1 /*

     2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 6964547

    27  * @run main/othervm SocksProxyVersion

    28  * @summary test socksProxyVersion system property

    29  */

    30 

    31 import java.net.InetSocketAddress;

    32 import java.net.ServerSocket;

    33 import java.net.Socket;

    34 import java.net.SocketException;

    35 import java.io.DataInputStream;

    36 import java.io.IOException;

    37 

    38 public class SocksProxyVersion implements Runnable {

    39     ServerSocket ss;

    40     volatile boolean failed;

    41 

    42     public static void main(String[] args) throws Exception {

    43         new SocksProxyVersion();

    44     }

    45 

    46     public SocksProxyVersion() throws Exception {

    47         ss = new ServerSocket(0);

    48         int port = ss.getLocalPort();

    49         Thread serverThread = new Thread(this);

    50         serverThread.start();

    51 

    52         System.setProperty("socksProxyHost", "localhost");

    53         System.setProperty("socksProxyPort", Integer.toString(port));

    54 

    55         // SOCKS V4

    56         System.setProperty("socksProxyVersion", Integer.toString(4));

    57         try (Socket s = new Socket()) {

    58             s.connect(new InetSocketAddress("localhost", port));

    59         } catch (SocketException e) {

    60             // java.net.SocketException: Malformed reply from SOCKS server

    61             // This exception is OK, since the "server" does not implement

    62             // the socks protocol. It just verifies the version and closes.

    63         }

    64 

    65         // SOCKS V5

    66         System.setProperty("socksProxyVersion", Integer.toString(5));

    67         try (Socket s = new Socket()) {

    68             s.connect(new InetSocketAddress("localhost", port));

    69         } catch (SocketException e) { /* OK */ }

    70 

    71         serverThread.join();

    72         if (failed) {

    73             throw new RuntimeException("socksProxyVersion not being set correctly");

    74         }

    75     }

    76 

    77     public void run() {

    78         try (ss) {

    79             Socket s = ss.accept();

    80             int version = (s.getInputStream()).read();

    81             if (version != 4) {

    82                 System.out.println("Got " + version + ", expected 4");

    83                 failed = true;

    84             }

    85             s.close();

    86 

    87             s = ss.accept();

    88             version = (s.getInputStream()).read();

    89             if (version != 5) {

    90                 System.out.println("Got " + version + ", expected 5");

    91                 failed = true;

    92             }

    93             s.close();

    94         } catch (IOException e) {

    95             e.printStackTrace();

    96         }

    97     }

    98 }