366 lines
12 KiB
Python
366 lines
12 KiB
Python
import asyncio
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import datetime
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import importlib
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import logging
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import sys
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from collections import Counter
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from typing import List, Tuple, Union
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import aiohttp
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import discord
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from discord.ext import commands
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from rich import box
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from rich.columns import Columns
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from rich.panel import Panel
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from rich.progress import Progress
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from rich.table import Table
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from tortoise import Tortoise
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from tuxbot import version_info
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from tuxbot.core.utils.data_manager import (
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logs_data_path,
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config_file,
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)
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from tuxbot.core.utils.functions.extra import ContextPlus
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from tuxbot.core.utils.functions.prefix import get_prefixes
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from tuxbot.core.utils.console import console
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from tuxbot.core.config import (
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Config,
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ConfigFile,
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search_for,
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)
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from . import __version__, ExitCodes
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from . import exceptions
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log = logging.getLogger("tuxbot")
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packages: Tuple = (
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"jishaku",
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"tuxbot.cogs.Admin",
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"tuxbot.cogs.Logs",
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"tuxbot.cogs.Dev",
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"tuxbot.cogs.Utils",
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"tuxbot.cogs.Polls",
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"tuxbot.cogs.Custom",
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"tuxbot.cogs.Network",
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"tuxbot.cogs.Linux",
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"tuxbot.cogs.Mod",
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"tuxbot.cogs.Tags",
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)
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class Tux(commands.AutoShardedBot):
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_loading: asyncio.Task
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_progress = {"tasks": {}, "main": Progress()}
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def __init__(self, *args, cli_flags=None, **kwargs):
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# by default, if the bot shutdown without any intervention,
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# it's a crash
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self.shutdown_code = ExitCodes.CRITICAL
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self.cli_flags = cli_flags
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self.last_exception = None
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self.logs = logs_data_path()
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self.console = console
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self.stats = {"commands": Counter(), "socket": Counter()}
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self.config: Config = ConfigFile(config_file, Config).config
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self.instance_name = self.config.Core.instance_name
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async def _prefixes(bot, message) -> List[str]:
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prefixes = self.config.Core.prefixes
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prefixes.extend(get_prefixes(self, message.guild))
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if self.config.Core.mentionable:
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return commands.when_mentioned_or(*prefixes)(bot, message)
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return prefixes
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if "command_prefix" not in kwargs:
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kwargs["command_prefix"] = _prefixes
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if "owner_ids" in kwargs:
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kwargs["owner_ids"] = set(kwargs["owner_ids"])
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else:
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kwargs["owner_ids"] = self.config.Core.owners_id
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message_cache_size = 10_000
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kwargs["max_messages"] = message_cache_size
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self.max_messages = message_cache_size
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self.uptime = None
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self.last_on_ready = None
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self._app_owners_fetched = False # to prevent abusive API calls
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self.loop = asyncio.get_event_loop()
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super().__init__(
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*args,
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intents=discord.Intents.all(),
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loop=self.loop,
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**kwargs,
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)
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self.session = aiohttp.ClientSession(loop=self.loop)
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async def _is_blacklisted(self, message: discord.Message) -> bool:
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"""Check for blacklists."""
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if message.author.bot:
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return True
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if (
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search_for(self.config.Users, message.author.id, "blacklisted")
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or search_for(
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self.config.Channels, message.channel.id, "blacklisted"
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)
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or (
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message.guild
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and search_for(
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self.config.Servers, message.guild.id, "blacklisted"
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)
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)
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):
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return True
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return False
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async def load_packages(self):
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if packages:
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with Progress() as progress:
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task = progress.add_task(
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"Loading packages...", total=len(packages)
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)
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for package in packages:
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try:
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self.load_extension(package)
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progress.console.print(f"{package} loaded")
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except Exception as e:
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log.exception(
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"Failed to load package %s", package, exc_info=e
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)
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progress.console.print(
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f"[red]Failed to load package {package} "
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f"[i](see "
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f"{str((self.logs / 'tuxbot.log').resolve())} "
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f"for more details)[/i]"
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)
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progress.advance(task)
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async def on_ready(self):
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if self.uptime is not None:
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self.last_on_ready = datetime.datetime.now()
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return
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self.uptime = datetime.datetime.now()
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self.last_on_ready = self.uptime
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with self._progress["main"] as progress:
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progress.stop_task(self._progress["tasks"]["discord_connecting"])
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progress.remove_task(self._progress["tasks"]["discord_connecting"])
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self._progress["tasks"].pop("discord_connecting")
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self.console.clear()
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self.console.print(
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Panel(f"[bold blue]Tuxbot V{version_info.major}", style="blue"),
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justify="center",
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)
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self.console.print()
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columns = Columns(align="center", expand=True)
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table = Table(style="dim", border_style="not dim", box=box.HEAVY_HEAD)
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table.add_column(
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"INFO",
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)
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table.add_row(str(self.user))
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table.add_row(f"Prefixes: {', '.join(self.config.Core.prefixes)}")
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table.add_row(f"Language: {self.config.Core.locale}")
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table.add_row(f"Tuxbot Version: {__version__}")
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table.add_row(f"Discord.py Version: {discord.__version__}")
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table.add_row(f"Python Version: {sys.version.split(' ')[0]}")
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table.add_row(f"Instance name: {self.instance_name}")
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table.add_row(f"Shards: {self.shard_count}")
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table.add_row(f"Servers: {len(self.guilds)}")
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table.add_row(f"Users: {len(self.users)}")
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columns.add_renderable(table)
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table = Table(style="dim", border_style="not dim", box=box.HEAVY_HEAD)
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table.add_column(
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"COGS",
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)
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for extension in packages:
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if extension in self.extensions:
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status = f"[green]:heavy_check_mark: {extension} "
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else:
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status = f"[red]:heavy_multiplication_x: {extension} "
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table.add_row(status)
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columns.add_renderable(table)
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self.console.print(columns)
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self.console.print()
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async def is_owner(
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self, user: Union[discord.User, discord.Member, discord.Object]
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) -> bool:
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"""Determines if the user is a bot owner.
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Parameters
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----------
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user: Union[discord.User, discord.Member]
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Returns
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-------
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bool
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"""
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if user.id in self.config.Core.owners_id:
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return True
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owner = False
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if not self._app_owners_fetched:
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app = await self.application_info()
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if app.team:
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ids = [m.id for m in app.team.members]
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self.config.Core.owners_id = ids
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owner = user.id in ids
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self._app_owners_fetched = True
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return owner
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# pylint: disable=unused-argument
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async def get_context(self, message: discord.Message, *, cls=None):
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ctx: ContextPlus = await super().get_context(message, cls=ContextPlus)
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if (ctx is None or not ctx.valid) and (
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user_aliases := search_for(
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self.config.Users, message.author.id, "aliases"
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)
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):
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# noinspection PyUnboundLocalVariable
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for alias, command in user_aliases.items():
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back_content = message.content
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message.content = message.content.replace(alias, command, 1)
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if (
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ctx := await super().get_context(message, cls=ContextPlus)
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) is None or not ctx.valid:
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message.content = back_content
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else:
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break
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return ctx
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async def process_commands(self, message: discord.Message):
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ctx: ContextPlus = await self.get_context(message)
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if ctx is not None and ctx.valid:
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if message.guild and ctx.command in search_for(
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self.config.Servers, message.guild.id, "disabled_command", ()
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):
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raise exceptions.DisabledCommandByServerOwner
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if ctx.command in self.config.Core.disabled_command:
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raise exceptions.DisabledCommandByBotOwner
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await self.invoke(ctx)
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else:
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self.dispatch("message_without_command", message)
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async def on_message(self, message: discord.Message):
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if not await self._is_blacklisted(message):
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await self.process_commands(message)
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async def start(self, token): # pylint: disable=arguments-differ
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"""Connect to Discord and start all connections."""
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with Progress() as progress:
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task = progress.add_task(
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"Connecting to PostgreSQL...", total=len(self.extensions)
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)
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models = []
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for extension, _ in self.extensions.items():
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if extension == "jishaku":
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progress.advance(task)
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continue
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if importlib.import_module(extension).HAS_MODELS:
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models.append(f"{extension}.models.__init__")
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progress.advance(task)
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await Tortoise.init(
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db_url="postgres://{}:{}@{}:{}/{}".format(
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self.config.Core.Database.username,
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self.config.Core.Database.password,
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self.config.Core.Database.domain,
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self.config.Core.Database.port,
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self.config.Core.Database.db_name,
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),
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modules={"models": models},
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)
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await Tortoise.generate_schemas()
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with self._progress["main"] as progress:
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task_id = self._progress["tasks"][
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"discord_connecting"
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] = progress.add_task(
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"Connecting to Discord...",
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task_name="discord_connecting",
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start=False,
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)
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progress.update(task_id)
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await super().start(token)
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async def logout(self):
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"""Disconnect from Discord and closes all actives connections.
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Todo: add postgresql logout here
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"""
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with self._progress["main"] as progress:
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for task in self._progress["tasks"]:
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progress.log("Shutting down", task)
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progress.stop_task(self._progress["tasks"][task])
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progress.remove_task(self._progress["tasks"][task])
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progress.stop()
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pending = [
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t for t in asyncio.all_tasks() if t is not asyncio.current_task()
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]
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for task in pending:
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self.console.log(
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"Canceling", task.get_name(), f"({task.get_coro()})"
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)
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try:
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task.cancel()
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except Exception as e:
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self.console.log(e)
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await asyncio.gather(*pending, return_exceptions=False)
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await super().close()
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async def shutdown(self, *, restart: bool = False):
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"""Gracefully quit.
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Parameters
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----------
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restart:bool
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If `True`, systemd or the launcher gonna see custom exit code
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and reboot.
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"""
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self.shutdown_code = (
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ExitCodes.RESTART if restart else ExitCodes.SHUTDOWN
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)
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await self.logout()
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sys_e = SystemExit()
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sys_e.code = self.shutdown_code
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raise sys_e
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