Update
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git-bruh
parent
053cc9d7ee
commit
715b987444
1 changed files with 247 additions and 261 deletions
314
main.py
314
main.py
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@ -1,8 +1,15 @@
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import asyncio
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import discord
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import re
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import json
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import logging
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import nio
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import re
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from nio import (
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AsyncClient,
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RoomMessageText,
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RoomMessageMedia,
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RedactionEvent,
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EphemeralEvent
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)
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import os
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@ -30,165 +37,41 @@ def config_gen(config_file):
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config = config_gen("config.json")
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logging.basicConfig(level=logging.INFO)
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matrix_logger = logging.getLogger("matrix_logger")
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intents = discord.Intents.default()
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intents.members = True
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discord_client = discord.Client(intents=intents)
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logging.basicConfig(level=logging.INFO)
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message_cache = {}
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message_store = {}
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@discord_client.event
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async def on_ready():
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print(f"Logged in as {discord_client.user}")
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# Start Matrix bot
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await create_matrix_client()
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@discord_client.event
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async def on_message(message):
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if message.author.bot or str(message.channel.id) != config["channel_id"]:
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return
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content = await process_discord(message)
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matrix_message = await message_send(content[0], content[1])
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message_cache[message.id] = matrix_message
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@discord_client.event
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async def on_message_edit(before, after):
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if after.author.bot or str(after.channel.id) != config["channel_id"]:
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return
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content = await process_discord(after)
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await message_send(content[0], edit_id=message_cache[before.id])
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@discord_client.event
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async def on_message_delete(message):
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if message.id in message_cache:
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await message_redact(message_cache[message.id], "Message deleted")
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@discord_client.event
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async def on_typing(channel, user, when):
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if user.bot or str(channel.id) != config["channel_id"]:
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return
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# Send typing event
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await matrix_client.room_typing(config["room_id"], timeout=0)
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async def get_channel():
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channel = int(config["channel_id"])
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channel = discord_client.get_channel(channel)
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return channel
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async def process_discord(message):
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content = message.clean_content
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replied_event = None
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if message.reference:
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replied_message = await message.channel.fetch_message(message.reference
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.message_id)
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try:
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replied_event = message_cache[replied_message.id]
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except KeyError:
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pass
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# Replace emote IDs with names
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content = re.sub(r"<a?(:\w+:)\d*>", r"\g<1>", content)
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# Append attachments to message
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for attachment in message.attachments:
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content += f"\n{attachment.url}"
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content = f"<{message.author.name}> {content}"
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return content, replied_event
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async def process_matrix(message):
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message = message.replace("@everyone", "@\u200Beveryone")
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message = message.replace("@here", "@\u200Bhere")
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mentions = re.findall(r"(^|\s)(@(\w*))", message)
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emotes = re.findall(r":(.*?):", message)
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channel = await get_channel()
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guild = channel.guild
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for emote in emotes:
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emote_ = discord.utils.get(guild.emojis, name=emote)
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if emote_:
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message = message.replace(f":{emote}:", str(emote_))
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for mention in mentions:
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member = await guild.query_members(query=mention[2])
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if member:
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message = message.replace(mention[1], member[0].mention)
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return message
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async def webhook_send(author, avatar, message, event_id):
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channel = await get_channel()
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# Create webhook if it doesn't exist
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hook_name = "matrix_bridge"
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hooks = await channel.webhooks()
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hook = discord.utils.get(hooks, name=hook_name)
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if not hook:
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hook = await channel.create_webhook(name=hook_name)
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# 'wait=True' allows us to store the sent message
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try:
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hook = await hook.send(username=author, avatar_url=avatar,
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content=message, wait=True)
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message_cache[event_id] = hook
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except discord.errors.HTTPException as e:
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matrix_logger.warning(f"Failed to send message {event_id}: {e}")
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async def create_matrix_client():
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class MatrixClient(object):
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async def create(self):
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homeserver = config["homeserver"]
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username = config["username"]
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password = config["password"]
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timeout = 30000
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global matrix_client
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matrix_client = nio.AsyncClient(homeserver, username)
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matrix_client = AsyncClient(homeserver, username)
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matrix_logger.info(await matrix_client.login(password))
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# Sync once before adding callback to avoid acting on old messages
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# Sync once to avoid acting on old messages
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matrix_logger.info("Doing initial sync.")
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await matrix_client.sync(timeout)
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await matrix_client.sync(30000)
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matrix_client.add_event_callback(message_callback, (nio.RoomMessageText,
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nio.RoomMessageMedia))
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# Set up event callbacks
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callbacks = Callbacks()
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matrix_client.add_event_callback(
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callbacks.message_callback,
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(RoomMessageText, RoomMessageMedia))
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matrix_client.add_event_callback(redaction_callback, nio.RedactionEvent)
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matrix_client.add_event_callback(
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callbacks.redaction_callback, RedactionEvent)
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matrix_client.add_ephemeral_callback(typing_callback, nio.EphemeralEvent)
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matrix_client.add_ephemeral_callback(
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callbacks.typing_callback, EphemeralEvent)
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# Sync forever
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matrix_logger.info("Syncing forever.")
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await matrix_client.sync_forever(timeout=timeout)
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await matrix_client.logout()
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await matrix_client.close()
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async def message_send(message, reply_id=None, edit_id=None):
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async def message_send(self, message, reply_id=None, edit_id=None):
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content = {
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"msgtype": "m.text",
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"body": message,
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@ -220,16 +103,75 @@ async def message_send(message, reply_id=None, edit_id=None):
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return message.event_id
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async def message_redact(message, reason):
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async def message_redact(self, message):
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await matrix_client.room_redact(
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room_id=config["room_id"],
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event_id=message,
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reason=reason
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event_id=message
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)
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async def message_callback(room, event):
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class DiscordClient(discord.Client):
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async def on_ready(self):
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print(f"Logged in as {self.user}")
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global channel
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channel = int(config["channel_id"])
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channel = self.get_channel(channel)
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matrix_logger.info("Syncing forever.")
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await matrix_client.sync_forever(timeout=30000)
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async def on_message(self, message):
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if message.author.bot or str(message.channel.id) != \
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config["channel_id"]:
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return
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content = await Process().discord(message)
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matrix_message = await MatrixClient().message_send(
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content[0], content[1])
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message_store[message.id] = matrix_message
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async def on_message_edit(self, before, after):
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if after.author.bot or str(after.channel.id) != \
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config["channel_id"]:
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return
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content = await Process().discord(after)
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await MatrixClient().message_send(
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content[0], edit_id=message_store[before.id])
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async def on_message_delete(self, message):
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if message.id in message_store:
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await MatrixClient().message_redact(message_store[message.id])
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async def on_typing(self, channel, user, when):
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if user.bot or str(channel.id) != config["channel_id"]:
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return
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# Send typing event
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await matrix_client.room_typing(config["room_id"], timeout=0)
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async def webhook_send(self, author, avatar, message, event_id):
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# Create webhook if it doesn't exist
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hook_name = "matrix_bridge"
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hooks = await channel.webhooks()
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hook = discord.utils.get(hooks, name=hook_name)
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if not hook:
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hook = await channel.create_webhook(name=hook_name)
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# 'wait=True' allows us to store the sent message
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try:
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hook = await hook.send(username=author, avatar_url=avatar,
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content=message, wait=True)
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message_store[event_id] = hook
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except discord.errors.HTTPException as e:
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matrix_logger.warning(f"Failed to send message {event_id}: {e}")
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class Callbacks(object):
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async def message_callback(self, room, event):
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# Don't act on activities in other rooms
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if room.room_id != config["room_id"]:
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return
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@ -241,7 +183,7 @@ async def message_callback(room, event):
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# edited_event = content_dict["m.relates_to"]["event_id"]
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# edited_content = content_dict["m.new_content"]["body"]
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# webhook_message = message_cache[edited_event]
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# await something_to_edit_webhook(webhook_message, edited_content)
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# await something_edit_webhook(webhook_message, edited_content)
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# return
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# except KeyError:
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# pass
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@ -261,8 +203,7 @@ async def message_callback(room, event):
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homeserver = author.split(":")[-1]
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url = "https://matrix.org/_matrix/media/r0/download"
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# Replace Discord mentions and emotes with IDs
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message = await process_matrix(message)
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message = await Process().matrix(message)
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# Get attachments
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try:
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@ -283,10 +224,10 @@ async def message_callback(room, event):
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avatar = f"{url}/{homeserver}/{avatar}"
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break
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await webhook_send(author, avatar, message, event.event_id)
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await DiscordClient().webhook_send(
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author, avatar, message, event.event_id)
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async def redaction_callback(room, event):
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async def redaction_callback(self, room, event):
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# Don't act on activities in other rooms
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if room.room_id != config["room_id"]:
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return
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@ -297,15 +238,12 @@ async def redaction_callback(room, event):
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# Redact webhook message
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try:
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message = message_cache[event.redacts]
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message = message_store[event.redacts]
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await message.delete()
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except KeyError:
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pass
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async def typing_callback(room, event):
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channel = await get_channel()
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async def typing_callback(self, room, event):
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# Don't act on activities in other rooms
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if room.room_id != config["room_id"]:
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return
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@ -321,10 +259,58 @@ async def typing_callback(room, event):
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pass
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def main():
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# Start Discord bot
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discord_client.run(config["token"])
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class Process(object):
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async def discord(self, message):
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content = message.clean_content
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replied_event = None
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if message.reference:
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replied_message = await message.channel.fetch_message(
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message.reference.message_id)
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try:
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replied_event = message_store[replied_message.id]
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except KeyError:
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pass
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# Replace emote IDs with names
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content = re.sub(r"<a?(:\w+:)\d*>", r"\g<1>", content)
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# Append attachments to message
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for attachment in message.attachments:
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content += f"\n{attachment.url}"
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content = f"<{message.author.name}> {content}"
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return content, replied_event
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async def matrix(self, message):
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message = message.replace("@everyone", "@\u200Beveryone")
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message = message.replace("@here", "@\u200Bhere")
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mentions = re.findall(r"(^|\s)(@(\w*))", message)
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emotes = re.findall(r":(.*?):", message)
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guild = channel.guild
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for emote in emotes:
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emote_ = discord.utils.get(guild.emojis, name=emote)
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if emote_:
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message = message.replace(f":{emote}:", str(emote_))
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for mention in mentions:
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member = await guild.query_members(query=mention[2])
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if member:
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message = message.replace(mention[1], member[0].mention)
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return message
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async def main():
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intents = discord.Intents.default()
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intents.members = True
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await MatrixClient().create()
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await DiscordClient(intents=intents).start(config["token"])
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if __name__ == "__main__":
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main()
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asyncio.run(main())
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