UploadKeyServlet

package th.in.oneauth.servlet;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;

import org.apache.commons.io.IOUtils;

import th.in.oneauthen.object.SignatureProfileDB;
import th.in.oneauthen.object.UserUidDB;
import th.in.oneauthen.object.DAO.SignatureProfileDAO;

import th.in.oneauthen.signing.SignatureProfile;;
@WebServlet("/uploadKey")
@MultipartConfig
public class UploadKeyServlet extends HttpServlet {

    /**
     *
     */
    private static final long serialVersionUID = 1L;


//  public static final String SESSION_PARAM_USER = "userSession";


    public static final String URL_DASHBORD = "dashboard.jsp";
    public static final String SYSTEM_SIGNATURE_PROFILE = "keyname";
    public static final String KEY_PIN = "password";
    public static final String SIGING_IMG = "img";

    public static String SESSION_IMG_KEY = "";
    public static String SESSION_KEY = "";

    public static String PATH_KEY ="C:\\userKey\\key\\";
    public static String PATH_IMG_SIGN ="C:\\userKey\\img_sign\\";

    public UploadKeyServlet() {
        super();
        // TODO Auto-generated constructor stub
    }
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // TODO Auto-generated method stub
        doPost(request, response);
    }
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        //user_uid
        UserUidDB userID = (UserUidDB) request.getSession().getAttribute(LoginServlet.SESSION_PARAM_USER);
        int user_id =userID.getUserId();

        // profileName
        String profileName = request.getParameter("profileName"); // Retrieves <input type="text" name="description">
        // password or key_pin
        String password = request.getParameter("key_pin");


        // save KEY
        Part filePart = request.getPart("file_key"); // Retrieves <input type="file" name="file">
        String fileName = Paths.get(filePart.getSubmittedFileName()).getFileName().toString(); // MSIE fix.
        InputStream fileContent = filePart.getInputStream();
        byte[] bytes_Key = IOUtils.toByteArray(fileContent);
//      request.getSession().setAttribute("key_PDF", bytes_Key);

        String full_PATH = PATH_KEY + fileName;
        try {
            writeBytesToFileNio(bytes_Key, full_PATH);
//          String save_KEY_PATH = saveTo(fileContent, full_PATH);
//          request.getSession().setAttribute(SESSION_KEY, save_KEY_PATH);
        } catch (Exception e) {
            e.printStackTrace();
            LogoutServlet.doLogout(request, response, "System error !! Can not save KEY in srver");
        }
        String save_KEY_PATH = (String) request.getSession().getAttribute(SESSION_KEY);

       // save IMG
        Part filePart_img = request.getPart("file_img");
        String fileName_img = Paths.get(filePart_img.getSubmittedFileName()).getFileName().toString();
        InputStream fileContent_img = filePart_img.getInputStream();
        byte[] bytes_Key_img = IOUtils.toByteArray(fileContent_img);

        String full_PATH_img = PATH_IMG_SIGN + fileName_img ;
           try {
               writeBytesToFileNio(bytes_Key_img, full_PATH_img);
//              String save_IMG_PATH = saveTo(fileContent_img, full_PATH_img);
//              request.getSession().setAttribute(SESSION_IMG_KEY, save_IMG_PATH);
               }catch (Exception e) {
                    e.printStackTrace();
                    LogoutServlet.doLogout(request, response, "System error !! Can not save IMG in server");
               }
        String save_IMG_PATH = (String) request.getSession().getAttribute(SESSION_IMG_KEY);


        //send to check at
        try {

        SignatureProfile sessionUploadKey = null;
        sessionUploadKey.generateNewProfile( profileName, bytes_Key, password,  user_id);
        } catch (Exception e) {
            e.printStackTrace();
            LogoutServlet.doLogout(request, response, "GenerateNewProfile Error !" + e.getMessage());
        }

        SignatureProfileDAO profileDAO = new SignatureProfileDAO();
        SignatureProfileDB profileDB = new SignatureProfileDB();
            profileDB.setProfileName(profileName);
            profileDB.setProfileKey(full_PATH);
            profileDB.setSigImg(full_PATH_img);
            profileDB.setProfileKeyPIN(password);
            //ลืมset user uuid
            profileDB.setUserUid(userID);
            try {
                profileDAO.save(profileDB);
                System.out.println("Save Key success!!");
                request.getRequestDispatcher(URL_DASHBORD).forward(request, response);
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                LogoutServlet.doLogout(request, response, "Error can not Save Key in DB!!" + e.getMessage());
            }




    }

    private static void writeBytesToFileNio(byte[] bFile, String fileDest) {

        try {
            Path path = Paths.get(fileDest);
            Files.write(path, bFile);
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

}