public void updateUser(Presence presence) {
boolean newUser = true;
Contact removeC = null;
for (Contact c : contactList) {
if (c.getRosterEntry().getUser().equals(StringUtils.parseBareAddress(presence.getFrom()))) {
newUser = false;
if (!(presence.isAvailable() || presence.isAway())) {
removeC = c;
}
break;
}
}
if (removeC != null) {
contactList.remove(removeC);
}
if (newUser) {
RosterEntry re = roster.getEntry(StringUtils.parseBareAddress(presence.getFrom()));
Contact c = new Contact();
if (re.getName() == null || re.getName().trim().equals("")) c.setName(re.getUser());
else c.setName(re.getName());
c.setStatus(presence.getStatus());
c.setRosterEntry(re);
contactList.add(c);
}
}
@Override
public void presenceChanged(Presence presence) {
log.info("Presence Updated: " + presence.getFrom());
updated = true;
presenceChanged.add(presence.getFrom());
}
private boolean hasOnlineStateChanged(Presence presence) {
Presence last = lastPresenceMap.get(presence.getFrom());
lastPresenceMap.put(presence.getFrom(), presence);
if (last == null) return false;
return last.isAvailable() ^ presence.isAvailable();
}
@Override
public void presenceChanged(Presence presence) {
final User user = getUser(presence.getFrom(), true, false);
if (user == null) {
return;
}
user.setUserState(new UserState(presence));
user.setAvatar(service.getAvatarService().getAvatar(user));
user.setRessource(StringUtils.parseResource(presence.getFrom()));
service.sendRosterUpdated(user);
}
public void presenceChanged(Presence p) {
String from = p.getFrom();
if (from != null) {
p = connection.getRoster().getPresence(p.getFrom());
from = StringUtils.parseBareAddress(from);
final Friend friend = api.getFriendById(from);
if (friend != null) {
for (final FriendListener l : api.getFriendListeners()) {
final Presence.Type previousType = typeUsers.get(from);
if (p.getType() == Presence.Type.available
&& (previousType == null || previousType != Presence.Type.available)) {
l.onFriendJoin(friend);
} else if (p.getType() == Presence.Type.unavailable
&& (previousType == null || previousType != Presence.Type.unavailable)) {
l.onFriendLeave(friend);
}
final Presence.Mode previousMode = modeUsers.get(from);
if (p.getMode() == Presence.Mode.chat
&& (previousMode == null || previousMode != Presence.Mode.chat)) {
l.onFriendAvailable(friend);
} else if (p.getMode() == Presence.Mode.away
&& (previousMode == null || previousMode != Presence.Mode.away)) {
l.onFriendAway(friend);
} else if (p.getMode() == Presence.Mode.dnd
&& (previousMode == null || previousMode != Presence.Mode.dnd)) {
l.onFriendBusy(friend);
}
if (p.getStatus() != null) {
try {
final LolStatus previousStatus = statusUsers.get(from);
final LolStatus newStatus = new LolStatus(p.getStatus());
if (previousStatus != null && !newStatus.equals(previousStatus)) {
l.onFriendStatusChange(friend);
}
} catch (JDOMException | IOException e) {
}
}
}
typeUsers.put(from, p.getType());
modeUsers.put(from, p.getMode());
if (p.getStatus() != null) {
try {
statusUsers.put(from, new LolStatus(p.getStatus()));
} catch (JDOMException | IOException e) {
}
}
}
}
}
private void handleIncomingSubscribe(Presence request) {
final ContentValues values = new ContentValues();
values.put(RosterConstants.JID, request.getFrom());
values.put(RosterConstants.ALIAS, request.getFrom());
values.put(RosterConstants.GROUP, "");
values.put(RosterConstants.STATUS_MODE, getStatusInt(request));
values.put(RosterConstants.STATUS_MESSAGE, request.getStatus());
Uri uri = contentResolver.insert(RosterProvider.CONTENT_URI, values);
Log.d(TAG, "handleIncomingSubscribe: faked " + uri);
}
/**
* 根据RosterEntry创建一个User
*
* @param entry
* @return
*/
public User transEntryToUser(RosterEntry entry, Roster roster) {
User user = new User();
user.setJID(entry.getUser());
Presence presence = roster.getPresence(entry.getUser());
user.setFrom(presence.getFrom());
user.setStatus(presence.getStatus());
user.setAvailable(presence.isAvailable());
user.setType(entry.getType());
// user.setvCard(userManager.getUserVCard(entry.getUser()));
if (entry.getName() == null) {
// if(user.getvCard()==null)
// user.setName(StringUtil.getUserNameByJid(entry.getUser()));
// else {
// user.setName(user.getvCard().getNickName());
// }
user.setName(StringUtil.getUserNameByJid(entry.getUser()));
} else {
user.setName(entry.getName());
}
String avatar = UserManager.saveAvatar(entry.getUser(), context);
user.setAvatar_path(avatar);
return user;
}
private XMPPFriendImpl getFriend(org.jivesoftware.smack.packet.Presence presence) {
XMPPFriendImpl friend;
synchronized (friends) {
friend = friends.get(PresenceUtils.parseBareAddress(presence.getFrom()));
}
return friend;
}
private void clearCache(Presence presence) {
String rjid = presence.getFrom();
if (rjid == null) {
LOG.error("presence.getFrom() is null");
return;
}
DiscoverInfoWrapper infoWrapper = cache.remove(rjid);
if (infoWrapper != null) {
if (infoWrapper.isAvailable()) {
LOG.debug(
"clearing cache entry of contact "
+ rjid
+ ": "
+ infoWrapper.item.getChildElementXML());
} else {
LOG.debug(
"clearing cache entry of contact "
+ rjid
+ " but cache entry is empty (a discovery is "
+ "still running or the last one failed)");
}
}
}
private void acceptSubscription(final Presence presence, boolean subscribe) {
if (!isOnline()) return;
myFacade.changeSubscription(presence.getFrom(), subscribe);
if (subscribe) {
String from = getSimpleId(presence.getFrom());
LOG.info("Add " + from + " to the roster");
try {
getRoster().createEntry(from, from, new String[] {UserModel.DEFAULT_GROUP});
} catch (XMPPException e) {
LOG.warn(e);
}
}
}
/**
* Updates user's changed presence
*
* @param presence
*/
public void presenceChanged(Presence presence) {
String from = presence.getFrom();
// Log.i(tag, presence.getMode().toString());
new BuddiesController(context)
.notifyPresenceChanged(from, presence.getMode(), presence.getStatus());
return;
}
private String getCurrentJabberID(User user, RosterEntry rosterEntry) {
Presence presence = _getPresence(user);
String jabberId = null;
if (presence != null) {
jabberId = presence.getFrom();
}
if (jabberId == null) jabberId = rosterEntry.getUser();
if (jabberId == null) jabberId = rosterEntry.getName();
return jabberId;
}
@Override
public void processPacket(Packet packet) {
final Presence presence = ((Presence) packet);
if (presence.getType() != Presence.Type.subscribe) return;
LOG.info("Subscribe request from " + presence.getFrom());
if (myIgnoreList.isIgnored(presence.getFrom())) {
LOG.info(presence.getFrom() + " in ignore list");
return;
}
if (isUserInMyContactListAndActive(presence.getFrom()) || Pico.isUnitTest()) {
acceptSubscription(presence, true);
return;
}
UIUtil.invokeLater(
() -> acceptSubscription(presence, myUI.shouldAcceptSubscriptionRequest(presence)));
}
Occupant(Presence presence) {
super();
MUCUser mucUser = (MUCUser) presence.getExtension("x", "http://jabber.org/protocol/muc#user");
MUCUser.Item item = mucUser.getItem();
this.jid = item.getJid();
this.affiliation = item.getAffiliation();
this.role = item.getRole();
// Get the nickname from the FROM attribute of the presence
this.nick = StringUtils.parseResource(presence.getFrom());
}
/**
* There are two ways we initially learn about new peers. The first is a Lantern peer directly on
* our roster, which will produce this event. The second is a kaleidoscope advertisement. Those
* Kaleidoscope advertisements can be from peers on our roster, but they can also be from peers
* we're not directly connected to. This method captures the first case where peers on our roster
* are running Lantern.
*
* @param event The update presence event.
*/
@Subscribe
public void onUpdatePresenceEvent(final UpdatePresenceEvent event) {
log.debug("Processing presence event");
final Presence presence = event.getPresence();
final String from = presence.getFrom();
if (StringUtils.isBlank(from)) {
log.warn("Presence with blank from?");
} else {
addPeer(LanternUtils.newURI(from), Type.pc);
}
}
// carefull, this method does also get called by the SmackListener Thread
@Override
public void presenceChanged(Presence presence) {
String bareUserId = StringUtils.parseBareAddress(presence.getFrom());
Intent intent = new Intent(MainService.ACTION_XMPP_PRESENCE_CHANGED);
intent.putExtra("userid", bareUserId);
intent.putExtra("fullid", presence.getFrom());
intent.putExtra("state", retrieveState(presence.getMode(), presence.isAvailable()));
intent.putExtra("status", presence.getStatus());
sContext.sendBroadcast(intent);
// TODO Make this a general intent action.NOTIFICATION_ADDRESS_AVAILABLE
// and handle it for example within XmppPresenceStatus
// if the notification address is/has become available, update the resource status string
if (sSettings.containsNotifiedAddress(bareUserId) && presence.isAvailable()) {
intent = new Intent(MainService.ACTION_COMMAND);
intent.setClass(sContext, MainService.class);
intent.putExtra("cmd", "batt");
intent.putExtra("args", "silent");
MainService.sendToServiceHandler(intent);
}
}
@Override
public void presenceChanged(final org.jivesoftware.smack.packet.Presence presence) {
String localJID;
try {
localJID = getLocalJid();
} catch (FriendException e) {
localJID = null;
}
if (!presence.getFrom().equals(localJID)) {
XMPPFriendImpl friend = getFriend(presence);
if (friend != null) {
LOG.debugf("presence from {0} changed to {1}", presence.getFrom(), presence.getType());
// synchronize to avoid updates or presences from being lost
// better to replace that with a lock object private to this
// connection class
synchronized (friend) {
if (presence.getType().equals(org.jivesoftware.smack.packet.Presence.Type.available)) {
if (!friend.getPresences().containsKey(presence.getFrom())) {
addNewPresence(friend, presence);
} else {
updatePresence(friend, presence);
}
} else if (presence
.getType()
.equals(org.jivesoftware.smack.packet.Presence.Type.unavailable)) {
PresenceImpl p = (PresenceImpl) friend.getPresence(presence.getFrom());
if (p != null) {
p.update(presence);
friend.removePresense(p);
}
}
}
} else {
LOG.debugf("no friend for presence {0}", presence.getFrom());
}
}
}
/**
* Returns the RQ-JIDs of all presences of the given (plain) JID which are available.
*
* <p>An empty list is returned if no presence for the given JID is online.
*/
public List<JID> getAvailablePresences(JID from) {
List<JID> result = new ArrayList<JID>();
for (Presence presence : getPresences(from)) {
if (!presence.isAvailable()) continue;
String rjid = presence.getFrom();
if (rjid == null) {
LOG.error("presence.getFrom() is null");
continue;
}
result.add(new JID(rjid));
}
return result;
}
/**
* Returns the RQ-JID of given plain JID supporting the feature of the given name-space if
* available, otherwise null.
*
* <p>If not in the cache then a blocking cache update is performed.
*
* @param jid The JID of the user to find a supporting presence for. The JID can be resource
* qualified in which case the resource is stripped, before performing the look-up.
* @blocking This method blocks until the ServiceDiscovery returns.
* @reentrant This method can be called concurrently.
* @caching If results are available in the cache, they are used instead of querying the server.
*/
public JID getSupportingPresence(final JID jid, final String namespace) {
checkJID(jid);
for (Presence presence : rosterTracker.getPresences(jid.getBareJID())) {
if (!presence.isAvailable()) continue;
String rjid = presence.getFrom();
if (rjid == null) {
LOG.error("presence.getFrom() is null");
continue;
}
JID jidToCheck = new JID(rjid);
Boolean supported = queryFeatureSupport(jidToCheck, namespace);
if (supported != null && supported) return jidToCheck;
}
return null;
}
public void sendFile(String filename) throws XMPPException {
Presence pre = connection.getRoster().getPresence("*****@*****.**");
System.out.println(pre);
if (pre.getType() != Presence.Type.unavailable) {
if (fileTransferManager == null) {
initFileTransport();
}
FileTransferManager manager = new FileTransferManager(connection);
// 创建输出的文件传输
OutgoingFileTransfer transfer = manager.createOutgoingFileTransfer(pre.getFrom());
// 发送文件
transfer.sendFile(new File(filename), "图片");
// while (!transfer.isDone()) {
// if (transfer.getStatus() == FileTransfer.Status.in_progress) {
// // 可以调用transfer.getProgress();获得传输的进度
// System.out.println(transfer.getStatus());
// System.out.println(transfer.getProgress());
// System.out.println(transfer.isDone());
// }
// }
}
}
@Override
public void processPacket(Packet packet) {
if (!(packet instanceof Presence)) return;
Presence p = (Presence) packet;
if (p.getType() != Presence.Type.subscribe) return;
String from = p.getFrom();
Notification notification =
new Notification(
android.R.drawable.stat_notify_more,
mService.getString(R.string.AcceptContactRequest, from),
System.currentTimeMillis());
notification.flags = Notification.FLAG_AUTO_CANCEL;
Intent intent = new Intent(mService, Subscription.class);
intent.setData(Contact.makeXmppUri(from));
notification.setLatestEventInfo(
mService,
from,
mService.getString(R.string.AcceptContactRequestFrom, from),
PendingIntent.getActivity(mService, 0, intent, PendingIntent.FLAG_ONE_SHOT));
int id = p.hashCode();
mService.sendNotification(id, notification);
}
private void updatePresence(
XMPPFriendImpl friend, org.jivesoftware.smack.packet.Presence presence) {
PresenceImpl currentPresence = (PresenceImpl) friend.getPresences().get(presence.getFrom());
currentPresence.update(presence);
friend.updatePresence(currentPresence);
}
/**
* 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));
}
}
}
}
/*
* Handle a single smack packet, discarding anything but Message.
* @param packet The smack packet.
* (non-Javadoc)
* @see org.jivesoftware.smack.PacketListener#processPacket(org.jivesoftware.smack.packet.Packet)
*/
@Override
public void processPacket(Packet packet) {
Log.i("processPacket", packet.toXML());
if (packet instanceof Presence) {
double inLat = 0, inLong = 0;
boolean isMUC = false, isGEO = false;
Presence presence = (Presence) packet;
// In a MUC, the "FROM" is the Resource
String presenceFrom = StringUtils.parseResource(presence.getFrom());
String presenceTo = StringUtils.parseName(presence.getTo());
// if presence packet is from yourself, just bail
if (presenceFrom.equals(presenceTo)) return;
for (PacketExtension extension : presence.getExtensions()) {
if (extension instanceof GeoLoc) {
GeoLoc loc = (GeoLoc) extension;
inLat = loc.getLat();
inLong = loc.getLon();
isGEO = true;
Log.d("CNL", "ERIK: GEOLOC EXTENSION FOUND, LAT: " + inLat);
}
if (extension instanceof MUCUser) {
// MUCUser muc = (MUCUser) extension; no need to create this object
isMUC = true;
Log.d("CNL", "ERIK: MUC EXTENSION FOUND, presence type=" + presence.getType());
}
}
// If a MUC available presence packet comes in, add/update database
if (isMUC == true && presence.getType().toString().equals("available") && isGEO == true) {
updateDatabase(presenceFrom, inLat, inLong, null);
}
// if a MUC Unavailable presence packet comes in, remove user from database
else if (isMUC == true && presence.getType().toString().equals("unavailable")) {
if (this.database.delete("user_info", "name='" + presenceFrom + "'", null) > 0) {
Log.d("CNL", "ERIK: DATABASE UPDATED, USER " + presenceFrom + " DELETED");
} else Log.d("CNL", "ERIK: DATABASE SEARCHED, USER " + presenceFrom + " NOT FOUND");
}
}
if (packet instanceof IQ) {
IQ iq = (IQ) packet;
Log.d("CNL", "ERIK: IQ PACKET RECEIVED: " + iq.getExtensions());
}
if (packet instanceof Message) {
Message msg = (Message) packet;
String text = msg.getBody();
if (text == null || text.trim().length() == 0) {
Log.d("CNL", "ERIK: MESSAGE PACKET LACKS A MESSAGE!!!");
return;
}
// Extract name
String messageFrom = StringUtils.parseResource(msg.getFrom());
// Extract lat and lon from message
double inLat = getLat(msg);
double inLon = getLon(msg);
Boolean isEmergency = null;
if (text.startsWith(this.context.getString(R.string.emergency_message))) {
isEmergency = Boolean.TRUE;
} else if (text.startsWith(this.context.getString(R.string.cancel_message))) {
isEmergency = Boolean.FALSE;
}
Log.i("CNL", "recovered name=[" + messageFrom + "], lat/lon=" + inLat + "," + inLon);
updateDatabase(messageFrom, inLat, inLon, isEmergency);
String bareFrom = XMPPUtils.getBareJid(msg.getFrom());
String msgFrom = StringUtils.parseResource(msg.getFrom());
String bareTo = XMPPUtils.getBareJid(msg.getTo());
String msgTo = StringUtils.parseName(msg.getTo());
if (msg.getType().toString().equals("groupchat")) {
Log.d(
"CNL",
"ERIK: MUC MESSAGE PACKET RECEIVED, CONTAINS EXTENSIONS: " + msg.getExtensions());
if (msgFrom.equals(msgTo)) return;
// Picture receiving code here.............................!!!!!!!!!!
for (PacketExtension extension : msg.getExtensions()) {
if (extension instanceof DataPacketExtension) {
DataPacketExtension data = (DataPacketExtension) extension;
byte[] imageBytes = data.getDecodedData();
String imagePath = Environment.getExternalStorageDirectory() + "/mmmc/";
// String imageName = text;
File f = new File(imagePath, text);
OutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream(f));
out.write(imageBytes);
} catch (IOException ioe) {
ioe.printStackTrace();
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
// Log.d("CNL", "ERIK: MUC EXTENSION FOUND");
ContentValues values = new ContentValues();
values.put("ts", System.currentTimeMillis());
values.put("jid", bareFrom);
// don't put who it's from, put the resource it came from (user in a MUC)
values.put("src", msgFrom);
values.put("dst", msg.getTo());
values.put("via", bareTo);
values.put("msg", "Picture received: " + text.trim());
this.database.insert("msg", "_id", values);
Log.d("CNL", "ERIK: DATA EXTENSION FOUND, IMAGE SAVED");
return;
}
}
// Log.d("CNL", "ERIK: MUC EXTENSION FOUND");
// Insert new message into database
ContentValues values = new ContentValues();
values.put("ts", System.currentTimeMillis());
values.put("jid", bareFrom);
// don't put who it's from, put the resource it came from (user in a MUC)
values.put("src", msgFrom);
values.put("dst", msg.getTo());
values.put("via", bareTo);
values.put("msg", text.trim());
this.database.insert("msg", "_id", values);
} else Log.d("CNL", "ERIK: NON-MUC MESSAGE PACKET RECEIVED: " + bareFrom);
Builder builder = new Uri.Builder();
builder.scheme("content");
builder.authority("jabber-chat-db");
builder.appendPath(bareTo);
builder.appendPath(bareFrom);
this.context.getContentResolver().notifyChange(builder.build(), null);
setNotification(bareFrom, bareTo);
}
}
/**
* Sends a file transfer request to the given <tt>toContact</tt>.
*
* @return the transfer object
* @param toContact the contact that should receive the file
* @param file file to send
* @param gw special gateway to be used for receiver if its jid misses the domain part
*/
FileTransfer sendFile(Contact toContact, File file, String gw)
throws IllegalStateException, IllegalArgumentException, OperationNotSupportedException {
OutgoingFileTransferJabberImpl outgoingTransfer = null;
try {
assertConnected();
if (file.length() > getMaximumFileLength())
throw new IllegalArgumentException("File length exceeds the allowed one for this protocol");
String fullJid = null;
// Find the jid of the contact which support file transfer
// and is with highest priority if more than one found
// if we have equals priorities
// choose the one that is more available
OperationSetMultiUserChat mucOpSet =
jabberProvider.getOperationSet(OperationSetMultiUserChat.class);
if (mucOpSet != null && mucOpSet.isPrivateMessagingContact(toContact.getAddress())) {
fullJid = toContact.getAddress();
} else {
Iterator<Presence> iter =
jabberProvider.getConnection().getRoster().getPresences(toContact.getAddress());
int bestPriority = -1;
PresenceStatus jabberStatus = null;
while (iter.hasNext()) {
Presence presence = iter.next();
if (jabberProvider.isFeatureListSupported(
presence.getFrom(),
new String[] {
"http://jabber.org/protocol/si",
"http://jabber.org/protocol/si/profile/file-transfer"
})) {
int priority =
(presence.getPriority() == Integer.MIN_VALUE) ? 0 : presence.getPriority();
if (priority > bestPriority) {
bestPriority = priority;
fullJid = presence.getFrom();
jabberStatus =
OperationSetPersistentPresenceJabberImpl.jabberStatusToPresenceStatus(
presence, jabberProvider);
} else if (priority == bestPriority && jabberStatus != null) {
PresenceStatus tempStatus =
OperationSetPersistentPresenceJabberImpl.jabberStatusToPresenceStatus(
presence, jabberProvider);
if (tempStatus.compareTo(jabberStatus) > 0) {
fullJid = presence.getFrom();
jabberStatus = tempStatus;
}
}
}
}
}
// First we check if file transfer is at all supported for this
// contact.
if (fullJid == null) {
throw new OperationNotSupportedException(
"Contact client or server does not support file transfers.");
}
if (gw != null && !fullJid.contains("@") && !fullJid.endsWith(gw)) {
fullJid = fullJid + "@" + gw;
}
OutgoingFileTransfer transfer = manager.createOutgoingFileTransfer(fullJid);
outgoingTransfer =
new OutgoingFileTransferJabberImpl(toContact, file, transfer, jabberProvider);
// Notify all interested listeners that a file transfer has been
// created.
FileTransferCreatedEvent event = new FileTransferCreatedEvent(outgoingTransfer, new Date());
fireFileTransferCreated(event);
// Send the file through the Jabber file transfer.
transfer.sendFile(file, "Sending file");
// Start the status and progress thread.
new FileTransferProgressThread(transfer, outgoingTransfer).start();
} catch (XMPPException e) {
logger.error("Failed to send file.", e);
}
return outgoingTransfer;
}
/** * Returns the users full jid (ex. [email protected]/spark). * * @return the users Full JID. */ public String getJID() { presence = PresenceManager.getPresence(getParticipantJID()); return presence.getFrom(); }
