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b8ad756bd0
This handy code attempted to check that we could import jwt, but utterly failed to check it was the right jwt. Fixes https://github.com/matrix-org/synapse/issues/3793
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 Niklas Riekenbrauck
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ._base import Config, ConfigError
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MISSING_JWT = (
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"""Missing jwt library. This is required for jwt login.
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Install by running:
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pip install pyjwt
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"""
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)
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class JWTConfig(Config):
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def read_config(self, config):
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jwt_config = config.get("jwt_config", None)
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if jwt_config:
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self.jwt_enabled = jwt_config.get("enabled", False)
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self.jwt_secret = jwt_config["secret"]
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self.jwt_algorithm = jwt_config["algorithm"]
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try:
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import jwt
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jwt # To stop unused lint.
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except ImportError:
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raise ConfigError(MISSING_JWT)
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else:
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self.jwt_enabled = False
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self.jwt_secret = None
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self.jwt_algorithm = None
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def default_config(self, **kwargs):
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return """\
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# The JWT needs to contain a globally unique "sub" (subject) claim.
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#
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# jwt_config:
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# enabled: true
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# secret: "a secret"
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# algorithm: "HS256"
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"""
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