mirror of
https://github.com/PluralKit/PluralKit.git
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Merge branch 'rewrite-port'
This commit is contained in:
Ske
commit
a72a7c3de9
13 changed files with 369 additions and 450 deletions
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@ -1,131 +1,134 @@
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import asyncio
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import json
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import logging
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import os
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import time
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import asyncpg
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import sys
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import traceback
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from datetime import datetime
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import asyncio
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import os
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import logging
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import discord
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import traceback
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from pluralkit import db
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from pluralkit.bot import channel_logger, commands, proxy, embeds
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from pluralkit.bot import commands, proxy, channel_logger, embeds
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logging.basicConfig(level=logging.INFO, format="[%(asctime)s] [%(name)s] [%(levelname)s] %(message)s")
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# logging.getLogger("pluralkit").setLevel(logging.DEBUG)
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def connect_to_database() -> asyncpg.pool.Pool:
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username = os.environ["DATABASE_USER"]
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password = os.environ["DATABASE_PASS"]
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name = os.environ["DATABASE_NAME"]
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host = os.environ["DATABASE_HOST"]
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port = os.environ["DATABASE_PORT"]
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class PluralKitBot:
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def __init__(self, token):
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self.token = token
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self.logger = logging.getLogger("pluralkit.bot")
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if username is None or password is None or name is None or host is None or port is None:
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print(
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"Database credentials not specified. Please pass valid PostgreSQL database credentials in the DATABASE_[USER|PASS|NAME|HOST|PORT] environment variable.",
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file=sys.stderr)
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sys.exit(1)
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self.client = discord.Client()
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self.client.event(self.on_error)
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self.client.event(self.on_ready)
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self.client.event(self.on_message)
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self.client.event(self.on_socket_raw_receive)
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try:
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port = int(port)
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except ValueError:
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print("Please pass a valid integer as the DATABASE_PORT environment variable.", file=sys.stderr)
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sys.exit(1)
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self.channel_logger = channel_logger.ChannelLogger(self.client)
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return asyncio.get_event_loop().run_until_complete(db.connect(
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username=username,
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password=password,
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database=name,
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host=host,
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port=port
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))
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self.proxy = proxy.Proxy(self.client, token, self.channel_logger)
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async def on_error(self, evt, *args, **kwargs):
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self.logger.exception("Error while handling event {} with arguments {}:".format(evt, args))
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def run():
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pool = connect_to_database()
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async def on_ready(self):
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self.logger.info("Connected to Discord.")
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self.logger.info("- Account: {}#{}".format(self.client.user.name, self.client.user.discriminator))
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self.logger.info("- User ID: {}".format(self.client.user.id))
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self.logger.info("- {} servers".format(len(self.client.servers)))
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async def create_tables():
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async with pool.acquire() as conn:
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await db.create_tables(conn)
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# Set playing message
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# TODO: change this when merging rewrite-port branch, kwarg game -> activity
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await self.client.change_presence(game=discord.Game(name="pk;help"))
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asyncio.get_event_loop().run_until_complete(create_tables())
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async def on_message(self, message):
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# Ignore bot messages
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client = discord.Client()
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logger = channel_logger.ChannelLogger(client)
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@client.event
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async def on_ready():
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print("PluralKit started.")
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print("User: {}#{} (ID: {})".format(client.user.name, client.user.discriminator, client.user.id))
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print("{} servers".format(len(client.guilds)))
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print("{} shards".format(client.shard_count or 1))
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await client.change_presence(activity=discord.Game(name="pk;help"))
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@client.event
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async def on_message(message: discord.Message):
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# Ignore messages from bots
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if message.author.bot:
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return
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try:
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if await self.handle_command_dispatch(message):
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# Grab a database connection from the pool
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async with pool.acquire() as conn:
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# First pass: do command handling
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did_run_command = await commands.command_dispatch(client, message, conn)
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if did_run_command:
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return
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if await self.handle_proxy_dispatch(message):
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return
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except Exception:
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await self.log_error_in_channel(message)
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# Second pass: do proxy matching
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await proxy.try_proxy_message(conn, message, logger)
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async def on_socket_raw_receive(self, msg):
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# Since on_reaction_add is buggy (only works for messages the bot's already cached, ie. no old messages)
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# we parse socket data manually for the reaction add event
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if isinstance(msg, str):
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try:
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msg_data = json.loads(msg)
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if msg_data.get("t") == "MESSAGE_REACTION_ADD":
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evt_data = msg_data.get("d")
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if evt_data:
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user_id = evt_data["user_id"]
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message_id = evt_data["message_id"]
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emoji = evt_data["emoji"]["name"]
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@client.event
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async def on_raw_message_delete(payload: discord.RawMessageDeleteEvent):
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async with pool.acquire() as conn:
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await proxy.handle_deleted_message(conn, client, payload.message_id, None, logger)
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async with self.pool.acquire() as conn:
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await self.proxy.handle_reaction(conn, user_id, message_id, emoji)
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elif msg_data.get("t") == "MESSAGE_DELETE":
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evt_data = msg_data.get("d")
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if evt_data:
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message_id = evt_data["id"]
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async with self.pool.acquire() as conn:
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await self.proxy.handle_deletion(conn, message_id)
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except ValueError:
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pass
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@client.event
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async def on_raw_bulk_message_delete(payload: discord.RawBulkMessageDeleteEvent):
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async with pool.acquire() as conn:
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for message_id in payload.message_ids:
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await proxy.handle_deleted_message(conn, client, message_id, None, logger)
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async def handle_command_dispatch(self, message):
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async with self.pool.acquire() as conn:
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result = await commands.command_dispatch(self.client, message, conn)
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return result
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@client.event
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async def on_raw_reaction_add(payload: discord.RawReactionActionEvent):
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if payload.emoji.name == "\u274c": # Red X
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async with pool.acquire() as conn:
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await proxy.try_delete_by_reaction(conn, client, payload.message_id, payload.user_id, logger)
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async def handle_proxy_dispatch(self, message):
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# Try doing proxy parsing
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async with self.pool.acquire() as conn:
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return await self.proxy.try_proxy_message(conn, message)
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async def log_error_in_channel(self, message):
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channel_id = os.environ["LOG_CHANNEL"]
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if not channel_id:
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@client.event
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async def on_error(event_name, *args, **kwargs):
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log_channel_id = os.environ["LOG_CHANNEL"]
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if not log_channel_id:
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return
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channel = self.client.get_channel(channel_id)
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embed = embeds.exception_log(
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message.content,
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message.author.name,
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message.author.discriminator,
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message.server.id if message.server else None,
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message.channel.id
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)
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log_channel = client.get_channel(int(log_channel_id))
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await self.client.send_message(channel, "```python\n{}```".format(traceback.format_exc()), embed=embed)
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async def run(self):
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try:
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self.logger.info("Connecting to database...")
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self.pool = await db.connect(
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os.environ["DATABASE_USER"],
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os.environ["DATABASE_PASS"],
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os.environ["DATABASE_NAME"],
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os.environ["DATABASE_HOST"],
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int(os.environ["DATABASE_PORT"])
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# If this is a message event, we can attach additional information in an event
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# ie. username, channel, content, etc
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if args and isinstance(args[0], discord.Message):
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message: discord.Message = args[0]
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embed = embeds.exception_log(
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message.content,
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message.author.name,
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message.author.discriminator,
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message.author.id,
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message.guild.id if message.guild else None,
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message.channel.id
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)
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else:
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# If not, just post the string itself
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embed = None
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self.logger.info("Attempting to create tables...")
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async with self.pool.acquire() as conn:
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await db.create_tables(conn)
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traceback_str = "```python\n{}```".format(traceback.format_exc())
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await log_channel.send(content=traceback_str, embed=embed)
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self.logger.info("Connecting to Discord...")
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await self.client.start(self.token)
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finally:
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self.logger.info("Logging out from Discord...")
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await self.client.logout()
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bot_token = os.environ["TOKEN"]
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if not bot_token:
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print("No token specified. Please pass a valid Discord bot token in the TOKEN environment variable.",
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file=sys.stderr)
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sys.exit(1)
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client.run(bot_token)
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