Fix the issue 'Error: No data found! Ensure your drives are connected or use "Move Data File To...". To re-download, remove the torrent and re-add it.' caused by disk failure or mistakenly deletion By re-download all the torrents.

fix_transmission_no_data_found.py

# -*- coding: utf-8 -*-
"""
Fix the issue 'Error: No data found! Ensure your drives are connected or use "Move Data File To...". To re-download, remove the torrent and re-add it.'
caused by disk failure or mistakenly deletion By re-download all the torrents.

Make a copy of the "torrents" dir from transmission config dir, the original one will be modified when script is running.

Authored by: Fang Jiaan (fduodev@gmail.com)
"""

import os

torrent_path = '.'
files = os.listdir(torrent_path)  # torrents copy dir
files = [os.path.join(torrent_path, f) for f in files]
username = ''
password = ''
auth = '--auth %s:%s' % (username, password) if (username and password) else ''

pp = os.popen('transmission-remote %s -l' % auth)
data = pp.read()
for line in data.splitlines()[1:-1]:
    if 'Stopped' not in line:
        continue
    header = line[:4].strip()
    id = header.strip('*')
    info = os.popen('transmission-remote %s -t %s -i' % (auth, id)).read()
    lines = info.splitlines()
    loc = lines[8]
    hash = lines[3]
    hash = hash.split(' ')[-1][:16]
    loc = loc.split(' ')[-1]
    torrent = [x for x in files if hash in x][0]
    print id, hash, loc, torrent
    os.popen('transmission-remote %s -t %s --remove' % (auth, id)).read()
    os.popen(
        'transmission-remote %s --add "%s" -w %s' % (auth, torrent, loc)).read()