#!/usr/bin/python

# The contents of this file are subject to the BitTorrent Open Source License
# Version 1.1 (the License).  You may not copy or use this file, in either
# source code or executable form, except in compliance with the License.  You
# may obtain a copy of the License at http://www.bittorrent.com/license/.
#
# Software distributed under the License is distributed on an AS IS basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the License
# for the specific language governing rights and limitations under the
# License.

# Written by Olivier Crête
# Based on changetracker-console by Henry 'Pi' James and Bram Cohen

from BitTorrent.platform import install_translation
install_translation()

from os.path import basename
from sys import argv, exit
from BitTorrent.bencode import bencode, bdecode

if len(argv) < 3:
    print "Usage: %s TORRENTFILE  client:port [client:port ...] " % basename(argv[0])
    print
    exit(2) # common exit code for syntax error

f= argv[1];
h = open(f, 'rb')
metainfo = bdecode(h.read())
h.close()

if metainfo['announce']:
    print _("old announce for %s: %s") % (f, metainfo['announce'])
    del metainfo['announce'];
    metainfo['nodes'] =  [(a[0], int(a[1])) for a in [node.strip().split(":") for node in argv[2:]]]
    h = open(f, 'wb')
    h.write(bencode(metainfo))
    h.close()
else:
    print "The torrent was already trackerless"