python+selenium 远程控制已打开的浏览器

以下内容参考https://blog.csdn.net/lilongsy/article/details/86065447做的部分补充

1.首先下载需要的jar包

https://www.seleniumhq.org/download/

 

2.指定端口的方式启动下载好的jar包,不指定默认是4444端口(此处我指定的是51515端口)

java -jar selenium-server-standalone-3.141.59.jar -port 51515

 

3.开浏览器端执行以下代码(即被控方):

import time

from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities

#启动指定端口jar java -jar selenium-server-standalone-3.141.59.jar -port 51515

driver = webdriver.Remote(command_executor='http://127.0.0.1:51515/wd/hub',
desired_capabilities=DesiredCapabilities.CHROME)
driver.get("http://www.baidu.com")
executor_url = driver.command_executor._url
session_id = driver.session_id
print(executor_url)
print(session_id)
time.sleep(20)

程序运行之后会打开浏览器,并打印session_id,如下:

 

4.控制方执行以下代码:
import time

from selenium.webdriver import Remote
from selenium.webdriver.chrome import options
from selenium.common.exceptions import InvalidArgumentException


class ReuseChrome(Remote):
def __init__(self, command_executor, session_id):
self.r_session_id = session_id
Remote.__init__(self, command_executor=command_executor, desired_capabilities={})

def start_session(self, capabilities, browser_profile=None):
"""
重写start_session方法
"""
if not isinstance(capabilities, dict):
raise InvalidArgumentException("Capabilities must be a dictionary")
if browser_profile:
if "moz:firefoxOptions" in capabilities:
capabilities["moz:firefoxOptions"]["profile"] = browser_profile.encoded
else:
capabilities.update({'firefox_profile': browser_profile.encoded})

self.capabilities = options.Options().to_capabilities()
self.session_id = self.r_session_id
self.w3c = False


if __name__=='__main__':
driver2 = ReuseChrome(command_executor="http://10.10.10.37:51515/wd/hub",
session_id="02f9deb0806b328e132a1efd600028dd")

# 打印current_url为百度的地址,说明复用成功
print(driver2.current_url)
driver2.maximize_window()
driver2.get("https://www.amazon.com")
time.sleep(5)



main方法中的ReuseChrome方法参数,第一个将ip和端口改成开浏览器方(被控方)的ip和端口,第二个参数改成上一条提到的session_id,运行程序,如果被控方之前打开的浏览器
成功的最大化并进入亚马逊首页,说明控制成功


posted on 2019-08-22 14:35  必经之路  阅读(6558)  评论(0编辑  收藏  举报

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