108 lines
2.8 KiB
Python
Executable File
108 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# This file is part of dnmgmt, a number resource management system
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# Licensed under GNU General Public License v3 or later
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# Written by Sebastian Lohff (seba@someserver.de)
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import argparse
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import socketserver
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import os
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import sys
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import django
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import logging
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import select
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os.environ.setdefault("DJANGO_SETTINGS_MODULE", "dnmgmt.settings")
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BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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sys.path.append(BASE_DIR)
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django.setup()
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from whoisdb.helpers import findInDatabase, getWhoisObjectFields
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log = logging.getLogger("whoisd")
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__VERSION__ = '0.1'
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class WhoisHandler(socketserver.BaseRequestHandler):
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header = "% This is the DARKNET database query service.\n" \
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"% The objects should be in something like RPSL format.\n" \
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"%\n" \
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"% The DARKNET database is subject to terms and conditions.\n" \
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"% Mostly these are \"be nice\" and \"don't knowingly break things\".\n" \
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"\n"
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def handle(self):
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self.request.sendall(self.header.encode())
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line = self.request.recv(1024)
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line = line.split(b"\n", 2)[0].strip()
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print("Request object is %s" % line)
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log.info("Request by %s for %s" % (self.request.getpeername()[0], line))
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self.request.send(b"\n")
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objs = findInDatabase(line.decode())
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if len(objs) > 0:
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self.request.sendall(("%% %d result%s\n" % (len(objs), "" if len(objs)==1 else "s")).encode())
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for obj in objs:
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self.sendObject(obj)
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else:
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self.request.sendall(b"%% NOT FOUND\n\n")
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def sendObject(self, obj):
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result = [
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"",
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"%% Object %s (%s)" % (obj, obj.getClassName()),
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""
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]
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for field, value in getWhoisObjectFields(obj, False):
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fieldName = field.lower().replace(" ", "-") + ":"
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if not value:
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value = ""
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if hasattr(value, "through"):
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for v in value.all():
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result.append("%-16s %s" % (fieldName, v))
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else:
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result.append("%-16s %s" % (fieldName, value))
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result.extend(["", ""])
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self.request.sendall("\n".join(result).encode())
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class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
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allow_reuse_address = True
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def _parser():
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parser = argparse.ArgumentParser(
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#prog='foo',
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#description='do some awesome foo',
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)
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parser.add_argument("-p", "--port", default=43, type=int, help="whoisd port")
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#parser.add_argument("-v", "--verbose", default=False, action="store_true", help="Be more verbose")
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parser.add_argument("--version", action="version", version="%(prog)s " + __VERSION__)
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return parser
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def main():
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parser = _parser()
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args = parser.parse_args()
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server = ThreadedTCPServer(('', args.port), WhoisHandler)
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while True:
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try:
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server.serve_forever()
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except select.error as e:
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log.exception(e)
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except KeyboardInterrupt:
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log.info("^c hit, quitting.")
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break
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server.server_close()
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if __name__ == '__main__':
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main()
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