LoginAction.java

package action.cliente;

import com.opensymphony.xwork2.ActionSupport;
import dao.UsuarioDAO;
import java.util.Map;
import model.Usuario;
import util.BCrypt;
import org.apache.struts2.interceptor.SessionAware;

public class LoginAction extends ActionSupport implements SessionAware {
    /* Form */
    private String email;
    private String password;
    /* Session */
    private Map session;
    /* Error */
    private String error = null;
    /* Acceso a datos */
    UsuarioDAO usuarioDAO;

    public LoginAction() {
        usuarioDAO = new UsuarioDAO();
    }

    public String execute() {

        session = getSession();
        Usuario user = usuarioDAO.findByEmail(email);
        if (user == null) {
            user = usuarioDAO.findUsername(email);
        }

        if (user != null) {

            boolean validate = BCrypt.checkpw(password, user.getPassword());
            //if (user.getPassword().matches(StringMD.getStringMessageDigest(password, StringMD.MD5))) {
            if (validate) {
                if (user.isBaneado()) {
                    error = "Este usuario ha sido baneado";
                    return "ERROR";
                }
                session.put("user", user);
                session.put("logged", true);
                if (user.getPrivilegios() > 0) {
                    return "LOGIN";
                }

                return "SUCCESS";
            } else {
                error = "Contraseña Incorrecta";
            }
        } else {
            error = "Usuario no existente";
        }
        return "ERROR";
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    @Override
    public void setSession(Map session) {
        this.session = session;
    }

    public Map getSession() {
        return session;
    }

    public String getError() {
        return error;
    }

    public void setError(String error) {
        this.error = error;
    }
}