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Smack/test/org/jivesoftware/smackx/bytestreams/socks5/Socks5ByteStreamTest.java
2010-08-15 11:57:11 +00:00

337 lines
13 KiB
Java

/**
* All rights reserved. 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.
*/
package org.jivesoftware.smackx.bytestreams.socks5;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.jivesoftware.smack.Connection;
import org.jivesoftware.smack.PacketCollector;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.filter.PacketIDFilter;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smack.test.SmackTestCase;
import org.jivesoftware.smackx.ServiceDiscoveryManager;
import org.jivesoftware.smackx.bytestreams.socks5.Socks5BytestreamListener;
import org.jivesoftware.smackx.bytestreams.socks5.Socks5BytestreamManager;
import org.jivesoftware.smackx.bytestreams.socks5.Socks5BytestreamRequest;
import org.jivesoftware.smackx.bytestreams.socks5.Socks5BytestreamSession;
import org.jivesoftware.smackx.bytestreams.socks5.Socks5PacketUtils;
import org.jivesoftware.smackx.bytestreams.socks5.Socks5Proxy;
import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream;
/**
* Test for Socks5 bytestreams with real XMPP servers.
*
* @author Henning Staib
*/
public class Socks5ByteStreamTest extends SmackTestCase {
/**
* Constructor
*
* @param arg0
*/
public Socks5ByteStreamTest(String arg0) {
super(arg0);
}
/**
* Socks5 feature should be added to the service discovery on Smack startup.
*
* @throws XMPPException should not happen
*/
public void testInitializationSocks5FeaturesAndListenerOnStartup() throws XMPPException {
Connection connection = getConnection(0);
assertTrue(ServiceDiscoveryManager.getInstanceFor(connection).includesFeature(
Socks5BytestreamManager.NAMESPACE));
}
/**
* Target should respond with not-acceptable error if no listeners for incoming Socks5
* bytestream requests are registered.
*
* @throws XMPPException should not happen
*/
public void testRespondWithErrorOnSocks5BytestreamRequest() throws XMPPException {
Connection targetConnection = getConnection(0);
Connection initiatorConnection = getConnection(1);
Bytestream bytestreamInitiation = Socks5PacketUtils.createBytestreamInitiation(
initiatorConnection.getUser(), targetConnection.getUser(), "session_id");
bytestreamInitiation.addStreamHost("proxy.localhost", "127.0.0.1", 7777);
PacketCollector collector = initiatorConnection.createPacketCollector(new PacketIDFilter(
bytestreamInitiation.getPacketID()));
initiatorConnection.sendPacket(bytestreamInitiation);
Packet result = collector.nextResult();
assertNotNull(result.getError());
assertEquals(XMPPError.Condition.no_acceptable.toString(), result.getError().getCondition());
}
/**
* Socks5 bytestream should be successfully established using the local Socks5 proxy.
*
* @throws Exception should not happen
*/
public void testSocks5BytestreamWithLocalSocks5Proxy() throws Exception {
// setup port for local socks5 proxy
SmackConfiguration.setLocalSocks5ProxyEnabled(true);
SmackConfiguration.setLocalSocks5ProxyPort(7778);
Socks5Proxy socks5Proxy = Socks5Proxy.getSocks5Proxy();
socks5Proxy.start();
assertTrue(socks5Proxy.isRunning());
Connection initiatorConnection = getConnection(0);
Connection targetConnection = getConnection(1);
// test data
final byte[] data = new byte[] { 1, 2, 3 };
final SynchronousQueue<byte[]> queue = new SynchronousQueue<byte[]>();
Socks5BytestreamManager targetByteStreamManager = Socks5BytestreamManager.getBytestreamManager(targetConnection);
Socks5BytestreamListener incomingByteStreamListener = new Socks5BytestreamListener() {
public void incomingBytestreamRequest(Socks5BytestreamRequest request) {
InputStream inputStream;
try {
Socks5BytestreamSession session = request.accept();
inputStream = session.getInputStream();
byte[] receivedData = new byte[3];
inputStream.read(receivedData);
queue.put(receivedData);
}
catch (Exception e) {
fail(e.getMessage());
}
}
};
targetByteStreamManager.addIncomingBytestreamListener(incomingByteStreamListener);
Socks5BytestreamManager initiatorByteStreamManager = Socks5BytestreamManager.getBytestreamManager(initiatorConnection);
Socks5BytestreamSession session = initiatorByteStreamManager.establishSession(
targetConnection.getUser());
OutputStream outputStream = session.getOutputStream();
assertTrue(session.isDirect());
// verify stream
outputStream.write(data);
outputStream.flush();
outputStream.close();
assertEquals("received data not equal to sent data", data, queue.take());
// reset default configuration
SmackConfiguration.setLocalSocks5ProxyPort(7777);
}
/**
* Socks5 bytestream should be successfully established using a Socks5 proxy provided by the
* XMPP server.
* <p>
* This test will fail if the XMPP server doesn't provide any Socks5 proxies or the Socks5 proxy
* only allows Socks5 bytestreams in the context of a file transfer (like Openfire in default
* configuration, see xmpp.proxy.transfer.required flag).
*
* @throws Exception if no Socks5 proxies found or proxy is unwilling to activate Socks5
* bytestream
*/
public void testSocks5BytestreamWithRemoteSocks5Proxy() throws Exception {
// disable local socks5 proxy
SmackConfiguration.setLocalSocks5ProxyEnabled(false);
Socks5Proxy.getSocks5Proxy().stop();
assertFalse(Socks5Proxy.getSocks5Proxy().isRunning());
Connection initiatorConnection = getConnection(0);
Connection targetConnection = getConnection(1);
// test data
final byte[] data = new byte[] { 1, 2, 3 };
final SynchronousQueue<byte[]> queue = new SynchronousQueue<byte[]>();
Socks5BytestreamManager targetByteStreamManager = Socks5BytestreamManager.getBytestreamManager(targetConnection);
Socks5BytestreamListener incomingByteStreamListener = new Socks5BytestreamListener() {
public void incomingBytestreamRequest(Socks5BytestreamRequest request) {
InputStream inputStream;
try {
Socks5BytestreamSession session = request.accept();
inputStream = session.getInputStream();
byte[] receivedData = new byte[3];
inputStream.read(receivedData);
queue.put(receivedData);
}
catch (Exception e) {
fail(e.getMessage());
}
}
};
targetByteStreamManager.addIncomingBytestreamListener(incomingByteStreamListener);
Socks5BytestreamManager initiatorByteStreamManager = Socks5BytestreamManager.getBytestreamManager(initiatorConnection);
Socks5BytestreamSession session = initiatorByteStreamManager.establishSession(
targetConnection.getUser());
OutputStream outputStream = session.getOutputStream();
assertTrue(session.isMediated());
// verify stream
outputStream.write(data);
outputStream.flush();
outputStream.close();
assertEquals("received data not equal to sent data", data, queue.take());
// reset default configuration
SmackConfiguration.setLocalSocks5ProxyEnabled(true);
Socks5Proxy.getSocks5Proxy().start();
}
/**
* Socks5 bytestream should be successfully established using a Socks5 proxy provided by the
* XMPP server. The established connection should transfer data bidirectional if the Socks5
* proxy supports it.
* <p>
* Support for bidirectional Socks5 bytestream:
* <ul>
* <li>Openfire (3.6.4 and below) - no</li>
* <li>ejabberd (2.0.5 and higher) - yes</li>
* </ul>
* <p>
* This test will fail if the XMPP server doesn't provide any Socks5 proxies or the Socks5 proxy
* only allows Socks5 bytestreams in the context of a file transfer (like Openfire in default
* configuration, see xmpp.proxy.transfer.required flag).
*
* @throws Exception if no Socks5 proxies found or proxy is unwilling to activate Socks5
* bytestream
*/
public void testBiDirectionalSocks5BytestreamWithRemoteSocks5Proxy() throws Exception {
Connection initiatorConnection = getConnection(0);
// disable local socks5 proxy
SmackConfiguration.setLocalSocks5ProxyEnabled(false);
Socks5Proxy.getSocks5Proxy().stop();
assertFalse(Socks5Proxy.getSocks5Proxy().isRunning());
Connection targetConnection = getConnection(1);
// test data
final byte[] data = new byte[] { 1, 2, 3 };
final SynchronousQueue<byte[]> queue = new SynchronousQueue<byte[]>();
Socks5BytestreamManager targetByteStreamManager = Socks5BytestreamManager.getBytestreamManager(targetConnection);
Socks5BytestreamListener incomingByteStreamListener = new Socks5BytestreamListener() {
public void incomingBytestreamRequest(Socks5BytestreamRequest request) {
try {
Socks5BytestreamSession session = request.accept();
OutputStream outputStream = session.getOutputStream();
outputStream.write(data);
outputStream.flush();
InputStream inputStream = session.getInputStream();
byte[] receivedData = new byte[3];
inputStream.read(receivedData);
queue.put(receivedData);
session.close();
}
catch (Exception e) {
fail(e.getMessage());
}
}
};
targetByteStreamManager.addIncomingBytestreamListener(incomingByteStreamListener);
Socks5BytestreamManager initiatorByteStreamManager = Socks5BytestreamManager.getBytestreamManager(initiatorConnection);
Socks5BytestreamSession session = initiatorByteStreamManager.establishSession(targetConnection.getUser());
assertTrue(session.isMediated());
// verify stream
final byte[] receivedData = new byte[3];
final InputStream inputStream = session.getInputStream();
FutureTask<Integer> futureTask = new FutureTask<Integer>(new Callable<Integer>() {
public Integer call() throws Exception {
return inputStream.read(receivedData);
}
});
Thread executor = new Thread(futureTask);
executor.start();
try {
futureTask.get(2000, TimeUnit.MILLISECONDS);
}
catch (TimeoutException e) {
// reset default configuration
SmackConfiguration.setLocalSocks5ProxyEnabled(true);
Socks5Proxy.getSocks5Proxy().start();
fail("Couldn't send data from target to inititator");
}
assertEquals("sent data not equal to received data", data, receivedData);
OutputStream outputStream = session.getOutputStream();
outputStream.write(data);
outputStream.flush();
outputStream.close();
assertEquals("received data not equal to sent data", data, queue.take());
session.close();
// reset default configuration
SmackConfiguration.setLocalSocks5ProxyEnabled(true);
Socks5Proxy.getSocks5Proxy().start();
}
@Override
protected int getMaxConnections() {
return 2;
}
}