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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/kira/__init__.py
epenet e02f0c34e5
Add init type hints [k-l] (#63188)
Co-authored-by: epenet <epenet@users.noreply.github.com>
2022-01-02 16:34:33 +01:00

148 lines
4.3 KiB
Python

"""KIRA interface to receive UDP packets from an IR-IP bridge."""
import logging
import os
import pykira
import voluptuous as vol
from voluptuous.error import Error as VoluptuousError
import yaml
from homeassistant.const import (
CONF_CODE,
CONF_DEVICE,
CONF_HOST,
CONF_NAME,
CONF_PORT,
CONF_REPEAT,
CONF_SENSORS,
CONF_TYPE,
EVENT_HOMEASSISTANT_STOP,
STATE_UNKNOWN,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers import discovery
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.typing import ConfigType
DOMAIN = "kira"
_LOGGER = logging.getLogger(__name__)
DEFAULT_HOST = "0.0.0.0"
DEFAULT_PORT = 65432
CONF_REMOTES = "remotes"
CONF_SENSOR = "sensor"
CONF_REMOTE = "remote"
CODES_YAML = f"{DOMAIN}_codes.yaml"
CODE_SCHEMA = vol.Schema(
{
vol.Required(CONF_NAME): cv.string,
vol.Required(CONF_CODE): cv.string,
vol.Optional(CONF_TYPE): cv.string,
vol.Optional(CONF_DEVICE): cv.string,
vol.Optional(CONF_REPEAT): cv.positive_int,
}
)
SENSOR_SCHEMA = vol.Schema(
{
vol.Optional(CONF_NAME, default=DOMAIN): vol.Exclusive(cv.string, "sensors"),
vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
}
)
REMOTE_SCHEMA = vol.Schema(
{
vol.Optional(CONF_NAME, default=DOMAIN): vol.Exclusive(cv.string, "remotes"),
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
}
)
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.Schema(
{
vol.Optional(CONF_SENSORS): [SENSOR_SCHEMA],
vol.Optional(CONF_REMOTES): [REMOTE_SCHEMA],
}
)
},
extra=vol.ALLOW_EXTRA,
)
def load_codes(path):
"""Load KIRA codes from specified file."""
codes = []
if os.path.exists(path):
with open(path, encoding="utf8") as code_file:
data = yaml.safe_load(code_file) or []
for code in data:
try:
codes.append(CODE_SCHEMA(code))
except VoluptuousError as exception:
# keep going
_LOGGER.warning("KIRA code invalid data: %s", exception)
else:
with open(path, "w", encoding="utf8") as code_file:
code_file.write("")
return codes
def setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up the KIRA component."""
sensors = config.get(DOMAIN, {}).get(CONF_SENSORS, [])
remotes = config.get(DOMAIN, {}).get(CONF_REMOTES, [])
# If no sensors or remotes were specified, add a sensor
if not (sensors or remotes):
sensors.append({})
codes = load_codes(hass.config.path(CODES_YAML))
hass.data[DOMAIN] = {CONF_SENSOR: {}, CONF_REMOTE: {}}
def load_module(platform, idx, module_conf):
"""Set up the KIRA module and load platform."""
# note: module_name is not the HA device name. it's just a unique name
# to ensure the component and platform can share information
module_name = ("%s_%d" % (DOMAIN, idx)) if idx else DOMAIN
device_name = module_conf.get(CONF_NAME, DOMAIN)
port = module_conf.get(CONF_PORT, DEFAULT_PORT)
host = module_conf.get(CONF_HOST, DEFAULT_HOST)
if platform == CONF_SENSOR:
module = pykira.KiraReceiver(host, port)
module.start()
else:
module = pykira.KiraModule(host, port)
hass.data[DOMAIN][platform][module_name] = module
for code in codes:
code_tuple = (code.get(CONF_NAME), code.get(CONF_DEVICE, STATE_UNKNOWN))
module.registerCode(code_tuple, code.get(CONF_CODE))
discovery.load_platform(
hass, platform, DOMAIN, {"name": module_name, "device": device_name}, config
)
for idx, module_conf in enumerate(sensors):
load_module(CONF_SENSOR, idx, module_conf)
for idx, module_conf in enumerate(remotes):
load_module(CONF_REMOTE, idx, module_conf)
def _stop_kira(_event):
"""Stop the KIRA receiver."""
for receiver in hass.data[DOMAIN][CONF_SENSOR].values():
receiver.stop()
_LOGGER.info("Terminated receivers")
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, _stop_kira)
return True