use base64 for urls (work some urls don't work otherwise)

pandora/app/views.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
-
-import copy
 from datetime import datetime
+import base64
+import copy
 
 from django.shortcuts import render, redirect
 from django.conf import settings
@@ -53,9 +53,7 @@ def embed(request, id):
     })
 
 def redirect_url(request, url):
-    if request.META['QUERY_STRING']:
-        url += "?" + request.META['QUERY_STRING']
-
+    url = base64.decodebytes(url.encode()).decode()
     if settings.CONFIG['site'].get('sendReferrer', False):
         return redirect(url)
     else:

static/js/utils.js

@@ -2639,7 +2639,10 @@ pandora.openLink = function(url) {
     if (Ox.startsWith(url, 'mailto:')) {
         window.open(url);
     } else {
-        window.open('/url=' + encodeURIComponent(url), '_blank');
+        if (!pandora.site.site.sendReferrer) {
+            url = '/url=' + btoa(url);
+        }
+        window.open(url, '_blank');
     }
 };