parquet_flask/authenticator/authenticator_abstract.py

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# 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
#
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from abc import ABC, abstractmethod
from typing import Union


class AuthenticatorAbstract(ABC):
    @abstractmethod
    def get_auth_credentials(self, cred_name: str) -> dict:
        return {}

    @abstractmethod
    def authenticate(self, input_auth_cred: dict) -> Union[str, None]:
        return None