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