D-Net

package eu.dnetlib.openaire.usermanagement;

import com.unboundid.ldap.sdk.LDAPException;

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

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

import org.apache.log4j.Logger;

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

import org.springframework.stereotype.Component;

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

import javax.mail.MessagingException;

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;

/**

 * Created by kiatrop on 2/10/2017.

 */

@Component

public class RemindUsernameServlet extends HttpServlet {

    public void init(ServletConfig config) throws ServletException {

        super.init(config);

        SpringBeanAutowiringSupport.processInjectionBasedOnServletContext(this,

                config.getServletContext());

    }

    @Autowired

    private LDAPActions ldapActions;

    @Autowired

    private EmailSender emailSender;

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

    @Override

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

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

        if (formEmail == null){

            request.getSession().setAttribute("message", "Error reading email.");

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

        }

        try{

            String username = ldapActions.getUsername(formEmail);

            if (username != null && !username.isEmpty()) {

                String verificationCodeMsg = "<p>Hello,</p>" +

                        "<p> A username reminder has been requested for your OpenAIRE account.</p>" +

                        "<p> Your username is "+ username + ".</p>" +

                        "<p> Thank you </p>";

                String verificationCodeSubject = "Your OpenAIRE username";

                emailSender.sendEmail(formEmail, verificationCodeSubject, verificationCodeMsg);

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

            } else {

                request.getSession().setAttribute("message", "User not found");

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

            }

        } catch (LDAPException ldape) {

            logger.error("Could not find user with email " + formEmail, ldape);

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

        } catch (MessagingException e) {

            logger.error("Error in sending email", e);

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

        }

    }

}