MarseyWorld/files/routes/chat.py

import time
from files.helpers.wrappers import auth_required
from files.helpers.sanitize import sanitize
from files.helpers.const import *
from files.helpers.alerts import *
from files.helpers.regex import *
from datetime import datetime
from flask_socketio import SocketIO, emit
from files.__main__ import app, limiter, cache
from flask import render_template, make_response, send_from_directory
import sys
import atexit

socketio = SocketIO(app, async_mode='gevent', cors_allowed_origins=[SITE_FULL], logger=True, engineio_logger=True, debug=True)

typing = []
online = []
cache.set(ONLINE_STR, len(online), timeout=0)
muted = cache.get(f'{SITE}_muted') or {}
messages = cache.get(f'{SITE}_chat') or []
total = cache.get(f'{SITE}_total') or 0

@app.get("/chat")
@auth_required
def chat(v):
	return render_template("chat.html", v=v, messages=messages)


@app.get('/chat.js')
def chatjs():
	resp = make_response(send_from_directory('assets', 'js/chat.js'))
	return resp


@socketio.on('speak')
@limiter.limit("3/second;10/minute")
@limiter.limit("3/second;10/minute", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
def speak(data, v):
	if v.is_banned: return '', 403

	vname = v.username.lower()
	if vname in muted:
		if time.time() < muted[vname]: return '', 403
		else: del muted[vname]

	global messages, total

	if SITE == 'rdrama.net': text = data[:200].strip()
	else: text = data[:1000].strip()

	if not text: return '', 403
	text_html = sanitize(text)

	data={
		"avatar": v.profile_url,
		"username": v.username,
		"namecolor": v.namecolor,
		"text": text,
		"text_html": text_html,
		"text_censored": censor_slurs(text_html, 'chat'),
		"time": int(time.time())
	}
	
	if v.shadowbanned:
		emit('speak', data)
	elif blackjack and any(i in text.lower() for i in blackjack.split()):
		emit('speak', data)
		v.shadowbanned = 'AutoJanny'
		g.db.add(v)
		send_repeatable_notification(CARP_ID, f"{v.username} has been shadowbanned because of a chat message.")
	else:
		emit('speak', data, broadcast=True)
		messages.append(data)
		messages = messages[-100:]

	total += 1

	if v.admin_level > 1:
		text = text.lower()
		for i in mute_regex.finditer(text):
			username = i.group(1).lower()
			duration = int(int(i.group(2)) * 60 + time.time())
			muted[username] = duration

	typing = []
	return '', 204

@socketio.on('connect')
@auth_required
def connect(v):
	if v.username not in online:
		online.append(v.username)
		emit("online", online, broadcast=True)
		cache.set(ONLINE_STR, len(online), timeout=0)

	emit('typing', typing)
	return '', 204

@socketio.on('disconnect')
@auth_required
def disconnect(v):
	if v.username in online:
		online.remove(v.username)
		emit("online", online, broadcast=True)
		cache.set(ONLINE_STR, len(online), timeout=0)

	if v.username in typing: typing.remove(v.username)
	emit('typing', typing, broadcast=True)
	return '', 204

@socketio.on('typing')
@auth_required
def typing_indicator(data, v):

	if data and v.username not in typing: typing.append(v.username)
	elif not data and v.username in typing: typing.remove(v.username)

	emit('typing', typing, broadcast=True)
	return '', 204


def close_running_threads():
	cache.set(f'{SITE}_chat', messages)
	cache.set(f'{SITE}_total', total)
	cache.set(f'{SITE}_muted', muted)
atexit.register(close_running_threads)