mirror of
https://github.com/alexta69/metube.git
synced 2025-04-03 20:27:36 +03:00
update class
This commit is contained in:
evilmonkeydiaz
parent
50e67e1459
commit
d2bf4bd385
2 changed files with 199 additions and 260 deletions
226
app/main.py
226
app/main.py
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@ -3,19 +3,20 @@
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import os
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import sys
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import asyncio
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from aiohttp import web
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import socketio
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import logging
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import json
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import pathlib
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import sys
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from ytdl import DownloadQueueNotifier, DownloadQueue
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log = logging.getLogger('main')
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class Config:
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_DEFAULTS = {
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'DOWNLOAD_DIR': '.',
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'DOWNLOAD_DIR': 'C:/Users/Roger/Desktop/MeTube',
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'AUDIO_DOWNLOAD_DIR': '%%DOWNLOAD_DIR',
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'TEMP_DIR': '%%DOWNLOAD_DIR',
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'DOWNLOAD_DIRS_INDEXABLE': 'false',
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@ -40,10 +41,10 @@ class Config:
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def __init__(self):
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for k, v in self._DEFAULTS.items():
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setattr(self, k, os.environ[k] if k in os.environ else v)
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setattr(self, k, os.environ.get(k, v))
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for k, v in self.__dict__.items():
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if v.startswith('%%'):
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if isinstance(v, str) and v.startswith('%%'):
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setattr(self, k, getattr(self, v[2:]))
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if k in self._BOOLEAN:
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if v not in ('true', 'false', 'True', 'False', 'on', 'off', '1', '0'):
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@ -85,10 +86,6 @@ class ObjectSerializer(json.JSONEncoder):
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return json.JSONEncoder.default(self, obj)
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serializer = ObjectSerializer()
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app = web.Application()
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sio = socketio.AsyncServer(cors_allowed_origins='*')
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sio.attach(app, socketio_path=config.URL_PREFIX + 'socket.io')
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routes = web.RouteTableDef()
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class Notifier(DownloadQueueNotifier):
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async def added(self, dl):
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@ -106,80 +103,124 @@ class Notifier(DownloadQueueNotifier):
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async def cleared(self, id):
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await sio.emit('cleared', serializer.encode(id))
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dqueue = DownloadQueue(config, Notifier())
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app.on_startup.append(lambda app: dqueue.initialize())
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async def init_app():
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app = web.Application()
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global sio
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sio = socketio.AsyncServer(cors_allowed_origins='*')
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sio.attach(app, socketio_path=config.URL_PREFIX + 'socket.io')
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routes = web.RouteTableDef()
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@routes.post(config.URL_PREFIX + 'add')
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async def add(request):
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post = await request.json()
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url = post.get('url')
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quality = post.get('quality')
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if not url or not quality:
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raise web.HTTPBadRequest()
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format = post.get('format')
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folder = post.get('folder')
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custom_name_prefix = post.get('custom_name_prefix')
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auto_start = post.get('auto_start')
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if custom_name_prefix is None:
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custom_name_prefix = ''
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if auto_start is None:
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auto_start = True
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status = await dqueue.add(url, quality, format, folder, custom_name_prefix, auto_start)
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return web.Response(text=serializer.encode(status))
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@routes.post(config.URL_PREFIX + 'add')
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async def add(request):
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post = await request.json()
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url = post.get('url')
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quality = post.get('quality')
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if not url or not quality:
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raise web.HTTPBadRequest()
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format = post.get('format')
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folder = post.get('folder')
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custom_name_prefix = post.get('custom_name_prefix')
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auto_start = post.get('auto_start')
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if custom_name_prefix is None:
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custom_name_prefix = ''
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if auto_start is None:
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auto_start = True
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status = await request.app['dqueue'].add(url, quality, format, folder, custom_name_prefix, auto_start)
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return web.Response(text=serializer.encode(status))
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@routes.post(config.URL_PREFIX + 'delete')
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async def delete(request):
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post = await request.json()
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ids = post.get('ids')
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where = post.get('where')
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if not ids or where not in ['queue', 'done']:
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raise web.HTTPBadRequest()
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status = await (dqueue.cancel(ids) if where == 'queue' else dqueue.clear(ids))
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return web.Response(text=serializer.encode(status))
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@routes.post(config.URL_PREFIX + 'delete')
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async def delete(request):
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post = await request.json()
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ids = post.get('ids')
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where = post.get('where')
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if not ids or where not in ['queue', 'done']:
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raise web.HTTPBadRequest()
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status = await (request.app['dqueue'].cancel(ids) if where == 'queue' else request.app['dqueue'].clear(ids))
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return web.Response(text=serializer.encode(status))
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@routes.post(config.URL_PREFIX + 'start')
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async def start(request):
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post = await request.json()
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ids = post.get('ids')
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status = await dqueue.start_pending(ids)
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return web.Response(text=serializer.encode(status))
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@routes.post(config.URL_PREFIX + 'start')
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async def start(request):
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post = await request.json()
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ids = post.get('ids')
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status = await request.app['dqueue'].start_pending(ids)
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return web.Response(text=serializer.encode(status))
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@routes.get(config.URL_PREFIX + 'history')
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async def history(request):
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history = { 'done': [], 'queue': []}
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@routes.get(config.URL_PREFIX + 'history')
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async def history(request):
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history = { 'done': [], 'queue': []}
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for _ ,v in dqueue.queue.saved_items():
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history['queue'].append(v)
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for _ ,v in dqueue.done.saved_items():
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history['done'].append(v)
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for _ ,v in request.app['dqueue'].queue.saved_items():
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history['queue'].append(v)
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for _ ,v in request.app['dqueue'].done.saved_items():
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history['done'].append(v)
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return web.Response(text=serializer.encode(history))
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return web.Response(text=serializer.encode(history))
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@sio.event
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async def connect(sid, environ):
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await sio.emit('all', serializer.encode(dqueue.get()), to=sid)
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await sio.emit('configuration', serializer.encode(config), to=sid)
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if config.CUSTOM_DIRS:
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await sio.emit('custom_dirs', serializer.encode(get_custom_dirs()), to=sid)
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@sio.event
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async def connect(sid, environ):
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await sio.emit('all', serializer.encode(request.app['dqueue'].get()), to=sid)
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await sio.emit('configuration', serializer.encode(config), to=sid)
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if config.CUSTOM_DIRS:
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await sio.emit('custom_dirs', serializer.encode(get_custom_dirs()), to=sid)
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@routes.get(config.URL_PREFIX)
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def index(request):
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response = web.FileResponse(os.path.join(config.BASE_DIR, 'ui/dist/metube/index.html'))
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if 'metube_theme' not in request.cookies:
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response.set_cookie('metube_theme', config.DEFAULT_THEME)
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return response
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if config.URL_PREFIX != '/':
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@routes.get('/')
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def index_redirect_root(request):
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return web.HTTPFound(config.URL_PREFIX)
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@routes.get(config.URL_PREFIX[:-1])
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def index_redirect_dir(request):
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return web.HTTPFound(config.URL_PREFIX)
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routes.static(config.URL_PREFIX + 'download/', config.DOWNLOAD_DIR, show_index=config.DOWNLOAD_DIRS_INDEXABLE)
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routes.static(config.URL_PREFIX + 'audio_download/', config.AUDIO_DOWNLOAD_DIR, show_index=config.DOWNLOAD_DIRS_INDEXABLE)
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routes.static(config.URL_PREFIX, os.path.join(config.BASE_DIR, 'ui/dist/metube'))
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try:
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app.add_routes(routes)
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except ValueError as e:
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if 'ui/dist/metube' in str(e):
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raise RuntimeError('Could not find the frontend UI static assets. Please run `node_modules/.bin/ng build` inside the ui folder') from e
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raise e
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async def add_cors(request):
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return web.Response(text=serializer.encode({"status": "ok"}))
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app.router.add_route('OPTIONS', config.URL_PREFIX + 'add', add_cors)
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async def on_prepare(request, response):
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if 'Origin' in request.headers:
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response.headers['Access-Control-Allow-Origin'] = request.headers['Origin']
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response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
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app.on_response_prepare.append(on_prepare)
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dqueue = DownloadQueue(config, Notifier())
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await dqueue.initialize()
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app['dqueue'] = dqueue
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return app
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def get_custom_dirs():
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def recursive_dirs(base):
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path = pathlib.Path(base)
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# Converts PosixPath object to string, and remove base/ prefix
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def convert(p):
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s = str(p)
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if s.startswith(base):
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s = s[len(base):]
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if s.startswith('/'):
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s = s[1:]
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return s
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# Recursively lists all subdirectories of DOWNLOAD_DIR
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dirs = list(filter(None, map(convert, path.glob('**'))))
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return dirs
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download_dir = recursive_dirs(config.DOWNLOAD_DIR)
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@ -193,52 +234,33 @@ def get_custom_dirs():
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"audio_download_dir": audio_download_dir
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}
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@routes.get(config.URL_PREFIX)
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def index(request):
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response = web.FileResponse(os.path.join(config.BASE_DIR, 'ui/dist/metube/index.html'))
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if 'metube_theme' not in request.cookies:
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response.set_cookie('metube_theme', config.DEFAULT_THEME)
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return response
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async def start_background_tasks(app):
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app['dqueue_task'] = asyncio.create_task(app['dqueue'].run())
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if config.URL_PREFIX != '/':
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@routes.get('/')
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def index_redirect_root(request):
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return web.HTTPFound(config.URL_PREFIX)
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async def cleanup_background_tasks(app):
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app['dqueue_task'].cancel()
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await app['dqueue_task']
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@routes.get(config.URL_PREFIX[:-1])
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def index_redirect_dir(request):
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return web.HTTPFound(config.URL_PREFIX)
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def main():
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logging.basicConfig(level=logging.DEBUG)
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log.info(f"Initializing application on {config.HOST}:{config.PORT}")
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routes.static(config.URL_PREFIX + 'download/', config.DOWNLOAD_DIR, show_index=config.DOWNLOAD_DIRS_INDEXABLE)
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routes.static(config.URL_PREFIX + 'audio_download/', config.AUDIO_DOWNLOAD_DIR, show_index=config.DOWNLOAD_DIRS_INDEXABLE)
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routes.static(config.URL_PREFIX, os.path.join(config.BASE_DIR, 'ui/dist/metube'))
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try:
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app.add_routes(routes)
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except ValueError as e:
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if 'ui/dist/metube' in str(e):
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raise RuntimeError('Could not find the frontend UI static assets. Please run `node_modules/.bin/ng build` inside the ui folder') from e
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raise e
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loop = asyncio.get_event_loop()
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app = loop.run_until_complete(init_app())
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# https://github.com/aio-libs/aiohttp/pull/4615 waiting for release
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# @routes.options(config.URL_PREFIX + 'add')
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async def add_cors(request):
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return web.Response(text=serializer.encode({"status": "ok"}))
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app.router.add_route('OPTIONS', config.URL_PREFIX + 'add', add_cors)
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async def on_prepare(request, response):
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if 'Origin' in request.headers:
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response.headers['Access-Control-Allow-Origin'] = request.headers['Origin']
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response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
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app.on_response_prepare.append(on_prepare)
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app.on_startup.append(start_background_tasks)
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app.on_cleanup.append(cleanup_background_tasks)
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try:
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if sys.platform.startswith('win'):
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web.run_app(app, host=config.HOST, port=int(config.PORT))
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else:
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web.run_app(app, host=config.HOST, port=int(config.PORT), reuse_port=True)
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except Exception as e:
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log.error(f"Failed to start the server: {str(e)}")
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sys.exit(1)
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if __name__ == '__main__':
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logging.basicConfig(level=logging.DEBUG)
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log.info(f"Listening on {config.HOST}:{config.PORT}")
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if sys.platform.startswith('win'):
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web.run_app(app, host=config.HOST, port=int(config.PORT))
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else:
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web.run_app(app, host=config.HOST, port=int(config.PORT), reuse_port=True)
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asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
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main()
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233
app/ytdl.py
233
app/ytdl.py
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@ -4,7 +4,6 @@ from collections import OrderedDict
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import shelve
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import time
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import asyncio
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import multiprocessing
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import logging
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import re
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from dl_formats import get_format, get_opts, AUDIO_FORMATS
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@ -44,8 +43,6 @@ class DownloadInfo:
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self.error = error
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class Download:
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manager = None
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def __init__(self, download_dir, temp_dir, output_template, output_template_chapter, quality, format, ytdl_opts, info):
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self.download_dir = download_dir
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self.temp_dir = temp_dir
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@ -56,106 +53,48 @@ class Download:
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self.info = info
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self.canceled = False
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self.tmpfilename = None
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self.status_queue = None
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self.proc = None
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self.loop = None
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self.notifier = None
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def _download(self):
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try:
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def put_status(st):
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self.status_queue.put({k: v for k, v in st.items() if k in (
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'tmpfilename',
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'filename',
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'status',
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'msg',
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'total_bytes',
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'total_bytes_estimate',
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'downloaded_bytes',
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'speed',
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'eta',
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)})
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def put_status_postprocessor(d):
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if d['postprocessor'] == 'MoveFiles' and d['status'] == 'finished':
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if '__finaldir' in d['info_dict']:
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filename = os.path.join(d['info_dict']['__finaldir'], os.path.basename(d['info_dict']['filepath']))
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else:
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filename = d['info_dict']['filepath']
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self.status_queue.put({'status': 'finished', 'filename': filename})
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ret = yt_dlp.YoutubeDL(params={
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'quiet': True,
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'no_color': True,
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#'skip_download': True,
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'paths': {"home": self.download_dir, "temp": self.temp_dir},
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'outtmpl': { "default": self.output_template, "chapter": self.output_template_chapter },
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'format': self.format,
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'socket_timeout': 30,
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'ignore_no_formats_error': True,
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'progress_hooks': [put_status],
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'postprocessor_hooks': [put_status_postprocessor],
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**self.ytdl_opts,
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}).download([self.info.url])
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self.status_queue.put({'status': 'finished' if ret == 0 else 'error'})
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except yt_dlp.utils.YoutubeDLError as exc:
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self.status_queue.put({'status': 'error', 'msg': str(exc)})
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async def start(self, notifier):
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if Download.manager is None:
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Download.manager = multiprocessing.Manager()
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self.status_queue = Download.manager.Queue()
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self.proc = multiprocessing.Process(target=self._download)
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self.proc.start()
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self.loop = asyncio.get_running_loop()
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self.notifier = notifier
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self.info.status = 'preparing'
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await self.notifier.updated(self.info)
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asyncio.create_task(self.update_status())
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return await self.loop.run_in_executor(None, self.proc.join)
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await notifier.updated(self.info)
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try:
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result = await asyncio.get_event_loop().run_in_executor(None, self._download)
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if result['status'] == 'finished':
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self.info.status = 'finished'
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self.info.filename = result.get('filename')
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self.info.size = os.path.getsize(result['filename']) if os.path.exists(result['filename']) else None
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else:
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self.info.status = 'error'
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self.info.msg = result.get('msg', 'Unknown error occurred')
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except Exception as e:
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self.info.status = 'error'
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self.info.msg = str(e)
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await notifier.updated(self.info)
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def _download(self):
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ydl_opts = {
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'quiet': True,
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'no_color': True,
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'paths': {"home": self.download_dir, "temp": self.temp_dir},
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'outtmpl': {"default": self.output_template, "chapter": self.output_template_chapter},
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'format': self.format,
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'socket_timeout': 30,
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'ignore_no_formats_error': True,
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**self.ytdl_opts,
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}
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with yt_dlp.YoutubeDL(ydl_opts) as ydl:
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try:
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info = ydl.extract_info(self.info.url, download=True)
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return {'status': 'finished', 'filename': ydl.prepare_filename(info)}
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except yt_dlp.utils.DownloadError as e:
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return {'status': 'error', 'msg': str(e)}
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def cancel(self):
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if self.running():
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self.proc.kill()
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self.canceled = True
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def close(self):
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if self.started():
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self.proc.close()
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self.status_queue.put(None)
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def running(self):
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try:
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return self.proc is not None and self.proc.is_alive()
|
||||
except ValueError:
|
||||
return False
|
||||
|
||||
def started(self):
|
||||
return self.proc is not None
|
||||
|
||||
async def update_status(self):
|
||||
while True:
|
||||
status = await self.loop.run_in_executor(None, self.status_queue.get)
|
||||
if status is None:
|
||||
return
|
||||
self.tmpfilename = status.get('tmpfilename')
|
||||
if 'filename' in status:
|
||||
fileName = status.get('filename')
|
||||
self.info.filename = os.path.relpath(fileName, self.download_dir)
|
||||
self.info.size = os.path.getsize(fileName) if os.path.exists(fileName) else None
|
||||
|
||||
# Set correct file extension for thumbnails
|
||||
if(self.info.format == 'thumbnail'):
|
||||
self.info.filename = re.sub(r'\.webm$', '.jpg', self.info.filename)
|
||||
self.info.status = status['status']
|
||||
self.info.msg = status.get('msg')
|
||||
if 'downloaded_bytes' in status:
|
||||
total = status.get('total_bytes') or status.get('total_bytes_estimate')
|
||||
if total:
|
||||
self.info.percent = status['downloaded_bytes'] / total * 100
|
||||
self.info.speed = status.get('speed')
|
||||
self.info.eta = status.get('eta')
|
||||
await self.notifier.updated(self.info)
|
||||
|
||||
class PersistentQueue:
|
||||
def __init__(self, path):
|
||||
pdir = os.path.dirname(path)
|
||||
|
|
@ -209,19 +148,25 @@ class DownloadQueue:
|
|||
self.done = PersistentQueue(self.config.STATE_DIR + '/completed')
|
||||
self.pending = PersistentQueue(self.config.STATE_DIR + '/pending')
|
||||
self.done.load()
|
||||
self.max_concurrent_downloads = self.config.MAX_CONCURRENT_DOWNLOADS # New configuration option
|
||||
self.active_downloads = set()
|
||||
self.download_semaphore = asyncio.Semaphore(self.max_concurrent_downloads)
|
||||
self.max_concurrent_downloads = 3 # Adjust this value as needed
|
||||
self.event = asyncio.Event()
|
||||
|
||||
async def initialize(self):
|
||||
await self.__import_queue()
|
||||
|
||||
async def run(self):
|
||||
while True:
|
||||
try:
|
||||
await self.__manage_downloads()
|
||||
except Exception as e:
|
||||
log.error(f"Error in download queue: {str(e)}")
|
||||
await asyncio.sleep(5) # Wait a bit before retrying
|
||||
|
||||
async def __import_queue(self):
|
||||
for k, v in self.queue.saved_items():
|
||||
await self.add(v.url, v.quality, v.format, v.folder, v.custom_name_prefix)
|
||||
|
||||
async def initialize(self):
|
||||
self.event = asyncio.Event()
|
||||
asyncio.create_task(self.__manage_downloads())
|
||||
await self.__import_queue()
|
||||
|
||||
def __extract_info(self, url):
|
||||
return yt_dlp.YoutubeDL(params={
|
||||
'quiet': True,
|
||||
|
|
@ -233,12 +178,6 @@ class DownloadQueue:
|
|||
}).extract_info(url, download=False)
|
||||
|
||||
def __calc_download_path(self, quality, format, folder):
|
||||
"""Calculates download path from quality, format and folder attributes.
|
||||
|
||||
Returns:
|
||||
Tuple dldirectory, error_message both of which might be None (but not at the same time)
|
||||
"""
|
||||
# Keep consistent with frontend
|
||||
base_directory = self.config.DOWNLOAD_DIR if (quality != 'audio' and format not in AUDIO_FORMATS) else self.config.AUDIO_DOWNLOAD_DIR
|
||||
if folder:
|
||||
if not self.config.CUSTOM_DIRS:
|
||||
|
|
@ -254,17 +193,7 @@ class DownloadQueue:
|
|||
else:
|
||||
dldirectory = base_directory
|
||||
return dldirectory, None
|
||||
async def __manage_downloads(self):
|
||||
while True:
|
||||
while self.queue.empty():
|
||||
log.info('waiting for item to download')
|
||||
await self.event.wait()
|
||||
self.event.clear()
|
||||
|
||||
async with self.download_semaphore:
|
||||
id, entry = self.queue.next()
|
||||
self.active_downloads.add(id)
|
||||
asyncio.create_task(self.__process_download(id, entry))
|
||||
|
||||
async def __add_entry(self, entry, quality, format, folder, custom_name_prefix, auto_start, already):
|
||||
if not entry:
|
||||
return {'status': 'error', 'msg': "Invalid/empty data was given."}
|
||||
|
|
@ -324,10 +253,15 @@ class DownloadQueue:
|
|||
else:
|
||||
already.add(url)
|
||||
try:
|
||||
entry = await asyncio.get_running_loop().run_in_executor(None, self.__extract_info, url)
|
||||
entry = await asyncio.get_event_loop().run_in_executor(None, self.__extract_info, url)
|
||||
except yt_dlp.utils.YoutubeDLError as exc:
|
||||
return {'status': 'error', 'msg': str(exc)}
|
||||
return await self.__add_entry(entry, quality, format, folder, custom_name_prefix, auto_start, already)
|
||||
result = await self.__add_entry(entry, quality, format, folder, custom_name_prefix, auto_start, already)
|
||||
|
||||
if result['status'] == 'ok' and auto_start:
|
||||
self.event.set() # Signal that new items are available for download
|
||||
|
||||
return result
|
||||
|
||||
async def start_pending(self, ids):
|
||||
for id in ids:
|
||||
|
|
@ -349,11 +283,11 @@ class DownloadQueue:
|
|||
if not self.queue.exists(id):
|
||||
log.warn(f'requested cancel for non-existent download {id}')
|
||||
continue
|
||||
if self.queue.get(id).started():
|
||||
self.queue.get(id).cancel()
|
||||
else:
|
||||
self.queue.delete(id)
|
||||
await self.notifier.canceled(id)
|
||||
dl = self.queue.get(id)
|
||||
if isinstance(dl, Download):
|
||||
dl.cancel()
|
||||
self.queue.delete(id)
|
||||
await self.notifier.canceled(id)
|
||||
return {'status': 'ok'}
|
||||
|
||||
async def clear(self, ids):
|
||||
|
|
@ -375,35 +309,18 @@ class DownloadQueue:
|
|||
def get(self):
|
||||
return(list((k, v.info) for k, v in self.queue.items()) + list((k, v.info) for k, v in self.pending.items()),
|
||||
list((k, v.info) for k, v in self.done.items()))
|
||||
async def __process_download(self, id, entry):
|
||||
try:
|
||||
log.info(f'downloading {entry.info.title}')
|
||||
await entry.start(self.notifier)
|
||||
if entry.info.status != 'finished':
|
||||
if entry.tmpfilename and os.path.isfile(entry.tmpfilename):
|
||||
try:
|
||||
os.remove(entry.tmpfilename)
|
||||
except:
|
||||
pass
|
||||
entry.info.status = 'error'
|
||||
entry.close()
|
||||
finally:
|
||||
if self.queue.exists(id):
|
||||
self.queue.delete(id)
|
||||
if entry.canceled:
|
||||
await self.notifier.canceled(id)
|
||||
else:
|
||||
self.done.put(entry)
|
||||
await self.notifier.completed(entry.info)
|
||||
self.active_downloads.remove(id)
|
||||
self.download_semaphore.release()
|
||||
async def __download(self):
|
||||
|
||||
async def __manage_downloads(self):
|
||||
while True:
|
||||
while self.queue.empty():
|
||||
log.info('waiting for item to download')
|
||||
await self.event.wait()
|
||||
self.event.clear()
|
||||
id, entry = self.queue.next()
|
||||
while not self.queue.empty() and len(self.active_downloads) < self.max_concurrent_downloads:
|
||||
id, entry = self.queue.next()
|
||||
if id not in self.active_downloads:
|
||||
self.active_downloads.add(id)
|
||||
asyncio.create_task(self.__download(id, entry))
|
||||
await asyncio.sleep(1) # Add a small delay to prevent busy waiting
|
||||
|
||||
async def __download(self, id, entry):
|
||||
try:
|
||||
log.info(f'downloading {entry.info.title}')
|
||||
await entry.start(self.notifier)
|
||||
if entry.info.status != 'finished':
|
||||
|
|
@ -412,12 +329,12 @@ class DownloadQueue:
|
|||
os.remove(entry.tmpfilename)
|
||||
except:
|
||||
pass
|
||||
entry.info.status = 'error'
|
||||
entry.close()
|
||||
if self.queue.exists(id):
|
||||
self.queue.delete(id)
|
||||
if entry.canceled:
|
||||
await self.notifier.canceled(id)
|
||||
else:
|
||||
self.done.put(entry)
|
||||
await self.notifier.completed(entry.info)
|
||||
await self.notifier.completed(entry.info)
|
||||
finally:
|
||||
self.active_downloads.remove(id)
|
||||
Loading…
Add table
Add a link
Reference in a new issue