sarbo
sarbo

Reputation: 1691

How do I set proxy for chrome in python webdriver?

I'm using this code:

profile = webdriver.FirefoxProfile()
profile.set_preference("network.proxy.type", 1)
profile.set_preference("network.proxy.http", "proxy.server.address")
profile.set_preference("network.proxy.http_port", "port_number")
profile.update_preferences()
driver = webdriver.Firefox(firefox_profile=profile)

to set proxy for FF in python webdriver. This works for FF. How to set proxy like this in Chrome? I found this exmaple but is not very helpful. When I run the script nothing happens (Chrome browser is not started).

Upvotes: 66

Views: 184893

Answers (7)

Rajat Soni
Rajat Soni

Reputation: 650

For people out there asking how to setup proxy server in chrome which needs authentication should follow these steps.

  1. Create a proxy.py file in your project, use this code and call proxy_chrome from
    proxy.py everytime you need it. You need to pass parameters like proxy server, port and username password for authentication.
from selenium import webdriver
from selenium.webdriver.common.proxy import Proxy
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
from selenium.webdriver.chrome.options import Options
import zipfile,os

def proxy_chrome(PROXY_HOST,PROXY_PORT,PROXY_USER,PROXY_PASS):
    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 = """
    var config = {
            mode: "fixed_servers",
            rules: {
              singleProxy: {
                scheme: "https",
                host: "%(host)s",
                port: parseInt(%(port)d)
              },
              bypassList: ["foobar.com"]
            }
          };
    chrome.proxy.settings.set({value: config, scope: "regular"}, function() {});
    function callbackFn(details) {
        return {
            authCredentials: {
                username: "%(user)s",
                password: "%(pass)s"
            }
        };
    }
    chrome.webRequest.onAuthRequired.addListener(
                callbackFn,
                {urls: ["<all_urls>"]},
                ['blocking']
    );
        """ % {
            "host": PROXY_HOST,
            "port": PROXY_PORT,
            "user": PROXY_USER,
            "pass": PROXY_PASS,
        }


    pluginfile = 'extension/proxy_auth_plugin.zip'

    with zipfile.ZipFile(pluginfile, 'w') as zp:
        zp.writestr("manifest.json", manifest_json)
        zp.writestr("background.js", background_js)

    co = Options()
    #extension support is not possible in incognito mode for now
    #co.add_argument('--incognito')
    co.add_argument('--disable-gpu')
    #disable infobars
    co.add_argument('--disable-infobars')
    co.add_experimental_option("excludeSwitches",["ignore-certificate-errors"])
    #location of chromedriver, please change it according to your project.
    chromedriver = os.getcwd()+'/Chromedriver/chromedriver'
    co.add_extension(pluginfile)
    driver = webdriver.Chrome(chromedriver,chrome_options=co)
    #return the driver with added proxy configuration.
    return driver

Upvotes: 5

Zyy
Zyy

Reputation: 854

It's easy!

First, define your proxy url

proxy_url = "127.0.0.1:9009"
proxy = Proxy({
    'proxyType': ProxyType.MANUAL,
    'httpProxy': proxy_url,
    'sslProxy': proxy_url,
    'noProxy': ''})

Then, create chrome capability settings and add proxy to them

capabilities = webdriver.DesiredCapabilities.CHROME
proxy.add_to_capabilities(capabilities)

Finally, create the webdriver and pass the desired capabilities

driver = webdriver.Chrome(desired_capabilities=capabilities)
driver.get("http://example.org")

All together it looks like this

from selenium import webdriver
from selenium.webdriver.common.proxy import *

proxy_url = "127.0.0.1:9009"
proxy = Proxy({
    'proxyType': ProxyType.MANUAL,
    'httpProxy': proxy_url,
    'sslProxy': proxy_url,
    'noProxy': ''})

capabilities = webdriver.DesiredCapabilities.CHROME
proxy.add_to_capabilities(capabilities)

driver = webdriver.Chrome(desired_capabilities=capabilities)
driver.get("http://example.org")

Upvotes: 7

Michał Bek
Michał Bek

Reputation: 69

This worked for me like a charm:

proxy = "localhost:8080"
desired_capabilities = webdriver.DesiredCapabilities.CHROME.copy()
desired_capabilities['proxy'] = {
    "httpProxy": proxy,
    "ftpProxy": proxy,
    "sslProxy": proxy,
    "noProxy": None,
    "proxyType": "MANUAL",
    "class": "org.openqa.selenium.Proxy",
    "autodetect": False
}

Upvotes: 6

Ivan Pirog
Ivan Pirog

Reputation: 3178

from selenium import webdriver

PROXY = "23.23.23.23:3128" # IP:PORT or HOST:PORT

chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument('--proxy-server=%s' % PROXY)

chrome = webdriver.Chrome(options=chrome_options)
chrome.get("http://whatismyipaddress.com")

Upvotes: 118

sam2426679
sam2426679

Reputation: 3857

I had an issue with the same thing. ChromeOptions is very weird because it's not integrated with the desiredcapabilities like you would think. I forget the exact details, but basically ChromeOptions will reset to default certain values based on whether you did or did not pass a desired capabilities dict.

I did the following monkey-patch that allows me to specify my own dict without worrying about the complications of ChromeOptions

change the following code in /selenium/webdriver/chrome/webdriver.py:

def __init__(self, executable_path="chromedriver", port=0,
             chrome_options=None, service_args=None,
             desired_capabilities=None, service_log_path=None, skip_capabilities_update=False):
    """
    Creates a new instance of the chrome driver.

    Starts the service and then creates new instance of chrome driver.

    :Args:
     - executable_path - path to the executable. If the default is used it assumes the executable is in the $PATH
     - port - port you would like the service to run, if left as 0, a free port will be found.
     - desired_capabilities: Dictionary object with non-browser specific
       capabilities only, such as "proxy" or "loggingPref".
     - chrome_options: this takes an instance of ChromeOptions
    """
    if chrome_options is None:
        options = Options()
    else:
        options = chrome_options

    if skip_capabilities_update:
        pass
    elif desired_capabilities is not None:
        desired_capabilities.update(options.to_capabilities())
    else:
        desired_capabilities = options.to_capabilities()

    self.service = Service(executable_path, port=port,
        service_args=service_args, log_path=service_log_path)
    self.service.start()

    try:
        RemoteWebDriver.__init__(self,
            command_executor=self.service.service_url,
            desired_capabilities=desired_capabilities)
    except:
        self.quit()
        raise 
    self._is_remote = False

all that changed was the "skip_capabilities_update" kwarg. Now I just do this to set my own dict:

capabilities = dict( DesiredCapabilities.CHROME )

if not "chromeOptions" in capabilities:
    capabilities['chromeOptions'] = {
        'args' : [],
        'binary' : "",
        'extensions' : [],
        'prefs' : {}
    }

capabilities['proxy'] = {
    'httpProxy' : "%s:%i" %(proxy_address, proxy_port),
    'ftpProxy' : "%s:%i" %(proxy_address, proxy_port),
    'sslProxy' : "%s:%i" %(proxy_address, proxy_port),
    'noProxy' : None,
    'proxyType' : "MANUAL",
    'class' : "org.openqa.selenium.Proxy",
    'autodetect' : False
}

driver = webdriver.Chrome( executable_path="path_to_chrome", desired_capabilities=capabilities, skip_capabilities_update=True )

Upvotes: 8

arun
arun

Reputation: 1758

Its working for me...

from selenium import webdriver

PROXY = "23.23.23.23:3128" # IP:PORT or HOST:PORT

chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument('--proxy-server=http://%s' % PROXY)

chrome = webdriver.Chrome(chrome_options=chrome_options)
chrome.get("http://whatismyipaddress.com")

Upvotes: 17

Perfect Wave
Perfect Wave

Reputation: 5

from selenium import webdriver
from selenium.webdriver.common.proxy import *

myProxy = "86.111.144.194:3128"
proxy = Proxy({
    'proxyType': ProxyType.MANUAL,
    'httpProxy': myProxy,
    'ftpProxy': myProxy,
    'sslProxy': myProxy,
    'noProxy':''})

driver = webdriver.Firefox(proxy=proxy)
driver.set_page_load_timeout(30)
driver.get('http://whatismyip.com')

Upvotes: -14

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