Invidious-quic-proxy/main.py
2021-06-05 09:12:41 -07:00

90 lines
2.8 KiB
Python

import os
import pathlib
import logging
import argparse
import asyncio
import pytomlpp
import appdirs
from multidict import CIMultiDict
from aiohttp import web
import quicclient
APP_NAME = "QUICProxy"
APP_AUTHOR = "iv-org"
CONFIG_DIRECTORY = pathlib.Path(f"{appdirs.user_config_dir(APP_NAME, APP_AUTHOR)}")
CONFIG_DIRECTORY.mkdir(parents=True, exist_ok=True)
CONFIG_FILE = pathlib.Path(f"{appdirs.user_config_dir(APP_NAME, APP_AUTHOR)}/config.toml")
CONFIG_FILE.touch(exist_ok=True)
with open(f"{CONFIG_FILE}") as config:
config = pytomlpp.loads(config.read())
if not config:
config = {"listen": "0.0.0.0:7192", "open_connections": 5}
routes = web.RouteTableDef()
def process_cli_args():
# Taken from https://stackoverflow.com/a/20663028
parser = argparse.ArgumentParser()
parser.add_argument(
'-d', '--debug',
help="Print lots of debugging statements",
action="store_const", dest="loglevel", const=logging.DEBUG,
default=logging.WARNING,
)
parser.add_argument(
'-v', '--verbose',
help="Be verbose",
action="store_const", dest="loglevel", const=logging.INFO,
)
args = parser.parse_args()
logging.basicConfig(level=args.loglevel)
@routes.post("/")
async def post(request):
arguments = await request.json()
post_data = str(arguments.get("data", ""))
post_data = post_data if post_data else None
method = arguments["method"]
# Create heders
intermediate_header_processing = [(k, v) for k, v in arguments.get("headers", {}).items()]
processed_headers = CIMultiDict(intermediate_header_processing)
packaged_request = quicclient.InvidiousRequest(url=arguments["url"], method=method, headers=processed_headers,
content=post_data)
result = {}
await request_processor.requests_to_do.put([packaged_request, result])
await packaged_request.completed.wait()
if result["headers"][":status"] == "304":
return web.Response(body=b"", headers=result["headers"], status=304)
else:
return web.Response(body=result["response"], headers=result["headers"])
async def main():
[asyncio.create_task(request_processor.request_worker()) for _ in range(config.get("open_connections", 5))]
app = web.Application()
app.add_routes(routes)
return app
request_processor = quicclient.RequestProcessor()
if __name__ == '__main__':
process_cli_args()
listen_address = config.get("listen", "0.0.0.0:7912")
# Detect UNIX socket
# https://github.com/iv-org/invidious/pull/2111#issuecomment-846454891
if os.sep in listen_address or ":" not in listen_address:
web.run_app(main(), path=listen_address)
else:
host, port = config.get("listen", "0.0.0.0:7912").split(":")
web.run_app(main(), port=port, host=host)