Merge pull request #148 from DeepMicroscopy/NewUserManagement

New user management

Author: maubreville

exact/exact/administration/permissions.py

@@ -0,0 +1,24 @@
+# administration/permissions.py
+from functools import wraps
+from django.http import HttpResponseForbidden
+from django.shortcuts import redirect
+from django.urls import reverse
+
+def site_admin_required(view_func):
+    """
+    Allows access only to authenticated users with user.prefs.site_admin == True.
+    Returns 403 for AJAX/JSON requests; redirects to login for anonymous users.
+    """
+    @wraps(view_func)
+    def _wrapped(request, *args, **kwargs):
+        user = request.user
+        if not user.is_authenticated:
+            # If you prefer 401 JSON instead, adjust here.
+            return redirect(f"{reverse('login')}?next={request.path}")
+
+        prefs = getattr(user, "prefs", None)
+        if not prefs or not getattr(prefs, "is_site_admin", False):
+            return HttpResponseForbidden("Site admin permission required.")
+        return view_func(request, *args, **kwargs)
+
+    return _wrapped