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Fix sending pubsub events for empty item

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XEP-0060 allows no elements on second level of nodes.

Modified-by: Florian Schmaus <flo@geekplace.eu>
This commit is contained in:
damencho 2015-12-05 23:08:02 -06:00 committed by Florian Schmaus
parent feff081547
commit 46f0110949
1 changed files with 10 additions and 0 deletions
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10
smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java
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@ -701,6 +701,7 @@ abstract public class Node
{
private final String firstElement;
private final String secondElement;
private final boolean allowEmpty;
EventContentFilter(String elementName)
{
@ -711,6 +712,8 @@ abstract public class Node
{
firstElement = firstLevelEelement;
secondElement = secondLevelElement;
allowEmpty = firstElement.equals(EventElementType.items.toString())
&& "item".equals(secondLevelElement);
}
public boolean acceptSpecific(Message message) {
@ -736,6 +739,13 @@ abstract public class Node
{
List<ExtensionElement> secondLevelList = ((EmbeddedPacketExtension)embedEvent).getExtensions();
// XEP-0060 allows no elements on second level for notifications. See schema or
// for example § 4.3:
// "although event notifications MUST include an empty <items/> element;"
if (allowEmpty && secondLevelList.isEmpty()) {
return true;
}
if (secondLevelList.size() > 0 && secondLevelList.get(0).getElementName().equals(secondElement))
return true;
}