anonstream/anonstream/__init__.py

86 行
2.6 KiB
Python

# SPDX-FileCopyrightText: 2022 n9k <https://git.076.ne.jp/ninya9k>
# SPDX-License-Identifier: AGPL-3.0-or-later
from collections import OrderedDict
from quart_compress import Compress
from anonstream.config import update_flask_from_toml
from anonstream.utils.captcha import create_captcha_factory, create_captcha_signer
from anonstream.quart import Quart
compress = Compress()
def create_app(toml_config):
app = Quart('anonstream')
app.jinja_options['trim_blocks'] = True
app.jinja_options['lstrip_blocks'] = True
auth_password = update_flask_from_toml(toml_config, app.config)
print('Broadcaster username:', app.config['AUTH_USERNAME'])
print('Broadcaster password:', auth_password)
# Compress some responses
compress.init_app(app)
app.config.update({
"COMPRESS_MIN_SIZE": 2048,
"COMPRESS_LEVEL": 9,
})
# Global state: messages, users, captchas
app.messages_by_id = OrderedDict()
app.messages = app.messages_by_id.values()
app.users_by_token = {}
app.users = app.users_by_token.values()
app.captchas = OrderedDict()
app.captcha_factory = create_captcha_factory(app.config['CAPTCHA_FONTS'])
app.captcha_signer = create_captcha_signer(app.config['SECRET_KEY'])
# State for tasks
app.users_update_buffer = set()
app.stream_title = None
app.stream_uptime = None
app.stream_viewership = None
app.last_info_task = None
# Background tasks' asyncio.sleep tasks, cancelled on shutdown
app.background_sleep = set()
# Queues for event socket clients
app.event_queues = set()
@app.after_serving
async def shutdown():
# Force all background tasks to finish
for task in app.background_sleep:
task.cancel()
@app.before_serving
async def startup():
# Start control server
if app.config['SOCKET_CONTROL_ENABLED']:
from anonstream.control.server import start_control_server_at
async def start_control_server():
return await start_control_server_at(
app.config['SOCKET_CONTROL_ADDRESS']
)
app.add_background_task(start_control_server)
# Start event server
if app.config['SOCKET_EVENT_ENABLED']:
from anonstream.events import start_event_server_at
async def start_event_server():
return await start_event_server_at(
app.config['SOCKET_EVENT_ADDRESS']
)
app.add_background_task(start_event_server)
# Create routes and background tasks
import anonstream.routes
import anonstream.tasks
return app