Username show

loon/mqtt/manager.py

@@ -11,11 +11,12 @@ from loon.mqtt.handlers.marquee import marquee_handler
 from loon.mqtt.handlers.player import player_handler
 from loon.mqtt.handlers.register_request import register_request_handler
 from loon.mqtt.handlers.server import server_handler
+from loon.mqtt.handlers.show_username_request import show_username_handler
 from loon.mqtt.handlers.world import world_handler
 
 
 class MQTTManager:
-    BASE_HANDLERS = [player_handler, register_request_handler, world_handler, server_handler, marquee_handler, change_password_handler]
+    BASE_HANDLERS = [player_handler, register_request_handler, world_handler, server_handler, marquee_handler, change_password_handler, show_username_handler]
 
     def __init__(self, inject_handlers = None):
         if inject_handlers is None:
@@ -59,7 +60,8 @@ class MQTTManager:
     def on_topic(self, client, userdata, msg):
         async def handle_message():
             try:
-                data = json.loads(msg.payload.decode())
+                raw = msg.payload.decode()
+                data = json.loads(raw) if raw.strip() else {}
             except json.decoder.JSONDecodeError:
                 return