hostnames registration application for I2P
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#!/usr/bin/python
# vim: set fileencoding=utf-8 :
import os
import sys
import datetime
import argparse
import logging
# django setup
DJANGO_SETTINGS_MODULE = 'settings'
DJANGO_PROJECT_PATH = os.path.dirname(sys.argv[0]) + '/web'
sys.path.insert(1, DJANGO_PROJECT_PATH)
os.environ['DJANGO_SETTINGS_MODULE'] = DJANGO_SETTINGS_MODULE
from web.postkey.models import i2phost
# parse command line options
parser = argparse.ArgumentParser(
description='Hosts maintainer for py-i2phosts.',
epilog='Report bugs to http://zzz.i2p/topics/733')
parser.add_argument('-d', '--debug', action='store_true',
help='enable debug messages')
args = parser.parse_args()
# configure logger
log = logging.getLogger(sys.argv[0])
handler = logging.StreamHandler()
log.addHandler(handler)
if args.debug:
log.setLevel(logging.DEBUG)
else:
log.setLevel(logging.INFO)
all_hosts = i2phost.objects.all()
for host in all_hosts:
# how long host was added
dl = datetime.datetime.now() - host.date_added
if host.last_seen == None:
# delete external hosts which we never seen after 365 days of inactivity
if host.external == True:
if dl > datetime.timedelta(days=365):
log.info('deleting %s, reason: external host, never seen for 365 days', host.name)
host.delete()
continue
# delete hosts added by us and never seen after 14 days of inactivity
else:
if dl > datetime.timedelta(days=14):
log.info('deleting %s, reason: internal host, never seen for 14 days', host.name)
host.delete()
continue
else:
# configure registration period for hosts
# FIXME: make intervals configurable via config or/and commandline
if host.external == True:
timedelta = datetime.timedelta(days=30)
else:
timedelta = datetime.timedelta(days=60)
# get current host expiration date from database
if host.expires == None:
# workaround for situation when we updating expires first time
expires_current = datetime.datetime.now().date()
else:
expires_current = host.expires
# calculate new expiration date
expires_new = host.last_seen + timedelta
expires_new = expires_new.date()
# update expiration date only if changed
if expires_new > expires_current:
log.debug('updating expires for %s', host.name)
host.expires = expires_new
# deactivate if expired
if host.expires < datetime.datetime.now().date():
log.info('deactivating %s, reason: expired', host.name)
host.activated = False
# if not expired and added more than 3 days ago then activate
elif dl > datetime.timedelta(days=3) and host.activated == False:
log.info('activating %s, reason: host up and added more than 3 days ago', host.name)
host.activated = True
# if expired two years ago then delete
dl_e = datetime.datetime.now().date() - host.expires
if dl_e > datetime.timedelta(days=730):
log.info('deleting %s, reason: expired 2 years ago', host.name)
host.delete()
continue
host.save()