/**
* 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());
}
/**
* The class listens for "focus joined room" and "conference created" events and adds the info about
* all conference components versions to Jicofo's MUC presence.
*
* @author Pawel Domas
*/
public class VersionBroadcaster extends EventHandlerActivator {
/** The logger */
private static final Logger logger = Logger.getLogger(VersionBroadcaster.class);
/** <tt>FocusManager</tt> instance used to access <tt>JitsiMeetConference</tt>. */
private FocusManager focusManager;
/** <tt>VersionService</tt> which provides Jicofo version. */
private VersionService versionService;
/** Jitsi Meet tools used to add packet extension to Jicofo presence. */
private OperationSetJitsiMeetTools meetTools;
/** Creates new instance of <tt>VersionBroadcaster</tt>. */
public VersionBroadcaster() {
super(new String[] {EventFactory.FOCUS_JOINED_ROOM_TOPIC, EventFactory.CONFERENCE_ROOM_TOPIC});
}
/** {@inheritDoc} */
@Override
public void start(BundleContext bundleContext) throws Exception {
focusManager = ServiceUtils.getService(bundleContext, FocusManager.class);
Assert.notNull(focusManager, "focusManager");
versionService = ServiceUtils.getService(bundleContext, VersionService.class);
Assert.notNull(versionService, "versionService");
meetTools = focusManager.getOperationSet(OperationSetJitsiMeetTools.class);
Assert.notNull(meetTools, "meetTools");
super.start(bundleContext);
}
/** {@inheritDoc} */
@Override
public void stop(BundleContext bundleContext) throws Exception {
super.stop(bundleContext);
focusManager = null;
versionService = null;
meetTools = null;
}
/**
* 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());
}
}