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start.py
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# tgfilestream - A Telegram bot that can stream Telegram files to users over HTTP.
# 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 asyncio
import sys
from aiohttp import web
from telethon import functions
from tgfilestream.telegram import client, transfer
from tgfilestream.web_routes import routes
from tgfilestream.config import host, port, link_prefix, allowed_user, bot_token, debug, show_index, keep_awake, keep_awake_url
from tgfilestream.log import log
from apscheduler.schedulers.background import BackgroundScheduler
import requests
server = web.Application()
server.add_routes(routes)
runner = web.AppRunner(server)
loop = asyncio.get_event_loop()
async def start() -> None:
await client.start(bot_token=bot_token)
config = await client(functions.help.GetConfigRequest())
for option in config.dc_options:
if option.ip_address == client.session.server_address:
if client.session.dc_id != option.id:
log.warning(f"Fixed DC ID in session from {client.session.dc_id} to {option.id}")
client.session.set_dc(option.id, option.ip_address, option.port)
client.session.save()
break
transfer.post_init()
await runner.setup()
await web.TCPSite(runner, host, port).start()
async def stop() -> None:
await runner.cleanup()
await client.disconnect()
def keep_wake():
resp = requests.get(keep_awake_url)
log.debug('keep_wake', 'get', str(keep_awake_url), 'result', resp.status_code, resp.content)
try:
loop.run_until_complete(start())
except Exception:
log.fatal('Failed to initialize', exc_info=True)
sys.exit(2)
log.info('Initialization complete')
log.debug(f'Listening at http://{host}:{port}')
log.debug(f'Public URL prefix is {link_prefix}')
log.debug(f'allowed user ids {allowed_user}')
log.debug(f'Debug={debug},show_index={show_index}')
scheduler = BackgroundScheduler(timezone='Asia/Shanghai')
try:
if keep_awake:
scheduler.add_job(keep_wake, 'interval', seconds=120)
scheduler.start()
loop.run_forever()
except KeyboardInterrupt:
if keep_awake:
scheduler.shutdown()
loop.run_until_complete(stop())
except Exception:
log.fatal('Fatal error in event loop', exc_info=True)
if keep_awake:
scheduler.shutdown()
sys.exit(3)