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87 lines
3.1 KiB
Python
87 lines
3.1 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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from typing import Optional
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from flask_appbuilder.models.sqla import Model
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from flask_appbuilder.security.sqla.models import User
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from sqlalchemy.exc import SQLAlchemyError
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from superset.commands.base import BaseCommand
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from superset.connectors.sqla.models import SqlaTable
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from superset.dao.exceptions import DAODeleteFailedError
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from superset.datasets.commands.exceptions import (
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DatasetDeleteFailedError,
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DatasetForbiddenError,
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DatasetNotFoundError,
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)
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from superset.datasets.dao import DatasetDAO
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from superset.exceptions import SupersetSecurityException
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from superset.extensions import db, security_manager
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from superset.views.base import check_ownership
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logger = logging.getLogger(__name__)
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class DeleteDatasetCommand(BaseCommand):
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def __init__(self, user: User, model_id: int):
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self._actor = user
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self._model_id = model_id
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self._model: Optional[SqlaTable] = None
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def run(self) -> Model:
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self.validate()
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try:
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view_menu = (
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security_manager.find_view_menu(self._model.get_perm())
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if self._model
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else None
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)
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if not view_menu:
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logger.error(
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"Could not find the data access permission for the dataset"
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)
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raise DatasetDeleteFailedError()
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permission_views = (
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db.session.query(security_manager.permissionview_model)
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.filter_by(view_menu=view_menu)
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.all()
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)
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dataset = DatasetDAO.delete(self._model, commit=False)
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for permission_view in permission_views:
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db.session.delete(permission_view)
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if view_menu:
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db.session.delete(view_menu)
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db.session.commit()
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except (SQLAlchemyError, DAODeleteFailedError) as ex:
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logger.exception(ex)
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db.session.rollback()
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raise DatasetDeleteFailedError()
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return dataset
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def validate(self) -> None:
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# Validate/populate model exists
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self._model = DatasetDAO.find_by_id(self._model_id)
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if not self._model:
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raise DatasetNotFoundError()
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# Check ownership
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try:
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check_ownership(self._model)
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except SupersetSecurityException:
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raise DatasetForbiddenError()
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