2017-06-17 00:56:32 +02:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* Copyright 2017 Paul Schaub
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
2017-07-22 01:01:50 +02:00
|
|
|
package org.jivesoftware.smackx.jft.provider;
|
2017-06-17 00:56:32 +02:00
|
|
|
|
|
|
|
import static org.xmlpull.v1.XmlPullParser.END_TAG;
|
|
|
|
import static org.xmlpull.v1.XmlPullParser.START_TAG;
|
|
|
|
|
|
|
|
import java.util.ArrayList;
|
|
|
|
|
2017-07-17 20:18:08 +02:00
|
|
|
import org.jivesoftware.smack.util.ParserUtils;
|
2017-06-17 00:56:32 +02:00
|
|
|
import org.jivesoftware.smackx.hashes.element.HashElement;
|
|
|
|
import org.jivesoftware.smackx.hashes.provider.HashElementProvider;
|
2017-07-21 23:05:46 +02:00
|
|
|
import org.jivesoftware.smackx.jingle.element.JingleContentDescriptionChildElement;
|
|
|
|
import org.jivesoftware.smackx.jingle.provider.JingleContentDescriptionProvider;
|
2017-07-22 01:01:50 +02:00
|
|
|
import org.jivesoftware.smackx.jft.element.JingleFileTransferElement;
|
|
|
|
import org.jivesoftware.smackx.jft.element.JingleFileTransferChildElement;
|
|
|
|
import org.jivesoftware.smackx.jft.element.Range;
|
2017-06-18 12:29:44 +02:00
|
|
|
|
2017-06-17 00:56:32 +02:00
|
|
|
import org.jxmpp.util.XmppDateTime;
|
|
|
|
import org.xmlpull.v1.XmlPullParser;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Provider for JingleContentDescriptionFileTransfer elements.
|
|
|
|
*/
|
|
|
|
public class JingleFileTransferProvider
|
2017-07-22 01:01:50 +02:00
|
|
|
extends JingleContentDescriptionProvider<JingleFileTransferElement> {
|
2017-06-17 00:56:32 +02:00
|
|
|
|
|
|
|
@Override
|
2017-07-22 01:01:50 +02:00
|
|
|
public JingleFileTransferElement parse(XmlPullParser parser, int initialDepth) throws Exception {
|
2017-06-17 00:56:32 +02:00
|
|
|
ArrayList<JingleContentDescriptionChildElement> payloads = new ArrayList<>();
|
|
|
|
boolean inRange = false;
|
2017-07-22 01:01:50 +02:00
|
|
|
JingleFileTransferChildElement.Builder builder = JingleFileTransferChildElement.getBuilder();
|
2017-06-17 00:56:32 +02:00
|
|
|
HashElement inRangeHash = null;
|
2017-07-17 20:18:08 +02:00
|
|
|
Long length = null, offset = null;
|
2017-06-17 00:56:32 +02:00
|
|
|
while (true) {
|
|
|
|
|
|
|
|
int tag = parser.nextTag();
|
|
|
|
String elem = parser.getName();
|
|
|
|
|
|
|
|
if (tag == START_TAG) {
|
|
|
|
switch (elem) {
|
2017-07-22 01:01:50 +02:00
|
|
|
case JingleFileTransferChildElement.ELEM_DATE:
|
2017-06-17 00:56:32 +02:00
|
|
|
builder.setDate(XmppDateTime.parseXEP0082Date(parser.nextText()));
|
|
|
|
break;
|
|
|
|
|
2017-07-22 01:01:50 +02:00
|
|
|
case JingleFileTransferChildElement.ELEM_DESC:
|
2017-06-17 00:56:32 +02:00
|
|
|
builder.setDescription(parser.nextText());
|
|
|
|
break;
|
|
|
|
|
2017-07-22 01:01:50 +02:00
|
|
|
case JingleFileTransferChildElement.ELEM_MEDIA_TYPE:
|
2017-06-17 00:56:32 +02:00
|
|
|
builder.setMediaType(parser.nextText());
|
|
|
|
break;
|
|
|
|
|
2017-07-22 01:01:50 +02:00
|
|
|
case JingleFileTransferChildElement.ELEM_NAME:
|
2017-06-17 00:56:32 +02:00
|
|
|
builder.setName(parser.nextText());
|
|
|
|
break;
|
|
|
|
|
2017-07-22 01:01:50 +02:00
|
|
|
case JingleFileTransferChildElement.ELEM_SIZE:
|
2017-06-17 00:56:32 +02:00
|
|
|
builder.setSize(Integer.parseInt(parser.nextText()));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case Range.ELEMENT:
|
|
|
|
inRange = true;
|
2017-07-17 20:18:08 +02:00
|
|
|
offset = ParserUtils.getLongAttribute(parser, Range.ATTR_OFFSET);
|
|
|
|
length = ParserUtils.getLongAttribute(parser, Range.ATTR_LENGTH);
|
2017-06-17 00:56:32 +02:00
|
|
|
|
|
|
|
if (parser.isEmptyElementTag()) {
|
|
|
|
inRange = false;
|
|
|
|
builder.setRange(new Range(offset, length));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HashElement.ELEMENT:
|
|
|
|
if (inRange) {
|
|
|
|
inRangeHash = new HashElementProvider().parse(parser);
|
|
|
|
} else {
|
|
|
|
builder.setHash(new HashElementProvider().parse(parser));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if (tag == END_TAG) {
|
|
|
|
switch (elem) {
|
|
|
|
|
|
|
|
case Range.ELEMENT:
|
|
|
|
inRange = false;
|
|
|
|
builder.setRange(new Range(offset, length, inRangeHash));
|
|
|
|
inRangeHash = null;
|
|
|
|
break;
|
|
|
|
|
2017-07-22 01:01:50 +02:00
|
|
|
case JingleFileTransferChildElement.ELEMENT:
|
2017-06-17 00:56:32 +02:00
|
|
|
payloads.add(builder.build());
|
2017-07-22 01:01:50 +02:00
|
|
|
builder = JingleFileTransferChildElement.getBuilder();
|
2017-06-17 00:56:32 +02:00
|
|
|
break;
|
|
|
|
|
2017-07-22 01:01:50 +02:00
|
|
|
case JingleFileTransferElement.ELEMENT:
|
|
|
|
return new JingleFileTransferElement(payloads);
|
2017-06-17 00:56:32 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|