653 lines
27 KiB
Python
653 lines
27 KiB
Python
import re
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import shutil
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import threading
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import traceback
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from datetime import datetime
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from pathlib import Path
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from threading import Event
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from typing import List, Tuple, Dict, Any
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from apscheduler.schedulers.background import BackgroundScheduler
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from watchdog.events import FileSystemEventHandler
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from watchdog.observers import Observer
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from watchdog.observers.polling import PollingObserver
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from app.chain.transfer import TransferChain
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from app.core.config import settings
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from app.core.context import MediaInfo
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from app.core.metainfo import MetaInfo
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from app.db.downloadhistory_oper import DownloadHistoryOper
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from app.db.transferhistory_oper import TransferHistoryOper
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from app.log import logger
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from app.plugins import _PluginBase
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from app.schemas import Notification, NotificationType, TransferInfo
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from app.schemas.types import EventType, MediaType, SystemConfigKey
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from app.utils.string import StringUtils
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from app.utils.system import SystemUtils
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lock = threading.Lock()
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class FileMonitorHandler(FileSystemEventHandler):
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"""
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目录监控响应类
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"""
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def __init__(self, monpath: str, sync: Any, **kwargs):
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super(FileMonitorHandler, self).__init__(**kwargs)
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self._watch_path = monpath
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self.sync = sync
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def on_created(self, event):
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self.sync.event_handler(event=event, text="创建",
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mon_path=self._watch_path, event_path=event.src_path)
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def on_moved(self, event):
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self.sync.event_handler(event=event, text="移动",
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mon_path=self._watch_path, event_path=event.dest_path)
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class DirMonitor(_PluginBase):
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# 插件名称
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plugin_name = "目录监控"
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# 插件描述
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plugin_desc = "监控目录文件发生变化时实时整理到媒体库。"
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# 插件图标
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plugin_icon = "directory.png"
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# 主题色
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plugin_color = "#E0995E"
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# 插件版本
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plugin_version = "1.0"
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# 插件作者
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plugin_author = "jxxghp"
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# 作者主页
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author_url = "https://github.com/jxxghp"
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# 插件配置项ID前缀
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plugin_config_prefix = "dirmonitor_"
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# 加载顺序
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plugin_order = 4
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# 可使用的用户级别
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auth_level = 1
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# 私有属性
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_scheduler = None
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transferhis = None
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downloadhis = None
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transferchian = None
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_observer = []
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_enabled = False
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_notify = False
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# 模式 compatibility/fast
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_mode = "fast"
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# 转移方式
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_transfer_type = settings.TRANSFER_TYPE
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_monitor_dirs = ""
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_exclude_keywords = ""
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# 存储源目录与目的目录关系
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_dirconf: Dict[str, Path] = {}
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_medias = {}
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# 退出事件
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_event = Event()
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def init_plugin(self, config: dict = None):
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self.transferhis = TransferHistoryOper(self.db)
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self.downloadhis = DownloadHistoryOper(self.db)
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self.transferchian = TransferChain(self.db)
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# 清空配置
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self._dirconf = {}
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# 读取配置
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if config:
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self._enabled = config.get("enabled")
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self._notify = config.get("notify")
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self._mode = config.get("mode")
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self._transfer_type = config.get("transfer_type")
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self._monitor_dirs = config.get("monitor_dirs") or ""
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self._exclude_keywords = config.get("exclude_keywords") or ""
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# 停止现有任务
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self.stop_service()
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if self._enabled:
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self._scheduler = BackgroundScheduler(timezone=settings.TZ)
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# 启动任务
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monitor_dirs = self._monitor_dirs.split("\n")
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if not monitor_dirs:
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return
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for mon_path in monitor_dirs:
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# 格式源目录:目的目录
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if not mon_path:
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continue
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# 存储目的目录
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paths = mon_path.split(":")
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target_path = None
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if len(paths) > 1:
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mon_path = paths[0]
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target_path = Path(paths[1])
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self._dirconf[mon_path] = target_path
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# 检查媒体库目录是不是下载目录的子目录
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try:
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if target_path.is_relative_to(Path(mon_path)):
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logger.warn(f"{target_path} 是下载目录 {mon_path} 的子目录，无法监控")
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self.systemmessage.put(f"{target_path} 是下载目录 {mon_path} 的子目录，无法监控")
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continue
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except Exception as e:
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logger.debug(str(e))
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pass
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try:
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if self._mode == "compatibility":
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# 兼容模式，目录同步性能降低且NAS不能休眠，但可以兼容挂载的远程共享目录如SMB
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observer = PollingObserver(timeout=10)
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else:
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# 内部处理系统操作类型选择最优解
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observer = Observer(timeout=10)
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self._observer.append(observer)
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observer.schedule(FileMonitorHandler(mon_path, self), path=mon_path, recursive=True)
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observer.daemon = True
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observer.start()
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logger.info(f"{mon_path} 的目录监控服务启动")
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except Exception as e:
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err_msg = str(e)
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if "inotify" in err_msg and "reached" in err_msg:
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logger.warn(
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f"目录监控服务启动出现异常：{err_msg}，请在宿主机上（不是docker容器内）执行以下命令并重启："
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+ """
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echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf
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echo fs.inotify.max_user_instances=524288 | sudo tee -a /etc/sysctl.conf
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sudo sysctl -p
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""")
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else:
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logger.error(f"{mon_path} 启动目录监控失败：{err_msg}")
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self.systemmessage.put(f"{mon_path} 启动目录监控失败：{err_msg}")
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# 追加入库消息统一发送服务
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self._scheduler.add_job(self.send_msg, trigger='interval', seconds=15)
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# 启动服务
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self._scheduler.print_jobs()
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self._scheduler.start()
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def event_handler(self, event, mon_path: str, text: str, event_path: str):
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"""
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处理文件变化
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:param event: 事件
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:param mon_path: 监控目录
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:param text: 事件描述
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:param event_path: 事件文件路径
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"""
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if not event.is_directory:
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# 文件发生变化
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file_path = Path(event_path)
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try:
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if not file_path.exists():
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return
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logger.debug("文件%s：%s" % (text, event_path))
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# 全程加锁
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with lock:
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transfer_history = self.transferhis.get_by_src(event_path)
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if transfer_history:
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logger.debug("文件已处理过：%s" % event_path)
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return
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# 回收站及隐藏的文件不处理
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if event_path.find('/@Recycle/') != -1 \
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or event_path.find('/#recycle/') != -1 \
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or event_path.find('/.') != -1 \
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or event_path.find('/@eaDir') != -1:
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logger.debug(f"{event_path} 是回收站或隐藏的文件")
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return
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# 命中过滤关键字不处理
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if self._exclude_keywords:
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for keyword in self._exclude_keywords.split("\n"):
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if keyword and re.findall(keyword, event_path):
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logger.info(f"{event_path} 命中过滤关键字 {keyword}，不处理")
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return
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# 整理屏蔽词不处理
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transfer_exclude_words = self.systemconfig.get(SystemConfigKey.TransferExcludeWords)
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if transfer_exclude_words:
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for keyword in transfer_exclude_words:
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if not keyword:
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continue
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if keyword and re.findall(keyword, event_path):
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logger.info(f"{event_path} 命中整理屏蔽词 {keyword}，不处理")
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return
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# 不是媒体文件不处理
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if file_path.suffix not in settings.RMT_MEDIAEXT:
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logger.debug(f"{event_path} 不是媒体文件")
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return
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# 查询历史记录，已转移的不处理
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if self.transferhis.get_by_src(event_path):
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logger.info(f"{event_path} 已整理过")
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return
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# 上级目录元数据
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meta = MetaInfo(title=file_path.parent.name)
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# 文件元数据，不包含后缀
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file_meta = MetaInfo(title=file_path.stem)
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# 合并元数据
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file_meta.merge(meta)
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if not file_meta.name:
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logger.error(f"{file_path.name} 无法识别有效信息")
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return
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# 查询转移目的目录
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target: Path = self._dirconf.get(mon_path)
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# 识别媒体信息
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mediainfo: MediaInfo = self.chain.recognize_media(meta=file_meta)
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if not mediainfo:
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logger.warn(f'未识别到媒体信息，标题：{file_meta.name}')
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if self._notify:
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self.chain.post_message(Notification(
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mtype=NotificationType.Manual,
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title=f"{file_path.name} 未识别到媒体信息，无法入库！"
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))
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# 新增转移成功历史记录
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self.transferhis.add_fail(
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src_path=file_path,
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mode=self._transfer_type,
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meta=file_meta
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)
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return
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# 如果未开启新增已入库媒体是否跟随TMDB信息变化则根据tmdbid查询之前的title
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if not settings.SCRAP_FOLLOW_TMDB:
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transfer_historys = self.transferhis.get_by(tmdbid=str(mediainfo.tmdb_id))
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if transfer_historys:
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mediainfo.title = transfer_historys[0].title
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logger.info(f"{file_path.name} 识别为：{mediainfo.type.value} {mediainfo.title_year}")
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# 更新媒体图片
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self.chain.obtain_images(mediainfo=mediainfo)
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# 获取downloadhash
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download_hash = self.get_download_hash(src=str(file_path))
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# 转移
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transferinfo: TransferInfo = self.chain.transfer(mediainfo=mediainfo,
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path=file_path,
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transfer_type=self._transfer_type,
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target=target,
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meta=file_meta)
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if not transferinfo:
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logger.error("文件转移模块运行失败")
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return
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if not transferinfo.target_path:
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# 转移失败
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logger.warn(f"{file_path.name} 入库失败：{transferinfo.message}")
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# 新增转移失败历史记录
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self.transferhis.add_fail(
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src_path=file_path,
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mode=self._transfer_type,
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download_hash=download_hash,
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meta=file_meta,
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mediainfo=mediainfo,
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transferinfo=transferinfo
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)
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if self._notify:
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self.chain.post_message(Notification(
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title=f"{mediainfo.title_year}{file_meta.season_episode} 入库失败！",
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text=f"原因：{transferinfo.message or '未知'}",
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image=mediainfo.get_message_image()
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))
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return
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# 新增转移成功历史记录
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self.transferhis.add_success(
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src_path=file_path,
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mode=self._transfer_type,
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download_hash=download_hash,
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meta=file_meta,
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mediainfo=mediainfo,
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transferinfo=transferinfo
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)
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# 刮削元数据，根目录或季目录
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self.chain.scrape_metadata(path=transferinfo.target_path.parent,
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mediainfo=mediainfo)
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"""
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{
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"title_year season": {
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"files": [
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{
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"path":,
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"mediainfo":,
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"file_meta":,
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"transferinfo":
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}
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],
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"time": "2023-08-24 23:23:23.332"
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}
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}
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"""
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# 发送消息汇总
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media_list = self._medias.get(mediainfo.title_year + " " + meta.season) or {}
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if media_list:
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media_files = media_list.get("files") or []
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if media_files:
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file_exists = False
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for file in media_files:
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if str(event_path) == file.get("path"):
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file_exists = True
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break
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if not file_exists:
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media_files.append({
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"path": event_path,
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"mediainfo": mediainfo,
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"file_meta": file_meta,
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"transferinfo": transferinfo
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})
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else:
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media_files = [
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{
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"path": event_path,
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"mediainfo": mediainfo,
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"file_meta": file_meta,
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"transferinfo": transferinfo
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}
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]
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media_list = {
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"files": media_files,
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"time": datetime.now()
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}
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else:
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media_list = {
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"files": [
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{
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"path": event_path,
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"mediainfo": mediainfo,
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"file_meta": file_meta,
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"transferinfo": transferinfo
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}
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],
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"time": datetime.now()
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}
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self._medias[mediainfo.title_year + " " + meta.season] = media_list
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# 汇总刷新媒体库
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self.chain.refresh_mediaserver(mediainfo=mediainfo, file_path=transferinfo.target_path)
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# 广播事件
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self.eventmanager.send_event(EventType.TransferComplete, {
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'meta': file_meta,
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'mediainfo': mediainfo,
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'transferinfo': transferinfo
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})
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# 移动模式删除空目录
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if self._transfer_type == "move":
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for file_dir in file_path.parents:
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if len(str(file_dir)) <= len(str(Path(mon_path))):
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# 重要，删除到监控目录为止
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break
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files = SystemUtils.list_files(file_dir, settings.RMT_MEDIAEXT)
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if not files:
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logger.warn(f"移动模式，删除空目录：{file_dir}")
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shutil.rmtree(file_dir, ignore_errors=True)
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except Exception as e:
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logger.error("目录监控发生错误：%s - %s" % (str(e), traceback.format_exc()))
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def send_msg(self):
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"""
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定时检查是否有媒体处理完，发送统一消息
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"""
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if not self._medias or not self._medias.keys():
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return
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# 遍历检查是否已刮削完，发送消息
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for medis_title_year_season in list(self._medias.keys()):
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media_list = self._medias.get(medis_title_year_season)
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logger.info(f"开始处理媒体 {medis_title_year_season} 消息")
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if not media_list:
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continue
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# 获取最后更新时间
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last_update_time = media_list.get("time")
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media_files = media_list.get("files")
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if not last_update_time or not media_files:
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continue
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transferinfo = media_files[0].get("transferinfo")
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file_meta = media_files[0].get("file_meta")
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mediainfo = media_files[0].get("mediainfo")
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# 判断最后更新时间距现在是已超过5秒，超过则发送消息
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if (datetime.now() - last_update_time).total_seconds() > 5:
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# 发送通知
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if self._notify:
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# 汇总处理文件总大小
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total_size = 0
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file_count = 0
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# 剧集汇总
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episodes = []
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for file in media_files:
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transferinfo = file.get("transferinfo")
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total_size += transferinfo.total_size
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file_count += 1
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file_meta = file.get("file_meta")
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if file_meta and file_meta.begin_episode:
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episodes.append(file_meta.begin_episode)
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transferinfo.total_size = total_size
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# 汇总处理文件数量
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transferinfo.file_count = file_count
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# 剧集季集信息 S01 E01-E04 || S01 E01、E02、E04
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season_episode = None
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# 处理文件多，说明是剧集，显示季入库消息
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if mediainfo.type == MediaType.TV:
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# 季集文本
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season_episode = f"{file_meta.season} {StringUtils.format_ep(episodes)}"
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# 发送消息
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self.transferchian.send_transfer_message(meta=file_meta,
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mediainfo=mediainfo,
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transferinfo=transferinfo,
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season_episode=season_episode)
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# 发送完消息，移出key
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del self._medias[medis_title_year_season]
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continue
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def get_download_hash(self, src: str):
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"""
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从表中获取download_hash，避免连接下载器
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"""
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downloadHis = self.downloadhis.get_file_by_fullpath(src)
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if downloadHis:
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return downloadHis.download_hash
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||
return None
|
||
|
||
def get_state(self) -> bool:
|
||
return self._enabled
|
||
|
||
@staticmethod
|
||
def get_command() -> List[Dict[str, Any]]:
|
||
pass
|
||
|
||
def get_api(self) -> List[Dict[str, Any]]:
|
||
pass
|
||
|
||
def get_form(self) -> Tuple[List[dict], Dict[str, Any]]:
|
||
return [
|
||
{
|
||
'component': 'VForm',
|
||
'content': [
|
||
{
|
||
'component': 'VRow',
|
||
'content': [
|
||
{
|
||
'component': 'VCol',
|
||
'props': {
|
||
'cols': 12,
|
||
'md': 6
|
||
},
|
||
'content': [
|
||
{
|
||
'component': 'VSwitch',
|
||
'props': {
|
||
'model': 'enabled',
|
||
'label': '启用插件',
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
'component': 'VCol',
|
||
'props': {
|
||
'cols': 12,
|
||
'md': 6
|
||
},
|
||
'content': [
|
||
{
|
||
'component': 'VSwitch',
|
||
'props': {
|
||
'model': 'notify',
|
||
'label': '发送通知',
|
||
}
|
||
}
|
||
]
|
||
}
|
||
]
|
||
},
|
||
{
|
||
'component': 'VRow',
|
||
'content': [
|
||
{
|
||
'component': 'VCol',
|
||
'props': {
|
||
'cols': 12,
|
||
'md': 6
|
||
},
|
||
'content': [
|
||
{
|
||
'component': 'VSelect',
|
||
'props': {
|
||
'model': 'mode',
|
||
'label': '监控模式',
|
||
'items': [
|
||
{'title': '兼容模式', 'value': 'compatibility'},
|
||
{'title': '性能模式', 'value': 'fast'}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
'component': 'VCol',
|
||
'props': {
|
||
'cols': 12,
|
||
'md': 6
|
||
},
|
||
'content': [
|
||
{
|
||
'component': 'VSelect',
|
||
'props': {
|
||
'model': 'transfer_type',
|
||
'label': '转移方式',
|
||
'items': [
|
||
{'title': '移动', 'value': 'move'},
|
||
{'title': '复制', 'value': 'copy'},
|
||
{'title': '硬链接', 'value': 'link'},
|
||
{'title': '软链接', 'value': 'softlink'}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
}
|
||
]
|
||
},
|
||
{
|
||
'component': 'VRow',
|
||
'content': [
|
||
{
|
||
'component': 'VCol',
|
||
'props': {
|
||
'cols': 12
|
||
},
|
||
'content': [
|
||
{
|
||
'component': 'VTextarea',
|
||
'props': {
|
||
'model': 'monitor_dirs',
|
||
'label': '监控目录',
|
||
'rows': 5,
|
||
'placeholder': '每一行一个目录，支持两种配置方式：\n'
|
||
'监控目录\n'
|
||
'监控目录:转移目的目录'
|
||
}
|
||
}
|
||
]
|
||
}
|
||
]
|
||
},
|
||
{
|
||
'component': 'VRow',
|
||
'content': [
|
||
{
|
||
'component': 'VCol',
|
||
'props': {
|
||
'cols': 12
|
||
},
|
||
'content': [
|
||
{
|
||
'component': 'VTextarea',
|
||
'props': {
|
||
'model': 'exclude_keywords',
|
||
'label': '排除关键词',
|
||
'rows': 2,
|
||
'placeholder': '每一行一个关键词'
|
||
}
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
], {
|
||
"enabled": False,
|
||
"notify": False,
|
||
"mode": "fast",
|
||
"transfer_type": settings.TRANSFER_TYPE,
|
||
"monitor_dirs": "",
|
||
"exclude_keywords": ""
|
||
}
|
||
|
||
def get_page(self) -> List[dict]:
|
||
pass
|
||
|
||
def stop_service(self):
|
||
"""
|
||
退出插件
|
||
"""
|
||
if self._observer:
|
||
for observer in self._observer:
|
||
try:
|
||
observer.stop()
|
||
observer.join()
|
||
except Exception as e:
|
||
print(str(e))
|
||
self._observer = []
|
||
if self._scheduler:
|
||
self._scheduler.remove_all_jobs()
|
||
if self._scheduler.running:
|
||
self._event.set()
|
||
self._scheduler.shutdown()
|
||
self._event.clear()
|
||
self._scheduler = None
|