fix oauth

allauth_oauth/signals.py

@@ -2,7 +2,10 @@
 # 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.contrib.auth.models import Group
 from django.dispatch import receiver
 
 
@@ -19,11 +22,30 @@ 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
 
+    staff_groups = settings.OAUTH_STAFF_GROUPS
+    if staff_groups:
+        oauth_groups = set(data.get("groups", []))
+        is_staff = bool(oauth_groups & set(staff_groups))
+        if user.is_staff != is_staff:
+            user.is_staff = is_staff
+            changed = True
+
     if changed:
         user.save()
+
+    group_map = settings.OAUTH_GROUP_MAP
+    if group_map:
+        oauth_groups = set(data.get("groups", []))
+        for oauth_group, django_group_name in group_map.items():
+            django_group, _ = Group.objects.get_or_create(name=django_group_name)
+            if oauth_group in oauth_groups:
+                user.groups.add(django_group)
+            else:
+                user.groups.remove(django_group)