113 lines
5.5 KiB
Java
113 lines
5.5 KiB
Java
/**
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*
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* Copyright 2017 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.jingle_s5b.provider;
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import static org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream.Mode.tcp;
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import static org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream.Mode.udp;
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import static org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportCandidate.ATTR_CID;
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import static org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportCandidate.ATTR_HOST;
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import static org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportCandidate.ATTR_JID;
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import static org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportCandidate.ATTR_PORT;
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import static org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportCandidate.ATTR_PRIORITY;
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import static org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportCandidate.ATTR_TYPE;
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import static org.xmlpull.v1.XmlPullParser.END_TAG;
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import static org.xmlpull.v1.XmlPullParser.START_TAG;
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import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
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import org.jivesoftware.smackx.jingle.provider.JingleContentTransportProvider;
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import org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransport;
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import org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportCandidate;
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import org.jivesoftware.smackx.jingle_s5b.elements.JingleSocks5BytestreamTransportInfo;
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import org.xmlpull.v1.XmlPullParser;
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/**
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* Provider for JingleSocks5BytestreamTransport elements.
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*/
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public class JingleSocks5BytestreamTransportProvider extends JingleContentTransportProvider<JingleSocks5BytestreamTransport> {
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@Override
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public JingleSocks5BytestreamTransport parse(XmlPullParser parser, int initialDepth) throws Exception {
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JingleSocks5BytestreamTransport.Builder builder = JingleSocks5BytestreamTransport.getBuilder();
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String streamId = parser.getAttributeValue(null, JingleSocks5BytestreamTransport.ATTR_SID);
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builder.setStreamId(streamId);
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String dstAddr = parser.getAttributeValue(null, JingleSocks5BytestreamTransport.ATTR_DSTADDR);
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builder.setDestinationAddress(dstAddr);
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String mode = parser.getAttributeValue(null, JingleSocks5BytestreamTransport.ATTR_MODE);
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if (mode != null) {
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builder.setMode(mode.equals(udp.toString()) ? udp : tcp);
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}
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JingleSocks5BytestreamTransportCandidate.Builder cb;
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while (true) {
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int tag = parser.nextTag();
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String name = parser.getName();
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if (tag == START_TAG) {
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switch (name) {
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case JingleSocks5BytestreamTransportCandidate.ELEMENT:
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cb = JingleSocks5BytestreamTransportCandidate.getBuilder();
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cb.setCandidateId(parser.getAttributeValue(null, ATTR_CID));
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cb.setHost(parser.getAttributeValue(null, ATTR_HOST));
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cb.setJid(parser.getAttributeValue(null, ATTR_JID));
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cb.setPriority(Integer.parseInt(parser.getAttributeValue(null, ATTR_PRIORITY)));
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String portString = parser.getAttributeValue(null, ATTR_PORT);
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if (portString != null) {
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cb.setPort(Integer.parseInt(portString));
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}
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String typeString = parser.getAttributeValue(null, ATTR_TYPE);
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if (typeString != null) {
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cb.setType(JingleSocks5BytestreamTransportCandidate.Type.fromString(typeString));
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}
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builder.addTransportCandidate(cb.build());
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break;
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case JingleSocks5BytestreamTransportInfo.CandidateActivated.ELEMENT:
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builder.addTransportInfo(JingleSocks5BytestreamTransportInfo.CandidateActivated(
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parser.getAttributeValue(null,
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JingleSocks5BytestreamTransportInfo.CandidateActivated.ATTR_CID)));
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break;
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case JingleSocks5BytestreamTransportInfo.CandidateUsed.ELEMENT:
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builder.addTransportInfo(JingleSocks5BytestreamTransportInfo.CandidateUsed(
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parser.getAttributeValue(null,
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JingleSocks5BytestreamTransportInfo.CandidateUsed.ATTR_CID)));
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break;
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case JingleSocks5BytestreamTransportInfo.CandidateError.ELEMENT:
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builder.addTransportInfo(JingleSocks5BytestreamTransportInfo.CandidateError());
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break;
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case JingleSocks5BytestreamTransportInfo.ProxyError.ELEMENT:
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builder.addTransportInfo(JingleSocks5BytestreamTransportInfo.ProxyError());
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break;
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}
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}
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if (tag == END_TAG && name.equals(JingleContentTransport.ELEMENT)) {
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break;
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}
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}
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return builder.build();
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}
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}
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