selenium添加代理(有账号密码) |
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以下为各种尝试的记录,正确实现可直接参考最后一条! 1,导入Proxy库来添加capabilities属性:可以访问网站,但ip还是本机ip from selenium import webdriver from selenium.webdriver.chrome.options import Options from selenium.webdriver.common.proxy import Proxy, ProxyType import time def get_proxy(): proxy_host = "xxx" # 获取隧道服务器地址 proxy_port = "xxx" # 获取隧道服务器端口 key = "xxx" # 用户key passwd = "xxx" # 用户密码 proxies = Proxy({ 'proxyType': ProxyType.MANUAL, 'httpProxy': '{}:{}@{}:{}'.format(key, passwd, proxy_host, proxy_port), 'httpsProxy': '{}:{}@{}:{}'.format(key, passwd, proxy_host, proxy_port), }) return proxies chrome_options = Options() chrome_options.add_argument("--no-sandbox") chrome_options.add_experimental_option("excludeSwitches", ["enable-automation"]) proxy = get_proxy() capabilities = webdriver.DesiredCapabilities.CHROME.copy() proxy.add_to_capabilities(capabilities) # 启动浏览器 browser = webdriver.Chrome(options=chrome_options, desired_capabilities=capabilities) browser.maximize_window() browser.get("http://httpbin.org/ip") time.sleep(2) browser.quit()2,直接options增加‘–proxy-server’:访问网页失败 proxy_auth = f"key:passwd@proxy_host:proxy_port" chrome_options.add_argument(f'--proxy-server={proxy_auth}')
4,查询博客:https://cloud.tencent.com/developer/article/2376251 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 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", "", "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: [""]}, ['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) return webdriver.Chrome(options=chrome_options) # 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) driver.quit()** 终于生效!!!得到了不同的ip地址!**
参考:https://cloud.tencent.com/developer/article/2376251 |
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