com.gcrm.security.UserDetailsServiceImpl.java Source code

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Here is the source code for com.gcrm.security.UserDetailsServiceImpl.java

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/**
 * Copyright (C) 2012 - 2013, Grass CRM Studio
 *
 * 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 com.gcrm.security;

import java.util.ArrayList;
import java.util.Set;

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;

import com.gcrm.domain.Role;
import com.gcrm.domain.User;
import com.gcrm.domain.UserStatus;
import com.gcrm.service.IUserService;
import com.gcrm.util.security.UserUtil;

/**
 * User details service implementation
 */
public class UserDetailsServiceImpl implements UserDetailsService {
    private IUserService userService;

    public UserDetails loadUserByUsername(String username) {

        UserDetailsImpl userDetails = new UserDetailsImpl();

        User user = null;
        try {
            user = userService.findByName(username);
        } catch (Exception e) {
            throw new UsernameNotFoundException("Error found in getting user");
        }
        if (user == null) {
            throw new UsernameNotFoundException("Hasn't found user information.");
        }
        if (UserStatus.STATUS_INACTIVE.equalsIgnoreCase(user.getStatus().getValue())) {
            throw new RuntimeException("User hasn't been actived!");
        }

        userDetails.setUsername(user.getName());
        String password = user.getPassword();
        if (password == null) {
            password = "";
        }
        userDetails.setPassword(user.getPassword());
        userDetails.setCredentialsNonExpired(true);
        userDetails.setAccountNonExpired(true);

        userDetails.setAccountNonLocked(true);
        userDetails.setEnabled(true);
        Set<Role> roles = user.getRoles();

        ArrayList<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
        for (Role role : roles) {
            SimpleGrantedAuthority grantedAuthority = new SimpleGrantedAuthority(role.getName());
            authorities.add(grantedAuthority);
            try {
                UserUtil.setAccessValue(role, user);
            } catch (Exception e) {
                throw new RuntimeException("Failed to set the Access value");
            }
        }
        userDetails.setAuthorities(authorities);
        userDetails.setUser(user);
        return userDetails;
    }

    /**
     * @return the userService
     */
    public IUserService getUserService() {
        return userService;
    }

    /**
     * @param userService
     *            the userService to set
     */
    public void setUserService(IUserService userService) {
        this.userService = userService;
    }

}