一尘不染

SPRING:向Spring Security用户添加自定义用户详细信息

spring-mvc

我目前正在使用Spring MVC应用程序,我需要在登录时向我的Spring
Security登录用户权限添加自定义字段(我输入用户名,密码,自定义值)。用户登录时,该值必须在任何地方都可用(例如,通过pricipal.getValue)。

我阅读了很多有关自定义用户类和自定义服务的信息,但实际上找不到适合我的问题的有效解决方案…

任何帮助将是巨大的!


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2020-06-01

共1个答案

一尘不染

就像Avinash所说的那样,您可以使您的User类实现UserDetails,也可以实现UserDetailsService和重写相应的方法以返回自定义User对象:

@Service("userDetailsService")
public class MyUserDetailsService implements UserDetailsService {

    //get user from the database, via Hibernate
    @Autowired
    private UserDao userDao;

    @Transactional(readOnly=true)
    @Override
    public UserDetails loadUserByUsername(final String username)
        throws UsernameNotFoundException {
//CUSTOM USER HERE vvv
        User user = userDao.findByUserName(username);
        List<GrantedAuthority> authorities =
                                      buildUserAuthority(user.getUserRole());
//if you're implementing UserDetails you wouldn't need to call this method and instead return the User as it is
        //return buildUserForAuthentication(user, authorities);
return user;

    }

    // Converts user to spring.springframework.security.core.userdetails.User
    private User buildUserForAuthentication(user,
        List<GrantedAuthority> authorities) {
        return new User(user.getUsername(), user.getPassword(),
            user.isEnabled(), true, true, true, authorities);
    }

    private List<GrantedAuthority> buildUserAuthority(Set<UserRole> userRoles) {

        Set<GrantedAuthority> setAuths = new HashSet<GrantedAuthority>();

        // add user's authorities
        for (UserRole userRole : userRoles) {
            setAuths.add(new SimpleGrantedAuthority(userRole.getRole()));
        }

        List<GrantedAuthority> Result = new ArrayList<GrantedAuthority>(setAuths);

        return Result;
    }

}

您只需WebConfigurerAdapter使用自定义进行配置UserdetailsService

@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
@Qualifier("userDetailsService")
UserDetailsService userDetailsService;

@Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
    auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());
}

@Override
protected void configure(HttpSecurity http) throws Exception {

    //authorization logic here ...
}

    @Bean
    public PasswordEncoder passwordEncoder(){
        // return preferred PasswordEncoder ...//
    }


}
2020-06-01