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

Example 66 with IQ

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

the class IQPrivacyHandler method deleteList.

private IQ deleteList(IQ packet, JID from, String listName) {
    ClientSession currentSession;
    IQ result = IQ.createResultIQ(packet);
    Element childElement = packet.getChildElement().createCopy();
    result.setChildElement(childElement);
    // Get the list to delete
    PrivacyList list = manager.getPrivacyList(from.getNode(), listName);
    if (list == null) {
        // List to delete was not found
        result.setError(PacketError.Condition.item_not_found);
        return result;
    } else {
        currentSession = sessionManager.getSession(from);
        // Check if the list is being used by another session
        for (ClientSession session : sessionManager.getSessions(from.getNode())) {
            if (currentSession == session) {
                // Ignore the active session for this checking
                continue;
            }
            if (list.equals(session.getDefaultList()) || list.equals(session.getActiveList())) {
                // List to delete is being used by another session so return a conflict error
                result.setError(PacketError.Condition.conflict);
                return result;
            }
        }
    }
    // Remove the list from the active session (if it was being used)
    if (list.equals(currentSession.getDefaultList())) {
        currentSession.setDefaultList(null);
    }
    if (list.equals(currentSession.getActiveList())) {
        currentSession.setActiveList(null);
    }
    manager.deletePrivacyList(from.getNode(), listName);
    return result;
}

Example 67 with IQ

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

the class IQPrivacyHandler method handleIQ.

@Override
public IQ handleIQ(IQ packet) throws UnauthorizedException {
    IQ.Type type = packet.getType();
    JID from = packet.getFrom();
    if (from.getNode() == null || !UserManager.getInstance().isRegisteredUser(from, false)) {
        // Service is unavailable for anonymous users
        IQ result = IQ.createResultIQ(packet);
        result.setChildElement(packet.getChildElement().createCopy());
        result.setError(PacketError.Condition.service_unavailable);
        return result;
    }
    IQ result = null;
    if (type.equals(IQ.Type.get)) {
        // User wants to retrieve a privacy list or the list of privacy list
        Element child = packet.getChildElement();
        List elements = child.elements();
        if (elements.isEmpty()) {
            // User requested names of privacy lists
            result = getPrivacyListsNames(packet, from);
        } else {
            // User requested a privacy list
            result = getPrivacyList(packet, from);
        }
    } else if (type.equals(IQ.Type.set)) {
        Element child = packet.getChildElement();
        Element activeList = child.element("active");
        Element defaultList = child.element("default");
        if (activeList != null) {
            // Active list handling
            String listName = activeList.attributeValue("name");
            if (listName != null) {
                // User wants to set or change the active list currently being applied by
                // the server to this session
                result = setActiveList(packet, from, listName);
            } else {
                // User wants to decline the use of any active list for this session
                result = declineActiveList(packet, from);
            }
        } else if (defaultList != null) {
            // Default list handling
            String listName = defaultList.attributeValue("name");
            if (listName != null) {
                // User wants to set or change its default list (i.e. which applies
                // to the user as a whole, not only the sending resource)
                result = setDefaultList(packet, from, listName);
            } else {
                // User wants to decline the use of a default list
                result = declineDefaultList(packet, from);
            }
        } else {
            // Privacy list handling (create/edit/delete)
            Element list = child.element("list");
            String listName = list.attributeValue("name");
            List items = list.elements();
            if (!items.isEmpty()) {
                // User wants to create or edit a privacy list
                result = updateOrCreateList(packet, from, list);
            } else {
                // User wants to delete a privacy list
                result = deleteList(packet, from, listName);
            }
        }
    }
    return result;
}

Example 68 with IQ

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

the class IQPrivacyHandler method getPrivacyListsNames.

/**
 * Returns the IQ packet containing the active and default lists and the lists
 * defined by the user.
 *
 * @param packet IQ packet requesting the lists.
 * @param from sender of the IQ packet.
 * @return the IQ packet containing the active and default lists and the lists
 *         defined by the user.
 */
private IQ getPrivacyListsNames(IQ packet, JID from) {
    IQ result = IQ.createResultIQ(packet);
    Element childElement = packet.getChildElement().createCopy();
    result.setChildElement(childElement);
    Map<String, Boolean> privacyLists = provider.getPrivacyLists(from.getNode());
    // Add the default list
    for (String listName : privacyLists.keySet()) {
        if (privacyLists.get(listName)) {
            childElement.addElement("default").addAttribute("name", listName);
        }
    }
    // Add the active list (only if there is an active list for the session)
    ClientSession session = sessionManager.getSession(from);
    if (session != null && session.getActiveList() != null) {
        childElement.addElement("active").addAttribute("name", session.getActiveList().getName());
    }
    // Add a list element for each privacy list
    for (String listName : privacyLists.keySet()) {
        childElement.addElement("list").addAttribute("name", listName);
    }
    return result;
}

Example 69 with IQ

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

the class IQRosterHandler method handleIQ.

/**
 * Handles all roster queries. There are two major types of queries:
 *
 * <ul>
 *      <li>Roster remove - A forced removal of items from a roster. Roster
 *      removals are the only roster queries allowed to
 *      directly affect the roster from another user.
 *      </li>
 *      <li>Roster management - A local user looking up or updating their
 *      roster.
 *      </li>
 * </ul>
 *
 * @param packet The update packet
 * @return The reply or null if no reply
 */
@Override
public IQ handleIQ(IQ packet) throws UnauthorizedException, PacketException {
    try {
        IQ returnPacket;
        org.xmpp.packet.Roster roster = (org.xmpp.packet.Roster) packet;
        JID recipientJID = packet.getTo();
        // The packet is bound for the server and must be roster management
        if (recipientJID == null || recipientJID.equals(packet.getFrom().asBareJID())) {
            returnPacket = manageRoster(roster);
        } else {
            returnPacket = IQ.createResultIQ(packet);
            // The server MUST return a <forbidden/> stanza error to the client if the sender of the roster set is not authorized to update the roster
            // (where typically only an authenticated resource of the account itself is authorized).
            returnPacket.setError(PacketError.Condition.forbidden);
        }
        return returnPacket;
    } catch (SharedGroupException e) {
        IQ result = IQ.createResultIQ(packet);
        result.setChildElement(packet.getChildElement().createCopy());
        result.setError(PacketError.Condition.not_acceptable);
        return result;
    } catch (UnauthorizedException e) {
        IQ result = IQ.createResultIQ(packet);
        result.setChildElement(packet.getChildElement().createCopy());
        result.setError(PacketError.Condition.not_authorized);
        return result;
    } catch (Exception e) {
        if (e.getCause() instanceof IDNAException || e.getCause() instanceof IllegalArgumentException) {
            Log.warn(LocaleUtils.getLocalizedString("admin.error") + e.getMessage());
            IQ result = IQ.createResultIQ(packet);
            result.setChildElement(packet.getChildElement().createCopy());
            result.setError(PacketError.Condition.jid_malformed);
            return result;
        } else {
            Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
            IQ result = IQ.createResultIQ(packet);
            result.setChildElement(packet.getChildElement().createCopy());
            result.setError(PacketError.Condition.internal_server_error);
            return result;
        }
    }
}

Example 70 with IQ

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

the class IQBlockingHandler method pushBlocklistUpdates.

/**
 * Sends an IQ-set with the newly blocked JIDs to all resources of the user that have requested the blocklist.
 *
 * @param user      The for which updates are to be broadcasted (cannot be null).
 * @param newBlocks The JIDs for which an update needs to be sent (cannot be null, can be empty).
 */
protected void pushBlocklistUpdates(User user, List<JID> newBlocks) {
    if (newBlocks.isEmpty()) {
        return;
    }
    Log.debug("Pushing blocklist updates to all resources of user '{}' that have previously requested the blocklist.", user.getUsername());
    final Collection<ClientSession> sessions = sessionManager.getSessions(user.getUsername());
    for (final ClientSession session : sessions) {
        if (session.hasRequestedBlocklist()) {
            final IQ iq = new IQ(IQ.Type.set);
            iq.setTo(session.getAddress());
            final Element block = iq.setChildElement("block", NAMESPACE);
            for (final JID newBlock : newBlocks) {
                block.addElement("item").addAttribute("jid", newBlock.toString());
            }
            XMPPServer.getInstance().getPacketRouter().route(iq);
        }
    }
}