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Code Issues Releases Wiki Activity

Introduce NotAPubSubNodeException

Browse source 
Fixes SMACK-759.
This commit is contained in:
Florian Schmaus 2017-08-14 20:14:35 +02:00
parent b9ed22c732
commit 772e45da92
8 changed files with 86 additions and 80 deletions
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4
smack-extensions/src/main/java/org/jivesoftware/smackx/pep/PEPManager.java
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@ -39,6 +39,7 @@ import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.pubsub.EventElement;
import org.jivesoftware.smackx.pubsub.Item;
import org.jivesoftware.smackx.pubsub.LeafNode;
import org.jivesoftware.smackx.pubsub.PubSubException.NotAPubSubNodeException;
import org.jivesoftware.smackx.pubsub.PubSubFeature;
import org.jivesoftware.smackx.pubsub.PubSubManager;
import org.jivesoftware.smackx.pubsub.filter.EventExtensionFilter;
@ -137,9 +138,10 @@ public final class PEPManager extends Manager {
* @throws InterruptedException
* @throws XMPPErrorException
* @throws NoResponseException
* @throws NotAPubSubNodeException
*/
public void publish(Item item, String node) throws NotConnectedException, InterruptedException,
NoResponseException, XMPPErrorException {
NoResponseException, XMPPErrorException, NotAPubSubNodeException {
XMPPConnection connection = connection();
PubSubManager pubSubManager = PubSubManager.getInstance(connection, connection.getUser().asEntityBareJid());
LeafNode pubSubNode = pubSubManager.getNode(node);

45
smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/PubSubAssertionError.java
View file

@ -1,45 +0,0 @@
/**
*
* Copyright 2017 Florian Schmaus
*
* Licensed 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.jivesoftware.smackx.pubsub;
import org.jxmpp.jid.BareJid;
public abstract class PubSubAssertionError extends AssertionError {
/**
*
*/
private static final long serialVersionUID = 1L;
protected PubSubAssertionError(String message) {
super(message);
}
public static class DiscoInfoNodeAssertionError extends PubSubAssertionError {
/**
*
*/
private static final long serialVersionUID = 1L;
DiscoInfoNodeAssertionError(BareJid pubSubService, String nodeId) {
super("PubSub service '" + pubSubService + "' returned disco info result for node '" + nodeId
+ "', but it did not contain an Identity of type 'leaf' or 'collection' (and category 'pubsub'), which is not allowed according to XEP-60 5.3.");
}
}
}

38
smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/PubSubException.java
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@ -18,6 +18,8 @@ package org.jivesoftware.smackx.pubsub;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
import org.jxmpp.jid.BareJid;
public abstract class PubSubException extends SmackException {
@ -27,6 +29,16 @@ public abstract class PubSubException extends SmackException {
*/
private static final long serialVersionUID = 1L;
private final String nodeId;
protected PubSubException(String nodeId) {
this.nodeId = nodeId;
}
public String getNodeId() {
return nodeId;
}
public static class NotALeafNodeException extends PubSubException {
/**
@ -34,21 +46,35 @@ public abstract class PubSubException extends SmackException {
*/
private static final long serialVersionUID = 1L;
private final String nodeId;
private final BareJid pubSubService;
NotALeafNodeException(String nodeId, BareJid pubSubService) {
this.nodeId = nodeId;
super(nodeId);
this.pubSubService = pubSubService;
}
public String getNodeId() {
return nodeId;
}
public BareJid getPubSubService() {
return pubSubService;
}
}
public static class NotAPubSubNodeException extends PubSubException {
/**
*
*/
private static final long serialVersionUID = 1L;
private final DiscoverInfo discoverInfo;
NotAPubSubNodeException(String nodeId, DiscoverInfo discoverInfo) {
super(nodeId);
this.discoverInfo = discoverInfo;
}
public DiscoverInfo getDiscoverInfo() {
return discoverInfo;
}
}
}

23
smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/PubSubManager.java
View file

@ -42,6 +42,7 @@ import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
import org.jivesoftware.smackx.disco.packet.DiscoverItems;
import org.jivesoftware.smackx.pubsub.PubSubException.NotALeafNodeException;
import org.jivesoftware.smackx.pubsub.PubSubException.NotAPubSubNodeException;
import org.jivesoftware.smackx.pubsub.packet.PubSub;
import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
import org.jivesoftware.smackx.pubsub.util.NodeUtils;
@ -229,8 +230,9 @@ public final class PubSubManager extends Manager {
* @throws NoResponseException if there was no response from the server.
* @throws NotConnectedException
* @throws InterruptedException
* @throws NotAPubSubNodeException
*/
public <T extends Node> T getNode(String id) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException
public <T extends Node> T getNode(String id) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException, NotAPubSubNodeException
{
Node node = nodeMap.get(id);
@ -249,10 +251,7 @@ public final class PubSubManager extends Manager {
node = new CollectionNode(this, id);
}
else {
// XEP-60 5.3 states that
// "The 'disco#info' result MUST include an identity with a category of 'pubsub' and a type of either 'leaf' or 'collection'."
// If this is not the case, then we are dealing with an PubSub implementation that doesn't follow the specification.
throw new PubSubAssertionError.DiscoInfoNodeAssertionError(pubSubService, id);
throw new PubSubException.NotAPubSubNodeException(id, infoReply);
}
nodeMap.put(id, node);
}
@ -278,6 +277,9 @@ public final class PubSubManager extends Manager {
try {
return getNode(id);
}
catch (NotAPubSubNodeException e) {
return createNode(id);
}
catch (XMPPErrorException e1) {
if (e1.getXMPPError().getCondition() == Condition.item_not_found) {
try {
@ -286,7 +288,13 @@ public final class PubSubManager extends Manager {
catch (XMPPErrorException e2) {
if (e2.getXMPPError().getCondition() == Condition.conflict) {
// The node was created in the meantime, re-try getNode(). Note that this case should be rare.
return getNode(id);
try {
return getNode(id);
}
catch (NotAPubSubNodeException e) {
// Should not happen
throw new IllegalStateException(e);
}
}
throw e2;
}
@ -313,10 +321,11 @@ public final class PubSubManager extends Manager {
* @throws NotConnectedException
* @throws InterruptedException
* @throws XMPPErrorException
* @throws NotAPubSubNodeException
* @since 4.2.1
*/
public LeafNode getLeafNode(String id) throws NotALeafNodeException, NoResponseException, NotConnectedException,
InterruptedException, XMPPErrorException {
InterruptedException, XMPPErrorException, NotAPubSubNodeException {
Node node;
try {
node = getNode(id);