1 files changed, 41 insertions, 10 deletions
diff --git a/bin/mqtt_node_util.py b/bin/mqtt_node_util.py
index cf451fd..c1d457c 100755
--- a/bin/mqtt_node_util.py
+++ b/bin/mqtt_node_util.py
@@ -7,12 +7,37 @@ from typing import Optional
 from argparse import ArgumentParser, ArgumentError
 
 from homekit.config import config
-from homekit.mqtt import MqttNode, MqttWrapper, get_mqtt_modules
-from homekit.mqtt import MqttNodesConfig
+from homekit.mqtt import MqttNode, MqttWrapper, get_mqtt_modules, MqttNodesConfig
+from homekit.mqtt.module.relay import MqttRelayModule
+from homekit.mqtt.module.ota import MqttOtaModule
 
 mqtt_node: Optional[MqttNode] = None
 mqtt: Optional[MqttWrapper] = None
 
+relay_module: Optional[MqttOtaModule] = None
+relay_val = None
+
+ota_module: Optional[MqttRelayModule] = None
+ota_val = False
+
+no_wait = False
+stop_loop = False
+
+
+def on_mqtt_connect():
+    global stop_loop
+
+    if relay_module:
+        relay_module.switchpower(relay_val == 1)
+
+    if ota_val:
+        if not os.path.exists(arg.push_ota):
+            raise OSError(f'--push-ota: file \"{arg.push_ota}\" does not exists')
+        ota_module.push_ota(arg.push_ota, 1)
+
+    if no_wait:
+        stop_loop = True
+
 
 if __name__ == '__main__':
     nodes_config = MqttNodesConfig()
@@ -26,15 +51,21 @@ if __name__ == '__main__':
     parser.add_argument('--legacy-relay', action='store_true')
     parser.add_argument('--push-ota', type=str, metavar='OTA_FILENAME',
                         help='push OTA, receives path to firmware.bin')
+    parser.add_argument('--no-wait', action='store_true',
+                        help='execute command and exit')
 
     config.load_app(parser=parser, no_config=True)
     arg = parser.parse_args()
 
+    if arg.no_wait:
+        no_wait = True
+
     if arg.switch_relay is not None and 'relay' not in arg.modules:
         raise ArgumentError(None, '--relay is only allowed when \'relay\' module included in --modules')
 
     mqtt = MqttWrapper(randomize_client_id=True,
                        client_id='mqtt_node_util')
+    mqtt.add_connect_callback(on_mqtt_connect)
     mqtt_node = MqttNode(node_id=arg.node_id,
                          node_secret=nodes_config.get_node(arg.node_id)['password'])
 
@@ -42,6 +73,8 @@ if __name__ == '__main__':
 
     # must-have modules
     ota_module = mqtt_node.load_module('ota')
+    ota_val = arg.push_ota
+
     mqtt_node.load_module('diagnostics')
 
     if arg.modules:
@@ -51,18 +84,16 @@ if __name__ == '__main__':
                 kwargs['legacy_topics'] = True
             module_instance = mqtt_node.load_module(m, **kwargs)
             if m == 'relay' and arg.switch_relay is not None:
-                module_instance.switchpower(arg.switch_relay == 1)
+                relay_module = module_instance
+                relay_val = arg.switch_relay
 
     try:
         mqtt.connect_and_loop(loop_forever=False)
-
-        if arg.push_ota:
-            if not os.path.exists(arg.push_ota):
-                raise OSError(f'--push-ota: file \"{arg.push_ota}\" does not exists')
-            ota_module.push_ota(arg.push_ota, 1)
-
-        while True:
+        while not stop_loop:
             sleep(0.1)
 
     except KeyboardInterrupt:
+        pass
+
+    finally:
         mqtt.disconnect()