Possibilité de se connecter (factice), tout en recevant un message de confirmation ou d'erreur.

app/src/main/java/lightcontainer/App.java

@@ -5,8 +5,13 @@ package lightcontainer;
 
 import lightcontainer.domains.server.MulticastServerListener;
 import lightcontainer.domains.server.UnicastServerListener;
+import lightcontainer.interfaces.MulticastSPR;
 import lightcontainer.interfaces.ProtocolRepository;
+import lightcontainer.protocol.ProtocolReader;
 import lightcontainer.protocol.rules.reader.HelloRule;
+import lightcontainer.protocol.rules.reader.SigninRule;
+import lightcontainer.protocol.rules.writer.SignError;
+import lightcontainer.protocol.rules.writer.SignOk;
 import lightcontainer.repository.ClientHandlerRepository;
 import lightcontainer.repository.FileFrontEnd;
 import lightcontainer.repository.ProtocolRepositoryImpl;
@@ -29,6 +34,10 @@ public class App {
         protocolRep.addReader(new HelloRule());
         protocolRep.addReader(new SigninRule());
 
+        protocolRep.addWriter(new SignOk());
+        protocolRep.addWriter(new SignError());
+
+
         new UnicastServerListener(clientRep, protocolRep, UNICAST_PORT);
         new MulticastServerListener(storeRep, protocolRep, MULTICAST_IP, MULTICAST_PORT);
         FileFrontEnd ffe = new FileFrontEnd(clientRep, storeRep, protocolRep);

app/src/main/java/lightcontainer/domains/client/ClientHandler.java

@@ -3,11 +3,13 @@ package lightcontainer.domains.client;
 import lightcontainer.interfaces.ClientHandlerFFE;
 import lightcontainer.interfaces.ProtocolRepository;
 import lightcontainer.protocol.ProtocolReader;
+import lightcontainer.protocol.rules.reader.SigninRule;
+import lightcontainer.protocol.rules.writer.SignError;
+import lightcontainer.protocol.rules.writer.SignOk;
 
 import java.io.*;
 import java.net.Socket;
 import java.nio.charset.StandardCharsets;
-import java.util.Objects;
 
 /**
  * ClientHandler
@@ -30,6 +32,12 @@ public class ClientHandler implements Runnable, AutoCloseable {
     private ProtocolRepository protocolRep;
     private boolean client_run;
 
+    /**
+     * Login of client.
+     * State : NULL if not connected and Login string if connected
+     */
+    private String login;
+
     private BufferedReader reader;
     private PrintWriter writer;
 
@@ -82,15 +90,47 @@ public class ClientHandler implements Runnable, AutoCloseable {
 
                 ProtocolReader.ProtocolResult ruleResult = protocolRep.executeReader(command + "\r\n");
 
+
+                if (isConnected()) {
+
                     if (ruleResult.getReceiver() == ProtocolReader.ResultCmdReceiver.STOREBACKEND) {
                         fileFrontEnd.newCommand(command, ruleResult.getResultCommand()); // Envoie dans la file de tâche FileFrontEnd en attente d'un traitement d'un StorBackEnd
                     } else {
                         writer.write(ruleResult.getResultCommand()); // Renvoye au client
                     }
+
+                } else {
+                    authentificate(ruleResult);
+                }
+
             } catch (IOException ignore) { }
         }
     }
 
+    private void authentificate(ProtocolReader.ProtocolResult ruleResult) {
+        try {
+            SigninRule.Result signinResult = (SigninRule.Result) ruleResult;
+            if (signinResult.checkCredentials()) {
+                this.login = signinResult.getLogin();
+                writer.write(protocolRep.executeWriter(SignOk.NAME));
+                writer.flush();
+                return;
+            }
+        } catch (ClassCastException castException) {}
+
+        writer.write(protocolRep.executeWriter(SignError.NAME)); // Envoie SignError car echec de la connection
+        writer.flush();
+        this.close(); // Fermeture de la connection
+    }
+
+    /**
+     * Permet de savoir si l'utilisateur s'est connecté (Avec login et mdp)
+     * @return
+     */
+    private boolean isConnected() {
+        return login != null;
+    }
+
     /**
      * AutoClosable Function
      * Close the Client thread and resources.

app/src/main/java/lightcontainer/interfaces/ProtocolRepository.java

@@ -7,7 +7,7 @@ public interface ProtocolRepository {
 
     <T extends ProtocolReader.ProtocolResult> T executeReader(String data);
 
-    String executeWriter(String... datas);
+    String executeWriter(String cmdName, String... datas);
 
     void addReader(ProtocolReader reader);
 

app/src/main/java/lightcontainer/protocol/rules/reader/SigninRule.java

@@ -0,0 +1,59 @@
+package lightcontainer.protocol.rules.reader;
+
+import lightcontainer.protocol.ProtocolReader;
+
+public class SigninRule extends ProtocolReader {
+
+    private static final  String PATTERN = "^SIGNIN ([A-Za-z0-9]{2,20}) ([^ !]{5,50})\r\n$";
+
+    // Index du domain dans le tableau de donnée
+    private static final int LOGIN = 0;
+
+    //Index du port dans le tableau de donnée
+    private static final int PASSWORD = 1;
+
+    public SigninRule() {
+        super(PATTERN);
+    }
+
+
+    public class Result extends ProtocolResult {
+
+        private final String login;
+
+        private final String password;
+
+        public Result(String login, String password) {
+
+            this.login = login;
+            this.password = password;
+        }
+
+        public String getLogin() {
+            return login;
+        }
+
+        public String getPassword() {
+            return password;
+        }
+
+        public boolean checkCredentials() {
+            return getLogin().equals("aa") && getPassword().equals("aaaaa");
+        }
+    }
+
+
+    @Override
+    protected SigninRule.Result onExecuted(String... data) {
+        SigninRule.Result result = new SigninRule.Result(data[LOGIN], data[PASSWORD]);
+
+        // TODO : Création d'une règle d'écriture SIGN_OK et SIGN_ERROR proprement
+        if (result.checkCredentials()) {
+            result.setResultCommand("SIGN_OK\r\n", ResultCmdReceiver.CLIENT);
+        } else {
+            result.setResultCommand("SIGN_ERROR\r\n", ResultCmdReceiver.CLIENT);
+        }
+
+        return result;
+    }
+}

app/src/main/java/lightcontainer/protocol/rules/writer/SignError.java

@@ -0,0 +1,14 @@
+package lightcontainer.protocol.rules.writer;
+
+import lightcontainer.protocol.ProtocolWriter;
+
+public class SignError extends ProtocolWriter {
+
+    private static final String PATTERN = "^SIGN_ERROR\r\n$";
+
+    public static final String NAME = "SIGN_ERROR";
+
+    public SignError() {
+        super(NAME, PATTERN);
+    }
+}

app/src/main/java/lightcontainer/protocol/rules/writer/SignOk.java

@@ -0,0 +1,14 @@
+package lightcontainer.protocol.rules.writer;
+
+import lightcontainer.protocol.ProtocolWriter;
+
+public class SignOk extends ProtocolWriter {
+
+    private static final String PATTERN = "^SIGN_OK\r\n$";
+
+    public static final String NAME = "SIGN_OK";
+
+    public SignOk() {
+        super(NAME, PATTERN);
+    }
+}

app/src/main/java/lightcontainer/repository/ProtocolRepositoryImpl.java

@@ -23,10 +23,10 @@ public class ProtocolRepositoryImpl implements ProtocolRepository {
     }
 
     @Override
-    public String executeWriter(String... data) {
+    public String executeWriter(String cmdName, String... data) {
         for (ProtocolWriter writer : writers) {
-            String command = writer.execute(data);
+            String command;
-            if (command != null) {
+            if (cmdName.equals(writer.getCmdName()) && (command = writer.execute(data)) != null) {
                 return command;
             }
         }