Question

python selenium怎么配置IE和chrome的代理，求代码

Answer 1

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function

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
"""
import string
import zipfile

if plugin_path is None:
plugin_path = '/tmp/vimm_chrome_proxyauth_plugin.zip'

manifest_json = """

追答

{
"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

proxyauth_plugin_path = create_proxyauth_extension(
proxy_host="proxy.crawlera.com",
proxy_port=8010,
proxy_username="fea687a8b2d448d5a5925ef1dca2ebe9",
proxy_password=""
)

co = Options()
co.add_argument("--start-maximized")
co.add_extension(proxyauth_plugin_path)

driver = webdriver.Chrome(chrome_options=co)
driver.get("http://www.whatsmybrowser.org/")