Files
deb-python-wsgi-intercept/wsgi_intercept/requests_intercept.py
Chris Dent 16e18ad7db Release 1.1.0
* protect against http_proxy confusing interceptors
* pep8
2016-01-22 14:41:46 +00:00

47 lines
1.5 KiB
Python

"""Intercept HTTP connections that use
`requests <http://docs.python-requests.org/en/latest/>`_.
"""
import os
import sys
from . import WSGI_HTTPConnection, WSGI_HTTPSConnection, wsgi_fake_socket
from requests.packages.urllib3.connectionpool import (HTTPConnectionPool,
HTTPSConnectionPool)
from requests.packages.urllib3.connection import (HTTPConnection,
HTTPSConnection)
wsgi_fake_socket.settimeout = lambda self, timeout: None
class HTTP_WSGIInterceptor(WSGI_HTTPConnection, HTTPConnection):
def __init__(self, *args, **kwargs):
if 'strict' in kwargs and sys.version_info > (3, 0):
kwargs.pop('strict')
WSGI_HTTPConnection.__init__(self, *args, **kwargs)
HTTPConnection.__init__(self, *args, **kwargs)
class HTTPS_WSGIInterceptor(WSGI_HTTPSConnection, HTTPSConnection):
is_verified = True
def __init__(self, *args, **kwargs):
if 'strict' in kwargs and sys.version_info > (3, 0):
kwargs.pop('strict')
WSGI_HTTPSConnection.__init__(self, *args, **kwargs)
HTTPSConnection.__init__(self, *args, **kwargs)
def install():
if 'http_proxy' in os.environ or 'https_proxy' in os.environ:
raise RuntimeError(
'http_proxy or https_proxy set in environment, please unset')
HTTPConnectionPool.ConnectionCls = HTTP_WSGIInterceptor
HTTPSConnectionPool.ConnectionCls = HTTPS_WSGIInterceptor
def uninstall():
HTTPConnectionPool.ConnectionCls = HTTPConnection
HTTPSConnectionPool.ConnectionCls = HTTPSConnection