Files
superset2/superset/views/database/validators.py
Will Barrett bca2b91417 Split functionality out of views/database/__init__.py, re-enable pylint (#8713)
* Split functionality out of __init__.py, re-enable pylint

* Black, isort

* Test fix

* Remove commented-out code bit
2019-12-02 14:33:35 -08:00

56 lines
1.9 KiB
Python

# 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 Type
from flask_babel import lazy_gettext as _
from marshmallow import ValidationError
from sqlalchemy.engine.url import make_url
from sqlalchemy.exc import ArgumentError
from superset import security_manager
def sqlalchemy_uri_validator(
uri: str, exception: Type[ValidationError] = ValidationError
) -> None:
"""
Check if a user has submitted a valid SQLAlchemy URI
"""
try:
make_url(uri.strip())
except (ArgumentError, AttributeError):
raise exception(
_(
"Invalid connnection string, a valid string follows: "
" 'DRIVER://USER:PASSWORD@DB-HOST/DATABASE-NAME'"
" <p>Example:'postgresql://user:password@your-postgres-db/database'</p>"
)
)
def schema_allows_csv_upload(database, schema):
if not database.allow_csv_upload:
return False
schemas = database.get_schema_access_for_csv_upload()
if schemas:
return schema in schemas
return (
security_manager.database_access(database)
or security_manager.all_datasource_access()
)