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https://codeberg.org/Mercury-IM/Smack
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SMACK-415 Applied patch to fix improper use of parser.
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/smack_3_3_0@13590 b35dd754-fafc-0310-a699-88a17e54d16e
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1 changed files with 75 additions and 43 deletions
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@ -24,53 +24,85 @@ import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
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import org.xmlpull.v1.XmlPullParser;
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/**
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* Parses an <b>item</b> element as is defined in both the {@link PubSubNamespace#BASIC} and {@link PubSubNamespace#EVENT}
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* namespaces. To parse the item contents, it will use whatever {@link PacketExtensionProvider} is registered in
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* <b>smack.providers</b> for its element name and namespace. If no provider is registered, it will return a {@link SimplePayload}.
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* Parses an <b>item</b> element as is defined in both the {@link PubSubNamespace#BASIC} and
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* {@link PubSubNamespace#EVENT} namespaces. To parse the item contents, it will use whatever
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* {@link PacketExtensionProvider} is registered in <b>smack.providers</b> for its element name and namespace. If no
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* provider is registered, it will return a {@link SimplePayload}.
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*
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* @author Robin Collier
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*/
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public class ItemProvider implements PacketExtensionProvider
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public class ItemProvider implements PacketExtensionProvider
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{
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public PacketExtension parseExtension(XmlPullParser parser) throws Exception
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{
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String id = parser.getAttributeValue(null, "id");
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public PacketExtension parseExtension(XmlPullParser parser) throws Exception
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{
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String id = parser.getAttributeValue(null, "id");
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String node = parser.getAttributeValue(null, "node");
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String elem = parser.getName();
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int tag = parser.next();
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if (tag == XmlPullParser.END_TAG)
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{
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return new Item(id, node);
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}
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else
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{
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String payloadElemName = parser.getName();
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String payloadNS = parser.getNamespace();
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if (ProviderManager.getInstance().getExtensionProvider(payloadElemName, payloadNS) == null)
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{
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boolean done = false;
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StringBuilder payloadText = new StringBuilder();
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while (!done)
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{
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if (tag == XmlPullParser.END_TAG && parser.getName().equals(elem))
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done = true;
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else if (!((tag == XmlPullParser.START_TAG) && parser.isEmptyElementTag()))
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payloadText.append(parser.getText());
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if (!done)
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tag = parser.next();
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}
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return new PayloadItem<SimplePayload>(id, node, new SimplePayload(payloadElemName, payloadNS, payloadText.toString()));
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}
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else
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{
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return new PayloadItem<PacketExtension>(id, node, PacketParserUtils.parsePacketExtension(payloadElemName, payloadNS, parser));
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}
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}
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}
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String elem = parser.getName();
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int tag = parser.next();
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if (tag == XmlPullParser.END_TAG)
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{
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return new Item(id, node);
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}
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else
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{
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String payloadElemName = parser.getName();
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String payloadNS = parser.getNamespace();
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if (ProviderManager.getInstance().getExtensionProvider(payloadElemName, payloadNS) == null)
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{
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boolean done = false;
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StringBuilder payloadText = new StringBuilder();
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while (!done)
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{
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if (tag == XmlPullParser.END_TAG && parser.getName().equals(elem))
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{
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done = true;
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}
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else if (parser.getEventType() == XmlPullParser.START_TAG)
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{
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payloadText.append("<").append(parser.getName());
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if (parser.getName().equals(payloadElemName) && (!payloadNS.isEmpty()))
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payloadText.append(" xmlns=\"").append(payloadNS).append("\"");
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int n = parser.getAttributeCount();
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for (int i = 0; i < n; i++)
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payloadText.append(" ").append(parser.getAttributeName(i)).append("=\"")
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.append(parser.getAttributeValue(i)).append("\"");
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if (parser.isEmptyElementTag())
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{
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payloadText.append("/>");
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done = true;
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}
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else
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{
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payloadText.append(">");
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}
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}
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else if (parser.getEventType() == XmlPullParser.END_TAG)
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{
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if (done)
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done = false;
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else
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payloadText.append("</").append(parser.getName()).append(">");
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}
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else if (parser.getEventType() == XmlPullParser.TEXT)
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{
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payloadText.append(parser.getText());
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}
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tag = parser.next();
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}
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return new PayloadItem<SimplePayload>(id, node, new SimplePayload(payloadElemName, payloadNS, payloadText.toString()));
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}
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else {
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return new PayloadItem<PacketExtension>(id, node, PacketParserUtils.parsePacketExtension(
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payloadElemName, payloadNS, parser));
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}
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}
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}
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}
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