### # Copyright (c) 2002-2004, 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 internet-related commands. """ __revision__ = "$Id$" import supybot.plugins as plugins import sets import socket import telnetlib import supybot.utils as utils import supybot.ircutils as ircutils import supybot.privmsgs as privmsgs import supybot.callbacks as callbacks class Internet(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']) _domain = ['Domain Name', 'Server Name'] _registrar = ['Sponsoring Registrar', 'Registrar', 'source'] _updated = ['Last Updated On', 'Domain Last Updated Date', 'Updated Date', 'Last Modified', 'changed'] _created = ['Created On', 'Domain Registration Date', 'Creation Date'] _expires = ['Expiration Date', 'Domain Expiration Date'] _status = ['Status', 'Domain Status', 'status'] def whois(self, irc, msg, args): """<domain> Returns WHOIS information on the registration of <domain>. """ domain = privmsgs.getArgs(args).lower() usertld = domain.split('.')[-1] if '.' not in domain: 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 in self._tlds: server = 'rs.internic.net' search = '=%s' % domain else: server = '%s.whois-servers.net' % usertld search = domain try: t = telnetlib.Telnet(server, 43) except socket.error, e: irc.error(str(e)) return t.write(search) t.write('\n') s = t.read_all() server = registrar = updated = created = expires = status = '' for line in s.splitlines(): line = line.strip() if not line or ':' not in line: continue if not server and any(line.startswith, self._domain): server = ':'.join(line.split(':')[1:]).strip().lower() # Let's add this check so that we don't respond with info for # a different domain. E.g., doing a whois for microsoft.com # and replying with the info for microsoft.com.wanadoodoo.com if server != domain: server = '' continue if not server: continue if not registrar and any(line.startswith, self._registrar): registrar = ':'.join(line.split(':')[1:]).strip() elif not updated and any(line.startswith, self._updated): s = ':'.join(line.split(':')[1:]).strip() updated = 'updated %s' % s elif not created and any(line.startswith, self._created): s = ':'.join(line.split(':')[1:]).strip() created = 'registered %s' % s elif not expires and any(line.startswith, self._expires): s = ':'.join(line.split(':')[1:]).strip() expires = 'expires %s' % s elif not status and any(line.startswith, self._status): status = ':'.join(line.split(':')[1:]).strip().lower() if not status: status = 'unknown' try: t = telnetlib.Telnet('whois.pir.org', 43) except socket.error, e: irc.error(str(e)) return t.write('registrar ') t.write(registrar.split('(')[0].strip()) t.write('\n') s = t.read_all() url = '' for line in s.splitlines(): line = line.strip() if not line: continue if line.startswith('Email'): url = ' <registered at %s>' % line.split('@')[-1] elif line.startswith('Registrar Organization:'): url = ' <registered by %s>' % line.split(':')[1].strip() elif line == 'Not a valid ID pattern': url = '' if server and status: info = filter(None, [status, created, updated, expires]) s = '%s%s is %s.' % (server, url, utils.commaAndify(info)) irc.reply(s) else: irc.error('I couldn\'t find such a domain.') Class = Internet # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: