Python - 请求,Selenium - 登录时传递 cookie

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时间:2020-08-19 21:13:30  来源:igfitidea点击:

Python - Requests, Selenium - passing cookies while logging in

pythonseleniumcookiespython-requests

提问by AntoG

I would like to integrate python Selenium and Requests modules to authenticate on a website.

我想集成 python Selenium 和 Requests 模块以在网站上进行身份验证。

I am using the following code:

我正在使用以下代码:

import requests
from selenium import webdriver

driver = webdriver.Firefox()
url = "some_url" #a redirect to a login page occurs
driver.get(url) #the login page is displayed

#making a persistent connection to authenticate
params = {'os_username':'username', 'os_password':'password'}
s = requests.Session()
resp = s.post(url, params) #I get a 200 status_code

#passing the cookies to the driver
driver.add_cookie(s.cookies.get_dict())

The problem is that when I enter the browser the login authentication is still there when I try to access the urleven though I passed the cookies generated from the requests session.

问题是,当我进入浏览器时,url即使我传递了从请求会话生成的 cookie ,当我尝试访问时,登录身份验证仍然存在。

How can I modify the code above to get through the authentication web-page?

如何修改上面的代码以通过身份验证网页?

Can anyone help me on this issue?
Your help is much appreciated.
Best Regards.

任何人都可以帮助我解决这个问题吗?
非常感谢您的帮助。
此致。

回答by AntoG

I finally found out what the problem was. Before making the postrequest with the requestslibrary, I should have passed the cookies of the browser first. The code is as follows:

我终于发现了问题所在。在postrequests库发出请求之前,我应该先传递浏览器的 cookie。代码如下:

import requests
from selenium import webdriver

driver = webdriver.Firefox()
url = "some_url" #a redirect to a login page occurs
driver.get(url)

#storing the cookies generated by the browser
request_cookies_browser = driver.get_cookies()

#making a persistent connection using the requests library
params = {'os_username':'username', 'os_password':'password'}
s = requests.Session()

#passing the cookies generated from the browser to the session
c = [s.cookies.set(c['name'], c['value']) for c in request_cookies_browser]

resp = s.post(url, params) #I get a 200 status_code

#passing the cookie of the response to the browser
dict_resp_cookies = resp.cookies.get_dict()
response_cookies_browser = [{'name':name, 'value':value} for name, value in dict_resp_cookies.items()]
c = [driver.add_cookie(c) for c in response_cookies_browser]

#the browser now contains the cookies generated from the authentication    
driver.get(url)

回答by Charlles Pimenta

I had some issues with this code because its set double cookies to the original browser cookie (before login) then I solve this with cleaning the cookies before set the login cookie to original. I used this command:

我对这段代码有一些问题,因为它为原始浏览器 cookie 设置了双 cookie(登录前),然后我通过在将登录 cookie 设置为原始 cookie 之前清理 cookie 来解决这个问题。我使用了这个命令:

driver.delete_all_cookies()