# -*- coding: utf-8 -*- """ Whois client for python transliteration of: http://www.opensource.apple.com/source/adv_cmds/adv_cmds-138.1/whois/whois.c Copyright (c) 2010 Chris Wolf 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. """ from __future__ import print_function from __future__ import unicode_literals from __future__ import division from __future__ import absolute_import from future import standard_library standard_library.install_aliases() from builtins import * from builtins import object import re import sys import socket import optparse class NICClient(object): ABUSEHOST = "whois.abuse.net" NICHOST = "whois.crsnic.net" INICHOST = "whois.networksolutions.com" DNICHOST = "whois.nic.mil" GNICHOST = "whois.nic.gov" ANICHOST = "whois.arin.net" LNICHOST = "whois.lacnic.net" RNICHOST = "whois.ripe.net" PNICHOST = "whois.apnic.net" MNICHOST = "whois.ra.net" QNICHOST_TAIL = ".whois-servers.net" SNICHOST = "whois.6bone.net" BNICHOST = "whois.registro.br" NORIDHOST = "whois.norid.no" IANAHOST = "whois.iana.org" PANDIHOST = "whois.pandi.or.id" DENICHOST = "de.whois-servers.net" DEFAULT_PORT = "nicname" WHOIS_RECURSE = 0x01 WHOIS_QUICK = 0x02 ip_whois = [LNICHOST, RNICHOST, PNICHOST, BNICHOST,PANDIHOST] def __init__(self): self.use_qnichost = False def findwhois_server(self, buf, hostname, query): """Search the initial TLD lookup results for the regional-specifc whois server for getting contact details. """ nhost = None match = re.compile('Domain Name: ' + query + '\s*.*?Whois Server: (.*?)\s', flags=re.IGNORECASE|re.DOTALL).search(buf) if match: nhost = match.groups()[0] # if the whois address is domain.tld/something then # s.connect((hostname, 43)) does not work if nhost.count('/') > 0: nhost = None elif hostname == NICClient.ANICHOST: for nichost in NICClient.ip_whois: if buf.find(nichost) != -1: nhost = nichost break return nhost def whois(self, query, hostname, flags, many_results=False): """Perform initial lookup with TLD whois server then, if the quick flag is false, search that result for the region-specifc whois server and do a lookup there for contact details """ response = b'' try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(10) s.connect((hostname, 43)) try: query = query.decode('utf-8') except UnicodeEncodeError: pass # Already Unicode (python2's error) except AttributeError: pass # Already Unicode (python3's error) if hostname == NICClient.DENICHOST: query_bytes = "-T dn,ace -C UTF-8 " + query elif hostname.endswith(NICClient.QNICHOST_TAIL) and many_results: query_bytes = '=' + query else: query_bytes = query s.send((query_bytes) + b"\r\n") # recv returns bytes while True: d = s.recv(4096) response += d if not d: break s.close() except socket.error as socketerror: print('Socket Error:', socketerror) nhost = None response = response.decode('utf-8', errors='replace') if 'with "=xxx"' in response: return self.whois(query, hostname, flags, True) if flags & NICClient.WHOIS_RECURSE and nhost is None: nhost = self.findwhois_server(response, hostname, query) if nhost is not None: response += self.whois(query, nhost, 0) return response def choose_server(self, domain): """Choose initial lookup NIC host""" try: domain = domain.encode('idna').decode('utf-8') except TypeError: domain = domain.decode('utf-8').encode('idna').decode('utf-8') if domain.endswith("-NORID"): return NICClient.NORIDHOST if domain.endswith("id"): return NICClient.PANDIHOST domain = domain.split('.') if len(domain) < 2: return None tld = domain[-1] if tld[0].isdigit(): return NICClient.ANICHOST return tld + NICClient.QNICHOST_TAIL def whois_lookup(self, options, query_arg, flags): """Main entry point: Perform initial lookup on TLD whois server, or other server to get region-specific whois server, then if quick flag is false, perform a second lookup on the region-specific server for contact records""" nichost = None # whoud happen when this function is called by other than main if options is None: options = {} if ('whoishost' not in options or options['whoishost'] is None) \ and ('country' not in options or options['country'] is None): self.use_qnichost = True options['whoishost'] = NICClient.NICHOST if not (flags & NICClient.WHOIS_QUICK): flags |= NICClient.WHOIS_RECURSE if 'country' in options and options['country'] is not None: result = self.whois( query_arg, options['country'] + NICClient.QNICHOST_TAIL, flags ) elif self.use_qnichost: nichost = self.choose_server(query_arg) if nichost is not None: result = self.whois(query_arg, nichost, flags) else: result = '' else: result = self.whois(query_arg, options['whoishost'], flags) return result def parse_command_line(argv): """Options handling mostly follows the UNIX whois(1) man page, except long-form options can also be used. """ flags = 0 usage = "usage: %prog [options] name" parser = optparse.OptionParser(add_help_option=False, usage=usage) parser.add_option("-a", "--arin", action="store_const", const=NICClient.ANICHOST, dest="whoishost", help="Lookup using host " + NICClient.ANICHOST) parser.add_option("-A", "--apnic", action="store_const", const=NICClient.PNICHOST, dest="whoishost", help="Lookup using host " + NICClient.PNICHOST) parser.add_option("-b", "--abuse", action="store_const", const=NICClient.ABUSEHOST, dest="whoishost", help="Lookup using host " + NICClient.ABUSEHOST) parser.add_option("-c", "--country", action="store", type="string", dest="country", help="Lookup using country-specific NIC") parser.add_option("-d", "--mil", action="store_const", const=NICClient.DNICHOST, dest="whoishost", help="Lookup using host " + NICClient.DNICHOST) parser.add_option("-g", "--gov", action="store_const", const=NICClient.GNICHOST, dest="whoishost", help="Lookup using host " + NICClient.GNICHOST) parser.add_option("-h", "--host", action="store", type="string", dest="whoishost", help="Lookup using specified whois host") parser.add_option("-i", "--nws", action="store_const", const=NICClient.INICHOST, dest="whoishost", help="Lookup using host " + NICClient.INICHOST) parser.add_option("-I", "--iana", action="store_const", const=NICClient.IANAHOST, dest="whoishost", help="Lookup using host " + NICClient.IANAHOST) parser.add_option("-l", "--lcanic", action="store_const", const=NICClient.LNICHOST, dest="whoishost", help="Lookup using host " + NICClient.LNICHOST) parser.add_option("-m", "--ra", action="store_const", const=NICClient.MNICHOST, dest="whoishost", help="Lookup using host " + NICClient.MNICHOST) parser.add_option("-p", "--port", action="store", type="int", dest="port", help="Lookup using specified tcp port") parser.add_option("-Q", "--quick", action="store_true", dest="b_quicklookup", help="Perform quick lookup") parser.add_option("-r", "--ripe", action="store_const", const=NICClient.RNICHOST, dest="whoishost", help="Lookup using host " + NICClient.RNICHOST) parser.add_option("-R", "--ru", action="store_const", const="ru", dest="country", help="Lookup Russian NIC") parser.add_option("-6", "--6bone", action="store_const", const=NICClient.SNICHOST, dest="whoishost", help="Lookup using host " + NICClient.SNICHOST) parser.add_option("-n", "--ina", action="store_const", const=NICClient.PANDIHOST, dest="whoishost", help="Lookup using host " + NICClient.PANDIHOST) parser.add_option("-?", "--help", action="help") return parser.parse_args(argv) if __name__ == "__main__": flags = 0 nic_client = NICClient() options, args = parse_command_line(sys.argv) if options.b_quicklookup: flags = flags | NICClient.WHOIS_QUICK print(nic_client.whois_lookup(options.__dict__, args[1], flags))