python 模拟微博登录

微博参数是动态变化的，附上代码

#coding=utf8__author__ = 'z'# -*- coding: utf-8 -*-#########################author:z#date:2016/6/19#login weibo########################import sysimport urllibimport urllib2import cookielibimport base64import reimport jsonimport rsaimport binascii#import requests#from bs4 import BeautifulSoup#新浪微博的模拟登陆class weiboLogin:    def enableCookies(self):            #获取一个保存cookies的对象            cj = cookielib.CookieJar()            #将一个保存cookies对象和一个HTTP的cookie的处理器绑定            cookie_support = urllib2.HTTPCookieProcessor(cj)            #创建一个opener,设置一个handler用于处理http的url打开            opener = urllib2.build_opener(cookie_support, urllib2.HTTPHandler)            #安装opener，此后调用urlopen()时会使用安装过的opener对象            urllib2.install_opener(opener)    #预登陆获得 servertime, nonce, pubkey, rsakv    def getServerData(self):            url = 'http://login.sina.com.cn/sso/prelogin.php?entry=weibo&callback=sinaSSOController.preloginCallBack&su=ZW5nbGFuZHNldSU0MDE2My5jb20%3D&rsakt=mod&checkpin=1&client=ssologin.js(v1.4.18)&_=1442991685270'            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']                    pubkey = data['pubkey']                    rsakv = data['rsakv']                    return servertime, nonce, pubkey, rsakv            except:                    print 'Get severtime error!'                    return None    #获取加密的密码    def getPassword(self, password, servertime, nonce, pubkey):            rsaPublickey = int(pubkey, 16)            key = rsa.PublicKey(rsaPublickey, 65537) #创建公钥            message = str(servertime) + '\t' + str(nonce) + '\n' + str(password) #拼接明文js加密文件中得到            passwd = rsa.encrypt(message, key) #加密            passwd = binascii.b2a_hex(passwd) #将加密信息转换为16进制。            return passwd    #获取加密的用户名    def getUsername(self, username):            username_ = urllib.quote(username)            username = base64.encodestring(username_)[:-1]            return username     #获取需要提交的表单数据    def getFormData(self,userName,password,servertime,nonce,pubkey,rsakv):        userName = self.getUsername(userName)        psw = self.getPassword(password,servertime,nonce,pubkey)        form_data = {            'entry':'weibo',            'gateway':'1',            'from':'',            'savestate':'7',            'useticket':'1',            'pagerefer':'http://weibo.com/p/1005052679342531/home?from=page_100505&mod=TAB&pids=plc_main',            'vsnf':'1',            'su':userName,            'service':'miniblog',            'servertime':servertime,            'nonce':nonce,            'pwencode':'rsa2',            'rsakv':rsakv,            'sp':psw,            'sr':'1366*768',            'encoding':'UTF-8',            'prelt':'115',            'url':'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack',            'returntype':'META'            }        formData = urllib.urlencode(form_data)        return formData    #登陆函数    def login(self,username,psw):            self.enableCookies()            url = 'http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.18)'            servertime,nonce,pubkey,rsakv = self.getServerData()            formData = self.getFormData(username,psw,servertime,nonce,pubkey,rsakv)            headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.3; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0'}            req  = urllib2.Request(                    url = url,                    data = formData,                    headers = headers            )            result = urllib2.urlopen(req)            text = result.read()            print text            #还没完！！！这边有一个重定位网址，包含在脚本中，获取到之后才能真正地登陆            p = re.compile('location\.replace\([\'"](.*?)[\'"]\)')            try:                    login_url = p.search(text).group(1)                    print login_url                    #由于之前的绑定，cookies信息会直接写入                    urllib2.urlopen(login_url).read()                    print "Login success!"            except:                    print 'Login error!'                    return 0            #访问主页，把主页写入到文件中            url = "http://weibo.com/u/3292397255/home?wvr=5"#本人的微博主页            # url = 'http://weibo.com/u/2679342531/home?topnav=1&wvr=6'            open_url(url)            request = urllib2.Request(url)            response = urllib2.urlopen(request)            text = response.read()            fp_raw = open("weibo.html","w+")            fp_raw.write(text)            fp_raw.close()            #print textwblogin = weiboLogin()print '新浪微博模拟登陆:'username = raw_input('用户名：')password = raw_input('密码：')wblogin.login(username,password)