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# -*- test-case-name: twisted.test.test_ftp_options -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
I am the support module for making a ftp server with twistd.
"""
import warnings
from twisted.application import internet
from twisted.cred import checkers, portal, strcred
from twisted.protocols import ftp
from twisted.python import deprecate, usage, versions
class Options(usage.Options, strcred.AuthOptionMixin):
synopsis = """[options].
WARNING: This FTP server is probably INSECURE do not use it.
"""
optParameters = [
["port", "p", "2121", "set the port number"],
["root", "r", "/usr/local/ftp", "define the root of the ftp-site."],
["userAnonymous", "", "anonymous", "Name of the anonymous user."],
]
compData = usage.Completions(
optActions={"root": usage.CompleteDirs(descr="root of the ftp site")}
)
longdesc = ""
def __init__(self, *a, **kw):
usage.Options.__init__(self, *a, **kw)
self.addChecker(checkers.AllowAnonymousAccess())
def opt_password_file(self, filename):
"""
Specify a file containing username:password login info for
authenticated connections. (DEPRECATED; see --help-auth instead)
"""
self["password-file"] = filename
msg = deprecate.getDeprecationWarningString(
self.opt_password_file, versions.Version("Twisted", 11, 1, 0)
)
warnings.warn(msg, category=DeprecationWarning, stacklevel=2)
self.addChecker(checkers.FilePasswordDB(filename, cache=True))
def makeService(config):
f = ftp.FTPFactory()
r = ftp.FTPRealm(config["root"])
p = portal.Portal(r, config.get("credCheckers", []))
f.tld = config["root"]
f.userAnonymous = config["userAnonymous"]
f.portal = p
f.protocol = ftp.FTP
try:
portno = int(config["port"])
except KeyError:
portno = 2121
return internet.TCPServer(portno, f)
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