无法使用Selenium自动执行Chase网站登录

时间:2018-12-04 04:35:13

标签: python selenium google-chrome webdriver selenium-chromedriver

当我尝试使用Selenium(Python)登录Chase网站时,遇到以下错误消息:

Chase Login Failure Image

但是,使用“人工”登录可以正常工作。似乎当Selenium找到一个元素时,就会触发该问题。

我想念什么吗?我试图在stackoverflow上找到答案,但无济于事。

更新:

预期结果是该脚本将成功允许我以编程方式登录。

这是下面的代码示例:

import time
import os

from selenium import webdriver

CHASE_USER_ID = os.getenv('CHASE_USER_ID', None)
CHASE_PASSWORD = os.getenv('CHASE_PASSWORD', None)

assert CHASE_USER_ID is not None, 'Chase user id not set'
assert CHASE_PASSWORD is not None, ' Chase password not set'


def main():
    chrome_options = webdriver.ChromeOptions()
    driver = webdriver.Chrome(r'./chromedriver', chrome_options=chrome_options)

    try:
        driver.get('https://secure07c.chase.com/web/auth/#/logon/logon/chaseOnline?')

        time.sleep(2)

        user_element = driver.find_element_by_id('userId-input-field')  # Finding an element here seems to make the login process fail 
        user_element.send_keys(CHASE_USER_ID)

        password_element = driver.find_element_by_id('password-input-field')
        password_element.send_keys(CHASE_PASSWORD)

        time.sleep(2)

        password_element.submit()

        time.sleep(10)
    finally:
        driver.quit()


if __name__ == '__main__':
    main()

1 个答案:

答案 0 :(得分:6)

我接受了您的代码并简化了结构,并以最少的代码行运行了测试,如下所示:

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait


options = webdriver.ChromeOptions()
options.add_argument("start-maximized")
options.add_argument("--disable-extensions")
driver = webdriver.Chrome(chrome_options=options, executable_path=r'C:\Utility\BrowserDrivers\chromedriver.exe')
driver.get("https://secure07c.chase.com/web/auth/#/logon/logon/chaseOnline?")
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "input.jpui.input.logon-xs-toggle.clientSideError"))).send_keys("jsmiao")
driver.find_element_by_css_selector("input.jpui.input.logon-xs-toggle#password-input-field").send_keys("hello")
driver.find_element_by_css_selector("button#signin-button>span.label").click()

类似地,根据您的观察,我遇到了相同的障碍,错误如下:

Chase Login Failure Image

元素上的click()上显示为登录的文本确实发生了。尽管启动了用户名 / 密码查找,但是该过程中断了。在检查网页DOM Tree时,您会发现某些<script>标签指向具有关键字 dist JavaScript >。例如:

  • <script src="https://static.chasecdn.com/web/library/blue-boot/dist/2.20.3/blue-boot/js/main-ver.js"></script>
  • <script type="text/javascript" charset="utf-8" async="" data-requirecontext="_" data-requiremodule="blue-vendor/main" src="https://static.chasecdn.com/web/library/blue-vendor/dist/2.11.1/blue-vendor/js/main.js"></script>
  • <script type="text/javascript" charset="utf-8" async="" data-requirecontext="_" data-requiremodule="blue/main" src="https://static.chasecdn.com/web/library/blue-core/dist/2.16.3/blue/js/main.js"></script>
  • <script type="text/javascript" charset="utf-8" async="" data-requirecontext="_" data-requiremodule="blue-app/main" src="https://static.chasecdn.com/web/library/blue-app/dist/2.15.1/blue-app/js/main.js"></script>

明确表明该网站受 Bot Management 服务提供商Distil Networks保护,并且检测到 ChromeDriver 导航并随后被阻止


Distil

根据文章There Really Is Something About Distil.it...

  

Distil通过观察站点行为并识别刮板特有的模式来保护站点免受自动内容抓取机器人的攻击。当Distil在一个站点上识别出一个恶意bot时,它将创建一个列入黑名单的行为配置文件,并将其部署到所有客户。像漫游器防火墙一样,Distil会检测模式并做出反应。

进一步

  

"One pattern with **Selenium** was automating the theft of Web content",Distil首席执行官拉米·埃塞伊(Rami Essai)在上周的一次采访中表示。 "Even though they can create new bots, we figured out a way to identify Selenium the a tool they're using, so we're blocking Selenium no matter how many times they iterate on that bot. We're doing that now with Python and a lot of different technologies. Once we see a pattern emerge from one type of bot, then we work to reverse engineer the technology they use and identify it as malicious".


参考

您可以在以下位置找到一些详细的讨论: