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Code Issues Releases Wiki Activity

SMACK-415 Applied patch to fix improper use of parser.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/smack_3_3_0@13590 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
rcollier 2013-03-23 22:18:38 +00:00
parent b0bdd56b20
commit d1fdd497d9
1 changed files with 75 additions and 43 deletions
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118
source/org/jivesoftware/smackx/pubsub/provider/ItemProvider.java
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@ -24,53 +24,85 @@ import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
import org.xmlpull.v1.XmlPullParser;
/**
* Parses an <b>item</b> element as is defined in both the {@link PubSubNamespace#BASIC} and {@link PubSubNamespace#EVENT}
* namespaces. To parse the item contents, it will use whatever {@link PacketExtensionProvider} is registered in
* <b>smack.providers</b> for its element name and namespace. If no provider is registered, it will return a {@link SimplePayload}.
* Parses an <b>item</b> element as is defined in both the {@link PubSubNamespace#BASIC} and
* {@link PubSubNamespace#EVENT} namespaces. To parse the item contents, it will use whatever
* {@link PacketExtensionProvider} is registered in <b>smack.providers</b> for its element name and namespace. If no
* provider is registered, it will return a {@link SimplePayload}.
*
* @author Robin Collier
*/
public class ItemProvider implements PacketExtensionProvider
public class ItemProvider implements PacketExtensionProvider
{
public PacketExtension parseExtension(XmlPullParser parser) throws Exception
{
String id = parser.getAttributeValue(null, "id");
public PacketExtension parseExtension(XmlPullParser parser) throws Exception
{
String id = parser.getAttributeValue(null, "id");
String node = parser.getAttributeValue(null, "node");
String elem = parser.getName();
int tag = parser.next();
if (tag == XmlPullParser.END_TAG)
{
return new Item(id, node);
}
else
{
String payloadElemName = parser.getName();
String payloadNS = parser.getNamespace();
if (ProviderManager.getInstance().getExtensionProvider(payloadElemName, payloadNS) == null)
{
boolean done = false;
StringBuilder payloadText = new StringBuilder();
while (!done)
{
if (tag == XmlPullParser.END_TAG && parser.getName().equals(elem))
done = true;
else if (!((tag == XmlPullParser.START_TAG) && parser.isEmptyElementTag()))
payloadText.append(parser.getText());
if (!done)
tag = parser.next();
}
return new PayloadItem<SimplePayload>(id, node, new SimplePayload(payloadElemName, payloadNS, payloadText.toString()));
}
else
{
return new PayloadItem<PacketExtension>(id, node, PacketParserUtils.parsePacketExtension(payloadElemName, payloadNS, parser));
}
}
}
String elem = parser.getName();
int tag = parser.next();
if (tag == XmlPullParser.END_TAG)
{
return new Item(id, node);
}
else
{
String payloadElemName = parser.getName();
String payloadNS = parser.getNamespace();
if (ProviderManager.getInstance().getExtensionProvider(payloadElemName, payloadNS) == null)
{
boolean done = false;
StringBuilder payloadText = new StringBuilder();
while (!done)
{
if (tag == XmlPullParser.END_TAG && parser.getName().equals(elem))
{
done = true;
}
else if (parser.getEventType() == XmlPullParser.START_TAG)
{
payloadText.append("<").append(parser.getName());
if (parser.getName().equals(payloadElemName) && (!payloadNS.isEmpty()))
payloadText.append(" xmlns=\"").append(payloadNS).append("\"");
int n = parser.getAttributeCount();
for (int i = 0; i < n; i++)
payloadText.append(" ").append(parser.getAttributeName(i)).append("=\"")
.append(parser.getAttributeValue(i)).append("\"");
if (parser.isEmptyElementTag())
{
payloadText.append("/>");
done = true;
}
else
{
payloadText.append(">");
}
}
else if (parser.getEventType() == XmlPullParser.END_TAG)
{
if (done)
done = false;
else
payloadText.append("</").append(parser.getName()).append(">");
}
else if (parser.getEventType() == XmlPullParser.TEXT)
{
payloadText.append(parser.getText());
}
tag = parser.next();
}
return new PayloadItem<SimplePayload>(id, node, new SimplePayload(payloadElemName, payloadNS, payloadText.toString()));
}
else {
return new PayloadItem<PacketExtension>(id, node, PacketParserUtils.parsePacketExtension(
payloadElemName, payloadNS, parser));
}
}
}
}