私はこのクラスを持っている:SpringMVC UserDetailsServiceログイン
@Service
public class AppUserDetailsService implements UserDetailsService {
@Autowired
private UserRepository userRepository;
@Override
public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
Optional<User> optionalUser = userRepository.findByEmailAndStatus(email, UserStatusEnum.ACTIVE);
User user = optionalUser.orElseThrow(() -> new UsernameNotFoundException("Usuário e/ou senha incorretos"));
return new UserSystem(user, getPermissoes(user));
}
private Collection<? extends GrantedAuthority> getPermissoes(User user) {
Set<SimpleGrantedAuthority> authorities = new HashSet<>();
user.getPermitionList().forEach(p -> authorities.add(new SimpleGrantedAuthority(p.getCode().getDescription().toUpperCase())));
return authorities;
}
}
私のHTMLフォーム:
<form name="login" method="POST" th:action="@{/login}">
<div class="form-group">
<input type="email" class="form-control input-lg" id="email" placeholder="Email" name="email"
required="required"/>
</div>
<div class="form-group">
<input type="password" class="form-control input-lg" id="password" placeholder="Senha" name="password"
required="required"/>
</div>
<div class="btn-group btn-group-justified" role="group">
<div class="btn-group" role="group">
<button type="button" class="btn btn-danger" onclick="showUserForm()">Cadastar</button>
</div>
<div class="btn-group" role="group">
<button type="submit" class="btn btn-default">Entrar</button>
</div>
</div>
<button type="button" class="btn btn-link wimoo-link">Esqueceu sua senha?</button>
</form>
マイログイン豆:
@GetMapping("/login")
public ModelAndView login(@AuthenticationPrincipal User user) {
ModelAndView mv = new ModelAndView("login");
mv.addObject(new User());
if (user != null) {
mv = new ModelAndView("masterdata/home");
return mv;
}
return mv;
}
問題は、私の方法では、ユーザーは 'パブリックModelAndViewログイン(@AuthenticationPrincipalユーザーユーザー) 'は常にnullです。メソッドloadUserByUsernameはokですが、Beanではユーザは常にnullです。
おそらくそれは役に立ちます:https://stackoverflow.com/questions/32686587/null-authenticationprincipal-with-spring-boot-security – Jireugi