org.meruvian.yama.service.security.DefaultUserDetailsService.java Source code

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Here is the source code for org.meruvian.yama.service.security.DefaultUserDetailsService.java

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/**
 * Copyright 2014 Meruvian
 *
 * Licensed 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 org.meruvian.yama.service.security;

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

import javax.inject.Inject;

import org.apache.commons.lang3.StringUtils;
import org.meruvian.yama.repository.LogInformation;
import org.meruvian.yama.repository.role.Role;
import org.meruvian.yama.repository.user.DefaultUser;
import org.meruvian.yama.repository.user.User;
import org.meruvian.yama.service.UserManager;
import org.springframework.data.domain.Page;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;

/**
 * @author Dian Aditya
 *
 */
public class DefaultUserDetailsService implements UserDetailsService {
    private UserManager userManager;

    @Inject
    public void setUserManager(UserManager userManager) {
        this.userManager = userManager;
    }

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        User user = userManager.getUserByUsername(username);

        if (user != null) {
            boolean enabled = user.getLogInformation().getActiveFlag() == LogInformation.ACTIVE;

            List<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
            Page<? extends Role> roles = userManager.findRoleByUser(user, null);
            for (Role role : roles) {
                authorities.add(new SimpleGrantedAuthority(StringUtils.upperCase(role.getName())));
            }

            DefaultUserDetails details = new DefaultUserDetails(user.getUsername(), user.getPassword(), enabled,
                    true, true, true, authorities);
            details.setId(user.getId());
            details.setUser(new DefaultUser(user));

            return details;
        }

        return null;
    }
}