/**
* Returns the current presence of the user.
*
* @param user the user
* @return the current presence of the user.
*/
public Presence getPresence(ApnUser user) {
if (user == null) {
return null;
}
Presence presence = null;
ClientSession session = sessionManager.getSession(user.getUsername());
if (session != null) {
presence = session.getPresence();
}
return presence;
}
/**
* Delivers the packet to the packet recipient.
*
* @param packet the packet to deliver
* @throws PacketException if the packet is null or the recipient was not found.
*/
public static void deliver(Packet packet) throws PacketException {
if (packet == null) {
throw new PacketException("Packet was null");
}
try {
JID recipient = packet.getTo();
if (recipient != null) {
ClientSession clientSession = SessionManager.getInstance().getSession(recipient);
if (clientSession != null) {
clientSession.deliver(packet);
}
}
} catch (Exception e) {
log.error("Could not deliver packet: " + packet.toString(), e);
}
}
/**
* Broadcasts a newly created notification message to all connected users.
*
* @param apiKey the API key
* @param title the title
* @param message the message details
* @param uri the uri
*/
public void sendBroadcast(String apiKey, String title, String message, String uri) {
log.debug("sendBroadcast()...");
List<User> users = userService.getUsers();
for (User user : users) {
ClientSession session = sessionManager.getSession(user.getUsername());
Random random = new Random();
String id = Integer.toHexString(random.nextInt());
IQ notificationIQ = createNotificationIQ(id, apiKey, title, message, uri);
if (session != null && session.getPresence().isAvailable()) {
notificationIQ.setTo(session.getAddress());
session.deliver(notificationIQ);
}
saveNotification(id, apiKey, user.getUsername(), title, message, uri);
}
}
/**
* Routes the Presence packet.
*
* @param packet the packet to route
*/
public void route(Presence packet) {
if (packet == null) {
throw new NullPointerException();
}
// 根据发送包的jid查询建立连接的会话(session)
ClientSession session = sessionManager.getSession(packet.getFrom());
// 当没有建立连接且状态为非连接状态，进行Presence包处理
if (session == null || session.getStatus() != Session.STATUS_CONNECTED) {
handle(packet);
} else {
// 返回未授权错误
packet.setTo(session.getAddress());
packet.setFrom((JID) null);
packet.setError(PacketError.Condition.not_authorized);
session.process(packet);
}
}
/**
* Sends a newly created notification message to the specific user.
*
* @param apiKey the API key
* @param title the title
* @param message the message details
* @param uri the uri
*/
public void sendNotifcationToUser(
String apiKey, String username, String title, String message, String uri, boolean save) {
log.debug("sendNotifcationToUser()...");
Random random = new Random();
String id = Integer.toHexString(random.nextInt());
IQ notificationIQ = createNotificationIQ(id, apiKey, title, message, uri);
ClientSession session = sessionManager.getSession(username);
if (session != null) {
if (session.getPresence().isAvailable()) {
notificationIQ.setTo(session.getAddress());
session.deliver(notificationIQ);
}
}
try {
User user = userService.getUserByUsername(username);
if (user != null && save) {
saveNotification(id, apiKey, username, title, message, uri);
}
} catch (UserNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public List<Map<String, String>> getUserInfo() {
Collection<ClientSession> sessions = SessionManager.getInstance().getSessions();
List<Map<String, String>> list = new ArrayList<Map<String, String>>();
Map<String, String> u = null;
for (ClientSession s : sessions) {
if (s.getAuthToken() == null) continue;
u = new HashMap<String, String>();
try {
@SuppressWarnings("unchecked")
List<UserGroup> groups = ((List<UserGroup>) s.getSessionData("groups"));
if (groups != null && groups.size() > 0) {
String gname = "";
for (UserGroup ug : groups) {
gname += ug.getSGroupName() + ",";
}
if (gname.length() > 0) {
gname = gname.substring(0, gname.length() - 1);
}
u.put("ugroup", gname);
} else {
u.put("ugroup", "");
}
u.put("username", s.getUsername());
u.put("ip", s.getHostName());
u.put("id", s.getStreamID());
list.add(u);
} catch (UserNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return list;
}