X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fxdcc%2Fcore%2FCore.java;h=68628d70bbce5d0f39912558eb8a0b0b7e501d74;hb=f5fcfe1bbd91b46e873a870a0548349002a0c626;hp=0e7d2e74dd5bc0f6bdb8054380cd8c1a3b886295;hpb=5c4b2f9650c44f4537137eb0dea7d41ff1291f99;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 0e7d2e7..68628d7 100644 --- a/src/main/java/net/pterodactylus/xdcc/core/Core.java +++ b/src/main/java/net/pterodactylus/xdcc/core/Core.java @@ -17,6 +17,13 @@ package net.pterodactylus.xdcc.core; +import static java.lang.String.format; +import static java.lang.System.currentTimeMillis; +import static java.util.concurrent.TimeUnit.HOURS; +import static net.pterodactylus.irc.event.ChannelNotJoined.Reason.banned; +import static net.pterodactylus.irc.event.ChannelNotJoined.Reason.registeredNicknamesOnly; +import static net.pterodactylus.irc.util.MessageCleaner.getDefaultInstance; +import static net.pterodactylus.xdcc.data.Channel.TO_NETWORK; import static net.pterodactylus.xdcc.data.Download.FILTER_RUNNING; import java.io.File; @@ -31,8 +38,6 @@ 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; import net.pterodactylus.irc.Connection; import net.pterodactylus.irc.ConnectionBuilder; @@ -40,17 +45,20 @@ import net.pterodactylus.irc.DccReceiver; import net.pterodactylus.irc.event.ChannelJoined; import net.pterodactylus.irc.event.ChannelLeft; import net.pterodactylus.irc.event.ChannelMessageReceived; +import net.pterodactylus.irc.event.ChannelNotJoined; 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.KickedFromChannel; import net.pterodactylus.irc.event.NicknameChanged; -import net.pterodactylus.irc.event.PrivateNoticeReceived; import net.pterodactylus.irc.event.PrivateMessageReceived; -import net.pterodactylus.irc.util.MessageCleaner; +import net.pterodactylus.irc.event.PrivateNoticeReceived; +import net.pterodactylus.irc.event.ReplyReceived; import net.pterodactylus.irc.util.RandomNickname; import net.pterodactylus.xdcc.core.event.BotAdded; import net.pterodactylus.xdcc.core.event.CoreStarted; @@ -67,6 +75,7 @@ import net.pterodactylus.xdcc.data.Network; import net.pterodactylus.xdcc.data.Pack; import net.pterodactylus.xdcc.data.Server; +import com.google.common.base.Function; import com.google.common.base.Optional; import com.google.common.base.Predicate; import com.google.common.collect.FluentIterable; @@ -84,6 +93,7 @@ import com.google.common.eventbus.Subscribe; import com.google.common.io.Closeables; import com.google.common.util.concurrent.AbstractExecutionThreadService; import com.google.inject.Inject; +import org.apache.log4j.Logger; /** * The core of XDCC Downloader. @@ -97,6 +107,8 @@ public class Core extends AbstractExecutionThreadService { /** The event bus. */ private final EventBus eventBus; + private final ChannelBanManager channelBanManager = + new ChannelBanManager(); /** The temporary directory to download files to. */ private final String temporaryDirectory; @@ -147,6 +159,38 @@ public class Core extends AbstractExecutionThreadService { // /** + * Returns all currently known connections. + * + * @return All currently known connections + */ + public Collection connections() { + return networkConnections.values(); + } + + /** + * Returns all defined networks. + * + * @return All defined networks + */ + public Collection networks() { + return FluentIterable.from(channels).transform(TO_NETWORK).toSet(); + } + + /** + * Returns all connected networks. + * + * @return All connected networks + */ + public Collection connectedNetworks() { + return Lists.newArrayList(Optional.presentInstances(FluentIterable.from(networkConnections.values()).transform(new Function>() { + @Override + public Optional apply(Connection connection) { + return getNetwork(connection); + } + }))); + } + + /** * Returns all configured channels. Due to various circumstances, configured * channels might not actually be joined. * @@ -245,7 +289,58 @@ public class Core extends AbstractExecutionThreadService { try { connection.sendMessage(bot.name(), "XDCC SEND " + pack.id()); } catch (IOException ioe1) { - logger.log(Level.WARNING, "Could not send message to bot!", ioe1); + logger.warn("Could not send message to bot!", ioe1); + } + } + + /** + * Cancels the download of the given pack from the given bot. + * + * @param bot + * The bot the pack is being downloaded from + * @param pack + * The pack being downloaded + */ + public void cancelDownload(Bot bot, Pack pack) { + Optional download = getDownload(pack, bot); + if (!download.isPresent()) { + return; + } + + /* get connection. */ + Connection connection = networkConnections.get(bot.network()); + if (connection == null) { + /* request for unknown network? */ + return; + } + + /* stop the DCC receiver. */ + if (download.get().dccReceiver() != null) { + download.get().dccReceiver().stop(); + } else { + /* remove download if it hasn’t started yet. */ + downloads.remove(pack.name(), download.get()); + } + + /* remove the request from the bot, too. */ + try { + connection.sendMessage(bot.name(), String.format("XDCC %s", (download.get().dccReceiver() != null) ? "CANCEL" : "REMOVE")); + } catch (IOException ioe1) { + logger.warn(String.format("Could not cancel DCC from %s (%s)!", bot.name(), bot.network().name()), ioe1); + } + } + + /** + * Closes the given connection. + * + * @param connection + * The connection to close + */ + public void closeConnection(Connection connection) { + try { + connection.close(); + } catch (IOException ioe1) { + /* TODO */ } } @@ -279,11 +374,20 @@ public class Core extends AbstractExecutionThreadService { continue; } + /* are we banned from this channel? */ + if (channelBanManager.isBanned(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()); + try { + connection.joinChannel(channel.name()); + } catch (IOException ioe1) { + eventBus.post(new GenericMessage(String.format("Could not join %s on %s.", channel.name(), channel.network().name()))); + } } } } @@ -320,6 +424,44 @@ public class Core extends AbstractExecutionThreadService { } } + /** + * 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 // @@ -339,16 +481,20 @@ public class Core extends AbstractExecutionThreadService { /* found network? */ if (!network.isPresent()) { + eventBus.post(new GenericMessage(String.format("Connected to unknown network: %s", connectionEstablished.connection().hostname()))); return; } + eventBus.post(new GenericMessage(String.format("Connected to network %s.", network.get().name()))); + /* join all channels on this network. */ for (Channel channel : channels) { if (channel.network().equals(network.get())) { try { + eventBus.post(new GenericMessage(String.format("Trying to join %s on %s...", channel.name(), network.get().name()))); connectionEstablished.connection().joinChannel(channel.name()); } catch (IOException ioe1) { - logger.log(Level.WARNING, String.format("Could not join %s on %s!", channel.name(), network.get().name()), ioe1); + logger.warn(String.format("Could not join %s on %s!", channel.name(), network.get().name()), ioe1); } } } @@ -362,35 +508,18 @@ public class Core extends AbstractExecutionThreadService { */ @Subscribe public void connectionClosed(ConnectionClosed connectionClosed) { - Optional network = getNetwork(connectionClosed.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))); + removeConnection(connectionClosed.connection()); + } - /* now remove the network. */ - networkConnections.remove(network.get()); + /** + * Remove all data stored for a network if the connection fails. + * + * @param connectionFailed + * The connection failed event + */ + @Subscribe + public void connectionFailed(ConnectionFailed connectionFailed) { + removeConnection(connectionFailed.connection()); } /** @@ -415,11 +544,44 @@ public class Core extends AbstractExecutionThreadService { return; } + channelBanManager.unban(channel.get()); joinedChannels.add(channel.get()); logger.info(String.format("Joined Channel %s on %s.", channelJoined.channel(), network.get().name())); } } + @Subscribe + public void channelNotJoined(ChannelNotJoined channelNotJoined) { + Optional network = getNetwork(channelNotJoined.connection()); + if (!network.isPresent()) { + return; + } + + Optional channel = getChannel(network.get(), channelNotJoined.channel()); + if (!channel.isPresent()) { + eventBus.post(new GenericMessage(format("Could not join %s but didn’t try to join, either.", channel.get()))); + return; + } + + if (channelNotJoined.reason() == registeredNicknamesOnly) { + channels.remove(channel.get()); + eventBus.post(new GenericMessage( + format("Not trying to join %s anymore.", channel.get()))); + return; + } + if (channelNotJoined.reason() == banned) { + channelBanManager.ban(channel.get()); + eventBus.post(new GenericMessage( + format("Banned from %s, suspending join for day.", + channel.get()))); + return; + } + + eventBus.post(new GenericMessage( + format("Could not join %s: %s", channelNotJoined.channel(), + channelNotJoined.reason()))); + } + /** * Removes bots that leave a channel, or channels when it’s us that’s leaving. * @@ -457,12 +619,44 @@ public class Core extends AbstractExecutionThreadService { return; } - Bot removedBot = networkBots.remove(network.get(), channelLeft.client().nick().get()); - if (removedBot != null) { - eventBus.post(new GenericMessage(String.format("Bot %s (%s) was removed, %d packs removed.", removedBot.name(), removedBot.network().name(), removedBot.packs().size()))); + networkBots.remove(network.get(), channelLeft.client().nick().get()); + } + + @Subscribe + public void kickedFromChannel(KickedFromChannel kickedFromChannel) { + Optional network = getNetwork(kickedFromChannel.connection()); + if (!network.isPresent()) { + return; + } + + /* have we been kicked? */ + if (nicknameMatchesConnection(kickedFromChannel.connection(), kickedFromChannel.kickee())) { + Optional channel = getChannel(network.get(), kickedFromChannel.channel()); + if (!channel.isPresent()) { + /* maybe it was an extra channel? */ + channel = getExtraChannel(network.get(), kickedFromChannel.channel()); + if (!channel.isPresent()) { + /* okay, whatever. */ + return; + } + + extraChannels.remove(channel); + } else { + channels.remove(channel.get()); + } + eventBus.post(new GenericMessage(format( + "Kicked from %s by %s: %s", + kickedFromChannel.channel(), + kickedFromChannel.kicker(), + kickedFromChannel.reason().or("") + ))); } } + private boolean nicknameMatchesConnection(Connection connection, String nickname) { + return connection.nickname().equalsIgnoreCase(nickname); + } + /** * Removes a client (which may be a bot) from the table of known bots. * @@ -476,10 +670,7 @@ public class Core extends AbstractExecutionThreadService { return; } - Bot removedBot = networkBots.remove(network.get(), clientQuit.client().nick().get()); - if (removedBot != null) { - eventBus.post(new GenericMessage(String.format("Bot %s (%s) was removed, %d packs removed.", removedBot.name(), removedBot.network().name(), removedBot.packs().size()))); - } + networkBots.remove(network.get(), clientQuit.client().nick().get()); } /** @@ -513,7 +704,7 @@ public class Core extends AbstractExecutionThreadService { */ @Subscribe public void channelMessageReceived(ChannelMessageReceived channelMessageReceived) { - String message = MessageCleaner.getDefaultInstance().clean(channelMessageReceived.message()); + String message = getDefaultInstance().clean(channelMessageReceived.message()); if (!message.startsWith("#")) { /* most probably not a pack announcement. */ return; @@ -534,7 +725,7 @@ public class Core extends AbstractExecutionThreadService { 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 { @@ -544,7 +735,7 @@ public class Core extends AbstractExecutionThreadService { /* add pack. */ bot.addPack(pack.get()); - logger.fine(String.format("Bot %s now has %d packs.", bot, bot.packs().size())); + logger.debug(String.format("Bot %s now has %d packs.", bot, bot.packs().size())); } /** @@ -571,7 +762,7 @@ public class Core extends AbstractExecutionThreadService { return; } - eventBus.post(new GenericMessage(String.format("Notice from %s (%s): %s", privateNoticeReceived.reply().source(), network.get(), privateNoticeReceived.text()))); + eventBus.post(new GenericMessage(String.format("Notice from %s (%s): %s", privateNoticeReceived.source(), network.get(), privateNoticeReceived.text()))); } /** @@ -699,7 +890,7 @@ public class Core extends AbstractExecutionThreadService { 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())); + logger.warn(String.format("Download %s from %s: have %d bytes but wants to resume from %d!", dccAcceptReceived.filename(), dccAcceptReceived.source(), outputFile.length(), dccAcceptReceived.position())); downloads.removeAll(download.pack().name()); return; @@ -728,7 +919,7 @@ public class Core extends AbstractExecutionThreadService { 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."); + logger.warn("Download finished but could not be located."); return; } Download download = requestedDownload.iterator().next(); @@ -742,7 +933,7 @@ public class Core extends AbstractExecutionThreadService { 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); + logger.warn(String.format("Could not move file %s to directory %s.", download.filename(), finalDirectory), ioe1); } } @@ -759,7 +950,7 @@ public class Core extends AbstractExecutionThreadService { 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."); + logger.warn("Download finished but could not be located."); return; } Download download = requestedDownload.iterator().next(); @@ -774,11 +965,38 @@ public class Core extends AbstractExecutionThreadService { } } + @Subscribe + public void replyReceived(ReplyReceived replyReceived) { + logger.trace(String.format("%s: %s", replyReceived.connection().hostname(), replyReceived.reply())); + } + // // PRIVATE METHODS // /** + * Returns the download of the given pack from the given bot. + * + * @param pack + * The pack being downloaded + * @param bot + * The bot the pack is being downloaded from + * @return The download, or {@link Optional#absent()} if the download could not + * be found + */ + private Optional getDownload(Pack pack, Bot bot) { + if (!downloads.containsKey(pack.name())) { + return Optional.absent(); + } + for (Download download : Lists.newArrayList(downloads.get(pack.name()))) { + if (download.bot().equals(bot)) { + return Optional.of(download); + } + } + return Optional.absent(); + } + + /** * Searches all current connections for the given connection, returning the * associated network. *