tuxbot-bot/tuxbot/cogs/logs/logs.py

319 lines
10 KiB
Python

"""
Based on https://github.com/Rapptz/RoboDanny/blob/3d94e89ef27f702a5f57f432a9131bdfb60bb3ec/cogs/stats.py
Adapted by Romain J.
"""
import asyncio
import datetime
import json
import logging
import textwrap
import traceback
from collections import defaultdict
import discord
import humanize
import psutil
from discord.ext import commands, tasks
from app import TuxBot
from utils.functions.extra import command_extra
log = logging.getLogger(__name__)
class GatewayHandler(logging.Handler):
def __init__(self, cog):
self.cog = cog
super().__init__(logging.INFO)
def filter(self, record):
return (
record.name == "discord.gateway"
or "Shard ID" in record.msg
or "Websocket closed " in record.msg
)
def emit(self, record):
self.cog.add_record(record)
class Logs(commands.Cog):
def __init__(self, bot: TuxBot):
self.bot = bot
self.process = psutil.Process()
self._batch_lock = asyncio.Lock(loop=bot.loop)
self._data_batch = []
self._gateway_queue = asyncio.Queue(loop=bot.loop)
self.gateway_worker.start()
self._resumes = []
self._identifies = defaultdict(list)
def _clear_gateway_data(self):
one_week_ago = datetime.datetime.utcnow() - datetime.timedelta(days=7)
to_remove = [
index for index, dt in enumerate(self._resumes) if dt < one_week_ago
]
for index in reversed(to_remove):
del self._resumes[index]
for shard_id, dates in self._identifies.items():
to_remove = [index for index, dt in enumerate(dates) if dt < one_week_ago]
for index in reversed(to_remove):
del dates[index]
@tasks.loop(seconds=0.0)
async def gateway_worker(self):
record = await self._gateway_queue.get()
await self.notify_gateway_status(record)
async def register_command(self, ctx):
if ctx.command is None:
return
command = ctx.command.qualified_name
self.bot.command_stats[command] += 1
message = ctx.message
if ctx.guild is None:
destination = "Private Message"
guild_id = None
else:
destination = f"#{message.channel} ({message.guild})"
guild_id = ctx.guild.id
log.info(
f"{message.created_at}: {message.author} "
f"in {destination}: {message.content}"
)
async with self._batch_lock:
self._data_batch.append(
{
"guild": guild_id,
"channel": ctx.channel.id,
"author": ctx.author.id,
"used": message.created_at.isoformat(),
"prefix": ctx.prefix,
"command": command,
"failed": ctx.command_failed,
}
)
@commands.Cog.listener()
async def on_command_completion(self, ctx):
await self.register_command(ctx)
@commands.Cog.listener()
async def on_socket_response(self, msg):
self.bot.socket_stats[msg.get("t")] += 1
@property
def logs(self):
webhooks = {}
for key, value in self.bot.logs_channels.items():
webhooks[key] = discord.Webhook.partial(
id=value.get("webhook")["id"],
token=value.get("webhook")["token"],
adapter=discord.AsyncWebhookAdapter(self.bot.session),
)
return webhooks
async def log_error(self, *, ctx=None, extra=None):
e = discord.Embed(title="Error", colour=0xDD5F53)
e.description = f"```py\n{traceback.format_exc()}\n```"
e.add_field(name="Extra", value=extra, inline=False)
e.timestamp = datetime.datetime.utcnow()
if ctx is not None:
fmt = "{0} (ID: {0.id})"
author = fmt.format(ctx.author)
channel = fmt.format(ctx.channel)
guild = "None" if ctx.guild is None else fmt.format(ctx.guild)
e.add_field(name="Author", value=author)
e.add_field(name="Channel", value=channel)
e.add_field(name="Guild", value=guild)
await self.logs.get("errors").send(embed=e)
async def send_guild_stats(self, e, guild):
e.add_field(name="Name", value=guild.name)
e.add_field(name="ID", value=guild.id)
e.add_field(name="Shard ID", value=guild.shard_id or "N/A")
e.add_field(name="Owner", value=f"{guild.owner} (ID: {guild.owner.id})")
bots = sum(member.bot for member in guild.members)
total = guild.member_count
online = sum(member.status is discord.Status.online for member in guild.members)
e.add_field(name="Members", value=str(total))
e.add_field(name="Bots", value=f"{bots} ({bots / total:.2%})")
e.add_field(name="Online", value=f"{online} ({online / total:.2%})")
if guild.icon:
e.set_thumbnail(url=guild.icon_url)
if guild.me:
e.timestamp = guild.me.joined_at
await self.logs.get("guilds").send(embed=e)
@commands.Cog.listener()
async def on_guild_join(self, guild: discord.guild):
e = discord.Embed(colour=0x53DDA4, title="New Guild") # green colour
await self.send_guild_stats(e, guild)
@commands.Cog.listener()
async def on_guild_remove(self, guild: discord.guild):
e = discord.Embed(colour=0xDD5F53, title="Left Guild") # red colour
await self.send_guild_stats(e, guild)
@commands.Cog.listener()
async def on_message(self, message: discord.message):
ctx = await self.bot.get_context(message)
if ctx.valid:
return
if isinstance(message.channel, discord.DMChannel):
if message.author is self.bot.user:
e = discord.Embed(
title=f"DM to: {message.channel.recipient}",
description=message.content,
color=0x39E326,
)
else:
e = discord.Embed(
title="New DM:", description=message.content, color=0x0A97F5
)
e.set_author(
name=message.channel.recipient,
icon_url=message.channel.recipient.avatar_url_as(format="png"),
)
if message.attachments:
attachment_url = message.attachments[0].url
e.set_image(url=attachment_url)
e.set_footer(text=f"User ID: {message.channel.recipient.id}")
await self.logs["dm"].send(embed=e)
@commands.Cog.listener()
async def on_command_error(self, ctx, error):
await self.register_command(ctx)
if not isinstance(
error, (commands.CommandInvokeError, commands.ConversionError)
):
return
error = error.original
if isinstance(error, (discord.Forbidden, discord.NotFound)):
return
e = discord.Embed(title="Command Error", colour=0xCC3366)
e.add_field(name="Name", value=ctx.command.qualified_name)
e.add_field(name="Author", value=f"{ctx.author} (ID: {ctx.author.id})")
fmt = f"Channel: {ctx.channel} (ID: {ctx.channel.id})"
if ctx.guild:
fmt = f"{fmt}\nGuild: {ctx.guild} (ID: {ctx.guild.id})"
e.add_field(name="Location", value=fmt, inline=False)
e.add_field(
name="Content", value=textwrap.shorten(ctx.message.content, width=512)
)
exc = "".join(
traceback.format_exception(
type(error), error, error.__traceback__, chain=False
)
)
e.description = f"```py\n{exc}\n```"
e.timestamp = datetime.datetime.utcnow()
await self.logs.get("errors").send(embed=e)
@commands.Cog.listener()
async def on_socket_raw_send(self, data):
if '"op":2' not in data and '"op":6' not in data:
return
back_to_json = json.loads(data)
if back_to_json["op"] == 2:
payload = back_to_json["d"]
inner_shard = payload.get("shard", [0])
self._identifies[inner_shard[0]].append(datetime.datetime.utcnow())
else:
self._resumes.append(datetime.datetime.utcnow())
self._clear_gateway_data()
def add_record(self, record):
self._gateway_queue.put_nowait(record)
async def notify_gateway_status(self, record):
types = {"INFO": ":information_source:", "WARNING": ":warning:"}
emoji = types.get(record.levelname, ":heavy_multiplication_x:")
dt = datetime.datetime.utcfromtimestamp(record.created)
msg = f"{emoji} `[{dt:%Y-%m-%d %H:%M:%S}] {record.message}`"
await self.logs.get("gateway").send(msg)
@command_extra(name="commandstats")
@commands.is_owner()
async def _commandstats(self, ctx, limit=20):
counter = self.bot.command_stats
width = len(max(counter, key=len))
if limit > 0:
common = counter.most_common(limit)
else:
common = counter.most_common()[limit:]
output = "\n".join(f"{k:<{width}}: {c}" for k, c in common)
await ctx.send(f"```\n{output}\n```")
@commands.command("socketstats")
@commands.is_owner()
async def _socketstats(self, ctx):
delta = datetime.datetime.utcnow() - self.bot.uptime
minutes = delta.total_seconds() / 60
total = sum(self.bot.socket_stats.values())
cpm = total / minutes
await ctx.send(
f"{total} socket events observed ({cpm:.2f}/minute):\n"
f"{self.bot.socket_stats}"
)
@commands.command("uptime")
async def _uptime(self, ctx):
uptime = humanize.naturaltime(datetime.datetime.utcnow() - self.bot.uptime)
await ctx.send(f"Uptime: **{uptime}**")
async def on_error(self, event, *args):
e = discord.Embed(title="Event Error", colour=0xA32952)
e.add_field(name="Event", value=event)
e.description = f"```py\n{traceback.format_exc()}\n```"
e.timestamp = datetime.datetime.utcnow()
args_str = ["```py"]
for index, arg in enumerate(args):
args_str.append(f"[{index}]: {arg!r}")
args_str.append("```")
e.add_field(name="Args", value="\n".join(args_str), inline=False)
hook = self.get_cog("Logs").logs.get("errors")
try:
await hook.send(embed=e)
except (
discord.HTTPException,
discord.NotFound,
discord.Forbidden,
discord.InvalidArgument,
):
pass