2017-06-22 00:45:21 +02:00

1721 lines
65 KiB
Python

import discord
from discord.ext import commands
from .utils.dataIO import dataIO
from .utils import checks
from __main__ import send_cmd_help, settings
from datetime import datetime
from collections import deque, defaultdict
from cogs.utils.chat_formatting import escape_mass_mentions, box, pagify
import os
import re
import logging
import asyncio
ACTIONS_REPR = {
"BAN" : ("Ban", "\N{HAMMER}"),
"KICK" : ("Kick", "\N{WOMANS BOOTS}"),
"CMUTE" : ("Channel mute", "\N{SPEAKER WITH CANCELLATION STROKE}"),
"SMUTE" : ("Server mute", "\N{SPEAKER WITH CANCELLATION STROKE}"),
"SOFTBAN" : ("Softban", "\N{DASH SYMBOL} \N{HAMMER}"),
"HACKBAN" : ("Preemptive ban", "\N{BUST IN SILHOUETTE} \N{HAMMER}"),
"UNBAN" : ("Unban", "\N{DOVE OF PEACE}")
}
ACTIONS_CASES = {
"BAN" : True,
"KICK" : True,
"CMUTE" : False,
"SMUTE" : True,
"SOFTBAN" : True,
"HACKBAN" : True,
"UNBAN" : True
}
default_settings = {
"ban_mention_spam" : False,
"delete_repeats" : False,
"mod-log" : None,
"respect_hierarchy" : False
}
for act, enabled in ACTIONS_CASES.items():
act = act.lower() + '_cases'
default_settings[act] = enabled
class ModError(Exception):
pass
class UnauthorizedCaseEdit(ModError):
pass
class CaseMessageNotFound(ModError):
pass
class NoModLogChannel(ModError):
pass
class NoModLogAccess(ModError):
pass
class TempCache:
"""
This is how we avoid events such as ban and unban
from triggering twice in the mod-log.
Kinda hacky but functioning
"""
def __init__(self, bot):
self.bot = bot
self._cache = []
def add(self, user, server, action, seconds=1):
tmp = (user.id, server.id, action)
self._cache.append(tmp)
async def delete_value():
await asyncio.sleep(seconds)
self._cache.remove(tmp)
self.bot.loop.create_task(delete_value())
def check(self, user, server, action):
return (user.id, server.id, action) in self._cache
class Mod:
"""Moderation tools."""
def __init__(self, bot):
self.bot = bot
self.ignore_list = dataIO.load_json("data/mod/ignorelist.json")
self.filter = dataIO.load_json("data/mod/filter.json")
self.past_names = dataIO.load_json("data/mod/past_names.json")
self.past_nicknames = dataIO.load_json("data/mod/past_nicknames.json")
settings = dataIO.load_json("data/mod/settings.json")
self.settings = defaultdict(lambda: default_settings.copy(), settings)
self.cache = defaultdict(lambda: deque(maxlen=3))
self.cases = dataIO.load_json("data/mod/modlog.json")
self.last_case = defaultdict(dict)
self.temp_cache = TempCache(bot)
perms_cache = dataIO.load_json("data/mod/perms_cache.json")
self._perms_cache = defaultdict(dict, perms_cache)
@commands.group(pass_context=True, no_pm=True)
@checks.serverowner_or_permissions(administrator=True)
async def modset(self, ctx):
"""Manages server administration settings."""
if ctx.invoked_subcommand is None:
server = ctx.message.server
await send_cmd_help(ctx)
roles = settings.get_server(server).copy()
_settings = {**self.settings[server.id], **roles}
if "respect_hierarchy" not in _settings:
_settings["respect_hierarchy"] = default_settings["respect_hierarchy"]
if "delete_delay" not in _settings:
_settings["delete_delay"] = "Disabled"
msg = ("Admin role: {ADMIN_ROLE}\n"
"Mod role: {MOD_ROLE}\n"
"Mod-log: {mod-log}\n"
"Delete repeats: {delete_repeats}\n"
"Ban mention spam: {ban_mention_spam}\n"
"Delete delay: {delete_delay}\n"
"Respects hierarchy: {respect_hierarchy}"
"".format(**_settings))
await self.bot.say(box(msg))
@modset.command(name="adminrole", pass_context=True, no_pm=True, hidden=True)
async def _modset_adminrole(self, ctx):
"""Use [p]set adminrole instead"""
await self.bot.say("This command has been renamed "
"`{}set adminrole`".format(ctx.prefix))
@modset.command(name="modrole", pass_context=True, no_pm=True, hidden=True)
async def _modset_modrole(self, ctx):
"""Use [p]set modrole instead"""
await self.bot.say("This command has been renamed "
"`{}set modrole`".format(ctx.prefix))
@modset.command(pass_context=True, no_pm=True)
async def modlog(self, ctx, channel : discord.Channel=None):
"""Sets a channel as mod log
Leaving the channel parameter empty will deactivate it"""
server = ctx.message.server
if channel:
self.settings[server.id]["mod-log"] = channel.id
await self.bot.say("Mod events will be sent to {}"
"".format(channel.mention))
else:
if self.settings[server.id]["mod-log"] is None:
await send_cmd_help(ctx)
return
self.settings[server.id]["mod-log"] = None
await self.bot.say("Mod log deactivated.")
dataIO.save_json("data/mod/settings.json", self.settings)
@modset.command(pass_context=True, no_pm=True)
async def banmentionspam(self, ctx, max_mentions : int=False):
"""Enables auto ban for messages mentioning X different people
Accepted values: 5 or superior"""
server = ctx.message.server
if max_mentions:
if max_mentions < 5:
max_mentions = 5
self.settings[server.id]["ban_mention_spam"] = max_mentions
await self.bot.say("Autoban for mention spam enabled. "
"Anyone mentioning {} or more different people "
"in a single message will be autobanned."
"".format(max_mentions))
else:
if self.settings[server.id]["ban_mention_spam"] is False:
await send_cmd_help(ctx)
return
self.settings[server.id]["ban_mention_spam"] = False
await self.bot.say("Autoban for mention spam disabled.")
dataIO.save_json("data/mod/settings.json", self.settings)
@modset.command(pass_context=True, no_pm=True)
async def deleterepeats(self, ctx):
"""Enables auto deletion of repeated messages"""
server = ctx.message.server
if not self.settings[server.id]["delete_repeats"]:
self.settings[server.id]["delete_repeats"] = True
await self.bot.say("Messages repeated up to 3 times will "
"be deleted.")
else:
self.settings[server.id]["delete_repeats"] = False
await self.bot.say("Repeated messages will be ignored.")
dataIO.save_json("data/mod/settings.json", self.settings)
@modset.command(pass_context=True, no_pm=True)
async def resetcases(self, ctx):
"""Resets modlog's cases"""
server = ctx.message.server
self.cases[server.id] = {}
dataIO.save_json("data/mod/modlog.json", self.cases)
await self.bot.say("Cases have been reset.")
@modset.command(pass_context=True, no_pm=True)
async def deletedelay(self, ctx, time: int=None):
"""Sets the delay until the bot removes the command message.
Must be between -1 and 60.
A delay of -1 means the bot will not remove the message."""
server = ctx.message.server
if time is not None:
time = min(max(time, -1), 60) # Enforces the time limits
self.settings[server.id]["delete_delay"] = time
if time == -1:
await self.bot.say("Command deleting disabled.")
else:
await self.bot.say("Delete delay set to {}"
" seconds.".format(time))
dataIO.save_json("data/mod/settings.json", self.settings)
else:
try:
delay = self.settings[server.id]["delete_delay"]
except KeyError:
await self.bot.say("Delete delay not yet set up on this"
" server.")
else:
if delay != -1:
await self.bot.say("Bot will delete command messages after"
" {} seconds. Set this value to -1 to"
" stop deleting messages".format(delay))
else:
await self.bot.say("I will not delete command messages.")
@modset.command(pass_context=True, no_pm=True, name='cases')
async def set_cases(self, ctx, action: str = None, enabled: bool = None):
"""Enables or disables case creation for each type of mod action
Enabled can be 'on' or 'off'"""
server = ctx.message.server
if action == enabled: # No args given
await self.bot.send_cmd_help(ctx)
msg = "Current settings:\n```py\n"
maxlen = max(map(lambda x: len(x[0]), ACTIONS_REPR.values()))
for action, name in ACTIONS_REPR.items():
action = action.lower() + '_cases'
value = self.settings[server.id].get(action,
default_settings[action])
value = 'enabled' if value else 'disabled'
msg += '%s : %s\n' % (name[0].ljust(maxlen), value)
msg += '```'
await self.bot.say(msg)
elif action.upper() not in ACTIONS_CASES:
msg = "That's not a valid action. Valid actions are: \n"
msg += ', '.join(sorted(map(str.lower, ACTIONS_CASES)))
await self.bot.say(msg)
elif enabled == None:
action = action.lower() + '_cases'
value = self.settings[server.id].get(action,
default_settings[action])
await self.bot.say('Case creation for %s is currently %s' %
(action, 'enabled' if value else 'disabled'))
else:
name = ACTIONS_REPR[action.upper()][0]
action = action.lower() + '_cases'
value = self.settings[server.id].get(action,
default_settings[action])
if value != enabled:
self.settings[server.id][action] = enabled
dataIO.save_json("data/mod/settings.json", self.settings)
msg = ('Case creation for %s actions %s %s.' %
(name.lower(),
'was already' if enabled == value else 'is now',
'enabled' if enabled else 'disabled')
)
await self.bot.say(msg)
@modset.command(pass_context=True, no_pm=True)
@checks.serverowner_or_permissions()
async def hierarchy(self, ctx):
"""Toggles role hierarchy check for mods / admins"""
server = ctx.message.server
toggled = self.settings[server.id].get("respect_hierarchy",
default_settings["respect_hierarchy"])
if not toggled:
self.settings[server.id]["respect_hierarchy"] = True
await self.bot.say("Role hierarchy will be checked when "
"moderation commands are issued.")
else:
self.settings[server.id]["respect_hierarchy"] = False
await self.bot.say("Role hierarchy will be ignored when "
"moderation commands are issued.")
dataIO.save_json("data/mod/settings.json", self.settings)
@commands.command(no_pm=True, pass_context=True)
@checks.admin_or_permissions(kick_members=True)
async def kick(self, ctx, user: discord.Member, *, reason: str = None):
"""Kicks user."""
author = ctx.message.author
server = author.server
if author == user:
await self.bot.say("I cannot let you do that. Self-harm is "
"bad \N{PENSIVE FACE}")
return
elif not self.is_allowed_by_hierarchy(server, author, user):
await self.bot.say("I cannot let you do that. You are "
"not higher than the user in the role "
"hierarchy.")
return
try:
await self.bot.kick(user)
logger.info("{}({}) kicked {}({})".format(
author.name, author.id, user.name, user.id))
await self.new_case(server,
action="KICK",
mod=author,
user=user,
reason=reason)
await self.bot.say("Done. That felt good.")
except discord.errors.Forbidden:
await self.bot.say("I'm not allowed to do that.")
except Exception as e:
print(e)
@commands.command(no_pm=True, pass_context=True)
@checks.admin_or_permissions(ban_members=True)
async def ban(self, ctx, user: discord.Member, days: str = None, *, reason: str = None):
"""Bans user and deletes last X days worth of messages.
If days is not a number, it's treated as the first word of the reason.
Minimum 0 days, maximum 7. Defaults to 0."""
author = ctx.message.author
server = author.server
if author == user:
await self.bot.say("I cannot let you do that. Self-harm is "
"bad \N{PENSIVE FACE}")
return
elif not self.is_allowed_by_hierarchy(server, author, user):
await self.bot.say("I cannot let you do that. You are "
"not higher than the user in the role "
"hierarchy.")
return
if days:
if days.isdigit():
days = int(days)
else:
if reason:
reason = days + ' ' + reason
else:
reason = days
days = 0
else:
days = 0
if days < 0 or days > 7:
await self.bot.say("Invalid days. Must be between 0 and 7.")
return
try:
self.temp_cache.add(user, server, "BAN")
await self.bot.ban(user, days)
logger.info("{}({}) banned {}({}), deleting {} days worth of messages".format(
author.name, author.id, user.name, user.id, str(days)))
await self.new_case(server,
action="BAN",
mod=author,
user=user,
reason=reason)
await self.bot.say("Done. It was about time.")
except discord.errors.Forbidden:
await self.bot.say("I'm not allowed to do that.")
except Exception as e:
print(e)
@commands.command(no_pm=True, pass_context=True)
@checks.admin_or_permissions(ban_members=True)
async def hackban(self, ctx, user_id: int, *, reason: str = None):
"""Preemptively bans user from the server
A user ID needs to be provided
If the user is present in the server a normal ban will be
issued instead"""
user_id = str(user_id)
author = ctx.message.author
server = author.server
ban_list = await self.bot.get_bans(server)
is_banned = discord.utils.get(ban_list, id=user_id)
if is_banned:
await self.bot.say("User is already banned.")
return
user = server.get_member(user_id)
if user is not None:
await ctx.invoke(self.ban, user=user, reason=reason)
return
try:
await self.bot.http.ban(user_id, server.id, 0)
except discord.NotFound:
await self.bot.say("User not found. Have you provided the "
"correct user ID?")
except discord.Forbidden:
await self.bot.say("I lack the permissions to do this.")
else:
logger.info("{}({}) hackbanned {}"
"".format(author.name, author.id, user_id))
user = await self.bot.get_user_info(user_id)
await self.new_case(server,
action="HACKBAN",
mod=author,
user=user,
reason=reason)
await self.bot.say("Done. The user will not be able to join this "
"server.")
@commands.command(no_pm=True, pass_context=True)
@checks.admin_or_permissions(ban_members=True)
async def softban(self, ctx, user: discord.Member, *, reason: str = None):
"""Kicks the user, deleting 1 day worth of messages."""
server = ctx.message.server
channel = ctx.message.channel
can_ban = channel.permissions_for(server.me).ban_members
author = ctx.message.author
if author == user:
await self.bot.say("I cannot let you do that. Self-harm is "
"bad \N{PENSIVE FACE}")
return
elif not self.is_allowed_by_hierarchy(server, author, user):
await self.bot.say("I cannot let you do that. You are "
"not higher than the user in the role "
"hierarchy.")
return
try:
invite = await self.bot.create_invite(server, max_age=3600*24)
invite = "\nInvite: " + invite
except:
invite = ""
if can_ban:
try:
try: # We don't want blocked DMs preventing us from banning
msg = await self.bot.send_message(user, "You have been banned and "
"then unbanned as a quick way to delete your messages.\n"
"You can now join the server again.{}".format(invite))
except:
pass
self.temp_cache.add(user, server, "BAN")
await self.bot.ban(user, 1)
logger.info("{}({}) softbanned {}({}), deleting 1 day worth "
"of messages".format(author.name, author.id, user.name,
user.id))
await self.new_case(server,
action="SOFTBAN",
mod=author,
user=user,
reason=reason)
self.temp_cache.add(user, server, "UNBAN")
await self.bot.unban(server, user)
await self.bot.say("Done. Enough chaos.")
except discord.errors.Forbidden:
await self.bot.say("My role is not high enough to softban that user.")
await self.bot.delete_message(msg)
except Exception as e:
print(e)
else:
await self.bot.say("I'm not allowed to do that.")
@commands.command(no_pm=True, pass_context=True)
@checks.admin_or_permissions(manage_nicknames=True)
async def rename(self, ctx, user : discord.Member, *, nickname=""):
"""Changes user's nickname
Leaving the nickname empty will remove it."""
nickname = nickname.strip()
if nickname == "":
nickname = None
try:
await self.bot.change_nickname(user, nickname)
await self.bot.say("Done.")
except discord.Forbidden:
await self.bot.say("I cannot do that, I lack the "
"\"Manage Nicknames\" permission.")
@commands.group(pass_context=True, no_pm=True, invoke_without_command=True)
@checks.mod_or_permissions(administrator=True)
async def mute(self, ctx, user : discord.Member, *, reason: str = None):
"""Mutes user in the channel/server
Defaults to channel"""
if ctx.invoked_subcommand is None:
await ctx.invoke(self.channel_mute, user=user, reason=reason)
@checks.mod_or_permissions(administrator=True)
@mute.command(name="channel", pass_context=True, no_pm=True)
async def channel_mute(self, ctx, user : discord.Member, *, reason: str = None):
"""Mutes user in the current channel"""
author = ctx.message.author
channel = ctx.message.channel
server = ctx.message.server
overwrites = channel.overwrites_for(user)
if overwrites.send_messages is False:
await self.bot.say("That user can't send messages in this "
"channel.")
return
elif not self.is_allowed_by_hierarchy(server, author, user):
await self.bot.say("I cannot let you do that. You are "
"not higher than the user in the role "
"hierarchy.")
return
self._perms_cache[user.id][channel.id] = overwrites.send_messages
overwrites.send_messages = False
try:
await self.bot.edit_channel_permissions(channel, user, overwrites)
except discord.Forbidden:
await self.bot.say("Failed to mute user. I need the manage roles "
"permission and the user I'm muting must be "
"lower than myself in the role hierarchy.")
else:
dataIO.save_json("data/mod/perms_cache.json", self._perms_cache)
await self.new_case(server,
action="CMUTE",
channel=channel,
mod=author,
user=user,
reason=reason)
await self.bot.say("User has been muted in this channel.")
@checks.mod_or_permissions(administrator=True)
@mute.command(name="server", pass_context=True, no_pm=True)
async def server_mute(self, ctx, user : discord.Member, *, reason: str = None):
"""Mutes user in the server"""
author = ctx.message.author
server = ctx.message.server
if not self.is_allowed_by_hierarchy(server, author, user):
await self.bot.say("I cannot let you do that. You are "
"not higher than the user in the role "
"hierarchy.")
return
register = {}
for channel in server.channels:
if channel.type != discord.ChannelType.text:
continue
overwrites = channel.overwrites_for(user)
if overwrites.send_messages is False:
continue
register[channel.id] = overwrites.send_messages
overwrites.send_messages = False
try:
await self.bot.edit_channel_permissions(channel, user,
overwrites)
except discord.Forbidden:
await self.bot.say("Failed to mute user. I need the manage roles "
"permission and the user I'm muting must be "
"lower than myself in the role hierarchy.")
return
else:
await asyncio.sleep(0.1)
if not register:
await self.bot.say("That user is already muted in all channels.")
return
self._perms_cache[user.id] = register
dataIO.save_json("data/mod/perms_cache.json", self._perms_cache)
await self.new_case(server,
action="SMUTE",
mod=author,
user=user,
reason=reason)
await self.bot.say("User has been muted in this server.")
@commands.group(pass_context=True, no_pm=True, invoke_without_command=True)
@checks.mod_or_permissions(administrator=True)
async def unmute(self, ctx, user : discord.Member):
"""Unmutes user in the channel/server
Defaults to channel"""
if ctx.invoked_subcommand is None:
await ctx.invoke(self.channel_unmute, user=user)
@checks.mod_or_permissions(administrator=True)
@unmute.command(name="channel", pass_context=True, no_pm=True)
async def channel_unmute(self, ctx, user : discord.Member):
"""Unmutes user in the current channel"""
channel = ctx.message.channel
author = ctx.message.author
server = ctx.message.server
overwrites = channel.overwrites_for(user)
if overwrites.send_messages:
await self.bot.say("That user doesn't seem to be muted "
"in this channel.")
return
elif not self.is_allowed_by_hierarchy(server, author, user):
await self.bot.say("I cannot let you do that. You are "
"not higher than the user in the role "
"hierarchy.")
return
if user.id in self._perms_cache:
old_value = self._perms_cache[user.id].get(channel.id)
else:
old_value = None
overwrites.send_messages = old_value
is_empty = self.are_overwrites_empty(overwrites)
try:
if not is_empty:
await self.bot.edit_channel_permissions(channel, user,
overwrites)
else:
await self.bot.delete_channel_permissions(channel, user)
except discord.Forbidden:
await self.bot.say("Failed to unmute user. I need the manage roles"
" permission and the user I'm unmuting must be "
"lower than myself in the role hierarchy.")
else:
try:
del self._perms_cache[user.id][channel.id]
except KeyError:
pass
if user.id in self._perms_cache and not self._perms_cache[user.id]:
del self._perms_cache[user.id] # cleanup
dataIO.save_json("data/mod/perms_cache.json", self._perms_cache)
await self.bot.say("User has been unmuted in this channel.")
@checks.mod_or_permissions(administrator=True)
@unmute.command(name="server", pass_context=True, no_pm=True)
async def server_unmute(self, ctx, user : discord.Member):
"""Unmutes user in the server"""
server = ctx.message.server
author = ctx.message.author
if user.id not in self._perms_cache:
await self.bot.say("That user doesn't seem to have been muted with {0}mute commands. "
"Unmute them in the channels you want with `{0}unmute <user>`"
"".format(ctx.prefix))
return
elif not self.is_allowed_by_hierarchy(server, author, user):
await self.bot.say("I cannot let you do that. You are "
"not higher than the user in the role "
"hierarchy.")
return
for channel in server.channels:
if channel.type != discord.ChannelType.text:
continue
if channel.id not in self._perms_cache[user.id]:
continue
value = self._perms_cache[user.id].get(channel.id)
overwrites = channel.overwrites_for(user)
if overwrites.send_messages is False:
overwrites.send_messages = value
is_empty = self.are_overwrites_empty(overwrites)
try:
if not is_empty:
await self.bot.edit_channel_permissions(channel, user,
overwrites)
else:
await self.bot.delete_channel_permissions(channel, user)
except discord.Forbidden:
await self.bot.say("Failed to unmute user. I need the manage roles"
" permission and the user I'm unmuting must be "
"lower than myself in the role hierarchy.")
return
else:
del self._perms_cache[user.id][channel.id]
await asyncio.sleep(0.1)
if user.id in self._perms_cache and not self._perms_cache[user.id]:
del self._perms_cache[user.id] # cleanup
dataIO.save_json("data/mod/perms_cache.json", self._perms_cache)
await self.bot.say("User has been unmuted in this server.")
@commands.group(pass_context=True)
@checks.mod_or_permissions(manage_messages=True)
async def cleanup(self, ctx):
"""Deletes messages."""
if ctx.invoked_subcommand is None:
await send_cmd_help(ctx)
@cleanup.command(pass_context=True, no_pm=True)
async def text(self, ctx, text: str, number: int):
"""Deletes last X messages matching the specified text.
Example:
cleanup text \"test\" 5
Remember to use double quotes."""
channel = ctx.message.channel
author = ctx.message.author
server = author.server
is_bot = self.bot.user.bot
has_permissions = channel.permissions_for(server.me).manage_messages
def check(m):
if text in m.content:
return True
elif m == ctx.message:
return True
else:
return False
to_delete = [ctx.message]
if not has_permissions:
await self.bot.say("I'm not allowed to delete messages.")
return
tries_left = 5
tmp = ctx.message
while tries_left and len(to_delete) - 1 < number:
async for message in self.bot.logs_from(channel, limit=100,
before=tmp):
if len(to_delete) - 1 < number and check(message):
to_delete.append(message)
tmp = message
tries_left -= 1
logger.info("{}({}) deleted {} messages "
" containing '{}' in channel {}".format(author.name,
author.id, len(to_delete), text, channel.id))
if is_bot:
await self.mass_purge(to_delete)
else:
await self.slow_deletion(to_delete)
@cleanup.command(pass_context=True, no_pm=True)
async def user(self, ctx, user: discord.Member, number: int):
"""Deletes last X messages from specified user.
Examples:
cleanup user @\u200bTwentysix 2
cleanup user Red 6"""
channel = ctx.message.channel
author = ctx.message.author
server = author.server
is_bot = self.bot.user.bot
has_permissions = channel.permissions_for(server.me).manage_messages
self_delete = user == self.bot.user
def check(m):
if m.author == user:
return True
elif m == ctx.message:
return True
else:
return False
to_delete = [ctx.message]
if not has_permissions and not self_delete:
await self.bot.say("I'm not allowed to delete messages.")
return
tries_left = 5
tmp = ctx.message
while tries_left and len(to_delete) - 1 < number:
async for message in self.bot.logs_from(channel, limit=100,
before=tmp):
if len(to_delete) - 1 < number and check(message):
to_delete.append(message)
tmp = message
tries_left -= 1
logger.info("{}({}) deleted {} messages "
" made by {}({}) in channel {}"
"".format(author.name, author.id, len(to_delete),
user.name, user.id, channel.name))
if is_bot and not self_delete:
# For whatever reason the purge endpoint requires manage_messages
await self.mass_purge(to_delete)
else:
await self.slow_deletion(to_delete)
@cleanup.command(pass_context=True, no_pm=True)
async def after(self, ctx, message_id : int):
"""Deletes all messages after specified message
To get a message id, enable developer mode in Discord's
settings, 'appearance' tab. Then right click a message
and copy its id.
This command only works on bots running as bot accounts.
"""
channel = ctx.message.channel
author = ctx.message.author
server = channel.server
is_bot = self.bot.user.bot
has_permissions = channel.permissions_for(server.me).manage_messages
if not is_bot:
await self.bot.say("This command can only be used on bots with "
"bot accounts.")
return
to_delete = []
after = await self.bot.get_message(channel, message_id)
if not has_permissions:
await self.bot.say("I'm not allowed to delete messages.")
return
elif not after:
await self.bot.say("Message not found.")
return
async for message in self.bot.logs_from(channel, limit=2000,
after=after):
to_delete.append(message)
logger.info("{}({}) deleted {} messages in channel {}"
"".format(author.name, author.id,
len(to_delete), channel.name))
await self.mass_purge(to_delete)
@cleanup.command(pass_context=True, no_pm=True)
async def messages(self, ctx, number: int):
"""Deletes last X messages.
Example:
cleanup messages 26"""
channel = ctx.message.channel
author = ctx.message.author
server = author.server
is_bot = self.bot.user.bot
has_permissions = channel.permissions_for(server.me).manage_messages
to_delete = []
if not has_permissions:
await self.bot.say("I'm not allowed to delete messages.")
return
async for message in self.bot.logs_from(channel, limit=number+1):
to_delete.append(message)
logger.info("{}({}) deleted {} messages in channel {}"
"".format(author.name, author.id,
number, channel.name))
if is_bot:
await self.mass_purge(to_delete)
else:
await self.slow_deletion(to_delete)
@cleanup.command(pass_context=True, no_pm=True, name='bot')
async def cleanup_bot(self, ctx, number: int):
"""Cleans up command messages and messages from the bot"""
channel = ctx.message.channel
author = ctx.message.author
server = channel.server
is_bot = self.bot.user.bot
has_permissions = channel.permissions_for(server.me).manage_messages
prefixes = self.bot.command_prefix
if isinstance(prefixes, str):
prefixes = [prefixes]
elif callable(prefixes):
if asyncio.iscoroutine(prefixes):
await self.bot.say('Coroutine prefixes not yet implemented.')
return
prefixes = prefixes(self.bot, ctx.message)
# In case some idiot sets a null prefix
if '' in prefixes:
prefixes.pop('')
def check(m):
if m.author.id == self.bot.user.id:
return True
elif m == ctx.message:
return True
p = discord.utils.find(m.content.startswith, prefixes)
if p and len(p) > 0:
return m.content[len(p):].startswith(tuple(self.bot.commands))
return False
to_delete = [ctx.message]
if not has_permissions:
await self.bot.say("I'm not allowed to delete messages.")
return
tries_left = 5
tmp = ctx.message
while tries_left and len(to_delete) - 1 < number:
async for message in self.bot.logs_from(channel, limit=100,
before=tmp):
if len(to_delete) - 1 < number and check(message):
to_delete.append(message)
tmp = message
tries_left -= 1
logger.info("{}({}) deleted {} "
" command messages in channel {}"
"".format(author.name, author.id, len(to_delete),
channel.name))
if is_bot:
await self.mass_purge(to_delete)
else:
await self.slow_deletion(to_delete)
@cleanup.command(pass_context=True, name='self')
async def cleanup_self(self, ctx, number: int, match_pattern: str = None):
"""Cleans up messages owned by the bot.
By default, all messages are cleaned. If a third argument is specified,
it is used for pattern matching: If it begins with r( and ends with ),
then it is interpreted as a regex, and messages that match it are
deleted. Otherwise, it is used in a simple substring test.
Some helpful regex flags to include in your pattern:
Dots match newlines: (?s); Ignore case: (?i); Both: (?si)
"""
channel = ctx.message.channel
author = ctx.message.author
is_bot = self.bot.user.bot
# You can always delete your own messages, this is needed to purge
can_mass_purge = False
if type(author) is discord.Member:
me = channel.server.me
can_mass_purge = channel.permissions_for(me).manage_messages
use_re = (match_pattern and match_pattern.startswith('r(') and
match_pattern.endswith(')'))
if use_re:
match_pattern = match_pattern[1:] # strip 'r'
match_re = re.compile(match_pattern)
def content_match(c):
return bool(match_re.match(c))
elif match_pattern:
def content_match(c):
return match_pattern in c
else:
def content_match(_):
return True
def check(m):
if m.author.id != self.bot.user.id:
return False
elif content_match(m.content):
return True
return False
to_delete = []
# Selfbot convenience, delete trigger message
if author == self.bot.user:
to_delete.append(ctx.message)
number += 1
tries_left = 5
tmp = ctx.message
while tries_left and len(to_delete) < number:
async for message in self.bot.logs_from(channel, limit=100,
before=tmp):
if len(to_delete) < number and check(message):
to_delete.append(message)
tmp = message
tries_left -= 1
if channel.name:
channel_name = 'channel ' + channel.name
else:
channel_name = str(channel)
logger.info("{}({}) deleted {} messages "
"sent by the bot in {}"
"".format(author.name, author.id, len(to_delete),
channel_name))
if is_bot and can_mass_purge:
await self.mass_purge(to_delete)
else:
await self.slow_deletion(to_delete)
@commands.command(pass_context=True)
@checks.mod_or_permissions(manage_messages=True)
async def reason(self, ctx, case, *, reason : str=""):
"""Lets you specify a reason for mod-log's cases
Defaults to last case assigned to yourself, if available."""
author = ctx.message.author
server = author.server
try:
case = int(case)
if not reason:
await send_cmd_help(ctx)
return
except:
if reason:
reason = "{} {}".format(case, reason)
else:
reason = case
case = self.last_case[server.id].get(author.id)
if case is None:
await send_cmd_help(ctx)
return
try:
await self.update_case(server, case=case, mod=author,
reason=reason)
except UnauthorizedCaseEdit:
await self.bot.say("That case is not yours.")
except KeyError:
await self.bot.say("That case doesn't exist.")
except NoModLogChannel:
await self.bot.say("There's no mod-log channel set.")
except CaseMessageNotFound:
await self.bot.say("I couldn't find the case's message.")
except NoModLogAccess:
await self.bot.say("I'm not allowed to access the mod-log "
"channel (or its message history)")
else:
await self.bot.say("Case #{} updated.".format(case))
@commands.group(pass_context=True, no_pm=True)
@checks.admin_or_permissions(manage_channels=True)
async def ignore(self, ctx):
"""Adds servers/channels to ignorelist"""
if ctx.invoked_subcommand is None:
await send_cmd_help(ctx)
await self.bot.say(self.count_ignored())
@ignore.command(name="channel", pass_context=True)
async def ignore_channel(self, ctx, channel: discord.Channel=None):
"""Ignores channel
Defaults to current one"""
current_ch = ctx.message.channel
if not channel:
if current_ch.id not in self.ignore_list["CHANNELS"]:
self.ignore_list["CHANNELS"].append(current_ch.id)
dataIO.save_json("data/mod/ignorelist.json", self.ignore_list)
await self.bot.say("Channel added to ignore list.")
else:
await self.bot.say("Channel already in ignore list.")
else:
if channel.id not in self.ignore_list["CHANNELS"]:
self.ignore_list["CHANNELS"].append(channel.id)
dataIO.save_json("data/mod/ignorelist.json", self.ignore_list)
await self.bot.say("Channel added to ignore list.")
else:
await self.bot.say("Channel already in ignore list.")
@ignore.command(name="server", pass_context=True)
async def ignore_server(self, ctx):
"""Ignores current server"""
server = ctx.message.server
if server.id not in self.ignore_list["SERVERS"]:
self.ignore_list["SERVERS"].append(server.id)
dataIO.save_json("data/mod/ignorelist.json", self.ignore_list)
await self.bot.say("This server has been added to the ignore list.")
else:
await self.bot.say("This server is already being ignored.")
@commands.group(pass_context=True, no_pm=True)
@checks.admin_or_permissions(manage_channels=True)
async def unignore(self, ctx):
"""Removes servers/channels from ignorelist"""
if ctx.invoked_subcommand is None:
await send_cmd_help(ctx)
await self.bot.say(self.count_ignored())
@unignore.command(name="channel", pass_context=True)
async def unignore_channel(self, ctx, channel: discord.Channel=None):
"""Removes channel from ignore list
Defaults to current one"""
current_ch = ctx.message.channel
if not channel:
if current_ch.id in self.ignore_list["CHANNELS"]:
self.ignore_list["CHANNELS"].remove(current_ch.id)
dataIO.save_json("data/mod/ignorelist.json", self.ignore_list)
await self.bot.say("This channel has been removed from the ignore list.")
else:
await self.bot.say("This channel is not in the ignore list.")
else:
if channel.id in self.ignore_list["CHANNELS"]:
self.ignore_list["CHANNELS"].remove(channel.id)
dataIO.save_json("data/mod/ignorelist.json", self.ignore_list)
await self.bot.say("Channel removed from ignore list.")
else:
await self.bot.say("That channel is not in the ignore list.")
@unignore.command(name="server", pass_context=True)
async def unignore_server(self, ctx):
"""Removes current server from ignore list"""
server = ctx.message.server
if server.id in self.ignore_list["SERVERS"]:
self.ignore_list["SERVERS"].remove(server.id)
dataIO.save_json("data/mod/ignorelist.json", self.ignore_list)
await self.bot.say("This server has been removed from the ignore list.")
else:
await self.bot.say("This server is not in the ignore list.")
def count_ignored(self):
msg = "```Currently ignoring:\n"
msg += str(len(self.ignore_list["CHANNELS"])) + " channels\n"
msg += str(len(self.ignore_list["SERVERS"])) + " servers\n```\n"
return msg
@commands.group(name="filter", pass_context=True, no_pm=True)
@checks.mod_or_permissions(manage_messages=True)
async def _filter(self, ctx):
"""Adds/removes words from filter
Use double quotes to add/remove sentences
Using this command with no subcommands will send
the list of the server's filtered words."""
if ctx.invoked_subcommand is None:
await send_cmd_help(ctx)
server = ctx.message.server
author = ctx.message.author
if server.id in self.filter:
if self.filter[server.id]:
words = ", ".join(self.filter[server.id])
words = "Filtered in this server:\n\n" + words
try:
for page in pagify(words, delims=[" ", "\n"], shorten_by=8):
await self.bot.send_message(author, page)
except discord.Forbidden:
await self.bot.say("I can't send direct messages to you.")
@_filter.command(name="add", pass_context=True)
async def filter_add(self, ctx, *words: str):
"""Adds words to the filter
Use double quotes to add sentences
Examples:
filter add word1 word2 word3
filter add \"This is a sentence\""""
if words == ():
await send_cmd_help(ctx)
return
server = ctx.message.server
added = 0
if server.id not in self.filter.keys():
self.filter[server.id] = []
for w in words:
if w.lower() not in self.filter[server.id] and w != "":
self.filter[server.id].append(w.lower())
added += 1
if added:
dataIO.save_json("data/mod/filter.json", self.filter)
await self.bot.say("Words added to filter.")
else:
await self.bot.say("Words already in the filter.")
@_filter.command(name="remove", pass_context=True)
async def filter_remove(self, ctx, *words: str):
"""Remove words from the filter
Use double quotes to remove sentences
Examples:
filter remove word1 word2 word3
filter remove \"This is a sentence\""""
if words == ():
await send_cmd_help(ctx)
return
server = ctx.message.server
removed = 0
if server.id not in self.filter.keys():
await self.bot.say("There are no filtered words in this server.")
return
for w in words:
if w.lower() in self.filter[server.id]:
self.filter[server.id].remove(w.lower())
removed += 1
if removed:
dataIO.save_json("data/mod/filter.json", self.filter)
await self.bot.say("Words removed from filter.")
else:
await self.bot.say("Those words weren't in the filter.")
@commands.group(no_pm=True, pass_context=True)
@checks.admin_or_permissions(manage_roles=True)
async def editrole(self, ctx):
"""Edits roles settings"""
if ctx.invoked_subcommand is None:
await send_cmd_help(ctx)
@editrole.command(aliases=["color"], pass_context=True)
async def colour(self, ctx, role: discord.Role, value: discord.Colour):
"""Edits a role's colour
Use double quotes if the role contains spaces.
Colour must be in hexadecimal format.
\"http://www.w3schools.com/colors/colors_picker.asp\"
Examples:
!editrole colour \"The Transistor\" #ff0000
!editrole colour Test #ff9900"""
author = ctx.message.author
try:
await self.bot.edit_role(ctx.message.server, role, color=value)
logger.info("{}({}) changed the colour of role '{}'".format(
author.name, author.id, role.name))
await self.bot.say("Done.")
except discord.Forbidden:
await self.bot.say("I need permissions to manage roles first.")
except Exception as e:
print(e)
await self.bot.say("Something went wrong.")
@editrole.command(name="name", pass_context=True)
@checks.admin_or_permissions(administrator=True)
async def edit_role_name(self, ctx, role: discord.Role, name: str):
"""Edits a role's name
Use double quotes if the role or the name contain spaces.
Examples:
!editrole name \"The Transistor\" Test"""
if name == "":
await self.bot.say("Name cannot be empty.")
return
try:
author = ctx.message.author
old_name = role.name # probably not necessary?
await self.bot.edit_role(ctx.message.server, role, name=name)
logger.info("{}({}) changed the name of role '{}' to '{}'".format(
author.name, author.id, old_name, name))
await self.bot.say("Done.")
except discord.Forbidden:
await self.bot.say("I need permissions to manage roles first.")
except Exception as e:
print(e)
await self.bot.say("Something went wrong.")
@commands.command()
async def names(self, user : discord.Member):
"""Show previous names/nicknames of a user"""
server = user.server
names = self.past_names[user.id] if user.id in self.past_names else None
try:
nicks = self.past_nicknames[server.id][user.id]
nicks = [escape_mass_mentions(nick) for nick in nicks]
except:
nicks = None
msg = ""
if names:
names = [escape_mass_mentions(name) for name in names]
msg += "**Past 20 names**:\n"
msg += ", ".join(names)
if nicks:
if msg:
msg += "\n\n"
msg += "**Past 20 nicknames**:\n"
msg += ", ".join(nicks)
if msg:
await self.bot.say(msg)
else:
await self.bot.say("That user doesn't have any recorded name or "
"nickname change.")
async def mass_purge(self, messages):
while messages:
if len(messages) > 1:
await self.bot.delete_messages(messages[:100])
messages = messages[100:]
else:
await self.bot.delete_message(messages[0])
messages = []
await asyncio.sleep(1.5)
async def slow_deletion(self, messages):
for message in messages:
try:
await self.bot.delete_message(message)
except:
pass
def is_admin_or_superior(self, obj):
if isinstance(obj, discord.Message):
user = obj.author
elif isinstance(obj, discord.Member):
user = obj
elif isinstance(obj, discord.Role):
pass
else:
raise TypeError('Only messages, members or roles may be passed')
server = obj.server
admin_role = settings.get_server_admin(server)
if isinstance(obj, discord.Role):
return obj.name == admin_role
if user.id == settings.owner:
return True
elif discord.utils.get(user.roles, name=admin_role):
return True
else:
return False
def is_mod_or_superior(self, obj):
if isinstance(obj, discord.Message):
user = obj.author
elif isinstance(obj, discord.Member):
user = obj
elif isinstance(obj, discord.Role):
pass
else:
raise TypeError('Only messages, members or roles may be passed')
server = obj.server
admin_role = settings.get_server_admin(server)
mod_role = settings.get_server_mod(server)
if isinstance(obj, discord.Role):
return obj.name in [admin_role, mod_role]
if user.id == settings.owner:
return True
elif discord.utils.get(user.roles, name=admin_role):
return True
elif discord.utils.get(user.roles, name=mod_role):
return True
else:
return False
def is_allowed_by_hierarchy(self, server, mod, user):
toggled = self.settings[server.id].get("respect_hierarchy",
default_settings["respect_hierarchy"])
is_special = mod == server.owner or mod.id == self.bot.settings.owner
if not toggled:
return True
else:
return mod.top_role.position > user.top_role.position or is_special
async def new_case(self, server, *, action, mod=None, user, reason=None, until=None, channel=None):
action_type = action.lower() + "_cases"
if not self.settings[server.id].get(action_type, default_settings[action_type]):
return
mod_channel = server.get_channel(self.settings[server.id]["mod-log"])
if mod_channel is None:
return
if server.id not in self.cases:
self.cases[server.id] = {}
case_n = len(self.cases[server.id]) + 1
case = {
"case" : case_n,
"created" : datetime.utcnow().timestamp(),
"modified" : None,
"action" : action,
"channel" : channel.id if channel else None,
"user" : str(user),
"user_id" : user.id,
"reason" : reason,
"moderator" : str(mod) if mod is not None else None,
"moderator_id" : mod.id if mod is not None else None,
"amended_by" : None,
"amended_id" : None,
"message" : None,
"until" : None,
}
case_msg = self.format_case_msg(case)
try:
msg = await self.bot.send_message(mod_channel, case_msg)
case["message"] = msg.id
except:
pass
self.cases[server.id][str(case_n)] = case
if mod:
self.last_case[server.id][mod.id] = case_n
dataIO.save_json("data/mod/modlog.json", self.cases)
async def update_case(self, server, *, case, mod=None, reason=None,
until=False):
channel = server.get_channel(self.settings[server.id]["mod-log"])
if channel is None:
raise NoModLogChannel()
case = str(case)
case = self.cases[server.id][case]
if case["moderator_id"] is not None:
if case["moderator_id"] != mod.id:
if self.is_admin_or_superior(mod):
case["amended_by"] = str(mod)
case["amended_id"] = mod.id
else:
raise UnauthorizedCaseEdit()
else:
case["moderator"] = str(mod)
case["moderator_id"] = mod.id
if case["reason"]: # Existing reason
case["modified"] = datetime.utcnow().timestamp()
case["reason"] = reason
if until is not False:
case["until"] = until
case_msg = self.format_case_msg(case)
dataIO.save_json("data/mod/modlog.json", self.cases)
if case["message"] is None: # The case's message was never sent
raise CaseMessageNotFound()
try:
msg = await self.bot.get_message(channel, case["message"])
except discord.NotFound:
raise CaseMessageNotFound()
except discord.Forbidden:
raise NoModLogAccess()
else:
await self.bot.edit_message(msg, case_msg)
def format_case_msg(self, case):
tmp = case.copy()
if case["reason"] is None:
tmp["reason"] = "Type [p]reason %i <reason> to add it" % tmp["case"]
if case["moderator"] is None:
tmp["moderator"] = "Unknown"
tmp["moderator_id"] = "Nobody has claimed responsibility yet"
if case["action"] in ACTIONS_REPR:
tmp["action"] = ' '.join(ACTIONS_REPR[tmp["action"]])
channel = case.get("channel")
if channel:
channel = self.bot.get_channel(channel)
tmp["action"] += ' in ' + channel.mention
case_msg = (
"**Case #{case}** | {action}\n"
"**User:** {user} ({user_id})\n"
"**Moderator:** {moderator} ({moderator_id})\n"
).format(**tmp)
created = case.get('created')
until = case.get('until')
if created and until:
start = datetime.fromtimestamp(created)
end = datetime.fromtimestamp(until)
end_fmt = end.strftime('%Y-%m-%d %H:%M:%S UTC')
duration = end - start
dur_fmt = strfdelta(duration)
case_msg += ("**Until:** {}\n"
"**Duration:** {}\n").format(end_fmt, dur_fmt)
amended = case.get('amended_by')
if amended:
amended_id = case.get('amended_id')
case_msg += "**Amended by:** %s (%s)\n" % (amended, amended_id)
modified = case.get('modified')
if modified:
modified = datetime.fromtimestamp(modified)
modified_fmt = modified.strftime('%Y-%m-%d %H:%M:%S UTC')
case_msg += "**Last modified:** %s\n" % modified_fmt
case_msg += "**Reason:** %s\n" % tmp["reason"]
return case_msg
async def check_filter(self, message):
server = message.server
if server.id in self.filter.keys():
for w in self.filter[server.id]:
if w in message.content.lower():
try:
await self.bot.delete_message(message)
logger.info("Message deleted in server {}."
"Filtered: {}"
"".format(server.id, w))
return True
except:
pass
return False
async def check_duplicates(self, message):
server = message.server
author = message.author
if server.id not in self.settings:
return False
if self.settings[server.id]["delete_repeats"]:
if not message.content:
return False
self.cache[author].append(message)
msgs = self.cache[author]
if len(msgs) == 3 and \
msgs[0].content == msgs[1].content == msgs[2].content:
try:
await self.bot.delete_message(message)
return True
except:
pass
return False
async def check_mention_spam(self, message):
server = message.server
author = message.author
if server.id not in self.settings:
return False
if self.settings[server.id]["ban_mention_spam"]:
max_mentions = self.settings[server.id]["ban_mention_spam"]
mentions = set(message.mentions)
if len(mentions) >= max_mentions:
try:
self.temp_cache.add(author, server, "BAN")
await self.bot.ban(author, 1)
except:
logger.info("Failed to ban member for mention spam in "
"server {}".format(server.id))
else:
await self.new_case(server,
action="BAN",
mod=server.me,
user=author,
reason="Mention spam (Autoban)")
return True
return False
async def on_command(self, command, ctx):
"""Currently used for:
* delete delay"""
server = ctx.message.server
message = ctx.message
try:
delay = self.settings[server.id]["delete_delay"]
except KeyError:
# We have no delay set
return
except AttributeError:
# DM
return
if delay == -1:
return
async def _delete_helper(bot, message):
try:
await bot.delete_message(message)
logger.debug("Deleted command msg {}".format(message.id))
except:
pass # We don't really care if it fails or not
await asyncio.sleep(delay)
await _delete_helper(self.bot, message)
async def on_message(self, message):
author = message.author
if message.server is None or self.bot.user == author:
return
valid_user = isinstance(author, discord.Member) and not author.bot
# Bots and mods or superior are ignored from the filter
if not valid_user or self.is_mod_or_superior(message):
return
deleted = await self.check_filter(message)
if not deleted:
deleted = await self.check_duplicates(message)
if not deleted:
deleted = await self.check_mention_spam(message)
async def on_message_edit(self, _, message):
author = message.author
if message.server is None or self.bot.user == author:
return
valid_user = isinstance(author, discord.Member) and not author.bot
if not valid_user or self.is_mod_or_superior(message):
return
await self.check_filter(message)
async def on_member_ban(self, member):
server = member.server
if not self.temp_cache.check(member, server, "BAN"):
await self.new_case(server,
user=member,
action="BAN")
async def on_member_unban(self, server, user):
if not self.temp_cache.check(user, server, "UNBAN"):
await self.new_case(server,
user=user,
action="UNBAN")
async def check_names(self, before, after):
if before.name != after.name:
if before.id not in self.past_names:
self.past_names[before.id] = [after.name]
else:
if after.name not in self.past_names[before.id]:
names = deque(self.past_names[before.id], maxlen=20)
names.append(after.name)
self.past_names[before.id] = list(names)
dataIO.save_json("data/mod/past_names.json", self.past_names)
if before.nick != after.nick and after.nick is not None:
server = before.server
if server.id not in self.past_nicknames:
self.past_nicknames[server.id] = {}
if before.id in self.past_nicknames[server.id]:
nicks = deque(self.past_nicknames[server.id][before.id],
maxlen=20)
else:
nicks = []
if after.nick not in nicks:
nicks.append(after.nick)
self.past_nicknames[server.id][before.id] = list(nicks)
dataIO.save_json("data/mod/past_nicknames.json",
self.past_nicknames)
def are_overwrites_empty(self, overwrites):
"""There is currently no cleaner way to check if a
PermissionOverwrite object is empty"""
original = [p for p in iter(overwrites)]
empty = [p for p in iter(discord.PermissionOverwrite())]
return original == empty
def strfdelta(delta):
s = []
if delta.days:
ds = '%i day' % delta.days
if delta.days > 1:
ds += 's'
s.append(ds)
hrs, rem = divmod(delta.seconds, 60*60)
if hrs:
hs = '%i hr' % hrs
if hrs > 1:
hs += 's'
s.append(hs)
mins, secs = divmod(rem, 60)
if mins:
s.append('%i min' % mins)
if secs:
s.append('%i sec' % secs)
return ' '.join(s)
def check_folders():
folders = ("data", "data/mod/")
for folder in folders:
if not os.path.exists(folder):
print("Creating " + folder + " folder...")
os.makedirs(folder)
def check_files():
ignore_list = {"SERVERS": [], "CHANNELS": []}
files = {
"ignorelist.json" : ignore_list,
"filter.json" : {},
"past_names.json" : {},
"past_nicknames.json" : {},
"settings.json" : {},
"modlog.json" : {},
"perms_cache.json" : {}
}
for filename, value in files.items():
if not os.path.isfile("data/mod/{}".format(filename)):
print("Creating empty {}".format(filename))
dataIO.save_json("data/mod/{}".format(filename), value)
def setup(bot):
global logger
check_folders()
check_files()
logger = logging.getLogger("mod")
# Prevents the logger from being loaded again in case of module reload
if logger.level == 0:
logger.setLevel(logging.INFO)
handler = logging.FileHandler(
filename='data/mod/mod.log', encoding='utf-8', mode='a')
handler.setFormatter(
logging.Formatter('%(asctime)s %(message)s', datefmt="[%d/%m/%Y %H:%M]"))
logger.addHandler(handler)
n = Mod(bot)
bot.add_listener(n.check_names, "on_member_update")
bot.add_cog(n)