| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| from typing import Any, Set |
| |
| from sqlalchemy import or_ |
| from sqlalchemy.orm import Query |
| |
| from superset import security_manager |
| from superset.views.base import BaseFilter |
| |
| |
| class DatabaseFilter(BaseFilter): |
| # TODO(bogdan): consider caching. |
| def schema_access_databases(self) -> Set[str]: # noqa pylint: disable=no-self-use |
| return { |
| security_manager.unpack_schema_perm(vm)[0] |
| for vm in security_manager.user_view_menu_names("schema_access") |
| } |
| |
| def apply(self, query: Query, value: Any) -> Query: |
| if security_manager.can_access_all_databases(): |
| return query |
| database_perms = security_manager.user_view_menu_names("database_access") |
| # TODO(bogdan): consider adding datasource access here as well. |
| schema_access_databases = self.schema_access_databases() |
| return query.filter( |
| or_( |
| self.model.perm.in_(database_perms), |
| self.model.database_name.in_(schema_access_databases), |
| ) |
| ) |