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Automatic_ticket_purchase.py
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Automatic_ticket_purchase.py
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# -*- coding: UTF-8 -*-
"""
__Author__ = "MakiNaruto"
__Version__ = "2.1.0"
__Description__ = ""
__Created__ = 2022/2/14 10:37 下午
"""
import re
import os
import json
import tools
import argparse
import requests
from requests import session
class DaMaiTicket:
def __init__(self):
# 登录信息
self.login_cookies = {}
self.session = session()
self.login_id: str = 'account' # 大麦网登录账户名
self.login_password: str = 'password' # 大麦网登录密码
# 以下为抢票必须的参数
self.item_id: int = 610820299671 # 商品id
self.viewer: list = ['viewer1'] # 在大麦网已填写的观影人
self.buy_nums: int = 1 # 购买影票数量, 需与观影人数量一致
self.ticket_price: int = 180 # 购买指定票价
def step1_get_order_info(self, item_id, commodity_param, ticket_price=None):
"""
获取点击购买所必须的参数信息
:param item_id: 商品id
:param commodity_param: 获取商品购买信息必须的参数
:param ticket_price: 购买指定价位的票
:return:
"""
if not ticket_price:
print('-' * 10, '票价未填写, 请选择票价', '-' * 10)
return False
commodity_param.update({'itemId': item_id})
headers = {
'authority': 'detail.damai.cn',
'sec-ch-ua': '" Not A;Brand";v="99", "Chromium";v="98", "Google Chrome";v="98"',
'sec-ch-ua-mobile': '?0',
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36',
'sec-ch-ua-platform': '"macOS"',
'accept': '*/*',
'sec-fetch-site': 'same-origin',
'sec-fetch-mode': 'no-cors',
'sec-fetch-dest': 'script',
'referer': 'https://detail.damai.cn/item.htm',
'accept-language': 'zh,en;q=0.9,en-US;q=0.8,zh-CN;q=0.7',
}
response = self.session.get('https://detail.damai.cn/subpage', headers=headers, params=commodity_param)
ticket_info = json.loads(response.text.replace('null(', '').replace('__jp0(', '')[:-1])
all_ticket_sku = ticket_info['perform']['skuList']
sku_id_sequence = 0
sku_id = ''
if ticket_price:
for index, sku in enumerate(all_ticket_sku):
if sku.get('price') and float(sku.get('price')) == float(ticket_price):
sku_id_sequence = index
sku_id = sku.get('skuId')
break
return ticket_info, sku_id_sequence, sku_id
def step2_click_buy_now(self, ex_params, sku_info):
"""
点击立即购买
:param ex_params: 点击立即购买按钮所发送请求的必须参数
:param sku_info: 购买指定商品信息及数量信息
:return:
"""
headers = {
'authority': 'buy.damai.cn',
'sec-ch-ua': '" Not A;Brand";v="99", "Chromium";v="99", "Google Chrome";v="99"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"macOS"',
'upgrade-insecure-requests': '1',
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36',
'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
'sec-fetch-site': 'same-site',
'sec-fetch-mode': 'navigate',
'sec-fetch-user': '?1',
'sec-fetch-dest': 'document',
'referer': 'https://detail.damai.cn/',
'accept-language': 'zh,en;q=0.9,en-US;q=0.8,zh-CN;q=0.7'
}
params = {
'exParams': json.dumps(ex_params),
'buyParam': sku_info,
'buyNow': 'true',
'spm': 'a2oeg.project.projectinfo.dbuy'
}
response = self.session.get('https://buy.damai.cn/orderConfirm', headers=headers,
params=params, cookies=self.login_cookies)
result = re.search('window.__INIT_DATA__[\s\S]*?};', response.text)
self.login_cookies.update(self.session.cookies)
try:
submit_order_info = json.loads(result.group().replace('window.__INIT_DATA__ = ', '')[:-1])
submit_order_info.update({'output': json.loads(submit_order_info.get('output'))})
except Exception as e:
print('-' * 10, '获取购买必备参数异常，请重新解析response返回的参数', '-' * 10)
print(result.group())
return False
return submit_order_info
def step2_click_confirm_select_seats(self, project_id, perform_id, seat_info, sku_info):
""" 选座购买，点击确认选座 """
headers = {
'authority': 'buy.damai.cn',
'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
'accept-language': 'zh,en;q=0.9,en-US;q=0.8,zh-CN;q=0.7',
'cache-control': 'max-age=0',
'referer': 'https://seatsvc.damai.cn/',
'sec-ch-ua': '" Not A;Brand";v="99", "Chromium";v="100", "Google Chrome";v="100"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"macOS"',
'sec-fetch-dest': 'document',
'sec-fetch-mode': 'navigate',
'sec-fetch-site': 'same-site',
'sec-fetch-user': '?1',
'upgrade-insecure-requests': '1',
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36',
}
params = {
'exParams': json.dumps({'damai': '1',
'channel': 'damai_app',
'umpChannel': '10002',
'atomSplit': '1',
'seatInfo': seat_info,
'serviceVersion': '2.0.0'}).replace(' ', ''),
'buyParam': sku_info,
'buyNow': 'true',
'projectId': project_id,
'performId': perform_id,
'spm': 'a2oeg.selectseat.bottom.dbuy',
}
response = requests.get('https://buy.damai.cn/orderConfirm', params=params, cookies=self.login_cookies,
headers=headers)
if response.status_code == 200:
result = re.search('window.__INIT_DATA__[\s\S]*?};', response.text)
self.login_cookies.update(self.session.cookies)
try:
submit_order_info = json.loads(result.group().replace('window.__INIT_DATA__ = ', '')[:-1])
submit_order_info.update({'output': json.loads(submit_order_info.get('output'))})
except Exception as e:
print('-' * 10, '获取购买必备参数异常，请重新解析response返回的参数', '-' * 10)
print(result.group())
return False
return submit_order_info
def step3_submit_order(self, submit_order_info, viewer, seat_info=None):
"""
提交订单所需参数信息
:param submit_order_info: 最终确认订单所需的所有信息。
:param viewer: 指定观演人进行购票
:param seat_info: 座位id
:return:
"""
headers = {
'authority': 'buy.damai.cn',
'sec-ch-ua': '" Not A;Brand";v="99", "Chromium";v="98", "Google Chrome";v="98"',
'accept': 'application/json, text/plain, */*',
'content-type': 'application/json;charset=UTF-8',
'x-requested-with': 'XMLHttpRequest',
'sec-ch-ua-mobile': '?0',
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36',
'sec-ch-ua-platform': '"macOS"',
'origin': 'https://buy.damai.cn',
'sec-fetch-site': 'same-origin',
'sec-fetch-mode': 'cors',
'sec-fetch-dest': 'empty',
'referer': 'https://buy.damai.cn/orderConfirm?',
'accept-language': 'zh,en;q=0.9,en-US;q=0.8,zh-CN;q=0.7',
}
params = (
('feature', '{"returnUrl":"https://orders.damai.cn/orderDetail","serviceVersion":"1.8.5"}'),
('submitref', 'undefined'),
)
dm_viewer_pc = str([k for k, v in submit_order_info.get('data').items()])
dm_viewer_pc_id_search = re.search('dmViewerPC_[0-9]*', dm_viewer_pc)
if dm_viewer_pc_id_search:
dm_viewer_pc_id = dm_viewer_pc_id_search.group() # 获取到观演人的 key
user_list = submit_order_info['data'][dm_viewer_pc_id]['fields']['dmViewerList']
all_available_user = [name.get('viewerName') for name in user_list]
if len(set(viewer).intersection(set(all_available_user))) != len(viewer):
print('-' * 10, '请检查输入的观演人信息与大麦网观演人信息是否一致', '-' * 10)
return False
for user in user_list:
if user.get('viewerName') in viewer:
user['isUsed'] = True
# 若为选座购买, 则需要添加座位id。
if seat_info:
seat_info = [seat.get('seatId') for seat in seat_info]
seat_index = 0
for user in user_list:
if seat_index > len(viewer) - 1:
break
if user.get('viewerName') in viewer:
user['seatId'] = seat_info[seat_index]
seat_index += 1
else:
print("该场次不需要指定观演人")
submit_order_info = json.dumps(submit_order_info)
response = self.session.post('https://buy.damai.cn/multi/trans/createOrder',
headers=headers,
params=params,
data=submit_order_info,
cookies=self.login_cookies)
buy_status = json.loads(response.text)
if buy_status.get('success') is True and buy_status.get('module').get('alipayOrderId'):
print('-' * 10, '抢票成功, 请前往 大麦网->我的大麦->交易中心->订单管理 确认订单', '-' * 10)
print('alipayOrderId: ', buy_status.get('module').get('alipayOrderId'))
print('支付宝支付链接: ', buy_status.get('module').get('alipayWapCashierUrl'))
def run(self):
if len(self.viewer) != self.buy_nums:
print('-' * 10, '购买数量与实际观演人数量不符', '-' * 10)
return
if os.path.exists('cookies.pkl'):
cookies = tools.load_cookies()
self.login_cookies.update(cookies)
elif 'account' == args.mode.lower():
self.login_cookies = tools.account_login('account', self.login_id, self.login_password)
else:
self.login_cookies = tools.account_login('qr')
login_status = tools.check_login_status(self.login_cookies)
if not login_status:
print('-' * 10, '登录失败, 请检查登录账号信息。若使用保存的cookies，则删除cookies文件重新尝试', '-' * 10)
return
elif login_status and not os.path.exists('cookies.pkl'):
tools.save_cookies(self.login_cookies)
commodity_param, ex_params = tools.get_api_param()
submit_order_info = ''
buy_serial_number = ''
seat_info = None
while True:
ticket_info, sku_id_sequence, sku_id = self.step1_get_order_info(self.item_id, commodity_param,
ticket_price=self.ticket_price)
ticket_sku_status = ticket_info['skuPagePcBuyBtn']['skuBtnList'][sku_id_sequence]['btnText']
if ticket_sku_status == '即将开抢':
continue
elif ticket_sku_status == '缺货登记':
print('-' * 10, '手慢了，该票价已经售空: ', ticket_sku_status, '-' * 10)
return False
elif ticket_sku_status == '立即购买':
buy_serial_number = '{}_{}_{}'.format(self.item_id, self.buy_nums, sku_id)
submit_order_info = self.step2_click_buy_now(ex_params, buy_serial_number)
break
elif ticket_sku_status == '选座购买':
# 获取选座购买必备的数据信息。
city_id, project_id, item_id, perform_id = tools.get_select_seat_params(self.item_id)
stand_id, seat_price_list = tools.get_seat_dynamic_info(self.login_cookies, project_id, item_id,
perform_id)
api_address = tools.get_select_seat_api(self.login_cookies, perform_id, city_id)
buy_serial_number = '{}_{}_{}'.format(self.item_id, self.buy_nums, sku_id)
api_address += str(stand_id) + '.json'
response = requests.get(api_address)
if response.status_code != 200:
return
# 获取全部的座位信息
all_seats_info = json.loads(response.text)
# 获取可售的座位信息
valuable_info = tools.get_valuable_seat_id(self.login_cookies, project_id, perform_id, city_id,
stand_id)
# 获取 指定抢票价格的 sku_id, price_id
sku_id, price_id = None, None
for sku_info in seat_price_list:
if self.ticket_price == int(sku_info.get('salePrice')):
sku_id = sku_info.get('skuId')
price_id = sku_info.get('priceId')
break
if not sku_id or not price_id:
print('-' * 10, '获取sku_id失败', '-' * 10)
return
"""
过滤无效座位信息，仅留下符合条件的座位id
1. 仅保留目标价位下的座位id(暂时只支持一种目标价位)
2. 过滤掉不可售的座位id。
"""
valuable_seat = tools.format_valuable_seatid(all_seats_info, valuable_info, price_id)
# 挑选座位
seat_info = tools.pick_seat(valuable_seat, stand_id, self.buy_nums)
submit_order_info = self.step2_click_confirm_select_seats(project_id, perform_id, seat_info,
buy_serial_number)
break
if not buy_serial_number or not submit_order_info:
print('-' * 10, '获取购票所需信息失败', '-' * 10)
return
self.step3_submit_order(submit_order_info, self.viewer, seat_info)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='manual to this script')
parser.add_argument('--mode', type=str, default='account', required=False,
help='account: account login， QR: Scan QR code login')
args = parser.parse_args()
a = DaMaiTicket()
a.run()