Issue 402 - Use a redirector script for downloads, not a direct link

multiplexer.py

 #!/usr/bin/env python
 # coding: utf-8
 
 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-2014 Eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus 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 General Public License
 # along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
 
+import re
 import flask
 from sitescripts.web import handlers
 from urlparse import urlparse
 
 app = flask.Flask(__name__)
 
 @app.route("/<path:path>", methods = ["GET", "POST"])
 def multiplex(path):
   request_url = urlparse(flask.request.url)
+  if 'SERVER_ADDR' not in flask.request.environ:
+    flask.request.environ['SERVER_ADDR'] = flask.request.environ['SERVER_NAME']
+  if 'REQUEST_URI' not in flask.request.environ:
+    flask.request.environ['REQUEST_URI'] = flask.request.url
+
   request_path = request_url.path
   if request_path in handlers:
-    if 'SERVER_ADDR' not in flask.request.environ:
-      flask.request.environ['SERVER_ADDR'] = flask.request.environ['SERVER_NAME']
     return handlers[request_path]
+  request_dir = re.sub(r'[^/]+$', '', request_path)
+  if request_dir in handlers:
+    return handlers[request_dir]
   return flask.abort(404)
 
 if __name__ == "__main__":
   app.run(debug=True)