60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Written 2007 by j@mailb.org
|
|
|
|
from threading import Event
|
|
import sha
|
|
from os import stat
|
|
|
|
from BitTornado.BT1.makemetafile import make_meta_file
|
|
from BitTornado.bencode import bencode, bdecode
|
|
|
|
|
|
def createTorrent(file, url, params = {}, flag = Event(),
|
|
progress = lambda x: None, progress_percent = 1):
|
|
"Creates a torrent for a given file, using url as tracker url"
|
|
return make_meta_file(file, url, params, flag, progress, progress_percent)
|
|
|
|
def getInfoHash(torrentFile):
|
|
"Returns Torrent Info Hash from torrent file"
|
|
metainfo_file = open(torrentFile, 'rb')
|
|
metainfo = bdecode(metainfo_file.read())
|
|
info = metainfo['info']
|
|
return sha.sha(bencode(info)).hexdigest().upper()
|
|
|
|
def getTorrentInfoFromFile(torrentFile):
|
|
f = open(torrentFile, 'rb')
|
|
data = f.read()
|
|
f.close()
|
|
tinfo = getTorrentInfo(data)
|
|
tinfo['timestamp'] = stat(torrentFile).st_ctime
|
|
return tinfo
|
|
|
|
def getTorrentInfo(data):
|
|
"Returns Torrent Info from torrent file"
|
|
tinfo = {}
|
|
metainfo = bdecode(data)
|
|
info = metainfo['info']
|
|
piece_length = info['piece length']
|
|
if info.has_key('length'):
|
|
# let's assume we just have one file
|
|
file_length = info['length']
|
|
else:
|
|
# let's assume we have a directory structure
|
|
file_length = 0;
|
|
for f in info['files']:
|
|
file_length += f['length']
|
|
for key in info:
|
|
if key != 'pieces':
|
|
tinfo[key] = info[key]
|
|
for key in metainfo:
|
|
if key != 'info':
|
|
tinfo[key] = metainfo[key]
|
|
tinfo['size'] = file_length
|
|
tinfo['hash'] = sha.sha(bencode(info)).hexdigest()
|
|
tinfo['announce'] = metainfo['announce']
|
|
return tinfo
|
|
|
|
def getTorrentSize(torrentFile):
|
|
"Returns Size of files in torrent file in bytes"
|
|
return getTorrentInfo(torrentFile)['size']
|
|
|