import logging import threading import paho.mqtt.client as mqtt from frigate.config import MqttConfig logger = logging.getLogger(__name__) def create_mqtt_client(config: MqttConfig): client = mqtt.Client(client_id=config.client_id) def on_connect(client, userdata, flags, rc): threading.current_thread().name = "mqtt" if rc != 0: if rc == 3: logger.error("MQTT Server unavailable") elif rc == 4: logger.error("MQTT Bad username or password") elif rc == 5: logger.error("MQTT Not authorized") else: logger.error("Unable to connect to MQTT: Connection refused. Error code: " + str(rc)) logger.info("MQTT connected") client.publish(config.topic_prefix+'/available', 'online', retain=True) client.on_connect = on_connect client.will_set(config.topic_prefix+'/available', payload='offline', qos=1, retain=True) if not config.user is None: client.username_pw_set(config.user, password=config.password) try: client.connect(config.host, config.port, 60) except Exception as e: logger.error(f"Unable to connect to MQTT server: {e}") raise client.loop_start() return client