fix: integrate with azure oidc

apps/authentication/backends/oidc/backends.py

@@ -224,7 +224,6 @@ class OIDCAuthCodeBackend(OIDCBaseBackend):
             user_auth_failed.send(
                 sender=self.__class__, request=request, username=user.username,
                 reason="User is invalid", backend=settings.AUTH_BACKEND_OIDC_CODE
-
             )
             return None
 

apps/authentication/backends/oidc/utils.py

@@ -10,16 +10,15 @@ import datetime as dt
 from calendar import timegm
 from urllib.parse import urlparse
 
+from django.conf import settings
 from django.core.exceptions import SuspiciousOperation
 from django.utils.encoding import force_bytes, smart_bytes
 from jwkest import JWKESTException
 from jwkest.jwk import KEYS
 from jwkest.jws import JWS
-from django.conf import settings
 
 from common.utils import get_logger
 
-
 logger = get_logger(__file__)
 
 
@@ -99,7 +98,8 @@ def _validate_claims(id_token, nonce=None, validate_nonce=True):
         raise SuspiciousOperation('Incorrect id_token: nbf')
 
     # Verifies that the token was issued in the allowed timeframe.
-    if utc_timestamp > id_token['iat'] + settings.AUTH_OPENID_ID_TOKEN_MAX_AGE:
+    max_age = settings.AUTH_OPENID_ID_TOKEN_MAX_AGE
+    if utc_timestamp > id_token['iat'] + max_age:
         logger.debug(log_prompt.format('Incorrect id_token: iat'))
         raise SuspiciousOperation('Incorrect id_token: iat')