source: ether_megapoli/trunk/service/implementation/com/medias/megapoli/struts/actions/SendFileToClientAction.java @ 151

/*
 * Created on 31 mars 2005
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.medias.megapoli.struts.actions;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.medias.Context;


/**
 * @author pignot
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class SendFileToClientAction extends Action {
    
        public ActionForward execute (ActionMapping             mapping, 
                                      ActionForm                        form, 
                                      HttpServletRequest        request, 
                                      HttpServletResponse       response)
                        throws IOException, ServletException
        {
                ActionErrors    errors          = new ActionErrors();
//          String                      filename = (String)request.getParameter ("fileName");
            String                      filePath = (String)request.getParameter ("path");
                                
            response.setContentType ("multipart/zip"); 
            
//          if (filename == null && filePath == null) {
//                  filename = (String)request.getSession ().getAttribute ("fileName");
//                  filePath = (String)request.getSession ().getAttribute ("filePath");
//          }
            
//          String filename = (String)request.getParameter ("fileName");
//          String filePath = (String)request.getParameter ("filePath");
            
//          System.out.println ("######### SENDFILETOCLIENT FileName = " + filename);
//          System.out.println ("######### SENDFILETOCLIENT FilePath = " + filePath);
            
            String fileName = filePath.substring(filePath.lastIndexOf("/")+1);
            String uploadDir = (String)request.getSession().getServletContext().getAttribute("uploadDir");
            String accessDir = (String)request.getSession().getServletContext().getAttribute("accessDir");
            
            response.setHeader ("Content-Disposition","attachment; filename=\"" +fileName.trim () + "\";");
            
            File f = new File (accessDir+"/"+filePath);
            if (!f.exists()) {
                f = new File (uploadDir+"/"+filePath);
            }
            
            response.setContentLength((int)f.length());

            try {
                  OutputStream os = response.getOutputStream ();
                  FileInputStream stream = new FileInputStream (f);
                  
                  BufferedInputStream  bis = new BufferedInputStream (stream);
                  InputStream is = new BufferedInputStream (bis);
                  
                  int count;
                  byte buf[] = new byte[4096];
                  while ((count = is.read (buf)) > -1) {
                      os.write (buf, 0, count);
                  }
                  is.close (); 
                  os.close ();
            }
            catch (Exception ex)
            { 
                System.out.println ("exception_sendFileToClient");
                errors.add (ActionErrors.GLOBAL_MESSAGE, new ActionError ("errors.access.send.failed",Context.getWebmaster(request)));
                ex.printStackTrace ();
            }
            
                if(!errors.isEmpty ()){
                        System.out.println ("errors");
                        saveErrors(request, errors);
                }
                
                return null;
        }
        
}