vmware-nsxlib/vmware_nsxlib/v3/token_provider.py

40 lines
1.4 KiB
Python

# Copyright 2019 VMware, Inc.
# All Rights Reserved
#
# Licensed 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.
import abc
# NOTE: Consider inheriting from an abstract TokenProvider class to share
# interface with XSRF token
class AbstractJWTProvider(object, metaclass=abc.ABCMeta):
"""Interface for providers of JSON Web Tokens(JWT)
Responsible to provide the token value and refresh it once expired,
or on demand, for authorization of requests to NSX.
"""
@abc.abstractmethod
def get_token(self, refresh_token=False):
"""Request JWT value.
:param refresh_token: Boolean value, indicating whether a new token
value is to be retrieved.
:raises vmware_nsxlib.v3.exceptions.BadJSONWebTokenProviderRequest:
"""
pass
def get_header_value(self, token_value):
return "Bearer %s" % token_value