116 lines
4.6 KiB
Java
116 lines
4.6 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.transport.jingle_s5b;
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import java.io.IOException;
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import java.net.Socket;
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import java.util.concurrent.TimeoutException;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smackx.bytestreams.socks5.Socks5Client;
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import org.jivesoftware.smackx.bytestreams.socks5.Socks5ClientForInitiator;
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import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream;
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import org.jivesoftware.smackx.jingle.components.JingleContent;
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import org.jivesoftware.smackx.jingle.components.JingleSession;
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import org.jivesoftware.smackx.jingle.components.JingleTransportCandidate;
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import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportCandidateElement;
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/**
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* Jingle SOCKS5Bytestream transport candidate.
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*/
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public class JingleS5BTransportCandidate extends JingleTransportCandidate<JingleS5BTransportCandidateElement> {
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private static final Logger LOGGER = Logger.getLogger(JingleS5BTransportCandidate.class.getName());
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private final String candidateId;
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private final Bytestream.StreamHost streamHost;
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private final JingleS5BTransportCandidateElement.Type type;
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private Socket socket;
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public JingleS5BTransportCandidate(JingleS5BTransportCandidateElement element) {
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this(element.getCandidateId(), new Bytestream.StreamHost(element.getJid(), element.getHost(), element.getPort()), element.getPriority(), element.getType());
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}
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public JingleS5BTransportCandidate(String candidateId,
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Bytestream.StreamHost streamHost,
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int priority,
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JingleS5BTransportCandidateElement.Type type) {
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this.candidateId = candidateId;
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this.streamHost = streamHost;
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this.type = type;
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setPriority(priority);
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}
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public JingleS5BTransportCandidate(JingleS5BTransportCandidate other) {
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this(other.candidateId,
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other.getStreamHost(),
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other.getPriority(),
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other.type);
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}
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public static JingleS5BTransportCandidate fromElement(JingleS5BTransportCandidateElement element) {
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return new JingleS5BTransportCandidate(element.getCandidateId(), element.getStreamHost(), element.getPriority(), element.getType());
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}
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public String getCandidateId() {
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return candidateId;
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}
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public Bytestream.StreamHost getStreamHost() {
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return streamHost;
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}
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public JingleS5BTransportCandidateElement.Type getType() {
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return type;
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}
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@Override
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public JingleS5BTransportCandidateElement getElement() {
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return new JingleS5BTransportCandidateElement(
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getCandidateId(), getStreamHost().getAddress(),
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getStreamHost().getJID(), getStreamHost().getPort(),
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getPriority(), getType());
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}
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public JingleS5BTransportCandidate connect(int timeout, boolean peersProposal) throws InterruptedException, TimeoutException, SmackException, XMPPException, IOException {
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JingleS5BTransport transport = (JingleS5BTransport) getParent();
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Socks5Client client;
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if (peersProposal) {
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LOGGER.log(Level.INFO, "Connect to foreign candidate " + getCandidateId() + " using " + transport.getTheirDstAddr());
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client = new Socks5Client(getStreamHost(), transport.getTheirDstAddr());
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}
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else {
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LOGGER.log(Level.INFO, "Connect to our candidate " + getCandidateId() + " using " + transport.getOurDstAddr());
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JingleContent content = transport.getParent();
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JingleSession session = content.getParent();
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client = new Socks5ClientForInitiator(getStreamHost(), transport.getOurDstAddr(), session.getJingleManager().getConnection(), transport.getSid(), session.getPeer());
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}
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this.socket = client.getSocket(timeout);
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return this;
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}
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public Socket getSocket() {
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return socket;
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}
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}
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