maubot/maubot/__main__.py
2020-07-12 14:55:41 +03:00

97 lines
3.5 KiB
Python

# maubot - A plugin-based Matrix bot system.
# Copyright (C) 2019 Tulir Asokan
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import logging.config
import argparse
import asyncio
import signal
import copy
import sys
from .config import Config
from .db import init as init_db
from .server import MaubotServer
from .client import Client, init as init_client_class
from .loader.zip import init as init_zip_loader
from .instance import init as init_plugin_instance_class
from .management.api import init as init_mgmt_api
from .__meta__ import __version__
parser = argparse.ArgumentParser(description="A plugin-based Matrix bot system.",
prog="python -m maubot")
parser.add_argument("-c", "--config", type=str, default="config.yaml",
metavar="<path>", help="the path to your config file")
parser.add_argument("-b", "--base-config", type=str, default="example-config.yaml",
metavar="<path>", help="the path to the example config "
"(for automatic config updates)")
args = parser.parse_args()
config = Config(args.config, args.base_config)
config.load()
config.update()
logging.config.dictConfig(copy.deepcopy(config["logging"]))
loop = asyncio.get_event_loop()
stop_log_listener = None
if config["api_features.log"]:
from .management.api.log import init as init_log_listener, stop_all as stop_log_listener
init_log_listener(loop)
log = logging.getLogger("maubot.init")
log.info(f"Initializing maubot {__version__}")
init_zip_loader(config)
db_engine = init_db(config)
clients = init_client_class(config, loop)
management_api = init_mgmt_api(config, loop)
server = MaubotServer(management_api, config, loop)
plugins = init_plugin_instance_class(config, server, loop)
for plugin in plugins:
plugin.load()
signal.signal(signal.SIGINT, signal.default_int_handler)
signal.signal(signal.SIGTERM, signal.default_int_handler)
try:
log.info("Starting server")
loop.run_until_complete(server.start())
if Client.crypto_db:
log.debug("Starting client crypto database")
loop.run_until_complete(Client.crypto_db.start())
log.info("Starting clients and plugins")
loop.run_until_complete(asyncio.gather(*[client.start() for client in clients]))
log.info("Startup actions complete, running forever")
loop.run_forever()
except KeyboardInterrupt:
log.info("Interrupt received, stopping clients")
loop.run_until_complete(asyncio.gather(*[client.stop() for client in Client.cache.values()]))
if stop_log_listener is not None:
log.debug("Closing websockets")
loop.run_until_complete(stop_log_listener())
log.debug("Stopping server")
try:
loop.run_until_complete(asyncio.wait_for(server.stop(), 5, loop=loop))
except asyncio.TimeoutError:
log.warning("Stopping server timed out")
log.debug("Closing event loop")
loop.close()
log.debug("Everything stopped, shutting down")
sys.exit(0)