from collections import OrderedDict import re import voluptuous as vol from esphomeyaml import automation from esphomeyaml.automation import ACTION_REGISTRY from esphomeyaml.components import logger import esphomeyaml.config_validation as cv from esphomeyaml.const import CONF_BIRTH_MESSAGE, CONF_BROKER, CONF_CLIENT_ID, CONF_DISCOVERY, \ CONF_DISCOVERY_PREFIX, CONF_DISCOVERY_RETAIN, CONF_ID, CONF_KEEPALIVE, CONF_LEVEL, \ CONF_LOG_TOPIC, CONF_ON_MESSAGE, CONF_PASSWORD, CONF_PAYLOAD, CONF_PORT, CONF_QOS, \ CONF_REBOOT_TIMEOUT, CONF_RETAIN, CONF_SHUTDOWN_MESSAGE, CONF_SSL_FINGERPRINTS, CONF_TOPIC, \ CONF_TOPIC_PREFIX, CONF_TRIGGER_ID, CONF_USERNAME, CONF_WILL_MESSAGE, CONF_ON_JSON_MESSAGE, \ CONF_STATE_TOPIC, CONF_MQTT, CONF_ESPHOMEYAML, CONF_NAME, CONF_AVAILABILITY, \ CONF_PAYLOAD_AVAILABLE, CONF_PAYLOAD_NOT_AVAILABLE, CONF_INTERNAL from esphomeyaml.core import ESPHomeYAMLError from esphomeyaml.helpers import App, ArrayInitializer, Pvariable, RawExpression, \ StructInitializer, TemplateArguments, add, esphomelib_ns, optional, std_string, templatable, \ uint8, bool_, JsonObjectRef, process_lambda, JsonObjectConstRef def validate_message_just_topic(value): value = cv.publish_topic(value) return MQTT_MESSAGE_BASE({CONF_TOPIC: value}) MQTT_MESSAGE_BASE = vol.Schema({ vol.Required(CONF_TOPIC): cv.publish_topic, vol.Optional(CONF_QOS, default=0): cv.mqtt_qos, vol.Optional(CONF_RETAIN, default=True): cv.boolean, }) MQTT_MESSAGE_TEMPLATE_SCHEMA = vol.Any(None, MQTT_MESSAGE_BASE, validate_message_just_topic) MQTT_MESSAGE_SCHEMA = vol.Any(None, MQTT_MESSAGE_BASE.extend({ vol.Required(CONF_PAYLOAD): cv.mqtt_payload, })) mqtt_ns = esphomelib_ns.namespace('mqtt') MQTTMessage = mqtt_ns.MQTTMessage MQTTClientComponent = mqtt_ns.MQTTClientComponent MQTTPublishAction = mqtt_ns.MQTTPublishAction MQTTPublishJsonAction = mqtt_ns.MQTTPublishJsonAction MQTTMessageTrigger = mqtt_ns.MQTTMessageTrigger MQTTJsonMessageTrigger = mqtt_ns.MQTTJsonMessageTrigger def validate_broker(value): value = cv.string_strict(value) if u':' in value: raise vol.Invalid(u"Please specify the port using the port: option") if not value: raise vol.Invalid(u"Broker cannot be empty") return value def validate_fingerprint(value): value = cv.string(value) if re.match(r'^[0-9a-f]{40}$', value) is None: raise vol.Invalid(u"fingerprint must be valid SHA1 hash") return value CONFIG_SCHEMA = vol.Schema({ cv.GenerateID(): cv.declare_variable_id(MQTTClientComponent), vol.Required(CONF_BROKER): validate_broker, vol.Optional(CONF_PORT, default=1883): cv.port, vol.Optional(CONF_USERNAME, default=''): cv.string, vol.Optional(CONF_PASSWORD, default=''): cv.string, vol.Optional(CONF_CLIENT_ID): vol.All(cv.string, vol.Length(max=23)), vol.Optional(CONF_DISCOVERY): cv.boolean, vol.Optional(CONF_DISCOVERY_RETAIN): cv.boolean, vol.Optional(CONF_DISCOVERY_PREFIX): cv.publish_topic, vol.Optional(CONF_BIRTH_MESSAGE): MQTT_MESSAGE_SCHEMA, vol.Optional(CONF_WILL_MESSAGE): MQTT_MESSAGE_SCHEMA, vol.Optional(CONF_SHUTDOWN_MESSAGE): MQTT_MESSAGE_SCHEMA, vol.Optional(CONF_TOPIC_PREFIX): cv.publish_topic, vol.Optional(CONF_LOG_TOPIC): vol.Any(None, MQTT_MESSAGE_BASE.extend({ vol.Optional(CONF_LEVEL): logger.is_log_level, }), validate_message_just_topic), vol.Optional(CONF_SSL_FINGERPRINTS): vol.All(cv.only_on_esp8266, cv.ensure_list, [validate_fingerprint]), vol.Optional(CONF_KEEPALIVE): cv.positive_time_period_seconds, vol.Optional(CONF_REBOOT_TIMEOUT): cv.positive_time_period_milliseconds, vol.Optional(CONF_ON_MESSAGE): automation.validate_automation({ cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(MQTTMessageTrigger), vol.Required(CONF_TOPIC): cv.subscribe_topic, vol.Optional(CONF_QOS, default=0): cv.mqtt_qos, }), vol.Optional(CONF_ON_JSON_MESSAGE): automation.validate_automation({ cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(MQTTJsonMessageTrigger), vol.Required(CONF_TOPIC): cv.subscribe_topic, vol.Optional(CONF_QOS, default=0): cv.mqtt_qos, }), }) def exp_mqtt_message(config): if config is None: return optional(TemplateArguments(MQTTMessage)) exp = StructInitializer( MQTTMessage, ('topic', config[CONF_TOPIC]), ('payload', config.get(CONF_PAYLOAD, "")), ('qos', config[CONF_QOS]), ('retain', config[CONF_RETAIN]) ) return exp def to_code(config): rhs = App.init_mqtt(config[CONF_BROKER], config[CONF_PORT], config[CONF_USERNAME], config[CONF_PASSWORD]) mqtt = Pvariable(config[CONF_ID], rhs) if not config.get(CONF_DISCOVERY, True): add(mqtt.disable_discovery()) elif CONF_DISCOVERY_RETAIN in config or CONF_DISCOVERY_PREFIX in config: discovery_retain = config.get(CONF_DISCOVERY_RETAIN, True) discovery_prefix = config.get(CONF_DISCOVERY_PREFIX, 'homeassistant') add(mqtt.set_discovery_info(discovery_prefix, discovery_retain)) if CONF_TOPIC_PREFIX in config: add(mqtt.set_topic_prefix(config[CONF_TOPIC_PREFIX])) if CONF_BIRTH_MESSAGE in config: birth_message = config[CONF_BIRTH_MESSAGE] if not birth_message: add(mqtt.disable_birth_message()) else: add(mqtt.set_birth_message(exp_mqtt_message(birth_message))) if CONF_WILL_MESSAGE in config: will_message = config[CONF_WILL_MESSAGE] if not will_message: add(mqtt.disable_last_will()) else: add(mqtt.set_last_will(exp_mqtt_message(will_message))) if CONF_SHUTDOWN_MESSAGE in config: shutdown_message = config[CONF_SHUTDOWN_MESSAGE] if not shutdown_message: add(mqtt.disable_shutdown_message()) else: add(mqtt.set_shutdown_message(exp_mqtt_message(shutdown_message))) if CONF_CLIENT_ID in config: add(mqtt.set_client_id(config[CONF_CLIENT_ID])) if CONF_LOG_TOPIC in config: log_topic = config[CONF_LOG_TOPIC] if not log_topic: add(mqtt.disable_log_message()) else: add(mqtt.set_log_message_template(exp_mqtt_message(log_topic))) if CONF_LEVEL in config: add(mqtt.set_log_level(logger.LOG_LEVELS[config[CONF_LEVEL]])) if CONF_SSL_FINGERPRINTS in config: for fingerprint in config[CONF_SSL_FINGERPRINTS]: arr = [RawExpression("0x{}".format(fingerprint[i:i + 2])) for i in range(0, 40, 2)] add(mqtt.add_ssl_fingerprint(ArrayInitializer(*arr, multiline=False))) if CONF_KEEPALIVE in config: add(mqtt.set_keep_alive(config[CONF_KEEPALIVE])) if CONF_REBOOT_TIMEOUT in config: add(mqtt.set_reboot_timeout(config[CONF_REBOOT_TIMEOUT])) for conf in config.get(CONF_ON_MESSAGE, []): rhs = mqtt.make_message_trigger(conf[CONF_TOPIC], conf[CONF_QOS]) trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs) automation.build_automation(trigger, std_string, conf) for conf in config.get(CONF_ON_JSON_MESSAGE, []): rhs = mqtt.make_json_message_trigger(conf[CONF_TOPIC], conf[CONF_QOS]) trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs) automation.build_automation(trigger, JsonObjectConstRef, conf) CONF_MQTT_PUBLISH = 'mqtt.publish' MQTT_PUBLISH_ACTION_SCHEMA = vol.Schema({ vol.Required(CONF_TOPIC): cv.templatable(cv.publish_topic), vol.Required(CONF_PAYLOAD): cv.templatable(cv.mqtt_payload), vol.Optional(CONF_QOS): cv.templatable(cv.mqtt_qos), vol.Optional(CONF_RETAIN): cv.templatable(cv.boolean), }) @ACTION_REGISTRY.register(CONF_MQTT_PUBLISH, MQTT_PUBLISH_ACTION_SCHEMA) def mqtt_publish_action_to_code(config, action_id, arg_type): template_arg = TemplateArguments(arg_type) rhs = App.Pget_mqtt_client().Pmake_publish_action(template_arg) type = MQTTPublishAction.template(template_arg) action = Pvariable(action_id, rhs, type=type) for template_ in templatable(config[CONF_TOPIC], arg_type, std_string): yield None add(action.set_topic(template_)) for template_ in templatable(config[CONF_PAYLOAD], arg_type, std_string): yield None add(action.set_payload(template_)) if CONF_QOS in config: for template_ in templatable(config[CONF_QOS], arg_type, uint8): yield add(action.set_qos(template_)) if CONF_RETAIN in config: for template_ in templatable(config[CONF_RETAIN], arg_type, bool_): yield None add(action.set_retain(template_)) yield action CONF_MQTT_PUBLISH_JSON = 'mqtt.publish_json' MQTT_PUBLISH_JSON_ACTION_SCHEMA = vol.Schema({ vol.Required(CONF_TOPIC): cv.templatable(cv.publish_topic), vol.Required(CONF_PAYLOAD): cv.lambda_, vol.Optional(CONF_QOS): cv.mqtt_qos, vol.Optional(CONF_RETAIN): cv.boolean, }) @ACTION_REGISTRY.register(CONF_MQTT_PUBLISH_JSON, MQTT_PUBLISH_JSON_ACTION_SCHEMA) def mqtt_publish_json_action_to_code(config, action_id, arg_type): template_arg = TemplateArguments(arg_type) rhs = App.Pget_mqtt_client().Pmake_publish_json_action(template_arg) type = MQTTPublishJsonAction.template(template_arg) action = Pvariable(action_id, rhs, type=type) for template_ in templatable(config[CONF_TOPIC], arg_type, std_string): yield None add(action.set_topic(template_)) for lambda_ in process_lambda(config[CONF_PAYLOAD], [(arg_type, 'x'), (JsonObjectRef, 'root')]): yield None add(action.set_payload(lambda_)) if CONF_QOS in config: add(action.set_qos(config[CONF_QOS])) if CONF_RETAIN in config: add(action.set_retain(config[CONF_RETAIN])) yield action def required_build_flags(config): if CONF_SSL_FINGERPRINTS in config: return '-DASYNC_TCP_SSL_ENABLED=1' return None def get_default_topic_for(data, component_type, name, suffix): whitelist = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_' sanitized_name = ''.join(x for x in name.lower().replace(' ', '_') if x in whitelist) return '{}/{}/{}/{}'.format(data.topic_prefix, component_type, sanitized_name, suffix) def build_hass_config(data, component_type, config, include_state=True, include_command=True, platform='mqtt'): if config.get(CONF_INTERNAL, False): return None ret = OrderedDict() ret['platform'] = platform ret['name'] = config[CONF_NAME] if include_state: default = get_default_topic_for(data, component_type, config[CONF_NAME], 'state') ret['state_topic'] = config.get(CONF_STATE_TOPIC, default) if include_command: default = get_default_topic_for(data, component_type, config[CONF_NAME], 'command') ret['command_topic'] = config.get(CONF_STATE_TOPIC, default) avail = config.get(CONF_AVAILABILITY, data.availability) if avail: ret['availability_topic'] = avail[CONF_TOPIC] payload_available = avail[CONF_PAYLOAD_AVAILABLE] if payload_available != 'online': ret['payload_available'] = payload_available payload_not_available = avail[CONF_PAYLOAD_NOT_AVAILABLE] if payload_not_available != 'offline': ret['payload_not_available'] = payload_not_available return ret class GenerateHassConfigData(object): def __init__(self, config): if 'mqtt' not in config: raise ESPHomeYAMLError("Cannot generate Home Assistant MQTT config if MQTT is not " "used!") mqtt = config[CONF_MQTT] self.topic_prefix = mqtt.get(CONF_TOPIC_PREFIX, config[CONF_ESPHOMEYAML][CONF_NAME]) birth_message = mqtt.get(CONF_BIRTH_MESSAGE) if CONF_BIRTH_MESSAGE not in mqtt: birth_message = { CONF_TOPIC: self.topic_prefix + '/status', CONF_PAYLOAD: 'online', } will_message = mqtt.get(CONF_WILL_MESSAGE) if CONF_WILL_MESSAGE not in mqtt: will_message = { CONF_TOPIC: self.topic_prefix + '/status', CONF_PAYLOAD: 'offline' } if not birth_message or not will_message: self.availability = None elif birth_message[CONF_TOPIC] != will_message[CONF_TOPIC]: self.availability = None else: self.availability = { CONF_TOPIC: birth_message[CONF_TOPIC], CONF_PAYLOAD_AVAILABLE: birth_message[CONF_PAYLOAD], CONF_PAYLOAD_NOT_AVAILABLE: will_message[CONF_PAYLOAD], }