airflow session 源码

  • 2022-10-20
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airflow session 代码

文件路径:/airflow/api/auth/backend/session.py

# 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.
"""Session authentication backend"""
from __future__ import annotations

from functools import wraps
from typing import Any, Callable, TypeVar, cast

from flask import Response, g

CLIENT_AUTH: tuple[str, str] | Any | None = None


def init_app(_):
    """Initializes authentication backend"""


T = TypeVar("T", bound=Callable)


def requires_authentication(function: T):
    """Decorator for functions that require authentication"""

    @wraps(function)
    def decorated(*args, **kwargs):
        if g.user.is_anonymous:
            return Response("Unauthorized", 401, {})
        return function(*args, **kwargs)

    return cast(T, decorated)

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