package org.apache.maven.plugins.site.deploy;
   
   /*
    * 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.File;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Enumeration;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Map.Entry;
  
  import javax.servlet.Servlet;
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.commons.io.IOUtils;
  import org.apache.commons.lang3.SystemUtils;
  import org.eclipse.jetty.server.Handler;
  import org.eclipse.jetty.server.Request;
  import org.eclipse.jetty.server.Server;
  import org.eclipse.jetty.server.handler.AbstractHandler;
  import org.eclipse.jetty.servlet.ServletContextHandler;
  import org.eclipse.jetty.servlet.ServletContextHandler.Context;
  import org.eclipse.jetty.servlet.ServletHolder;
  import org.apache.maven.plugins.site.deploy.HttpRequest;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * @author Olivier Lamy
   * @since 3.0-beta-2
   *
   */
  public class SimpleDavServerHandler
  {
      
      private Logger log = LoggerFactory.getLogger( getClass() );
      
      private Server server;
      
      private File siteTargetPath;
      
      List<HttpRequest> httpRequests = new ArrayList<HttpRequest>();
      
      public SimpleDavServerHandler(final File targetPath )
          throws Exception
      {
          this.siteTargetPath = targetPath;
          Handler repoHandler = new AbstractHandler()
          {
              public void handle( String target, Request r, HttpServletRequest request, HttpServletResponse response )
                  throws IOException, ServletException
              {
                  String targetPath = request.getPathInfo();
                  
                  HttpRequest rq = new HttpRequest();
                  rq.method = request.getMethod();
                  rq.path = targetPath;
  
                  @SuppressWarnings( "rawtypes" )
                  Enumeration headerNames = request.getHeaderNames();
                  while ( headerNames.hasMoreElements() )
                  {
                      String name = (String) headerNames.nextElement();
                      rq.headers.put( name, request.getHeader( name ) );
                  }
                  
                  httpRequests.add( rq );
                  
                
                  if ( request.getMethod().equalsIgnoreCase( "PUT" ) )
                  {
                      File targetFile = new File( siteTargetPath, targetPath );
                      log.info( "writing file " + targetFile.getPath() );
                      FileUtils.writeByteArrayToFile( targetFile, IOUtils.toByteArray( request.getInputStream() ) );
                  }
                  
                  //PrintWriter writer = response.getWriter();
 
                 response.setStatus( HttpServletResponse.SC_OK );
 
                 ( (Request) request ).setHandled( true );
             }
         };
         server = new Server( 0 );
         server.setHandler( repoHandler );
         server.start();
 
     }
 
     public SimpleDavServerHandler( Servlet servlet )
         throws Exception
     {
         siteTargetPath = null;
         server = new Server( 0 );
         ServletContextHandler context = new ServletContextHandler(ServletContextHandler.NO_SESSIONS);
         context.setContextPath("/");
         server.setHandler(context);
         context.addServlet( new ServletHolder( servlet ), "/" );
 
         server.start();
     }
     
     public int getPort()
     {
         return server.getURI().getPort();
     }
 
     public void stop()
         throws Exception
     {
         server.stop();
     }
     
     
 
 }