180 lines
8.5 KiB
Python
180 lines
8.5 KiB
Python
# _____ _
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# / ____| (_)
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# | (___ ___ __ _ _____ ___ _ __ ___ _ __ ___ ___ _ __
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# \___ \ / _ \/ _` / __\ \ /\ / / | '_ ` _ \| '_ ` _ \ / _ \ '__|
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# ____) | __/ (_| \__ \\ V V /| | | | | | | | | | | | __/ |
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# |_____/ \___|\__,_|___/ \_/\_/ |_|_| |_| |_|_| |_| |_|\___|_|
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import discord
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from red_commons.logging import getLogger
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from redbot.core import commands
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from redbot.core.bot import Config, Red
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from redbot.core.utils.chat_formatting import humanize_list
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class AntiPolls(commands.Cog):
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"""AntiPolls deletes messages that contain polls, with a configurable per-guild role and channel whitelist and support for default Discord permissions (Manage Messages)."""
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__author__ = ["SeaswimmerTheFsh"]
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__version__ = "1.0.0"
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__documentation__ = "https://seacogs.coastalcommits.com/antipolls/"
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def __init__(self, bot: Red):
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super().__init__()
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self.bot = bot
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self.logger = getLogger("red.SeaCogs.AntiPolls")
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self.config = Config.get_conf(self, identifier=23517395243, force_registration=True)
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self.config.register_guild(
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role_whitelist=[],
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channel_whitelist=[],
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manage_messages=True,
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)
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if not self.bot.intents.message_content:
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self.logger.error("Message Content intent is not enabled, cog will not load.")
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raise RuntimeError("This cog requires the Message Content intent to function. To prevent potentially destructive behavior, the cog will not load without the intent enabled.")
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def format_help_for_context(self, ctx: commands.Context) -> str:
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pre_processed = super().format_help_for_context(ctx) or ""
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n = "\n" if "\n\n" not in pre_processed else ""
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text = [
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f"{pre_processed}{n}",
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f"Cog Version: **{self.__version__}**",
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f"Author: {humanize_list(self.__author__)}",
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f"Documentation: {self.__documentation__}",
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]
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return "\n".join(text)
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async def red_delete_data_for_user(self, **kwargs): # pylint: disable=unused-argument
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"""Nothing to delete."""
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return
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@commands.Cog.listener('on_message')
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async def polls_listener(self, message: discord.Message) -> None:
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if message.guild is None:
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return self.logger.verbose("Message in direct messages ignored")
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if message.author.bot:
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return self.logger.verbose("Message from bot ignored")
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if await self.bot.cog_disabled_in_guild(self, message.guild):
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return self.logger.verbose("Message ignored, cog is disabled in guild %s", message.guild.id)
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guild_config = await self.config.guild(message.guild).all()
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if guild_config['manage_messages'] is True and message.author.guild_permissions.manage_messages:
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return self.logger.verbose("Message from user with Manage Messages permission ignored")
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if message.channel.id in guild_config['channel_whitelist']:
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return self.logger.verbose("Message in whitelisted channel %s ignored", message.channel.id)
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if any(role.id in guild_config['role_whitelist'] for role in message.author.roles):
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return self.logger.verbose("Message from whitelisted role %s ignored", message.author.roles)
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if not message.content and not message.embeds and not message.attachments and not message.stickers:
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self.logger.trace("Message %s is a poll, attempting to delete", message.id)
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try:
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await message.delete()
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except discord.HTTPException as e:
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return self.logger.error("Failed to delete message: %s", e)
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return self.logger.trace("Deleted poll message %s", message.id)
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self.logger.verbose("Message %s is not a poll, ignoring", message.id)
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@commands.group(name="antipolls", aliases=["ap"])
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@commands.guild_only()
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@commands.admin_or_permissions(manage_guild=True)
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async def antipolls(self, ctx: commands.Context) -> None:
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"""Manage AntiPolls settings."""
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@antipolls.group(name="roles")
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async def antipolls_roles(self, ctx: commands.Context) -> None:
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"""Manage role whitelist."""
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@antipolls_roles.command(name="add")
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async def antipolls_roles_add(self, ctx: commands.Context, *roles: discord.Role) -> None:
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"""Add roles to the whitelist."""
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async with self.config.guild(ctx.guild).role_whitelist() as role_whitelist:
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role_whitelist: list
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failed: list[discord.Role] = []
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for role in roles:
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if role.id in role_whitelist:
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failed.append(role)
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continue
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role_whitelist.append(role.id)
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await ctx.tick()
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if failed:
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await ctx.send(f"The following roles were already in the whitelist: {humanize_list([role.mention for role in failed])}", delete_after=10)
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@antipolls_roles.command(name="remove")
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async def antipolls_roles_remove(self, ctx: commands.Context, *roles: discord.Role) -> None:
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"""Remove roles from the whitelist."""
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async with self.config.guild(ctx.guild).role_whitelist() as role_whitelist:
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role_whitelist: list
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failed: list[discord.Role] = []
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for role in roles:
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if role.id not in role_whitelist:
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failed.append(role)
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continue
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role_whitelist.remove(role.id)
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await ctx.tick()
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if failed:
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await ctx.send(f"The following roles were not in the whitelist: {humanize_list([role.mention for role in failed])}", delete_after=10)
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@antipolls_roles.command(name="list")
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async def antipolls_roles_list(self, ctx: commands.Context) -> None:
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"""List roles in the whitelist."""
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role_whitelist = await self.config.guild(ctx.guild).role_whitelist()
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if not role_whitelist:
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return await ctx.send("No roles in the whitelist.")
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roles = [ctx.guild.get_role(role) for role in role_whitelist]
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await ctx.send(humanize_list([role.mention for role in roles]))
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@antipolls.group(name="channels")
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async def antipolls_channels(self, ctx: commands.Context) -> None:
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"""Manage channel whitelist."""
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@antipolls_channels.command(name="add")
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async def antipolls_channels_add(self, ctx: commands.Context, *channels: discord.TextChannel) -> None:
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"""Add channels to the whitelist."""
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async with self.config.guild(ctx.guild).channel_whitelist() as channel_whitelist:
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channel_whitelist: list
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failed: list[discord.TextChannel] = []
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for channel in channels:
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if channel.id in channel_whitelist:
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failed.append(channel)
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continue
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channel_whitelist.append(channel.id)
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await ctx.tick()
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if failed:
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await ctx.send(f"The following channels were already in the whitelist: {humanize_list([channel.mention for channel in failed])}", delete_after=10)
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@antipolls_channels.command(name="remove")
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async def antipolls_channels_remove(self, ctx: commands.Context, *channels: discord.TextChannel) -> None:
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"""Remove channels from the whitelist."""
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async with self.config.guild(ctx.guild).channel_whitelist() as channel_whitelist:
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channel_whitelist: list
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failed: list[discord.TextChannel] = []
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for channel in channels:
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if channel.id not in channel_whitelist:
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failed.append(channel)
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continue
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channel_whitelist.remove(channel.id)
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await ctx.tick()
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if failed:
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await ctx.send(f"The following channels were not in the whitelist: {humanize_list([channel.mention for channel in failed])}", delete_after=10)
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@antipolls_channels.command(name="list")
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async def antipolls_channels_list(self, ctx: commands.Context) -> None:
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"""List channels in the whitelist."""
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channel_whitelist = await self.config.guild(ctx.guild).channel_whitelist()
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if not channel_whitelist:
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return await ctx.send("No channels in the whitelist.")
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channels = [ctx.guild.get_channel(channel) for channel in channel_whitelist]
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await ctx.send(humanize_list([channel.mention for channel in channels]))
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@antipolls.command(name="managemessages")
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async def antipolls_managemessages(self, ctx: commands.Context, enabled: bool) -> None:
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"""Toggle Manage Messages permission check."""
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await self.config.guild(ctx.guild).manage_messages.set(enabled)
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await ctx.tick()
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