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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 1.2 by tdb, Fri Mar 2 00:14:13 2001 UTC vs.
Revision 1.16 by tdb, Mon Mar 5 23:12:43 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, "%value%", alert.getValue());
71	<	message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue());
72	<	message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName());
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	>	// sort out the message
81	>	String message;
82	>	try {
83	>	message = cp.getProperty(_name, "Alerter.IRC.message");
84	>	} catch (PropertyNotFoundException e) {
85	>	message = NOT_CONFIGURED;
86	>	_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message);
87	>	}
88	>
89	>	message = StringUtils.replaceText(message, "%level%", alertType);
90	>	message = StringUtils.replaceText(message, "%threshold%", thresholdType);
91	>	message = StringUtils.replaceText(message, "%source%", alert.getSource());
92	>	message = StringUtils.replaceText(message, "%value%", alert.getValue());
93	>	message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue());
94	>	message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName());
95	>	message = StringUtils.replaceText(message, "%timeTillNextAlert%",  getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
96	>
97	>	// send the message
98	>	_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level");
99	>	_ircbot.sendMsg(message);
100	>	_lastAlert = message;
101	>	_lastAlertTime = System.currentTimeMillis();
102	>	_alertCount ++;
103	>	}
104		}
105		}
106
#	Line 101 | Line 129 | public class IRC__Alerter implements PluginAlerter {
129
130		//---PRIVATE METHODS---
131
132	+	private String getTimeString(long time) {
133	+	String timeString = null;
134	+	if (time >= 60) {
135	+	timeString = (time / 60) + " minute(s)";
136	+	} else if (time >= 3600) {
137	+	timeString = ((time/60) / 60) + " hour(s)";
138	+	} else {
139	+	timeString = time + " second(s)";
140	+	}
141	+	return timeString;
142	+	}
143	+
144		//---ACCESSOR/MUTATOR METHODS---
145
146		//---ATTRIBUTES---
107	–
108	–	// an integer value
109	–	private int _level;
147
148	<	// the hostname of the IRC server
149	<	private String _IRCServer;
148	>	/**
149	>	* A reference to the IRCBot
150	>	*/
151	>	private IRCBot _ircbot;
152
153	<	// the port number of the IRC server
154	<	private int _IRCPort;
153	>	/**
154	>	* Are we "active"
155	>	*/
156	>	private boolean _active = false;
157
158	<	// the nickname to use
159	<	private String _nick;
158	>	/**
159	>	* The last alert that was sent
160	>	*/
161	>	private String _lastAlert = "no alerts have been sent";
162
163	<	// the channel to join
164	<	private String _channel;
163	>	/**
164	>	* The time of the last alert
165	>	*/
166	>	private long _lastAlertTime = -1;
167
168	<	// the ircbot
169	<	private IRCBot _ircbot;
168	>	/**
169	>	* Number of alerts sent
170	>	*/
171	>	private long _alertCount = 0;
172
173	<	// a message with the following: %level% and %message%
174	<	private String _message;
173	>	/**
174	>	* Time of IRCBot startup
175	>	*/
176	>	private long _startTime;
177
178		/**
179		* This is the friendly identifier of the
#	Line 135 | Line 184 | public class IRC__Alerter implements PluginAlerter {
184		* can be placed here.  This name could also
185		* be changed to null for utility classes.
186		*/
187	<	private String _name = ClientMain.NAME;
187	>	private String _name = "IRC Alert";
188
189		/**
190		* This holds a reference to the
#	Line 155 | Line 204 | public class IRC__Alerter implements PluginAlerter {
204		*/
205		class IRCBot extends Thread {
206
207	+	public static final String DEFAULT_STARTUP_NOTICE = "i-scream ircbot starting...";
208	+
209		/**
210		* Main thread loop, this part of the class listens for
211		* messages from the server, and acts accordingly. At the
212		* present moment it only responds to pings.
213		*/
214		public void run() {
215	<	// flag so we can stop the loop
215	>	// so we can stop if required
216		boolean run = true;
217		while(run) {
218	+	// flag so we can stop the loop
219	+	boolean doRead = true;
220	+	// get the startup notice
221	+	String startupNotice;
222		try {
223	<	// read a command
224	<	String cmd = _socketIn.readLine();
225	<	// if it's a PING...
226	<	if(cmd.startsWith("PING")) {
227	<	// ...send a PONG
228	<	_socketOut.println("PONG" + cmd.substring(4));
223	>	startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice");
224	>	} catch (PropertyNotFoundException e) {
225	>	startupNotice = DEFAULT_STARTUP_NOTICE;
226	>	_logger.write(this.toString(), Logger.WARNING, "Configuration error: "+e);
227	>	}
228	>	// connect to the IRC server
229	>	try {
230	>	connect();
231	>	sendNotice(startupNotice);
232	>	} catch(IOException e) {
233	>	doRead=false;
234	>	_logger.write(this.toString(), Logger.ERROR, "Error connecting: "+e);
235	>	}
236	>	while(doRead) {
237	>	try {
238	>	// read a command
239	>	String cmd = _socketIn.readLine();
240	>	// if we have a null, we've lost contact
241	>	if(cmd == null) {
242	>	throw new IOException("End of stream reached");
243	>	}
244	>	// let another method deal with the input
245	>	handleInput(cmd);
246	>	} catch (IOException e) {
247	>	// comms failure, maybe our link is dead.
248	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
249	>	// stop, and loop round for a reconnect.
250	>	doRead = false;
251		}
252	+	}
253	+	// make sure we're disconnected
254	+	try {
255	+	disconnect();
256		} catch (IOException e) {
257	<	// comms failure, lets stop
177	<	_logger.write(this.toString(), Logger.ERROR, "Comms error: "+e);
178	<	//run = false;
257	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
258		}
259	+
260	+	// comms have failed, so wait a while and reconnect
261	+	int delayTime = 0;
262	+	try {
263	+	delayTime = Integer.parseInt(ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.reconnectDelay"));
264	+	} catch (NumberFormatException e) {
265	+	delayTime = DEFAULT_RECONNECT_DELAY;
266	+	_logger.write(this.toString(), Logger.WARNING, "Erronous Alerter.IRC.reconnectDelay value in configuration using default of " + delayTime + " seconds");
267	+	} catch (PropertyNotFoundException e) {
268	+	delayTime = DEFAULT_RECONNECT_DELAY;
269	+	_logger.write(this.toString(), Logger.WARNING, "Alerter.IRC.reconnectDelay value unavailable using default of " + delayTime + " seconds");
270	+	}
271	+	try {
272	+	Thread.sleep(delayTime * 1000);
273	+	} catch (InterruptedException e) {}
274		}
275	+	// maybe disconnect here ? - shutdown method not implemented yet
276	+	//disconnect();
277		}
278
279		/**
#	Line 187 | Line 283 | public class IRC__Alerter implements PluginAlerter {
283		*/
284		public void sendMsg(String msg) {
285		_socketOut.println("PRIVMSG "+_channel+" :"+msg);
286	+	// wait a second before returning...
287	+	// this ensures messages can't be sent too fast
288	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
289		}
290
291		/**
292	+	* Sends a message to the channel.
293	+	*
294	+	* @param user The user to send to
295	+	* @param msg The message to send
296	+	*/
297	+	public void sendPrivMsg(String user, String msg) {
298	+	_socketOut.println("PRIVMSG "+user+" :"+msg);
299	+	// wait a second before returning...
300	+	// this ensures messages can't be sent too fast
301	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
302	+	}
303	+
304	+	/**
305	+	* Sends an action to the channel.
306	+	*
307	+	* @param msg the action message
308	+	*/
309	+	public void sendAction(String msg) {
310	+	char esc = 001;
311	+	sendMsg(esc+"ACTION "+msg+esc);
312	+	// wait a second before returning...
313	+	// this ensures messages can't be sent too fast
314	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
315	+	}
316	+
317	+	/**
318		* Sends a notice to the channel.
319		*
320		* @param msg The notice to send
321		*/
322		public void sendNotice(String msg) {
323		_socketOut.println("NOTICE "+_channel+" :"+msg);
324	+	// wait a second before returning...
325	+	// this ensures messages can't be sent too fast
326	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
327		}
328
329		/**
#	Line 204 | Line 332 | public class IRC__Alerter implements PluginAlerter {
332		* @throws IOException if the connection fails
333		*/
334		public void connect() throws IOException {
335	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
336		// setup the socket, reader and writer
337	<	_socket = new Socket(_IRCServer, _IRCPort);
337	>	String server;
338	>	int port;
339	>	try {
340	>	server = cp.getProperty(_name, "Alerter.IRC.IRCServer");
341	>	port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort"));
342	>	} catch (PropertyNotFoundException e) {
343	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
344	>	throw new IOException("Can't get irc server details due to configuration error");
345	>	} catch (NumberFormatException e) {
346	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
347	>	throw new IOException("Can't get irc server details due to malformed configuration");
348	>	}
349	>	_socket = new Socket(server, port);
350		_socketIn = new BufferedReader(new InputStreamReader(_socket.getInputStream()));
351		_socketOut = new PrintWriter(_socket.getOutputStream(), true);
352	<	// send the various log in messages
353	<	_socketOut.println("PASS");
354	<	_socketOut.println("NICK "+_nick);
355	<	_socketOut.println("USER iscream 8 * :i-scream Bot");
352	>	//_socketOut.println("PASS");
353	>	// send USER details
354	>	String user, comment;
355	>	try {
356	>	user = cp.getProperty(_name, "Alerter.IRC.user");
357	>	comment = cp.getProperty(_name, "Alerter.IRC.comment");
358	>	} catch (PropertyNotFoundException e) {
359	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
360	>	throw new IOException("Can't get user details due to configuration error");
361	>	}
362	>	_socketOut.println("USER "+user+" 8 * :"+comment);
363	>	// attempt to get a nick
364	>	String nickList;
365	>	try {
366	>	nickList = cp.getProperty(_name, "Alerter.IRC.nickList");
367	>	} catch (PropertyNotFoundException e) {
368	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
369	>	throw new IOException("Can't get nickname due to configuration error");
370	>	}
371	>	StringTokenizer st = new StringTokenizer(nickList, ";");
372	>	boolean ok = false;
373	>	// try until we exhaust our list
374	>	while(!ok && st.hasMoreTokens()) {
375	>	String nick = st.nextToken();
376	>	_socketOut.println("NICK "+nick);
377	>	// get a "yes" or "no" response back
378	>	String response = "";
379	>	do {
380	>	response = _socketIn.readLine();
381	>	if(response==null) {
382	>	throw new IOException("Communication error whilst logging in");
383	>	}
384	>	} while(response.indexOf("001")==-1 && response.indexOf("433")==-1);
385	>	// see if it was a yes
386	>	if(response.indexOf("001")!=-1) {
387	>	// great, we're logged in !
388	>	ok = true;
389	>	// store the name we're using
390	>	_nickname = nick;
391	>	}
392	>	else {
393	>	// log we couldn't get the name
394	>	_logger.write(this.toString(), Logger.WARNING, "Nickname in use: "+nick);
395	>	}
396	>	}
397	>	if(!ok) {
398	>	// oh dear, we couldn't get on.
399	>	throw new IOException("All nicknames in use");
400	>	}
401		// join the channel
402	+	try {
403	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
404	+	} catch (PropertyNotFoundException e) {
405	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
406	+	throw new IOException("Can't get channel name due to configuration error");
407	+	}
408		_socketOut.println("JOIN "+_channel);
409	<	// start our listening thread
410	<	this.start();
409	>	// allow alerts
410	>	_active = true;
411		}
412
413		/**
#	Line 224 | Line 416 | public class IRC__Alerter implements PluginAlerter {
416		* @throws IOException if the disconnection fails
417		*/
418		public void disconnect() throws IOException {
419	<	// send proper QUIET
419	>	// stop alerts
420	>	_active = false;
421	>	// send proper QUIT
422		_socketOut.println("QUIT : iscreamBot component shutting down...");
423		// close the socket
424		_socketOut.close();
425		_socketIn.close();
426		_socket.close();
427		}
428	<
428	>
429		/**
430	+	* Overrides the {@link java.lang.Object#toString() Object.toString()}
431	+	* method to provide clean logging (every class should have this).
432	+	*
433	+	* This uses the uk.ac.ukc.iscream.util.NameFormat class
434	+	* to format the toString()
435	+	*
436	+	* @return the name of this class and its CVS revision
437	+	*/
438	+	public String toString() {
439	+	return FormatName.getName(
440	+	_name,
441	+	getClass().getName(),
442	+	REVISION);
443	+	}
444	+
445	+	/**
446	+	* Deals with incoming lines from the server.
447	+	*
448	+	* @param line the line to deal with
449	+	*/
450	+	private void handleInput(String line) {
451	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
452	+	// if it's a PING...
453	+	if(line.startsWith("PING")) {
454	+	// ...send a PONG
455	+	_socketOut.println("PONG" + line.substring(4));
456	+	}
457	+	// see if it's for us
458	+	else if(getMsg(line).startsWith(_nickname+",") || getMsg(line).startsWith(_nickname+":") || getMsg(line).startsWith(_nickname+" ")) {
459	+	// setup some String's
460	+	String stopCommand, startCommand, timeSinceLastAlertCommand, lastAlertCommand, joinCommand;
461	+	String nickChangeCommand, versionCommand, helpCommand, statCommand, uptimeCommand;
462	+	// get the command set
463	+	try {
464	+	stopCommand = cp.getProperty(_name, "Alerter.IRC.stopCommand");
465	+	startCommand = cp.getProperty(_name, "Alerter.IRC.startCommand");
466	+	timeSinceLastAlertCommand = cp.getProperty(_name, "Alerter.IRC.timeSinceLastAlertCommand");
467	+	lastAlertCommand = cp.getProperty(_name, "Alerter.IRC.lastAlertCommand");
468	+	joinCommand = cp.getProperty(_name, "Alerter.IRC.joinCommand");
469	+	nickChangeCommand = cp.getProperty(_name, "Alerter.IRC.nickChangeCommand");
470	+	versionCommand = cp.getProperty(_name, "Alerter.IRC.versionCommand");
471	+	helpCommand = cp.getProperty(_name, "Alerter.IRC.helpCommand");
472	+	statCommand = cp.getProperty(_name, "Alerter.IRC.statCommand");
473	+	uptimeCommand = cp.getProperty(_name, "Alerter.IRC.uptimeCommand");
474	+	} catch (PropertyNotFoundException e) {
475	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
476	+	// lets bail from handling this line...
477	+	// ...it's gonna be hard without a command set!
478	+	return;
479	+	}
480	+
481	+	// we have a message for us
482	+	String message = getMsg(line).substring(_nickname.length());
483	+	if(message.indexOf(stopCommand)!=-1) {
484	+	_active = false;
485	+	sendMsg(getMsgSender(line)+", alerts have been stopped");
486	+	}
487	+	else if(message.indexOf(startCommand)!=-1) {
488	+	_active = true;
489	+	sendMsg(getMsgSender(line)+", alerts have been activated");
490	+	}
491	+	// this needs to go here if it contains the same words as the lastAlertCommand
492	+	else if(message.indexOf(timeSinceLastAlertCommand)!=-1) {
493	+	if(_lastAlertTime != -1) {
494	+	long uptime = (System.currentTimeMillis() - _lastAlertTime) / 1000;
495	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
496	+	sendMsg(getMsgSender(line)+", I last sent an alert "+uptimeText+ " ago");
497	+	}
498	+	else {
499	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
500	+	}
501	+	}
502	+	else if(message.indexOf(lastAlertCommand)!=-1) {
503	+	if(_lastAlertTime != -1) {
504	+	String date = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(_lastAlertTime));
505	+	sendMsg(getMsgSender(line)+", last alert was at "+date+"; "+_lastAlert);
506	+	}
507	+	else {
508	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
509	+	}
510	+
511	+	}
512	+	else if(message.indexOf(joinCommand)!=-1) {
513	+	String joinCmd = joinCommand;
514	+	String newChan = message.substring(message.indexOf(joinCmd) + joinCmd.length() + 1);
515	+	int endOfChan = newChan.indexOf(" ");
516	+	if(endOfChan == -1) {
517	+	endOfChan = newChan.length();
518	+	}
519	+	newChan = newChan.substring(0, endOfChan);
520	+	sendMsg(getMsgSender(line)+", okay, I'm off to "+newChan);
521	+	_socketOut.println("PART "+_channel);
522	+	_socketOut.println("JOIN "+newChan);
523	+	_channel = newChan;
524	+	}
525	+	else if(message.indexOf(nickChangeCommand)!=-1) {
526	+	String nickChangeCmd = nickChangeCommand;
527	+	String newNick = message.substring(message.indexOf(nickChangeCmd) + nickChangeCmd.length() + 1);
528	+	int endOfNick = newNick.indexOf(" ");
529	+	if(endOfNick == -1) {
530	+	endOfNick = newNick.length();
531	+	}
532	+	newNick = newNick.substring(0, endOfNick);
533	+	sendMsg(getMsgSender(line)+", okay, changing my nickname to "+newNick);
534	+	_socketOut.println("NICK "+newNick);
535	+	_nickname = newNick;
536	+	}
537	+	else if(message.indexOf(versionCommand)!=-1) {
538	+	sendMsg(getMsgSender(line)+", I am version "+REVISION.substring(11, REVISION.length() -2)+" of the i-scream alerting bot");
539	+	}
540	+	else if(message.indexOf(helpCommand)!=-1) {
541	+	sendPrivMsg(getMsgSender(line), "Hello, I am the i-scream alerting bot version "+REVISION.substring(11, REVISION.length() -2));
542	+	sendPrivMsg(getMsgSender(line), "I understand the following commands;");
543	+	sendPrivMsg(getMsgSender(line), stopCommand);
544	+	sendPrivMsg(getMsgSender(line), startCommand);
545	+	sendPrivMsg(getMsgSender(line), lastAlertCommand);
546	+	sendPrivMsg(getMsgSender(line), joinCommand);
547	+	sendPrivMsg(getMsgSender(line), nickChangeCommand);
548	+	sendPrivMsg(getMsgSender(line), statCommand);
549	+	sendPrivMsg(getMsgSender(line), uptimeCommand);
550	+	sendPrivMsg(getMsgSender(line), timeSinceLastAlertCommand);
551	+	sendPrivMsg(getMsgSender(line), helpCommand);
552	+	}
553	+	else if(message.indexOf(statCommand)!=-1) {
554	+	sendMsg(getMsgSender(line)+", I have sent a total of "+_alertCount+" alerts!");
555	+	}
556	+	else if(message.indexOf(uptimeCommand)!=-1) {
557	+	long uptime = (System.currentTimeMillis() - _startTime) / 1000;
558	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
559	+	sendMsg(getMsgSender(line)+", I have been running for "+uptimeText);
560	+	}
561	+	else if(message.indexOf("do a jibble dance")!=-1) {
562	+	// little joke :)
563	+	sendAction("jives to the funky beat shouting \"ii--screeeaaammm\"");
564	+	}
565	+	else {
566	+	String rejectMessage = NOT_CONFIGURED;
567	+	try {
568	+	rejectMessage = cp.getProperty(_name, "Alerter.IRC.rejectMessage");
569	+	} catch(PropertyNotFoundException e) {
570	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
571	+	}
572	+	sendMsg(getMsgSender(line)+", "+rejectMessage);
573	+	}
574	+	}
575	+	else if(line.indexOf(_nickname)!=-1 && line.indexOf(_channel)!=-1 && line.indexOf("KICK")!=-1) {
576	+	sendPrivMsg(getMsgSender(line), "That wasn't a nice thing to do...");
577	+	try {
578	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
579	+	} catch(PropertyNotFoundException e) {
580	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
581	+	}
582	+	_socketOut.println("JOIN "+_channel);
583	+	}
584	+	}
585	+
586	+	/**
587	+	* Strips the header from a message line
588	+	*
589	+	* @param line the line to strip
590	+	* @return the message from the line
591	+	*/
592	+	private String getMsg(String line) {
593	+	String result = "";
594	+	if(line.indexOf("PRIVMSG")!=-1) {
595	+	int firstColon = line.indexOf(":");
596	+	if(firstColon != -1) {
597	+	int secondColon = line.indexOf(":", firstColon+1);
598	+	if(secondColon != -1) {
599	+	result = line.substring(secondColon+1);
600	+	}
601	+	}
602	+	}
603	+	return result;
604	+	}
605	+
606	+	/**
607	+	* Finds out the sender of the message
608	+	*
609	+	* @param line the line to look for a sender in
610	+	* @return the sender
611	+	*/
612	+	private String getMsgSender(String line) {
613	+	String result = "";
614	+	int colon = line.indexOf(":");
615	+	int excl = line.indexOf("!");
616	+	if(colon!=-1 && excl!=-1) {
617	+	result = line.substring(colon+1, excl);
618	+	}
619	+	return result;
620	+	}
621	+
622	+	/**
623		* The socket connected to the server
624		*/
625		private Socket _socket;
#	Line 246 | Line 633 | public class IRC__Alerter implements PluginAlerter {
633		* The reader
634		*/
635		private BufferedReader _socketIn;
636	+
637	+	/**
638	+	* Just a reminder to what channel we're on...
639	+	* this can't be dynamic :)
640	+	*/
641	+	private String _channel;
642	+
643	+	/**
644	+	* A reminder of our current nickname...
645	+	*/
646	+	private String _nickname;
647
648		}
649

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