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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 1.27 by tdb, Sat Mar 24 18:43:38 2001 UTC

#	Line 1 | Line 1
1		//---PACKAGE DECLARATION---
2	<	package uk.ac.ukc.iscream.client.alerters;
2	>	package uk.org.iscream.client.alerters;
3
4		//---IMPORTS---
5	<	import uk.ac.ukc.iscream.client.*;
6	<	import uk.ac.ukc.iscream.core.*;
7	<	import uk.ac.ukc.iscream.util.*;
8	<	import uk.ac.ukc.iscream.componentmanager.*;
9	<
5	>	import uk.org.iscream.client.*;
6	>	import uk.org.iscream.core.*;
7	>	import uk.org.iscream.util.*;
8	>	import uk.org.iscream.componentmanager.*;
9		import java.io.*;
10		import java.net.*;
11	+	import java.util.*;
12	+	import java.text.DateFormat;
13
14		/**
15		* This Alert sends an IRC message.
16		*
17	+	* Clean shutdown could be achieved by stopping the run() method in the
18	+	* IRCBot inner class.
19	+	*
20		* @author  $Author$
21		* @version $Id$
22		*/
23	<	public class IRC__Alerter implements PluginAlerter {
23	>	public class IRC__Alerter extends AlerterSkeleton {
24
25		//---FINAL ATTRIBUTES---
26
#	Line 25 | Line 29 | public class IRC__Alerter implements PluginAlerter {
29		*/
30		public final String REVISION = "$Revision$";
31
32	+	/**
33	+	* A description of this alerter
34	+	*/
35		public final String DESC = "Sends alerts on an IRC channel";
36
37	+	/**
38	+	* The default reconnect delay in seconds
39	+	*/
40	+	public final int DEFAULT_RECONNECT_DELAY = 30;
41	+
42		//---STATIC METHODS---
43
44		//---CONSTRUCTORS---
45
46		public IRC__Alerter() {
47	<	// 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	<
47	>	super();
48		// connect to the IRC server
49	<	_ircbot = null;
50	<	try {
51	<	_ircbot = new IRCBot();
52	<	_ircbot.connect();
53	<	_ircbot.sendNotice("iscreamBot activated");
54	<	} catch(IOException e) {
58	<	_logger.write(toString(), Logger.ERROR, "Error starting IRCBot: "+e);
59	<	}
49	>	_ircbot = new IRCBot();
50	>	// set it's name and start it
51	>	_ircbot.setName("client.IRC__Alerter$IRCBot");
52	>	_ircbot.start();
53	>	_startTime = System.currentTimeMillis();
54	>	_logger.write(toString(), Logger.SYSINIT, "IRC Alerter started");
55		}
56
57		//---PUBLIC METHODS---
58
59	+	/**
60	+	* Implements the abstract method from the skeleton class.
61	+	* This method will attempt to send an alert
62	+	* message over the IRC channel.
63	+	*
64	+	* @param alert the alert to send
65	+	*/
66		public void sendAlert(Alert alert) {
67	<	// only send if it's equal (or above) our level
68	<	if(alert.getLevel() >= _level) {
69	<	// sort out the message
70	<	String message = _message;
71	<	message = StringUtils.replaceText(message, "%level%", String.valueOf(alert.getLevel()));
72	<	message = StringUtils.replaceText(message, "%value%", alert.getValue());
73	<	message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue());
74	<	message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName());
75	<
67	>	// sort out the message
68	>	String alertType = Alert.alertLevels[alert.getLevel()];
69	>	String message;
70	>	try {
71	>	message = _cp.getProperty(_name, "Alerter.IRC.message");
72	>	} catch (PropertyNotFoundException e) {
73	>	message = NOT_CONFIGURED;
74	>	_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message);
75	>	}
76	>	message = processAlertMessage(message, alert);
77	>	// only send alerts if we're active
78	>	if(_active) {
79		// send the message
80	+	_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level");
81		_ircbot.sendMsg(message);
82	+	// count sent alerts
83	+	_alertCount++;
84	+	} else {
85	+	// don't send, but keep a count that we ignored it
86	+	_ignoredCount++;
87		}
88	+	// we'll always store the "last alert", regardless
89	+	// of whether we actually display it or not
90	+	_lastAlert = message;
91	+	_lastAlertTime = System.currentTimeMillis();
92		}
93
94		/**
95		* Overrides the {@link java.lang.Object#toString() Object.toString()}
96		* method to provide clean logging (every class should have this).
97		*
98	<	* This uses the uk.ac.ukc.iscream.util.NameFormat class
98	>	* This uses the uk.org.iscream.util.NameFormat class
99		* to format the toString()
100		*
101		* @return the name of this class and its CVS revision
#	Line 92 | Line 107 | public class IRC__Alerter implements PluginAlerter {
107		REVISION);
108		}
109
110	<	/**
111	<	* return the String representation of what the filter does
110	>	/**
111	>	* Return the String representation of what the alerter does
112	>	*
113	>	* @return the description
114		*/
115		public String getDescription(){
116		return DESC;
#	Line 104 | Line 121 | public class IRC__Alerter implements PluginAlerter {
121		//---ACCESSOR/MUTATOR METHODS---
122
123		//---ATTRIBUTES---
107	–
108	–	// an integer value
109	–	private int _level;
124
125	<	// the hostname of the IRC server
126	<	private String _IRCServer;
125	>	/**
126	>	* A reference to the IRCBot
127	>	*/
128	>	private IRCBot _ircbot;
129
130	<	// the port number of the IRC server
131	<	private int _IRCPort;
130	>	/**
131	>	* Are we "active"
132	>	*/
133	>	private boolean _active = false;
134
135	<	// the nickname to use
136	<	private String _nick;
135	>	/**
136	>	* The last alert that was sent
137	>	*/
138	>	private String _lastAlert = "no alerts have been sent";
139
140	<	// the channel to join
141	<	private String _channel;
140	>	/**
141	>	* The time of the last alert
142	>	*/
143	>	private long _lastAlertTime = -1;
144
145	<	// the ircbot
146	<	private IRCBot _ircbot;
145	>	/**
146	>	* Number of alerts sent
147	>	*/
148	>	private int _alertCount = 0;
149
150	<	// a message with the following: %level% and %message%
151	<	private String _message;
150	>	/**
151	>	* Number of alerts ignored when in "stopped" mode
152	>	*/
153	>	private int _ignoredCount = 0;
154
155		/**
156	+	* Time of IRCBot startup
157	+	*/
158	+	private long _startTime;
159	+
160	+	/**
161		* This is the friendly identifier of the
162		* component this class is running in.
163		* eg, a Filter may be called "filter1",
#	Line 135 | Line 166 | public class IRC__Alerter implements PluginAlerter {
166		* can be placed here.  This name could also
167		* be changed to null for utility classes.
168		*/
169	<	private String _name = ClientMain.NAME;
169	>	private String _name = "IRC";
170
140	–	/**
141	–	* This holds a reference to the
142	–	* system logger that is being used.
143	–	*/
144	–	private Logger _logger = ReferenceManager.getInstance().getLogger();
145	–
171		//---STATIC ATTRIBUTES---
172
173		//---INNER CLASSES---
#	Line 155 | Line 180 | public class IRC__Alerter implements PluginAlerter {
180		*/
181		class IRCBot extends Thread {
182
183	+	public static final String DEFAULT_STARTUP_NOTICE = "i-scream ircbot starting...";
184	+
185		/**
186		* Main thread loop, this part of the class listens for
187		* messages from the server, and acts accordingly. At the
188		* present moment it only responds to pings.
189		*/
190		public void run() {
191	<	// flag so we can stop the loop
191	>	// so we can stop if required
192		boolean run = true;
193		while(run) {
194	+	// flag so we can stop the loop
195	+	boolean doRead = true;
196	+	// get the startup notice
197	+	String startupNotice;
198		try {
199	<	// read a command
200	<	String cmd = _socketIn.readLine();
201	<	// if it's a PING...
202	<	if(cmd.startsWith("PING")) {
203	<	// ...send a PONG
204	<	_socketOut.println("PONG" + cmd.substring(4));
199	>	startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice");
200	>	} catch (PropertyNotFoundException e) {
201	>	startupNotice = DEFAULT_STARTUP_NOTICE;
202	>	_logger.write(this.toString(), Logger.WARNING, "Configuration error: "+e);
203	>	}
204	>	// connect to the IRC server
205	>	try {
206	>	connect();
207	>	sendNotice(startupNotice);
208	>	} catch(IOException e) {
209	>	doRead=false;
210	>	_logger.write(this.toString(), Logger.ERROR, "Error connecting: "+e);
211	>	}
212	>	while(doRead) {
213	>	try {
214	>	// read a command
215	>	String cmd = _socketIn.readLine();
216	>	// if we have a null, we've lost contact
217	>	if(cmd == null) {
218	>	throw new IOException("End of stream reached");
219	>	}
220	>	// let another method deal with the input
221	>	handleInput(cmd);
222	>	} catch (IOException e) {
223	>	// comms failure, maybe our link is dead.
224	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
225	>	// stop, and loop round for a reconnect.
226	>	doRead = false;
227		}
228	+	}
229	+	// make sure we're disconnected
230	+	try {
231	+	disconnect();
232		} catch (IOException e) {
233	<	// comms failure, lets stop
177	<	_logger.write(this.toString(), Logger.ERROR, "Comms error: "+e);
178	<	//run = false;
233	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
234		}
235	+
236	+	// comms have failed, so wait a while and reconnect
237	+	int delayTime = 0;
238	+	try {
239	+	delayTime = Integer.parseInt(ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.reconnectDelay"));
240	+	} catch (NumberFormatException e) {
241	+	delayTime = DEFAULT_RECONNECT_DELAY;
242	+	_logger.write(this.toString(), Logger.WARNING, "Erronous Alerter.IRC.reconnectDelay value in configuration using default of " + delayTime + " seconds");
243	+	} catch (PropertyNotFoundException e) {
244	+	delayTime = DEFAULT_RECONNECT_DELAY;
245	+	_logger.write(this.toString(), Logger.WARNING, "Alerter.IRC.reconnectDelay value unavailable using default of " + delayTime + " seconds");
246	+	}
247	+	try {
248	+	Thread.sleep(delayTime * 1000);
249	+	} catch (InterruptedException e) {}
250		}
251	+	// maybe disconnect here ? - shutdown method not implemented yet
252	+	//disconnect();
253		}
254
255		/**
#	Line 187 | Line 259 | public class IRC__Alerter implements PluginAlerter {
259		*/
260		public void sendMsg(String msg) {
261		_socketOut.println("PRIVMSG "+_channel+" :"+msg);
262	+	// wait a second before returning...
263	+	// this ensures messages can't be sent too fast
264	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
265		}
266
267		/**
268	+	* Sends a message to the channel.
269	+	*
270	+	* @param user The user to send to
271	+	* @param msg The message to send
272	+	*/
273	+	public void sendPrivMsg(String user, String msg) {
274	+	_socketOut.println("PRIVMSG "+user+" :"+msg);
275	+	// wait a second before returning...
276	+	// this ensures messages can't be sent too fast
277	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
278	+	}
279	+
280	+	/**
281	+	* Sends an action to the channel.
282	+	*
283	+	* @param msg the action message
284	+	*/
285	+	public void sendAction(String msg) {
286	+	char esc = 001;
287	+	sendMsg(esc+"ACTION "+msg+esc);
288	+	// wait a second before returning...
289	+	// this ensures messages can't be sent too fast
290	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
291	+	}
292	+
293	+	/**
294		* Sends a notice to the channel.
295		*
296		* @param msg The notice to send
297		*/
298		public void sendNotice(String msg) {
299		_socketOut.println("NOTICE "+_channel+" :"+msg);
300	+	// wait a second before returning...
301	+	// this ensures messages can't be sent too fast
302	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
303		}
304
305		/**
#	Line 204 | Line 308 | public class IRC__Alerter implements PluginAlerter {
308		* @throws IOException if the connection fails
309		*/
310		public void connect() throws IOException {
311	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
312		// setup the socket, reader and writer
313	<	_socket = new Socket(_IRCServer, _IRCPort);
313	>	String server;
314	>	int port;
315	>	try {
316	>	server = cp.getProperty(_name, "Alerter.IRC.IRCServer");
317	>	port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort"));
318	>	} catch (PropertyNotFoundException e) {
319	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
320	>	throw new IOException("Can't get irc server details due to configuration error");
321	>	} catch (NumberFormatException e) {
322	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
323	>	throw new IOException("Can't get irc server details due to malformed configuration");
324	>	}
325	>	_socket = new Socket(server, port);
326		_socketIn = new BufferedReader(new InputStreamReader(_socket.getInputStream()));
327		_socketOut = new PrintWriter(_socket.getOutputStream(), true);
328	<	// send the various log in messages
329	<	_socketOut.println("PASS");
330	<	_socketOut.println("NICK "+_nick);
331	<	_socketOut.println("USER iscream 8 * :i-scream Bot");
328	>	//_socketOut.println("PASS");
329	>	// send USER details
330	>	String user, comment;
331	>	try {
332	>	user = cp.getProperty(_name, "Alerter.IRC.user");
333	>	comment = cp.getProperty(_name, "Alerter.IRC.comment");
334	>	} catch (PropertyNotFoundException e) {
335	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
336	>	throw new IOException("Can't get user details due to configuration error");
337	>	}
338	>	_socketOut.println("USER "+user+" 8 * :"+comment);
339	>	// attempt to get a nick
340	>	String nickList;
341	>	try {
342	>	nickList = cp.getProperty(_name, "Alerter.IRC.nickList");
343	>	} catch (PropertyNotFoundException e) {
344	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
345	>	throw new IOException("Can't get nickname due to configuration error");
346	>	}
347	>	StringTokenizer st = new StringTokenizer(nickList, ";");
348	>	boolean ok = false;
349	>	// try until we exhaust our list
350	>	while(!ok && st.hasMoreTokens()) {
351	>	String nick = st.nextToken();
352	>	_socketOut.println("NICK "+nick);
353	>	// get a "yes" or "no" response back
354	>	String response = "";
355	>	do {
356	>	response = _socketIn.readLine();
357	>	if(response==null) {
358	>	throw new IOException("Communication error whilst logging in");
359	>	}
360	>	} while(response.indexOf("001")==-1 && response.indexOf("433")==-1);
361	>	// see if it was a yes
362	>	if(response.indexOf("001")!=-1) {
363	>	// great, we're logged in !
364	>	ok = true;
365	>	// store the name we're using
366	>	_nickname = nick;
367	>	}
368	>	else {
369	>	// log we couldn't get the name
370	>	_logger.write(this.toString(), Logger.WARNING, "Nickname in use: "+nick);
371	>	}
372	>	}
373	>	if(!ok) {
374	>	// oh dear, we couldn't get on.
375	>	throw new IOException("All nicknames in use");
376	>	}
377		// join the channel
378	+	try {
379	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
380	+	} catch (PropertyNotFoundException e) {
381	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
382	+	throw new IOException("Can't get channel name due to configuration error");
383	+	}
384		_socketOut.println("JOIN "+_channel);
385	<	// start our listening thread
386	<	this.start();
385	>	// allow alerts
386	>	_active = true;
387		}
388
389		/**
#	Line 224 | Line 392 | public class IRC__Alerter implements PluginAlerter {
392		* @throws IOException if the disconnection fails
393		*/
394		public void disconnect() throws IOException {
395	<	// send proper QUIET
395	>	// stop alerts
396	>	_active = false;
397	>	// send proper QUIT
398		_socketOut.println("QUIT : iscreamBot component shutting down...");
399		// close the socket
400		_socketOut.close();
401		_socketIn.close();
402		_socket.close();
403		}
404	<
404	>
405		/**
406	+	* Overrides the {@link java.lang.Object#toString() Object.toString()}
407	+	* method to provide clean logging (every class should have this).
408	+	*
409	+	* This uses the uk.org.iscream.util.NameFormat class
410	+	* to format the toString()
411	+	*
412	+	* @return the name of this class and its CVS revision
413	+	*/
414	+	public String toString() {
415	+	return FormatName.getName(
416	+	_name,
417	+	getClass().getName(),
418	+	REVISION);
419	+	}
420	+
421	+	/**
422	+	* Deals with incoming lines from the server.
423	+	*
424	+	* @param line the line to deal with
425	+	*/
426	+	private void handleInput(String line) {
427	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
428	+	// if it's a PING...
429	+	if(line.startsWith("PING")) {
430	+	// ...send a PONG
431	+	_socketOut.println("PONG" + line.substring(4));
432	+	}
433	+	// see if it's for us
434	+	else if(getMsg(line).startsWith(_nickname+",") || getMsg(line).startsWith(_nickname+":") || getMsg(line).startsWith(_nickname+" ")) {
435	+	// setup some String's
436	+	String stopCommand, startCommand, timeSinceLastAlertCommand, lastAlertCommand, joinCommand;
437	+	String nickChangeCommand, versionCommand, helpCommand, statCommand, uptimeCommand;
438	+	// get the command set
439	+	try {
440	+	stopCommand = cp.getProperty(_name, "Alerter.IRC.stopCommand");
441	+	startCommand = cp.getProperty(_name, "Alerter.IRC.startCommand");
442	+	timeSinceLastAlertCommand = cp.getProperty(_name, "Alerter.IRC.timeSinceLastAlertCommand");
443	+	lastAlertCommand = cp.getProperty(_name, "Alerter.IRC.lastAlertCommand");
444	+	joinCommand = cp.getProperty(_name, "Alerter.IRC.joinCommand");
445	+	nickChangeCommand = cp.getProperty(_name, "Alerter.IRC.nickChangeCommand");
446	+	versionCommand = cp.getProperty(_name, "Alerter.IRC.versionCommand");
447	+	helpCommand = cp.getProperty(_name, "Alerter.IRC.helpCommand");
448	+	statCommand = cp.getProperty(_name, "Alerter.IRC.statCommand");
449	+	uptimeCommand = cp.getProperty(_name, "Alerter.IRC.uptimeCommand");
450	+	} catch (PropertyNotFoundException e) {
451	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
452	+	// lets bail from handling this line...
453	+	// ...it's gonna be hard without a command set!
454	+	return;
455	+	}
456	+
457	+	// we have a message for us
458	+	String message = getMsg(line).substring(_nickname.length());
459	+	if(message.indexOf(stopCommand)!=-1) {
460	+	_active = false;
461	+	sendMsg(getMsgSender(line)+", alerts have been stopped");
462	+	}
463	+	else if(message.indexOf(startCommand)!=-1) {
464	+	_active = true;
465	+	sendMsg(getMsgSender(line)+", alerts have been activated");
466	+	}
467	+	// this needs to go here if it contains the same words as the lastAlertCommand
468	+	else if(message.indexOf(timeSinceLastAlertCommand)!=-1) {
469	+	if(_lastAlertTime != -1) {
470	+	long uptime = (System.currentTimeMillis() - _lastAlertTime) / 1000;
471	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
472	+	sendMsg(getMsgSender(line)+", I last sent an alert "+uptimeText+ " ago");
473	+	}
474	+	else {
475	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
476	+	}
477	+	}
478	+	else if(message.indexOf(lastAlertCommand)!=-1) {
479	+	if(_lastAlertTime != -1) {
480	+	String date = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(_lastAlertTime));
481	+	sendMsg(getMsgSender(line)+", last alert was at "+date+"; "+_lastAlert);
482	+	}
483	+	else {
484	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
485	+	}
486	+
487	+	}
488	+	else if(message.indexOf(joinCommand)!=-1) {
489	+	String joinCmd = joinCommand;
490	+	String newChan = message.substring(message.indexOf(joinCmd) + joinCmd.length() + 1);
491	+	int endOfChan = newChan.indexOf(" ");
492	+	if(endOfChan == -1) {
493	+	endOfChan = newChan.length();
494	+	}
495	+	newChan = newChan.substring(0, endOfChan);
496	+	if(newChan.equals(_channel)) {
497	+	sendMsg(getMsgSender(line)+", I'm already on "+newChan+"!");
498	+	} else {
499	+	sendMsg(getMsgSender(line)+", okay, I'm off to "+newChan);
500	+	_socketOut.println("PART "+_channel);
501	+	_socketOut.println("JOIN "+newChan);
502	+	_channel = newChan;
503	+	}
504	+	}
505	+	else if(message.indexOf(nickChangeCommand)!=-1) {
506	+	String nickChangeCmd = nickChangeCommand;
507	+	String newNick = message.substring(message.indexOf(nickChangeCmd) + nickChangeCmd.length() + 1);
508	+	int endOfNick = newNick.indexOf(" ");
509	+	if(endOfNick == -1) {
510	+	endOfNick = newNick.length();
511	+	}
512	+	newNick = newNick.substring(0, endOfNick);
513	+	sendMsg(getMsgSender(line)+", okay, changing my nickname to "+newNick);
514	+	_socketOut.println("NICK "+newNick);
515	+	_nickname = newNick;
516	+	}
517	+	else if(message.indexOf(versionCommand)!=-1) {
518	+	sendMsg(getMsgSender(line)+", I am version "+REVISION.substring(11, REVISION.length() -2)+" of the i-scream alerting bot");
519	+	}
520	+	else if(message.indexOf(helpCommand)!=-1) {
521	+	sendPrivMsg(getMsgSender(line), "Hello, I am the i-scream alerting bot version "+REVISION.substring(11, REVISION.length() -2));
522	+	sendPrivMsg(getMsgSender(line), "I understand the following commands;");
523	+	sendPrivMsg(getMsgSender(line), stopCommand);
524	+	sendPrivMsg(getMsgSender(line), startCommand);
525	+	sendPrivMsg(getMsgSender(line), lastAlertCommand);
526	+	sendPrivMsg(getMsgSender(line), joinCommand);
527	+	sendPrivMsg(getMsgSender(line), nickChangeCommand);
528	+	sendPrivMsg(getMsgSender(line), statCommand);
529	+	sendPrivMsg(getMsgSender(line), uptimeCommand);
530	+	sendPrivMsg(getMsgSender(line), timeSinceLastAlertCommand);
531	+	sendPrivMsg(getMsgSender(line), helpCommand);
532	+	}
533	+	else if(message.indexOf(statCommand)!=-1) {
534	+	sendMsg(getMsgSender(line)+", I have sent a total of "+_alertCount+" alerts, and ignored a total of "+_ignoredCount+"!");
535	+	}
536	+	else if(message.indexOf(uptimeCommand)!=-1) {
537	+	long uptime = (System.currentTimeMillis() - _startTime) / 1000;
538	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
539	+	sendMsg(getMsgSender(line)+", I have been running for "+uptimeText);
540	+	}
541	+	else if(message.indexOf("ping")!=-1) {
542	+	sendMsg("pong");
543	+	}
544	+	else if(message.indexOf("do a jibble dance")!=-1) {
545	+	// little joke :)
546	+	sendAction("jives to the funky beat shouting \"ii--screeeaaammm\"");
547	+	}
548	+	else {
549	+	String rejectMessage = NOT_CONFIGURED;
550	+	try {
551	+	rejectMessage = cp.getProperty(_name, "Alerter.IRC.rejectMessage");
552	+	} catch(PropertyNotFoundException e) {
553	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
554	+	}
555	+	sendMsg(getMsgSender(line)+", "+rejectMessage);
556	+	}
557	+	}
558	+	else if(line.indexOf(_nickname)!=-1 && line.indexOf(_channel)!=-1 && line.indexOf("KICK")!=-1) {
559	+	sendPrivMsg(getMsgSender(line), "That wasn't a nice thing to do...");
560	+	try {
561	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
562	+	} catch(PropertyNotFoundException e) {
563	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
564	+	}
565	+	_socketOut.println("JOIN "+_channel);
566	+	}
567	+	}
568	+
569	+	/**
570	+	* Strips the header from a message line
571	+	*
572	+	* @param line the line to strip
573	+	* @return the message from the line
574	+	*/
575	+	private String getMsg(String line) {
576	+	String result = "";
577	+	if(line.indexOf("PRIVMSG")!=-1) {
578	+	int firstColon = line.indexOf(":");
579	+	if(firstColon != -1) {
580	+	int secondColon = line.indexOf(":", firstColon+1);
581	+	if(secondColon != -1) {
582	+	result = line.substring(secondColon+1);
583	+	}
584	+	}
585	+	}
586	+	return result;
587	+	}
588	+
589	+	/**
590	+	* Finds out the sender of the message
591	+	*
592	+	* @param line the line to look for a sender in
593	+	* @return the sender
594	+	*/
595	+	private String getMsgSender(String line) {
596	+	String result = "";
597	+	int colon = line.indexOf(":");
598	+	int excl = line.indexOf("!");
599	+	if(colon!=-1 && excl!=-1) {
600	+	result = line.substring(colon+1, excl);
601	+	}
602	+	return result;
603	+	}
604	+
605	+	/**
606		* The socket connected to the server
607		*/
608		private Socket _socket;
#	Line 246 | Line 616 | public class IRC__Alerter implements PluginAlerter {
616		* The reader
617		*/
618		private BufferedReader _socketIn;
619	+
620	+	/**
621	+	* Just a reminder to what channel we're on...
622	+	* this can't be dynamic :)
623	+	*/
624	+	private String _channel;
625	+
626	+	/**
627	+	* A reminder of our current nickname...
628	+	*/
629	+	private String _nickname;
630	+
631	+	/**
632	+	* This holds a reference to the
633	+	* system logger that is being used.
634	+	*/
635	+	protected Logger _logger = ReferenceManager.getInstance().getLogger();
636
637		}
638

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