Merge branch 'development' into 162_Problems_with_likes_implementation

src/main/java/at/ac/uibk/gitsearch/config/SecurityConfiguration.java

@@ -149,7 +149,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
             .deny()
         .and()
             .sessionManagement()
-            .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
+            .sessionCreationPolicy(SessionCreationPolicy.NEVER)
         .and()
             .authorizeRequests()
             .antMatchers("/api/statistics/**").permitAll()

src/main/java/at/ac/uibk/gitsearch/domain/Authority.java

@@ -67,4 +67,13 @@ public class Authority implements Serializable {
             "name='" + name + '\'' +
             "}";
     }
+    
+    public boolean isStandardRole() {
+    	return isStandardRole(name);
+    }
+    
+    public static boolean isStandardRole(String name) {
+    	return name.startsWith("ROLE_");
+    }
+
 }

src/main/java/at/ac/uibk/gitsearch/repository/search/MetaDataRepository.java

@@ -53,6 +53,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 
 import at.ac.uibk.gitsearch.config.ApplicationProperties;
+import at.ac.uibk.gitsearch.domain.Authority;
 import at.ac.uibk.gitsearch.service.dto.AutoCompleteEntry;
 
 @Repository
@@ -439,7 +440,7 @@ public class MetaDataRepository {
 			final Collection<GrantedAuthority> authorities = user.get().getAuthorities();
 			final BoolQueryBuilder authQuery = QueryBuilders.boolQuery().boost(0.0f);
 			final Stream<QueryBuilder> prefixAuthQueries = authorities.stream()
-					.filter(auth -> !auth.getAuthority().startsWith("ROLE"))
+					.filter(auth -> !Authority.isStandardRole(auth.getAuthority()))
 					.filter(auth -> !auth.getAuthority().startsWith("SCOPE")).map(auth -> QueryBuilders
 							.prefixQuery(SearchRepositoryConstants.PROJECT_NAMESPACE, auth.getAuthority()));
 			prefixAuthQueries.forEach(pq -> authQuery.should(pq));
@@ -585,7 +586,9 @@ public class MetaDataRepository {
 						exerciseId);
 			}
 			if (searchResponse.getHits().getHits().length > 0) {
-				return parseSearchHit(searchResponse.getHits().getHits()[0], objectMapper);
+				final SearchResultDTO parseSearchHit = parseSearchHit(searchResponse.getHits().getHits()[0], objectMapper);
+				parseSearchHit.setRanking5(5);
+				return parseSearchHit;
 			}
 		} catch (JsonProcessingException e) {
 			throw new NotFoundException(" Exercise with id " + exerciseId + " not found?", e);

src/main/java/at/ac/uibk/gitsearch/security/oauth2/UserDetailsFetcher.java

 package at.ac.uibk.gitsearch.security.oauth2;
 
 import java.time.Instant;
+import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.function.Consumer;
@@ -18,6 +20,7 @@ import org.springframework.security.oauth2.core.OAuth2AccessToken;
 import org.springframework.security.oauth2.core.oidc.user.OidcUser;
 import org.springframework.stereotype.Component;
 
+import at.ac.uibk.gitsearch.domain.Authority;
 import at.ac.uibk.gitsearch.service.dto.UserDTO;
 
 @Component
@@ -50,10 +53,13 @@ public class UserDetailsFetcher {
 		gitLabApi.enableRequestResponseLogging();
 		// List<Project> memberProjects = gitLabApi.getProjectApi().getMemberProjects();
 		final Set<String> authorities = new HashSet<>();
-		authorities.addAll(u.getAuthorities());
+		// remove all old gitlab roles
+		u.getAuthorities().stream().filter(s -> Authority.isStandardRole(s)).forEach(authorities::add);
+		
 		@SuppressWarnings("unchecked")
 		final List<String> gitLabGroups = (List<String>)oidcUser.getAttribute("groups");
-		authorities.addAll(gitLabGroups);
+		// add gitlab groups
+		authorities.addAll(reduceGroups(gitLabGroups)); // only add main groups
 		
 		User gitUser = gitLabApi.getUserApi().getCurrentUser();
 		
@@ -77,6 +83,33 @@ public class UserDetailsFetcher {
       return false;
 	}
 	
+	/**
+	 * unfortunatelly gitlab returns not only the main groups but also all groups in the project hierarchy. That makes the list
+	 * very large. We need only the main groups!
+	 * @param groups
+	 * @return
+	 */
+	protected List<String> reduceGroups(List<String> groups) {
+		List<String> unNormalizedGroups = new ArrayList<String>(groups.size());
+		unNormalizedGroups.addAll(groups);
+		final Iterator<String> unNormalizedGroupsIterator = unNormalizedGroups.iterator();
+		while (unNormalizedGroupsIterator.hasNext()) {
+			String groupToCheck = unNormalizedGroupsIterator.next();
+			for(String otherGroup: unNormalizedGroups) {
+				if(groupToCheck.startsWith(otherGroup)) {
+					if(groupToCheck.length() == otherGroup.length()) // same group, just continue
+						continue;
+					if(groupToCheck.charAt(otherGroup.length()) == '/') { // it is a real subgroup
+						unNormalizedGroupsIterator.remove();
+						break;
+					}
+				}
+			}
+		}
+		return unNormalizedGroups; // now normalized :-)
+		
+	}
+	
 	private static boolean updateAttribute (String newString, String oldString, Consumer<String> setter) {
 		if(oldString==null) {
 			if(newString == null) return false;

src/main/webapp/app/core/icons/font-awesome-icons.ts

@@ -36,6 +36,7 @@ import {
   faLanguage,
   faDownload,
   faTree,
+  faQuestion as farQuestion,
   // jhipster-needle-add-icon-import
 } from '@fortawesome/free-solid-svg-icons';
 
@@ -80,6 +81,7 @@ export const fontAwesomeIcons = [
   faBook,
   faDownload,
   faTree,
+  farQuestion,
   // jhipster-needle-add-icon-import
 ];
 

src/main/webapp/app/search/search-input/search-input.component.ts

@@ -5,7 +5,7 @@ import { QueryParam, QueryParamBuilder, QueryParamGroup } from '@ngqp/core';
 import { takeUntil } from 'rxjs/operators';
 import { SearchInput } from 'app/shared/model/search/search-input.model';
 import { SearchService } from '../service/search-service';
-import { faQuestion, faTrash } from '@fortawesome/free-solid-svg-icons';
+import { faQuestion, faTimes } from '@fortawesome/free-solid-svg-icons';
 
 import { Observable } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, switchMap } from 'rxjs/operators';
@@ -31,7 +31,7 @@ export class SearchInputComponent implements OnInit, OnDestroy {
   languageValues = Object.keys(ILanguages);
 
   questionIcon = faQuestion;
-  crossIcon = faTrash;
+  crossIcon = faTimes;
   
   public paramGroup: QueryParamGroup;
   private componentDestroyed$ = new Subject<void>();
@@ -139,6 +139,7 @@ export class SearchInputComponent implements OnInit, OnDestroy {
   
   public clearParentId(): void {
     this.searchInput.metadata.parentId = "";
+    this.paramGroup.queryParams["parentId"].setValue(null);
 }
 
   /*

src/test/java/at/ac/uibk/gitsearch/security/oauth2/UserDetailsFetcherTest.java

+package at.ac.uibk.gitsearch.security.oauth2;
+
+import java.util.List;
+
+import org.hamcrest.Matchers;
+import org.junit.Assert;
+import org.junit.jupiter.api.Test;
+
+import com.google.common.collect.Lists;
+
+class UserDetailsFetcherTest {
+
+    @Test
+	void testNormalizationWithRealExample() {
+    	UserDetailsFetcher udf = new UserDetailsFetcher();
+    	final List<String> realExample = Lists.newArrayList("sharing/university-innsbruck/c-exercises/eidp-21s",
+    			"general1",
+    			"sharing/graz-university-of-technology",
+    			"internal",
+    			"development",
+    			"sharing/university-innsbruck/python/general",
+    			"sharing/university-innsbruck/java",
+    			"sharing/university-klagenfurt",
+    			"sharing/university-salzburg",
+    			"sharing/johannes-kepler-university-linz",
+    			"sharing",
+    			"sharing/danube-university-krems",
+    			"development/sharing",
+    			"sharing/university-innsbruck/python",
+    			"sharing/vienna-university-of-technology",
+    			"ROLE_USER",
+    			"sharing/university-innsbruck/c-exercises",
+    			"sharing/university-innsbruck/modelling",
+    			"sharing/university-innsbruck",
+    			"sharing/johannes-kepler-university-linz/java",
+    			"ROLE_ADMIN",
+    			"sharing/university-innsbruck/java/general");
+		Assert.assertThat(udf.reduceGroups(realExample), Matchers.containsInAnyOrder(
+				"general1",
+    			"internal",
+    			"development",
+    			"sharing",
+    			"ROLE_USER",
+    			"ROLE_ADMIN"
+    			));
+	}
+
+    @Test
+	void testNormalizationWithComplexExample() {
+    	UserDetailsFetcher udf = new UserDetailsFetcher();
+    	final List<String> complexExample = Lists.newArrayList("sharing/university-innsbruck/c-exercises/eidp-21s",
+    			"sharing",
+    			"sharing/university-innsbruck",
+    			"sharing/university-innsbruck/java/general",
+      			"sharing2/university-innsbruck/java/general");
+		Assert.assertThat(udf.reduceGroups(complexExample), Matchers.containsInAnyOrder(
+				"sharing",
+      			"sharing2/university-innsbruck/java/general"
+				));
+	}
+
+}