283 lines
12 KiB
Python
283 lines
12 KiB
Python
import shutil
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from pathlib import Path
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from typing import Set, Tuple, Optional, Union, List
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from qbittorrentapi import TorrentFilesList
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from torrentool.torrent import Torrent
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from app import schemas
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from app.core.config import settings
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from app.core.metainfo import MetaInfo
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from app.log import logger
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from app.modules import _ModuleBase
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from app.modules.qbittorrent.qbittorrent import Qbittorrent
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from app.schemas import TransferTorrent, DownloadingTorrent
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from app.schemas.types import TorrentStatus
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from app.utils.string import StringUtils
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from app.utils.system import SystemUtils
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class QbittorrentModule(_ModuleBase):
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qbittorrent: Qbittorrent = None
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def init_module(self) -> None:
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self.qbittorrent = Qbittorrent()
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def stop(self):
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pass
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def init_setting(self) -> Tuple[str, Union[str, bool]]:
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return "DOWNLOADER", "qbittorrent"
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def scheduler_job(self) -> None:
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"""
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定时任务，每10分钟调用一次
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"""
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# 定时重连
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if self.qbittorrent.is_inactive():
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self.qbittorrent.reconnect()
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def download(self, content: Union[Path, str], download_dir: Path, cookie: str,
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episodes: Set[int] = None, category: str = None) -> Optional[Tuple[Optional[str], str]]:
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"""
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根据种子文件，选择并添加下载任务
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:param content: 种子文件地址或者磁力链接
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:param download_dir: 下载目录
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:param cookie: cookie
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:param episodes: 需要下载的集数
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:param category: 分类
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:return: 种子Hash，错误信息
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"""
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def __get_torrent_info() -> Tuple[str, int]:
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"""
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获取种子名称
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"""
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try:
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if isinstance(content, Path):
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torrentinfo = Torrent.from_file(content)
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else:
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torrentinfo = Torrent.from_string(content)
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return torrentinfo.name, torrentinfo.total_size
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except Exception as e:
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logger.error(f"获取种子名称失败：{e}")
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return "", 0
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if not content:
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return
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if isinstance(content, Path) and not content.exists():
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return None, f"种子文件不存在：{content}"
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# 生成随机Tag
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tag = StringUtils.generate_random_str(10)
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if settings.TORRENT_TAG:
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tags = [tag, settings.TORRENT_TAG]
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else:
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tags = [tag]
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# 如果要选择文件则先暂停
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is_paused = True if episodes else False
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# 添加任务
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state = self.qbittorrent.add_torrent(
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content=content.read_bytes() if isinstance(content, Path) else content,
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download_dir=str(download_dir),
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is_paused=is_paused,
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tag=tags,
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cookie=cookie,
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category=category
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)
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if not state:
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# 读取种子的名称
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torrent_name, torrent_size = __get_torrent_info()
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if not torrent_name:
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return None, f"添加种子任务失败：无法读取种子文件"
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# 查询所有下载器的种子
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torrents, error = self.qbittorrent.get_torrents()
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if error:
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return None, "无法连接qbittorrent下载器"
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if torrents:
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for torrent in torrents:
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# 名称与大小相等则认为是同一个种子
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if torrent.get("name") == torrent_name and torrent.get("total_size") == torrent_size:
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torrent_hash = torrent.get("hash")
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torrent_tags = [str(tag).strip() for tag in torrent.get("tags").split(',')]
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logger.warn(f"下载器中已存在该种子任务：{torrent_hash} - {torrent.get('name')}")
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# 给种子打上标签
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if "已整理" in torrent_tags:
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self.qbittorrent.remove_torrents_tag(ids=torrent_hash, tag=['已整理'])
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if settings.TORRENT_TAG and settings.TORRENT_TAG not in torrent_tags:
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logger.info(f"给种子 {torrent_hash} 打上标签：{settings.TORRENT_TAG}")
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self.qbittorrent.set_torrents_tag(ids=torrent_hash, tags=[settings.TORRENT_TAG])
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return torrent_hash, f"下载任务已存在"
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return None, f"添加种子任务失败：{content}"
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else:
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# 获取种子Hash
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torrent_hash = self.qbittorrent.get_torrent_id_by_tag(tags=tag)
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if not torrent_hash:
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return None, f"获取种子Hash失败：{content}"
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else:
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if is_paused:
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# 种子文件
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torrent_files = self.qbittorrent.get_files(torrent_hash)
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if not torrent_files:
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return torrent_hash, "获取种子文件失败，下载任务可能在暂停状态"
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# 不需要的文件ID
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file_ids = []
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# 需要的集清单
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sucess_epidised = []
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for torrent_file in torrent_files:
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file_id = torrent_file.get("id")
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file_name = torrent_file.get("name")
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meta_info = MetaInfo(file_name)
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if not meta_info.episode_list \
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or not set(meta_info.episode_list).issubset(episodes):
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file_ids.append(file_id)
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else:
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sucess_epidised = list(set(sucess_epidised).union(set(meta_info.episode_list)))
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if sucess_epidised and file_ids:
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# 选择文件
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self.qbittorrent.set_files(torrent_hash=torrent_hash, file_ids=file_ids, priority=0)
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# 开始任务
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if settings.QB_FORCE_RESUME:
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# 强制继续
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self.qbittorrent.torrents_set_force_start(torrent_hash)
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else:
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self.qbittorrent.start_torrents(torrent_hash)
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return torrent_hash, f"添加下载成功，已选择集数：{sucess_epidised}"
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else:
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if settings.QB_FORCE_RESUME:
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self.qbittorrent.torrents_set_force_start(torrent_hash)
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return torrent_hash, "添加下载成功"
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def list_torrents(self, status: TorrentStatus = None,
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hashs: Union[list, str] = None) -> Optional[List[Union[TransferTorrent, DownloadingTorrent]]]:
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"""
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获取下载器种子列表
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:param status: 种子状态
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:param hashs: 种子Hash
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:return: 下载器中符合状态的种子列表
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"""
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ret_torrents = []
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if hashs:
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# 按Hash获取
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torrents, _ = self.qbittorrent.get_torrents(ids=hashs, tags=settings.TORRENT_TAG)
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for torrent in torrents or []:
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content_path = torrent.get("content_path")
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if content_path:
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torrent_path = Path(content_path)
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else:
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torrent_path = settings.SAVE_PATH / torrent.get('name')
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ret_torrents.append(TransferTorrent(
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title=torrent.get('name'),
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path=torrent_path,
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hash=torrent.get('hash'),
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tags=torrent.get('tags')
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))
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elif status == TorrentStatus.TRANSFER:
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# 获取已完成且未整理的
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torrents = self.qbittorrent.get_completed_torrents(tags=settings.TORRENT_TAG)
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for torrent in torrents or []:
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tags = torrent.get("tags") or []
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if "已整理" in tags:
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continue
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# 内容路径
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content_path = torrent.get("content_path")
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if content_path:
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torrent_path = Path(content_path)
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else:
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torrent_path = settings.SAVE_PATH / torrent.get('name')
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ret_torrents.append(TransferTorrent(
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title=torrent.get('name'),
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path=torrent_path,
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hash=torrent.get('hash'),
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tags=torrent.get('tags')
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))
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elif status == TorrentStatus.DOWNLOADING:
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# 获取正在下载的任务
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torrents = self.qbittorrent.get_downloading_torrents(tags=settings.TORRENT_TAG)
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for torrent in torrents or []:
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meta = MetaInfo(torrent.get('name'))
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ret_torrents.append(DownloadingTorrent(
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hash=torrent.get('hash'),
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title=torrent.get('name'),
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name=meta.name,
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year=meta.year,
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season_episode=meta.season_episode,
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progress=torrent.get('progress') * 100,
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size=torrent.get('total_size'),
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state="paused" if torrent.get('state') == "paused" else "downloading",
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dlspeed=StringUtils.str_filesize(torrent.get('dlspeed')),
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upspeed=StringUtils.str_filesize(torrent.get('upspeed')),
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left_time=StringUtils.str_secends(
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(torrent.get('total_size') - torrent.get('completed')) / torrent.get('dlspeed')) if torrent.get(
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'dlspeed') > 0 else ''
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))
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else:
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return None
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return ret_torrents
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def transfer_completed(self, hashs: Union[str, list],
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path: Path = None) -> None:
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"""
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转移完成后的处理
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:param hashs: 种子Hash
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:param path: 源目录
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"""
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self.qbittorrent.set_torrents_tag(ids=hashs, tags=['已整理'])
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# 移动模式删除种子
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if settings.TRANSFER_TYPE == "move":
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if self.remove_torrents(hashs):
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logger.info(f"移动模式删除种子成功：{hashs} ")
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# 删除残留文件
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if path and path.exists():
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files = SystemUtils.list_files(path, settings.RMT_MEDIAEXT)
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if not files:
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logger.warn(f"删除残留文件夹：{path}")
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shutil.rmtree(path, ignore_errors=True)
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def remove_torrents(self, hashs: Union[str, list]) -> bool:
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"""
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删除下载器种子
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:param hashs: 种子Hash
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:return: bool
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"""
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return self.qbittorrent.delete_torrents(delete_file=True, ids=hashs)
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def start_torrents(self, hashs: Union[list, str]) -> bool:
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"""
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开始下载
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:param hashs: 种子Hash
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:return: bool
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"""
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return self.qbittorrent.start_torrents(ids=hashs)
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def stop_torrents(self, hashs: Union[list, str]) -> bool:
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"""
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停止下载
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:param hashs: 种子Hash
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:return: bool
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"""
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return self.qbittorrent.stop_torrents(ids=hashs)
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def torrent_files(self, tid: str) -> Optional[TorrentFilesList]:
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"""
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获取种子文件列表
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"""
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return self.qbittorrent.get_files(tid=tid)
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def downloader_info(self) -> schemas.DownloaderInfo:
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"""
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下载器信息
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"""
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# 调用Qbittorrent API查询实时信息
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info = self.qbittorrent.transfer_info()
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if not info:
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return schemas.DownloaderInfo()
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return schemas.DownloaderInfo(
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download_speed=info.get("dl_info_speed"),
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upload_speed=info.get("up_info_speed"),
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download_size=info.get("dl_info_data"),
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upload_size=info.get("up_info_data")
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)
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