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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/IRC__Alerter.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/IRC__Alerter.java (file contents):
Revision 1.1 by tdb, Thu Mar 1 23:45:45 2001 UTC vs.
Revision 1.17 by ajm, Tue Mar 6 02:33:55 2001 UTC

#	Line 9 | Line 9 | import uk.ac.ukc.iscream.componentmanager.*;
9
10		import java.io.*;
11		import java.net.*;
12	+	import java.util.*;
13	+	import java.text.*;
14
15		/**
16		* This Alert sends an IRC message.
17		*
18	+	* Clean shutdown could be achieved by stopping the run() method in the
19	+	* IRCBot inner class.
20	+	*
21		* @author  $Author$
22		* @version $Id$
23		*/
#	Line 25 | Line 30 | public class IRC__Alerter implements PluginAlerter {
30		*/
31		public final String REVISION = "$Revision$";
32
33	+	/**
34	+	* A description of this alerter
35	+	*/
36		public final String DESC = "Sends alerts on an IRC channel";
37
38	+	/**
39	+	* The default reconnect delay in seconds
40	+	*/
41	+	public final int DEFAULT_RECONNECT_DELAY = 30;
42	+
43	+	public final String DEFAULT_LEVEL = Alert.alertLevels[0];
44	+
45	+	public final String NOT_CONFIGURED = "<NOT CONFIGURED>";
46	+
47		//---STATIC METHODS---
48
49		//---CONSTRUCTORS---
50
51		public IRC__Alerter() {
52	<	// get the configuration for this alerter
36	<	Configuration config = ReferenceManager.getInstance().getCM().getConfiguration(_name);
37	<
38	<	// an integer value
39	<	_level = Integer.parseInt(config.getProperty("Alerter.IRC.level"));
40	<	// the hostname of the IRC server
41	<	_IRCServer = config.getProperty("Alerter.IRC.IRCServer");
42	<	// the port number of the IRC server
43	<	_IRCPort = Integer.parseInt(config.getProperty("Alerter.IRC.IRCPort"));
44	<	// the nickname to use
45	<	_nick = config.getProperty("Alerter.IRC.nick");
46	<	// the channel to join
47	<	_channel = config.getProperty("Alerter.IRC.channel");
48	<	// a message with the following: %level% and %message%
49	<	_message = config.getProperty("Alerter.IRC.message");
50	<
52	>
53		// connect to the IRC server
54	<	_ircbot = null;
55	<	try {
56	<	_ircbot = new IRCBot();
57	<	_ircbot.connect();
58	<	_ircbot.sendNotice("iscreamBot activated");
57	<	} catch(IOException e) {
58	<	_logger.write(toString(), Logger.ERROR, "Error starting IRCBot: "+e);
59	<	}
54	>	_ircbot = new IRCBot();
55	>	_ircbot.start();
56	>	_startTime = System.currentTimeMillis();
57	>
58	>	_logger.write(toString(), Logger.SYSINIT, "IRC Alerter started");
59		}
60
61		//---PUBLIC METHODS---
62
63		public void sendAlert(Alert alert) {
64	<	// only send if it's equal (or above) our level
65	<	if(alert.getLevel() >= _level) {
66	<	// sort out the message
68	<	String message = _message;
69	<	message = StringUtils.replaceText(message, "%level%", String.valueOf(alert.getLevel()));
70	<	message = StringUtils.replaceText(message, "%message%", alert.getMessage());
64	>	// only send alerts if we're active
65	>	if(_active) {
66	>	ConfigurationProxy cp = ConfigurationProxy.getInstance();
67
68	<	// send the message
69	<	_ircbot.sendMsg(message);
68	>	String levelName;
69	>	try {
70	>	levelName = cp.getProperty(_name, "Alerter.IRC.level");
71	>	} catch (PropertyNotFoundException e) {
72	>	levelName = DEFAULT_LEVEL;
73	>	_logger.write(toString(), Logger.WARNING, "Alerter.IRC.level value unavailable using default of " + levelName);
74	>	}
75	>	int level = StringUtils.getStringPos(levelName, Alert.alertLevels);
76	>	// only send if it's equal (or above) our level
77	>	if(((alert.getLevel() == 0) && (alert.getLastLevel() >= level)) || (alert.getLevel() >= level)) {
78	>	String alertType = Alert.alertLevels[alert.getLevel()];
79	>	String thresholdType = Alert.thresholdLevels[alert.getThreshold()];
80	>	String timeFirstSince = DateUtils.formatTime(System.currentTimeMillis() - alert.getInitialAlertTime(), "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
81	>	String timeFirstOccured = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(alert.getInitialAlertTime()));
82	>	// sort out the message
83	>	String message;
84	>	try {
85	>	message = cp.getProperty(_name, "Alerter.IRC.message");
86	>	} catch (PropertyNotFoundException e) {
87	>	message = NOT_CONFIGURED;
88	>	_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message);
89	>	}
90	>
91	>	message = StringUtils.replaceText(message, "%level%", alertType);
92	>	message = StringUtils.replaceText(message, "%threshold%", thresholdType);
93	>	message = StringUtils.replaceText(message, "%source%", alert.getSource());
94	>	message = StringUtils.replaceText(message, "%value%", alert.getValue());
95	>	message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue());
96	>	message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName());
97	>	message = StringUtils.replaceText(message, "%timeTillNextAlert%",  getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
98	>	message = StringUtils.replaceText(message, "%timeSinceFirstAlert%", timeFirstSince);
99	>	message = StringUtils.replaceText(message, "%timeOfFirstAlert%", timeFirstOccured);
100	>
101	>	// send the message
102	>	_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level");
103	>	_ircbot.sendMsg(message);
104	>	_lastAlert = message;
105	>	_lastAlertTime = System.currentTimeMillis();
106	>	_alertCount ++;
107	>	}
108		}
109		}
110
#	Line 99 | Line 133 | public class IRC__Alerter implements PluginAlerter {
133
134		//---PRIVATE METHODS---
135
136	+	private String getTimeString(long time) {
137	+	String timeString = null;
138	+	if (time >= 60) {
139	+	timeString = (time / 60) + " minute(s)";
140	+	} else if (time >= 3600) {
141	+	timeString = ((time/60) / 60) + " hour(s)";
142	+	} else {
143	+	timeString = time + " second(s)";
144	+	}
145	+	return timeString;
146	+	}
147	+
148		//---ACCESSOR/MUTATOR METHODS---
149
150		//---ATTRIBUTES---
105	–
106	–	// an integer value
107	–	private int _level;
151
152	<	// the hostname of the IRC server
153	<	private String _IRCServer;
152	>	/**
153	>	* A reference to the IRCBot
154	>	*/
155	>	private IRCBot _ircbot;
156
157	<	// the port number of the IRC server
158	<	private int _IRCPort;
157	>	/**
158	>	* Are we "active"
159	>	*/
160	>	private boolean _active = false;
161
162	<	// the nickname to use
163	<	private String _nick;
162	>	/**
163	>	* The last alert that was sent
164	>	*/
165	>	private String _lastAlert = "no alerts have been sent";
166
167	<	// the channel to join
168	<	private String _channel;
167	>	/**
168	>	* The time of the last alert
169	>	*/
170	>	private long _lastAlertTime = -1;
171
172	<	// the ircbot
173	<	private IRCBot _ircbot;
172	>	/**
173	>	* Number of alerts sent
174	>	*/
175	>	private long _alertCount = 0;
176
177	<	// a message with the following: %level% and %message%
178	<	private String _message;
177	>	/**
178	>	* Time of IRCBot startup
179	>	*/
180	>	private long _startTime;
181
182		/**
183		* This is the friendly identifier of the
#	Line 133 | Line 188 | public class IRC__Alerter implements PluginAlerter {
188		* can be placed here.  This name could also
189		* be changed to null for utility classes.
190		*/
191	<	private String _name = ClientMain.NAME;
191	>	private String _name = "IRC Alert";
192
193		/**
194		* This holds a reference to the
#	Line 153 | Line 208 | public class IRC__Alerter implements PluginAlerter {
208		*/
209		class IRCBot extends Thread {
210
211	+	public static final String DEFAULT_STARTUP_NOTICE = "i-scream ircbot starting...";
212	+
213		/**
214		* Main thread loop, this part of the class listens for
215		* messages from the server, and acts accordingly. At the
216		* present moment it only responds to pings.
217		*/
218		public void run() {
219	<	// flag so we can stop the loop
219	>	// so we can stop if required
220		boolean run = true;
221		while(run) {
222	+	// flag so we can stop the loop
223	+	boolean doRead = true;
224	+	// get the startup notice
225	+	String startupNotice;
226		try {
227	<	// read a command
228	<	String cmd = _socketIn.readLine();
229	<	// if it's a PING...
230	<	if(cmd.startsWith("PING")) {
231	<	// ...send a PONG
232	<	_socketOut.println("PONG" + cmd.substring(4));
227	>	startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice");
228	>	} catch (PropertyNotFoundException e) {
229	>	startupNotice = DEFAULT_STARTUP_NOTICE;
230	>	_logger.write(this.toString(), Logger.WARNING, "Configuration error: "+e);
231	>	}
232	>	// connect to the IRC server
233	>	try {
234	>	connect();
235	>	sendNotice(startupNotice);
236	>	} catch(IOException e) {
237	>	doRead=false;
238	>	_logger.write(this.toString(), Logger.ERROR, "Error connecting: "+e);
239	>	}
240	>	while(doRead) {
241	>	try {
242	>	// read a command
243	>	String cmd = _socketIn.readLine();
244	>	// if we have a null, we've lost contact
245	>	if(cmd == null) {
246	>	throw new IOException("End of stream reached");
247	>	}
248	>	// let another method deal with the input
249	>	handleInput(cmd);
250	>	} catch (IOException e) {
251	>	// comms failure, maybe our link is dead.
252	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
253	>	// stop, and loop round for a reconnect.
254	>	doRead = false;
255		}
256	+	}
257	+	// make sure we're disconnected
258	+	try {
259	+	disconnect();
260		} catch (IOException e) {
261	<	// comms failure, lets stop
175	<	_logger.write(this.toString(), Logger.ERROR, "Comms error: "+e);
176	<	//run = false;
261	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
262		}
263	+
264	+	// comms have failed, so wait a while and reconnect
265	+	int delayTime = 0;
266	+	try {
267	+	delayTime = Integer.parseInt(ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.reconnectDelay"));
268	+	} catch (NumberFormatException e) {
269	+	delayTime = DEFAULT_RECONNECT_DELAY;
270	+	_logger.write(this.toString(), Logger.WARNING, "Erronous Alerter.IRC.reconnectDelay value in configuration using default of " + delayTime + " seconds");
271	+	} catch (PropertyNotFoundException e) {
272	+	delayTime = DEFAULT_RECONNECT_DELAY;
273	+	_logger.write(this.toString(), Logger.WARNING, "Alerter.IRC.reconnectDelay value unavailable using default of " + delayTime + " seconds");
274	+	}
275	+	try {
276	+	Thread.sleep(delayTime * 1000);
277	+	} catch (InterruptedException e) {}
278		}
279	+	// maybe disconnect here ? - shutdown method not implemented yet
280	+	//disconnect();
281		}
282
283		/**
#	Line 185 | Line 287 | public class IRC__Alerter implements PluginAlerter {
287		*/
288		public void sendMsg(String msg) {
289		_socketOut.println("PRIVMSG "+_channel+" :"+msg);
290	+	// wait a second before returning...
291	+	// this ensures messages can't be sent too fast
292	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
293		}
294
295		/**
296	+	* Sends a message to the channel.
297	+	*
298	+	* @param user The user to send to
299	+	* @param msg The message to send
300	+	*/
301	+	public void sendPrivMsg(String user, String msg) {
302	+	_socketOut.println("PRIVMSG "+user+" :"+msg);
303	+	// wait a second before returning...
304	+	// this ensures messages can't be sent too fast
305	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
306	+	}
307	+
308	+	/**
309	+	* Sends an action to the channel.
310	+	*
311	+	* @param msg the action message
312	+	*/
313	+	public void sendAction(String msg) {
314	+	char esc = 001;
315	+	sendMsg(esc+"ACTION "+msg+esc);
316	+	// wait a second before returning...
317	+	// this ensures messages can't be sent too fast
318	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
319	+	}
320	+
321	+	/**
322		* Sends a notice to the channel.
323		*
324		* @param msg The notice to send
325		*/
326		public void sendNotice(String msg) {
327		_socketOut.println("NOTICE "+_channel+" :"+msg);
328	+	// wait a second before returning...
329	+	// this ensures messages can't be sent too fast
330	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
331		}
332
333		/**
#	Line 202 | Line 336 | public class IRC__Alerter implements PluginAlerter {
336		* @throws IOException if the connection fails
337		*/
338		public void connect() throws IOException {
339	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
340		// setup the socket, reader and writer
341	<	_socket = new Socket(_IRCServer, _IRCPort);
341	>	String server;
342	>	int port;
343	>	try {
344	>	server = cp.getProperty(_name, "Alerter.IRC.IRCServer");
345	>	port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort"));
346	>	} catch (PropertyNotFoundException e) {
347	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
348	>	throw new IOException("Can't get irc server details due to configuration error");
349	>	} catch (NumberFormatException e) {
350	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
351	>	throw new IOException("Can't get irc server details due to malformed configuration");
352	>	}
353	>	_socket = new Socket(server, port);
354		_socketIn = new BufferedReader(new InputStreamReader(_socket.getInputStream()));
355		_socketOut = new PrintWriter(_socket.getOutputStream(), true);
356	<	// send the various log in messages
357	<	_socketOut.println("PASS");
358	<	_socketOut.println("NICK "+_nick);
359	<	_socketOut.println("USER iscream 8 * :i-scream Bot");
356	>	//_socketOut.println("PASS");
357	>	// send USER details
358	>	String user, comment;
359	>	try {
360	>	user = cp.getProperty(_name, "Alerter.IRC.user");
361	>	comment = cp.getProperty(_name, "Alerter.IRC.comment");
362	>	} catch (PropertyNotFoundException e) {
363	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
364	>	throw new IOException("Can't get user details due to configuration error");
365	>	}
366	>	_socketOut.println("USER "+user+" 8 * :"+comment);
367	>	// attempt to get a nick
368	>	String nickList;
369	>	try {
370	>	nickList = cp.getProperty(_name, "Alerter.IRC.nickList");
371	>	} catch (PropertyNotFoundException e) {
372	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
373	>	throw new IOException("Can't get nickname due to configuration error");
374	>	}
375	>	StringTokenizer st = new StringTokenizer(nickList, ";");
376	>	boolean ok = false;
377	>	// try until we exhaust our list
378	>	while(!ok && st.hasMoreTokens()) {
379	>	String nick = st.nextToken();
380	>	_socketOut.println("NICK "+nick);
381	>	// get a "yes" or "no" response back
382	>	String response = "";
383	>	do {
384	>	response = _socketIn.readLine();
385	>	if(response==null) {
386	>	throw new IOException("Communication error whilst logging in");
387	>	}
388	>	} while(response.indexOf("001")==-1 && response.indexOf("433")==-1);
389	>	// see if it was a yes
390	>	if(response.indexOf("001")!=-1) {
391	>	// great, we're logged in !
392	>	ok = true;
393	>	// store the name we're using
394	>	_nickname = nick;
395	>	}
396	>	else {
397	>	// log we couldn't get the name
398	>	_logger.write(this.toString(), Logger.WARNING, "Nickname in use: "+nick);
399	>	}
400	>	}
401	>	if(!ok) {
402	>	// oh dear, we couldn't get on.
403	>	throw new IOException("All nicknames in use");
404	>	}
405		// join the channel
406	+	try {
407	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
408	+	} catch (PropertyNotFoundException e) {
409	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
410	+	throw new IOException("Can't get channel name due to configuration error");
411	+	}
412		_socketOut.println("JOIN "+_channel);
413	<	// start our listening thread
414	<	this.start();
413	>	// allow alerts
414	>	_active = true;
415		}
416
417		/**
#	Line 222 | Line 420 | public class IRC__Alerter implements PluginAlerter {
420		* @throws IOException if the disconnection fails
421		*/
422		public void disconnect() throws IOException {
423	<	// send proper QUIET
423	>	// stop alerts
424	>	_active = false;
425	>	// send proper QUIT
426		_socketOut.println("QUIT : iscreamBot component shutting down...");
427		// close the socket
428		_socketOut.close();
429		_socketIn.close();
430		_socket.close();
431		}
432	<
432	>
433		/**
434	+	* Overrides the {@link java.lang.Object#toString() Object.toString()}
435	+	* method to provide clean logging (every class should have this).
436	+	*
437	+	* This uses the uk.ac.ukc.iscream.util.NameFormat class
438	+	* to format the toString()
439	+	*
440	+	* @return the name of this class and its CVS revision
441	+	*/
442	+	public String toString() {
443	+	return FormatName.getName(
444	+	_name,
445	+	getClass().getName(),
446	+	REVISION);
447	+	}
448	+
449	+	/**
450	+	* Deals with incoming lines from the server.
451	+	*
452	+	* @param line the line to deal with
453	+	*/
454	+	private void handleInput(String line) {
455	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
456	+	// if it's a PING...
457	+	if(line.startsWith("PING")) {
458	+	// ...send a PONG
459	+	_socketOut.println("PONG" + line.substring(4));
460	+	}
461	+	// see if it's for us
462	+	else if(getMsg(line).startsWith(_nickname+",") || getMsg(line).startsWith(_nickname+":") || getMsg(line).startsWith(_nickname+" ")) {
463	+	// setup some String's
464	+	String stopCommand, startCommand, timeSinceLastAlertCommand, lastAlertCommand, joinCommand;
465	+	String nickChangeCommand, versionCommand, helpCommand, statCommand, uptimeCommand;
466	+	// get the command set
467	+	try {
468	+	stopCommand = cp.getProperty(_name, "Alerter.IRC.stopCommand");
469	+	startCommand = cp.getProperty(_name, "Alerter.IRC.startCommand");
470	+	timeSinceLastAlertCommand = cp.getProperty(_name, "Alerter.IRC.timeSinceLastAlertCommand");
471	+	lastAlertCommand = cp.getProperty(_name, "Alerter.IRC.lastAlertCommand");
472	+	joinCommand = cp.getProperty(_name, "Alerter.IRC.joinCommand");
473	+	nickChangeCommand = cp.getProperty(_name, "Alerter.IRC.nickChangeCommand");
474	+	versionCommand = cp.getProperty(_name, "Alerter.IRC.versionCommand");
475	+	helpCommand = cp.getProperty(_name, "Alerter.IRC.helpCommand");
476	+	statCommand = cp.getProperty(_name, "Alerter.IRC.statCommand");
477	+	uptimeCommand = cp.getProperty(_name, "Alerter.IRC.uptimeCommand");
478	+	} catch (PropertyNotFoundException e) {
479	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
480	+	// lets bail from handling this line...
481	+	// ...it's gonna be hard without a command set!
482	+	return;
483	+	}
484	+
485	+	// we have a message for us
486	+	String message = getMsg(line).substring(_nickname.length());
487	+	if(message.indexOf(stopCommand)!=-1) {
488	+	_active = false;
489	+	sendMsg(getMsgSender(line)+", alerts have been stopped");
490	+	}
491	+	else if(message.indexOf(startCommand)!=-1) {
492	+	_active = true;
493	+	sendMsg(getMsgSender(line)+", alerts have been activated");
494	+	}
495	+	// this needs to go here if it contains the same words as the lastAlertCommand
496	+	else if(message.indexOf(timeSinceLastAlertCommand)!=-1) {
497	+	if(_lastAlertTime != -1) {
498	+	long uptime = (System.currentTimeMillis() - _lastAlertTime) / 1000;
499	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
500	+	sendMsg(getMsgSender(line)+", I last sent an alert "+uptimeText+ " ago");
501	+	}
502	+	else {
503	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
504	+	}
505	+	}
506	+	else if(message.indexOf(lastAlertCommand)!=-1) {
507	+	if(_lastAlertTime != -1) {
508	+	String date = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(_lastAlertTime));
509	+	sendMsg(getMsgSender(line)+", last alert was at "+date+"; "+_lastAlert);
510	+	}
511	+	else {
512	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
513	+	}
514	+
515	+	}
516	+	else if(message.indexOf(joinCommand)!=-1) {
517	+	String joinCmd = joinCommand;
518	+	String newChan = message.substring(message.indexOf(joinCmd) + joinCmd.length() + 1);
519	+	int endOfChan = newChan.indexOf(" ");
520	+	if(endOfChan == -1) {
521	+	endOfChan = newChan.length();
522	+	}
523	+	newChan = newChan.substring(0, endOfChan);
524	+	sendMsg(getMsgSender(line)+", okay, I'm off to "+newChan);
525	+	_socketOut.println("PART "+_channel);
526	+	_socketOut.println("JOIN "+newChan);
527	+	_channel = newChan;
528	+	}
529	+	else if(message.indexOf(nickChangeCommand)!=-1) {
530	+	String nickChangeCmd = nickChangeCommand;
531	+	String newNick = message.substring(message.indexOf(nickChangeCmd) + nickChangeCmd.length() + 1);
532	+	int endOfNick = newNick.indexOf(" ");
533	+	if(endOfNick == -1) {
534	+	endOfNick = newNick.length();
535	+	}
536	+	newNick = newNick.substring(0, endOfNick);
537	+	sendMsg(getMsgSender(line)+", okay, changing my nickname to "+newNick);
538	+	_socketOut.println("NICK "+newNick);
539	+	_nickname = newNick;
540	+	}
541	+	else if(message.indexOf(versionCommand)!=-1) {
542	+	sendMsg(getMsgSender(line)+", I am version "+REVISION.substring(11, REVISION.length() -2)+" of the i-scream alerting bot");
543	+	}
544	+	else if(message.indexOf(helpCommand)!=-1) {
545	+	sendPrivMsg(getMsgSender(line), "Hello, I am the i-scream alerting bot version "+REVISION.substring(11, REVISION.length() -2));
546	+	sendPrivMsg(getMsgSender(line), "I understand the following commands;");
547	+	sendPrivMsg(getMsgSender(line), stopCommand);
548	+	sendPrivMsg(getMsgSender(line), startCommand);
549	+	sendPrivMsg(getMsgSender(line), lastAlertCommand);
550	+	sendPrivMsg(getMsgSender(line), joinCommand);
551	+	sendPrivMsg(getMsgSender(line), nickChangeCommand);
552	+	sendPrivMsg(getMsgSender(line), statCommand);
553	+	sendPrivMsg(getMsgSender(line), uptimeCommand);
554	+	sendPrivMsg(getMsgSender(line), timeSinceLastAlertCommand);
555	+	sendPrivMsg(getMsgSender(line), helpCommand);
556	+	}
557	+	else if(message.indexOf(statCommand)!=-1) {
558	+	sendMsg(getMsgSender(line)+", I have sent a total of "+_alertCount+" alerts!");
559	+	}
560	+	else if(message.indexOf(uptimeCommand)!=-1) {
561	+	long uptime = (System.currentTimeMillis() - _startTime) / 1000;
562	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
563	+	sendMsg(getMsgSender(line)+", I have been running for "+uptimeText);
564	+	}
565	+	else if(message.indexOf("do a jibble dance")!=-1) {
566	+	// little joke :)
567	+	sendAction("jives to the funky beat shouting \"ii--screeeaaammm\"");
568	+	}
569	+	else {
570	+	String rejectMessage = NOT_CONFIGURED;
571	+	try {
572	+	rejectMessage = cp.getProperty(_name, "Alerter.IRC.rejectMessage");
573	+	} catch(PropertyNotFoundException e) {
574	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
575	+	}
576	+	sendMsg(getMsgSender(line)+", "+rejectMessage);
577	+	}
578	+	}
579	+	else if(line.indexOf(_nickname)!=-1 && line.indexOf(_channel)!=-1 && line.indexOf("KICK")!=-1) {
580	+	sendPrivMsg(getMsgSender(line), "That wasn't a nice thing to do...");
581	+	try {
582	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
583	+	} catch(PropertyNotFoundException e) {
584	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
585	+	}
586	+	_socketOut.println("JOIN "+_channel);
587	+	}
588	+	}
589	+
590	+	/**
591	+	* Strips the header from a message line
592	+	*
593	+	* @param line the line to strip
594	+	* @return the message from the line
595	+	*/
596	+	private String getMsg(String line) {
597	+	String result = "";
598	+	if(line.indexOf("PRIVMSG")!=-1) {
599	+	int firstColon = line.indexOf(":");
600	+	if(firstColon != -1) {
601	+	int secondColon = line.indexOf(":", firstColon+1);
602	+	if(secondColon != -1) {
603	+	result = line.substring(secondColon+1);
604	+	}
605	+	}
606	+	}
607	+	return result;
608	+	}
609	+
610	+	/**
611	+	* Finds out the sender of the message
612	+	*
613	+	* @param line the line to look for a sender in
614	+	* @return the sender
615	+	*/
616	+	private String getMsgSender(String line) {
617	+	String result = "";
618	+	int colon = line.indexOf(":");
619	+	int excl = line.indexOf("!");
620	+	if(colon!=-1 && excl!=-1) {
621	+	result = line.substring(colon+1, excl);
622	+	}
623	+	return result;
624	+	}
625	+
626	+	/**
627		* The socket connected to the server
628		*/
629		private Socket _socket;
#	Line 244 | Line 637 | public class IRC__Alerter implements PluginAlerter {
637		* The reader
638		*/
639		private BufferedReader _socketIn;
640	+
641	+	/**
642	+	* Just a reminder to what channel we're on...
643	+	* this can't be dynamic :)
644	+	*/
645	+	private String _channel;
646	+
647	+	/**
648	+	* A reminder of our current nickname...
649	+	*/
650	+	private String _nickname;
651
652		}
653

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