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#!/usr/bin/env python
# $Id$
# pyftpdlib is released under the MIT license, reproduced below:
# ======================================================================
# Copyright (C) 2007-2012 Giampaolo Rodola' <g.rodola@gmail.com>
#
# All Rights Reserved
#
# 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
# restriction, including without limitation the rights to use,
# 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.
#
# 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
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
# ======================================================================
"""A basic ftpd storing passwords as hash digests (platform independent).
"""
import os
try:
from hashlib import md5
except ImportError:
# backward compatibility with Python < 2.5
from md5 import new as md5
from pyftpdlib import ftpserver
class DummyMD5Authorizer(ftpserver.DummyAuthorizer):
def validate_authentication(self, username, password):
hash = md5(password).hexdigest()
return self.user_table[username]['pwd'] == hash
def main():
# get a hash digest from a clear-text password
hash = md5('12345').hexdigest()
authorizer = DummyMD5Authorizer()
authorizer.add_user('user', hash, os.getcwd(), perm='elradfmw')
authorizer.add_anonymous(os.getcwd())
ftp_handler = ftpserver.FTPHandler
ftp_handler.authorizer = authorizer
address = ('', 21)
ftpd = ftpserver.FTPServer(address, ftp_handler)
ftpd.serve_forever()
if __name__ == "__main__":
main()
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