Heroku/heroku/web/core.py

137 lines
4.1 KiB
Python

"""Responsible for web init and mandatory ops"""
# Friendly Telegram (telegram userbot)
# Copyright (C) 2018-2021 The Authors
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# ©️ Dan Gazizullin, 2021-2023
# This file is a part of Heroku Userbot
# 🌐 https://github.com/hikariatama/Heroku
# You can redistribute it and/or modify it under the terms of the GNU AGPLv3
# 🔑 https://www.gnu.org/licenses/agpl-3.0.html
import asyncio
import contextlib
import inspect
import logging
import os
import subprocess
import aiohttp_jinja2
import jinja2
from aiohttp import web
from ..database import Database
from ..loader import Modules
from ..tl_cache import CustomTelegramClient
from . import proxypass, root
logger = logging.getLogger(__name__)
class Web(root.Web):
def __init__(self, **kwargs):
self.runner = None
self.port = None
self.running = asyncio.Event()
self.ready = asyncio.Event()
self.client_data = {}
self.app = web.Application()
self.proxypasser = None
aiohttp_jinja2.setup(
self.app,
filters={"getdoc": inspect.getdoc, "ascii": ascii},
loader=jinja2.FileSystemLoader("web-resources"),
)
self.app["static_root_url"] = "/static"
super().__init__(**kwargs)
self.app.router.add_get("/favicon.ico", self.favicon)
self.app.router.add_static("/static/", "web-resources/static")
async def start_if_ready(
self,
total_count: int,
port: int,
proxy_pass: bool = False,
):
if total_count <= len(self.client_data):
if not self.running.is_set():
await self.start(port, proxy_pass=proxy_pass)
self.ready.set()
async def get_url(self, proxy_pass: bool) -> str:
url = None
if all(option in os.environ for option in {"LAVHOST", "USER", "SERVER"}):
return f"https://{os.environ['USER']}.{os.environ['SERVER']}.lavhost.ml"
if proxy_pass:
with contextlib.suppress(Exception):
url = await self.proxypasser.get_url(timeout=10)
if not url:
ip = (
"127.0.0.1"
if "DOCKER" not in os.environ
else subprocess.run(
["hostname", "-i"],
stdout=subprocess.PIPE,
check=True,
)
.stdout.decode("utf-8")
.strip()
)
url = f"http://{ip}:{self.port}"
self.url = url
return url
async def start(self, port: int, proxy_pass: bool = False):
self.runner = web.AppRunner(self.app)
await self.runner.setup()
self.port = os.environ.get("PORT", port)
site = web.TCPSite(self.runner, None, self.port)
self.proxypasser = proxypass.ProxyPasser(port=self.port)
await site.start()
await self.get_url(proxy_pass)
self.running.set()
print(f"Heroku Userbot Web Interface running on {self.port}")
async def stop(self):
await self.runner.shutdown()
await self.runner.cleanup()
self.running.clear()
self.ready.clear()
async def add_loader(
self,
client: CustomTelegramClient,
loader: Modules,
db: Database,
):
self.client_data[client.tg_id] = (loader, client, db)
@staticmethod
async def favicon(_):
return web.Response(
status=301,
headers={"Location": "https://i.imgur.com/IRAiWBo.jpeg"},
)