1. 程式人生 > >Python入門:模擬登入(二)或註冊之requests處理帶token請求

Python入門:模擬登入(二)或註冊之requests處理帶token請求

首先說一下使用python模擬登入或註冊時,對於帶token的頁面怎麼登入註冊模擬的思路:
1、對於帶token的頁面,需要先從最開始的頁面獲取合法token
2、然後使用獲取到的合法token進行後續操作
3、token一般儲存的地方有兩個:
【一種是攜帶在cookie中】、【一種是在respose(頁面返回)的隱藏表單中】,獲取思路類似
釋:header是針對服務端有各種限制或特定需求時使用的,一般伺服器會進行類似如:X-Requested-With、Content-Length、User-Agent等的驗證,所以需要將其以字典的形勢傳送給伺服器

#reg.py
'''
此程式碼只實現了註冊的第一步【手機發送驗證碼】,主要解決的獲取token
具體操作有:獲取頁面第一次請求時的重要資訊,如:cookie與token
'''
import requests #拼接url host = "http://10.70.18.33:8083/" url1 = host + "shopxx-mobile/register.jhtml" #初始化url請求物件 r = requests.get(url1) #獲取url請求物件中的有用資訊,如token、cookies token = r.cookies.items()[0][1] cookies = r.cookies #以下為測試,所獲取的token及cookie的格式 print(type(token)) print(token) print(cookies) print(r.headers) print(r.url) #手機號碼傳送驗證碼的url拼接
url2 = host + "shopxx-mobile/register/send.jhtml" #拼接header中的重要資料,如:token、cookie、User-Agent、Content-Length、X-Requested-With等,其中除token及cookie是通過上面的程式碼獲取到的之外,其它的均可以通過firefox瀏覽器進行獲取 headers = { "token": token, "Host": "10.70.18.33:8083", "User-Agent":" Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:46.0) Gecko/20100101 Firefox/46.0"
, "Accept": "application/json, text/javascript, */*; q=0.01", "Accept-Language":"zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3", "Accept-Encoding": "gzip, deflate", "Content-Type":"application/x-www-form-urlencoded; charset=UTF-8", "X-Requested-With": "XMLHttpRequest", "Connection":"keep-alive", "Content-Length": "18", "charset":"UTF-8", "cookie":"token=" + token } #一般登入註冊頁面均是post方式進行提交的,需要將post需要提交的資料(此處為需要傳送驗證碼的手機號碼)進行組裝 data = {'mobile':'1851174****'} #初始化post請求物件(需要傳入url、提交的資料、header) s = requests.post(url2,data,headers=headers) #列印返回結果 print(s) print(s.status_code,s.text)

執行結果

/Users/frankslg/PycharmProjects/cjb/mobile/regist.py
<class 'str'>
7c74a4cce353aec3133005feb40a9f39
<RequestsCookieJar[<Cookie token=7c74a4cce353aec3133005feb40a9f39 for 10.70.18.33/>]>
{'Date': 'Mon, 04 Jul 2016 08:53:30 GMT', 'Set-Cookie': 'token=7c74a4cce353aec3133005feb40a9f39; Path=/', 'Server': 'Apache-Coyote/1.1', 'Content-Type': 'text/html;charset=UTF-8', 'Content-Language': 'zh-CN', 'Transfer-Encoding': 'chunked'}
http://10.70.18.33:8083/shopxx-mobile/register.jhtml
<Response [200]>
200 {"type":"success","content":"恭喜您,賬號註冊成功!"}

函式封裝

import requests


def reg():
    host = "http://10.70.18.33:8083/"
    url1 = host + "shopxx-mobile/register.jhtml"
    r = requests.get(url1)
    token = r.cookies.items()[0][1]

    url2 = host + "shopxx-mobile/register/send.jhtml"
    headers = {
            "token": token,
            "Host": "10.70.18.33:8083",
            "User-Agent":" Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:46.0) Gecko/20100101 Firefox/46.0",
            "Accept": "application/json, text/javascript, */*; q=0.01",
            "Accept-Language":"zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3",
            "Accept-Encoding": "gzip, deflate",
            "Content-Type":"application/x-www-form-urlencoded; charset=UTF-8",
            "X-Requested-With": "XMLHttpRequest",
            "Connection":"keep-alive",
            "Content-Length": "18",
            "charset":"UTF-8",
            "cookie":"token=" + token
            }

    data = {'mobile':'1851174****'}
    s = requests.post(url2,data,headers=headers)

    print(s.status_code,s.text)

if __name__ == '__main__':
    reg()