7c4bf15c93
* Log purged messages * Fix CommandInvokeError for macros in DMs * Fix decoding empty files and simplify read json logic * Apply black formatting
388 lines
14 KiB
Python
388 lines
14 KiB
Python
import json
|
||
import os
|
||
import re
|
||
|
||
import discord
|
||
from discord.ext.commands import Cog
|
||
|
||
from robocop_ng.helpers.checks import check_if_staff
|
||
from robocop_ng.helpers.invites import get_invites, set_invites
|
||
from robocop_ng.helpers.restrictions import get_user_restrictions
|
||
from robocop_ng.helpers.userlogs import get_userlog
|
||
|
||
|
||
class Logs(Cog):
|
||
"""
|
||
Logs join and leave messages, bans and unbans, and member changes.
|
||
"""
|
||
|
||
def __init__(self, bot):
|
||
self.bot = bot
|
||
self.invite_re = re.compile(
|
||
r"((discord\.gg|discordapp\.com/" r"+invite)/+[a-zA-Z0-9-]+)", re.IGNORECASE
|
||
)
|
||
self.name_re = re.compile(r"[a-zA-Z0-9].*")
|
||
self.clean_re = re.compile(r"[^a-zA-Z0-9_ ]+", re.UNICODE)
|
||
# All lower case, no spaces, nothing non-alphanumeric
|
||
susp_hellgex = "|".join(
|
||
[r"\W*".join(list(word)) for word in self.bot.config.suspect_words]
|
||
)
|
||
self.susp_hellgex = re.compile(susp_hellgex, re.IGNORECASE)
|
||
|
||
@Cog.listener()
|
||
async def on_member_join(self, member):
|
||
await self.bot.wait_until_ready()
|
||
|
||
if member.guild.id not in self.bot.config.guild_whitelist:
|
||
return
|
||
|
||
log_channel = self.bot.get_channel(self.bot.config.log_channel)
|
||
# We use this a lot, might as well get it once
|
||
escaped_name = self.bot.escape_message(member)
|
||
|
||
# Attempt to correlate the user joining with an invite
|
||
invites = get_invites(self.bot)
|
||
|
||
real_invites = await member.guild.invites()
|
||
|
||
# Add unknown active invites. Can happen if invite was manually created
|
||
for invite in real_invites:
|
||
if invite.id not in invites:
|
||
invites[invite.id] = {
|
||
"uses": 0,
|
||
"url": invite.url,
|
||
"max_uses": invite.max_uses,
|
||
"code": invite.code,
|
||
}
|
||
|
||
probable_invites_used = []
|
||
items_to_delete = []
|
||
# Look for invites whose usage increased since last lookup
|
||
for id, invite in invites.items():
|
||
real_invite = next((x for x in real_invites if x.id == id), None)
|
||
|
||
if real_invite is None:
|
||
# Invite does not exist anymore. Was either revoked manually
|
||
# or the final use was used up
|
||
probable_invites_used.append(invite)
|
||
items_to_delete.append(id)
|
||
elif invite["uses"] < real_invite.uses:
|
||
probable_invites_used.append(invite)
|
||
invite["uses"] = real_invite.uses
|
||
|
||
# Delete used up invites
|
||
for id in items_to_delete:
|
||
del invites[id]
|
||
|
||
# Save invites data.
|
||
set_invites(self.bot, invites)
|
||
|
||
# Prepare the invite correlation message
|
||
if len(probable_invites_used) == 1:
|
||
invite_used = probable_invites_used[0]["code"]
|
||
elif len(probable_invites_used) == 0:
|
||
invite_used = "Unknown"
|
||
else:
|
||
invite_used = "One of: "
|
||
invite_used += ", ".join([x["code"] for x in probable_invites_used])
|
||
|
||
# Check if user account is older than 15 minutes
|
||
age = member.joined_at - member.created_at
|
||
if age < self.bot.config.min_age:
|
||
try:
|
||
await member.send(
|
||
f"Your account is too new to "
|
||
f"join {member.guild.name}."
|
||
" Please try again later."
|
||
)
|
||
sent = True
|
||
except discord.errors.Forbidden:
|
||
sent = False
|
||
await member.kick(reason="Too new")
|
||
|
||
msg = (
|
||
f"🚨 **Account too new**: {member.mention} | "
|
||
f"{escaped_name}\n"
|
||
f"🗓 __Creation__: {member.created_at}\n"
|
||
f"🕓 Account age: {age}\n"
|
||
f"✉ Joined with: {invite_used}\n"
|
||
f"🏷 __User ID__: {member.id}"
|
||
)
|
||
if not sent:
|
||
msg += (
|
||
"\nThe user has disabled direct messages, "
|
||
"so the reason was not sent."
|
||
)
|
||
await log_channel.send(msg)
|
||
return
|
||
msg = (
|
||
f"✅ **Join**: {member.mention} | "
|
||
f"{escaped_name}\n"
|
||
f"🗓 __Creation__: {member.created_at}\n"
|
||
f"🕓 Account age: {age}\n"
|
||
f"✉ Joined with: {invite_used}\n"
|
||
f"🏷 __User ID__: {member.id}"
|
||
)
|
||
|
||
# Handles user restrictions
|
||
# Basically, gives back muted role to users that leave with it.
|
||
rsts = get_user_restrictions(self.bot, member.id)
|
||
roles = [discord.utils.get(member.guild.roles, id=rst) for rst in rsts]
|
||
await member.add_roles(*roles)
|
||
|
||
# Real hell zone.
|
||
warns = get_userlog(self.bot)
|
||
try:
|
||
if len(warns[str(member.id)]["warns"]) == 0:
|
||
await log_channel.send(msg)
|
||
else:
|
||
embed = discord.Embed(
|
||
color=discord.Color.dark_red(), title=f"Warns for {escaped_name}"
|
||
)
|
||
embed.set_thumbnail(url=str(member.display_avatar))
|
||
for idx, warn in enumerate(warns[str(member.id)]["warns"]):
|
||
embed.add_field(
|
||
name=f"{idx + 1}: {warn['timestamp']}",
|
||
value=f"Issuer: {warn['issuer_name']}"
|
||
f"\nReason: {warn['reason']}",
|
||
)
|
||
await log_channel.send(msg, embed=embed)
|
||
except KeyError: # if the user is not in the file
|
||
await log_channel.send(msg)
|
||
|
||
async def do_spy(self, message):
|
||
if message.author.bot:
|
||
return
|
||
|
||
if check_if_staff(message):
|
||
return
|
||
|
||
alert = False
|
||
cleancont = self.clean_re.sub("", message.content).lower()
|
||
msg = (
|
||
f"🚨 Suspicious message by {message.author.mention} "
|
||
f"({message.author.id}):"
|
||
)
|
||
|
||
invites = self.invite_re.findall(message.content)
|
||
for invite in invites:
|
||
msg += f"\n- Has invite: https://{invite[0]}"
|
||
alert = True
|
||
|
||
for susp_word in self.bot.config.suspect_words:
|
||
if susp_word in cleancont and not any(
|
||
ok_word in cleancont
|
||
for ok_word in self.bot.config.suspect_ignored_words
|
||
):
|
||
msg += f"\n- Contains suspicious word: `{susp_word}`"
|
||
alert = True
|
||
|
||
if alert:
|
||
msg += f"\n\nJump: <{message.jump_url}>"
|
||
spy_channel = self.bot.get_channel(self.bot.config.spylog_channel)
|
||
|
||
# Bad Code :tm:, blame retr0id
|
||
message_clean = message.content.replace("*", "").replace("_", "")
|
||
regd = self.susp_hellgex.sub(
|
||
lambda w: "**{}**".format(w.group(0)), message_clean
|
||
)
|
||
|
||
# Show a message embed
|
||
embed = discord.Embed(description=regd)
|
||
embed.set_author(
|
||
name=message.author.display_name,
|
||
icon_url=str(message.author.display_avatar),
|
||
)
|
||
|
||
await spy_channel.send(msg, embed=embed)
|
||
|
||
async def do_nickcheck(self, message):
|
||
compliant = self.name_re.fullmatch(message.author.display_name)
|
||
if compliant:
|
||
return
|
||
|
||
msg = (
|
||
f"R11 violating name by {message.author.mention} " f"({message.author.id})."
|
||
)
|
||
|
||
spy_channel = self.bot.get_channel(self.bot.config.spylog_channel)
|
||
await spy_channel.send(msg)
|
||
|
||
@Cog.listener()
|
||
async def on_message(self, message):
|
||
await self.bot.wait_until_ready()
|
||
if message.channel.id not in self.bot.config.spy_channels:
|
||
return
|
||
|
||
await self.do_spy(message)
|
||
|
||
@Cog.listener()
|
||
async def on_message_edit(self, before, after):
|
||
await self.bot.wait_until_ready()
|
||
if after.channel.id not in self.bot.config.spy_channels or after.author.bot:
|
||
return
|
||
|
||
# If content is the same, just skip over it
|
||
# This usually means that something embedded.
|
||
if before.clean_content == after.clean_content:
|
||
return
|
||
|
||
await self.do_spy(after)
|
||
|
||
# U+200D is a Zero Width Joiner stopping backticks from breaking the formatting
|
||
before_content = before.clean_content.replace("`", "`\u200d")
|
||
after_content = after.clean_content.replace("`", "`\u200d")
|
||
|
||
log_channel = self.bot.get_channel(self.bot.config.log_channel)
|
||
|
||
msg = (
|
||
"📝 **Message edit**: \n"
|
||
f"from {self.bot.escape_message(after.author.name)} "
|
||
f"({after.author.id}), in {after.channel.mention}:\n"
|
||
f"```{before_content}``` → ```{after_content}```"
|
||
)
|
||
|
||
# If resulting message is too long, upload to hastebin
|
||
if len(msg) > 2000:
|
||
haste_url = await self.bot.haste(msg)
|
||
msg = f"📝 **Message edit**: \nToo long: <{haste_url}>"
|
||
|
||
await log_channel.send(msg)
|
||
|
||
@Cog.listener()
|
||
async def on_message_delete(self, message):
|
||
await self.bot.wait_until_ready()
|
||
if message.channel.id not in self.bot.config.spy_channels or message.author.bot:
|
||
return
|
||
|
||
log_channel = self.bot.get_channel(self.bot.config.log_channel)
|
||
msg = (
|
||
"🗑️ **Message delete**: \n"
|
||
f"from {self.bot.escape_message(message.author.name)} "
|
||
f"({message.author.id}), in {message.channel.mention}:\n"
|
||
f"`{message.clean_content}`"
|
||
)
|
||
|
||
# If resulting message is too long, upload to hastebin
|
||
if len(msg) > 2000:
|
||
haste_url = await self.bot.haste(msg)
|
||
msg = f"🗑️ **Message delete**: \nToo long: <{haste_url}>"
|
||
|
||
await log_channel.send(msg)
|
||
|
||
@Cog.listener()
|
||
async def on_member_remove(self, member):
|
||
await self.bot.wait_until_ready()
|
||
|
||
if member.guild.id not in self.bot.config.guild_whitelist:
|
||
return
|
||
|
||
log_channel = self.bot.get_channel(self.bot.config.log_channel)
|
||
msg = (
|
||
f"⬅️ **Leave**: {member.mention} | "
|
||
f"{self.bot.escape_message(member)}\n"
|
||
f"🏷 __User ID__: {member.id}"
|
||
)
|
||
await log_channel.send(msg)
|
||
|
||
@Cog.listener()
|
||
async def on_member_ban(self, guild, member):
|
||
await self.bot.wait_until_ready()
|
||
|
||
if guild.id not in self.bot.config.guild_whitelist:
|
||
return
|
||
|
||
log_channel = self.bot.get_channel(self.bot.config.modlog_channel)
|
||
msg = (
|
||
f"⛔ **Ban**: {member.mention} | "
|
||
f"{self.bot.escape_message(member)}\n"
|
||
f"🏷 __User ID__: {member.id}"
|
||
)
|
||
await log_channel.send(msg)
|
||
|
||
@Cog.listener()
|
||
async def on_member_unban(self, guild, user):
|
||
await self.bot.wait_until_ready()
|
||
|
||
if guild.id not in self.bot.config.guild_whitelist:
|
||
return
|
||
|
||
log_channel = self.bot.get_channel(self.bot.config.modlog_channel)
|
||
msg = (
|
||
f"⚠️ **Unban**: {user.mention} | "
|
||
f"{self.bot.escape_message(user)}\n"
|
||
f"🏷 __User ID__: {user.id}"
|
||
)
|
||
# if user.id in self.bot.timebans:
|
||
# msg += "\nTimeban removed."
|
||
# self.bot.timebans.pop(user.id)
|
||
# with open("data/timebans.json", "r") as f:
|
||
# timebans = json.load(f)
|
||
# if user.id in timebans:
|
||
# timebans.pop(user.id)
|
||
# with open("data/timebans.json", "w") as f:
|
||
# json.dump(timebans, f)
|
||
await log_channel.send(msg)
|
||
|
||
@Cog.listener()
|
||
async def on_member_update(self, member_before, member_after):
|
||
await self.bot.wait_until_ready()
|
||
|
||
if member_after.guild.id not in self.bot.config.guild_whitelist:
|
||
return
|
||
|
||
msg = ""
|
||
log_channel = self.bot.get_channel(self.bot.config.log_channel)
|
||
if member_before.roles != member_after.roles:
|
||
# role removal
|
||
role_removal = []
|
||
for index, role in enumerate(member_before.roles):
|
||
if role not in member_after.roles:
|
||
role_removal.append(role)
|
||
# role addition
|
||
role_addition = []
|
||
for index, role in enumerate(member_after.roles):
|
||
if role not in member_before.roles:
|
||
role_addition.append(role)
|
||
|
||
if len(role_addition) != 0 or len(role_removal) != 0:
|
||
msg += "\n👑 __Role change__: "
|
||
roles = []
|
||
for role in role_removal:
|
||
roles.append("_~~" + role.name + "~~_")
|
||
for role in role_addition:
|
||
roles.append("__**" + role.name + "**__")
|
||
for index, role in enumerate(member_after.roles):
|
||
if role.name == "@everyone":
|
||
continue
|
||
if role not in role_removal and role not in role_addition:
|
||
roles.append(role.name)
|
||
msg += ", ".join(roles)
|
||
|
||
if member_before.name != member_after.name:
|
||
msg += (
|
||
"\n📝 __Username change__: "
|
||
f"{self.bot.escape_message(member_before)} → "
|
||
f"{self.bot.escape_message(member_after)}"
|
||
)
|
||
if member_before.nick != member_after.nick:
|
||
if not member_before.nick:
|
||
msg += "\n🏷 __Nickname addition__"
|
||
elif not member_after.nick:
|
||
msg += "\n🏷 __Nickname removal__"
|
||
else:
|
||
msg += "\n🏷 __Nickname change__"
|
||
msg += (
|
||
f": {self.bot.escape_message(member_before.nick)} → "
|
||
f"{self.bot.escape_message(member_after.nick)}"
|
||
)
|
||
if msg:
|
||
msg = (
|
||
f"ℹ️ **Member update**: {member_after.mention} | "
|
||
f"{self.bot.escape_message(member_after)}{msg}"
|
||
)
|
||
await log_channel.send(msg)
|
||
|
||
|
||
async def setup(bot):
|
||
await bot.add_cog(Logs(bot))
|