Python爬虫之12306-买票器小白源码
研究不易
import requests
import re
import urllib.parse
import json
import datetime
from collections import OrderedDict
self=requests.session()
self.verify=False
self.headers={
'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding':'gzip, deflate, br',
'Accept-Language':'zh-CN,zh;q=0.9',
'Connection':'keep-alive',
'Host':'kyfw.12306.cn',
'Cache-Control':'no-cache',
'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36',
}
def dow():
url='https://kyfw.12306.cn/passport/captcha/captcha-image?login_site=E&module=login&rand=sjrand'
requests.packages.urllib3.disable_warnings()
res=self.get(url)
print(res.status_code)
if res.status_code==200:
with open('login.jpg','wb') as f:
f.write(res.content)
else:
dow()
#验证
def yanzhengma():
#获取验证码
dow()
# 1 2 3 4 5 6 7 8
xylist=['35,35','105,35','175,35','245,35','35,105','105,105','175,105','245,105']
print('请依次输入验证码的位置并换行,0表示结束')
ilist=[]
while True:
i=input()
if i=='0':
break
ilist.append(xylist[int(i)-1])
xy=','.join(ilist)
print(xy)
data={
'answer':xy,
'login_site':'E',
'rand':'sjrand'
}
url='https://kyfw.12306.cn/passport/captcha/captcha-check'
requests.packages.urllib3.disable_warnings()
res=self.post(url,data=data)
print(res.url)
print(res.text)
code=re.search('_code.*?(\d)',res.text,re.S).group(1)
print(code)
# 成功返回True，失败递归调用
if code=='4':
print('验证成功，请登陆')
elif code=='5':
print('验证错误')
yanzhengma()
elif code=='7':
print('验证超时')
yanzhengma()
else:
print('验证失败')
yanzhengma()
def login():
yanzhengma()#验证码
data={
'username':'账号,
'password':'密码,
'appid':'otn'
}
url='https://kyfw.12306.cn/passport/web/login'
requests.packages.urllib3.disable_warnings()
res=self.post(url,data=data)
print(res.text)
code=re.search('_code.*?(\d)',res.text,re.S).group(1)
# 成功返回True，失败递归调用
if code=='0':
yzdata={
'appid':'otn'
}
tk_url='https://kyfw.12306.cn/passport/web/auth/uamtk'
resp3=self.post(tk_url,data=yzdata)
print('-----------------第一次验证-----------------')
print(resp3.text)
login_message=resp3.json()['newapptk']
print('loginMessage=',login_message)
yz2data={
'tk':login_message
}
client_url='https://kyfw.12306.cn/otn/uamauthclient'
resp4=self.post(client_url,data=yz2data)
print('-----------------第二次验证-----------------')
print(resp4.text)
print('登陆成功，可以开始购票')
elif code=='1':
print('密码输入错误。如果输错次数超过4次，用户将被锁定。')
login()
else:
print('登录失败')
login()
def shoppiao():
data={
'leftTicketDTO.train_date':'2018-10-15',#时间
'leftTicketDTO.from_station':'BJQ',#出发站码
'leftTicketDTO.to_station':'CBN',#目的地码
'purpose_codes':'ADULT'#票类型ADULT成人，STUDENT学生
}
url='https://kyfw.12306.cn/otn/leftTicket/queryA?'
requests.packages.urllib3.disable_warnings()
res=self.get(url,params=data)
print(res.status_code)
print(res.text)
dictr=json.loads(res.text)
pklist=dictr.get('data').get('result')
for item in pklist:
sp_item = item.split('|')
for index, item in enumerate(sp_item,0):
print('{}:\t{}'.format(index, item))
'''
通过分析
0：列车信息（订票时候需要） 1：信息 2：火车编号
3：列车号 4：始发站 5：终点站 6：起始站 7：目标站 8：出发时间 9：到达时间
10：行车时间
11：有3种状态：Y, N, IS_TIME_NOT_BUY 分别对应，可以预定，不可以预定，其他原因----对应的是第1项
12：参数leftTicket
13：日期
14：
15：参数train_location
21：高级动卧 22： 23：软卧 24：软座 25：特等座 26：无座 28：硬卧 29：硬座 30：二等座 31：一等座 32：商务座 33：动卧
'''
if sp_item[11]=='Y':#可以买票，开始订票
if sp_item[30]!='无':#买二等座
print(sp_item[30])
if vel_longin_2():#验证登陆
print('已经登陆可以开始下单')
self.headers['X-Requested-With']='XMLHttpRequest'
secretStr=urllib.parse.unquote(sp_item[0])
self.headers['Referer'] = 'https://kyfw.12306.cn/otn/leftTicket/init'
submitOrderRequest(secretStr)
data = OrderedDict()
data["_json_att"] =''
data["fromStationTelecode"] =sp_item[6]
data["leftTicket"] = sp_item[12]
data['purpose_codes']='00'
data['REPEAT_SUBMIT_TOKEN']=''
data["seatType"] = 'O'
data["stationTrainCode"] = sp_item[3]
data["toStationTelecode"] =sp_item[7]
data["train_date"] = str(datetime.datetime.strptime(sp_item[13], '%Y%m%d').strftime('%a %b %d %Y %H:%M:%S GMT+0800'))
data["train_location"] = sp_item[15]
data["train_no"] =sp_item[2]
'''
data={
'train_date':str(datetime.datetime.strptime(sp_item[13], '%Y%m%d').strftime('%a %b %d %Y %H:%M:%S GMT+0800')),
'train_no':sp_item[2],#火车编号
'stationTrainCode':sp_item[3],#列车号
'seatType':'O',#座位类型 1是硬座(无座)，2是软座，3是硬卧，4是软卧, O 大写字母 是高铁二等座，M是高铁一等座，商务座(9),特等座(P),高级软卧(6)
'fromStationTelecode':sp_item[6],#起始站编号
'toStationTelecode':sp_item[7],#目标站编号
'leftTicket':sp_item[12],
'train_location':sp_item[15],#15项Q6
}
'''
shopdin(data)
else:
login()
shoppiao()
break
def submitOrderRequest(secretStr):
data = OrderedDict()
data["secretStr"] = secretStr
data["train_date"] = '2018-09-20'
data["tour_flag"] = "dc"
data["purpose_codes"] = "ADULT"
data["query_from_station_name"] ='深圳'
data["query_to_station_name"] = '赤壁'
data["undefined"] = ''
url='https://kyfw.12306.cn/otn/leftTicket/submitOrderRequest'
res=self.post(url,data=data)
print(res.text)
#开始下单
def shopdin(data1):
#获取1个参数
liop=initDc()
#改变Headers
self.headers['Referer'] = 'https://kyfw.12306.cn/otn/confirmPassenger/initDc'
self.headers['Origin']='https://kyfw.12306.cn'
print(self.headers)
#请求并获取联系人参数
pasdir=PassengerDTOs(liop[0])
print(type(pasdir))
# 二等座 0 (车票类型:ticket_type_codes 成人票1) ,1,张三(passenger_name), 1(证件类型:passenger_id_type_code),320xxxxxx(passenger_id_no),151xxxx(mobile_no),N
passengerTicketStr=data1['seatType']+ ',0,'+pasdir['passenger_type']+','+pasdir['passenger_name']+','+pasdir['passenger_id_type_code']+','+pasdir['passenger_id_no']+','+pasdir['mobile_no']+',N'
#张三(passenger_name),1(证件类型:passenger_id_type_code),320xxxxxx(passenger_id_no),1(passenger_type)_
oldPassengerStr=pasdir['passenger_name']+','+pasdir['passenger_id_type_code']+','+pasdir['passenger_id_no']+','+pasdir['passenger_type']+'_'
data = OrderedDict()
data["_json_att"] =''
data["ed_level_order_num"] ='000000000000000000000000000000'
data["cancel_flag"] ='2'
data["oldPassengerStr"] = oldPassengerStr
data["passengerTicketStr"] = passengerTicketStr
data["randCode"] =''
data["tour_flag"] ='dc'
data["whatsSelect"] ='1'
'''
data={
'cancel_flag':'2',#固定
'ed_level_order_num':'000000000000000000000000000000',#固定
'passengerTicketStr':passengerTicketStr,#联系人
'oldPassengerStr':oldPassengerStr,#联系人
'tour_flag':'dc',#单程
'randCode':'',#空
'whatsSelect':'1',#是否选择了联系人,
}
'''
OrderInfo(data)
data1['REPEAT_SUBMIT_TOKEN']=liop[0]
#提交订单
getQueueCount(data1)
data2= OrderedDict()
data2["_json_att"] =''#空
data2["choose_seats"] =''#空
data2["dwAll"] ='N'#固定
data2["key_check_isChange"] =liop[1]#页面找
data2["leftTicketStr"] = data1['leftTicket']#列车
data2["oldPassengerStr"] =oldPassengerStr#联系人
data2["passengerTicketStr"] =passengerTicketStr#联系人
data2["purpose_codes"] ='00'#
data2["randCode"] =''#随机数 空
data2["REPEAT_SUBMIT_TOKEN"] =liop[0]
data2["roomType"] ='00'#固定
data2["seatDetailType"] ='000'#选铺 暂不支持 默认参数
data2["train_location"] = data1['train_location']#q6
data2["whatsSelect"] ='1'#固定
tijiao(data2)
def tijiao(data):
url='https://kyfw.12306.cn/otn/confirmPassenger/confirmSingleForQueue'
res=self.post(url,data=data)
print(res.status_code)
print(res.text)
#获取联系人
def PassengerDTOs(REPEAT_SUBMIT_TOKEN):
data={
'_json_att':'',#空
'REPEAT_SUBMIT_TOKEN':REPEAT_SUBMIT_TOKEN#页面找
}
url='https://kyfw.12306.cn/otn/confirmPassenger/getPassengerDTOs'
res=self.post(url,data=data)
#print(res.text)
passen=res.json().get('data').get('normal_passengers')[1]
print(passen)
return passen
#订单页面----获取参数
def initDc():
url='https://kyfw.12306.cn/otn/confirmPassenger/initDc'
res=self.post(url,data={'_json_att':''})
REPEAT_SUBMIT_TOKEN=re.search('globalRepeatSubmitToken = .(.*?).;',res.text,re.S).group(1)
ticketInfoForPassengerForm_name = re.compile(r'var ticketInfoForPassengerForm=(\{.+\})?')
order_request_params_name = re.compile(r'var orderRequestDTO=(\{.+\})?')
re_tfpf = re.findall(ticketInfoForPassengerForm_name, res.text)
re_orp = re.findall(order_request_params_name, res.text)
key_check_isChange=re.search('key_check_isChange.:.(.*?).,',res.text,re.S).group(1)
return [REPEAT_SUBMIT_TOKEN,key_check_isChange]
#选乘客票种提交
def OrderInfo(data):
url='https://kyfw.12306.cn/otn/confirmPassenger/checkOrderInfo'
res=self.post(url,data=data)
print(res.status_code)
print(res.text)
#提交订单列车余票。
def getQueueCount(data):
url='https://kyfw.12306.cn/otn/confirmPassenger/getQueueCount'
res=self.post(url,data=data)
print(res.status_code)
print(res.text)
def vel_longin_2():
url='https://kyfw.12306.cn/otn/login/checkUser'
requests.packages.urllib3.disable_warnings()
res=self.post(url,data={'_json_att':''})
login_vel=res.json().get('data')['flag']
return login_vel
if __name__ == '__main__':
#yanzhengma()
shoppiao()
vel_longin_2()
