X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Ffcp%2Fhighlevel%2FFcpClient.java;h=f90ab771862c4191ad541341f3a1e61861adbbd3;hb=807741b54ef70dcaf80b8da7a280124998c89f18;hp=3014aa9ccb8e674ccf4ca095e94957a02b7ac196;hpb=d841afb1cdfe393017c48adeaac14f5af8cb0194;p=jFCPlib.git diff --git a/src/net/pterodactylus/fcp/highlevel/FcpClient.java b/src/net/pterodactylus/fcp/highlevel/FcpClient.java index 3014aa9..f90ab77 100644 --- a/src/net/pterodactylus/fcp/highlevel/FcpClient.java +++ b/src/net/pterodactylus/fcp/highlevel/FcpClient.java @@ -23,25 +23,46 @@ import java.io.IOException; import java.net.InetAddress; import java.net.URL; import java.net.UnknownHostException; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; import java.util.HashSet; +import java.util.Map; import java.util.Set; import java.util.concurrent.CountDownLatch; import net.pterodactylus.fcp.AddPeer; import net.pterodactylus.fcp.ClientHello; import net.pterodactylus.fcp.CloseConnectionDuplicateClientName; +import net.pterodactylus.fcp.DataFound; +import net.pterodactylus.fcp.EndListPeerNotes; import net.pterodactylus.fcp.EndListPeers; +import net.pterodactylus.fcp.EndListPersistentRequests; import net.pterodactylus.fcp.FcpAdapter; import net.pterodactylus.fcp.FcpConnection; import net.pterodactylus.fcp.FcpListener; +import net.pterodactylus.fcp.GenerateSSK; +import net.pterodactylus.fcp.GetFailed; +import net.pterodactylus.fcp.ListPeerNotes; import net.pterodactylus.fcp.ListPeers; +import net.pterodactylus.fcp.ListPersistentRequests; import net.pterodactylus.fcp.ModifyPeer; +import net.pterodactylus.fcp.ModifyPeerNote; 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.PersistentGet; +import net.pterodactylus.fcp.PersistentPut; import net.pterodactylus.fcp.ProtocolError; import net.pterodactylus.fcp.RemovePeer; +import net.pterodactylus.fcp.SSKKeypair; +import net.pterodactylus.fcp.SimpleProgress; +import net.pterodactylus.fcp.WatchGlobal; +import net.pterodactylus.util.filter.Filter; +import net.pterodactylus.util.filter.Filters; +import net.pterodactylus.util.thread.ObjectWrapper; /** * High-level FCP client that hides the details of the underlying FCP @@ -142,7 +163,7 @@ public class FcpClient { * if an FCP error occurs */ public void connect() throws IOException, FcpException { - ExtendedFcpAdapter fcpListener = new ExtendedFcpAdapter() { + new ExtendedFcpAdapter() { /** * {@inheritDoc} @@ -153,6 +174,8 @@ public class FcpClient { fcpConnection.connect(); ClientHello clientHello = new ClientHello(name); fcpConnection.sendMessage(clientHello); + WatchGlobal watchGlobal = new WatchGlobal(true); + fcpConnection.sendMessage(watchGlobal); } /** @@ -162,8 +185,7 @@ public class FcpClient { public void receivedNodeHello(FcpConnection fcpConnection, NodeHello nodeHello) { completionLatch.countDown(); } - }; - fcpListener.execute(); + }.execute(); } /** @@ -193,9 +215,13 @@ public class FcpClient { * @throws FcpException * if an FCP error occurs */ - public Set getPeers(final boolean withMetadata, final boolean withVolatile) throws IOException, FcpException { - final Set peers = new HashSet(); - ExtendedFcpAdapter fcpListener = new ExtendedFcpAdapter() { + public Collection getPeers(final boolean withMetadata, final boolean withVolatile) throws IOException, FcpException { + final Set peers = Collections.synchronizedSet(new HashSet()); + new ExtendedFcpAdapter() { + + /** The ID of the “ListPeers” request. */ + @SuppressWarnings("synthetic-access") + private String identifier = createIdentifier("list-peers"); /** * {@inheritDoc} @@ -203,7 +229,7 @@ public class FcpClient { @Override @SuppressWarnings("synthetic-access") public void run() throws IOException { - fcpConnection.sendMessage(new ListPeers("list-peers", withMetadata, withVolatile)); + fcpConnection.sendMessage(new ListPeers(identifier, withMetadata, withVolatile)); } /** @@ -211,7 +237,9 @@ public class FcpClient { */ @Override public void receivedPeer(FcpConnection fcpConnection, Peer peer) { - peers.add(peer); + if (peer.getIdentifier().equals(identifier)) { + peers.add(peer); + } } /** @@ -219,14 +247,87 @@ public class FcpClient { */ @Override public void receivedEndListPeers(FcpConnection fcpConnection, EndListPeers endListPeers) { - completionLatch.countDown(); + if (endListPeers.getIdentifier().equals(identifier)) { + completionLatch.countDown(); + } } - }; - fcpListener.execute(); + }.execute(); return peers; } /** + * Returns all darknet peers. + * + * @param withMetadata + * true to include peer metadata + * @param withVolatile + * true to include volatile peer data + * @return A set containing the node’s darknet peers + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public Collection getDarknetPeers(boolean withMetadata, boolean withVolatile) throws IOException, FcpException { + Collection allPeers = getPeers(withMetadata, withVolatile); + Collection darknetPeers = new HashSet(); + for (Peer peer : allPeers) { + if (!peer.isOpennet() && !peer.isSeed()) { + darknetPeers.add(peer); + } + } + return darknetPeers; + } + + /** + * Returns all opennet peers. + * + * @param withMetadata + * true to include peer metadata + * @param withVolatile + * true to include volatile peer data + * @return A set containing the node’s opennet peers + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public Collection getOpennetPeers(boolean withMetadata, boolean withVolatile) throws IOException, FcpException { + Collection allPeers = getPeers(withMetadata, withVolatile); + Collection opennetPeers = new HashSet(); + for (Peer peer : allPeers) { + if (peer.isOpennet() && !peer.isSeed()) { + opennetPeers.add(peer); + } + } + return opennetPeers; + } + + /** + * Returns all seed peers. + * + * @param withMetadata + * true to include peer metadata + * @param withVolatile + * true to include volatile peer data + * @return A set containing the node’s seed peers + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public Collection getSeedPeers(boolean withMetadata, boolean withVolatile) throws IOException, FcpException { + Collection allPeers = getPeers(withMetadata, withVolatile); + Collection seedPeers = new HashSet(); + for (Peer peer : allPeers) { + if (peer.isSeed()) { + seedPeers.add(peer); + } + } + return seedPeers; + } + + /** * Adds the given peer to the node. * * @param peer @@ -298,7 +399,7 @@ public class FcpClient { * if an FCP error occurs */ private void addPeer(final AddPeer addPeer) throws IOException, FcpException { - ExtendedFcpAdapter fcpListener = new ExtendedFcpAdapter() { + new ExtendedFcpAdapter() { /** * {@inheritDoc} @@ -316,8 +417,7 @@ public class FcpClient { public void receivedPeer(FcpConnection fcpConnection, Peer peer) { completionLatch.countDown(); } - }; - fcpListener.execute(); + }.execute(); } /** @@ -342,7 +442,7 @@ public class FcpClient { * if an FCP error occurs */ public void modifyPeer(final Peer peer, final Boolean allowLocalAddresses, final Boolean disabled, final Boolean listenOnly) throws IOException, FcpException { - ExtendedFcpAdapter fcpListener = new ExtendedFcpAdapter() { + new ExtendedFcpAdapter() { /** * {@inheritDoc} @@ -360,8 +460,7 @@ public class FcpClient { public void receivedPeer(FcpConnection fcpConnection, Peer peer) { completionLatch.countDown(); } - }; - fcpListener.execute(); + }.execute(); } /** @@ -375,7 +474,7 @@ public class FcpClient { * if an FCP error occurs */ public void removePeer(final Peer peer) throws IOException, FcpException { - ExtendedFcpAdapter fcpListener = new ExtendedFcpAdapter() { + new ExtendedFcpAdapter() { /** * {@inheritDoc} @@ -393,8 +492,319 @@ public class FcpClient { public void receivedPeerRemoved(FcpConnection fcpConnection, PeerRemoved peerRemoved) { completionLatch.countDown(); } - }; - fcpListener.execute(); + }.execute(); + } + + // + // PEER NOTES MANAGEMENT + // + + /** + * Returns the peer note of the given peer. + * + * @param peer + * The peer to get the note for + * @return The peer’s note + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public PeerNote getPeerNote(final Peer peer) throws IOException, FcpException { + final ObjectWrapper objectWrapper = new ObjectWrapper(); + new ExtendedFcpAdapter() { + + /** + * {@inheritDoc} + */ + @Override + @SuppressWarnings("synthetic-access") + public void run() throws IOException { + fcpConnection.sendMessage(new ListPeerNotes(peer.getIdentity())); + } + + /** + * {@inheritDoc} + */ + @Override + public void receivedPeerNote(FcpConnection fcpConnection, PeerNote peerNote) { + if (peerNote.getNodeIdentifier().equals(peer.getIdentity())) { + objectWrapper.set(peerNote); + } + } + + /** + * {@inheritDoc} + */ + @Override + public void receivedEndListPeerNotes(FcpConnection fcpConnection, EndListPeerNotes endListPeerNotes) { + completionLatch.countDown(); + } + }.execute(); + return objectWrapper.get(); + } + + /** + * Replaces the peer note for the given peer. + * + * @param peer + * The peer + * @param noteText + * The new base64-encoded note text + * @param noteType + * The type of the note (currently only 1 is + * allowed) + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public void modifyPeerNote(final Peer peer, final String noteText, final int noteType) throws IOException, FcpException { + new ExtendedFcpAdapter() { + + /** + * {@inheritDoc} + */ + @Override + @SuppressWarnings("synthetic-access") + public void run() throws IOException { + fcpConnection.sendMessage(new ModifyPeerNote(peer.getIdentity(), noteText, noteType)); + } + + /** + * {@inheritDoc} + */ + @Override + public void receivedPeer(FcpConnection fcpConnection, Peer receivedPeer) { + if (receivedPeer.getIdentity().equals(peer.getIdentity())) { + completionLatch.countDown(); + } + } + }.execute(); + } + + // + // KEY GENERATION + // + + /** + * Generates a new SSK key pair. + * + * @return The generated key pair + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public SSKKeypair generateKeyPair() throws IOException, FcpException { + final ObjectWrapper sskKeypairWrapper = new ObjectWrapper(); + new ExtendedFcpAdapter() { + + /** + * {@inheritDoc} + */ + @Override + @SuppressWarnings("synthetic-access") + public void run() throws IOException { + fcpConnection.sendMessage(new GenerateSSK()); + } + + /** + * {@inheritDoc} + */ + @Override + public void receivedSSKKeypair(FcpConnection fcpConnection, SSKKeypair sskKeypair) { + sskKeypairWrapper.set(sskKeypair); + completionLatch.countDown(); + } + }.execute(); + return sskKeypairWrapper.get(); + } + + // + // REQUEST MANAGEMENT + // + + /** + * Returns all currently visible persistent get requests. + * + * @param global + * true to return get requests from the global + * queue, false to only show requests from the + * client-local queue + * @return All get requests + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public Collection getGetRequests(final boolean global) throws IOException, FcpException { + return Filters.filteredCollection(getRequests(global), new Filter() { + + /** + * {@inheritDoc} + */ + public boolean filterObject(Request request) { + return request instanceof GetRequest; + } + }); + } + + /** + * Returns all currently visible persistent put requests. + * + * @param global + * true to return put requests from the global + * queue, false to only show requests from the + * client-local queue + * @return All put requests + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public Collection getPutRequests(final boolean global) throws IOException, FcpException { + return Filters.filteredCollection(getRequests(global), new Filter() { + + /** + * {@inheritDoc} + */ + public boolean filterObject(Request request) { + return request instanceof PutRequest; + } + }); + } + + /** + * Returns all currently visible persistent requests. + * + * @param global + * true to return requests from the global queue, + * false to only show requests from the client-local + * queue + * @return All requests + * @throws IOException + * if an I/O error occurs + * @throws FcpException + * if an FCP error occurs + */ + public Collection getRequests(final boolean global) throws IOException, FcpException { + final Map requests = Collections.synchronizedMap(new HashMap()); + new ExtendedFcpAdapter() { + + /** + * {@inheritDoc} + */ + @Override + @SuppressWarnings("synthetic-access") + public void run() throws IOException { + fcpConnection.sendMessage(new ListPersistentRequests()); + } + + /** + * {@inheritDoc} + */ + @Override + public void receivedPersistentGet(FcpConnection fcpConnection, PersistentGet persistentGet) { + if (!persistentGet.isGlobal() || global) { + GetRequest getRequest = new GetRequest(persistentGet); + requests.put(persistentGet.getIdentifier(), getRequest); + } + } + + /** + * {@inheritDoc} + * + * @see net.pterodactylus.fcp.FcpAdapter#receivedDataFound(net.pterodactylus.fcp.FcpConnection, + * net.pterodactylus.fcp.DataFound) + */ + @Override + public void receivedDataFound(FcpConnection fcpConnection, DataFound dataFound) { + Request getRequest = requests.get(dataFound.getIdentifier()); + if (getRequest == null) { + return; + } + getRequest.setComplete(true); + getRequest.setLength(dataFound.getDataLength()); + getRequest.setContentType(dataFound.getMetadataContentType()); + } + + /** + * {@inheritDoc} + * + * @see net.pterodactylus.fcp.FcpAdapter#receivedGetFailed(net.pterodactylus.fcp.FcpConnection, + * net.pterodactylus.fcp.GetFailed) + */ + @Override + public void receivedGetFailed(FcpConnection fcpConnection, GetFailed getFailed) { + Request getRequest = requests.get(getFailed.getIdentifier()); + if (getRequest == null) { + return; + } + getRequest.setComplete(true); + getRequest.setFailed(true); + getRequest.setFatal(getFailed.isFatal()); + getRequest.setErrorCode(getFailed.getCode()); + } + + /** + * {@inheritDoc} + * + * @see net.pterodactylus.fcp.FcpAdapter#receivedPersistentPut(net.pterodactylus.fcp.FcpConnection, + * net.pterodactylus.fcp.PersistentPut) + */ + @Override + public void receivedPersistentPut(FcpConnection fcpConnection, PersistentPut persistentPut) { + if (!persistentPut.isGlobal() || global) { + PutRequest putRequest = new PutRequest(persistentPut); + requests.put(persistentPut.getIdentifier(), putRequest); + } + } + + /** + * {@inheritDoc} + * + * @see net.pterodactylus.fcp.FcpAdapter#receivedSimpleProgress(net.pterodactylus.fcp.FcpConnection, + * net.pterodactylus.fcp.SimpleProgress) + */ + @Override + public void receivedSimpleProgress(FcpConnection fcpConnection, SimpleProgress simpleProgress) { + Request request = requests.get(simpleProgress.getIdentifier()); + if (request == null) { + return; + } + request.setTotalBlocks(simpleProgress.getTotal()); + request.setRequiredBlocks(simpleProgress.getRequired()); + request.setFailedBlocks(simpleProgress.getFailed()); + request.setFatallyFailedBlocks(simpleProgress.getFatallyFailed()); + request.setSucceededBlocks(simpleProgress.getSucceeded()); + request.setFinalizedTotal(simpleProgress.isFinalizedTotal()); + } + + /** + * {@inheritDoc} + */ + @Override + public void receivedEndListPersistentRequests(FcpConnection fcpConnection, EndListPersistentRequests endListPersistentRequests) { + completionLatch.countDown(); + } + }.execute(); + return requests.values(); + } + + // + // PRIVATE METHODS + // + + /** + * Creates a unique request identifier. + * + * @param basename + * The basename of the request + * @return The created request identifier + */ + private String createIdentifier(String basename) { + return basename + "-" + System.currentTimeMillis() + "-" + (int) (Math.random() * Integer.MAX_VALUE); } /**