#!/usr/bin/env python
# $Id: winnt_ftpd.py 977 2012-01-22 23:05:09Z g.rodola $

#  pyftpdlib is released under the MIT license, reproduced below:
#  ======================================================================
#  Copyright (C) 2007-2012 Giampaolo Rodola' <g.rodola@gmail.com>
#
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# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
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# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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#  ======================================================================

"""A ftpd using local Windows NT account database to authenticate users
(users must already exist).

It also provides a mechanism to (temporarily) impersonate the system
users every time they are going to perform filesystem operations.
"""

from pyftpdlib import ftpserver
from pyftpdlib.contrib.authorizers import WindowsAuthorizer


def main():
    authorizer = WindowsAuthorizer()
    # Use Guest user with empty password to handle anonymous sessions.
    # Guest user must be enabled first, empty password set and profile
    # directory specified.
    #authorizer = WindowsAuthorizer(anonymous_user="Guest", anonymous_password="")
    ftp_handler = ftpserver.FTPHandler
    ftp_handler.authorizer = authorizer
    address = ('', 21)
    ftpd = ftpserver.FTPServer(address, ftp_handler)
    ftpd.serve_forever()

if __name__ == "__main__":
    main()