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