This functionality provided by this module is now part of mechanize. I don't intend to make further standalone releases of ClientCookie.
Please read this note explaining the
relationship between ClientCookie, cookielib
and
urllib2
, and which to use when.
ClientCookie is a Python module for
handling HTTP cookies on the client side, useful for accessing web sites that
require cookies to be set and then returned later. It also provides some other
(optional) useful stuff: HTTP-EQUIV
and Refresh
handling, automatic adding of the Referer
[sic] header, automatic
observance of robots.txt
and lazily-seek()
able
responses. These extras are implemented using an extension that makes it
easier to add new functionality to urllib2
. It has developed from
a port of Gisle Aas' Perl module HTTP::Cookies
, from the libwww-perl library.
import ClientCookie response = ClientCookie.urlopen("http://foo.bar.com/")
This function behaves identically to urllib2.urlopen
, except
that it deals with cookies automatically. That's probably all you need to
know.
Python 2.0 or above is required, and urllib2
is recommended.
If you have 2.1 or above, you've already got a recent enough version of
urllib2
. For Python 2.0, you need the newer versions from Python
2.1 (available from the source distribution or Python CVS: urllib2.py).
Note that you don't need to replace the original urllib2
/
urllib
- you can just make sure they're in sys.path
ahead of the copies from 2.0's standard library.
For full documentation, see here and the docstrings in the module source code.
Other than Gisle, particular thanks to Johnny Lee (MSIE Perl code) and Ronald Tschalar (advice on Netscape cookies).
urllib2
and cookielib
Even if you're not using Python 2.4, please note the last of these points.
cookielib
and extensions to module
urllib2
.
urllib2
and cookielib
instead of ClientCookie. I recommend
turning on
RFC 2965 support to work around a bug in cookielib
in
Python 2.4.0.
urllib2
(eg. HTTPRefreshProcessor
) may be used with 2.4's
urllib2
(however, note the paragraph below). With any
version of Python, parts of urllib2
that are missing from
ClientCookie (eg. ProxyHandler
) may be used with
ClientCookie, and urllib2.Request
objects may be used with
ClientCookie. IMPORTANT: For all other code, use
ClientCookie exclusively: do NOT mix use of
ClientCookie and urllib2
!
Finally, note that, if you want to use
ClientCookie.RefreshProcessor
with Python 2.4's
urllib2
, you must also use
ClientCookie.HTTPRedirectHandler
.
All documentation (including these web pages) is included in the distribution.
To port your code from 0.4.x to 1.0.x, see here.
Stable release.
Old release.
For installation instructions, see the INSTALL file included in the distribution.
The Subversion (SVN) trunk is http://codespeak.net/svn/wwwsearch/ClientCookie/trunk, so to check out the source:
svn co http://codespeak.net/svn/wwwsearch/ClientCookie/trunk ClientCookie
Cookie
, do
this?
No: Cookie.py does the server end of the job. It doesn't know when to accept cookies from a server or when to pass them back.
2.0 or above.
No. You probably want it, though.
You don't, but if you want to use the extended urllib2
callables from ClientCookie, and you have Python 2.0, you need to
upgrade to the version from Python 2.1. Otherwise, you're OK.
ClientCookie is dual-licensed: you may pick either the BSD license, or the ZPL 2.1 (both are included in the distribution).
There is more than one protocol, in fact (see the docs for a brief explanation of the history):
Netscape and RFC 2965. RFC 2965 handling is switched off by default.
RFC 2109 cookies are currently parsed as Netscape cookies, and treated
by default as RFC 2965 cookies thereafter if RFC 2965 handling is enabled,
or as Netscape cookies otherwise. RFC 2109 is officially obsoleted by RFC
2965. Browsers do use a few RFC 2109 features in their Netscape cookie
implementations (port
and max-age
), and
ClientCookie knows about that, too.
I prefer questions and comments to be sent to the mailing list rather than direct to me.
John J. Lee, May 2006.