#!/usr/bin/env python3

# Copyright (C) 2007 Giampaolo Rodola' <g.rodola@gmail.com>.
# Use of this source code is governed by MIT license that can be
# found in the LICENSE file.

"""
An RFC-4217 asynchronous FTPS server supporting both SSL and TLS.
Requires PyOpenSSL module (https://pypi.org/project/pyOpenSSL).
"""

import os

from pyftpdlib.authorizers import DummyAuthorizer
from pyftpdlib.handlers import TLS_FTPHandler
from pyftpdlib.servers import FTPServer


CERTFILE = os.path.abspath(
    os.path.join(os.path.dirname(__file__), "keycert.pem")
)


def main():
    authorizer = DummyAuthorizer()
    authorizer.add_user('user', '12345', '.', perm='elradfmwMT')
    authorizer.add_anonymous('.')
    handler = TLS_FTPHandler
    handler.certfile = CERTFILE
    handler.authorizer = authorizer
    # requires SSL for both control and data channel
    # handler.tls_control_required = True
    # handler.tls_data_required = True
    server = FTPServer(('', 2121), handler)
    server.serve_forever()


if __name__ == '__main__':
    main()