# Copyright (C) 2016-2019 Virgil Security Inc.
#
# Lead Maintainer: Virgil Security Inc. <support@virgilsecurity.com>
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# (1) Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# (2) Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# (3) Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
from functools import partial
from virgil_sdk.jwt import Jwt
from virgil_sdk.jwt.abstractions.access_token_provider import AccessTokenProvider
[docs]class GeneratorJwtProvider(AccessTokenProvider):
"""
Implementation of AccessTokenProvider which provides generated JWTs
"""
def __init__(
self,
jwt_generator, # type: JwtGenerator
default_identity, # type: str
additional_data=None # type: Union[None, dict]
):
self.jwt_generator = jwt_generator
self.default_identity = default_identity
self.additional_data = additional_data
[docs] def get_token(self, token_context):
# type: (TokenContext) -> Jwt
"""
Provides new generated JWT
Args:
token_context: context explaining why token is needed
Returns:
generated jwt
"""
if token_context.identity:
identity = token_context.identity
else:
identity = self.default_identity
token = self.jwt_generator.generate_token(identity, self.additional_data)
return token