public Yield GetSiteOperations(DreamContext context, DreamMessage request, Result <DreamMessage> response)
        {
            XDoc ret = new XDoc("operations");

            ret.Attr("href", DekiContext.Current.ApiUri.At("site", "operations"));
            ret.Value(string.Join(",", PermissionsBL.PermissionsToArray(ulong.MaxValue)));
            response.Return(DreamMessage.Ok(ret));
            yield break;
        }