#!/usr/bin/env python # -*- coding: utf-8 -*- # This is a simple echo bot using decorators and webhook with CherryPy # It echoes any incoming text messages and does not use the polling method. import cherrypy import telebot import logging 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 # 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 WEBHOOK_URL_BASE = "https://%s:%s" % (WEBHOOK_HOST, WEBHOOK_PORT) WEBHOOK_URL_PATH = "/%s/" % (API_TOKEN) logger = telebot.logger telebot.logger.setLevel(logging.INFO) bot = telebot.TeleBot(API_TOKEN) # WebhookServer, process webhook calls class WebhookServer(object): @cherrypy.expose def index(self): if 'content-length' in cherrypy.request.headers and \ 'content-type' in cherrypy.request.headers and \ cherrypy.request.headers['content-type'] == 'application/json': length = int(cherrypy.request.headers['content-length']) json_string = cherrypy.request.body.read(length).decode("utf-8") update = telebot.types.Update.de_json(json_string) bot.process_new_updates([update]) return '' else: raise cherrypy.HTTPError(403) # Handle '/start' and '/help' @bot.message_handler(commands=['help', 'start']) def send_welcome(message): 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']) def echo_message(message): bot.reply_to(message, message.text) # Remove webhook, it fails sometimes the set if there is a previous webhook bot.remove_webhook() # Set webhook bot.set_webhook(url=WEBHOOK_URL_BASE+WEBHOOK_URL_PATH, certificate=open(WEBHOOK_SSL_CERT, 'r')) # Start cherrypy server cherrypy.config.update({ 'server.socket_host': WEBHOOK_LISTEN, 'server.socket_port': WEBHOOK_PORT, 'server.ssl_module': 'builtin', 'server.ssl_certificate': WEBHOOK_SSL_CERT, 'server.ssl_private_key': WEBHOOK_SSL_PRIV }) cherrypy.quickstart(WebhookServer(), WEBHOOK_URL_PATH, {'/': {}})