有什么好的方法可以根据Spring Security角色过滤JSON输出吗?我正在寻找类似@JsonIgnore的东西,但要寻找角色,例如@HasRole(“ ROLE_ADMIN”)。我应该如何实施呢?对于那些从Google登陆的人来说,这里是Spring Boot 1.4的类似解决方案。
为每个角色定义接口,例如
public class View {
public interface Anonymous {}
public interface Guest extends Anonymous {}
public interface Organizer extends Guest {}
public interface BusinessAdmin extends Organizer {}
public interface TechnicalAdmin extends BusinessAdmin {}
}
声明@JsonView
你的实体,例如
@Entity
public class SomeEntity {
@JsonView(View.Anonymous.class)
String anonymousField;
@JsonView(View.BusinessAdmin.class)
String adminField;
}
并定义一个根据角色@ControllerAdvice
选择合适的权利JsonView:
@ControllerAdvice
public class JsonViewConfiguration extends AbstractMappingJacksonResponseBodyAdvice {
@Override
public boolean supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType) {
return super.supports(returnType, converterType);
}
@Override
protected void beforeBodyWriteInternal(MappingJacksonValue bodyContainer, MediaType contentType,
MethodParameter returnType, ServerHttpRequest request, ServerHttpResponse response) {
Class<?> viewClass = View.Anonymous.class;
if (SecurityContextHolder.getContext().getAuthentication() != null && SecurityContextHolder.getContext().getAuthentication().getAuthorities() != null) {
Collection<? extends GrantedAuthority> authorities = SecurityContextHolder.getContext().getAuthentication().getAuthorities();
if (authorities.stream().anyMatch(o -> o.getAuthority().equals(Role.GUEST.getValue()))) {
viewClass = View.Guest.class;
}
if (authorities.stream().anyMatch(o -> o.getAuthority().equals(Role.ORGANIZER.getValue()))) {
viewClass = View.Organizer.class;
}
if (authorities.stream().anyMatch(o -> o.getAuthority().equals(Role.BUSINESS_ADMIN.getValue()))) {
viewClass = View.BusinessAdmin.class;
}
if (authorities.stream().anyMatch(o -> o.getAuthority().equals(Role.TECHNICAL_ADMIN.getValue()))) {
viewClass = View.TechnicalAdmin.class;
}
}
bodyContainer.setSerializationView(viewClass);
}
}