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Ajout de javadoc TODO terminer les commentaires

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Lucàs
2022-12-06 15:16:20 +01:00
parent eb9d8fe6e7
commit 8fb03bf6f9
13 changed files with 779 additions and 119 deletions
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.idea/intellij-javadocs-4.0.1.xml
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+204
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@@ -0,0 +1,204 @@
<?xml version="1.0" encoding="UTF-8"?>
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* @param &lt;${typeParameter.name}&gt; the type parameter\n
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*/</VALUE>
</CLASS>
<CLASS>
<KEY>.+</KEY>
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*/</VALUE>
</CLASS>
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<CONSTRUCTORS>
<CONSTRUCTOR>
<KEY>.+</KEY>
<VALUE>/**\n
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<METHOD>
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* The constant ${element.getName()}.\n
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* The ${name}.\n
&lt;/#if&gt; */</VALUE>
</FIELD>
<FIELD>
<KEY>.+</KEY>
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.idea/uiDesigner.xml
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.idea/workspace.xml
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<range start1="88" end1="90" start2="161" end2="166" changelist="79e91d13-7d5f-4b9a-954b-9bc7cde074fc" />
<range start1="92" end1="92" start2="168" end2="175" changelist="ecb4d6c3-70b5-4e80-ba94-fcec6f42612f" />
<range start1="96" end1="98" start2="179" end2="184" changelist="79e91d13-7d5f-4b9a-954b-9bc7cde074fc" />
</ranges>
</file>
</component>
<component name="MarkdownSettingsMigration">
<option name="stateVersion" value="1" />
</component>
@@ -42,26 +137,27 @@
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent">{
&quot;keyToString&quot;: {
&quot;Downloaded.Files.Path.Enabled&quot;: &quot;false&quot;,
&quot;Repository.Attach.Annotations&quot;: &quot;false&quot;,
&quot;Repository.Attach.JavaDocs&quot;: &quot;false&quot;,
&quot;Repository.Attach.Sources&quot;: &quot;false&quot;,
&quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
&quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
&quot;WebServerToolWindowFactoryState&quot;: &quot;false&quot;,
&quot;codeWithMe.voiceChat.enabledByDefault&quot;: &quot;false&quot;,
&quot;com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary&quot;: &quot;JUnit5&quot;,
&quot;com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrarySuperClass.JUnit5&quot;: &quot;&quot;,
&quot;create.test.in.the.same.root&quot;: &quot;true&quot;,
&quot;last_opened_file_path&quot;: &quot;/Users/lucas/Documents/GitHub/projet-mini-chat/src/serveur&quot;,
&quot;project.structure.last.edited&quot;: &quot;Modules&quot;,
&quot;project.structure.proportion&quot;: &quot;0.15&quot;,
&quot;project.structure.side.proportion&quot;: &quot;0.2&quot;,
&quot;settings.editor.selected.configurable&quot;: &quot;preferences.lookFeel&quot;
<component name="PropertiesComponent"><![CDATA[{
"keyToString": {
"Downloaded.Files.Path.Enabled": "false",
"Repository.Attach.Annotations": "false",
"Repository.Attach.JavaDocs": "false",
"Repository.Attach.Sources": "false",
"RunOnceActivity.OpenProjectViewOnStart": "true",
"RunOnceActivity.ShowReadmeOnStart": "true",
"SHARE_PROJECT_CONFIGURATION_FILES": "true",
"WebServerToolWindowFactoryState": "false",
"codeWithMe.voiceChat.enabledByDefault": "false",
"com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary": "JUnit5",
"com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrarySuperClass.JUnit5": "",
"create.test.in.the.same.root": "true",
"last_opened_file_path": "/Users/lucas/Documents/GitHub/projet-mini-chat/src/serveur",
"project.structure.last.edited": "Modules",
"project.structure.proportion": "0.15",
"project.structure.side.proportion": "0.2",
"settings.editor.selected.configurable": "reference.settings.ide.settings.uml"
}
}</component>
}]]></component>
<component name="RecentsManager">
<key name="CopyFile.RECENT_KEYS">
<recent name="$PROJECT_DIR$/src/serveur" />
@@ -77,7 +173,20 @@
<recent name="utils" />
</key>
</component>
<component name="RunManager" selected="Application.FenetreServeur">
<component name="RunManager" selected="Application.Server">
<configuration name="App" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="ui.App" />
<module name="projet-mini-chat" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="ui.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
<configuration name="Client" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="client.Client" />
<module name="projet-mini-chat" />
@@ -143,37 +252,21 @@
<option name="Make" enabled="true" />
</method>
</configuration>
<configuration name="ResolutionDeNomTest.getIPAddress" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
<module name="projet-mini-chat" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="utils.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
<option name="PACKAGE_NAME" value="utils" />
<option name="MAIN_CLASS_NAME" value="utils.ResolutionDeNomTest" />
<option name="METHOD_NAME" value="getIPAddress" />
<option name="TEST_OBJECT" value="method" />
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
<list>
<item itemvalue="Application.ui.FenetreClient (1)" />
<item itemvalue="Application.App" />
<item itemvalue="Application.Client" />
<item itemvalue="Application.FenetreServeur" />
<item itemvalue="Application.ui.FenetreClient" />
<item itemvalue="Application.Server" />
<item itemvalue="JUnit.ResolutionDeNomTest.getIPAddress" />
</list>
<recent_temporary>
<list>
<item itemvalue="Application.Server" />
<item itemvalue="Application.App" />
<item itemvalue="Application.FenetreServeur" />
<item itemvalue="Application.ui.FenetreClient" />
<item itemvalue="Application.Client" />
<item itemvalue="Application.Server" />
<item itemvalue="Application.Client" />
</list>
</recent_temporary>
</component>
@@ -189,6 +282,7 @@
<workItem from="1669119772164" duration="6834000" />
<workItem from="1669724625302" duration="6630000" />
<workItem from="1670230395395" duration="19588000" />
<workItem from="1670329829454" duration="6293000" />
</task>
<servers />
</component>
@@ -206,4 +300,8 @@
</map>
</option>
</component>
<component name="XSLT-Support.FileAssociations.UIState">
<expand />
<select />
</component>
</project>
src/client/Client.java
+60 -4
View File
@@ -1,3 +1,9 @@
/*
* Client.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package client;
import ui.FenetreClient;
@@ -5,7 +11,6 @@ import ui.FenetreErreur;
import utils.RSA;
import utils.ResolutionDeNom;
import javax.swing.*;
import java.io.EOFException;
import java.io.IOException;
import java.io.ObjectInputStream;
@@ -18,22 +23,50 @@ import java.util.ArrayList;
import java.util.Objects;
import java.util.Scanner;
/**
* Utilisateur Client
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class Client extends Thread{
//elements d'un client
private final String SERVER_IP;
private final int SERVER_PORT;
private final FenetreClient fenetre;
private String pseudo;
private final Scanner scanner;
private KeyPair clientKeys;
private PublicKey serverKey;
private final Scanner scanner;
// Sockets de connexion
private ObjectInputStream inputStream;
private ObjectOutputStream outputStream;
private ArrayList<String> fileAttenteMessage;
public Client(String ip, int port) {
this.SERVER_IP = ResolutionDeNom.getIPAddress(ip);
this.SERVER_PORT = port;
this.pseudo = null;
this.fenetre = null;
this.scanner = new Scanner(System.in);
this.clientKeys = RSA.genererCle();
this.fileAttenteMessage = new ArrayList<>();
}
/**
* ancien object client sans fenetre
* @param ip adresse ip du client
* @param port numeros de port du client
* @param pseudo pseudo du client
*/
public Client(String ip, int port, String pseudo) {
this.SERVER_IP = ResolutionDeNom.getIPAddress(ip);
this.SERVER_PORT = port;
@@ -46,6 +79,13 @@ public class Client extends Thread{
this.fileAttenteMessage = new ArrayList<>();
}
/**
* Object client actuel
* @param ip adresse ip du client
* @param port numeros de port du client
* @param pseudo nom du client
* @param fenetre fenetreClient assicié au client
*/
public Client(String ip, int port, String pseudo, FenetreClient fenetre) {
this.SERVER_IP = ResolutionDeNom.getIPAddress(ip);
this.SERVER_PORT = port;
@@ -103,6 +143,11 @@ public class Client extends Thread{
}
}
/**
* envoie la clef client au serveur
* @throws IOException
* @throws ClassNotFoundException
*/
public void exchangeKeys() throws IOException, ClassNotFoundException {
// Envoie sa clé
outputStream.writeObject(clientKeys.getPublic());
@@ -111,11 +156,22 @@ public class Client extends Thread{
serverKey = (PublicKey) inputStream.readObject();
}
/**
* envoie un message dans la socket
* @param message message a envoyer au serveur
* @throws IOException
*/
public void sendMessage(String message) throws IOException {
byte[] messageCrypte = RSA.encrypter(message, serverKey);
outputStream.writeObject(messageCrypte);
}
/**
* Recupere un message evoye par le serveur
* @return
* @throws IOException
* @throws ClassNotFoundException
*/
public String getMessage() throws IOException, ClassNotFoundException {
byte[] messageCrypte = (byte[]) inputStream.readObject();
return RSA.decrypter(messageCrypte, clientKeys.getPrivate());
@@ -123,7 +179,7 @@ public class Client extends Thread{
/**
* Ajoute un message à la file d'attente
* @param message
* @param message messsage a ajouter a la file
*/
public void addMessage(String message) {
this.fileAttenteMessage.add(message);
src/client/ListenThread.java
+26 -2
View File
@@ -1,3 +1,9 @@
/*
* ListenThread.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package client;
import ui.FenetreClient;
@@ -8,18 +14,36 @@ import java.io.IOException;
import java.net.SocketException;
/**
* Thread for clients
* Écoute des messages du serveur
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class ListenThread extends Thread {
/** Instance du client */
private final Client client;
/** Interface utilisateur du client */
private final FenetreClient fenetre;
/**
* Crée un nouveau thread
*
* @param client Le client lié à cette écoute
*/
public ListenThread(Client client) {
this.client = client;
this.fenetre = null;
}
/**
* Object d'ecoute avec fenetre
*
* @param client client associe à l'ecoute
* @param fenetre fenetreClient associe à l'ecoute
*/
public ListenThread(Client client, FenetreClient fenetre) {
this.client = client;
this.fenetre = fenetre;
@@ -45,7 +69,7 @@ public class ListenThread extends Thread {
new FenetreErreur("Connexion perdue", fenetre);
fenetre.deconnexion();
}
}catch (IOException | ClassNotFoundException e) {
} catch (IOException | ClassNotFoundException e) {
e.printStackTrace();
}
}
src/server/Server.java
+40 -10
View File
@@ -1,3 +1,9 @@
/*
* Server.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package server;
import ui.FenetreServeur;
@@ -6,19 +12,47 @@ import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
public class Server extends Thread{
/**
* serveur
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class Server extends Thread {
/**
* Le port de connexion du serveur
*/
private final int PORT;
/**
* La liste des threads, connexion aux clients
*/
private final ArrayList<ThreadServer> threads;
/**
* Interface graphique du serveur
*/
private final FenetreServeur fenetre;
/**
* Crée un nouveau serveur qui n'est pas lié à une interface
*
* @param port Numéro de port du serveur
*/
public Server(int port) {
this.PORT = port;
this.threads = new ArrayList<>();
this.fenetre = null;
}
/**
* Crée un nouveau serveur lié à une interface
*
* @param port Numéros de port du serveur
* @param fenetre Interface utilisateur du serveur
*/
public Server(int port, FenetreServeur fenetre) {
this.PORT = port;
this.fenetre = fenetre;
@@ -33,14 +67,15 @@ public class Server extends Thread{
fenetre.displayNewMessage(msg);
while (true) {
Socket socket = serversocket.accept();
Socket socket = serversocket.accept(); // Une nouvelle connexion !
// Messages
String connexionMessage = String.format("Nouvelle connexion : %s\n", socket);
System.out.printf(connexionMessage);
fenetre.displayNewMessage(connexionMessage);
if (fenetre != null) fenetre.displayNewMessage(connexionMessage);
// Crée le thread d'écoute du client et l'ajoute dans la liste et le démarre
ThreadServer thread = new ThreadServer(socket, threads, fenetre);
threads.add(thread);
thread.start();
}
@@ -48,9 +83,4 @@ public class Server extends Thread{
e.printStackTrace();
}
}
public static void main(String[] args) {
Server serveur = new Server(4444);
serveur.start();
}
}
src/server/ThreadServer.java
+91 -5
View File
@@ -1,3 +1,9 @@
/*
* ThreadServer.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package server;
import ui.FenetreServeur;
@@ -10,17 +16,55 @@ import java.security.PublicKey;
import java.util.ArrayList;
import java.util.Objects;
/**
* Thread dédié à l'écoute de message venant d'un client
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
* @see Thread
*/
public class ThreadServer extends Thread {
/**
* Référence des autres threads entre le serveur et d'autres clients
*/
private final ArrayList<ThreadServer> threads;
/**
* Flux d'entrée du socket
*/
private final ObjectInputStream inputStream;
/**
* Flux de sortie du socket
*/
private final ObjectOutputStream outputStream;
/**
* Les clés RSA du serveur
*/
private final KeyPair serverKeys;
private final FenetreServeur fenetre;
private PublicKey clientKey;
/**
* Interface graphique
*/
private final FenetreServeur fenetre;
/**
* Pseudo du client
*/
private String clientPseudo;
/**
* Crée un thread pour initialiser la connexion entre le serveur et un client(socket) sans interface
*
* @param socket Socket du client
* @param threads Référence vers la liste des autres threads du serveur
* @throws IOException Si le serveur n'arrive pas à récupérer les flux d'entrée/sortie du socket client
*/
public ThreadServer(Socket socket, ArrayList<ThreadServer> threads) throws IOException {
this.threads = threads;
this.fenetre = null;
@@ -30,6 +74,14 @@ public class ThreadServer extends Thread {
this.serverKeys = RSA.genererCle();
}
/**
* Crée un thread pour initialiser la connexion entre le serveur et un client(socket) avec une interface
*
* @param socket Socket du client
* @param threads Référence vers la liste des autres threads du serveur
* @param fenetre Interface graphique
* @throws IOException Si le serveur n'arrive pas à récupérer les flux d'entrée/sortie du socket client
*/
public ThreadServer(Socket socket, ArrayList<ThreadServer> threads, FenetreServeur fenetre) throws IOException {
this.threads = threads;
this.fenetre = fenetre;
@@ -70,6 +122,12 @@ public class ThreadServer extends Thread {
}
/**
* Envoie la cle public du serveur à la reception de celle du client
*
* @throws IOException Erreur de connexion avec le socket
* @throws ClassNotFoundException La classe {@link PublicKey} n'est pas trouvée
*/
public void exchangeKeys() throws IOException, ClassNotFoundException {
// Attend la clé du client
clientKey = (PublicKey) inputStream.readObject();
@@ -78,23 +136,51 @@ public class ThreadServer extends Thread {
outputStream.writeObject(serverKeys.getPublic());
}
/**
* Attend un message du client (fonction bloquante)
*
* @return Le message reçu
* @throws EOFException Le socket est fermé
* @throws IOException Erreur de connexion avec le socket
* @throws ClassNotFoundException La classe byte[] n'est pas trouvée
*/
public String getMessage() throws EOFException, IOException, ClassNotFoundException {
byte[] messageCrypte = (byte[]) inputStream.readObject();
return RSA.decrypter(messageCrypte, serverKeys.getPrivate());
}
/**
* Envoie un message au client
*
* @param message message envoyé au client
* @param log Si vrai affiche dans la console
* @throws IOException Erreur de connexion avec le socket
*/
public void sendMessage(String message, boolean log) throws IOException {
byte[] messageCrypte = RSA.encrypter(message, clientKey);
outputStream.writeObject(messageCrypte);
if (log) System.out.println(message);
if (log && fenetre != null) {fenetre.displayNewMessage(message);}
// Log
if (!log) return;
System.out.println(message);
if (fenetre != null) fenetre.displayNewMessage(message);
}
/**
* Envoie un message à tous les clients connecté au serveur
*
* @param message Message à envoyer à tous les clients
* @param log si vrai affiche dans la console
* @throws IOException Erreur de connexion avec un des sockets du serveur
*/
public void sendMessageToEveryone(String message, boolean log) throws IOException {
for (ThreadServer thread : threads) {
thread.sendMessage(message, false);
}
if (log) System.out.println(message);
if (log && fenetre != null) {fenetre.displayNewMessage(message);}
// Log
if (!log) return;
System.out.println(message);
if (fenetre != null) fenetre.displayNewMessage(message);
}
}
src/ui/FenetreClient.java
+51 -8
View File
@@ -1,8 +1,15 @@
/*
* FenetreClient.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package ui;
import client.Client;
import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
@@ -10,6 +17,13 @@ import java.awt.event.WindowEvent;
import java.io.IOException;
import java.util.Objects;
/**
* Interface du client
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class FenetreClient extends JFrame {
private JTextField addressInput, portInput, pseudoInput, messageInput;
private JButton connexionButton, envoyerButton, deconnexionButton;
@@ -17,14 +31,22 @@ public class FenetreClient extends JFrame {
private JTextArea chatArea;
private JScrollPane scrollPane;
/**
* Le client lié à cette fenêtre
*/
private Client client;
/**
* Crée une nouvelle fenêtre client
*/
public FenetreClient() {
super("Fenêtre client");
add(mainPanel);
// On ne peut pas saisir dans la boîte de dialogue directement
// Configure le tchat
chatArea.setEnabled(false);
chatArea.setLineWrap(true);
chatArea.setDisabledTextColor(Color.BLACK);
// Au lancement, on ne peut pas envoyer de message sans être connecté au serveur
messageInput.setEnabled(false);
@@ -41,9 +63,11 @@ public class FenetreClient extends JFrame {
envoyerButton.addActionListener(e -> envoyerMessage());
deconnexionButton.addActionListener(e -> deconnexion());
// Quand on clique sur fermer la fenêtre, on ferme la connexion
// Quand on clique sur fermer la fenêtre, on ferme la connexion.
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {deconnexion();}
public void windowClosing(WindowEvent e) {
deconnexion();
}
});
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
@@ -51,6 +75,9 @@ public class FenetreClient extends JFrame {
this.setVisible(true);
}
/**
* Récupère la saisie de l'utilisateur et l'envoie au serveur
*/
private void envoyerMessage() {
{
String message = this.messageInput.getText();
@@ -66,6 +93,9 @@ public class FenetreClient extends JFrame {
}
}
/**
* Crée un client et le connecte au serveur à partir de l'IP et port du serveur avec le pseudo du client.
*/
public void connexion() {
String address = addressInput.getText();
int port = Integer.parseInt(portInput.getText());
@@ -80,14 +110,19 @@ public class FenetreClient extends JFrame {
this.client = new Client(address, port, pseudo, this);
this.client.start();
// Désactive le formulaire de connexion
addressInput.setEnabled(false);
portInput.setEnabled(false);
pseudoInput.setEnabled(false);
// Active l'interface de tchat
messageInput.setEnabled(true);
envoyerButton.setEnabled(true);
}
/**
* Déconnecte le client du serveur
*/
public void deconnexion() {
if (client == null) return;
@@ -95,28 +130,36 @@ public class FenetreClient extends JFrame {
this.client.addMessage("bye");
this.client = null;
// Vide le chat
// Vide le tchat
this.chatArea.setText("");
// Active les boutons pour changer de serveur
// Active le formulaire de connexion
addressInput.setEnabled(true);
portInput.setEnabled(true);
pseudoInput.setEnabled(true);
// Désactive les commandes de chats
// Désactive l'interface de tchat
messageInput.setEnabled(false);
envoyerButton.setEnabled(false);
}
/**
* Affiche un nouveau message dans la fenêtre de tchat
* @param message message à afficher dans le tchat
*/
public void displayNewMessage(String message) {
// Ajoute le message
chatArea.append(message + "\n");
// Ajoute le message dans l'interface de tchat
chatArea.append(String.format("%s\n", message));
// Va en bas de la fenêtre
JScrollBar vertical = scrollPane.getVerticalScrollBar();
vertical.setValue(vertical.getMaximum());
}
/**
* Lance une nouvelle fenêtre de client
* @param args non utilisé
*/
public static void main(String[] args) {
new FenetreClient();
}
src/ui/FenetreErreur.java
+19 -4
View File
@@ -1,15 +1,30 @@
/*
* FenetreErreur.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package ui;
import javax.swing.*;
/**
* Gestion de l'affichage des erreurs pour les utilisateurs
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class FenetreErreur {
/**
* Crée une fenêtre d'erreur avec un message
*
* @param message Message d'erreur
* @param parent La fenêtre parente
*/
public FenetreErreur(String message, JFrame parent) {
final String TITLE = "Erreur";
JOptionPane.showMessageDialog(parent, message, TITLE, JOptionPane.ERROR_MESSAGE);
}
public static void main(String[] args) {
new FenetreErreur("Message", null);
}
}
src/ui/FenetreServeur.java
+42 -1
View File
@@ -1,23 +1,48 @@
/*
* FenetreServeur.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package ui;
import server.Server;
import javax.swing.*;
import java.awt.*;
/**
* Interface du serveur
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class FenetreServeur extends JFrame {
private JTextArea chatArea;
private JPanel mainPanel;
private JScrollPane scrollPane;
private JTextField portInput;
private JButton demarrerButton;
/**
* Le serveur lié à cette fenêtre
*/
private Server server;
/**
* Crée une nouvelle fenêtre de serveur
*/
public FenetreServeur() {
super("Fenetre Serveur");
add(mainPanel);
// Configure le tchat
chatArea.setEnabled(false);
chatArea.setLineWrap(true);
chatArea.setDisabledTextColor(Color.BLACK);
// Actions
demarrerButton.addActionListener(e -> demarrerServeur());
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
@@ -25,24 +50,40 @@ public class FenetreServeur extends JFrame {
this.setVisible(true);
}
/**
* Crée une nouvelle instance de serveur sur le port saisi par l'utilisateur
*/
public void demarrerServeur() {
int port = Integer.parseInt(portInput.getText());
// Crée le serveur
server = new Server(port, this);
server.start();
// Désactive le formulaire de connexion (la saisie du port et le bouton)
portInput.setEnabled(false);
demarrerButton.setEnabled(false);
}
/**
* Affiche un nouveau message dans le tchat
*
* @param message Message à afficher
*/
public void displayNewMessage(String message) {
// Ajoute le message
chatArea.append(message + "\n");
chatArea.append(String.format("%s\n", message));
// Va en bas de la fenêtre
JScrollBar vertical = scrollPane.getVerticalScrollBar();
vertical.setValue(vertical.getMaximum());
}
/**
* Lance une nouvelle fenêtre de serveur
*
* @param args non utilisé
*/
public static void main(String[] args) {
new FenetreServeur();
}
src/utils/AES.java
+39 -21
View File
@@ -1,3 +1,9 @@
/*
* AES.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package utils;
import javax.crypto.*;
@@ -5,14 +11,22 @@ import java.io.*;
import java.nio.charset.StandardCharsets;
import java.security.*;
/**
* Gestion du cryptage AES(DES)
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class AES {
/** Nom du fichier de sauvegarde de la clé. */
private static final String SAVE_FILE = "key.sav";
/**
* TODO
* Génère une clé DES et la renvoie.
*
* @return
* @return La clé générée
*/
public static Key genererCle() {
Key key = null;
@@ -26,60 +40,64 @@ public class AES {
return key;
}
/**
* TODO
* Crypte un message avec une clé.
*
* @param msg
* @param key
* @return
* @param message La chaîne de caractère à crypter
* @param cle La clé de cryptage
* @return Le message crypté sous forme d'un tableau d'octets
*/
public static byte[] encrypter(String msg, Key key) {
public static byte[] encrypter(String message, Key cle) {
try {
Cipher cipher = Cipher.getInstance("DES");
cipher.init(Cipher.ENCRYPT_MODE, key);
return cipher.doFinal(msg.getBytes());
cipher.init(Cipher.ENCRYPT_MODE, cle);
return cipher.doFinal(message.getBytes());
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* TODO
* Décrypte un message à partir d'un tableau d'octet et de la clé de cryptage.
*
* @param message
* @param cle
* @return
* @param messageCrypte Le message crypté
* @param cle La clé de cryptage
* @return Le message une fois décrypté
*/
public static String decrypter(byte[] message, Key cle) {
public static String decrypter(byte[] messageCrypte, Key cle) {
try {
Cipher cipher = Cipher.getInstance("DES");
cipher.init(Cipher.DECRYPT_MODE, cle);
return new String(cipher.doFinal(message), StandardCharsets.UTF_8);
return new String(cipher.doFinal(messageCrypte), StandardCharsets.UTF_8);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* TODO
* Enregistre la clé dans le fichier {@link #SAVE_FILE}.
*
* @param key
* @param cle La clé à sauvegarder
*/
public static void sauvegarderCle(Key key) {
public static void sauvegarderCle(Key cle) {
try (ObjectOutputStream objectOutputStream = new ObjectOutputStream(new FileOutputStream(SAVE_FILE))) {
objectOutputStream.writeObject(key);
objectOutputStream.writeObject(cle);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
* TODO
* Charge une clé à partir du fichier de sauvegarde {@link #SAVE_FILE}.
*
* @return
* @return La clé une fois chargée
*/
public static Key chargerCle() {
Key key;
src/utils/RSA.java
+41 -9
View File
@@ -1,11 +1,29 @@
/*
* RSA.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package utils;
import javax.crypto.Cipher;
import java.nio.charset.StandardCharsets;
import java.security.*;
/**
* Gestion du cryptage RSA.
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class RSA {
/**
* Génère une paire de clés RSA et nous les renvoie.
*
* @return La paire de clé générée (publique et privée)
*/
public static KeyPair genererCle() {
KeyPair keyPair = null;
@@ -20,22 +38,36 @@ public class RSA {
return keyPair;
}
public static byte[] encrypter(String msg, PublicKey key){
/**
* Crypte un message avec la clé publique.
*
* @param message La chaîne de caractère à crypter
* @param publicKey La clé de cryptage
* @return Le message crypté sous forme d'un tableau d'octets
*/
public static byte[] encrypter(String message, PublicKey publicKey) {
try {
Cipher cipher = Cipher.getInstance("RSA") ;
cipher.init(Cipher.ENCRYPT_MODE, key) ;
return cipher.doFinal(msg.getBytes());
} catch(Exception e){
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
return cipher.doFinal(message.getBytes());
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static String decrypter(byte[] msg, PrivateKey key) {
/**
* Décrypte un message à partir d'un tableau d'octet et de la clé privée.
*
* @param message Le message crypté
* @param privateKey La clé privée de cryptage
* @return Le message une fois décrypté
*/
public static String decrypter(byte[] message, PrivateKey privateKey) {
try {
Cipher cipher = Cipher.getInstance("RSA") ;
cipher.init(Cipher.DECRYPT_MODE, key);
return new String(cipher.doFinal(msg), StandardCharsets.UTF_8);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.DECRYPT_MODE, privateKey);
return new String(cipher.doFinal(message), StandardCharsets.UTF_8);
} catch (Exception e) {
e.printStackTrace();
}
src/utils/ResolutionDeNom.java
+18 -5
View File
@@ -1,20 +1,33 @@
/*
* ResolutionDeNom.java, 06/12/2022
* INU Champollion, 2022-2023
* pas de copyright, aucun droits
*/
package utils;
import java.net.InetAddress;
import java.net.UnknownHostException;
/**
* Utilitaire à la gestion des adresses IP.
*
* @author Gaël Burguès
* @author Laurian Dufrechou
* @author Lucàs Vabre
*/
public class ResolutionDeNom {
/**
* TODO
* Convertis une URI en on adresse IP
*
* @param host
* @return
* @param uri Adresse URI à convertir
* @return L'adresse IP correspondante à l'URI
*/
public static String getIPAddress(String host) {
public static String getIPAddress(String uri) {
String address = null;
try {
address = InetAddress.getByName(host).getHostAddress();
address = InetAddress.getByName(uri).getHostAddress();
} catch (UnknownHostException e) {
e.printStackTrace();
}