| 1 | package edu.ucsb.cs156.happiercows.interceptors; | |
| 2 | ||
| 3 | import org.springframework.beans.factory.annotation.Autowired; | |
| 4 | import org.springframework.security.core.Authentication; | |
| 5 | import org.springframework.security.core.GrantedAuthority; | |
| 6 | import org.springframework.security.core.authority.SimpleGrantedAuthority; | |
| 7 | import org.springframework.security.core.context.SecurityContextHolder; | |
| 8 | import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken; | |
| 9 | import org.springframework.security.oauth2.core.user.OAuth2User; | |
| 10 | import org.springframework.stereotype.Component; | |
| 11 | import org.springframework.web.servlet.HandlerInterceptor; | |
| 12 | ||
| 13 | import javax.servlet.http.HttpServletRequest; | |
| 14 | import javax.servlet.http.HttpServletResponse; | |
| 15 | import java.io.IOException; | |
| 16 | import java.util.Collection; | |
| 17 | import java.util.Optional; | |
| 18 | import java.util.Set; | |
| 19 | import java.util.stream.Collectors; | |
| 20 | ||
| 21 | import edu.ucsb.cs156.happiercows.entities.User; | |
| 22 | import edu.ucsb.cs156.happiercows.repositories.UserRepository; | |
| 23 | import lombok.extern.slf4j.Slf4j; | |
| 24 | ||
| 25 | @Slf4j | |
| 26 | @Component | |
| 27 | public class RoleInterceptor implements HandlerInterceptor { | |
| 28 | ||
| 29 | @Autowired | |
| 30 | UserRepository userRepository; | |
| 31 | ||
| 32 | @Override | |
| 33 | public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws IOException { | |
| 34 | Authentication authentication = SecurityContextHolder.getContext().getAuthentication(); | |
| 35 | ||
| 36 |
1
1. preHandle : negated conditional → KILLED |
if (authentication instanceof OAuth2AuthenticationToken) { |
| 37 | OAuth2User principal = ((OAuth2AuthenticationToken) authentication).getPrincipal(); | |
| 38 | String email = principal.getAttribute("email"); | |
| 39 | Optional<User> optionalUser = userRepository.findByEmail(email); | |
| 40 | ||
| 41 |
1
1. preHandle : negated conditional → KILLED |
if (optionalUser.isPresent()) { |
| 42 | User user = optionalUser.get(); | |
| 43 |
1
1. preHandle : negated conditional → KILLED |
if (Boolean.TRUE.equals(user.getSuspended())) { |
| 44 |
1
1. preHandle : removed call to org/springframework/security/core/context/SecurityContextHolder::clearContext → KILLED |
SecurityContextHolder.clearContext(); |
| 45 |
1
1. preHandle : removed call to javax/servlet/http/HttpServletResponse::sendError → KILLED |
response.sendError(HttpServletResponse.SC_FORBIDDEN, "You have been suspended from this site. Please contact an administrator."); |
| 46 |
1
1. preHandle : replaced boolean return with true for edu/ucsb/cs156/happiercows/interceptors/RoleInterceptor::preHandle → KILLED |
return false; |
| 47 | } | |
| 48 | ||
| 49 | Collection<? extends GrantedAuthority> authorities = authentication.getAuthorities(); | |
| 50 | Set<GrantedAuthority> revisedAuthorities = authorities.stream() | |
| 51 |
2
1. lambda$preHandle$0 : negated conditional → KILLED 2. lambda$preHandle$0 : replaced boolean return with true for edu/ucsb/cs156/happiercows/interceptors/RoleInterceptor::lambda$preHandle$0 → KILLED |
.filter(grantedAuth -> !grantedAuth.getAuthority().equals("ROLE_ADMIN")) |
| 52 | .collect(Collectors.toSet()); | |
| 53 | ||
| 54 |
1
1. preHandle : negated conditional → KILLED |
if (user.isAdmin()) { |
| 55 | revisedAuthorities.add(new SimpleGrantedAuthority("ROLE_ADMIN")); | |
| 56 | } | |
| 57 | ||
| 58 | Authentication newAuth = new OAuth2AuthenticationToken(principal, revisedAuthorities, ((OAuth2AuthenticationToken) authentication).getAuthorizedClientRegistrationId()); | |
| 59 |
1
1. preHandle : removed call to org/springframework/security/core/context/SecurityContext::setAuthentication → KILLED |
SecurityContextHolder.getContext().setAuthentication(newAuth); |
| 60 | } | |
| 61 | } | |
| 62 |
1
1. preHandle : replaced boolean return with false for edu/ucsb/cs156/happiercows/interceptors/RoleInterceptor::preHandle → KILLED |
return true; |
| 63 | } | |
| 64 | } | |
Mutations | ||
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