sina.py 文件源码

def userlogin(self,username,password):
        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']

        # calculate su
        su  = base64.b64encode(urllib.quote(username))

        #calculate 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)
        # print resp.headers
        login_url = re.findall('replace\(\'(.*)\'\)',resp.content)
        #
        respo = session.get(login_url[0])
        self.session = session