List of usage examples for org.dom4j Element getNamespace
Namespace getNamespace();
Namespace of this element if one exists otherwise Namespace.NO_NAMESPACE is returned. From source file:org.jivesoftware.openfire.net.SASLAuthentication.java
License:Open Source License
/** * Handles the SASL authentication packet. The entity may be sending an initial * authentication request or a response to a challenge made by the server. The returned * value indicates whether the authentication has finished either successfully or not or * if the entity is expected to send a response to a challenge. * * @param session the session that is authenticating with the server. * @param doc the stanza sent by the authenticating entity. * @return value that indicates whether the authentication has finished either successfully * or not or if the entity is expected to send a response to a challenge. * @throws UnsupportedEncodingException If UTF-8 charset is not supported. *///from w ww .j a v a 2s . com public static Status handle(LocalSession session, Element doc) throws UnsupportedEncodingException { Status status; String mechanism; if (doc.getNamespace().asXML().equals(SASL_NAMESPACE)) { ElementType type = ElementType.valueof(doc.getName()); switch (type) { case ABORT: authenticationFailed(session, Failure.ABORTED); status = Status.failed; break; case AUTH: mechanism = doc.attributeValue("mechanism"); // http://xmpp.org/rfcs/rfc6120.html#sasl-errors-invalid-mechanism // The initiating entity did not specify a mechanism if (mechanism == null) { authenticationFailed(session, Failure.INVALID_MECHANISM); status = Status.failed; break; } // Store the requested SASL mechanism by the client session.setSessionData("SaslMechanism", mechanism); //Log.debug("SASLAuthentication.doHandshake() AUTH entered: "+mechanism); if (mechanism.equalsIgnoreCase("ANONYMOUS") && mechanisms.contains("ANONYMOUS")) { status = doAnonymousAuthentication(session); } else if (mechanism.equalsIgnoreCase("EXTERNAL")) { status = doExternalAuthentication(session, doc); } else if (mechanisms.contains(mechanism)) { // The selected SASL mechanism requires the server to send a challenge // to the client try { Map<String, String> props = new TreeMap<String, String>(); props.put(Sasl.QOP, "auth"); if (mechanism.equals("GSSAPI")) { props.put(Sasl.SERVER_AUTH, "TRUE"); } SaslServer ss = Sasl.createSaslServer(mechanism, "xmpp", JiveGlobals.getProperty("xmpp.fqdn", session.getServerName()), props, new XMPPCallbackHandler()); if (ss == null) { authenticationFailed(session, Failure.INVALID_MECHANISM); return Status.failed; } // evaluateResponse doesn't like null parameter byte[] token = new byte[0]; String value = doc.getTextTrim(); if (value.length() > 0) { if (!BASE64_ENCODED.matcher(value).matches()) { authenticationFailed(session, Failure.INCORRECT_ENCODING); return Status.failed; } // If auth request includes a value then validate it token = StringUtils.decodeBase64(value); if (token == null) { token = new byte[0]; } } if (mechanism.equals("DIGEST-MD5")) { // RFC2831 (DIGEST-MD5) says the client MAY provide an initial response on subsequent // authentication. Java SASL does not (currently) support this and thows an exception // if we try. This violates the RFC, so we just strip any initial token. token = new byte[0]; } byte[] challenge = ss.evaluateResponse(token); if (ss.isComplete()) { authenticationSuccessful(session, ss.getAuthorizationID(), challenge); status = Status.authenticated; } else { // Send the challenge sendChallenge(session, challenge); status = Status.needResponse; } session.setSessionData("SaslServer", ss); } catch (SaslException e) { Log.info("User Login Failed. " + e.getMessage()); authenticationFailed(session, Failure.NOT_AUTHORIZED); status = Status.failed; } } else { Log.warn("Client wants to do a MECH we don't support: '" + mechanism + "'"); authenticationFailed(session, Failure.INVALID_MECHANISM); status = Status.failed; } break; case RESPONSE: // Store the requested SASL mechanism by the client mechanism = (String) session.getSessionData("SaslMechanism"); if (mechanism.equalsIgnoreCase("EXTERNAL")) { status = doExternalAuthentication(session, doc); } else if (mechanism.equalsIgnoreCase("JIVE-SHAREDSECRET")) { status = doSharedSecretAuthentication(session, doc); } else if (mechanisms.contains(mechanism)) { SaslServer ss = (SaslServer) session.getSessionData("SaslServer"); if (ss != null) { boolean ssComplete = ss.isComplete(); String response = doc.getTextTrim(); if (!BASE64_ENCODED.matcher(response).matches()) { authenticationFailed(session, Failure.INCORRECT_ENCODING); return Status.failed; } try { if (ssComplete) { authenticationSuccessful(session, ss.getAuthorizationID(), null); status = Status.authenticated; } else { byte[] data = StringUtils.decodeBase64(response); if (data == null) { data = new byte[0]; } byte[] challenge = ss.evaluateResponse(data); if (ss.isComplete()) { authenticationSuccessful(session, ss.getAuthorizationID(), challenge); status = Status.authenticated; } else { // Send the challenge sendChallenge(session, challenge); status = Status.needResponse; } } } catch (SaslException e) { Log.debug("SASLAuthentication: SaslException", e); authenticationFailed(session, Failure.NOT_AUTHORIZED); status = Status.failed; } } else { Log.error("SaslServer is null, should be valid object instead."); authenticationFailed(session, Failure.NOT_AUTHORIZED); status = Status.failed; } } else { Log.warn("Client responded to a MECH we don't support: '" + mechanism + "'"); authenticationFailed(session, Failure.INVALID_MECHANISM); status = Status.failed; } break; default: authenticationFailed(session, Failure.NOT_AUTHORIZED); status = Status.failed; // Ignore break; } } else { Log.debug("SASLAuthentication: Unknown namespace sent in auth element: " + doc.asXML()); authenticationFailed(session, Failure.MALFORMED_REQUEST); status = Status.failed; } // Check if SASL authentication has finished so we can clean up temp information if (status == Status.failed || status == Status.authenticated) { // Remove the SaslServer from the Session session.removeSessionData("SaslServer"); // Remove the requested SASL mechanism by the client session.removeSessionData("SaslMechanism"); } return status; }
From source file:org.jivesoftware.openfire.plugin.Xep227Exporter.java
License:Apache License
/** * Adding offline messages, if there are some. * // w ww.j av a 2s . com * @param hostname * host name * @param userElement * DOM element * @param userName * user name */ @SuppressWarnings("unchecked") private void exportOfflineMessages(String hostname, Element userElement, String userName) { Collection<OfflineMessage> offlineMessages = offlineMessagesStore.getMessages(userName, false); if (!offlineMessages.isEmpty()) { Element offlineElement = userElement.addElement(OFFLINE_MESSAGES_ELEMENT_NAME); for (OfflineMessage offMessage : offlineMessages) { Element messageElement = offlineElement.addElement(new QName(MESSAGE_ELEMENT_NAME, JABBER_MSG_NS)); for (Object att : offMessage.getElement().attributes()) { Attribute attribute = (Attribute) att; messageElement.addAttribute(attribute.getQName(), attribute.getValue()); } for (Iterator<Element> iterator = offMessage.getElement().elementIterator(); iterator.hasNext();) { Element element = iterator.next(); messageElement.add(element.createCopy(new QName(element.getName(), (element.getNamespace() == Namespace.NO_NAMESPACE ? JABBER_MSG_NS : element.getNamespace())))); } /** * Adding delay element */ Element delayElement = messageElement.addElement("delay", "urn:xmpp:delay"); delayElement.addAttribute(FROM_NAME, hostname); delayElement.addAttribute("stamp", XMPPDateTimeFormat.format(offMessage.getCreationDate())); delayElement.addText("Offline Storage"); } } }
From source file:org.jivesoftware.openfire.websocket.StreamManagementPacketRouter.java
License:Open Source License
@Override public void route(Element wrappedElement) throws UnknownStanzaException { if (StreamManager.NAMESPACE_V3.equals(wrappedElement.getNamespace().getStringValue())) { session.getStreamManager().process(wrappedElement, session.getAddress()); } else {//from w ww. j av a 2s .c o m super.route(wrappedElement); if (isUnsolicitedAckExpected()) { session.getStreamManager().sendServerAcknowledgement(); } } }
From source file:org.jivesoftware.openfire.websocket.XmppWebSocket.java
License:Open Source License
private void initiateSession(Element stanza) { String host = stanza.attributeValue("to"); StreamError streamError = null;/* w ww . j a va2 s .co m*/ Locale language = Locale .forLanguageTag(stanza.attributeValue(QName.get("lang", XMLConstants.XML_NS_URI), "en")); if (STREAM_FOOTER.equals(stanza.getName())) { // an error occurred while setting up the session Log.warn("Client closed stream before session was established"); } else if (!STREAM_HEADER.equals(stanza.getName())) { streamError = new StreamError(StreamError.Condition.unsupported_stanza_type); Log.warn("Closing session due to incorrect stream header. Tag: " + stanza.getName()); } else if (!FRAMING_NAMESPACE.equals(stanza.getNamespace().getURI())) { // Validate the stream namespace (https://tools.ietf.org/html/rfc7395#section-3.3.2) streamError = new StreamError(StreamError.Condition.invalid_namespace); Log.warn("Closing session due to invalid namespace in stream header. Namespace: " + stanza.getNamespace().getURI()); } else if (!validateHost(host)) { streamError = new StreamError(StreamError.Condition.host_unknown); Log.warn("Closing session due to incorrect hostname in stream header. Host: " + host); } else { // valid stream; initiate session xmppSession = SessionManager.getInstance().createClientSession(wsConnection, language); xmppSession.setSessionData("ws", Boolean.TRUE); } if (xmppSession == null) { closeStream(streamError); } else { openStream(language.toLanguageTag(), stanza.attributeValue("from")); configureStream(); } }
From source file:org.jivesoftware.smack.PacketReader.java
License:Open Source License
private void parseFailure(Element failureEl) throws Exception { if ("urn:ietf:params:xml:ns:xmpp-tls".equals(failureEl.getNamespace().getURI())) { throw new Exception("TLS negotiation has failed"); } else if ("http://jabber.org/protocol/compress".equals(failureEl.getNamespace().getURI())) { connection.streamCompressionDenied(); } else {/*from w ww.j a v a 2s.c o m*/ final Failure failure = new Failure(failureEl); processPacket(failure); connection.getSASLAuthentication().authenticationFailed(failure.getCondition()); } }
From source file:org.jivesoftware.smack.PacketReader.java
License:Open Source License
private IQ parseIQ(Element doc) { Element pingEl = doc.element(Ping.ELEMENT); if (pingEl != null && pingEl.getNamespace().getURI().equals(Ping.NAMESPACE)) { return new Ping(doc); }/*from w w w. ja v a 2 s . c o m*/ Element bindEl = doc.element(Bind.ELEMENT); if (bindEl != null && bindEl.getNamespace().getURI().equals(Bind.NAMESPACE)) { return new Bind(doc); } Element query = doc.element("query"); if (query != null) { if ("jabber:iq:roster".equals(query.getNamespaceURI())) { return new Roster(doc); } if ("jabber:iq:auth".equals(query.getNamespaceURI())) { return new Authentication(doc); } } return new IQ(doc); }
From source file:org.jivesoftware.smack.PacketReader.java
License:Open Source License
private void parseFeatures(Element doc) throws Exception { boolean startTLSReceived = false; Element startTLSEl = doc.element("starttls"); if (startTLSEl != null && startTLSEl.getNamespace().getURI().equals("urn:ietf:params:xml:ns:xmpp-tls")) { startTLSReceived = true;/*www. j a va2 s . c om*/ connection.startTLSReceived(startTLSEl.element("required") != null); } Element mechanismsEl = doc.element("mechanisms"); if (mechanismsEl != null && mechanismsEl.getNamespace().getURI().equals("urn:ietf:params:xml:ns:xmpp-sasl")) { connection.getSASLAuthentication() .setAvailableSASLMethods(PacketParserUtils.parseMechanisms(mechanismsEl)); } Element bindEl = doc.element("bind"); if (bindEl != null && bindEl.getNamespace().getURI().equals("urn:ietf:params:xml:ns:xmpp-bind")) { connection.getSASLAuthentication().bindingRequired(); } Element cEl = doc.element("c"); if (cEl != null && cEl.getNamespace().getURI().equals("http://jabber.org/protocol/caps")) { String node = doc.attributeValue("node"); String ver = doc.attributeValue("ver"); if (ver != null && node != null) { String capsNode = node + "#" + ver; connection.setServiceCapsNode(capsNode); } } Element sessionEl = doc.element("session"); if (sessionEl != null && sessionEl.getNamespace().getURI().equals("urn:ietf:params:xml:ns:xmpp-session")) { connection.getSASLAuthentication().sessionsSupported(); } Element verEl = doc.element("ver"); if (verEl != null && verEl.getNamespace().getURI().equals("urn:xmpp:features:rosterver")) { connection.setRosterVersioningSupported(); } Element compressionEl = doc.element("compression"); if (compressionEl != null && compressionEl.getNamespace().getURI().equals("http://jabber.org/features/compress")) { connection.setAvailableCompressionMethods(PacketParserUtils.parseCompressionMethods(compressionEl)); } for (Plugin plugin : connection.getPlugins()) { plugin.checkSupport(doc); } if (!connection.isSecureConnection()) { if (!startTLSReceived && connection.getConfiguration() .getSecurityMode() == ConnectionConfiguration.SecurityMode.required) { throw new XMPPException( "Server does not support security (TLS), " + "but security required by connection configuration.", new PacketError(Condition.forbidden)); } } if (!startTLSReceived || connection.getConfiguration() .getSecurityMode() == ConnectionConfiguration.SecurityMode.disabled) { releaseConnectionIDLock(); } }
From source file:org.jivesoftware.smack.util.PacketParserUtils.java
License:Open Source License
/** * Parses stream error packets.// w ww .j a v a2 s . c o m * * @param doc * the XML parser. * @return an stream error packet. * @throws Exception * if an exception occurs while parsing the packet. */ public static StreamError parseStreamError(Element el) throws IOException, XmlPullParserException { String code = null; Element condEl = (Element) el.elements().iterator().next(); if (condEl.getNamespace().getURI().equals(StreamError.NAMESPACE)) { code = condEl.getName(); } String text = condEl.elementText("text"); return new StreamError(code, text); }
From source file:org.jivesoftware.xmpp.workgroup.WorkgroupIQHandler.java
License:Open Source License
private void handleIQSet(IQ packet) { IQ reply;/* w w w . ja v a2 s .c om*/ // TODO: verify namespace and send error if wrong Element iq = packet.getChildElement(); JID sender = packet.getFrom(); reply = IQ.createResultIQ(packet); reply.setFrom(workgroup.getJID()); String queryName = iq.getName(); String queryNamespace = iq.getNamespace().toString(); if ("join-queue".equals(queryName)) { InterceptorManager interceptorManager = QueueInterceptorManager.getInstance(); try { interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, false); // Received a Join Queue request from a visitor, create a new request. UserRequest request = new UserRequest(packet, workgroup); // Let the workgroup process the new request if (!workgroup.queueRequest(request)) { // It was not possible to add the request to a queue so answer that the // workgroup is not accepting new join-queue requests reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.service_unavailable)); } interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, true); } catch (PacketRejectedException e) { workgroup.rejectPacket(packet, e); reply = null; } } else if ("depart-queue".equals(queryName)) { // Visitor is departing queue try { Request request = UserRequest.getRequest(workgroup, sender); InterceptorManager interceptorManager = QueueInterceptorManager.getInstance(); try { interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, false); request.cancel(Request.CancelType.DEPART); iq.add(request.getSessionElement()); interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, true); } catch (PacketRejectedException e) { workgroup.rejectPacket(packet, e); reply = null; } } catch (NotFoundException e) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); Log.debug("Request not found" + " while departing queue:", e); } } else if ("offer-accept".equals(queryName)) { try { InterceptorManager interceptorManager = OfferInterceptorManager.getInstance(); String id = iq.attributeValue("id"); String jid = iq.attributeValue("jid"); if (id != null || jid != null) { Request request; if (id != null) { // Search request by its unique ID request = Request.getRequest(id); } else { // Old version of FP refers to requests by the user's jid. This old version // implements transfers and invitations on the client and not the server side. // Therefore, for each user's jid there is always a unique Request request = UserRequest.getRequest(workgroup, new JID(jid)); } Offer offer = request.getOffer(); if (offer != null && offer.isOutstanding()) { AgentSession agentSession = agentManager.getAgentSession(packet.getFrom()); if (agentSession == null) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); Log.debug("Agent not found while accepting offer"); } else { try { interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, false); offer.accept(agentSession); interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, true); } catch (PacketRejectedException e) { workgroup.rejectPacket(packet, e); reply = null; } } } else { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.not_acceptable)); } } } catch (NotFoundException e) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); Log.debug("Request not found " + "while accepting offer: ", e); } catch (AgentNotFoundException e) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); Log.debug("Agent not found " + "while accepting offer: ", e); } } else if ("offer-reject".equals(queryName)) { try { InterceptorManager interceptorManager = OfferInterceptorManager.getInstance(); String id = iq.attributeValue("id"); String jid = iq.attributeValue("jid"); if (id != null || jid != null) { Request request; if (id != null) { // Search request by its unique ID request = Request.getRequest(id); } else { // Old version of FP refers to requests by the user's jid. This old version // implements transfers and invitations on the client and not the server side. // Therefore, for each user's jid there is always a unique Request request = UserRequest.getRequest(workgroup, new JID(jid)); } Offer offer = request.getOffer(); if (offer != null) { AgentSession agentSession = agentManager.getAgentSession(packet.getFrom()); if (agentSession == null) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); Log.debug("Agent not found while accepting offer"); } else { try { interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, false); offer.reject(agentSession); interceptorManager.invokeInterceptors(workgroup.getJID().toBareJID(), packet, true, true); } catch (PacketRejectedException e) { workgroup.rejectPacket(packet, e); reply = null; } } } } } catch (NotFoundException e) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); Log.debug("Request not found " + "while rejecting offer: ", e); } catch (AgentNotFoundException e) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); Log.debug("Agent not found " + "while accepting offer: ", e); } } else if ("invite".equals(queryName)) { // Get the type of inviation (i.e. entity type is being invited) InvitationRequest request = new InvitationRequest(packet, workgroup); workgroup.processInvitation(request, packet); reply = null; } else if ("transfer".equals(queryName)) { // Get the type of transfer (i.e. entity type is going to get the transfer offer) TransferRequest request = new TransferRequest(packet, workgroup); workgroup.processTransfer(request, packet); reply = null; } else if ("jabber:iq:private".equals(queryNamespace)) { // IQ private for agents global macro storage setIQPrivate(packet); } else if ("agent-info".equals(queryName)) { if (!JiveGlobals.getBooleanProperty("xmpp.live.agent.change-properties", true)) { // Answer that agents are not allowed to change their properties (feature disabled) reply = IQ.createResultIQ(packet); reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.service_unavailable)); } else { try { AgentSession agentSession = agentManager.getAgentSession(packet.getFrom()); if (agentSession == null) { reply = IQ.createResultIQ(packet); reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); } else { String allowsToChange = agentSession.getAgent().getProperties() .getProperty("change-properties"); if (!"false".equals(allowsToChange)) { // Set the new agent's info agentSession.getAgent().updateAgentInfo(packet); } else { // Answer that this agent is not allowed to change his properties reply = IQ.createResultIQ(packet); reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.service_unavailable)); } } } catch (AgentNotFoundException e) { reply = IQ.createResultIQ(packet); reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.item_not_found)); } } } else { // Check all Workgroup Providers for handling this SET request. If // none are found, send bad request error. for (WorkgroupProvider provider : providerManager.getWorkgroupProviders()) { // Handle packet? if (provider.handleSet(packet)) { // If provider accepts responsibility, hand off packet. provider.executeSet(packet, workgroup); return; } } dropPacket(packet); reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(new PacketError(PacketError.Condition.bad_request)); } if (reply != null) { workgroup.send(reply); } }
From source file:org.lushlife.guicexml.XmlModule.java
License:Apache License
@Override protected void configure() { InputStream stream = null;//from ww w . ja v a2s.c o m try { log.log(GuiceXmlLogMessage.READ_XML_FILE, url); if (url == null) { return; } stream = url.openStream(); if (stream == null) { return; } Element rootElement = XML.getRootElement(stream); for (Object obj : rootElement.elements()) { Element element = (Element) obj; if (Boolean.valueOf(element.attributeValue("disabled"))) { log.log(GuiceXmlLogMessage.DISABLED, element.asXML()); configure(); } Namespace namespace = element.getNamespace(); // no namespace if (namespace.getText().isEmpty()) { configureDefaultNameSpace(element); continue; } // default namespace if ("http://code.google.com/p/guice-xml".equals(namespace.getStringValue())) { configureDefaultNameSpace(element); continue; } // urn import if (namespace.getText().startsWith("urn:import:")) { String packageName = namespace.getText().substring("urn:import:".length()); String className = element.getName(); ComponentXmlReader.create(packageName, className, element, propertyManagement) .bind(this.binder()); continue; } // NameSpaceBinding ComponentXmlReader.create(namespace, element.getName(), element, propertyManagement) .bind(this.binder()); } } catch (Exception e) { addError(e); } finally { if (stream != null) { try { stream.close(); } catch (IOException e) { } } } }