123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142 |
- /*
- * 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.HashSet;
- import java.util.Set;
- import org.jetbrains.annotations.Nullable;
- import org.sonar.api.web.UserRole;
- import org.sonar.core.util.UuidFactory;
- import org.sonar.db.DbClient;
- import org.sonar.db.DbSession;
- import org.sonar.db.entity.EntityDto;
- import org.sonar.db.permission.GlobalPermission;
- import org.sonar.db.permission.UserPermissionDto;
-
- import static org.sonar.server.common.permission.Operation.ADD;
- import static org.sonar.server.common.permission.Operation.REMOVE;
- import static org.sonar.server.exceptions.BadRequestException.checkRequest;
-
- /**
- * Adds and removes user permissions. Both global and project scopes are supported.
- */
- public class UserPermissionChanger implements GranteeTypeSpecificPermissionUpdater<UserPermissionChange> {
-
- private final DbClient dbClient;
- private final UuidFactory uuidFactory;
-
- public UserPermissionChanger(DbClient dbClient, UuidFactory uuidFactory) {
- this.dbClient = dbClient;
- this.uuidFactory = uuidFactory;
- }
-
- @Override
- public Class<UserPermissionChange> getHandledClass() {
- return UserPermissionChange.class;
- }
-
- @Override
- public Set<String> loadExistingEntityPermissions(DbSession dbSession, String uuidOfGrantee, @Nullable String entityUuid) {
- if (entityUuid != null) {
- return new HashSet<>(dbClient.userPermissionDao().selectEntityPermissionsOfUser(dbSession, uuidOfGrantee, entityUuid));
- }
- return new HashSet<>(dbClient.userPermissionDao().selectGlobalPermissionsOfUser(dbSession, uuidOfGrantee));
- }
-
- @Override
- public boolean apply(DbSession dbSession, Set<String> existingPermissions, UserPermissionChange change) {
- ensureConsistencyWithVisibility(change);
- if (isImplicitlyAlreadyDone(change)) {
- return false;
- }
- switch (change.getOperation()) {
- case ADD:
- return addPermission(dbSession, existingPermissions, change);
- case REMOVE:
- return removePermission(dbSession, existingPermissions, change);
- default:
- throw new UnsupportedOperationException("Unsupported permission change: " + change.getOperation());
- }
- }
-
- private static boolean isImplicitlyAlreadyDone(UserPermissionChange change) {
- EntityDto project = change.getEntity();
- if (project != null) {
- return isImplicitlyAlreadyDone(project, change);
- }
- return false;
- }
-
- private static boolean isImplicitlyAlreadyDone(EntityDto project, UserPermissionChange change) {
- return isAttemptToAddPublicPermissionToPublicComponent(change, project);
- }
-
- private static boolean isAttemptToAddPublicPermissionToPublicComponent(UserPermissionChange change, EntityDto project) {
- return !project.isPrivate()
- && change.getOperation() == ADD
- && UserRole.PUBLIC_PERMISSIONS.contains(change.getPermission());
- }
-
- private static void ensureConsistencyWithVisibility(UserPermissionChange change) {
- EntityDto project = change.getEntity();
- if (project != null) {
- checkRequest(!isAttemptToRemovePublicPermissionFromPublicComponent(change, project),
- "Permission %s can't be removed from a public component", change.getPermission());
- }
- }
-
- private static boolean isAttemptToRemovePublicPermissionFromPublicComponent(UserPermissionChange change, EntityDto entity) {
- return !entity.isPrivate()
- && change.getOperation() == REMOVE
- && UserRole.PUBLIC_PERMISSIONS.contains(change.getPermission());
- }
-
- private boolean addPermission(DbSession dbSession, Set<String> existingPermissions, UserPermissionChange change) {
- if (existingPermissions.contains(change.getPermission())) {
- return false;
- }
- UserPermissionDto dto = new UserPermissionDto(uuidFactory.create(), change.getPermission(), change.getUserId().getUuid(),
- change.getProjectUuid());
- dbClient.userPermissionDao().insert(dbSession, dto, change.getEntity(), change.getUserId(), null);
- return true;
- }
-
- private boolean removePermission(DbSession dbSession, Set<String> existingPermissions, UserPermissionChange change) {
- if (!existingPermissions.contains(change.getPermission())) {
- return false;
- }
- checkOtherAdminsExist(dbSession, change);
- EntityDto entity = change.getEntity();
- if (entity != null) {
- dbClient.userPermissionDao().deleteEntityPermission(dbSession, change.getUserId(), change.getPermission(), entity);
- } else {
- dbClient.userPermissionDao().deleteGlobalPermission(dbSession, change.getUserId(), change.getPermission());
- }
- return true;
- }
-
- private void checkOtherAdminsExist(DbSession dbSession, UserPermissionChange change) {
- if (GlobalPermission.ADMINISTER.getKey().equals(change.getPermission()) && change.getProjectUuid() == null) {
- int remaining = dbClient.authorizationDao().countUsersWithGlobalPermissionExcludingUserPermission(dbSession, change.getPermission(), change.getUserId().getUuid());
- checkRequest(remaining > 0, "Last user with permission '%s'. Permission cannot be removed.", GlobalPermission.ADMINISTER.getKey());
- }
- }
-
- }
|