Rafayet Ullah
Rafayet Ullah

Reputation: 1158

How to set proxy authentication (user & password) using Python + Selenium

I am using Firefox WebDriver in Python 2.7 with Selenium. My python program starts Firefox browser and visits different websites when I run the program. But, I need to set the proxy with authentication, so that when program visits any website, it will visit through the proxy server.

There are some similar questions on SO. But, there is no specific solution for Selenium Firefox WebDriver of Python.

Upvotes: 18

Views: 57151

Answers (6)

Ravi Kumar
Ravi Kumar

Reputation: 1797

We can switch to authentication alert box and enter username password manually.

profile = webdriver.FirefoxProfile()
profile.set_preference("network.proxy.type", 1)
profile.set_preference('network.proxy.ssl_port', int(ProxyPort))
profile.set_preference('network.proxy.ssl', ProxyHost)
profile.set_preference("network.proxy.http", ProxyHost)
profile.set_preference("network.proxy.http_port", int(ProxyPort))

webdriver = webdriver.Firefox(firefox_profile=profile, executable_path=GECKO_DRIVER_PATH)

webdriver.get("https://whatismyipaddress.com/")
try:
    alert = webdriver.switch_to_alert()
    print("switched to alert window")
    alert.send_keys(proxy_username + Keys.TAB + proxy_password)
    alert.accept()
    webdriver.switch_to.default_content()
except Exception:
    print("Error in alert switch")
    pass

Upvotes: 0

Feuermann
Feuermann

Reputation: 344

You can write own firefox extension for proxy, and launch from selenium. You need write 2 files and pack it.

background.js

var proxy_host = "YOUR_PROXY_HOST";
var proxy_port = YOUR_PROXY_PORT;

var config = {
    mode: "fixed_servers",
    rules: {
      singleProxy: {
        scheme: "http",
        host: proxy_host,
        port: proxy_port
      },
      bypassList: []
    }
 };


function proxyRequest(request_data) {
    return {
        type: "http",
        host: proxy_host, 
        port: proxy_port
    };
}

browser.proxy.settings.set({value: config, scope: "regular"}, function() {;});

function callbackFn(details) {
return {
    authCredentials: {
        username: "YOUR_USERNAME",
        password: "YOUR_PASSWORD"
    }
};
}

browser.webRequest.onAuthRequired.addListener(
        callbackFn,
        {urls: ["<all_urls>"]},
        ['blocking']
);

browser.proxy.onRequest.addListener(proxyRequest, {urls: ["<all_urls>"]});

manifest.json

{
  "name": "My Firefox Proxy",
  "version": "1.0.0b",
  "manifest_version": 2,
  "permissions": [
    "browsingData",
    "proxy",
    "storage",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "downloads",
    "notifications",
    "<all_urls>"
  ],
  "background": {
    "scripts": ["background.js"]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "[email protected]"
    }
  }
}

Next you need packed this files to zip archive in DEFLATED mode with .xpi at end like my_proxy_extension.xpi.

You have two choices:

  1. Sign your extension Firefox extension .xpi file structure: description, contents, creation, and installation

OR

  1. Run unsigned. For this step:

    1. Open firefox flags at about:config and set options xpinstall.signatures.required to false

      OR

    2. Update firefox profile in:

      Windows: C:\Program Files\Mozilla Firefox\defaults\pref\channel-prefs.js

      Linux: /etc/firefox/syspref.js

    Add next line to end of file:

     pref("xpinstall.signatures.required",false);
    

After this steps run selenium and install this extension:

from selenium import webdriver

driver = webdriver.Firefox()
driver.install_addon("path/to/my_proxy_extension.xpi")

driver.get("https://yoursite.com")


 

Upvotes: 6

Dup of: How to set proxy AUTHENTICATION username:password using Python/Selenium

Selenium-wire: https://github.com/wkeeling/selenium-wire

Install selenium-wire

pip install selenium-wire

Import it

from seleniumwire import webdriver

Auth to proxy

options = {
'proxy': {
    'http': 'http://username:password@host:port',
    'https': 'https://username:password@host:port',
    'no_proxy': 'localhost,127.0.0.1,dev_server:8080'
    }
}
driver = webdriver.Firefox(seleniumwire_options=options)

Warning
Take a look to the selenium-wire cache folder. I had a problem because it take all my disk space. You have to remove it sometimes in your script when you want.

Upvotes: 12

Nuno Andr&#233;
Nuno Andr&#233;

Reputation: 5387

In addition to running Firefox with a profile which has the credentials saved. You can do it loading an extension that writes in the loginTextbox and password1Textbox of chrome://global/content/commonDialog.xul (the alert window).

There are already some extensions that will do the job. For instance: Close Proxy Authentication

https://addons.mozilla.org/firefox/downloads/latest/close-proxy-authentication/addon-427702-latest.xpi

from selenium import webdriver
from base64 import b64encode

proxy = {'host': HOST, 'port': PORT, 'usr': USER, 'pwd': PASSWD}

fp = webdriver.FirefoxProfile()

fp.add_extension('closeproxy.xpi')
fp.set_preference('network.proxy.type', 1)
fp.set_preference('network.proxy.http', proxy['host'])
fp.set_preference('network.proxy.http_port', int(proxy['port']))
# ... ssl, socks, ftp ...
fp.set_preference('network.proxy.no_proxies_on', 'localhost, 127.0.0.1')

credentials = '{usr}:{pwd}'.format(**proxy)
credentials = b64encode(credentials.encode('ascii')).decode('utf-8')
fp.set_preference('extensions.closeproxyauth.authtoken', credentials)

driver = webdriver.Firefox(fp)

Upvotes: 8

Dmitry Arkhipenko
Dmitry Arkhipenko

Reputation: 527

In an addition to the answer with extension.

You can also use form filling to dynamically change credentials on your proxy. Just load the extension page, fill the form automatically and click save!

Upvotes: 0

Eugene S
Eugene S

Reputation: 6910

There is an example for Firefox + Python but without the authentication here. Then you can find other available parameters here in source code. So it looks like you need the following:

socksUsername
socksPassword

For example:

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

myProxy = "host:8080"

proxy = Proxy({
    'proxyType': ProxyType.MANUAL,
    'httpProxy': myProxy, # set this value as desired
    'ftpProxy': myProxy,  # set this value as desired
    'sslProxy': myProxy,  # set this value as desired
    'noProxy': ''         # set this value as desired
    'socksUsername': = ''
    'socksPassword': = ''
    })

driver = webdriver.Firefox(proxy=proxy)

or with preferences:

driverPref = webdriver.FirefoxProfile()
driverPref.set_preference("network.proxy.type", 1)
.
.
.
driverPref.set_preference('network.proxy.socks', proxyHost)
driverPref.set_preference('network.proxy.socks_port', proxyPort)
driverPref.update_preferences()

driver = webdriver.Firefox(firefox_profile=driverPref)

EDIT:

I looked at it again and it seems that it is impossible to set authentication details in FF, even manually. The only way is just to remember the details that you have already entered which done by 2 parameters:

signon.autologin.proxy=true
network.websocket.enabled=false

that can be configured with the set_preference() method. You can also manually view all FF options by browsing to about:config.

Upvotes: 0

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