From e0438b2f78ffbc22a9d4d391db524563ec9baa18 Mon Sep 17 00:00:00 2001 From: MarkKoz Date: Thu, 20 Aug 2020 11:16:18 -0700 Subject: Watchchannels: censor message content if it has a leaked token Fixes #1094 --- bot/cogs/watchchannels/watchchannel.py | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/bot/cogs/watchchannels/watchchannel.py b/bot/cogs/watchchannels/watchchannel.py index 044077350..a58b604c0 100644 --- a/bot/cogs/watchchannels/watchchannel.py +++ b/bot/cogs/watchchannels/watchchannel.py @@ -15,6 +15,8 @@ from discord.ext.commands import Cog, Context from bot.api import ResponseCodeError from bot.bot import Bot from bot.cogs.moderation import ModLog +from bot.cogs.token_remover import TokenRemover +from bot.cogs.webhook_remover import WEBHOOK_URL_RE from bot.constants import BigBrother as BigBrotherConfig, Guild as GuildConfig, Icons from bot.pagination import LinePaginator from bot.utils import CogABCMeta, messages @@ -226,14 +228,16 @@ class WatchChannel(metaclass=CogABCMeta): await self.send_header(msg) - cleaned_content = msg.clean_content - - if cleaned_content: + if TokenRemover.find_token_in_message(msg) or WEBHOOK_URL_RE.search(msg.content): + cleaned_content = "Content is censored because it contains a bot or webhook token." + elif cleaned_content := msg.clean_content: # Put all non-media URLs in a code block to prevent embeds media_urls = {embed.url for embed in msg.embeds if embed.type in ("image", "video")} for url in URL_RE.findall(cleaned_content): if url not in media_urls: cleaned_content = cleaned_content.replace(url, f"`{url}`") + + if cleaned_content: await self.webhook_send( cleaned_content, username=msg.author.display_name, -- cgit v1.2.3