D-Net

package eu.dnetlib.openaire.usermanagement;

import eu.dnetlib.openaire.user.utils.EmailSender;

import eu.dnetlib.openaire.user.utils.LDAPActions;

import eu.dnetlib.openaire.user.utils.VerificationActions;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.context.support.SpringBeanAutowiringSupport;

import javax.servlet.ServletConfig;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

import java.io.PrintWriter;

import java.sql.Timestamp;

import java.util.Date;

import java.util.UUID;

/**

 * Created by sofia on 20/10/2017.

 */

public class RegisterServlet extends HttpServlet {

    public void init(ServletConfig config) throws ServletException {

        super.init(config);

        SpringBeanAutowiringSupport.processInjectionBasedOnServletContext(this,

                config.getServletContext());

    }

    @Autowired

    private VerificationActions verificationActions;

    @Autowired

    private EmailSender emailSender;

    @Autowired

    private LDAPActions ldapActions;

    private Logger logger = Logger.getLogger(RegisterServlet.class);

    @Override

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {

        response.setContentType("text/html");

        PrintWriter printWriter = response.getWriter();

        String firstName = request.getParameter("first_name");

        String lastName = request.getParameter("last_name");

        String organization = request.getParameter("organization");

        String username = request.getParameter("username");

        String email =request.getParameter("email");

        String confirmEmail = request.getParameter("email_conf");

        //String password = request.getParameter("password");

        //String confirmPassword = request.getParameter("password_conf");

        if (organization == null){

            logger.info("organization is null");

        }

        if (firstName != null && lastName != null &&  username != null &&

                email.equals(confirmEmail) /*&& password.equals(confirmPassword)*/ ) {

            try {

//                if (ldapActions.usernameExists(username)) {

//                    request.getSession().setAttribute("username_message", "Username already exists! Choose another one.");

//                    logger.info("Username already exists");

//                    response.sendRedirect("./register.jsp");

//

//                } else if (ldapActions.emailExists(email)) {

//                    request.getSession().setAttribute("email_message", "There is another user with this email.");

//                    logger.info("There is another user with this email");

//                    response.sendRedirect("./register.jsp");

//

//                } else {

                 if (!ldapActions.usernameExists(username) && !ldapActions.emailExists(email)) {

                     ldapActions.createUser(username, email, firstName, lastName, organization/*, password*/);

                     logger.info("User successfully created");

                     UUID verificationCode = UUID.randomUUID();

                     Date creationDate = new Date();

                     Timestamp timestamp = new Timestamp(creationDate.getTime());

                     if (!verificationActions.verificationEntryExists(username)) {

                         verificationActions.addVerificationEntry(username, verificationCode.toString(), timestamp);

                     } else {

                         verificationActions.updateVerificationEntry(username, verificationCode.toString(), timestamp);

                     }

                     String verificationCodeMsg = "Hello " + username + ",\n" +

                             "\n" +

                             "A request has been made to verify your email and activate your OpenAIRE account. To activate your\n" +

                             "account, you will need to submit your username and this activation code in order to verify that the\n" +

                             "request was legitimate.\n" +

                             "\n" +

                             "The activation code is " + verificationCode.toString() + "\n Thank you";

                     String verificationCodeSubject = "Activate your OpenAIRE account";

                     emailSender.sendEmail(email, verificationCodeSubject, verificationCodeMsg);

                     response.sendRedirect("./activate.jsp");

//                }

                 } else {

                     if (ldapActions.usernameExists(username)) {

                        request.getSession().setAttribute("username_message", "Username already exists! Choose another one.");

                        logger.info("Username already exists");

                     }

                     if (ldapActions.emailExists(email)) {

                         request.getSession().setAttribute("email_message", "There is another user with this email.");

                         logger.info("There is another user with this email");

                     }

                     response.sendRedirect("./register.jsp");

                 }

            } catch (Exception e) {

                logger.error("LDAP error in creating user", e);

                response.sendRedirect("./error.jsp");

            }

        }

        printWriter.close();

    }

}