start-ngrok.py

import argparse
import json
from pyngrok import ngrok, conf
import os
import psutil
import signal
import socket
import sys
import subprocess

def get_saved_data():
    try:
        with open('data.json', 'r') as file:
            data = json.load(file)
        return data
    except (FileNotFoundError, json.JSONDecodeError):
        return None

def save_data(data):
    with open('data.json', 'w') as file:
        json.dump(data, file)

def signal_handler(sig, frame):
    print('You pressed Ctrl+C!')
    sys.exit(0)
    
def is_port_in_use(port):
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        return s.connect_ex(('127.0.0.1', port)) == 0
    
def find_and_terminate_process(port):
    for process in psutil.process_iter(['pid', 'name', 'connections']):
        for conn in process.info.get('connections', []):
            if conn.laddr.port == port:
                print(f"Port {port} is in use by process {process.info['name']} (PID {process.info['pid']})")
                try:
                    process.terminate()
                    print(f"Terminated process with PID {process.info['pid']}")
                except psutil.NoSuchProcess:
                    print(f"Process with PID {process.info['pid']} not found")
        
def main():
    target_port = 7860
    
    if is_port_in_use(target_port):
        find_and_terminate_process(target_port)
    else:
        print(f"Port {target_port} is free.")
    
    parser = argparse.ArgumentParser(description='Console app with token and domain arguments')
    parser.add_argument('--token', help='Specify the token')
    parser.add_argument('--domain', help='Specify the domain')
    parser.add_argument('--reset', action='store_true', help='Reset saved data')

    args = parser.parse_args()

    saved_data = get_saved_data()

    if args.reset:
        if saved_data is not None:
            saved_data = { 'token': '', 'domain': ''}
    else:
        if saved_data is not None:
            if args.token:
                saved_data['token'] = args.token
            if args.domain:
                saved_data['domain'] = args.domain
        else:
            saved_data = { 'token': '', 'domain': ''}

    if args.token is None:
            if saved_data and saved_data['token']:
                args.token = saved_data['token']
            else:
                args.token = input('Enter the token: ')
                if args.token == '':
                    args.token = input('Enter the token: ')
                saved_data['token'] = args.token

    if args.domain is None:
            args.domain = ''
            if saved_data and saved_data['domain']:
                args.domain = saved_data['domain']
            else:
                args.domain = input('Enter the domain: ')
                saved_data['domain'] = args.domain

    save_data(saved_data)

    print(f'Token: {args.token}')
    print(f'Domain: {args.domain}')
    
    if args.token != '':
      ngrok.kill()
      srv = ngrok.connect(target_port, pyngrok_config=conf.PyngrokConfig(auth_token=args.token),
                    bind_tls=True, domain=args.domain).public_url
      print(srv)

      signal.signal(signal.SIGINT, signal_handler)
      print('Press Ctrl+C to exit')
      cmd = 'cd facefusion; python run.py --execution-providers cuda'
      env = os.environ.copy()
      subprocess.run(cmd, shell=True, env=env)
      signal.pause()
    else:
      print('An ngrok token is required. You can get one on https://ngrok.com')
    
if __name__ == '__main__':
    main()