from __future__ import print_function import logging from datetime import datetime import paho.mqtt.client as mqtt from esphomeyaml.const import CONF_BROKER, CONF_DISCOVERY_PREFIX, CONF_ESPHOMEYAML, CONF_LOGGER, \ CONF_LOG_TOPIC, CONF_MQTT, CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_TOPIC_PREFIX, \ CONF_USERNAME _LOGGER = logging.getLogger(__name__) def initialize(config, subscriptions, on_message, username, password, client_id): def on_connect(client, userdata, flags, rc): for topic in subscriptions: client.subscribe(topic) client = mqtt.Client(client_id or u'') client.on_connect = on_connect client.on_message = on_message if username is None: if config[CONF_MQTT].get(CONF_USERNAME): client.username_pw_set(config[CONF_MQTT][CONF_USERNAME], config[CONF_MQTT][CONF_PASSWORD]) elif username: client.username_pw_set(username, password) client.connect(config[CONF_MQTT][CONF_BROKER], config[CONF_MQTT][CONF_PORT]) try: client.loop_forever() except KeyboardInterrupt: pass return 0 def show_logs(config, topic=None, username=None, password=None, client_id=None): if topic is not None: pass # already have topic elif CONF_LOG_TOPIC in config.get(CONF_LOGGER, {}): topic = config[CONF_LOGGER][CONF_LOG_TOPIC] elif CONF_TOPIC_PREFIX in config[CONF_MQTT]: topic = config[CONF_MQTT][CONF_TOPIC_PREFIX] + u'/debug' else: topic = config[CONF_ESPHOMEYAML][CONF_NAME] + u'/debug' _LOGGER.info(u"Starting log output from %s", topic) def on_message(client, userdata, msg): t = datetime.now().time().strftime(u'[%H:%M:%S] ') print(t + msg.payload) return initialize(config, [topic], on_message, username, password, client_id) def clear_topic(config, topic, username=None, password=None, client_id=None): if topic is None: discovery_prefix = config[CONF_MQTT].get(CONF_DISCOVERY_PREFIX, u'homeassistant') name = config[CONF_ESPHOMEYAML][CONF_NAME] topic = u'{}/+/{}/#'.format(discovery_prefix, name) _LOGGER.info(u"Clearing messages from {}".format(topic)) def on_message(client, userdata, msg): if not msg.payload: return print(u"Clearing topic {}".format(msg.topic)) client.publish(msg.topic, None, retain=True) return initialize(config, [topic], on_message, username, password, client_id)