1 |
//---PACKAGE DECLARATION--- |
2 |
package uk.ac.ukc.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 |
|
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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: ajm4 $ |
22 |
* @version $Id: IRC__Alerter.java,v 1.17 2001/03/06 02:33:55 ajm4 Exp $ |
23 |
*/ |
24 |
public class IRC__Alerter implements PluginAlerter { |
25 |
|
26 |
//---FINAL ATTRIBUTES--- |
27 |
|
28 |
/** |
29 |
* The current CVS revision of this class |
30 |
*/ |
31 |
public final String REVISION = "$Revision: 1.17 $"; |
32 |
|
33 |
/** |
34 |
* A description of this alerter |
35 |
*/ |
36 |
public final String DESC = "Sends alerts on an IRC channel"; |
37 |
|
38 |
/** |
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* 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]; |
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|
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public final String NOT_CONFIGURED = "<NOT CONFIGURED>"; |
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|
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//---STATIC METHODS--- |
48 |
|
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//---CONSTRUCTORS--- |
50 |
|
51 |
public IRC__Alerter() { |
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|
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// connect to the IRC server |
54 |
_ircbot = new IRCBot(); |
55 |
_ircbot.start(); |
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_startTime = System.currentTimeMillis(); |
57 |
|
58 |
_logger.write(toString(), Logger.SYSINIT, "IRC Alerter started"); |
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} |
60 |
|
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//---PUBLIC METHODS--- |
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|
63 |
public void sendAlert(Alert alert) { |
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// only send alerts if we're active |
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if(_active) { |
66 |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
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|
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String levelName; |
69 |
try { |
70 |
levelName = cp.getProperty(_name, "Alerter.IRC.level"); |
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} catch (PropertyNotFoundException e) { |
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levelName = DEFAULT_LEVEL; |
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_logger.write(toString(), Logger.WARNING, "Alerter.IRC.level value unavailable using default of " + levelName); |
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} |
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int level = StringUtils.getStringPos(levelName, Alert.alertLevels); |
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// only send if it's equal (or above) our level |
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if(((alert.getLevel() == 0) && (alert.getLastLevel() >= level)) || (alert.getLevel() >= level)) { |
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String alertType = Alert.alertLevels[alert.getLevel()]; |
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String thresholdType = Alert.thresholdLevels[alert.getThreshold()]; |
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String timeFirstSince = DateUtils.formatTime(System.currentTimeMillis() - alert.getInitialAlertTime(), "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs"); |
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String timeFirstOccured = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(alert.getInitialAlertTime())); |
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// sort out the message |
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String message; |
84 |
try { |
85 |
message = cp.getProperty(_name, "Alerter.IRC.message"); |
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} catch (PropertyNotFoundException e) { |
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message = NOT_CONFIGURED; |
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_logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message); |
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} |
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|
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message = StringUtils.replaceText(message, "%level%", alertType); |
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message = StringUtils.replaceText(message, "%threshold%", thresholdType); |
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message = StringUtils.replaceText(message, "%source%", alert.getSource()); |
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message = StringUtils.replaceText(message, "%value%", alert.getValue()); |
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message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue()); |
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message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName()); |
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message = StringUtils.replaceText(message, "%timeTillNextAlert%", getTimeString(Long.parseLong(alert.getTimeTillNextAlert()))); |
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message = StringUtils.replaceText(message, "%timeSinceFirstAlert%", timeFirstSince); |
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message = StringUtils.replaceText(message, "%timeOfFirstAlert%", timeFirstOccured); |
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|
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// send the message |
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_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level"); |
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_ircbot.sendMsg(message); |
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_lastAlert = message; |
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_lastAlertTime = System.currentTimeMillis(); |
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_alertCount ++; |
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} |
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} |
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else { |
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_ignoredCount ++; |
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} |
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} |
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|
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/** |
115 |
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
116 |
* method to provide clean logging (every class should have this). |
117 |
* |
118 |
* This uses the uk.ac.ukc.iscream.util.NameFormat class |
119 |
* to format the toString() |
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* |
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* @return the name of this class and its CVS revision |
122 |
*/ |
123 |
public String toString() { |
124 |
return FormatName.getName( |
125 |
_name, |
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getClass().getName(), |
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REVISION); |
128 |
} |
129 |
|
130 |
/** |
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* return the String representation of what the filter does |
132 |
*/ |
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public String getDescription(){ |
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return DESC; |
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} |
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|
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//---PRIVATE METHODS--- |
138 |
|
139 |
private String getTimeString(long time) { |
140 |
String timeString = null; |
141 |
if (time >= 60) { |
142 |
timeString = (time / 60) + " minute(s)"; |
143 |
} else if (time >= 3600) { |
144 |
timeString = ((time/60) / 60) + " hour(s)"; |
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} else { |
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timeString = time + " second(s)"; |
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} |
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return timeString; |
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} |
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|
151 |
//---ACCESSOR/MUTATOR METHODS--- |
152 |
|
153 |
//---ATTRIBUTES--- |
154 |
|
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/** |
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* A reference to the IRCBot |
157 |
*/ |
158 |
private IRCBot _ircbot; |
159 |
|
160 |
/** |
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* Are we "active" |
162 |
*/ |
163 |
private boolean _active = false; |
164 |
|
165 |
/** |
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* The last alert that was sent |
167 |
*/ |
168 |
private String _lastAlert = "no alerts have been sent"; |
169 |
|
170 |
/** |
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* The time of the last alert |
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*/ |
173 |
private long _lastAlertTime = -1; |
174 |
|
175 |
/** |
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* Number of alerts sent |
177 |
*/ |
178 |
private int _alertCount = 0; |
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|
180 |
/** |
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* 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 is the friendly identifier of the |
192 |
* component this class is running in. |
193 |
* eg, a Filter may be called "filter1", |
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* If this class does not have an owning |
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* component, a name from the configuration |
196 |
* can be placed here. This name could also |
197 |
* be changed to null for utility classes. |
198 |
*/ |
199 |
private String _name = "IRC Alert"; |
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|
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/** |
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* This holds a reference to the |
203 |
* system logger that is being used. |
204 |
*/ |
205 |
private Logger _logger = ReferenceManager.getInstance().getLogger(); |
206 |
|
207 |
//---STATIC ATTRIBUTES--- |
208 |
|
209 |
//---INNER CLASSES--- |
210 |
|
211 |
/** |
212 |
* This class provides some basic IRCBot functionality. It connects |
213 |
* to a specified server, and will remain there until told to |
214 |
* leave. Whilst connected it can send a message or a notice to |
215 |
* the server. |
216 |
*/ |
217 |
class IRCBot extends Thread { |
218 |
|
219 |
public static final String DEFAULT_STARTUP_NOTICE = "i-scream ircbot starting..."; |
220 |
|
221 |
/** |
222 |
* Main thread loop, this part of the class listens for |
223 |
* messages from the server, and acts accordingly. At the |
224 |
* present moment it only responds to pings. |
225 |
*/ |
226 |
public void run() { |
227 |
// so we can stop if required |
228 |
boolean run = true; |
229 |
while(run) { |
230 |
// flag so we can stop the loop |
231 |
boolean doRead = true; |
232 |
// get the startup notice |
233 |
String startupNotice; |
234 |
try { |
235 |
startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice"); |
236 |
} catch (PropertyNotFoundException e) { |
237 |
startupNotice = DEFAULT_STARTUP_NOTICE; |
238 |
_logger.write(this.toString(), Logger.WARNING, "Configuration error: "+e); |
239 |
} |
240 |
// connect to the IRC server |
241 |
try { |
242 |
connect(); |
243 |
sendNotice(startupNotice); |
244 |
} catch(IOException e) { |
245 |
doRead=false; |
246 |
_logger.write(this.toString(), Logger.ERROR, "Error connecting: "+e); |
247 |
} |
248 |
while(doRead) { |
249 |
try { |
250 |
// read a command |
251 |
String cmd = _socketIn.readLine(); |
252 |
// if we have a null, we've lost contact |
253 |
if(cmd == null) { |
254 |
throw new IOException("End of stream reached"); |
255 |
} |
256 |
// let another method deal with the input |
257 |
handleInput(cmd); |
258 |
} catch (IOException e) { |
259 |
// comms failure, maybe our link is dead. |
260 |
_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e); |
261 |
// stop, and loop round for a reconnect. |
262 |
doRead = false; |
263 |
} |
264 |
} |
265 |
// make sure we're disconnected |
266 |
try { |
267 |
disconnect(); |
268 |
} catch (IOException e) { |
269 |
_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e); |
270 |
} |
271 |
|
272 |
// comms have failed, so wait a while and reconnect |
273 |
int delayTime = 0; |
274 |
try { |
275 |
delayTime = Integer.parseInt(ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.reconnectDelay")); |
276 |
} catch (NumberFormatException e) { |
277 |
delayTime = DEFAULT_RECONNECT_DELAY; |
278 |
_logger.write(this.toString(), Logger.WARNING, "Erronous Alerter.IRC.reconnectDelay value in configuration using default of " + delayTime + " seconds"); |
279 |
} catch (PropertyNotFoundException e) { |
280 |
delayTime = DEFAULT_RECONNECT_DELAY; |
281 |
_logger.write(this.toString(), Logger.WARNING, "Alerter.IRC.reconnectDelay value unavailable using default of " + delayTime + " seconds"); |
282 |
} |
283 |
try { |
284 |
Thread.sleep(delayTime * 1000); |
285 |
} catch (InterruptedException e) {} |
286 |
} |
287 |
// maybe disconnect here ? - shutdown method not implemented yet |
288 |
//disconnect(); |
289 |
} |
290 |
|
291 |
/** |
292 |
* Sends a message to the channel. |
293 |
* |
294 |
* @param msg The message to send |
295 |
*/ |
296 |
public void sendMsg(String msg) { |
297 |
_socketOut.println("PRIVMSG "+_channel+" :"+msg); |
298 |
// wait a second before returning... |
299 |
// this ensures messages can't be sent too fast |
300 |
try {Thread.sleep(1000);} catch (InterruptedException e) {} |
301 |
} |
302 |
|
303 |
/** |
304 |
* Sends a message to the channel. |
305 |
* |
306 |
* @param user The user to send to |
307 |
* @param msg The message to send |
308 |
*/ |
309 |
public void sendPrivMsg(String user, String msg) { |
310 |
_socketOut.println("PRIVMSG "+user+" :"+msg); |
311 |
// wait a second before returning... |
312 |
// this ensures messages can't be sent too fast |
313 |
try {Thread.sleep(1000);} catch (InterruptedException e) {} |
314 |
} |
315 |
|
316 |
/** |
317 |
* Sends an action to the channel. |
318 |
* |
319 |
* @param msg the action message |
320 |
*/ |
321 |
public void sendAction(String msg) { |
322 |
char esc = 001; |
323 |
sendMsg(esc+"ACTION "+msg+esc); |
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 |
/** |
330 |
* Sends a notice to the channel. |
331 |
* |
332 |
* @param msg The notice to send |
333 |
*/ |
334 |
public void sendNotice(String msg) { |
335 |
_socketOut.println("NOTICE "+_channel+" :"+msg); |
336 |
// wait a second before returning... |
337 |
// this ensures messages can't be sent too fast |
338 |
try {Thread.sleep(1000);} catch (InterruptedException e) {} |
339 |
} |
340 |
|
341 |
/** |
342 |
* Connect to the IRC server, log in, and join the channel. |
343 |
* |
344 |
* @throws IOException if the connection fails |
345 |
*/ |
346 |
public void connect() throws IOException { |
347 |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
348 |
// setup the socket, reader and writer |
349 |
String server; |
350 |
int port; |
351 |
try { |
352 |
server = cp.getProperty(_name, "Alerter.IRC.IRCServer"); |
353 |
port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort")); |
354 |
} catch (PropertyNotFoundException e) { |
355 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
356 |
throw new IOException("Can't get irc server details due to configuration error"); |
357 |
} catch (NumberFormatException e) { |
358 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
359 |
throw new IOException("Can't get irc server details due to malformed configuration"); |
360 |
} |
361 |
_socket = new Socket(server, port); |
362 |
_socketIn = new BufferedReader(new InputStreamReader(_socket.getInputStream())); |
363 |
_socketOut = new PrintWriter(_socket.getOutputStream(), true); |
364 |
//_socketOut.println("PASS"); |
365 |
// send USER details |
366 |
String user, comment; |
367 |
try { |
368 |
user = cp.getProperty(_name, "Alerter.IRC.user"); |
369 |
comment = cp.getProperty(_name, "Alerter.IRC.comment"); |
370 |
} catch (PropertyNotFoundException e) { |
371 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
372 |
throw new IOException("Can't get user details due to configuration error"); |
373 |
} |
374 |
_socketOut.println("USER "+user+" 8 * :"+comment); |
375 |
// attempt to get a nick |
376 |
String nickList; |
377 |
try { |
378 |
nickList = cp.getProperty(_name, "Alerter.IRC.nickList"); |
379 |
} catch (PropertyNotFoundException e) { |
380 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
381 |
throw new IOException("Can't get nickname due to configuration error"); |
382 |
} |
383 |
StringTokenizer st = new StringTokenizer(nickList, ";"); |
384 |
boolean ok = false; |
385 |
// try until we exhaust our list |
386 |
while(!ok && st.hasMoreTokens()) { |
387 |
String nick = st.nextToken(); |
388 |
_socketOut.println("NICK "+nick); |
389 |
// get a "yes" or "no" response back |
390 |
String response = ""; |
391 |
do { |
392 |
response = _socketIn.readLine(); |
393 |
if(response==null) { |
394 |
throw new IOException("Communication error whilst logging in"); |
395 |
} |
396 |
} while(response.indexOf("001")==-1 && response.indexOf("433")==-1); |
397 |
// see if it was a yes |
398 |
if(response.indexOf("001")!=-1) { |
399 |
// great, we're logged in ! |
400 |
ok = true; |
401 |
// store the name we're using |
402 |
_nickname = nick; |
403 |
} |
404 |
else { |
405 |
// log we couldn't get the name |
406 |
_logger.write(this.toString(), Logger.WARNING, "Nickname in use: "+nick); |
407 |
} |
408 |
} |
409 |
if(!ok) { |
410 |
// oh dear, we couldn't get on. |
411 |
throw new IOException("All nicknames in use"); |
412 |
} |
413 |
// join the channel |
414 |
try { |
415 |
_channel = cp.getProperty(_name, "Alerter.IRC.channel"); |
416 |
} catch (PropertyNotFoundException e) { |
417 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
418 |
throw new IOException("Can't get channel name due to configuration error"); |
419 |
} |
420 |
_socketOut.println("JOIN "+_channel); |
421 |
// allow alerts |
422 |
_active = true; |
423 |
} |
424 |
|
425 |
/** |
426 |
* Disconnect "nicely" from the IRC server. |
427 |
* |
428 |
* @throws IOException if the disconnection fails |
429 |
*/ |
430 |
public void disconnect() throws IOException { |
431 |
// stop alerts |
432 |
_active = false; |
433 |
// send proper QUIT |
434 |
_socketOut.println("QUIT : iscreamBot component shutting down..."); |
435 |
// close the socket |
436 |
_socketOut.close(); |
437 |
_socketIn.close(); |
438 |
_socket.close(); |
439 |
} |
440 |
|
441 |
/** |
442 |
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
443 |
* method to provide clean logging (every class should have this). |
444 |
* |
445 |
* This uses the uk.ac.ukc.iscream.util.NameFormat class |
446 |
* to format the toString() |
447 |
* |
448 |
* @return the name of this class and its CVS revision |
449 |
*/ |
450 |
public String toString() { |
451 |
return FormatName.getName( |
452 |
_name, |
453 |
getClass().getName(), |
454 |
REVISION); |
455 |
} |
456 |
|
457 |
/** |
458 |
* Deals with incoming lines from the server. |
459 |
* |
460 |
* @param line the line to deal with |
461 |
*/ |
462 |
private void handleInput(String line) { |
463 |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
464 |
// if it's a PING... |
465 |
if(line.startsWith("PING")) { |
466 |
// ...send a PONG |
467 |
_socketOut.println("PONG" + line.substring(4)); |
468 |
} |
469 |
// see if it's for us |
470 |
else if(getMsg(line).startsWith(_nickname+",") || getMsg(line).startsWith(_nickname+":") || getMsg(line).startsWith(_nickname+" ")) { |
471 |
// setup some String's |
472 |
String stopCommand, startCommand, timeSinceLastAlertCommand, lastAlertCommand, joinCommand; |
473 |
String nickChangeCommand, versionCommand, helpCommand, statCommand, uptimeCommand; |
474 |
// get the command set |
475 |
try { |
476 |
stopCommand = cp.getProperty(_name, "Alerter.IRC.stopCommand"); |
477 |
startCommand = cp.getProperty(_name, "Alerter.IRC.startCommand"); |
478 |
timeSinceLastAlertCommand = cp.getProperty(_name, "Alerter.IRC.timeSinceLastAlertCommand"); |
479 |
lastAlertCommand = cp.getProperty(_name, "Alerter.IRC.lastAlertCommand"); |
480 |
joinCommand = cp.getProperty(_name, "Alerter.IRC.joinCommand"); |
481 |
nickChangeCommand = cp.getProperty(_name, "Alerter.IRC.nickChangeCommand"); |
482 |
versionCommand = cp.getProperty(_name, "Alerter.IRC.versionCommand"); |
483 |
helpCommand = cp.getProperty(_name, "Alerter.IRC.helpCommand"); |
484 |
statCommand = cp.getProperty(_name, "Alerter.IRC.statCommand"); |
485 |
uptimeCommand = cp.getProperty(_name, "Alerter.IRC.uptimeCommand"); |
486 |
} catch (PropertyNotFoundException e) { |
487 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
488 |
// lets bail from handling this line... |
489 |
// ...it's gonna be hard without a command set! |
490 |
return; |
491 |
} |
492 |
|
493 |
// we have a message for us |
494 |
String message = getMsg(line).substring(_nickname.length()); |
495 |
if(message.indexOf(stopCommand)!=-1) { |
496 |
_active = false; |
497 |
sendMsg(getMsgSender(line)+", alerts have been stopped"); |
498 |
} |
499 |
else if(message.indexOf(startCommand)!=-1) { |
500 |
_active = true; |
501 |
sendMsg(getMsgSender(line)+", alerts have been activated"); |
502 |
} |
503 |
// this needs to go here if it contains the same words as the lastAlertCommand |
504 |
else if(message.indexOf(timeSinceLastAlertCommand)!=-1) { |
505 |
if(_lastAlertTime != -1) { |
506 |
long uptime = (System.currentTimeMillis() - _lastAlertTime) / 1000; |
507 |
String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs"); |
508 |
sendMsg(getMsgSender(line)+", I last sent an alert "+uptimeText+ " ago"); |
509 |
} |
510 |
else { |
511 |
sendMsg(getMsgSender(line)+", I've never sent an alert!"); |
512 |
} |
513 |
} |
514 |
else if(message.indexOf(lastAlertCommand)!=-1) { |
515 |
if(_lastAlertTime != -1) { |
516 |
String date = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(_lastAlertTime)); |
517 |
sendMsg(getMsgSender(line)+", last alert was at "+date+"; "+_lastAlert); |
518 |
} |
519 |
else { |
520 |
sendMsg(getMsgSender(line)+", I've never sent an alert!"); |
521 |
} |
522 |
|
523 |
} |
524 |
else if(message.indexOf(joinCommand)!=-1) { |
525 |
String joinCmd = joinCommand; |
526 |
String newChan = message.substring(message.indexOf(joinCmd) + joinCmd.length() + 1); |
527 |
int endOfChan = newChan.indexOf(" "); |
528 |
if(endOfChan == -1) { |
529 |
endOfChan = newChan.length(); |
530 |
} |
531 |
newChan = newChan.substring(0, endOfChan); |
532 |
sendMsg(getMsgSender(line)+", okay, I'm off to "+newChan); |
533 |
_socketOut.println("PART "+_channel); |
534 |
_socketOut.println("JOIN "+newChan); |
535 |
_channel = newChan; |
536 |
} |
537 |
else if(message.indexOf(nickChangeCommand)!=-1) { |
538 |
String nickChangeCmd = nickChangeCommand; |
539 |
String newNick = message.substring(message.indexOf(nickChangeCmd) + nickChangeCmd.length() + 1); |
540 |
int endOfNick = newNick.indexOf(" "); |
541 |
if(endOfNick == -1) { |
542 |
endOfNick = newNick.length(); |
543 |
} |
544 |
newNick = newNick.substring(0, endOfNick); |
545 |
sendMsg(getMsgSender(line)+", okay, changing my nickname to "+newNick); |
546 |
_socketOut.println("NICK "+newNick); |
547 |
_nickname = newNick; |
548 |
} |
549 |
else if(message.indexOf(versionCommand)!=-1) { |
550 |
sendMsg(getMsgSender(line)+", I am version "+REVISION.substring(11, REVISION.length() -2)+" of the i-scream alerting bot"); |
551 |
} |
552 |
else if(message.indexOf(helpCommand)!=-1) { |
553 |
sendPrivMsg(getMsgSender(line), "Hello, I am the i-scream alerting bot version "+REVISION.substring(11, REVISION.length() -2)); |
554 |
sendPrivMsg(getMsgSender(line), "I understand the following commands;"); |
555 |
sendPrivMsg(getMsgSender(line), stopCommand); |
556 |
sendPrivMsg(getMsgSender(line), startCommand); |
557 |
sendPrivMsg(getMsgSender(line), lastAlertCommand); |
558 |
sendPrivMsg(getMsgSender(line), joinCommand); |
559 |
sendPrivMsg(getMsgSender(line), nickChangeCommand); |
560 |
sendPrivMsg(getMsgSender(line), statCommand); |
561 |
sendPrivMsg(getMsgSender(line), uptimeCommand); |
562 |
sendPrivMsg(getMsgSender(line), timeSinceLastAlertCommand); |
563 |
sendPrivMsg(getMsgSender(line), helpCommand); |
564 |
} |
565 |
else if(message.indexOf(statCommand)!=-1) { |
566 |
sendMsg(getMsgSender(line)+", I have sent a total of "+_alertCount+" alerts, and ignored a total of "+_ignoredCount+"!"); |
567 |
} |
568 |
else if(message.indexOf(uptimeCommand)!=-1) { |
569 |
long uptime = (System.currentTimeMillis() - _startTime) / 1000; |
570 |
String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs"); |
571 |
sendMsg(getMsgSender(line)+", I have been running for "+uptimeText); |
572 |
} |
573 |
else if(message.indexOf("ping")!=-1) { |
574 |
sendMsg("pong"); |
575 |
} |
576 |
else if(message.indexOf("do a jibble dance")!=-1) { |
577 |
// little joke :) |
578 |
sendAction("jives to the funky beat shouting \"ii--screeeaaammm\""); |
579 |
} |
580 |
else { |
581 |
String rejectMessage = NOT_CONFIGURED; |
582 |
try { |
583 |
rejectMessage = cp.getProperty(_name, "Alerter.IRC.rejectMessage"); |
584 |
} catch(PropertyNotFoundException e) { |
585 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
586 |
} |
587 |
sendMsg(getMsgSender(line)+", "+rejectMessage); |
588 |
} |
589 |
} |
590 |
else if(line.indexOf(_nickname)!=-1 && line.indexOf(_channel)!=-1 && line.indexOf("KICK")!=-1) { |
591 |
sendPrivMsg(getMsgSender(line), "That wasn't a nice thing to do..."); |
592 |
try { |
593 |
_channel = cp.getProperty(_name, "Alerter.IRC.channel"); |
594 |
} catch(PropertyNotFoundException e) { |
595 |
_logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e); |
596 |
} |
597 |
_socketOut.println("JOIN "+_channel); |
598 |
} |
599 |
} |
600 |
|
601 |
/** |
602 |
* Strips the header from a message line |
603 |
* |
604 |
* @param line the line to strip |
605 |
* @return the message from the line |
606 |
*/ |
607 |
private String getMsg(String line) { |
608 |
String result = ""; |
609 |
if(line.indexOf("PRIVMSG")!=-1) { |
610 |
int firstColon = line.indexOf(":"); |
611 |
if(firstColon != -1) { |
612 |
int secondColon = line.indexOf(":", firstColon+1); |
613 |
if(secondColon != -1) { |
614 |
result = line.substring(secondColon+1); |
615 |
} |
616 |
} |
617 |
} |
618 |
return result; |
619 |
} |
620 |
|
621 |
/** |
622 |
* Finds out the sender of the message |
623 |
* |
624 |
* @param line the line to look for a sender in |
625 |
* @return the sender |
626 |
*/ |
627 |
private String getMsgSender(String line) { |
628 |
String result = ""; |
629 |
int colon = line.indexOf(":"); |
630 |
int excl = line.indexOf("!"); |
631 |
if(colon!=-1 && excl!=-1) { |
632 |
result = line.substring(colon+1, excl); |
633 |
} |
634 |
return result; |
635 |
} |
636 |
|
637 |
/** |
638 |
* The socket connected to the server |
639 |
*/ |
640 |
private Socket _socket; |
641 |
|
642 |
/** |
643 |
* The writer |
644 |
*/ |
645 |
private PrintWriter _socketOut; |
646 |
|
647 |
/** |
648 |
* The reader |
649 |
*/ |
650 |
private BufferedReader _socketIn; |
651 |
|
652 |
/** |
653 |
* Just a reminder to what channel we're on... |
654 |
* this can't be dynamic :) |
655 |
*/ |
656 |
private String _channel; |
657 |
|
658 |
/** |
659 |
* A reminder of our current nickname... |
660 |
*/ |
661 |
private String _nickname; |
662 |
|
663 |
} |
664 |
|
665 |
} |