110 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			3.9 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 = """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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class JWTConfig(Config):
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    section = "jwt"
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    def read_config(self, config, **kwargs):
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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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            # The issuer and audiences are optional, if provided, it is asserted
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            # that the claims exist on the JWT.
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            self.jwt_issuer = jwt_config.get("issuer")
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            self.jwt_audiences = jwt_config.get("audiences")
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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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            self.jwt_issuer = None
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            self.jwt_audiences = None
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    def generate_config_section(self, **kwargs):
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        return """\
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        # JSON web token integration. The following settings can be used to make
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        # Synapse JSON web tokens for authentication, instead of its internal
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        # password database.
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        #
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        # Each JSON Web Token needs to contain a "sub" (subject) claim, which is
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        # used as the localpart of the mxid.
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        #
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        # Additionally, the expiration time ("exp"), not before time ("nbf"),
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        # and issued at ("iat") claims are validated if present.
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        #
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        # Note that this is a non-standard login type and client support is
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        # expected to be non-existent.
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        #
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        # See https://github.com/matrix-org/synapse/blob/master/docs/jwt.md.
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        #
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        #jwt_config:
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            # Uncomment the following to enable authorization using JSON web
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            # tokens. Defaults to false.
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            #
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            #enabled: true
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            # This is either the private shared secret or the public key used to
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            # decode the contents of the JSON web token.
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            #
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            # Required if 'enabled' is true.
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            #
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            #secret: "provided-by-your-issuer"
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            # The algorithm used to sign the JSON web token.
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            #
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            # Supported algorithms are listed at
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            # https://pyjwt.readthedocs.io/en/latest/algorithms.html
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            #
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            # Required if 'enabled' is true.
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            #
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            #algorithm: "provided-by-your-issuer"
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            # The issuer to validate the "iss" claim against.
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            #
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            # Optional, if provided the "iss" claim will be required and
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            # validated for all JSON web tokens.
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            #
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            #issuer: "provided-by-your-issuer"
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            # A list of audiences to validate the "aud" claim against.
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            #
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            # Optional, if provided the "aud" claim will be required and
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            # validated for all JSON web tokens.
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            #
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            # Note that if the "aud" claim is included in a JSON web token then
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            # validation will fail without configuring audiences.
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            #
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            #audiences:
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            #    - "provided-by-your-issuer"
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        """
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