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!
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:
User
UserDetails
UserDetailsService
@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:
WebConfigurerAdapter
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 ...// } }