12306自动刷票下单-登录篇

import requests# 一个提供UserAgent的库，不用自己再去搞那么多了，方便from fake_useragent import UserAgent# 禁用安全请求警告from urllib3 import disable_warningsfrom urllib3.exceptions import InsecureRequestWarning
disable_warnings(InsecureRequestWarning)

session = requests.session()# 设置不验证SSL，你应该看到了HTTPSsession.verify = Falseua = UserAgent(verify_ssl=False)# 请求头，最最基础的反爬伪装headers = {    "User-Agent": ua.random,    "Host":"kyfw.12306.cn",    "Referer":"https://kyfw.12306.cn/otn/passport?redirect=/otn/"}# 打开登录页面url = "https://kyfw.12306.cn/otn/login/init"session.get(url, headers=headers)

def captcha():
    # 请求数据是不变的，随机数可以使用random.random()
    data = {        "login_site": "E",        "module": "login",        "rand": "sjrand",        "0.17231872703389062":""
    }    # 获取验证码
    param = parse.urlencode(data)
    url = "https://kyfw.12306.cn/passport/captcha/captcha-image?{}".format(param)
    response = session.get(url, headers=headers)    if response.status_code == 200:        # 获取验证码并打开，然后...手动找一下坐标吧，我开始就说了不涉及自动识别验证码的
        file = BytesIO(response.content)
        img = Image.open(file)
        img.show()

    positions = input("请输入验证码: ")    # 发送验证码
    data = {        "answer": positions,        "login_site": "E",        "rand": "sjrand"
    }

    url = "https://kyfw.12306.cn/passport/captcha/captcha-check"
    response = session.post(url, headers=headers, data=data)    if response.status_code == 200:
        result = json.loads(response.text)
        print(result.get("result_message"))        # 请求成功以后返回的code是4，这个看请求信息就知道了
        return True if result.get("result_code") == "4" else False
    return False

# -*- coding: utf-8 -*-import jsonfrom urllib import parsefrom io import BytesIOfrom config import *import requestsfrom PIL import Imagefrom fake_useragent import UserAgent# 禁用安全请求警告from urllib3 import disable_warningsfrom urllib3.exceptions import InsecureRequestWarning
disable_warnings(InsecureRequestWarning)

session = requests.session()
session.verify = Falseua = UserAgent(verify_ssl=False)
headers = {    "User-Agent": ua.random,    "Host":"kyfw.12306.cn",    "Referer":"https://kyfw.12306.cn/otn/passport?redirect=/otn/"}def login():
    # 打开登录页面
    url = "https://kyfw.12306.cn/otn/login/init"
    session.get(url, headers=headers)    # 发送验证码
    if not captcha():        return False

    # 发送登录信息
    data = {        "username":USER_NAME,        "password":PASSWORD,        "appid":"otn"
    }
    url = "https://kyfw.12306.cn/passport/web/login"
    response = session.post(url, headers=headers, data=data)    if response.status_code == 200:
        result = json.loads(response.text)
        print(result.get("result_message"), result.get("result_code"))        if result.get("result_code") != 0:            return False

    data = {        "appid":"otn"
    }
    url = "https://kyfw.12306.cn/passport/web/auth/uamtk"
    response = session.post(url, headers=headers, data=data)    if response.status_code == 200:
        result = json.loads(response.text)
        print(result.get("result_message"))
        newapptk = result.get("newapptk")

    data = {        "tk":newapptk
    }
    url = "https://kyfw.12306.cn/otn/uamauthclient"
    response = session.post(url, headers=headers, data=data)    if response.status_code == 200:
        print(response.text)

    url = "https://kyfw.12306.cn/otn/index/initMy12306"
    response = session.get(url, headers=headers)    if response.status_code == 200 and response.text.find("用户名") != -1:        return True
    return Falsedef captcha():
    data = {        "login_site": "E",        "module": "login",        "rand": "sjrand",        "0.17231872703389062":""
    }    # 获取验证码
    param = parse.urlencode(data)
    url = "https://kyfw.12306.cn/passport/captcha/captcha-image?{}".format(param)
    response = session.get(url, headers=headers)    if response.status_code == 200:
        file = BytesIO(response.content)
        img = Image.open(file)
        img.show()

    positions = input("请输入验证码: ")    # 发送验证码
    data = {        "answer": positions,        "login_site": "E",        "rand": "sjrand"
    }

    url = "https://kyfw.12306.cn/passport/captcha/captcha-check"
    response = session.post(url, headers=headers, data=data)    if response.status_code == 200:
        result = json.loads(response.text)
        print(result.get("result_message"))        return True if result.get("result_code") == "4" else False
    return Falseif __name__ == "__main__":    if login():
        print("Success")    else:
        print("Failed")