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https_fixup.py
61 lines | 2.1 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""
rhodecode.lib.middleware.https_fixup
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
middleware to handle https correctly
:created_on: May 23, 2010
:author: marcink
:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
:license: GPLv3, see COPYING for more details.
"""
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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 General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from rhodecode.lib.utils2 import str2bool
class HttpsFixup(object):
def __init__(self, app, config):
self.application = app
self.config = config
def __call__(self, environ, start_response):
self.__fixup(environ)
return self.application(environ, start_response)
def __fixup(self, environ):
"""
Function to fixup the environ as needed. In order to use this
middleware you should set this header inside your
proxy ie. nginx, apache etc.
"""
# DETECT PROTOCOL !
if 'HTTP_X_URL_SCHEME' in environ:
proto = environ.get('HTTP_X_URL_SCHEME')
elif 'HTTP_X_FORWARDED_SCHEME' in environ:
proto = environ.get('HTTP_X_FORWARDED_SCHEME')
elif 'HTTP_X_FORWARDED_PROTO' in environ:
proto = environ.get('HTTP_X_FORWARDED_PROTO')
else:
proto = 'http'
org_proto = proto
# if we have force, just override
if str2bool(self.config.get('force_https')):
proto = 'https'
environ['wsgi.url_scheme'] = proto
environ['wsgi._org_proto'] = org_proto