import bencodepy
#加载torrent
def load_torrent(file_path):
with open(file_path, “rb”) as f:
content = f.read()
torrent_data = bencodepy.decode(content)
print(torrent_data)
return torrent_data
#解析种子内容
def parse_torrent(torrent_data,new_tracker_url,newtorrent_file):
#提起文件名和哈希值
#提取info字典中的name、length、pieces和piece length
# 删除comment键(如果存在)
if b’comment’ in torrent_data:
del torrent_data[b’comment’]
if b’announce-list’ in torrent_data:
for i, tracker_list in enumerate(torrent_data[b’announce-list’]):
for j, tracker in enumerate(tracker_list):
if isinstance(tracker, bytes):
torrent_data[b’announce-list’][i][j] = new_tracker_url.encode()
elif b’announce’ in torrent_data:
torrent_data[b’announce’] = new_tracker_url.encode()
# 重新编码元信息数据
# 将新的元信息数据写入文件(如果需要)
with open(newtorrent_file, ‘wb’) as f:
f.write(bencodepy.encode(torrent_data))
# 获得tracker数据
torrent_data = load_torrent(“2.torrent”)
parse_torrent(torrent_data,” https://tracker.0ff.cc/announce.php”,”c.torrent”)