71 lines
1.7 KiB
Python
71 lines
1.7 KiB
Python
import asyncio
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import json
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import websockets
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import config
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import response
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import ydl_pool
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type SocketT = websockets.WebSocketServerProtocol
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async def handler(socket: SocketT) -> None:
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async def ydl_log_handler(level: response.YdlLogLevel, msg: str) -> None:
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try:
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await socket.send(response.ydl_log(level, msg))
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except:
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pass
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ydls = ydl_pool.Downloader(
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ydl_pool.YdlLogger(
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ydl_log_handler,
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asyncio.get_event_loop(),
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)
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)
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async for message in socket:
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try:
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data = json.loads(message)
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match data['action']:
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case 'list': # list tracks in album
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ydls.choose_ydl(data['site'])
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await socket.send(response.playlist(
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await ydls.get_playlist_items(data['url']),
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))
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case 'download': # download by URL
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ydls.choose_ydl(data['site'])
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ret = await ydls.download(
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data['url'],
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data.get('items'),
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)
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await socket.send(response.ydl_end(ret))
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case _:
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raise ValueError('invalid "action" field value')
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except websockets.ConnectionClosed:
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break
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except Exception as ex:
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if not socket.closed:
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await socket.send(response.error(ex))
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ydls.cleanup()
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async def main() -> None:
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cfg = config.get()
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async with websockets.serve(handler, cfg.host, cfg.port):
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await asyncio.Future()
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if __name__ == '__main__':
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asyncio.run(main())
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