import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
+import java.net.InetAddress;
import java.net.Socket;
+import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.net.SocketFactory;
import net.pterodactylus.irc.event.ChannelJoined;
+import net.pterodactylus.irc.event.ChannelLeft;
import net.pterodactylus.irc.event.ChannelMessageReceived;
import net.pterodactylus.irc.event.ChannelNicknames;
import net.pterodactylus.irc.event.ChannelNotJoined;
import net.pterodactylus.irc.event.ChannelNotJoined.Reason;
import net.pterodactylus.irc.event.ChannelTopic;
+import net.pterodactylus.irc.event.ClientQuit;
import net.pterodactylus.irc.event.ConnectionEstablished;
import net.pterodactylus.irc.event.ConnectionFailed;
+import net.pterodactylus.irc.event.DccSendReceived;
import net.pterodactylus.irc.event.MotdReceived;
import net.pterodactylus.irc.event.NicknameInUseReceived;
import net.pterodactylus.irc.event.NoNicknameGivenReceived;
import net.pterodactylus.irc.event.UnknownReplyReceived;
import net.pterodactylus.irc.util.RandomNickname;
-import com.beust.jcommander.internal.Maps;
-import com.beust.jcommander.internal.Sets;
import com.google.common.base.Optional;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
import com.google.common.eventbus.EventBus;
import com.google.common.io.Closeables;
+import com.google.common.primitives.Ints;
+import com.google.common.primitives.Longs;
import com.google.common.util.concurrent.AbstractExecutionThreadService;
import com.google.common.util.concurrent.Service;
//
/**
+ * Checks whether the given source is the client represented by this
+ * connection.
+ *
+ * @param source
+ * The source to check
+ * @return {@code true} if this connection represents the given source, {@code
+ * false} otherwise
+ */
+ public boolean isSource(Source source) {
+ return source.nick().isPresent() && source.nick().get().equals(nickname);
+ }
+
+ /**
* Joins the given channel.
*
* @param channel
connectionHandler.sendCommand("JOIN", channel);
}
+ /**
+ * Sends a message to the given recipient, which may be a channel or another
+ * nickname.
+ *
+ * @param recipient
+ * The recipient of the message
+ * @param message
+ * The message
+ * @throws IOException
+ * if an I/O error occurs
+ */
+ public void sendMessage(String recipient, String message) throws IOException {
+ connectionHandler.sendCommand("PRIVMSG", recipient, message);
+ }
+
//
// ABSTRACTEXECUTIONTHREADSERVICE METHODS
//
/* most common events. */
if (command.equalsIgnoreCase("PRIVMSG")) {
String recipient = parameters.get(0);
- if (!channelTypes.contains(recipient.charAt(0))) {
- eventBus.post(new PrivateMessageReceived(this, reply.source().get(), parameters.get(1)));
+ String message = parameters.get(1);
+ if (message.startsWith("\u0001") && message.endsWith("\u0001")) {
+ /* CTCP! */
+ String[] messageWords = message.substring(1, message.length() - 1).split(" +");
+ String ctcpCommand = messageWords[0];
+ if (ctcpCommand.equalsIgnoreCase("DCC")) {
+ if (messageWords[1].equalsIgnoreCase("SEND")) {
+ Optional<InetAddress> inetAddress = parseInetAddress(messageWords[3]);
+ Optional<Integer> port = Optional.fromNullable(Ints.tryParse(messageWords[4]));
+ long fileSize = Optional.fromNullable(Longs.tryParse(messageWords[5])).or(-1L);
+ if (inetAddress.isPresent() && port.isPresent()) {
+ eventBus.post(new DccSendReceived(this, reply.source().get(), messageWords[2], inetAddress.get(), port.get(), fileSize));
+ } else {
+ logger.warning(String.format("Received malformed DCC SEND: “%s”", message));
+ }
+ }
+ }
+ } else if (!channelTypes.contains(recipient.charAt(0))) {
+ eventBus.post(new PrivateMessageReceived(this, reply.source().get(), message));
} else {
- eventBus.post(new ChannelMessageReceived(this, recipient, reply.source().get(), parameters.get(1)));
+ eventBus.post(new ChannelMessageReceived(this, recipient, reply.source().get(), message));
}
/* replies 001-004 don’t hold information but they have to be sent on a successful connection. */
} else if (command.equals("366")) {
eventBus.post(new ChannelNicknames(this, parameters.get(1), nicks));
nicks.clear();
+ } else if (command.equalsIgnoreCase("PART")) {
+ eventBus.post(new ChannelLeft(this, parameters.get(0), reply.source().get(), parameters.get(1)));
+ } else if (command.equalsIgnoreCase("QUIT")) {
+ eventBus.post(new ClientQuit(this, reply.source().get(), parameters.get(0)));
/* common channel join errors. */
} else if (command.equals("474")) {
return Optional.absent();
}
+ /**
+ * Parses the given {@code ip} and returns an {@link InetAddress} from it.
+ *
+ * @param ip
+ * The IP to parse
+ * @return The parsed inet address, or {@link Optional#absent()} if no inet
+ * address could be parsed
+ */
+ private Optional<InetAddress> parseInetAddress(String ip) {
+ Long ipNumber = Longs.tryParse(ip);
+ if (ipNumber == null) {
+ return Optional.absent();
+ }
+
+ StringBuilder hostname = new StringBuilder(15);
+ hostname.append((ipNumber >>> 24) & 0xff).append('.');
+ hostname.append((ipNumber >>> 16) & 0xff).append('.');
+ hostname.append((ipNumber >>> 8) & 0xff).append('.');
+ hostname.append(ipNumber & 0xff);
+ try {
+ return Optional.of(InetAddress.getByName(hostname.toString()));
+ } catch (UnknownHostException uhe1) {
+ return Optional.absent();
+ }
+ }
+
/** Handles input and output for the connection. */
private class ConnectionHandler implements Closeable {
setParameters.add(maybeSetParameter.get());
}
}
- sendCommand(command, setParameters.toArray(new String[0]));
+ sendCommand(command, setParameters.toArray(new String[setParameters.size()]));
}
/**