VPNUnlimited: create VPN config for Network Manager using ovpn files

README.md

• Download ovpn config files from VPNUnlimited (contact: support@keepsolid.com)
• Extract zip file, remove email and UserID from file name. Filename should be location.ovpn. You can use rename tool like PyRenamer
• Put all ovpn files to ovpn_conf
• Put nm_vpn_gen.py and nm_conf.tpl to directory contain ovpn_conf directory
• Run "python nm_vpn_gen.py".

nm_conf.tpl

[connection]
id=VPNUnlimited $name
uuid=$uuid
type=vpn
permissions=
secondaries=

[vpn]
connection-type=tls
remote=$server.vpnunlimitedapp.com
comp-lzo=yes
reneg-seconds=0
cert-pass-flags=0
cert=$path/certs/client_$server.crt
dev=tun
key=$path/certs/client_$server.key
ca=$path/certs/ca.crt
service-type=org.freedesktop.NetworkManager.openvpn

[vpn-secrets]
no-secret=true

[ipv4]
dns=8.8.8.8;8.8.4.4;
dns-search=
ignore-auto-dns=true
method=auto

[ipv6]
dns-search=
ip6-privacy=0
method=ignore

nm_vpn_gen.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
""" Generate NetworkManager VPN config from VPNUnlimited ovpn files
"""

import re
import os
import glob
from string import Template
from uuid import uuid4 as random_uuid


nm_vpn_template = open("nm_conf.tpl", 'r')
tpl_src = Template(nm_vpn_template.read())

vpn_conf_path = os.path.dirname(os.path.realpath(__file__))

for directory in ["ovpn_conf", "certs", "nm_conf"]:
    if not os.path.exists(directory):
        os.makedirs(directory)

for fovpn in glob.glob("ovpn_conf/*.ovpn"):
    with open(fovpn, 'r') as finput:
        fbasename = os.path.basename(finput.name).split('.')[0]
        certs = re.search(r'<cert>\n(.*?)</cert>\n<key>\n(.*?)</key>',
                          finput.read(),
                          re.DOTALL)
        client_crt, client_key = certs.groups()

        fclient_crt = open("certs/client_%s.crt" % fbasename, 'w+')
        fclient_crt.write("{}".format(client_crt))
        fclient_crt.close()

        fclient_key = open("certs/client_%s.key" % fbasename, 'w+')
        fclient_key.write("{}".format(client_key))
        fclient_key.close()

        data = {'name': fbasename.upper(),
                'uuid': random_uuid(),
                'path': vpn_conf_path,
                'server': fbasename}

        fnmconf = open("nm_conf/VPNUnlimited%s" % data['name'], 'w+')
        fnmconf.write(tpl_src.substitute(data))
        fnmconf.close()