html-filters: fix base64 filter bytes/str operation mode

rhodecode/lib/html_filters.py

@@ -1,25 +1,25 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2020-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
-## base64 filter e.g ${ example | base64,n }
+# base64 filter e.g ${ example | base64,n }
 def base64(text):
     import base64
-    from rhodecode.lib.helpers import safe_str
-    return base64.encodestring(safe_str(text))
+    from rhodecode.lib.helpers import safe_str, safe_bytes
+    return safe_str(base64.encodebytes(safe_bytes(text)))