generate vless:// scheme url from xray naive json format config

xrayjson_to_vless.py

#!/usr/bin/env python3
# Based on: https://gist.github.com/graythze/432978a0e15d58f42b95092702adce5e

import json
import urllib.parse
import sys

def convert_json_to_vless(config_data, custom_name):
    # Extract necessary data from the JSON structure
    outbound = config_data['outbounds'][0]
    vnext = outbound['settings']['vnext'][0]
    user = vnext['users'][0]
    reality = outbound['streamSettings']['realitySettings']

    # Collect parameters for the URI
    vless_params = {
        'id': user['id'],
        'address': vnext['address'],
        'port': vnext['port'],
        'security': outbound['streamSettings']['security'],
        'sni': reality['serverName'],
        'fp': reality['fingerprint'],
        'pbk': reality['publicKey'],
        'sid': reality['shortId'],
        'type': outbound['streamSettings']['network'],
        'flow': user.get('flow', ''),
        'encryption': user.get('encryption', 'none')
    }

    # Construct the VLESS URL
    vless_url = (f"vless://{vless_params['id']}@{vless_params['address']}:{vless_params['port']}"
                 f"?security={vless_params['security']}"
                 f"&sni={urllib.parse.quote(vless_params['sni'])}"
                 f"&fp={vless_params['fp']}"
                 f"&pbk={urllib.parse.quote(vless_params['pbk'])}"
                 f"&sid={vless_params['sid']}"
                 f"&type={vless_params['type']}"
                 f"&flow={vless_params['flow']}"
                 f"&encryption={vless_params['encryption']}"
                 f"#{urllib.parse.quote(custom_name)}")

    return vless_url

if __name__ == "__main__":
    # Read JSON data from stdin
    json_data = sys.stdin.read()

    if not json_data:
        print("Error: No JSON data received via stdin", file=sys.stderr)
        sys.exit(1)

    try:
        config = json.loads(json_data)
    except json.JSONDecodeError as e:
        print(f"Error parsing JSON: {e}", file=sys.stderr)
        sys.exit(1)

    # Prompt user for a configuration name
    custom_name = input("Enter a name for the VLESS key (e.g., My-VLESS): ").strip()
    if not custom_name:
        custom_name = "VLESS-Config"

    # Convert JSON to VLESS link
    vless_link = convert_json_to_vless(config, custom_name)

    # Output only the generated link
    print("\nGenerated VLESS Link:")
    print(vless_link)