104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
import asyncio
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import aiohttp
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from aiohttp import web
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import string
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import os
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import random
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import subprocess
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from aiohttp.web import Response, FileResponse
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app = web.Application()
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app.router._frozen = False
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def get_random_string(length):
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# choose from all lowercase letter
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letters = string.ascii_lowercase
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result_str = "".join(random.choice(letters) for i in range(length))
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return result_str
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async def run_command(cmd):
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# Create subprocess
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process = await asyncio.create_subprocess_shell(
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cmd,
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stdout=asyncio.subprocess.PIPE,
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)
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# Wait for the subprocess to finish
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stdout, stderr = await process.communicate()
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# Check for errors
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if process.returncode!= 0:
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# Log or handle the error
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print(f"Command '{args}' failed with return code {process.returncode}")
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return None
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# Decode stdout and return
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return stdout
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async def merge(request: aiohttp.web.Request):
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# register params
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video_id: str = request.rel_url.query["id"]
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audio_itag: str = request.rel_url.query["audio_itag"]
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video_itag: str = request.rel_url.query["video_itag"]
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# validate
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if " " in video_id or len(video_id) > 11:
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print(f"Video {video_id} flagged as invalid, dropping request")
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return
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if not audio_itag.isdigit():
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print(f"Audio itag {audio_itag} flagged as invalid, dropping request")
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return
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if not video_itag.isdigit():
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print(f"Video itag {video_itag} flagged as invalid, dropping request")
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return
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if "Firefox" in request.headers["User-Agent"]:
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# Sane browser that supports streaming
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cmdline = f"ffmpeg -i \"https://eu-proxy.poketube.fun/latest_version?id={video_id}&itag={audio_itag}&local=true\" -i \"https://eu-proxy.poketube.fun/latest_version?id={video_id}&itag={video_itag}&local=true\" -c copy -f mp4 -movflags frag_keyframe+empty_moov -"
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process = await asyncio.create_subprocess_shell(
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cmdline,
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stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.PIPE
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)
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response = web.StreamResponse(status=206, reason='OK', headers={
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'Content-Type': 'application/octet-stream',
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'Transfer-Encoding': 'chunked',
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'Content-Disposition': 'inline'
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})
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await response.prepare(request)
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try:
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while True:
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chunk = await process.stdout.readline()
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if not chunk:
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break
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await response.write(chunk)
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except Exception as e:
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print(f"Error streaming FFmpeg output: {e}")
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#finally:
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#await response.write_eof()
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else:
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# Likely to be chromium browser, so to avoid browser shitting itself we download file
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job_id = f'{request.rel_url.query["id"]}_{request.rel_url.query["audio_itag"]}_{request.rel_url.query["video_itag"]}'
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if os.path.isfile(f"{job_id}.mp4"):
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return web.FileResponse(
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path=f"{job_id}.mp4"
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)
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cmdline = f"ffmpeg -i \"https://eu-proxy.poketube.fun/latest_version?id={video_id}&itag={audio_itag}&local=true\" -i \"https://eu-proxy.poketube.fun/latest_version?id={video_id}&itag={video_itag}&local=true\" -c:v copy -f mp4 -movflags frag_keyframe+empty_moov {job_id}.mp4"
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process = await asyncio.create_subprocess_shell(
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cmdline
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)
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await process.wait()
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if process.returncode != 0: # Log or handle the error
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return None
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response = FileResponse(path=f"{job_id}.mp4")
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return response
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async def ping(request):
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return web.Response(body='{"success": true}', content_type="application/json")
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async def init_app():
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app.router.add_get("/{id:.+}", merge)
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app.router.add_get("/", ping)
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return app
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if __name__ == '__main__':
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loop = asyncio.get_event_loop()
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app = loop.run_until_complete(init_app())
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web.run_app(app, port=3030)
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