Merge branch 'dev' into maximilien

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

@@ -60,13 +60,13 @@ public class App {
         protocolRep.addReader(new FilelistRule(protocolRep));
         protocolRep.addReader(new SavefileRule(protocolRep, repositoryStorage.getStoragePath()));
         protocolRep.addReader(new SendOkRule(protocolRep));
-        protocolRep.addReader(new SendErrorRule(protocolRep, repositoryStorage.getStoragePath()));
+        protocolRep.addReader(new SendErrorRule(protocolRep));
         protocolRep.addReader(new GetFileRule(protocolRep));
         protocolRep.addReader(new EraseErrorRule(protocolRep));
         protocolRep.addReader(new EraseOkRule(protocolRep));
         protocolRep.addReader(new RemoveFileRule(protocolRep));
-        protocolRep.addReader(new RetrieveErrorRule());
+        protocolRep.addReader(new RetrieveErrorRule(protocolRep));
-        protocolRep.addReader(new RetrieveOkRule());
+        protocolRep.addReader(new RetrieveOkRule(protocolRep, repositoryStorage.getStoragePath()));
     }
 
     private static void initWritersProtocols(Repository repositoryStorage, ProtocolRepository protocolRep) {
@@ -80,7 +80,7 @@ public class App {
         protocolRep.addWriter(new EraseFileRule());
         protocolRep.addWriter(new RemoveFileErrorRule());
         protocolRep.addWriter(new RemoveFileOkRule());
-        protocolRep.addWriter(new GetFileOkRule());
+        protocolRep.addWriter(new GetFileOkRule(repositoryStorage.getStoragePath()));
         protocolRep.addWriter(new RetrieveFileRule());
     }
 

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

@@ -116,25 +116,24 @@ public class ClientHandler implements Runnable, AutoCloseable {
                     ProtocolWriter.ProtocolResult writerCommand = ruleResult.getResultCommand();
                     // TODO : Vérifier que le StorBackEnd demandé (Pas toujours demandé) est disponible
                     if (ruleResult.getReceiver() == ProtocolReader.ResultCmdReceiver.STOREBACKEND && !fileFrontEnd.canExecuteCommand(ruleResult.getRequestDomain())) {
-                        System.out.println("ICI");
-                        System.out.println(context.getLogin() + " - " + 2);
                         writer.print(ruleResult.onNotExecutable(context)); // Renvoie au client
                         writer.flush();
                     } else if (ruleResult.getReceiver() == ProtocolReader.ResultCmdReceiver.STOREBACKEND) {
 
                         fileFrontEnd.newCommand(context, writerCommand); // Envoie dans la file de tâche FileFrontEnd en attente d'un traitement d'un StorBackEnd
 
-                        System.out.println(context.getLogin() + " - " + 3);
                         // Attend la fin de la réalisation de la tâche
                         waitTaskResponse();
-                        System.out.println(context.getLogin() + " - " + 4);
 
-                        writer.write(response.getCommand()); // Renvoie au client
+                        if (response != null) {
-                        writer.flush();
+                            writer.write(response.getCommand()); // Renvoie au client
-                        response.write(this.client.getOutputStream()); // Ecrit au client si nécessaire
+                            writer.flush();
-                        System.out.println(context.getLogin() + " - " + 5);
+                            response.write(this.client.getOutputStream()); // Ecrit au client si nécessaire
+                        } else {
+                            writer.print(ruleResult.onNotExecutable(context)); // Renvoie au client
+                            writer.flush();
+                        }
                     } else {
-                        System.out.println(context.getLogin() + " - " + 6);
                         writer.print(writerCommand.getCommand()); // Renvoie au client
                         writer.flush();
                     }

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

@@ -96,16 +96,25 @@ public class StoreProcessor extends Thread implements AutoCloseable {
 
 
                 // Response
-                String responseCommand = this.reader.readLine() + "\r\n";
+                String responseCommand = this.reader.readLine();
-                if (responseCommand != null)
+                if (responseCommand != null && !responseCommand.isBlank()) {
-                System.out.println("StoreBackEnd: " + responseCommand);
+                    responseCommand += "\r\n";
-                ProtocolReader.ProtocolResult responseResult = protocolRep.executeReader(context, responseCommand);
+                    ProtocolReader.ProtocolResult responseResult = protocolRep.executeReader(context, responseCommand);
-                responseResult.read(
+                    if (responseResult != null) {
-                        this.store.getInputStream()
+                        System.out.println("StoreBackEnd response to client: " + responseResult.getResultCommand());
-                );
+                        responseResult.read(
-                System.out.println("StoreBackEnd response to client: " + responseResult.getResultCommand());
+                                this.store.getInputStream()
+                        );
 
-                alertAvalaible(responseResult.getResultCommand());
+                        alertAvalaible(responseResult.getResultCommand());
+                    } else {
+                        System.out.println("StoreBackEnd result: Commande null");
+                        alertAvalaible(null);
+                    }
+                } else {
+                    System.out.println("StoreBackEnd: Commande null");
+                    alertAvalaible(null);
+                }
 
             } catch (IOException ignore) {
                 // TODO : Gérer déconnection

app/src/main/java/lightcontainer/protocol/ProtocolReader.java

@@ -95,8 +95,7 @@ public abstract class ProtocolReader {
          *
          * @param reader Buffer rempli du fichier
          */
-        public void read(InputStream reader) {
+        public void read(InputStream reader) { }
-        }
 
         /**
          * Permet de récupérer le context courant
@@ -111,7 +110,7 @@ public abstract class ProtocolReader {
         /**
          * Cette méthode est appelée lorsque la commande à exécuter ne peut pas être exécutée
          */
-        public final  String onNotExecutable(Context context) {
+        public final String onNotExecutable(Context context) {
             ProtocolResult cmdResult = onError(context);
             return cmdResult == null ? null : cmdResult.getResultCommand().getCommand();
         }

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

@@ -4,6 +4,8 @@ import lightcontainer.domains.client.Context;
 import lightcontainer.interfaces.ProtocolRepository;
 import lightcontainer.protocol.ProtocolReader;
 import lightcontainer.protocol.rules.writer.GetFileErrorRule;
+import lightcontainer.protocol.rules.writer.RemoveFileErrorRule;
+import lightcontainer.protocol.rules.writer.RetrieveFileRule;
 import lightcontainer.storage.ReadOnlyFile;
 
 import java.util.Iterator;
@@ -36,7 +38,6 @@ public class GetFileRule extends ProtocolReader {
             super(context);
             this.fileName = fileName;
         }
-
     }
 
     /**
@@ -51,16 +52,21 @@ public class GetFileRule extends ProtocolReader {
 
         ReadOnlyFile file = context.getFile(data[FILE_NAME]);
 
-        // Précision du store back end demandé pour traiter cette commande.
+        if (file != null) {
-        String requestDomain = extractRequestDomain(file.getStorageIterator());
+            // Précision du store back end demandé pour traiter cette commande.
-        result.setRequestDomain(requestDomain);
+            String requestDomain = extractRequestDomain(file.getStorageIterator());
+            result.setRequestDomain(requestDomain);
 
-        if (true) {
+            // Save into bundle
+            context.putDataString("fileName", file.getName());
+            context.putDataInt("fileSize", file.getSize());
+            context.putDataString("fileIV", file.getIv());
 
+            // Create cmd for storebacked
+            result.setResultCommand(protocolRep.executeWriter(context, RetrieveFileRule.NAME, context.getHashedFileName(file.getName())), ResultCmdReceiver.STOREBACKEND);
         } else {
-
+            result.setResultCommand(protocolRep.executeWriter(context, GetFileErrorRule.NAME), ResultCmdReceiver.CLIENT);
         }
-
         return result;
     }
 
@@ -74,8 +80,8 @@ public class GetFileRule extends ProtocolReader {
         return result;
     }
 
-    /**
+    /** TMP
-     * TODO : But futur est de pouvoir en avoir plusieurs
+     * TODO : But futur est de pouvoir en avoir plusieurs (sbe)
      * Cette méthode permet de choisir le domaine voulu.
      * @param storageIterator Les domaines
      * @return Le domain choisi

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

@@ -1,16 +1,22 @@
 package lightcontainer.protocol.rules.reader;
 
 import lightcontainer.domains.client.Context;
+import lightcontainer.interfaces.ProtocolRepository;
 import lightcontainer.protocol.ProtocolReader;
+import lightcontainer.protocol.rules.writer.GetFileErrorRule;
 
 public class RetrieveErrorRule extends ProtocolReader {
     // Constants
     private static final String PATTERN = "^RETRIEVE_ERROR\r\n$";
     private static final String NAME = "RETRIEVE_ERROR";
 
+    // Variables
+    private final ProtocolRepository protocolRep;
+
     // Constructor
-    public RetrieveErrorRule() {
+    public RetrieveErrorRule(ProtocolRepository protocolRep) {
         super(NAME, PATTERN);
+        this.protocolRep = protocolRep;
     }
 
     /**
@@ -20,7 +26,9 @@ public class RetrieveErrorRule extends ProtocolReader {
      * @param data    Paramètres pour créer la commande.
      */
     @Override
-    protected <T extends ProtocolResult> T onExecuted(Context context, String... data) {
+    protected ProtocolReader.ProtocolResult onExecuted(Context context, String... data) {
-        return null;
+        ProtocolReader.ProtocolResult result = new ProtocolReader.ProtocolResult(context);
+        result.setResultCommand(protocolRep.executeWriter(context, GetFileErrorRule.NAME), ResultCmdReceiver.CLIENT);
+        return result;
     }
 }

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

@@ -1,11 +1,18 @@
 package lightcontainer.protocol.rules.reader;
 
 import lightcontainer.domains.client.Context;
+import lightcontainer.interfaces.ProtocolRepository;
 import lightcontainer.protocol.ProtocolReader;
+import lightcontainer.protocol.rules.writer.GetFileOkRule;
+import lightcontainer.protocol.rules.writer.SaveFileErrorRule;
+import lightcontainer.utils.FileReceiver;
+import lightcontainer.utils.FileSender;
+
+import java.io.InputStream;
 
 public class RetrieveOkRule extends ProtocolReader {
     // Constants
-    private static final String PATTERN = "^RETRIEVE_OK ([A-Za-z0-9.]{50,200} [0-9]{1,10} [A-Za-z0-9.]{50,200})\r\n$";
+    private static final String PATTERN = "^RETRIEVE_OK ([A-Za-z0-9.]{50,200}) ([0-9]{1,10}) ([A-Za-z0-9.]{50,200})\r\n$";
     private static final String NAME = "RETRIEVE_OK";
     // -- arguments
     private static final int HASHED_FILE_NAME = 0; // Index hashed filename
@@ -13,8 +20,43 @@ public class RetrieveOkRule extends ProtocolReader {
     private static final int HASHED_FILE_CONTENT = 2; // Index hashed file content
 
     // Variables
-    public RetrieveOkRule() {
+    private ProtocolRepository protocolRep;
+    private String storagePath;
+
+    // Variables
+    public RetrieveOkRule(ProtocolRepository protocolRep, String storagePath) {
         super(NAME, PATTERN);
+        this.protocolRep = protocolRep;
+        this.storagePath = storagePath;
+    }
+
+    public class Result extends ProtocolResult {
+        // Variables
+        private String filename;
+        private int filesize;
+        private String hashedFileContent;
+
+        public Result(Context context, String filename, int filesize, String hashedFileContent) {
+            super(context);
+            this.filename = filename;
+            this.filesize = filesize;
+            this.hashedFileContent = hashedFileContent;
+        }
+
+        /**
+         * Bitch has bettern than my money
+         * @param reader Buffer rempli du fichier
+         */
+        @Override
+        public void read(InputStream reader) {
+            super.read(reader);
+            System.out.println("Récupération du fichier du SBE");
+
+            FileReceiver fileReceiver = new FileReceiver(storagePath);
+            fileReceiver.receiveFile(reader, this.filename, this.filesize);
+
+            // TODO fingerprint
+        }
     }
 
     /**
@@ -24,12 +66,16 @@ public class RetrieveOkRule extends ProtocolReader {
      * @param data    Paramètres pour créer la commande.
      */
     @Override
-    protected <T extends ProtocolResult> T onExecuted(Context context, String... data) {
+    protected RetrieveOkRule.Result onExecuted(Context context, String... data) {
-        return null;
+        RetrieveOkRule.Result result = new RetrieveOkRule.Result(context, data[HASHED_FILE_NAME], Integer.parseInt(data[FILE_SIZE]), data[HASHED_FILE_CONTENT]);
+        result.setResultCommand(protocolRep.executeWriter(context, GetFileOkRule.NAME, context.getDataString("fileName"), String.valueOf(context.getDataInt("fileSize"))), ResultCmdReceiver.CLIENT);
+        return result;
     }
 
     @Override
-    protected <T extends ProtocolResult> T onError(Context context) {
+    protected ProtocolReader.ProtocolResult onError(Context context) {
-        return super.onError(context);
+        ProtocolResult result = new ProtocolResult(context);
+        result.setResultCommand(protocolRep.executeWriter(context, SaveFileErrorRule.NAME), ResultCmdReceiver.CLIENT);
+        return result;
     }
 }

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

@@ -14,29 +14,23 @@ import java.nio.file.Path;
  * Règle permettant de de confirmer la sauvegrade d'un fichier.
  */
 public class SendErrorRule extends ProtocolReader {
-
-
     // Constants
     private static final String PATTERN = "^SEND_ERROR\r\n$";
 
     private static final String NAME = "SEND_ERROR";
 
     private ProtocolRepository protocolRep;
-    private final String storagePath;
 
     // Constructor
-    public SendErrorRule(ProtocolRepository protocolRep, String storagePath) {
+    public SendErrorRule(ProtocolRepository protocolRep) {
         super(NAME, PATTERN);
         this.protocolRep = protocolRep;
-        this.storagePath = storagePath;
     }
 
-
     @Override
     protected ProtocolResult onExecuted(Context context, String... data) {
         ProtocolResult result = new ProtocolResult(context);
         result.setResultCommand(protocolRep.executeWriter(context, SaveFileErrorRule.NAME), ResultCmdReceiver.CLIENT);
-
         return result;
     }
 }

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

@@ -1,17 +1,56 @@
 package lightcontainer.protocol.rules.writer;
 
+import lightcontainer.domains.client.Context;
 import lightcontainer.protocol.ProtocolWriter;
+import lightcontainer.utils.FileSender;
+
+import java.io.OutputStream;
 
 public class GetFileOkRule extends ProtocolWriter {
     // Constants
-    private static final String PATTERN = "^GETFILE_OK (^ !]{1,20}) ([0-9]{1,10})\r\n$";
+    private static final String PATTERN = "^GETFILE_OK ([^ !]{1,20}) ([0-9]{1,10})\r\n$";
     public static final String NAME = "GETFILE_OK";
     // -- params
     private static final int FILE_NAME = 0;  // Index file name hashed
     private static final int FILE_SIZE = 1;  // Index file size
 
+    // Variables
+    private String storagePath;
+
     // Constructors
-    public GetFileOkRule() {
+    public GetFileOkRule(String storagePath) {
         super(NAME, PATTERN);
+        this.storagePath = storagePath;
+    }
+
+    public class Result extends ProtocolWriter.ProtocolResult {
+        // Variables
+        private String filename;
+        private int filesize;
+
+        // Constructors
+        public Result(Context context, String filename, int filesize) {
+            super(context);
+            this.filename = filename;
+            this.filesize = filesize;
+        }
+
+        /**
+         * Oh yeahh baby
+         * @param writer Buffer à remplir qui sera envoyer via le réseau
+         */
+        @Override
+        public void write(OutputStream writer) {
+            super.write(writer);
+            System.out.printf("Sauvegarde du fichier : %s %d\n", this.filename, this.filesize);
+
+            FileSender fileSender = new FileSender(storagePath);
+            fileSender.sendFile(getContext().getHashedFileName(this.filename), writer, this.filesize, getContext().getAesKey(), getContext().getDataString("fileIV"));
+        }
+    }
+
+    @Override
+    protected GetFileOkRule.Result onExecuted(Context context, String... data) {
+        return new GetFileOkRule.Result(context, data[FILE_NAME], Integer.parseInt(data[FILE_SIZE]));
     }
 }

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

@@ -6,8 +6,6 @@ public class RetrieveFileRule extends ProtocolWriter {
     // Constants
     private static final String PATTERN = "^RETRIEVEFILE ([A-Za-z0-9.]{50,200})\r\n$";
     public static final String NAME = "RETRIEVEFILE";
-    // -- params
-    private static final int HASHED_FILE_NAME = 0;  // Index hashed filename
 
     // Constructor
     public RetrieveFileRule() {

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

@@ -44,10 +44,8 @@ public class SendfileRule extends ProtocolWriter {
             super.write(writer);
             System.out.println("Envoie du fichier au SBE");
 
-
             FileSender fileSender = new FileSender(storagePath);
             fileSender.sendFile(hashedFileName, writer);
-
         }
     }
 

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

@@ -48,17 +48,15 @@ public class FileFrontEnd implements ClientHandlerFFE, StoreProcessorFFE {
     @Override
     public void onStoreAvailable(StoreProcessor store, ProtocolWriter.ProtocolResult response) {
         // TODO : Chercher une tâche appropriée
-        if (response != null) {
+        Iterator<Task> it = tasks.iterator();
-            Iterator<Task> it = tasks.iterator();
+        while (it.hasNext()) {
-            while (it.hasNext()) {
+            Task task = it.next();
-                Task task = it.next();
+            System.out.println("Cherche");
-                System.out.println("Cherche");
+            if (task.isResponseOfClient(store.getDomain())) {
-                if (task.isResponseOfClient(store.getDomain())) {
+                System.out.println("Task trouvée");
-                    System.out.println("Task trouvée");
+                clientRepository.respondToClient(task.getClient(), response);
-                    clientRepository.respondToClient(task.getClient(), response);
+                it.remove(); // Suppression de la tâche
-                    it.remove(); // Suppression de la tâche
+                break;
-                    break;
-                }
             }
         }
 

app/src/main/java/lightcontainer/utils/FileReceiver.java

@@ -27,4 +27,28 @@ public class FileReceiver {
         }
     }
 
+    public boolean receiveFile(InputStream input, String fileName, long fileSize) {
+        int bytesReceived = 0;
+        BufferedOutputStream bosFile = null;
+
+        try {
+            byte[] buffer = new byte[1024];
+            bosFile = new BufferedOutputStream(new FileOutputStream(String.format("%s/%s", path, fileName)));
+            long currentOffset = 0;
+
+            while((currentOffset < fileSize) && ((bytesReceived = input.read(buffer)) > 0)) {
+                bosFile.write(buffer, 0, bytesReceived);
+                currentOffset += bytesReceived;
+            }
+            bosFile.flush();
+            bosFile.close();
+
+            return true;
+        } catch(Exception ex) {
+            ex.printStackTrace();
+            if(bosFile != null) { try { bosFile.close(); } catch(Exception e) {} }
+            return false;
+        }
+    }
+
 }

app/src/main/resources/appdata.json

@@ -2,15 +2,26 @@
   "unicast_port": 8000,
   "multicast_ip": "224.66.66.1",
   "multicast_port": 15502,
-  "network_interface": "wlp1s0",
+  "network_interface": "Software Loopback Interface 1",
   "tls": true,
-  "storagePath": "C:\\Users\\ledou\\Documents\\ffe",
+  "storagePath": "D:\\ffe",
   "users": [
     {
       "name": "aaaaa",
-      "password": "$2a$10$KQODXCTqCtZZCu86mkV30u3YKd1S5g9ZNaW04fExvn7zKY2Y0VuJS",
+      "password": "5d628c274ebb008324f1e199d3bfff0a3fe839730a7f2355e82850d7acca5e5ca64db9071abf3d91034295695f84a617",
-      "aes_key": "k+mJzu9owT/Bz2MnNIDpWmYuPZasGTMlAQnBmlPl2cA=",
+      "aes_key": "qlTH6TijnfMRnrS0Qf+k6IPKGp5LoRMXGxCq16e+mF4=",
-      "files": []
+      "passwordSalt": "Ns8Al6DpqPsIDlCSRBVTEg==",
+      "files": [
+        {
+          "name": "loader.gif",
+          "fileNameSalt": "qIM0UIgtc4c9I+K8iLeObg==",
+          "size": 89594,
+          "iv": "WHJj4TMCmlRnCIQqgGjrnw==",
+          "storage": [
+            "lightcontainerSB01"
+          ]
+        }
+      ]
     }
   ]
 }