autobotrobot/src/irc_link.py

54 lines
2.0 KiB
Python

import eventbus
import asyncio
import irc.client_aio
import random
import util
import logging
import hashlib
def scramble(text):
n = list(text)
random.shuffle(n)
return "".join(n)
def color_code(x):
return f"\x03{x}"
def random_color(id): return color_code(hashlib.blake2b(str(id).encode("utf-8")).digest()[0] % 13 + 2)
async def initialize():
joined = set()
loop = asyncio.get_event_loop()
reactor = irc.client_aio.AioReactor(loop=loop)
conn = await reactor.server().connect(util.config["irc"]["server"], util.config["irc"]["port"], util.config["irc"]["nick"])
def inuse(conn, event):
conn.nick(scramble(conn.get_nickname()))
def pubmsg(conn, event):
msg = eventbus.Message(eventbus.AuthorInfo(event.source.nick, str(event.source), None), " ".join(event.arguments), (util.config["irc"]["name"], event.target), util.random_id())
asyncio.create_task(eventbus.push(msg))
async def on_bridge_message(channel_name, msg):
if channel_name in util.config["irc"]["channels"]:
if channel_name not in joined: conn.join(channel_name)
line = msg.message.replace("\n", " ")
# ping fix - zero width space embedded in messages
line = f"<{random_color(msg.author.id)}{msg.author.name[0]}\u200B{msg.author.name[1:]}{color_code('')}> " + line.strip()[:400]
conn.privmsg(channel_name, line)
else:
logging.warning("IRC channel %s not allowed", channel_name)
def connect(conn, event):
for channel in util.config["irc"]["channels"]:
conn.join(channel)
logging.info("connected to %s", channel)
joined.add(channel)
# TODO: do better thing
conn.add_global_handler("welcome", connect)
conn.add_global_handler("disconnect", lambda conn, event: logging.warn("disconnected from IRC, oh no"))
conn.add_global_handler("nicknameinuse", inuse)
conn.add_global_handler("pubmsg", pubmsg)
eventbus.add_listener(util.config["irc"]["name"], on_bridge_message)