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/*
* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6964547 5001942 8129444
* @run main/othervm SocksProxyVersion
* @summary test socksProxyVersion system property
*/
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Proxy;
public class SocksProxyVersion implements Runnable {
final ServerSocket ss;
volatile boolean failed;
volatile boolean stopped = false;
volatile int expected;
public static void main(String[] args) throws Exception {
if (InetAddress.getLocalHost().isLoopbackAddress()) {
System.out.println("Test cannot run. getLocalHost returns a loopback address");
return;
}
new SocksProxyVersion();
}
public SocksProxyVersion() throws Exception {
ss = new ServerSocket(0);
int port = ss.getLocalPort();
Thread serverThread = new Thread(this);
serverThread.start();
try (ServerSocket socket = ss) {
runTest(port);
} finally {
stopped = true;
}
serverThread.join();
if (failed) {
throw new RuntimeException("socksProxyVersion not being set correctly");
}
}
final void runTest(int port) throws Exception {
/*
* Retrieving the IP Address of the machine
* since "localhost" is bypassed as a non-proxy host
*/
String addr = InetAddress.getLocalHost().getHostAddress();
System.setProperty("socksProxyHost", addr);
System.setProperty("socksProxyPort", Integer.toString(port));
Proxy proxy = new Proxy(Proxy.Type.SOCKS,
new InetSocketAddress(addr, port));
// SOCKS V4
System.setProperty("socksProxyVersion", Integer.toString(4));
this.expected = 4;
check(new Socket(), addr, port);
check(new Socket(proxy), addr, port);
// SOCKS V5
System.setProperty("socksProxyVersion", Integer.toString(5));
this.expected = 5;
check(new Socket(), addr, port);
check(new Socket(proxy), addr, port);
}
private void check(Socket socket, String addr, int port)
throws IOException
{
try (Socket s = socket) {
socket.connect(new InetSocketAddress(addr, port));
} catch (SocketException e) {
// java.net.SocketException: Malformed reply from SOCKS server
// This exception is OK, since the "server" does not implement
// the socks protocol. It just verifies the version and closes.
}
}
@Override
public void run() {
int count = 0;
try {
while (!stopped) {
try (Socket s = ss.accept()) {
int version = (s.getInputStream()).read();
if (version != expected) {
System.out.printf("Iteration: %d, Got: %d, expected: %d%n",
count, version, expected);
failed = true;
}
}
count++;
}
} catch (IOException e) {
if (!ss.isClosed()) {
e.printStackTrace();
}
// ignore, server socket was closed
}
}
}
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