/*

  *  Copyright 2007 rafale.

  *

  *  Licensed 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.

  *  under the License.

  */

 package org.apache.maven.archetype.proxy;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.FileNotFoundException;

 import java.io.FileWriter;

 import java.io.IOException;

 import java.io.InputStream;

 import java.io.PrintWriter;

 import java.io.StringWriter;

 import javax.servlet.ServletConfig;

 import javax.servlet.ServletContext;

 import javax.servlet.ServletException;

 import javax.servlet.ServletRequest;

 import javax.servlet.ServletResponse;

 import javax.servlet.http.HttpServlet;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.mortbay.util.IO;

 import org.mortbay.util.StringUtil;

 /**

  *

  * @author rafale

  */

 public class RepositoryServlet

     extends HttpServlet

 {

     private ServletConfig config;

     private ServletContext context;

     /*

      * (non-Javadoc)

      * @see javax.servlet.Servlet#init(javax.servlet.ServletConfig)

      */

     public void init( ServletConfig config )

         throws ServletException

     {

         this.config = config;

         this.context = config.getServletContext();

     }

     /*

      * (non-Javadoc)

      * @see javax.servlet.Servlet#getServletConfig()

      */

     public ServletConfig getServletConfig()

     {

         return config;

     }

     /*

      * (non-Javadoc)

      * @see javax.servlet.Servlet#service(javax.servlet.ServletRequest, javax.servlet.ServletResponse)

      */

     public void service( ServletRequest req, ServletResponse res )

         throws ServletException

     {

         HttpServletRequest request = (HttpServletRequest) req;

         HttpServletResponse response = (HttpServletResponse) res;

         // log( "A = " + request.getAuthType() );

         // log( "A = " + request.getCharacterEncoding() );

         // log( "A = " + request.getContentType() );

         // log( "B = " + request.getContextPath() );

         // log( "B = " + request.getLocalAddr() );

         // log( "B = " + request.getLocalName() );

         // log( "C = " + request.getMethod() );

         // log( "C = " + request.getPathInfo() );

         // log( "C = " + request.getPathTranslated() );

         // log( "D = " + request.getProtocol() );

         // log( "D = " + request.getQueryString() );

         // log( "D = " + request.getRemoteAddr() );

         // log( "E = " + request.getRemoteHost() );

         // log( "E = " + request.getRemoteUser() );

         // log( "E = " + request.getRequestURI() );

         // log( "F = " + request.getRequestedSessionId() );

         // log( "F = " + request.getScheme() );

         // log( "F = " + request.getServerName() );

         // log( "G = " + request.getServletPath() );

         // log( "G = " + request.getAttributeNames() );

         // log( "G = " + request.getCookies() );

         // log( "H = " + request.getHeaderNames() );

         // log( "H = " + request.get );

         // log( "H = " + request.get );

         // log( "I = " + request.get );

         // log( "I = " + request.get );

         // log( "I = " + request.get );

         // log( "J = " + request.get );

         // log( "J = " + request.get );

         // log( "J = " + request.get );

         // log( "K = " + request.get );

         // log( "K = " + request.get );

         // log( "K = " + request.get );

         response.setHeader( "Date", null );

         response.setHeader( "Server", null );

         log( "Proxy Requested file = " + request.getRequestURI() );

         String filePath =

             System.getProperty( "org.apache.maven.archetype.repository.directory" ).trim() + "/"

                 + request.getRequestURI();

         filePath = StringUtil.replace( filePath, "\\", "/" );

         filePath = StringUtil.replace( filePath, "/", File.separator );

         log( "Complete file path = " + filePath );

         String method = request.getMethod();

         if ( "GET".equalsIgnoreCase( method ) )

         {

             log( "Getting file" );

             try

             {

                 File requestedFile = new File( filePath );

                 InputStream is = new FileInputStream( requestedFile );

                 if ( is != null )

                 {

                     IO.copy( is, response.getOutputStream() );

                     response.setStatus( HttpServletResponse.SC_OK );

                     log( "File sent" );

                 }

                 else

                 {

                     log( "Can not send file no content" );

                 }

             }

             catch ( FileNotFoundException fileNotFoundException )

             {

                 response.setStatus( HttpServletResponse.SC_NOT_FOUND );

                 log( "Requested file not found ", fileNotFoundException );

             }

             catch ( IOException iOException )

             {

                 response.setStatus( HttpServletResponse.SC_INTERNAL_SERVER_ERROR );

                 log( "Can not send file", iOException );

             }

         }

         else if ( "PUT".equalsIgnoreCase( method ) )

         {

             log( "Putting file" );

             File uploadedFile = new File( filePath );

             if ( uploadedFile.exists() )

             {

                 uploadedFile.delete();

                 log( "Removed old file" );

             }

             else if ( !uploadedFile.getParentFile().exists() )

             {

                 uploadedFile.getParentFile().mkdirs();

                 log( "Created directory " + uploadedFile.getParent() );

             }

             try

             {

                 FileWriter fw = new FileWriter( uploadedFile );

                 IO.copy( request.getReader(), fw );

                 response.setStatus( HttpServletResponse.SC_OK );

                 log( "File copied" );

             }

             catch ( IOException iOException )

             {

                 response.setStatus( HttpServletResponse.SC_INTERNAL_SERVER_ERROR );

                 log( "Can not send file", iOException );

             }

         }

         else

         {

             response.setStatus( HttpServletResponse.SC_INTERNAL_SERVER_ERROR );

             try

             {

                 log( "Method " + request.getMethod() );

                 log( "ContextPath " + request.getContextPath() );

                 log( "QueryString" + request.getQueryString() );

                 log( "PathInfo " + request.getPathInfo() );

                 log( "ServletPath " + request.getServletPath() );

                 log( "AttributeNames " + request.getAttributeNames().toString() );

                 log( "HeaderNames " + request.getHeaderNames().toString() );

                 log( "RequestURL " + request.getRequestURL().toString() );

                 log( "ParameterNames " + request.getParameterNames().toString() );

                 StringWriter w = new StringWriter();

                 IO.copy( request.getReader(), w );

                 log( "Content " + w.toString() );

             }

             catch ( IOException iOException )

             {

                 log( "Error in unnknown method", iOException );

             }

         }

     }

     /*

      * (non-Javadoc)

      * @see javax.servlet.Servlet#getServletInfo()

      */

     public String getServletInfo()

     {

         return "Repository Servlet";

     }

     /*

      * (non-Javadoc)

      * @see javax.servlet.Servlet#destroy()

      */

     public void destroy()

     {

     }

     /**

      * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.

      * 

      * @param request servlet request

      * @param response servlet response

      */

     protected void processRequest( HttpServletRequest request, HttpServletResponse response )

         throws ServletException, IOException

     {

         response.setContentType( "text/html;charset=UTF-8" );

         PrintWriter out = response.getWriter();

         try

         {

             /*

              * TODO output your page here out.println("<html>"); out.println("<head>");

              * out.println("<title>Servlet RepositoryServlet</title>"); out.println("</head>"); out.println("<body>");

              * out.println("<h1>Servlet RepositoryServlet at " + request.getContextPath () + "</h1>");

              * out.println("</body>"); out.println("</html>");

              */

         }

         finally

         {

             out.close();

         }

     }

     public String getServletName()

     {

         return "Repository Servlet";

     }

 }