第一步:
登陆weibo我们首先需要从: url_prelogin = ‘http://login.sina.com.cn/sso/prelogin.php?entry=weibo&callback=sinaSSOController.preloginCallBack&su=&rsakt=mod&client=ssologin.js(v1.4.5)&_=1364875106625’
取得 4个值,主要是对本地明文密码进行加密。
servertime = data['servertime'] nonce = data['nonce'] pubkey = data['pubkey'] rsakv = data['rsakv']
第二步:
加密用户名(su)
su = base64.b64encode(urllib.quote(username))
加密密码(sp):
rsaPublickey= int(pubkey,16) key = rsa.PublicKey(rsaPublickey,65537) message = str(servertime) +'t' + str(nonce) + 'n' + str(password) sp = binascii.b2a_hex(rsa.encrypt(message,key))
加密后的数据提交
postdata = {
'entry': 'weibo',
'gateway': '1',
'from': '',
'savestate': '7',
'userticket': '1',
'ssosimplelogin': '1',
'vsnf': '1',
'vsnval': '',
'su': su,
'service': 'miniblog',
'servertime': servertime,
'nonce': nonce,
'pwencode': 'rsa2',
'sp': sp,
'encoding': 'UTF-8',
'url': 'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack',
'returntype': 'META',
'rsakv' : rsakv,
}
第三步登陆:
url_login = 'http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.5)' resp = session.post(url_login,data=postdata)
完整代码:
#coding:utf-8
import requests
import base64
import re
import urllib
import rsa
import json
import binascii
username = 'xxx'
password = 'xxx'
session = requests.Session()
url_prelogin = 'http://login.sina.com.cn/sso/prelogin.php?entry=weibo&callback=sinaSSOController.preloginCallBack&su=&rsakt=mod&client=ssologin.js(v1.4.5)&_=1364875106625'
url_login = 'http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.5)'
#get servertime,nonce, pubkey,rsakv
resp = session.get(url_prelogin)
json_data = re.search('((.*))', resp.content).group(1)
data = json.loads(json_data)
servertime = data['servertime']
nonce = data['nonce']
pubkey = data['pubkey']
rsakv = data['rsakv']
# calc su
su = base64.b64encode(urllib.quote(username))
#calc sp
rsaPublickey= int(pubkey,16)
key = rsa.PublicKey(rsaPublickey,65537)
message = str(servertime) +'t' + str(nonce) + 'n' + str(password)
sp = binascii.b2a_hex(rsa.encrypt(message,key))
postdata = {
'entry': 'weibo',
'gateway': '1',
'from': '',
'savestate': '7',
'userticket': '1',
'ssosimplelogin': '1',
'vsnf': '1',
'vsnval': '',
'su': su,
'service': 'miniblog',
'servertime': servertime,
'nonce': nonce,
'pwencode': 'rsa2',
'sp': sp,
'encoding': 'UTF-8',
'url': 'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack',
'returntype': 'META',
'rsakv' : rsakv,
}
resp = session.post(url_login,data=postdata)
login_url = re.findall('replace("(.*)")',resp.content)
#print login_url
resp = session.get(login_url[0])
print resp.content
uid = re.findall('"uniqueid":"(d+)",',resp.content)[0]
url = "http://weibo.com/u/"+uid
resp = session.get(url)
print resp.content
提示:新浪有登入保护,有时会出现验证码而导致无法登陆,可以新浪账户设置=>账户安全去掉验证码
转载请注明:爱开源 » Python 自动登陆 新浪微博