List of usage examples for org.dom4j Element getNamespaceURI
String getNamespaceURI();
String is returned. From source file:de.tu_berlin.cit.intercloud.xmpp.core.packet.PacketError.java
License:Open Source License
/** * Returns the namespace of the application-specific error condition, * or <tt>null</tt> if there is no application-specific error. * * @return the namespace of the application-specific error condition, if it exists. *//* w w w . j a v a 2 s . co m*/ @SuppressWarnings("unchecked") public String getApplicationConditionNamespaceURI() { for (Iterator<Element> i = element.elementIterator(); i.hasNext();) { Element el = i.next(); if (!el.getNamespaceURI().equals(ERROR_NAMESPACE)) { return el.getNamespaceURI(); } } return null; }
From source file:de.tu_berlin.cit.intercloud.xmpp.core.packet.StreamError.java
License:Open Source License
/** * Returns the error condition.//from w w w. j a v a 2s . c om * * @return the error condition. * @see Condition */ @SuppressWarnings("unchecked") public Condition getCondition() { for (Iterator<Element> i = element.elementIterator(); i.hasNext();) { Element el = i.next(); if (el.getNamespaceURI().equals(ERROR_NAMESPACE) && !el.getName().equals("text")) { return Condition.fromXMPP(el.getName()); } } return null; }
From source file:de.tu_berlin.cit.intercloud.xmpp.core.packet.StreamError.java
License:Open Source License
/** * Sets the error condition.//from w w w . ja va 2 s . co m * * @param condition the error condition. * @see Condition */ @SuppressWarnings("unchecked") public void setCondition(Condition condition) { if (condition == null) { throw new NullPointerException("Condition cannot be null"); } Element conditionElement = null; for (Iterator<Element> i = element.elementIterator(); i.hasNext();) { Element el = i.next(); if (el.getNamespaceURI().equals(ERROR_NAMESPACE) && !el.getName().equals("text")) { conditionElement = el; } } if (conditionElement != null) { element.remove(conditionElement); } conditionElement = docFactory.createElement(condition.toXMPP(), ERROR_NAMESPACE); element.add(conditionElement); }
From source file:de.tu_berlin.cit.intercloud.xmpp.core.resultsetmanagement.ResultSet.java
License:Open Source License
/** * Checks if the Element that has been passed as an argument is a valid * Result Set Management element, in a request context. * //from w ww . j a v a 2 s . co m * @param rsmElement * The Element to check. * @return ''true'' if this is a valid RSM query representation, ''false'' * otherwise. */ // Dom4J doesn't do generics, sadly. @SuppressWarnings("unchecked") public static boolean isValidRSMRequest(Element rsmElement) { if (rsmElement == null) { throw new IllegalArgumentException("The argument 'rsmElement' cannot be null."); } if (!rsmElement.getName().equals("set")) { // the name of the element must be "set". return false; } if (!rsmElement.getNamespaceURI().equals(NAMESPACE_RESULT_SET_MANAGEMENT)) { // incorrect namespace return false; } final Element maxElement = rsmElement.element("max"); if (maxElement == null) { // The 'max' element in an RSM request must be available return false; } final String sMax = maxElement.getText(); if (sMax == null || sMax.length() == 0) { // max element must contain a value. return false; } try { if (Integer.parseInt(sMax) < 0) { // must be a postive integer. return false; } } catch (NumberFormatException e) { // the value of 'max' must be an integer value. return false; } List<Element> allElements = rsmElement.elements(); int optionalElements = 0; for (Element element : allElements) { final String name = element.getName(); if (!validRequestFields.contains(name)) { // invalid element. return false; } if (!name.equals("max")) { optionalElements++; } if (optionalElements > 1) { // only one optional element is allowed. return false; } if (name.equals("index")) { final String value = element.getText(); if (value == null || value.equals("")) { // index elements must have a numberic value. return false; } try { if (Integer.parseInt(value) < 0) { // index values must be positive. return false; } } catch (NumberFormatException e) { // index values must be numeric. return false; } } } return true; }
From source file:de.tu_berlin.cit.rwx4j.component.ResourceContainerSocketManager.java
License:Apache License
/** * This method handles the IQ stanzas of type <tt>result</tt> * that are received by the component./*from w w w. j av a 2 s . com*/ * * @param iq * The IQ stanza of type <tt>result</tt> that was received by * this component. */ protected void handleIQResult(IQ iq) { logger.info("the following iq result stanza has been received:" + iq.toString()); // IQ get (and set) stanza's MUST be replied to. final Element childElement = iq.getChildElement(); String namespace = null; if (childElement != null) { namespace = childElement.getNamespaceURI(); } if (namespace == null) { logger.info("(serving component '{}') Invalid XMPP " + "- no child element or namespace in IQ " + "request (packetId {})", this.component.getName(), iq.getID()); // this isn't valid XMPP. return; } if (ResourceContainerComponent.NAMESPACE_DISCO_ITEMS.equals(namespace)) { logger.info("discovery item result."); @SuppressWarnings("rawtypes") Iterator iter = childElement.elementIterator(); IntercloudDiscoItems discoItems = new IntercloudDiscoItems(); // String rootJID = null; // ArrayList<String> exchangeJIDs = new ArrayList<String>(); // ArrayList<String> gatewayJIDs = new ArrayList<String>(); while (iter.hasNext()) { Element item = (Element) iter.next(); // filter discoItems.addItem(item.attributeValue("jid"), item.attributeValue("name")); // if(item.attributeValue("name").equals(ServiceNames.RootComponentName)) { // rootJID = item.attributeValue("jid"); // } else if(item.attributeValue("name").equals(ServiceNames.ExchangeComponentName)) { // exchangeJIDs.add(item.attributeValue("jid")); // } else if(item.attributeValue("name").equals(ServiceNames.GatewayComponentName)) { // gatewayJIDs.add(item.attributeValue("jid")); // } } // IntercloudDiscoItems discoItems = new IntercloudDiscoItems(rootJID, exchangeJIDs, gatewayJIDs); try { discoItems = discoItemExchanger.exchange(discoItems); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else if (ResourceContainerComponent.NAMESPACE_DISCO_INFO.equals(namespace)) { logger.info("discovery info result."); @SuppressWarnings("rawtypes") Iterator iter = childElement.elementIterator(); ArrayList<String> features = new ArrayList<String>(); while (iter.hasNext()) { Element feature = (Element) iter.next(); if (feature.getName().equals("feature")) { features.add(feature.attributeValue("var")); } } IntercloudDiscoFeatures discoFeatures = new IntercloudDiscoFeatures(iq.getFrom().toBareJID(), features); try { discoFeatures = discoFeatureExchanger.exchange(discoFeatures); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else if (ResourceContainerComponent.NAMESPACE_REST_XWADL.equals(namespace)) { logger.info("received xwadl iq."); try { handleRestXWADL(iq.getID(), XwadlDocument.Factory.parse(childElement.asXML())); } catch (XmlException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else if (ResourceContainerComponent.NAMESPACE_REST_XML.equals(namespace)) { logger.info("received rest xml iq."); try { handleRestXML(iq.getID(), RestDocument.Factory.parse(childElement.asXML())); } catch (XmlException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
From source file:de.tu_berlin.cit.rwx4j.xmpp.whack.SocketReadThread.java
License:Open Source License
private IQ getIQ(Element doc) { Element query = doc.element("query"); if (query != null && "jabber:iq:roster".equals(query.getNamespaceURI())) { return new Roster(doc); } else {// w w w . j a va 2s . c o m return new IQ(doc); } }
From source file:freemarker.ext.xml._Dom4jNavigator.java
License:Apache License
void getChildren(Object node, String localName, String namespaceUri, List result) { if (node instanceof Element) { Element e = (Element) node; if (localName == null) { result.addAll(e.elements()); } else {/*ww w . ja va 2 s. c o m*/ result.addAll( e.elements(e.getQName().getDocumentFactory().createQName(localName, "", namespaceUri))); } } else if (node instanceof Document) { Element root = ((Document) node).getRootElement(); if (localName == null || (equal(root.getName(), localName) && equal(root.getNamespaceURI(), namespaceUri))) { result.add(root); } } }
From source file:net.emiva.crossfire.plugin.muc.spi.LocalMUCUser.java
License:Open Source License
public void process(IQ packet) { // Ignore IQs of type ERROR or RESULT sent to a room if (IQ.Type.error == packet.getType()) { return;/*from w w w . j a v a 2 s .c om*/ } lastPacketTime = System.currentTimeMillis(); JID recipient = packet.getTo(); 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) { sendErrorPacket(packet, PacketError.Condition.not_authorized); } else if (IQ.Type.result == 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:net.emiva.crossfire.plugin.muc.spi.MultiUserChatServiceImpl.java
License:Open Source License
/** * Returns true if the IQ packet was processed. This method should only process disco packets * as well as jabber:iq:register packets sent to the MUC service. * * @param iq the IQ packet to process./* w ww. j a v a 2 s.c om*/ * @return true if the IQ packet was processed. */ private boolean process(IQ iq) { Element childElement = iq.getChildElement(); String namespace = null; // Ignore IQs of type ERROR if (IQ.Type.error == iq.getType()) { return false; } if (iq.getTo().getResource() != null) { // Ignore IQ packets sent to room occupants return false; } if (childElement != null) { namespace = childElement.getNamespaceURI(); } if ("jabber:iq:register".equals(namespace)) { IQ reply = registerHandler.handleIQ(iq); router.route(reply); } else if ("jabber:iq:search".equals(namespace)) { IQ reply = searchHandler.handleIQ(iq); router.route(reply); } else if ("http://jabber.org/protocol/disco#info".equals(namespace)) { // TODO MUC should have an IQDiscoInfoHandler of its own when MUC becomes // a component IQ reply = XMPPServer.getInstance().getIQDiscoInfoHandler().handleIQ(iq); router.route(reply); } else if ("http://jabber.org/protocol/disco#items".equals(namespace)) { // TODO MUC should have an IQDiscoItemsHandler of its own when MUC becomes // a component IQ reply = XMPPServer.getInstance().getIQDiscoItemsHandler().handleIQ(iq); router.route(reply); } else { return false; } return true; }
From source file:net.sf.kraken.BaseTransport.java
License:Open Source License
/** * Handles all incoming iq stanzas.//from ww w. ja v a 2 s. c o m * * @param packet The iq packet to be processed. * @return list of packets that will be sent back to the IQ requester. */ private List<Packet> processPacket(IQ packet) { Log.debug("Received iq packet: " + packet.toXML()); List<Packet> reply = new ArrayList<Packet>(); if (packet.getType() == IQ.Type.error) { // Lets not start a loop. Ignore. return reply; } String xmlns = null; Element child = (packet).getChildElement(); if (child != null) { xmlns = child.getNamespaceURI(); } if (xmlns == null) { // No namespace defined. Log.debug("No XMLNS:" + packet.toString()); IQ error = IQ.createResultIQ(packet); error.setError(Condition.bad_request); reply.add(error); return reply; } if (xmlns.equals(NameSpace.DISCO_INFO)) { reply.addAll(handleDiscoInfo(packet)); } else if (xmlns.equals(NameSpace.DISCO_ITEMS)) { reply.addAll(handleDiscoItems(packet)); } else if (xmlns.equals(NameSpace.IQ_GATEWAY)) { reply.addAll(handleIQGateway(packet)); } else if (xmlns.equals(NameSpace.IQ_REGISTER)) { // TODO if all handling is going to be offloaded to // ChannelHandler-like constructs, the exception handling // could/should be made more generic. try { // note that this handler does not make use of the reply-queue. // Instead, it sends packets directly. new RegistrationHandler(this).process(packet); } catch (UnauthorizedException ex) { final IQ result = IQ.createResultIQ(packet); result.setError(Condition.forbidden); reply.add(result); final Message em = new Message(); em.setType(Message.Type.error); em.setTo(packet.getFrom()); em.setFrom(packet.getTo()); em.setBody(ex.getMessage()); reply.add(em); } } else if (xmlns.equals(NameSpace.IQ_VERSION)) { reply.addAll(handleIQVersion(packet)); } else if (xmlns.equals(NameSpace.VCARD_TEMP) && child.getName().equals("vCard")) { reply.addAll(handleVCardTemp(packet)); } else if (xmlns.equals(NameSpace.IQ_ROSTER)) { // No reason to 'argue' about this one. Return success. reply.add(IQ.createResultIQ(packet)); } else if (xmlns.equals(NameSpace.IQ_LAST)) { reply.addAll(handleIQLast(packet)); } else { Log.debug("Unable to handle iq request: " + xmlns); IQ error = IQ.createResultIQ(packet); error.setError(Condition.service_unavailable); reply.add(error); } return reply; }