gault-millau/apps/utils/authentication.py
2019-08-29 09:43:31 +03:00

37 lines
1.1 KiB
Python

"""Custom authentication based on JWTAuthentication class"""
from rest_framework import HTTP_HEADER_ENCODING
from rest_framework_simplejwt.authentication import JWTAuthentication
from rest_framework_simplejwt.settings import api_settings
from utils.methods import get_token_from_cookies
AUTH_HEADER_TYPES = api_settings.AUTH_HEADER_TYPES
if not isinstance(api_settings.AUTH_HEADER_TYPES, (list, tuple)):
AUTH_HEADER_TYPES = (AUTH_HEADER_TYPES,)
AUTH_HEADER_TYPE_BYTES = set(
h.encode(HTTP_HEADER_ENCODING)
for h in AUTH_HEADER_TYPES
)
class GMJWTAuthentication(JWTAuthentication):
"""
An authentication plugin that authenticates requests through a JSON web
token provided in a request cookies.
"""
def authenticate(self, request):
token = get_token_from_cookies(request)
if token is None:
return None
raw_token = self.get_raw_token(token)
if raw_token is None:
return None
validated_token = self.get_validated_token(raw_token)
return self.get_user(validated_token), None