Hi , Thanks abdul, 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 10:24 AM, Abdul Muneer <abdulmun...@gmail.com>wrote: > Hi, > I haven't looked at your problem in depth but thought 'requests' package > might be helpful. 'requests' saves you from fiddling with the cumbersome > urllib and urllib2. > It has a method to connect through proxies requiring authentication. The > documentation is here: > http://docs.python-requests.org/en/latest/user/advanced/#proxies. > > Snippet code below: > > import requests > proxies = { > "http": "http://user:pass@10.10.1.10:3128";, > "https": "http://user:pass@10.10.1.10:1080",} > requests.get("http://example.org";, proxies=proxies) > > > Regards, > Abdul Muneer > @abdulmuneer > > Regards, > Abdul Muneer > > -- > Follow me on Twitter: @abdulmuneer <http://twitter.com/#%21/abdulmuneer> > > > On Mon, Jan 28, 2013 at 1:18 PM, Saju M <sajup...@gmail.com> wrote: > > > Hi, > > > > I followed http://dabase.com/blog/Minimal_squid3_proxy_configuration/ to > > setup proxy server. > > I tested proxy server with firefox with IP:127.0.0.1/192.168.1.6 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, urllib > > > > proxy = urllib2.ProxyHandler({'http': 'http://saju:saju@192.168.1.6:3128 > > '}) > > auth = urllib2.HTTPBasicAuthHandler() > > opener = urllib2.build_opener(proxy, auth, urllib2.HTTPHandler) > > urllib2.install_opener(opener) > > conn = urllib2.urlopen('http://python.org') > > return_str = conn.read() > > print "========return_str======", return_str > > > > > > *==== ERROR ==== * > > > > (tg2env)saju@saju-desktop:~$ python py_proxy.py > > Traceback (most recent call last): > > File "py_proxy.py", line 9, in <module> > > conn = urllib2.urlopen('http://python.org') > > File "/usr/lib/python2.7/urllib2.py", line 126, in urlopen > > return _opener.open(url, data, timeout) > > File "/usr/lib/python2.7/urllib2.py", line 406, in open > > response = meth(req, response) > > File "/usr/lib/python2.7/urllib2.py", line 519, in http_response > > 'http', request, response, code, msg, hdrs) > > File "/usr/lib/python2.7/urllib2.py", line 444, in error > > return self._call_chain(*args) > > File "/usr/lib/python2.7/urllib2.py", line 378, in _call_chain > > result = func(*args) > > File "/usr/lib/python2.7/urllib2.py", line 527, 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 > > ------------------------------ > > > > http_access allow localhost > > auth_param digest program /usr/lib/squid3/digest_pw_auth -c > > /etc/squid3/passwords > > auth_param digest realm proxy > > acl authenticated proxy_auth REQUIRED > > http_access allow authenticated > > http_access deny all > > http_port 3128 > > > > Setting up user > > -------------- > > htdigest -c /etc/squid3/passwords proxy saju > > > > > > *======================* > > > > (tg2env)saju@saju-desktop:~$ sudo cat /etc/squid3/squid.conf | grep > ^[^#] > > 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 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 localhost > > auth_param digest program /usr/lib/squid3/digest_pw_auth -c > > /etc/squid3/passwords > > auth_param digest realm proxy > > acl authenticated proxy_auth REQUIRED > > http_access allow authenticated > > http_access deny all > > http_port 3128 > > coredump_dir /var/spool/squid3 > > refresh_pattern ^ftp: 1440 20% 10080 > > refresh_pattern ^gopher: 1440 0% 1440 > > refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 > > refresh_pattern (Release|Packages(.gz)*)$ 0 20% 2880 > > refresh_pattern . 0 20% 4320 > > (tg2env)saju@saju-desktop:~$ > > _______________________________________________ > > BangPypers mailing list > > BangPypers@python.org > > http://mail.python.org/mailman/listinfo/bangpypers > > > _______________________________________________ > BangPypers mailing list > BangPypers@python.org > http://mail.python.org/mailman/listinfo/bangpypers > _______________________________________________ BangPypers mailing list BangPypers@python.org http://mail.python.org/mailman/listinfo/bangpypers
