package net.pterodactylus.fcp.highlevel;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
import java.io.IOException;
import java.net.InetAddress;
+import java.net.URL;
import java.net.UnknownHostException;
+import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
+import java.util.Map.Entry;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import net.pterodactylus.fcp.AddPeer;
import net.pterodactylus.fcp.AllData;
+import net.pterodactylus.fcp.ClientGet;
import net.pterodactylus.fcp.ClientHello;
import net.pterodactylus.fcp.CloseConnectionDuplicateClientName;
import net.pterodactylus.fcp.ConfigData;
import net.pterodactylus.fcp.FcpConnection;
import net.pterodactylus.fcp.FcpListener;
import net.pterodactylus.fcp.FcpMessage;
+import net.pterodactylus.fcp.FcpUtils;
import net.pterodactylus.fcp.FinishedCompression;
import net.pterodactylus.fcp.GenerateSSK;
import net.pterodactylus.fcp.GetFailed;
import net.pterodactylus.fcp.IdentifierCollision;
import net.pterodactylus.fcp.ListPeers;
+import net.pterodactylus.fcp.ListPersistentRequests;
import net.pterodactylus.fcp.NodeData;
import net.pterodactylus.fcp.NodeHello;
+import net.pterodactylus.fcp.NodeRef;
import net.pterodactylus.fcp.Peer;
import net.pterodactylus.fcp.PeerNote;
import net.pterodactylus.fcp.PeerRemoved;
import net.pterodactylus.fcp.PutFailed;
import net.pterodactylus.fcp.PutFetchable;
import net.pterodactylus.fcp.PutSuccessful;
+import net.pterodactylus.fcp.ReturnType;
import net.pterodactylus.fcp.SSKKeypair;
import net.pterodactylus.fcp.SimpleProgress;
import net.pterodactylus.fcp.StartedCompression;
import net.pterodactylus.fcp.SubscribedUSKUpdate;
import net.pterodactylus.fcp.TestDDAComplete;
import net.pterodactylus.fcp.TestDDAReply;
+import net.pterodactylus.fcp.TestDDARequest;
+import net.pterodactylus.fcp.TestDDAResponse;
import net.pterodactylus.fcp.URIGenerated;
import net.pterodactylus.fcp.UnknownNodeIdentifier;
import net.pterodactylus.fcp.UnknownPeerNoteType;
+import net.pterodactylus.fcp.WatchGlobal;
/**
* A high-level client that allows simple yet full-featured access to a Freenet
*/
public class HighLevelClient {
+ /** Logger. */
+ private static final Logger logger = Logger.getLogger(HighLevelClient.class.getName());
+
/** Object for internal synchronization. */
private final Object syncObject = new Object();
/** The name of the client. */
private final String clientName;
- /** The address of the node. */
- private InetAddress address;
-
- /** The port number of the node. */
- private int port;
-
/** The FCP connection to the node. */
- private FcpConnection fcpConnection;
+ private FcpConnection fcpConnection = null;
+
+ /** Listeners for high-level client events. */
+ private List<HighLevelClientListener> highLevelClientListeners = Collections.synchronizedList(new ArrayList<HighLevelClientListener>());
/** The listener for the connection. */
private HighLevelClientFcpListener highLevelClientFcpListener = new HighLevelClientFcpListener();
- /** The callback for {@link #connect()}. */
+ /** The listeners for progress events. */
+ private List<HighLevelProgressListener> highLevelProgressListeners = Collections.synchronizedList(new ArrayList<HighLevelProgressListener>());
+
+ /** The callback for {@link #connect(String)}. */
private HighLevelCallback<ConnectResult> connectCallback;
/** Mapping from request identifiers to callbacks. */
/** Mapping from request identifier to peer list callbacks. */
private Map<String, HighLevelCallback<PeerListResult>> peerListCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelCallback<PeerListResult>>());
+ /** Mapping from request identifier to peer callbacks. */
+ private Map<String, HighLevelCallback<PeerResult>> peerCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelCallback<PeerResult>>());
+
+ /** Mapping from directories to DDA callbacks. */
+ private Map<String, HighLevelCallback<DirectDiskAccessResult>> directDiskAccessCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelCallback<DirectDiskAccessResult>>());
+
+ /** Mapping from request identifiers to download callbacks. */
+ private Map<String, HighLevelProgressCallback<DownloadResult>> downloadCallbacks = Collections.synchronizedMap(new HashMap<String, HighLevelProgressCallback<DownloadResult>>());
+
+ /** The callback for {@link #getRequests()}. */
+ private HighLevelCallback<RequestListResult> requestListCallback;
+
/**
* Creates a new high-level client that connects to a node on
* <code>localhost</code>.
*
* @param clientName
* The name of the client
- * @throws UnknownHostException
- * if the hostname of the node can not be resolved.
*/
- public HighLevelClient(String clientName) throws UnknownHostException {
- this(clientName, "localhost");
+ public HighLevelClient(String clientName) {
+ this.clientName = clientName;
}
+ //
+ // EVENT MANAGEMENT
+ //
+
/**
- * Creates a new high-level client that connects to a node on the given
- * host.
+ * Adds the given high-level client listener to list of listeners.
*
- * @param clientName
- * The name of the client
- * @param host
- * The hostname of the node
- * @throws UnknownHostException
- * if the hostname of the node can not be resolved.
+ * @param highLevelClientListener
+ * The listener to add
*/
- public HighLevelClient(String clientName, String host) throws UnknownHostException {
- this(clientName, host, FcpConnection.DEFAULT_PORT);
+ public void addHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
+ highLevelClientListeners.add(highLevelClientListener);
}
/**
- * Creates a new high-level client that connects to a node on the given
- * host.
+ * Removes the given high-level client listener from the list of listeners.
*
- * @param clientName
- * The name of the client
- * @param host
- * The hostname of the node
- * @param port
- * The port number of the node
- * @throws UnknownHostException
- * if the hostname of the node can not be resolved.
+ * @param highLevelClientListener
+ * The listener to remove
+ */
+ public void removeHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
+ highLevelClientListeners.remove(highLevelClientListener);
+ }
+
+ /**
+ * Notifies all listeners that a client has connected.
*/
- public HighLevelClient(String clientName, String host, int port) throws UnknownHostException {
- this(clientName, InetAddress.getByName(host), port);
+ private void fireClientConnected() {
+ for (HighLevelClientListener highLevelClientListener : highLevelClientListeners) {
+ highLevelClientListener.clientConnected(this);
+ }
}
/**
- * Creates a new high-level client that connects to a node at the given
- * address.
+ * Notifies all listeners that a client has disconnected.
*
- * @param clientName
- * The name of the client
- * @param address
- * The address of the node
- * @param port
- * The port number of the node
+ * @param throwable
+ * The exception that caused the disconnect, or <code>null</code>
+ * if there was no exception
*/
- public HighLevelClient(String clientName, InetAddress address, int port) {
- this.clientName = clientName;
- this.address = address;
- this.port = port;
+ private void fireClientDisconnected(Throwable throwable) {
+ for (HighLevelClientListener highLevelClientListener : highLevelClientListeners) {
+ highLevelClientListener.clientDisconnected(this, throwable);
+ }
+ }
+
+ /**
+ * Adds a high-level progress listener.
+ *
+ * @param highLevelProgressListener
+ * The high-level progress listener to add
+ */
+ public void addHighLevelProgressListener(HighLevelProgressListener highLevelProgressListener) {
+ highLevelProgressListeners.add(highLevelProgressListener);
+ }
+
+ /**
+ * Removes a high-level progress listener.
+ *
+ * @param highLevelProgressListener
+ * The high-level progress listener to remove
+ */
+ public void removeHighLevelProgressListener(HighLevelProgressListener highLevelProgressListener) {
+ highLevelProgressListeners.remove(highLevelProgressListener);
+ }
+
+ /**
+ * Notifies all listeners that the request with the given identifier made
+ * some progress.
+ *
+ * @param identifier
+ * The identifier of the request
+ * @param highLevelProgress
+ * The progress of the request
+ */
+ private void fireProgressReceived(String identifier, HighLevelProgress highLevelProgress) {
+ for (HighLevelProgressListener highLevelProgressListener : highLevelProgressListeners) {
+ highLevelProgressListener.progressReceived(this, identifier, highLevelProgress);
+ }
}
//
// ACCESSORS
//
+ /**
+ * Returns the FCP connection that backs this high-level client. This method
+ * should be used with care as fiddling around with the FCP connection can
+ * easily break the high-level client if you don’t know what you’re doing!
+ *
+ * @return The FCP connection of this client
+ */
+ public FcpConnection getFcpConnection() {
+ return fcpConnection;
+ }
+
+ /**
+ * Returns whether the node is connected.
+ *
+ * @return <code>true</code> if the node is currently connected,
+ * <code>false</code> otherwise
+ */
+ public boolean isConnected() {
+ return fcpConnection != null;
+ }
+
//
// ACTIONS
//
/**
* Connects the client.
*
+ * @param hostname
+ * The hostname of the node
* @return A callback with a connection result
+ * @throws UnknownHostException
+ * if the hostname can not be resolved
* @throws IOException
* if an I/O error occurs communicating with the node
*/
- public HighLevelCallback<ConnectResult> connect() throws IOException {
- fcpConnection = new FcpConnection(address, port);
- fcpConnection.addFcpListener(highLevelClientFcpListener);
- ClientHello clientHello = new ClientHello(clientName);
- connectCallback = new HighLevelCallback<ConnectResult>(new ConnectResult());
- fcpConnection.sendMessage(clientHello);
- return connectCallback;
+ public HighLevelCallback<ConnectResult> connect(String hostname) throws UnknownHostException, IOException {
+ return connect(hostname, 9481);
+ }
+
+ /**
+ * Connects the client.
+ *
+ * @param hostname
+ * The hostname of the node
+ * @param port
+ * The port number of the node
+ * @return A callback with a connection result
+ * @throws UnknownHostException
+ * if the hostname can not be resolved
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ */
+ public HighLevelCallback<ConnectResult> connect(String hostname, int port) throws UnknownHostException, IOException {
+ return connect(InetAddress.getByName(hostname), port);
+ }
+
+ /**
+ * Connects the client.
+ *
+ * @param address
+ * The address of the node
+ * @param port
+ * The port number of the node
+ * @return A callback with a connection result
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ */
+ public HighLevelCallback<ConnectResult> connect(InetAddress address, int port) throws IOException {
+ try {
+ synchronized (this) {
+ fcpConnection = new FcpConnection(address, port);
+ }
+ fcpConnection.addFcpListener(highLevelClientFcpListener);
+ fcpConnection.connect();
+ ClientHello clientHello = new ClientHello(clientName);
+ connectCallback = new HighLevelCallback<ConnectResult>(new ConnectResult());
+ fcpConnection.sendMessage(clientHello);
+ return connectCallback;
+ } catch (IOException ioe1) {
+ fcpConnection = null;
+ throw ioe1;
+ }
}
/**
* Disconnects the client from the node.
*/
public void disconnect() {
+ disconnect(null);
}
/**
* @return A callback with the keypair
* @throws IOException
* if an I/O error occurs communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
*/
- public HighLevelCallback<KeyGenerationResult> generateKey() throws IOException {
+ public HighLevelCallback<KeyGenerationResult> generateKey() throws IOException, HighLevelException {
+ checkConnection();
String identifier = generateIdentifier("generateSSK");
GenerateSSK generateSSK = new GenerateSSK(identifier);
- HighLevelCallback<KeyGenerationResult> keyGenerationCallback = new HighLevelCallback<KeyGenerationResult>(new KeyGenerationResult());
+ HighLevelCallback<KeyGenerationResult> keyGenerationCallback = new HighLevelCallback<KeyGenerationResult>(new KeyGenerationResult(identifier));
keyGenerationCallbacks.put(identifier, keyGenerationCallback);
fcpConnection.sendMessage(generateSSK);
return keyGenerationCallback;
}
/**
+ * Sets whether to watch the global queue.
+ *
+ * @param enabled
+ * <code>true</code> to watch the global queue in addition to
+ * the client-local queue, <code>false</code> to only watch the
+ * client-local queue
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
+ */
+ public void setWatchGlobal(boolean enabled) throws IOException, HighLevelException {
+ checkConnection();
+ WatchGlobal watchGlobal = new WatchGlobal(enabled);
+ fcpConnection.sendMessage(watchGlobal);
+ }
+
+ /**
* Gets a list of all peers from the node.
*
* @return A callback with the peer list
* @throws IOException
* if an I/O error occurs with the node
+ * @throws HighLevelException
+ * if the client is not connected
*/
- public HighLevelCallback<PeerListResult> getPeers() throws IOException {
+ public HighLevelCallback<PeerListResult> getPeers() throws IOException, HighLevelException {
+ checkConnection();
String identifier = generateIdentifier("listPeers");
ListPeers listPeers = new ListPeers(identifier, true, true);
- HighLevelCallback<PeerListResult> peerListCallback = new HighLevelCallback<PeerListResult>(new PeerListResult());
+ HighLevelCallback<PeerListResult> peerListCallback = new HighLevelCallback<PeerListResult>(new PeerListResult(identifier));
peerListCallbacks.put(identifier, peerListCallback);
fcpConnection.sendMessage(listPeers);
return peerListCallback;
}
/**
+ * Adds the peer whose noderef is stored in the given file.
+ *
+ * @param nodeRefFile
+ * The name of the file the peer’s noderef is stored in
+ * @return A peer callback
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
+ */
+ public HighLevelCallback<PeerResult> addPeer(String nodeRefFile) throws IOException, HighLevelException {
+ checkConnection();
+ String identifier = generateIdentifier("addPeer");
+ AddPeer addPeer = new AddPeer(nodeRefFile);
+ HighLevelCallback<PeerResult> peerCallback = new HighLevelCallback<PeerResult>(new PeerResult(identifier));
+ peerCallbacks.put(identifier, peerCallback);
+ fcpConnection.sendMessage(addPeer);
+ return peerCallback;
+ }
+
+ /**
+ * Adds the peer whose noderef is stored in the given file.
+ *
+ * @param nodeRefURL
+ * The URL where the peer’s noderef is stored
+ * @return A peer callback
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
+ */
+ public HighLevelCallback<PeerResult> addPeer(URL nodeRefURL) throws IOException, HighLevelException {
+ checkConnection();
+ String identifier = generateIdentifier("addPeer");
+ AddPeer addPeer = new AddPeer(nodeRefURL);
+ HighLevelCallback<PeerResult> peerCallback = new HighLevelCallback<PeerResult>(new PeerResult(identifier));
+ peerCallbacks.put(identifier, peerCallback);
+ fcpConnection.sendMessage(addPeer);
+ return peerCallback;
+ }
+
+ /**
+ * Adds the peer whose noderef is stored in the given file.
+ *
+ * @param nodeRef
+ * The peer’s noderef
+ * @return A peer callback
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
+ */
+ public HighLevelCallback<PeerResult> addPeer(NodeRef nodeRef) throws IOException, HighLevelException {
+ checkConnection();
+ String identifier = generateIdentifier("addPeer");
+ AddPeer addPeer = new AddPeer(nodeRef);
+ HighLevelCallback<PeerResult> peerCallback = new HighLevelCallback<PeerResult>(new PeerResult(identifier));
+ peerCallbacks.put(identifier, peerCallback);
+ fcpConnection.sendMessage(addPeer);
+ return peerCallback;
+ }
+
+ /**
+ * Checks whether direct disk access for the given directory is possible.
+ * You have to perform this check before you can upload or download anything
+ * from or the disk directly!
+ *
+ * @param directory
+ * The directory to check
+ * @param wantRead
+ * Whether you want to read the given directory
+ * @param wantWrite
+ * Whether you want to write to the given directory
+ * @return A direct disk access callback
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
+ */
+ public HighLevelCallback<DirectDiskAccessResult> checkDirectDiskAccess(String directory, boolean wantRead, boolean wantWrite) throws IOException, HighLevelException {
+ checkConnection();
+ TestDDARequest testDDARequest = new TestDDARequest(directory, wantRead, wantWrite);
+ HighLevelCallback<DirectDiskAccessResult> directDiskAccessCallback = new HighLevelCallback<DirectDiskAccessResult>(new DirectDiskAccessResult(directory));
+ directDiskAccessCallbacks.put(directory, directDiskAccessCallback);
+ fcpConnection.sendMessage(testDDARequest);
+ return directDiskAccessCallback;
+ }
+
+ /**
+ * Starts a download. Files can either be download to disk or streamed from
+ * the node. When downloading to disk you have to perform a direct disk
+ * access check for the directory you want to put the downloaded file in!
+ *
+ * @see #checkDirectDiskAccess(String, boolean, boolean)
+ * @param uri
+ * The URI to get
+ * @param filename
+ * The filename to save the data to, or <code>null</code> to
+ * retrieve the data as InputStream from the
+ * {@link DownloadResult}
+ * @param global
+ * Whether to put the download on the global queue
+ * @return A download result
+ * @throws IOException
+ * if an I/O error occurs communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
+ */
+ public HighLevelProgressCallback<DownloadResult> download(String uri, String filename, boolean global) throws IOException, HighLevelException {
+ checkConnection();
+ String identifier = generateIdentifier("download");
+ ClientGet clientGet = new ClientGet(uri, identifier, (filename == null) ? ReturnType.direct : ReturnType.disk);
+ clientGet.setGlobal(global);
+ HighLevelProgressCallback<DownloadResult> downloadCallback = new HighLevelProgressCallback<DownloadResult>(new DownloadResult(identifier));
+ downloadCallbacks.put(identifier, downloadCallback);
+ fcpConnection.sendMessage(clientGet);
+ return downloadCallback;
+ }
+
+ /**
+ * Requests a list of all running requests from the node.
+ *
+ * @return The request list result
+ * @throws IOException
+ * if an I/O errors communicating with the node
+ * @throws HighLevelException
+ * if the client is not connected
+ */
+ public HighLevelCallback<RequestListResult> getRequests() throws IOException, HighLevelException {
+ checkConnection();
+ String identifier = generateIdentifier("list-persistent-requests");
+ ListPersistentRequests listPersistentRequests = new ListPersistentRequests();
+ synchronized (syncObject) {
+ if (requestListCallback != null) {
+ logger.log(Level.SEVERE, "getRequests() called with request still running!");
+ }
+ requestListCallback = new HighLevelCallback<RequestListResult>(new RequestListResult(identifier));
+ }
+ fcpConnection.sendMessage(listPersistentRequests);
+ return requestListCallback;
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Checks whether the client is already connected and throws an exception if
+ * it is not.
+ *
+ * @throws NotConnectedException
+ * if the client is not connected
+ */
+ private void checkConnection() throws NotConnectedException {
+ synchronized (this) {
+ if (fcpConnection == null) {
+ throw new NotConnectedException("client is not connected");
+ }
+ }
+ }
+
+ /**
* Generates an identifier for the given function.
*
* @param function
}
/**
+ * Disconnects the client from the node, handing the given Throwable to
+ * {@link #fireClientDisconnected(Throwable)}.
+ *
+ * @param throwable
+ * The exception that caused the disconnect, or <code>null</code>
+ * if there was no exception
+ */
+ private void disconnect(Throwable throwable) {
+ if (fcpConnection != null) {
+ fcpConnection.close();
+ }
+ fcpConnection = null;
+ }
+
+ /**
* FCP listener for {@link HighLevelClient}.
*
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
*/
private class HighLevelClientFcpListener implements FcpListener {
+ /** Mapping from directory to written file (for cleanup). */
+ private final Map<DirectDiskAccessResult, String> writtenFiles = new HashMap<DirectDiskAccessResult, String>();
+
/**
* Creates a new FCP listener for {@link HighLevelClient}.
*/
HighLevelClientFcpListener() {
+ /* do nothing. */
}
+ //
+ // PRIVATE METHODS
+ //
+
/**
- * @see net.pterodactylus.fcp.FcpListener#connectionClosed(net.pterodactylus.fcp.FcpConnection)
+ * Searches all callback collections for a callback with the given
+ * identifier and cancels it.
+ *
+ * @param identifier
+ * The identifier to search for, or <code>null</code> to
+ * cancel all pending requests
*/
- public void connectionClosed(FcpConnection fcpConnection) {
+ @SuppressWarnings("synthetic-access")
+ private void cancelIdentifier(String identifier) {
+ synchronized (syncObject) {
+ if (connectCallback != null) {
+ connectCallback.getIntermediaryResult().setFailed(true);
+ connectCallback.setDone();
+ connectCallback = null;
+ }
+ if (requestListCallback != null) {
+ requestListCallback.getIntermediaryResult().setFailed(true);
+ requestListCallback.setDone();
+ requestListCallback = null;
+ }
+ }
+ if (identifier == null) {
+ /* key generation callbacks */
+ for (Entry<String, HighLevelCallback<KeyGenerationResult>> keyGenerationEntry : keyGenerationCallbacks.entrySet()) {
+ keyGenerationEntry.getValue().getIntermediaryResult().setFailed(true);
+ keyGenerationEntry.getValue().setDone();
+ }
+ keyGenerationCallbacks.clear();
+ /* peer list callbacks. */
+ for (Entry<String, HighLevelCallback<PeerListResult>> peerListEntry : peerListCallbacks.entrySet()) {
+ peerListEntry.getValue().getIntermediaryResult().setFailed(true);
+ peerListEntry.getValue().setDone();
+ }
+ peerListCallbacks.clear();
+ /* peer callbacks. */
+ for (Entry<String, HighLevelCallback<PeerResult>> peerEntry : peerCallbacks.entrySet()) {
+ peerEntry.getValue().getIntermediaryResult().setFailed(true);
+ peerEntry.getValue().setDone();
+ }
+ peerCallbacks.clear();
+ /* direct disk access callbacks. */
+ for (Entry<String, HighLevelCallback<DirectDiskAccessResult>> directDiskAccessEntry : directDiskAccessCallbacks.entrySet()) {
+ directDiskAccessEntry.getValue().getIntermediaryResult().setFailed(true);
+ directDiskAccessEntry.getValue().setDone();
+ }
+ directDiskAccessCallbacks.clear();
+ /* download callbacks. */
+ for (Entry<String, HighLevelProgressCallback<DownloadResult>> downloadEntry : downloadCallbacks.entrySet()) {
+ downloadEntry.getValue().getIntermediaryResult().setFailed(true);
+ downloadEntry.getValue().setDone();
+ }
+ downloadCallbacks.clear();
+ } else {
+ HighLevelCallback<KeyGenerationResult> keyGenerationCallback = keyGenerationCallbacks.remove(identifier);
+ if (keyGenerationCallback != null) {
+ keyGenerationCallback.getIntermediaryResult().setFailed(true);
+ keyGenerationCallback.setDone();
+ return;
+ }
+ HighLevelCallback<PeerListResult> peerListCallback = peerListCallbacks.remove(identifier);
+ if (peerListCallback != null) {
+ peerListCallback.getIntermediaryResult().setFailed(true);
+ peerListCallback.setDone();
+ return;
+ }
+ HighLevelCallback<PeerResult> peerCallback = peerCallbacks.remove(identifier);
+ if (peerCallback != null) {
+ peerCallback.getIntermediaryResult().setFailed(true);
+ peerCallback.setDone();
+ return;
+ }
+ HighLevelCallback<DirectDiskAccessResult> directDiskAccessCallback = directDiskAccessCallbacks.remove(identifier);
+ if (directDiskAccessCallback != null) {
+ directDiskAccessCallback.getIntermediaryResult().setFailed(true);
+ directDiskAccessCallback.setDone();
+ return;
+ }
+ HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.remove(identifier);
+ if (downloadCallback != null) {
+ downloadCallback.getIntermediaryResult().setFailed(true);
+ downloadCallback.setDone();
+ return;
+ }
+ }
+ }
+
+ /**
+ * Reads the given file and returns the first line of the file.
+ *
+ * @param readFilename
+ * The name of the file to read
+ * @return The content of the file
+ */
+ private String readContent(String readFilename) {
+ FileReader fileReader = null;
+ BufferedReader bufferedFileReader = null;
+ try {
+ fileReader = new FileReader(readFilename);
+ bufferedFileReader = new BufferedReader(fileReader);
+ String content = bufferedFileReader.readLine();
+ return content;
+ } catch (IOException ioe1) {
+ /* swallow. */
+ } finally {
+ FcpUtils.close(bufferedFileReader);
+ FcpUtils.close(fileReader);
+ }
+ return null;
+ }
+
+ /**
+ * Writes the given content to the given file.
+ *
+ * @param directDiskAccessResult
+ * The DDA result
+ * @param writeFilename
+ * The name of the file to write to
+ * @param writeContent
+ * The content to write to the file
+ */
+ private void writeContent(DirectDiskAccessResult directDiskAccessResult, String writeFilename, String writeContent) {
+ if ((writeFilename == null) || (writeContent == null)) {
+ return;
+ }
+ writtenFiles.put(directDiskAccessResult, writeFilename);
+ FileWriter fileWriter = null;
+ try {
+ fileWriter = new FileWriter(writeFilename);
+ fileWriter.write(writeContent);
+ } catch (IOException ioe1) {
+ /* swallow. */
+ } finally {
+ FcpUtils.close(fileWriter);
+ }
+ }
+
+ /**
+ * Cleans up any files that written for the given result.
+ *
+ * @param directDiskAccessResult
+ * The direct disk access result
+ */
+ @SuppressWarnings("synthetic-access")
+ private void cleanFiles(DirectDiskAccessResult directDiskAccessResult) {
+ String writeFilename = writtenFiles.remove(directDiskAccessResult);
+ if (writeFilename != null) {
+ if (!new File(writeFilename).delete()) {
+ logger.warning("could not delete " + writeFilename);
+ }
+ }
+ }
+
+ //
+ // INTERFACE FcpListener
+ //
+
+ /**
+ * @see net.pterodactylus.fcp.FcpListener#connectionClosed(net.pterodactylus.fcp.FcpConnection,
+ * Throwable)
+ */
+ @SuppressWarnings("synthetic-access")
+ public void connectionClosed(FcpConnection fcpConnection, Throwable throwable) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ cancelIdentifier(null);
+ disconnect(throwable);
+ fireClientDisconnected(throwable);
}
/**
* net.pterodactylus.fcp.AllData)
*/
public void receivedAllData(FcpConnection fcpConnection, AllData allData) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.CloseConnectionDuplicateClientName)
*/
public void receivedCloseConnectionDuplicateClientName(FcpConnection fcpConnection, CloseConnectionDuplicateClientName closeConnectionDuplicateClientName) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.ConfigData)
*/
public void receivedConfigData(FcpConnection fcpConnection, ConfigData configData) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.DataFound)
*/
public void receivedDataFound(FcpConnection fcpConnection, DataFound dataFound) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String identifier = dataFound.getIdentifier();
+ HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.get(identifier);
+ if (downloadCallback != null) {
+ DownloadResult downloadResult = downloadCallback.getIntermediaryResult();
+ downloadResult.setFinished(true);
+ downloadResult.setFailed(false);
+ downloadCallback.progressUpdated();
+ downloadCallback.setDone();
+ }
+ HighLevelProgress highLevelProgress = new HighLevelProgress(identifier, true);
+ fireProgressReceived(identifier , highLevelProgress);
}
/**
* net.pterodactylus.fcp.EndListPeerNotes)
*/
public void receivedEndListPeerNotes(FcpConnection fcpConnection, EndListPeerNotes endListPeerNotes) {
+ /* TODO */
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedEndListPersistentRequests(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.EndListPersistentRequests)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedEndListPersistentRequests(FcpConnection fcpConnection, EndListPersistentRequests endListPersistentRequests) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ synchronized (syncObject) {
+ if (HighLevelClient.this.requestListCallback == null) {
+ logger.log(Level.WARNING, "got EndListPersistentRequests without running request!");
+ return;
+ }
+ requestListCallback.setDone();
+ requestListCallback = null;
+ }
}
/**
* net.pterodactylus.fcp.FCPPluginReply)
*/
public void receivedFCPPluginReply(FcpConnection fcpConnection, FCPPluginReply fcpPluginReply) {
+ /* TODO */
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedGetFailed(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.GetFailed)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedGetFailed(FcpConnection fcpConnection, GetFailed getFailed) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String identifier = getFailed.getIdentifier();
+ HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.remove(identifier);
+ if (downloadCallback != null) {
+ DownloadResult downloadResult = downloadCallback.getIntermediaryResult();
+ downloadResult.setFailed(true);
+ downloadResult.setFinished(true);
+ downloadCallback.setDone();
+ return;
+ }
+ /* unknown identifier? */
+ logger.warning("unknown identifier for GetFailed: " + identifier);
}
/**
* net.pterodactylus.fcp.IdentifierCollision)
*/
public void receivedIdentifierCollision(FcpConnection fcpConnection, IdentifierCollision identifierCollision) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.FcpMessage)
*/
public void receivedMessage(FcpConnection fcpConnection, FcpMessage fcpMessage) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.NodeData)
*/
public void receivedNodeData(FcpConnection fcpConnection, NodeData nodeData) {
+ /* TODO */
}
/**
connectCallback.setDone();
connectCallback = null;
}
+ fireClientConnected();
}
/**
return;
}
String identifier = peer.getIdentifier();
+ if (identifier == null) {
+ return;
+ }
HighLevelCallback<PeerListResult> peerListCallback = peerListCallbacks.get(identifier);
- if (peerListCallback == null) {
+ if (peerListCallback != null) {
+ peerListCallback.getIntermediaryResult().addPeer(peer);
+ return;
+ }
+ HighLevelCallback<PeerResult> peerResult = peerCallbacks.remove(identifier);
+ if (peerResult != null) {
+ peerResult.getIntermediaryResult().setPeer(peer);
+ peerResult.setDone();
return;
}
- peerListCallback.getIntermediaryResult().addPeer(peer);
+ logger.warning("got Peer message with unknown identifier: " + identifier);
}
/**
* net.pterodactylus.fcp.PeerNote)
*/
public void receivedPeerNote(FcpConnection fcpConnection, PeerNote peerNote) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.PeerRemoved)
*/
public void receivedPeerRemoved(FcpConnection fcpConnection, PeerRemoved peerRemoved) {
+ /* TODO */
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedPersistentGet(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.PersistentGet)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedPersistentGet(FcpConnection fcpConnection, PersistentGet persistentGet) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ synchronized (syncObject) {
+ if (requestListCallback != null) {
+ RequestListResult requestListResult = requestListCallback.getIntermediaryResult();
+ requestListResult.addRequestResult(new GetRequestResult(persistentGet));
+ return;
+ }
+ }
+ String identifier = persistentGet.getIdentifier();
+ if (downloadCallbacks.containsKey(identifier)) {
+ /* TODO */
+ return;
+ }
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedPersistentPut(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.PersistentPut)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedPersistentPut(FcpConnection fcpConnection, PersistentPut persistentPut) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ synchronized (syncObject) {
+ if (requestListCallback != null) {
+ RequestListResult requestListResult = requestListCallback.getIntermediaryResult();
+ requestListResult.addRequestResult(new PutRequestResult(persistentPut));
+ return;
+ }
+ }
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedPersistentPutDir(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.PersistentPutDir)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedPersistentPutDir(FcpConnection fcpConnection, PersistentPutDir persistentPutDir) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ synchronized (syncObject) {
+ if (requestListCallback != null) {
+ RequestListResult requestListResult = requestListCallback.getIntermediaryResult();
+ requestListResult.addRequestResult(new PutDirRequestResult(persistentPutDir));
+ return;
+ }
+ }
}
/**
* net.pterodactylus.fcp.PersistentRequestModified)
*/
public void receivedPersistentRequestModified(FcpConnection fcpConnection, PersistentRequestModified persistentRequestModified) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.PersistentRequestRemoved)
*/
public void receivedPersistentRequestRemoved(FcpConnection fcpConnection, PersistentRequestRemoved persistentRequestRemoved) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.PluginInfo)
*/
public void receivedPluginInfo(FcpConnection fcpConnection, PluginInfo pluginInfo) {
+ /* TODO */
}
/**
if (identifier == null) {
return;
}
- /* now check all callbacks. */
- synchronized (syncObject) {
- if (connectCallback != null) {
- connectCallback.getIntermediaryResult().setFailed(true);
- connectCallback.setDone();
- connectCallback = null;
- }
- }
- HighLevelCallback<KeyGenerationResult> keyGenerationCallback = keyGenerationCallbacks.remove(identifier);
- if (keyGenerationCallback != null) {
- keyGenerationCallback.getIntermediaryResult().setFailed(true);
- keyGenerationCallback.setDone();
- }
+ cancelIdentifier(identifier);
}
/**
* net.pterodactylus.fcp.PutFailed)
*/
public void receivedPutFailed(FcpConnection fcpConnection, PutFailed putFailed) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String identifier = putFailed.getIdentifier();
+ HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.get(identifier);
+ if (downloadCallback != null) {
+ DownloadResult downloadResult = downloadCallback.getIntermediaryResult();
+ downloadResult.setFailed(true);
+ downloadResult.setFinished(true);
+ downloadCallback.progressUpdated();
+ downloadCallback.setDone();
+ }
+ /* TODO - check inserts */
+ HighLevelProgress highLevelProgress = new HighLevelProgress(identifier, true);
+ fireProgressReceived(identifier, highLevelProgress);
}
/**
* net.pterodactylus.fcp.PutFetchable)
*/
public void receivedPutFetchable(FcpConnection fcpConnection, PutFetchable putFetchable) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String identifier = putFetchable.getIdentifier();
+ /* TODO - check inserts */
+ HighLevelProgress highLevelProgress = new HighLevelProgress(identifier);
+ highLevelProgress.setFetchable(true);
+ fireProgressReceived(identifier, highLevelProgress);
}
/**
* net.pterodactylus.fcp.PutSuccessful)
*/
public void receivedPutSuccessful(FcpConnection fcpConnection, PutSuccessful putSuccessful) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String identifier = putSuccessful.getIdentifier();
+ HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.get(identifier);
+ if (downloadCallback != null) {
+ DownloadResult downloadResult = downloadCallback.getIntermediaryResult();
+ downloadResult.setFinished(true);
+ downloadResult.setFailed(false);
+ downloadCallback.progressUpdated();
+ }
+ /* TODO - check inserts */
+ HighLevelProgress highLevelProgress = new HighLevelProgress(identifier, true);
+ fireProgressReceived(identifier, highLevelProgress);
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedSimpleProgress(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.SimpleProgress)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedSimpleProgress(FcpConnection fcpConnection, SimpleProgress simpleProgress) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String identifier = simpleProgress.getIdentifier();
+ HighLevelProgressCallback<DownloadResult> downloadCallback = downloadCallbacks.get(identifier);
+ if (downloadCallback != null) {
+ DownloadResult downloadResult = downloadCallback.getIntermediaryResult();
+ downloadResult.setTotalBlocks(simpleProgress.getTotal());
+ downloadResult.setRequiredBlocks(simpleProgress.getRequired());
+ downloadResult.setSuccessfulBlocks(simpleProgress.getSucceeded());
+ downloadResult.setFailedBlocks(simpleProgress.getFailed());
+ downloadResult.setFatallyFailedBlocks(simpleProgress.getFatallyFailed());
+ downloadResult.setTotalFinalized(simpleProgress.isFinalizedTotal());
+ downloadCallback.progressUpdated();
+ }
+ /* TODO - check inserts */
+ HighLevelProgress highLevelProgress = new HighLevelProgress(identifier, simpleProgress.getTotal(), simpleProgress.getRequired(), simpleProgress.getSucceeded(), simpleProgress.getFailed(), simpleProgress.getFatallyFailed(), simpleProgress.isFinalizedTotal());
+ fireProgressReceived(identifier, highLevelProgress);
}
/**
* net.pterodactylus.fcp.StartedCompression)
*/
public void receivedStartedCompression(FcpConnection fcpConnection, StartedCompression startedCompression) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.SubscribedUSKUpdate)
*/
public void receivedSubscribedUSKUpdate(FcpConnection fcpConnection, SubscribedUSKUpdate subscribedUSKUpdate) {
+ /* TODO */
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedTestDDAComplete(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.TestDDAComplete)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedTestDDAComplete(FcpConnection fcpConnection, TestDDAComplete testDDAComplete) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String directory = testDDAComplete.getDirectory();
+ if (directory == null) {
+ return;
+ }
+ HighLevelCallback<DirectDiskAccessResult> directDiskAccessCallback = directDiskAccessCallbacks.remove(directory);
+ DirectDiskAccessResult directDiskAccessResult = directDiskAccessCallback.getIntermediaryResult();
+ cleanFiles(directDiskAccessResult);
+ directDiskAccessResult.setReadAllowed(testDDAComplete.isReadDirectoryAllowed());
+ directDiskAccessResult.setWriteAllowed(testDDAComplete.isWriteDirectoryAllowed());
+ directDiskAccessCallback.setDone();
}
/**
* @see net.pterodactylus.fcp.FcpListener#receivedTestDDAReply(net.pterodactylus.fcp.FcpConnection,
* net.pterodactylus.fcp.TestDDAReply)
*/
+ @SuppressWarnings("synthetic-access")
public void receivedTestDDAReply(FcpConnection fcpConnection, TestDDAReply testDDAReply) {
+ if (fcpConnection != HighLevelClient.this.fcpConnection) {
+ return;
+ }
+ String directory = testDDAReply.getDirectory();
+ if (directory == null) {
+ return;
+ }
+ DirectDiskAccessResult directDiskAccessResult = directDiskAccessCallbacks.get(directory).getIntermediaryResult();
+ String readFilename = testDDAReply.getReadFilename();
+ String readContent = readContent(readFilename);
+ String writeFilename = testDDAReply.getWriteFilename();
+ String writeContent = testDDAReply.getContentToWrite();
+ writeContent(directDiskAccessResult, writeFilename, writeContent);
+ TestDDAResponse testDDAResponse = new TestDDAResponse(directory, readContent);
+ try {
+ fcpConnection.sendMessage(testDDAResponse);
+ } catch (IOException e) {
+ /* swallow. I’m verry unhappy about this. */
+ }
}
/**
* net.pterodactylus.fcp.URIGenerated)
*/
public void receivedURIGenerated(FcpConnection fcpConnection, URIGenerated uriGenerated) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.UnknownNodeIdentifier)
*/
public void receivedUnknownNodeIdentifier(FcpConnection fcpConnection, UnknownNodeIdentifier unknownNodeIdentifier) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.UnknownPeerNoteType)
*/
public void receivedUnknownPeerNoteType(FcpConnection fcpConnection, UnknownPeerNoteType unknownPeerNoteType) {
+ /* TODO */
}
/**
* net.pterodactylus.fcp.FinishedCompression)
*/
public void receviedFinishedCompression(FcpConnection fcpConnection, FinishedCompression finishedCompression) {
+ /* TODO */
}
}