core/homeassistant/components/mqtt/alarm_control_panel.py

346 lines
12 KiB
Python

"""This platform enables the possibility to control a MQTT alarm."""
import logging
import re
import voluptuous as vol
from homeassistant.components import mqtt
import homeassistant.components.alarm_control_panel as alarm
from homeassistant.components.alarm_control_panel.const import (
SUPPORT_ALARM_ARM_AWAY,
SUPPORT_ALARM_ARM_CUSTOM_BYPASS,
SUPPORT_ALARM_ARM_HOME,
SUPPORT_ALARM_ARM_NIGHT,
)
from homeassistant.const import (
CONF_CODE,
CONF_DEVICE,
CONF_NAME,
CONF_UNIQUE_ID,
CONF_VALUE_TEMPLATE,
STATE_ALARM_ARMED_AWAY,
STATE_ALARM_ARMED_CUSTOM_BYPASS,
STATE_ALARM_ARMED_HOME,
STATE_ALARM_ARMED_NIGHT,
STATE_ALARM_ARMING,
STATE_ALARM_DISARMED,
STATE_ALARM_DISARMING,
STATE_ALARM_PENDING,
STATE_ALARM_TRIGGERED,
)
from homeassistant.core import callback
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.typing import ConfigType, HomeAssistantType
from . import (
ATTR_DISCOVERY_HASH,
CONF_COMMAND_TOPIC,
CONF_QOS,
CONF_RETAIN,
CONF_STATE_TOPIC,
MqttAttributes,
MqttAvailability,
MqttDiscoveryUpdate,
MqttEntityDeviceInfo,
subscription,
)
from .debug_info import log_messages
from .discovery import MQTT_DISCOVERY_NEW, clear_discovery_hash
_LOGGER = logging.getLogger(__name__)
CONF_CODE_ARM_REQUIRED = "code_arm_required"
CONF_CODE_DISARM_REQUIRED = "code_disarm_required"
CONF_PAYLOAD_DISARM = "payload_disarm"
CONF_PAYLOAD_ARM_HOME = "payload_arm_home"
CONF_PAYLOAD_ARM_AWAY = "payload_arm_away"
CONF_PAYLOAD_ARM_NIGHT = "payload_arm_night"
CONF_PAYLOAD_ARM_CUSTOM_BYPASS = "payload_arm_custom_bypass"
CONF_COMMAND_TEMPLATE = "command_template"
DEFAULT_COMMAND_TEMPLATE = "{{action}}"
DEFAULT_ARM_NIGHT = "ARM_NIGHT"
DEFAULT_ARM_AWAY = "ARM_AWAY"
DEFAULT_ARM_HOME = "ARM_HOME"
DEFAULT_ARM_CUSTOM_BYPASS = "ARM_CUSTOM_BYPASS"
DEFAULT_DISARM = "DISARM"
DEFAULT_NAME = "MQTT Alarm"
PLATFORM_SCHEMA = (
mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend(
{
vol.Optional(CONF_CODE): cv.string,
vol.Optional(CONF_CODE_ARM_REQUIRED, default=True): cv.boolean,
vol.Optional(CONF_CODE_DISARM_REQUIRED, default=True): cv.boolean,
vol.Optional(
CONF_COMMAND_TEMPLATE, default=DEFAULT_COMMAND_TEMPLATE
): cv.template,
vol.Required(CONF_COMMAND_TOPIC): mqtt.valid_publish_topic,
vol.Optional(CONF_DEVICE): mqtt.MQTT_ENTITY_DEVICE_INFO_SCHEMA,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PAYLOAD_ARM_AWAY, default=DEFAULT_ARM_AWAY): cv.string,
vol.Optional(CONF_PAYLOAD_ARM_HOME, default=DEFAULT_ARM_HOME): cv.string,
vol.Optional(CONF_PAYLOAD_ARM_NIGHT, default=DEFAULT_ARM_NIGHT): cv.string,
vol.Optional(
CONF_PAYLOAD_ARM_CUSTOM_BYPASS, default=DEFAULT_ARM_CUSTOM_BYPASS
): cv.string,
vol.Optional(CONF_PAYLOAD_DISARM, default=DEFAULT_DISARM): cv.string,
vol.Optional(CONF_RETAIN, default=mqtt.DEFAULT_RETAIN): cv.boolean,
vol.Required(CONF_STATE_TOPIC): mqtt.valid_subscribe_topic,
vol.Optional(CONF_UNIQUE_ID): cv.string,
vol.Optional(CONF_VALUE_TEMPLATE): cv.template,
}
)
.extend(mqtt.MQTT_AVAILABILITY_SCHEMA.schema)
.extend(mqtt.MQTT_JSON_ATTRS_SCHEMA.schema)
)
async def async_setup_platform(
hass: HomeAssistantType, config: ConfigType, async_add_entities, discovery_info=None
):
"""Set up MQTT alarm control panel through configuration.yaml."""
await _async_setup_entity(config, async_add_entities)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up MQTT alarm control panel dynamically through MQTT discovery."""
async def async_discover(discovery_payload):
"""Discover and add an MQTT alarm control panel."""
discovery_data = discovery_payload.discovery_data
try:
config = PLATFORM_SCHEMA(discovery_payload)
await _async_setup_entity(
config, async_add_entities, config_entry, discovery_data
)
except Exception:
clear_discovery_hash(hass, discovery_data[ATTR_DISCOVERY_HASH])
raise
async_dispatcher_connect(
hass, MQTT_DISCOVERY_NEW.format(alarm.DOMAIN, "mqtt"), async_discover
)
async def _async_setup_entity(
config, async_add_entities, config_entry=None, discovery_data=None
):
"""Set up the MQTT Alarm Control Panel platform."""
async_add_entities([MqttAlarm(config, config_entry, discovery_data)])
class MqttAlarm(
MqttAttributes,
MqttAvailability,
MqttDiscoveryUpdate,
MqttEntityDeviceInfo,
alarm.AlarmControlPanelEntity,
):
"""Representation of a MQTT alarm status."""
def __init__(self, config, config_entry, discovery_data):
"""Init the MQTT Alarm Control Panel."""
self._state = None
self._config = config
self._unique_id = config.get(CONF_UNIQUE_ID)
self._sub_state = None
device_config = config.get(CONF_DEVICE)
MqttAttributes.__init__(self, config)
MqttAvailability.__init__(self, config)
MqttDiscoveryUpdate.__init__(self, discovery_data, self.discovery_update)
MqttEntityDeviceInfo.__init__(self, device_config, config_entry)
async def async_added_to_hass(self):
"""Subscribe mqtt events."""
await super().async_added_to_hass()
await self._subscribe_topics()
async def discovery_update(self, discovery_payload):
"""Handle updated discovery message."""
config = PLATFORM_SCHEMA(discovery_payload)
self._config = config
await self.attributes_discovery_update(config)
await self.availability_discovery_update(config)
await self.device_info_discovery_update(config)
await self._subscribe_topics()
self.async_write_ha_state()
async def _subscribe_topics(self):
"""(Re)Subscribe to topics."""
value_template = self._config.get(CONF_VALUE_TEMPLATE)
if value_template is not None:
value_template.hass = self.hass
command_template = self._config[CONF_COMMAND_TEMPLATE]
command_template.hass = self.hass
@callback
@log_messages(self.hass, self.entity_id)
def message_received(msg):
"""Run when new MQTT message has been received."""
payload = msg.payload
if value_template is not None:
payload = value_template.async_render_with_possible_json_value(
msg.payload, self._state
)
if payload not in (
STATE_ALARM_DISARMED,
STATE_ALARM_ARMED_HOME,
STATE_ALARM_ARMED_AWAY,
STATE_ALARM_ARMED_NIGHT,
STATE_ALARM_ARMED_CUSTOM_BYPASS,
STATE_ALARM_PENDING,
STATE_ALARM_ARMING,
STATE_ALARM_DISARMING,
STATE_ALARM_TRIGGERED,
):
_LOGGER.warning("Received unexpected payload: %s", msg.payload)
return
self._state = payload
self.async_write_ha_state()
self._sub_state = await subscription.async_subscribe_topics(
self.hass,
self._sub_state,
{
"state_topic": {
"topic": self._config[CONF_STATE_TOPIC],
"msg_callback": message_received,
"qos": self._config[CONF_QOS],
}
},
)
async def async_will_remove_from_hass(self):
"""Unsubscribe when removed."""
self._sub_state = await subscription.async_unsubscribe_topics(
self.hass, self._sub_state
)
await MqttAttributes.async_will_remove_from_hass(self)
await MqttAvailability.async_will_remove_from_hass(self)
await MqttDiscoveryUpdate.async_will_remove_from_hass(self)
@property
def should_poll(self):
"""No polling needed."""
return False
@property
def name(self):
"""Return the name of the device."""
return self._config[CONF_NAME]
@property
def unique_id(self):
"""Return a unique ID."""
return self._unique_id
@property
def state(self):
"""Return the state of the device."""
return self._state
@property
def supported_features(self) -> int:
"""Return the list of supported features."""
return (
SUPPORT_ALARM_ARM_HOME
| SUPPORT_ALARM_ARM_AWAY
| SUPPORT_ALARM_ARM_NIGHT
| SUPPORT_ALARM_ARM_CUSTOM_BYPASS
)
@property
def code_format(self):
"""Return one or more digits/characters."""
code = self._config.get(CONF_CODE)
if code is None:
return None
if isinstance(code, str) and re.search("^\\d+$", code):
return alarm.FORMAT_NUMBER
return alarm.FORMAT_TEXT
@property
def code_arm_required(self):
"""Whether the code is required for arm actions."""
code_required = self._config.get(CONF_CODE_ARM_REQUIRED)
return code_required
async def async_alarm_disarm(self, code=None):
"""Send disarm command.
This method is a coroutine.
"""
code_required = self._config[CONF_CODE_DISARM_REQUIRED]
if code_required and not self._validate_code(code, "disarming"):
return
payload = self._config[CONF_PAYLOAD_DISARM]
self._publish(code, payload)
async def async_alarm_arm_home(self, code=None):
"""Send arm home command.
This method is a coroutine.
"""
code_required = self._config[CONF_CODE_ARM_REQUIRED]
if code_required and not self._validate_code(code, "arming home"):
return
action = self._config[CONF_PAYLOAD_ARM_HOME]
self._publish(code, action)
async def async_alarm_arm_away(self, code=None):
"""Send arm away command.
This method is a coroutine.
"""
code_required = self._config[CONF_CODE_ARM_REQUIRED]
if code_required and not self._validate_code(code, "arming away"):
return
action = self._config[CONF_PAYLOAD_ARM_AWAY]
self._publish(code, action)
async def async_alarm_arm_night(self, code=None):
"""Send arm night command.
This method is a coroutine.
"""
code_required = self._config[CONF_CODE_ARM_REQUIRED]
if code_required and not self._validate_code(code, "arming night"):
return
action = self._config[CONF_PAYLOAD_ARM_NIGHT]
self._publish(code, action)
async def async_alarm_arm_custom_bypass(self, code=None):
"""Send arm custom bypass command.
This method is a coroutine.
"""
code_required = self._config[CONF_CODE_ARM_REQUIRED]
if code_required and not self._validate_code(code, "arming custom bypass"):
return
action = self._config[CONF_PAYLOAD_ARM_CUSTOM_BYPASS]
self._publish(code, action)
def _publish(self, code, action):
"""Publish via mqtt."""
command_template = self._config[CONF_COMMAND_TEMPLATE]
values = {"action": action, "code": code}
payload = command_template.async_render(**values)
mqtt.async_publish(
self.hass,
self._config[CONF_COMMAND_TOPIC],
payload,
self._config[CONF_QOS],
self._config[CONF_RETAIN],
)
def _validate_code(self, code, state):
"""Validate given code."""
conf_code = self._config.get(CONF_CODE)
check = conf_code is None or code == conf_code
if not check:
_LOGGER.warning("Wrong code entered for %s", state)
return check