fix oauth

allauth_oauth/signals.py

@@ -2,7 +2,9 @@
 # Copyright (C) 2022  Amicale des élèves de l'ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from allauth.account.models import EmailAddress
 from allauth.socialaccount.signals import pre_social_login
+from django.conf import settings
 from django.dispatch import receiver
 
 
@@ -19,11 +21,19 @@ def sync_user_fields(sender, request, sociallogin, **kwargs):
     if email and user.email != email:
         user.email = email
         changed = True
+        EmailAddress.objects.filter(user=user).update(email=email)
 
-    username = data.get("username")
+    username = data.get("preferred_username")
     if username and user.username != username:
         user.username = username
         changed = True
 
+    admin_group = settings.OAUTH_ADMIN_GROUP
+    if admin_group:
+        is_admin = admin_group in data.get("groups", [])
+        user.is_staff = is_admin
+        user.is_superuser = is_admin
+        changed = True
+
     if changed:
         user.save()