| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.client; |
| |
| import java.net.InetSocketAddress; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.ServerSocketChannel; |
| import java.nio.channels.SocketChannel; |
| import java.nio.charset.StandardCharsets; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.eclipse.jetty.client.api.Response; |
| import org.eclipse.jetty.client.api.Result; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class Socks4ProxyTest |
| { |
| private ServerSocketChannel server; |
| private HttpClient client; |
| |
| @Before |
| public void prepare() throws Exception |
| { |
| server = ServerSocketChannel.open(); |
| server.bind(new InetSocketAddress("localhost", 0)); |
| |
| client = new HttpClient(); |
| client.start(); |
| } |
| |
| @After |
| public void dispose() throws Exception |
| { |
| client.stop(); |
| server.close(); |
| } |
| |
| @Test |
| public void testSocks4Proxy() throws Exception |
| { |
| int proxyPort = server.socket().getLocalPort(); |
| client.getProxyConfiguration().getProxies().add(new Socks4Proxy("localhost", proxyPort)); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| byte ip1 = 127; |
| byte ip2 = 0; |
| byte ip3 = 0; |
| byte ip4 = 13; |
| String serverHost = ip1 + "." + ip2 + "." + ip3 + "." + ip4; |
| int serverPort = proxyPort + 1; // Any port will do |
| client.newRequest(serverHost, serverPort) |
| .path("/path") |
| .timeout(5, TimeUnit.SECONDS) |
| .send(new Response.CompleteListener() |
| { |
| @Override |
| public void onComplete(Result result) |
| { |
| if (result.isSucceeded()) |
| latch.countDown(); |
| } |
| }); |
| |
| SocketChannel channel = server.accept(); |
| |
| int socks4MessageLength = 9; |
| ByteBuffer buffer = ByteBuffer.allocate(socks4MessageLength); |
| int read = channel.read(buffer); |
| Assert.assertEquals(socks4MessageLength, read); |
| Assert.assertEquals(4, buffer.get(0) & 0xFF); |
| Assert.assertEquals(1, buffer.get(1) & 0xFF); |
| Assert.assertEquals(serverPort, buffer.getShort(2) & 0xFFFF); |
| Assert.assertEquals(ip1, buffer.get(4) & 0xFF); |
| Assert.assertEquals(ip2, buffer.get(5) & 0xFF); |
| Assert.assertEquals(ip3, buffer.get(6) & 0xFF); |
| Assert.assertEquals(ip4, buffer.get(7) & 0xFF); |
| Assert.assertEquals(0, buffer.get(8) & 0xFF); |
| |
| // Socks4 response. |
| channel.write(ByteBuffer.wrap(new byte[]{0, 0x5A, 0, 0, 0, 0, 0, 0})); |
| |
| buffer = ByteBuffer.allocate(3); |
| read = channel.read(buffer); |
| Assert.assertEquals(3, read); |
| buffer.flip(); |
| Assert.assertEquals("GET", StandardCharsets.UTF_8.decode(buffer).toString()); |
| |
| // Response |
| String response = "" + |
| "HTTP/1.1 200 OK\r\n" + |
| "Content-Length: 0\r\n" + |
| "Connection: close\r\n" + |
| "\r\n"; |
| channel.write(ByteBuffer.wrap(response.getBytes("UTF-8"))); |
| |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| |
| channel.close(); |
| } |
| |
| @Test |
| public void testSocks4ProxyWithSplitResponse() throws Exception |
| { |
| int proxyPort = server.socket().getLocalPort(); |
| client.getProxyConfiguration().getProxies().add(new Socks4Proxy("localhost", proxyPort)); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| String serverHost = "127.0.0.13"; // Test expects an IP address. |
| int serverPort = proxyPort + 1; // Any port will do |
| client.newRequest(serverHost, serverPort) |
| .path("/path") |
| .timeout(5, TimeUnit.SECONDS) |
| .send(new Response.CompleteListener() |
| { |
| @Override |
| public void onComplete(Result result) |
| { |
| if (result.isSucceeded()) |
| latch.countDown(); |
| else |
| result.getFailure().printStackTrace(); |
| } |
| }); |
| |
| SocketChannel channel = server.accept(); |
| |
| int socks4MessageLength = 9; |
| ByteBuffer buffer = ByteBuffer.allocate(socks4MessageLength); |
| int read = channel.read(buffer); |
| Assert.assertEquals(socks4MessageLength, read); |
| |
| // Socks4 response, with split bytes. |
| byte[] chunk1 = new byte[]{0, 0x5A, 0}; |
| byte[] chunk2 = new byte[]{0, 0, 0, 0, 0}; |
| channel.write(ByteBuffer.wrap(chunk1)); |
| |
| // Wait before sending the second chunk. |
| Thread.sleep(1000); |
| |
| channel.write(ByteBuffer.wrap(chunk2)); |
| |
| buffer = ByteBuffer.allocate(3); |
| read = channel.read(buffer); |
| Assert.assertEquals(3, read); |
| buffer.flip(); |
| Assert.assertEquals("GET", StandardCharsets.UTF_8.decode(buffer).toString()); |
| |
| // Response |
| String response = "" + |
| "HTTP/1.1 200 OK\r\n" + |
| "Content-Length: 0\r\n" + |
| "Connection: close\r\n" + |
| "\r\n"; |
| channel.write(ByteBuffer.wrap(response.getBytes("UTF-8"))); |
| |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| |
| channel.close(); |
| } |
| } |