X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fxdcc%2Fcore%2FCore.java;h=2da9c73ec3849b60362b61b65f4346bda5ce36df;hb=aebda4d27b2079541ca88f92b5a05b67a837d2bc;hp=a395537607d4e490d6bbc080832603629e9b05dd;hpb=f6942b34cf66267bc67d673cf7852f420ab06dfd;p=xudocci.git diff --git a/src/main/java/net/pterodactylus/xdcc/core/Core.java b/src/main/java/net/pterodactylus/xdcc/core/Core.java index a395537..2da9c73 100644 --- a/src/main/java/net/pterodactylus/xdcc/core/Core.java +++ b/src/main/java/net/pterodactylus/xdcc/core/Core.java @@ -17,6 +17,8 @@ package net.pterodactylus.xdcc.core; +import static net.pterodactylus.xdcc.data.Download.FILTER_RUNNING; + import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; @@ -24,9 +26,11 @@ import java.io.IOException; import java.io.OutputStream; import java.util.Collection; import java.util.Collections; +import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; +import java.util.concurrent.TimeUnit; import java.util.logging.Level; import java.util.logging.Logger; @@ -37,13 +41,16 @@ import net.pterodactylus.irc.event.ChannelJoined; import net.pterodactylus.irc.event.ChannelLeft; import net.pterodactylus.irc.event.ChannelMessageReceived; import net.pterodactylus.irc.event.ClientQuit; +import net.pterodactylus.irc.event.ConnectionClosed; import net.pterodactylus.irc.event.ConnectionEstablished; +import net.pterodactylus.irc.event.ConnectionFailed; import net.pterodactylus.irc.event.DccAcceptReceived; import net.pterodactylus.irc.event.DccDownloadFailed; import net.pterodactylus.irc.event.DccDownloadFinished; import net.pterodactylus.irc.event.DccSendReceived; import net.pterodactylus.irc.event.NicknameChanged; import net.pterodactylus.irc.event.PrivateMessageReceived; +import net.pterodactylus.irc.event.PrivateNoticeReceived; import net.pterodactylus.irc.util.MessageCleaner; import net.pterodactylus.irc.util.RandomNickname; import net.pterodactylus.xdcc.core.event.BotAdded; @@ -62,16 +69,21 @@ import net.pterodactylus.xdcc.data.Pack; import net.pterodactylus.xdcc.data.Server; import com.google.common.base.Optional; +import com.google.common.base.Predicate; +import com.google.common.collect.FluentIterable; import com.google.common.collect.HashBasedTable; +import com.google.common.collect.HashMultimap; +import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableSet; import com.google.common.collect.Lists; import com.google.common.collect.Maps; +import com.google.common.collect.Multimap; import com.google.common.collect.Sets; import com.google.common.collect.Table; import com.google.common.eventbus.EventBus; import com.google.common.eventbus.Subscribe; import com.google.common.io.Closeables; -import com.google.common.util.concurrent.AbstractIdleService; +import com.google.common.util.concurrent.AbstractExecutionThreadService; import com.google.inject.Inject; /** @@ -79,7 +91,7 @@ import com.google.inject.Inject; * * @author David ‘Bombe’ Roden */ -public class Core extends AbstractIdleService { +public class Core extends AbstractExecutionThreadService { /** The logger. */ private static final Logger logger = Logger.getLogger(Core.class.getName()); @@ -109,7 +121,7 @@ public class Core extends AbstractIdleService { private final Table networkBots = HashBasedTable.create(); /** The current downloads. */ - private final Map downloads = Maps.newHashMap(); + private final Multimap downloads = HashMultimap.create(); /** The current DCC receivers. */ private final Collection dccReceivers = Lists.newArrayList(); @@ -136,6 +148,15 @@ public class Core extends AbstractIdleService { // /** + * Returns all currently known connections. + * + * @return All currently known connections + */ + public Collection connections() { + return networkConnections.values(); + } + + /** * Returns all configured channels. Due to various circumstances, configured * channels might not actually be joined. * @@ -173,12 +194,12 @@ public class Core extends AbstractIdleService { } /** - * Returns the currently active DCC receivers. + * Returns all currently running downloads. * - * @return The currently active DCC receivers + * @return All currently running downloads */ - public Collection dccReceivers() { - return dccReceivers; + public Collection downloads() { + return downloads.values(); } // @@ -209,6 +230,25 @@ public class Core extends AbstractIdleService { return; } + /* check if we are already downloading the file? */ + if (downloads.containsKey(pack.name())) { + Collection packDownloads = downloads.get(pack.name()); + Collection runningDownloads = FluentIterable.from(packDownloads).filter(FILTER_RUNNING).toSet(); + if (!runningDownloads.isEmpty()) { + Download download = runningDownloads.iterator().next(); + eventBus.post(new GenericMessage(String.format("File %s is already downloading from %s (%s).", pack.name(), download.bot().name(), download.bot().network().name()))); + return; + } + StringBuilder bots = new StringBuilder(); + for (Download download : packDownloads) { + if (bots.length() > 0) { + bots.append(", "); + } + bots.append(download.bot().name()).append(" (").append(download.bot().network().name()).append(')'); + } + eventBus.post(new GenericMessage(String.format("File %s is already requested from %d bots (%s).", pack.name(), packDownloads.size(), bots.toString()))); + } + Download download = new Download(bot, pack); downloads.put(pack.name(), download); @@ -219,6 +259,20 @@ public class Core extends AbstractIdleService { } } + /** + * Closes the given connection. + * + * @param connection + * The connection to close + */ + public void closeConnection(Connection connection) { + try { + connection.close(); + } catch (IOException ioe1) { + /* TODO */ + } + } + // // ABSTRACTIDLESERVICE METHODS // @@ -235,6 +289,31 @@ public class Core extends AbstractIdleService { } @Override + protected void run() throws Exception { + while (isRunning()) { + try { + Thread.sleep(TimeUnit.MINUTES.toMillis(1)); + } catch (InterruptedException ie1) { + /* ignore. */ + } + + /* find channels that should be monitored but are not. */ + for (Channel channel : channels) { + if (joinedChannels.contains(channel)) { + continue; + } + + connectNetwork(channel.network()); + Connection connection = networkConnections.get(channel.network()); + if (connection.established()) { + eventBus.post(new GenericMessage(String.format("Trying to join %s on %s.", channel.name(), channel.network().name()))); + connection.joinChannel(channel.name()); + } + } + } + } + + @Override protected void shutDown() { } @@ -265,6 +344,44 @@ public class Core extends AbstractIdleService { } } + /** + * Removes the given connection and all its channels and bots. + * + * @param connection + * The connection to remove + */ + private void removeConnection(Connection connection) { + Optional network = getNetwork(connection); + if (!network.isPresent()) { + return; + } + + /* find all channels that need to be removed. */ + for (Collection channels : ImmutableList.of(joinedChannels, extraChannels)) { + for (Iterator channelIterator = channels.iterator(); channelIterator.hasNext(); ) { + Channel joinedChannel = channelIterator.next(); + if (!joinedChannel.network().equals(network.get())) { + continue; + } + + channelIterator.remove(); + } + } + + /* now remove all bots for that network. */ + Map bots = networkBots.row(network.get()); + int botCount = bots.size(); + int packCount = 0; + for (Bot bot : bots.values()) { + packCount += bot.packs().size(); + } + bots.clear(); + eventBus.post(new GenericMessage(String.format("Network %s disconnected, %d bots removed, %d packs removed.", network.get().name(), botCount, packCount))); + + /* now remove the network. */ + networkConnections.remove(network.get()); + } + // // EVENT HANDLERS // @@ -300,6 +417,27 @@ public class Core extends AbstractIdleService { } /** + * Remove all data stored for a network if the connection is closed. + * + * @param connectionClosed + * The connection closed event + */ + @Subscribe + public void connectionClosed(ConnectionClosed connectionClosed) { + removeConnection(connectionClosed.connection()); + } + + /** + * Remove all data stored for a network if the connection fails. + * + * @param connectionFailed + * The connection failed event + */ + public void connectionFailed(ConnectionFailed connectionFailed) { + removeConnection(connectionFailed.connection()); + } + + /** * Shows a message when a channel was joined by us. * * @param channelJoined @@ -440,7 +578,7 @@ public class Core extends AbstractIdleService { Bot bot; synchronized (networkBots) { if (!networkBots.contains(network.get(), channelMessageReceived.source().nick().get())) { - bot = new Bot(network.get()).name(channelMessageReceived.source().nick().get()); + bot = new Bot(network.get(), channelMessageReceived.source().nick().get()); networkBots.put(network.get(), channelMessageReceived.source().nick().get(), bot); eventBus.post(new BotAdded(bot)); } else { @@ -465,24 +603,63 @@ public class Core extends AbstractIdleService { } /** + * Sends a message to all console when a notice was received. + * + * @param privateNoticeReceived + * The notice received event + */ + @Subscribe + public void privateNoticeReceived(PrivateNoticeReceived privateNoticeReceived) { + Optional network = getNetwork(privateNoticeReceived.connection()); + if (!network.isPresent()) { + return; + } + + eventBus.post(new GenericMessage(String.format("Notice from %s (%s): %s", privateNoticeReceived.reply().source().get(), network.get(), privateNoticeReceived.text()))); + } + + /** * Starts a DCC download. * * @param dccSendReceived * The DCC SEND event */ @Subscribe - public void dccSendReceived(DccSendReceived dccSendReceived) { - Optional network = getNetwork(dccSendReceived.connection()); + public void dccSendReceived(final DccSendReceived dccSendReceived) { + final Optional network = getNetwork(dccSendReceived.connection()); if (!network.isPresent()) { return; } - Download download = downloads.get(dccSendReceived.filename()); - if (download == null) { + Collection packDownloads = downloads.get(dccSendReceived.filename()); + if (packDownloads.isEmpty()) { /* unknown download, ignore. */ return; } + /* check if it’s already downloading. */ + Collection runningDownloads = FluentIterable.from(packDownloads).filter(FILTER_RUNNING).toSet(); + if (!runningDownloads.isEmpty()) { + eventBus.post(new GenericMessage(String.format("Ignoring offer for %s, it’s already being downloaded.", dccSendReceived.filename()))); + return; + } + + /* locate the correct download. */ + Collection requestedDownload = FluentIterable.from(packDownloads).filter(new Predicate() { + + @Override + public boolean apply(Download download) { + return download.bot().network().equals(network.get()) && download.bot().name().equalsIgnoreCase(dccSendReceived.source().nick().get()); + } + }).toSet(); + + /* we did not request this download. */ + if (requestedDownload.isEmpty()) { + return; + } + + Download download = requestedDownload.iterator().next(); + /* check if the file already exists. */ File outputFile = new File(temporaryDirectory, dccSendReceived.filename()); if (outputFile.exists()) { @@ -498,7 +675,7 @@ public class Core extends AbstractIdleService { } /* remove download. */ - downloads.remove(download); + downloads.removeAll(download.pack().name()); return; } @@ -527,25 +704,48 @@ public class Core extends AbstractIdleService { } @Subscribe - public void dccAcceptReceived(DccAcceptReceived dccAcceptReceived) { - Optional network = getNetwork(dccAcceptReceived.connection()); + public void dccAcceptReceived(final DccAcceptReceived dccAcceptReceived) { + final Optional network = getNetwork(dccAcceptReceived.connection()); if (!network.isPresent()) { return; } - Download download = downloads.get(dccAcceptReceived.filename()); - if (download == null) { + Collection packDownloads = downloads.get(dccAcceptReceived.filename()); + if (packDownloads.isEmpty()) { /* unknown download, ignore. */ return; } + /* check if it’s already downloading. */ + Collection runningDownloads = FluentIterable.from(packDownloads).filter(FILTER_RUNNING).toSet(); + if (!runningDownloads.isEmpty()) { + eventBus.post(new GenericMessage(String.format("Ignoring offer for %s, it’s already being downloaded.", dccAcceptReceived.filename()))); + return; + } + + /* locate the correct download. */ + Collection requestedDownload = FluentIterable.from(packDownloads).filter(new Predicate() { + + @Override + public boolean apply(Download download) { + return download.bot().network().equals(network.get()) && download.bot().name().equalsIgnoreCase(dccAcceptReceived.source().nick().get()); + } + }).toSet(); + + /* we did not request this download. */ + if (requestedDownload.isEmpty()) { + return; + } + + Download download = requestedDownload.iterator().next(); + try { File outputFile = new File(temporaryDirectory, dccAcceptReceived.filename()); if (outputFile.length() != dccAcceptReceived.position()) { eventBus.post(new GenericError(String.format("Download %s from %s does not start at the right position!"))); logger.log(Level.WARNING, String.format("Download %s from %s: have %d bytes but wants to resume from %d!", dccAcceptReceived.filename(), dccAcceptReceived.source(), outputFile.length(), dccAcceptReceived.position())); - downloads.remove(download); + downloads.removeAll(download.pack().name()); return; } OutputStream outputStream = new FileOutputStream(outputFile, true); @@ -567,11 +767,15 @@ public class Core extends AbstractIdleService { */ @Subscribe public void dccDownloadFinished(DccDownloadFinished dccDownloadFinished) { - Download download = downloads.get(dccDownloadFinished.dccReceiver().filename()); - if (download == null) { - /* probably shouldn’t happen. */ + + /* locate the correct download. */ + Collection requestedDownload = FluentIterable.from(downloads.get(dccDownloadFinished.dccReceiver().filename())).filter(FILTER_RUNNING).toSet(); + if (requestedDownload.isEmpty()) { + /* this seems wrong. */ + logger.warning("Download finished but could not be located."); return; } + Download download = requestedDownload.iterator().next(); try { download.outputStream().close(); @@ -579,7 +783,7 @@ public class Core extends AbstractIdleService { file.renameTo(new File(finalDirectory, download.pack().name())); eventBus.post(new DownloadFinished(download)); dccReceivers.remove(dccDownloadFinished.dccReceiver()); - downloads.remove(download); + downloads.removeAll(download.pack().name()); } catch (IOException ioe1) { /* TODO - handle all the errors. */ logger.log(Level.WARNING, String.format("Could not move file %s to directory %s.", download.filename(), finalDirectory), ioe1); @@ -594,17 +798,21 @@ public class Core extends AbstractIdleService { */ @Subscribe public void dccDownloadFailed(DccDownloadFailed dccDownloadFailed) { - Download download = downloads.get(dccDownloadFailed.dccReceiver().filename()); - if (download == null) { - /* probably shouldn’t happen. */ + + /* locate the correct download. */ + Collection requestedDownload = FluentIterable.from(downloads.get(dccDownloadFailed.dccReceiver().filename())).filter(FILTER_RUNNING).toSet(); + if (requestedDownload.isEmpty()) { + /* this seems wrong. */ + logger.warning("Download finished but could not be located."); return; } + Download download = requestedDownload.iterator().next(); try { Closeables.close(download.outputStream(), true); eventBus.post(new DownloadFailed(download)); dccReceivers.remove(dccDownloadFailed.dccReceiver()); - downloads.remove(download); + downloads.removeAll(download.pack().name()); } catch (IOException ioe1) { /* swallow silently. */ }