smtp-tunnel-listusers

#!/usr/bin/env python3
"""
SMTP Tunnel - List Users Script

Shows all configured users.

Version: 1.3.0
"""

import argparse
import os
import sys

# Add current directory to path for imports
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

from common import load_users


def main():
    parser = argparse.ArgumentParser(
        description='List all SMTP Tunnel users',
        formatter_class=argparse.RawDescriptionHelpFormatter
    )
    parser.add_argument('--users-file', '-u', default='/etc/smtp-tunnel/users.yaml', help='Users file (default: /etc/smtp-tunnel/users.yaml)')
    parser.add_argument('--verbose', '-v', action='store_true', help='Show detailed information')

    args = parser.parse_args()

    # Get base directory
    base_dir = os.path.dirname(os.path.abspath(__file__))

    # Load users
    users_file = args.users_file
    if not os.path.isabs(users_file):
        users_file = os.path.join(base_dir, users_file)

    users = load_users(users_file)

    if not users:
        print("No users configured")
        print(f"Use smtp-tunnel-adduser to add users")
        return 0

    print(f"Users ({len(users)}):")
    print("-" * 60)

    for username, user in sorted(users.items()):
        if args.verbose:
            print(f"\n  {username}:")
            print(f"    Secret: {user.secret[:8]}...{user.secret[-4:]}")
            if user.whitelist:
                print(f"    Whitelist: {', '.join(user.whitelist)}")
            else:
                print(f"    Whitelist: (any IP)")
            print(f"    Logging: {'enabled' if user.logging else 'disabled'}")
        else:
            whitelist_info = f" [{len(user.whitelist)} IPs]" if user.whitelist else ""
            logging_info = " [no-log]" if not user.logging else ""
            print(f"  {username}{whitelist_info}{logging_info}")

    if not args.verbose:
        print()
        print("Use -v for detailed information")

    return 0


if __name__ == '__main__':
    sys.exit(main())