/
ESLEventListener.java
executable file
·204 lines (163 loc) · 8.85 KB
/
ESLEventListener.java
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package org.bigbluebutton.webconference.voice.freeswitch;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.bigbluebutton.webconference.voice.events.ConferenceEventListener;
import org.bigbluebutton.webconference.voice.events.VoiceStartRecordingEvent;
import org.bigbluebutton.webconference.voice.events.VoiceUserJoinedEvent;
import org.bigbluebutton.webconference.voice.events.VoiceUserLeftEvent;
import org.bigbluebutton.webconference.voice.events.VoiceUserMutedEvent;
import org.bigbluebutton.webconference.voice.events.VoiceUserTalkingEvent;
import org.freeswitch.esl.client.IEslEventListener;
import org.freeswitch.esl.client.transport.event.EslEvent;
import org.jboss.netty.channel.ExceptionEvent;
public class ESLEventListener implements IEslEventListener {
private static final String START_TALKING_EVENT = "start-talking";
private static final String STOP_TALKING_EVENT = "stop-talking";
private static final String START_RECORDING_EVENT = "start-recording";
private static final String STOP_RECORDING_EVENT = "stop-recording";
private ConferenceEventListener conferenceEventListener;
@Override
public void conferenceEventPlayFile(String uniqueId, String confName, int confSize, EslEvent event) {
//Ignored, Noop
}
@Override
public void backgroundJobResultReceived(EslEvent event) {
// log.debug( "Background job result received [{}]", event );
}
@Override
public void exceptionCaught(ExceptionEvent e) {
// setChanged();
// notifyObservers(e);
}
private static final Pattern GLOBAL_AUDION_PATTERN = Pattern.compile("(GLOBAL_AUDIO)_(.*)$");
private static final Pattern CALLERNAME_PATTERN = Pattern.compile("(.*)-bbbID-(.*)$");
@Override
public void conferenceEventJoin(String uniqueId, String confName, int confSize, EslEvent event) {
Integer memberId = this.getMemberIdFromEvent(event);
Map<String, String> headers = event.getEventHeaders();
String callerId = this.getCallerIdFromEvent(event);
String callerIdName = this.getCallerIdNameFromEvent(event);
boolean muted = headers.get("Speak").equals("true") ? false : true; //Was inverted which was causing a State issue
boolean speaking = headers.get("Talking").equals("true") ? true : false;
String voiceUserId = callerIdName;
// log.info("User joined voice conference, user=[" + callerIdName + "], conf=[" + confName + "]");
Matcher gapMatcher = GLOBAL_AUDION_PATTERN.matcher(callerIdName);
if (gapMatcher.matches()) {
// log.debug("Ignoring GLOBAL AUDIO USER [{}]", callerIdName);
return;
}
Matcher matcher = CALLERNAME_PATTERN.matcher(callerIdName);
if (matcher.matches()) {
voiceUserId = matcher.group(1).trim();
callerIdName = matcher.group(2).trim();
}
VoiceUserJoinedEvent pj = new VoiceUserJoinedEvent(voiceUserId, memberId.toString(), confName, callerId, callerIdName, muted, speaking);
conferenceEventListener.handleConferenceEvent(pj);
}
@Override
public void conferenceEventLeave(String uniqueId, String confName, int confSize, EslEvent event) {
Integer memberId = this.getMemberIdFromEvent(event);
// log.info("User left voice conference, user=[" + memberId.toString() + "], conf=[" + confName + "]");
VoiceUserLeftEvent pl = new VoiceUserLeftEvent(memberId.toString(), confName);
conferenceEventListener.handleConferenceEvent(pl);
}
@Override
public void conferenceEventMute(String uniqueId, String confName, int confSize, EslEvent event) {
Integer memberId = this.getMemberIdFromEvent(event);
System.out.println("******************** Received Conference Muted Event from FreeSWITCH user[" + memberId.toString() + "]");
// log.info("User muted voice conference, user=[" + memberId.toString() + "], conf=[" + confName + "]");
VoiceUserMutedEvent pm = new VoiceUserMutedEvent(memberId.toString(), confName, true);
conferenceEventListener.handleConferenceEvent(pm);
}
@Override
public void conferenceEventUnMute(String uniqueId, String confName, int confSize, EslEvent event) {
Integer memberId = this.getMemberIdFromEvent(event);
System.out.println("******************** Received ConferenceUnmuted Event from FreeSWITCH user[" + memberId.toString() + "]");
// log.info("User unmuted voice conference, user=[" + memberId.toString() + "], conf=[" + confName + "]");
VoiceUserMutedEvent pm = new VoiceUserMutedEvent(memberId.toString(), confName, false);
conferenceEventListener.handleConferenceEvent(pm);
}
@Override
public void conferenceEventAction(String uniqueId, String confName, int confSize, String action, EslEvent event) {
Integer memberId = this.getMemberIdFromEvent(event);
VoiceUserTalkingEvent pt;
System.out.println("******************** Receive conference Action [" + action + "]");
if (action == null) {
return;
}
if (action.equals(START_TALKING_EVENT)) {
pt = new VoiceUserTalkingEvent(memberId.toString(), confName, true);
conferenceEventListener.handleConferenceEvent(pt);
} else if (action.equals(STOP_TALKING_EVENT)) {
pt = new VoiceUserTalkingEvent(memberId.toString(), confName, false);
conferenceEventListener.handleConferenceEvent(pt);
} else {
// log.debug("Unknown conference Action [{}]", action);
System.out.println("Unknown conference Action [" + action + "]");
}
}
@Override
public void conferenceEventTransfer(String uniqueId, String confName, int confSize, EslEvent event) {
//Ignored, Noop
}
@Override
public void conferenceEventThreadRun(String uniqueId, String confName, int confSize, EslEvent event) {
}
//@Override
public void conferenceEventRecord(String uniqueId, String confName, int confSize, EslEvent event) {
String action = event.getEventHeaders().get("Action");
if(action == null) {
return;
}
// if (log.isDebugEnabled())
// log.debug("Handling conferenceEventRecord " + action);
if (action.equals(START_RECORDING_EVENT)) {
VoiceStartRecordingEvent sre = new VoiceStartRecordingEvent(confName, true);
sre.setRecordingFilename(getRecordFilenameFromEvent(event));
sre.setTimestamp(genTimestamp().toString());
// log.info("Voice conference recording started. file=[" + getRecordFilenameFromEvent(event) + "], conf=[" + confName + "]");
conferenceEventListener.handleConferenceEvent(sre);
} else if (action.equals(STOP_RECORDING_EVENT)) {
VoiceStartRecordingEvent srev = new VoiceStartRecordingEvent(confName, false);
srev.setRecordingFilename(getRecordFilenameFromEvent(event));
srev.setTimestamp(genTimestamp().toString());
// log.info("Voice conference recording stopped. file=[" + getRecordFilenameFromEvent(event) + "], conf=[" + confName + "]");
conferenceEventListener.handleConferenceEvent(srev);
} else {
// if (log.isDebugEnabled())
// log.warn("Processing UNKNOWN conference Action {}", action);
}
}
private Long genTimestamp() {
return TimeUnit.NANOSECONDS.toMillis(System.nanoTime());
}
@Override
public void eventReceived(EslEvent event) {
System.out.println("ESL Event Listener received event=[" + event.getEventName() + "]");
// if (event.getEventName().equals(FreeswitchHeartbeatMonitor.EVENT_HEARTBEAT)) {
//// setChanged();
// notifyObservers(event);
// return;
// }
}
private Integer getMemberIdFromEvent(EslEvent e) {
return new Integer(e.getEventHeaders().get("Member-ID"));
}
private String getCallerIdFromEvent(EslEvent e) {
return e.getEventHeaders().get("Caller-Caller-ID-Number");
}
private String getCallerIdNameFromEvent(EslEvent e) {
return e.getEventHeaders().get("Caller-Caller-ID-Name");
}
private String getRecordFilenameFromEvent(EslEvent e) {
return e.getEventHeaders().get("Path");
}
/*private String getRecordTimestampFromEvent(EslEvent e) {
return e.getEventHeaders().get("Event-Date-Timestamp");
}*/
public void setConferenceEventListener(ConferenceEventListener listener) {
this.conferenceEventListener = listener;
}
}