Examples with Presence org.xmpp.packet.Presence used on opensource projects

Example 86 with Presence

use of org.xmpp.packet.Presence in project Openfire by igniterealtime.

the class Workgroup method process.

public void process(Packet packet) {
    InterceptorManager interceptorManager = WorkgroupInterceptorManager.getInstance();
    try {
        interceptorManager.invokeInterceptors(getJID().toBareJID(), packet, true, false);
        String mucDomain = WorkgroupManager.getInstance().getMUCServiceName();
        if (mucDomain.equals(packet.getFrom().getDomain())) {
            roomActivity(packet);
        } else if (packet instanceof Message) {
            process((Message) packet);
        } else if (packet instanceof Presence) {
            process((Presence) packet);
        } else if (packet instanceof IQ) {
            process((IQ) packet);
        }
        interceptorManager.invokeInterceptors(getJID().toBareJID(), packet, true, true);
    } catch (PacketRejectedException e) {
        rejectPacket(packet, e);
    }
}

Example 87 with Presence

use of org.xmpp.packet.Presence in project Openfire by igniterealtime.

the class WorkgroupPresence method agentToWorkgroup.

private void agentToWorkgroup(Presence packet) throws AgentNotFoundException {
    String workgroupNode = workgroup.getJID().getNode();
    String resource = packet.getFrom().getResource();
    boolean usesAgentResource = workgroupNode.equalsIgnoreCase(resource);
    final JID sender = packet.getFrom();
    Agent agent = null;
    // Check if the sender of the Presence is an Agent otherwise return an error
    try {
        agent = workgroup.getAgentManager().getAgent(sender);
    } catch (AgentNotFoundException notFound) {
        if (usesAgentResource) {
            throw notFound;
        }
    }
    // Check if the presence includes the Workgroup extension
    boolean includesExtension = packet.getChildElement("agent-status", "http://jabber.org/protocol/workgroup") != null;
    AgentManager agentManager = workgroup.getAgentManager();
    if (agent != null && !agentManager.isInWorkgroup(agent, workgroup) && includesExtension) {
        throw new AgentNotFoundException();
    }
    if (agent == null || !agentManager.isInWorkgroup(agent, workgroup)) {
        if (packet.isAvailable()) {
            if (!sender.equals(workgroup.getJID())) {
                // Add the user to the list of temporary subscribers. Since the
                // user sent this presence using a directed presence the server
                // will send an unavailable presence if the user gets disconnected.
                // When an unavailable presence is received the subscription is
                // going to be removed.
                listeners.add(packet.getFrom());
                sendPresence(packet.getFrom());
            }
        } else {
            listeners.remove(packet.getFrom());
        }
        return;
    }
    InterceptorManager interceptorManager = AgentInterceptorManager.getInstance();
    try {
        interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, false);
        // Try to update the presence of the AgentSession with the new presence
        AgentSession agentSession = agent.getAgentSession();
        if (agentSession == null) {
            if (!includesExtension) {
                // and does not contain the proper extension
                return;
            }
            // Add new agent session.
            agentSession = agent.createSession(packet.getFrom());
            if (agentSession == null) {
                // User is not able to join since an existing session from another resource already exists
                Presence reply = new Presence();
                reply.setID(packet.getID());
                reply.setTo(packet.getFrom());
                reply.setFrom(packet.getTo());
                reply.setError(PacketError.Condition.not_allowed);
                workgroup.send(reply);
                return;
            }
        }
        // Update session's presence with latest presence
        agentSession.updatePresence(packet);
        if (agentSession.getPresence().getType() == null) {
            agentSession.join(workgroup);
        } else {
            agentSession.depart(workgroup);
        }
        interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, true);
    } catch (PacketRejectedException e) {
        workgroup.rejectPacket(packet, e);
    }
}

Example 88 with Presence

use of org.xmpp.packet.Presence in project Openfire by igniterealtime.

the class MainInterceptor method presencePush.

/**
	 * Just pushes a available presence, we need this for GAJIM Client as it does not push available presence after
	 * registering We also wait a little so after register transport is on users roster. Really didnt wanted this here
	 * but doesnt really belong anywhere else
	 * 
	 * @param to
	 * @param from
	 * @param delay MS until the job should be done
	 */
private void presencePush(final JID to, final JID from, int delay) {
    TimerTask pushPresenceTask = new TimerTask() {

        @Override
        public void run() {
            PacketRouter router = server.getPacketRouter();
            Packet presence = new Presence();
            presence.setTo(to);
            presence.setFrom(from);
            router.route(presence);
        }
    };
    Timer timer = new Timer();
    timer.schedule(pushPresenceTask, delay);
}

Example 89 with Presence

use of org.xmpp.packet.Presence in project Openfire by igniterealtime.

the class MainInterceptor method interceptPacket.

/**
	 * This Interceptor tests if GoJara needs to process this package. We decided to do one global Interceptor so we
	 * would'nt redundantly test for cases we already checked in previous Interceptors, also we have only one big ugly
	 * If Structure to maintain instead of several.
	 * 
	 * @see org.jivesoftware.openfire.interceptor.PacketInterceptor#interceptPacket (org.xmpp.packet.Packet,
	 *      org.jivesoftware.openfire.session.Session, boolean, boolean)
	 */
public void interceptPacket(Packet packet, Session session, boolean incoming, boolean processed) throws PacketRejectedException {
    if (frozen)
        return;
    String from = "";
    String to = "";
    if (!processed || (incoming && processed)) {
        try {
            if (packet.getFrom() != null)
                from = packet.getFrom().toString();
            if (packet.getTo() != null)
                to = packet.getTo().toString();
        } catch (IllegalArgumentException e) {
            Log.debug("There was an illegal JID while intercepting Message for GoJara. Not Intercepting it! " + e.getMessage());
            return;
        }
    }
    if (incoming && !processed) {
        if (packet instanceof IQ) {
            IQ iqPacket = (IQ) packet;
            Element query = iqPacket.getChildElement();
            if (query == null)
                return;
            else // Jabber:IQ:roster Indicates Client to Component update or Rosterpush
            if (query.getNamespaceURI().equals("jabber:iq:roster")) {
                if (!activeTransports.contains(from) && to.length() == 0 && iqPacket.getType().equals(IQ.Type.set))
                    packetProcessors.get("clientToComponentUpdate").process(packet, "", to, from);
                else if (from.length() > 0 && activeTransports.contains(from))
                    packetProcessors.get("iqRosterPayload").process(packet, from, to, from);
            } else // SPARK IQ REGISTERED Feature
            if (query.getNamespaceURI().equals("http://jabber.org/protocol/disco#info") && to.length() > 0 && activeTransports.contains(to) && iqPacket.getType().equals(IQ.Type.get)) {
                packetProcessors.get("sparkIQRegistered").process(packet, to, to, from);
            } else // JABBER:IQ:LAST - Autoresponse Feature
            if (JiveGlobals.getBooleanProperty("plugin.remoteroster.iqLastFilter", false) && query.getNamespaceURI().equals("jabber:iq:last")) {
                String to_s = searchJIDforSubdomain(to);
                if (to_s.length() > 0 && iqPacket.getType().equals(IQ.Type.get))
                    throw new PacketRejectedException();
            }
        } else // Gojara Admin Manager Feature - Intercept responses to ADHOC commands sent via AdminManager
        if (packet instanceof Message && activeTransports.contains(from) && to.contains("gojaraadmin")) {
            packetProcessors.get("gojaraAdminProcessor").process(packet, from, to, from);
        } else // NONPERSISTANT Feature
        {
            if (!JiveGlobals.getBooleanProperty("plugin.remoteroster.persistent", false)) {
                if (packet instanceof Presence && activeTransports.contains(from))
                    packetProcessors.get("handleNonPersistant").process(packet, from, to, from);
            }
        }
    } else if (incoming && processed) {
        // We ignore Pings from S2 to S2 itself.
        // STATISTICS - Feature
        String from_searched = searchJIDforSubdomain(from);
        String to_searched = searchJIDforSubdomain(to);
        String subdomain = from_searched.length() == 0 ? to_searched : from_searched;
        if (!from.equals(to) && subdomain.length() > 0)
            packetProcessors.get("statisticsProcessor").process(packet, subdomain, to, from);
        // TransportSession Feature
        if (packet instanceof Presence && activeTransports.contains(from)) {
            Presence presence_packet = (Presence) packet;
            if (presence_packet.getType() == null) {
                tSessionManager.connectUserTo(from, packet.getTo().getNode().toString());
            } else if (presence_packet.getType() != null && presence_packet.getType().equals(Presence.Type.unavailable)) {
                tSessionManager.disconnectUserFrom(from, packet.getTo().getNode().toString());
            }
        } else // TransportSession Feature - track Registrations and unregistrations so we can reset unsuccesfull ones
        if (packet instanceof IQ && activeTransports.contains(to)) {
            IQ iqPacket = (IQ) packet;
            Element query = iqPacket.getChildElement();
            if (query == null)
                return;
            /*
				 * Okay, so now we have a IQ Packet with a query xmlns: jabber:iq:register Spark sends registrations and
				 * unregistrations in such a query, register has a x xmls jabber:iq:gateway:register, unregister is just
				 * a <remove/> element Gajim sends the whole form with x xmlns jabber:x:data type="submit", where a
				 * field var=unregister value of 0 is a registration, and unregister = 1 is unregistration
				 */
            if (query.getNamespaceURI().equals("jabber:iq:register") && iqPacket.getType().equals(IQ.Type.set)) {
                // spark + gajim unregister
                if (query.element("remove") != null)
                    tSessionManager.removeRegistrationOfUserFromDB(to, iqPacket.getFrom().getNode().toString());
                else if (query.element("x") != null) {
                    Element xElem = query.element("x");
                    String xNamespace = xElem.getNamespaceURI();
                    // spark register
                    if (xNamespace.equals("jabber:iq:gateway:register"))
                        tSessionManager.registerUserTo(to, iqPacket.getFrom().getNode().toString());
                    else // Gajim register + presence push
                    if (xNamespace.equals("jabber:x:data") && xElem.attribute("type").getText().equals("submit")) {
                        tSessionManager.registerUserTo(to, iqPacket.getFrom().getNode().toString());
                        presencePush(packet.getTo(), packet.getFrom(), 150);
                    }
                }
            }
        }
    } else if (!incoming && !processed) {
        if (packet instanceof IQ) {
            IQ iqPacket = (IQ) packet;
            Element query = iqPacket.getChildElement();
            if (query == null)
                return;
            // DISCO#ITEMS - Whitelisting Feature
            if (query.getNamespaceURI().equals("http://jabber.org/protocol/disco#items"))
                packetProcessors.get("whitelistProcessor").process(packet, "", to, from);
            else // DISCO#INFO - MUC-Filter-Feature
            if (JiveGlobals.getBooleanProperty("plugin.remoteroster.mucFilter", false) && query.getNamespaceURI().equals("http://jabber.org/protocol/disco#info") && from.length() > 0 && activeTransports.contains(from))
                packetProcessors.get("mucfilterProcessor").process(packet, from, to, from);
            else // pushed by OF anyways
            if (JiveGlobals.getBooleanProperty("plugin.remoteroster.gajimBroadcast", false)) {
                if (to.contains("Gajim") && query.getNamespaceURI().equals("jabber:iq:roster") && iqPacket.getType().equals(IQ.Type.result)) {
                    List<Node> nodes = XpathHelper.findNodesInDocument(iqPacket.getElement().getDocument(), "//roster:item");
                    for (Node n : nodes) {
                        String jid = n.valueOf("@jid");
                        if (activeTransports.contains(jid)) {
                            JID pushTo = new JID(jid);
                            presencePush(pushTo, iqPacket.getTo(), 3000);
                        }
                    }
                }
            }
        } else if (JiveGlobals.getBooleanProperty("plugin.remoteroster.blockPresences", true) && packet instanceof Presence) {
            /*
				 * We block Presences to users of a subdomain (except transport itself) so OF/S2 wont log you in
				 * automatically if you have a subdomain user in your roster. This prevents some clients from logging
				 * automatically, as the clients dont send a specific presence to the transport. We could do a presence
				 * push if we see them come online, but that would do the same as just not intercepting these presences,
				 * as the problem is really the client
				 */
            String to_s = searchJIDforSubdomain(to);
            if (to_s.length() > 0 && !activeTransports.contains(to))
                throw new PacketRejectedException();
        }
    }
}

Example 90 with Presence

use of org.xmpp.packet.Presence in project Openfire by igniterealtime.

the class WorkgroupPresence method process.

public void process(Presence packet) {
    try {
        JID sender = packet.getFrom();
        // Handling Subscription
        if (Presence.Type.subscribe == packet.getType()) {
            // Only create item if user was not already subscribed to workgroup's presence
            if (!presenceSubscribers.contains(sender.toBareJID())) {
                createRosterItem(sender);
            }
            // Reply that the subscription request was approved
            Presence reply = new Presence();
            reply.setTo(sender);
            reply.setFrom(workgroup.getJID());
            reply.setType(Presence.Type.subscribed);
            workgroup.send(reply);
            // Send the presence of the workgroup to the user that requested it
            sendPresence(packet.getFrom());
        } else if (Presence.Type.unsubscribe == packet.getType()) {
            // Remove sender from the workgroup roster
            deleteRosterItem(sender);
            // Send confirmation of unsubscription
            Presence reply = new Presence();
            reply.setTo(sender);
            reply.setFrom(workgroup.getJID());
            reply.setType(Presence.Type.unsubscribed);
            workgroup.send(reply);
            // Send unavailable presence of the workgroup
            reply = new Presence();
            reply.setTo(sender);
            reply.setFrom(workgroup.getJID());
            reply.setType(Presence.Type.unavailable);
            workgroup.send(reply);
        } else if (Presence.Type.subscribed == packet.getType()) {
        // ignore
        } else if (Presence.Type.unsubscribed == packet.getType()) {
        // ignore
        } else if (Presence.Type.probe == packet.getType()) {
            // Send the presence of the workgroup to the user that requested it
            sendPresence(packet.getFrom());
        } else {
            try {
                agentToWorkgroup(packet);
            } catch (AgentNotFoundException e) {
                Presence reply = new Presence();
                reply.setError(new PacketError(PacketError.Condition.not_authorized));
                reply.setTo(packet.getFrom());
                reply.setFrom(workgroup.getJID());
                workgroup.send(reply);
                StringBuilder errorMessage = new StringBuilder();
                errorMessage.append("Sender: ");
                errorMessage.append(packet.getFrom().toString());
                errorMessage.append(" Workgroup: ");
                errorMessage.append(workgroup.getJID().toString());
                Log.debug(errorMessage.toString(), e);
            }
        }
    } catch (Exception e) {
        Log.error(e.getMessage(), e);
        Presence reply = new Presence();
        reply.setError(new PacketError(PacketError.Condition.internal_server_error));
        reply.setTo(packet.getFrom());
        reply.setFrom(workgroup.getJID());
        workgroup.send(reply);
    }
}