hostnames registration application for I2P
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#!/usr/bin/python
import os
import sys
import configobj
import argparse
from django.core.exceptions import ValidationError
def build_list():
h = []
f = open(args.hostsfile, 'r')
for line in f:
# ignore comments and empty lines
if line.startswith('#') or line.isspace():
continue
if line.find('=') == -1:
sys.stdout.write('Invalid line: %s\n' % line)
continue
# strip trailing '\n'
line = line.rstrip('\n')
entry = line.split('=')
try:
hostname = validate_hostname(entry[0])
base64 = validate_b64hash(entry[1], check_uniq=False) # don't require uniqueness
except ValidationError, e:
sys.stdout.write('validation error: %s: %s\n\n' % (e, line))
else:
h.append(hostname)
f.close()
return h
# parse command line options
parser = argparse.ArgumentParser(
description='Description fixer for py-i2phosts.',
epilog='Report bugs to http://zzz.i2p/topics/733')
parser.add_argument('-c', '--config', default='/etc/py-i2phosts/fixer.conf', dest='config_file',
help='config file to use')
parser.add_argument('-f', '--file', dest='hostsfile',
help='hosts.txt for parsing')
parser.add_argument('-n', '--newdescription',
help='new description when fixing hosts with FIXME')
group = parser.add_mutually_exclusive_group()
group.add_argument('-d', '--description',
help='description to look for')
group.add_argument('-i', '--fixme', action='store_true',
help='update description for hosts where description=FIXME')
args = parser.parse_args()
config = configobj.ConfigObj(args.config_file)
if 'include' in config:
config_included = configobj.ConfigObj(config['include'])
config.merge(config_included)
# django setup
DJANGO_SETTINGS_MODULE = 'pyi2phosts.settings'
if 'DJANGO_PROJECT_PATH' in config:
DJANGO_PROJECT_PATH = config['DJANGO_PROJECT_PATH']
else:
DJANGO_PROJECT_PATH = os.path.dirname(sys.argv[0]) + '/..'
sys.path.insert(1, DJANGO_PROJECT_PATH)
os.environ['DJANGO_SETTINGS_MODULE'] = DJANGO_SETTINGS_MODULE
from pyi2phosts.lib.validation import validate_hostname
from pyi2phosts.lib.validation import validate_b64hash
from pyi2phosts.postkey.models import i2phost
if args.description:
hosts_list = build_list()
hosts = i2phost.objects.filter(description=args.description)
for host in hosts:
if host.name not in hosts_list:
host.description = 'FIXME'
host.save()
elif args.fixme:
hosts_list = build_list()
hosts = i2phost.objects.filter(description='FIXME')
for host in hosts:
if host.name in hosts_list:
host.description = args.newdescription
host.save()