mx.edu.um.mateo.general.service.UserDetailsServiceImpl.java Source code

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Here is the source code for mx.edu.um.mateo.general.service.UserDetailsServiceImpl.java

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/*
 * The MIT License
 *
 * Copyright 2012 jdmr.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package mx.edu.um.mateo.general.service;

import java.util.List;
import mx.edu.um.mateo.general.dao.UsuarioDao;
import mx.edu.um.mateo.general.model.Usuario;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.AuthenticationUserDetailsService;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.openid.OpenIDAttribute;
import org.springframework.security.openid.OpenIDAuthenticationToken;

/**
 * 
 * @author jdmr
 */
public class UserDetailsServiceImpl
        implements UserDetailsService, AuthenticationUserDetailsService<OpenIDAuthenticationToken> {

    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);
    @Autowired
    private UsuarioDao usuarioDao;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        log.debug("loadUserByUsername: {}", username);
        Usuario usuario = usuarioDao.obtiene(username);
        if (usuario == null) {
            throw new UsernameNotFoundException("No se encontro al usuario " + username);
        }
        return (UserDetails) usuario;
    }

    @Override
    public UserDetails loadUserDetails(OpenIDAuthenticationToken token) throws UsernameNotFoundException {
        log.debug("loadUserDetails: {}", token);
        String username = token.getIdentityUrl();
        String email = "";
        Usuario usuario = usuarioDao.obtienePorOpenId(username);
        log.debug("Usuario encontrado : {}", usuario);
        if (usuario == null) {
            log.debug("Buscando atributo email");
            List<OpenIDAttribute> attrs = token.getAttributes();
            for (OpenIDAttribute attr : attrs) {
                log.debug("Attr: {}", attr.getName());
                if (attr.getName().equals("email")) {
                    email = attr.getValues().get(0);
                }
            }
            log.debug("Buscando por email {}", email);
            usuario = usuarioDao.obtienePorCorreo(email);
            if (usuario == null) {
                throw new UsernameNotFoundException("No se encontro al usuario " + username);
            }
            usuario.setOpenId(username);
            usuarioDao.actualiza(usuario);
        }
        log.debug("Regresando usuario: {}", usuario);
        return (UserDetails) usuario;
    }
}