src/net/pterodactylus/fcp/highlevel/HighLevelClient.java

   1 /*
   2  * fcplib - HighLevelClient.java -
   3  * Copyright © 2008 David Roden
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 package net.pterodactylus.fcp.highlevel;
  21
  22 import java.io.BufferedReader;
  23 import java.io.File;
  24 import java.io.FileReader;
  25 import java.io.FileWriter;
  26 import java.io.IOException;
  27 import java.net.InetAddress;
  28 import java.net.URL;
  29 import java.net.UnknownHostException;
  30 import java.util.ArrayList;
  31 import java.util.Collections;
  32 import java.util.HashMap;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Map.Entry;
  36 import java.util.logging.Level;
  37 import java.util.logging.Logger;
  38
  39 import net.pterodactylus.fcp.AddPeer;
  40 import net.pterodactylus.fcp.AllData;
  41 import net.pterodactylus.fcp.ClientGet;
  42 import net.pterodactylus.fcp.ClientHello;
  43 import net.pterodactylus.fcp.CloseConnectionDuplicateClientName;
  44 import net.pterodactylus.fcp.ConfigData;
  45 import net.pterodactylus.fcp.DataFound;
  46 import net.pterodactylus.fcp.EndListPeerNotes;
  47 import net.pterodactylus.fcp.EndListPeers;
  48 import net.pterodactylus.fcp.EndListPersistentRequests;
  49 import net.pterodactylus.fcp.FCPPluginReply;
  50 import net.pterodactylus.fcp.FcpConnection;
  51 import net.pterodactylus.fcp.FcpListener;
  52 import net.pterodactylus.fcp.FcpMessage;
  53 import net.pterodactylus.fcp.FcpUtils;
  54 import net.pterodactylus.fcp.FinishedCompression;
  55 import net.pterodactylus.fcp.GenerateSSK;
  56 import net.pterodactylus.fcp.GetFailed;
  57 import net.pterodactylus.fcp.IdentifierCollision;
  58 import net.pterodactylus.fcp.ListPeers;
  59 import net.pterodactylus.fcp.ListPersistentRequests;
  60 import net.pterodactylus.fcp.NodeData;
  61 import net.pterodactylus.fcp.NodeHello;
  62 import net.pterodactylus.fcp.NodeRef;
  63 import net.pterodactylus.fcp.Peer;
  64 import net.pterodactylus.fcp.PeerNote;
  65 import net.pterodactylus.fcp.PeerRemoved;
  66 import net.pterodactylus.fcp.PersistentGet;
  67 import net.pterodactylus.fcp.PersistentPut;
  68 import net.pterodactylus.fcp.PersistentPutDir;
  69 import net.pterodactylus.fcp.PersistentRequestModified;
  70 import net.pterodactylus.fcp.PersistentRequestRemoved;
  71 import net.pterodactylus.fcp.PluginInfo;
  72 import net.pterodactylus.fcp.ProtocolError;
  73 import net.pterodactylus.fcp.PutFailed;
  74 import net.pterodactylus.fcp.PutFetchable;
  75 import net.pterodactylus.fcp.PutSuccessful;
  76 import net.pterodactylus.fcp.ReturnType;
  77 import net.pterodactylus.fcp.SSKKeypair;
  78 import net.pterodactylus.fcp.SimpleProgress;
  79 import net.pterodactylus.fcp.StartedCompression;
  80 import net.pterodactylus.fcp.SubscribedUSKUpdate;
  81 import net.pterodactylus.fcp.TestDDAComplete;
  82 import net.pterodactylus.fcp.TestDDAReply;
  83 import net.pterodactylus.fcp.TestDDARequest;
  84 import net.pterodactylus.fcp.TestDDAResponse;
  85 import net.pterodactylus.fcp.URIGenerated;
  86 import net.pterodactylus.fcp.UnknownNodeIdentifier;
  87 import net.pterodactylus.fcp.UnknownPeerNoteType;
  88 import net.pterodactylus.fcp.WatchGlobal;
  89
  90 /**
  91  * A high-level client that allows simple yet full-featured access to a Freenet
  92  * node.
  93  *
  94  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  95  * @version $Id$
  96  */
  97 public class HighLevelClient {
  98
  99         /** Logger. */
 100         private static final Logger logger = Logger.getLogger(HighLevelClient.class.getName());
 101
 102         /** Object for internal synchronization. */
 103         private final Object syncObject = new Object();
 104
 105         /** The name of the client. */
 106         private final String clientName;
 107
 108         /** The address of the node. */
 109         private InetAddress address;
 110
 111         /** The port number of the node. */
 112         private int port;
 113
 114         /** The FCP connection to the node. */
 115         private FcpConnection fcpConnection;
 116
 117         /** Listeners for high-level client events. */
 118         private List<HighLevelClientListener> highLevelClientListeners = Collections.synchronizedList(new ArrayList<HighLevelClientListener>());
 119
 120         /** The listener for the connection. */
 121         private HighLevelClientFcpListener highLevelClientFcpListener = new HighLevelClientFcpListener();
 122
 123         /** The listeners for progress events. */
 124         private List<HighLevelProgressListener> highLevelProgressListeners = Collections.synchronizedList(new ArrayList<HighLevelProgressListener>());
 125
 126         /** The callback for {@link #connect()}. */
 127         private HighLevelCallback<ConnectResult> connectCallback;
 128
 129         /** Mapping from request identifiers to callbacks. */
 130         private Map<String, HighLevelCallback<KeyGenerationResult>> keyGenerationCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelCallback<KeyGenerationResult>>());
 131
 132         /** Mapping from request identifier to peer list callbacks. */
 133         private Map<String, HighLevelCallback<PeerListResult>> peerListCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelCallback<PeerListResult>>());
 134
 135         /** Mapping from request identifier to peer callbacks. */
 136         private Map<String, HighLevelCallback<PeerResult>> peerCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelCallback<PeerResult>>());
 137
 138         /** Mapping from directories to DDA callbacks. */
 139         private Map<String, HighLevelCallback<DirectDiskAccessResult>> directDiskAccessCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelCallback<DirectDiskAccessResult>>());
 140
 141         /** Mapping from request identifiers to download callbacks. */
 142         private Map<String, HighLevelProgressCallback<DownloadResult>> downloadCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelProgressCallback<DownloadResult>>());
 143
 144         /** The callback for {@link #getRequests()}. */
 145         private HighLevelCallback<RequestListResult> requestListCallback;
 146
 147         /**
 148          * Creates a new high-level client that connects to a node on
 149          * <code>localhost</code>.
 150          *
 151          * @param clientName
 152          *            The name of the client
 153          * @throws UnknownHostException
 154          *             if the hostname of the node can not be resolved.
 155          */
 156         public HighLevelClient(String clientName) throws UnknownHostException {
 157                 this(clientName, "localhost");
 158         }
 159
 160         /**
 161          * Creates a new high-level client that connects to a node on the given
 162          * host.
 163          *
 164          * @param clientName
 165          *            The name of the client
 166          * @param host
 167          *            The hostname of the node
 168          * @throws UnknownHostException
 169          *             if the hostname of the node can not be resolved.
 170          */
 171         public HighLevelClient(String clientName, String host) throws UnknownHostException {
 172                 this(clientName, host, FcpConnection.DEFAULT_PORT);
 173         }
 174
 175         /**
 176          * Creates a new high-level client that connects to a node on the given
 177          * host.
 178          *
 179          * @param clientName
 180          *            The name of the client
 181          * @param host
 182          *            The hostname of the node
 183          * @param port
 184          *            The port number of the node
 185          * @throws UnknownHostException
 186          *             if the hostname of the node can not be resolved.
 187          */
 188         public HighLevelClient(String clientName, String host, int port) throws UnknownHostException {
 189                 this(clientName, InetAddress.getByName(host), port);
 190         }
 191
 192         /**
 193          * Creates a new high-level client that connects to a node at the given
 194          * address.
 195          *
 196          * @param clientName
 197          *            The name of the client
 198          * @param address
 199          *            The address of the node
 200          * @param port
 201          *            The port number of the node
 202          */
 203         public HighLevelClient(String clientName, InetAddress address, int port) {
 204                 this.clientName = clientName;
 205                 this.address = address;
 206                 this.port = port;
 207         }
 208
 209         //
 210         // EVENT MANAGEMENT
 211         //
 212
 213         /**
 214          * Adds the given high-level client listener to list of listeners.
 215          *
 216          * @param highLevelClientListener
 217          *            The listener to add
 218          */
 219         public void addHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
 220                 highLevelClientListeners.add(highLevelClientListener);
 221         }
 222
 223         /**
 224          * Removes the given high-level client listener from the list of listeners.
 225          *
 226          * @param highLevelClientListener
 227          *            The listener to remove
 228          */
 229         public void removeHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
 230                 highLevelClientListeners.remove(highLevelClientListener);
 231         }
 232
 233         /**
 234          * Notifies all listeners that a client has connected.
 235          */
 236         private void fireClientConnected() {
 237                 for (HighLevelClientListener highLevelClientListener: highLevelClientListeners) {
 238                         highLevelClientListener.clientConnected(this);
 239                 }
 240         }
 241
 242         /**
 243          * Notifies all listeners that a client has disconnected.
 244          *
 245          * @param throwable
 246          *            The exception that caused the disconnect, or <code>null</code>
 247          *            if there was no exception
 248          */
 249         private void fireClientDisconnected(Throwable throwable) {
 250                 for (HighLevelClientListener highLevelClientListener: highLevelClientListeners) {
 251                         highLevelClientListener.clientDisconnected(this, throwable);
 252                 }
 253         }
 254
 255         /**
 256          * Adds a high-level progress listener.
 257          *
 258          * @param highLevelProgressListener
 259          *            The high-level progress listener to add
 260          */
 261         public void addHighLevelProgressListener(HighLevelProgressListener highLevelProgressListener) {
 262                 highLevelProgressListeners.add(highLevelProgressListener);
 263         }
 264
 265         /**
 266          * Removes a high-level progress listener.
 267          *
 268          * @param highLevelProgressListener
 269          *            The high-level progress listener to remove
 270          */
 271         public void removeHighLevelProgressListener(HighLevelProgressListener highLevelProgressListener) {
 272                 highLevelProgressListeners.remove(highLevelProgressListener);
 273         }
 274
 275         /**
 276          * Notifies all listeners that the request with the given identifier made
 277          * some progress.
 278          *
 279          * @param identifier
 280          *            The identifier of the request
 281          * @param highLevelProgress
 282          *            The progress of the request
 283          */
 284         private void fireProgressReceived(String identifier, HighLevelProgress highLevelProgress) {
 285                 for (HighLevelProgressListener highLevelProgressListener: highLevelProgressListeners) {
 286                         highLevelProgressListener.progressReceived(identifier, highLevelProgress);
 287                 }
 288         }
 289
 290         //
 291         // ACCESSORS
 292         //
 293
 294         /**
 295          * Returns the FCP connection that backs this high-level client. This method
 296          * should be used with care as fiddling around with the FCP connection can
 297          * easily break the high-level client if you don’t know what you’re doing!
 298          *
 299          * @return The FCP connection of this client
 300          */
 301         public FcpConnection getFcpConnection() {
 302                 return fcpConnection;
 303         }
 304
 305         //
 306         // ACTIONS
 307         //
 308
 309         /**
 310          * Connects the client.
 311          *
 312          * @return A callback with a connection result
 313          * @throws IOException
 314          *             if an I/O error occurs communicating with the node
 315          */
 316         public HighLevelCallback<ConnectResult> connect() throws IOException {
 317                 fcpConnection = new FcpConnection(address, port);
 318                 fcpConnection.addFcpListener(highLevelClientFcpListener);
 319                 fcpConnection.connect();
 320                 ClientHello clientHello = new ClientHello(clientName);
 321                 connectCallback = new HighLevelCallback<ConnectResult>(new ConnectResult());
 322                 fcpConnection.sendMessage(clientHello);
 323                 return connectCallback;
 324         }
 325
 326         /**
 327          * Disconnects the client from the node.
 328          */
 329         public void disconnect() {
 330                 disconnect(null);
 331         }
 332
 333         /**
 334          * Generates a new SSK keypair.
 335          *
 336          * @return A callback with the keypair
 337          * @throws IOException
 338          *             if an I/O error occurs communicating with the node
 339          */
 340         public HighLevelCallback<KeyGenerationResult> generateKey() throws IOException {
 341                 String identifier = generateIdentifier("generateSSK");
 342                 GenerateSSK generateSSK = new GenerateSSK(identifier);
 343                 HighLevelCallback<KeyGenerationResult> keyGenerationCallback = new HighLevelCallback<KeyGenerationResult>(new KeyGenerationResult(identifier));
 344                 keyGenerationCallbacks.put(identifier, keyGenerationCallback);
 345                 fcpConnection.sendMessage(generateSSK);
 346                 return keyGenerationCallback;
 347         }
 348
 349         /**
 350          * Sets whether to watch the global queue.
 351          *
 352          * @param enabled
 353          *            <code>true</code> to watch the global queue in addition to
 354          *            the client-local queue, <code>false</code> to only watch the
 355          *            client-local queue
 356          * @throws IOException
 357          *             if an I/O error occurs communicating with the node
 358          */
 359         public void setWatchGlobal(boolean enabled) throws IOException {
 360                 WatchGlobal watchGlobal = new WatchGlobal(enabled);
 361                 fcpConnection.sendMessage(watchGlobal);
 362         }
 363
 364         /**
 365          * Gets a list of all peers from the node.
 366          *
 367          * @return A callback with the peer list
 368          * @throws IOException
 369          *             if an I/O error occurs with the node
 370          */
 371         public HighLevelCallback<PeerListResult> getPeers() throws IOException {
 372                 String identifier = generateIdentifier("listPeers");
 373                 ListPeers listPeers = new ListPeers(identifier, true, true);
 374                 HighLevelCallback<PeerListResult> peerListCallback = new HighLevelCallback<PeerListResult>(new PeerListResult(identifier));
 375                 peerListCallbacks.put(identifier, peerListCallback);
 376                 fcpConnection.sendMessage(listPeers);
 377                 return peerListCallback;
 378         }
 379
 380         /**
 381          * Adds the peer whose noderef is stored in the given file.
 382          *
 383          * @param nodeRefFile
 384          *            The name of the file the peer’s noderef is stored in
 385          * @return A peer callback
 386          * @throws IOException
 387          *             if an I/O error occurs communicating with the node
 388          */
 389         public HighLevelCallback<PeerResult> addPeer(String nodeRefFile) throws IOException {
 390                 String identifier = generateIdentifier("addPeer");
 391                 AddPeer addPeer = new AddPeer(nodeRefFile);
 392                 HighLevelCallback<PeerResult> peerCallback = new HighLevelCallback<PeerResult>(new PeerResult(identifier));
 393                 peerCallbacks.put(identifier, peerCallback);
 394                 fcpConnection.sendMessage(addPeer);
 395                 return peerCallback;
 396         }
 397
 398         /**
 399          * Adds the peer whose noderef is stored in the given file.
 400          *
 401          * @param nodeRefURL
 402          *            The URL where the peer’s noderef is stored
 403          * @return A peer callback
 404          * @throws IOException
 405          *             if an I/O error occurs communicating with the node
 406          */
 407         public HighLevelCallback<PeerResult> addPeer(URL nodeRefURL) throws IOException {
 408                 String identifier = generateIdentifier("addPeer");
 409                 AddPeer addPeer = new AddPeer(nodeRefURL);
 410                 HighLevelCallback<PeerResult> peerCallback = new HighLevelCallback<PeerResult>(new PeerResult(identifier));
 411                 peerCallbacks.put(identifier, peerCallback);
 412                 fcpConnection.sendMessage(addPeer);
 413                 return peerCallback;
 414         }
 415
 416         /**
 417          * Adds the peer whose noderef is stored in the given file.
 418          *
 419          * @param nodeRef
 420          *            The peer’s noderef
 421          * @return A peer callback
 422          * @throws IOException
 423          *             if an I/O error occurs communicating with the node
 424          */
 425         public HighLevelCallback<PeerResult> addPeer(NodeRef nodeRef) throws IOException {
 426                 String identifier = generateIdentifier("addPeer");
 427                 AddPeer addPeer = new AddPeer(nodeRef);
 428                 HighLevelCallback<PeerResult> peerCallback = new HighLevelCallback<PeerResult>(new PeerResult(identifier));
 429                 peerCallbacks.put(identifier, peerCallback);
 430                 fcpConnection.sendMessage(addPeer);
 431                 return peerCallback;
 432         }
 433
 434         /**
 435          * Checks whether direct disk access for the given directory is possible.
 436          * You have to perform this check before you can upload or download anything
 437          * from or the disk directly!
 438          *
 439          * @param directory
 440          *            The directory to check
 441          * @param wantRead
 442          *            Whether you want to read the given directory
 443          * @param wantWrite
 444          *            Whether you want to write to the given directory
 445          * @return A direct disk access callback
 446          * @throws IOException
 447          */
 448         public HighLevelCallback<DirectDiskAccessResult> checkDirectDiskAccess(String directory, boolean wantRead, boolean wantWrite) throws IOException {
 449                 TestDDARequest testDDARequest = new TestDDARequest(directory, wantRead, wantWrite);
 450                 HighLevelCallback<DirectDiskAccessResult> directDiskAccessCallback = new HighLevelCallback<DirectDiskAccessResult>(new DirectDiskAccessResult(directory));
 451                 directDiskAccessCallbacks.put(directory, directDiskAccessCallback);
 452                 fcpConnection.sendMessage(testDDARequest);
 453                 return directDiskAccessCallback;
 454         }
 455
 456         /**
 457          * Starts a download. Files can either be download to disk or streamed from
 458          * the node. When downloading to disk you have to perform a direct disk
 459          * access check for the directory you want to put the downloaded file in!
 460          *
 461          * @see #checkDirectDiskAccess(String, boolean, boolean)
 462          * @param uri
 463          *            The URI to get
 464          * @param filename
 465          *            The filename to save the data to, or <code>null</code> to
 466          *            retrieve the data as InputStream from the
 467          *            {@link DownloadResult}
 468          * @param global
 469          *            Whether to put the download on the global queue
 470          * @return A download result
 471          * @throws IOException
 472          *             if an I/O error occurs communicating with the node
 473          */
 474         public HighLevelProgressCallback<DownloadResult> download(String uri, String filename, boolean global) throws IOException {
 475                 String identifier = generateIdentifier("download");
 476                 ClientGet clientGet = new ClientGet(uri, identifier, (filename == null) ? ReturnType.direct : ReturnType.disk);
 477                 clientGet.setGlobal(global);
 478                 HighLevelProgressCallback<DownloadResult> downloadCallback = new HighLevelProgressCallback<DownloadResult>(new DownloadResult(identifier));
 479                 downloadCallbacks.put(identifier, downloadCallback);
 480                 fcpConnection.sendMessage(clientGet);
 481                 return downloadCallback;
 482         }
 483
 484         /**
 485          * Requests a list of all running requests from the node.
 486          *
 487          * @return The request list result
 488          * @throws IOException
 489          *             if an I/O errors communicating with the node
 490          */
 491         public HighLevelCallback<RequestListResult> getRequests() throws IOException {
 492                 String identifier = generateIdentifier("list-persistent-requests");
 493                 ListPersistentRequests listPersistentRequests = new ListPersistentRequests();
 494                 synchronized (syncObject) {
 495                         if (requestListCallback != null) {
 496                                 logger.log(Level.SEVERE, "getRequests() called with request still running!");
 497                         }
 498                         requestListCallback = new HighLevelCallback<RequestListResult>(new RequestListResult(identifier));
 499                 }
 500                 fcpConnection.sendMessage(listPersistentRequests);
 501                 return requestListCallback;
 502         }
 503
 504         //
 505         // PRIVATE METHODS
 506         //
 507
 508         /**
 509          * Generates an identifier for the given function.
 510          *
 511          * @param function
 512          *            The name of the function
 513          * @return An identifier
 514          */
 515         private String generateIdentifier(String function) {
 516                 return "jFCPlib-" + function + "-" + System.currentTimeMillis();
 517         }
 518
 519         /**
 520          * Disconnects the client from the node, handing the given Throwable to
 521          * {@link #fireClientDisconnected(Throwable)}.
 522          *
 523          * @param throwable
 524          *            The exception that caused the disconnect, or <code>null</code>
 525          *            if there was no exception
 526          */
 527         private void disconnect(Throwable throwable) {
 528                 fcpConnection.close();
 529                 fireClientDisconnected(throwable);
 530         }
 531
 532         /**
 533          * FCP listener for {@link HighLevelClient}.
 534          *
 535          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 536          * @version $Id$
 537          */
 538         private class HighLevelClientFcpListener implements FcpListener {
 539
 540                 /** Mapping from directory to written file (for cleanup). */
 541                 private final Map<DirectDiskAccessResult, String> writtenFiles = new HashMap<DirectDiskAccessResult, String>();
 542
 543                 /**
 544                  * Creates a new FCP listener for {@link HighLevelClient}.
 545                  */
 546                 HighLevelClientFcpListener() {
 547                         /* do nothing. */
 548                 }
 549
 550                 //
 551                 // PRIVATE METHODS
 552                 //
 553
 554                 /**
 555                  * Searches all callback collections for a callback with the given
 556                  * identifier and cancels it.
 557                  *
 558                  * @param identifier
 559                  *            The identifier to search for, or <code>null</code> to
 560                  *            cancel all pending requests
 561                  */
 562                 @SuppressWarnings("synthetic-access")
 563                 private void cancelIdentifier(String identifier) {
 564                         synchronized (syncObject) {
 565                                 if (connectCallback != null) {
 566                                         connectCallback.getIntermediaryResult().setFailed(true);
 567                                         connectCallback.setDone();
 568                                         connectCallback = null;
 569                                 }
 570                                 if (requestListCallback != null) {
 571                                         requestListCallback.getIntermediaryResult().setFailed(true);
 572                                         requestListCallback.setDone();
 573                                         requestListCallback = null;
 574                                 }
 575                         }
 576                         if (identifier == null) {
 577                                 /* key generation callbacks */
 578                                 for (Entry<String, HighLevelCallback<KeyGenerationResult>> keyGenerationEntry: keyGenerationCallbacks.entrySet()) {
 579                                         keyGenerationEntry.getValue().getIntermediaryResult().setFailed(true);
 580                                         keyGenerationEntry.getValue().setDone();
 581                                 }
 582                                 keyGenerationCallbacks.clear();
 583                                 /* peer list callbacks. */
 584                                 for (Entry<String, HighLevelCallback<PeerListResult>> peerListEntry: peerListCallbacks.entrySet()) {
 585                                         peerListEntry.getValue().getIntermediaryResult().setFailed(true);
 586                                         peerListEntry.getValue().setDone();
 587                                 }
 588                                 peerListCallbacks.clear();
 589                                 /* peer callbacks. */
 590                                 for (Entry<String, HighLevelCallback<PeerResult>> peerEntry: peerCallbacks.entrySet()) {
 591                                         peerEntry.getValue().getIntermediaryResult().setFailed(true);
 592                                         peerEntry.getValue().setDone();
 593                                 }
 594                                 peerCallbacks.clear();
 595                                 /* direct disk access callbacks. */
 596                                 for (Entry<String, HighLevelCallback<DirectDiskAccessResult>> directDiskAccessEntry: directDiskAccessCallbacks.entrySet()) {
 597                                         directDiskAccessEntry.getValue().getIntermediaryResult().setFailed(true);
 598                                         directDiskAccessEntry.getValue().setDone();
 599                                 }
 600                                 directDiskAccessCallbacks.clear();
 601                                 /* download callbacks. */
 602                                 for (Entry<String, HighLevelProgressCallback<DownloadResult>> downloadEntry: downloadCallbacks.entrySet()) {
 603                                         downloadEntry.getValue().getIntermediaryResult().setFailed(true);
 604                                         downloadEntry.getValue().setDone();
 605                                 }
 606                                 downloadCallbacks.clear();
 607                         } else {
 608                                 HighLevelCallback<KeyGenerationResult> keyGenerationCallback = keyGenerationCallbacks.remove(identifier);
 609                                 if (keyGenerationCallback != null) {
 610                                         keyGenerationCallback.getIntermediaryResult().setFailed(true);
 611                                         keyGenerationCallback.setDone();
 612                                         return;
 613                                 }
 614                                 HighLevelCallback<PeerListResult> peerListCallback = peerListCallbacks.remove(identifier);
 615                                 if (peerListCallback != null) {
 616                                         peerListCallback.getIntermediaryResult().setFailed(true);
 617                                         peerListCallback.setDone();
 618                                         return;
 619                                 }
 620                                 HighLevelCallback<PeerResult> peerCallback = peerCallbacks.remove(identifier);
 621                                 if (peerCallback != null) {
 622                                         peerCallback.getIntermediaryResult().setFailed(true);
 623                                         peerCallback.setDone();
 624                                         return;
 625                                 }
 626                                 HighLevelCallback<DirectDiskAccessResult> directDiskAccessCallback = directDiskAccessCallbacks.remove(identifier);
 627                                 if (directDiskAccessCallback != null) {
 628                                         directDiskAccessCallback.getIntermediaryResult().setFailed(true);
 629                                         directDiskAccessCallback.setDone();
 630                                         return;
 631                                 }
 632                                 HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.remove(identifier);
 633                                 if (downloadCallback != null) {
 634                                         downloadCallback.getIntermediaryResult().setFailed(true);
 635                                         downloadCallback.setDone();
 636                                         return;
 637                                 }
 638                         }
 639                 }
 640
 641                 /**
 642                  * Reads the given file and returns the first line of the file.
 643                  *
 644                  * @param readFilename
 645                  *            The name of the file to read
 646                  * @return The content of the file
 647                  */
 648                 private String readContent(String readFilename) {
 649                         FileReader fileReader = null;
 650                         BufferedReader bufferedFileReader = null;
 651                         try {
 652                                 fileReader = new FileReader(readFilename);
 653                                 bufferedFileReader = new BufferedReader(fileReader);
 654                                 String content = bufferedFileReader.readLine();
 655                                 return content;
 656                         } catch (IOException ioe1) {
 657                                 /* swallow. */
 658                         } finally {
 659                                 FcpUtils.close(bufferedFileReader);
 660                                 FcpUtils.close(fileReader);
 661                         }
 662                         return null;
 663                 }
 664
 665                 /**
 666                  * Writes the given content to the given file.
 667                  *
 668                  * @param directDiskAccessResult
 669                  *            The DDA result
 670                  * @param writeFilename
 671                  *            The name of the file to write to
 672                  * @param writeContent
 673                  *            The content to write to the file
 674                  */
 675                 private void writeContent(DirectDiskAccessResult directDiskAccessResult, String writeFilename, String writeContent) {
 676                         if ((writeFilename == null) || (writeContent == null)) {
 677                                 return;
 678                         }
 679                         writtenFiles.put(directDiskAccessResult, writeFilename);
 680                         FileWriter fileWriter = null;
 681                         try {
 682                                 fileWriter = new FileWriter(writeFilename);
 683                                 fileWriter.write(writeContent);
 684                         } catch (IOException ioe1) {
 685                                 /* swallow. */
 686                         } finally {
 687                                 FcpUtils.close(fileWriter);
 688                         }
 689                 }
 690
 691                 /**
 692                  * Cleans up any files that written for the given result.
 693                  *
 694                  * @param directDiskAccessResult
 695                  *            The direct disk access result
 696                  */
 697                 @SuppressWarnings("synthetic-access")
 698                 private void cleanFiles(DirectDiskAccessResult directDiskAccessResult) {
 699                         String writeFilename = writtenFiles.remove(directDiskAccessResult);
 700                         if (writeFilename != null) {
 701                                 if (!new File(writeFilename).delete()) {
 702                                         logger.warning("could not delete " + writeFilename);
 703                                 }
 704                         }
 705                 }
 706
 707                 //
 708                 // INTERFACE FcpListener
 709                 //
 710
 711                 /**
 712                  * @see net.pterodactylus.fcp.FcpListener#connectionClosed(net.pterodactylus.fcp.FcpConnection,
 713                  *      Throwable)
 714                  */
 715                 @SuppressWarnings("synthetic-access")
 716                 public void connectionClosed(FcpConnection fcpConnection, Throwable throwable) {
 717                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 718                                 return;
 719                         }
 720                         cancelIdentifier(null);
 721                         disconnect(throwable);
 722                 }
 723
 724                 /**
 725                  * @see net.pterodactylus.fcp.FcpListener#receivedAllData(net.pterodactylus.fcp.FcpConnection,
 726                  *      net.pterodactylus.fcp.AllData)
 727                  */
 728                 public void receivedAllData(FcpConnection fcpConnection, AllData allData) {
 729                         /* TODO */
 730                 }
 731
 732                 /**
 733                  * @see net.pterodactylus.fcp.FcpListener#receivedCloseConnectionDuplicateClientName(net.pterodactylus.fcp.FcpConnection,
 734                  *      net.pterodactylus.fcp.CloseConnectionDuplicateClientName)
 735                  */
 736                 public void receivedCloseConnectionDuplicateClientName(FcpConnection fcpConnection, CloseConnectionDuplicateClientName closeConnectionDuplicateClientName) {
 737                         /* TODO */
 738                 }
 739
 740                 /**
 741                  * @see net.pterodactylus.fcp.FcpListener#receivedConfigData(net.pterodactylus.fcp.FcpConnection,
 742                  *      net.pterodactylus.fcp.ConfigData)
 743                  */
 744                 public void receivedConfigData(FcpConnection fcpConnection, ConfigData configData) {
 745                         /* TODO */
 746                 }
 747
 748                 /**
 749                  * @see net.pterodactylus.fcp.FcpListener#receivedDataFound(net.pterodactylus.fcp.FcpConnection,
 750                  *      net.pterodactylus.fcp.DataFound)
 751                  */
 752                 public void receivedDataFound(FcpConnection fcpConnection, DataFound dataFound) {
 753                         /* TODO */
 754                 }
 755
 756                 /**
 757                  * @see net.pterodactylus.fcp.FcpListener#receivedEndListPeerNotes(net.pterodactylus.fcp.FcpConnection,
 758                  *      net.pterodactylus.fcp.EndListPeerNotes)
 759                  */
 760                 public void receivedEndListPeerNotes(FcpConnection fcpConnection, EndListPeerNotes endListPeerNotes) {
 761                         /* TODO */
 762                 }
 763
 764                 /**
 765                  * @see net.pterodactylus.fcp.FcpListener#receivedEndListPeers(net.pterodactylus.fcp.FcpConnection,
 766                  *      net.pterodactylus.fcp.EndListPeers)
 767                  */
 768                 @SuppressWarnings("synthetic-access")
 769                 public void receivedEndListPeers(FcpConnection fcpConnection, EndListPeers endListPeers) {
 770                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 771                                 return;
 772                         }
 773                         String identifier = endListPeers.getIdentifier();
 774                         HighLevelCallback<PeerListResult> peerListCallback = peerListCallbacks.remove(identifier);
 775                         if (peerListCallback == null) {
 776                                 return;
 777                         }
 778                         peerListCallback.setDone();
 779                 }
 780
 781                 /**
 782                  * @see net.pterodactylus.fcp.FcpListener#receivedEndListPersistentRequests(net.pterodactylus.fcp.FcpConnection,
 783                  *      net.pterodactylus.fcp.EndListPersistentRequests)
 784                  */
 785                 @SuppressWarnings("synthetic-access")
 786                 public void receivedEndListPersistentRequests(FcpConnection fcpConnection, EndListPersistentRequests endListPersistentRequests) {
 787                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 788                                 return;
 789                         }
 790                         synchronized (syncObject) {
 791                                 if (HighLevelClient.this.requestListCallback == null) {
 792                                         logger.log(Level.WARNING, "got EndListPersistentRequests without running request!");
 793                                         return;
 794                                 }
 795                                 requestListCallback.setDone();
 796                                 requestListCallback = null;
 797                         }
 798                 }
 799
 800                 /**
 801                  * @see net.pterodactylus.fcp.FcpListener#receivedFCPPluginReply(net.pterodactylus.fcp.FcpConnection,
 802                  *      net.pterodactylus.fcp.FCPPluginReply)
 803                  */
 804                 public void receivedFCPPluginReply(FcpConnection fcpConnection, FCPPluginReply fcpPluginReply) {
 805                         /* TODO */
 806                 }
 807
 808                 /**
 809                  * @see net.pterodactylus.fcp.FcpListener#receivedGetFailed(net.pterodactylus.fcp.FcpConnection,
 810                  *      net.pterodactylus.fcp.GetFailed)
 811                  */
 812                 @SuppressWarnings("synthetic-access")
 813                 public void receivedGetFailed(FcpConnection fcpConnection, GetFailed getFailed) {
 814                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 815                                 return;
 816                         }
 817                         String identifier = getFailed.getIdentifier();
 818                         HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.remove(identifier);
 819                         if (downloadCallback != null) {
 820                                 downloadCallback.getIntermediaryResult().setFailed(true);
 821                                 downloadCallback.setDone();
 822                                 return;
 823                         }
 824                         /* unknown identifier? */
 825                         logger.warning("unknown identifier for GetFailed: " + identifier);
 826                 }
 827
 828                 /**
 829                  * @see net.pterodactylus.fcp.FcpListener#receivedIdentifierCollision(net.pterodactylus.fcp.FcpConnection,
 830                  *      net.pterodactylus.fcp.IdentifierCollision)
 831                  */
 832                 public void receivedIdentifierCollision(FcpConnection fcpConnection, IdentifierCollision identifierCollision) {
 833                         /* TODO */
 834                 }
 835
 836                 /**
 837                  * @see net.pterodactylus.fcp.FcpListener#receivedMessage(net.pterodactylus.fcp.FcpConnection,
 838                  *      net.pterodactylus.fcp.FcpMessage)
 839                  */
 840                 public void receivedMessage(FcpConnection fcpConnection, FcpMessage fcpMessage) {
 841                         /* TODO */
 842                 }
 843
 844                 /**
 845                  * @see net.pterodactylus.fcp.FcpListener#receivedNodeData(net.pterodactylus.fcp.FcpConnection,
 846                  *      net.pterodactylus.fcp.NodeData)
 847                  */
 848                 public void receivedNodeData(FcpConnection fcpConnection, NodeData nodeData) {
 849                         /* TODO */
 850                 }
 851
 852                 /**
 853                  * @see net.pterodactylus.fcp.FcpListener#receivedNodeHello(net.pterodactylus.fcp.FcpConnection,
 854                  *      net.pterodactylus.fcp.NodeHello)
 855                  */
 856                 @SuppressWarnings("synthetic-access")
 857                 public void receivedNodeHello(FcpConnection fcpConnection, NodeHello nodeHello) {
 858                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 859                                 return;
 860                         }
 861                         synchronized (syncObject) {
 862                                 connectCallback.getIntermediaryResult().setFailed(false);
 863                                 connectCallback.setDone();
 864                                 connectCallback = null;
 865                         }
 866                         fireClientConnected();
 867                 }
 868
 869                 /**
 870                  * @see net.pterodactylus.fcp.FcpListener#receivedPeer(net.pterodactylus.fcp.FcpConnection,
 871                  *      net.pterodactylus.fcp.Peer)
 872                  */
 873                 @SuppressWarnings("synthetic-access")
 874                 public void receivedPeer(FcpConnection fcpConnection, Peer peer) {
 875                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 876                                 return;
 877                         }
 878                         String identifier = peer.getIdentifier();
 879                         if (identifier == null) {
 880                                 return;
 881                         }
 882                         HighLevelCallback<PeerListResult> peerListCallback = peerListCallbacks.get(identifier);
 883                         if (peerListCallback != null) {
 884                                 peerListCallback.getIntermediaryResult().addPeer(peer);
 885                                 return;
 886                         }
 887                         HighLevelCallback<PeerResult> peerResult = peerCallbacks.remove(identifier);
 888                         if (peerResult != null) {
 889                                 peerResult.getIntermediaryResult().setPeer(peer);
 890                                 peerResult.setDone();
 891                                 return;
 892                         }
 893                         logger.warning("got Peer message with unknown identifier: " + identifier);
 894                 }
 895
 896                 /**
 897                  * @see net.pterodactylus.fcp.FcpListener#receivedPeerNote(net.pterodactylus.fcp.FcpConnection,
 898                  *      net.pterodactylus.fcp.PeerNote)
 899                  */
 900                 public void receivedPeerNote(FcpConnection fcpConnection, PeerNote peerNote) {
 901                         /* TODO */
 902                 }
 903
 904                 /**
 905                  * @see net.pterodactylus.fcp.FcpListener#receivedPeerRemoved(net.pterodactylus.fcp.FcpConnection,
 906                  *      net.pterodactylus.fcp.PeerRemoved)
 907                  */
 908                 public void receivedPeerRemoved(FcpConnection fcpConnection, PeerRemoved peerRemoved) {
 909                         /* TODO */
 910                 }
 911
 912                 /**
 913                  * @see net.pterodactylus.fcp.FcpListener#receivedPersistentGet(net.pterodactylus.fcp.FcpConnection,
 914                  *      net.pterodactylus.fcp.PersistentGet)
 915                  */
 916                 @SuppressWarnings("synthetic-access")
 917                 public void receivedPersistentGet(FcpConnection fcpConnection, PersistentGet persistentGet) {
 918                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 919                                 return;
 920                         }
 921                         synchronized (syncObject) {
 922                                 if (requestListCallback != null) {
 923                                         RequestListResult requestListResult = requestListCallback.getIntermediaryResult();
 924                                         requestListResult.addRequestResult(new GetRequestResult(persistentGet));
 925                                         return;
 926                                 }
 927                         }
 928                         String identifier = persistentGet.getIdentifier();
 929                         if (downloadCallbacks.containsKey(identifier)) {
 930                                 /* TODO */
 931                                 return;
 932                         }
 933                 }
 934
 935                 /**
 936                  * @see net.pterodactylus.fcp.FcpListener#receivedPersistentPut(net.pterodactylus.fcp.FcpConnection,
 937                  *      net.pterodactylus.fcp.PersistentPut)
 938                  */
 939                 @SuppressWarnings("synthetic-access")
 940                 public void receivedPersistentPut(FcpConnection fcpConnection, PersistentPut persistentPut) {
 941                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 942                                 return;
 943                         }
 944                         synchronized (syncObject) {
 945                                 if (requestListCallback != null) {
 946                                         RequestListResult requestListResult = requestListCallback.getIntermediaryResult();
 947                                         requestListResult.addRequestResult(new PutRequestResult(persistentPut));
 948                                         return;
 949                                 }
 950                         }
 951                 }
 952
 953                 /**
 954                  * @see net.pterodactylus.fcp.FcpListener#receivedPersistentPutDir(net.pterodactylus.fcp.FcpConnection,
 955                  *      net.pterodactylus.fcp.PersistentPutDir)
 956                  */
 957                 @SuppressWarnings("synthetic-access")
 958                 public void receivedPersistentPutDir(FcpConnection fcpConnection, PersistentPutDir persistentPutDir) {
 959                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
 960                                 return;
 961                         }
 962                         synchronized (syncObject) {
 963                                 if (requestListCallback != null) {
 964                                         RequestListResult requestListResult = requestListCallback.getIntermediaryResult();
 965                                         requestListResult.addRequestResult(new PutDirRequestResult(persistentPutDir));
 966                                         return;
 967                                 }
 968                         }
 969                 }
 970
 971                 /**
 972                  * @see net.pterodactylus.fcp.FcpListener#receivedPersistentRequestModified(net.pterodactylus.fcp.FcpConnection,
 973                  *      net.pterodactylus.fcp.PersistentRequestModified)
 974                  */
 975                 public void receivedPersistentRequestModified(FcpConnection fcpConnection, PersistentRequestModified persistentRequestModified) {
 976                         /* TODO */
 977                 }
 978
 979                 /**
 980                  * @see net.pterodactylus.fcp.FcpListener#receivedPersistentRequestRemoved(net.pterodactylus.fcp.FcpConnection,
 981                  *      net.pterodactylus.fcp.PersistentRequestRemoved)
 982                  */
 983                 public void receivedPersistentRequestRemoved(FcpConnection fcpConnection, PersistentRequestRemoved persistentRequestRemoved) {
 984                         /* TODO */
 985                 }
 986
 987                 /**
 988                  * @see net.pterodactylus.fcp.FcpListener#receivedPluginInfo(net.pterodactylus.fcp.FcpConnection,
 989                  *      net.pterodactylus.fcp.PluginInfo)
 990                  */
 991                 public void receivedPluginInfo(FcpConnection fcpConnection, PluginInfo pluginInfo) {
 992                         /* TODO */
 993                 }
 994
 995                 /**
 996                  * @see net.pterodactylus.fcp.FcpListener#receivedProtocolError(net.pterodactylus.fcp.FcpConnection,
 997                  *      net.pterodactylus.fcp.ProtocolError)
 998                  */
 999                 @SuppressWarnings("synthetic-access")
1000                 public void receivedProtocolError(FcpConnection fcpConnection, ProtocolError protocolError) {
1001                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
1002                                 return;
1003                         }
1004                         String identifier = protocolError.getIdentifier();
1005                         if (identifier == null) {
1006                                 return;
1007                         }
1008                         cancelIdentifier(identifier);
1009                 }
1010
1011                 /**
1012                  * @see net.pterodactylus.fcp.FcpListener#receivedPutFailed(net.pterodactylus.fcp.FcpConnection,
1013                  *      net.pterodactylus.fcp.PutFailed)
1014                  */
1015                 public void receivedPutFailed(FcpConnection fcpConnection, PutFailed putFailed) {
1016                         /* TODO */
1017                 }
1018
1019                 /**
1020                  * @see net.pterodactylus.fcp.FcpListener#receivedPutFetchable(net.pterodactylus.fcp.FcpConnection,
1021                  *      net.pterodactylus.fcp.PutFetchable)
1022                  */
1023                 public void receivedPutFetchable(FcpConnection fcpConnection, PutFetchable putFetchable) {
1024                         /* TODO */
1025                 }
1026
1027                 /**
1028                  * @see net.pterodactylus.fcp.FcpListener#receivedPutSuccessful(net.pterodactylus.fcp.FcpConnection,
1029                  *      net.pterodactylus.fcp.PutSuccessful)
1030                  */
1031                 public void receivedPutSuccessful(FcpConnection fcpConnection, PutSuccessful putSuccessful) {
1032                         /* TODO */
1033                 }
1034
1035                 /**
1036                  * @see net.pterodactylus.fcp.FcpListener#receivedSSKKeypair(net.pterodactylus.fcp.FcpConnection,
1037                  *      net.pterodactylus.fcp.SSKKeypair)
1038                  */
1039                 @SuppressWarnings("synthetic-access")
1040                 public void receivedSSKKeypair(FcpConnection fcpConnection, SSKKeypair sskKeypair) {
1041                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
1042                                 return;
1043                         }
1044                         HighLevelCallback<KeyGenerationResult> keyGenerationCallback = keyGenerationCallbacks.remove(sskKeypair.getIdentifier());
1045                         if (keyGenerationCallback == null) {
1046                                 return;
1047                         }
1048                         KeyGenerationResult keyGenerationResult = keyGenerationCallback.getIntermediaryResult();
1049                         keyGenerationResult.setInsertURI(sskKeypair.getInsertURI());
1050                         keyGenerationResult.setRequestURI(sskKeypair.getRequestURI());
1051                         keyGenerationCallback.setDone();
1052                 }
1053
1054                 /**
1055                  * @see net.pterodactylus.fcp.FcpListener#receivedSimpleProgress(net.pterodactylus.fcp.FcpConnection,
1056                  *      net.pterodactylus.fcp.SimpleProgress)
1057                  */
1058                 @SuppressWarnings("synthetic-access")
1059                 public void receivedSimpleProgress(FcpConnection fcpConnection, SimpleProgress simpleProgress) {
1060                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
1061                                 return;
1062                         }
1063                         String identifier = simpleProgress.getIdentifier();
1064                         HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.get(identifier);
1065                         if (downloadCallback != null) {
1066                                 DownloadResult downloadResult = downloadCallback.getIntermediaryResult();
1067                                 downloadResult.setTotalBlocks(simpleProgress.getTotal());
1068                                 downloadResult.setRequiredBlocks(simpleProgress.getRequired());
1069                                 downloadResult.setSuccessfulBlocks(simpleProgress.getSucceeded());
1070                                 downloadResult.setFailedBlocks(simpleProgress.getFailed());
1071                                 downloadResult.setFatallyFailedBlocks(simpleProgress.getFatallyFailed());
1072                                 downloadResult.setTotalFinalized(simpleProgress.isFinalizedTotal());
1073                                 downloadCallback.progressUpdated();
1074                                 return;
1075                         }
1076                         HighLevelProgress highLevelProgress = new HighLevelProgress(identifier, simpleProgress.getTotal(), simpleProgress.getRequired(), simpleProgress.getSucceeded(), simpleProgress.getFailed(), simpleProgress.getFatallyFailed(), simpleProgress.isFinalizedTotal());
1077                         fireProgressReceived(identifier, highLevelProgress);
1078                 }
1079
1080                 /**
1081                  * @see net.pterodactylus.fcp.FcpListener#receivedStartedCompression(net.pterodactylus.fcp.FcpConnection,
1082                  *      net.pterodactylus.fcp.StartedCompression)
1083                  */
1084                 public void receivedStartedCompression(FcpConnection fcpConnection, StartedCompression startedCompression) {
1085                         /* TODO */
1086                 }
1087
1088                 /**
1089                  * @see net.pterodactylus.fcp.FcpListener#receivedSubscribedUSKUpdate(net.pterodactylus.fcp.FcpConnection,
1090                  *      net.pterodactylus.fcp.SubscribedUSKUpdate)
1091                  */
1092                 public void receivedSubscribedUSKUpdate(FcpConnection fcpConnection, SubscribedUSKUpdate subscribedUSKUpdate) {
1093                         /* TODO */
1094                 }
1095
1096                 /**
1097                  * @see net.pterodactylus.fcp.FcpListener#receivedTestDDAComplete(net.pterodactylus.fcp.FcpConnection,
1098                  *      net.pterodactylus.fcp.TestDDAComplete)
1099                  */
1100                 @SuppressWarnings("synthetic-access")
1101                 public void receivedTestDDAComplete(FcpConnection fcpConnection, TestDDAComplete testDDAComplete) {
1102                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
1103                                 return;
1104                         }
1105                         String directory = testDDAComplete.getDirectory();
1106                         if (directory == null) {
1107                                 return;
1108                         }
1109                         HighLevelCallback<DirectDiskAccessResult> directDiskAccessCallback = directDiskAccessCallbacks.remove(directory);
1110                         DirectDiskAccessResult directDiskAccessResult = directDiskAccessCallback.getIntermediaryResult();
1111                         cleanFiles(directDiskAccessResult);
1112                         directDiskAccessResult.setReadAllowed(testDDAComplete.isReadDirectoryAllowed());
1113                         directDiskAccessResult.setWriteAllowed(testDDAComplete.isWriteDirectoryAllowed());
1114                         directDiskAccessCallback.setDone();
1115                 }
1116
1117                 /**
1118                  * @see net.pterodactylus.fcp.FcpListener#receivedTestDDAReply(net.pterodactylus.fcp.FcpConnection,
1119                  *      net.pterodactylus.fcp.TestDDAReply)
1120                  */
1121                 @SuppressWarnings("synthetic-access")
1122                 public void receivedTestDDAReply(FcpConnection fcpConnection, TestDDAReply testDDAReply) {
1123                         if (fcpConnection != HighLevelClient.this.fcpConnection) {
1124                                 return;
1125                         }
1126                         String directory = testDDAReply.getDirectory();
1127                         if (directory == null) {
1128                                 return;
1129                         }
1130                         DirectDiskAccessResult directDiskAccessResult = directDiskAccessCallbacks.get(directory).getIntermediaryResult();
1131                         String readFilename = testDDAReply.getReadFilename();
1132                         String readContent = readContent(readFilename);
1133                         String writeFilename = testDDAReply.getWriteFilename();
1134                         String writeContent = testDDAReply.getContentToWrite();
1135                         writeContent(directDiskAccessResult, writeFilename, writeContent);
1136                         TestDDAResponse testDDAResponse = new TestDDAResponse(directory, readContent);
1137                         try {
1138                                 fcpConnection.sendMessage(testDDAResponse);
1139                         } catch (IOException e) {
1140                                 /* swallow. I’m verry unhappy about this. */
1141                         }
1142                 }
1143
1144                 /**
1145                  * @see net.pterodactylus.fcp.FcpListener#receivedURIGenerated(net.pterodactylus.fcp.FcpConnection,
1146                  *      net.pterodactylus.fcp.URIGenerated)
1147                  */
1148                 public void receivedURIGenerated(FcpConnection fcpConnection, URIGenerated uriGenerated) {
1149                         /* TODO */
1150                 }
1151
1152                 /**
1153                  * @see net.pterodactylus.fcp.FcpListener#receivedUnknownNodeIdentifier(net.pterodactylus.fcp.FcpConnection,
1154                  *      net.pterodactylus.fcp.UnknownNodeIdentifier)
1155                  */
1156                 public void receivedUnknownNodeIdentifier(FcpConnection fcpConnection, UnknownNodeIdentifier unknownNodeIdentifier) {
1157                         /* TODO */
1158                 }
1159
1160                 /**
1161                  * @see net.pterodactylus.fcp.FcpListener#receivedUnknownPeerNoteType(net.pterodactylus.fcp.FcpConnection,
1162                  *      net.pterodactylus.fcp.UnknownPeerNoteType)
1163                  */
1164                 public void receivedUnknownPeerNoteType(FcpConnection fcpConnection, UnknownPeerNoteType unknownPeerNoteType) {
1165                         /* TODO */
1166                 }
1167
1168                 /**
1169                  * @see net.pterodactylus.fcp.FcpListener#receviedFinishedCompression(net.pterodactylus.fcp.FcpConnection,
1170                  *      net.pterodactylus.fcp.FinishedCompression)
1171                  */
1172                 public void receviedFinishedCompression(FcpConnection fcpConnection, FinishedCompression finishedCompression) {
1173                         /* TODO */
1174                 }
1175
1176         }
1177
1178 }