source: ether_statistics/service/implementation/com/medias/megapoli/struts/actions/ZipGameAction.java @ 569

package com.medias.megapoli.struts.actions;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;

import com.medias.Context;
import com.medias.zip.ZipUtilities;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

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;


/**
 * @author combaz
 *
 * Created on 22 févr. 2005
 */
public class ZipGameAction extends Action {
    
        public ActionForward execute (ActionMapping             mapping,
                                      ActionForm                        form,
                                      HttpServletRequest        request, 
                                      HttpServletResponse       response)
                throws ServletException {

//          String                      target  = null;
                ActionErrors    errors  = new ActionErrors ();
                
                String                  path    = request.getParameter("path");
            String uploadDir = (String)request.getSession().getServletContext().getAttribute("uploadDir");
            String accessDir = (String)request.getSession().getServletContext().getAttribute("accessDir");

            File f = new File (accessDir+"/"+path+"/");
            if (!f.exists() || f.list().length==0) {
                f = new File (uploadDir+"/"+path);
            }
//              if (this.isCancelled (request)) {
//                      target = "cancel";
//              } else {
                        try {
//                          ZipUtilities.zipFilesInPath(ZipUtilities.getPathFromFilePath (path), archive);
                                ZipUtilities.zipFilesInPath(f);
//                          target = "success";
                        }
                        catch (Exception e) {
                                System.out.println ("exception_zipGameAction");
                                e.printStackTrace ();
                                errors.add (ActionErrors.GLOBAL_MESSAGE, new ActionError ("errors.zipgame.failed"));
                        }
//              }
                
//              if (!errors.isEmpty ()){
//                      saveErrors (request, errors);
//                      target = "failure";
//              }
                
//              return (mapping.findForward (target));

                File file = new File (f.getAbsolutePath()+"/"+f.getName()+"_archive.zip");

            response.setContentType ("multipart/zip"); 
            response.setHeader ("Content-Disposition","attachment; filename=\"" +file.getName().trim () + "\";");
            response.setContentLength((int)file.length());

            try {
                  OutputStream os = response.getOutputStream ();
                  FileInputStream stream = new FileInputStream (file);
                  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);
                }
                file.delete();
                return null;
        }
        
}