/** 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());
}
}
/**
* 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));
}
}
}
}