"""Support for SimpliSafe alarm systems.""" import asyncio import logging from simplipy import API from simplipy.errors import InvalidCredentialsError, SimplipyError from simplipy.websocket import ( EVENT_CAMERA_MOTION_DETECTED, EVENT_DOORBELL_DETECTED, EVENT_ENTRY_DETECTED, EVENT_LOCK_LOCKED, EVENT_LOCK_UNLOCKED, EVENT_MOTION_DETECTED, ) import voluptuous as vol from homeassistant.config_entries import SOURCE_IMPORT from homeassistant.const import ( ATTR_CODE, CONF_CODE, CONF_PASSWORD, CONF_TOKEN, CONF_USERNAME, ) from homeassistant.core import callback from homeassistant.exceptions import ConfigEntryNotReady from homeassistant.helpers import ( aiohttp_client, config_validation as cv, device_registry as dr, ) from homeassistant.helpers.dispatcher import ( async_dispatcher_connect, async_dispatcher_send, ) from homeassistant.helpers.entity import Entity from homeassistant.helpers.event import async_track_time_interval from homeassistant.helpers.service import ( async_register_admin_service, verify_domain_control, ) from .config_flow import configured_instances from .const import ( ATTR_ALARM_DURATION, ATTR_ALARM_VOLUME, ATTR_CHIME_VOLUME, ATTR_ENTRY_DELAY_AWAY, ATTR_ENTRY_DELAY_HOME, ATTR_EXIT_DELAY_AWAY, ATTR_EXIT_DELAY_HOME, ATTR_LIGHT, ATTR_VOICE_PROMPT_VOLUME, DATA_CLIENT, DEFAULT_SCAN_INTERVAL, DOMAIN, VOLUMES, ) _LOGGER = logging.getLogger(__name__) CONF_ACCOUNTS = "accounts" DATA_LISTENER = "listener" TOPIC_UPDATE = "simplisafe_update_data_{0}" EVENT_SIMPLISAFE_EVENT = "SIMPLISAFE_EVENT" EVENT_SIMPLISAFE_NOTIFICATION = "SIMPLISAFE_NOTIFICATION" DEFAULT_SOCKET_MIN_RETRY = 15 WEBSOCKET_EVENTS_REQUIRING_SERIAL = [EVENT_LOCK_LOCKED, EVENT_LOCK_UNLOCKED] WEBSOCKET_EVENTS_TO_TRIGGER_HASS_EVENT = [ EVENT_CAMERA_MOTION_DETECTED, EVENT_DOORBELL_DETECTED, EVENT_ENTRY_DETECTED, EVENT_MOTION_DETECTED, ] ATTR_CATEGORY = "category" ATTR_LAST_EVENT_CHANGED_BY = "last_event_changed_by" ATTR_LAST_EVENT_INFO = "last_event_info" ATTR_LAST_EVENT_SENSOR_NAME = "last_event_sensor_name" ATTR_LAST_EVENT_SENSOR_SERIAL = "last_event_sensor_serial" ATTR_LAST_EVENT_SENSOR_TYPE = "last_event_sensor_type" ATTR_LAST_EVENT_TIMESTAMP = "last_event_timestamp" ATTR_LAST_EVENT_TYPE = "last_event_type" ATTR_LAST_EVENT_TYPE = "last_event_type" ATTR_MESSAGE = "message" ATTR_PIN_LABEL = "label" ATTR_PIN_LABEL_OR_VALUE = "label_or_pin" ATTR_PIN_VALUE = "pin" ATTR_SYSTEM_ID = "system_id" ATTR_TIMESTAMP = "timestamp" SERVICE_BASE_SCHEMA = vol.Schema({vol.Required(ATTR_SYSTEM_ID): cv.positive_int}) SERVICE_REMOVE_PIN_SCHEMA = SERVICE_BASE_SCHEMA.extend( {vol.Required(ATTR_PIN_LABEL_OR_VALUE): cv.string} ) SERVICE_SET_PIN_SCHEMA = SERVICE_BASE_SCHEMA.extend( {vol.Required(ATTR_PIN_LABEL): cv.string, vol.Required(ATTR_PIN_VALUE): cv.string} ) SERVICE_SET_SYSTEM_PROPERTIES_SCHEMA = SERVICE_BASE_SCHEMA.extend( { vol.Optional(ATTR_ALARM_DURATION): vol.All( cv.time_period, lambda value: value.seconds, vol.Range(min=30, max=480) ), vol.Optional(ATTR_ALARM_VOLUME): vol.All(vol.Coerce(int), vol.In(VOLUMES)), vol.Optional(ATTR_CHIME_VOLUME): vol.All(vol.Coerce(int), vol.In(VOLUMES)), vol.Optional(ATTR_ENTRY_DELAY_AWAY): vol.All( cv.time_period, lambda value: value.seconds, vol.Range(min=30, max=255) ), vol.Optional(ATTR_ENTRY_DELAY_HOME): vol.All( cv.time_period, lambda value: value.seconds, vol.Range(max=255) ), vol.Optional(ATTR_EXIT_DELAY_AWAY): vol.All( cv.time_period, lambda value: value.seconds, vol.Range(min=45, max=255) ), vol.Optional(ATTR_EXIT_DELAY_HOME): vol.All( cv.time_period, lambda value: value.seconds, vol.Range(max=255) ), vol.Optional(ATTR_LIGHT): cv.boolean, vol.Optional(ATTR_VOICE_PROMPT_VOLUME): vol.All( vol.Coerce(int), vol.In(VOLUMES) ), } ) ACCOUNT_CONFIG_SCHEMA = vol.Schema( { vol.Required(CONF_USERNAME): cv.string, vol.Required(CONF_PASSWORD): cv.string, vol.Optional(CONF_CODE): cv.string, } ) CONFIG_SCHEMA = vol.Schema( { DOMAIN: vol.Schema( { vol.Optional(CONF_ACCOUNTS): vol.All( cv.ensure_list, [ACCOUNT_CONFIG_SCHEMA] ) } ) }, extra=vol.ALLOW_EXTRA, ) @callback def _async_save_refresh_token(hass, config_entry, token): hass.config_entries.async_update_entry( config_entry, data={**config_entry.data, CONF_TOKEN: token} ) async def async_register_base_station(hass, system, config_entry_id): """Register a new bridge.""" device_registry = await dr.async_get_registry(hass) device_registry.async_get_or_create( config_entry_id=config_entry_id, identifiers={(DOMAIN, system.serial)}, manufacturer="SimpliSafe", model=system.version, name=system.address, ) async def async_setup(hass, config): """Set up the SimpliSafe component.""" hass.data[DOMAIN] = {} hass.data[DOMAIN][DATA_CLIENT] = {} hass.data[DOMAIN][DATA_LISTENER] = {} if DOMAIN not in config: return True conf = config[DOMAIN] for account in conf[CONF_ACCOUNTS]: if account[CONF_USERNAME] in configured_instances(hass): continue hass.async_create_task( hass.config_entries.flow.async_init( DOMAIN, context={"source": SOURCE_IMPORT}, data={ CONF_USERNAME: account[CONF_USERNAME], CONF_PASSWORD: account[CONF_PASSWORD], CONF_CODE: account.get(CONF_CODE), }, ) ) return True async def async_setup_entry(hass, config_entry): """Set up SimpliSafe as config entry.""" _verify_domain_control = verify_domain_control(hass, DOMAIN) websession = aiohttp_client.async_get_clientsession(hass) try: api = await API.login_via_token(config_entry.data[CONF_TOKEN], websession) except InvalidCredentialsError: _LOGGER.error("Invalid credentials provided") return False except SimplipyError as err: _LOGGER.error("Config entry failed: %s", err) raise ConfigEntryNotReady _async_save_refresh_token(hass, config_entry, api.refresh_token) simplisafe = SimpliSafe(hass, api, config_entry) await simplisafe.async_init() hass.data[DOMAIN][DATA_CLIENT][config_entry.entry_id] = simplisafe for component in ("alarm_control_panel", "lock"): hass.async_create_task( hass.config_entries.async_forward_entry_setup(config_entry, component) ) @callback def verify_system_exists(coro): """Log an error if a service call uses an invalid system ID.""" async def decorator(call): """Decorate.""" system_id = int(call.data[ATTR_SYSTEM_ID]) if system_id not in simplisafe.systems: _LOGGER.error("Unknown system ID in service call: %s", system_id) return await coro(call) return decorator @callback def v3_only(coro): """Log an error if the decorated coroutine is called with a v2 system.""" async def decorator(call): """Decorate.""" system = simplisafe.systems[int(call.data[ATTR_SYSTEM_ID])] if system.version != 3: _LOGGER.error("Service only available on V3 systems") return await coro(call) return decorator @verify_system_exists @_verify_domain_control async def remove_pin(call): """Remove a PIN.""" system = simplisafe.systems[call.data[ATTR_SYSTEM_ID]] try: await system.remove_pin(call.data[ATTR_PIN_LABEL_OR_VALUE]) except SimplipyError as err: _LOGGER.error("Error during service call: %s", err) return @verify_system_exists @_verify_domain_control async def set_pin(call): """Set a PIN.""" system = simplisafe.systems[call.data[ATTR_SYSTEM_ID]] try: await system.set_pin(call.data[ATTR_PIN_LABEL], call.data[ATTR_PIN_VALUE]) except SimplipyError as err: _LOGGER.error("Error during service call: %s", err) return @verify_system_exists @v3_only @_verify_domain_control async def set_system_properties(call): """Set one or more system parameters.""" system = simplisafe.systems[call.data[ATTR_SYSTEM_ID]] try: await system.set_properties( { prop: value for prop, value in call.data.items() if prop != ATTR_SYSTEM_ID } ) except SimplipyError as err: _LOGGER.error("Error during service call: %s", err) return for service, method, schema in [ ("remove_pin", remove_pin, SERVICE_REMOVE_PIN_SCHEMA), ("set_pin", set_pin, SERVICE_SET_PIN_SCHEMA), ( "set_system_properties", set_system_properties, SERVICE_SET_SYSTEM_PROPERTIES_SCHEMA, ), ]: async_register_admin_service(hass, DOMAIN, service, method, schema=schema) return True async def async_unload_entry(hass, entry): """Unload a SimpliSafe config entry.""" tasks = [ hass.config_entries.async_forward_entry_unload(entry, component) for component in ("alarm_control_panel", "lock") ] await asyncio.gather(*tasks) hass.data[DOMAIN][DATA_CLIENT].pop(entry.entry_id) remove_listener = hass.data[DOMAIN][DATA_LISTENER].pop(entry.entry_id) remove_listener() return True class SimpliSafeWebsocket: """Define a SimpliSafe websocket "manager" object.""" def __init__(self, hass, websocket): """Initialize.""" self._hass = hass self._websocket = websocket self.last_events = {} @staticmethod def _on_connect(): """Define a handler to fire when the websocket is connected.""" _LOGGER.info("Connected to websocket") @staticmethod def _on_disconnect(): """Define a handler to fire when the websocket is disconnected.""" _LOGGER.info("Disconnected from websocket") def _on_event(self, event): """Define a handler to fire when a new SimpliSafe event arrives.""" _LOGGER.debug("New websocket event: %s", event) self.last_events[event.system_id] = event async_dispatcher_send(self._hass, TOPIC_UPDATE.format(event.system_id)) if event.event_type not in WEBSOCKET_EVENTS_TO_TRIGGER_HASS_EVENT: return if event.sensor_type: sensor_type = event.sensor_type.name else: sensor_type = None self._hass.bus.async_fire( EVENT_SIMPLISAFE_EVENT, event_data={ ATTR_LAST_EVENT_CHANGED_BY: event.changed_by, ATTR_LAST_EVENT_TYPE: event.event_type, ATTR_LAST_EVENT_INFO: event.info, ATTR_LAST_EVENT_SENSOR_NAME: event.sensor_name, ATTR_LAST_EVENT_SENSOR_SERIAL: event.sensor_serial, ATTR_LAST_EVENT_SENSOR_TYPE: sensor_type, ATTR_SYSTEM_ID: event.system_id, ATTR_LAST_EVENT_TIMESTAMP: event.timestamp, }, ) async def async_websocket_connect(self): """Register handlers and connect to the websocket.""" self._websocket.on_connect(self._on_connect) self._websocket.on_disconnect(self._on_disconnect) self._websocket.on_event(self._on_event) await self._websocket.async_connect() class SimpliSafe: """Define a SimpliSafe data object.""" def __init__(self, hass, api, config_entry): """Initialize.""" self._api = api self._config_entry = config_entry self._emergency_refresh_token_used = False self._hass = hass self._system_notifications = {} self.initial_event_to_use = {} self.systems = {} self.websocket = SimpliSafeWebsocket(hass, api.websocket) @callback def _async_process_new_notifications(self, system): """Act on any new system notifications.""" old_notifications = self._system_notifications.get(system.system_id, []) latest_notifications = system.notifications # Save the latest notifications: self._system_notifications[system.system_id] = latest_notifications # Process any notifications that are new: to_add = set(latest_notifications) - set(old_notifications) if not to_add: return _LOGGER.debug("New system notifications: %s", to_add) for notification in to_add: text = notification.text if notification.link: text = f"{text} For more information: {notification.link}" self._hass.bus.async_fire( EVENT_SIMPLISAFE_NOTIFICATION, event_data={ ATTR_CATEGORY: notification.category, ATTR_CODE: notification.code, ATTR_MESSAGE: text, ATTR_TIMESTAMP: notification.timestamp, }, ) async def async_init(self): """Initialize the data class.""" asyncio.create_task(self.websocket.async_websocket_connect()) self.systems = await self._api.get_systems() for system in self.systems.values(): self._hass.async_create_task( async_register_base_station( self._hass, system, self._config_entry.entry_id ) ) # Future events will come from the websocket, but since subscription to the # websocket doesn't provide the most recent event, we grab it from the REST # API to ensure event-related attributes aren't empty on startup: try: self.initial_event_to_use[ system.system_id ] = await system.get_latest_event() except SimplipyError as err: _LOGGER.error("Error while fetching initial event: %s", err) self.initial_event_to_use[system.system_id] = {} async def refresh(event_time): """Refresh data from the SimpliSafe account.""" await self.async_update() self._hass.data[DOMAIN][DATA_LISTENER][ self._config_entry.entry_id ] = async_track_time_interval(self._hass, refresh, DEFAULT_SCAN_INTERVAL) await self.async_update() async def async_update(self): """Get updated data from SimpliSafe.""" async def update_system(system): """Update a system.""" await system.update() self._async_process_new_notifications(system) _LOGGER.debug('Updated REST API data for "%s"', system.address) async_dispatcher_send(self._hass, TOPIC_UPDATE.format(system.system_id)) tasks = [update_system(system) for system in self.systems.values()] def cancel_tasks(): """Cancel tasks and ensure their cancellation is processed.""" for task in tasks: task.cancel() try: await asyncio.gather(*tasks) except InvalidCredentialsError: cancel_tasks() if self._emergency_refresh_token_used: _LOGGER.error( "SimpliSafe authentication disconnected. Please restart HASS." ) remove_listener = self._hass.data[DOMAIN][DATA_LISTENER].pop( self._config_entry.entry_id ) remove_listener() return _LOGGER.warning("SimpliSafe cloud error; trying stored refresh token") self._emergency_refresh_token_used = True return await self._api.refresh_access_token( self._config_entry.data[CONF_TOKEN] ) except SimplipyError as err: cancel_tasks() _LOGGER.error("SimpliSafe error while updating: %s", err) return except Exception as err: # pylint: disable=broad-except cancel_tasks() _LOGGER.error("Unknown error while updating: %s", err) return if self._api.refresh_token_dirty: _async_save_refresh_token( self._hass, self._config_entry, self._api.refresh_token ) # If we've reached this point using an emergency refresh token, we're in the # clear and we can discard it: if self._emergency_refresh_token_used: self._emergency_refresh_token_used = False class SimpliSafeEntity(Entity): """Define a base SimpliSafe entity.""" def __init__(self, simplisafe, system, name, *, serial=None): """Initialize.""" self._async_unsub_dispatcher_connect = None self._last_processed_websocket_event = None self._name = name self._online = True self._simplisafe = simplisafe self._system = system self.websocket_events_to_listen_for = [] if serial: self._serial = serial else: self._serial = system.serial self._attrs = { ATTR_LAST_EVENT_INFO: simplisafe.initial_event_to_use[system.system_id].get( "info" ), ATTR_LAST_EVENT_SENSOR_NAME: simplisafe.initial_event_to_use[ system.system_id ].get("sensorName"), ATTR_LAST_EVENT_SENSOR_TYPE: simplisafe.initial_event_to_use[ system.system_id ].get("sensorType"), ATTR_LAST_EVENT_TIMESTAMP: simplisafe.initial_event_to_use[ system.system_id ].get("eventTimestamp"), ATTR_SYSTEM_ID: system.system_id, } @property def available(self): """Return whether the entity is available.""" # We can easily detect if the V3 system is offline, but no simple check exists # for the V2 system. Therefore, we mark the entity as available if: # 1. We can verify that the system is online (assuming True if we can't) # 2. We can verify that the entity is online system_offline = self._system.version == 3 and self._system.offline return not system_offline and self._online @property def device_info(self): """Return device registry information for this entity.""" return { "identifiers": {(DOMAIN, self._system.system_id)}, "manufacturer": "SimpliSafe", "model": self._system.version, "name": self._name, "via_device": (DOMAIN, self._system.serial), } @property def device_state_attributes(self): """Return the state attributes.""" return self._attrs @property def name(self): """Return the name of the entity.""" return f"{self._system.address} {self._name}" @property def unique_id(self): """Return the unique ID of the entity.""" return self._serial @callback def _async_should_ignore_websocket_event(self, event): """Return whether this entity should ignore a particular websocket event. Note that we can't check for a final condition – whether the event belongs to a particular entity, like a lock – because some events (like arming the system from a keypad _or_ from the website) should impact the same entity. """ # We've already processed this event: if self._last_processed_websocket_event == event: return True # This is an event for a system other than the one this entity belongs to: if event.system_id != self._system.system_id: return True # This isn't an event that this entity cares about: if event.event_type not in self.websocket_events_to_listen_for: return True # This event is targeted at a specific entity whose serial number is different # from this one's: if ( event.event_type in WEBSOCKET_EVENTS_REQUIRING_SERIAL and event.sensor_serial != self._serial ): return True return False async def async_added_to_hass(self): """Register callbacks.""" @callback def update(): """Update the state.""" self.async_schedule_update_ha_state(True) self._async_unsub_dispatcher_connect = async_dispatcher_connect( self.hass, TOPIC_UPDATE.format(self._system.system_id), update ) async def async_update(self): """Update the entity.""" self.async_update_from_rest_api() last_websocket_event = self._simplisafe.websocket.last_events.get( self._system.system_id ) if self._async_should_ignore_websocket_event(last_websocket_event): return self._last_processed_websocket_event = last_websocket_event if last_websocket_event.sensor_type: sensor_type = last_websocket_event.sensor_type.name else: sensor_type = None self._attrs.update( { ATTR_LAST_EVENT_INFO: last_websocket_event.info, ATTR_LAST_EVENT_SENSOR_NAME: last_websocket_event.sensor_name, ATTR_LAST_EVENT_SENSOR_TYPE: sensor_type, ATTR_LAST_EVENT_TIMESTAMP: last_websocket_event.timestamp, } ) self.async_update_from_websocket_event(last_websocket_event) @callback def async_update_from_rest_api(self): """Update the entity with the provided REST API data.""" pass @callback def async_update_from_websocket_event(self, event): """Update the entity with the provided websocket API data.""" pass async def async_will_remove_from_hass(self) -> None: """Disconnect dispatcher listener when removed.""" if self._async_unsub_dispatcher_connect: self._async_unsub_dispatcher_connect()