CLI tool to connect to https://www.vpnbook.com

vpn.py

import argparse
import glob
import os
import subprocess

from bs4 import BeautifulSoup
import requests
import zipfile

BASE_URL = 'https://www.vpnbook.com/freevpn'
SERVER_URL = 'https://www.vpnbook.com/free-openvpn-account/'
DIR_PATH = os.path.dirname(os.path.realpath(__file__))
VPN_DIR = 'vpn'
LOGIN_FILE = os.path.join(VPN_DIR, 'credential.conf')


def argument_parser():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        '-s', '--server', type=str, default='DE',
        choices=['Euro1', 'Euro2', 'US1', 'US2', 'CA', 'DE', 'FR'],
        help='choose server location')
    parser.add_argument(
        '-d', '--download', action='store_true',
        help='download all configuration files')
    parser.add_argument(
        '-c', '--connection', type=str, default='tcp', choices=['tcp', 'udp'],
        help='select connection protocol')
    parser.add_argument(
        '-p', '--port', type=int, default=80, choices=[80, 443, 53, 25000],
        help='select connection port')
    return parser.parse_args()


def get_data_openvpn():
    r = requests.get(BASE_URL)
    soup = BeautifulSoup(r.text, 'html.parser')
    data = soup.find_all('ul')[-1]
    servers_names = [l.text.split(' ')[0] for l in data.find_all('a')]
    servers_links = [l.get('href').split('/')[-1] for l in data.find_all('a')]
    servers = dict(zip(servers_names, servers_links))
    username = data.find_all('li')[-2].find('strong').text
    password = data.find_all('li')[-1].find('strong').text
    return servers, username, password


def download_conf(server_link, server_name):
    os.chdir(VPN_DIR)
    zip_file = server_link.split('/')[-1]
    r = requests.get(server_link, allow_redirects=True)
    with open(zip_file, 'wb') as f:
        f.write(r.content)
    if not os.path.isdir(server_name):
        os.mkdir(server_name)
    with zipfile.ZipFile(zip_file, 'r') as zip_ref:
        zip_ref.extractall(server_name)
    [os.remove(f) for f in glob.glob('VPN*.zip')]
    os.chdir('..')


def run_openvpn(config_file):
    subprocess.run(['openvpn', '--config', config_file, '--auth-user-pass', LOGIN_FILE])


def main():
    args = argument_parser()
    # download data from vpnbook
    servers, username, password = get_data_openvpn()
    server_link = SERVER_URL + servers[args.server]
    # check if VPN dir exists, otherwise mkdir and dowload all files
    if not os.path.isdir(VPN_DIR):
        os.mkdir(VPN_DIR)
    # download all file config
    if args.download:
        for server_name in servers:
            server_link = SERVER_URL + servers[server_name]
            download_conf(server_link, server_name)
    # create credential.conf
    with open(os.path.join(VPN_DIR, 'credential.conf'), 'w') as f:
        f.write('{}\n{}'.format(username, password))
    # check if .ovpn exists
    config_file = glob.glob(os.path.join(
        VPN_DIR, args.server, '*-{}{}.ovpn'
        .format(args.connection, args.port)))
    if not config_file:
        download_conf(server_link, args.server)
    config_file = glob.glob(os.path.join(
        VPN_DIR, args.server, '*-{}{}.ovpn'
        .format(args.connection, args.port)))
    if not config_file:
        raise FileNotFoundError(
            'No file found for port: {} and connection: {}'
            .format(args.connection, args.port))

    subprocess.run(['sudo', 'openvpn', '--config', config_file[0],
                    '--auth-user-pass', LOGIN_FILE])


if __name__ == '__main__':
    # This file must bu run as sudo
    main()

Usage

sudo python vpn.py 

Help

sudo python vpn.py -h

usage: vpn.py [-h] [-s {Euro1,Euro2,US1,US2,CA,DE,FR}] [-d] [-c {tcp,udp}]
              [-p {80,443,53,25000}]

optional arguments:
  -h, --help            show this help message and exit
  -s {Euro1,Euro2,US1,US2,CA,DE,FR}, --server {Euro1,Euro2,US1,US2,CA,DE,FR}
                        choose server location
  -d, --download        download all configuration files
  -c {tcp,udp}, --connection {tcp,udp}
                        select connection protocol
  -p {80,443,53,25000}, --port {80,443,53,25000}
                        select connection port