List of usage examples for org.dom4j Element getNamespaceURI
String getNamespaceURI();
String is returned. From source file:org.jivesoftware.openfire.IQRouter.java
License:Open Source License
/** * <p>Performs the actual packet routing.</p> * <p>You routing is considered 'quick' and implementations may not take * excessive amounts of time to complete the routing. If routing will take * a long amount of time, the actual routing should be done in another thread * so this method returns quickly.</p> * <h2>Warning</h2>/*from w w w . j a v a 2 s . c o m*/ * <p>Be careful to enforce concurrency DbC of concurrent by synchronizing * any accesses to class resources.</p> * * @param packet The packet to route * @throws NullPointerException If the packet is null */ public void route(IQ packet) { if (packet == null) { throw new NullPointerException(); } JID sender = packet.getFrom(); ClientSession session = sessionManager.getSession(sender); Element childElement = packet.getChildElement(); // may be null try { // Invoke the interceptors before we process the read packet InterceptorManager.getInstance().invokeInterceptors(packet, session, true, false); JID to = packet.getTo(); if (session != null && to != null && session.getStatus() == Session.STATUS_CONNECTED && !serverName.equals(to.toString())) { // User is requesting this server to authenticate for another server. Return // a bad-request error IQ reply = IQ.createResultIQ(packet); if (childElement != null) { reply.setChildElement(childElement.createCopy()); } reply.setError(PacketError.Condition.bad_request); session.process(reply); Log.warn("User tried to authenticate with this server using an unknown receipient: " + packet.toXML()); } else if (session == null || session.getStatus() == Session.STATUS_AUTHENTICATED || (childElement != null && isLocalServer(to) && ("jabber:iq:auth".equals(childElement.getNamespaceURI()) || "jabber:iq:register".equals(childElement.getNamespaceURI()) || "urn:ietf:params:xml:ns:xmpp-bind" .equals(childElement.getNamespaceURI())))) { handle(packet); } else if (packet.getType() == IQ.Type.get || packet.getType() == IQ.Type.set) { IQ reply = IQ.createResultIQ(packet); if (childElement != null) { reply.setChildElement(childElement.createCopy()); } reply.setError(PacketError.Condition.not_authorized); session.process(reply); } // Invoke the interceptors after we have processed the read packet InterceptorManager.getInstance().invokeInterceptors(packet, session, true, true); } catch (PacketRejectedException e) { if (session != null) { // An interceptor rejected this packet so answer a not_allowed error IQ reply = new IQ(); if (childElement != null) { reply.setChildElement(childElement.createCopy()); } reply.setID(packet.getID()); reply.setTo(session.getAddress()); reply.setFrom(packet.getTo()); reply.setError(PacketError.Condition.not_allowed); session.process(reply); // Check if a message notifying the rejection should be sent if (e.getRejectionMessage() != null && e.getRejectionMessage().trim().length() > 0) { // A message for the rejection will be sent to the sender of the rejected packet Message notification = new Message(); notification.setTo(session.getAddress()); notification.setFrom(packet.getTo()); notification.setBody(e.getRejectionMessage()); session.process(notification); } } } }
From source file:org.jivesoftware.openfire.IQRouter.java
License:Open Source License
private void handle(IQ packet) { JID recipientJID = packet.getTo();//from w ww . ja v a 2 s. c om // Check if the packet was sent to the server hostname if (recipientJID != null && recipientJID.getNode() == null && recipientJID.getResource() == null && serverName.equals(recipientJID.getDomain())) { Element childElement = packet.getChildElement(); if (childElement != null && childElement.element("addresses") != null) { // Packet includes multicast processing instructions. Ask the multicastRouter // to route this packet multicastRouter.route(packet); return; } } if (packet.getID() != null && (IQ.Type.result == packet.getType() || IQ.Type.error == packet.getType())) { // The server got an answer to an IQ packet that was sent from the server IQResultListener iqResultListener = resultListeners.remove(packet.getID()); if (iqResultListener != null) { resultTimeout.remove(packet.getID()); if (iqResultListener != null) { try { iqResultListener.receivedAnswer(packet); } catch (Exception e) { Log.error("Error processing answer of remote entity. Answer: " + packet.toXML(), e); } return; } } } try { // Check for registered components, services or remote servers if (recipientJID != null && (routingTable.hasComponentRoute(recipientJID) || routingTable.hasServerRoute(recipientJID))) { // A component/service/remote server was found that can handle the Packet routingTable.routePacket(recipientJID, packet, false); return; } if (isLocalServer(recipientJID)) { // Let the server handle the Packet Element childElement = packet.getChildElement(); String namespace = null; if (childElement != null) { namespace = childElement.getNamespaceURI(); } if (namespace == null) { if (packet.getType() != IQ.Type.result && packet.getType() != IQ.Type.error) { // Do nothing. We can't handle queries outside of a valid namespace Log.warn("Unknown packet " + packet.toXML()); } } else { // Check if communication to local users is allowed if (recipientJID != null && userManager.isRegisteredUser(recipientJID.getNode())) { PrivacyList list = PrivacyListManager.getInstance() .getDefaultPrivacyList(recipientJID.getNode()); if (list != null && list.shouldBlockPacket(packet)) { // Communication is blocked if (IQ.Type.set == packet.getType() || IQ.Type.get == packet.getType()) { // Answer that the service is unavailable sendErrorPacket(packet, PacketError.Condition.service_unavailable); } return; } } IQHandler handler = getHandler(namespace); if (handler == null) { if (recipientJID == null) { // Answer an error since the server can't handle the requested namespace sendErrorPacket(packet, PacketError.Condition.service_unavailable); } else if (recipientJID.getNode() == null || "".equals(recipientJID.getNode())) { // Answer an error if JID is of the form <domain> sendErrorPacket(packet, PacketError.Condition.feature_not_implemented); } else { // JID is of the form <node@domain> // Answer an error since the server can't handle packets sent to a node sendErrorPacket(packet, PacketError.Condition.service_unavailable); } } else { handler.process(packet); } } } else { // RFC 6121 8.5.1. No Such User http://xmpp.org/rfcs/rfc6121.html#rules-localpart-nosuchuser // If the 'to' address specifies a bare JID <localpart@domainpart> or full JID <localpart@domainpart/resourcepart> where the domainpart of the JID matches a configured domain that is serviced by the server itself, the server MUST proceed as follows. // If the user account identified by the 'to' attribute does not exist, how the stanza is processed depends on the stanza type. if (recipientJID != null && recipientJID.getNode() != null && serverName.equals(recipientJID.getDomain()) && !userManager.isRegisteredUser(recipientJID.getNode()) && sessionManager.getSession(recipientJID) == null && (IQ.Type.set == packet.getType() || IQ.Type.get == packet.getType())) { // For an IQ stanza, the server MUST return a <service-unavailable/> stanza error to the sender. sendErrorPacket(packet, PacketError.Condition.service_unavailable); return; } ClientSession session = sessionManager.getSession(packet.getFrom()); boolean isAcceptable = true; if (session instanceof LocalClientSession) { // Check if we could process IQ stanzas from the recipient. // If not, return a not-acceptable error as per XEP-0016: // If the user attempts to send an outbound stanza to a contact and that stanza type is blocked, the user's server MUST NOT route the stanza to the contact but instead MUST return a <not-acceptable/> error IQ dummyIQ = packet.createCopy(); dummyIQ.setFrom(packet.getTo()); dummyIQ.setTo(packet.getFrom()); if (!((LocalClientSession) session).canProcess(dummyIQ)) { packet.setTo(session.getAddress()); packet.setFrom((JID) null); packet.setError(PacketError.Condition.not_acceptable); session.process(packet); isAcceptable = false; } } if (isAcceptable) { // JID is of the form <node@domain/resource> or belongs to a remote server // or to an uninstalled component routingTable.routePacket(recipientJID, packet, false); } } } catch (Exception e) { Log.error(LocaleUtils.getLocalizedString("admin.error.routing"), e); Session session = sessionManager.getSession(packet.getFrom()); if (session != null) { IQ reply = IQ.createResultIQ(packet); reply.setError(PacketError.Condition.internal_server_error); session.process(reply); } } }
From source file:org.jivesoftware.openfire.mediaproxy.MediaProxyService.java
License:Open Source License
private void processIQ(IQ iq) { IQ reply = IQ.createResultIQ(iq);/* ww w .j av a 2s . c o m*/ 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)) { reply = XMPPServer.getInstance().getIQDiscoInfoHandler().handleIQ(iq); router.route(reply); return; } else if ("http://jabber.org/protocol/disco#items".equals(namespace)) { // a component reply = XMPPServer.getInstance().getIQDiscoItemsHandler().handleIQ(iq); router.route(reply); return; } else if (NAMESPACE.equals(namespace) && enabled) { Element candidateElement = childElementCopy.element("candidate"); String sid = childElementCopy.attribute("sid").getValue() + "-" + iq.getFrom(); if (candidateElement != null) { childElementCopy.remove(candidateElement); Element candidate = childElementCopy.addElement("candidate "); ProxyCandidate proxyCandidate = mediaProxy.addRelayAgent(sid, iq.getFrom().toString()); Log.debug("MediaProxyService: " + sid); proxyCandidate.start(); candidate.addAttribute("name", "voicechannel"); candidate.addAttribute("ip", mediaProxy.getPublicIP()); candidate.addAttribute("porta", String.valueOf(proxyCandidate.getLocalPortA())); candidate.addAttribute("portb", String.valueOf(proxyCandidate.getLocalPortB())); candidate.addAttribute("pass", proxyCandidate.getPass()); } else { candidateElement = childElementCopy.element("relay"); if (candidateElement != null) { MediaProxySession session = mediaProxy.getSession(sid); Log.debug("MediaProxyService: " + sid); if (session != null) { Attribute pass = candidateElement.attribute("pass"); if (pass != null && pass.getValue().trim().equals(session.getPass().trim())) { Attribute portA = candidateElement.attribute("porta"); Attribute portB = candidateElement.attribute("portb"); Attribute hostA = candidateElement.attribute("hosta"); Attribute hostB = candidateElement.attribute("hostb"); try { if (hostA != null && portA != null) { for (int i = 0; i < 2; i++) { session.sendFromPortA(hostB.getValue(), Integer.parseInt(portB.getValue())); } } } catch (Exception e) { Log.error(e.getMessage(), e); } } else { reply.setError(PacketError.Condition.forbidden); } } childElementCopy.remove(candidateElement); } else { candidateElement = childElementCopy.element("publicip"); if (candidateElement != null) { childElementCopy.remove(candidateElement); Element publicIp = childElementCopy.addElement("publicip"); try { String ip = sessionManager.getSession(iq.getFrom()).getHostAddress(); if (ip != null) { publicIp.addAttribute("ip", ip); } } catch (UnknownHostException e) { Log.error(e.getMessage(), e); } } else { childElementCopy.remove(candidateElement); reply.setError(PacketError.Condition.forbidden); } } } } else { // Answer an error since the server can't handle the requested namespace reply.setError(PacketError.Condition.service_unavailable); } try { if (Log.isDebugEnabled()) { Log.debug("MediaProxyService: RETURNED:" + reply.toXML()); } router.route(reply); } catch (Exception e) { Log.error(e.getMessage(), e); } }
From source file:org.jivesoftware.openfire.muc.spi.LocalMUCUser.java
License:Open Source License
public void process(IQ packet) { lastPacketTime = System.currentTimeMillis(); JID recipient = packet.getTo();//from ww w . j a v a 2s .c om String group = recipient.getNode(); if (group == null) { // Ignore packets to the groupchat server // In the future, we'll need to support TYPE_IQ queries to the server for MUC Log.info(LocaleUtils.getLocalizedString("muc.error.not-supported") + " " + packet.toString()); } else { MUCRole role = roles.get(group); if (role == null) { // If a non-occupant sends a disco to an address of the form <room@service/nick>, // a MUC service MUST return a <bad-request/> error. // http://xmpp.org/extensions/xep-0045.html#disco-occupant sendErrorPacket(packet, PacketError.Condition.bad_request); } else if (IQ.Type.result == packet.getType() || IQ.Type.error == packet.getType()) { // Only process IQ result packet if it's a private packet sent to another // room occupant if (packet.getTo().getResource() != null) { try { // User is sending an IQ result packet to another room occupant role.getChatRoom().sendPrivatePacket(packet, role); } catch (NotFoundException e) { // Do nothing. No error will be sent to the sender of the IQ result packet } } } else { // Check and reject conflicting packets with conflicting roles // In other words, another user already has this nickname if (!role.getUserAddress().equals(packet.getFrom())) { sendErrorPacket(packet, PacketError.Condition.conflict); } else { try { Element query = packet.getElement().element("query"); if (query != null && "http://jabber.org/protocol/muc#owner".equals(query.getNamespaceURI())) { role.getChatRoom().getIQOwnerHandler().handleIQ(packet, role); } else if (query != null && "http://jabber.org/protocol/muc#admin".equals(query.getNamespaceURI())) { role.getChatRoom().getIQAdminHandler().handleIQ(packet, role); } else { if (packet.getTo().getResource() != null) { // User is sending an IQ packet to another room occupant role.getChatRoom().sendPrivatePacket(packet, role); } else { sendErrorPacket(packet, PacketError.Condition.bad_request); } } } catch (ForbiddenException e) { sendErrorPacket(packet, PacketError.Condition.forbidden); } catch (NotFoundException e) { sendErrorPacket(packet, PacketError.Condition.recipient_unavailable); } catch (ConflictException e) { sendErrorPacket(packet, PacketError.Condition.conflict); } catch (NotAllowedException e) { sendErrorPacket(packet, PacketError.Condition.not_allowed); } catch (CannotBeInvitedException e) { sendErrorPacket(packet, PacketError.Condition.not_acceptable); } catch (Exception e) { sendErrorPacket(packet, PacketError.Condition.internal_server_error); Log.error(e.getMessage(), e); } } } } }
From source file:org.jivesoftware.openfire.OfflineMessageStore.java
License:Open Source License
/** * Decide whether a message should be stored offline according to XEP-0160 and XEP-0334. * * @param message//from w w w.jav a 2s . c om * @return <code>true</code> if the message should be stored offline, <code>false</code> otherwise. */ static boolean shouldStoreMessage(final Message message) { // XEP-0334: Implement the <no-store/> hint to override offline storage if (message.getChildElement("no-store", "urn:xmpp:hints") != null) { return false; } switch (message.getType()) { case chat: // XEP-0160: Messages with a 'type' attribute whose value is "chat" SHOULD be stored offline, with the exception of messages that contain only Chat State Notifications (XEP-0085) [7] content // Iterate through the child elements to see if we can find anything that's not a chat state notification or // real time text notification Iterator<?> it = message.getElement().elementIterator(); while (it.hasNext()) { Object item = it.next(); if (item instanceof Element) { Element el = (Element) item; if (!el.getNamespaceURI().equals("http://jabber.org/protocol/chatstates") && !(el.getQName().equals(QName.get("rtt", "urn:xmpp:rtt:0")))) { return true; } } } return false; case groupchat: case headline: // XEP-0160: "groupchat" message types SHOULD NOT be stored offline // XEP-0160: "headline" message types SHOULD NOT be stored offline return false; case error: // XEP-0160: "error" message types SHOULD NOT be stored offline, // although a server MAY store advanced message processing errors offline if (message.getChildElement("amp", "http://jabber.org/protocol/amp") == null) { return false; } break; default: // XEP-0160: Messages with a 'type' attribute whose value is "normal" (or messages with no 'type' attribute) SHOULD be stored offline. break; } return true; }
From source file:org.jivesoftware.openfire.plugin.BroadcastPlugin.java
License:Open Source License
private void processIQ(IQ iq, boolean targetAll, Group group, boolean canProceed) { IQ reply = IQ.createResultIQ(iq);// w ww .j a v a 2s .c o m 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); } }
From source file:org.jivesoftware.openfire.plugin.SearchPlugin.java
License:Open Source License
/** * Handles IQ requests. This method throws an IllegalArgumentException if an IQ stanza is supplied that is not a request (if the stanza * is not of type 'get' or 'set'). This method will either throw an Exception, or return a non-null IQ stanza of type 'error' or * 'result', as XMPP Core specifies that <strong>all</strong> IQ request stanza's (type 'get' or 'set') MUST be replied to. * //from w w w. j av a 2 s . c om * @param iq * The IQ stanza that forms the request. * @return The response to the request. */ private IQ handleIQRequest(IQ iq) { final IQ replyPacket; // 'final' to ensure that it is set. if (iq == null) { throw new IllegalArgumentException("Argument 'iq' cannot be null."); } final IQ.Type type = iq.getType(); if (type != IQ.Type.get && type != IQ.Type.set) { throw new IllegalArgumentException("Argument 'iq' must be of type 'get' or 'set'"); } final Element childElement = iq.getChildElement(); if (childElement == null) { replyPacket = IQ.createResultIQ(iq); replyPacket.setError(new PacketError(Condition.bad_request, org.xmpp.packet.PacketError.Type.modify, "IQ stanzas of type 'get' and 'set' MUST contain one and only one child element (RFC 3920 section 9.2.3).")); return replyPacket; } final String namespace = childElement.getNamespaceURI(); if (namespace == null) { replyPacket = IQ.createResultIQ(iq); replyPacket.setError(Condition.feature_not_implemented); return replyPacket; } if (namespace.equals(NAMESPACE_JABBER_IQ_SEARCH)) { replyPacket = handleSearchRequest(iq); } else if (namespace.equals(IQDiscoInfoHandler.NAMESPACE_DISCO_INFO)) { replyPacket = handleDiscoInfo(iq); } else if (namespace.equals(IQDiscoItemsHandler.NAMESPACE_DISCO_ITEMS)) { replyPacket = IQ.createResultIQ(iq); replyPacket.setChildElement("query", IQDiscoItemsHandler.NAMESPACE_DISCO_ITEMS); } else { // don't known what to do with this. replyPacket = IQ.createResultIQ(iq); replyPacket.setError(Condition.feature_not_implemented); } return replyPacket; }
From source file:org.jivesoftware.openfire.plugin.SearchPlugin.java
License:Open Source License
/** * This method checks if the search request that was received is a valid JABBER:IQ:SEARCH request. In other words, it checks if the * search request is spec compliant (XEP-0055). It does this by checking: * <ul>/*from w w w .j a v a2 s . c om*/ * <li>if the IQ stanza is of type 'set';</li> * <li>if a child element identified by the jabber:iq:search namespace is supplied;</li> * <li>if the stanza child element is has valid children itself.</li> * </ul> * * @param iq * The IQ object that should include a jabber:iq:search request. * @return ''true'' if the supplied IQ stanza is a spec compliant search request, ''false'' otherwise. */ @SuppressWarnings("unchecked") public static boolean isValidSearchRequest(IQ iq) { if (iq == null) { throw new IllegalArgumentException("Argument 'iq' cannot be null."); } if (iq.getType() != IQ.Type.set) { return false; } final Element childElement = iq.getChildElement(); if (childElement == null) { return false; } if (!childElement.getNamespaceURI().equals(NAMESPACE_JABBER_IQ_SEARCH)) { return false; } if (!childElement.getName().equals("query")) { return false; } final List<Element> fields = childElement.elements(); if (fields.size() == 0) { return false; } for (Element element : fields) { final String name = element.getName(); if (!validSearchRequestFields.contains(name)) { return false; } // TODO: check dataform validity. // if (name.equals("x") && !isValidDataForm(element)) // { // return false; // } if (name.equals("set") && !ResultSet.isValidRSMRequest(element)) { return false; } } return true; }
From source file:org.jivesoftware.openfire.plugin.spark.BookmarkInterceptor.java
License:Open Source License
public void interceptPacket(Packet packet, Session session, boolean incoming, boolean processed) throws PacketRejectedException { if (!processed && packet instanceof IQ && !incoming) { // Check for the Bookmark Storage element and hand off to the Bookmark engine. IQ iq = (IQ) packet;/*ww w . ja v a2s . c om*/ Element childElement = iq.getChildElement(); if (childElement == null || iq.getType() != IQ.Type.result) { return; } String namespace = childElement.getNamespaceURI(); if ("jabber:iq:private".equals(namespace)) { // In private data, when a user is attempting to retrieve bookmark // information, there will be a storage:bookmarks namespace. Element storageElement = childElement.element("storage"); if (storageElement == null) { return; } namespace = storageElement.getNamespaceURI(); if ("storage:bookmarks".equals(namespace)) { // Append Server defined bookmarks for user. JID toJID = iq.getTo(); addBookmarks(toJID, storageElement); } } } }
From source file:org.jivesoftware.openfire.plugin.spark.manager.SparkVersionManager.java
License:Open Source License
public void processPacket(Packet packet) { if (packet instanceof IQ) { IQ iqPacket = (IQ) packet;//from w w w .j a va2 s .c om if (IQ.Type.get == iqPacket.getType()) { Element childElement = (iqPacket).getChildElement(); String namespace = null; if (childElement != null) { namespace = childElement.getNamespaceURI(); } // Handle any disco info requests. if ("http://jabber.org/protocol/disco#info".equals(namespace)) { handleDiscoInfo(iqPacket); } // Handle any disco item requests. else if ("http://jabber.org/protocol/disco#items".equals(namespace)) { handleDiscoItems(iqPacket); } // Handle a jabber spark request. else if ("jabber:iq:spark".equals(namespace)) { handleSparkIQ(iqPacket); } } else if (IQ.Type.error == iqPacket.getType() || IQ.Type.result == iqPacket.getType()) { // Ignore these packets } else { // Return error since this is an unknown service request IQ reply = IQ.createResultIQ(iqPacket); reply.setError(PacketError.Condition.service_unavailable); sendPacket(reply); } } }