+
+//	public synchronized void createSenderUDP(int port, Mode mode) throws SocketException {
+//		new SenderUDP(mode, port).start();
+//	}
+
+}

POO/src/communication/udp/UDPClient.java

@@ -0,0 +1,41 @@
+package communication.udp;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+
+import messages.*;
+
+public class UDPClient {
+
+	private DatagramSocket sockUDP;
+	private InetAddress broadcast;
+	
+	public UDPClient(int port) throws SocketException, UnknownHostException {
+		this.sockUDP = new DatagramSocket(port);
+		
+		InetAddress localHost = InetAddress.getLocalHost();
+		NetworkInterface networkInterface = NetworkInterface.getByInetAddress(localHost);
+		this.broadcast = networkInterface.getInterfaceAddresses().get(0).getBroadcast();
+	}
+	
+	
+	//Send a message casted as string to the specified port on localhost
+	protected void sendMessageUDP_local(Message message, int port, InetAddress clientAddress) throws IOException {
+		String messageString= message.toString();
+		DatagramPacket outpacket = new DatagramPacket(messageString.getBytes(), messageString.length(), clientAddress, port);
+		this.sockUDP.send(outpacket);
+		
+	}
+	
+//	protected void sendMessageUDP_broadcast(String message, int port) throws IOException{
+//		String messageString=message.toString();
+//		DatagramPacket outpacket = new DatagramPacket(messageString.getBytes(), messageString.length(), this.broadcast, port);
+//		this.sockUDP.send(outpacket);
+//	}
+	
+}

POO/src/communication/udp/UDPServer.java

@@ -0,0 +1,71 @@
+package communication.udp;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import messages.*;
+
+
+
+public class UDPServer extends Thread {
+
+	private DatagramSocket sockUDP;
+	private CommunicationUDP commUDP;
+	private byte[] buffer;
+
+	public UDPServer(int port, CommunicationUDP commUDP) throws SocketException {
+		this.commUDP = commUDP;
+		this.sockUDP = new DatagramSocket(port);
+		this.buffer = new byte[256];
+	}
+
+	@Override
+	public void run() {
+		while (true) {
+
+			try {
+				
+				DatagramPacket inPacket = new DatagramPacket(buffer, buffer.length);
+				this.sockUDP.receive(inPacket);
+				String msgString = new String(inPacket.getData(), 0, inPacket.getLength());
+				Message msg = Message.stringToMessage(msgString);
+				
+				switch(msg.getTypeMessage()) {
+				case JE_SUIS_CONNECTE :	
+					//System.out.println("first co");
+					int portClient = inPacket.getPort();
+					int portServer = portClient+1;
+					
+					this.commUDP.sendMessageInfoPseudo(portServer);
+					break;
+					
+				case INFO_PSEUDO :
+					
+					if (this.commUDP.containsUserFromID(((MessageSysteme) msg).getId())) {
+						this.commUDP.changePseudoUser(((MessageSysteme) msg).getId(), ((MessageSysteme) msg).getPseudo(), inPacket.getAddress(),((MessageSysteme) msg).getPort()); 
+					}
+					else {
+						
+						this.commUDP.addUser(((MessageSysteme) msg).getId(), ((MessageSysteme) msg).getPseudo(), inPacket.getAddress(), ((MessageSysteme) msg).getPort() );
+						System.out.println(((MessageSysteme) msg).getId()+", "+((MessageSysteme) msg).getPseudo());
+					}
+					break;
+					
+				case JE_SUIS_DECONNECTE :
+					this.commUDP.removeUser( ((MessageSysteme) msg).getId() , ((MessageSysteme) msg).getPseudo(), inPacket.getAddress(), inPacket.getPort());
+					break;
+					
+				default : //Others types of messages are ignored because they are supposed to be transmitted by TCP and not UDP
+				}
+
+			} catch (IOException e) {
+				System.out.println("receive exception");
+			}
+
+		}
+	}
+}

POO/src/database/SQLiteCreateTables.java

@@ -0,0 +1,73 @@
+package database;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+class SQLiteCreateTables {
+
+	
+	protected static void createTableUser(Connection connec) throws SQLException {
+		String createTableUser = "CREATE TABLE IF NOT EXISTS user (\r\n"
+				+ "    id                     INTEGER       PRIMARY KEY AUTOINCREMENT,\r\n"
+				+ "    username               VARCHAR (50) NOT NULL\r\n"
+				+ "                                      UNIQUE ON CONFLICT ROLLBACK,\r\n"
+				+ "    pwd_salt               BLOB,\r\n"
+				+ "    db_datakey_salt        BLOB,\r\n"
+				+ "    encrypted_pwd_hashsalt BLOB,\r\n"
+				+ "    encrypted_db_datakey   BLOB,\r\n"
+				+ "    iv_datakey             BLOB\r\n"
+				+ ");";
+
+		Statement stmt = connec.createStatement();
+		stmt.execute(createTableUser);
+
+	}
+
+	protected static void createTableConversation(Connection connec) throws SQLException {
+		String createTableConversation = "CREATE TABLE IF NOT EXISTS conversation (\r\n"
+				+ "    id_conversation INTEGER PRIMARY KEY AUTOINCREMENT,\r\n"
+				+ "    id_emetteur     INTEGER REFERENCES user (id) \r\n" 
+				+ "                            NOT NULL,\r\n"
+				+ "    id_recepteur    INTEGER REFERENCES user (id) \r\n" 
+				+ "                            NOT NULL,\r\n"
+				+"     iv_conversation BLOB NOT NULL"
+				+ ");";
+
+		Statement stmt = connec.createStatement();
+		stmt.execute(createTableConversation);
+
+	}
+
+	protected static void createTableMessage(Connection connec) throws SQLException {
+		String createTableMessage = "CREATE TABLE IF NOT EXISTS message (\r\n"
+				+ "    id_message      INTEGER      PRIMARY KEY AUTOINCREMENT,\r\n"
+				+ "    id_conversation INTEGER      REFERENCES conversation (id_conversation) \r\n"
+				+ "                                 NOT NULL,\r\n"
+				+ "    id_type         INTEGER      REFERENCES type (id_type) \r\n"
+				+ "                                 NOT NULL,\r\n"
+				+ "    content         BLOB,\r\n"
+				+ "    date            INTEGER      NOT NULL,\r\n"
+				+ "    extension       VARCHAR (20) \r\n"
+				+ ");\r\n";
+
+		Statement stmt = connec.createStatement();
+		stmt.execute(createTableMessage);
+	}
+
+	protected static void createTableType(Connection connec) throws SQLException {
+		String createTableType = "CREATE TABLE IF NOT EXISTS type (\r\n" + "    id_type INTEGER      PRIMARY KEY,\r\n"
+				+ "    label VARCHAR (20) NOT NULL\r\n" + ");";
+
+		Statement stmt = connec.createStatement();
+		stmt.execute(createTableType);
+
+		String typeText = "INSERT OR IGNORE INTO type (id_type, label) " + "VALUES (0, 'text');";
+		String typeFile = "INSERT OR IGNORE INTO type (id_type, label) " + "VALUES (1, 'file');";
+		String typeImage = "INSERT OR IGNORE INTO type (id_type, label) " + "VALUES (2, 'image');";
+
+		stmt.execute(typeText);
+		stmt.execute(typeFile);
+		stmt.execute(typeImage);
+	}
+}

POO/src/database/SQLiteEncprytion.java

@@ -0,0 +1,84 @@
+package database;
+
+
+import java.util.Base64;
+import java.util.Random;
+
+import javax.crypto.*;
+import javax.crypto.spec.*;
+import java.security.*;
+import java.security.spec.*;
+
+class SQLiteEncprytion {
+	
+	private static final Random RANDOM = new SecureRandom();
+	private static final int ITERATIONS = 10000;
+	private static final int KEY_LENGTH = 256;
+	protected static final String encryptAlgorithm = "AES/CBC/PKCS5Padding";
+	
+	protected static byte[] getNextSalt() {
+		byte[] salt = new byte[24];
+		RANDOM.nextBytes(salt); 
+		return salt;
+	}
+	
+	
+	protected static byte[] hash(char[] password, byte[] salt) {
+		return SQLiteEncprytion.getKey(password, salt).getEncoded();
+	}
+	
+	
+	protected static SecretKey getKey(char[] password, byte[] salt) {
+		PBEKeySpec saltpwd = new PBEKeySpec(password, salt, ITERATIONS, KEY_LENGTH);
+		
+		try {
+			SecretKeyFactory skf = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+			SecretKey tmp = skf.generateSecret(saltpwd);
+			SecretKey key = new SecretKeySpec(tmp.getEncoded(), "AES");
+			return key;
+		} catch (InvalidKeySpecException | NoSuchAlgorithmException e) {
+			e.printStackTrace();
+		} finally {
+			saltpwd.clearPassword();
+		}
+		return null;
+	}
+	
+	
+	public static IvParameterSpec generateIv() {
+	    byte[] iv = new byte[16];
+	    new SecureRandom().nextBytes(iv);
+	    return new IvParameterSpec(iv);
+	}
+	
+	
+	protected static byte[] encrypt(String algorithm, byte[] input, SecretKey key, IvParameterSpec iv) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException{
+		Cipher cipher = Cipher.getInstance(algorithm);
+		cipher.init(Cipher.ENCRYPT_MODE, key, iv);
+		byte[] cipherText = cipher.doFinal(input);
+		return Base64.getEncoder().encode(cipherText);
+	}
+	
+	
+	protected static byte[] decryptByte(String algorithm, byte[] cipherText, SecretKey key, IvParameterSpec iv) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException{
+		Cipher cipher = Cipher.getInstance(algorithm);
+		cipher.init(Cipher.DECRYPT_MODE, key, iv);
+		byte[] plainText = cipher.doFinal(Base64.getDecoder().decode(cipherText));
+		return plainText;
+	}
+	
+	protected static String decryptString(String algorithm, byte[] cipherText, SecretKey key, IvParameterSpec iv) throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
+		return new String(SQLiteEncprytion.decryptByte(algorithm, cipherText, key, iv) );
+	}
+	
+	
+	public static byte[] keyToByte(SecretKey key) {
+		return Base64.getEncoder().encode(key.getEncoded());
+	}
+	
+	
+	public static SecretKey byteToKey(byte[] encodedKey) {
+		byte[] decodedKey = Base64.getDecoder().decode(encodedKey);
+		return new SecretKeySpec(decodedKey, 0, decodedKey.length, "AES");
+	}
+}

POO/src/database/SQLiteManager.java

@@ -0,0 +1,559 @@
+package database;
+
+import java.io.File;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.KeyGenerator;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.IvParameterSpec;
+
+
+import main.Utilisateur;
+import messages.MauvaisTypeMessageException;
+import messages.Message;
+import messages.MessageTexte;
+import messages.Message.TypeMessage;
+import messages.MessageFichier;
+
+public class SQLiteManager {
+
+	private static final String DATABASE_RELATIVE_PATH = "../database";
+	
+	private Connection connec;
+	private int numDatabase;
+	private SecretKey dbDataKey;
+	
+	public SQLiteManager(int numDatabase) {
+		this.numDatabase = numDatabase;
+
+		this.openConnection();
+
+		try {
+			
+			SQLiteCreateTables.createTableUser(this.connec);
+			SQLiteCreateTables.createTableConversation(this.connec);
+			SQLiteCreateTables.createTableType(this.connec);
+			SQLiteCreateTables.createTableMessage(this.connec);
+			
+		} catch (SQLException e) {
+			this.closeConnection();
+			File db = new File("../database"+this.numDatabase+".db");
+			if(db.delete()) {
+				System.out.println("supp");
+			}else {
+				System.out.println("no supp");
+			}
+			e.printStackTrace();
+		}
+
+		this.closeConnection();
+	}
+
+	private void openConnection() {
+		String url = "jdbc:sqlite:"+ DATABASE_RELATIVE_PATH + this.numDatabase + ".db";
+		try {
+			this.connec = DriverManager.getConnection(url);
+//			System.out.println("Connection to bdd established");
+		} catch (SQLException e) {
+			System.out.println(e.getMessage());
+		}
+	}
+
+	private void closeConnection() {
+		try {
+			if (this.connec != null) {
+				this.connec.close();
+			}
+		} catch (SQLException e) {
+			System.out.println(e.getMessage());
+		}
+
+	}
+	
+	public int insertAllMessages(ArrayList<Message> messages, String usernameSender, String usernameReceiver) throws SQLException{
+		int nbRows = 0;
+		this.openConnection();
+	
+		int idSender = this.getIDUser(usernameSender);
+		int idReceiver = this.getIDUser(usernameReceiver);
+		
+		if(idSender == -1) {
+			this.insertUser(usernameSender);
+			idSender = this.getIDUser(usernameSender);
+		}
+		
+		if(idReceiver == -1) {
+			this.insertUser(usernameReceiver);
+			idReceiver = this.getIDUser(usernameReceiver);		
+		}
+		
+		int idConversation = getIDConversation(idSender, idReceiver);
+		
+		if(idConversation == -1) {
+			this.insertConversation(idSender, idReceiver);
+			idConversation = getIDConversation(idSender, idReceiver);
+		}
+		
+		IvParameterSpec ivConversation = this.getIvConversation(idConversation);
+		
+		this.connec.setAutoCommit(false);
+		
+		for(Message m : messages) {
+			try {
+				nbRows += this.insertMessage(idConversation, m, ivConversation);
+			} catch (SQLException e) {
+				e.printStackTrace();
+				this.connec.rollback();
+			}
+		}
+		
+		this.connec.commit();
+		
+		this.closeConnection();
+		
+		//System.out.println("Nombre de message(s) insérée(s) : " + nbRows);
+		
+		return nbRows;
+	}
+
+
+	public ArrayList<Message> getHistoriquesMessages(String usernameOther, String pseudoOther) throws SQLException {
+		
+		this.openConnection();
+		
+		
+		ArrayList<Message> messages = new ArrayList<Message>();
+		
+		String usernameSelf = Utilisateur.getSelf().getId();
+		
+		int idSelf = this.getIDUser(usernameSelf);
+		int idOther = this.getIDUser(usernameOther);
+		
+		int idConversationSelf = this.getIDConversation(idSelf, idOther);
+		int idConversationOther = this.getIDConversation(idOther, idSelf);
+		IvParameterSpec ivConversation = this.getIvConversation(idConversationSelf);
+//		String str = "datetime(d1,'unixepoch','localtime')";
+		
+		
+		String getHistoriqueRequest = "SELECT id_conversation, id_type, content, date, extension "
+									+ "FROM message "
+									+ "WHERE id_conversation IN (?,?) "
+									+ "ORDER by date";
+		
+		PreparedStatement prepStmt = this.connec.prepareStatement(getHistoriqueRequest);
+		prepStmt.setInt(1, idConversationSelf);
+		prepStmt.setInt(2, idConversationOther);
+		ResultSet res = prepStmt.executeQuery();
+		
+		//Retrieve the messages one by one
+		//Create the appropriate message object depending on the type and sender/receiver
+		//and add the message in the list
+		while(res.next()) {
+			int idType = res.getInt("id_type");
+			String type = this.getType(idType);
+			
+			String content = null;
+			try {
+				content = this.bytesToStringContent(res.getBytes("content"), ivConversation);
+			} catch (InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException
+					| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException
+					| SQLException e1) {
+				//System.out.println("erreur déchiffrement");
+			}
+			
+			Message message = null;
+			String extension;
+			
+			if(!type.equals("")) {
+				try {
+					switch(type) {
+						case "text": 
+							message = new MessageTexte(TypeMessage.TEXTE, content);
+							break;
+						case "file": 
+							extension = res.getString("extension");
+							message = new MessageFichier(TypeMessage.FICHIER, content, extension);
+							break;
+						default:
+							extension = res.getString("extension");
+							message = new MessageFichier(TypeMessage.IMAGE, content, extension);	
+					}	 
+					
+				} catch (MauvaisTypeMessageException e) {
+					e.printStackTrace();
+				}
+			}
+			
+			if(res.getInt("id_conversation") == idConversationSelf) {
+				message.setSender("Moi");
+			}else{
+				message.setSender(pseudoOther);
+			}
+			message.setDateMessage(res.getString("date"));	
+			if(content != null) {
+				messages.add(message);
+			}
+			
+		}
+		
+		
+		this.closeConnection();
+		
+		return messages;
+	}
+
+
+	private void insertUser(String username) throws SQLException {
+		String insertUserRequest = "INSERT INTO user (username) " + "VALUES (?);";
+
+		PreparedStatement prepStmt = this.connec.prepareStatement(insertUserRequest);
+		prepStmt.setString(1, username);
+		prepStmt.executeUpdate();
+	}
+	
+	
+	private int getIDUser(String username) throws SQLException {
+		String getIDRequest = "SELECT id " + " FROM user" + " WHERE username = ? ;";
+
+		PreparedStatement prepStmt = this.connec.prepareStatement(getIDRequest);
+		prepStmt.setString(1, username);
+		ResultSet res = prepStmt.executeQuery();
+
+		if (res.next()) {
+			return res.getInt("id");
+		}
+		return -1;
+
+	}
+
+
+	private void insertConversation(int idSender, int idReceiver) throws SQLException {
+		String insertConversationRequest = "INSERT INTO conversation (id_emetteur, id_recepteur, iv_conversation) " + "VALUES "
+				+ "(?, ?, ?),"
+				+ "(?, ?, ?);";
+
+		byte[] ivConversation = SQLiteEncprytion.generateIv().getIV();
+		
+		PreparedStatement prepStmt = this.connec.prepareStatement(insertConversationRequest);
+		prepStmt.setInt(1, idSender);
+		prepStmt.setInt(2, idReceiver);
+		prepStmt.setBytes(3, ivConversation);
+		prepStmt.setInt(4, idReceiver);
+		prepStmt.setInt(5, idSender);
+		prepStmt.setBytes(6, ivConversation);
+		
+		prepStmt.executeUpdate();
+	}
+	
+	
+	private int getIDConversation(int idSender, int idReceiver) throws SQLException {
+		String getIDRequest = "SELECT id_conversation " + "FROM conversation " + "WHERE id_emetteur = ? "
+				+ "AND id_recepteur = ? ;";
+
+		PreparedStatement prepStmt = this.connec.prepareStatement(getIDRequest);
+		prepStmt.setInt(1, idSender);
+		prepStmt.setInt(2, idReceiver);
+		ResultSet res = prepStmt.executeQuery();
+
+		if (res.next()) {
+			return res.getInt("id_conversation");
+		}
+		return -1;
+	}
+	
+	private IvParameterSpec getIvConversation(int idConversation) throws SQLException {
+		String getIvRequest = "SELECT iv_conversation " + "FROM conversation " + "WHERE id_conversation = ?;";
+		
+		PreparedStatement prepStmt = this.connec.prepareStatement(getIvRequest);
+		prepStmt.setInt(1, idConversation);
+		ResultSet res = prepStmt.executeQuery();
+
+		if (res.next()) {
+			return new IvParameterSpec(res.getBytes("iv_conversation"));
+		}
+		
+		return null;
+	}
+	
+
+
+	
+	private int getIDType(String label) throws SQLException {
+		String getIDRequest = "SELECT id_type FROM type WHERE label = ?;";
+		
+		PreparedStatement prepStmt = this.connec.prepareStatement(getIDRequest);
+		prepStmt.setString(1, label);
+		
+		ResultSet res = prepStmt.executeQuery();
+		
+		if (res.next()) {
+			return res.getInt("id_type");
+		}
+		return -1;
+	}
+	
+	
+	private String getType(int idType) throws SQLException {
+		String getTypeRequest = "SELECT label FROM type WHERE id_type = ?;";
+		
+		PreparedStatement prepStmt = this.connec.prepareStatement(getTypeRequest);
+		prepStmt.setInt(1, idType);
+		
+		ResultSet res = prepStmt.executeQuery();
+		
+		if(res.next()) {
+			return res.getString("label");
+		}
+		
+		return "";
+
+	}
+	
+	
+	private byte[] stringToBytesContent(Message m, IvParameterSpec iv) throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
+		String content;
+		if (m.getTypeMessage() == TypeMessage.TEXTE) {
+			MessageTexte messageTxt = (MessageTexte) m;
+			content = messageTxt.getContenu();
+		}else {
+			MessageFichier messageFichier = (MessageFichier) m;
+			content = messageFichier.getContenu();
+		}
+		byte[] encryptedContent = SQLiteEncprytion.encrypt(SQLiteEncprytion.encryptAlgorithm, content.getBytes(), this.dbDataKey, iv);
+		return encryptedContent;
+		
+	}
+	
+	private String bytesToStringContent(byte[] encryptedContent, IvParameterSpec iv) throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
+		return SQLiteEncprytion.decryptString(SQLiteEncprytion.encryptAlgorithm, encryptedContent, this.dbDataKey, iv);
+	}
+
+	
+	private String processMessageType(Message m) {
+		switch (m.getTypeMessage()) {
+		case TEXTE: return "text";
+		case FICHIER: return "file";			
+		case IMAGE: return "image";
+		default: return "";
+		}
+	}
+	
+	private String processExtension(Message m) {
+		if(m.getTypeMessage() == TypeMessage.TEXTE) {
+			return null;
+		}else {
+			MessageFichier mFile = (MessageFichier) m;
+			return mFile.getExtension();
+		}
+	}
+
+	
+	private int insertMessage(int idConversation, Message m, IvParameterSpec iv) throws SQLException {
+		
+			
+			String dateMessage = m.getDateMessage();
+			String extension = this.processExtension(m);
+			String type = this.processMessageType(m);
+			int idType = this.getIDType(type);
+			
+			byte[] content = null;
+			
+			try {
+				content = this.stringToBytesContent(m, iv);
+			} catch (InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException
+					| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
+				
+				e.printStackTrace();
+			}
+			
+			String insertMessageRequest = "INSERT INTO message(id_conversation, id_type, content, date, extension) "
+					+ "VALUES (?, ?, ?, ?, ?);";
+			
+			PreparedStatement prepStmt = this.connec.prepareStatement(insertMessageRequest);
+			prepStmt.setInt(1, idConversation);
+			prepStmt.setInt(2, idType);
+			prepStmt.setBytes(3, content);
+			prepStmt.setString(4, dateMessage);
+			prepStmt.setString(5, extension);
+			
+			int nbRows = prepStmt.executeUpdate();
+		
+		return nbRows;
+	}
+	
+	public void createNewUserEncrypt(String username, String password) {
+		
+		
+		String algo = SQLiteEncprytion.encryptAlgorithm;
+		
+		KeyGenerator keyGen = null;
+		try {
+			keyGen = KeyGenerator.getInstance("AES");
+			keyGen.init(256);
+		} catch (NoSuchAlgorithmException e) {
+			e.printStackTrace();
+		}
+		
+		byte[] passwordSalt = SQLiteEncprytion.getNextSalt();
+		byte[] dbDataKeySalt = SQLiteEncprytion.getNextSalt();
+		
+		SecretKey dbDataKey = keyGen.generateKey(); 
+		
+		SecretKey dbDataEncryptKey = SQLiteEncprytion.getKey(password.toCharArray(), dbDataKeySalt);
+		IvParameterSpec ivDbDataKey = SQLiteEncprytion.generateIv();
+		
+		byte[] passwordHash = SQLiteEncprytion.hash(password.toCharArray(), passwordSalt);
+		
+		byte[] dbDataKeyEncrypted = null;
+		byte[] encryptedPasswordHash = null;
+		
+		try {
+			dbDataKeyEncrypted = SQLiteEncprytion.encrypt(
+					algo, SQLiteEncprytion.keyToByte(dbDataKey), dbDataEncryptKey, ivDbDataKey);
+			encryptedPasswordHash = SQLiteEncprytion.encrypt(
+					algo, passwordHash , dbDataKey, ivDbDataKey);
+			
+		} catch (InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException
+				| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		
+		this.openConnection();
+		
+		String createUserRequest = "INSERT INTO user(username, pwd_salt, db_datakey_salt, encrypted_pwd_hashsalt, encrypted_db_datakey, iv_datakey) "
+				+ "VALUES (?, ?, ?, ?, ?, ?); ";
+		
+		PreparedStatement prepStmt = null;
+		try {
+			prepStmt = this.connec.prepareStatement(createUserRequest);
+			prepStmt.setString(1, username);
+			prepStmt.setBytes(2, passwordSalt);
+			prepStmt.setBytes(3, dbDataKeySalt);
+			prepStmt.setBytes(4, encryptedPasswordHash);
+			prepStmt.setBytes(5, dbDataKeyEncrypted);
+			prepStmt.setBytes(6, ivDbDataKey.getIV());
+			
+		} catch (SQLException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		
+		try {
+			prepStmt.executeUpdate();
+		} catch (SQLException e) {
+			System.out.println("Nom d'utilisateur déjà pris");
+		}
+		
+		this.closeConnection();
+		
+	}
+	
+	
+	public int checkPwd(String username, char[] password) throws SQLException {
+		
+		this.openConnection();
+		
+		String selectUserDataRequest = "SELECT pwd_salt, db_datakey_salt, encrypted_pwd_hashsalt, encrypted_db_datakey, iv_datakey "
+									+ "FROM user "
+									+ "WHERE username = ?;";
+		PreparedStatement prepStmt;
+		prepStmt = this.connec.prepareStatement(selectUserDataRequest);
+		prepStmt.setString(1, username);
+		
+		ResultSet res = prepStmt.executeQuery();
+		if(!res.next()) {
+			return -1;
+		}
+		
+		byte[] passwordSalt = res.getBytes("pwd_salt");
+		byte[] dbDataKeySalt = res.getBytes("db_datakey_salt");
+		
+		SecretKey dbDataEncryptKey = SQLiteEncprytion.getKey(password, dbDataKeySalt);
+		IvParameterSpec iv = new IvParameterSpec(res.getBytes("iv_datakey"));
+		
+		byte[] encryptedDbDataKey = res.getBytes("encrypted_db_datakey");
+		
+		
+		SecretKey dbDataKey = null;
+		try {
+			 dbDataKey = SQLiteEncprytion.byteToKey(
+					SQLiteEncprytion.decryptByte(SQLiteEncprytion.encryptAlgorithm, encryptedDbDataKey, dbDataEncryptKey, iv)
+					);
+		} catch (InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException
+				| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
+			//System.out.println("Problème déchiffrement clé db");
+		}
+		
+		this.dbDataKey = dbDataKey;
+		
+		byte[] encryptedPasswordHash = res.getBytes("encrypted_pwd_hashsalt");
+		
+		
+		byte[] passwordHash = SQLiteEncprytion.hash(password, passwordSalt);
+		
+		this.closeConnection();
+		
+		boolean checkHash = this.checkHashPwd(passwordHash ,encryptedPasswordHash, dbDataKey, iv);
+		if(checkHash) {
+			return 1;
+		}
+		return 0;	
+	}
+	
+	
+	private boolean checkHashPwd(byte[] passwordHash, byte[] encryptedPasswordHash, SecretKey dbDataKey, IvParameterSpec iv) {
+		
+		byte[] expectedHash = null;
+		try {
+			expectedHash = SQLiteEncprytion.decryptByte(SQLiteEncprytion.encryptAlgorithm, encryptedPasswordHash, dbDataKey, iv);
+		} catch (InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException
+				| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		
+		if (passwordHash.length != expectedHash.length) return false;
+	    for (int i = 0; i < passwordHash.length; i++) {
+	      if (passwordHash[i] != expectedHash[i]) return false;
+	    }
+	    return true;
+	}
+	
+	
+	public static void main(String[] args) {
+		String username = "Mirasio" ;
+		String password = "12345" ;
+		SQLiteManager sqlManager = new SQLiteManager(1);
+		sqlManager.createNewUserEncrypt(username, password);
+		try {
+			
+			int returnVal = sqlManager.checkPwd(username, password.toCharArray());
+			
+			if(returnVal == -1) {
+				System.out.println("utilisateur inexistant");
+			}else if(returnVal == 0) {
+				System.out.println("mot de passe incorrect");
+			}else {
+				System.out.println("mot de passe correct");
+			}
+			
+		} catch (SQLException e) {
+			System.out.println("erreur recherche utilisateur");
+			e.printStackTrace();
+		}
+	}
+
+}

POO/src/main/Main.java

@@ -1,10 +1,70 @@
 package main;
 
+import java.io.IOException;
+import java.sql.SQLException;
+
+import database.SQLiteManager;
+import standard.VueStandard;
+
+import javax.swing.UIManager;
+import javax.swing.UIManager.*;
+
+
+
 public class Main {
 
+	private static int portServersUDP[] = {1526,1501,1551,1561};
+	private static String ids[] = {"Raijila", "titi33", "Semtexx", "Salam"};
+	private static String pseudo[] = {"Raijila", "Mirasio", "Semtexx", "Xaegon"};
+	private static String pwd[] = {"azertyuiop","12345","abcde","toto"};
+	private static int portServersTCP[] = {1625,1600,1650,1660};
 	public static void main(String[] args) {
-		// TODO Auto-generated method stub
+		
+
+		
+
+		try {
+		    for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
+		        if ("Nimbus".equals(info.getName())) {
+		            UIManager.setLookAndFeel(info.getClassName());
+		            break;
+		        }
+		    }
+		} catch (Exception e) {
+		    // If Nimbus is not available, you can set the GUI to another look and feel.
+		}
+		
+		switch(args[0]) {
+		case "0": 
+			Main.createApp(0);
+			break;
+		case "1":
+			Main.createApp(1);
+			break;
+		case "2":
+			Main.createApp(2);
+			break;
+		default:
+			Main.createApp(3);
+		}
 
 	}
 	
+	private static void createApp(int i) {
+		try {
+			Utilisateur.setSelf(Main.ids[i], Main.pseudo[i], "localhost", Main.portServersTCP[i]);
+			SQLiteManager sqlManager = new SQLiteManager(i);
+			try {
+				sqlManager.createNewUserEncrypt(Main.ids[i], Main.pwd[i]);
+				sqlManager.checkPwd(Main.ids[i], Main.pwd[i].toCharArray());
+			} catch (SQLException e) {
+				System.out.println("erreur recherche utilisateur");
+				e.printStackTrace();
+			}
+			new VueStandard("Application", Main.portServersUDP[i]-1, Main.portServersUDP[i], Main.portServersUDP, Main.portServersTCP[i], sqlManager);	
+		} catch (IOException e) {
+			System.out.println(e.toString());	
+		}
+	}
+
 }

POO/src/main/Utilisateur.java

@@ -0,0 +1,57 @@
+package main;
+import java.io.Serializable;
+import java.net.*;
+
+public class Utilisateur implements Serializable{
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	
+	private String id;
+	private String pseudo;
+	private InetAddress ip;
+	private int port;
+	
+	private static Utilisateur self;
+	
+	public Utilisateur(String id, String pseudo, InetAddress ip, int port) throws UnknownHostException {
+		this.id = id;
+		this.pseudo = pseudo;
+		this.ip = ip;
+		this.port = port;
+		System.out.println(InetAddress.getLocalHost());
+	}
+
+	
+	public String getId() {
+		return id;
+	}
+
+	public String getPseudo() {
+		return pseudo;
+	}
+
+	public void setPseudo(String pseudo) {
+		this.pseudo = pseudo;
+	}
+
+	public InetAddress getIp() {
+		return ip;
+	}
+	
+	public int getPort() {
+		return port;
+	}
+	
+	public static void setSelf(String id, String pseudo, String host, int port) throws UnknownHostException {
+		if(Utilisateur.self == null) {
+			Utilisateur.self = new Utilisateur(id, pseudo, InetAddress.getByName(host), port);
+		}
+	}
+	
+	public static Utilisateur getSelf() {
+		return Utilisateur.self;
+	}
+}

POO/src/main/Vue.java

@@ -0,0 +1,16 @@
+package main;
+
+import javax.swing.JFrame;
+
+public class Vue extends JFrame{
+
+	public Vue(String title) {
+		super(title);
+		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
+	}
+	
+	public void reduireAgent() {}
+	
+	public void fermerAgent() {}
+	
+}

POO/src/messages/MauvaisTypeMessageException.java

@@ -0,0 +1,8 @@
+package messages;
+
+public class MauvaisTypeMessageException extends Exception {
+
+	private static final long serialVersionUID = 1L;
+
+
+}

POO/src/messages/Message.java

@@ -0,0 +1,99 @@
+package messages;
+
+import java.io.Serializable;
+import java.lang.instrument.Instrumentation;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+
+import messages.Message.TypeMessage;
+
+public abstract class Message implements Serializable {
+
+	public enum TypeMessage {JE_SUIS_CONNECTE, JE_SUIS_DECONNECTE, INFO_PSEUDO, TEXTE, IMAGE, FICHIER, MESSAGE_NUL, FICHIER_INIT, FICHIER_ANSWER}
+	protected TypeMessage type;
+	private String dateMessage;
+	private String sender;
+	private static final long serialVersionUID = 1L;
+	private static Instrumentation inst;
+	
+	
+	public static String getDateAndTime() {
+		DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss");
+		LocalDateTime now = LocalDateTime.now();
+		return dtf.format(now);
+	}
+	
+	
+	public TypeMessage getTypeMessage() {
+		return this.type;
+	}
+	
+	public void setDateMessage(String dateMessage) {
+		this.dateMessage = dateMessage;
+	}
+	
+	public String getDateMessage() {
+		return this.dateMessage;
+	}
+	
+	public String getSender() {
+		return this.sender ;
+	}
+	
+	public void setSender(String sender) {
+		this.sender = sender;
+	}
+	
+	
+
+	protected abstract String attributsToString();
+
+	public String toString() {
+		return this.type+"###"+this.attributsToString();
+	}	
+
+	public static Message stringToMessage(String messageString) {
+		try {
+			String[] parts = messageString.split("###");
+			switch (parts[0]) {
+			case "JE_SUIS_CONNECTE" :
+				return new MessageSysteme(TypeMessage.JE_SUIS_CONNECTE);
+				
+			case "JE_SUIS_DECONNECTE" :
+				return new MessageSysteme(TypeMessage.JE_SUIS_DECONNECTE);
+				
+			case "INFO_PSEUDO" :
+				return new MessageSysteme(TypeMessage.INFO_PSEUDO, parts[1], parts[2], Integer.parseInt(parts[3]) );
+				
+			case "TEXTE" :
+				return new MessageTexte(TypeMessage.TEXTE, parts[1]);
+				
+			case "IMAGE" :
+				return new MessageFichier(TypeMessage.IMAGE, parts[1], parts[2]);
+				
+			case "FICHIER" :
+				return new MessageFichier(TypeMessage.FICHIER, parts[1], parts[2]);
+			}
+		} catch (MauvaisTypeMessageException e) {}
+			return null;
+	}
+
+	//tests ici
+	public static void main(String[] args) throws MauvaisTypeMessageException {		
+		Message m1 = new MessageSysteme(TypeMessage.JE_SUIS_CONNECTE);
+		Message m2 = new MessageSysteme(TypeMessage.JE_SUIS_DECONNECTE);
+		Message m3 = new MessageSysteme(TypeMessage.INFO_PSEUDO, "pseudo156434518", "id236", 1500);
+		Message m4 = new MessageTexte(TypeMessage.TEXTE, "blablabla");
+		Message m5 = new MessageFichier(TypeMessage.FICHIER, "truc", ".pdf");
+		
+		
+		System.out.println(Message.stringToMessage(m1.toString()));
+		System.out.println(Message.stringToMessage(m2.toString()));
+		System.out.println(Message.stringToMessage(m3.toString()));
+		System.out.println(Message.stringToMessage(m4.toString()));
+		System.out.println(Message.stringToMessage(m5.toString()));
+		
+	}
+
+}

POO/src/messages/MessageFichier.java

@@ -0,0 +1,48 @@
+package messages;
+
+import main.Utilisateur;
+
+public class MessageFichier extends Message {
+	
+
+	private static final long serialVersionUID = 1L;
+	private String contenu;
+	private String extension;
+
+	public MessageFichier(TypeMessage type, String contenu, String extension) throws MauvaisTypeMessageException{
+		if ((type==TypeMessage.IMAGE)||(type==TypeMessage.FICHIER) ||(type==TypeMessage.FICHIER_INIT) || (type==TypeMessage.FICHIER_ANSWER) ) {
+			this.type=type;
+			this.contenu=contenu;
+			this.extension=extension;
+			this.setDateMessage(Message.getDateAndTime());
+		}
+		else throw new MauvaisTypeMessageException();
+	}
+
+	public String getContenu() {
+		return this.contenu;
+	}
+	
+	public String getExtension() {
+		return this.extension;
+	}
+
+	@Override
+	protected String attributsToString() {
+		return this.contenu+"###"+this.extension;
+	}
+	
+	public String toString() {
+		if(this.type == TypeMessage.IMAGE) {
+			return this.contenu;
+		}else {
+			String suffixe;
+			if(this.getSender().equals("Moi")) {
+				suffixe = "envoyé\n";
+			}else {
+				suffixe = "reçu\n";
+			}
+			return "<"+this.getDateMessage()+"> : "+this.contenu+" "+suffixe;
+		}
+	}
+}

POO/src/messages/MessageSysteme.java

@@ -0,0 +1,46 @@
+package messages;
+
+public class MessageSysteme extends Message {
+	
+	private static final long serialVersionUID = 1L;
+	private String pseudo;
+	private String id;
+	private int port;
+
+	public MessageSysteme(TypeMessage type) throws MauvaisTypeMessageException{
+		if ((type==TypeMessage.JE_SUIS_CONNECTE)||(type==TypeMessage.JE_SUIS_DECONNECTE)||(type==TypeMessage.MESSAGE_NUL)) {
+			this.type=type;
+			this.pseudo="";
+			this.id="";
+			this.port = -1;
+		}
+		else throw new MauvaisTypeMessageException();
+	}
+	
+	public MessageSysteme(TypeMessage type, String pseudo, String id, int port) throws MauvaisTypeMessageException {
+		if (type==TypeMessage.INFO_PSEUDO) {
+			this.type=type;
+			this.pseudo=pseudo;
+			this.id=id;
+			this.port = port;
+		}
+		else throw new MauvaisTypeMessageException();
+	}
+	
+	public String getPseudo() {
+		return this.pseudo;
+	}
+	
+	public String getId() {
+		return this.id;
+	}
+
+	public int getPort() {
+		return this.port;
+	}
+	
+	@Override
+	protected String attributsToString() {
+		return this.pseudo+"###"+this.id+"###"+this.port;
+	}
+}

POO/src/messages/MessageTexte.java

@@ -0,0 +1,34 @@
+package messages;
+
+
+public class MessageTexte extends Message {
+	
+
+	private static final long serialVersionUID = 1L;
+	private String contenu;
+	
+
+	public MessageTexte(TypeMessage type, String contenu) throws MauvaisTypeMessageException{
+		if (type==TypeMessage.TEXTE) {
+			this.type=type;
+			this.contenu=contenu;
+			this.setDateMessage(Message.getDateAndTime());
+		}
+		else throw new MauvaisTypeMessageException();
+	}
+
+	public String getContenu() {
+		return this.contenu;
+	}
+	
+
+	@Override
+	protected String attributsToString() {
+		return this.contenu;
+	}
+	
+	@Override
+	public String toString() {
+		return "<"+this.getDateMessage()+"> "+this.getSender()+" : "+this.contenu+"\n";
+	}
+}

POO/src/observers/ObserverInputMessage.java

@@ -0,0 +1,5 @@
+package observers;
+
+public interface ObserverInputMessage {
+	public void update(Object o, Object arg);
+}

POO/src/observers/ObserverSocketState.java

@@ -0,0 +1,9 @@
+package observers;
+
+import java.net.Socket;
+
+public interface ObserverSocketState {
+
+	public void updateSocketState(Object o, Object arg);
+
+}

POO/src/observers/ObserverUserList.java

@@ -0,0 +1,11 @@
+package observers;
+
+import java.util.ArrayList;
+
+import main.Utilisateur;
+
+public interface ObserverUserList {
+
+	public void updateList(Object o, ArrayList<Utilisateur> userList);
+
+}

POO/src/session/ControleurSession.java

@@ -0,0 +1,276 @@
+package session;
+
+import java.awt.event.ActionEvent;
+
+import java.awt.event.ActionListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.io.File;
+import java.io.IOException;
+import java.net.Socket;
+import java.sql.SQLException;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Collections;
+
+import javax.swing.JButton;
+import javax.swing.JFileChooser;
+
+import communication.filetransfer.FileTransferClient;
+import communication.filetransfer.FileTransferServer;
+import communication.tcp.TCPClient;
+import database.SQLiteManager;
+import main.Utilisateur;
+import messages.MauvaisTypeMessageException;
+import messages.Message;
+import messages.MessageFichier;
+import messages.MessageTexte;
+import messages.Message.TypeMessage;
+import observers.ObserverInputMessage;
+import observers.ObserverSocketState;
+
+public class ControleurSession implements ActionListener, ObserverInputMessage, ObserverSocketState, KeyListener {
+
+	private VueSession vue;
+	private String idOther;
+	private String pseudoOther;
+	private TCPClient tcpClient;
+	private ArrayList<Message> messagesIn;
+	private ArrayList<Message> messagesOut;
+	private SQLiteManager sqlManager;
+	private ArrayList<File> files;
+	
+	protected ControleurSession(VueSession vue, Socket socketComm, String idOther, String pseudoOther, SQLiteManager sqlManager) throws IOException {
+		this.vue = vue;
+		this.tcpClient = new TCPClient(socketComm);
+		this.tcpClient.setObserverInputThread(this);
+		this.tcpClient.setObserverSocketState(this);
+		this.tcpClient.startInputThread();
+		this.messagesIn = new ArrayList<Message>();
+		this.messagesOut = new ArrayList<Message>();
+		
+		this.idOther = idOther;
+		this.pseudoOther = pseudoOther;
+		
+		this.sqlManager = sqlManager;
+		
+		this.files = new ArrayList<File>();
+	}
+
+	// ---------- ACTION LISTENER OPERATIONS ----------//
+	@Override
+	public void actionPerformed(ActionEvent e) {
+
+		//Quand le bouton envoyer est presse
+		if ((JButton) e.getSource() == this.vue.getButtonEnvoyer()) {
+			String messageContent = this.vue.getInputedText();
+			System.out.println(messageContent);
+			
+			if(!this.files.isEmpty()) {
+				this.processSelectedFiles(messageContent);
+				if(!this.files.isEmpty()) {
+					this.askFileTransfer();
+					
+					this.vue.resetZoneSaisie();
+					messageContent = "";
+				}
+			}
+			
+			
+			//If the text field is not empty
+			if (!messageContent.equals("")) {
+				
+				//Retrieve the date and prepare the messages to send/display
+				MessageTexte messageOut = null;
+	
+				try {
+					messageOut = new MessageTexte(TypeMessage.TEXTE, messageContent);
+					messageOut.setSender(Utilisateur.getSelf().getPseudo());
+				} catch (MauvaisTypeMessageException e2) {
+					e2.printStackTrace();
+				}
+				
+				
+				try {
+					this.tcpClient.sendMessage(messageOut);	
+				} catch (MauvaisTypeMessageException | IOException e1) {
+					// TODO Auto-generated catch block
+					e1.printStackTrace();
+				}
+				
+				messageOut.setSender("Moi");
+				this.vue.appendMessage(messageOut);
+				this.vue.resetZoneSaisie();
+				
+				this.messagesOut.add(messageOut);
+			}
+		}
+		
+		if((JButton) e.getSource() == this.vue.getButtonImportFile()) {
+			JFileChooser fc = new JFileChooser();
+			fc.setMultiSelectionEnabled(true);
+			int returVal = fc.showDialog(this.vue, "Importer");
+		
+			
+			if(returVal == JFileChooser.APPROVE_OPTION) {
+				File[] files = fc.getSelectedFiles();
+				Collections.addAll(this.files, files);
+				for(File file : files) {
+					this.vue.appendInputedText(file.getName());
+					this.vue.appendInputedText(";");
+				}
+			}
+			
+		}
+
+	}
+	
+
+	@Override
+	public void keyTyped(KeyEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void keyPressed(KeyEvent e) {
+		if(e.getKeyCode() == KeyEvent.VK_ENTER) {
+			if(!e.isShiftDown()) {
+				this.vue.getButtonEnvoyer().doClick();
+			}
+			
+		}	
+	}
+
+	@Override
+	public void keyReleased(KeyEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+	
+	
+	protected ArrayList<Message> getHistorique(){
+		try {
+			ArrayList<Message> historique = this.sqlManager.getHistoriquesMessages(idOther, pseudoOther);
+			return historique;
+		} catch (SQLException e) {
+			e.printStackTrace();
+			return new ArrayList<Message>();
+			
+		}
+	}
+	
+	private void processSelectedFiles(String input) {
+			int nbFile = this.files.size();
+			String[] tmp = input.split(";");
+			ArrayList<String> potentialFiles = new ArrayList<String>();
+			Collections.addAll(potentialFiles, tmp);
+			
+			for(File file: this.files) {
+				if(!potentialFiles.contains(file.getName()) ) {
+					this.files.remove(file);
+				}
+			}
+	}
+	
+	private void askFileTransfer() {
+		try {
+			MessageFichier messageOut = new MessageFichier(TypeMessage.FICHIER_INIT, ""+this.files.size(), "");
+			this.tcpClient.sendMessage(messageOut);
+		} catch (MauvaisTypeMessageException | IOException e1) {
+			e1.printStackTrace();
+		}
+	}
+	
+	private void answerFileTransfer(int port) {
+		try {
+			MessageFichier messageOut = new MessageFichier(TypeMessage.FICHIER_ANSWER, ""+port, "");
+			this.tcpClient.sendMessage(messageOut);
+		} catch (MauvaisTypeMessageException | IOException e1) {
+			e1.printStackTrace();
+		}
+	}
+	
+	//Methode appelee quand l'inputStream de la socket de communication recoit des donnees
+	@Override
+	public void update(Object o, Object arg) {
+		Message message = (Message) arg;
+		switch(message.getTypeMessage()) {
+		case TEXTE:
+			System.out.println(message.toString());
+			this.vue.appendMessage(message);
+			this.messagesIn.add(message);
+			break;
+		case IMAGE:
+			this.vue.appendImage(message);
+			
+			if(message.getSender().equals("Moi")) {
+				this.messagesOut.add(message);
+			}else {
+				this.messagesIn.add(message);
+			}
+			break;
+		case FICHIER:
+			this.vue.appendMessage(message);
+			
+			if(message.getSender().equals("Moi")) {
+				this.messagesOut.add(message);
+			}else {
+				this.messagesIn.add(message);
+			}
+			break;
+		case FICHIER_INIT:
+			try {
+				MessageFichier mFichier = (MessageFichier) arg;
+				int nbFile = Integer.parseInt(mFichier.getContenu());
+				FileTransferServer fts = new FileTransferServer(nbFile, this);
+				int port = fts.getPort();
+				fts.start();
+				this.answerFileTransfer(port);
+				
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+			break;
+		case FICHIER_ANSWER:
+			try {
+				MessageFichier mFichier = (MessageFichier) arg;
+				int port = Integer.parseInt(mFichier.getContenu());
+				FileTransferClient ftc = new FileTransferClient(port ,(ArrayList<File>) this.files.clone(), this);
+				ftc.sendFiles();
+				this.files.clear();
+			} catch (IOException | InterruptedException e) {
+				e.printStackTrace();
+			}
+			
+			break;
+		default:
+		}
+		
+	}
+
+	@Override
+	public void updateSocketState(Object o, Object arg) {
+		this.vue.endSession(this.pseudoOther);	
+	}
+	
+	protected void destroyAll() {
+		String idSelf = Utilisateur.getSelf().getId();
+		String idOther = this.idOther;
+		
+		try {
+			this.sqlManager.insertAllMessages(messagesOut, idSelf, idOther);
+			this.sqlManager.insertAllMessages(messagesIn, idOther, idSelf);
+		} catch (SQLException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		
+		
+		this.vue = null;
+		this.tcpClient.destroyAll();
+		this.tcpClient = null;
+	}
+
+}

POO/src/session/FileComponent.java

@@ -0,0 +1,44 @@
+package session;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextPane;
+import javax.swing.text.BadLocationException;
+
+public class FileComponent extends JPanel {
+	
+	private JTextPane container;
+	JPanel self;
+	
+	public FileComponent(JTextPane container,String label) {
+		super();
+		this.self = this;
+		this.container = container;
+		JLabel l = new JLabel(label);
+		l.setEnabled(false);
+		JButton close = new JButton("X");
+		close.addActionListener(new ActionListener() {
+			
+			@Override
+			public void actionPerformed(ActionEvent e) {
+
+				try {
+					container.getDocument().remove(container.getDocument().getLength()-3, 1);
+				} catch (BadLocationException e1) {
+					// TODO Auto-generated catch block
+					e1.printStackTrace();
+				}
+				container.repaint();
+				
+			}
+		});
+		this.add(l);
+		this.add(close);
+		
+		
+	}
+}

POO/src/session/VueSession.java

@@ -0,0 +1,267 @@
+package session;
+
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.net.Socket;
+import java.util.ArrayList;
+
+import javax.imageio.ImageIO;
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+import javax.swing.JTextPane;
+import javax.swing.KeyStroke;
+import javax.swing.ScrollPaneConstants;
+import javax.swing.border.EmptyBorder;
+import javax.swing.text.AbstractDocument;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.BoxView;
+import javax.swing.text.ComponentView;
+import javax.swing.text.Document;
+import javax.swing.text.Element;
+import javax.swing.text.IconView;
+import javax.swing.text.LabelView;
+import javax.swing.text.ParagraphView;
+import javax.swing.text.SimpleAttributeSet;
+import javax.swing.text.Style;
+import javax.swing.text.StyleConstants;
+import javax.swing.text.StyleContext;
+import javax.swing.text.StyledDocument;
+import javax.swing.text.StyledEditorKit;
+import javax.swing.text.View;
+import javax.swing.text.ViewFactory;
+
+import communication.filetransfer.FileTransferUtils;
+import database.SQLiteManager;
+import messages.Message;
+import messages.Message.TypeMessage;
+import messages.MessageFichier;
+import messages.MessageTexte;
+
+public class VueSession extends JPanel {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+
+	private JButton sendMessage;
+	private JButton importFile;
+	private JTextPane chatWindow;
+	private JTextArea chatInput;
+	private ControleurSession c;
+
+	public VueSession(Socket socketComm, String idOther, String pseudoOther, SQLiteManager sqlManager)
+			throws IOException {
+
+		this.c = new ControleurSession(this, socketComm, idOther, pseudoOther, sqlManager);
+
+		this.setBorder(new EmptyBorder(5, 5, 5, 5));
+		this.setLayout(new BorderLayout(0, 0));
+
+		this.chatInput = new JTextArea();
+		this.chatInput.setColumns(10);
+		this.chatInput.setLineWrap(true);
+		this.chatInput.setWrapStyleWord(true);
+		this.chatInput.addKeyListener(this.c);
+
+		this.chatWindow = new JTextPane();
+		this.chatWindow.setEditable(false);
+		this.chatWindow.setEditorKit(new WrapEditorKit());
+
+		JScrollPane chatScroll = new JScrollPane(this.chatWindow);
+		chatScroll.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
+
+		JPanel bottom = new JPanel();
+		bottom.setLayout(new BorderLayout(0, 0));
+
+		// remap "ENTER" to "none" to avoid "\n" in the input area after sending message
+		KeyStroke enter = KeyStroke.getKeyStroke("ENTER");
+		this.chatInput.getInputMap().put(enter, "none");
+		KeyStroke shiftEnter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.SHIFT_DOWN_MASK);
+		this.chatInput.getInputMap().put(shiftEnter, "insert-break");
+
+		this.importFile = new JButton("Importer..");
+		this.importFile.addActionListener(this.c);
+
+		JScrollPane inputScroll = new JScrollPane(this.chatInput);
+		inputScroll.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
+
+		this.sendMessage = new JButton("Envoyer");
+		this.sendMessage.addActionListener(this.c);
+
+		bottom.add(this.importFile, BorderLayout.WEST);
+		bottom.add(inputScroll, BorderLayout.CENTER);
+		bottom.add(this.sendMessage, BorderLayout.EAST);
+
+		this.add(chatScroll, BorderLayout.CENTER);
+		this.add(bottom, BorderLayout.SOUTH);
+
+		this.setPreferredSize(new Dimension(500, 500));
+
+		this.displayHistorique();
+
+	}
+
+	protected JButton getButtonEnvoyer() {
+		return this.sendMessage;
+	}
+
+	protected JButton getButtonImportFile() {
+		return this.importFile;
+	}
+
+	protected String getInputedText() {
+		return this.chatInput.getText();
+	}
+
+	protected void appendInputedText(String str) {
+		this.chatInput.append(str);
+	}
+
+
+	protected void resetZoneSaisie() {
+		this.chatInput.setText("");
+		
+	}
+
+	private void setCaretToEnd() {
+		this.chatWindow.setCaretPosition(this.chatWindow.getDocument().getLength());
+	}
+	
+	protected void appendString(String str) {
+		try {
+			Document doc = this.chatWindow.getDocument();
+			doc.insertString(doc.getLength(), str, null);
+		} catch (BadLocationException e) {
+			e.printStackTrace();
+		}
+	}
+
+	protected void appendMessage(Message message) {
+
+		try {
+			StyledDocument sdoc = this.chatWindow.getStyledDocument();
+			// sdoc.setParagraphAttributes(sdoc.getLength(), message.toString().length()-1,
+			// style, false);
+			sdoc.insertString(sdoc.getLength(), message.toString(), null);
+
+		} catch (BadLocationException e) {
+			e.printStackTrace();
+		}
+	}
+
+	protected void appendImage(Message message) {
+		this.setCaretToEnd();
+		
+		String imgString = message.toString();
+		Icon ic;
+		try {
+			BufferedImage img = FileTransferUtils.decodeImage(imgString);
+			ic = new ImageIcon(img);
+			this.chatWindow.insertIcon(ic);
+			this.appendString("\n");
+			
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+		
+	}
+
+	private void printLineSeparator() {
+		this.appendString("------------------------------------------\n");
+	}
+
+	protected void endSession(String pseudoOther) {
+		this.printLineSeparator();
+		this.appendString(pseudoOther + " a mis fin à la session.");
+		this.chatInput.setEnabled(false);
+		this.chatInput.setFocusable(false);
+		this.sendMessage.setEnabled(false);
+		this.importFile.setEnabled(false);
+	}
+
+	private void displayHistorique() {
+		ArrayList<Message> historique = this.c.getHistorique();
+
+		for (Message m : historique) {
+			if(m.getTypeMessage() == TypeMessage.IMAGE) {
+				this.appendImage(m);
+			}else {
+				this.appendMessage(m);
+			}
+		}
+
+		if (historique.size() > 0) {
+			this.printLineSeparator();
+		}
+	}
+
+	public void destroyAll() {
+		if (this.c != null) {
+			this.c.destroyAll();
+		}
+		this.c = null;
+		this.chatInput = null;
+		this.chatWindow = null;
+		this.sendMessage = null;
+	}
+
+	// ------------- PRIVATE CLASS TO WRAP TEXT -------------//
+
+	class WrapEditorKit extends StyledEditorKit {
+		ViewFactory defaultFactory = new WrapColumnFactory();
+
+		public ViewFactory getViewFactory() {
+			return defaultFactory;
+		}
+
+	}
+
+	class WrapColumnFactory implements ViewFactory {
+		public View create(Element elem) {
+			String kind = elem.getName();
+			if (kind != null) {
+				if (kind.equals(AbstractDocument.ContentElementName)) {
+					return new WrapLabelView(elem);
+				} else if (kind.equals(AbstractDocument.ParagraphElementName)) {
+					return new ParagraphView(elem);
+				} else if (kind.equals(AbstractDocument.SectionElementName)) {
+					return new BoxView(elem, View.Y_AXIS);
+				} else if (kind.equals(StyleConstants.ComponentElementName)) {
+					return new ComponentView(elem);
+				} else if (kind.equals(StyleConstants.IconElementName)) {
+					return new IconView(elem);
+				}
+			}
+
+			// default to text display
+			return new LabelView(elem);
+		}
+	}
+
+	class WrapLabelView extends LabelView {
+		public WrapLabelView(Element elem) {
+			super(elem);
+		}
+
+		public float getMinimumSpan(int axis) {
+			switch (axis) {
+			case View.X_AXIS:
+				return 0;
+			case View.Y_AXIS:
+				return super.getMinimumSpan(axis);
+			default:
+				throw new IllegalArgumentException("Invalid axis: " + axis);
+			}
+		}
+
+	}
+}

POO/src/standard/ControleurStandard.java

@@ -0,0 +1,328 @@
+package standard;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.InetAddress;
+import java.net.Socket;
+import java.util.ArrayList;
+
+import javax.swing.JButton;
+import javax.swing.JList;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+
+import communication.tcp.TCPServer;
+import communication.udp.CommunicationUDP;
+import database.SQLiteManager;
+import main.Utilisateur;
+import observers.ObserverInputMessage;
+import observers.ObserverSocketState;
+import observers.ObserverUserList;
+import session.VueSession;
+
+public class ControleurStandard implements ActionListener, ListSelectionListener, WindowListener, ObserverInputMessage, ObserverUserList, ObserverSocketState {
+
+	private enum ModifPseudo {
+		TERMINE, EN_COURS
+	}
+
+	private ModifPseudo modifPseudo;
+	private VueStandard vue;
+	private CommunicationUDP commUDP;
+	private String lastPseudo;
+	private TCPServer tcpServ;
+	private ArrayList<String> idsSessionEnCours;
+	private SQLiteManager sqlManager;
+
+	public ControleurStandard(VueStandard vue, int portClientUDP, int portServerUDP, int[] portsOther, int portServerTCP, SQLiteManager sqlManager) throws IOException {
+		this.vue = vue;
+		
+		this.tcpServ = new TCPServer(portServerTCP);
+		this.tcpServ.addObserver(this);
+		this.tcpServ.start();
+		
+		this.commUDP = new CommunicationUDP(portClientUDP,portServerUDP, portsOther);
+		this.commUDP.setObserver(this);
+		this.commUDP.sendMessageConnecte();
+		this.commUDP.sendMessageInfoPseudo();
+		
+		this.idsSessionEnCours = new ArrayList<String>();
+		
+		this.sqlManager = sqlManager;
+		
+		this.modifPseudo = ModifPseudo.TERMINE;
+	}
+
+	//---------- LISTSELECTION LISTENER OPERATIONS ----------//
+	@Override
+	public void valueChanged(ListSelectionEvent e) {
+		
+		int a = 5;
+		
+		//Case when a list element is selected
+		if (this.vue.getActiveUsersList().isFocusOwner() && !e.getValueIsAdjusting() && this.vue.getActiveUsersList().getSelectedValue() != null) {
+			
+			JList<String> list = this.vue.getActiveUsersList();
+			String pseudoOther = list.getSelectedValue();
+			Utilisateur other = this.commUDP.getUserFromPseudo(pseudoOther);
+			String idOther = other.getId();
+			
+			//Check if we are already asking for a session/chatting with the person selected
+			//null condition because the list.clearSelection() generates an event
+			if(!this.idsSessionEnCours.contains(idOther)) {
+				
+				int choix = this.vue.displayJOptionSessionCreation(pseudoOther);
+				System.out.println("choix : "+choix);
+				
+				if(choix == 0) {
+					int port = other.getPort();
+					System.out.println("port = "+port);
+					try {
+						
+						Socket socketComm = new Socket(InetAddress.getLocalHost(), port);
+						this.sendMessage(socketComm, Utilisateur.getSelf().getPseudo());
+						String reponse = this.readMessage(socketComm);
+		
+						System.out.println("reponse : " + reponse);
+						
+						if(reponse.equals("accepted")) {
+							this.idsSessionEnCours.add(idOther);
+							
+							VueSession session = new VueSession(socketComm, idOther, pseudoOther, this.sqlManager);
+							this.vue.addSession(pseudoOther, session);
+							
+							this.vue.displayJOptionResponse("acceptee");
+							
+						}else{
+							this.vue.displayJOptionResponse("refusee");
+							socketComm.close();
+							System.out.println("refused");
+						}
+						
+					} catch (IOException e1) {
+						e1.printStackTrace();
+					}
+				}
+				
+			}
+			
+			list.clearSelection();
+			System.out.println("pseudo de la personne a atteindre : " + pseudoOther);
+			
+		}
+	}
+
+	
+	//---------- ACTION LISTENER OPERATIONS ----------//
+	@Override
+	public void actionPerformed(ActionEvent e) {
+		
+		//Cas Modifier Pseudo
+		if ((JButton) e.getSource() == this.vue.getButtonModifierPseudo()) {
+			JButton modifierPseudo = (JButton) e.getSource();
+
+			if (this.modifPseudo == ModifPseudo.TERMINE) {
+				this.lastPseudo = Utilisateur.getSelf().getPseudo();
+				modifierPseudo.setText("OK");
+				this.modifPseudo = ModifPseudo.EN_COURS;
+			} else {
+
+				if (this.vue.getDisplayedPseudo().length() >= 1 && !this.commUDP.containsUserFromPseudo(this.vue.getDisplayedPseudo().toLowerCase())) {
+					
+					Utilisateur.getSelf().setPseudo(this.vue.getDisplayedPseudo());
+
+					try {
+						this.commUDP.sendMessageInfoPseudo();
+					} catch (IOException e1) {
+						// TODO Auto-generated catch block
+						e1.printStackTrace();
+					}
+
+				} else {
+					this.vue.setDisplayedPseudo(this.lastPseudo);
+				}
+
+				modifierPseudo.setText("Modifier");
+				this.modifPseudo = ModifPseudo.TERMINE;
+			}
+
+			this.vue.toggleEditPseudo();
+		}
+		
+		
+		
+		//Cas deconnexion
+		else if((JButton) e.getSource() == this.vue.getButtonDeconnexion() ) {
+			try {
+				this.commUDP.sendMessageDelete();
+				this.commUDP.removeAll();
+				this.vue.removeAllUsers();
+				Utilisateur.getSelf().setPseudo("");
+				//Ajouter code pour passer à la vue de connexion
+				//
+				//
+				this.vue.toggleEnableButtonConnexion();
+				this.vue.toggleEnableButtonDeconnexion();
+			} catch (IOException e1) {
+				
+				e1.printStackTrace();
+			}
+		}
+		
+		
+		//Cas connexion
+		if((JButton) e.getSource() == this.vue.getButtonConnexion() ) {
+			try {
+				Utilisateur.getSelf().setPseudo(this.vue.getDisplayedPseudo());
+				this.commUDP.sendMessageConnecte();
+				this.commUDP.sendMessageInfoPseudo();
+				
+				this.vue.toggleEnableButtonConnexion();
+				this.vue.toggleEnableButtonDeconnexion();
+			} catch (IOException e1) {
+				
+				e1.printStackTrace();
+			}
+		}
+		
+		else if(this.vue.isButtonTab(e.getSource()) ){
+			JButton button = (JButton) e.getSource();
+			int index = this.vue.removeSession(button);
+			this.idsSessionEnCours.remove(index);
+		}
+	}
+	
+
+	//---------- WINDOW LISTENER OPERATIONS ----------//
+
+	@Override
+	public void windowClosing(WindowEvent e) {
+		
+		try {
+			this.commUDP.sendMessageDelete();
+		} catch (IOException e1) {
+			// TODO Auto-generated catch block
+			e1.printStackTrace();
+		}
+		
+	}
+	
+	@Override
+	public void windowOpened(WindowEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void windowClosed(WindowEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void windowIconified(WindowEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void windowDeiconified(WindowEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void windowActivated(WindowEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void windowDeactivated(WindowEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+	
+	
+	//------------SOCKET-------------//
+	
+	private void sendMessage(Socket sock, String message) throws IOException {
+		PrintWriter output= new PrintWriter(sock.getOutputStream(), true);
+			output.println(message);
+	}
+	
+	private String readMessage(Socket sock) throws IOException {
+		
+		BufferedReader input = new BufferedReader(new InputStreamReader( sock.getInputStream() ));
+		return input.readLine();
+	}
+
+	
+	//------------OBSERVERS-------------//
+	
+	@Override
+	public void update(Object o, Object arg) {
+		
+		if(o == this.tcpServ) {
+			
+			Socket sockAccept = (Socket) arg;
+			
+			try {
+				
+				String pseudoOther = this.readMessage(sockAccept);
+				String idOther = this.commUDP.getUserFromPseudo(pseudoOther).getId();
+				 
+				int reponse;
+						
+				if(!this.idsSessionEnCours.contains(idOther)) {
+					reponse = this.vue.displayJOptionAskForSession(pseudoOther);
+					System.out.println("reponse : " + reponse);
+				}else {
+					reponse = 1;
+				}
+				
+				if(reponse == 0) {
+					
+					this.idsSessionEnCours.add(idOther);
+					this.sendMessage(sockAccept, "accepted");
+					
+					VueSession session = new VueSession(sockAccept, idOther, pseudoOther, this.sqlManager);
+					this.vue.addSession(pseudoOther, session);
+				}else {
+					this.sendMessage(sockAccept, "refused");
+					sockAccept.close();
+				}
+				
+				
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+	
+	@Override
+	public void updateList(Object o, ArrayList<Utilisateur> userList) {
+		
+		if(o == this.commUDP) {
+			ArrayList<String> pseudos = new ArrayList<String>();
+			for (Utilisateur u : userList) {
+				pseudos.add(u.getPseudo());
+			}
+			this.vue.setActiveUsersList(pseudos);
+		}
+	}
+
+	@Override
+	public void updateSocketState(Object o, Object arg) {
+		VueSession session = (VueSession) arg;
+		int index = this.vue.removeSession(session);
+		this.idsSessionEnCours.remove(index);
+	}
+
+}

POO/src/standard/VueStandard.java

@@ -0,0 +1,378 @@
+package standard;
+
+import java.awt.*;
+
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+
+import javax.swing.AbstractButton;
+import javax.swing.BorderFactory;
+import javax.swing.DefaultListModel;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTabbedPane;
+import javax.swing.JTextField;
+import javax.swing.ListSelectionModel;
+import javax.swing.ScrollPaneConstants;
+import javax.swing.plaf.basic.BasicButtonUI;
+
+import database.SQLiteManager;
+import main.Utilisateur;
+import main.Vue;
+import session.VueSession;
+
+public class VueStandard extends Vue {
+	
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	
+	private JList<String> activeUsersList;
+	private JTextField pseudoSelf;
+	private JTabbedPane zoneSessions;
+	private JButton modifierPseudo;
+	private JButton seConnecter;
+	private JButton seDeconnecter;
+	private ControleurStandard c;
+	private ArrayList<JButton> tabButtons;
+	private ArrayList<VueSession> sessions;
+//	private HashMap<JButton,VueSession> sessions;
+	private DefaultListModel<String> userList = new DefaultListModel<String>();
+	
+	
+	//------------ CONSTRUCTEUR -------------//
+	
+	public VueStandard(String title, int portClientUDP, int portServerUDP, int[] portsOther, int portServerTCP, SQLiteManager sqlManager) throws IOException {
+		super(title);
+		
+		
+		this.tabButtons = new ArrayList<JButton>();
+		this.sessions = new ArrayList<VueSession>();
+//		this.sessions = new HashMap<JButton,VueSession>();
+		this.c = new ControleurStandard(this, portClientUDP, portServerUDP, portsOther, portServerTCP, sqlManager);
+		
+		
+		getContentPane().setLayout(new GridBagLayout());
+		
+		
+		JPanel left = new JPanel(new BorderLayout());
+		//left.setBackground(Color.red);
+		
+		this.zoneSessions = new JTabbedPane();
+		this.zoneSessions.setTabPlacement(JTabbedPane.BOTTOM);
+		
+		
+		
+		//this.zoneSessions.setBackground(Color.WHITE);
+		this.zoneSessions.setPreferredSize(new Dimension(600, 600));
+		
+		
+		//--------Panel haut pseudo--------//
+		JPanel self = new JPanel(new FlowLayout());
+		
+		this.pseudoSelf = new JTextField(Utilisateur.getSelf().getPseudo());
+		this.pseudoSelf.setPreferredSize(new Dimension(100, 30));
+		this.pseudoSelf.setEditable(false);
+		this.pseudoSelf.setFocusable(false);
+		
+		this.modifierPseudo = new JButton("Modifier");
+		this.modifierPseudo.addActionListener(this.c); 
+		
+		self.add(new JLabel("Moi : "));
+		self.add(this.pseudoSelf);
+		self.add(this.modifierPseudo);
+		this.pseudoSelf.addKeyListener(new KeyListener() {
+			
+			@Override
+			public void keyTyped(KeyEvent e) {				
+			}
+			
+			@Override
+			public void keyReleased(KeyEvent e) {			
+			}
+			
+			@Override
+			public void keyPressed(KeyEvent e) {
+				if(e.getKeyCode() == KeyEvent.VK_ENTER) {
+					modifierPseudo.doClick();
+				}
+			}
+		});
+		
+		//--------Panel milieu liste utilisateurs--------//
+		this.activeUsersList = new JList<String>(this.userList);
+		this.activeUsersList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+		this.activeUsersList.setLayoutOrientation(JList.VERTICAL);
+		this.activeUsersList.addListSelectionListener(this.c);
+		
+		System.out.println("listener ajouté userlist");
+		
+		JScrollPane listScroller = new JScrollPane(this.activeUsersList);
+		listScroller.setPreferredSize(new Dimension(50,50));
+		listScroller.setAlignmentX(LEFT_ALIGNMENT);
+		listScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
+		listScroller.setBorder(BorderFactory.createCompoundBorder(
+	            BorderFactory.createTitledBorder("Utilisateurs Actifs"), 
+	            BorderFactory.createEmptyBorder(5,2,2,2)));
+		
+		
+		//--------Panel bas deconnexion--------//
+		JPanel deconnexion = new JPanel(new GridLayout(1, 2));
+		
+		this.seConnecter = new JButton("Se Connecter");
+		this.seConnecter.setEnabled(false);
+		this.seConnecter.addActionListener(this.c);
+		
+		this.seDeconnecter = new JButton("Se Déconnecter");
+		this.seDeconnecter.addActionListener(this.c);
+		
+		deconnexion.add(this.seConnecter);
+		deconnexion.add(this.seDeconnecter);
+		
+		//--------Ajout à la vue--------//
+		left.add(self, BorderLayout.PAGE_START);
+		left.add(listScroller, BorderLayout.CENTER);
+		left.add(deconnexion, BorderLayout.PAGE_END);
+		
+		
+		
+		GridBagConstraints gridBagConstraintLeft = new GridBagConstraints();
+		GridBagConstraints gridBagConstraintSessions = new GridBagConstraints();
+		
+		gridBagConstraintLeft.fill = GridBagConstraints.BOTH;
+		gridBagConstraintLeft.gridx = 0;
+		gridBagConstraintLeft.gridy = 0;
+		gridBagConstraintLeft.gridwidth = 1;
+		gridBagConstraintLeft.gridheight = 4;
+		gridBagConstraintLeft.weightx = 0.33;
+		gridBagConstraintLeft.weighty = 1;
+		
+		getContentPane().add(left,gridBagConstraintLeft);
+		
+		gridBagConstraintSessions.fill = GridBagConstraints.BOTH;
+		gridBagConstraintSessions.gridx = 1;
+		gridBagConstraintSessions.gridy = 0;
+		gridBagConstraintSessions.gridwidth = 2;
+		gridBagConstraintSessions.gridheight = 4;
+		gridBagConstraintSessions.weightx = 0.66;
+		gridBagConstraintSessions.weighty = 1;
+		
+		getContentPane().add(this.zoneSessions,gridBagConstraintSessions);
+	
+		
+		this.pack();
+		this.setVisible(true);
+		
+		this.addWindowListener(c);
+	}
+	
+	
+	//------------ GETTERS -------------//
+	
+	protected JList<String> getActiveUsersList(){
+		return this.activeUsersList;
+	}
+	
+	
+	protected JButton getButtonModifierPseudo() {
+		return this.modifierPseudo;
+	}
+	
+	protected JButton getButtonDeconnexion() {
+		return this.seDeconnecter;
+	}
+	
+	protected JButton getButtonConnexion() {
+		return this.seConnecter;
+	}
+	
+	protected String getDisplayedPseudo() {
+		return this.pseudoSelf.getText();
+	}
+	
+	
+	//------------ SETTERS -------------//
+	
+	
+	protected void setActiveUsersList(ArrayList<String> users) {
+		this.removeAllUsers();
+		this.userList.addAll(users);
+	}
+	
+	protected void setDisplayedPseudo(String pseudo) {
+		this.pseudoSelf.setText(pseudo);
+	}
+	
+	
+	//------------ JOPTIONS -------------//
+
+	protected int displayJOptionSessionCreation(String pseudo) {
+		return JOptionPane.showConfirmDialog(this, 
+				"Voulez vous créer une session avec "+pseudo+" ?",
+				"Confirmation session",
+				JOptionPane.YES_NO_OPTION);
+	}
+	
+	protected int displayJOptionAskForSession(String pseudo) {
+		return JOptionPane.showConfirmDialog(this, 
+				pseudo+" souhaite creer une session avec vous.",
+				"Accepter demande",
+				JOptionPane.YES_NO_OPTION);
+	}
+	
+	protected void displayJOptionResponse(String reponse) {
+		JOptionPane.showMessageDialog(this, "Demande de session "+reponse);
+	}
+	
+	
+	//------------ TOGGLEBUTTONS -------------//
+	
+	protected void toggleEditPseudo() {
+		this.pseudoSelf.setEditable(!this.pseudoSelf.isEditable());
+		this.pseudoSelf.setFocusable(!this.pseudoSelf.isFocusable());
+	}
+	
+	protected void toggleEnableButtonDeconnexion() {
+		this.seDeconnecter.setEnabled(!this.seDeconnecter.isEnabled());
+	}
+	
+	protected void toggleEnableButtonConnexion() {
+		this.seConnecter.setEnabled(!this.seConnecter.isEnabled());
+	}
+	
+	
+	//------------SESSION-------------//
+	
+	protected boolean isButtonTab(Object o) {
+		return this.tabButtons.contains(o);
+	}
+	
+	protected int removeSession(JButton button) {
+		int index = this.tabButtons.indexOf(button);
+		
+		VueSession vue = this.sessions.get(index);
+		vue.destroyAll();
+		
+		this.zoneSessions.remove(vue);
+		this.sessions.remove(index);
+		this.tabButtons.remove(index);
+		
+		return index;
+	}
+	
+	protected int removeSession(VueSession vue) {
+		int index = this.sessions.indexOf(vue);
+
+		vue.destroyAll();
+		
+		this.zoneSessions.remove(vue);
+		this.sessions.remove(index);
+		this.tabButtons.remove(index);
+		
+		return index;
+	}
+	
+	protected void addSession(String pseudo, VueSession session) {
+		JPanel tabTitle = new JPanel();
+		
+		TabButton closeTab = new TabButton();
+		
+		tabTitle.add(new JLabel(pseudo));
+		tabTitle.add(closeTab);
+	
+		this.zoneSessions.addTab(pseudo, session);
+		this.zoneSessions.setTabComponentAt(this.zoneSessions.getTabCount()-1, tabTitle);
+		
+		this.tabButtons.add(closeTab);
+		this.sessions.add(session);
+		
+		session.requestFocus();
+		
+	}
+	
+	
+	//------------ OTHERS -------------//
+
+	protected void removeAllUsers() {
+		this.userList.removeAllElements();
+	}
+	
+	
+	//------------- PRIVATE CLASSES FOR THE TABS BUTTON -------------//
+	 private class TabButton extends JButton{
+	        public TabButton() {
+	            int size = 17;
+	            setPreferredSize(new Dimension(size, size));
+	            setToolTipText("close this tab");
+	            //Make the button looks the same for all Laf's
+	            setUI(new BasicButtonUI());
+	            //Make it transparent
+	            setContentAreaFilled(false);
+	            //No need to be focusable
+	            setFocusable(false);
+	            setBorder(BorderFactory.createEtchedBorder());
+	            setBorderPainted(false);
+	            
+	            addMouseListener(VueStandard.buttonMouseListener);
+	            //Making nice rollover effect
+	            //we use the same listener for all buttons
+	            addActionListener(c);
+	            setRolloverEnabled(true);
+	        }
+	 
+	      
+	        //we don't want to update UI for this button
+	        public void updateUI() {
+	        }
+	 
+	        //paint the cross
+	        protected void paintComponent(Graphics g) {
+	            super.paintComponent(g);
+	            Graphics2D g2 = (Graphics2D) g.create();
+	            //shift the image for pressed buttons
+	            if (getModel().isPressed()) {
+	                g2.translate(1, 1);
+	            }
+	            g2.setStroke(new BasicStroke(2));
+	            g2.setColor(Color.BLACK);
+	            if (getModel().isRollover()) {
+	                g2.setColor(Color.MAGENTA);
+	            }
+	            int delta = 6;
+	            g2.drawLine(delta, delta, getWidth() - delta - 1, getHeight() - delta - 1);
+	            g2.drawLine(getWidth() - delta - 1, delta, delta, getHeight() - delta - 1);
+	            g2.dispose();
+	        }
+	    }
+	 
+	 private final static MouseListener buttonMouseListener = new MouseAdapter() {
+	        public void mouseEntered(MouseEvent e) {
+	            Component component = e.getComponent();
+	            if (component instanceof AbstractButton) {
+	                AbstractButton button = (AbstractButton) component;
+	                button.setBorderPainted(true);
+	            }
+	        }
+	 
+	        public void mouseExited(MouseEvent e) {
+	            Component component = e.getComponent();
+	            if (component instanceof AbstractButton) {
+	                AbstractButton button = (AbstractButton) component;
+	                button.setBorderPainted(false);
+	            }
+	        }
+	    };
+	
+}