/*
    *  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. 
   *  
   */
  package org.apache.directory.api.util;
  
  
  import java.io.IOException;
  import java.net.InetAddress;
  import java.net.Socket;
  import java.security.SecureRandom;
  import java.security.cert.CertificateException;
  import java.security.cert.X509Certificate;
  
  import javax.net.SocketFactory;
  import javax.net.ssl.SSLContext;
  import javax.net.ssl.SSLSocketFactory;
  import javax.net.ssl.TrustManager;
  import javax.net.ssl.X509TrustManager;
  
  
  /**
   * A SSLSocketFactory that accepts every certificat without validation.
   *
   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
   */
  public class DummySSLSocketFactory extends SSLSocketFactory
  {
  
      /** The default instance. */
      private static SocketFactory instance;
  
  
      /**
       * Gets the default instance.
       * 
       * Note: This method is invoked from the JNDI framework when 
       * creating a ldaps:// connection.
       * 
       * @return the default instance
       */
      public static SocketFactory getDefault()
      {
          if ( instance == null )
          {
              instance = new DummySSLSocketFactory();
          }
          return instance;
      }
  
      /** The delegate. */
      private SSLSocketFactory delegate;
  
  
      /**
       * Creates a new instance of DummySSLSocketFactory.
       */
      public DummySSLSocketFactory()
      {
          try
          {
              TrustManager tm = new X509TrustManager()
              {
                  public X509Certificate[] getAcceptedIssuers()
                  {
                      return new X509Certificate[0];
                  }
  
  
                  public void checkClientTrusted( X509Certificate[] arg0, String arg1 ) throws CertificateException
                  {
                  }
  
  
                  public void checkServerTrusted( X509Certificate[] arg0, String arg1 ) throws CertificateException
                  {
                  }
              };
              TrustManager[] tma =
                  { tm };
              SSLContext sc = SSLContext.getInstance( "TLS" );
              sc.init( null, tma, new SecureRandom() );
              delegate = sc.getSocketFactory();
          }
         catch ( Exception e )
         {
             e.printStackTrace();
         }
     }
 
 
     /**
      * @see javax.net.ssl.SSLSocketFactory#getDefaultCipherSuites()
      */
     public String[] getDefaultCipherSuites()
     {
         return delegate.getDefaultCipherSuites();
     }
 
 
     /**
      * @see javax.net.ssl.SSLSocketFactory#getSupportedCipherSuites()
      */
     public String[] getSupportedCipherSuites()
     {
         return delegate.getSupportedCipherSuites();
     }
 
 
     /**
      * @see javax.net.ssl.SSLSocketFactory#createSocket(java.net.Socket, java.lang.String, int, boolean)
      */
     public Socket createSocket( Socket arg0, String arg1, int arg2, boolean arg3 ) throws IOException
     {
         try
         {
             return delegate.createSocket( arg0, arg1, arg2, arg3 );
         }
         catch ( IOException e )
         {
             e.printStackTrace();
             throw e;
         }
     }
 
 
     /**
      * @see javax.net.SocketFactory#createSocket(java.lang.String, int)
      */
     public Socket createSocket( String arg0, int arg1 ) throws IOException
     {
         try
         {
             return delegate.createSocket( arg0, arg1 );
         }
         catch ( IOException e )
         {
             e.printStackTrace();
             throw e;
         }
     }
 
 
     /**
      * @see javax.net.SocketFactory#createSocket(java.net.InetAddress, int)
      */
     public Socket createSocket( InetAddress arg0, int arg1 ) throws IOException
     {
         try
         {
             return delegate.createSocket( arg0, arg1 );
         }
         catch ( IOException e )
         {
             e.printStackTrace();
             throw e;
         }
     }
 
 
     /**
      * @see javax.net.SocketFactory#createSocket(java.lang.String, int, java.net.InetAddress, int)
      */
     public Socket createSocket( String arg0, int arg1, InetAddress arg2, int arg3 ) throws IOException
     {
         try
         {
             return delegate.createSocket( arg0, arg1, arg2, arg3 );
         }
         catch ( IOException e )
         {
             e.printStackTrace();
             throw e;
         }
     }
 
 
     /**
      * @see javax.net.SocketFactory#createSocket(java.net.InetAddress, int, java.net.InetAddress, int)
      */
     public Socket createSocket( InetAddress arg0, int arg1, InetAddress arg2, int arg3 ) throws IOException
     {
         try
         {
             return delegate.createSocket( arg0, arg1, arg2, arg3 );
         }
         catch ( IOException e )
         {
             e.printStackTrace();
             throw e;
         }
     }
 }