/**
* Makes sure that conference is allocated for given <tt>room</tt>.
*
* @param room name of the MUC room of Jitsi Meet conference.
* @param properties configuration properties, see {@link JitsiMeetConfig} for the list of valid
* properties.
* @throws Exception if any error occurs.
*/
private void createConference(String room, Map<String, String> properties) throws Exception {
JitsiMeetConfig config = new JitsiMeetConfig(properties);
JitsiMeetConference conference =
new JitsiMeetConference(room, focusUserName, protocolProviderHandler, this, config);
conferences.put(room, conference);
StringBuilder options = new StringBuilder();
for (Map.Entry<String, String> option : properties.entrySet()) {
options.append("\n ").append(option.getKey()).append(": ").append(option.getValue());
}
logger.info(
"Created new focus for "
+ room
+ "@"
+ focusUserDomain
+ " conferences count: "
+ conferences.size()
+ " options:"
+ options.toString());
// Send focus created event
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin != null) {
eventAdmin.sendEvent(EventFactory.focusCreated(conference.getId(), conference.getRoomName()));
}
try {
conference.start();
} catch (Exception e) {
logger.info("Exception while trying to start the conference", e);
// stop() method is called by the conference automatically in order
// to not release the lock on JitsiMeetConference instance and avoid
// a deadlock. It may happen when this thread is about to call
// conference.stop() and another thread has entered the method
// before us. That other thread will try to call
// FocusManager.conferenceEnded, but we're still holding the lock
// on FocusManager instance.
// conference.stop();
throw e;
}
}
/**
* Makes sure that conference is allocated for given <tt>room</tt>.
*
* @param room name of the MUC room of Jitsi Meet conference.
* @param properties configuration properties, see {@link JitsiMeetConfig} for the list of valid
* properties.
* @throws Exception if any error occurs.
*/
private void createConference(String room, Map<String, String> properties) throws Exception {
JitsiMeetConfig config = new JitsiMeetConfig(properties);
JitsiMeetConference conference =
new JitsiMeetConference(room, focusUserName, protocolProviderHandler, this, config);
conferences.put(room, conference);
StringBuilder options = new StringBuilder();
for (Map.Entry<String, String> option : properties.entrySet()) {
options.append("\n ").append(option.getKey()).append(": ").append(option.getValue());
}
logger.info(
"Created new focus for "
+ room
+ "@"
+ focusUserDomain
+ " conferences count: "
+ conferences.size()
+ " options:"
+ options.toString());
// Send focus created event
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin != null) {
eventAdmin.sendEvent(EventFactory.focusCreated(conference.getId(), conference.getRoomName()));
}
try {
conference.start();
} catch (Exception e) {
logger.info("Exception while trying to start the conference", e);
conference.stop();
throw e;
}
}
/** Handles XEP-0337 "log" extensions. */
private void handleLogRequest(LogPacketExtension log, String jid) {
JitsiMeetConference conference = getConferenceForMucJid(jid);
if (conference == null) {
logger.debug("Room not found for JID: " + jid);
return;
}
Participant participant = conference.findParticipantForRoomJid(jid);
if (participant == null) {
logger.info("Ignoring log request from an unknown JID: " + jid);
return;
}
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin == null) return;
if (LogUtil.LOG_ID_PC_STATS.equals(log.getID())) {
String content = LogUtil.getContent(log);
if (content != null) {
ColibriConference colibriConference = conference.getColibriConference();
if (colibriConference != null) {
Event event =
EventFactory.peerConnectionStats(
colibriConference.getConferenceId(), participant.getEndpointId(), content);
if (event != null) eventAdmin.sendEvent(event);
} else {
logger.warn("Unhandled log request" + " - no valid Colibri conference");
}
}
} else if (logger.isInfoEnabled()) {
logger.info("Ignoring log request with an unknown ID:" + log.getID());
}
}
/** {@inheritDoc} */
@Override
public synchronized void conferenceEnded(JitsiMeetConference conference) {
String roomName = conference.getRoomName();
conferences.remove(roomName);
logger.info(
"Disposed conference for room: " + roomName + " conference count: " + conferences.size());
if (focusAllocListener != null) {
focusAllocListener.onFocusDestroyed(roomName);
}
// Send focus destroyed event
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin != null) {
eventAdmin.sendEvent(
EventFactory.focusDestroyed(conference.getId(), conference.getRoomName()));
}
maybeDoShutdown();
}
/**
* Handles presence stanzas
*
* @param presence
*/
private void handlePresence(Presence presence) {
// unavailable is sent when user leaves the room
if (!presence.isAvailable()) {
return;
}
String from = presence.getFrom();
JitsiMeetConference conference = getConferenceForMucJid(from);
if (conference == null) {
if (logger.isDebugEnabled()) {
logger.debug("Room not found for JID: " + from);
}
return;
}
ChatRoomMemberRole role = conference.getRoleForMucJid(from);
if (role != null && role.compareTo(ChatRoomMemberRole.MODERATOR) < 0) {
StartMutedPacketExtension ext =
(StartMutedPacketExtension)
presence.getExtension(
StartMutedPacketExtension.ELEMENT_NAME, StartMutedPacketExtension.NAMESPACE);
if (ext != null) {
boolean[] startMuted = {ext.getAudioMuted(), ext.getVideoMuted()};
conference.setStartMuted(startMuted);
}
}
Participant participant = conference.findParticipantForRoomJid(from);
ColibriConference colibriConference = conference.getColibriConference();
if (participant != null && colibriConference != null) {
// Check if this conference is valid
String conferenceId = colibriConference.getConferenceId();
if (StringUtils.isNullOrEmpty(conferenceId)) {
logger.error("Unable to send DisplayNameChanged event" + " - no conference id");
return;
}
// Check for changes to the display name
String oldDisplayName = participant.getDisplayName();
String newDisplayName = null;
for (PacketExtension pe : presence.getExtensions()) {
if (pe instanceof Nick) {
newDisplayName = ((Nick) pe).getName();
break;
}
}
if (!Objects.equals(oldDisplayName, newDisplayName)) {
participant.setDisplayName(newDisplayName);
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin != null) {
// Prevent NPE when adding to event hashtable
if (newDisplayName == null) {
newDisplayName = "";
}
eventAdmin.sendEvent(
EventFactory.endpointDisplayNameChanged(
conferenceId, participant.getEndpointId(), newDisplayName));
}
}
}
}