def getSizeFromFd(torrent_file) :
"""Get hash from a torrent file descriptor
@type torrent_file: fd
@param torrent_file: torrent file
@return: size
"""
res = torrent_file.read()
metainfo = bDecode.decode(res)[0]
info = metainfo['info']
torrent_file.seek(0)
return int(info['length'])
def getHashFromFd(torrent_file) :
"""Get hash from a torrent file descriptor
@type torrent_file: file
@param torrent_file: torrent file to hash
@return: Torrent hash
"""
res = torrent_file.read()
metainfo = bDecode.decode(res)[0]
info = metainfo['info']
pieces = StringIO.StringIO(info['pieces'])
torrent_file.seek(0)
return hashlib.sha1(bDecode.bencode(info)).hexdigest().upper()
