pyTelegramBotAPI/examples/webhook_examples/webhook_cherrypy_echo_bot.py

91 lines
2.8 KiB
Python

#!/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 logging
import cherrypy
import telebot
API_TOKEN = '<api_token>'
WEBHOOK_HOST = '<ip/host where the bot is running>'
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'))
# Disable CherryPy requests log
access_log = cherrypy.log.access_log
for handler in tuple(access_log.handlers):
access_log.removeHandler(handler)
# 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, {'/': {}})