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.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.net.SocketFactory;
+import net.pterodactylus.irc.connection.ChannelNickHandler;
import net.pterodactylus.irc.connection.ChannelNotJoinedHandler;
import net.pterodactylus.irc.connection.ConnectionEstablishHandler;
+import net.pterodactylus.irc.connection.CtcpHandler;
import net.pterodactylus.irc.connection.Handler;
+import net.pterodactylus.irc.connection.MessageHandler;
import net.pterodactylus.irc.connection.MotdHandler;
import net.pterodactylus.irc.connection.PrefixHandler;
+import net.pterodactylus.irc.connection.SimpleCommandHandler;
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.ChannelNoticeReceived;
import net.pterodactylus.irc.event.ChannelTopic;
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.DccSendReceived;
import net.pterodactylus.irc.event.KickedFromChannel;
import net.pterodactylus.irc.event.NicknameChanged;
import net.pterodactylus.irc.event.NicknameInUseReceived;
import net.pterodactylus.irc.event.NoNicknameGivenReceived;
-import net.pterodactylus.irc.event.PrivateMessageReceived;
-import net.pterodactylus.irc.event.PrivateNoticeReceived;
import net.pterodactylus.irc.event.ReplyReceived;
import net.pterodactylus.irc.event.UnknownReplyReceived;
import net.pterodactylus.irc.util.RandomNickname;
import net.pterodactylus.xdcc.util.io.BandwidthCountingOutputStream;
import com.google.common.base.Optional;
-import com.google.common.collect.Sets;
import com.google.common.eventbus.EventBus;
import com.google.common.eventbus.Subscribe;
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;
import org.apache.log4j.Logger;
try {
/* some status variables. */
boolean connected = true;
- Set<Nickname> nicks = Sets.newHashSet();
PrefixHandler prefixHandler = new PrefixHandler();
List<Handler> handlers = asList(
+ new MessageHandler(eventBus, this, prefixHandler),
+ new CtcpHandler(eventBus, this),
+ new ChannelNickHandler(eventBus, this, prefixHandler),
+ new SimpleCommandHandler()
+ .addCommand("431", (s, p) -> eventBus.post(
+ new NoNicknameGivenReceived(this)))
+ .addCommand("NICK", (s, p) -> eventBus.post(
+ new NicknameChanged(this, s.get(),
+ p.get(0)))),
new MotdHandler(eventBus, this),
new ChannelNotJoinedHandler(eventBus, this),
new ConnectionEstablishHandler(eventBus, this),
}
}
- /* most common events. */
- if (command.equalsIgnoreCase("PRIVMSG")) {
- String recipient = parameters.get(0);
- String message = parameters.get(1);
- if (message.startsWith("\u0001") && message.endsWith("\u0001")) {
- /* CTCP! */
- handleCtcp(reply.source().get(), message);
- } else if (!prefixHandler.isChannel(recipient)) {
- eventBus.post(new PrivateMessageReceived(this, reply.source().get(), message));
- } else {
- eventBus.post(new ChannelMessageReceived(this, recipient, reply.source().get(), message));
- }
-
- } else if (command.equalsIgnoreCase("NOTICE")) {
- String recipient = parameters.get(0);
- String message = parameters.get(1);
- if (message.startsWith("\u0001") && message.endsWith("\u0001")) {
- /* CTCP! */
- handleCtcp(reply.source().get(), message);
- } else if (!prefixHandler.isChannel(recipient)) {
- eventBus.post(new PrivateNoticeReceived(this, reply));
- } else {
- eventBus.post(new ChannelNoticeReceived(this, reply.source().get(), recipient, message));
- }
-
/* 43x replies are for nick change errors. */
- } else if (command.equals("431")) {
- eventBus.post(new NoNicknameGivenReceived(this, reply));
- } else if (command.equals("433")) {
+ if (command.equals("433")) {
if (!established.get()) {
nickname = nicknameChooser.getNickname();
connectionHandler.sendCommand("NICK", nickname);
eventBus.post(new NicknameInUseReceived(this, reply));
}
- /* client stuff. */
- } else if (command.equalsIgnoreCase("NICK")) {
- eventBus.post(new NicknameChanged(this, reply.source().get(), parameters.get(0)));
-
/* channel stuff. */
} else if (command.equalsIgnoreCase("JOIN")) {
eventBus.post(new ChannelJoined(this, parameters.get(0), reply.source().get()));
/* no topic is set. */
} else if (command.equals("332")) {
eventBus.post(new ChannelTopic(this, parameters.get(1), parameters.get(2)));
- } else if (command.equals("353")) {
- for (String nickname : parameters.get(3).split(" ")) {
- if (prefixHandler.isNickPrefixed(nickname)) {
- nicks.add(new Nickname(nickname.substring(1), nickname.substring(0, 1)));
- } else {
- nicks.add(new Nickname(nickname, ""));
- }
- }
- } 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(), getOptional(parameters, 1)));
} else if (command.equalsIgnoreCase("QUIT")) {
//
/**
- * Handles a CTCP message.
- *
- * @param client
- * The client sending the message
- * @param message
- * The message
- */
- private void handleCtcp(Source client, String message) {
- 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, client, messageWords[2], inetAddress.get(), port.get(), fileSize));
- } else {
- logger.warn(String.format("Received malformed DCC SEND: “%s”", message));
- }
- } else if (messageWords[1].equalsIgnoreCase("ACCEPT")) {
- Optional<Integer> port = Optional.fromNullable(Ints.tryParse(messageWords[3]));
- long position = (messageWords.length > 4) ? Optional.fromNullable(Longs.tryParse(messageWords[4])).or(-1L) : -1;
- if (port.isPresent()) {
- eventBus.post(new DccAcceptReceived(this, client, messageWords[2], port.get(), position));
- } else {
- logger.warn(String.format("Received malformed DCC ACCEPT: “%s”", message));
- }
- }
- }
- }
-
- /**
* Returns an item from the list, or {@link Optional#absent()} if the list is
* shorter than required for the given index.
*
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 {