pdns-qof-server/qos_server/__init__.py
Raphaël Vinot 46f1307ccc Add travis
2016-08-31 18:09:40 +02:00

119 lines
3.6 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# A pdns-qof compliant passive DNS interface for the pdns-toolkit
#
# https://github.com/adulau/pdns-qof-server/
# https://github.com/adulau/pdns-toolkit/
#
# The pdns-qof - Passive DNS Query Output Format Description are described at
#
# https://github.com/adulau/pdns-qof
#
# Software is free software released under the "Modified BSD license"
#
# Copyright (c) 2013 Alexandre Dulaunoy - a@foo.be
import tornado.escape
import tornado.web
import tornado.process
from tornado.ioloop import IOLoop
from tornado.concurrent import run_on_executor
from concurrent.futures import ThreadPoolExecutor
import argparse
import sys
import signal
from ipaddress import ip_address
from qos_server.query import QueryRecords
def handle_signal(sig, frame):
IOLoop.instance().add_callback(IOLoop.instance().stop)
def is_ip(q):
try:
ip_address(q)
return True
except:
return False
class InfoHandler(tornado.web.RequestHandler):
def get(self):
response = {'version': 'git', 'software': 'pdns-qof-server'}
self.write(response)
class QueryHandler(tornado.web.RequestHandler):
# Default value in Python 3.5
# https://docs.python.org/3/library/concurrent.futures.html#concurrent.futures.ThreadPoolExecutor
nb_threads = tornado.process.cpu_count() * 5
executor = ThreadPoolExecutor(nb_threads)
@run_on_executor
def run_request(self, q):
if is_ip(q):
q = query.getAssociatedRecords(q)
else:
q = [q]
return [query.getRecord(x) for x in q]
@tornado.gen.coroutine
def get(self, q):
print("query: " + q)
try:
responses = yield self.run_request(q)
for r in responses:
self.write(r)
except Exception as e:
print('Something went wrong with {}:\n{}'.format(q, e))
finally:
self.finish()
def main():
global query
signal.signal(signal.SIGINT, handle_signal)
signal.signal(signal.SIGTERM, handle_signal)
argParser = argparse.ArgumentParser(description='qof-server server')
argParser.add_argument('-o', default='https://www.circl.lu/pdns/', help='Origin of the PDNS (default: https://www.circl.lu/pdns/)')
argParser.add_argument('-p', default=8888, help='qof-server TCP port (default 8888)')
argParser.add_argument('-l', default='localhost', help='qof-server listen address (default localhost)')
argParser.add_argument('-rp', default=6379, help='redis-server TCP port (default 8888)')
argParser.add_argument('-rl', default='localhost', help='redis-server listen address (default localhost)')
argParser.add_argument('-rd', default=0, help='redis-server database (default 0)')
args = argParser.parse_args()
origin = args.o
port = args.p
listen = args.l
redis_port = args.rp
redis_listen = args.rl
redis_db = args.rd
query = QueryRecords(redis_listen, redis_port, redis_db, origin)
application = tornado.web.Application([(r"/query/(.*)", QueryHandler),
(r"/info", InfoHandler)])
application.listen(port, address=listen)
IOLoop.instance().start()
IOLoop.instance().stop()
return 0
if __name__ == '__main__':
sys.exit(main())
elif __name__ == "test":
query = Query('localhost', 6379, 0, 'https://www.circl.lu/pdns/')
qq = ["foo.be", "8.8.8.8"]
for q in qq:
if is_ip(q):
for x in query.getAssociatedRecords(q):
print(query.getRecord(x))
else:
print(query.getRecord(t=q))