btrename.py

BT的原代码

#!/usr/bin/env python

# The contents of this file are subject to the BitTorrent Open Source License
# Version 1.0 (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 Henry 'Pi' James

from sys import *
from os.path import *
from sha import *
from BitTorrent.bencode import *

NAME, EXT = splitext(basename(argv[0]))
VERSION = '20021119'

print '%s %s - change the suggested filename in a .torrent file' % (NAME, VERSION)
print

if len(argv) != 3:
  print '%s file.torrent new.filename.ext' % argv[0]
  print
  exit(2) # common exit code for syntax error

metainfo_file = open(argv[1], 'rb')
metainfo = bdecode(metainfo_file.read())
metainfo_file.close()
print 'old filename: %s' % metainfo['info']['name']
metainfo['info']['name'] = argv[2]
print 'new filename: %s' % metainfo['info']['name']
metainfo_file = open(argv[1], 'wb')
metainfo_file.write(bencode(metainfo))
metainfo_file.close
print
print 'done.'
print