linux平台使用Python制作BT种子并获取BT种子信息的方法

[root@localhost src]# tar zxf mktorrent-1.0.tar.gz
[root@localhost src]# cd mktorrent-1.0
[root@localhost mktorrent-1.0]# make
[root@localhost mktorrent-1.0]# make install
[root@localhost ~]# which mktorrent
/usr/local/bin/mktorrent

#tar -zxf bencode-1.0.tar.gz
#cd bencode-1.0.tar.gz
#python setup.py install

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os, re, time, sys
import hashlib, bencode
file_name = 'bt_test.exe'
bt_source = '/data/updir/%s' % file_name
bt_name = '/data/source/%s.torrent' % file_name
if os.path.exists(bt_name):
  os.remove(bt_name)
if os.path.exists(bt_source):
  conm = "/usr/local/bin/mktorrent -v -p -l 18 -a http://bt1.text.cn/announce -a http://bt2.text.cn/announce -o %s %s" % (bt_name,bt_source)
  res = os.popen(conm).readlines()[-1].strip()
  if 'done' in res:
    bt_path = {}
    bt_file = open(bt_name, 'rb')
    bt_info = bencode.bdecode(bt_file.read()).get('info')
    bt_info_hash_hex = hashlib.sha1(bencode.bencode(bt_info)).hexdigest()
    if os.path.isdir(bt_source):
      bt_file_size = 0
      for length in bt_info.get('files'):
        bt_file_size = bt_file_size + int(length['length'])
        bt_path['/'.join(length['path'])] = length['length']
    else:
      bt_file_size = bt_info.get('length')
      bt_file_name = bt_info.get('name')
      bt_path[bt_file_name]=bt_file_size
    bt_file.close()
    print bt_path
    print "Create torrent success"
  else:
    print "Create torrent Error"
    sys.exit()
else:
  print "This source not find"
  sys.exit()