Update for new Meshtastic version

main.py

@@ -31,19 +31,19 @@ def int_to_mesh_id(num):
     # example: -697240346 to !d670f4e6
 
     hex_str = hex(num & 0xFFFFFFFF)
-    return '!' + hex_str[2:]
+    return '!' + hex_str[2:].zfill(8)
 
 async def process_text(data):
     msg_to = data.get('to', None)
 
-    if msg_to != -1:
+    if msg_to not in [-1, 4294967295]:
         logging.debug('Message not for channel: %s', str(data))
         return
 
     try:
         msg_text = data['payload']['text']
         sender = data['from']
-    except KeyError:
+    except (KeyError, TypeError):
         logging.info('Invalid payload: %s', str(data))
         return
 
@@ -51,20 +51,20 @@ async def process_text(data):
 
     try:
         from_name = storage['nodes'][sender_id]['long_name']
-    except KeyError:
-        from_name = 'Unknown sender'
+    except (KeyError, TypeError):
+        from_name = sender_id
 
     logging.info('Channel message from %s: %s', from_name, msg_text)
 
     msg = from_name + ': ' + msg_text
-    await bot.send_message(settings.CHAT_ID, msg)
+    await bot.send_message(settings.CHAT_ID, msg, link_preview=False)
 
 async def process_info(data):
     try:
         node_id = data['payload']['id']
         long_name = data['payload']['longname']
         short_name = data['payload']['shortname']
-    except KeyError:
+    except (KeyError, TypeError):
         logging.info('Invalid payload: %s', str(data))
         return
 
@@ -102,7 +102,7 @@ async def process_mqtt(message):
 
     if msg_type == 'text':
         await process_text(data)
-    if msg_type == 'nodeinfo':
+    elif msg_type == 'nodeinfo':
         await process_info(data)
     else:
         logging.debug('Ignored message type %s: %s', msg_type, text)
@@ -110,8 +110,8 @@ async def process_mqtt(message):
 
 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 with client.filtered_messages('msh/+/+/json/#') as messages:
+            await client.subscribe('msh/+/+/json/#')
             async for message in messages:
                 await process_mqtt(message)