/*
* 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 java.util.List;
import org.apache.vysper.xml.fragment.XMLElement;
import org.apache.vysper.xmpp.addressing.Entity;
import org.apache.vysper.xmpp.addressing.EntityImpl;
import org.apache.vysper.xmpp.modules.core.base.handler.IQHandler;
import org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.AbstractPublishSubscribeTestCase;
import org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.model.LeafNode;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;
import org.apache.vysper.xmpp.protocol.ResponseStanzaContainer;
import org.apache.vysper.xmpp.stanza.IQStanza;
import org.apache.vysper.xmpp.stanza.IQStanzaType;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;
/**
* @author The Apache MINA Project (http://mina.apache.org)
*/
public class PubSubUnsubscribeTestCase extends AbstractPublishSubscribeTestCase {
protected LeafNode node = null;
@Override
public void setUp() throws Exception {
super.setUp();
node = new LeafNode(serviceConfiguration, "news", "Node used for testing purposes", client);
root.add(node);
}
class DefaultUnsubscribeStanzaGenerator extends AbstractStanzaGenerator {
private String subscriberJID = null;
private String subID = null;
private String getSubscriberJID(Entity client) {
if (subscriberJID == null) {
return client.getFullQualifiedName();
}
return subscriberJID;
}
/**
* Use this method to force a different subscriber JID.
* @param jid
*/
public void overrideSubscriberJID(String jid) {
this.subscriberJID = jid;
}
public void setSubID(String subid) {
this.subID = subid;
}
@Override
protected StanzaBuilder buildInnerElement(Entity client, Entity pubsub, StanzaBuilder sb, String node) {
sb.startInnerElement("unsubscribe", NamespaceURIs.XEP0060_PUBSUB);
sb.addAttribute("node", node);
sb.addAttribute("jid", getSubscriberJID(client));
if (subID != null && subID.length() > 0) {
sb.addAttribute("subid", subID);
}
sb.endInnerElement();
return sb;
}
@Override
protected String getNamespace() {
return NamespaceURIs.XEP0060_PUBSUB;
}
@Override
protected IQStanzaType getStanzaType() {
return IQStanzaType.SET;
}
}
@Override
protected AbstractStanzaGenerator getDefaultStanzaGenerator() {
return new DefaultUnsubscribeStanzaGenerator();
}
@Override
protected IQHandler getHandler() {
return new PubSubUnsubscribeHandler(serviceConfiguration);
}
public void testUnsubscribe() throws Exception {
AbstractStanzaGenerator sg = getDefaultStanzaGenerator();
// subscribe the client to the default node
node.subscribe("somethingarbitrary", client);
// make sure it is subscribed
assertTrue(node.isSubscribed(client));
// unsubscribe via XMPP
ResponseStanzaContainer result = sendStanza(sg.getStanza(client, pubsubService, "id123", "news"), true);
// check subscription and response stanza
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.RESULT.value(), response.getType());
assertFalse(node.isSubscribed(client));
}
public void testUnsubscribeMultipleNoSubID() {
DefaultUnsubscribeStanzaGenerator sg = new DefaultUnsubscribeStanzaGenerator();
// subscribe two times
node.subscribe("subid1", client);
node.subscribe("subid2", client);
ResponseStanzaContainer result = sendStanza(sg.getStanza(client, pubsubService, "id123", "news"), true);
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.ERROR.value(), response.getType());
assertTrue(node.isSubscribed(client));
assertEquals(2, node.countSubscriptions(client));
assertEquals("id123", response.getAttributeValue("id")); // IDs must match
XMLElement error = response.getInnerElementsNamed("error").get(0); //jump directly to the error part
assertEquals("error", error.getName());
assertEquals("modify", error.getAttributeValue("type"));
List<XMLElement> errorContent = error.getInnerElements();
assertEquals(2, errorContent.size());
assertEquals("bad-request", errorContent.get(0).getName());
assertEquals(NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS, errorContent.get(0).getNamespaceURI());
assertEquals("subid-required", errorContent.get(1).getName());
assertEquals(NamespaceURIs.XEP0060_PUBSUB_ERRORS, errorContent.get(1).getNamespaceURI());
}
public void testUnsubscribeNoSuchSubscriber() {
DefaultUnsubscribeStanzaGenerator sg = new DefaultUnsubscribeStanzaGenerator();
assertFalse(node.isSubscribed(client));
ResponseStanzaContainer result = sendStanza(sg.getStanza(client, pubsubService, "id123", "news"), true);
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.ERROR.value(), response.getType());
assertFalse(node.isSubscribed(client));
assertEquals(0, node.countSubscriptions(client));
assertEquals("id123", response.getAttributeValue("id")); // IDs must match
XMLElement error = response.getInnerElementsNamed("error").get(0); //jump directly to the error part
assertEquals("error", error.getName());
assertEquals("cancel", error.getAttributeValue("type"));
List<XMLElement> errorContent = error.getInnerElements();
assertEquals(2, errorContent.size());
assertEquals("unexpected-request", errorContent.get(0).getName());
assertEquals(NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS, errorContent.get(0).getNamespaceURI());
assertEquals("not-subscribed", errorContent.get(1).getName());
assertEquals(NamespaceURIs.XEP0060_PUBSUB_ERRORS, errorContent.get(1).getNamespaceURI());
}
public void testUnsubscribeForbidden() throws Exception {
DefaultUnsubscribeStanzaGenerator sg = new DefaultUnsubscribeStanzaGenerator();
String yoda = "this@somesubscriber.is/yoda";
sg.overrideSubscriberJID(yoda);
node.subscribe("subid1", EntityImpl.parse(yoda));
ResponseStanzaContainer result = sendStanza(sg.getStanza(client, pubsubService, "id123", "news"), true);
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.ERROR.value(), response.getType());
assertFalse(node.isSubscribed(client));
assertEquals(0, node.countSubscriptions(client));
assertEquals("id123", response.getAttributeValue("id")); // IDs must match
XMLElement error = response.getInnerElementsNamed("error").get(0); //jump directly to the error part
assertEquals("error", error.getName());
assertEquals("auth", error.getAttributeValue("type"));
List<XMLElement> errorContent = error.getInnerElements();
assertEquals(1, errorContent.size());
assertEquals("forbidden", errorContent.get(0).getName());
assertEquals(NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS, errorContent.get(0).getNamespaceURI());
}
public void testUnsubscribeNoSuchNode() {
DefaultUnsubscribeStanzaGenerator sg = new DefaultUnsubscribeStanzaGenerator();
Entity pubsubWrongNode = new EntityImpl(null, "pubsub.vysper.org", null);
ResponseStanzaContainer result = sendStanza(sg.getStanza(client, pubsubWrongNode, "id123", "doesnotexsist"),
true);
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.ERROR.value(), response.getType());
assertFalse(node.isSubscribed(client));
assertEquals("id123", response.getAttributeValue("id")); // IDs must match
XMLElement error = response.getInnerElementsNamed("error").get(0); //jump directly to the error part
assertEquals("error", error.getName());
assertEquals("cancel", error.getAttributeValue("type"));
List<XMLElement> errorContent = error.getInnerElements();
assertEquals(1, errorContent.size());
assertEquals("item-not-found", errorContent.get(0).getName());
assertEquals(NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS, errorContent.get(0).getNamespaceURI());
}
public void testUnsubscribeBadSubID() {
DefaultUnsubscribeStanzaGenerator sg = new DefaultUnsubscribeStanzaGenerator();
sg.setSubID("doesnotexist");
// subscribe two times
node.subscribe("subid1", client);
node.subscribe("subid2", client);
ResponseStanzaContainer result = sendStanza(sg.getStanza(client, pubsubService, "id123", "news"), true);
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.ERROR.value(), response.getType());
assertTrue(node.isSubscribed(client));
assertEquals(2, node.countSubscriptions(client)); // still 2 subscriptions
assertEquals("id123", response.getAttributeValue("id")); // IDs must match
XMLElement error = response.getInnerElementsNamed("error").get(0); //jump directly to the error part
assertEquals("error", error.getName());
assertEquals("modify", error.getAttributeValue("type"));
List<XMLElement> errorContent = error.getInnerElements();
assertEquals(2, errorContent.size());
assertEquals("not-acceptable", errorContent.get(0).getName());
assertEquals(NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS, errorContent.get(0).getNamespaceURI());
assertEquals("invalid-subid", errorContent.get(1).getName());
assertEquals(NamespaceURIs.XEP0060_PUBSUB_ERRORS, errorContent.get(1).getNamespaceURI());
}
public void testUnsubscribeJIDMalformed() {
DefaultUnsubscribeStanzaGenerator sg = new DefaultUnsubscribeStanzaGenerator();
sg.overrideSubscriberJID("@@");
ResponseStanzaContainer result = sendStanza(sg.getStanza(client, pubsubService, "id123", "news"), true);
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.ERROR.value(), response.getType());
assertFalse(node.isSubscribed(client));
assertEquals("id123", response.getAttributeValue("id")); // IDs must match
XMLElement error = response.getInnerElementsNamed("error").get(0); //jump directly to the error part
assertEquals("error", error.getName());
assertEquals("modify", error.getAttributeValue("type"));
List<XMLElement> errorContent = error.getInnerElements();
assertEquals(1, errorContent.size());
assertEquals("jid-malformed", errorContent.get(0).getName());
assertEquals(NamespaceURIs.URN_IETF_PARAMS_XML_NS_XMPP_STANZAS, errorContent.get(0).getNamespaceURI());
}
}