[zz]【整理】Python中Cookie的处理：自动处理Cookie，保存为Cookie文件，从文件载入Cookie

时间：2022-03-10 09:46:09

http://www.crifan.com/python_auto_handle_cookie_and_save_to_from_cookie_file/

#!/usr/bin/python

# -*- coding: utf-8 -*-

"""

Function:   【整理】Python中Cookie的处理：自动处理Cookie，保存为Cookie文件，从文件载入Cookie

http://www.crifan.com/python_auto_handle_cookie_and_save_to_from_cookie_file

Version:    2013-01-15

Author:     Crifan

Contact:    admin (at) crifan.com

"""

import os;

import cookielib;

import urllib2;

def pythonAutoHandleCookie():

    """

        Demo how to auto handle cookie in Python

            cookies in memory

            cookies in file:

                save cookie to file

                    LWP     format

                    Mozilla format

                load cookie from file

    """

    print "1. Demo how to auto handle cookie (in memory)";

    cookieJarInMemory = cookielib.CookieJar();

    opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookieJarInMemory));

    urllib2.install_opener(opener);

    print "after init, cookieJarInMemory=",cookieJarInMemory; #after init, cookieJarInMemory= <cookielib.CookieJar[]>

    #!!! following urllib2 will auto handle cookies

    demoUrl = "http://www.google.com/";

    response = urllib2.urlopen(demoUrl);

    #here, we already got response cookies

    print "after urllib2.urlopen, cookieJarInMemory=",cookieJarInMemory;

    #after urllib2.urlopen, cookieJarInMemory= <cookielib.CookieJar[<Cookie PREF=ID=1e5d4d8621e61210:FF=0:NW=1:TM=1358235182:LM=1358235182:S=B-ONJ1lsQj5ARTEO for .google.com/>, <Cookie NID=67=lIY7YlPSrtQy4pHX_u8SrMAoG8-LXp8blElxXXfahe2ES3TVHzpaT3aejzaltwXetiE7TO7HrVwQCCe69tTh5K7Y5WyP8bvSZF20Myn1dcG7C780DNEeiT_QB0NeB4cR for .google.com.hk/>, <Cookie PREF=ID=4501e3b1f4a952b6:U=535aadd0e6b1070b:FF=2:LD=zh-CN:NW=1:TM=1358235182:LM=1358235182:S=Az7ZVYebAECtSKXd for .google.com.hk/>]>

    print "2. Demo how to auto handle cookie in file, LWP format";

    cookieFilenameLWP = "localCookiesLWP.txt";

    cookieJarFileLWP = cookielib.LWPCookieJar(cookieFilenameLWP);

    #will create (and save to) new cookie file

    cookieJarFileLWP.save();

    opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookieJarFileLWP));

    urllib2.install_opener(opener);

    #!!! following urllib2 will auto handle cookies

    demoUrl = "http://www.google.com/";

    response = urllib2.urlopen(demoUrl);

    #update cookies, save cookies into file

    cookieJarFileLWP.save();

    #for demo, print cookies in file

    print "LWP cookies:";

    print open(cookieFilenameLWP).read(os.path.getsize(cookieFilenameLWP));

    # #LWP-Cookies-2.0

    # Set-Cookie3: PREF="ID=34c1415b570a93ae:FF=0:NW=1:TM=1358236121:LM=1358236121:S=gEVVojW4x37ht5n-"; path="/"; domain=".google.com"; path_spec; domain_dot; expires="2015-01-15 07:48:41Z"; version=0

    # Set-Cookie3: NID="67=JI_uEwUm5GDrQ_vCwAp2z_YGU7MdLm5CLMa4CNLF7RQuTDMzrrk1EjRddGcnpoFbht81LaV9spxZQQInf0mPS6lDrvcRqBBL5NOTmy8SwOzA6HWC3iTIo4-o3fO1Udkv"; path="/"; domain=".google.com.hk"; path_spec; domain_dot; expires="2013-07-17 07:48:41Z"; HttpOnly=None; version=0

    # Set-Cookie3: PREF="ID=8f7e4efca89bdb1b:U=f85a4afa4db021aa:FF=2:LD=zh-CN:NW=1:TM=1358236121:LM=1358236121:S=2WR59hDWutdnUJtF"; path="/"; domain=".google.com.hk"; path_spec; domain_dot; expires="2015-01-15 07:48:41Z"; version=0

    print "3. Demo how to auto handle cookie in file, Mozilla Format";

    cookieFilenameMozilla = "localCookiesMozilla.txt";

    cookieJarFileMozilla = cookielib.MozillaCookieJar(cookieFilenameMozilla);

    #will create (and save to) new cookie file

    cookieJarFileMozilla.save();

    opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookieJarFileMozilla));

    urllib2.install_opener(opener);

    #!!! following urllib2 will auto handle cookies

    demoUrl = "http://www.google.com/";

    response = urllib2.urlopen(demoUrl);

    #update cookies, save cookies into file

    cookieJarFileMozilla.save();

    #for demo, print cookies in file

    print "Mozilla cookies:";

    print open(cookieFilenameMozilla).read(os.path.getsize(cookieFilenameMozilla));

    # # Netscape HTTP Cookie File

    # # http://www.netscape.com/newsref/std/cookie_spec.html

    # # This is a generated file!  Do not edit.

    # .google.com   TRUE    /   FALSE   1421308121  PREF    ID=0e05040dd979207c:FF=0:NW=1:TM=1358236121:LM=1358236121:S=jcFid2XgXMIhPUPl

    # .google.com.hk    TRUE    /   FALSE   1374047321  NID 67=klMI_Z5ZPWDjUYrWSUHIE_kYI77_ziJaL0kWRoUGThagME86LKY7H-MNa2wAMI_GklIwYcD8t82qPinxzLd4GLDbmWT0OVLCXhRj0wQDC57dTNAsTs4lhVR7Yjvj2tfn

    # .google.com.hk    TRUE    /   FALSE   1421308121  PREF    ID=028f8b736db06a9a:U=6ba6d080847c8de6:FF=2:LD=zh-CN:NW=1:TM=1358236121:LM=1358236121:S=_1BcC5v3G0ZojVz8

    print "4. read cookies from file";

    parseAndSavedCookieFile = "parsedAndSavedCookies.txt"

    parsedCookieJarFile = cookielib.MozillaCookieJar(parseAndSavedCookieFile);

    #parsedCookieJarFile = cookielib.MozillaCookieJar(cookieFilenameMozilla);

    print parsedCookieJarFile; #<_MozillaCookieJar.MozillaCookieJar[]>

    parsedCookieJarFile.load(cookieFilenameMozilla);

    print parsedCookieJarFile; #<_MozillaCookieJar.MozillaCookieJar[<Cookie PREF=ID=5add236cafeb990c:FF=0:NW=1:TM=1358236707:LM=1358236707:S=9lhhp0W0zTCj8FVn for .google.com/>, <Cookie NID=67=Kx0fU67poTRN-ECBA_2zqr9KIUSP5a6DcGUefbD5R0ILsRAYSa109mAYIEF69LS40-UPrECtu756mH2nlz8mVneCVzANWfY7eFkmvQkeFVPGh9D58QYAeiFrUMed_OZB for .google.com.hk/>, <Cookie PREF=ID=442b8f2173d4249e:U=d01eca1334179f67:FF=2:LD=zh-CN:NW=1:TM=1358236707:LM=1358236707:S=_WQ1abARwIb5Crdj for .google.com.hk/>]>

if __name__=="__main__":

    pythonAutoHandleCookie();

　　

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