/**
* 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);
}
}