package org.apache.maven.wagon.providers.ssh.jsch;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  import java.io.IOException;
  import java.net.ServerSocket;
  import java.net.Socket;
  import java.net.SocketTimeoutException;
  import java.util.Random;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.maven.wagon.Wagon;
  import org.apache.maven.wagon.authentication.AuthenticationException;
  import org.apache.maven.wagon.proxy.ProxyInfo;
  import org.apache.maven.wagon.repository.Repository;
  import org.codehaus.plexus.PlexusTestCase;
  import org.mortbay.jetty.Handler;
  import org.mortbay.jetty.Request;
  import org.mortbay.jetty.Server;
  import org.mortbay.jetty.handler.AbstractHandler;
  
  public class ScpWagonWithProxyTest
      extends PlexusTestCase
  {
      private boolean handled;
  
      public void testHttpProxy()
          throws Exception
      {
          handled = false;
          Handler handler = new AbstractHandler()
          {
              public void handle( String target, HttpServletRequest request, HttpServletResponse response, int dispatch )
                  throws IOException, ServletException
              {
                  assertEquals( "CONNECT", request.getMethod() );
  
                  handled = true;
                  ( (Request) request ).setHandled( true );
              }
          };
  
          Server server = new Server( 0 );
          server.setHandler( handler );
          server.start();
  
          int port = server.getConnectors()[0].getLocalPort();
          ProxyInfo proxyInfo = new ProxyInfo();
          proxyInfo.setHost( "localhost" );
          proxyInfo.setPort( port );
          proxyInfo.setType( "http" );
          proxyInfo.setNonProxyHosts( null );
  
          Wagon wagon = (Wagon) lookup( Wagon.ROLE, "scp" );
          try
          {
              wagon.connect( new Repository( "id", "scp://localhost/tmp" ), proxyInfo );
              fail();
          }
          catch ( AuthenticationException e )
          {
              assertTrue( handled );
          }
          finally
          {
              if ( server != null )
              {
                  server.stop();
              }
          }
      }
  
      public void testSocksProxy()
          throws Exception
      {
          handled = false;
  
          int port = ( Math.abs( new Random().nextInt() ) % 2048 ) + 1024;
  
         SocksServer s = new SocksServer( port );
         Thread t = new Thread( s );
         t.setDaemon( true );
         t.start();
 
         ProxyInfo proxyInfo = new ProxyInfo();
         proxyInfo.setHost( "localhost" );
         proxyInfo.setPort( port );
         proxyInfo.setType( "socks_5" );
         proxyInfo.setNonProxyHosts( null );
 
         Wagon wagon = (Wagon) lookup( Wagon.ROLE, "scp" );
         try
         {
             wagon.connect( new Repository( "id", "scp://localhost/tmp" ), proxyInfo );
             fail();
         }
         catch ( AuthenticationException e )
         {
             assertTrue( handled );
         }
         finally
         {
             t.interrupt();
         }
     }
 
     private final class SocksServer
         implements Runnable
     {
 
         private final int port;
 
         private String userAgent;
 
         private SocksServer( int port )
         {
             this.port = port;
         }
 
         public void run()
         {
             ServerSocket ssock = null;
             try
             {
                 try
                 {
                     ssock = new ServerSocket( port );
                     ssock.setSoTimeout( 2000 );
                 }
                 catch ( IOException e )
                 {
                     return;
                 }
 
                 while ( !Thread.currentThread().isInterrupted() )
                 {
                     Socket sock = null;
                     try
                     {
                         try
                         {
                             sock = ssock.accept();
                         }
                         catch ( SocketTimeoutException e )
                         {
                             continue;
                         }
                         
                         handled = true;
                     }
                     catch ( IOException e )
                     {
                     }
                     finally
                     {
                         if ( sock != null )
                         {
                             try
                             {
                                 sock.close();
                             }
                             catch ( IOException e )
                             {
                             }
                         }
                     }
                 }
             }
             finally
             {
                 if ( ssock != null )
                 {
                     try
                     {
                         ssock.close();
                     }
                     catch ( IOException e )
                     {
                     }
                 }
             }
         }
     }
 }