private void handleMuteIq(MuteIq muteIq) {
Boolean doMute = muteIq.getMute();
String jid = muteIq.getJid();
if (doMute == null || StringUtils.isNullOrEmpty(jid)) return;
String from = muteIq.getFrom();
JitsiMeetConference conference = getConferenceForMucJid(from);
if (conference == null) {
logger.debug("Mute error: room not found for JID: " + from);
return;
}
IQ result;
if (conference.handleMuteRequest(muteIq.getFrom(), jid, doMute)) {
result = IQ.createResultIQ(muteIq);
if (!muteIq.getFrom().equals(jid)) {
MuteIq muteStatusUpdate = new MuteIq();
muteStatusUpdate.setType(IQ.Type.SET);
muteStatusUpdate.setTo(jid);
muteStatusUpdate.setMute(doMute);
smackXmpp.getXmppConnection().sendPacket(muteStatusUpdate);
}
} else {
result =
IQ.createErrorResponse(muteIq, new XMPPError(XMPPError.Condition.interna_server_error));
}
smackXmpp.getXmppConnection().sendPacket(result);
}
private void handleRayoIQ(RayoIqProvider.DialIq dialIq) {
String from = dialIq.getFrom();
JitsiMeetConference conference = getConferenceForMucJid(from);
if (conference == null) {
logger.debug("Mute error: room not found for JID: " + from);
return;
}
ChatRoomMemberRole role = conference.getRoleForMucJid(from);
if (role == null) {
// Only room members are allowed to send requests
IQ error = createErrorResponse(dialIq, new XMPPError(XMPPError.Condition.forbidden));
smackXmpp.getXmppConnection().sendPacket(error);
return;
}
if (ChatRoomMemberRole.MODERATOR.compareTo(role) < 0) {
// Moderator permission is required
IQ error = createErrorResponse(dialIq, new XMPPError(XMPPError.Condition.not_allowed));
smackXmpp.getXmppConnection().sendPacket(error);
return;
}
// Check if Jigasi is available
String jigasiJid = conference.getServices().getSipGateway();
if (StringUtils.isNullOrEmpty(jigasiJid)) {
// Not available
IQ error =
createErrorResponse(dialIq, new XMPPError(XMPPError.Condition.service_unavailable));
smackXmpp.getXmppConnection().sendPacket(error);
return;
}
// Redirect original request to Jigasi component
String originalPacketId = dialIq.getPacketID();
dialIq.setFrom(null);
dialIq.setTo(jigasiJid);
dialIq.setPacketID(IQ.nextID());
IQ reply = (IQ) smackXmpp.getXmppConnection().sendPacketAndGetReply(dialIq);
// Send Jigasi response back to the client
reply.setFrom(null);
reply.setTo(from);
reply.setPacketID(originalPacketId);
smackXmpp.getXmppConnection().sendPacket(reply);
}
/**
* Handles {@link EventFactory#FOCUS_JOINED_ROOM_TOPIC} and {@link
* EventFactory#CONFERENCE_ROOM_TOPIC}.
*
* <p>{@inheritDoc}
*/
@Override
public void handleEvent(Event event) {
String topic = event.getTopic();
if (!topic.equals(EventFactory.FOCUS_JOINED_ROOM_TOPIC)
&& !topic.equals(EventFactory.CONFERENCE_ROOM_TOPIC)) {
logger.error("Unexpected event topic: " + topic);
return;
}
String roomJid = (String) event.getProperty(EventFactory.ROOM_JID_KEY);
JitsiMeetConference conference = focusManager.getConference(roomJid);
if (conference == null) {
logger.error("Conference is null");
return;
}
ChatRoom chatRoom = conference.getChatRoom();
if (chatRoom == null) {
logger.error("Chat room is null");
return;
}
JitsiMeetServices meetServices = focusManager.getJitsiMeetServices();
ComponentVersionsExtension versionsExtension = new ComponentVersionsExtension();
// XMPP
Version xmppServerVersion = meetServices.getXMPPServerVersion();
if (xmppServerVersion != null) {
versionsExtension.addComponentVersion(
ComponentVersionsExtension.COMPONENT_XMPP_SERVER,
xmppServerVersion.getNameVersionOsString());
}
// Conference focus
org.jitsi.service.version.Version jicofoVersion = versionService.getCurrentVersion();
versionsExtension.addComponentVersion(
ComponentVersionsExtension.COMPONENT_FOCUS,
jicofoVersion.getApplicationName()
+ "("
+ jicofoVersion.toString()
+ ","
+ System.getProperty("os.name")
+ ")");
// Videobridge
// It is not be reported for FOCUS_JOINED_ROOM_TOPIC
String bridgeJid = (String) event.getProperty(EventFactory.BRIDGE_JID_KEY);
Version jvbVersion = bridgeJid == null ? null : meetServices.getBridgeVersion(bridgeJid);
if (jvbVersion != null) {
versionsExtension.addComponentVersion(
ComponentVersionsExtension.COMPONENT_VIDEOBRIDGE, jvbVersion.getNameVersionOsString());
}
meetTools.sendPresenceExtension(chatRoom, versionsExtension);
if (logger.isDebugEnabled()) logger.debug("Sending versions: " + versionsExtension.toXML());
}
/**
* Destroys the conference for given room name.
*
* @param roomName full MUC room name to destroy.
* @param reason optional reason string that will be advertised to the users upon exit.
*/
public synchronized void destroyConference(String roomName, String reason) {
roomName = roomName.toLowerCase();
JitsiMeetConference conference = getConference(roomName);
if (conference == null) {
logger.error("Unable to destroy the conference - not found: " + roomName);
return;
}
conference.destroy(reason);
}
/**
* Allocates new focus for given MUC room.
*
* @param room the name of MUC room for which new conference has to be allocated.
* @param properties configuration properties map included in the request.
* @return <tt>true</tt> if conference focus is in the room and ready to handle session
* participants.
* @throws Exception if for any reason we have failed to create the conference
*/
public synchronized boolean conferenceRequest(String room, Map<String, String> properties)
throws Exception {
if (StringUtils.isNullOrEmpty(room)) return false;
room = room.toLowerCase();
if (!conferences.containsKey(room)) {
if (shutdownInProgress) return false;
createConference(room, properties);
}
JitsiMeetConference conference = conferences.get(room);
return conference.isInTheRoom();
}
/**
* 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;
}
}
private void handleColibriIq(ColibriConferenceIQ colibriIQ) {
ColibriConferenceIQ.Recording recording = colibriIQ.getRecording();
String from = colibriIQ.getFrom();
JitsiMeetConference conference = getConferenceForMucJid(colibriIQ.getFrom());
if (conference == null) {
logger.debug("Room not found for JID: " + from);
return;
}
JitsiMeetRecording recordingHandler = conference.getRecording();
if (recordingHandler == null) {
logger.error("JitsiMeetRecording is null for iq: " + colibriIQ.toXML());
// Internal server error
smackXmpp
.getXmppConnection()
.sendPacket(
IQ.createErrorResponse(
colibriIQ, new XMPPError(XMPPError.Condition.interna_server_error)));
return;
}
State recordingState =
recordingHandler.modifyRecordingState(
colibriIQ.getFrom(),
recording.getToken(),
recording.getState(),
recording.getDirectory(),
colibriIQ.getTo());
ColibriConferenceIQ response = new ColibriConferenceIQ();
response.setType(IQ.Type.RESULT);
response.setPacketID(colibriIQ.getPacketID());
response.setTo(colibriIQ.getFrom());
response.setFrom(colibriIQ.getTo());
response.setName(colibriIQ.getName());
response.setRecording(new ColibriConferenceIQ.Recording(recordingState));
smackXmpp.getXmppConnection().sendPacket(response);
}
/** 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();
}
private void expireLoop() {
while (enabled) {
// Sleep
try {
synchronized (sleepLock) {
sleepLock.wait(POLL_INTERVAL);
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
if (!enabled) break;
try {
ArrayList<JitsiMeetConference> conferenceCopy;
synchronized (FocusManager.this) {
conferenceCopy = new ArrayList<JitsiMeetConference>(conferences.values());
}
// Loop over conferences
for (JitsiMeetConference conference : conferenceCopy) {
long idleStamp = conference.getIdleTimestamp();
// Is active ?
if (idleStamp == -1) {
continue;
}
if (System.currentTimeMillis() - idleStamp > timeout) {
logger.info("Focus idle timeout for " + conference.getRoomName());
conference.stop();
}
}
} catch (Exception ex) {
logger.warn("Error while checking for timeouted conference", ex);
}
}
}
/**
* 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));
}
}
}
}