mirror of
https://github.com/vanitasvitae/Smack.git
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applied patches for extracted api for socks5 bytestreams and in-band bytestream
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/improve_bytestreams@11818 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Henning Staib
henning
parent
0540662db2
commit
8cb01900c9
72 changed files with 11761 additions and 1893 deletions
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/**
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.socks5bytestream;
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import static org.junit.Assert.*;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.net.ServerSocket;
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import java.net.Socket;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smackx.socks5bytestream.packet.Bytestream.StreamHost;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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/**
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* Test for Socks5Client class.
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*
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* @author Henning Staib
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*/
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public class Socks5ClientTest {
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// settings
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private String serverAddress = "127.0.0.1";
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private int serverPort = 7890;
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private String proxyJID = "proxy.xmpp-server";
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private String digest = "digest";
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private ServerSocket serverSocket;
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/**
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* Initialize fields used in the tests.
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*
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* @throws Exception should not happen
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*/
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@Before
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public void setup() throws Exception {
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// create SOCKS5 proxy server socket
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serverSocket = new ServerSocket(serverPort);
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}
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/**
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* A SOCKS5 client MUST close connection if server doesn't accept any of the given
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* authentication methods. (See RFC1928 Section 3)
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*
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* @throws Exception should not happen
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*/
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@Test
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public void shouldCloseSocketIfServerDoesNotAcceptAuthenticationMethod() throws Exception {
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// start thread to connect to SOCKS5 proxy
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Thread serverThread = new Thread() {
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@Override
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public void run() {
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StreamHost streamHost = new StreamHost(proxyJID, serverAddress);
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streamHost.setPort(serverPort);
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Socks5Client socks5Client = new Socks5Client(streamHost, digest);
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try {
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socks5Client.getSocket(10000);
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fail("exception should be thrown");
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}
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catch (XMPPException e) {
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assertTrue(e.getMessage().contains(
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"establishing connection to SOCKS5 proxy failed"));
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}
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catch (Exception e) {
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fail(e.getMessage());
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}
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}
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};
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serverThread.start();
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// accept connection form client
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Socket socket = serverSocket.accept();
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DataInputStream in = new DataInputStream(socket.getInputStream());
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DataOutputStream out = new DataOutputStream(socket.getOutputStream());
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// validate authentication request
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assertEquals((byte) 0x05, (byte) in.read()); // version
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assertEquals((byte) 0x01, (byte) in.read()); // number of supported auth methods
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assertEquals((byte) 0x00, (byte) in.read()); // no-authentication method
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// respond that no authentication method is accepted
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out.write(new byte[] { (byte) 0x05, (byte) 0xFF });
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out.flush();
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// wait for client to shutdown
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serverThread.join();
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// assert socket is closed
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assertEquals(-1, in.read());
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}
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/**
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* The SOCKS5 client should close connection if server replies in an unsupported way.
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*
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* @throws Exception should not happen
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*/
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@Test
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public void shouldCloseSocketIfServerRepliesInUnsupportedWay() throws Exception {
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// start thread to connect to SOCKS5 proxy
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Thread serverThread = new Thread() {
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@Override
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public void run() {
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StreamHost streamHost = new StreamHost(proxyJID, serverAddress);
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streamHost.setPort(serverPort);
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Socks5Client socks5Client = new Socks5Client(streamHost, digest);
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try {
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socks5Client.getSocket(10000);
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fail("exception should be thrown");
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}
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catch (XMPPException e) {
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assertTrue(e.getMessage().contains(
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"establishing connection to SOCKS5 proxy failed"));
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}
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catch (Exception e) {
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fail(e.getMessage());
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}
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}
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};
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serverThread.start();
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// accept connection from client
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Socket socket = serverSocket.accept();
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DataInputStream in = new DataInputStream(socket.getInputStream());
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DataOutputStream out = new DataOutputStream(socket.getOutputStream());
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// validate authentication request
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assertEquals((byte) 0x05, (byte) in.read()); // version
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assertEquals((byte) 0x01, (byte) in.read()); // number of supported auth methods
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assertEquals((byte) 0x00, (byte) in.read()); // no-authentication method
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// respond that no no-authentication method is used
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out.write(new byte[] { (byte) 0x05, (byte) 0x00 });
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out.flush();
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Socks5Utils.receiveSocks5Message(in);
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// reply with unsupported address type
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out.write(new byte[] { (byte) 0x05, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0x00 });
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out.flush();
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// wait for client to shutdown
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serverThread.join();
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// assert socket is closed
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assertEquals(-1, in.read());
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}
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/**
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* The SOCKS5 client should close connection if server replies with an error.
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*
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* @throws Exception should not happen
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*/
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@Test
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public void shouldCloseSocketIfServerRepliesWithError() throws Exception {
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// start thread to connect to SOCKS5 proxy
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Thread serverThread = new Thread() {
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@Override
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public void run() {
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StreamHost streamHost = new StreamHost(proxyJID, serverAddress);
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streamHost.setPort(serverPort);
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Socks5Client socks5Client = new Socks5Client(streamHost, digest);
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try {
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socks5Client.getSocket(10000);
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fail("exception should be thrown");
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}
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catch (XMPPException e) {
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assertTrue(e.getMessage().contains(
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"establishing connection to SOCKS5 proxy failed"));
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}
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catch (Exception e) {
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fail(e.getMessage());
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}
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}
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};
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serverThread.start();
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Socket socket = serverSocket.accept();
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DataInputStream in = new DataInputStream(socket.getInputStream());
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DataOutputStream out = new DataOutputStream(socket.getOutputStream());
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// validate authentication request
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assertEquals((byte) 0x05, (byte) in.read()); // version
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assertEquals((byte) 0x01, (byte) in.read()); // number of supported auth methods
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assertEquals((byte) 0x00, (byte) in.read()); // no-authentication method
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// respond that no no-authentication method is used
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out.write(new byte[] { (byte) 0x05, (byte) 0x00 });
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out.flush();
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Socks5Utils.receiveSocks5Message(in);
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// reply with full SOCKS5 message with an error code (01 = general SOCKS server
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// failure)
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out.write(new byte[] { (byte) 0x05, (byte) 0x01, (byte) 0x00, (byte) 0x03 });
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byte[] address = digest.getBytes();
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out.write(address.length);
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out.write(address);
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out.write(new byte[] { (byte) 0x00, (byte) 0x00 });
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out.flush();
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// wait for client to shutdown
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serverThread.join();
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// assert socket is closed
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assertEquals(-1, in.read());
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}
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/**
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* The SOCKS5 client should successfully connect to the SOCKS5 server
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*
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* @throws Exception should not happen
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*/
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@Test
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public void shouldSuccessfullyConnectToSocks5Server() throws Exception {
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// start thread to connect to SOCKS5 proxy
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Thread serverThread = new Thread() {
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@Override
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public void run() {
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StreamHost streamHost = new StreamHost(proxyJID, serverAddress);
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streamHost.setPort(serverPort);
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Socks5Client socks5Client = new Socks5Client(streamHost, digest);
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try {
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Socket socket = socks5Client.getSocket(10000);
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assertNotNull(socket);
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socket.getOutputStream().write(123);
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socket.close();
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}
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catch (Exception e) {
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fail(e.getMessage());
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}
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}
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};
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serverThread.start();
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Socket socket = serverSocket.accept();
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DataInputStream in = new DataInputStream(socket.getInputStream());
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DataOutputStream out = new DataOutputStream(socket.getOutputStream());
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// validate authentication request
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assertEquals((byte) 0x05, (byte) in.read()); // version
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assertEquals((byte) 0x01, (byte) in.read()); // number of supported auth methods
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assertEquals((byte) 0x00, (byte) in.read()); // no-authentication method
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// respond that no no-authentication method is used
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out.write(new byte[] { (byte) 0x05, (byte) 0x00 });
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out.flush();
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byte[] address = digest.getBytes();
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assertEquals((byte) 0x05, (byte) in.read()); // version
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assertEquals((byte) 0x01, (byte) in.read()); // connect request
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assertEquals((byte) 0x00, (byte) in.read()); // reserved byte (always 0)
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assertEquals((byte) 0x03, (byte) in.read()); // address type (domain)
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assertEquals(address.length, (byte) in.read()); // address length
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for (int i = 0; i < address.length; i++) {
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assertEquals(address[i], (byte) in.read()); // address
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}
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assertEquals((byte) 0x00, (byte) in.read()); // port
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assertEquals((byte) 0x00, (byte) in.read());
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// reply with success SOCKS5 message
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out.write(new byte[] { (byte) 0x05, (byte) 0x00, (byte) 0x00, (byte) 0x03 });
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out.write(address.length);
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out.write(address);
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out.write(new byte[] { (byte) 0x00, (byte) 0x00 });
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out.flush();
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// wait for client to shutdown
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serverThread.join();
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// verify data sent from client
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assertEquals(123, in.read());
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// assert socket is closed
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assertEquals(-1, in.read());
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}
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/**
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* Close fake SOCKS5 proxy.
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*
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* @throws Exception should not happen
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*/
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@After
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public void cleanup() throws Exception {
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serverSocket.close();
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}
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}
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