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

Example 26 with IQ

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

the class BroadcastPlugin method processIQ.

private void processIQ(IQ iq, boolean targetAll, Group group, boolean canProceed) {
    IQ reply = IQ.createResultIQ(iq);
    Element childElement = iq.getChildElement();
    String namespace = childElement.getNamespaceURI();
    Element childElementCopy = iq.getChildElement().createCopy();
    reply.setChildElement(childElementCopy);
    if ("http://jabber.org/protocol/disco#info".equals(namespace)) {
        if (iq.getTo().getNode() == null) {
            // Return service identity and features
            Element identity = childElementCopy.addElement("identity");
            identity.addAttribute("category", "component");
            identity.addAttribute("type", "generic");
            identity.addAttribute("name", "Broadcast service");
            childElementCopy.addElement("feature").addAttribute("var", "http://jabber.org/protocol/disco#info");
            childElementCopy.addElement("feature").addAttribute("var", "http://jabber.org/protocol/disco#items");
        } else {
            if (targetAll) {
                // Return identity and features of the "all" group
                Element identity = childElementCopy.addElement("identity");
                identity.addAttribute("category", "component");
                identity.addAttribute("type", "generic");
                identity.addAttribute("name", "Broadcast all connected users");
                childElementCopy.addElement("feature").addAttribute("var", "http://jabber.org/protocol/disco#info");
            } else if (group != null && canProceed) {
                // Return identity and features of the "all" group
                Element identity = childElementCopy.addElement("identity");
                identity.addAttribute("category", "component");
                identity.addAttribute("type", "generic");
                identity.addAttribute("name", "Broadcast " + group.getName());
                childElementCopy.addElement("feature").addAttribute("var", "http://jabber.org/protocol/disco#info");
            } else {
                // Group not found or not allowed to use that group so
                // answer item_not_found error
                reply.setError(PacketError.Condition.item_not_found);
            }
        }
    } else if ("http://jabber.org/protocol/disco#items".equals(namespace)) {
        if (iq.getTo().getNode() == null) {
            // Return the list of groups hosted by the service that can be used by the user
            Collection<Group> groups;
            JID address = new JID(iq.getFrom().toBareJID());
            if (allowedUsers.contains(address)) {
                groups = groupManager.getGroups();
            } else {
                groups = groupManager.getGroups(iq.getFrom());
            }
            for (Group userGroup : groups) {
                try {
                    JID groupJID = new JID(userGroup.getName() + "@" + serviceName + "." + componentManager.getServerName());
                    childElementCopy.addElement("item").addAttribute("jid", groupJID.toString());
                } catch (Exception e) {
                // Group name is not valid to be used as a JID
                }
            }
            if (allowedUsers.isEmpty() || allowedUsers.contains(address)) {
                // Add the "all" group to the list
                childElementCopy.addElement("item").addAttribute("jid", "all@" + serviceName + "." + componentManager.getServerName());
            }
        }
    } else {
        // Answer an error since the server can't handle the requested namespace
        reply.setError(PacketError.Condition.service_unavailable);
    }
    try {
        componentManager.sendPacket(this, reply);
    } catch (Exception e) {
        Log.error(e.getMessage(), e);
    }
}

Example 27 with IQ

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

the class BroadcastPlugin method processPacket.

public void processPacket(Packet packet) {
    boolean canProceed = false;
    Group group = null;
    String toNode = packet.getTo().getNode();
    // Check if user is allowed to send packet to this service[+group]
    boolean targetAll = "all".equals(toNode);
    if (targetAll) {
        // See if the user is allowed to send the packet.
        JID address = new JID(packet.getFrom().toBareJID());
        if (allowedUsers.isEmpty() || allowedUsers.contains(address)) {
            canProceed = true;
        }
    } else {
        try {
            if (toNode != null) {
                group = groupManager.getGroup(toNode);
                boolean isGroupUser = group.isUser(packet.getFrom()) || group.isUser(new JID(packet.getFrom().toBareJID()));
                if (disableGroupPermissions || (groupMembersAllowed && isGroupUser) || allowedUsers.contains(new JID(packet.getFrom().toBareJID()))) {
                    canProceed = true;
                }
            }
        } catch (GroupNotFoundException e) {
        // Ignore.
        }
    }
    if (packet instanceof Message) {
        // Respond to incoming messages
        Message message = (Message) packet;
        processMessage(message, targetAll, group, canProceed);
    } else if (packet instanceof Presence) {
        // Respond to presence subscription request or presence probe
        Presence presence = (Presence) packet;
        processPresence(canProceed, presence);
    } else if (packet instanceof IQ) {
        // Handle disco packets
        IQ iq = (IQ) packet;
        // Ignore IQs of type ERROR or RESULT
        if (IQ.Type.error == iq.getType() || IQ.Type.result == iq.getType()) {
            return;
        }
        processIQ(iq, targetAll, group, canProceed);
    }
}

Example 28 with IQ

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

the class SparkManager method processPacket.

/**
     * Client features are detected using Service Discovery, allowing
     * for ease of use within the client.  When a client "discovers" the
     * manager, they can query for related features within that discovered item.
     *
     * @param packet the packet
     */
public void processPacket(Packet packet) {
    if (packet instanceof IQ) {
        IQ iqPacket = (IQ) packet;
        Element childElement = (iqPacket).getChildElement();
        String namespace = null;
        if (childElement != null) {
            namespace = childElement.getNamespaceURI();
        }
        if (IQ.Type.get == iqPacket.getType()) {
            // Handle any disco info requests.
            if ("http://jabber.org/protocol/disco#info".equals(namespace)) {
                handleDiscoInfo(iqPacket);
            } else // Handle any disco item requests.
            if ("http://jabber.org/protocol/disco#items".equals(namespace)) {
                handleDiscoItems(iqPacket);
            } else if ("jabber:iq:version".equals(namespace)) {
                IQ reply = IQ.createResultIQ(iqPacket);
                Element version = reply.setChildElement("query", "jabber:iq:version");
                version.addElement("name").setText("Client Control Manager");
                version.addElement("version").setText("3.5");
                sendPacket(reply);
            } else {
                // Return error since this is an unknown service request
                IQ reply = IQ.createResultIQ(iqPacket);
                reply.setError(PacketError.Condition.service_unavailable);
                sendPacket(reply);
            }
        } else if (IQ.Type.error == iqPacket.getType() || IQ.Type.result == iqPacket.getType()) {
            if ("jabber:iq:version".equals(namespace)) {
                handleClientVersion(iqPacket);
            }
        } else {
            // Return error since this is an unknown service request
            IQ reply = IQ.createResultIQ(iqPacket);
            reply.setError(PacketError.Condition.service_unavailable);
            sendPacket(reply);
        }
    }
}

Example 29 with IQ

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

the class LocalOutgoingServerSession method returnErrorToSender.

private void returnErrorToSender(Packet packet) {
    RoutingTable routingTable = XMPPServer.getInstance().getRoutingTable();
    if (packet.getError() != null) {
        Log.debug("Possible double bounce: " + packet.toXML());
    }
    try {
        if (packet instanceof IQ) {
            if (((IQ) packet).isResponse()) {
                Log.debug("XMPP specs forbid us to respond with an IQ error to: " + packet.toXML());
                return;
            }
            IQ reply = new IQ();
            reply.setID(packet.getID());
            reply.setTo(packet.getFrom());
            reply.setFrom(packet.getTo());
            reply.setChildElement(((IQ) packet).getChildElement().createCopy());
            reply.setType(IQ.Type.error);
            reply.setError(PacketError.Condition.remote_server_not_found);
            routingTable.routePacket(reply.getTo(), reply, true);
        } else if (packet instanceof Presence) {
            if (((Presence) packet).getType() == Presence.Type.error) {
                Log.debug("Double-bounce of presence: " + packet.toXML());
                return;
            }
            Presence reply = new Presence();
            reply.setID(packet.getID());
            reply.setTo(packet.getFrom());
            reply.setFrom(packet.getTo());
            reply.setType(Presence.Type.error);
            reply.setError(PacketError.Condition.remote_server_not_found);
            routingTable.routePacket(reply.getTo(), reply, true);
        } else if (packet instanceof Message) {
            if (((Message) packet).getType() == Message.Type.error) {
                Log.debug("Double-bounce of message: " + packet.toXML());
                return;
            }
            Message reply = new Message();
            reply.setID(packet.getID());
            reply.setTo(packet.getFrom());
            reply.setFrom(packet.getTo());
            reply.setType(Message.Type.error);
            reply.setThread(((Message) packet).getThread());
            reply.setError(PacketError.Condition.remote_server_not_found);
            routingTable.routePacket(reply.getTo(), reply, true);
        }
    } catch (Exception e) {
        Log.error("Error returning error to sender. Original packet: " + packet, e);
    }
}

Example 30 with IQ

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

the class Workgroup method processInvitation.

public void processInvitation(InvitationRequest invitation, IQ packet) {
    IQ reply = IQ.createResultIQ(packet);
    reply.setFrom(getJID());
    // Verify that requester is a valid agent
    AgentSession agentSession = null;
    try {
        agentSession = agentManager.getAgentSession(packet.getFrom());
    } catch (AgentNotFoundException e) {
    // Ignore
    }
    if (agentSession == null) {
        reply.setChildElement(packet.getChildElement().createCopy());
        reply.setError(new PacketError(PacketError.Condition.item_not_found));
        send(reply);
        Log.debug("Agent not found while accepting offer");
        return;
    }
    // Answer that the invitation was received and that it is being processed
    send(reply);
    // Execute the invitation
    invitation.execute();
}