core/homeassistant/components/verisure/__init__.py

"""Support for Verisure devices."""
from datetime import timedelta
import logging
import threading

from jsonpath import jsonpath
import verisure
import voluptuous as vol

from homeassistant.const import (
    CONF_PASSWORD,
    CONF_SCAN_INTERVAL,
    CONF_USERNAME,
    EVENT_HOMEASSISTANT_STOP,
)
from homeassistant.helpers import discovery
import homeassistant.helpers.config_validation as cv
from homeassistant.util import Throttle

_LOGGER = logging.getLogger(__name__)

ATTR_DEVICE_SERIAL = "device_serial"

CONF_ALARM = "alarm"
CONF_CODE_DIGITS = "code_digits"
CONF_DOOR_WINDOW = "door_window"
CONF_GIID = "giid"
CONF_HYDROMETERS = "hygrometers"
CONF_LOCKS = "locks"
CONF_DEFAULT_LOCK_CODE = "default_lock_code"
CONF_MOUSE = "mouse"
CONF_SMARTPLUGS = "smartplugs"
CONF_THERMOMETERS = "thermometers"
CONF_SMARTCAM = "smartcam"

DOMAIN = "verisure"

MIN_SCAN_INTERVAL = timedelta(minutes=1)
DEFAULT_SCAN_INTERVAL = timedelta(minutes=1)

SERVICE_CAPTURE_SMARTCAM = "capture_smartcam"
SERVICE_DISABLE_AUTOLOCK = "disable_autolock"
SERVICE_ENABLE_AUTOLOCK = "enable_autolock"

HUB = None

CONFIG_SCHEMA = vol.Schema(
    {
        DOMAIN: vol.Schema(
            {
                vol.Required(CONF_PASSWORD): cv.string,
                vol.Required(CONF_USERNAME): cv.string,
                vol.Optional(CONF_ALARM, default=True): cv.boolean,
                vol.Optional(CONF_CODE_DIGITS, default=4): cv.positive_int,
                vol.Optional(CONF_DOOR_WINDOW, default=True): cv.boolean,
                vol.Optional(CONF_GIID): cv.string,
                vol.Optional(CONF_HYDROMETERS, default=True): cv.boolean,
                vol.Optional(CONF_LOCKS, default=True): cv.boolean,
                vol.Optional(CONF_DEFAULT_LOCK_CODE): cv.string,
                vol.Optional(CONF_MOUSE, default=True): cv.boolean,
                vol.Optional(CONF_SMARTPLUGS, default=True): cv.boolean,
                vol.Optional(CONF_THERMOMETERS, default=True): cv.boolean,
                vol.Optional(CONF_SMARTCAM, default=True): cv.boolean,
                vol.Optional(CONF_SCAN_INTERVAL, default=DEFAULT_SCAN_INTERVAL): (
                    vol.All(cv.time_period, vol.Clamp(min=MIN_SCAN_INTERVAL))
                ),
            }
        )
    },
    extra=vol.ALLOW_EXTRA,
)

DEVICE_SERIAL_SCHEMA = vol.Schema({vol.Required(ATTR_DEVICE_SERIAL): cv.string})


def setup(hass, config):
    """Set up the Verisure component."""
    global HUB  # pylint: disable=global-statement
    HUB = VerisureHub(config[DOMAIN])
    HUB.update_overview = Throttle(config[DOMAIN][CONF_SCAN_INTERVAL])(
        HUB.update_overview
    )
    if not HUB.login():
        return False
    hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, lambda event: HUB.logout())
    HUB.update_overview()

    for component in (
        "sensor",
        "switch",
        "alarm_control_panel",
        "lock",
        "camera",
        "binary_sensor",
    ):
        discovery.load_platform(hass, component, DOMAIN, {}, config)

    async def capture_smartcam(service):
        """Capture a new picture from a smartcam."""
        device_id = service.data[ATTR_DEVICE_SERIAL]
        try:
            await hass.async_add_executor_job(HUB.smartcam_capture, device_id)
            _LOGGER.debug("Capturing new image from %s", ATTR_DEVICE_SERIAL)
        except verisure.Error as ex:
            _LOGGER.error("Could not capture image, %s", ex)

    hass.services.register(
        DOMAIN, SERVICE_CAPTURE_SMARTCAM, capture_smartcam, schema=DEVICE_SERIAL_SCHEMA
    )

    async def disable_autolock(service):
        """Disable autolock on a doorlock."""
        device_id = service.data[ATTR_DEVICE_SERIAL]
        try:
            await hass.async_add_executor_job(HUB.disable_autolock, device_id)
            _LOGGER.debug("Disabling autolock on%s", ATTR_DEVICE_SERIAL)
        except verisure.Error as ex:
            _LOGGER.error("Could not disable autolock, %s", ex)

    hass.services.register(
        DOMAIN, SERVICE_DISABLE_AUTOLOCK, disable_autolock, schema=DEVICE_SERIAL_SCHEMA
    )

    async def enable_autolock(service):
        """Enable autolock on a doorlock."""
        device_id = service.data[ATTR_DEVICE_SERIAL]
        try:
            await hass.async_add_executor_job(HUB.enable_autolock, device_id)
            _LOGGER.debug("Enabling autolock on %s", ATTR_DEVICE_SERIAL)
        except verisure.Error as ex:
            _LOGGER.error("Could not enable autolock, %s", ex)

    hass.services.register(
        DOMAIN, SERVICE_ENABLE_AUTOLOCK, enable_autolock, schema=DEVICE_SERIAL_SCHEMA
    )
    return True


class VerisureHub:
    """A Verisure hub wrapper class."""

    def __init__(self, domain_config):
        """Initialize the Verisure hub."""
        self.overview = {}
        self.imageseries = {}

        self.config = domain_config

        self._lock = threading.Lock()

        self.session = verisure.Session(
            domain_config[CONF_USERNAME], domain_config[CONF_PASSWORD]
        )

        self.giid = domain_config.get(CONF_GIID)

    def login(self):
        """Login to Verisure."""
        try:
            self.session.login()
        except verisure.Error as ex:
            _LOGGER.error("Could not log in to verisure, %s", ex)
            return False
        if self.giid:
            return self.set_giid()
        return True

    def logout(self):
        """Logout from Verisure."""
        try:
            self.session.logout()
        except verisure.Error as ex:
            _LOGGER.error("Could not log out from verisure, %s", ex)
            return False
        return True

    def set_giid(self):
        """Set installation GIID."""
        try:
            self.session.set_giid(self.giid)
        except verisure.Error as ex:
            _LOGGER.error("Could not set installation GIID, %s", ex)
            return False
        return True

    def update_overview(self):
        """Update the overview."""
        try:
            self.overview = self.session.get_overview()
        except verisure.ResponseError as ex:
            _LOGGER.error("Could not read overview, %s", ex)
            if ex.status_code == 503:  # Service unavailable
                _LOGGER.info("Trying to log in again")
                self.login()
            else:
                raise

    @Throttle(timedelta(seconds=60))
    def update_smartcam_imageseries(self):
        """Update the image series."""
        self.imageseries = self.session.get_camera_imageseries()

    @Throttle(timedelta(seconds=30))
    def smartcam_capture(self, device_id):
        """Capture a new image from a smartcam."""
        self.session.capture_image(device_id)

    def disable_autolock(self, device_id):
        """Disable autolock."""
        self.session.set_lock_config(device_id, auto_lock_enabled=False)

    def enable_autolock(self, device_id):
        """Enable autolock."""
        self.session.set_lock_config(device_id, auto_lock_enabled=True)

    def get(self, jpath, *args):
        """Get values from the overview that matches the jsonpath."""
        res = jsonpath(self.overview, jpath % args)
        return res if res else []

    def get_first(self, jpath, *args):
        """Get first value from the overview that matches the jsonpath."""
        res = self.get(jpath, *args)
        return res[0] if res else None

    def get_image_info(self, jpath, *args):
        """Get values from the imageseries that matches the jsonpath."""
        res = jsonpath(self.imageseries, jpath % args)
        return res if res else []