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echobot.py
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80 lines (65 loc) · 2.38 KB
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Simple Bot to reply to Telegram messages
# Copyright (C) 2015 Leandro Toledo de Souza <leandrotoeldodesouza@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see [http://www.gnu.org/licenses/].
import logging
import telegram
from time import sleep
try:
from urllib.error import URLError
except ImportError:
from urllib2 import URLError # python 2
def main():
# Telegram Bot Authorization Token
bot = telegram.Bot('TOKEN')
# get the first pending update_id, this is so we can skip over it in case
# we get an "Unauthorized" exception.
try:
update_id = bot.getUpdates()[0].update_id
except IndexError:
update_id = None
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
while True:
try:
update_id = echo(bot, update_id)
except telegram.TelegramError as e:
# These are network problems with Telegram.
if e.message in ("Bad Gateway", "Timed out"):
sleep(1)
elif e.message == "Unauthorized":
# The user has removed or blocked the bot.
update_id += 1
else:
raise e
except URLError as e:
# These are network problems on our end.
sleep(1)
def echo(bot, update_id):
# Request updates after the last update_id
for update in bot.getUpdates(offset=update_id, timeout=10):
# chat_id is required to reply to any message
chat_id = update.message.chat_id
update_id = update.update_id + 1
message = update.message.text
if message:
# Reply to the message
bot.sendMessage(chat_id=chat_id,
text=message)
return update_id
if __name__ == '__main__':
main()