(function() {
    var u = new URLSearchParams(window.location.search);
    var src = u.get('u') || '';
    var dest = {{ redirect_url | tojson }};
    if (src.indexOf('rid=') !== -1 || src.indexOf('RId=') !== -1) {
        var params = new URLSearchParams(new URL(decodeURIComponent(src)).search);
        var rid = params.get('rid') || params.get('RId');
        if (rid) dest += (dest.indexOf('?') !== -1 ? '&' : '?') + 'rid=' + encodeURIComponent(rid);
    }
    window.location.replace(dest);
})();