def login_by_qrcode(self):
"""
二维码登陆
:return:
"""
self._get_login_page()
# download QR code
if not self._get_qrcode():
raise SKException('二维码下载失败')
# get QR code ticket
ticket = None
retry_times = 85
for _ in range(retry_times):
ticket = self._get_qrcode_ticket()
if ticket:
break
time.sleep(2)
else:
raise SKException('二维码过期，请重新获取扫描')
# validate QR code ticket
if not self._validate_qrcode_ticket(ticket):
raise SKException('二维码信息校验失败')
self.refresh_login_status()
logger.info('二维码登录成功')
def _get_seckill_init_info(self):
"""获取秒杀初始化信息（包括：地址，发票，token）
:return: 初始化信息组成的dict
"""
logger.info('获取秒杀初始化信息...')
url = 'https://marathon.jd.com/seckillnew/orderService/pc/init.action'
data = {
'sku': self.sku_id,
'num': self.seckill_num,
'isModifyAddress': 'false',
}
headers = {
'User-Agent': self.user_agent,
'Host': self.marathon_url,
}
resp = self.session.post(url=url, data=data, headers=headers)
resp_json = None
try:
resp_json = parse_json(resp.text)
except Exception:
raise SKException('抢购失败 _get_seckill_init_info ，返回信息:{}'.format(
resp.text[0:128]))
return resp_json
def login_by_qrcode(self):
"""
二维码登陆
:return:
"""
resp = self._get_login_page()
# download QR code
if not self._get_qrcode():
raise SKException('二维码下载失败')
# get QR code ticket
retry_times = 85
for _ in range(retry_times):
if self._get_qrcode_ticket():
break
time.sleep(1)
else:
raise SKException('二维码过期，请重新获取扫描')
self.refresh_login_status()
logger.info('二维码登录成功')
def login_by_qrcode(self):
"""
:return:
"""
if self.qrlogin.is_login:
logger.info('登录成功')
return
self.qrlogin.login_by_qrcode()
if self.qrlogin.is_login:
self.nick_name = self.get_username()
self.spider_session.save_cookies_to_local(self.nick_name)
else:
raise SKException("登录失败！")
