1 |
/* |
2 |
* i-scream central monitoring system |
3 |
* http://www.i-scream.org.uk |
4 |
* Copyright (C) 2000-2002 i-scream |
5 |
* |
6 |
* This program is free software; you can redistribute it and/or |
7 |
* modify it under the terms of the GNU General Public License |
8 |
* as published by the Free Software Foundation; either version 2 |
9 |
* of the License, or (at your option) any later version. |
10 |
* |
11 |
* This program is distributed in the hope that it will be useful, |
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
* GNU General Public License for more details. |
15 |
* |
16 |
* You should have received a copy of the GNU General Public License |
17 |
* along with this program; if not, write to the Free Software |
18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
19 |
*/ |
20 |
|
21 |
//---PACKAGE DECLARATION--- |
22 |
package uk.org.iscream.cms.server.client.alerters; |
23 |
|
24 |
//---IMPORTS--- |
25 |
import uk.org.iscream.cms.server.client.*; |
26 |
import uk.org.iscream.cms.server.core.*; |
27 |
import uk.org.iscream.cms.util.*; |
28 |
import uk.org.iscream.cms.server.componentmanager.*; |
29 |
import java.io.*; |
30 |
import java.net.*; |
31 |
import java.util.*; |
32 |
import java.text.DateFormat; |
33 |
import org.jibble.pircbot.*; |
34 |
|
35 |
/** |
36 |
* This Alert sends an IRC message. |
37 |
* |
38 |
* Clean shutdown could be achieved by stopping the run() method in the |
39 |
* IRCBot inner class. |
40 |
* |
41 |
* @author $Author: tdb $ |
42 |
* @version $Id: IRC__Alerter.java,v 1.34 2002/06/06 14:24:20 tdb Exp $ |
43 |
*/ |
44 |
public class IRC__Alerter extends AlerterSkeleton { |
45 |
|
46 |
//---FINAL ATTRIBUTES--- |
47 |
|
48 |
/** |
49 |
* The current CVS revision of this class |
50 |
*/ |
51 |
public final String REVISION = "$Revision: 1.34 $"; |
52 |
|
53 |
/** |
54 |
* A description of this alerter |
55 |
*/ |
56 |
public final String DESC = "Sends alerts on an IRC channel"; |
57 |
|
58 |
//---STATIC METHODS--- |
59 |
|
60 |
//---CONSTRUCTORS--- |
61 |
|
62 |
public IRC__Alerter() { |
63 |
super(); |
64 |
// construct and initialise the bot |
65 |
_ircbot = new IRCBot(); |
66 |
_ircbot.setVerbose(false); |
67 |
Thread ircThread = new Thread(_ircbot); |
68 |
// set it's name and start it |
69 |
ircThread.setName("client.IRC__Alerter$IRCBot"); |
70 |
ircThread.start(); |
71 |
// log our start time |
72 |
_startTime = System.currentTimeMillis(); |
73 |
_logger.write(toString(), Logger.SYSINIT, "IRC Alerter started"); |
74 |
} |
75 |
|
76 |
//---PUBLIC METHODS--- |
77 |
|
78 |
/** |
79 |
* Implements the abstract method from the skeleton class. |
80 |
* This method will attempt to send an alert |
81 |
* message over the IRC channel. |
82 |
* |
83 |
* @param alert the alert to send |
84 |
*/ |
85 |
public void sendAlert(Alert alert) { |
86 |
// sort out the message |
87 |
String alertType = Alert.alertLevels[alert.getLevel()]; |
88 |
String message; |
89 |
try { |
90 |
message = _cp.getProperty(_name, "Alerter.IRC.message"); |
91 |
} catch (PropertyNotFoundException e) { |
92 |
message = NOT_CONFIGURED; |
93 |
_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message); |
94 |
} |
95 |
message = processAlertMessage(message, alert); |
96 |
// only send alerts if we're active |
97 |
if(_active) { |
98 |
// send the message |
99 |
_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level"); |
100 |
_ircbot.sendMessage(message); |
101 |
// count sent alerts |
102 |
_alertCount++; |
103 |
} else { |
104 |
// don't send, but keep a count that we ignored it |
105 |
_ignoredCount++; |
106 |
} |
107 |
// we'll always store the "last alert", regardless |
108 |
// of whether we actually display it or not |
109 |
_lastAlert = message; |
110 |
_lastAlertTime = System.currentTimeMillis(); |
111 |
} |
112 |
|
113 |
/** |
114 |
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
115 |
* method to provide clean logging (every class should have this). |
116 |
* |
117 |
* This uses the uk.org.iscream.cms.util.NameFormat class |
118 |
* to format the toString() |
119 |
* |
120 |
* @return the name of this class and its CVS revision |
121 |
*/ |
122 |
public String toString() { |
123 |
return FormatName.getName( |
124 |
_name, |
125 |
getClass().getName(), |
126 |
REVISION); |
127 |
} |
128 |
|
129 |
/** |
130 |
* Return the String representation of what the alerter does |
131 |
* |
132 |
* @return the description |
133 |
*/ |
134 |
public String getDescription(){ |
135 |
return DESC; |
136 |
} |
137 |
|
138 |
//---PRIVATE METHODS--- |
139 |
|
140 |
//---ACCESSOR/MUTATOR METHODS--- |
141 |
|
142 |
/** |
143 |
* Returns the "friendly" name of this class. This |
144 |
* is simply an accessor for _name, required due to |
145 |
* inheritance issues with extending AlerterSkeleton. |
146 |
* |
147 |
* @return the friendly name |
148 |
*/ |
149 |
protected String getFName() { |
150 |
return _name; |
151 |
} |
152 |
|
153 |
//---ATTRIBUTES--- |
154 |
|
155 |
/** |
156 |
* A reference to the IRCBot |
157 |
*/ |
158 |
private IRCBot _ircbot; |
159 |
|
160 |
/** |
161 |
* Are we "active" |
162 |
*/ |
163 |
private boolean _active = false; |
164 |
|
165 |
/** |
166 |
* The last alert that was sent |
167 |
*/ |
168 |
private String _lastAlert = "no alerts have been sent"; |
169 |
|
170 |
/** |
171 |
* The time of the last alert |
172 |
*/ |
173 |
private long _lastAlertTime = -1; |
174 |
|
175 |
/** |
176 |
* Number of alerts sent |
177 |
*/ |
178 |
private int _alertCount = 0; |
179 |
|
180 |
/** |
181 |
* Number of alerts ignored when in "stopped" mode |
182 |
*/ |
183 |
private int _ignoredCount = 0; |
184 |
|
185 |
/** |
186 |
* Time of IRCBot startup |
187 |
*/ |
188 |
private long _startTime; |
189 |
|
190 |
/** |
191 |
* This holds a reference to the |
192 |
* system logger that is being used. |
193 |
*/ |
194 |
protected Logger _logger = ReferenceManager.getInstance().getLogger(); |
195 |
|
196 |
/** |
197 |
* This is the friendly identifier of the |
198 |
* component this class is running in. |
199 |
* eg, a Filter may be called "filter1", |
200 |
* If this class does not have an owning |
201 |
* component, a name from the configuration |
202 |
* can be placed here. This name could also |
203 |
* be changed to null for utility classes. |
204 |
*/ |
205 |
private String _name = "IRC"; |
206 |
|
207 |
//---STATIC ATTRIBUTES--- |
208 |
|
209 |
//---INNER CLASSES--- |
210 |
|
211 |
class IRCBot extends PircBot implements Runnable { |
212 |
|
213 |
/** |
214 |
* The default reconnect delay in seconds |
215 |
*/ |
216 |
public final int DEFAULT_RECONNECT_DELAY = 30; |
217 |
|
218 |
/** |
219 |
* Attempt to kick-start the IRCBot into action. Will |
220 |
* keep calling init() until it doesn't throw an |
221 |
* an IOException (which will only be thrown if there |
222 |
* is an error initialising). After a successful call |
223 |
* to init() the method finishes. |
224 |
*/ |
225 |
public void run() { |
226 |
while(true) { |
227 |
try { |
228 |
init(); |
229 |
break; |
230 |
} |
231 |
catch (IOException e) { |
232 |
_logger.write(this.toString(), Logger.ERROR, "Error initialising IRCBot: "+e); |
233 |
// wait for a while, defined in the config |
234 |
reconnectSleep(); |
235 |
} |
236 |
} |
237 |
} |
238 |
|
239 |
/** |
240 |
* Connects the bot to an irc server and joins a channel, |
241 |
* using details supplied from the i-scream configuration |
242 |
* system. If this method completes without an exception |
243 |
* one can presume the bot is ready for use. |
244 |
* |
245 |
* @throws IOException if there is any problem initialising |
246 |
*/ |
247 |
private void init() throws IOException { |
248 |
_logger.write(this.toString(), Logger.DEBUG, "Initialising IRCBot..."); |
249 |
|
250 |
// get a hook on the configuration system |
251 |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
252 |
|
253 |
// get hold of the server details |
254 |
String server; |
255 |
int port; |
256 |
try { |
257 |
server = cp.getProperty(_name, "Alerter.IRC.IRCServer"); |
258 |
port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort")); |
259 |
} catch (PropertyNotFoundException e) { |
260 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
261 |
throw new IOException("Can't get irc server details due to configuration error"); |
262 |
} catch (NumberFormatException e) { |
263 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
264 |
throw new IOException("Can't get irc server details due to malformed configuration"); |
265 |
} |
266 |
|
267 |
// get hold of the user details and nickname list |
268 |
String user, nickList; |
269 |
try { |
270 |
user = cp.getProperty(_name, "Alerter.IRC.user"); |
271 |
nickList = cp.getProperty(_name, "Alerter.IRC.nickList"); |
272 |
} catch (PropertyNotFoundException e) { |
273 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
274 |
throw new IOException("Can't get user/nickname details due to configuration error"); |
275 |
} |
276 |
|
277 |
// get hold of comment and finger information |
278 |
// -- we're not too fussed if these aren't set |
279 |
String comment = "Alerter.IRC.comment is undefined"; |
280 |
String finger = "Alerter.IRC.finger is undefined"; |
281 |
try { |
282 |
comment = cp.getProperty(_name, "Alerter.IRC.comment"); |
283 |
finger = cp.getProperty(_name, "Alerter.IRC.finger"); |
284 |
} catch (PropertyNotFoundException e) { |
285 |
_logger.write(this.toString(), Logger.WARNING, "Configuration warning, using default: "+e); |
286 |
} |
287 |
|
288 |
// put these details into the bot |
289 |
this.setLogin(user); |
290 |
this.setVersion("[" + getRevision() + "] " + comment); |
291 |
this.setFinger(finger); |
292 |
|
293 |
// attempt to connect, trying each nickname |
294 |
// in turn until sucessfully connected |
295 |
StringTokenizer st = new StringTokenizer(nickList, ";"); |
296 |
boolean ok = false; |
297 |
while(!ok && st.hasMoreTokens()) { |
298 |
String nick = st.nextToken(); |
299 |
try { |
300 |
// try to connect with a nickname |
301 |
_logger.write(this.toString(), Logger.DEBUG, "Trying nick: "+nick); |
302 |
this.setName(nick); |
303 |
this.connect(server, port); |
304 |
// at this point we know the nickname was accepted |
305 |
_nickname = nick; |
306 |
ok = true; |
307 |
} |
308 |
catch(IOException e) { |
309 |
_logger.write(this.toString(), Logger.ERROR, "IO error when connecting to server: "+e); |
310 |
throw new IOException("IO error when connecting to server"); |
311 |
} |
312 |
catch(NickAlreadyInUseException e) { |
313 |
_logger.write(this.toString(), Logger.ERROR, "Nickname "+nick+" is already in use: "+e); |
314 |
// don't do anything, instead just loop round |
315 |
// and try the next nickname in the list |
316 |
} |
317 |
catch(IrcException e) { |
318 |
_logger.write(this.toString(), Logger.ERROR, "IRC error when connecting to server: "+e); |
319 |
throw new IOException("IRC error when connecting to server"); |
320 |
} |
321 |
} |
322 |
if(!ok) { |
323 |
// must have tried all the nicknames, best bail out |
324 |
_logger.write(this.toString(), Logger.ERROR, "All nicknames already in use"); |
325 |
throw new IOException("All nicknames already in use"); |
326 |
} |
327 |
|
328 |
// get hold of the channel details, and attempt |
329 |
// to join the specified channel |
330 |
try { |
331 |
_channel = cp.getProperty(_name, "Alerter.IRC.channel"); |
332 |
this.joinChannel(_channel); |
333 |
} catch (PropertyNotFoundException e) { |
334 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
335 |
throw new IOException("Can't get channel name due to configuration error"); |
336 |
} |
337 |
|
338 |
// get hold of the startup notice, and send |
339 |
// it if it's defined |
340 |
String startupNotice; |
341 |
try { |
342 |
startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice"); |
343 |
sendNotice(_channel, startupNotice); |
344 |
} catch (PropertyNotFoundException e) { |
345 |
_logger.write(this.toString(), Logger.DEBUG, "Startup notice not defined, so not sending: "+e); |
346 |
} |
347 |
|
348 |
// at this point initialisation is complete, so |
349 |
// we can return and set this flag to allow alerts |
350 |
_active = true; |
351 |
} |
352 |
|
353 |
/** |
354 |
* Send a message to the current channel. |
355 |
* |
356 |
* @param message The message to send |
357 |
*/ |
358 |
private void sendMessage(String message) { |
359 |
sendMessage(_channel, message); |
360 |
} |
361 |
|
362 |
/** |
363 |
* If we get disconnected this method will be |
364 |
* called, so we must take action. We'll simply |
365 |
* keep trying to reinitialise, and thus |
366 |
* reconnect to the server. |
367 |
*/ |
368 |
public void onDisconnect() { |
369 |
// stop alerts being sent for now |
370 |
_active = false; |
371 |
while(true) { |
372 |
// wait for a while, defined in the config |
373 |
reconnectSleep(); |
374 |
try { |
375 |
init(); |
376 |
break; |
377 |
} |
378 |
catch (IOException e) { |
379 |
_logger.write(this.toString(), Logger.ERROR, "Error initialising IRCBot: "+e); |
380 |
} |
381 |
} |
382 |
} |
383 |
|
384 |
/** |
385 |
* If we receive a message this method will |
386 |
* be called. We'll check if the message is |
387 |
* for us, and call handleInput if it is. |
388 |
* |
389 |
* @param channel The channel the message came from |
390 |
* @param sender The sender of the message |
391 |
* @param login The login of the sender |
392 |
* @param hostname The hostname of the sender |
393 |
* @param message The message sent |
394 |
*/ |
395 |
public void onMessage(String channel, String sender, String login, String hostname, String message) { |
396 |
String trimmedMessage = isForMe(message); |
397 |
// if trimmedMessage is null, it's not for us |
398 |
if(trimmedMessage != null) { |
399 |
handleInput(trimmedMessage, channel); |
400 |
} |
401 |
} |
402 |
|
403 |
/** |
404 |
* If we receive a private message this method |
405 |
* will be called. No need to check if it's for |
406 |
* us -- it has to be if it's a private message. |
407 |
* |
408 |
* @param sender The sender of the message |
409 |
* @param login The login of the sender |
410 |
* @param hostname The hostname of the sender |
411 |
* @param message The message sent |
412 |
*/ |
413 |
public void onPrivateMessage(String sender, String login, String hostname, String message) { |
414 |
handleInput(message, sender); |
415 |
} |
416 |
|
417 |
/** |
418 |
* If we receive a nick change message, this |
419 |
* method gets called. We don't care about |
420 |
* other users changing their nick, so we only |
421 |
* take notice if our nick changes. If it does |
422 |
* we need to change our internal nickname |
423 |
* state. |
424 |
* |
425 |
* @param oldNick the old nickname |
426 |
* @param login the login of the nick changer |
427 |
* @param hostname the hostname of the nick changer |
428 |
* @param newNick the new nickname |
429 |
*/ |
430 |
public void onNickChange(String oldNick, String login, String hostname, String newNick) { |
431 |
if(oldNick.equals(_nickname)) { |
432 |
_nickname = newNick; |
433 |
// tell the underlying pircbot that our nick has changed too :) |
434 |
setName(newNick); |
435 |
} |
436 |
} |
437 |
|
438 |
/** |
439 |
* If we receive a kick message this method |
440 |
* gets called. We only take notice if it's |
441 |
* us getting kicked, and then we'll rejoin |
442 |
* the channel after a short wait. |
443 |
* |
444 |
* @param channel the channel the kick happened on |
445 |
* @param kickerNick the person who performed the kick |
446 |
* @param kickerLogin the login of the person who performed the kick |
447 |
* @param kickerHostname the hostname of the person who performed the kick |
448 |
* @param recipientNick the nickname of the person being kicked |
449 |
* @param reason the reason for the kick |
450 |
*/ |
451 |
public void onKick(String channel, String kickerNick, String kickerLogin, String kickerHostname, String recipientNick, String reason) { |
452 |
if(recipientNick.equals(_nickname) && channel.equals(_channel)) { |
453 |
// remind the person it's not very nice :) |
454 |
sendMessage(kickerNick, "That wasn't a nice thing to do..."); |
455 |
// get hold of the channel details, in case they've changed |
456 |
try { |
457 |
_channel = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.channel"); |
458 |
} catch(PropertyNotFoundException e) { |
459 |
_logger.write(this.toString(), Logger.ERROR, "Can't get channel name due to configuration error: "+e); |
460 |
} |
461 |
// wait for a while, defined in the config |
462 |
reconnectSleep(); |
463 |
// we'll try and rejoin the channel regardless |
464 |
// otherwise we might end up doing nothing! |
465 |
joinChannel(_channel); |
466 |
} |
467 |
} |
468 |
|
469 |
/** |
470 |
* This method handles input directed to us, and |
471 |
* responds accordingly if required. |
472 |
* |
473 |
* @param message the message from someone |
474 |
* @param source where the message came from, so we know where to send the response |
475 |
*/ |
476 |
private void handleInput(String message, String source) { |
477 |
// get hold of the configuration system |
478 |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
479 |
// setup some String's |
480 |
String stopCommand, startCommand, timeSinceLastAlertCommand, lastAlertCommand, joinCommand; |
481 |
String nickChangeCommand, versionCommand, helpCommand, statCommand, uptimeCommand; |
482 |
// get the command set from the configuration |
483 |
try { |
484 |
stopCommand = cp.getProperty(_name, "Alerter.IRC.stopCommand"); |
485 |
startCommand = cp.getProperty(_name, "Alerter.IRC.startCommand"); |
486 |
timeSinceLastAlertCommand = cp.getProperty(_name, "Alerter.IRC.timeSinceLastAlertCommand"); |
487 |
lastAlertCommand = cp.getProperty(_name, "Alerter.IRC.lastAlertCommand"); |
488 |
joinCommand = cp.getProperty(_name, "Alerter.IRC.joinCommand"); |
489 |
nickChangeCommand = cp.getProperty(_name, "Alerter.IRC.nickChangeCommand"); |
490 |
versionCommand = cp.getProperty(_name, "Alerter.IRC.versionCommand"); |
491 |
helpCommand = cp.getProperty(_name, "Alerter.IRC.helpCommand"); |
492 |
statCommand = cp.getProperty(_name, "Alerter.IRC.statCommand"); |
493 |
uptimeCommand = cp.getProperty(_name, "Alerter.IRC.uptimeCommand"); |
494 |
} catch (PropertyNotFoundException e) { |
495 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
496 |
// lets bail from handling this line... |
497 |
// ...it's gonna be hard without a command set! |
498 |
return; |
499 |
} |
500 |
|
501 |
if(message.equalsIgnoreCase(stopCommand)) { |
502 |
_active = false; |
503 |
sendMessage(source, "alerts have been stopped"); |
504 |
} |
505 |
else if(message.equalsIgnoreCase(startCommand)) { |
506 |
_active = true; |
507 |
sendMessage(source, "alerts have been activated"); |
508 |
} |
509 |
// this needs to go before lastAlertCommand if it contains |
510 |
// the same words as the lastAlertCommand. |
511 |
else if(message.equalsIgnoreCase(timeSinceLastAlertCommand)) { |
512 |
if(_lastAlertTime != -1) { |
513 |
long uptime = (System.currentTimeMillis() - _lastAlertTime) / 1000; |
514 |
String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs"); |
515 |
sendMessage(source, "I last sent an alert "+uptimeText+ " ago"); |
516 |
} |
517 |
else { |
518 |
sendMessage(source, "I've never sent an alert!"); |
519 |
} |
520 |
} |
521 |
else if(message.equalsIgnoreCase(lastAlertCommand)) { |
522 |
if(_lastAlertTime != -1) { |
523 |
String date = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(_lastAlertTime)); |
524 |
sendMessage(source, "last alert was at "+date+"; "+_lastAlert); |
525 |
} |
526 |
else { |
527 |
sendMessage(source, "I've never sent an alert!"); |
528 |
} |
529 |
|
530 |
} |
531 |
else if(message.toLowerCase().startsWith(joinCommand.toLowerCase())) { |
532 |
String joinCmd = joinCommand; |
533 |
String newChan = message.substring(message.indexOf(joinCmd) + joinCmd.length() + 1); |
534 |
int endOfChan = newChan.indexOf(" "); |
535 |
if(endOfChan == -1) { |
536 |
endOfChan = newChan.length(); |
537 |
} |
538 |
newChan = newChan.substring(0, endOfChan); |
539 |
if(newChan.equals(_channel)) { |
540 |
sendMessage(source, "I'm already on "+newChan+"!"); |
541 |
} else { |
542 |
partChannel(_channel); |
543 |
joinChannel(newChan); |
544 |
_channel = newChan; |
545 |
} |
546 |
} |
547 |
else if(message.toLowerCase().startsWith(nickChangeCommand.toLowerCase())) { |
548 |
String nickChangeCmd = nickChangeCommand; |
549 |
String newNick = message.substring(message.indexOf(nickChangeCmd) + nickChangeCmd.length() + 1); |
550 |
int endOfNick = newNick.indexOf(" "); |
551 |
if(endOfNick == -1) { |
552 |
endOfNick = newNick.length(); |
553 |
} |
554 |
newNick = newNick.substring(0, endOfNick); |
555 |
changeNick(newNick); |
556 |
} |
557 |
else if(message.equalsIgnoreCase(versionCommand)) { |
558 |
sendMessage(source, "I am version " + getRevision() + " of the i-scream alerting bot"); |
559 |
} |
560 |
else if(message.equalsIgnoreCase(helpCommand)) { |
561 |
sendMessage(source, "Hello, I am the i-scream alerting bot version "+REVISION.substring(11, REVISION.length() -2)); |
562 |
sendMessage(source, "I understand the following commands;"); |
563 |
sendMessage(source, stopCommand); |
564 |
sendMessage(source, startCommand); |
565 |
sendMessage(source, lastAlertCommand); |
566 |
sendMessage(source, joinCommand); |
567 |
sendMessage(source, nickChangeCommand); |
568 |
sendMessage(source, statCommand); |
569 |
sendMessage(source, uptimeCommand); |
570 |
sendMessage(source, timeSinceLastAlertCommand); |
571 |
sendMessage(source, helpCommand); |
572 |
} |
573 |
else if(message.equalsIgnoreCase(statCommand)) { |
574 |
sendMessage(source, "I have sent a total of "+_alertCount+" alerts, and ignored a total of "+_ignoredCount+"!"); |
575 |
} |
576 |
else if(message.equalsIgnoreCase(uptimeCommand)) { |
577 |
long uptime = (System.currentTimeMillis() - _startTime) / 1000; |
578 |
String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs"); |
579 |
sendMessage(source, "I have been running for "+uptimeText); |
580 |
} |
581 |
else if(message.equalsIgnoreCase("ping")) { |
582 |
sendMessage(source, "pong"); |
583 |
} |
584 |
else if(message.equalsIgnoreCase("do a jibble dance")) { |
585 |
// little joke :) |
586 |
sendAction(source, "jives to the funky beat shouting \"ii--screeeaaammm\""); |
587 |
} |
588 |
else { |
589 |
String rejectMessage = NOT_CONFIGURED; |
590 |
try { |
591 |
rejectMessage = cp.getProperty(_name, "Alerter.IRC.rejectMessage"); |
592 |
} catch(PropertyNotFoundException e) { |
593 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
594 |
} |
595 |
sendMessage(source, rejectMessage); |
596 |
} |
597 |
} |
598 |
|
599 |
/** |
600 |
* Quick method to check if the message appears |
601 |
* to be directed at us. We simply check to see |
602 |
* if it starts with our nick in some fashion. |
603 |
* This will return null if the message is not |
604 |
* for us - thus allowing this method to perform |
605 |
* two tasks at once. |
606 |
* |
607 |
* @param message the message to check |
608 |
* @return the message (with our nick removed), or null if it's not for us. |
609 |
*/ |
610 |
private String isForMe(String message) { |
611 |
// change to lower case to remove |
612 |
// case ambiguities |
613 |
String nick = _nickname.toLowerCase(); |
614 |
String msg = message.toLowerCase(); |
615 |
if(msg.startsWith(nick + ", ") || |
616 |
msg.startsWith(nick + ": ") || |
617 |
msg.startsWith(nick + " ")) { |
618 |
// NOTE that the 1 here is hardcoded to be the length |
619 |
// of the above 'extra' character (eg , or :) |
620 |
return message.substring(nick.length()+1).trim(); |
621 |
} |
622 |
else { |
623 |
return null; |
624 |
} |
625 |
} |
626 |
|
627 |
/** |
628 |
* Sleep for a configurable amount of time and |
629 |
* then return. This is used when reconnecting |
630 |
* to the server or a channel. |
631 |
*/ |
632 |
private void reconnectSleep() { |
633 |
int delayTime = 0; |
634 |
try { |
635 |
delayTime = Integer.parseInt(ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.reconnectDelay")); |
636 |
} catch (NumberFormatException e) { |
637 |
delayTime = DEFAULT_RECONNECT_DELAY; |
638 |
_logger.write(this.toString(), Logger.WARNING, "Erronous Alerter.IRC.reconnectDelay value in configuration using default of " + delayTime + " seconds"); |
639 |
} catch (PropertyNotFoundException e) { |
640 |
delayTime = DEFAULT_RECONNECT_DELAY; |
641 |
_logger.write(this.toString(), Logger.WARNING, "Alerter.IRC.reconnectDelay value unavailable using default of " + delayTime + " seconds"); |
642 |
} |
643 |
_logger.write(this.toString(), Logger.ERROR, "Waiting "+delayTime+" seconds for reconnect..."); |
644 |
try { |
645 |
Thread.sleep(delayTime * 1000); |
646 |
} catch (InterruptedException e) {} |
647 |
} |
648 |
|
649 |
/** |
650 |
* Returns the revision of the bot. |
651 |
* |
652 |
* @return the revision of this bot |
653 |
*/ |
654 |
private String getRevision() { |
655 |
return REVISION.substring(11, REVISION.length()-2); |
656 |
} |
657 |
|
658 |
/** |
659 |
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
660 |
* method to provide clean logging (every class should have this). |
661 |
* |
662 |
* This uses the uk.org.iscream.cms.util.NameFormat class |
663 |
* to format the toString() |
664 |
* |
665 |
* @return the name of this class and its CVS revision |
666 |
*/ |
667 |
public String toString() { |
668 |
return FormatName.getName( |
669 |
_name, |
670 |
getClass().getName(), |
671 |
REVISION); |
672 |
} |
673 |
|
674 |
/** |
675 |
* Just a reminder to what channel we're on... |
676 |
* this can't be dynamic :) |
677 |
*/ |
678 |
private String _channel; |
679 |
|
680 |
/** |
681 |
* A reminder of our current nickname... |
682 |
*/ |
683 |
private String _nickname; |
684 |
|
685 |
} |
686 |
|
687 |
} |