diff --git a/examples/asynchronous_telebot/webhooks/async_webhook_aiohttp_echo_bot.py b/examples/asynchronous_telebot/webhooks/async_webhook_aiohttp_echo_bot.py new file mode 100644 index 0000000..457a2ab --- /dev/null +++ b/examples/asynchronous_telebot/webhooks/async_webhook_aiohttp_echo_bot.py @@ -0,0 +1,93 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +# This is an async echo bot using decorators and webhook with aiohttp +# It echoes any incoming text messages and does not use the polling method. + +import logging +import ssl +import asyncio +from aiohttp import web +import telebot +from telebot.async_telebot import AsyncTeleBot + +API_TOKEN = '' +WEBHOOK_HOST = '' +WEBHOOK_PORT = 8443 # 443, 80, 88 or 8443 (port need to be 'open') +WEBHOOK_LISTEN = '0.0.0.0' # In some VPS you may need to put here the IP addr +WEBHOOK_SSL_CERT = './webhook_cert.pem' # Path to the ssl certificate +WEBHOOK_SSL_PRIV = './webhook_pkey.pem' # Path to the ssl private key +WEBHOOK_URL_BASE = "https://{}:{}".format(WEBHOOK_HOST, WEBHOOK_PORT) +WEBHOOK_URL_PATH = "/{}/".format(API_TOKEN) + +# Quick'n'dirty SSL certificate generation: +# +# openssl genrsa -out webhook_pkey.pem 2048 +# openssl req -new -x509 -days 3650 -key webhook_pkey.pem -out webhook_cert.pem +# +# When asked for "Common Name (e.g. server FQDN or YOUR name)" you should reply +# with the same value in you put in WEBHOOK_HOST + +logger = telebot.logger +telebot.logger.setLevel(logging.INFO) +bot = AsyncTeleBot(API_TOKEN) + + +# Process webhook calls +async def handle(request): + if request.match_info.get('token') == bot.token: + request_body_dict = await request.json() + update = telebot.types.Update.de_json(request_body_dict) + asyncio.ensure_future(bot.process_new_updates([update])) + return web.Response() + else: + return web.Response(status=403) + + +# Handle '/start' and '/help' +@bot.message_handler(commands=['help', 'start']) +async def send_welcome(message): + await bot.reply_to(message, + ("Hi there, I am EchoBot.\n" + "I am here to echo your kind words back to you.")) + + +# Handle all other messages +@bot.message_handler(func=lambda message: True, content_types=['text']) +async def echo_message(message): + await bot.reply_to(message, message.text) + + +# Remove webhook and closing session before exiting +async def shutdown(app): + logger.info('Shutting down: removing webhook') + await bot.remove_webhook() + logger.info('Shutting down: closing session') + await bot.close_session() + + +async def setup(): + # Remove webhook, it fails sometimes the set if there is a previous webhook + logger.info('Starting up: removing old webhook') + await bot.remove_webhook() + # Set webhook + logger.info('Starting up: setting webhook') + await bot.set_webhook(url=WEBHOOK_URL_BASE + WEBHOOK_URL_PATH, + certificate=open(WEBHOOK_SSL_CERT, 'r')) + app = web.Application() + app.router.add_post('/{token}/', handle) + app.on_cleanup.append(shutdown) + return app + + +if __name__ == '__main__': + # Build ssl context + context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2) + context.load_cert_chain(WEBHOOK_SSL_CERT, WEBHOOK_SSL_PRIV) + # Start aiohttp server + web.run_app( + setup(), + host=WEBHOOK_LISTEN, + port=WEBHOOK_PORT, + ssl_context=context, + )