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1"""LICENSE 

2Copyright 2020 Hermann Krumrey <hermann@krumreyh.com> 

3 

4This file is part of jerrycan. 

5 

6jerrycan is free software: you can redistribute it and/or modify 

7it under the terms of the GNU General Public License as published by 

8the Free Software Foundation, either version 3 of the License, or 

9(at your option) any later version. 

10 

11jerrycan is distributed in the hope that it will be useful, 

12but WITHOUT ANY WARRANTY; without even the implied warranty of 

13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

14GNU General Public License for more details. 

15 

16You should have received a copy of the GNU General Public License 

17along with jerrycan. If not, see <http://www.gnu.org/licenses/>. 

18LICENSE""" 

19 

20 

21# noinspection PyPackageRequirements 

22from telegram.error import Conflict 

23from jerrycan.base import app 

24from jerrycan.Config import Config 

25from bokkichat.entities.message.TextMessage import TextMessage 

26 

27 

28def telegram_whoami(): 

29 """ 

30 Specifies the background behaviour of the telegram bot 

31 By default, the bot listens to /whoami messages 

32 and answers with the telegram chat ID 

33 :return: None 

34 """ 

35 telegram = Config.TELEGRAM_BOT_CONNECTION 

36 

37 def handler(_, msg): 

38 if msg.is_text(): 

39 msg: TextMessage = msg 

40 

41 if msg.body == "/whoami": 

42 sender = telegram.address 

43 receiver = msg.sender 

44 telegram.send( 

45 TextMessage(sender, receiver, receiver.address)) 

46 

47 try: 

48 telegram.loop(handler) 

49 except Conflict: 

50 app.logger.warning("It seems that two instances of the telegram " 

51 "bot are running")