一些 python cookie 登录的方法记录。
不使用Cookie, 简单的POST登录
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import urllib2, urllib
data = {'name' : 'test', 'password' : 'testpw'}
f = urllib2.urlopen(
url = 'http://www.test.com/',
data = urllib.urlencode(data)
)
print f.read()
用urllib2,cookielib cookie 登录
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import urllib2,cookielib
import urllib
cookie=cookielib.CookieJar()
opener=urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie))
urllib2.install_opener(opener)
data=urllib.urlencode({'username':'test','password':'testpw'})
login_response=urllib2.urlopen('http://www.test.com', data)
获取cookie值并返回
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import urllib,urllib2,cookielib
cj = cookielib.LWPCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
login_path = 'http://xxxxxxxxxx.com/login'
data = {"name":"xxxxxxx","passwd":"xxxxxxxx"}
post_data = urllib.urlencode(data)
request = urllib2.Request(login_path,post_data)
html = opener.open(request).read()
if cj:
print cj
cj.save('cookiefile.txt')
用requests cookie登录
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import requests
r = requests.get('https://api.github.com', auth=('user', 'pass'))
print r.status_code
print r.headers['content-type']
#以下也是一个例子
import requests
s = requests.session()
s.get("http://example.com")
s.get("http://example.com/some/page/you/want")
用python 模拟登录微博
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# -*- coding: utf-8 -*-
import urllib
import urllib2
import cookielib
import base64
import re
import json
import hashlib
#获取一个保存cookie的对象
cj = cookielib.LWPCookieJar()
#将一个保存cookie对象，和一个HTTP的cookie的处理器绑定
cookie_support = urllib2.HTTPCookieProcessor(cj)
#创建一个opener，将保存了cookie的http处理器，还有设置一个handler用于处理http的URL的打开
opener = urllib2.build_opener(cookie_support, urllib2.HTTPHandler)
#将包含了cookie、http处理器、http的handler的资源和urllib2对象板顶在一起
urllib2.install_opener(opener)
postdata = {
'entry': 'weibo',
'gateway': '1',
'from': '',
'savestate': '7',
'userticket': '1',
'ssosimplelogin': '1',
'vsnf': '1',
'vsnval': '',
'su': '',
'service': 'miniblog',
'servertime': '',
'nonce': '',
'pwencode': 'wsse',
'sp': '',
'encoding': 'UTF-8',
'url': 'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack', 'returntype': 'META'
}
def get_servertime():
url = 'http://login.sina.com.cn/sso/prelogin.php?entry=weibo&callback=sinaSSOController.preloginCallBack&su=dW5kZWZpbmVk&client=ssologin.js(v1.3.18)&_=1329806375939'
data = urllib2.urlopen(url).read()
p = re.compile('\((.*)\)')
try:
json_data = p.search(data).group(1)
data = json.loads(json_data)
servertime = str(data['servertime'])
nonce = data['nonce']
return servertime, nonce
except:
print 'Get severtime error!'
return None
def get_pwd(pwd, servertime, nonce):
pwd1 = hashlib.sha1(pwd).hexdigest()
pwd2 = hashlib.sha1(pwd1).hexdigest()
pwd3_ = pwd2 + servertime + nonce
pwd3 = hashlib.sha1(pwd3_).hexdigest()
return pwd3
def get_user(username):
username_ = urllib.quote(username)
username = base64.encodestring(username_)[:-1]
return username
def main():
username = 'yourweibo'#微博账号
pwd = 'weibopw'#微博密码
url = 'http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.3.18)'
try:
servertime, nonce = get_servertime()
except:
return
global postdata
postdata['servertime'] = servertime
postdata['nonce'] = nonce
postdata['su'] = get_user(username)
postdata['sp'] = get_pwd(pwd, servertime, nonce)
postdata = urllib.urlencode(postdata)
headers = {'User-Agent':'Mozilla/5.0 (X11; Linux i686; rv:8.0) Gecko/20100101 Firefox/8.0'}
#其实到了这里，已经能够使用urllib2请求新浪任何的内容了，这里已经登陆成功了
req = urllib2.Request(
url = url,
data = postdata,
headers = headers
)
result = urllib2.urlopen(req)
text = result.read()
#print text
p = re.compile('location\.replace\(\"(.*?)\"\)')
try:
login_url = p.search(text).group(1)
print login_url
#print login_url
urllib2.urlopen(login_url)
print "login success"
except:
print 'Login error!'
#测试读取数据，下面的URL，可以换成任意的地址，都能把内容读取下来
req = urllib2.Request(url='http://e.weibo.com/aj/mblog/mbloglist?page=1&count=15&max_id=3463810566724276&pre_page=1&end_id=3458270641877724&pagebar=1&_k=134138430655960&uid=2383944094&_t=0&__rnd=1341384513840',)
result = urllib2.urlopen(req)
text = result.read()
print len(result.read())
#unicode(eval(b),"utf-8")
print eval("u'''"+text+"'''")
main()