package org.apache.maven.wagon.tck.http.fixture;
   
   /*
    * 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 javax.servlet.Filter;
  import javax.servlet.FilterChain;
  import javax.servlet.FilterConfig;
  import javax.servlet.ServletException;
  import javax.servlet.ServletRequest;
  import javax.servlet.ServletResponse;
  import javax.servlet.http.HttpServletRequest;
  
  import org.apache.commons.codec.binary.Base64;
  import org.apache.log4j.Logger;
  
  public class AuthSnoopFilter
      implements Filter
  {
      private static Logger logger = Logger.getLogger( AuthSnoopFilter.class );
  
      public void destroy()
      {
      }
  
      public void doFilter( final ServletRequest req, final ServletResponse response, final FilterChain chain )
          throws IOException, ServletException
      {
          HttpServletRequest request = (HttpServletRequest) req;
          String authHeader = request.getHeader( "Authorization" );
  
          if ( authHeader != null )
          {
              logger.info( "Authorization: " + authHeader );
              String data = authHeader.substring( "BASIC ".length() );
              String decoded = new String( Base64.decodeBase64( data ) );
              logger.info( decoded );
              String[] creds = decoded.split( ":" );
  
              logger.info( "User: " + creds[0] + "\nPassword: " + creds[1] );
          }
      }
  
      public void init( final FilterConfig filterConfig )
          throws ServletException
      {
      }
  
  }