| 1 |
//---PACKAGE DECLARATION--- |
| 2 |
package uk.org.iscream.client.alerters; |
| 3 |
|
| 4 |
//---IMPORTS--- |
| 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: ajm4 $ |
| 21 |
* @version $Id: IRC__Alerter.java,v 1.24 2001/03/22 22:07:58 ajm4 Exp $ |
| 22 |
*/ |
| 23 |
public class IRC__Alerter extends AlerterSkeleton { |
| 24 |
|
| 25 |
//---FINAL ATTRIBUTES--- |
| 26 |
|
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/** |
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* The current CVS revision of this class |
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*/ |
| 30 |
public final String REVISION = "$Revision: 1.24 $"; |
| 31 |
|
| 32 |
/** |
| 33 |
* A description of this alerter |
| 34 |
*/ |
| 35 |
public final String DESC = "Sends alerts on an IRC channel"; |
| 36 |
|
| 37 |
/** |
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* The default reconnect delay in seconds |
| 39 |
*/ |
| 40 |
public final int DEFAULT_RECONNECT_DELAY = 30; |
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|
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//---STATIC METHODS--- |
| 43 |
|
| 44 |
//---CONSTRUCTORS--- |
| 45 |
|
| 46 |
public IRC__Alerter() { |
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super(); |
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// connect to the IRC server |
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_ircbot = new IRCBot(); |
| 50 |
// set it's name and start it |
| 51 |
_ircbot.setName("client.IRC__Alerter$IRCBot"); |
| 52 |
_ircbot.start(); |
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_startTime = System.currentTimeMillis(); |
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_logger.write(toString(), Logger.SYSINIT, "IRC Alerter started"); |
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} |
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|
| 57 |
//---PUBLIC METHODS--- |
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|
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/** |
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* Implements the abstract method from the skeleton class. |
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* This method will attempt to send an alert |
| 62 |
* message over the IRC channel. |
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* |
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* @param alert the alert to send |
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*/ |
| 66 |
public void sendAlert(Alert alert) { |
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// only send alerts if we're active |
| 68 |
if(_active) { |
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// sort out the message |
| 70 |
String alertType = Alert.alertLevels[alert.getLevel()]; |
| 71 |
String message; |
| 72 |
try { |
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message = _cp.getProperty(_name, "Alerter.IRC.message"); |
| 74 |
} 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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message = processAlertMessage(message, alert); |
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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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} else { |
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_ignoredCount ++; |
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} |
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} |
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|
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/** |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* This uses the uk.org.iscream.util.NameFormat class |
| 96 |
* to format the toString() |
| 97 |
* |
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* @return the name of this class and its CVS revision |
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*/ |
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public String toString() { |
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return FormatName.getName( |
| 102 |
_name, |
| 103 |
getClass().getName(), |
| 104 |
REVISION); |
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} |
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|
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/** |
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* Return the String representation of what the alerter does |
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* |
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* @return the description |
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*/ |
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public String getDescription(){ |
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return DESC; |
| 114 |
} |
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|
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//---PRIVATE METHODS--- |
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|
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//---ACCESSOR/MUTATOR METHODS--- |
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|
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//---ATTRIBUTES--- |
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|
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/** |
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* A reference to the IRCBot |
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*/ |
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private IRCBot _ircbot; |
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|
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/** |
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* Are we "active" |
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*/ |
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private boolean _active = false; |
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|
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/** |
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* The last alert that was sent |
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*/ |
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private String _lastAlert = "no alerts have been sent"; |
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|
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/** |
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* The time of the last alert |
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*/ |
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private long _lastAlertTime = -1; |
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|
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/** |
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* Number of alerts sent |
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*/ |
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private int _alertCount = 0; |
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|
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/** |
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* Number of alerts ignored when in "stopped" mode |
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*/ |
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private int _ignoredCount = 0; |
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|
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/** |
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* Time of IRCBot startup |
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*/ |
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private long _startTime; |
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|
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/** |
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* This is the friendly identifier of the |
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* component this class is running in. |
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* 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 |
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* can be placed here. This name could also |
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* be changed to null for utility classes. |
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*/ |
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private String _name = "IRC"; |
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|
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//---STATIC ATTRIBUTES--- |
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|
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//---INNER CLASSES--- |
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|
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/** |
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* This class provides some basic IRCBot functionality. It connects |
| 174 |
* to a specified server, and will remain there until told to |
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* leave. Whilst connected it can send a message or a notice to |
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* the server. |
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*/ |
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class IRCBot extends Thread { |
| 179 |
|
| 180 |
public static final String DEFAULT_STARTUP_NOTICE = "i-scream ircbot starting..."; |
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|
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/** |
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* Main thread loop, this part of the class listens for |
| 184 |
* messages from the server, and acts accordingly. At the |
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* present moment it only responds to pings. |
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*/ |
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public void run() { |
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// so we can stop if required |
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boolean run = true; |
| 190 |
while(run) { |
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// flag so we can stop the loop |
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boolean doRead = true; |
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// get the startup notice |
| 194 |
String startupNotice; |
| 195 |
try { |
| 196 |
startupNotice = ConfigurationProxy.getInstance().getProperty(_name, "Alerter.IRC.startupNotice"); |
| 197 |
} catch (PropertyNotFoundException e) { |
| 198 |
startupNotice = DEFAULT_STARTUP_NOTICE; |
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_logger.write(this.toString(), Logger.WARNING, "Configuration error: "+e); |
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} |
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// connect to the IRC server |
| 202 |
try { |
| 203 |
connect(); |
| 204 |
sendNotice(startupNotice); |
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} catch(IOException e) { |
| 206 |
doRead=false; |
| 207 |
_logger.write(this.toString(), Logger.ERROR, "Error connecting: "+e); |
| 208 |
} |
| 209 |
while(doRead) { |
| 210 |
try { |
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// read a command |
| 212 |
String cmd = _socketIn.readLine(); |
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// if we have a null, we've lost contact |
| 214 |
if(cmd == null) { |
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throw new IOException("End of stream reached"); |
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} |
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// let another method deal with the input |
| 218 |
handleInput(cmd); |
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} catch (IOException e) { |
| 220 |
// comms failure, maybe our link is dead. |
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_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e); |
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// stop, and loop round for a reconnect. |
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doRead = false; |
| 224 |
} |
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} |
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// make sure we're disconnected |
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try { |
| 228 |
disconnect(); |
| 229 |
} catch (IOException e) { |
| 230 |
_logger.write(this.toString(), Logger.ERROR, "Communication error: "+e); |
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} |
| 232 |
|
| 233 |
// comms have failed, so wait a while and reconnect |
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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"); |
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} |
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try { |
| 245 |
Thread.sleep(delayTime * 1000); |
| 246 |
} catch (InterruptedException e) {} |
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} |
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// maybe disconnect here ? - shutdown method not implemented yet |
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//disconnect(); |
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} |
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|
| 252 |
/** |
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* Sends a message to the channel. |
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* |
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* @param msg The message to send |
| 256 |
*/ |
| 257 |
public void sendMsg(String msg) { |
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_socketOut.println("PRIVMSG "+_channel+" :"+msg); |
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// wait a second before returning... |
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// this ensures messages can't be sent too fast |
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try {Thread.sleep(1000);} catch (InterruptedException e) {} |
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} |
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|
| 264 |
/** |
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* Sends a message to the channel. |
| 266 |
* |
| 267 |
* @param user The user to send to |
| 268 |
* @param msg The message to send |
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*/ |
| 270 |
public void sendPrivMsg(String user, String msg) { |
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_socketOut.println("PRIVMSG "+user+" :"+msg); |
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// wait a second before returning... |
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// 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 |
/** |
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* Connect to the IRC server, log in, and join the channel. |
| 304 |
* |
| 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 |
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 |
//_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 |
// allow alerts |
| 383 |
_active = true; |
| 384 |
} |
| 385 |
|
| 386 |
/** |
| 387 |
* Disconnect "nicely" from the IRC server. |
| 388 |
* |
| 389 |
* @throws IOException if the disconnection fails |
| 390 |
*/ |
| 391 |
public void disconnect() throws IOException { |
| 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 |
|
| 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; |
| 606 |
|
| 607 |
/** |
| 608 |
* The writer |
| 609 |
*/ |
| 610 |
private PrintWriter _socketOut; |
| 611 |
|
| 612 |
/** |
| 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 |
|
| 636 |
} |
