mirror of
https://github.com/jxxghp/MoviePilot.git
synced 2026-03-20 03:57:30 +08:00
418 lines
17 KiB
Python
418 lines
17 KiB
Python
from pathlib import Path
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from typing import Set, Tuple, Optional, Union, List, Dict
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from torrentool.torrent import Torrent
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from transmission_rpc import File
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from app import schemas
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from app.core.cache import FileCache
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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, _DownloaderBase
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from app.modules.transmission.transmission import Transmission
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from app.schemas import TransferTorrent, DownloadingTorrent
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from app.schemas.types import TorrentStatus, ModuleType, DownloaderType
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from app.utils.string import StringUtils
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class TransmissionModule(_ModuleBase, _DownloaderBase[Transmission]):
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def init_module(self) -> None:
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"""
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初始化模块
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"""
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super().init_service(service_name=Transmission.__name__.lower(),
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service_type=Transmission)
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@staticmethod
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def get_name() -> str:
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return "Transmission"
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@staticmethod
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def get_type() -> ModuleType:
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"""
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获取模块类型
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"""
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return ModuleType.Downloader
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@staticmethod
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def get_subtype() -> DownloaderType:
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"""
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获取模块子类型
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"""
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return DownloaderType.Transmission
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@staticmethod
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def get_priority() -> int:
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"""
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获取模块优先级，数字越小优先级越高，只有同一接口下优先级才生效
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"""
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return 2
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def stop(self):
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pass
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def test(self) -> Optional[Tuple[bool, str]]:
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"""
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测试模块连接性
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"""
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if not self.get_instances():
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return None
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for name, server in self.get_instances().items():
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if server.is_inactive():
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server.reconnect()
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if not server.transfer_info():
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return False, f"无法连接Transmission下载器：{name}"
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return True, ""
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def init_setting(self) -> Tuple[str, Union[str, bool]]:
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pass
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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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for name, server in self.get_instances().items():
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if server.is_inactive():
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logger.info(f"Transmission下载器 {name} 连接断开，尝试重连 ...")
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server.reconnect()
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def download(self, content: Union[Path, str, bytes], download_dir: Path, cookie: str,
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episodes: Set[int] = None, category: Optional[str] = None, label: Optional[str] = None,
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downloader: Optional[str] = None) -> Optional[Tuple[Optional[str], Optional[str], 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或种子内容
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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，TR中未使用
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:param label: 标签
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:param downloader: 下载器
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:return: 下载器名称、种子Hash、种子文件布局、错误原因
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"""
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def __get_torrent_info() -> Tuple[Optional[Torrent], Optional[bytes]]:
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"""
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获取种子名称
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"""
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torrent_info, torrent_content = None, None
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try:
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if isinstance(content, Path):
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if content.exists():
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torrent_content = content.read_bytes()
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else:
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# 读取缓存的种子文件
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torrent_content = FileCache().get(content.as_posix(), region="torrents")
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else:
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torrent_content = content
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if torrent_content:
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# 检查是否为磁力链接
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if StringUtils.is_magnet_link(torrent_content):
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return None, torrent_content
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else:
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torrent_info = Torrent.from_string(torrent_content)
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return torrent_info, torrent_content
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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 None, None
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if not content:
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return None, None, None, "下载内容为空"
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# 读取种子的名称
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torrent_from_file, content = __get_torrent_info()
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# 检查是否为磁力链接
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is_magnet = isinstance(content, str) and content.startswith("magnet:") or isinstance(content,
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bytes) and content.startswith(
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b"magnet:")
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if not torrent_from_file and not is_magnet:
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return None, None, None, f"添加种子任务失败：无法读取种子文件"
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# 获取下载器
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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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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# 标签
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if label:
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labels = label.split(',')
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elif settings.TORRENT_TAG:
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labels = settings.TORRENT_TAG.split(',')
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else:
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labels = None
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# 添加任务
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added_torrent = server.add_torrent(
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content=content,
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download_dir=self.normalize_path(download_dir, downloader),
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is_paused=is_paused,
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labels=labels,
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cookie=cookie
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)
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# TR 始终使用原始种子布局, 返回"Original"
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torrent_layout = "Original"
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if not added_torrent:
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# 查询所有下载器的种子
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torrents, error = server.get_torrents()
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if error:
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return None, None, None, "无法连接transmission下载器"
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if torrents:
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try:
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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.name == getattr(torrent_from_file, 'name', '') and torrent.total_size == getattr(torrent_from_file, 'total_size', 0):
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torrent_hash = torrent.hashString
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logger.warn(f"下载器中已存在该种子任务：{torrent_hash} - {torrent.name}")
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# 给种子打上标签
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if settings.TORRENT_TAG:
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logger.info(f"给种子 {torrent_hash} 打上标签：{settings.TORRENT_TAG}")
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# 种子标签
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labels = [str(tag).strip()
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for tag in torrent.labels] if hasattr(torrent, "labels") else []
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if "已整理" in labels:
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labels.remove("已整理")
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server.set_torrent_tag(ids=torrent_hash, tags=labels)
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if settings.TORRENT_TAG and settings.TORRENT_TAG not in labels:
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labels.append(settings.TORRENT_TAG)
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server.set_torrent_tag(ids=torrent_hash, tags=labels)
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return downloader or self.get_default_config_name(), torrent_hash, torrent_layout, f"下载任务已存在"
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finally:
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torrents.clear()
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del torrents
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return None, None, None, f"添加种子任务失败：{content}"
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else:
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torrent_hash = added_torrent.hashString
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if is_paused:
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# 选择文件
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torrent_files = server.get_files(torrent_hash)
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if not torrent_files:
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return downloader or self.get_default_config_name(), torrent_hash, torrent_layout, "获取种子文件失败，下载任务可能在暂停状态"
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# 需要的文件信息
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file_ids = []
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unwanted_file_ids = []
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try:
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for torrent_file in torrent_files:
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file_id = torrent_file.id
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file_name = torrent_file.name
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meta_info = MetaInfo(file_name)
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if not meta_info.episode_list:
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unwanted_file_ids.append(file_id)
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continue
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selected = set(meta_info.episode_list).issubset(set(episodes))
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if not selected:
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unwanted_file_ids.append(file_id)
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continue
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file_ids.append(file_id)
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# 选择文件
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server.set_files(torrent_hash, file_ids)
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server.set_unwanted_files(torrent_hash, unwanted_file_ids)
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# 开始任务
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server.start_torrents(torrent_hash)
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finally:
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torrent_files.clear()
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del torrent_files
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return downloader or self.get_default_config_name(), torrent_hash, torrent_layout, "添加下载任务成功"
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else:
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return downloader or self.get_default_config_name(), torrent_hash, torrent_layout, "添加下载任务成功"
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def list_torrents(self, status: TorrentStatus = None,
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hashs: Union[list, str] = None,
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downloader: Optional[str] = None
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) -> 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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:param downloader: 下载器
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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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# 获取下载器
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if downloader:
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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servers = {downloader: server}
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else:
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servers: Dict[str, Transmission] = self.get_instances()
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ret_torrents = []
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if hashs:
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# 按Hash获取
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for name, server in servers.items():
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torrents, _ = server.get_torrents(ids=hashs, tags=settings.TORRENT_TAG) or []
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try:
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for torrent in torrents:
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ret_torrents.append(TransferTorrent(
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downloader=name,
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title=torrent.name,
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path=Path(torrent.download_dir) / torrent.name,
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hash=torrent.hashString,
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size=torrent.total_size,
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tags=",".join(torrent.labels or []),
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progress=torrent.progress
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))
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finally:
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torrents.clear()
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del torrents
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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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for name, server in servers.items():
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torrents = server.get_completed_torrents(tags=settings.TORRENT_TAG) or []
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try:
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for torrent in torrents:
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# 含"已整理"tag的不处理
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if "已整理" in torrent.labels or []:
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continue
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# 下载路径
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path = torrent.download_dir
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# 无法获取下载路径的不处理
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if not path:
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logger.debug(f"未获取到 {torrent.name} 下载保存路径")
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continue
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ret_torrents.append(TransferTorrent(
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downloader=name,
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title=torrent.name,
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path=Path(torrent.download_dir) / torrent.name,
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hash=torrent.hashString,
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tags=",".join(torrent.labels or []),
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progress=torrent.progress,
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state="paused" if torrent.status == "stopped" else "downloading",
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))
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finally:
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torrents.clear()
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del torrents
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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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for name, server in servers.items():
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torrents = server.get_downloading_torrents(tags=settings.TORRENT_TAG) or []
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try:
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for torrent in torrents:
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meta = MetaInfo(torrent.name)
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dlspeed = torrent.rate_download if hasattr(torrent, "rate_download") else torrent.rateDownload
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upspeed = torrent.rate_upload if hasattr(torrent, "rate_upload") else torrent.rateUpload
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ret_torrents.append(DownloadingTorrent(
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downloader=name,
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hash=torrent.hashString,
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title=torrent.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.progress,
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size=torrent.total_size,
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state="paused" if torrent.status == "stopped" else "downloading",
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dlspeed=StringUtils.str_filesize(dlspeed),
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upspeed=StringUtils.str_filesize(upspeed),
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left_time=StringUtils.str_secends(torrent.left_until_done / dlspeed) if dlspeed > 0 else ''
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))
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finally:
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torrents.clear()
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del torrents
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else:
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return None
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return ret_torrents # noqa
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def transfer_completed(self, hashs: str, downloader: Optional[str] = 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 downloader: 下载器
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"""
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# 获取下载器
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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# 获取原标签
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org_tags = server.get_torrent_tags(ids=hashs)
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# 种子打上已整理标签
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if org_tags:
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tags = org_tags + ['已整理']
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else:
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tags = ['已整理']
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server.set_torrent_tag(ids=hashs, tags=tags)
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return None
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def remove_torrents(self, hashs: Union[str, list], delete_file: Optional[bool] = True,
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downloader: Optional[str] = None) -> Optional[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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:param delete_file: 是否删除文件
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:param downloader: 下载器
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:return: bool
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"""
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# 获取下载器
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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return server.delete_torrents(delete_file=delete_file, ids=hashs)
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def start_torrents(self, hashs: Union[list, str],
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downloader: Optional[str] = None) -> Optional[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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:param downloader: 下载器
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:return: bool
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"""
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# 获取下载器
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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return server.start_torrents(ids=hashs)
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def stop_torrents(self, hashs: Union[list, str],
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downloader: Optional[str] = None) -> Optional[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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:param downloader: 下载器
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:return: bool
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"""
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# 获取下载器
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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return server.stop_torrents(ids=hashs)
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def torrent_files(self, tid: str, downloader: Optional[str] = None) -> Optional[List[File]]:
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"""
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获取种子文件列表
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"""
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# 获取下载器
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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return server.get_files(tid=tid)
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def downloader_info(self, downloader: Optional[str] = None) -> Optional[List[schemas.DownloaderInfo]]:
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"""
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下载器信息
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"""
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if downloader:
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server: Transmission = self.get_instance(downloader)
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if not server:
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return None
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servers = [server]
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else:
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servers = self.get_instances().values()
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# 调用Qbittorrent API查询实时信息
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ret_info = []
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for server in servers:
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info = server.transfer_info()
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if not info:
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continue
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ret_info.append(schemas.DownloaderInfo(
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download_speed=info.download_speed,
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upload_speed=info.upload_speed,
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download_size=info.current_stats.downloaded_bytes,
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upload_size=info.current_stats.uploaded_bytes
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))
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return ret_info
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