fr.univrouen.poste.provider.DatabaseUserDetailsService.java Source code

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Here is the source code for fr.univrouen.poste.provider.DatabaseUserDetailsService.java

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/**
 * Licensed to ESUP-Portail under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 *
 * ESUP-Portail licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * 
 */
package fr.univrouen.poste.provider;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.TypedQuery;

import org.apache.log4j.Logger;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.GrantedAuthorityImpl;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import fr.univrouen.poste.domain.User;

@Service
@Transactional
public class DatabaseUserDetailsService implements UserDetailsService {

    private final Logger logger = Logger.getLogger(getClass());

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

        username = username.trim().toLowerCase();

        TypedQuery<User> query = User.findUsersByEmailAddress(username, null, null);

        try {
            User targetUser = (User) query.getSingleResult();
            return loadUserByUser(targetUser);
        } catch (EmptyResultDataAccessException e) {
            throw new RuntimeException(username + " not found in the Database.", e);
        }
    }

    public UserDetails loadUserByUser(User targetUser) throws UsernameNotFoundException {

        List<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
        Boolean enabled;

        // Roles
        if (targetUser.getIsAdmin()) {
            authorities.add(new GrantedAuthorityImpl("ROLE_ADMIN"));
        }
        if (targetUser.getIsCandidat()) {
            // TODO : check date
            authorities.add(new GrantedAuthorityImpl("ROLE_CANDIDAT"));
        }
        if (targetUser.getIsManager()) {
            authorities.add(new GrantedAuthorityImpl("ROLE_MANAGER"));
        }
        if (targetUser.getIsSuperManager()) {
            authorities.add(new GrantedAuthorityImpl("ROLE_MANAGER"));
            authorities.add(new GrantedAuthorityImpl("ROLE_SUPER_MANAGER"));
        }
        if (targetUser.getIsMembre()) {
            // TODO : check date
            authorities.add(new GrantedAuthorityImpl("ROLE_MEMBRE"));
        }

        // Enabled
        enabled = targetUser.getEnabled();

        return new org.springframework.security.core.userdetails.User(targetUser.getEmailAddress(),
                targetUser.getPassword() == null ? "dummy" : targetUser.getPassword(), enabled, // enabled
                true, // account not expired
                true, // credentials not expired
                true, // account not locked
                authorities);

    }

}