Re: python: HTTP connections through a proxy server requiring authentication

2013-01-28 Thread Barry Scott
The shipped python library code does not work.

See http://bugs.python.org/issue7291 for patches.

Barry

-- 
http://mail.python.org/mailman/listinfo/python-list


Re: python: HTTP connections through a proxy server requiring authentication

2013-01-28 Thread Saju M
Hi ,
Thanks barry,

I solved that issue.
I reconfigured squid3 with ncsa_auth, now its working same python code.
Earlier I used digest_pw_auth.

Actually I am trying to fix an issue related to python boto API.

Please check this post
https://groups.google.com/forum/#!topic/boto-users/1qk6d7v2HpQ


Regards
Saju Madhavan
+91 09535134654


On Tue, Jan 29, 2013 at 5:01 AM, Barry Scott ba...@barrys-emacs.org wrote:

 The shipped python library code does not work.

 See http://bugs.python.org/issue7291 for patches.

 Barry


-- 
http://mail.python.org/mailman/listinfo/python-list


python: HTTP connections through a proxy server requiring authentication

2013-01-26 Thread sajuptpm
Hi,

I followed http://dabase.com/blog/Minimal_squid3_proxy_configuration/ to setup 
proxy server.
I tested my proxy server with firefox with IP:127.0.0.1 and Port:3128 and it 
working (asking for proxy username and password).

But, i could not make http connection through proxy server requiring 
authentication using following python code..

## Python code ## 

import urllib2
proxy = 
urllib2.ProxyHandler({'http':'http://saju:123@saju-Inspiron-N5010:3128'})
opener = urllib2.build_opener(proxy, urllib2.HTTPHandler)
urllib2.install_opener(opener)

conn = urllib2.urlopen('http://python.org')
return_str = conn.read()
print ===return_st, return_str


 ERROR 

Traceback (most recent call last):
  File my_proxy.py, line 6, in module
conn = urllib2.urlopen('http://python.org')
  File /usr/lib/python2.7/urllib2.py, line 127, in urlopen
return _opener.open(url, data, timeout)
  File /usr/lib/python2.7/urllib2.py, line 407, in open
response = meth(req, response)
  File /usr/lib/python2.7/urllib2.py, line 520, in http_response
'http', request, response, code, msg, hdrs)
  File /usr/lib/python2.7/urllib2.py, line 445, in error
return self._call_chain(*args)
  File /usr/lib/python2.7/urllib2.py, line 379, in _call_chain
result = func(*args)
  File /usr/lib/python2.7/urllib2.py, line 528, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 407: Proxy Authentication Required



## Proxy Server Settings ## 

sudo vim /etc/squid3/squid.conf
---
auth_param digest program /usr/lib/squid3/digest_pw_auth -c 
/etc/squid3/passwords
auth_param digest realm saju-Inspiron-N5010
acl authenticated proxy_auth REQUIRED
http_access allow authenticated
http_port 3128

Setting up user
--

htdigest -c /etc/squid3/passwords saju-Inspiron-N5010 saju

==



-- 
http://mail.python.org/mailman/listinfo/python-list


Re: python: HTTP connections through a proxy server requiring authentication

2013-01-26 Thread sajuptpm
Hi,

/etc/squid3/squid.conf
---

saju@saju-Inspiron-N5010:~$ cat squid.conf | grep ^[^#]
auth_param digest program /usr/lib/squid3/digest_pw_auth -c 
/etc/squid3/passwords
auth_param digest realm saju-Inspiron-N5010
acl manager proto cache_object
acl localhost src 127.0.0.1/32 ::1
acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1
acl authenticated proxy_auth REQUIRED
acl SSL_ports port 443
acl Safe_ports port 80# http
acl Safe_ports port 21# ftp
acl Safe_ports port 443# https
acl Safe_ports port 70# gopher
acl Safe_ports port 210# wais
acl Safe_ports port 1025-65535# unregistered ports
acl Safe_ports port 280# http-mgmt
acl Safe_ports port 488# gss-http
acl Safe_ports port 591# filemaker
acl Safe_ports port 777# multiling http
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow authenticated
http_access deny all
http_port 3128
coredump_dir /var/spool/squid3
refresh_pattern ^ftp:144020%10080
refresh_pattern ^gopher:14400%1440
refresh_pattern -i (/cgi-bin/|\?) 00%0
refresh_pattern (Release|Packages(.gz)*)$  0   20% 2880
refresh_pattern .020%4320
saju@saju-Inspiron-N5010:~$


Thanks,
-- 
http://mail.python.org/mailman/listinfo/python-list