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#!/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 FTP server which uses the ThrottledDTPHandler class for limiting the
speed of downloads and uploads.
"""
import os
from pyftpdlib.authorizers import DummyAuthorizer
from pyftpdlib.handlers import FTPHandler
from pyftpdlib.handlers import ThrottledDTPHandler
from pyftpdlib.servers import FTPServer
def main():
authorizer = DummyAuthorizer()
authorizer.add_user('user', '12345', os.getcwd(), perm='elradfmwMT')
authorizer.add_anonymous(os.getcwd())
dtp_handler = ThrottledDTPHandler
dtp_handler.read_limit = 30720 # 30 Kb/sec (30 * 1024)
dtp_handler.write_limit = 30720 # 30 Kb/sec (30 * 1024)
ftp_handler = FTPHandler
ftp_handler.authorizer = authorizer
# have the ftp handler use the alternative dtp handler class
ftp_handler.dtp_handler = dtp_handler
server = FTPServer(('', 2121), ftp_handler)
server.serve_forever()
if __name__ == '__main__':
main()
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