Method _remove_invalid_user

django/contrib/auth/middleware.py:248–262

Remove the current authenticated user in the request which is invalid but only if the user is authenticated via the RemoteUserBackend.

(self, request)

        return request.META[self.header]

    def _remove_invalid_user(self, request):
        """
        Remove the current authenticated user in the request which is invalid
        but only if the user is authenticated via the RemoteUserBackend.
        """
        try:
            stored_backend = load_backend(
                request.session.get(auth.BACKEND_SESSION_KEY, "")
            )
        except ImportError:
            # backend failed to load
            auth.logout(request)
        else:
            if isinstance(stored_backend, RemoteUserBackend):
                auth.logout(request)

    async def _aremove_invalid_user(self, request):
        """