"""Methods and classes related to executing Z-Wave commands and publishing these to hass.""" from __future__ import annotations import asyncio import logging from typing import Any import voluptuous as vol from zwave_js_server.client import Client as ZwaveClient from zwave_js_server.const import CommandStatus from zwave_js_server.exceptions import SetValueFailed from zwave_js_server.model.node import Node as ZwaveNode from zwave_js_server.model.value import get_value_id from zwave_js_server.util.multicast import async_multicast_set_value from zwave_js_server.util.node import ( async_bulk_set_partial_config_parameters, async_set_config_parameter, ) from homeassistant.const import ATTR_DEVICE_ID, ATTR_ENTITY_ID from homeassistant.core import HomeAssistant, ServiceCall, callback import homeassistant.helpers.config_validation as cv from homeassistant.helpers.device_registry import DeviceRegistry from homeassistant.helpers.dispatcher import async_dispatcher_send from homeassistant.helpers.entity_registry import EntityRegistry from . import const from .helpers import async_get_node_from_device_id, async_get_node_from_entity_id _LOGGER = logging.getLogger(__name__) def parameter_name_does_not_need_bitmask( val: dict[str, int | str | list[str]] ) -> dict[str, int | str | list[str]]: """Validate that if a parameter name is provided, bitmask is not as well.""" if ( isinstance(val[const.ATTR_CONFIG_PARAMETER], str) and const.ATTR_CONFIG_PARAMETER_BITMASK in val ): raise vol.Invalid( "Don't include a bitmask when a parameter name is specified", path=[const.ATTR_CONFIG_PARAMETER, const.ATTR_CONFIG_PARAMETER_BITMASK], ) return val def broadcast_command(val: dict[str, Any]) -> dict[str, Any]: """Validate that the service call is for a broadcast command.""" if val.get(const.ATTR_BROADCAST): return val raise vol.Invalid( "Either `broadcast` must be set to True or multiple devices/entities must be " "specified" ) # Validates that a bitmask is provided in hex form and converts it to decimal # int equivalent since that's what the library uses BITMASK_SCHEMA = vol.All( cv.string, vol.Lower, vol.Match( r"^(0x)?[0-9a-f]+$", msg="Must provide an integer (e.g. 255) or a bitmask in hex form (e.g. 0xff)", ), lambda value: int(value, 16), ) VALUE_SCHEMA = vol.Any( bool, vol.Coerce(int), vol.Coerce(float), BITMASK_SCHEMA, cv.string, ) class ZWaveServices: """Class that holds our services (Zwave Commands) that should be published to hass.""" def __init__( self, hass: HomeAssistant, ent_reg: EntityRegistry, dev_reg: DeviceRegistry ) -> None: """Initialize with hass object.""" self._hass = hass self._ent_reg = ent_reg self._dev_reg = dev_reg @callback def async_register(self) -> None: """Register all our services.""" @callback def get_nodes_from_service_data(val: dict[str, Any]) -> dict[str, Any]: """Get nodes set from service data.""" nodes: set[ZwaveNode] = set() for entity_id in val.pop(ATTR_ENTITY_ID, []): try: nodes.add( async_get_node_from_entity_id( self._hass, entity_id, self._ent_reg, self._dev_reg ) ) except ValueError as err: const.LOGGER.warning(err.args[0]) for device_id in val.pop(ATTR_DEVICE_ID, []): try: nodes.add( async_get_node_from_device_id( self._hass, device_id, self._dev_reg ) ) except ValueError as err: const.LOGGER.warning(err.args[0]) val[const.ATTR_NODES] = nodes return val @callback def validate_multicast_nodes(val: dict[str, Any]) -> dict[str, Any]: """Validate the input nodes for multicast.""" nodes: set[ZwaveNode] = val[const.ATTR_NODES] broadcast: bool = val[const.ATTR_BROADCAST] # User must specify a node if they are attempting a broadcast and have more # than one zwave-js network. if ( broadcast and not nodes and len(self._hass.config_entries.async_entries(const.DOMAIN)) > 1 ): raise vol.Invalid( "You must include at least one entity or device in the service call" ) first_node = next((node for node in nodes), None) # If any nodes don't have matching home IDs, we can't run the command because # we can't multicast across multiple networks if first_node and any( node.client.driver.controller.home_id != first_node.client.driver.controller.home_id for node in nodes ): raise vol.Invalid( "Multicast commands only work on devices in the same network" ) return val @callback def validate_entities(val: dict[str, Any]) -> dict[str, Any]: """Validate entities exist and are from the zwave_js platform.""" for entity_id in val[ATTR_ENTITY_ID]: entry = self._ent_reg.async_get(entity_id) if entry is None or entry.platform != const.DOMAIN: raise vol.Invalid( f"Entity {entity_id} is not a valid {const.DOMAIN} entity." ) return val self._hass.services.async_register( const.DOMAIN, const.SERVICE_SET_CONFIG_PARAMETER, self.async_set_config_parameter, schema=vol.Schema( vol.All( { vol.Optional(ATTR_DEVICE_ID): vol.All( cv.ensure_list, [cv.string] ), vol.Optional(ATTR_ENTITY_ID): cv.entity_ids, vol.Required(const.ATTR_CONFIG_PARAMETER): vol.Any( vol.Coerce(int), cv.string ), vol.Optional(const.ATTR_CONFIG_PARAMETER_BITMASK): vol.Any( vol.Coerce(int), BITMASK_SCHEMA ), vol.Required(const.ATTR_CONFIG_VALUE): vol.Any( vol.Coerce(int), BITMASK_SCHEMA, cv.string ), }, cv.has_at_least_one_key(ATTR_DEVICE_ID, ATTR_ENTITY_ID), parameter_name_does_not_need_bitmask, get_nodes_from_service_data, ), ), ) self._hass.services.async_register( const.DOMAIN, const.SERVICE_BULK_SET_PARTIAL_CONFIG_PARAMETERS, self.async_bulk_set_partial_config_parameters, schema=vol.Schema( vol.All( { vol.Optional(ATTR_DEVICE_ID): vol.All( cv.ensure_list, [cv.string] ), vol.Optional(ATTR_ENTITY_ID): cv.entity_ids, vol.Required(const.ATTR_CONFIG_PARAMETER): vol.Coerce(int), vol.Required(const.ATTR_CONFIG_VALUE): vol.Any( vol.Coerce(int), { vol.Any( vol.Coerce(int), BITMASK_SCHEMA, cv.string ): vol.Any(vol.Coerce(int), BITMASK_SCHEMA, cv.string) }, ), }, cv.has_at_least_one_key(ATTR_DEVICE_ID, ATTR_ENTITY_ID), get_nodes_from_service_data, ), ), ) self._hass.services.async_register( const.DOMAIN, const.SERVICE_REFRESH_VALUE, self.async_poll_value, schema=vol.Schema( vol.All( { vol.Required(ATTR_ENTITY_ID): cv.entity_ids, vol.Optional( const.ATTR_REFRESH_ALL_VALUES, default=False ): cv.boolean, }, validate_entities, ) ), ) self._hass.services.async_register( const.DOMAIN, const.SERVICE_SET_VALUE, self.async_set_value, schema=vol.Schema( vol.All( { vol.Optional(ATTR_DEVICE_ID): vol.All( cv.ensure_list, [cv.string] ), vol.Optional(ATTR_ENTITY_ID): cv.entity_ids, vol.Required(const.ATTR_COMMAND_CLASS): vol.Coerce(int), vol.Required(const.ATTR_PROPERTY): vol.Any( vol.Coerce(int), str ), vol.Optional(const.ATTR_PROPERTY_KEY): vol.Any( vol.Coerce(int), str ), vol.Optional(const.ATTR_ENDPOINT): vol.Coerce(int), vol.Required(const.ATTR_VALUE): VALUE_SCHEMA, vol.Optional(const.ATTR_WAIT_FOR_RESULT): cv.boolean, vol.Optional(const.ATTR_OPTIONS): {cv.string: VALUE_SCHEMA}, }, cv.has_at_least_one_key(ATTR_DEVICE_ID, ATTR_ENTITY_ID), get_nodes_from_service_data, ), ), ) self._hass.services.async_register( const.DOMAIN, const.SERVICE_MULTICAST_SET_VALUE, self.async_multicast_set_value, schema=vol.Schema( vol.All( { vol.Optional(ATTR_DEVICE_ID): vol.All( cv.ensure_list, [cv.string] ), vol.Optional(ATTR_ENTITY_ID): cv.entity_ids, vol.Optional(const.ATTR_BROADCAST, default=False): cv.boolean, vol.Required(const.ATTR_COMMAND_CLASS): vol.Coerce(int), vol.Required(const.ATTR_PROPERTY): vol.Any( vol.Coerce(int), str ), vol.Optional(const.ATTR_PROPERTY_KEY): vol.Any( vol.Coerce(int), str ), vol.Optional(const.ATTR_ENDPOINT): vol.Coerce(int), vol.Required(const.ATTR_VALUE): VALUE_SCHEMA, vol.Optional(const.ATTR_OPTIONS): {cv.string: VALUE_SCHEMA}, }, vol.Any( cv.has_at_least_one_key(ATTR_DEVICE_ID, ATTR_ENTITY_ID), broadcast_command, ), get_nodes_from_service_data, validate_multicast_nodes, ), ), ) self._hass.services.async_register( const.DOMAIN, const.SERVICE_PING, self.async_ping, schema=vol.Schema( vol.All( { vol.Optional(ATTR_DEVICE_ID): vol.All( cv.ensure_list, [cv.string] ), vol.Optional(ATTR_ENTITY_ID): cv.entity_ids, }, cv.has_at_least_one_key(ATTR_DEVICE_ID, ATTR_ENTITY_ID), get_nodes_from_service_data, ), ), ) async def async_set_config_parameter(self, service: ServiceCall) -> None: """Set a config value on a node.""" nodes = service.data[const.ATTR_NODES] property_or_property_name = service.data[const.ATTR_CONFIG_PARAMETER] property_key = service.data.get(const.ATTR_CONFIG_PARAMETER_BITMASK) new_value = service.data[const.ATTR_CONFIG_VALUE] for node in nodes: zwave_value, cmd_status = await async_set_config_parameter( node, new_value, property_or_property_name, property_key=property_key, ) if cmd_status == CommandStatus.ACCEPTED: msg = "Set configuration parameter %s on Node %s with value %s" else: msg = ( "Added command to queue to set configuration parameter %s on Node " "%s with value %s. Parameter will be set when the device wakes up" ) _LOGGER.info(msg, zwave_value, node, new_value) async def async_bulk_set_partial_config_parameters( self, service: ServiceCall ) -> None: """Bulk set multiple partial config values on a node.""" nodes = service.data[const.ATTR_NODES] property_ = service.data[const.ATTR_CONFIG_PARAMETER] new_value = service.data[const.ATTR_CONFIG_VALUE] for node in nodes: cmd_status = await async_bulk_set_partial_config_parameters( node, property_, new_value, ) if cmd_status == CommandStatus.ACCEPTED: msg = "Bulk set partials for configuration parameter %s on Node %s" else: msg = ( "Added command to queue to bulk set partials for configuration " "parameter %s on Node %s" ) _LOGGER.info(msg, property_, node) async def async_poll_value(self, service: ServiceCall) -> None: """Poll value on a node.""" for entity_id in service.data[ATTR_ENTITY_ID]: entry = self._ent_reg.async_get(entity_id) assert entry # Schema validation would have failed if we can't do this async_dispatcher_send( self._hass, f"{const.DOMAIN}_{entry.unique_id}_poll_value", service.data[const.ATTR_REFRESH_ALL_VALUES], ) async def async_set_value(self, service: ServiceCall) -> None: """Set a value on a node.""" nodes = service.data[const.ATTR_NODES] command_class = service.data[const.ATTR_COMMAND_CLASS] property_ = service.data[const.ATTR_PROPERTY] property_key = service.data.get(const.ATTR_PROPERTY_KEY) endpoint = service.data.get(const.ATTR_ENDPOINT) new_value = service.data[const.ATTR_VALUE] wait_for_result = service.data.get(const.ATTR_WAIT_FOR_RESULT) options = service.data.get(const.ATTR_OPTIONS) for node in nodes: success = await node.async_set_value( get_value_id( node, command_class, property_, endpoint=endpoint, property_key=property_key, ), new_value, options=options, wait_for_result=wait_for_result, ) if success is False: raise SetValueFailed( "Unable to set value, refer to " "https://zwave-js.github.io/node-zwave-js/#/api/node?id=setvalue " "for possible reasons" ) async def async_multicast_set_value(self, service: ServiceCall) -> None: """Set a value via multicast to multiple nodes.""" nodes = service.data[const.ATTR_NODES] broadcast: bool = service.data[const.ATTR_BROADCAST] options = service.data.get(const.ATTR_OPTIONS) if not broadcast and len(nodes) == 1: const.LOGGER.warning( "Passing the zwave_js.multicast_set_value service call to the " "zwave_js.set_value service since only one node was targeted" ) await self.async_set_value(service) return value = { "commandClass": service.data[const.ATTR_COMMAND_CLASS], "property": service.data[const.ATTR_PROPERTY], "propertyKey": service.data.get(const.ATTR_PROPERTY_KEY), "endpoint": service.data.get(const.ATTR_ENDPOINT), } new_value = service.data[const.ATTR_VALUE] # If there are no nodes, we can assume there is only one config entry due to # schema validation and can use that to get the client, otherwise we can just # get the client from the node. client: ZwaveClient = None first_node = next((node for node in nodes), None) if first_node: client = first_node.client else: entry_id = self._hass.config_entries.async_entries(const.DOMAIN)[0].entry_id client = self._hass.data[const.DOMAIN][entry_id][const.DATA_CLIENT] success = await async_multicast_set_value( client=client, new_value=new_value, value_data={k: v for k, v in value.items() if v is not None}, nodes=None if broadcast else list(nodes), options=options, ) if success is False: raise SetValueFailed("Unable to set value via multicast") async def async_ping(self, service: ServiceCall) -> None: """Ping node(s).""" nodes: set[ZwaveNode] = service.data[const.ATTR_NODES] await asyncio.gather(*(node.async_ping() for node in nodes))