文章目录
无账号密码使用 Selenium 实现 HTTP 代理
import time
from selenium import webdriver
from selenium.webdriver.chrome.service import Service
# 设置代理IP
proxy_ip = "127.0.0.1"
proxy_port = "1080"
# 配置浏览器选项
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument('--proxy-server=http://{}:{}'.format(proxy_ip, proxy_port))
# 启动浏览器
chrome_service = Service("./chromedriver.exe")
driver = webdriver.Chrome(service=chrome_service, options=chrome_options)
# 访问百度官网
driver.get('https://www.baidu.com')
# 在这里执行你的操作,比如查找元素、输入搜索关键词等
time.sleep(30)
# 关闭浏览器
driver.quit()
selenium添加代理(有账号密码)
Selenium-Chrome-HTTP-Private-Proxy HTTP 代理解决方案
- 默认情况下,Chrome的
--proxy-server="http://ip:port"
参数不支持设置用户名和密码认证。因此"Selenium + Chrome Driver"无法使用HTTP Basic Authentication的HTTP代理。一种变通的方式就是采用IP地址认证,但在国内网络环境下,大多数用户都采用ADSL形式网络接入,IP是变化的,也无法采用IP地址绑定认证。因此迫切需要找到一种让Chrome自动实现HTTP代理用户名密码认证的方案。 - Stackoverflow上有人分享了一种利用Chrome插件实现自动代理用户密码认证的方案非常不错,详细地址:http://stackoverflow.com/questions/9888323/how-to-override-basic-authentication-in-selenium2-with-java-using-chrome-driver
- 鲲之鹏的技术人员在此思路的基础上用Python实现了自动化的Chrome插件创建过程,即根据指定的代理
“username:password@ip:port”
自动创建一个Chrome代理插件,然后可以在"Selenium + Chrome Driver"中通过安装该插件实现代理配置功能(插件地址:https://github.com/RobinDev/Selenium-Chrome-HTTP-Private-Proxy)
如何实现
- 1、访问插件地址下载插件,放在项目目录中供使用
- 2、编写代码
import time
import string
import zipfile
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
def create_proxyauth_extension(proxy_host, proxy_port, proxy_username, proxy_password, scheme='http', plugin_path=None):
"""Proxy Auth Extension
args:
proxy_host (str): domain or ip address, ie proxy.domain.com
proxy_port (int): port
proxy_username (str): auth username
proxy_password (str): auth password
kwargs:
scheme (str): proxy scheme, default http
plugin_path (str): absolute path of the extension
return str -> plugin_path
"""
if plugin_path is None:
plugin_path = 'Selenium-Chrome-HTTP-Private-Proxy.zip'
manifest_json = """
{
"version": "1.0.0",
"manifest_version": 2,
"name": "Chrome Proxy",
"permissions": [
"proxy",
"tabs",
"unlimitedStorage",
"storage",
"<all_urls>",
"webRequest",
"webRequestBlocking"
],
"background": {
"scripts": ["background.js"]
},
"minimum_chrome_version":"22.0.0"
}
"""
background_js = string.Template(
"""
var config = {
mode: "fixed_servers",
rules: {
singleProxy: {
scheme: "${scheme}",
host: "${host}",
port: parseInt(${port})
},
bypassList: ["foobar.com"]
}
};
chrome.proxy.settings.set({value: config, scope: "regular"}, function() {});
function callbackFn(details) {
return {
authCredentials: {
username: "${username}",
password: "${password}"
}
};
}
chrome.webRequest.onAuthRequired.addListener(
callbackFn,
{urls: ["<all_urls>"]},
['blocking']
);
"""
).substitute(
host=proxy_host,
port=proxy_port,
username=proxy_username,
password=proxy_password,
scheme=scheme,
)
with zipfile.ZipFile(plugin_path, 'w') as zp:
zp.writestr("manifest.json", manifest_json)
zp.writestr("background.js", background_js)
return plugin_path
def configure_headless_browser(proxy_config):
chrome_options = Options()
chrome_options.add_argument("--start-maximized")
proxyauth_plugin_path = create_proxyauth_extension(
proxy_host=proxy_config[0],
proxy_port=proxy_config[1],
proxy_username=proxy_config[2],
proxy_password=proxy_config[3]
)
chrome_options.add_extension(proxyauth_plugin_path)
# 浏览器驱动路径
executable_path = './chromedriver.exe'
service = Service(executable_path=executable_path)
return webdriver.Chrome(options=chrome_options,service=service)
# 设置代理IP:分别填入代理ip,端口,账号,密码
proxy_config = ["xxx", "xxx", "xxx", "xxx"]
driver = configure_headless_browser(proxy_config)
driver.get('http://httpbin.org/ip')
time.sleep(3)
print(driver.page_source)
driver.quit()
参考:https://blog.csdn.net/crayonjingjing/article/details/137596882
https://segmentfault.com/q/1010000043258582
https://github.com/wkeeling/selenium-wire
https://github.com/RobinDev/Selenium-Chrome-HTTP-Private-Proxy
__init__() got an unexpected keyword argument 'service'
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