mirror of
https://codeberg.org/Mercury-IM/Smack
synced 2024-06-13 15:15:18 +02:00
4133eb175c
Introducing Smack's own XmlPullParser interface which tries to stay as compatible as possible to XPP3. The interface is used to either wrap StAX's XMLStreamReader if Smack is used on Java SE, and XPP3's XmlPullParser if Smack is used on on Android. Fixes SMACK-591. Also introduce JUnit 5 and non-strict javadoc projects.
236 lines
9.9 KiB
Java
236 lines
9.9 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.transports.jingle_s5b;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.WeakHashMap;
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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.XMPPConnection;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smackx.bytestreams.socks5.Socks5BytestreamManager;
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import org.jivesoftware.smackx.bytestreams.socks5.Socks5Proxy;
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import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream;
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import org.jivesoftware.smackx.jingle.JingleSession;
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import org.jivesoftware.smackx.jingle.element.Jingle;
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import org.jivesoftware.smackx.jingle.element.JingleAction;
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import org.jivesoftware.smackx.jingle.element.JingleContent;
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import org.jivesoftware.smackx.jingle.provider.JingleContentProviderManager;
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import org.jivesoftware.smackx.jingle.transports.JingleTransportManager;
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import org.jivesoftware.smackx.jingle.transports.JingleTransportSession;
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import org.jivesoftware.smackx.jingle.transports.jingle_s5b.elements.JingleS5BTransport;
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import org.jivesoftware.smackx.jingle.transports.jingle_s5b.provider.JingleS5BTransportProvider;
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import org.jxmpp.jid.FullJid;
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import org.jxmpp.jid.Jid;
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/**
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* Manager for Jingle SOCKS5 Bytestream transports (XEP-0261).
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*/
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public final class JingleS5BTransportManager extends JingleTransportManager<JingleS5BTransport> {
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private static final Logger LOGGER = Logger.getLogger(JingleS5BTransportManager.class.getName());
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private static final WeakHashMap<XMPPConnection, JingleS5BTransportManager> INSTANCES = new WeakHashMap<>();
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private List<Bytestream.StreamHost> localStreamHosts = null;
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private List<Bytestream.StreamHost> availableStreamHosts = null;
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private static boolean useLocalCandidates = true;
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private static boolean useExternalCandidates = true;
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private JingleS5BTransportManager(XMPPConnection connection) {
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super(connection);
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JingleContentProviderManager.addJingleContentTransportProvider(getNamespace(), new JingleS5BTransportProvider());
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}
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public static synchronized JingleS5BTransportManager getInstanceFor(XMPPConnection connection) {
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JingleS5BTransportManager manager = INSTANCES.get(connection);
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if (manager == null) {
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manager = new JingleS5BTransportManager(connection);
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INSTANCES.put(connection, manager);
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}
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return manager;
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}
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@Override
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public String getNamespace() {
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return JingleS5BTransport.NAMESPACE_V1;
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}
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@Override
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public JingleTransportSession<JingleS5BTransport> transportSession(JingleSession jingleSession) {
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return new JingleS5BTransportSession(jingleSession);
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}
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private List<Bytestream.StreamHost> queryAvailableStreamHosts() throws XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
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Socks5BytestreamManager s5m = Socks5BytestreamManager.getBytestreamManager(getConnection());
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List<Jid> proxies = s5m.determineProxies();
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return determineStreamHostInfo(proxies);
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}
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private List<Bytestream.StreamHost> queryLocalStreamHosts() {
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return Socks5BytestreamManager.getBytestreamManager(getConnection())
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.getLocalStreamHost();
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}
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public List<Bytestream.StreamHost> getAvailableStreamHosts() throws XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
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if (availableStreamHosts == null) {
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availableStreamHosts = queryAvailableStreamHosts();
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}
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return availableStreamHosts;
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}
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public List<Bytestream.StreamHost> getLocalStreamHosts() {
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if (localStreamHosts == null) {
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localStreamHosts = queryLocalStreamHosts();
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}
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return localStreamHosts;
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}
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public List<Bytestream.StreamHost> determineStreamHostInfo(List<Jid> proxies) {
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XMPPConnection connection = getConnection();
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List<Bytestream.StreamHost> streamHosts = new ArrayList<>();
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Iterator<Jid> iterator = proxies.iterator();
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while (iterator.hasNext()) {
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Jid proxy = iterator.next();
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Bytestream request = new Bytestream();
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request.setType(IQ.Type.get);
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request.setTo(proxy);
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try {
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Bytestream response = connection.createStanzaCollectorAndSend(request).nextResultOrThrow();
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streamHosts.addAll(response.getStreamHosts());
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}
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catch (Exception e) {
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iterator.remove();
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}
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}
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return streamHosts;
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}
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@Override
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public void authenticated(XMPPConnection connection, boolean resumed) {
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if (!resumed) try {
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Socks5Proxy socks5Proxy = Socks5Proxy.getSocks5Proxy();
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if (!socks5Proxy.isRunning()) {
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socks5Proxy.start();
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}
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localStreamHosts = queryLocalStreamHosts();
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availableStreamHosts = queryAvailableStreamHosts();
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} catch (InterruptedException | SmackException.NoResponseException | SmackException.NotConnectedException | XMPPException.XMPPErrorException e) {
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LOGGER.log(Level.WARNING, "Could not query available StreamHosts: " + e, e);
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}
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}
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public Jingle createCandidateUsed(FullJid recipient, FullJid initiator, String sessionId, JingleContent.Senders contentSenders,
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JingleContent.Creator contentCreator, String contentName, String streamId,
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String candidateId) {
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Jingle.Builder jb = Jingle.getBuilder();
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jb.setSessionId(sessionId).setInitiator(initiator).setAction(JingleAction.transport_info);
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JingleContent.Builder cb = JingleContent.getBuilder();
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cb.setName(contentName).setCreator(contentCreator).setSenders(contentSenders);
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JingleS5BTransport.Builder tb = JingleS5BTransport.getBuilder();
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tb.setCandidateUsed(candidateId).setStreamId(streamId);
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Jingle jingle = jb.addJingleContent(cb.setTransport(tb.build()).build()).build();
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jingle.setFrom(getConnection().getUser().asFullJidOrThrow());
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jingle.setTo(recipient);
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return jingle;
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}
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public Jingle createCandidateError(FullJid remote, FullJid initiator, String sessionId, JingleContent.Senders senders, JingleContent.Creator creator, String name, String streamId) {
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Jingle.Builder jb = Jingle.getBuilder();
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jb.setSessionId(sessionId).setInitiator(initiator).setAction(JingleAction.transport_info);
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JingleContent.Builder cb = JingleContent.getBuilder();
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cb.setName(name).setCreator(creator).setSenders(senders);
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JingleS5BTransport.Builder tb = JingleS5BTransport.getBuilder();
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tb.setCandidateError().setStreamId(streamId);
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Jingle jingle = jb.addJingleContent(cb.setTransport(tb.build()).build()).build();
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jingle.setFrom(getConnection().getUser().asFullJidOrThrow());
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jingle.setTo(remote);
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return jingle;
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}
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public Jingle createProxyError(FullJid remote, FullJid initiator, String sessionId,
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JingleContent.Senders senders, JingleContent.Creator creator,
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String name, String streamId) {
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Jingle.Builder jb = Jingle.getBuilder();
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jb.setSessionId(sessionId).setAction(JingleAction.transport_info).setInitiator(initiator);
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JingleContent.Builder cb = JingleContent.getBuilder();
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cb.setSenders(senders).setCreator(creator).setName(name);
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JingleS5BTransport.Builder tb = JingleS5BTransport.getBuilder();
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tb.setStreamId(sessionId).setProxyError().setStreamId(streamId);
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Jingle jingle = jb.addJingleContent(cb.setTransport(tb.build()).build()).build();
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jingle.setTo(remote);
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jingle.setFrom(getConnection().getUser().asFullJidOrThrow());
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return jingle;
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}
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public Jingle createCandidateActivated(FullJid remote, FullJid initiator, String sessionId,
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JingleContent.Senders senders, JingleContent.Creator creator,
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String name, String streamId, String candidateId) {
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Jingle.Builder jb = Jingle.getBuilder();
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jb.setInitiator(initiator).setSessionId(sessionId).setAction(JingleAction.transport_info);
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JingleContent.Builder cb = JingleContent.getBuilder();
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cb.setName(name).setCreator(creator).setSenders(senders);
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JingleS5BTransport.Builder tb = JingleS5BTransport.getBuilder();
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tb.setStreamId(streamId).setCandidateActivated(candidateId);
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Jingle jingle = jb.addJingleContent(cb.setTransport(tb.build()).build()).build();
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jingle.setFrom(getConnection().getUser().asFullJidOrThrow());
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jingle.setTo(remote);
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return jingle;
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}
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public static void setUseLocalCandidates(boolean localCandidates) {
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JingleS5BTransportManager.useLocalCandidates = localCandidates;
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}
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public static void setUseExternalCandidates(boolean externalCandidates) {
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JingleS5BTransportManager.useExternalCandidates = externalCandidates;
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}
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public static boolean isUseLocalCandidates() {
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return useLocalCandidates;
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}
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public static boolean isUseExternalCandidates() {
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return useExternalCandidates;
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}
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}
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