manager: set login_hint=backoffice on login (#64949)

src/authentic2/manager/urls.py

@@ -14,8 +14,9 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+from functools import wraps
+
 from django.conf.urls import url
-from django.contrib.auth.decorators import login_required
 from django.utils.functional import lazy
 from django.views.i18n import JavaScriptCatalog
 
@@ -26,7 +27,15 @@ from . import journal_views, ou_views, role_views, service_views, user_views, vi
 
 
 def manager_login_required(func):
-    return login_required(func, login_url=lazy(utils_misc.get_manager_login_url, str)())
+    @wraps(func)
+    def _wrapped_view(request, *args, **kwargs):
+        if request.user.is_authenticated:
+            return func(request, *args, **kwargs)
+        return utils_misc.login_require(
+            request, login_url=lazy(utils_misc.get_manager_login_url, str)(), login_hint=['backoffice']
+        )
+
+    return _wrapped_view
 
 
 urlpatterns = required(

tests/test_manager.py

@@ -44,6 +44,11 @@ pytestmark = pytest.mark.django_db
 User = get_user_model()
 
 
+def test_login_hint_backoffice(app):
+    app.get('/manage/')
+    assert app.session['login-hint'] == ['backoffice']
+
+
 def test_manager_login(superuser_or_admin, app):
     manager_home_page = login(app, superuser_or_admin, reverse('a2-manager-homepage'))