Device automation triggers for stateless HomeKit accessories (#39090)

Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Jc2k 2020-09-11 19:34:07 +01:00 committed by GitHub
parent 741487a1fc
commit 988a467afd
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11 changed files with 915 additions and 4 deletions

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@ -17,7 +17,7 @@ from homeassistant.helpers.entity import Entity
from .config_flow import normalize_hkid
from .connection import HKDevice
from .const import CONTROLLER, DOMAIN, ENTITY_MAP, KNOWN_DEVICES
from .const import CONTROLLER, DOMAIN, ENTITY_MAP, KNOWN_DEVICES, TRIGGERS
from .storage import EntityMapStorage
_LOGGER = logging.getLogger(__name__)
@ -200,6 +200,7 @@ async def async_setup(hass, config):
zeroconf_instance = await zeroconf.async_get_instance(hass)
hass.data[CONTROLLER] = aiohomekit.Controller(zeroconf_instance=zeroconf_instance)
hass.data[KNOWN_DEVICES] = {}
hass.data[TRIGGERS] = {}
return True

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@ -16,6 +16,7 @@ from homeassistant.core import callback
from homeassistant.helpers.event import async_track_time_interval
from .const import CONTROLLER, DOMAIN, ENTITY_MAP, HOMEKIT_ACCESSORY_DISPATCH
from .device_trigger import async_fire_triggers, async_setup_triggers_for_entry
DEFAULT_SCAN_INTERVAL = datetime.timedelta(seconds=60)
RETRY_INTERVAL = 60 # seconds
@ -237,6 +238,9 @@ class HKDevice:
await self.async_create_devices()
# Load any triggers for this config entry
await async_setup_triggers_for_entry(self.hass, self.config_entry)
self.add_entities()
if self.watchable_characteristics:
@ -377,6 +381,9 @@ class HKDevice:
"""Process events from accessory into HA state."""
self.available = True
# Process any stateless events (via device_triggers)
async_fire_triggers(self, new_values_dict)
for (aid, cid), value in new_values_dict.items():
accessory = self.current_state.setdefault(aid, {})
accessory[cid] = value

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@ -4,6 +4,7 @@ DOMAIN = "homekit_controller"
KNOWN_DEVICES = f"{DOMAIN}-devices"
CONTROLLER = f"{DOMAIN}-controller"
ENTITY_MAP = f"{DOMAIN}-entity-map"
TRIGGERS = f"{DOMAIN}-triggers"
HOMEKIT_DIR = ".homekit"
PAIRING_FILE = "pairing.json"

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@ -0,0 +1,268 @@
"""Provides device automations for homekit devices."""
from typing import List
from aiohomekit.model.characteristics import CharacteristicsTypes
from aiohomekit.model.characteristics.const import InputEventValues
from aiohomekit.model.services import ServicesTypes
from aiohomekit.utils import clamp_enum_to_char
import voluptuous as vol
from homeassistant.components.automation import AutomationActionType
from homeassistant.components.device_automation import TRIGGER_BASE_SCHEMA
from homeassistant.const import CONF_DEVICE_ID, CONF_DOMAIN, CONF_PLATFORM, CONF_TYPE
from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
from homeassistant.helpers.typing import ConfigType
from .const import DOMAIN, KNOWN_DEVICES, TRIGGERS
TRIGGER_TYPES = {
"button1",
"button2",
"button3",
"button4",
"button5",
"button6",
"button7",
"button8",
"button9",
"button10",
}
TRIGGER_SUBTYPES = {"single_press", "double_press", "long_press"}
CONF_IID = "iid"
CONF_SUBTYPE = "subtype"
TRIGGER_SCHEMA = TRIGGER_BASE_SCHEMA.extend(
{
vol.Required(CONF_TYPE): vol.In(TRIGGER_TYPES),
vol.Required(CONF_SUBTYPE): vol.In(TRIGGER_SUBTYPES),
}
)
HK_TO_HA_INPUT_EVENT_VALUES = {
InputEventValues.SINGLE_PRESS: "single_press",
InputEventValues.DOUBLE_PRESS: "double_press",
InputEventValues.LONG_PRESS: "long_press",
}
class TriggerSource:
"""Represents a stateless source of event data from HomeKit."""
def __init__(self, connection, aid, triggers):
"""Initialize a set of triggers for a device."""
self._hass = connection.hass
self._connection = connection
self._aid = aid
self._triggers = {}
for trigger in triggers:
self._triggers[(trigger["type"], trigger["subtype"])] = trigger
self._callbacks = {}
def fire(self, iid, value):
"""Process events that have been received from a HomeKit accessory."""
for event_handler in self._callbacks.get(iid, []):
event_handler(value)
def async_get_triggers(self):
"""List device triggers for homekit devices."""
yield from self._triggers
async def async_attach_trigger(
self,
config: TRIGGER_SCHEMA,
action: AutomationActionType,
automation_info: dict,
) -> CALLBACK_TYPE:
"""Attach a trigger."""
def event_handler(char):
if config[CONF_SUBTYPE] != HK_TO_HA_INPUT_EVENT_VALUES[char["value"]]:
return
self._hass.async_create_task(action({"trigger": config}))
trigger = self._triggers[config[CONF_TYPE], config[CONF_SUBTYPE]]
iid = trigger["characteristic"]
self._connection.add_watchable_characteristics([(self._aid, iid)])
self._callbacks.setdefault(iid, []).append(event_handler)
def async_remove_handler():
if iid in self._callbacks:
self._callbacks[iid].remove(event_handler)
return async_remove_handler
def enumerate_stateless_switch(service):
"""Enumerate a stateless switch, like a single button."""
# A stateless switch that has a SERVICE_LABEL_INDEX is part of a group
# And is handled separately
if service.has(CharacteristicsTypes.SERVICE_LABEL_INDEX):
if len(service.linked) > 0:
return []
char = service[CharacteristicsTypes.INPUT_EVENT]
# HomeKit itself supports single, double and long presses. But the
# manufacturer might not - clamp options to what they say.
all_values = clamp_enum_to_char(InputEventValues, char)
results = []
for event_type in all_values:
results.append(
{
"characteristic": char.iid,
"value": event_type,
"type": "button1",
"subtype": HK_TO_HA_INPUT_EVENT_VALUES[event_type],
}
)
return results
def enumerate_stateless_switch_group(service):
"""Enumerate a group of stateless switches, like a remote control."""
switches = list(
service.accessory.services.filter(
service_type=ServicesTypes.STATELESS_PROGRAMMABLE_SWITCH,
child_service=service,
order_by=[CharacteristicsTypes.SERVICE_LABEL_INDEX],
)
)
results = []
for idx, switch in enumerate(switches):
char = switch[CharacteristicsTypes.INPUT_EVENT]
# HomeKit itself supports single, double and long presses. But the
# manufacturer might not - clamp options to what they say.
all_values = clamp_enum_to_char(InputEventValues, char)
for event_type in all_values:
results.append(
{
"characteristic": char.iid,
"value": event_type,
"type": f"button{idx + 1}",
"subtype": HK_TO_HA_INPUT_EVENT_VALUES[event_type],
}
)
return results
def enumerate_doorbell(service):
"""Enumerate doorbell buttons."""
input_event = service[CharacteristicsTypes.INPUT_EVENT]
# HomeKit itself supports single, double and long presses. But the
# manufacturer might not - clamp options to what they say.
all_values = clamp_enum_to_char(InputEventValues, input_event)
results = []
for event_type in all_values:
results.append(
{
"characteristic": input_event.iid,
"value": event_type,
"type": "doorbell",
"subtype": HK_TO_HA_INPUT_EVENT_VALUES[event_type],
}
)
return results
TRIGGER_FINDERS = {
"service-label": enumerate_stateless_switch_group,
"stateless-programmable-switch": enumerate_stateless_switch,
"doorbell": enumerate_doorbell,
}
async def async_setup_triggers_for_entry(hass: HomeAssistant, config_entry):
"""Triggers aren't entities as they have no state, but we still need to set them up for a config entry."""
hkid = config_entry.data["AccessoryPairingID"]
conn = hass.data[KNOWN_DEVICES][hkid]
@callback
def async_add_service(aid, service_dict):
service_type = service_dict["stype"]
# If not a known service type then we can't handle any stateless events for it
if service_type not in TRIGGER_FINDERS:
return False
# We can't have multiple trigger sources for the same device id
# Can't have a doorbell and a remote control in the same accessory
# They have to be different accessories (they can be on the same bridge)
# In practice, this is inline with what iOS actually supports AFAWCT.
device_id = conn.devices[aid]
if device_id in hass.data[TRIGGERS]:
return False
# At the moment add_listener calls us with the raw service dict, rather than
# a service model. So turn it into a service ourselves.
accessory = conn.entity_map.aid(aid)
service = accessory.services.iid(service_dict["iid"])
# Just because we recognise the service type doesn't mean we can actually
# extract any triggers - so only proceed if we can
triggers = TRIGGER_FINDERS[service_type](service)
if len(triggers) == 0:
return False
trigger = TriggerSource(conn, aid, triggers)
hass.data[TRIGGERS][device_id] = trigger
return True
conn.add_listener(async_add_service)
def async_fire_triggers(conn, events):
"""Process events generated by a HomeKit accessory into automation triggers."""
for (aid, iid), ev in events.items():
if aid in conn.devices:
device_id = conn.devices[aid]
if device_id in conn.hass.data[TRIGGERS]:
source = conn.hass.data[TRIGGERS][device_id]
source.fire(iid, ev)
async def async_get_triggers(hass: HomeAssistant, device_id: str) -> List[dict]:
"""List device triggers for homekit devices."""
if device_id not in hass.data.get(TRIGGERS, {}):
return []
device = hass.data[TRIGGERS][device_id]
triggers = []
for trigger, subtype in device.async_get_triggers():
triggers.append(
{
CONF_PLATFORM: "device",
CONF_DEVICE_ID: device_id,
CONF_DOMAIN: DOMAIN,
CONF_TYPE: trigger,
CONF_SUBTYPE: subtype,
}
)
return triggers
async def async_attach_trigger(
hass: HomeAssistant,
config: ConfigType,
action: AutomationActionType,
automation_info: dict,
) -> CALLBACK_TYPE:
"""Attach a trigger."""
config = TRIGGER_SCHEMA(config)
device_id = config[CONF_DEVICE_ID]
device = hass.data[TRIGGERS][device_id]
return await device.async_attach_trigger(config, action, automation_info)

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@ -46,5 +46,25 @@
"accessory_not_found_error": "Cannot add pairing as device can no longer be found.",
"already_in_progress": "Config flow for device is already in progress."
}
},
"device_automation": {
"trigger_type": {
"single_press": "\"{subtype}\" pressed",
"double_press": "\"{subtype}\" pressed twice",
"long_press": "\"{subtype}\" pressed and held"
},
"trigger_subtype": {
"doorbell": "Doorbell",
"button1": "Button 1",
"button2": "Button 2",
"button3": "Button 3",
"button4": "Button 4",
"button5": "Button 5",
"button6": "Button 6",
"button7": "Button 7",
"button8": "Button 8",
"button9": "Button 9",
"button10": "Button 10"
}
}
}

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@ -53,5 +53,26 @@
}
}
},
"title": "HomeKit Controller"
}
"title": "HomeKit Controller",
"device_automation": {
"trigger_type": {
"single_press": "\"{subtype}\" pressed",
"double_press": "\"{subtype}\" pressed twice",
"long_press": "\"{subtype}\" pressed and held"
},
"trigger_subtype": {
"doorbell": "Doorbell",
"button1": "Button 1",
"button2": "Button 2",
"button3": "Button 3",
"button4": "Button 4",
"button5": "Button 5",
"button6": "Button 6",
"button7": "Button 7",
"button8": "Button 8",
"button9": "Button 9",
"button10": "Button 10"
}
}
}

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@ -0,0 +1,52 @@
"""
Regression tests for Aqara AR004.
This device has a non-standard programmable stateless switch service that has a
service-label-index despite not being linked to a service-label.
https://github.com/home-assistant/core/pull/39090
"""
from tests.common import assert_lists_same, async_get_device_automations
from tests.components.homekit_controller.common import (
setup_accessories_from_file,
setup_test_accessories,
)
async def test_aqara_switch_setup(hass):
"""Test that a Aqara Switch can be correctly setup in HA."""
accessories = await setup_accessories_from_file(hass, "aqara_switch.json")
config_entry, pairing = await setup_test_accessories(hass, accessories)
entity_registry = await hass.helpers.entity_registry.async_get_registry()
battery_id = "sensor.programmable_switch_battery"
battery = entity_registry.async_get(battery_id)
assert battery.unique_id == "homekit-111a1111a1a111-5"
# The fixture file has 1 button and a battery
expected = [
{
"device_id": battery.device_id,
"domain": "sensor",
"entity_id": "sensor.programmable_switch_battery",
"platform": "device",
"type": "battery_level",
}
]
for subtype in ("single_press", "double_press", "long_press"):
expected.append(
{
"device_id": battery.device_id,
"domain": "homekit_controller",
"platform": "device",
"type": "button1",
"subtype": subtype,
}
)
triggers = await async_get_device_automations(hass, "trigger", battery.device_id)
assert_lists_same(triggers, expected)

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@ -1,5 +1,6 @@
"""Tests for handling accessories on a Hue bridge via HomeKit."""
from tests.common import assert_lists_same, async_get_device_automations
from tests.components.homekit_controller.common import (
Helper,
setup_accessories_from_file,
@ -34,3 +35,32 @@ async def test_hue_bridge_setup(hass):
assert device.name == "Hue dimmer switch"
assert device.model == "RWL021"
assert device.sw_version == "45.1.17846"
# The fixture file has 1 dimmer, which is a remote with 4 buttons
# It (incorrectly) claims to support single, double and long press events
# It also has a battery
expected = [
{
"device_id": device.id,
"domain": "sensor",
"entity_id": "sensor.hue_dimmer_switch_battery",
"platform": "device",
"type": "battery_level",
}
]
for button in ("button1", "button2", "button3", "button4"):
for subtype in ("single_press", "double_press", "long_press"):
expected.append(
{
"device_id": device.id,
"domain": "homekit_controller",
"platform": "device",
"type": button,
"subtype": subtype,
}
)
triggers = await async_get_device_automations(hass, "trigger", device.id)
assert_lists_same(triggers, expected)

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@ -1,12 +1,12 @@
"""Make sure that handling real world LG HomeKit characteristics isn't broken."""
from homeassistant.components.media_player.const import (
SUPPORT_PAUSE,
SUPPORT_PLAY,
SUPPORT_SELECT_SOURCE,
)
from tests.common import async_get_device_automations
from tests.components.homekit_controller.common import (
Helper,
setup_accessories_from_file,
@ -62,3 +62,7 @@ async def test_lg_tv(hass):
assert device.model == "OLED55B9PUA"
assert device.sw_version == "04.71.04"
assert device.via_device_id is None
# A TV doesn't have any triggers
triggers = await async_get_device_automations(hass, "trigger", device.id)
assert triggers == []

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@ -0,0 +1,298 @@
"""Test homekit_controller stateless triggers."""
from aiohomekit.model.characteristics import CharacteristicsTypes
from aiohomekit.model.services import ServicesTypes
import pytest
import homeassistant.components.automation as automation
from homeassistant.components.homekit_controller.const import DOMAIN
from homeassistant.setup import async_setup_component
from tests.common import (
assert_lists_same,
async_get_device_automations,
async_mock_service,
)
from tests.components.homekit_controller.common import setup_test_component
# pylint: disable=redefined-outer-name
@pytest.fixture
def calls(hass):
"""Track calls to a mock service."""
return async_mock_service(hass, "test", "automation")
def create_remote(accessory):
"""Define characteristics for a button (that is inn a group)."""
service_label = accessory.add_service(ServicesTypes.SERVICE_LABEL)
char = service_label.add_char(CharacteristicsTypes.SERVICE_LABEL_NAMESPACE)
char.value = 1
for i in range(4):
button = accessory.add_service(ServicesTypes.STATELESS_PROGRAMMABLE_SWITCH)
button.linked.append(service_label)
char = button.add_char(CharacteristicsTypes.INPUT_EVENT)
char.value = 0
char.perms = ["pw", "pr", "ev"]
char = button.add_char(CharacteristicsTypes.NAME)
char.value = f"Button {i + 1}"
char = button.add_char(CharacteristicsTypes.SERVICE_LABEL_INDEX)
char.value = i
battery = accessory.add_service(ServicesTypes.BATTERY_SERVICE)
battery.add_char(CharacteristicsTypes.BATTERY_LEVEL)
def create_button(accessory):
"""Define a button (that is not in a group)."""
button = accessory.add_service(ServicesTypes.STATELESS_PROGRAMMABLE_SWITCH)
char = button.add_char(CharacteristicsTypes.INPUT_EVENT)
char.value = 0
char.perms = ["pw", "pr", "ev"]
char = button.add_char(CharacteristicsTypes.NAME)
char.value = "Button 1"
battery = accessory.add_service(ServicesTypes.BATTERY_SERVICE)
battery.add_char(CharacteristicsTypes.BATTERY_LEVEL)
def create_doorbell(accessory):
"""Define a button (that is not in a group)."""
button = accessory.add_service(ServicesTypes.DOORBELL)
char = button.add_char(CharacteristicsTypes.INPUT_EVENT)
char.value = 0
char.perms = ["pw", "pr", "ev"]
char = button.add_char(CharacteristicsTypes.NAME)
char.value = "Doorbell"
battery = accessory.add_service(ServicesTypes.BATTERY_SERVICE)
battery.add_char(CharacteristicsTypes.BATTERY_LEVEL)
async def test_enumerate_remote(hass, utcnow):
"""Test that remote is correctly enumerated."""
await setup_test_component(hass, create_remote)
entity_registry = await hass.helpers.entity_registry.async_get_registry()
entry = entity_registry.async_get("sensor.testdevice_battery")
device_registry = await hass.helpers.device_registry.async_get_registry()
device = device_registry.async_get(entry.device_id)
expected = [
{
"device_id": device.id,
"domain": "sensor",
"entity_id": "sensor.testdevice_battery",
"platform": "device",
"type": "battery_level",
}
]
for button in ("button1", "button2", "button3", "button4"):
for subtype in ("single_press", "double_press", "long_press"):
expected.append(
{
"device_id": device.id,
"domain": "homekit_controller",
"platform": "device",
"type": button,
"subtype": subtype,
}
)
triggers = await async_get_device_automations(hass, "trigger", device.id)
assert_lists_same(triggers, expected)
async def test_enumerate_button(hass, utcnow):
"""Test that a button is correctly enumerated."""
await setup_test_component(hass, create_button)
entity_registry = await hass.helpers.entity_registry.async_get_registry()
entry = entity_registry.async_get("sensor.testdevice_battery")
device_registry = await hass.helpers.device_registry.async_get_registry()
device = device_registry.async_get(entry.device_id)
expected = [
{
"device_id": device.id,
"domain": "sensor",
"entity_id": "sensor.testdevice_battery",
"platform": "device",
"type": "battery_level",
}
]
for subtype in ("single_press", "double_press", "long_press"):
expected.append(
{
"device_id": device.id,
"domain": "homekit_controller",
"platform": "device",
"type": "button1",
"subtype": subtype,
}
)
triggers = await async_get_device_automations(hass, "trigger", device.id)
assert_lists_same(triggers, expected)
async def test_enumerate_doorbell(hass, utcnow):
"""Test that a button is correctly enumerated."""
await setup_test_component(hass, create_doorbell)
entity_registry = await hass.helpers.entity_registry.async_get_registry()
entry = entity_registry.async_get("sensor.testdevice_battery")
device_registry = await hass.helpers.device_registry.async_get_registry()
device = device_registry.async_get(entry.device_id)
expected = [
{
"device_id": device.id,
"domain": "sensor",
"entity_id": "sensor.testdevice_battery",
"platform": "device",
"type": "battery_level",
}
]
for subtype in ("single_press", "double_press", "long_press"):
expected.append(
{
"device_id": device.id,
"domain": "homekit_controller",
"platform": "device",
"type": "doorbell",
"subtype": subtype,
}
)
triggers = await async_get_device_automations(hass, "trigger", device.id)
assert_lists_same(triggers, expected)
async def test_handle_events(hass, utcnow, calls):
"""Test that events are handled."""
helper = await setup_test_component(hass, create_remote)
entity_registry = await hass.helpers.entity_registry.async_get_registry()
entry = entity_registry.async_get("sensor.testdevice_battery")
device_registry = await hass.helpers.device_registry.async_get_registry()
device = device_registry.async_get(entry.device_id)
assert await async_setup_component(
hass,
automation.DOMAIN,
{
automation.DOMAIN: [
{
"alias": "single_press",
"trigger": {
"platform": "device",
"domain": DOMAIN,
"device_id": device.id,
"type": "button1",
"subtype": "single_press",
},
"action": {
"service": "test.automation",
"data_template": {
"some": (
"{{ trigger.platform}} - "
"{{ trigger.type }} - {{ trigger.subtype }}"
)
},
},
},
{
"alias": "long_press",
"trigger": {
"platform": "device",
"domain": DOMAIN,
"device_id": device.id,
"type": "button2",
"subtype": "long_press",
},
"action": {
"service": "test.automation",
"data_template": {
"some": (
"{{ trigger.platform}} - "
"{{ trigger.type }} - {{ trigger.subtype }}"
)
},
},
},
]
},
)
# Make sure first automation (only) fires for single press
helper.pairing.testing.update_named_service(
"Button 1", {CharacteristicsTypes.INPUT_EVENT: 0}
)
await hass.async_block_till_done()
assert len(calls) == 1
assert calls[0].data["some"] == "device - button1 - single_press"
# Make sure automation doesn't trigger for long press
helper.pairing.testing.update_named_service(
"Button 1", {CharacteristicsTypes.INPUT_EVENT: 1}
)
await hass.async_block_till_done()
assert len(calls) == 1
# Make sure automation doesn't trigger for double press
helper.pairing.testing.update_named_service(
"Button 1", {CharacteristicsTypes.INPUT_EVENT: 2}
)
await hass.async_block_till_done()
assert len(calls) == 1
# Make sure second automation fires for long press
helper.pairing.testing.update_named_service(
"Button 2", {CharacteristicsTypes.INPUT_EVENT: 2}
)
await hass.async_block_till_done()
assert len(calls) == 2
assert calls[1].data["some"] == "device - button2 - long_press"
# Turn the automations off
await hass.services.async_call(
"automation",
"turn_off",
{"entity_id": "automation.long_press"},
blocking=True,
)
await hass.services.async_call(
"automation",
"turn_off",
{"entity_id": "automation.single_press"},
blocking=True,
)
# Make sure event no longer fires
helper.pairing.testing.update_named_service(
"Button 2", {CharacteristicsTypes.INPUT_EVENT: 2}
)
await hass.async_block_till_done()
assert len(calls) == 2

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@ -0,0 +1,209 @@
[
{
"aid": 1,
"services": [
{
"characteristics": [
{
"format": "bool",
"iid": 65537,
"perms": [
"pw"
],
"type": "00000014-0000-1000-8000-0026BB765291"
},
{
"ev": false,
"format": "string",
"iid": 65538,
"perms": [
"pr"
],
"type": "00000020-0000-1000-8000-0026BB765291",
"value": "Aqara"
},
{
"ev": false,
"format": "string",
"iid": 65539,
"perms": [
"pr"
],
"type": "00000021-0000-1000-8000-0026BB765291",
"value": "AR004"
},
{
"ev": false,
"format": "string",
"iid": 65540,
"perms": [
"pr"
],
"type": "00000023-0000-1000-8000-0026BB765291",
"value": "Programmable Switch"
},
{
"ev": false,
"format": "string",
"iid": 65541,
"perms": [
"pr"
],
"type": "00000030-0000-1000-8000-0026BB765291",
"value": "111a1111a1a111"
},
{
"ev": false,
"format": "string",
"iid": 65542,
"perms": [
"pr"
],
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