#!/usr/bin/python

import os
import sys
import argparse

# 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 injector for py-i2phosts.',
		epilog='Report bugs to http://zzz.i2p/topics/733')
parser.add_argument('-f', '--file', default=os.environ['HOME'] + '/.i2p/hosts.txt', dest='hostsfile',
		help='hosts.txt for parsing')
args = parser.parse_args()

f = open(args.hostsfile, 'r')
for line in f:
	entry = line.split('=')
	# Check for already existed hosts in database to avoid adding duplicates.
	# Do lookup by hostname only.
	qs = i2phost.objects.filter(name=entry[0])
	if qs.exists():
		print 'Host %s already exists' % entry[0]
	else:
		print 'Adding %s' % entry[0]
		host = i2phost(name=entry[0], b64hash=entry[1],
				description='Auto-added from external hosts.txt',
				activated=True, external=True)
		host.save()
f.close()