package net.pterodactylus.xdcc.core;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
import java.io.IOException;
+import java.io.OutputStream;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import net.pterodactylus.irc.Connection;
import net.pterodactylus.irc.ConnectionBuilder;
+import net.pterodactylus.irc.DccReceiver;
+import net.pterodactylus.irc.event.ChannelJoined;
import net.pterodactylus.irc.event.ChannelMessageReceived;
import net.pterodactylus.irc.event.ConnectionEstablished;
+import net.pterodactylus.irc.event.DccSendReceived;
import net.pterodactylus.irc.util.MessageCleaner;
import net.pterodactylus.irc.util.RandomNickname;
import net.pterodactylus.xdcc.core.event.BotAdded;
import net.pterodactylus.xdcc.core.event.CoreStarted;
import net.pterodactylus.xdcc.data.Bot;
import net.pterodactylus.xdcc.data.Channel;
+import net.pterodactylus.xdcc.data.Download;
import net.pterodactylus.xdcc.data.Network;
import net.pterodactylus.xdcc.data.Pack;
import net.pterodactylus.xdcc.data.Server;
-import com.beust.jcommander.internal.Maps;
-import com.beust.jcommander.internal.Sets;
import com.google.common.base.Optional;
import com.google.common.collect.HashBasedTable;
+import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
import com.google.common.collect.Table;
import com.google.common.eventbus.EventBus;
import com.google.common.eventbus.Subscribe;
/** The event bus. */
private final EventBus eventBus;
+ /** The temporary directory to download files to. */
+ private final String temporaryDirectory;
+
+ /** The directory to move finished downloads to. */
+ private final String finalDirectory;
+
/** The channels that should be monitored. */
private final Collection<Channel> channels = Sets.newHashSet();
+ /** The channels that are currentlymonitored. */
+ private final Collection<Channel> joinedChannels = Sets.newHashSet();
+
+ /** The channels that are joined but not configured. */
+ private final Collection<Channel> extraChannels = Sets.newHashSet();
+
/** The current network connections. */
private final Map<Network, Connection> networkConnections = Collections.synchronizedMap(Maps.<Network, Connection>newHashMap());
/** The currently known bots. */
private final Table<Network, String, Bot> networkBots = HashBasedTable.create();
+ /** The current downloads. */
+ private final Map<String, Download> downloads = Maps.newHashMap();
+
+ /** The current DCC receivers. */
+ private final Collection<DccReceiver> dccReceivers = Sets.newHashSet();
+
/**
* Creates a new core.
*
* @param eventBus
* The event bus
+ * @param temporaryDirectory
+ * The directory to download files to
+ * @param finalDirectory
+ * The directory to move finished files to
*/
@Inject
- public Core(EventBus eventBus) {
+ public Core(EventBus eventBus, String temporaryDirectory, String finalDirectory) {
this.eventBus = eventBus;
+ this.temporaryDirectory = temporaryDirectory;
+ this.finalDirectory = finalDirectory;
+ }
+
+ //
+ // ACCESSORS
+ //
+
+ /**
+ * Returns all configured channels. Due to various circumstances, configured
+ * channels might not actually be joined.
+ *
+ * @return All configured channels
+ */
+ public Collection<Channel> channels() {
+ return ImmutableSet.copyOf(channels);
+ }
+
+ /**
+ * Returns all currently joined channels.
+ *
+ * @return All currently joined channels
+ */
+ public Collection<Channel> joinedChannels() {
+ return ImmutableSet.copyOf(joinedChannels);
+ }
+
+ /**
+ * Returns all currently joined channels that are not configured.
+ *
+ * @return All currently joined but not configured channels
+ */
+ public Collection<Channel> extraChannels() {
+ return ImmutableSet.copyOf(extraChannels);
+ }
+
+ /**
+ * Returns all currently known bots.
+ *
+ * @return All currently known bots
+ */
+ public Collection<Bot> bots() {
+ return networkBots.values();
+ }
+
+ /**
+ * Returns the currently active DCC receivers.
+ *
+ * @return The currently active DCC receivers
+ */
+ public Collection<DccReceiver> dccReceivers() {
+ return dccReceivers;
}
//
channels.add(channel);
}
+ /**
+ * Fetches the given pack from the given bot.
+ *
+ * @param bot
+ * The bot to fetch the pack from
+ * @param pack
+ * The pack to fetch
+ */
+ public void fetch(Bot bot, Pack pack) {
+ Connection connection = networkConnections.get(bot.network());
+ if (connection == null) {
+ return;
+ }
+
+ Download download = new Download(bot, pack);
+ downloads.put(pack.name(), download);
+
+ try {
+ connection.sendMessage(bot.name(), "XDCC SEND " + pack.id());
+ } catch (IOException ioe1) {
+ logger.log(Level.WARNING, "Could not send message to bot!", ioe1);
+ }
+ }
+
//
// ABSTRACTIDLESERVICE METHODS
//
}
/**
+ * Shows a message when a channel was joined by us.
+ *
+ * @param channelJoined
+ * The channel joined event
+ */
+ @Subscribe
+ public void channelJoined(ChannelJoined channelJoined) {
+ if (channelJoined.connection().isSource(channelJoined.client())) {
+ Optional<Network> network = getNetwork(channelJoined.connection());
+ if (!network.isPresent()) {
+ return;
+ }
+
+ Optional<Channel> channel = getChannel(network.get(), channelJoined.channel());
+ if (!channel.isPresent()) {
+ /* it’s an extra channel. */
+ extraChannels.add(new Channel(network.get(), channelJoined.channel()));
+ logger.info(String.format("Joined extra Channel %s on %s.", channelJoined.channel(), network.get().name()));
+ return;
+ }
+
+ joinedChannels.add(channel.get());
+ logger.info(String.format("Joined Channel %s on %s.", channelJoined.channel(), network.get().name()));
+ }
+ }
+
+ /**
* If a message on a channel is received, it is parsed for pack information
* with is then added to a bot.
*
logger.fine(String.format("Bot %s now has %d packs.", bot, bot.packs().size()));
}
+ /**
+ * Starts a DCC download.
+ *
+ * @param dccSendReceived
+ * The DCC SEND event
+ */
+ @Subscribe
+ public void dccSendReceived(DccSendReceived dccSendReceived) {
+ Optional<Network> network = getNetwork(dccSendReceived.connection());
+ if (!network.isPresent()) {
+ return;
+ }
+
+ Download download = downloads.get(dccSendReceived.filename());
+ if (download == null) {
+ /* unknown download, ignore. */
+ return;
+ }
+
+ logger.info(String.format("Starting download of %s.", dccSendReceived.filename()));
+ try {
+ File outputFile = new File(temporaryDirectory, dccSendReceived.filename());
+ OutputStream fileOutputStream = new FileOutputStream(outputFile);
+ DccReceiver dccReceiver = new DccReceiver(eventBus, dccSendReceived.inetAddress(), dccSendReceived.port(), dccSendReceived.filename(), dccSendReceived.filesize(), fileOutputStream);
+ download.filename(outputFile.getPath()).outputStream(fileOutputStream).dccReceiver(dccReceiver);
+ dccReceivers.add(dccReceiver);
+ dccReceiver.start();
+ } catch (FileNotFoundException fnfe1) {
+ logger.log(Level.WARNING, "Could not open file for download!", fnfe1);
+ }
+ }
+
//
// PRIVATE METHODS
//
}
/**
+ * Returns the configured channel for the given network and name.
+ *
+ * @param network
+ * The network the channel is located on
+ * @param channelName
+ * The name of the channel
+ * @return The configured channel, or {@link Optional#absent()} if no
+ * configured channel matching the given network and name was found
+ */
+ public Optional<Channel> getChannel(Network network, String channelName) {
+ for (Channel channel : channels) {
+ if (channel.network().equals(network) && (channel.name().equals(channelName))) {
+ return Optional.of(channel);
+ }
+ }
+ return Optional.absent();
+ }
+
+ /**
* Parses {@link Pack} information from the given message.
*
* @param message
projects / xudocci.git / blobdiff