mirror of
https://github.com/vanitasvitae/Smack.git
synced 2024-11-29 23:42:06 +01:00
efacd34b2e
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@13385 b35dd754-fafc-0310-a699-88a17e54d16e
371 lines
12 KiB
Java
371 lines
12 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 static org.junit.Assert.assertEquals;
|
|
import static org.junit.Assert.assertFalse;
|
|
import static org.junit.Assert.assertNotNull;
|
|
import static org.junit.Assert.assertSame;
|
|
import static org.junit.Assert.assertTrue;
|
|
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.net.InetAddress;
|
|
import java.net.ServerSocket;
|
|
import java.net.Socket;
|
|
import java.net.SocketException;
|
|
import java.net.UnknownHostException;
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
import org.jivesoftware.smack.SmackConfiguration;
|
|
import org.junit.After;
|
|
import org.junit.Test;
|
|
|
|
/**
|
|
* Test for Socks5Proxy class.
|
|
*
|
|
* @author Henning Staib
|
|
*/
|
|
public class Socks5ProxyTest {
|
|
|
|
/**
|
|
* The SOCKS5 proxy should be a singleton used by all XMPP connections
|
|
*/
|
|
@Test
|
|
public void shouldBeASingleton() {
|
|
SmackConfiguration.setLocalSocks5ProxyEnabled(false);
|
|
|
|
Socks5Proxy proxy1 = Socks5Proxy.getSocks5Proxy();
|
|
Socks5Proxy proxy2 = Socks5Proxy.getSocks5Proxy();
|
|
|
|
assertNotNull(proxy1);
|
|
assertNotNull(proxy2);
|
|
assertSame(proxy1, proxy2);
|
|
}
|
|
|
|
/**
|
|
* The SOCKS5 proxy should not be started if disabled by configuration.
|
|
*/
|
|
@Test
|
|
public void shouldNotBeRunningIfDisabled() {
|
|
SmackConfiguration.setLocalSocks5ProxyEnabled(false);
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
assertFalse(proxy.isRunning());
|
|
}
|
|
|
|
/**
|
|
* The SOCKS5 proxy should use a free port above the one configured.
|
|
*
|
|
* @throws Exception should not happen
|
|
*/
|
|
@Test
|
|
public void shouldUseFreePortOnNegativeValues() throws Exception {
|
|
SmackConfiguration.setLocalSocks5ProxyEnabled(false);
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
assertFalse(proxy.isRunning());
|
|
|
|
ServerSocket serverSocket = new ServerSocket(0);
|
|
SmackConfiguration.setLocalSocks5ProxyPort(-serverSocket.getLocalPort());
|
|
|
|
proxy.start();
|
|
|
|
assertTrue(proxy.isRunning());
|
|
|
|
serverSocket.close();
|
|
|
|
assertTrue(proxy.getPort() > serverSocket.getLocalPort());
|
|
|
|
}
|
|
|
|
/**
|
|
* When inserting new network addresses to the proxy the order should remain in the order they
|
|
* were inserted.
|
|
*/
|
|
@Test
|
|
public void shouldPreserveAddressOrderOnInsertions() {
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
List<String> addresses = new ArrayList<String>(proxy.getLocalAddresses());
|
|
addresses.add("1");
|
|
addresses.add("2");
|
|
addresses.add("3");
|
|
for (String address : addresses) {
|
|
proxy.addLocalAddress(address);
|
|
}
|
|
|
|
List<String> localAddresses = proxy.getLocalAddresses();
|
|
for (int i = 0; i < addresses.size(); i++) {
|
|
assertEquals(addresses.get(i), localAddresses.get(i));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* When replacing network addresses of the proxy the order should remain in the order if the
|
|
* given list.
|
|
*/
|
|
@Test
|
|
public void shouldPreserveAddressOrderOnReplace() {
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
List<String> addresses = new ArrayList<String>(proxy.getLocalAddresses());
|
|
addresses.add("1");
|
|
addresses.add("2");
|
|
addresses.add("3");
|
|
|
|
proxy.replaceLocalAddresses(addresses);
|
|
|
|
List<String> localAddresses = proxy.getLocalAddresses();
|
|
for (int i = 0; i < addresses.size(); i++) {
|
|
assertEquals(addresses.get(i), localAddresses.get(i));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Inserting the same address multiple times should not cause the proxy to return this address
|
|
* multiple times.
|
|
*/
|
|
@Test
|
|
public void shouldNotReturnMultipleSameAddress() {
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
|
|
proxy.addLocalAddress("same");
|
|
proxy.addLocalAddress("same");
|
|
proxy.addLocalAddress("same");
|
|
|
|
assertEquals(2, proxy.getLocalAddresses().size());
|
|
}
|
|
|
|
/**
|
|
* There should be only one thread executing the SOCKS5 proxy process.
|
|
*/
|
|
@Test
|
|
public void shouldOnlyStartOneServerThread() {
|
|
int threadCount = Thread.activeCount();
|
|
|
|
SmackConfiguration.setLocalSocks5ProxyPort(7890);
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
proxy.start();
|
|
|
|
assertTrue(proxy.isRunning());
|
|
assertEquals(threadCount + 1, Thread.activeCount());
|
|
|
|
proxy.start();
|
|
|
|
assertTrue(proxy.isRunning());
|
|
assertEquals(threadCount + 1, Thread.activeCount());
|
|
|
|
proxy.stop();
|
|
|
|
assertFalse(proxy.isRunning());
|
|
assertEquals(threadCount, Thread.activeCount());
|
|
|
|
proxy.start();
|
|
|
|
assertTrue(proxy.isRunning());
|
|
assertEquals(threadCount + 1, Thread.activeCount());
|
|
|
|
proxy.stop();
|
|
|
|
}
|
|
|
|
/**
|
|
* If the SOCKS5 proxy accepts a connection that is not a SOCKS5 connection it should close the
|
|
* corresponding socket.
|
|
*
|
|
* @throws Exception should not happen
|
|
*/
|
|
@Test
|
|
public void shouldCloseSocketIfNoSocks5Request() throws Exception {
|
|
SmackConfiguration.setLocalSocks5ProxyPort(7890);
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
proxy.start();
|
|
|
|
Socket socket = new Socket(proxy.getLocalAddresses().get(0), proxy.getPort());
|
|
|
|
OutputStream out = socket.getOutputStream();
|
|
out.write(new byte[] { 1, 2, 3 });
|
|
|
|
int res;
|
|
try {
|
|
res = socket.getInputStream().read();
|
|
} catch (SocketException e) {
|
|
res = -1;
|
|
}
|
|
|
|
assertEquals(-1, res);
|
|
|
|
proxy.stop();
|
|
|
|
}
|
|
|
|
/**
|
|
* The SOCKS5 proxy should reply with an error message if no supported authentication methods
|
|
* are given in the SOCKS5 request.
|
|
*
|
|
* @throws Exception should not happen
|
|
*/
|
|
@Test
|
|
public void shouldRespondWithErrorIfNoSupportedAuthenticationMethod() throws Exception {
|
|
SmackConfiguration.setLocalSocks5ProxyPort(7890);
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
proxy.start();
|
|
|
|
Socket socket = new Socket(proxy.getLocalAddresses().get(0), proxy.getPort());
|
|
|
|
OutputStream out = socket.getOutputStream();
|
|
|
|
// request username/password-authentication
|
|
out.write(new byte[] { (byte) 0x05, (byte) 0x01, (byte) 0x02 });
|
|
|
|
InputStream in = socket.getInputStream();
|
|
|
|
assertEquals((byte) 0x05, (byte) in.read());
|
|
assertEquals((byte) 0xFF, (byte) in.read());
|
|
|
|
assertEquals(-1, in.read());
|
|
|
|
proxy.stop();
|
|
|
|
}
|
|
|
|
/**
|
|
* The SOCKS5 proxy should respond with an error message if the client is not allowed to connect
|
|
* with the proxy.
|
|
*
|
|
* @throws Exception should not happen
|
|
*/
|
|
@Test
|
|
public void shouldRespondWithErrorIfConnectionIsNotAllowed() throws Exception {
|
|
SmackConfiguration.setLocalSocks5ProxyPort(7890);
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
proxy.start();
|
|
|
|
Socket socket = new Socket(proxy.getLocalAddresses().get(0), proxy.getPort());
|
|
|
|
OutputStream out = socket.getOutputStream();
|
|
out.write(new byte[] { (byte) 0x05, (byte) 0x01, (byte) 0x00 });
|
|
|
|
InputStream in = socket.getInputStream();
|
|
|
|
assertEquals((byte) 0x05, (byte) in.read());
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
|
|
// send valid SOCKS5 message
|
|
out.write(new byte[] { (byte) 0x05, (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0x01,
|
|
(byte) 0xAA, (byte) 0x00, (byte) 0x00 });
|
|
|
|
// verify error message
|
|
assertEquals((byte) 0x05, (byte) in.read());
|
|
assertFalse((byte) 0x00 == (byte) in.read()); // something other than 0 == success
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
assertEquals((byte) 0x03, (byte) in.read());
|
|
assertEquals((byte) 0x01, (byte) in.read());
|
|
assertEquals((byte) 0xAA, (byte) in.read());
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
|
|
assertEquals(-1, in.read());
|
|
|
|
proxy.stop();
|
|
|
|
}
|
|
|
|
/**
|
|
* A Client should successfully establish a connection to the SOCKS5 proxy.
|
|
*
|
|
* @throws Exception should not happen
|
|
*/
|
|
@Test
|
|
public void shouldSuccessfullyEstablishConnection() throws Exception {
|
|
SmackConfiguration.setLocalSocks5ProxyPort(7890);
|
|
Socks5Proxy proxy = Socks5Proxy.getSocks5Proxy();
|
|
proxy.start();
|
|
|
|
assertTrue(proxy.isRunning());
|
|
|
|
String digest = new String(new byte[] { (byte) 0xAA });
|
|
|
|
// add digest to allow connection
|
|
proxy.addTransfer(digest);
|
|
|
|
Socket socket = new Socket(proxy.getLocalAddresses().get(0), proxy.getPort());
|
|
|
|
OutputStream out = socket.getOutputStream();
|
|
out.write(new byte[] { (byte) 0x05, (byte) 0x01, (byte) 0x00 });
|
|
|
|
InputStream in = socket.getInputStream();
|
|
|
|
assertEquals((byte) 0x05, (byte) in.read());
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
|
|
// send valid SOCKS5 message
|
|
out.write(new byte[] { (byte) 0x05, (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0x01,
|
|
(byte) 0xAA, (byte) 0x00, (byte) 0x00 });
|
|
|
|
// verify response
|
|
assertEquals((byte) 0x05, (byte) in.read());
|
|
assertEquals((byte) 0x00, (byte) in.read()); // success
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
assertEquals((byte) 0x03, (byte) in.read());
|
|
assertEquals((byte) 0x01, (byte) in.read());
|
|
assertEquals((byte) 0xAA, (byte) in.read());
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
assertEquals((byte) 0x00, (byte) in.read());
|
|
|
|
Thread.sleep(200);
|
|
|
|
Socket remoteSocket = proxy.getSocket(digest);
|
|
|
|
// remove digest
|
|
proxy.removeTransfer(digest);
|
|
|
|
// test stream
|
|
OutputStream remoteOut = remoteSocket.getOutputStream();
|
|
byte[] data = new byte[] { 1, 2, 3, 4, 5 };
|
|
remoteOut.write(data);
|
|
remoteOut.flush();
|
|
|
|
for (int i = 0; i < data.length; i++) {
|
|
assertEquals(data[i], in.read());
|
|
}
|
|
|
|
remoteSocket.close();
|
|
|
|
assertEquals(-1, in.read());
|
|
|
|
proxy.stop();
|
|
|
|
}
|
|
|
|
/**
|
|
* Reset SOCKS5 proxy settings.
|
|
*/
|
|
@After
|
|
public void cleanup() {
|
|
SmackConfiguration.setLocalSocks5ProxyEnabled(true);
|
|
SmackConfiguration.setLocalSocks5ProxyPort(7777);
|
|
Socks5Proxy socks5Proxy = Socks5Proxy.getSocks5Proxy();
|
|
try {
|
|
String address = InetAddress.getLocalHost().getHostAddress();
|
|
List<String> addresses = new ArrayList<String>();
|
|
addresses.add(address);
|
|
socks5Proxy.replaceLocalAddresses(addresses);
|
|
}
|
|
catch (UnknownHostException e) {
|
|
// ignore
|
|
}
|
|
|
|
socks5Proxy.stop();
|
|
}
|
|
|
|
}
|