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https://github.com/haveno-dex/haveno.git
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Rename MessageFacade => TomP2PMessageFacade
- Rename MessageFacade => TomP2PMessageFacade - Reintroduce MessageFacade as an interface
This commit is contained in:
Chris Beams
parent
f91b0ba349
commit
e3b21fecff
3 changed files with 588 additions and 515 deletions
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@ -37,6 +37,7 @@ import io.bitsquare.msg.DHTSeedService;
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import io.bitsquare.msg.MessageFacade;
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import io.bitsquare.msg.MessageFacade;
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import io.bitsquare.msg.P2PNode;
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import io.bitsquare.msg.P2PNode;
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import io.bitsquare.msg.SeedNodeAddress;
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import io.bitsquare.msg.SeedNodeAddress;
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import io.bitsquare.msg.TomP2PMessageFacade;
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import io.bitsquare.persistence.Persistence;
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import io.bitsquare.persistence.Persistence;
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import io.bitsquare.settings.Settings;
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import io.bitsquare.settings.Settings;
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import io.bitsquare.trade.TradeManager;
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import io.bitsquare.trade.TradeManager;
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@ -75,7 +76,7 @@ public class BitSquareModule extends AbstractModule {
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bind(FeePolicy.class).asEagerSingleton();
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bind(FeePolicy.class).asEagerSingleton();
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bind(BlockChainFacade.class).asEagerSingleton();
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bind(BlockChainFacade.class).asEagerSingleton();
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bind(MessageFacade.class).asEagerSingleton();
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bind(MessageFacade.class).to(TomP2PMessageFacade.class).asEagerSingleton();
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bind(P2PNode.class).asEagerSingleton();
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bind(P2PNode.class).asEagerSingleton();
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bind(BootstrappedPeerFactory.class).asEagerSingleton();
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bind(BootstrappedPeerFactory.class).asEagerSingleton();
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@ -27,543 +27,46 @@ import io.bitsquare.msg.listeners.OfferBookListener;
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import io.bitsquare.msg.listeners.OutgoingTradeMessageListener;
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import io.bitsquare.msg.listeners.OutgoingTradeMessageListener;
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import io.bitsquare.trade.Offer;
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import io.bitsquare.trade.Offer;
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import io.bitsquare.trade.protocol.trade.TradeMessage;
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import io.bitsquare.trade.protocol.trade.TradeMessage;
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import io.bitsquare.user.User;
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import com.google.common.util.concurrent.FutureCallback;
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import java.io.IOException;
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import java.security.PublicKey;
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import java.security.PublicKey;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import java.util.Locale;
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import java.util.Map;
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import javax.annotation.Nullable;
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import javax.inject.Inject;
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import javafx.application.Platform;
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import javafx.beans.property.LongProperty;
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import javafx.beans.property.LongProperty;
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import javafx.beans.property.SimpleLongProperty;
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import net.tomp2p.dht.FutureGet;
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import net.tomp2p.dht.FuturePut;
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import net.tomp2p.dht.FutureRemove;
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import net.tomp2p.dht.PeerDHT;
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import net.tomp2p.futures.BaseFuture;
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import net.tomp2p.futures.BaseFutureAdapter;
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import net.tomp2p.futures.BaseFutureListener;
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import net.tomp2p.futures.FutureDirect;
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import net.tomp2p.peers.Number160;
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import net.tomp2p.peers.Number640;
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import net.tomp2p.peers.PeerAddress;
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import net.tomp2p.peers.PeerAddress;
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import net.tomp2p.storage.Data;
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import net.tomp2p.utils.Utils;
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import org.jetbrains.annotations.NotNull;
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public interface MessageFacade extends MessageBroker {
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import org.slf4j.Logger;
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void sendTradeMessage(PeerAddress peerAddress, TradeMessage tradeMessage, OutgoingTradeMessageListener listener);
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import org.slf4j.LoggerFactory;
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/**
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void shutDown();
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* That facade delivers direct messaging and DHT functionality from the TomP2P library
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* It is the translating domain specific functionality to the messaging layer.
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* The TomP2P library codebase shall not be used outside that facade.
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* That way we limit the dependency of the TomP2P library only to that class (and it's sub components).
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* <p>
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* TODO: improve callbacks that Platform.runLater is not necessary. We call usually that methods form teh UI thread.
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*/
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public class MessageFacade implements MessageBroker {
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private static final Logger log = LoggerFactory.getLogger(MessageFacade.class);
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private static final String ARBITRATORS_ROOT = "ArbitratorsRoot";
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private final P2PNode p2pNode;
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void addArbitrator(Arbitrator arbitrator);
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private final User user;
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private final List<OfferBookListener> offerBookListeners = new ArrayList<>();
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void addIncomingTradeMessageListener(IncomingTradeMessageListener listener);
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private final List<ArbitratorListener> arbitratorListeners = new ArrayList<>();
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private final List<IncomingTradeMessageListener> incomingTradeMessageListeners = new ArrayList<>();
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private final LongProperty invalidationTimestamp = new SimpleLongProperty(0);
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void removeIncomingTradeMessageListener(IncomingTradeMessageListener listener);
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///////////////////////////////////////////////////////////////////////////////////////////
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void addOffer(Offer offer, AddOfferListener addOfferListener);
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// Constructor
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///////////////////////////////////////////////////////////////////////////////////////////
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@Inject
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void addArbitratorListener(ArbitratorListener listener);
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public MessageFacade(User user, P2PNode p2pNode) {
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this.user = user;
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this.p2pNode = p2pNode;
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}
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void getArbitrators(Locale defaultLanguageLocale);
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///////////////////////////////////////////////////////////////////////////////////////////
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LongProperty invalidationTimestampProperty();
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// Public Methods
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///////////////////////////////////////////////////////////////////////////////////////////
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public void init(int port, BootstrapListener bootstrapListener) {
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void addOfferBookListener(OfferBookListener offerBookListener);
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p2pNode.setMessageBroker(this);
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p2pNode.setKeyPair(user.getMessageKeyPair());
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p2pNode.start(port, new FutureCallback<PeerDHT>() {
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void requestInvalidationTimeStampFromDHT(String fiatCode);
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@Override
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public void onSuccess(@Nullable PeerDHT result) {
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log.debug("p2pNode.start success result = " + result);
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Platform.runLater(bootstrapListener::onCompleted);
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}
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@Override
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void getOffers(String fiatCode);
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public void onFailure(@NotNull Throwable t) {
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log.error(t.toString());
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Platform.runLater(() -> bootstrapListener.onFailed(t));
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}
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});
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}
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public void shutDown() {
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void removeOffer(Offer offer);
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if (p2pNode != null)
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p2pNode.shutDown();
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}
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void init(int clientPort, BootstrapListener bootstrapListener);
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///////////////////////////////////////////////////////////////////////////////////////////
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void getPeerAddress(PublicKey messagePublicKey, GetPeerAddressListener getPeerAddressListener);
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// Find peer address by publicKey
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///////////////////////////////////////////////////////////////////////////////////////////
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void removeOfferBookListener(OfferBookListener offerBookListener);
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public void getPeerAddress(PublicKey publicKey, GetPeerAddressListener listener) {
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final Number160 locationKey = Utils.makeSHAHash(publicKey.getEncoded());
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FutureGet futureGet = p2pNode.getDomainProtectedData(locationKey, publicKey);
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futureGet.addListener(new BaseFutureAdapter<BaseFuture>() {
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@Override
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public void operationComplete(BaseFuture baseFuture) throws Exception {
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if (baseFuture.isSuccess() && futureGet.data() != null) {
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final PeerAddress peerAddress = (PeerAddress) futureGet.data().object();
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Platform.runLater(() -> listener.onResult(peerAddress));
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}
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else {
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Platform.runLater(listener::onFailed);
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}
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}
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});
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}
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///////////////////////////////////////////////////////////////////////////////////////////
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// Offer
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///////////////////////////////////////////////////////////////////////////////////////////
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public void addOffer(Offer offer, AddOfferListener addOfferListener) {
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Number160 locationKey = Number160.createHash(offer.getCurrency().getCurrencyCode());
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try {
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final Data offerData = new Data(offer);
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// the offer is default 30 days valid
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int defaultOfferTTL = 30 * 24 * 60 * 60;
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offerData.ttlSeconds(defaultOfferTTL);
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log.trace("Add offer to DHT requested. Added data: [locationKey: " + locationKey +
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", hash: " + offerData.hash().toString() + "]");
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FuturePut futurePut = p2pNode.addProtectedData(locationKey, offerData);
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futurePut.addListener(new BaseFutureListener<BaseFuture>() {
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@Override
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public void operationComplete(BaseFuture future) throws Exception {
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// deactivate it for the moment until the port forwarding bug is fixed
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// if (future.isSuccess()) {
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Platform.runLater(() -> {
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addOfferListener.onComplete();
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offerBookListeners.stream().forEach(listener -> {
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try {
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Object offerDataObject = offerData.object();
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if (offerDataObject instanceof Offer) {
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log.error("Added offer to DHT with ID: " + ((Offer) offerDataObject).getId());
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listener.onOfferAdded((Offer) offerDataObject);
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}
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} catch (ClassNotFoundException | IOException e) {
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e.printStackTrace();
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log.error("Add offer to DHT failed: " + e.getMessage());
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}
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});
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// TODO will be removed when we don't use polling anymore
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writeInvalidationTimestampToDHT(locationKey);
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log.trace("Add offer to DHT was successful. Added data: [locationKey: " + locationKey +
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", value: " + offerData + "]");
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});
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/* }
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else {
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Platform.runLater(() -> {
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addOfferListener.onFailed("Add offer to DHT failed.",
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new Exception("Add offer to DHT failed. Reason: " + future.failedReason()));
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log.error("Add offer to DHT failed. Reason: " + future.failedReason());
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});
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}*/
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}
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@Override
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public void exceptionCaught(Throwable t) throws Exception {
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Platform.runLater(() -> {
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addOfferListener.onFailed("Add offer to DHT failed with an exception.", t);
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log.error("Add offer to DHT failed with an exception: " + t.getMessage());
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});
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}
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});
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} catch (IOException e) {
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Platform.runLater(() -> {
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addOfferListener.onFailed("Add offer to DHT failed with an exception.", e);
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log.error("Add offer to DHT failed with an exception: " + e.getMessage());
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});
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}
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}
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//TODO remove is failing, probably due Coin or Fiat class (was working before)
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// objects are identical but returned object form network might have some problem with serialisation?
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public void removeOffer(Offer offer) {
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Number160 locationKey = Number160.createHash(offer.getCurrency().getCurrencyCode());
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try {
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final Data offerData = new Data(offer);
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log.trace("Remove offer from DHT requested. Removed data: [locationKey: " + locationKey +
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", hash: " + offerData.hash().toString() + "]");
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FutureRemove futureRemove = p2pNode.removeFromDataMap(locationKey, offerData);
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futureRemove.addListener(new BaseFutureListener<BaseFuture>() {
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@Override
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public void operationComplete(BaseFuture future) throws Exception {
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// deactivate it for the moment until the port forwarding bug is fixed
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// if (future.isSuccess()) {
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Platform.runLater(() -> {
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offerBookListeners.stream().forEach(offerBookListener -> {
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try {
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Object offerDataObject = offerData.object();
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if (offerDataObject instanceof Offer) {
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log.trace("Remove offer from DHT was successful. Removed data: [key: " +
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locationKey + ", " +
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"offer: " + (Offer) offerDataObject + "]");
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offerBookListener.onOfferRemoved((Offer) offerDataObject);
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}
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} catch (ClassNotFoundException | IOException e) {
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e.printStackTrace();
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log.error("Remove offer from DHT failed. Error: " + e.getMessage());
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}
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});
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writeInvalidationTimestampToDHT(locationKey);
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});
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/* }
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else {
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log.error("Remove offer from DHT failed. Cause: future.isSuccess() = false, locationKey: " +
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locationKey + ", Reason: " + future.failedReason());
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}*/
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}
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@Override
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public void exceptionCaught(Throwable t) throws Exception {
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log.error("Remove offer from DHT failed. Error: " + t.getMessage());
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}
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});
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} catch (IOException e) {
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e.printStackTrace();
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log.error("Remove offer from DHT failed. Error: " + e.getMessage());
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}
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}
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public void getOffers(String currencyCode) {
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Number160 locationKey = Number160.createHash(currencyCode);
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log.trace("Get offers from DHT requested for locationKey: " + locationKey);
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FutureGet futureGet = p2pNode.getDataMap(locationKey);
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futureGet.addListener(new BaseFutureAdapter<BaseFuture>() {
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@Override
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public void operationComplete(BaseFuture baseFuture) throws Exception {
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if (baseFuture.isSuccess()) {
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final Map<Number640, Data> dataMap = futureGet.dataMap();
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final List<Offer> offers = new ArrayList<>();
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if (dataMap != null) {
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for (Data offerData : dataMap.values()) {
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try {
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Object offerDataObject = offerData.object();
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if (offerDataObject instanceof Offer) {
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offers.add((Offer) offerDataObject);
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}
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} catch (ClassNotFoundException | IOException e) {
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e.printStackTrace();
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}
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}
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Platform.runLater(() -> offerBookListeners.stream().forEach(listener ->
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listener.onOffersReceived(offers)));
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}
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log.trace("Get offers from DHT was successful. Stored data: [key: " + locationKey
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+ ", values: " + futureGet.dataMap() + "]");
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}
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else {
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final Map<Number640, Data> dataMap = futureGet.dataMap();
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if (dataMap == null || dataMap.size() == 0) {
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log.trace("Get offers from DHT delivered empty dataMap.");
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Platform.runLater(() -> offerBookListeners.stream().forEach(listener ->
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listener.onOffersReceived(new ArrayList<>())));
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}
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else {
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log.error("Get offers from DHT was not successful with reason:" + baseFuture.failedReason());
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}
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}
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}
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});
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}
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///////////////////////////////////////////////////////////////////////////////////////////
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// Trade process
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///////////////////////////////////////////////////////////////////////////////////////////
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public void sendTradeMessage(PeerAddress peerAddress, TradeMessage tradeMessage,
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OutgoingTradeMessageListener listener) {
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FutureDirect futureDirect = p2pNode.sendData(peerAddress, tradeMessage);
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futureDirect.addListener(new BaseFutureListener<BaseFuture>() {
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@Override
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public void operationComplete(BaseFuture future) throws Exception {
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if (futureDirect.isSuccess()) {
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Platform.runLater(listener::onResult);
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}
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else {
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Platform.runLater(listener::onFailed);
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}
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}
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@Override
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public void exceptionCaught(Throwable t) throws Exception {
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Platform.runLater(listener::onFailed);
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}
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});
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}
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///////////////////////////////////////////////////////////////////////////////////////////
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// Arbitrators
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///////////////////////////////////////////////////////////////////////////////////////////
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public void addArbitrator(Arbitrator arbitrator) {
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Number160 locationKey = Number160.createHash(ARBITRATORS_ROOT);
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try {
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final Data arbitratorData = new Data(arbitrator);
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FuturePut addFuture = p2pNode.addProtectedData(locationKey, arbitratorData);
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addFuture.addListener(new BaseFutureAdapter<BaseFuture>() {
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@Override
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public void operationComplete(BaseFuture future) throws Exception {
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Platform.runLater(() -> arbitratorListeners.stream().forEach(listener ->
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{
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try {
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Object arbitratorDataObject = arbitratorData.object();
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if (arbitratorDataObject instanceof Arbitrator) {
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listener.onArbitratorAdded((Arbitrator) arbitratorDataObject);
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}
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} catch (ClassNotFoundException | IOException e) {
|
|
||||||
e.printStackTrace();
|
|
||||||
log.error(e.toString());
|
|
||||||
}
|
|
||||||
}));
|
|
||||||
|
|
||||||
if (addFuture.isSuccess()) {
|
|
||||||
log.trace("Add arbitrator to DHT was successful. Stored data: [key: " + locationKey + ", " +
|
|
||||||
"values: " + arbitratorData + "]");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
log.error("Add arbitrator to DHT failed with reason:" + addFuture.failedReason());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
} catch (IOException e) {
|
|
||||||
e.printStackTrace();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public void removeArbitrator(Arbitrator arbitrator) throws IOException {
|
|
||||||
Number160 locationKey = Number160.createHash(ARBITRATORS_ROOT);
|
|
||||||
final Data arbitratorData = new Data(arbitrator);
|
|
||||||
FutureRemove removeFuture = p2pNode.removeFromDataMap(locationKey, arbitratorData);
|
|
||||||
removeFuture.addListener(new BaseFutureAdapter<BaseFuture>() {
|
|
||||||
@Override
|
|
||||||
public void operationComplete(BaseFuture future) throws Exception {
|
|
||||||
Platform.runLater(() -> arbitratorListeners.stream().forEach(listener ->
|
|
||||||
{
|
|
||||||
for (Data arbitratorData : removeFuture.dataMap().values()) {
|
|
||||||
try {
|
|
||||||
Object arbitratorDataObject = arbitratorData.object();
|
|
||||||
if (arbitratorDataObject instanceof Arbitrator) {
|
|
||||||
Arbitrator arbitrator = (Arbitrator) arbitratorDataObject;
|
|
||||||
listener.onArbitratorRemoved(arbitrator);
|
|
||||||
}
|
|
||||||
} catch (ClassNotFoundException | IOException e) {
|
|
||||||
e.printStackTrace();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}));
|
|
||||||
if (removeFuture.isSuccess()) {
|
|
||||||
log.trace("Remove arbitrator from DHT was successful. Stored data: [key: " + locationKey + ", " +
|
|
||||||
"values: " + arbitratorData + "]");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
log.error("Remove arbitrators from DHT failed with reason:" + removeFuture.failedReason());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
public void getArbitrators(Locale languageLocale) {
|
|
||||||
Number160 locationKey = Number160.createHash(ARBITRATORS_ROOT);
|
|
||||||
FutureGet futureGet = p2pNode.getDataMap(locationKey);
|
|
||||||
futureGet.addListener(new BaseFutureAdapter<BaseFuture>() {
|
|
||||||
@Override
|
|
||||||
public void operationComplete(BaseFuture baseFuture) throws Exception {
|
|
||||||
Platform.runLater(() -> arbitratorListeners.stream().forEach(listener ->
|
|
||||||
{
|
|
||||||
List<Arbitrator> arbitrators = new ArrayList<>();
|
|
||||||
for (Data arbitratorData : futureGet.dataMap().values()) {
|
|
||||||
try {
|
|
||||||
Object arbitratorDataObject = arbitratorData.object();
|
|
||||||
if (arbitratorDataObject instanceof Arbitrator) {
|
|
||||||
arbitrators.add((Arbitrator) arbitratorDataObject);
|
|
||||||
}
|
|
||||||
} catch (ClassNotFoundException | IOException e) {
|
|
||||||
e.printStackTrace();
|
|
||||||
log.error("Get arbitrators from DHT failed with exception:" + e.getMessage());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
listener.onArbitratorsReceived(arbitrators);
|
|
||||||
}));
|
|
||||||
if (baseFuture.isSuccess()) {
|
|
||||||
log.trace("Get arbitrators from DHT was successful. Stored data: [key: " + locationKey + ", " +
|
|
||||||
"values: " + futureGet.dataMap() + "]");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
log.error("Get arbitrators from DHT failed with reason:" + baseFuture.failedReason());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////////////
|
|
||||||
// Event Listeners
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////////////
|
|
||||||
|
|
||||||
public void addOfferBookListener(OfferBookListener listener) {
|
|
||||||
offerBookListeners.add(listener);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void removeOfferBookListener(OfferBookListener listener) {
|
|
||||||
offerBookListeners.remove(listener);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void addArbitratorListener(ArbitratorListener listener) {
|
|
||||||
arbitratorListeners.add(listener);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void removeArbitratorListener(ArbitratorListener listener) {
|
|
||||||
arbitratorListeners.remove(listener);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void addIncomingTradeMessageListener(IncomingTradeMessageListener listener) {
|
|
||||||
incomingTradeMessageListeners.add(listener);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void removeIncomingTradeMessageListener(IncomingTradeMessageListener listener) {
|
|
||||||
incomingTradeMessageListeners.remove(listener);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* We store the timestamp of any change of the offer list (add, remove offer) and we poll in intervals for changes.
|
|
||||||
* If we detect a change we request the offer list from the DHT.
|
|
||||||
* Polling should be replaced by a push based solution later.
|
|
||||||
*/
|
|
||||||
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////////////
|
|
||||||
// Polling
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////////////
|
|
||||||
|
|
||||||
private void writeInvalidationTimestampToDHT(Number160 locationKey) {
|
|
||||||
invalidationTimestamp.set(System.currentTimeMillis());
|
|
||||||
try {
|
|
||||||
FuturePut putFuture = p2pNode.putData(getInvalidatedLocationKey(locationKey),
|
|
||||||
new Data(invalidationTimestamp.get()));
|
|
||||||
putFuture.addListener(new BaseFutureListener<BaseFuture>() {
|
|
||||||
@Override
|
|
||||||
public void operationComplete(BaseFuture future) throws Exception {
|
|
||||||
if (putFuture.isSuccess())
|
|
||||||
log.trace("Update invalidationTimestamp to DHT was successful. TimeStamp=" +
|
|
||||||
invalidationTimestamp.get());
|
|
||||||
else
|
|
||||||
log.error("Update invalidationTimestamp to DHT failed with reason:" + putFuture.failedReason());
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void exceptionCaught(Throwable t) throws Exception {
|
|
||||||
log.error("Update invalidationTimestamp to DHT failed with exception:" + t.getMessage());
|
|
||||||
}
|
|
||||||
});
|
|
||||||
} catch (IOException e) {
|
|
||||||
log.error("Update invalidationTimestamp to DHT failed with exception:" + e.getMessage());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public LongProperty invalidationTimestampProperty() {
|
|
||||||
return invalidationTimestamp;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void requestInvalidationTimeStampFromDHT(String currencyCode) {
|
|
||||||
Number160 locationKey = Number160.createHash(currencyCode);
|
|
||||||
FutureGet getFuture = p2pNode.getData(getInvalidatedLocationKey(locationKey));
|
|
||||||
getFuture.addListener(new BaseFutureListener<BaseFuture>() {
|
|
||||||
@Override
|
|
||||||
public void operationComplete(BaseFuture future) throws Exception {
|
|
||||||
if (getFuture.isSuccess()) {
|
|
||||||
Data data = getFuture.data();
|
|
||||||
if (data != null && data.object() instanceof Long) {
|
|
||||||
final Object object = data.object();
|
|
||||||
Platform.runLater(() -> {
|
|
||||||
Long timeStamp = (Long) object;
|
|
||||||
//log.trace("Get invalidationTimestamp from DHT was successful. TimeStamp=" + timeStamp);
|
|
||||||
invalidationTimestamp.set(timeStamp);
|
|
||||||
});
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
//log.error("Get invalidationTimestamp from DHT failed. Data = " + data);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (getFuture.data() == null) {
|
|
||||||
// OK as nothing is set at the moment
|
|
||||||
// log.trace("Get invalidationTimestamp from DHT returns null. That is ok for the startup.");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
log.error("Get invalidationTimestamp from DHT failed with reason:" + getFuture.failedReason());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void exceptionCaught(Throwable t) throws Exception {
|
|
||||||
log.error("Get invalidationTimestamp from DHT failed with exception:" + t.getMessage());
|
|
||||||
t.printStackTrace();
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
private Number160 getInvalidatedLocationKey(Number160 locationKey) {
|
|
||||||
return Number160.createHash(locationKey + "invalidated");
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////////////
|
|
||||||
// Incoming message handler
|
|
||||||
///////////////////////////////////////////////////////////////////////////////////////////
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void handleMessage(Object message, PeerAddress peerAddress) {
|
|
||||||
if (message instanceof TradeMessage) {
|
|
||||||
Platform.runLater(() -> incomingTradeMessageListeners.stream().forEach(e ->
|
|
||||||
e.onMessage((TradeMessage) message, peerAddress)));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
|
||||||
569
src/main/java/io/bitsquare/msg/TomP2PMessageFacade.java
Normal file
569
src/main/java/io/bitsquare/msg/TomP2PMessageFacade.java
Normal file
|
|
@ -0,0 +1,569 @@
|
||||||
|
/*
|
||||||
|
* This file is part of Bitsquare.
|
||||||
|
*
|
||||||
|
* Bitsquare is free software: you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU Affero General Public License as published by
|
||||||
|
* the Free Software Foundation, either version 3 of the License, or (at
|
||||||
|
* your option) any later version.
|
||||||
|
*
|
||||||
|
* Bitsquare is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
|
||||||
|
* License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Affero General Public License
|
||||||
|
* along with Bitsquare. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package io.bitsquare.msg;
|
||||||
|
|
||||||
|
import io.bitsquare.arbitrator.Arbitrator;
|
||||||
|
import io.bitsquare.msg.listeners.AddOfferListener;
|
||||||
|
import io.bitsquare.msg.listeners.ArbitratorListener;
|
||||||
|
import io.bitsquare.msg.listeners.BootstrapListener;
|
||||||
|
import io.bitsquare.msg.listeners.GetPeerAddressListener;
|
||||||
|
import io.bitsquare.msg.listeners.IncomingTradeMessageListener;
|
||||||
|
import io.bitsquare.msg.listeners.OfferBookListener;
|
||||||
|
import io.bitsquare.msg.listeners.OutgoingTradeMessageListener;
|
||||||
|
import io.bitsquare.trade.Offer;
|
||||||
|
import io.bitsquare.trade.protocol.trade.TradeMessage;
|
||||||
|
import io.bitsquare.user.User;
|
||||||
|
|
||||||
|
import com.google.common.util.concurrent.FutureCallback;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
import java.security.PublicKey;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Locale;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import javax.annotation.Nullable;
|
||||||
|
|
||||||
|
import javax.inject.Inject;
|
||||||
|
|
||||||
|
import javafx.application.Platform;
|
||||||
|
import javafx.beans.property.LongProperty;
|
||||||
|
import javafx.beans.property.SimpleLongProperty;
|
||||||
|
|
||||||
|
import net.tomp2p.dht.FutureGet;
|
||||||
|
import net.tomp2p.dht.FuturePut;
|
||||||
|
import net.tomp2p.dht.FutureRemove;
|
||||||
|
import net.tomp2p.dht.PeerDHT;
|
||||||
|
import net.tomp2p.futures.BaseFuture;
|
||||||
|
import net.tomp2p.futures.BaseFutureAdapter;
|
||||||
|
import net.tomp2p.futures.BaseFutureListener;
|
||||||
|
import net.tomp2p.futures.FutureDirect;
|
||||||
|
import net.tomp2p.peers.Number160;
|
||||||
|
import net.tomp2p.peers.Number640;
|
||||||
|
import net.tomp2p.peers.PeerAddress;
|
||||||
|
import net.tomp2p.storage.Data;
|
||||||
|
import net.tomp2p.utils.Utils;
|
||||||
|
|
||||||
|
import org.jetbrains.annotations.NotNull;
|
||||||
|
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* That facade delivers direct messaging and DHT functionality from the TomP2P library
|
||||||
|
* It is the translating domain specific functionality to the messaging layer.
|
||||||
|
* The TomP2P library codebase shall not be used outside that facade.
|
||||||
|
* That way we limit the dependency of the TomP2P library only to that class (and it's sub components).
|
||||||
|
* <p>
|
||||||
|
* TODO: improve callbacks that Platform.runLater is not necessary. We call usually that methods form teh UI thread.
|
||||||
|
*/
|
||||||
|
public class TomP2PMessageFacade implements MessageFacade {
|
||||||
|
private static final Logger log = LoggerFactory.getLogger(MessageFacade.class);
|
||||||
|
private static final String ARBITRATORS_ROOT = "ArbitratorsRoot";
|
||||||
|
|
||||||
|
private final P2PNode p2pNode;
|
||||||
|
private final User user;
|
||||||
|
|
||||||
|
private final List<OfferBookListener> offerBookListeners = new ArrayList<>();
|
||||||
|
private final List<ArbitratorListener> arbitratorListeners = new ArrayList<>();
|
||||||
|
private final List<IncomingTradeMessageListener> incomingTradeMessageListeners = new ArrayList<>();
|
||||||
|
private final LongProperty invalidationTimestamp = new SimpleLongProperty(0);
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Constructor
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
@Inject
|
||||||
|
public TomP2PMessageFacade(User user, P2PNode p2pNode) {
|
||||||
|
this.user = user;
|
||||||
|
this.p2pNode = p2pNode;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Public Methods
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
public void init(int port, BootstrapListener bootstrapListener) {
|
||||||
|
p2pNode.setMessageBroker(this);
|
||||||
|
p2pNode.setKeyPair(user.getMessageKeyPair());
|
||||||
|
|
||||||
|
p2pNode.start(port, new FutureCallback<PeerDHT>() {
|
||||||
|
@Override
|
||||||
|
public void onSuccess(@Nullable PeerDHT result) {
|
||||||
|
log.debug("p2pNode.start success result = " + result);
|
||||||
|
Platform.runLater(bootstrapListener::onCompleted);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onFailure(@NotNull Throwable t) {
|
||||||
|
log.error(t.toString());
|
||||||
|
Platform.runLater(() -> bootstrapListener.onFailed(t));
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
public void shutDown() {
|
||||||
|
if (p2pNode != null)
|
||||||
|
p2pNode.shutDown();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Find peer address by publicKey
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
|
||||||
|
public void getPeerAddress(PublicKey publicKey, GetPeerAddressListener listener) {
|
||||||
|
final Number160 locationKey = Utils.makeSHAHash(publicKey.getEncoded());
|
||||||
|
FutureGet futureGet = p2pNode.getDomainProtectedData(locationKey, publicKey);
|
||||||
|
|
||||||
|
futureGet.addListener(new BaseFutureAdapter<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture baseFuture) throws Exception {
|
||||||
|
if (baseFuture.isSuccess() && futureGet.data() != null) {
|
||||||
|
final PeerAddress peerAddress = (PeerAddress) futureGet.data().object();
|
||||||
|
Platform.runLater(() -> listener.onResult(peerAddress));
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
Platform.runLater(listener::onFailed);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Offer
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
public void addOffer(Offer offer, AddOfferListener addOfferListener) {
|
||||||
|
Number160 locationKey = Number160.createHash(offer.getCurrency().getCurrencyCode());
|
||||||
|
try {
|
||||||
|
final Data offerData = new Data(offer);
|
||||||
|
|
||||||
|
// the offer is default 30 days valid
|
||||||
|
int defaultOfferTTL = 30 * 24 * 60 * 60;
|
||||||
|
offerData.ttlSeconds(defaultOfferTTL);
|
||||||
|
log.trace("Add offer to DHT requested. Added data: [locationKey: " + locationKey +
|
||||||
|
", hash: " + offerData.hash().toString() + "]");
|
||||||
|
FuturePut futurePut = p2pNode.addProtectedData(locationKey, offerData);
|
||||||
|
futurePut.addListener(new BaseFutureListener<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture future) throws Exception {
|
||||||
|
// deactivate it for the moment until the port forwarding bug is fixed
|
||||||
|
// if (future.isSuccess()) {
|
||||||
|
Platform.runLater(() -> {
|
||||||
|
addOfferListener.onComplete();
|
||||||
|
offerBookListeners.stream().forEach(listener -> {
|
||||||
|
try {
|
||||||
|
Object offerDataObject = offerData.object();
|
||||||
|
if (offerDataObject instanceof Offer) {
|
||||||
|
log.error("Added offer to DHT with ID: " + ((Offer) offerDataObject).getId());
|
||||||
|
listener.onOfferAdded((Offer) offerDataObject);
|
||||||
|
}
|
||||||
|
} catch (ClassNotFoundException | IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
log.error("Add offer to DHT failed: " + e.getMessage());
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
// TODO will be removed when we don't use polling anymore
|
||||||
|
writeInvalidationTimestampToDHT(locationKey);
|
||||||
|
log.trace("Add offer to DHT was successful. Added data: [locationKey: " + locationKey +
|
||||||
|
", value: " + offerData + "]");
|
||||||
|
});
|
||||||
|
/* }
|
||||||
|
else {
|
||||||
|
Platform.runLater(() -> {
|
||||||
|
addOfferListener.onFailed("Add offer to DHT failed.",
|
||||||
|
new Exception("Add offer to DHT failed. Reason: " + future.failedReason()));
|
||||||
|
log.error("Add offer to DHT failed. Reason: " + future.failedReason());
|
||||||
|
});
|
||||||
|
}*/
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void exceptionCaught(Throwable t) throws Exception {
|
||||||
|
Platform.runLater(() -> {
|
||||||
|
addOfferListener.onFailed("Add offer to DHT failed with an exception.", t);
|
||||||
|
log.error("Add offer to DHT failed with an exception: " + t.getMessage());
|
||||||
|
});
|
||||||
|
}
|
||||||
|
});
|
||||||
|
} catch (IOException e) {
|
||||||
|
Platform.runLater(() -> {
|
||||||
|
addOfferListener.onFailed("Add offer to DHT failed with an exception.", e);
|
||||||
|
log.error("Add offer to DHT failed with an exception: " + e.getMessage());
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//TODO remove is failing, probably due Coin or Fiat class (was working before)
|
||||||
|
// objects are identical but returned object form network might have some problem with serialisation?
|
||||||
|
public void removeOffer(Offer offer) {
|
||||||
|
Number160 locationKey = Number160.createHash(offer.getCurrency().getCurrencyCode());
|
||||||
|
try {
|
||||||
|
final Data offerData = new Data(offer);
|
||||||
|
log.trace("Remove offer from DHT requested. Removed data: [locationKey: " + locationKey +
|
||||||
|
", hash: " + offerData.hash().toString() + "]");
|
||||||
|
FutureRemove futureRemove = p2pNode.removeFromDataMap(locationKey, offerData);
|
||||||
|
futureRemove.addListener(new BaseFutureListener<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture future) throws Exception {
|
||||||
|
// deactivate it for the moment until the port forwarding bug is fixed
|
||||||
|
// if (future.isSuccess()) {
|
||||||
|
Platform.runLater(() -> {
|
||||||
|
offerBookListeners.stream().forEach(offerBookListener -> {
|
||||||
|
try {
|
||||||
|
Object offerDataObject = offerData.object();
|
||||||
|
if (offerDataObject instanceof Offer) {
|
||||||
|
log.trace("Remove offer from DHT was successful. Removed data: [key: " +
|
||||||
|
locationKey + ", " +
|
||||||
|
"offer: " + (Offer) offerDataObject + "]");
|
||||||
|
offerBookListener.onOfferRemoved((Offer) offerDataObject);
|
||||||
|
}
|
||||||
|
} catch (ClassNotFoundException | IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
log.error("Remove offer from DHT failed. Error: " + e.getMessage());
|
||||||
|
}
|
||||||
|
});
|
||||||
|
writeInvalidationTimestampToDHT(locationKey);
|
||||||
|
});
|
||||||
|
/* }
|
||||||
|
else {
|
||||||
|
log.error("Remove offer from DHT failed. Cause: future.isSuccess() = false, locationKey: " +
|
||||||
|
locationKey + ", Reason: " + future.failedReason());
|
||||||
|
}*/
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void exceptionCaught(Throwable t) throws Exception {
|
||||||
|
log.error("Remove offer from DHT failed. Error: " + t.getMessage());
|
||||||
|
}
|
||||||
|
});
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
log.error("Remove offer from DHT failed. Error: " + e.getMessage());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public void getOffers(String currencyCode) {
|
||||||
|
Number160 locationKey = Number160.createHash(currencyCode);
|
||||||
|
log.trace("Get offers from DHT requested for locationKey: " + locationKey);
|
||||||
|
FutureGet futureGet = p2pNode.getDataMap(locationKey);
|
||||||
|
futureGet.addListener(new BaseFutureAdapter<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture baseFuture) throws Exception {
|
||||||
|
if (baseFuture.isSuccess()) {
|
||||||
|
final Map<Number640, Data> dataMap = futureGet.dataMap();
|
||||||
|
final List<Offer> offers = new ArrayList<>();
|
||||||
|
if (dataMap != null) {
|
||||||
|
for (Data offerData : dataMap.values()) {
|
||||||
|
try {
|
||||||
|
Object offerDataObject = offerData.object();
|
||||||
|
if (offerDataObject instanceof Offer) {
|
||||||
|
offers.add((Offer) offerDataObject);
|
||||||
|
}
|
||||||
|
} catch (ClassNotFoundException | IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Platform.runLater(() -> offerBookListeners.stream().forEach(listener ->
|
||||||
|
listener.onOffersReceived(offers)));
|
||||||
|
}
|
||||||
|
|
||||||
|
log.trace("Get offers from DHT was successful. Stored data: [key: " + locationKey
|
||||||
|
+ ", values: " + futureGet.dataMap() + "]");
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
final Map<Number640, Data> dataMap = futureGet.dataMap();
|
||||||
|
if (dataMap == null || dataMap.size() == 0) {
|
||||||
|
log.trace("Get offers from DHT delivered empty dataMap.");
|
||||||
|
Platform.runLater(() -> offerBookListeners.stream().forEach(listener ->
|
||||||
|
listener.onOffersReceived(new ArrayList<>())));
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
log.error("Get offers from DHT was not successful with reason:" + baseFuture.failedReason());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Trade process
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
public void sendTradeMessage(PeerAddress peerAddress, TradeMessage tradeMessage,
|
||||||
|
OutgoingTradeMessageListener listener) {
|
||||||
|
FutureDirect futureDirect = p2pNode.sendData(peerAddress, tradeMessage);
|
||||||
|
futureDirect.addListener(new BaseFutureListener<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture future) throws Exception {
|
||||||
|
if (futureDirect.isSuccess()) {
|
||||||
|
Platform.runLater(listener::onResult);
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
Platform.runLater(listener::onFailed);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void exceptionCaught(Throwable t) throws Exception {
|
||||||
|
Platform.runLater(listener::onFailed);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Arbitrators
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
public void addArbitrator(Arbitrator arbitrator) {
|
||||||
|
Number160 locationKey = Number160.createHash(ARBITRATORS_ROOT);
|
||||||
|
try {
|
||||||
|
final Data arbitratorData = new Data(arbitrator);
|
||||||
|
|
||||||
|
FuturePut addFuture = p2pNode.addProtectedData(locationKey, arbitratorData);
|
||||||
|
addFuture.addListener(new BaseFutureAdapter<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture future) throws Exception {
|
||||||
|
Platform.runLater(() -> arbitratorListeners.stream().forEach(listener ->
|
||||||
|
{
|
||||||
|
try {
|
||||||
|
Object arbitratorDataObject = arbitratorData.object();
|
||||||
|
if (arbitratorDataObject instanceof Arbitrator) {
|
||||||
|
listener.onArbitratorAdded((Arbitrator) arbitratorDataObject);
|
||||||
|
}
|
||||||
|
} catch (ClassNotFoundException | IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
log.error(e.toString());
|
||||||
|
}
|
||||||
|
}));
|
||||||
|
|
||||||
|
if (addFuture.isSuccess()) {
|
||||||
|
log.trace("Add arbitrator to DHT was successful. Stored data: [key: " + locationKey + ", " +
|
||||||
|
"values: " + arbitratorData + "]");
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
log.error("Add arbitrator to DHT failed with reason:" + addFuture.failedReason());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public void removeArbitrator(Arbitrator arbitrator) throws IOException {
|
||||||
|
Number160 locationKey = Number160.createHash(ARBITRATORS_ROOT);
|
||||||
|
final Data arbitratorData = new Data(arbitrator);
|
||||||
|
FutureRemove removeFuture = p2pNode.removeFromDataMap(locationKey, arbitratorData);
|
||||||
|
removeFuture.addListener(new BaseFutureAdapter<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture future) throws Exception {
|
||||||
|
Platform.runLater(() -> arbitratorListeners.stream().forEach(listener ->
|
||||||
|
{
|
||||||
|
for (Data arbitratorData : removeFuture.dataMap().values()) {
|
||||||
|
try {
|
||||||
|
Object arbitratorDataObject = arbitratorData.object();
|
||||||
|
if (arbitratorDataObject instanceof Arbitrator) {
|
||||||
|
Arbitrator arbitrator = (Arbitrator) arbitratorDataObject;
|
||||||
|
listener.onArbitratorRemoved(arbitrator);
|
||||||
|
}
|
||||||
|
} catch (ClassNotFoundException | IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}));
|
||||||
|
if (removeFuture.isSuccess()) {
|
||||||
|
log.trace("Remove arbitrator from DHT was successful. Stored data: [key: " + locationKey + ", " +
|
||||||
|
"values: " + arbitratorData + "]");
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
log.error("Remove arbitrators from DHT failed with reason:" + removeFuture.failedReason());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
public void getArbitrators(Locale languageLocale) {
|
||||||
|
Number160 locationKey = Number160.createHash(ARBITRATORS_ROOT);
|
||||||
|
FutureGet futureGet = p2pNode.getDataMap(locationKey);
|
||||||
|
futureGet.addListener(new BaseFutureAdapter<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture baseFuture) throws Exception {
|
||||||
|
Platform.runLater(() -> arbitratorListeners.stream().forEach(listener ->
|
||||||
|
{
|
||||||
|
List<Arbitrator> arbitrators = new ArrayList<>();
|
||||||
|
for (Data arbitratorData : futureGet.dataMap().values()) {
|
||||||
|
try {
|
||||||
|
Object arbitratorDataObject = arbitratorData.object();
|
||||||
|
if (arbitratorDataObject instanceof Arbitrator) {
|
||||||
|
arbitrators.add((Arbitrator) arbitratorDataObject);
|
||||||
|
}
|
||||||
|
} catch (ClassNotFoundException | IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
log.error("Get arbitrators from DHT failed with exception:" + e.getMessage());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
listener.onArbitratorsReceived(arbitrators);
|
||||||
|
}));
|
||||||
|
if (baseFuture.isSuccess()) {
|
||||||
|
log.trace("Get arbitrators from DHT was successful. Stored data: [key: " + locationKey + ", " +
|
||||||
|
"values: " + futureGet.dataMap() + "]");
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
log.error("Get arbitrators from DHT failed with reason:" + baseFuture.failedReason());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Event Listeners
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
public void addOfferBookListener(OfferBookListener listener) {
|
||||||
|
offerBookListeners.add(listener);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void removeOfferBookListener(OfferBookListener listener) {
|
||||||
|
offerBookListeners.remove(listener);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void addArbitratorListener(ArbitratorListener listener) {
|
||||||
|
arbitratorListeners.add(listener);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void removeArbitratorListener(ArbitratorListener listener) {
|
||||||
|
arbitratorListeners.remove(listener);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void addIncomingTradeMessageListener(IncomingTradeMessageListener listener) {
|
||||||
|
incomingTradeMessageListeners.add(listener);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void removeIncomingTradeMessageListener(IncomingTradeMessageListener listener) {
|
||||||
|
incomingTradeMessageListeners.remove(listener);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* We store the timestamp of any change of the offer list (add, remove offer) and we poll in intervals for changes.
|
||||||
|
* If we detect a change we request the offer list from the DHT.
|
||||||
|
* Polling should be replaced by a push based solution later.
|
||||||
|
*/
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Polling
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
private void writeInvalidationTimestampToDHT(Number160 locationKey) {
|
||||||
|
invalidationTimestamp.set(System.currentTimeMillis());
|
||||||
|
try {
|
||||||
|
FuturePut putFuture = p2pNode.putData(getInvalidatedLocationKey(locationKey),
|
||||||
|
new Data(invalidationTimestamp.get()));
|
||||||
|
putFuture.addListener(new BaseFutureListener<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture future) throws Exception {
|
||||||
|
if (putFuture.isSuccess())
|
||||||
|
log.trace("Update invalidationTimestamp to DHT was successful. TimeStamp=" +
|
||||||
|
invalidationTimestamp.get());
|
||||||
|
else
|
||||||
|
log.error("Update invalidationTimestamp to DHT failed with reason:" + putFuture.failedReason());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void exceptionCaught(Throwable t) throws Exception {
|
||||||
|
log.error("Update invalidationTimestamp to DHT failed with exception:" + t.getMessage());
|
||||||
|
}
|
||||||
|
});
|
||||||
|
} catch (IOException e) {
|
||||||
|
log.error("Update invalidationTimestamp to DHT failed with exception:" + e.getMessage());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public LongProperty invalidationTimestampProperty() {
|
||||||
|
return invalidationTimestamp;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void requestInvalidationTimeStampFromDHT(String currencyCode) {
|
||||||
|
Number160 locationKey = Number160.createHash(currencyCode);
|
||||||
|
FutureGet getFuture = p2pNode.getData(getInvalidatedLocationKey(locationKey));
|
||||||
|
getFuture.addListener(new BaseFutureListener<BaseFuture>() {
|
||||||
|
@Override
|
||||||
|
public void operationComplete(BaseFuture future) throws Exception {
|
||||||
|
if (getFuture.isSuccess()) {
|
||||||
|
Data data = getFuture.data();
|
||||||
|
if (data != null && data.object() instanceof Long) {
|
||||||
|
final Object object = data.object();
|
||||||
|
Platform.runLater(() -> {
|
||||||
|
Long timeStamp = (Long) object;
|
||||||
|
//log.trace("Get invalidationTimestamp from DHT was successful. TimeStamp=" + timeStamp);
|
||||||
|
invalidationTimestamp.set(timeStamp);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
//log.error("Get invalidationTimestamp from DHT failed. Data = " + data);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if (getFuture.data() == null) {
|
||||||
|
// OK as nothing is set at the moment
|
||||||
|
// log.trace("Get invalidationTimestamp from DHT returns null. That is ok for the startup.");
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
log.error("Get invalidationTimestamp from DHT failed with reason:" + getFuture.failedReason());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void exceptionCaught(Throwable t) throws Exception {
|
||||||
|
log.error("Get invalidationTimestamp from DHT failed with exception:" + t.getMessage());
|
||||||
|
t.printStackTrace();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
private Number160 getInvalidatedLocationKey(Number160 locationKey) {
|
||||||
|
return Number160.createHash(locationKey + "invalidated");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Incoming message handler
|
||||||
|
///////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void handleMessage(Object message, PeerAddress peerAddress) {
|
||||||
|
if (message instanceof TradeMessage) {
|
||||||
|
Platform.runLater(() -> incomingTradeMessageListeners.stream().forEach(e ->
|
||||||
|
e.onMessage((TradeMessage) message, peerAddress)));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue