package it.acxent.contab.servlet;

import it.acxent.anag._AnagAdapter;
import it.acxent.contab.Documento;
import it.acxent.db.DBAdapter;
import it.acxent.reg.EcDc;
import it.acxent.servlet.AcServlet;
import java.io.File;
import java.io.FileInputStream;
import java.sql.Time;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class GetFileSvlt extends AcServlet {
  protected void callJsp(HttpServletRequest req, HttpServletResponse res) {
    File theFile = null;
    FileInputStream fis = null;
    try {
      if (checkProfile(req, res)) {
        Documento doc = new Documento(getApFull(req));
        String id = getIdDocumento(req, res);
        doc.findByPrimaryKey(Long.valueOf(id));
        String fileName = getDocBase() + getDocBase() + doc.getPathTmp();
        String ext = fileName.substring(fileName.lastIndexOf('.') + 1, fileName.length());
        if (ext.toLowerCase().equals("html") || ext.toLowerCase().equals("jsp") || ext.toLowerCase().equals("php")) {
          String thePage = req.getContextPath() + req.getContextPath();
          setJspPage(thePage, req);
          res.sendRedirect(getJspPage(req));
        } else {
          fileName = doc.getPathStampaDocumentoFull();
          ext = fileName.substring(fileName.lastIndexOf('.') + 1, fileName.length());
          theFile = new File(fileName);
          res.setContentType("application/" + ext);
          if (theFile.exists()) {
            if (doc.getDBState() == 1) {
              doc.setDataDownload(DBAdapter.getToday());
              doc.setOraDownload(new Time(DBAdapter.getTimestamp().getTime()));
              doc.setIpDownload(req.getRemoteAddr());
              doc.setFlgDownload(1L);
              doc.save();
            } 
            fis = new FileInputStream(theFile);
            byte[] temp = new byte[1024];
            int nByte = 0;
            ServletOutputStream sos = res.getOutputStream();
            while ((nByte = fis.read(temp)) != -1)
              sos.write(temp, 0, nByte); 
            sos.flush();
            fis.close();
            sos.close();
          } else if (useAlwaysSendRedirect()) {
            String absPage = getFileNotFoundJsp(req, res).startsWith("/") ? (
              req.getContextPath() + req.getContextPath()) : (
              req.getContextPath() + "/" + req.getContextPath());
            res.sendRedirect(absPage);
          } else {
            setJspPage(getFileNotFoundJsp(req, res), req);
            res.sendRedirect(getJspPage(req));
          } 
        } 
      } else {
        setJspPage(getFileNotFoundJsp(req, res), req);
        res.sendRedirect(getJspPage(req));
      } 
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      theFile = null;
      if (fis != null)
        fis = null; 
    } 
  }
  
  protected String getFileName(HttpServletRequest req, HttpServletResponse res) {
    String fileName = getRequestParameter(req, "id");
    fileName = EcDc.decodeDizionario(fileName, _AnagAdapter.KEY_ENCODE_DIZ);
    return fileName;
  }
  
  protected String getIdDocumento(HttpServletRequest req, HttpServletResponse res) {
    String id = getRequestParameter(req, "id2");
    id = EcDc.decodeDizionario(id, _AnagAdapter.KEY_ENCODE_DIZ);
    return id;
  }
  
  protected String getFileNotFoundJsp(HttpServletRequest req, HttpServletResponse res) {
    return "/fileNotFound.jsp";
  }
  
  protected boolean checkProfile(HttpServletRequest req, HttpServletResponse res) {
    return true;
  }
  
  protected void processRequest(HttpServletRequest request, HttpServletResponse response) {
    callJsp(request, response);
  }
  
  protected boolean isSecureServlet(HttpServletRequest req) {
    return false;
  }
}