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.ChannelLeft;
import net.pterodactylus.irc.event.ChannelMessageReceived;
+import net.pterodactylus.irc.event.ClientQuit;
import net.pterodactylus.irc.event.ConnectionEstablished;
+import net.pterodactylus.irc.event.DccDownloadFailed;
+import net.pterodactylus.irc.event.DccDownloadFinished;
import net.pterodactylus.irc.event.DccSendReceived;
+import net.pterodactylus.irc.event.PrivateMessageReceived;
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.core.event.DownloadFailed;
+import net.pterodactylus.xdcc.core.event.DownloadFinished;
+import net.pterodactylus.xdcc.core.event.DownloadStarted;
+import net.pterodactylus.xdcc.core.event.GenericMessage;
+import net.pterodactylus.xdcc.core.event.MessageReceived;
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.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.inject.Inject;
/** 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();
+ private final Collection<DccReceiver> dccReceivers = Lists.newArrayList();
/**
* 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;
}
//
}
/**
+ * 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
return;
}
+ Download download = new Download(bot, pack);
+ downloads.put(pack.name(), download);
+
try {
connection.sendMessage(bot.name(), "XDCC SEND " + pack.id());
} catch (IOException ioe1) {
}
/**
+ * 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()));
+ }
+ }
+
+ /**
+ * Removes bots that leave a channel, or channels when it’s us that’s leaving.
+ *
+ * @param channelLeft
+ * The channel left event
+ */
+ @Subscribe
+ public void channelLeft(ChannelLeft channelLeft) {
+ Optional<Network> network = getNetwork(channelLeft.connection());
+ if (!network.isPresent()) {
+ return;
+ }
+
+ Bot bot = networkBots.get(network.get(), channelLeft.client().nick().get());
+ if (bot == null) {
+ /* maybe it was us? */
+ if (channelLeft.connection().isSource(channelLeft.client())) {
+ Optional<Channel> channel = getChannel(network.get(), channelLeft.channel());
+ if (!channel.isPresent()) {
+ /* maybe it was an extra channel? */
+ channel = getExtraChannel(network.get(), channelLeft.channel());
+ if (!channel.isPresent()) {
+ /* okay, whatever. */
+ return;
+ }
+
+ extraChannels.remove(channel);
+ } else {
+ channels.remove(channel.get());
+ }
+
+ eventBus.post(new GenericMessage(String.format("Left Channel %s on %s.", channel.get().name(), channel.get().network().name())));
+ }
+
+ return;
+ }
+
+ networkBots.remove(network.get(), channelLeft.client().nick().get());
+ }
+
+ /**
+ * Removes a client (which may be a bot) from the table of known bots.
+ *
+ * @param clientQuit
+ * The client quit event
+ */
+ @Subscribe
+ public void clientQuit(ClientQuit clientQuit) {
+ Optional<Network> network = getNetwork(clientQuit.connection());
+ if (!network.isPresent()) {
+ return;
+ }
+
+ networkBots.remove(network.get(), clientQuit.client().nick().get());
+ }
+
+ /**
* If a message on a channel is received, it is parsed for pack information
* with is then added to a bot.
*
}
/**
+ * Forward all private messages to every console.
+ *
+ * @param privateMessageReceived
+ * The private message recevied event
+ */
+ @Subscribe
+ public void privateMessageReceived(PrivateMessageReceived privateMessageReceived) {
+ eventBus.post(new MessageReceived(privateMessageReceived.source(), privateMessageReceived.message()));
+ }
+
+ /**
* Starts a DCC download.
*
* @param dccSendReceived
*/
@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 {
- OutputStream fileOutputStream = new FileOutputStream(new File("/home/bombe/Temp", dccSendReceived.filename()));
- DccReceiver dccReceiver = new DccReceiver(dccSendReceived.inetAddress(), dccSendReceived.port(), dccSendReceived.filename(), dccSendReceived.filesize(), fileOutputStream);
+ 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();
+ eventBus.post(new DownloadStarted(download));
} catch (FileNotFoundException fnfe1) {
logger.log(Level.WARNING, "Could not open file for download!", fnfe1);
}
}
+ /**
+ * Closes the output stream of the download and moves the file to the final
+ * location.
+ *
+ * @param dccDownloadFinished
+ * The DCC download finished event
+ */
+ @Subscribe
+ public void dccDownloadFinished(DccDownloadFinished dccDownloadFinished) {
+ Download download = downloads.get(dccDownloadFinished.dccReceiver().filename());
+ if (download == null) {
+ /* probably shouldn’t happen. */
+ return;
+ }
+
+ try {
+ download.outputStream().close();
+ File file = new File(download.filename());
+ file.renameTo(new File(finalDirectory, download.pack().name()));
+ eventBus.post(new DownloadFinished(download));
+ dccReceivers.remove(dccDownloadFinished.dccReceiver());
+ downloads.remove(download);
+ } 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);
+ }
+ }
+
+ /**
+ * Closes the output stream and notifies all listeners of the failure.
+ *
+ * @param dccDownloadFailed
+ * The DCC download failed event
+ */
+ @Subscribe
+ public void dccDownloadFailed(DccDownloadFailed dccDownloadFailed) {
+ Download download = downloads.get(dccDownloadFailed.dccReceiver().filename());
+ if (download == null) {
+ /* probably shouldn’t happen. */
+ return;
+ }
+
+ try {
+ Closeables.close(download.outputStream(), true);
+ eventBus.post(new DownloadFailed(download));
+ dccReceivers.remove(dccDownloadFailed.dccReceiver());
+ downloads.remove(download);
+ } catch (IOException ioe1) {
+ /* swallow silently. */
+ }
+ }
+
//
// 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().equalsIgnoreCase(channelName))) {
+ return Optional.of(channel);
+ }
+ }
+ return Optional.absent();
+ }
+
+ /**
+ * Returns the extra 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 extra channel, or {@link Optional#absent()} if no extra channel
+ * matching the given network and name was found
+ */
+ public Optional<Channel> getExtraChannel(Network network, String channelName) {
+ for (Channel channel : extraChannels) {
+ if (channel.network().equals(network) && (channel.name().equalsIgnoreCase(channelName))) {
+ return Optional.of(channel);
+ }
+ }
+ return Optional.absent();
+ }
+
+ /**
* Parses {@link Pack} information from the given message.
*
* @param message