/** The connection handler. */
private ConnectionHandler connectionHandler;
+ /** Whether the connection has already been established. */
+ private boolean established;
+
/**
* Creates a new connection.
*
//
/**
+ * Returns whether this connection has already been established.
+ *
+ * @return {@code true} as long as this connection is established, {@code
+ * false} otherwise
+ */
+ public boolean established() {
+ return established;
+ }
+
+ /**
* Returns the nickname that is currently in use by this connection. The
* nickname is only available once the connection has been {@link #start()}ed.
*
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 (messageWords[1].equalsIgnoreCase("ACCEPT")) {
- Optional<Integer> port = Optional.fromNullable(Ints.tryParse(messageWords[3]));
- long position = Optional.fromNullable(Longs.tryParse(messageWords[4])).or(-1L);
- if (port.isPresent()) {
- eventBus.post(new DccAcceptReceived(this, reply.source().get(), messageWords[2], port.get(), position));
- } else {
- logger.warning(String.format("Received malformed DCC ACCEPT: “%s”", message));
- }
- }
- }
+ handleCtcp(reply.source().get(), 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(), message));
}
- /* replies 001-004 don’t hold information but they have to be sent on a successful connection. */
- } else if (command.equals("001")) {
- connectionStatus |= 0x01;
- } else if (command.equals("002")) {
- connectionStatus |= 0x02;
- } else if (command.equals("003")) {
- connectionStatus |= 0x04;
- } else if (command.equals("004")) {
- connectionStatus |= 0x08;
-
- /* 005 originally was a bounce message, now used to transmit useful information about the server. */
- } else if (command.equals("005")) {
- for (String parameter : parameters) {
- if (parameter.startsWith("PREFIX=")) {
- int openParen = parameter.indexOf('(');
- int closeParen = parameter.indexOf(')');
- if ((openParen != -1) && (closeParen != -1)) {
- for (int modeCharacterIndex = 1; modeCharacterIndex < (closeParen - openParen); ++modeCharacterIndex) {
- char modeCharacter = parameter.charAt(openParen + modeCharacterIndex);
- char modeSymbol = parameter.charAt(closeParen + modeCharacterIndex);
- nickPrefixes.put(String.valueOf(modeSymbol), String.valueOf(modeCharacter));
- }
- logger.fine(String.format("Parsed Prefixes: %s", nickPrefixes));
- }
- } else if (parameter.startsWith("CHANTYPES=")) {
- for (int typeIndex = 10; typeIndex < parameter.length(); ++typeIndex) {
- channelTypes.add(parameter.charAt(typeIndex));
- }
- logger.fine(String.format("Parsed Channel Types: %s", channelTypes));
- }
}
- /* 375, 372, and 376 handle the server’s MOTD. */
- } else if (command.equals("375")) {
- /* MOTD starts. */
- motd.append(parameters.get(1)).append('\n');
- } else if (command.equals("372")) {
- motd.append(parameters.get(1)).append('\n');
- } else if (command.equals("376")) {
- motd.append(parameters.get(1)).append('\n');
- eventBus.post(new MotdReceived(this, motd.toString()));
- motd.setLength(0);
-
/* 43x replies are for nick change errors. */
} else if (command.equals("431")) {
eventBus.post(new NoNicknameGivenReceived(this, reply));
} else if (command.equalsIgnoreCase("PING")) {
connectionHandler.sendCommand("PONG", getOptional(parameters, 0), getOptional(parameters, 1));
+ /* replies 001-004 don’t hold information but they have to be sent on a successful connection. */
+ } else if (command.equals("001")) {
+ connectionStatus |= 0x01;
+ } else if (command.equals("002")) {
+ connectionStatus |= 0x02;
+ } else if (command.equals("003")) {
+ connectionStatus |= 0x04;
+ } else if (command.equals("004")) {
+ connectionStatus |= 0x08;
+
+ /* 005 originally was a bounce message, now used to transmit useful information about the server. */
+ } else if (command.equals("005")) {
+ for (String parameter : parameters) {
+ if (parameter.startsWith("PREFIX=")) {
+ int openParen = parameter.indexOf('(');
+ int closeParen = parameter.indexOf(')');
+ if ((openParen != -1) && (closeParen != -1)) {
+ for (int modeCharacterIndex = 1; modeCharacterIndex < (closeParen - openParen); ++modeCharacterIndex) {
+ char modeCharacter = parameter.charAt(openParen + modeCharacterIndex);
+ char modeSymbol = parameter.charAt(closeParen + modeCharacterIndex);
+ nickPrefixes.put(String.valueOf(modeSymbol), String.valueOf(modeCharacter));
+ }
+ logger.fine(String.format("Parsed Prefixes: %s", nickPrefixes));
+ }
+ } else if (parameter.startsWith("CHANTYPES=")) {
+ for (int typeIndex = 10; typeIndex < parameter.length(); ++typeIndex) {
+ channelTypes.add(parameter.charAt(typeIndex));
+ }
+ logger.fine(String.format("Parsed Channel Types: %s", channelTypes));
+ }
+ }
+
+ /* 375, 372, and 376 handle the server’s MOTD. */
+ } else if (command.equals("375")) {
+ /* MOTD starts. */
+ motd.append(parameters.get(1)).append('\n');
+ } else if (command.equals("372")) {
+ motd.append(parameters.get(1)).append('\n');
+ } else if (command.equals("376")) {
+ motd.append(parameters.get(1)).append('\n');
+ eventBus.post(new MotdReceived(this, motd.toString()));
+ motd.setLength(0);
+
/* okay, everything else. */
} else {
eventBus.post(new UnknownReplyReceived(this, reply));
if ((connectionStatus == 0x0f) && (connectionStatus != oldConnectionStatus)) {
/* connection succeeded! */
+ established = true;
eventBus.post(new ConnectionEstablished(this));
}
oldConnectionStatus = connectionStatus;
logger.log(Level.WARNING, "I/O error", ioe1);
eventBus.post(new ConnectionClosed(this, ioe1));
} finally {
+ established = false;
logger.info("Closing Connection.");
try {
Closeables.close(connectionHandler, true);
//
/**
+ * 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.warning(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 = Optional.fromNullable(Longs.tryParse(messageWords[4])).or(-1L);
+ if (port.isPresent()) {
+ eventBus.post(new DccAcceptReceived(this, client, messageWords[2], port.get(), position));
+ } else {
+ logger.warning(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.
*