130 lines
4.2 KiB
Python
130 lines
4.2 KiB
Python
#!/usr/bin/env python3
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import asyncio
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import logging
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import os
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import sqlite3
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from pathlib import Path
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import caribou
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import magic
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from aiohttp import web
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from library.config import Config
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from library.DownloadQueue import DownloadQueue
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from library.Emitter import Emitter
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from library.Events import EventBus, Events
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from library.HttpAPI import HttpAPI
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from library.HttpSocket import HttpSocket
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from library.Notifications import Notification
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from library.PackageInstaller import PackageInstaller
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from library.Presets import Presets
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from library.Scheduler import Scheduler
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from library.Tasks import Tasks
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LOG = logging.getLogger("app")
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MIME = magic.Magic(mime=True)
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class Main:
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def __init__(self):
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self._config = Config.get_instance()
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self.rootPath = str(Path(__file__).parent.absolute())
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self._app = web.Application()
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self._check_folders()
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try:
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PackageInstaller(self._config).check()
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except Exception as e:
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LOG.exception(e)
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LOG.error(f"Failed to check for packages. Error message '{e!s}'.")
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caribou.upgrade(self._config.db_file, os.path.join(self.rootPath, "migrations"))
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connection = sqlite3.connect(database=self._config.db_file, isolation_level=None)
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connection.row_factory = sqlite3.Row
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connection.execute("PRAGMA journal_mode=wal")
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async def _close_connection(_):
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LOG.debug("Closing database connection.")
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connection.close()
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LOG.debug("Database connection closed.")
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try:
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if "600" != oct(os.stat(self._config.db_file).st_mode)[-3:]:
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os.chmod(self._config.db_file, 0o600)
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except Exception:
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pass
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self._queue = DownloadQueue(connection=connection)
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self._http = HttpAPI(queue=self._queue)
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self._socket = HttpSocket(queue=self._queue)
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Emitter.get_instance().add_emitter([Notification().emit], local=False).add_emitter(
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[EventBus().emit], local=True
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)
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self._app.on_cleanup.append(_close_connection)
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def _check_folders(self):
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"""Check if the required folders exist and create them if they do not."""
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folders = (self._config.download_path, self._config.temp_path, self._config.config_path)
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for folder in folders:
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try:
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LOG.debug(f"Checking folder at '{folder}'.")
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if not os.path.exists(folder):
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LOG.info(f"Creating folder at '{folder}'.")
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os.makedirs(folder, exist_ok=True)
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except OSError:
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LOG.error(f"Could not create folder at '{folder}'.")
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raise
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try:
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LOG.debug(f"Checking database file at '{self._config.db_file}'.")
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if not os.path.exists(self._config.db_file):
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LOG.info(f"Creating database file at '{self._config.db_file}'.")
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with open(self._config.db_file, "w") as _:
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pass
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except OSError:
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LOG.error(f"Could not create database file at '{self._config.db_file}'.")
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raise
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def start(self):
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"""
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Start the application.
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"""
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EventBus.get_instance().emit(Events.STARTUP, data={"app": self._app})
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self._socket.attach(self._app)
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self._http.attach(self._app)
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self._queue.attach(self._app)
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Scheduler.get_instance().attach(self._app)
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Tasks.get_instance().attach(self._app)
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Presets.get_instance().attach(self._app)
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def started(_):
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LOG.info("=" * 40)
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LOG.info(f"YTPTube v{self._config.version} - started on http://{self._config.host}:{self._config.port}")
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LOG.info("=" * 40)
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HTTP_LOGGER = None
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if self._config.access_log:
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from library.HttpAPI import LOG as HTTP_LOGGER
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HTTP_LOGGER.addFilter(lambda record: "GET /api/ping" not in record.getMessage())
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web.run_app(
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self._app,
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host=self._config.host,
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port=self._config.port,
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reuse_port=True,
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loop=asyncio.get_event_loop(),
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access_log=HTTP_LOGGER,
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print=started,
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)
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if __name__ == "__main__":
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logging.basicConfig(level=logging.DEBUG)
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Main().start()
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