/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * */ package org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.handler; import org.apache.vysper.compliance.SpecCompliance; import org.apache.vysper.compliance.SpecCompliant; import org.apache.vysper.xmpp.addressing.Entity; import org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.PubSubServiceConfiguration; import org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.model.CollectionNode; import org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.model.LeafNode; import org.apache.vysper.xmpp.server.ServerRuntimeContext; import org.apache.vysper.xmpp.server.SessionContext; import org.apache.vysper.xmpp.stanza.IQStanza; import org.apache.vysper.xmpp.stanza.IQStanzaType; import org.apache.vysper.xmpp.stanza.Stanza; import org.apache.vysper.xmpp.stanza.StanzaBuilder; /** * This handler is responsible for dealing with the "create" requests (in the pubsub namespace). * Even though this sounds like a "owner" action, it actually lies within the general "pubsub" namespace. * * @author The Apache MINA Project (http://mina.apache.org) */ @SpecCompliant(spec = "xep-0060", section = "8.1", status = SpecCompliant.ComplianceStatus.IN_PROGRESS, coverage = SpecCompliant.ComplianceCoverage.PARTIAL) public class PubSubCreateNodeHandler extends AbstractPubSubGeneralHandler { /** * Creates a new handler for create requests. * * @param serviceConfiguration */ public PubSubCreateNodeHandler(PubSubServiceConfiguration serviceConfiguration) { super(serviceConfiguration); } /** * @return "create" as worker element. */ @Override protected String getWorkerElement() { return "create"; } /** * This method takes care of handling the "create" use-case including all (relevant) error conditions. * * @return the appropriate response stanza (either success or some error condition). */ @Override @SpecCompliance(compliant = { @SpecCompliant(spec = "xep-0060", section = "8.1.1", status = SpecCompliant.ComplianceStatus.IN_PROGRESS, coverage = SpecCompliant.ComplianceCoverage.PARTIAL), @SpecCompliant(spec = "xep-0060", section = "8.1.2", status = SpecCompliant.ComplianceStatus.NOT_STARTED, coverage = SpecCompliant.ComplianceCoverage.UNSUPPORTED), @SpecCompliant(spec = "xep-0060", section = "8.1.3", status = SpecCompliant.ComplianceStatus.NOT_STARTED, coverage = SpecCompliant.ComplianceCoverage.UNSUPPORTED) }) protected Stanza handleSet(IQStanza stanza, ServerRuntimeContext serverRuntimeContext, SessionContext sessionContext) { Entity serverJID = serviceConfiguration.getDomainJID(); CollectionNode root = serviceConfiguration.getRootNode(); Entity sender = extractSenderJID(stanza, sessionContext); StanzaBuilder sb = StanzaBuilder.createDirectReply(stanza, false, IQStanzaType.RESULT); String nodeName = extractNodeName(stanza); if (root.find(nodeName) != null) { return errorStanzaGenerator.generateDuplicateNodeErrorStanza(sender, serverJID, stanza); } LeafNode node = new LeafNode(serviceConfiguration, nodeName, sender); root.add(node); return new IQStanza(sb.build()); } }