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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/IRC__Alerter.java
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Comparing projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/IRC__Alerter.java (file contents):
Revision 1.10 by ajm, Sun Mar 4 04:43:29 2001 UTC vs.
Revision 1.17 by ajm, Tue Mar 6 02:33:55 2001 UTC

# Line 10 | Line 10 | import uk.ac.ukc.iscream.componentmanager.*;
10   import java.io.*;
11   import java.net.*;
12   import java.util.*;
13 + import java.text.*;
14  
15   /**
16   * This Alert sends an IRC message.
# Line 39 | Line 40 | public class IRC__Alerter implements PluginAlerter {
40       */
41      public final int DEFAULT_RECONNECT_DELAY = 30;
42      
43 +    public final String DEFAULT_LEVEL = Alert.alertLevels[0];
44 +    
45 +    public final String NOT_CONFIGURED = "<NOT CONFIGURED>";
46 +    
47   //---STATIC METHODS---
48  
49   //---CONSTRUCTORS---
# Line 48 | Line 53 | public class IRC__Alerter implements PluginAlerter {
53          // connect to the IRC server
54          _ircbot = new IRCBot();
55          _ircbot.start();
56 +        _startTime = System.currentTimeMillis();
57          
58          _logger.write(toString(), Logger.SYSINIT, "IRC Alerter started");
59      }
# Line 58 | Line 64 | public class IRC__Alerter implements PluginAlerter {
64          // only send alerts if we're active
65          if(_active) {
66              ConfigurationProxy cp = ConfigurationProxy.getInstance();
67 <            String levelName = cp.getProperty(_name, "Alerter.IRC.level");
67 >            
68 >            String levelName;
69 >            try {
70 >                levelName = cp.getProperty(_name, "Alerter.IRC.level");
71 >            } catch (PropertyNotFoundException e) {
72 >                levelName = DEFAULT_LEVEL;
73 >                _logger.write(toString(), Logger.WARNING, "Alerter.IRC.level value unavailable using default of " + levelName);
74 >            }
75              int level = StringUtils.getStringPos(levelName, Alert.alertLevels);
76              // only send if it's equal (or above) our level
77 <            if(alert.getLevel() >= level) {
77 >            if(((alert.getLevel() == 0) && (alert.getLastLevel() >= level)) || (alert.getLevel() >= level)) {
78                  String alertType = Alert.alertLevels[alert.getLevel()];
79                  String thresholdType = Alert.thresholdLevels[alert.getThreshold()];
80 <                // sort out the message
81 <                String message = cp.getProperty(_name, "Alerter.IRC.message");
80 >                String timeFirstSince = DateUtils.formatTime(System.currentTimeMillis() - alert.getInitialAlertTime(), "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
81 >                String timeFirstOccured = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(alert.getInitialAlertTime()));
82 >                // sort out the message              
83 >                String message;
84 >                try {
85 >                    message = cp.getProperty(_name, "Alerter.IRC.message");
86 >                } catch (PropertyNotFoundException e) {
87 >                    message = NOT_CONFIGURED;
88 >                    _logger.write(toString(), Logger.WARNING, "Alerter.IRC.message value unavailable using default of " + message);
89 >                }
90 >                
91                  message = StringUtils.replaceText(message, "%level%", alertType);
92                  message = StringUtils.replaceText(message, "%threshold%", thresholdType);
93                  message = StringUtils.replaceText(message, "%source%", alert.getSource());
# Line 73 | Line 95 | public class IRC__Alerter implements PluginAlerter {
95                  message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue());
96                  message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName());
97                  message = StringUtils.replaceText(message, "%timeTillNextAlert%",  getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
98 +                message = StringUtils.replaceText(message, "%timeSinceFirstAlert%", timeFirstSince);
99 +                message = StringUtils.replaceText(message, "%timeOfFirstAlert%", timeFirstOccured);
100                  
101                  // send the message
102                  _logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level");
103                  _ircbot.sendMsg(message);
104                  _lastAlert = message;
105 +                _lastAlertTime = System.currentTimeMillis();
106 +                _alertCount ++;
107              }
108          }
109      }
# Line 139 | Line 165 | public class IRC__Alerter implements PluginAlerter {
165      private String _lastAlert = "no alerts have been sent";
166      
167      /**
168 +     * The time of the last alert
169 +     */
170 +    private long _lastAlertTime = -1;
171 +    
172 +    /**
173 +     * Number of alerts sent
174 +     */
175 +    private long _alertCount = 0;
176 +    
177 +    /**
178 +     * Time of IRCBot startup
179 +     */
180 +    private long _startTime;
181 +    
182 +    /**
183       * This is the friendly identifier of the
184       * component this class is running in.
185       * eg, a Filter may be called "filter1",
# Line 167 | Line 208 | public class IRC__Alerter implements PluginAlerter {
208       */
209      class IRCBot extends Thread {
210          
211 +        public static final String DEFAULT_STARTUP_NOTICE = "i-scream ircbot starting...";
212 +        
213          /**
214           * Main thread loop, this part of the class listens for
215           * messages from the server, and acts accordingly. At the
# Line 178 | Line 221 | public class IRC__Alerter implements PluginAlerter {
221              while(run) {
222                  // flag so we can stop the loop
223                  boolean doRead = true;
224 +                // get the startup notice
225 +                String startupNotice;
226 +                try {
227 +                    startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice");
228 +                } catch (PropertyNotFoundException e) {
229 +                    startupNotice = DEFAULT_STARTUP_NOTICE;
230 +                    _logger.write(this.toString(), Logger.WARNING, "Configuration error: "+e);
231 +                }
232                  // connect to the IRC server
233                  try {
234                      connect();
235 <                    sendNotice(ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice"));
235 >                    sendNotice(startupNotice);
236                  } catch(IOException e) {
237                      doRead=false;
238                      _logger.write(this.toString(), Logger.ERROR, "Error connecting: "+e);
# Line 217 | Line 268 | public class IRC__Alerter implements PluginAlerter {
268                  } catch (NumberFormatException e) {
269                      delayTime = DEFAULT_RECONNECT_DELAY;
270                      _logger.write(this.toString(), Logger.WARNING, "Erronous Alerter.IRC.reconnectDelay value in configuration using default of " + delayTime + " seconds");
271 <                } catch (org.omg.CORBA.MARSHAL e2) {
271 >                } catch (PropertyNotFoundException e) {
272                      delayTime = DEFAULT_RECONNECT_DELAY;
273                      _logger.write(this.toString(), Logger.WARNING, "Alerter.IRC.reconnectDelay value unavailable using default of " + delayTime + " seconds");
274                  }
# Line 236 | Line 287 | public class IRC__Alerter implements PluginAlerter {
287           */
288          public void sendMsg(String msg) {
289              _socketOut.println("PRIVMSG "+_channel+" :"+msg);
290 +            // wait a second before returning...
291 +            // this ensures messages can't be sent too fast
292 +            try {Thread.sleep(1000);} catch (InterruptedException e) {}
293          }
294          
295          /**
# Line 246 | Line 300 | public class IRC__Alerter implements PluginAlerter {
300           */
301          public void sendPrivMsg(String user, String msg) {
302              _socketOut.println("PRIVMSG "+user+" :"+msg);
303 +            // wait a second before returning...
304 +            // this ensures messages can't be sent too fast
305 +            try {Thread.sleep(1000);} catch (InterruptedException e) {}
306          }
307          
308          /**
# Line 256 | Line 313 | public class IRC__Alerter implements PluginAlerter {
313          public void sendAction(String msg) {
314              char esc = 001;
315              sendMsg(esc+"ACTION "+msg+esc);
316 +            // wait a second before returning...
317 +            // this ensures messages can't be sent too fast
318 +            try {Thread.sleep(1000);} catch (InterruptedException e) {}
319          }
320          
321          /**
# Line 265 | Line 325 | public class IRC__Alerter implements PluginAlerter {
325           */
326          public void sendNotice(String msg) {
327              _socketOut.println("NOTICE "+_channel+" :"+msg);
328 +            // wait a second before returning...
329 +            // this ensures messages can't be sent too fast
330 +            try {Thread.sleep(1000);} catch (InterruptedException e) {}
331          }
332          
333          /**
# Line 275 | Line 338 | public class IRC__Alerter implements PluginAlerter {
338          public void connect() throws IOException {
339              ConfigurationProxy cp = ConfigurationProxy.getInstance();
340              // setup the socket, reader and writer
341 <            String server = cp.getProperty(_name, "Alerter.IRC.IRCServer");
342 <            int port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort"));
341 >            String server;
342 >            int port;
343 >            try {
344 >                server = cp.getProperty(_name, "Alerter.IRC.IRCServer");
345 >                port = Integer.parseInt(cp.getProperty(_name, "Alerter.IRC.IRCPort"));
346 >            } catch (PropertyNotFoundException e) {
347 >                _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
348 >                throw new IOException("Can't get irc server details due to configuration error");
349 >            } catch (NumberFormatException e) {
350 >                _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
351 >                throw new IOException("Can't get irc server details due to malformed configuration");
352 >            }
353              _socket = new Socket(server, port);
354              _socketIn = new BufferedReader(new InputStreamReader(_socket.getInputStream()));
355              _socketOut = new PrintWriter(_socket.getOutputStream(), true);
356              //_socketOut.println("PASS");
357              // send USER details
358 <            String user = cp.getProperty(_name, "Alerter.IRC.user");
359 <            String comment = cp.getProperty(_name, "Alerter.IRC.comment");
358 >            String user, comment;
359 >            try {
360 >                user = cp.getProperty(_name, "Alerter.IRC.user");
361 >                comment = cp.getProperty(_name, "Alerter.IRC.comment");
362 >            } catch (PropertyNotFoundException e) {
363 >                _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
364 >                throw new IOException("Can't get user details due to configuration error");
365 >            }
366              _socketOut.println("USER "+user+" 8 * :"+comment);
367              // attempt to get a nick
368 <            String nickList = cp.getProperty(_name, "Alerter.IRC.nickList");
368 >            String nickList;
369 >            try {
370 >                nickList = cp.getProperty(_name, "Alerter.IRC.nickList");
371 >            } catch (PropertyNotFoundException e) {
372 >                _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
373 >                throw new IOException("Can't get nickname due to configuration error");
374 >            }
375              StringTokenizer st = new StringTokenizer(nickList, ";");
376              boolean ok = false;
377              // try until we exhaust our list
# Line 318 | Line 403 | public class IRC__Alerter implements PluginAlerter {
403                  throw new IOException("All nicknames in use");
404              }
405              // join the channel
406 <            _channel = cp.getProperty(_name, "Alerter.IRC.channel");
406 >            try {
407 >                _channel = cp.getProperty(_name, "Alerter.IRC.channel");
408 >            } catch (PropertyNotFoundException e) {
409 >                _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
410 >                throw new IOException("Can't get channel name due to configuration error");
411 >            }
412              _socketOut.println("JOIN "+_channel);
413              // allow alerts
414              _active = true;
# Line 369 | Line 459 | public class IRC__Alerter implements PluginAlerter {
459                  _socketOut.println("PONG" + line.substring(4));
460              }
461              // see if it's for us
462 <            else if(getMsg(line).startsWith(_nickname)) {
462 >            else if(getMsg(line).startsWith(_nickname+",") || getMsg(line).startsWith(_nickname+":") || getMsg(line).startsWith(_nickname+" ")) {
463 >                // setup some String's
464 >                String stopCommand, startCommand, timeSinceLastAlertCommand, lastAlertCommand, joinCommand;
465 >                String nickChangeCommand, versionCommand, helpCommand, statCommand, uptimeCommand;
466 >                // get the command set
467 >                try {
468 >                    stopCommand = cp.getProperty(_name, "Alerter.IRC.stopCommand");
469 >                    startCommand = cp.getProperty(_name, "Alerter.IRC.startCommand");
470 >                    timeSinceLastAlertCommand = cp.getProperty(_name, "Alerter.IRC.timeSinceLastAlertCommand");
471 >                    lastAlertCommand = cp.getProperty(_name, "Alerter.IRC.lastAlertCommand");
472 >                    joinCommand = cp.getProperty(_name, "Alerter.IRC.joinCommand");
473 >                    nickChangeCommand = cp.getProperty(_name, "Alerter.IRC.nickChangeCommand");
474 >                    versionCommand = cp.getProperty(_name, "Alerter.IRC.versionCommand");
475 >                    helpCommand = cp.getProperty(_name, "Alerter.IRC.helpCommand");
476 >                    statCommand = cp.getProperty(_name, "Alerter.IRC.statCommand");
477 >                    uptimeCommand = cp.getProperty(_name, "Alerter.IRC.uptimeCommand");
478 >                } catch (PropertyNotFoundException e) {
479 >                    _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
480 >                    // lets bail from handling this line...
481 >                    // ...it's gonna be hard without a command set!
482 >                    return;
483 >                }
484 >                
485                  // we have a message for us
486                  String message = getMsg(line).substring(_nickname.length());
487 <                if(message.indexOf(cp.getProperty(_name, "Alerter.IRC.stopCommand"))!=-1) {
487 >                if(message.indexOf(stopCommand)!=-1) {
488                      _active = false;
489                      sendMsg(getMsgSender(line)+", alerts have been stopped");
490                  }
491 <                else if(message.indexOf(cp.getProperty(_name, "Alerter.IRC.startCommand"))!=-1) {
491 >                else if(message.indexOf(startCommand)!=-1) {
492                      _active = true;
493                      sendMsg(getMsgSender(line)+", alerts have been activated");
494                  }
495 <                else if(message.indexOf(cp.getProperty(_name, "Alerter.IRC.lastAlertCommand"))!=-1) {
496 <                    sendMsg(getMsgSender(line)+", last alert was: "+_lastAlert);
495 >                // this needs to go here if it contains the same words as the lastAlertCommand
496 >                else if(message.indexOf(timeSinceLastAlertCommand)!=-1) {
497 >                    if(_lastAlertTime != -1) {
498 >                        long uptime = (System.currentTimeMillis() - _lastAlertTime) / 1000;
499 >                        String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
500 >                        sendMsg(getMsgSender(line)+", I last sent an alert "+uptimeText+ " ago");
501 >                    }
502 >                    else {
503 >                        sendMsg(getMsgSender(line)+", I've never sent an alert!");
504 >                    }
505                  }
506 <                else if(message.indexOf(cp.getProperty(_name, "Alerter.IRC.joinCommand"))!=-1) {
507 <                    String joinCmd = cp.getProperty(_name, "Alerter.IRC.joinCommand");
506 >                else if(message.indexOf(lastAlertCommand)!=-1) {
507 >                    if(_lastAlertTime != -1) {
508 >                        String date = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.UK).format(new Date(_lastAlertTime));
509 >                        sendMsg(getMsgSender(line)+", last alert was at "+date+"; "+_lastAlert);
510 >                    }
511 >                    else {
512 >                        sendMsg(getMsgSender(line)+", I've never sent an alert!");
513 >                    }
514 >                    
515 >                }
516 >                else if(message.indexOf(joinCommand)!=-1) {
517 >                    String joinCmd = joinCommand;
518                      String newChan = message.substring(message.indexOf(joinCmd) + joinCmd.length() + 1);
519                      int endOfChan = newChan.indexOf(" ");
520                      if(endOfChan == -1) {
# Line 396 | Line 526 | public class IRC__Alerter implements PluginAlerter {
526                      _socketOut.println("JOIN "+newChan);
527                      _channel = newChan;
528                  }
529 <                else if(message.indexOf(cp.getProperty(_name, "Alerter.IRC.helpCommand"))!=-1) {
530 <                    sendPrivMsg(getMsgSender(line), "I am the i-scream alerting bot revision "+REVISION.substring(11, REVISION.length() -2));
529 >                else if(message.indexOf(nickChangeCommand)!=-1) {
530 >                    String nickChangeCmd = nickChangeCommand;
531 >                    String newNick = message.substring(message.indexOf(nickChangeCmd) + nickChangeCmd.length() + 1);
532 >                    int endOfNick = newNick.indexOf(" ");
533 >                    if(endOfNick == -1) {
534 >                        endOfNick = newNick.length();
535 >                    }
536 >                    newNick = newNick.substring(0, endOfNick);
537 >                    sendMsg(getMsgSender(line)+", okay, changing my nickname to "+newNick);
538 >                    _socketOut.println("NICK "+newNick);
539 >                    _nickname = newNick;
540 >                }
541 >                else if(message.indexOf(versionCommand)!=-1) {
542 >                    sendMsg(getMsgSender(line)+", I am version "+REVISION.substring(11, REVISION.length() -2)+" of the i-scream alerting bot");
543 >                }
544 >                else if(message.indexOf(helpCommand)!=-1) {
545 >                    sendPrivMsg(getMsgSender(line), "Hello, I am the i-scream alerting bot version "+REVISION.substring(11, REVISION.length() -2));
546                      sendPrivMsg(getMsgSender(line), "I understand the following commands;");
547 <                    sendPrivMsg(getMsgSender(line), cp.getProperty(_name, "Alerter.IRC.stopCommand"));
548 <                    sendPrivMsg(getMsgSender(line), cp.getProperty(_name, "Alerter.IRC.startCommand"));
549 <                    sendPrivMsg(getMsgSender(line), cp.getProperty(_name, "Alerter.IRC.lastAlertCommand"));
547 >                    sendPrivMsg(getMsgSender(line), stopCommand);
548 >                    sendPrivMsg(getMsgSender(line), startCommand);
549 >                    sendPrivMsg(getMsgSender(line), lastAlertCommand);
550 >                    sendPrivMsg(getMsgSender(line), joinCommand);
551 >                    sendPrivMsg(getMsgSender(line), nickChangeCommand);
552 >                    sendPrivMsg(getMsgSender(line), statCommand);
553 >                    sendPrivMsg(getMsgSender(line), uptimeCommand);
554 >                    sendPrivMsg(getMsgSender(line), timeSinceLastAlertCommand);
555 >                    sendPrivMsg(getMsgSender(line), helpCommand);
556                  }
557 +                else if(message.indexOf(statCommand)!=-1) {
558 +                    sendMsg(getMsgSender(line)+", I have sent a total of "+_alertCount+" alerts!");
559 +                }
560 +                else if(message.indexOf(uptimeCommand)!=-1) {
561 +                    long uptime = (System.currentTimeMillis() - _startTime) / 1000;
562 +                    String uptimeText = DateUtils.formatTime(uptime, "%DAYS% days, %HOURS% hours, %MINS% mins, and %SECS% secs");
563 +                    sendMsg(getMsgSender(line)+", I have been running for "+uptimeText);
564 +                }
565                  else if(message.indexOf("do a jibble dance")!=-1) {
566                      // little joke :)
567                      sendAction("jives to the funky beat shouting \"ii--screeeaaammm\"");
568                  }
569                  else {
570 <                    sendMsg(getMsgSender(line)+", "+cp.getProperty(_name, "Alerter.IRC.rejectMessage"));
570 >                    String rejectMessage = NOT_CONFIGURED;
571 >                    try {
572 >                        rejectMessage = cp.getProperty(_name, "Alerter.IRC.rejectMessage");
573 >                    } catch(PropertyNotFoundException e) {
574 >                        _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
575 >                    }
576 >                    sendMsg(getMsgSender(line)+", "+rejectMessage);
577                  }
578              }
579              else if(line.indexOf(_nickname)!=-1 && line.indexOf(_channel)!=-1 && line.indexOf("KICK")!=-1) {
580                  sendPrivMsg(getMsgSender(line), "That wasn't a nice thing to do...");
581 <                _channel = cp.getProperty(_name, "Alerter.IRC.channel");
581 >                try {
582 >                    _channel = cp.getProperty(_name, "Alerter.IRC.channel");
583 >                } catch(PropertyNotFoundException e) {
584 >                    _logger.write(this.toString(), Logger.ERROR, "Configuration error: "+e);
585 >                }
586                  _socketOut.println("JOIN "+_channel);
587              }
588          }

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