Java Presence.getTo方法代码示例

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
@Override
public void userAvailable(Presence presence) {
    // Delete the last unavailable presence of this user since the user is now
    // available. Only perform this operation if this is an available presence sent to
    // THE SERVER and the presence belongs to a local user.
    if (presence.getTo() == null && server.isLocal(presence.getFrom())) {
        String username = presence.getFrom().getNode();
        if (username == null || !userManager.isRegisteredUser(username)) {
            // Ignore anonymous users
            return;
        }

        // Optimization: only delete the unavailable presence information if this
        // is the first session created on the server.
        if (sessionManager.getSessionCount(username) > 1) {
            return;
        }

        deleteOfflinePresenceFromDB(username);

        // Remove data from cache.
        offlinePresenceCache.remove(username);
        lastActivityCache.remove(username);
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void userAvailable(Presence presence) {
    // Delete the last unavailable presence of this user since the user is now
    // available. Only perform this operation if this is an available presence sent to
    // THE SERVER and the presence belongs to a local user.
    if (presence.getTo() == null && server.isLocal(presence.getFrom())) {
        String username = presence.getFrom().getNode();
        if (username == null || !userManager.isRegisteredUser(username)) {
            // Ignore anonymous users
            return;
        }

        // Optimization: only delete the unavailable presence information if this
        // is the first session created on the server.
        if (sessionManager.getSessionCount(username) > 1) {
            return;
        }

        deleteOfflinePresenceFromDB(username);

        // Remove data from cache.
        offlinePresenceCache.remove(username);
        lastActivityCache.remove(username);
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void interceptPacket(Packet packet, Session session, boolean incoming, boolean processed) throws PacketRejectedException {
    String type = getSubscriptionType();

    if (type.equals(DISABLED)) {
        return;
    }

    if ((packet instanceof Presence) && !incoming && !processed) {
        Presence presencePacket = (Presence) packet;

        Type presenceType = presencePacket.getType();
        if (presenceType != null && presenceType.equals(Presence.Type.subscribe)) {
            JID toJID = presencePacket.getTo();
            JID fromJID = presencePacket.getFrom();

            String toNode = toJID.getNode();
            if (whiteList.contains(toNode)) {
                return;
            }

            if (type.equals(ACCEPT)) {
                acceptSubscription(toJID, fromJID);
            }

            if (type.equals(REJECT)) {
                rejectSubscription(toJID, fromJID);
            }
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void remoteUserAvailable(Presence presence) {
    // Do nothing if server is not enabled
    if (!isEnabled()) {
        return;
    }
    JID jidFrom = presence.getFrom();
    JID jidTo = presence.getTo();

    // Manage the cache of remote presence resources.
    Set<JID> remotePresenceSet = knownRemotePresences.get(jidTo.toBareJID());

    if (jidFrom.getResource() != null) {
        if (remotePresenceSet != null) {
            remotePresenceSet.add(jidFrom);
        }
        else {
            remotePresenceSet = new HashSet<JID>();
            remotePresenceSet.add(jidFrom);
            knownRemotePresences.put(jidTo.toBareJID(), remotePresenceSet);
        }

        // TODO Check the roster presence subscription to allow or ignore the received presence.
        // TODO Directed presences should be ignored when no presence subscription exists

        // Send the presence packet recipient's last published items to the remote user.
        PEPService pepService = pepServiceManager.getPEPService(jidTo.toBareJID());
        if (pepService != null) {
            pepService.sendLastPublishedItems(jidFrom);
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void remoteUserUnavailable(Presence presence) {
    // Do nothing if server is not enabled
    if (!isEnabled()) {
        return;
    }
    final JID jidFrom = presence.getFrom();
    final JID jidTo = presence.getTo();

    // Manage the cache of remote presence resources.
    final Set<JID> remotePresenceSet = knownRemotePresences.get(jidTo.toBareJID());

    if (remotePresenceSet != null) {
        remotePresenceSet.remove(jidFrom);
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void userUnavailable(Presence presence) {
    // Only save the last presence status and keep track of the time when the user went
    // offline if this is an unavailable presence sent to THE SERVER and the presence belongs
    // to a local user.
    if (presence.getTo() == null && server.isLocal(presence.getFrom())) {
        String username = presence.getFrom().getNode();
        if (username == null || !userManager.isRegisteredUser(username)) {
            // Ignore anonymous users
            return;
        }

        // If the user has any remaining sessions, don't record the offline info.
        if (sessionManager.getActiveSessionCount(username) > 0) {
            return;
        }

        String offlinePresence = null;
        // Save the last unavailable presence of this user if the presence contains any
        // child element such as <status>.
        if (!presence.getElement().elements().isEmpty()) {
            offlinePresence = presence.toXML();
        }
        // Keep track of the time when the user went offline
        java.util.Date offlinePresenceDate = new java.util.Date();

        boolean addedToCache;
        if (offlinePresence == null) {
            addedToCache = !NULL_STRING.equals(offlinePresenceCache.put(username, NULL_STRING));
        }
        else {
            addedToCache = !offlinePresence.equals(offlinePresenceCache.put(username, offlinePresence));
        }
        if (!addedToCache) {
            return;
        }
        lastActivityCache.put(username, offlinePresenceDate.getTime());

        writeToDatabase(username, offlinePresence, offlinePresenceDate);
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void broadcast(BroadcastPresenceRequest presenceRequest) {
    String jid = null;
    Presence presence = presenceRequest.getPresence();
    JID to = presence.getTo();
    Element frag = presence.getChildElement("x", "http://jabber.org/protocol/muc#user");
    // Don't include the occupant's JID if the room is semi-anon and the new occupant
    // is not a moderator
    if (!canAnyoneDiscoverJID()) {
        jid = frag.element("item").attributeValue("jid");
    }
    for (MUCRole occupant : occupantsByFullJID.values()) {
        if (!occupant.isLocal()) {
            continue;
        }
        // Don't include the occupant's JID if the room is semi-anon and the new occupant
        // is not a moderator
        if (!canAnyoneDiscoverJID()) {
            if (MUCRole.Role.moderator == occupant.getRole()) {
                frag.element("item").addAttribute("jid", jid);
            }
            else {
                frag.element("item").addAttribute("jid", null);
            }
        }
        // Some status codes should only be included in the "self-presence", which is only sent to the user, but not to other occupants.
        if (occupant.getPresence().getFrom().equals(to)) {
            Presence selfPresence = presence.createCopy();
            Element fragSelfPresence = selfPresence.getChildElement("x", "http://jabber.org/protocol/muc#user");
            fragSelfPresence.addElement("status").addAttribute("code", "110");

            // Only in the context of entering the room status code 100, 201 and 210 should be sent.
            // http://xmpp.org/registrar/mucstatus.html
            if (presenceRequest.isJoinPresence()) {
                boolean isRoomNew = isLocked() && creationDate.getTime() == lockedTime;
                if (canAnyoneDiscoverJID()) {
                    // // XEP-0045: Example 26.
                    // If the user is entering a room that is non-anonymous (i.e., which informs all occupants of each occupant's full JID as shown above), the service MUST warn the user by including a status code of "100" in the initial presence that the room sends to the new occupant
                    fragSelfPresence.addElement("status").addAttribute("code", "100");
                }
                if (isRoomNew) {
                    fragSelfPresence.addElement("status").addAttribute("code", "201");
                }
            }

            occupant.send(selfPresence);
        } else {
            occupant.send(presence);
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
@Override
public void userUnavailable(Presence presence) {
    // Only save the last presence status and keep track of the time when the user went
    // offline if this is an unavailable presence sent to THE SERVER and the presence belongs
    // to a local user.
    if (presence.getTo() == null && server.isLocal(presence.getFrom())) {
        String username = presence.getFrom().getNode();
        if (username == null || !userManager.isRegisteredUser(username)) {
            // Ignore anonymous users
            return;
        }

        // If the user has any remaining sessions, don't record the offline info.
        if (sessionManager.getActiveSessionCount(username) > 0) {
            return;
        }

        String offlinePresence = null;
        // Save the last unavailable presence of this user if the presence contains any
        // child element such as <status>.
        if (!presence.getElement().elements().isEmpty()) {
            offlinePresence = presence.toXML();
        }
        // Keep track of the time when the user went offline
        java.util.Date offlinePresenceDate = new java.util.Date();

        boolean addedToCache;
        if (offlinePresence == null) {
            addedToCache = !NULL_STRING.equals(offlinePresenceCache.put(username, NULL_STRING));
        }
        else {
            addedToCache = !offlinePresence.equals(offlinePresenceCache.put(username, offlinePresence));
        }
        if (!addedToCache) {
            return;
        }
        lastActivityCache.put(username, offlinePresenceDate.getTime());

        writeToDatabase(username, offlinePresence, offlinePresenceDate);
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void userAvailable(Presence presence) throws UserNotFoundException {
    // Delete the last unavailable presence of this user since the user is now
    // available. Only perform this operation if this is an available presence sent to
    // THE SERVER and the presence belongs to a local user.
    if (presence.getTo() == null && server.isLocal(presence.getFrom())) {
        String username = presence.getFrom().getNode();
        if (username == null || !userManager.isRegisteredUser(username)) {
            // Ignore anonymous users
            return;
        }
        
       

        // Optimization: only delete the unavailable presence information if this
        // is the first session created on the server.
        if (sessionManager.getSessionCount(username) > 1) {
            return;
        }

        deleteOfflinePresenceFromDB(username);

        // Remove data from cache.
        offlinePresenceCache.remove(username);
        lastActivityCache.remove(username);
    }
    else
    {
    	 //update here,change by zhang tianhao
        //check the dnd show
      	/*presence from="[email protected]/iPhone.bcloud" to="g3chat.magicont.com">
      	  <show>dnd</show>
      	  <status>good!:nanjing:40.842310:111.748847</status>
      	  <c xmlns="http://jabber.org/protocol/caps" hash="sha-1" node="http://code.google.com/p/xmppframework" ver="VyOFcFX6+YNmKssVXSBKGFP0BS4="/>
      	</presence>
      	*/
      	String userName = presence.getFrom().getNode();
      	
       	String showString = presence.getShow().toString();
      	if(showString.equalsIgnoreCase("dnd"))
      	{
      	   String StatusString = presence.getStatus().toString();
      	   String s1[] = StatusString.split(":");
      	   if(s1.length == 4)
      	   {
      		   
      		   String cityName = s1[1];
      		   if(!cityName.isEmpty())
      		   {
      			   String latitude = s1[2];
      			   String longitude = s1[3];
      			   //update G3Chat user
      			   UserManager.getUserProvider().setCityName(userName, cityName,latitude,longitude);
      			  // userManager.getUserProvider().setCityName(username, cityName);
      		   }
      		   
      	   }
      	   
      	   
      	}
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void userUnavailable(Presence presence) {
    // Only save the last presence status and keep track of the time when the user went
    // offline if this is an unavailable presence sent to THE SERVER and the presence belongs
    // to a local user.
    if (presence.getTo() == null && server.isLocal(presence.getFrom())) {
        String username = presence.getFrom().getNode();
        if (username == null || !userManager.isRegisteredUser(username)) {
            // Ignore anonymous users
            return;
        }

        // If the user has any remaining sessions, don't record the offline info.
        if (sessionManager.getActiveSessionCount(username) > 0) {
            return;
        }

        String offlinePresence = null;
        // Save the last unavailable presence of this user if the presence contains any
        // child element such as <status>.
        if (!presence.getElement().elements().isEmpty()) {
            offlinePresence = presence.toXML();
        }
        // Keep track of the time when the user went offline
        java.util.Date offlinePresenceDate = new java.util.Date();

        boolean addedToCache;
        if (offlinePresence == null) {
            addedToCache = !NULL_STRING.equals(offlinePresenceCache.put(username, NULL_STRING));
        }
        else {
            addedToCache = !offlinePresence.equals(offlinePresenceCache.put(username, offlinePresence));
        }
        if (!addedToCache) {
            return;
        }
        lastActivityCache.put(username, offlinePresenceDate.getTime());

        // Insert data into the database.
        Connection con = null;
        PreparedStatement pstmt = null;
        try {
            con = DbConnectionManager.getConnection();
            pstmt = con.prepareStatement(INSERT_OFFLINE_PRESENCE);
            pstmt.setString(1, username);
            if (offlinePresence != null) {
                DbConnectionManager.setLargeTextField(pstmt, 2, offlinePresence);
            }
            else {
                pstmt.setNull(2, Types.VARCHAR);
            }
            pstmt.setString(3, StringUtils.dateToMillis(offlinePresenceDate));
            pstmt.execute();
        }
        catch (SQLException sqle) {
            Log.error("Error storing offline presence of user: " + username, sqle);
        }
        finally {
            DbConnectionManager.closeConnection(pstmt, con);
        }
    }
}