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- /*
- * SonarQube
- * Copyright (C) 2009-2024 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.server.common.permission;
-
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.List;
- import java.util.Map;
- import java.util.Optional;
- import java.util.Set;
- import java.util.function.Function;
- import org.sonar.db.DbSession;
- import org.sonar.db.entity.EntityDto;
- import org.sonar.server.es.Indexers;
-
- import static java.util.stream.Collectors.groupingBy;
- import static java.util.stream.Collectors.toMap;
- import static org.sonar.api.utils.Preconditions.checkState;
- import static org.sonar.server.es.Indexers.EntityEvent.PERMISSION_CHANGE;
-
- public class PermissionUpdater<T extends PermissionChange> {
-
- private final Indexers indexers;
-
- private final Map<Class<?>, GranteeTypeSpecificPermissionUpdater<T>> specificPermissionClassToHandler;
-
- public PermissionUpdater(Indexers indexers, Set<GranteeTypeSpecificPermissionUpdater<T>> permissionChangers) {
- this.indexers = indexers;
- specificPermissionClassToHandler = permissionChangers.stream()
- .collect(toMap(GranteeTypeSpecificPermissionUpdater::getHandledClass, Function.identity()));
- }
-
- public void apply(DbSession dbSession, Collection<T> changes) {
- checkState(changes.stream().map(PermissionChange::getProjectUuid).distinct().count() <= 1,
- "Only one project per changes is supported");
-
- List<String> projectOrViewUuids = new ArrayList<>();
- Map<Optional<String>, List<T>> granteeUuidToPermissionChanges = changes.stream().collect(groupingBy(change -> Optional.ofNullable(change.getUuidOfGrantee())));
- granteeUuidToPermissionChanges.values().forEach(permissionChanges -> applyForSingleGrantee(dbSession, projectOrViewUuids, permissionChanges));
-
- indexers.commitAndIndexOnEntityEvent(dbSession, projectOrViewUuids, PERMISSION_CHANGE);
- }
-
- private void applyForSingleGrantee(DbSession dbSession, List<String> projectOrViewUuids, List<T> permissionChanges) {
- T anyPermissionChange = permissionChanges.iterator().next();
- EntityDto entity = anyPermissionChange.getEntity();
- String entityUuid = Optional.ofNullable(entity).map(EntityDto::getUuid).orElse(null);
- GranteeTypeSpecificPermissionUpdater<T> granteeTypeSpecificPermissionUpdater = getSpecificProjectUpdater(anyPermissionChange);
- Set<String> existingPermissions = granteeTypeSpecificPermissionUpdater.loadExistingEntityPermissions(dbSession, anyPermissionChange.getUuidOfGrantee(), entityUuid);
- for (T permissionChange : permissionChanges) {
- if (granteeTypeSpecificPermissionUpdater.apply(dbSession, existingPermissions, permissionChange) && permissionChange.getProjectUuid() != null) {
- projectOrViewUuids.add(permissionChange.getProjectUuid());
- }
- }
- }
-
- private GranteeTypeSpecificPermissionUpdater<T> getSpecificProjectUpdater(T anyPermissionChange) {
- return specificPermissionClassToHandler.get(anyPermissionChange.getClass());
- }
-
- }
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