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- /*
- * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.parser.irc;
-
- import com.dmdirc.parser.irc.outputqueue.OutputQueue;
- import com.dmdirc.parser.common.MyInfo;
- import com.dmdirc.parser.common.IgnoreList;
- import com.dmdirc.parser.common.ParserError;
- import com.dmdirc.parser.interfaces.SecureParser;
- import com.dmdirc.parser.interfaces.callbacks.ConnectErrorListener;
- import com.dmdirc.parser.interfaces.callbacks.DataInListener;
- import com.dmdirc.parser.interfaces.callbacks.DataOutListener;
- import com.dmdirc.parser.interfaces.callbacks.DebugInfoListener;
- import com.dmdirc.parser.interfaces.callbacks.ErrorInfoListener;
- import com.dmdirc.parser.interfaces.callbacks.PingFailureListener;
- import com.dmdirc.parser.interfaces.callbacks.PingSentListener;
- import com.dmdirc.parser.interfaces.callbacks.PingSuccessListener;
- import com.dmdirc.parser.interfaces.callbacks.Post005Listener;
- import com.dmdirc.parser.interfaces.callbacks.ServerErrorListener;
- import com.dmdirc.parser.interfaces.callbacks.SocketCloseListener;
- import com.dmdirc.parser.common.CallbackManager;
-
- import com.dmdirc.parser.common.QueuePriority;
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.net.InetAddress;
- import java.net.InetSocketAddress;
- import java.net.Proxy;
- import java.net.Socket;
- import java.net.UnknownHostException;
- import java.security.KeyManagementException;
- import java.security.NoSuchAlgorithmException;
- import java.security.cert.X509Certificate;
- import java.util.Arrays;
- import java.util.Collection;
- import java.util.Hashtable;
- import java.util.LinkedList;
- import java.util.List;
- import java.util.Map;
- import java.util.Timer;
- import java.util.Queue;
- import java.util.concurrent.Semaphore;
- import java.util.concurrent.atomic.AtomicBoolean;
-
- import javax.net.ssl.KeyManager;
- import javax.net.ssl.SSLContext;
- import javax.net.ssl.SSLSocketFactory;
- import javax.net.ssl.TrustManager;
- import javax.net.ssl.X509TrustManager;
-
- /**
- * IRC Parser.
- *
- * @author Shane Mc Cormack
- */
- public class IRCParser implements SecureParser, Runnable {
-
- /** Max length an outgoing line should be (NOT including \r\n). */
- public static final int MAX_LINELENGTH = 510;
-
- /** General Debug Information. */
- public static final int DEBUG_INFO = 1;
- /** Socket Debug Information. */
- public static final int DEBUG_SOCKET = 2;
- /** Processing Manager Debug Information. */
- public static final int DEBUG_PROCESSOR = 4;
- /** List Mode Queue Debug Information. */
- public static final int DEBUG_LMQ = 8;
- // public static final int DEBUG_SOMETHING = 16; //Next thingy
-
- /** Attempt to update user host all the time, not just on Who/Add/NickChange. */
- static final boolean ALWAYS_UPDATECLIENT = true;
-
- /** Byte used to show that a non-boolean mode is a list (b). */
- static final byte MODE_LIST = 1;
- /** Byte used to show that a non-boolean mode is not a list, and requires a parameter to set (lk). */
- static final byte MODE_SET = 2;
- /** Byte used to show that a non-boolean mode is not a list, and requires a parameter to unset (k). */
- static final byte MODE_UNSET = 4;
-
- /**
- * This is what the user wants settings to be.
- * Nickname here is *not* always accurate.<br><br>
- * ClientInfo variable tParser.getMyself() should be used for accurate info.
- */
- public MyInfo me = new MyInfo();
- /** Server Info requested by user. */
- public ServerInfo server = new ServerInfo();
-
- /** Should PINGs be sent to the server to check if its alive? */
- private boolean checkServerPing = true;
- /** Timer for server ping. */
- private Timer pingTimer = null;
- /** Semaphore for access to pingTimer. */
- private Semaphore pingTimerSem = new Semaphore(1);
- /** Length of time to wait between ping stuff. */
- private long pingTimerLength = 10000;
- /** Is a ping needed? */
- private volatile AtomicBoolean pingNeeded = new AtomicBoolean(false);
- /** Time last ping was sent at. */
- private long pingTime;
- /** Current Server Lag. */
- private long serverLag;
- /** Last value sent as a ping argument. */
- private String lastPingValue = "";
-
- /**
- * Count down to next ping.
- * The timer fires every 10 seconds, this value is decreased every time the
- * timer fires.<br>
- * Once it reaches 0, we send a ping, and reset it to 6, this means we ping
- * the server every minute.
- *
- * @see setPingCountDownLength
- */
- private int pingCountDown;
- /**
- * Amount of times the timer has to fire for inactivity before sending a ping.
- *
- * @see setPingCountDownLength
- */
- private int pingCountDownLength = 6;
-
- /** Name the server calls itself. */
- String serverName;
-
- /** Network name. This is "" if no network name is provided */
- String networkName;
-
- /** This is what we think the nickname should be. */
- String thinkNickname;
-
- /** When using inbuilt pre-001 NickInUse handler, have we tried our AltNick. */
- boolean triedAlt;
-
- /** Have we recieved the 001. */
- boolean got001;
- /** Have we fired post005? */
- boolean post005;
- /** Has the thread started execution yet, (Prevents run() being called multiple times). */
- boolean hasBegan;
-
- /** Hashtable storing known prefix modes (ohv). */
- final Map<Character, Long> prefixModes = new Hashtable<Character, Long>();
- /**
- * Hashtable maping known prefix modes (ohv) to prefixes (@%+) - Both ways.
- * Prefix map contains 2 pairs for each mode. (eg @ => o and o => @)
- */
- final Map<Character, Character> prefixMap = new Hashtable<Character, Character>();
- /** Integer representing the next avaliable integer value of a prefix mode. */
- long nextKeyPrefix = 1;
- /** Hashtable storing known user modes (owxis etc). */
- final Map<Character, Long> userModes = new Hashtable<Character, Long>();
- /** Integer representing the next avaliable integer value of a User mode. */
- long nNextKeyUser = 1;
- /**
- * Hashtable storing known boolean chan modes (cntmi etc).
- * Valid Boolean Modes are stored as Hashtable.pub('m',1); where 'm' is the mode and 1 is a numeric value.<br><br>
- * Numeric values are powers of 2. This allows up to 32 modes at present (expandable to 64)<br><br>
- * ChannelInfo/ChannelClientInfo etc provide methods to view the modes in a human way.<br><br>
- * <br>
- * Channel modes discovered but not listed in 005 are stored as boolean modes automatically (and a ERROR_WARNING Error is called)
- */
- final Map<Character, Long> chanModesBool = new Hashtable<Character, Long>();
- /** Integer representing the next avaliable integer value of a Boolean mode. */
-
- long nextKeyCMBool = 1;
-
- /**
- * Hashtable storing known non-boolean chan modes (klbeI etc).
- * Non Boolean Modes (for Channels) are stored together in this hashtable, the value param
- * is used to show the type of variable. (List (1), Param just for set (2), Param for Set and Unset (2+4=6))<br><br>
- * <br>
- * see MODE_LIST<br>
- * see MODE_SET<br>
- * see MODE_UNSET<br>
- */
- final Map<Character, Byte> chanModesOther = new Hashtable<Character, Byte>();
-
- /** The last line of input recieved from the server */
- String lastLine = "";
- /** Should the lastline (where given) be appended to the "data" part of any onErrorInfo call? */
- boolean addLastLine = false;
-
- /**
- * Channel Prefixes (ie # + etc).
- * The "value" for these is always true.
- */
- final Map<Character, Boolean> chanPrefix = new Hashtable<Character, Boolean>();
- /** Hashtable storing all known clients based on nickname (in lowercase). */
- private final Map<String, IRCClientInfo> clientList = new Hashtable<String, IRCClientInfo>();
- /** Hashtable storing all known channels based on chanel name (inc prefix - in lowercase). */
- private final Map<String, IRCChannelInfo> channelList = new Hashtable<String, IRCChannelInfo>();
- /** Reference to the ClientInfo object that references ourself. */
- private IRCClientInfo myself = new IRCClientInfo(this, "myself").setFake(true);
- /** Hashtable storing all information gathered from 005. */
- final Map<String, String> h005Info = new Hashtable<String, String>();
-
- /** Ignore List. */
- IgnoreList myIgnoreList = new IgnoreList();
-
- /** Reference to the callback Manager. */
- CallbackManager<IRCParser> myCallbackManager = new IRCCallbackManager(this);
- /** Reference to the Processing Manager. */
- ProcessingManager myProcessingManager = new ProcessingManager(this);
-
- /** Should we automatically disconnect on fatal errors?. */
- private boolean disconnectOnFatal = true;
-
- /** Current Socket State. */
- protected SocketState currentSocketState = SocketState.NULL;
-
- /** This is the socket used for reading from/writing to the IRC server. */
- private Socket socket;
- /** Used for writing to the server. */
- private OutputQueue out;
- /** Used for reading from the server. */
- private BufferedReader in;
-
- /** This is the default TrustManager for SSL Sockets, it trusts all ssl certs. */
- private final TrustManager[] trustAllCerts = {
- new X509TrustManager() {
- @Override
- public X509Certificate[] getAcceptedIssuers() { return null; }
- @Override
- public void checkClientTrusted(final X509Certificate[] certs, final String authType) { }
- @Override
- public void checkServerTrusted(final X509Certificate[] certs, final String authType) { }
- },
- };
-
- /** Should fake (channel)clients be created for callbacks where they do not exist? */
- boolean createFake = true;
-
- /** Should channels automatically request list modes? */
- boolean autoListMode = true;
-
- /** Should part/quit/kick callbacks be fired before removing the user internally? */
- boolean removeAfterCallback = true;
-
- /** This is the TrustManager used for SSL Sockets. */
- private TrustManager[] myTrustManager = trustAllCerts;
-
- /** The KeyManagers used for client certificates for SSL sockets. */
- private KeyManager[] myKeyManagers;
-
- /** This is the IP we want to bind to. */
- private String bindIP = "";
-
- /** This is list containing 001 - 005 inclusive. */
- private List<String> serverInformationLines = new LinkedList<String>();
-
- /**
- * Default constructor, ServerInfo and MyInfo need to be added separately (using IRC.me and IRC.server).
- */
- public IRCParser() { this(null, null); }
- /**
- * Constructor with ServerInfo, MyInfo needs to be added separately (using IRC.me).
- *
- * @param serverDetails Server information.
- */
- public IRCParser(final ServerInfo serverDetails) { this(null, serverDetails); }
- /**
- * Constructor with MyInfo, ServerInfo needs to be added separately (using IRC.server).
- *
- * @param myDetails Client information.
- */
- public IRCParser(final MyInfo myDetails) { this(myDetails, null); }
- /**
- * Constructor with ServerInfo and MyInfo.
- *
- * @param serverDetails Server information.
- * @param myDetails Client information.
- */
- public IRCParser(final MyInfo myDetails, final ServerInfo serverDetails) {
- out = new OutputQueue();
- if (myDetails != null) { this.me = myDetails; }
- if (serverDetails != null) { this.server = serverDetails; }
- resetState();
- }
-
- /**
- * Get the current OutputQueue
- *
- * @return the current OutputQueue
- */
- public OutputQueue getOutputQueue() {
- return out;
- }
-
- /**
- * Get the current Value of bindIP.
- *
- * @return Value of bindIP ("" for default IP)
- */
- public String getBindIP() { return bindIP; }
-
- /** {@inheritDoc} */
- @Override
- public void setBindIP(final String ip) { bindIP = ip; }
-
- /**
- * Get the current Value of createFake.
- *
- * @return Value of createFake (true if fake clients will be added for callbacks, else false)
- */
- public boolean getCreateFake() { return createFake; }
-
- /**
- * Set the current Value of createFake.
- *
- * @param newValue New value to set createFake
- */
- public void setCreateFake(final boolean newValue) { createFake = newValue; }
-
- /**
- * Get the current Value of autoListMode.
- *
- * @return Value of autoListMode (true if channels automatically ask for list modes on join, else false)
- */
- public boolean getAutoListMode() { return autoListMode; }
-
- /**
- * Set the current Value of autoListMode.
- *
- * @param newValue New value to set autoListMode
- */
- public void setAutoListMode(final boolean newValue) { autoListMode = newValue; }
-
- /**
- * Get the current Value of removeAfterCallback.
- *
- * @return Value of removeAfterCallback (true if kick/part/quit callbacks are fired before internal removal)
- */
- public boolean getRemoveAfterCallback() { return removeAfterCallback; }
-
- /**
- * Get the current Value of removeAfterCallback.
- *
- * @param newValue New value to set removeAfterCallback
- */
- public void setRemoveAfterCallback(final boolean newValue) { removeAfterCallback = newValue; }
-
- /**
- * Get the current Value of addLastLine.
- *
- * @return Value of addLastLine (true if lastLine info will be automatically
- * added to the errorInfo data line). This should be true if lastLine
- * isn't handled any other way.
- */
- public boolean getAddLastLine() { return addLastLine; }
-
- /**
- * Get the current Value of addLastLine.
- * This returns "this" and thus can be used in the construction line.
- *
- * @param newValue New value to set addLastLine
- */
- public void setAddLastLine(final boolean newValue) { addLastLine = newValue; }
-
-
- /**
- * Get the current socket State.
- *
- * @since 0.6.3m1
- * @return Current {@link SocketState}
- */
- public SocketState getSocketState() { return currentSocketState; }
-
- /**
- * Get a reference to the Processing Manager.
- *
- * @return Reference to the CallbackManager
- */
- public ProcessingManager getProcessingManager() { return myProcessingManager; }
-
- /** {@inheritDoc} */
- @Override
- public CallbackManager<IRCParser> getCallbackManager() { return myCallbackManager; }
-
- /**
- * Get a reference to the default TrustManager for SSL Sockets.
- *
- * @return a reference to trustAllCerts
- */
- public TrustManager[] getDefaultTrustManager() { return trustAllCerts; }
-
- /**
- * Get a reference to the current TrustManager for SSL Sockets.
- *
- * @return a reference to myTrustManager;
- */
- public TrustManager[] getTrustManager() { return myTrustManager; }
-
- /** {@inheritDoc} */
- @Override
- public void setTrustManagers(final TrustManager[] managers) { myTrustManager = managers; }
-
- /** {@inheritDoc} */
- @Override
- public void setKeyManagers(final KeyManager[] managers) { myKeyManagers = managers; }
-
- /** {@inheritDoc} */
- @Override
- public IgnoreList getIgnoreList() { return myIgnoreList; }
-
- /** {@inheritDoc} */
- @Override
- public void setIgnoreList(final IgnoreList ignoreList) { myIgnoreList = ignoreList; }
-
- //---------------------------------------------------------------------------
- // Start Callbacks
- //---------------------------------------------------------------------------
-
- /**
- * Callback to all objects implementing the ServerError Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IServerError
- * @param message The error message
- * @return true if a method was called, false otherwise
- */
- protected boolean callServerError(final String message) {
- return myCallbackManager.getCallbackType(ServerErrorListener.class).call(message);
- }
-
- /**
- * Callback to all objects implementing the DataIn Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IDataIn
- * @param data Incomming Line.
- * @return true if a method was called, false otherwise
- */
- protected boolean callDataIn(final String data) {
- return myCallbackManager.getCallbackType(DataInListener.class).call(data);
- }
-
- /**
- * Callback to all objects implementing the DataOut Callback.
- *
- * @param data Outgoing Data
- * @param fromParser True if parser sent the data, false if sent using .sendLine
- * @return true if a method was called, false otherwise
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IDataOut
- */
- protected boolean callDataOut(final String data, final boolean fromParser) {
- return myCallbackManager.getCallbackType(DataOutListener.class).call(data, fromParser);
- }
-
- /**
- * Callback to all objects implementing the DebugInfo Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IDebugInfo
- * @param level Debugging Level (DEBUG_INFO, DEBUG_SOCKET etc)
- * @param data Debugging Information as a format string
- * @param args Formatting String Options
- * @return true if a method was called, false otherwise
- */
- protected boolean callDebugInfo(final int level, final String data, final Object... args) {
- return callDebugInfo(level, String.format(data, args));
- }
- /**
- * Callback to all objects implementing the DebugInfo Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IDebugInfo
- * @param level Debugging Level (DEBUG_INFO, DEBUG_SOCKET etc)
- * @param data Debugging Information
- * @return true if a method was called, false otherwise
- */
- protected boolean callDebugInfo(final int level, final String data) {
- return myCallbackManager.getCallbackType(DebugInfoListener.class).call(level, data);
- }
-
- /**
- * Callback to all objects implementing the IErrorInfo Interface.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IErrorInfo
- * @param errorInfo ParserError object representing the error.
- * @return true if a method was called, false otherwise
- */
- protected boolean callErrorInfo(final ParserError errorInfo) {
- return myCallbackManager.getCallbackType(ErrorInfoListener.class).call(errorInfo);
- }
-
- /**
- * Callback to all objects implementing the IConnectError Interface.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IConnectError
- * @param errorInfo ParserError object representing the error.
- * @return true if a method was called, false otherwise
- */
- protected boolean callConnectError(final ParserError errorInfo) {
- return myCallbackManager.getCallbackType(ConnectErrorListener.class).call(errorInfo);
- }
-
- /**
- * Callback to all objects implementing the SocketClosed Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.ISocketClosed
- * @return true if a method was called, false otherwise
- */
- protected boolean callSocketClosed() {
- return myCallbackManager.getCallbackType(SocketCloseListener.class).call();
- }
-
- /**
- * Callback to all objects implementing the PingFailed Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IPingFailed
- * @return true if a method was called, false otherwise
- */
- protected boolean callPingFailed() {
- return myCallbackManager.getCallbackType(PingFailureListener.class).call();
- }
-
- /**
- * Callback to all objects implementing the PingSent Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IPingSent
- * @return true if a method was called, false otherwise
- */
- protected boolean callPingSent() {
- return myCallbackManager.getCallbackType(PingSentListener.class).call();
- }
-
- /**
- * Callback to all objects implementing the PingSuccess Callback.
- *
- * @see com.dmdirc.parser.irc.callbacks.interfaces.IPingSuccess
- * @return true if a method was called, false otherwise
- */
- protected boolean callPingSuccess() {
- return myCallbackManager.getCallbackType(PingSuccessListener.class).call();
- }
-
- /**
- * Callback to all objects implementing the Post005 Callback.
- *
- * @return true if any callbacks were called.
- * @see IPost005
- */
- protected synchronized boolean callPost005() {
- if (post005) { return false; }
- post005 = true;
-
- if (!h005Info.containsKey("CHANTYPES")) { parseChanPrefix(); }
- if (!h005Info.containsKey("PREFIX")) { parsePrefixModes(); }
- if (!h005Info.containsKey("USERMODES")) { parseUserModes(); }
- if (!h005Info.containsKey("CHANMODES")) { parseChanModes(); }
-
- return getCallbackManager().getCallbackType(Post005Listener.class).call();
- }
-
- //---------------------------------------------------------------------------
- // End Callbacks
- //---------------------------------------------------------------------------
-
- /** Reset internal state (use before connect). */
- private void resetState() {
- // Reset General State info
- triedAlt = false;
- got001 = false;
- post005 = false;
- // Clear the hash tables
- channelList.clear();
- clientList.clear();
- h005Info.clear();
- prefixModes.clear();
- prefixMap.clear();
- chanModesOther.clear();
- chanModesBool.clear();
- userModes.clear();
- chanPrefix.clear();
- // Clear output queue.
- if (out != null) { out.clearQueue(); }
- // Reset the mode indexes
- nextKeyPrefix = 1;
- nextKeyCMBool = 1;
- nNextKeyUser = 1;
- serverName = "";
- networkName = "";
- lastLine = "";
- myself = new IRCClientInfo(this, "myself").setFake(true);
-
- synchronized (serverInformationLines) {
- serverInformationLines.clear();
- }
- stopPingTimer();
-
- currentSocketState = SocketState.CLOSED;
- // Char Mapping
- updateCharArrays((byte)4);
- }
-
- /**
- * Called after other error callbacks.
- * CallbackOnErrorInfo automatically calls this *AFTER* any registered callbacks
- * for it are called.
- *
- * @param errorInfo ParserError object representing the error.
- * @param called True/False depending on the the success of other callbacks.
- */
- public void onPostErrorInfo(final ParserError errorInfo, final boolean called) {
- if (errorInfo.isFatal() && disconnectOnFatal) {
- disconnect("Fatal Parser Error");
- }
- }
-
- /**
- * Get the current Value of disconnectOnFatal.
- *
- * @return Value of disconnectOnFatal (true if the parser automatically disconnects on fatal errors, else false)
- */
- public boolean getDisconnectOnFatal() { return disconnectOnFatal; }
-
- /**
- * Set the current Value of disconnectOnFatal.
- *
- * @param newValue New value to set disconnectOnFatal
- */
- public void setDisconnectOnFatal(final boolean newValue) { disconnectOnFatal = newValue; }
-
- /**
- * Connect to IRC.
- *
- * @throws IOException if the socket can not be connected
- * @throws UnknownHostException if the hostname can not be resolved
- * @throws NoSuchAlgorithmException if SSL is not available
- * @throws KeyManagementException if the trustManager is invalid
- */
- private void connect() throws UnknownHostException, IOException, NoSuchAlgorithmException, KeyManagementException {
- resetState();
- callDebugInfo(DEBUG_SOCKET, "Connecting to " + server.getHost() + ":" + server.getPort());
-
- if (server.getPort() > 65535 || server.getPort() <= 0) {
- throw new IOException("Server port ("+server.getPort()+") is invalid.");
- }
-
- if (server.getUseSocks()) {
- callDebugInfo(DEBUG_SOCKET, "Using Proxy");
- if (bindIP != null && !bindIP.isEmpty()) {
- callDebugInfo(DEBUG_SOCKET, "IP Binding is not possible when using a proxy.");
- }
- if (server.getProxyPort() > 65535 || server.getProxyPort() <= 0) {
- throw new IOException("Proxy port ("+server.getProxyPort()+") is invalid.");
- }
-
- final Proxy.Type proxyType = Proxy.Type.SOCKS;
- socket = new Socket(new Proxy(proxyType, new InetSocketAddress(server.getProxyHost(), server.getProxyPort())));
- currentSocketState = SocketState.OPENING;
- if (server.getProxyUser() != null && !server.getProxyUser().isEmpty()) {
- IRCAuthenticator.getIRCAuthenticator().addAuthentication(server);
- }
- socket.connect(new InetSocketAddress(server.getHost(), server.getPort()));
- } else {
- callDebugInfo(DEBUG_SOCKET, "Not using Proxy");
- if (!server.getSSL()) {
- socket = new Socket();
-
- if (bindIP != null && !bindIP.isEmpty()) {
- callDebugInfo(DEBUG_SOCKET, "Binding to IP: "+bindIP);
- try {
- socket.bind(new InetSocketAddress(InetAddress.getByName(bindIP), 0));
- } catch (IOException e) {
- callDebugInfo(DEBUG_SOCKET, "Binding failed: "+e.getMessage());
- }
- }
-
- currentSocketState = SocketState.OPENING;
- socket.connect(new InetSocketAddress(server.getHost(), server.getPort()));
- }
- }
-
- if (server.getSSL()) {
- callDebugInfo(DEBUG_SOCKET, "Server is SSL.");
-
- if (myTrustManager == null) { myTrustManager = trustAllCerts; }
-
- final SSLContext sc = SSLContext.getInstance("SSL");
- sc.init(myKeyManagers, myTrustManager, new java.security.SecureRandom());
-
- final SSLSocketFactory socketFactory = sc.getSocketFactory();
- if (server.getUseSocks()) {
- socket = socketFactory.createSocket(socket, server.getHost(), server.getPort(), false);
- } else {
- if (bindIP == null || bindIP.isEmpty()) {
- socket = socketFactory.createSocket(server.getHost(), server.getPort());
- } else {
- callDebugInfo(DEBUG_SOCKET, "Binding to IP: "+bindIP);
- try {
- socket = socketFactory.createSocket(server.getHost(), server.getPort(), InetAddress.getByName(bindIP), 0);
- } catch (UnknownHostException e) {
- callDebugInfo(DEBUG_SOCKET, "Bind failed: "+e.getMessage());
- socket = socketFactory.createSocket(server.getHost(), server.getPort());
- }
- }
- }
-
- currentSocketState = SocketState.OPENING;
- }
-
- callDebugInfo(DEBUG_SOCKET, "\t-> Opening socket output stream PrintWriter");
- out.setOutputStream(socket.getOutputStream());
- out.setQueueEnabled(true);
- currentSocketState = SocketState.OPEN;
- callDebugInfo(DEBUG_SOCKET, "\t-> Opening socket input stream BufferedReader");
- in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
- callDebugInfo(DEBUG_SOCKET, "\t-> Socket Opened");
- }
-
- /**
- * Send server connection strings (NICK/USER/PASS).
- */
- protected void sendConnectionStrings() {
- if (!server.getPassword().isEmpty()) {
- sendString("PASS " + server.getPassword());
- }
- sendString("NICK " + me.getNickname());
- thinkNickname = me.getNickname();
- String localhost;
- try {
- localhost = InetAddress.getLocalHost().getHostAddress();
- } catch (UnknownHostException uhe) {
- localhost = "*";
- }
- sendString("USER " + me.getUsername() + " "+localhost+" "+server.getHost()+" :" + me.getRealname());
- }
-
- /**
- * Handle an onConnect error.
- *
- * @param e Exception to handle
- */
- private void handleConnectException(final Exception e) {
- callDebugInfo(DEBUG_SOCKET, "Error Connecting (" + e.getMessage() + "), Aborted");
- final ParserError ei = new ParserError(ParserError.ERROR_ERROR, "Exception with server socket", getLastLine());
- ei.setException(e);
- callConnectError(ei);
-
- if (currentSocketState != SocketState.CLOSED) {
- currentSocketState = SocketState.CLOSED;
- callSocketClosed();
- }
- resetState();
- }
-
- /**
- * Begin execution.
- * Connect to server, and start parsing incomming lines
- */
- @Override
- public void run() {
- callDebugInfo(DEBUG_INFO, "Begin Thread Execution");
- if (hasBegan) { return; } else { hasBegan = true; }
- try {
- connect();
- } catch (UnknownHostException e) {
- handleConnectException(e);
- return;
- } catch (IOException e) {
- handleConnectException(e);
- return;
- } catch (NoSuchAlgorithmException e) {
- handleConnectException(e);
- return;
- } catch (KeyManagementException e) {
- handleConnectException(e);
- return;
- }
-
- callDebugInfo(DEBUG_SOCKET, "Socket Connected");
-
- sendConnectionStrings();
-
- while (true) {
- try {
- lastLine = in.readLine(); // Blocking :/
- if (lastLine == null) {
- if (currentSocketState != SocketState.CLOSED) {
- currentSocketState = SocketState.CLOSED;
- callSocketClosed();
- }
- resetState();
- break;
- } else if (currentSocketState != SocketState.CLOSING) {
- processLine(lastLine);
- }
- } catch (IOException e) {
- callDebugInfo(DEBUG_SOCKET, "Exception in main loop (" + e.getMessage() + "), Aborted");
-
- if (currentSocketState != SocketState.CLOSED) {
- currentSocketState = SocketState.CLOSED;
- callSocketClosed();
- }
- resetState();
- break;
- }
- }
- callDebugInfo(DEBUG_INFO, "End Thread Execution");
- }
-
- /** {@inheritDoc} */
- @Override
- public int getLocalPort() {
- if (currentSocketState == SocketState.OPENING || currentSocketState == SocketState.OPEN) {
- return socket.getLocalPort();
- } else {
- return 0;
- }
- }
-
- /** Close socket on destroy. */
- @Override
- protected void finalize() throws Throwable {
- try { socket.close(); }
- catch (IOException e) {
- callDebugInfo(DEBUG_SOCKET, "Could not close socket");
- }
- super.finalize();
- }
-
- /**
- * Get the trailing parameter for a line.
- * The parameter is everything after the first occurance of " :" ot the last token in the line after a space.
- *
- * @param line Line to get parameter for
- * @return Parameter of the line
- */
- public static String getParam(final String line) {
- String[] params = null;
- params = line.split(" :", 2);
- return params[params.length - 1];
- }
-
- /**
- * Tokenise a line.
- * splits by " " up to the first " :" everything after this is a single token
- *
- * @param line Line to tokenise
- * @return Array of tokens
- */
- public static String[] tokeniseLine(final String line) {
- if (line == null) {
- return new String[]{"", }; // Return empty string[]
- }
-
- final int lastarg = line.indexOf(" :");
- String[] tokens;
-
- if (lastarg > -1) {
- final String[] temp = line.substring(0, lastarg).split(" ");
- tokens = new String[temp.length + 1];
- System.arraycopy(temp, 0, tokens, 0, temp.length);
- tokens[temp.length] = line.substring(lastarg + 2);
- } else {
- tokens = line.split(" ");
- }
-
- return tokens;
- }
-
- /** {@inheritDoc} */
- @Override
- public IRCClientInfo getClient(final String details) {
- final String sWho = getStringConverter().toLowerCase(IRCClientInfo.parseHost(details));
- if (clientList.containsKey(sWho)) { return clientList.get(sWho); }
- else { return new IRCClientInfo(this, details).setFake(true); }
- }
-
- public boolean isKnownClient(final String host) {
- final String sWho = getStringConverter().toLowerCase(IRCClientInfo.parseHost(host));
- return clientList.containsKey(sWho);
- }
-
- /** {@inheritDoc} */
- @Override
- public IRCChannelInfo getChannel(String channel) {
- synchronized (channelList) {
- channel = getStringConverter().toLowerCase(channel);
- if (channelList.containsKey(channel)) { return channelList.get(channel); } else { return null; }
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public void sendRawMessage(final String message) { doSendString(message, QueuePriority.NORMAL, false); }
-
- /** {@inheritDoc} */
- @Override
- public void sendRawMessage(final String message, final QueuePriority priority) { doSendString(message, priority, false); }
-
- /**
- * Send a line to the server and add proper line ending.
- *
- * @param line Line to send (\r\n termination is added automatically)
- * @return True if line was sent, else false.
- */
- protected boolean sendString(final String line) { return doSendString(line, QueuePriority.NORMAL, true); }
-
- /**
- * Send a line to the server and add proper line ending.
- *
- * @param line Line to send (\r\n termination is added automatically)
- * @param priority Priority of this line.
- * @return True if line was sent, else false.
- */
- protected boolean sendString(final String line, final QueuePriority priority) { return doSendString(line, priority, true); }
-
- /**
- * Send a line to the server and add proper line ending.
- *
- * @param line Line to send (\r\n termination is added automatically)
- * @param priority Priority of this line.
- * @param fromParser is this line from the parser? (used for callDataOut)
- * @return True if line was sent, else false.
- */
- protected boolean doSendString(final String line, final QueuePriority priority, final boolean fromParser) {
- if (out == null || getSocketState() != SocketState.OPEN) { return false; }
- callDataOut(line, fromParser);
- out.sendLine(line, priority);
- final String[] newLine = tokeniseLine(line);
- if (newLine[0].equalsIgnoreCase("away") && newLine.length > 1) {
- myself.setAwayReason(newLine[newLine.length-1]);
- } else if (newLine[0].equalsIgnoreCase("mode") && newLine.length == 3) {
- // This makes sure we don't add the same item to the LMQ twice, even if its requested twice,
- // as the ircd will only reply once.
- final LinkedList<Character> foundModes = new LinkedList<Character>();
-
- final IRCChannelInfo channel = getChannel(newLine[1]);
- if (channel != null) {
- final Queue<Character> listModeQueue = channel.getListModeQueue();
- for (int i = 0; i < newLine[2].length() ; ++i) {
- final Character mode = newLine[2].charAt(i);
- callDebugInfo(DEBUG_LMQ, "Intercepted mode request for "+channel+" for mode "+mode);
- if (chanModesOther.containsKey(mode) && chanModesOther.get(mode) == MODE_LIST) {
- if (foundModes.contains(mode)) {
- callDebugInfo(DEBUG_LMQ, "Already added to LMQ");
- } else {
- listModeQueue.offer(mode);
- foundModes.offer(mode);
- callDebugInfo(DEBUG_LMQ, "Added to LMQ");
- }
- }
- }
- }
- }
-
- return true;
- }
-
- /** {@inheritDoc} */
- @Override
- public String getNetworkName() {
- return networkName;
- }
-
- /** {@inheritDoc} */
- @Override
- public String getServerName() {
- return serverName;
- }
-
- /** {@inheritDoc} */
- @Override
- public String getLastLine() {
- return lastLine;
- }
-
- /**
- * Get the list of lines the server gave from 001 - 005.
- *
- * @return List of lines sent by the server between 001 and 005 inclusive.
- */
- public List<String> getServerInformationLines() {
- synchronized (serverInformationLines) {
- return new LinkedList<String>(serverInformationLines);
- }
- }
-
- /**
- * Process a line and call relevent methods for handling.
- *
- * @param line IRC Line to process
- */
- protected void processLine(final String line) {
- callDataIn(line);
-
- final String[] token = tokeniseLine(line);
- int nParam;
- setPingNeeded(false);
- // pingCountDown = pingCountDownLength;
-
- if (token.length < 2) {
- return;
- }
- try {
- final String sParam = token[1];
- if (token[0].equalsIgnoreCase("PING") || token[1].equalsIgnoreCase("PING")) {
- sendString("PONG :" + sParam, QueuePriority.HIGH);
- } else if (token[0].equalsIgnoreCase("PONG") || token[1].equalsIgnoreCase("PONG")) {
- if (!lastPingValue.isEmpty() && lastPingValue.equals(token[token.length-1])) {
- lastPingValue = "";
- serverLag = System.currentTimeMillis() - pingTime;
- callPingSuccess();
- }
- } else if (token[0].equalsIgnoreCase("ERROR")) {
- final StringBuilder errorMessage = new StringBuilder();
- for (int i = 1; i < token.length; ++i) { errorMessage.append(token[i]); }
- callServerError(errorMessage.toString());
- } else {
- if (got001) {
- // Freenode sends a random notice in a stupid place, others might do aswell
- // These shouldn't cause post005 to be fired, so handle them here.
- if (token[0].equalsIgnoreCase("NOTICE") || (token.length > 2 && token[2].equalsIgnoreCase("NOTICE"))) {
- try { myProcessingManager.process("Notice Auth", token); } catch (ProcessorNotFoundException e) { }
- return;
- }
- if (!post005) {
- try { nParam = Integer.parseInt(token[1]); } catch (NumberFormatException e) { nParam = -1; }
- if (nParam < 0 || nParam > 5) {
- callPost005();
- } else {
- // Store 001 - 005 for informational purposes.
- synchronized (serverInformationLines) {
- serverInformationLines.add(line);
- }
- }
- }
- // After 001 we potentially care about everything!
- try { myProcessingManager.process(sParam, token); }
- catch (ProcessorNotFoundException e) { }
- } else {
- // Before 001 we don't care about much.
- try { nParam = Integer.parseInt(token[1]); } catch (NumberFormatException e) { nParam = -1; }
- switch (nParam) {
- case 1: // 001 - Welcome to IRC
- case 464: // Password Required
- case 433: // Nick In Use
- try { myProcessingManager.process(sParam, token); } catch (ProcessorNotFoundException e) { }
- break;
- default: // Unknown - Send to Notice Auth
- // Some networks send a CTCP during the auth process, handle it
- if (token.length > 3 && !token[3].isEmpty() && token[3].charAt(0) == (char)1 && token[3].charAt(token[3].length()-1) == (char)1) {
- try { myProcessingManager.process(sParam, token); } catch (ProcessorNotFoundException e) { }
- break;
- }
- // Some networks may send a NICK message if you nick change before 001
- // Eat it up so that it isn't treated as a notice auth.
- if (token[1].equalsIgnoreCase("NICK")) { break; }
-
- // Otherwise, send to Notice Auth
- try { myProcessingManager.process("Notice Auth", token); } catch (ProcessorNotFoundException e) { }
- break;
- }
- }
- }
- } catch (Exception e) {
- final ParserError ei = new ParserError(ParserError.ERROR_FATAL, "Fatal Exception in Parser.", getLastLine());
- ei.setException(e);
- callErrorInfo(ei);
- }
- }
-
- /** The IRCStringConverter for this parser */
- private IRCStringConverter stringConverter = null;
-
- /** {@inheritDoc} */
- @Override
- public IRCStringConverter getStringConverter() {
- if (stringConverter == null) {
- stringConverter = new IRCStringConverter((byte)4);
- }
- return stringConverter;
- }
-
- /**
- * Update the character arrays.
- *
- * @param limit Number of post-alphabetical characters to convert
- * 0 = ascii encoding
- * 3 = strict-rfc1459 encoding
- * 4 = rfc1459 encoding
- */
- protected void updateCharArrays(final byte limit) {
- stringConverter = new IRCStringConverter(limit);
- }
-
- /**
- * Get the known boolean chanmodes in 005 order.
- * Modes are returned in the order that the ircd specifies the modes in 005
- * with any newly-found modes (mode being set that wasn't specified in 005)
- * being added at the end.
- *
- * @return All the currently known boolean modes
- */
- public String getBoolChanModes005() {
- // This code isn't the nicest, as Hashtable's don't lend themselves to being
- // ordered.
- // Order isn't really important, and this code only takes 3 lines of we
- // don't care about it but ordered guarentees that on a specific ircd this
- // method will ALWAYs return the same value.
- final char[] modes = new char[chanModesBool.size()];
- long nTemp;
- double pos;
-
- for (char cTemp : chanModesBool.keySet()) {
- nTemp = chanModesBool.get(cTemp);
- // nTemp should never be less than 0
- if (nTemp > 0) {
- pos = Math.log(nTemp) / Math.log(2);
- modes[(int)pos] = cTemp;
- }
- /* // Is there an easier way to find out the power of 2 value for a number?
- // ie 1024 = 10, 512 = 9 ?
- for (int i = 0; i < modes.length; i++) {
- if (Math.pow(2, i) == (double) nTemp) {
- modes[i] = cTemp;
- break;
- }
- }*/
- }
- return new String(modes);
- }
-
- /**
- * Process CHANMODES from 005.
- */
- public void parseChanModes() {
- final StringBuilder sDefaultModes = new StringBuilder("b,k,l,");
- String[] bits = null;
- String modeStr;
- if (h005Info.containsKey("USERCHANMODES")) {
- if (getIRCD(true).equalsIgnoreCase("dancer")) {
- sDefaultModes.insert(0, "dqeI");
- } else if (getIRCD(true).equalsIgnoreCase("austirc")) {
- sDefaultModes.insert(0, "e");
- }
- modeStr = h005Info.get("USERCHANMODES");
- char mode;
- for (int i = 0; i < modeStr.length(); ++i) {
- mode = modeStr.charAt(i);
- if (!prefixModes.containsKey(mode) && sDefaultModes.indexOf(Character.toString(mode)) < 0) {
- sDefaultModes.append(mode);
- }
- }
- } else {
- sDefaultModes.append("imnpstrc");
- }
- if (h005Info.containsKey("CHANMODES")) {
- modeStr = h005Info.get("CHANMODES");
- } else {
- modeStr = sDefaultModes.toString();
- h005Info.put("CHANMODES", modeStr);
- }
- bits = modeStr.split(",", 5);
- if (bits.length < 4) {
- modeStr = sDefaultModes.toString();
- callErrorInfo(new ParserError(ParserError.ERROR_ERROR, "CHANMODES String not valid. Using default string of \"" + modeStr + "\"", getLastLine()));
- h005Info.put("CHANMODES", modeStr);
- bits = modeStr.split(",", 5);
- }
-
- // resetState
- chanModesOther.clear();
- chanModesBool.clear();
- nextKeyCMBool = 1;
-
- // List modes.
- for (int i = 0; i < bits[0].length(); ++i) {
- final Character cMode = bits[0].charAt(i);
- callDebugInfo(DEBUG_INFO, "Found List Mode: %c", cMode);
- if (!chanModesOther.containsKey(cMode)) { chanModesOther.put(cMode, MODE_LIST); }
- }
-
- // Param for Set and Unset.
- final Byte nBoth = MODE_SET + MODE_UNSET;
- for (int i = 0; i < bits[1].length(); ++i) {
- final Character cMode = bits[1].charAt(i);
- callDebugInfo(DEBUG_INFO, "Found Set/Unset Mode: %c", cMode);
- if (!chanModesOther.containsKey(cMode)) { chanModesOther.put(cMode, nBoth); }
- }
-
- // Param just for Set
- for (int i = 0; i < bits[2].length(); ++i) {
- final Character cMode = bits[2].charAt(i);
- callDebugInfo(DEBUG_INFO, "Found Set Only Mode: %c", cMode);
- if (!chanModesOther.containsKey(cMode)) { chanModesOther.put(cMode, MODE_SET); }
- }
-
- // Boolean Mode
- for (int i = 0; i < bits[3].length(); ++i) {
- final Character cMode = bits[3].charAt(i);
- callDebugInfo(DEBUG_INFO, "Found Boolean Mode: %c [%d]", cMode, nextKeyCMBool);
- if (!chanModesBool.containsKey(cMode)) {
- chanModesBool.put(cMode, nextKeyCMBool);
- nextKeyCMBool = nextKeyCMBool * 2;
- }
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public String getChannelUserModes() {
- if (h005Info.containsKey("PREFIXSTRING")) {
- return h005Info.get("PREFIXSTRING");
- } else {
- return "";
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public String getBooleanChannelModes() {
- final char[] modes = new char[chanModesBool.size()];
- int i = 0;
- for (char mode : chanModesBool.keySet()) {
- modes[i++] = mode;
- }
- // Alphabetically sort the array
- Arrays.sort(modes);
- return new String(modes);
- }
-
- /** {@inheritDoc} */
- @Override
- public String getListChannelModes() {
- return getOtherModeString(MODE_LIST);
- }
-
- /** {@inheritDoc} */
- @Override
- public String getParameterChannelModes() {
- return getOtherModeString(MODE_SET);
- }
-
- /** {@inheritDoc} */
- @Override
- public String getDoubleParameterChannelModes() {
- return getOtherModeString((byte) (MODE_SET + MODE_UNSET));
- }
-
- /**
- * Get modes from hChanModesOther that have a specific value.
- * Modes are returned in alphabetical order
- *
- * @param value Value mode must have to be included
- * @return All the currently known Set-Unset modes
- */
- protected String getOtherModeString(final byte value) {
- final char[] modes = new char[chanModesOther.size()];
- Byte nTemp;
- int i = 0;
- for (char cTemp : chanModesOther.keySet()) {
- nTemp = chanModesOther.get(cTemp);
- if (nTemp == value) { modes[i++] = cTemp; }
- }
- // Alphabetically sort the array
- Arrays.sort(modes);
- return new String(modes).trim();
- }
-
- /** {@inheritDoc} */
- @Override
- public String getUserModes() {
- if (h005Info.containsKey("USERMODES")) {
- return h005Info.get("USERMODES");
- } else {
- return "";
- }
- }
-
- /**
- * Process USERMODES from 004.
- */
- protected void parseUserModes() {
- final String sDefaultModes = "nwdoi";
- String modeStr;
- if (h005Info.containsKey("USERMODES")) {
- modeStr = h005Info.get("USERMODES");
- } else {
- modeStr = sDefaultModes;
- h005Info.put("USERMODES", sDefaultModes);
- }
-
- // resetState
- userModes.clear();
- nNextKeyUser = 1;
-
- // Boolean Mode
- for (int i = 0; i < modeStr.length(); ++i) {
- final Character cMode = modeStr.charAt(i);
- callDebugInfo(DEBUG_INFO, "Found User Mode: %c [%d]", cMode, nNextKeyUser);
- if (!userModes.containsKey(cMode)) {
- userModes.put(cMode, nNextKeyUser);
- nNextKeyUser = nNextKeyUser * 2;
- }
- }
- }
-
- /**
- * Process CHANTYPES from 005.
- */
- protected void parseChanPrefix() {
- final String sDefaultModes = "#&";
- String modeStr;
- if (h005Info.containsKey("CHANTYPES")) {
- modeStr = h005Info.get("CHANTYPES");
- } else {
- modeStr = sDefaultModes;
- h005Info.put("CHANTYPES", sDefaultModes);
- }
-
- // resetState
- chanPrefix.clear();
-
- // Boolean Mode
- for (int i = 0; i < modeStr.length(); ++i) {
- final Character cMode = modeStr.charAt(i);
- callDebugInfo(DEBUG_INFO, "Found Chan Prefix: %c", cMode);
- if (!chanPrefix.containsKey(cMode)) { chanPrefix.put(cMode, true); }
- }
- }
-
- /**
- * Process PREFIX from 005.
- */
- public void parsePrefixModes() {
- final String sDefaultModes = "(ohv)@%+";
- String[] bits;
- String modeStr;
- if (h005Info.containsKey("PREFIX")) {
- modeStr = h005Info.get("PREFIX");
- } else {
- modeStr = sDefaultModes;
- }
- if (modeStr.substring(0, 1).equals("(")) {
- modeStr = modeStr.substring(1);
- } else {
- modeStr = sDefaultModes.substring(1);
- h005Info.put("PREFIX", sDefaultModes);
- }
-
- bits = modeStr.split("\\)", 2);
- if (bits.length != 2 || bits[0].length() != bits[1].length()) {
- modeStr = sDefaultModes;
- callErrorInfo(new ParserError(ParserError.ERROR_ERROR, "PREFIX String not valid. Using default string of \"" + modeStr + "\"", getLastLine()));
- h005Info.put("PREFIX", modeStr);
- modeStr = modeStr.substring(1);
- bits = modeStr.split("\\)", 2);
- }
-
- // resetState
- prefixModes.clear();
- prefixMap.clear();
- nextKeyPrefix = 1;
-
- for (int i = bits[0].length() - 1; i > -1; --i) {
- final Character cMode = bits[0].charAt(i);
- final Character cPrefix = bits[1].charAt(i);
- callDebugInfo(DEBUG_INFO, "Found Prefix Mode: %c => %c [%d]", cMode, cPrefix, nextKeyPrefix);
- if (!prefixModes.containsKey(cMode)) {
- prefixModes.put(cMode, nextKeyPrefix);
- prefixMap.put(cMode, cPrefix);
- prefixMap.put(cPrefix, cMode);
- nextKeyPrefix = nextKeyPrefix * 2;
- }
- }
-
- h005Info.put("PREFIXSTRING", bits[0]);
- }
-
- /**
- * Check if server is ready.
- *
- * @return true if 001 has been recieved, false otherwise.
- */
- public boolean isReady() { return got001; }
-
- /** {@inheritDoc} */
- @Override
- public void joinChannel(final String channel) {
- joinChannel(channel, "", true);
- }
-
- /**
- * Join a Channel.
- *
- * @param sChannelName Name of channel to join
- * @param autoPrefix Automatically prepend the first channel prefix defined
- * in 005 if sChannelName is an invalid channel.
- * **This only applies to the first channel if given a list**
- */
- public void joinChannel(final String sChannelName, final boolean autoPrefix) {
- joinChannel(sChannelName, "", autoPrefix);
- }
-
- /** {@inheritDoc} */
- @Override
- public void joinChannel(final String channel, final String key) {
- joinChannel(channel, key, true);
- }
-
- /**
- * Join a Channel with a key.
- *
- * @param channel Name of channel to join
- * @param key Key to use to try and join the channel
- * @param autoPrefix Automatically prepend the first channel prefix defined
- * in 005 if sChannelName is an invalid channel.
- * **This only applies to the first channel if given a list**
- */
- public void joinChannel(final String channel, final String key, final boolean autoPrefix) {
- final String channelName;
- if (isValidChannelName(channel)) {
- channelName = channel;
- } else {
- if (autoPrefix) {
- if (h005Info.containsKey("CHANTYPES")) {
- final String chantypes = h005Info.get("CHANTYPES");
- if (chantypes.isEmpty()) {
- channelName = "#" + channel;
- } else {
- channelName = chantypes.charAt(0) + channel;
- }
- } else {
- return;
- }
- } else {
- return;
- }
- }
- if (key.isEmpty()) {
- sendString("JOIN " + channelName);
- } else {
- sendString("JOIN " + channelName + " " + key);
- }
- }
-
- /**
- * Leave a Channel.
- *
- * @param channel Name of channel to part
- * @param reason Reason for leaving (Nothing sent if sReason is "")
- */
- public void partChannel(final String channel, final String reason) {
- if (getChannel(channel) == null) { return; }
- if (reason.isEmpty()) {
- sendString("PART " + channel);
- } else {
- sendString("PART " + channel + " :" + reason);
- }
- }
-
- /**
- * Set Nickname.
- *
- * @param nickname New nickname wanted.
- */
- public void setNickname(final String nickname) {
- if (getSocketState() == SocketState.OPEN) {
- if (!myself.isFake() && myself.getRealNickname().equals(nickname)) {
- return;
- }
- sendString("NICK " + nickname);
- } else {
- me.setNickname(nickname);
- }
-
- thinkNickname = nickname;
- }
-
- /** {@inheritDoc} */
- @Override
- public int getMaxLength(final String type, final String target) {
- // If my host is "nick!user@host" and we are sending "#Channel"
- // a "PRIVMSG" this will find the length of ":nick!user@host PRIVMSG #channel :"
- // and subtract it from the MAX_LINELENGTH. This should be sufficient in most cases.
- // Lint = the 2 ":" at the start and end and the 3 separating " "s
- int length = 0;
- if (type != null) { length = length + type.length(); }
- if (target != null) { length = length + target.length(); }
- return getMaxLength(length);
- }
-
- /**
- * Get the max length a message can be.
- *
- * @param length Length of stuff. (Ie "PRIVMSG"+"#Channel")
- * @return Max Length message should be.
- */
- public int getMaxLength(final int length) {
- final int lineLint = 5;
- if (myself.isFake()) {
- callErrorInfo(new ParserError(ParserError.ERROR_ERROR + ParserError.ERROR_USER, "getMaxLength() called, but I don't know who I am?", getLastLine()));
- return MAX_LINELENGTH - length - lineLint;
- } else {
- return MAX_LINELENGTH - myself.toString().length() - length - lineLint;
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public int getMaxListModes(final char mode) {
- // MAXLIST=bdeI:50
- // MAXLIST=b:60,e:60,I:60
- // MAXBANS=30
- int result = -2;
- callDebugInfo(DEBUG_INFO, "Looking for maxlistmodes for: "+mode);
- // Try in MAXLIST
- if (h005Info.get("MAXLIST") != null) {
- if (h005Info.get("MAXBANS") == null) {
- result = 0;
- }
- final String maxlist = h005Info.get("MAXLIST");
- callDebugInfo(DEBUG_INFO, "Found maxlist ("+maxlist+")");
- final String[] bits = maxlist.split(",");
- for (String bit : bits) {
- final String[] parts = bit.split(":", 2);
- callDebugInfo(DEBUG_INFO, "Bit: "+bit+" | parts.length = "+parts.length+" ("+parts[0]+" -> "+parts[0].indexOf(mode)+")");
- if (parts.length == 2 && parts[0].indexOf(mode) > -1) {
- callDebugInfo(DEBUG_INFO, "parts[0] = '"+parts[0]+"' | parts[1] = '"+parts[1]+"'");
- try {
- result = Integer.parseInt(parts[1]);
- break;
- } catch (NumberFormatException nfe) { result = -1; }
- }
- }
- }
-
- // If not in max list, try MAXBANS
- if (result == -2 && h005Info.get("MAXBANS") != null) {
- callDebugInfo(DEBUG_INFO, "Trying max bans");
- try {
- result = Integer.parseInt(h005Info.get("MAXBANS"));
- } catch (NumberFormatException nfe) { result = -1; }
- } else if (result == -2 && getIRCD(true).equalsIgnoreCase("weircd")) {
- // -_-
- result = 50;
- } else if (result == -2) {
- result = -1;
- callDebugInfo(DEBUG_INFO, "Failed");
- callErrorInfo(new ParserError(ParserError.ERROR_ERROR, "Unable to discover max list modes.", getLastLine()));
- }
- callDebugInfo(DEBUG_INFO, "Result: "+result);
- return result;
- }
-
- /** {@inheritDoc} */
- @Override
- public void sendMessage(final String target, final String message) {
- if (target == null || message == null) { return; }
- if (target.isEmpty()/* || sMessage.isEmpty()*/) { return; }
-
- sendString("PRIVMSG " + target + " :" + message);
- }
-
- /** {@inheritDoc} */
- @Override
- public void sendNotice(final String target, final String message) {
- if (target == null || message == null) { return; }
- if (target.isEmpty()/* || sMessage.isEmpty()*/) { return; }
-
- sendString("NOTICE " + target + " :" + message);
- }
-
- /** {@inheritDoc} */
- @Override
- public void sendAction(final String target, final String message) {
- sendCTCP(target, "ACTION", message);
- }
-
- /** {@inheritDoc} */
- @Override
- public void sendCTCP(final String target, final String type, final String message) {
- if (target == null || message == null) { return; }
- if (target.isEmpty() || type.isEmpty()) { return; }
- final char char1 = (char) 1;
- sendString("PRIVMSG " + target + " :" + char1 + type.toUpperCase() + " " + message + char1);
- }
-
- /** {@inheritDoc} */
- @Override
- public void sendCTCPReply(final String target, final String type, final String message) {
- if (target == null || message == null) { return; }
- if (target.isEmpty() || type.isEmpty()) { return; }
- final char char1 = (char) 1;
- sendString("NOTICE " + target + " :" + char1 + type.toUpperCase() + " " + message + char1);
- }
-
- /**
- * Quit IRC.
- * This method will wait for the server to close the socket.
- *
- * @param reason Reason for quitting.
- */
- public void quit(final String reason) {
- if (reason.isEmpty()) {
- sendString("QUIT");
- } else {
- sendString("QUIT :" + reason);
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public void disconnect(final String message) {
- if (currentSocketState == SocketState.OPENING || currentSocketState == SocketState.OPEN) {
- currentSocketState = SocketState.CLOSING;
- if (got001) { quit(message); }
- }
-
- try {
- if (socket != null) { socket.close(); }
- } catch (IOException e) {
- /* Do Nothing */
- } finally {
- if (currentSocketState != SocketState.CLOSED) {
- currentSocketState = SocketState.CLOSED;
- callSocketClosed();
- }
- resetState();
- }
- }
-
- /** {@inheritDoc}
- *
- * - Before channel prefixes are known (005/noMOTD/MOTDEnd), this checks
- * that the first character is either #, &, ! or +
- * - Assumes that any channel that is already known is valid, even if
- * 005 disagrees.
- */
- @Override
- public boolean isValidChannelName(final String name) {
- // Check sChannelName is not empty or null
- if (name == null || name.isEmpty()) { return false; }
- // Check its not ourself (PM recieved before 005)
- if (getStringConverter().equalsIgnoreCase(getMyNickname(), name)) { return false; }
- // Check if we are already on this channel
- if (getChannel(name) != null) { return true; }
- // Check if we know of any valid chan prefixes
- if (chanPrefix.isEmpty()) {
- // We don't. Lets check against RFC2811-Specified channel types
- final char first = name.charAt(0);
- return first == '#' || first == '&' || first == '!' || first == '+';
- }
- // Otherwise return true if:
- // Channel equals "0"
- // first character of the channel name is a valid channel prefix.
- return chanPrefix.containsKey(name.charAt(0)) || name.equals("0");
- }
-
- /** {@inheritDoc} */
- @Override
- public boolean isUserSettable(final char mode) {
- String validmodes;
- if (h005Info.containsKey("USERCHANMODES")) {
- validmodes = h005Info.get("USERCHANMODES");
- } else {
- validmodes = "bklimnpstrc";
- }
- return validmodes.matches(".*" + mode + ".*");
- }
-
- /**
- * Get the 005 info.
- *
- * @return 005Info hashtable.
- */
- public Map<String, String> get005() { return h005Info; }
-
- /**
- * Get the name of the ircd.
- *
- * @param getType if this is false the string from 004 is returned. Else a guess of the type (ircu, hybrid, ircnet)
- * @return IRCD Version or Type
- */
- public String getIRCD(final boolean getType) {
- if (h005Info.containsKey("004IRCD")) {
- final String version = h005Info.get("004IRCD");
- if (getType) {
- // This ilst is vaugly based on http://searchirc.com/ircd-versions,
- // but keeping groups of ircd's together (ie hybrid-based, ircu-based)
- if (version.matches("(?i).*unreal[^4-9].*")) { return "unreal"; }
- else if (version.matches("(?i).*unreal[4-9].*")) { return "unreal4"; }
- else if (version.matches("(?i).*bahamut.*")) { return "bahamut"; }
- else if (version.matches("(?i).*nefarious.*")) { return "nefarious"; }
- else if (version.matches("(?i).*asuka.*")) { return "asuka"; }
- else if (version.matches("(?i).*snircd.*")) { return "snircd"; }
- else if (version.matches("(?i).*beware.*")) { return "bircd"; }
- else if (version.matches("(?i).*u2\\.[0-9]+\\.H\\..*")) { return "irchispano"; }
- else if (version.matches("(?i).*u2\\.[0-9]+\\..*")) { return "ircu"; }
- else if (version.matches("(?i).*ircu.*")) { return "ircu"; }
- else if (version.matches("(?i).*plexus.*")) { return "plexus"; }
- else if (version.matches("(?i).*hybrid.*oftc.*")) { return "oftc-hybrid"; }
- else if (version.matches("(?i).*ircd.hybrid.*")) { return "hybrid7"; }
- else if (version.matches("(?i).*hybrid.*")) { return "hybrid"; }
- else if (version.matches("(?i).*charybdis.*")) { return "charybdis"; }
- else if (version.matches("(?i).*inspircd.*")) { return "inspircd"; }
- else if (version.matches("(?i).*ultimateircd.*")) { return "ultimateircd"; }
- else if (version.matches("(?i).*critenircd.*")) { return "critenircd"; }
- else if (version.matches("(?i).*fqircd.*")) { return "fqircd"; }
- else if (version.matches("(?i).*conferenceroom.*")) { return "conferenceroom"; }
- else if (version.matches("(?i).*hyperion.*")) { return "hyperion"; }
- else if (version.matches("(?i).*dancer.*")) { return "dancer"; }
- else if (version.matches("(?i).*austhex.*")) { return "austhex"; }
- else if (version.matches("(?i).*austirc.*")) { return "austirc"; }
- else if (version.matches("(?i).*ratbox.*")) { return "ratbox"; }
- else if (version.matches("(?i).*euircd.*")) { return "euircd"; }
- else if (version.matches("(?i).*weircd.*")) { return "weircd"; }
- else if (version.matches("(?i).*swiftirc.*")) { return "swiftirc"; }
- else {
- // Stupid networks/ircds go here...
- if (networkName.equalsIgnoreCase("ircnet")) { return "ircnet"; }
- else if (networkName.equalsIgnoreCase("starchat")) { return "starchat"; }
- else if (networkName.equalsIgnoreCase("bitlbee")) { return "bitlbee"; }
- else if (h005Info.containsKey("003IRCD") && h005Info.get("003IRCD").matches("(?i).*bitlbee.*")) { return "bitlbee"; } // Older bitlbee
- else if (h005Info.containsKey("002IRCD") && h005Info.get("002IRCD").matches("(?i).*pastiche.*")) { return "ircd-pastiche"; }
- else { return "generic"; }
- }
- } else {
- return version;
- }
- } else {
- if (getType) { return "generic"; }
- else { return ""; }
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public String getServerSoftware() {
- return getIRCD(false);
- }
-
- /** {@inheritDoc} */
- @Override
- public String getServerSoftwareType() {
- return getIRCD(true);
- }
-
- /**
- * Get the value of checkServerPing.
- *
- * @return value of checkServerPing.
- * @see setCheckServerPing
- */
- public boolean getCheckServerPing() { return checkServerPing; }
-
- /**
- * Set the value of checkServerPing.
- *
- * @param newValue New value to use.
- * @see setCheckServerPing
- */
- public void setCheckServerPing(final boolean newValue) {
- checkServerPing = newValue;
- if (checkServerPing) {
- startPingTimer();
- } else {
- stopPingTimer();
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public long getPingTimerInterval() { return pingTimerLength; }
-
- /** {@inheritDoc} */
- @Override
- public void setPingTimerInterval(final long newValue) {
- pingTimerLength = newValue;
- startPingTimer();
- }
-
- /** {@inheritDoc} */
- @Override
- public int getPingTimerFraction() { return pingCountDownLength; }
-
- /** {@inheritDoc} */
- @Override
- public void setPingTimerFraction(final int newValue) {
- pingCountDownLength = newValue;
- }
-
- /**
- * Start the pingTimer.
- */
- protected void startPingTimer() {
- pingTimerSem.acquireUninterruptibly();
-
- setPingNeeded(false);
- if (pingTimer != null) { pingTimer.cancel(); }
- pingTimer = new Timer("IRCParser pingTimer");
- pingTimer.schedule(new PingTimer(this, pingTimer), 0, pingTimerLength);
- pingCountDown = 1;
-
- pingTimerSem.release();
- }
-
- /**
- * Stop the pingTimer.
- */
- protected void stopPingTimer() {
- pingTimerSem.acquireUninterruptibly();
- if (pingTimer != null) {
- pingTimer.cancel();
- pingTimer = null;
- }
- pingTimerSem.release();
- }
-
- /**
- * This is called when the ping Timer has been executed.
- * As the timer is restarted on every incomming message, this will only be
- * called when there has been no incomming line for 10 seconds.
- *
- * @param timer The timer that called this.
- */
- protected void pingTimerTask(final Timer timer) {
- // If user no longer wants server ping to be checked, or the socket is
- // closed then cancel the time and do nothing else.
- if (!getCheckServerPing() || getSocketState() != SocketState.OPEN) {
- pingTimerSem.acquireUninterruptibly();
- if (pingTimer != null && pingTimer.equals(timer)) {
- pingTimer.cancel();
- }
- pingTimerSem.release();
-
- return;
- }
- if (getPingNeeded()) {
- if (!callPingFailed()) {
- pingTimerSem.acquireUninterruptibly();
-
- if (pingTimer != null && pingTimer.equals(timer)) {
- pingTimer.cancel();
- }
- pingTimerSem.release();
-
- disconnect("Server not responding.");
- }
- } else {
- --pingCountDown;
- if (pingCountDown < 1) {
- pingTime = System.currentTimeMillis();
- setPingNeeded(true);
- pingCountDown = pingCountDownLength;
- lastPingValue = String.valueOf(System.currentTimeMillis());
- if (sendString("PING " + lastPingValue, QueuePriority.HIGH)) {
- callPingSent();
- }
- }
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public long getServerLatency() {
- return serverLag;
- }
-
- /**
- * Get the current server lag.
- *
- * @param actualTime if True the value returned will be the actual time the ping was sent
- * else it will be the amount of time sinse the last ping was sent.
- * @return Time last ping was sent
- */
- public long getPingTime(final boolean actualTime) {
- if (actualTime) { return pingTime; }
- else { return System.currentTimeMillis() - pingTime; }
- }
-
- /** {@inheritDoc} */
- @Override
- public long getPingTime() {
- return getPingTime(false);
- }
-
- /**
- * Set if a ping is needed or not.
- *
- * @param newStatus new value to set pingNeeded to.
- */
- private void setPingNeeded(final boolean newStatus) {
- pingNeeded.set(newStatus);
- }
-
- /**
- * Get if a ping is needed or not.
- *
- * @return value of pingNeeded.
- */
- private boolean getPingNeeded() {
- return pingNeeded.get();
- }
-
- /** {@inheritDoc} */
- @Override
- public IRCClientInfo getLocalClient() { return myself; }
-
- /**
- * Get the current nickname.
- * After 001 this returns the exact same as getLocalClient().getRealNickname();
- * Before 001 it returns the nickname that the parser Thinks it has.
- *
- * @return Current nickname.
- */
- public String getMyNickname() {
- if (myself.isFake()) {
- return thinkNickname;
- } else {
- return myself.getRealNickname();
- }
- }
-
- /**
- * Get the current username (Specified in MyInfo on construction).
- * Get the username given in MyInfo
- *
- * @return My username.
- */
- public String getMyUsername() {
- return me.getUsername();
- }
-
- /**
- * Add a client to the ClientList.
- *
- * @param client Client to add
- */
- public void addClient(final IRCClientInfo client) {
- clientList.put(getStringConverter().toLowerCase(client.getRealNickname()),client);
- }
-
- /**
- * Remove a client from the ClientList.
- * This WILL NOT allow cMyself to be removed from the list.
- *
- * @param client Client to remove
- */
- public void removeClient(final IRCClientInfo client) {
- if (client != myself) {
- forceRemoveClient(client);
- }
- }
-
- /**
- * Remove a client from the ClientList.
- . * This WILL allow cMyself to be removed from the list
- *
- * @param client Client to remove
- */
- protected void forceRemoveClient(final IRCClientInfo client) {
- clientList.remove(getStringConverter().toLowerCase(client.getRealNickname()));
- }
-
- /**
- * Get the number of known clients.
- *
- * @return Count of known clients
- */
- public int knownClients() {
- return clientList.size();
- }
-
- /**
- * Get the known clients as a collection.
- *
- * @return Known clients as a collection
- */
- public Collection<IRCClientInfo> getClients() {
- return clientList.values();
- }
-
- /**
- * Clear the client list.
- */
- public void clearClients() {
- clientList.clear();
- addClient(getLocalClient());
- }
-
- /**
- * Add a channel to the ChannelList.
- *
- * @param channel Channel to add
- */
- public void addChannel(final IRCChannelInfo channel) {
- synchronized (channelList) {
- channelList.put(getStringConverter().toLowerCase(channel.getName()), channel);
- }
- }
-
- /**
- * Remove a channel from the ChannelList.
- *
- * @param channel Channel to remove
- */
- public void removeChannel(final IRCChannelInfo channel) {
- synchronized (channelList) {
- channelList.remove(getStringConverter().toLowerCase(channel.getName()));
- }
- }
-
- /**
- * Get the number of known channel.
- *
- * @return Count of known channel
- */
- public int knownChannels() {
- synchronized (channelList) {
- return channelList.size();
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public Collection<IRCChannelInfo> getChannels() {
- synchronized (channelList) {
- return channelList.values();
- }
- }
-
- /**
- * Clear the channel list.
- */
- public void clearChannels() {
- synchronized (channelList) {
- channelList.clear();
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public String[] parseHostmask(final String hostmask) {
- return IRCClientInfo.parseHostFull(hostmask);
- }
-
- /** {@inheritDoc} */
- @Override
- public int getMaxTopicLength() {
- if (h005Info.containsKey("TOPICLEN")) {
- try {
- return Integer.parseInt(h005Info.get("TOPICLEN"));
- } catch (NumberFormatException ex) {
- // Do nothing
- }
- }
-
- return 0;
- }
-
- /** {@inheritDoc} */
- @Override
- public int getMaxLength() {
- return MAX_LINELENGTH;
- }
- }
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