#!/usr/bin/env python3
"""launch_vpn.py — auth = static+TOTP, конкатенация без разделителя."""
import subprocess, pyotp, keyring, tempfile, os

USERNAME = "boyko_vn"
OVPN_CONFIG = r"C:\Users\User\app\vpn\ovpn-config-ano.ovpn"
OPENVPN_BIN = r"C:\Program Files\OpenVPN\bin\openvpn.exe"

def main():
    secret = keyring.get_password("openvpn-totp", "secret")
    static = keyring.get_password("openvpn-totp", "static")
    code = pyotp.TOTP(secret).now()
    fd, path = tempfile.mkstemp(suffix=".txt")
    try:
        with os.fdopen(fd, "w", newline="\n") as f:
            f.write(f"{USERNAME}\n{static}{code}\n")
        subprocess.run([OPENVPN_BIN, "--config", OVPN_CONFIG,
                        "--auth-user-pass", path])
    finally:
        os.remove(path)

if __name__ == "__main__":
    main()