68 lines
3 KiB
Python
68 lines
3 KiB
Python
from _init import OVERRIDE_CONFIG_DIRECTORY
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from data.users.externaljwt import ExternalJWTAuthN
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from util.config.validators import BaseValidator, ConfigValidationException
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class JWTAuthValidator(BaseValidator):
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name = "jwt"
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@classmethod
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def validate(cls, validator_context, public_key_path=None):
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""" Validates the JWT authentication system. """
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config = validator_context.config
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user = validator_context.user
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user_password = validator_context.user_password
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http_client = validator_context.http_client
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jwt_auth_max = validator_context.jwt_auth_max
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if config.get('AUTHENTICATION_TYPE', 'Database') != 'JWT':
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return
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verify_endpoint = config.get('JWT_VERIFY_ENDPOINT')
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query_endpoint = config.get('JWT_QUERY_ENDPOINT', None)
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getuser_endpoint = config.get('JWT_GETUSER_ENDPOINT', None)
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issuer = config.get('JWT_AUTH_ISSUER')
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if not verify_endpoint:
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raise ConfigValidationException('Missing JWT Verification endpoint')
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if not issuer:
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raise ConfigValidationException('Missing JWT Issuer ID')
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# Try to instatiate the JWT authentication mechanism. This will raise an exception if
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# the key cannot be found.
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users = ExternalJWTAuthN(verify_endpoint, query_endpoint, getuser_endpoint, issuer,
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OVERRIDE_CONFIG_DIRECTORY,
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http_client,
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jwt_auth_max,
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public_key_path=public_key_path,
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requires_email=config.get('FEATURE_MAILING', True))
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# Verify that the superuser exists. If not, raise an exception.
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username = user.username
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(result, err_msg) = users.verify_credentials(username, user_password)
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if not result:
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msg = ('Verification of superuser %s failed: %s. \n\nThe user either does not ' +
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'exist in the remote authentication system ' +
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'OR JWT auth is misconfigured') % (username, err_msg)
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raise ConfigValidationException(msg)
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# If the query endpoint exists, ensure we can query to find the current user and that we can
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# look up users directly.
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if query_endpoint:
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(results, _, err_msg) = users.query_users(username)
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if not results:
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err_msg = err_msg or ('Could not find users matching query: %s' % username)
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raise ConfigValidationException('Query endpoint is misconfigured or not returning ' +
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'proper users: %s' % err_msg)
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# Make sure the get user endpoint is also configured.
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if not getuser_endpoint:
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raise ConfigValidationException('The lookup user endpoint must be configured if the ' +
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'query endpoint is set')
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(result, err_msg) = users.get_user(username)
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if not result:
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err_msg = err_msg or ('Could not find user %s' % username)
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raise ConfigValidationException('Lookup endpoint is misconfigured or not returning ' +
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'properly: %s' % err_msg)
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