argos/annotation-service/annotation-web/src/main/java/gr/cite/annotation/web/scope/user/UserInterceptor.java

82 lines
3.4 KiB
Java

package gr.cite.annotation.web.scope.user;
import gr.cite.annotation.common.scope.user.UserScope;
import gr.cite.annotation.data.UserCredentialEntity;
import gr.cite.annotation.model.UserCredential;
import gr.cite.annotation.query.UserCredentialQuery;
import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
import gr.cite.commons.web.oidc.principal.extractor.ClaimExtractor;
import gr.cite.tools.data.query.QueryFactory;
import gr.cite.tools.exception.MyForbiddenException;
import gr.cite.tools.fieldset.BaseFieldSet;
import org.jetbrains.annotations.NotNull;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.lang.NonNull;
import org.springframework.stereotype.Component;
import org.springframework.ui.ModelMap;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.context.request.WebRequestInterceptor;
import java.util.UUID;
@Component
public class UserInterceptor implements WebRequestInterceptor {
private final UserScope userScope;
private final ClaimExtractor claimExtractor;
private final CurrentPrincipalResolver currentPrincipalResolver;
private final UserInterceptorCacheService userInterceptorCacheService;
private final QueryFactory queryFactory;
@Autowired
public UserInterceptor(
UserScope userScope,
ClaimExtractor claimExtractor,
CurrentPrincipalResolver currentPrincipalResolver,
UserInterceptorCacheService userInterceptorCacheService,
QueryFactory queryFactory) {
this.userScope = userScope;
this.currentPrincipalResolver = currentPrincipalResolver;
this.claimExtractor = claimExtractor;
this.userInterceptorCacheService = userInterceptorCacheService;
this.queryFactory = queryFactory;
}
@Override
public void preHandle(@NotNull WebRequest request) {
UUID userId = null;
if (this.currentPrincipalResolver.currentPrincipal().isAuthenticated()) {
String subjectId = this.claimExtractor.subjectString(this.currentPrincipalResolver.currentPrincipal());
if (subjectId == null || subjectId.isBlank()) throw new MyForbiddenException("Empty subjects not allowed");
UserInterceptorCacheService.UserInterceptorCacheValue cacheValue = this.userInterceptorCacheService.lookup(this.userInterceptorCacheService.buildKey(subjectId));
if (cacheValue != null) {
userId = cacheValue.getUserId();
} else {
userId = this.findExistingUserFromDb(subjectId);
if (userId != null) {
cacheValue = new UserInterceptorCacheService.UserInterceptorCacheValue(subjectId, userId);
this.userInterceptorCacheService.put(cacheValue);
}
}
}
this.userScope.setUserId(userId);
}
private UUID findExistingUserFromDb(String subjectId) {
UserCredentialEntity userCredential = this.queryFactory.query(UserCredentialQuery.class).externalIds(subjectId).firstAs(new BaseFieldSet().ensure(UserCredential._user));
if (userCredential != null) {
return userCredential.getUserId();
}
return null;
}
@Override
public void postHandle(@NonNull WebRequest request, ModelMap model) {
this.userScope.setUserId(null);
}
@Override
public void afterCompletion(@NonNull WebRequest request, Exception ex) {
}
}