main.py

import ConfigParser
import json
import logging
import urllib
import urllib2

import multipart

# standard app engine imports
from google.appengine.api import urlfetch
from google.appengine.ext import ndb
import webapp2

# Read keys.ini file at program start (don't forget to put your keys in there!)
keyConfig = ConfigParser.ConfigParser()
keyConfig.read(["keys.ini", "..\keys.ini"])

TOKEN = keyConfig.get('Telegram', 'TELE_BOT_ID')

BASE_URL = 'https://api.telegram.org/bot' + TOKEN + '/'


# ================================

class EnableStatus(ndb.Model):
    # key name: str(chat_id)
    enabled = ndb.BooleanProperty(indexed=False, default=False)


# ================================

def setEnabled(chat_id, yes):
    es = EnableStatus.get_or_insert(str(chat_id))
    es.enabled = yes
    es.put()

def getEnabled(chat_id):
    es = EnableStatus.get_by_id(str(chat_id))
    if es:
        return es.enabled
    return False


# ================================

class MeHandler(webapp2.RequestHandler):
    def get(self):
        urlfetch.set_default_fetch_deadline(60)
        self.response.write(json.dumps(json.load(urllib2.urlopen(BASE_URL + 'getMe'))))


class GetUpdatesHandler(webapp2.RequestHandler):
    def get(self):
        urlfetch.set_default_fetch_deadline(60)
        self.response.write(json.dumps(json.load(urllib2.urlopen(BASE_URL + 'getUpdates'))))


class SetWebhookHandler(webapp2.RequestHandler):
    def get(self):
        urlfetch.set_default_fetch_deadline(60)
        url = self.request.get('url')
        if url:
            self.response.write(json.dumps(json.load(urllib2.urlopen(BASE_URL + 'setWebhook', urllib.urlencode({'url': url})))))


class WebhookHandler(webapp2.RequestHandler):
    def post(self):
        urlfetch.set_default_fetch_deadline(60)
        body = json.loads(self.request.body)
        logging.info('request body:')
        logging.info(body)
        self.response.write(json.dumps(body))

        update_id = body['update_id']
        try:
            message = body['message']
        except:
            message = body['edited_message']
        message_id = message.get('message_id')
        date = message.get('date')
        text = message.get('text')
        fr = message.get('from')
        from_id = fr.get('id')
        chat = message['chat']
        chat_id = chat['id']

        if not text:
            logging.info('no text')
            return

        def reply(msg=None, img=None, SpawnScenario=None):
            if msg:
                resp = urllib2.urlopen(BASE_URL + 'sendMessage', urllib.urlencode({
                    'chat_id': str(chat_id),
                    'text': msg.encode('utf-8'),
                    'disable_web_page_preview': 'true',
                    'reply_to_message_id': str(message_id),
                })).read()
            elif img:
                resp = multipart.post_multipart(BASE_URL + 'sendPhoto', [
                    ('chat_id', str(chat_id)),
                    ('reply_to_message_id', str(message_id)),
                ], [
                    ('photo', 'image.jpg', img),
                ])
            elif SpawnScenario:
                resp = urllib2.urlopen(BASE_URL + 'messages.createChat', urllib.urlencode({
                    'users': str(from_id),
                    'title': SpawnScenario.encode('utf-8'),
                })).read()
            else:
                logging.error('no msg or img specified')
                resp = None

            logging.info('send response:')
            logging.info(resp)
        spawnScenarioCommand = 'spawn scenario for '

        if text.startswith('/'):
            if text == '/start':
                reply('Bot enabled')
                setEnabled(chat_id, True)
            elif text == '/stop' and getEnabled(chat_id):
                reply('Bot disabled')
                setEnabled(chat_id, False)
            else:
                reply('What command?')

        # CUSTOMIZE FROM HERE

        elif 'who are you' in text and getEnabled(chat_id):
            reply('Zombies and Nukes, created by SalamiArmy: https://github.com/SalamiArmy/Zombies-and-Nukes')
        elif text.startswith(spawnScenarioCommand) and getEnabled(chat_id):
            ScenarioName = text.replace(spawnScenarioCommand, '')
            reply(msg='Spawning scenario for ' + ScenarioName + '...')
            reply(SpawnScenario=ScenarioName)
        else:
            if getEnabled(chat_id):
                reply('I got your message! (but I do not know how to answer)')
            else:
                logging.info('not enabled for chat_id {}'.format(chat_id))


app = webapp2.WSGIApplication([
    ('/me', MeHandler),
    ('/updates', GetUpdatesHandler),
    ('/set_webhook', SetWebhookHandler),
    ('/webhook', WebhookHandler),
], debug=True)