X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Firc%2FConnection.java;h=0e7495530ebff5efae4d7bc8c7107f1bcb69db35;hb=4c0282c38d7959ae8060a5603a8fa66eb6aa7fd7;hp=63d12ad830ad9a810c28a381ab1399e47285bd00;hpb=aba496a727556cc1abffb53ad4a1d7ed7944e967;p=xudocci.git diff --git a/src/main/java/net/pterodactylus/irc/Connection.java b/src/main/java/net/pterodactylus/irc/Connection.java index 63d12ad..0e74955 100644 --- a/src/main/java/net/pterodactylus/irc/Connection.java +++ b/src/main/java/net/pterodactylus/irc/Connection.java @@ -29,43 +29,34 @@ import java.io.InputStream; 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.ChannelNotJoined; -import net.pterodactylus.irc.event.ChannelNotJoined.Reason; -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.MotdReceived; 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; @@ -73,12 +64,9 @@ import net.pterodactylus.xdcc.util.io.BandwidthCountingInputStream; 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; @@ -375,10 +363,35 @@ public class Connection extends AbstractExecutionThreadService implements Servic try { /* some status variables. */ boolean connected = true; - Set nicks = Sets.newHashSet(); PrefixHandler prefixHandler = new PrefixHandler(); List handlers = asList( + new MessageHandler(eventBus, this, prefixHandler), + new CtcpHandler(eventBus, this), + new ChannelNickHandler(eventBus, this, prefixHandler), + new SimpleCommandHandler(eventBus) + .addCommand("431", + (s, p) -> new NoNicknameGivenReceived( + this)) + .addCommand("NICK", + (s, p) -> new NicknameChanged(this, + s.get(), p.get(0))) + .addCommand("JOIN", + (s, p) -> new ChannelJoined(this, + p.get(0), s.get())) + .addCommand("332", + (s, p) -> new ChannelTopic(this, p.get(1), + p.get(2))) + .addCommand("PART", + (s, p) -> new ChannelLeft(this, p.get(0), + s.get(), getOptional(p, 1))) + .addCommand("QUIT", + (s, p) -> new ClientQuit(this, s.get(), + p.get(0))) + .addCommand("KICK", + (s, p) -> new KickedFromChannel(this, + p.get(0), s.get(), p.get(1), + getOptional(p, 2))), new MotdHandler(eventBus, this), new ChannelNotJoinedHandler(eventBus, this), new ConnectionEstablishHandler(eventBus, this), @@ -399,35 +412,8 @@ public class Connection extends AbstractExecutionThreadService implements Servic } } - /* 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); @@ -435,40 +421,14 @@ public class Connection extends AbstractExecutionThreadService implements Servic 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())); } else if (command.equals("331")) { /* 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")) { - eventBus.post(new ClientQuit(this, reply.source().get(), parameters.get(0))); /* basic connection housekeeping. */ } else if (command.equalsIgnoreCase("PING")) { connectionHandler.sendCommand("PONG", getOptional(parameters, 0), getOptional(parameters, 1)); - } else if (command.equalsIgnoreCase("KICK")) { - eventBus.post(new KickedFromChannel(this, parameters.get(0), reply.source().get(), parameters.get(1), getOptional(parameters, 2))); - /* okay, everything else. */ } else { eventBus.post(new UnknownReplyReceived(this, reply)); @@ -506,39 +466,6 @@ public class Connection extends AbstractExecutionThreadService implements Servic // /** - * 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 = parseInetAddress(messageWords[3]); - Optional 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 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. * @@ -558,32 +485,6 @@ public class Connection extends AbstractExecutionThreadService implements Servic 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 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 {