메서드 인자 (Principal)
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| @GetMapping("/index")
public void index(Pricipal principal) {
System.out.println("username = " + principal.getName());
}
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메서드 인자 (Authentication)
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| @GetMapping("/index")
public void index(Authentication authentication) {
UserDetails userDetails = (UserDetails)authentication.getPrincipal();
System.out.println("username = " + userDetails.getUsername());
System.out.println("role = " + userDetails.getAuthorities().stream().map(r -> String.valueOf(r)).collect(Collectors.joining(",")));
}
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Bean
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| @GetMapping("/index")
public void index(Pricipal principal) {
Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
UserDetails userDetails = (UserDetails)principal;
String username = principal.getUsername();
String password = principal.getPassword();
}
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@AuthenticationPrincipal
Spring Security 3.2부터 지원하며 UserDetails를 구현한 클래스와 UserDetailsService를 구현한 서비스가 있을 때 정상동작을 한다.
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| @Controller
public class IndexController {
@GetMapping("/index")
public void index(@AuthenticationPrincipal Member member) {
System.out.println("username = " + member.getUsername());
}
}
@Entity
public Member implements UserDetails {
}
@Service
public class UserSevice implements UserDetailsService {
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
return memberRepository.findByUsername(username);
}
}
|
