from ..rfc6749 import TokenValidator
from ..rfc6750 import (
InvalidTokenError,
InsufficientScopeError
)
class IntrospectTokenValidator(TokenValidator):
TOKEN_TYPE = 'bearer'
def introspect_token(self, token_string):
"""Request introspection token endpoint with the given token string,
authorization server will return token information in JSON format.
Developers MUST implement this method before using it::
def introspect_token(self, token_string):
# for example, introspection token endpoint has limited
# internal IPs to access, so there is no need to add
# authentication.
url = 'https://example.com/oauth/introspect'
resp = requests.post(url, data={'token': token_string})
resp.raise_for_status()
return resp.json()
"""
raise NotImplementedError()
def authenticate_token(self, token_string):
return self.introspect_token(token_string)
def validate_token(self, token, scopes, request):
if not token or not token['active']:
raise InvalidTokenError(realm=self.realm, extra_attributes=self.extra_attributes)
if self.scope_insufficient(token.get('scope'), scopes):
raise InsufficientScopeError()