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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 FTP server which uses a DummyAuthorizer for managing 'virtual
users', setting a limit for incoming connections.
"""
import os
from pyftpdlib import ftpserver
def main():
# Instantiate a dummy authorizer for managing 'virtual' users
authorizer = ftpserver.DummyAuthorizer()
# Define a new user having full r/w permissions and a read-only
# anonymous user
authorizer.add_user('user', '12345', os.getcwd(), perm='elradfmwM')
authorizer.add_anonymous(os.getcwd())
# Instantiate FTP handler class
ftp_handler = ftpserver.FTPHandler
ftp_handler.authorizer = authorizer
# Define a customized banner (string returned when client connects)
ftp_handler.banner = "pyftpdlib %s based ftpd ready." %ftpserver.__ver__
# Specify a masquerade address and the range of ports to use for
# passive connections. Decomment in case you're behind a NAT.
#ftp_handler.masquerade_address = '151.25.42.11'
#ftp_handler.passive_ports = range(60000, 65535)
# Instantiate FTP server class and listen to 0.0.0.0:21
address = ('', 21)
ftpd = ftpserver.FTPServer(address, ftp_handler)
# set a limit for connections
ftpd.max_cons = 256
ftpd.max_cons_per_ip = 5
# start ftp server
ftpd.serve_forever()
if __name__ == '__main__':
main()
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