blivechat/main.py
2023-09-10 09:48:12 +08:00

169 lines
4.0 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# -*- coding: utf-8 -*-
import argparse
import asyncio
import logging
import logging.handlers
import os
import signal
import sys
import webbrowser
from typing import *
import tornado.ioloop
import tornado.web
import api.chat
import api.main
import api.open_live
import config
import models.database
import services.avatar
import services.chat
import services.translate
import update
import utils.request
logger = logging.getLogger(__name__)
ROUTES = [
*api.main.ROUTES,
*api.chat.ROUTES,
*api.open_live.ROUTES,
*api.main.LAST_ROUTES,
]
server: Optional[tornado.httpserver.HTTPServer] = None
shut_down_event: Optional[asyncio.Event] = None
async def main():
if not init():
return 1
try:
await run()
finally:
await shut_down()
return 0
def init():
init_signal_handlers()
args = parse_args()
init_logging(args.debug)
logger.info('App started, initializing')
config.init()
utils.request.init()
models.database.init(args.debug)
services.avatar.init()
services.translate.init()
services.chat.init()
update.check_update()
init_server(args.host, args.port, args.debug)
return server is not None
def init_signal_handlers():
global shut_down_event
shut_down_event = asyncio.Event()
signums = (signal.SIGINT, signal.SIGTERM)
try:
loop = asyncio.get_running_loop()
for signum in signums:
loop.add_signal_handler(signum, on_shut_down_signal)
except NotImplementedError:
# 不太安全但Windows只能用这个
for signum in signums:
signal.signal(signum, on_shut_down_signal)
def on_shut_down_signal(*_args):
shut_down_event.set()
def parse_args():
parser = argparse.ArgumentParser(description='用于OBS的仿YouTube风格的bilibili直播评论栏')
parser.add_argument('--host', help='服务器host默认和配置中的一样', default=None)
parser.add_argument('--port', help='服务器端口,默认和配置中的一样', type=int, default=None)
parser.add_argument('--debug', help='调试模式', action='store_true')
return parser.parse_args()
def init_logging(debug):
filename = os.path.join(config.BASE_PATH, 'log', 'blivechat.log')
stream_handler = logging.StreamHandler()
file_handler = logging.handlers.TimedRotatingFileHandler(
filename, encoding='utf-8', when='midnight', backupCount=7, delay=True
)
logging.basicConfig(
format='{asctime} {levelname} [{name}]: {message}',
style='{',
level=logging.INFO if not debug else logging.DEBUG,
handlers=[stream_handler, file_handler]
)
# 屏蔽访问日志
logging.getLogger('tornado.access').setLevel(logging.WARNING)
def init_server(host, port, debug):
cfg = config.get_config()
if host is None:
host = cfg.host
if port is None:
port = cfg.port
app = tornado.web.Application(
ROUTES,
websocket_ping_interval=10,
debug=debug,
autoreload=False
)
try:
global server
server = app.listen(
port,
host,
xheaders=cfg.tornado_xheaders,
max_body_size=1024 * 1024,
max_buffer_size=1024 * 1024
)
except OSError:
logger.warning('Address is used %s:%d', host, port)
return
finally:
if cfg.open_browser_at_startup:
url = 'http://localhost/' if port == 80 else f'http://localhost:{port}/'
webbrowser.open(url)
logger.info('Server started: %s:%d', host, port)
async def run():
logger.info('Running event loop')
await shut_down_event.wait()
logger.info('Received shutdown signal')
async def shut_down():
logger.info('Closing server')
server.stop()
await server.close_all_connections()
logger.info('Closing websocket connections')
await services.chat.shut_down()
await utils.request.shut_down()
logger.info('App shut down')
if __name__ == '__main__':
sys.exit(asyncio.run(main()))