http.py 文件源码

def endpoint(self, request, *args, **kwargs):
        try:
            return super(PageView, self).endpoint(request, *args, **kwargs)
        except ApiException as e:
            if e.error_code == ERROR_CODES.PARAMS:
                if self.signature_salt:
                    return redirect('/error/invalid_signature/')
                raise Http404()

            if e.error_code == ERROR_CODES.SIGNATURE:
                return redirect('/error/invalid_signature/')

            if e.error_code == ERROR_CODES.EXPIRED_SIGNATURE:
                return redirect('/error/expired_link/')

            if e.status_code != 404:
                return HttpResponse(e.message, status=e.status_code)

            if e.error_code != ERROR_CODES.PERMISSION:
                raise Http404()

            path = request.get_full_path()
            return redirect_to_login(path, settings.LOGIN_URL, 'next')