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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 1.25 by ajm, Fri Mar 23 01:09:51 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, "%message%", alert.getMessage());
67	>	// only send alerts if we're active
68	>	if(_active) {
69	>	// sort out the message
70	>	String alertType = Alert.alertLevels[alert.getLevel()];
71	>	String message;
72	>	try {
73	>	message = _cp.getProperty(_name, "Alerter.IRC.message");
74	>	} catch (PropertyNotFoundException e) {
75	>	message = NOT_CONFIGURED;
76	>	_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message);
77	>	}
78	>	message = processAlertMessage(message, alert);
79
80		// send the message
81	+	_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level");
82		_ircbot.sendMsg(message);
83	+	_lastAlert = message;
84	+	_lastAlertTime = System.currentTimeMillis();
85	+	_alertCount ++;
86	+	} else {
87	+	_ignoredCount ++;
88		}
89		}
90
#	Line 78 | Line 92 | public class IRC__Alerter implements PluginAlerter {
92		* Overrides the {@link java.lang.Object#toString() Object.toString()}
93		* method to provide clean logging (every class should have this).
94		*
95	<	* This uses the uk.ac.ukc.iscream.util.NameFormat class
95	>	* This uses the uk.org.iscream.util.NameFormat class
96		* to format the toString()
97		*
98		* @return the name of this class and its CVS revision
#	Line 90 | Line 104 | public class IRC__Alerter implements PluginAlerter {
104		REVISION);
105		}
106
107	<	/**
108	<	* return the String representation of what the filter does
107	>	/**
108	>	* Return the String representation of what the alerter does
109	>	*
110	>	* @return the description
111		*/
112		public String getDescription(){
113		return DESC;
#	Line 102 | Line 118 | public class IRC__Alerter implements PluginAlerter {
118		//---ACCESSOR/MUTATOR METHODS---
119
120		//---ATTRIBUTES---
105	–
106	–	// an integer value
107	–	private int _level;
121
122	<	// the hostname of the IRC server
123	<	private String _IRCServer;
122	>	/**
123	>	* A reference to the IRCBot
124	>	*/
125	>	private IRCBot _ircbot;
126
127	<	// the port number of the IRC server
128	<	private int _IRCPort;
127	>	/**
128	>	* Are we "active"
129	>	*/
130	>	private boolean _active = false;
131
132	<	// the nickname to use
133	<	private String _nick;
132	>	/**
133	>	* The last alert that was sent
134	>	*/
135	>	private String _lastAlert = "no alerts have been sent";
136
137	<	// the channel to join
138	<	private String _channel;
137	>	/**
138	>	* The time of the last alert
139	>	*/
140	>	private long _lastAlertTime = -1;
141
142	<	// the ircbot
143	<	private IRCBot _ircbot;
142	>	/**
143	>	* Number of alerts sent
144	>	*/
145	>	private int _alertCount = 0;
146
147	<	// a message with the following: %level% and %message%
148	<	private String _message;
147	>	/**
148	>	* Number of alerts ignored when in "stopped" mode
149	>	*/
150	>	private int _ignoredCount = 0;
151
152		/**
153	+	* Time of IRCBot startup
154	+	*/
155	+	private long _startTime;
156	+
157	+	/**
158		* This is the friendly identifier of the
159		* component this class is running in.
160		* eg, a Filter may be called "filter1",
#	Line 133 | Line 163 | public class IRC__Alerter implements PluginAlerter {
163		* can be placed here.  This name could also
164		* be changed to null for utility classes.
165		*/
166	<	private String _name = ClientMain.NAME;
166	>	private String _name = "IRC";
167
138	–	/**
139	–	* This holds a reference to the
140	–	* system logger that is being used.
141	–	*/
142	–	private Logger _logger = ReferenceManager.getInstance().getLogger();
143	–
168		//---STATIC ATTRIBUTES---
169
170		//---INNER CLASSES---
#	Line 153 | Line 177 | public class IRC__Alerter implements PluginAlerter {
177		*/
178		class IRCBot extends Thread {
179
180	+	public static final String DEFAULT_STARTUP_NOTICE = "i-scream ircbot starting...";
181	+
182		/**
183		* Main thread loop, this part of the class listens for
184		* messages from the server, and acts accordingly. At the
185		* present moment it only responds to pings.
186		*/
187		public void run() {
188	<	// flag so we can stop the loop
188	>	// so we can stop if required
189		boolean run = true;
190		while(run) {
191	+	// flag so we can stop the loop
192	+	boolean doRead = true;
193	+	// get the startup notice
194	+	String startupNotice;
195		try {
196	<	// read a command
197	<	String cmd = _socketIn.readLine();
198	<	// if it's a PING...
199	<	if(cmd.startsWith("PING")) {
200	<	// ...send a PONG
201	<	_socketOut.println("PONG" + cmd.substring(4));
196	>	startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice");
197	>	} catch (PropertyNotFoundException e) {
198	>	startupNotice = DEFAULT_STARTUP_NOTICE;
199	>	_logger.write(this.toString(), Logger.WARNING, "Configuration error: "+e);
200	>	}
201	>	// connect to the IRC server
202	>	try {
203	>	connect();
204	>	sendNotice(startupNotice);
205	>	} catch(IOException e) {
206	>	doRead=false;
207	>	_logger.write(this.toString(), Logger.ERROR, "Error connecting: "+e);
208	>	}
209	>	while(doRead) {
210	>	try {
211	>	// read a command
212	>	String cmd = _socketIn.readLine();
213	>	// if we have a null, we've lost contact
214	>	if(cmd == null) {
215	>	throw new IOException("End of stream reached");
216	>	}
217	>	// let another method deal with the input
218	>	handleInput(cmd);
219	>	} catch (IOException e) {
220	>	// comms failure, maybe our link is dead.
221	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
222	>	// stop, and loop round for a reconnect.
223	>	doRead = false;
224		}
225	+	}
226	+	// make sure we're disconnected
227	+	try {
228	+	disconnect();
229		} catch (IOException e) {
230	<	// comms failure, lets stop
175	<	_logger.write(this.toString(), Logger.ERROR, "Comms error: "+e);
176	<	//run = false;
230	>	_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e);
231		}
232	+
233	+	// comms have failed, so wait a while and reconnect
234	+	int delayTime = 0;
235	+	try {
236	+	delayTime = Integer.parseInt(ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.reconnectDelay"));
237	+	} catch (NumberFormatException e) {
238	+	delayTime = DEFAULT_RECONNECT_DELAY;
239	+	_logger.write(this.toString(), Logger.WARNING, "Erronous Alerter.IRC.reconnectDelay value in configuration using default of " + delayTime + " seconds");
240	+	} catch (PropertyNotFoundException e) {
241	+	delayTime = DEFAULT_RECONNECT_DELAY;
242	+	_logger.write(this.toString(), Logger.WARNING, "Alerter.IRC.reconnectDelay value unavailable using default of " + delayTime + " seconds");
243	+	}
244	+	try {
245	+	Thread.sleep(delayTime * 1000);
246	+	} catch (InterruptedException e) {}
247		}
248	+	// maybe disconnect here ? - shutdown method not implemented yet
249	+	//disconnect();
250		}
251
252		/**
#	Line 185 | Line 256 | public class IRC__Alerter implements PluginAlerter {
256		*/
257		public void sendMsg(String msg) {
258		_socketOut.println("PRIVMSG "+_channel+" :"+msg);
259	+	// wait a second before returning...
260	+	// this ensures messages can't be sent too fast
261	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
262		}
263
264		/**
265	+	* Sends a message to the channel.
266	+	*
267	+	* @param user The user to send to
268	+	* @param msg The message to send
269	+	*/
270	+	public void sendPrivMsg(String user, String msg) {
271	+	_socketOut.println("PRIVMSG "+user+" :"+msg);
272	+	// wait a second before returning...
273	+	// this ensures messages can't be sent too fast
274	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
275	+	}
276	+
277	+	/**
278	+	* Sends an action to the channel.
279	+	*
280	+	* @param msg the action message
281	+	*/
282	+	public void sendAction(String msg) {
283	+	char esc = 001;
284	+	sendMsg(esc+"ACTION "+msg+esc);
285	+	// wait a second before returning...
286	+	// this ensures messages can't be sent too fast
287	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
288	+	}
289	+
290	+	/**
291		* Sends a notice to the channel.
292		*
293		* @param msg The notice to send
294		*/
295		public void sendNotice(String msg) {
296		_socketOut.println("NOTICE "+_channel+" :"+msg);
297	+	// wait a second before returning...
298	+	// this ensures messages can't be sent too fast
299	+	try {Thread.sleep(1000);} catch (InterruptedException e) {}
300		}
301
302		/**
#	Line 202 | Line 305 | public class IRC__Alerter implements PluginAlerter {
305		* @throws IOException if the connection fails
306		*/
307		public void connect() throws IOException {
308	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
309		// setup the socket, reader and writer
310	<	_socket = new Socket(_IRCServer, _IRCPort);
310	>	String server;
311	>	int port;
312	>	try {
313	>	server = cp.getProperty(_name, "Alerter.IRC.IRCServer");
314	>	port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort"));
315	>	} catch (PropertyNotFoundException e) {
316	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
317	>	throw new IOException("Can't get irc server details due to configuration error");
318	>	} catch (NumberFormatException e) {
319	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
320	>	throw new IOException("Can't get irc server details due to malformed configuration");
321	>	}
322	>	_socket = new Socket(server, port);
323		_socketIn = new BufferedReader(new InputStreamReader(_socket.getInputStream()));
324		_socketOut = new PrintWriter(_socket.getOutputStream(), true);
325	<	// send the various log in messages
326	<	_socketOut.println("PASS");
327	<	_socketOut.println("NICK "+_nick);
328	<	_socketOut.println("USER iscream 8 * :i-scream Bot");
325	>	//_socketOut.println("PASS");
326	>	// send USER details
327	>	String user, comment;
328	>	try {
329	>	user = cp.getProperty(_name, "Alerter.IRC.user");
330	>	comment = cp.getProperty(_name, "Alerter.IRC.comment");
331	>	} catch (PropertyNotFoundException e) {
332	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
333	>	throw new IOException("Can't get user details due to configuration error");
334	>	}
335	>	_socketOut.println("USER "+user+" 8 * :"+comment);
336	>	// attempt to get a nick
337	>	String nickList;
338	>	try {
339	>	nickList = cp.getProperty(_name, "Alerter.IRC.nickList");
340	>	} catch (PropertyNotFoundException e) {
341	>	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
342	>	throw new IOException("Can't get nickname due to configuration error");
343	>	}
344	>	StringTokenizer st = new StringTokenizer(nickList, ";");
345	>	boolean ok = false;
346	>	// try until we exhaust our list
347	>	while(!ok && st.hasMoreTokens()) {
348	>	String nick = st.nextToken();
349	>	_socketOut.println("NICK "+nick);
350	>	// get a "yes" or "no" response back
351	>	String response = "";
352	>	do {
353	>	response = _socketIn.readLine();
354	>	if(response==null) {
355	>	throw new IOException("Communication error whilst logging in");
356	>	}
357	>	} while(response.indexOf("001")==-1 && response.indexOf("433")==-1);
358	>	// see if it was a yes
359	>	if(response.indexOf("001")!=-1) {
360	>	// great, we're logged in !
361	>	ok = true;
362	>	// store the name we're using
363	>	_nickname = nick;
364	>	}
365	>	else {
366	>	// log we couldn't get the name
367	>	_logger.write(this.toString(), Logger.WARNING, "Nickname in use: "+nick);
368	>	}
369	>	}
370	>	if(!ok) {
371	>	// oh dear, we couldn't get on.
372	>	throw new IOException("All nicknames in use");
373	>	}
374		// join the channel
375	+	try {
376	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
377	+	} catch (PropertyNotFoundException e) {
378	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
379	+	throw new IOException("Can't get channel name due to configuration error");
380	+	}
381		_socketOut.println("JOIN "+_channel);
382	<	// start our listening thread
383	<	this.start();
382	>	// allow alerts
383	>	_active = true;
384		}
385
386		/**
#	Line 222 | Line 389 | public class IRC__Alerter implements PluginAlerter {
389		* @throws IOException if the disconnection fails
390		*/
391		public void disconnect() throws IOException {
392	<	// send proper QUIET
392	>	// stop alerts
393	>	_active = false;
394	>	// send proper QUIT
395		_socketOut.println("QUIT : iscreamBot component shutting down...");
396		// close the socket
397		_socketOut.close();
398		_socketIn.close();
399		_socket.close();
400		}
401	<
401	>
402		/**
403	+	* Overrides the {@link java.lang.Object#toString() Object.toString()}
404	+	* method to provide clean logging (every class should have this).
405	+	*
406	+	* This uses the uk.org.iscream.util.NameFormat class
407	+	* to format the toString()
408	+	*
409	+	* @return the name of this class and its CVS revision
410	+	*/
411	+	public String toString() {
412	+	return FormatName.getName(
413	+	_name,
414	+	getClass().getName(),
415	+	REVISION);
416	+	}
417	+
418	+	/**
419	+	* Deals with incoming lines from the server.
420	+	*
421	+	* @param line the line to deal with
422	+	*/
423	+	private void handleInput(String line) {
424	+	ConfigurationProxy cp = ConfigurationProxy.getInstance();
425	+	// if it's a PING...
426	+	if(line.startsWith("PING")) {
427	+	// ...send a PONG
428	+	_socketOut.println("PONG" + line.substring(4));
429	+	}
430	+	// see if it's for us
431	+	else if(getMsg(line).startsWith(_nickname+",") || getMsg(line).startsWith(_nickname+":") || getMsg(line).startsWith(_nickname+" ")) {
432	+	// setup some String's
433	+	String stopCommand, startCommand, timeSinceLastAlertCommand, lastAlertCommand, joinCommand;
434	+	String nickChangeCommand, versionCommand, helpCommand, statCommand, uptimeCommand;
435	+	// get the command set
436	+	try {
437	+	stopCommand = cp.getProperty(_name, "Alerter.IRC.stopCommand");
438	+	startCommand = cp.getProperty(_name, "Alerter.IRC.startCommand");
439	+	timeSinceLastAlertCommand = cp.getProperty(_name, "Alerter.IRC.timeSinceLastAlertCommand");
440	+	lastAlertCommand = cp.getProperty(_name, "Alerter.IRC.lastAlertCommand");
441	+	joinCommand = cp.getProperty(_name, "Alerter.IRC.joinCommand");
442	+	nickChangeCommand = cp.getProperty(_name, "Alerter.IRC.nickChangeCommand");
443	+	versionCommand = cp.getProperty(_name, "Alerter.IRC.versionCommand");
444	+	helpCommand = cp.getProperty(_name, "Alerter.IRC.helpCommand");
445	+	statCommand = cp.getProperty(_name, "Alerter.IRC.statCommand");
446	+	uptimeCommand = cp.getProperty(_name, "Alerter.IRC.uptimeCommand");
447	+	} catch (PropertyNotFoundException e) {
448	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
449	+	// lets bail from handling this line...
450	+	// ...it's gonna be hard without a command set!
451	+	return;
452	+	}
453	+
454	+	// we have a message for us
455	+	String message = getMsg(line).substring(_nickname.length());
456	+	if(message.indexOf(stopCommand)!=-1) {
457	+	_active = false;
458	+	sendMsg(getMsgSender(line)+", alerts have been stopped");
459	+	}
460	+	else if(message.indexOf(startCommand)!=-1) {
461	+	_active = true;
462	+	sendMsg(getMsgSender(line)+", alerts have been activated");
463	+	}
464	+	// this needs to go here if it contains the same words as the lastAlertCommand
465	+	else if(message.indexOf(timeSinceLastAlertCommand)!=-1) {
466	+	if(_lastAlertTime != -1) {
467	+	long uptime = (System.currentTimeMillis() - _lastAlertTime) / 1000;
468	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
469	+	sendMsg(getMsgSender(line)+", I last sent an alert "+uptimeText+ " ago");
470	+	}
471	+	else {
472	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
473	+	}
474	+	}
475	+	else if(message.indexOf(lastAlertCommand)!=-1) {
476	+	if(_lastAlertTime != -1) {
477	+	String date = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(_lastAlertTime));
478	+	sendMsg(getMsgSender(line)+", last alert was at "+date+"; "+_lastAlert);
479	+	}
480	+	else {
481	+	sendMsg(getMsgSender(line)+", I've never sent an alert!");
482	+	}
483	+
484	+	}
485	+	else if(message.indexOf(joinCommand)!=-1) {
486	+	String joinCmd = joinCommand;
487	+	String newChan = message.substring(message.indexOf(joinCmd) + joinCmd.length() + 1);
488	+	int endOfChan = newChan.indexOf(" ");
489	+	if(endOfChan == -1) {
490	+	endOfChan = newChan.length();
491	+	}
492	+	newChan = newChan.substring(0, endOfChan);
493	+	if(newChan.equals(_channel)) {
494	+	sendMsg(getMsgSender(line)+", I'm already on "+newChan+"!");
495	+	} else {
496	+	sendMsg(getMsgSender(line)+", okay, I'm off to "+newChan);
497	+	_socketOut.println("PART "+_channel);
498	+	_socketOut.println("JOIN "+newChan);
499	+	_channel = newChan;
500	+	}
501	+	}
502	+	else if(message.indexOf(nickChangeCommand)!=-1) {
503	+	String nickChangeCmd = nickChangeCommand;
504	+	String newNick = message.substring(message.indexOf(nickChangeCmd) + nickChangeCmd.length() + 1);
505	+	int endOfNick = newNick.indexOf(" ");
506	+	if(endOfNick == -1) {
507	+	endOfNick = newNick.length();
508	+	}
509	+	newNick = newNick.substring(0, endOfNick);
510	+	sendMsg(getMsgSender(line)+", okay, changing my nickname to "+newNick);
511	+	_socketOut.println("NICK "+newNick);
512	+	_nickname = newNick;
513	+	}
514	+	else if(message.indexOf(versionCommand)!=-1) {
515	+	sendMsg(getMsgSender(line)+", I am version "+REVISION.substring(11, REVISION.length() -2)+" of the i-scream alerting bot");
516	+	}
517	+	else if(message.indexOf(helpCommand)!=-1) {
518	+	sendPrivMsg(getMsgSender(line), "Hello, I am the i-scream alerting bot version "+REVISION.substring(11, REVISION.length() -2));
519	+	sendPrivMsg(getMsgSender(line), "I understand the following commands;");
520	+	sendPrivMsg(getMsgSender(line), stopCommand);
521	+	sendPrivMsg(getMsgSender(line), startCommand);
522	+	sendPrivMsg(getMsgSender(line), lastAlertCommand);
523	+	sendPrivMsg(getMsgSender(line), joinCommand);
524	+	sendPrivMsg(getMsgSender(line), nickChangeCommand);
525	+	sendPrivMsg(getMsgSender(line), statCommand);
526	+	sendPrivMsg(getMsgSender(line), uptimeCommand);
527	+	sendPrivMsg(getMsgSender(line), timeSinceLastAlertCommand);
528	+	sendPrivMsg(getMsgSender(line), helpCommand);
529	+	}
530	+	else if(message.indexOf(statCommand)!=-1) {
531	+	sendMsg(getMsgSender(line)+", I have sent a total of "+_alertCount+" alerts, and ignored a total of "+_ignoredCount+"!");
532	+	}
533	+	else if(message.indexOf(uptimeCommand)!=-1) {
534	+	long uptime = (System.currentTimeMillis() - _startTime) / 1000;
535	+	String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
536	+	sendMsg(getMsgSender(line)+", I have been running for "+uptimeText);
537	+	}
538	+	else if(message.indexOf("ping")!=-1) {
539	+	sendMsg("pong");
540	+	}
541	+	else if(message.indexOf("do a jibble dance")!=-1) {
542	+	// little joke :)
543	+	sendAction("jives to the funky beat shouting \"ii--screeeaaammm\"");
544	+	}
545	+	else {
546	+	String rejectMessage = NOT_CONFIGURED;
547	+	try {
548	+	rejectMessage = cp.getProperty(_name, "Alerter.IRC.rejectMessage");
549	+	} catch(PropertyNotFoundException e) {
550	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
551	+	}
552	+	sendMsg(getMsgSender(line)+", "+rejectMessage);
553	+	}
554	+	}
555	+	else if(line.indexOf(_nickname)!=-1 && line.indexOf(_channel)!=-1 && line.indexOf("KICK")!=-1) {
556	+	sendPrivMsg(getMsgSender(line), "That wasn't a nice thing to do...");
557	+	try {
558	+	_channel = cp.getProperty(_name, "Alerter.IRC.channel");
559	+	} catch(PropertyNotFoundException e) {
560	+	_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
561	+	}
562	+	_socketOut.println("JOIN "+_channel);
563	+	}
564	+	}
565	+
566	+	/**
567	+	* Strips the header from a message line
568	+	*
569	+	* @param line the line to strip
570	+	* @return the message from the line
571	+	*/
572	+	private String getMsg(String line) {
573	+	String result = "";
574	+	if(line.indexOf("PRIVMSG")!=-1) {
575	+	int firstColon = line.indexOf(":");
576	+	if(firstColon != -1) {
577	+	int secondColon = line.indexOf(":", firstColon+1);
578	+	if(secondColon != -1) {
579	+	result = line.substring(secondColon+1);
580	+	}
581	+	}
582	+	}
583	+	return result;
584	+	}
585	+
586	+	/**
587	+	* Finds out the sender of the message
588	+	*
589	+	* @param line the line to look for a sender in
590	+	* @return the sender
591	+	*/
592	+	private String getMsgSender(String line) {
593	+	String result = "";
594	+	int colon = line.indexOf(":");
595	+	int excl = line.indexOf("!");
596	+	if(colon!=-1 && excl!=-1) {
597	+	result = line.substring(colon+1, excl);
598	+	}
599	+	return result;
600	+	}
601	+
602	+	/**
603		* The socket connected to the server
604		*/
605		private Socket _socket;
#	Line 244 | Line 613 | public class IRC__Alerter implements PluginAlerter {
613		* The reader
614		*/
615		private BufferedReader _socketIn;
616	+
617	+	/**
618	+	* Just a reminder to what channel we're on...
619	+	* this can't be dynamic :)
620	+	*/
621	+	private String _channel;
622	+
623	+	/**
624	+	* A reminder of our current nickname...
625	+	*/
626	+	private String _nickname;
627	+
628	+	/**
629	+	* This holds a reference to the
630	+	* system logger that is being used.
631	+	*/
632	+	protected Logger _logger = ReferenceManager.getInstance().getLogger();
633
634		}
635

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