telemeshtastic/main.py

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import os
DEBUG = os.environ.get('DEBUG')
import logging
logging.basicConfig(
format='[%(asctime)s] %(levelname)s %(module)s/%(funcName)s - %(message)s',
level=logging.DEBUG if DEBUG else logging.INFO)
import json
from telethon import TelegramClient, events
from asyncio_mqtt import Client
import settings
bot = TelegramClient('data/bot', settings.API_ID, settings.API_HASH).start(bot_token=settings.API_TOKEN)
async def process_text(data):
msg_to = data.get('to', None)
if msg_to != -1:
logging.debug('Message not for channel: %s', str(data))
return
try:
msg_text = data['payload']['text']
except KeyError:
logging.info('Invalid payload: %s', str(data))
return
logging.info('Channel message: %s', msg_text)
await bot.send_message(settings.CHAT_ID, msg_text)
async def process_mqtt(message):
try:
text = message.payload.decode()
except UnicodeDecodeError:
logging.info('Problem decoding unicode: %s', message.payload)
return
topic = message.topic
logging.debug('MQTT topic: %s, message: %s', topic, text)
try:
data = json.loads(text)
except json.JSONDecodeError:
logging.info('Problem decoding json: %s', text)
return
if type(data) != dict or 'id' not in data:
logging.info('Not valid Meshtastic message: %s', text)
return
msg_type = data.get('type', '')
if msg_type == 'text':
await process_text(data)
else:
logging.debug('Ignored message type %s: %s', msg_type, text)
return
async def fetch_mqtt():
async with Client('localhost') as client:
async with client.filtered_messages('msh/+/json/#') as messages:
await client.subscribe('msh/+/json/#')
async for message in messages:
await process_mqtt(message)
with bot:
bot.loop.run_until_complete(fetch_mqtt())