import requests
import time
import datetime
import re


def now_time():
    return datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d %H:%M:%S')


res1 = requests.get('http://guest.miwifi.com:8999/cgi-bin/luci/api/misns/sns_init')
device_id = re.findall('"deviceid":"(.*?)"', res1.text)[0]
client_info = re.findall('"clientinfo":"(.*?)"', res1.text)[0]

params = {
    'router_id': device_id,
    'client_info': client_info,
    '_': str(int(time.time() * 1000))
}

while True:
    res = requests.get('http://api.miwifi.com/wifirent/api/ad_apply_rent?callback=jsonpCallback', params=params)
    print(res.text)
    if '{"code":0,"msg":""}' in res.text:
        if '百度一下' in requests.get('http://www.baidu.com').text:
            print('[%s] 续租成功' % now_time())
            time.sleep(60 * 3)
        else:
            print('[%s] 无网络连接，重新尝试...' % now_time())
    else:
        print('[%s] 验证失败，重新尝试...' % now_time())