ail-framework/bin/ZMQ_Sub_Urls.py
2014-08-14 18:07:18 +02:00

141 lines
5.5 KiB
Python
Executable file

#!/usr/bin/env python2
# -*-coding:UTF-8 -*
import redis
import ConfigParser
import pprint
import time
import dns.exception
from packages import Paste
from packages import lib_refine
from packages import ZMQ_PubSub
from pubsublogger import publisher
# Country and ASN lookup
from cymru.ip2asn.dns import DNSClient as ip2asn
import socket
import pycountry
import ipaddress
configfile = './packages/config.cfg'
def main():
"""Main Function"""
# CONFIG #
cfg = ConfigParser.ConfigParser()
cfg.read(configfile)
# REDIS #
r_serv = redis.StrictRedis(
host=cfg.get("Redis_Queues", "host"),
port=cfg.getint("Redis_Queues", "port"),
db=cfg.getint("Redis_Queues", "db"))
r_serv1 = redis.StrictRedis(
host=cfg.get("Redis_Data_Merging", "host"),
port=cfg.getint("Redis_Data_Merging", "port"),
db=cfg.getint("Redis_Data_Merging", "db"))
r_serv2 = redis.StrictRedis(
host=cfg.get("Redis_Cache", "host"),
port=cfg.getint("Redis_Cache", "port"),
db=cfg.getint("Redis_Cache", "db"))
# LOGGING #
publisher.channel = "Script"
# ZMQ #
# Subscriber
subscriber_name = "urls"
subscriber_config_section = "PubSub_Categ"
# Publisher
publisher_config_section = "PubSub_Url"
publisher_name = "adress"
pubchannel = cfg.get("PubSub_Url", "channel")
# Country to log as critical
cc_critical = cfg.get("PubSub_Url", "cc_critical")
sub = ZMQ_PubSub.ZMQSub(configfile, subscriber_config_section, "web_categ", subscriber_name)
pub = ZMQ_PubSub.ZMQPub(configfile, publisher_config_section, publisher_name)
# FUNCTIONS #
publisher.info("Script URL subscribed to channel web_categ")
message = sub.get_msg_from_queue(r_serv)
prec_filename = None
url_regex = "(http|https|ftp)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*"
while True:
try:
if message is not None:
channel, filename, word, score = message.split()
if prec_filename is None or filename != prec_filename:
domains_list = []
PST = Paste.Paste(filename)
client = ip2asn()
for x in PST.get_regex(url_regex):
scheme, credential, subdomain, domain, host, tld, port, resource_path, query_string, f1, f2, f3, f4 = x
domains_list.append(domain)
msg = pubchannel + " " + str(x)
pub.send_message(msg)
publisher.debug('{0} Published'.format(x))
if f1 == "onion":
print domain
hostl = unicode(subdomain+domain)
try:
socket.setdefaulttimeout(2)
ip = socket.gethostbyname(unicode(hostl))
except:
# If the resolver is not giving any IPv4 address,
# ASN/CC lookup is skip.
continue
try:
l = client.lookup(socket.inet_aton(ip), qType='IP')
except ipaddress.AddressValueError:
continue
cc = getattr(l, 'cc')
asn = getattr(l, 'asn')
# EU is not an official ISO 3166 code (but used by RIPE
# IP allocation)
if cc is not None and cc != "EU":
print hostl, asn, cc, pycountry.countries.get(alpha2=cc).name
if cc == cc_critical:
# FIXME: That's going to fail.
publisher.warning('{0};{1};{2};{3};{4}'.format("Url", PST.p_source, PST.p_date, PST.p_name, "Detected " + str(A_values[0]) + " " + hostl + " " + cc))
else:
print hostl, asn, cc
A_values = lib_refine.checking_A_record(r_serv2, domains_list)
if A_values[0] >= 1:
PST.__setattr__(channel, A_values)
PST.save_attribute_redis(r_serv1, channel, (A_values[0], list(A_values[1])))
pprint.pprint(A_values)
publisher.info('{0};{1};{2};{3};{4}'.format("Url", PST.p_source, PST.p_date, PST.p_name, "Checked " + str(A_values[0]) + " URL"))
prec_filename = filename
else:
if r_serv.sismember("SHUTDOWN_FLAGS", "Urls"):
r_serv.srem("SHUTDOWN_FLAGS", "Urls")
print "Shutdown Flag Up: Terminating"
publisher.warning("Shutdown Flag Up: Terminating.")
break
publisher.debug("Script url is Idling 10s")
time.sleep(10)
message = sub.get_msg_from_queue(r_serv)
except dns.exception.Timeout:
print "dns.exception.Timeout", A_values
pass
if __name__ == "__main__":
main()