from __future__ import print_function import hashlib import logging from datetime import datetime import paho.mqtt.client as mqtt from esphomeyaml import core from esphomeyaml.const import CONF_BROKER, CONF_DISCOVERY_PREFIX, CONF_ESPHOMEYAML, \ CONF_LOG_TOPIC, \ CONF_MQTT, CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_TOPIC_PREFIX, \ CONF_USERNAME from esphomeyaml.helpers import color _LOGGER = logging.getLogger(__name__) def initialize(config, subscriptions, on_message, username, password, client_id): def on_connect(client, userdata, flags, return_code): 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_MQTT in config: conf = config[CONF_MQTT] if CONF_LOG_TOPIC in conf: topic = config[CONF_MQTT][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' else: _LOGGER.error(u"MQTT isn't setup, can't start MQTT logs") return 1 _LOGGER.info(u"Starting log output from %s", topic) def on_message(client, userdata, msg): time = datetime.now().time().strftime(u'[%H:%M:%S]') print(time + 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 %s", 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) # From marvinroger/async-mqtt-client -> scripts/get-fingerprint/get-fingerprint.py def get_fingerprint(config): import ssl addr = config[CONF_MQTT][CONF_BROKER], config[CONF_MQTT][CONF_PORT] _LOGGER.info("Getting fingerprint from %s:%s", addr[0], addr[1]) try: cert_pem = ssl.get_server_certificate(addr) except IOError as err: _LOGGER.error("Unable to connect to server: %s", err) return 1 cert_der = ssl.PEM_cert_to_DER_cert(cert_pem) sha1 = hashlib.sha1(cert_der).hexdigest() print(u"SHA1 Fingerprint: " + color('cyan', sha1)) print(u"Copy above string into mqtt.ssl_fingerprints section of {}".format(core.CONFIG_PATH)) return 0