123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182 |
- /*
- * 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 javax.annotation.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.GroupPermissionDto;
- import org.sonar.server.exceptions.BadRequestException;
- import org.sonar.server.permission.GroupUuidOrAnyone;
-
- import static com.google.common.base.Preconditions.checkNotNull;
- import static java.lang.String.format;
- 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;
-
- public class GroupPermissionChanger implements GranteeTypeSpecificPermissionUpdater<GroupPermissionChange> {
-
- private final DbClient dbClient;
- private final UuidFactory uuidFactory;
-
- public GroupPermissionChanger(DbClient dbClient, UuidFactory uuidFactory) {
- this.dbClient = dbClient;
- this.uuidFactory = uuidFactory;
- }
-
- @Override
- public Class<GroupPermissionChange> getHandledClass() {
- return GroupPermissionChange.class;
- }
-
- @Override
- public Set<String> loadExistingEntityPermissions(DbSession dbSession, String uuidOfGrantee, @Nullable String entityUuid) {
- if (entityUuid != null) {
- return new HashSet<>(dbClient.groupPermissionDao().selectEntityPermissionsOfGroup(dbSession, uuidOfGrantee, entityUuid));
- }
- return new HashSet<>(dbClient.groupPermissionDao().selectGlobalPermissionsOfGroup(dbSession, uuidOfGrantee));
- }
-
- @Override
- public boolean apply(DbSession dbSession, Set<String> existingPermissions, GroupPermissionChange change) {
- ensureConsistencyWithVisibility(change);
- if (isImplicitlyAlreadyDone(change)) {
- return false;
- }
- switch (change.getOperation()) {
- case ADD:
- if (existingPermissions.contains(change.getPermission())) {
- return false;
- }
- return addPermission(dbSession, change);
- case REMOVE:
- if (!existingPermissions.contains(change.getPermission())) {
- return false;
- }
- return removePermission(dbSession, change);
- default:
- throw new UnsupportedOperationException("Unsupported permission change: " + change.getOperation());
- }
- }
-
- private static boolean isImplicitlyAlreadyDone(GroupPermissionChange change) {
- EntityDto project = change.getEntity();
- if (project != null) {
- return isImplicitlyAlreadyDone(project, change);
- }
- return false;
- }
-
- private static boolean isImplicitlyAlreadyDone(EntityDto project, GroupPermissionChange change) {
- return isAttemptToAddPublicPermissionToPublicComponent(change, project)
- || isAttemptToRemovePermissionFromAnyoneOnPrivateComponent(change, project);
- }
-
- private static boolean isAttemptToAddPublicPermissionToPublicComponent(GroupPermissionChange change, EntityDto project) {
- return !project.isPrivate()
- && change.getOperation() == ADD
- && UserRole.PUBLIC_PERMISSIONS.contains(change.getPermission());
- }
-
- private static boolean isAttemptToRemovePermissionFromAnyoneOnPrivateComponent(GroupPermissionChange change, EntityDto project) {
- return project.isPrivate()
- && change.getOperation() == REMOVE
- && change.getGroupUuidOrAnyone().isAnyone();
- }
-
- private static void ensureConsistencyWithVisibility(GroupPermissionChange change) {
- EntityDto project = change.getEntity();
- if (project != null) {
- checkRequest(
- !isAttemptToAddPermissionToAnyoneOnPrivateComponent(change, project),
- "No permission can be granted to Anyone on a private component");
- BadRequestException.checkRequest(
- !isAttemptToRemovePublicPermissionFromPublicComponent(change, project),
- "Permission %s can't be removed from a public component", change.getPermission());
- }
- }
-
- private static boolean isAttemptToAddPermissionToAnyoneOnPrivateComponent(GroupPermissionChange change, EntityDto project) {
- return project.isPrivate()
- && change.getOperation() == ADD
- && change.getGroupUuidOrAnyone().isAnyone();
- }
-
- private static boolean isAttemptToRemovePublicPermissionFromPublicComponent(GroupPermissionChange change, EntityDto project) {
- return !project.isPrivate()
- && change.getOperation() == REMOVE
- && UserRole.PUBLIC_PERMISSIONS.contains(change.getPermission());
- }
-
- private boolean addPermission(DbSession dbSession, GroupPermissionChange change) {
- validateNotAnyoneAndAdminPermission(change.getPermission(), change.getGroupUuidOrAnyone());
-
- String groupUuid = change.getGroupUuidOrAnyone().getUuid();
- String groupName = change.getGroupName().orElse(null);
-
- GroupPermissionDto addedDto = new GroupPermissionDto()
- .setUuid(uuidFactory.create())
- .setRole(change.getPermission())
- .setGroupUuid(groupUuid)
- .setEntityName(change.getProjectName())
- .setEntityUuid(change.getProjectUuid())
- .setGroupName(groupName);
-
- dbClient.groupPermissionDao().insert(dbSession, addedDto, change.getEntity(), null);
- return true;
- }
-
- private static void validateNotAnyoneAndAdminPermission(String permission, GroupUuidOrAnyone group) {
- checkRequest(!GlobalPermission.ADMINISTER.getKey().equals(permission) || !group.isAnyone(),
- format("It is not possible to add the '%s' permission to group 'Anyone'.", permission));
- }
-
- private boolean removePermission(DbSession dbSession, GroupPermissionChange change) {
- checkIfRemainingGlobalAdministrators(dbSession, change);
- String groupUuid = change.getGroupUuidOrAnyone().getUuid();
- String groupName = change.getGroupName().orElse(null);
- dbClient.groupPermissionDao().delete(dbSession,
- change.getPermission(),
- groupUuid,
- groupName,
- change.getEntity());
- return true;
- }
-
- private void checkIfRemainingGlobalAdministrators(DbSession dbSession, GroupPermissionChange change) {
- GroupUuidOrAnyone groupUuidOrAnyone = change.getGroupUuidOrAnyone();
- if (GlobalPermission.ADMINISTER.getKey().equals(change.getPermission()) &&
- !groupUuidOrAnyone.isAnyone() &&
- change.getProjectUuid() == null) {
- String groupUuid = checkNotNull(groupUuidOrAnyone.getUuid());
- // removing global admin permission from group
- int remaining = dbClient.authorizationDao().countUsersWithGlobalPermissionExcludingGroup(dbSession, GlobalPermission.ADMINISTER.getKey(), groupUuid);
- checkRequest(remaining > 0, "Last group with permission '%s'. Permission cannot be removed.", GlobalPermission.ADMINISTER.getKey());
- }
- }
-
- }
|