Limnoria/plugins/Network.py
2004-02-17 08:08:18 +00:00

151 lines
5.5 KiB
Python

#!/usr/bin/env python
###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
"""
Various network-related commands.
"""
__revision__ = "$Id$"
import plugins
import sets
import socket
import telnetlib
import utils
import ircutils
import privmsgs
import callbacks
class Network(callbacks.Privmsg):
threaded = True
def dns(self, irc, msg, args):
"""<host|ip>
Returns the ip of <host> or the reverse DNS hostname of <ip>.
"""
host = privmsgs.getArgs(args)
if utils.isIP(host):
hostname = socket.getfqdn(host)
if hostname == host:
irc.reply('Host not found.')
else:
irc.reply(hostname)
else:
try:
ip = socket.gethostbyname(host)
if ip == '64.94.110.11': # Verisign sucks!
irc.reply('Host not found.')
else:
irc.reply(ip)
except socket.error:
irc.reply('Host not found.')
_tlds = sets.Set(['com', 'net', 'edu', 'org'])
def whois(self, irc, msg, args):
"""<domain>
Returns WHOIS information on the registration of <domain>. <domain>
must be in tlds .com, .net, .edu, or .org.
"""
domain = privmsgs.getArgs(args)
usertld = domain.split('.')[-1]
if '.' not in domain or usertld not in self._tlds:
irc.error('<domain> must be in .com, .net, .edu, or .org.')
return
elif len(domain.split('.')) != 2:
irc.error('<domain> must be a domain, not a hostname.')
return
if usertld == 'org':
t = telnetlib.Telnet('whois.pir.org', 43)
t.write(domain)
t.write('\n')
s = t.read_all()
for line in s.splitlines():
line = line.strip()
if not line:
continue
if line.startswith('Sponsoring Registrar'):
registar = ':'.join(line.split(':')[1:])
elif line.startswith('Last Updated On'):
updated = ':'.join(line.split(':')[1:])
elif line.startswith('Created On'):
created = ':'.join(line.split(':')[1:])
elif line.startswith('Expiration Date'):
expires = ':'.join(line.split(':')[1:])
elif line.startswith('Status'):
status = ':'.join(line.split(':')[1:]).lower()
t = telnetlib.Telnet('whois.pir.org', 43)
t.write('registrar id ')
t.write(registar)
t.write('\n')
s = t.read_all()
for line in s.splitlines():
line = line.strip()
if not line:
continue
if line.startswith('Email'):
url = 'registered at '
url += line.split('@')[-1]
else:
t = telnetlib.Telnet('rs.internic.net', 43)
t.write('=')
t.write(domain)
t.write('\n')
s = t.read_all()
for line in s.splitlines():
line = line.strip()
if not line:
continue
elif line.startswith('Referral'):
url = line.split()[-1]
elif line.startswith('Updated'):
updated = line.split()[-1]
elif line.startswith('Creation'):
created = line.split()[-1]
elif line.startswith('Expiration'):
expires = line.split()[-1]
elif line.startswith('Status'):
status = line.split()[-1].lower()
try:
s = '%s <%s> is %s; registered %s, updated %s, expires %s.' % \
(domain, url, status, created, updated, expires)
irc.reply(s)
except NameError, e:
irc.error('I couldn\'t find such a domain.')
Class = Network
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: