131 lines
4.0 KiB
Python
131 lines
4.0 KiB
Python
|
"""
|
||
|
|
Support for Tado Smart Thermostat.
|
||
|
|
|
||
|
|
Device tracker platform that supports presence detection.
|
||
|
|
The detection is based on geofencing enabled devices used with Tado.
|
||
|
|
"""
|
||
|
|
import logging
|
||
|
|
from datetime import timedelta
|
||
|
|
from collections import namedtuple
|
||
|
|
|
||
|
|
import asyncio
|
||
|
|
import aiohttp
|
||
|
|
import async_timeout
|
||
|
|
|
||
|
|
import voluptuous as vol
|
||
|
|
|
||
|
|
from homeassistant.const import CONF_USERNAME, CONF_PASSWORD
|
||
|
|
import homeassistant.helpers.config_validation as cv
|
||
|
|
from homeassistant.util import Throttle
|
||
|
|
from homeassistant.components.device_tracker import \
|
||
|
|
DOMAIN, PLATFORM_SCHEMA, DeviceScanner
|
||
|
|
from homeassistant.helpers.aiohttp_client import async_create_clientsession
|
||
|
|
|
||
|
|
# Return cached results if last scan was less then this time ago
|
||
|
|
MIN_TIME_BETWEEN_SCANS = timedelta(seconds=30)
|
||
|
|
|
||
|
|
_LOGGER = logging.getLogger(__name__)
|
||
|
|
|
||
|
|
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
|
||
|
|
vol.Required(CONF_PASSWORD): cv.string,
|
||
|
|
vol.Required(CONF_USERNAME): cv.string
|
||
|
|
})
|
||
|
|
|
||
|
|
|
||
|
|
def get_scanner(hass, config):
|
||
|
|
"""Return a Tado scanner."""
|
||
|
|
scanner = TadoDeviceScanner(hass, config[DOMAIN])
|
||
|
|
|
||
|
|
return scanner if scanner.success_init else None
|
||
|
|
|
||
|
|
|
||
|
|
Device = namedtuple("Device", ["mac", "name"])
|
||
|
|
|
||
|
|
|
||
|
|
class TadoDeviceScanner(DeviceScanner):
|
||
|
|
"""This class gets geofenced devices from Tado."""
|
||
|
|
|
||
|
|
def __init__(self, hass, config):
|
||
|
|
"""Initialize the scanner."""
|
||
|
|
self.last_results = []
|
||
|
|
|
||
|
|
self.username = config[CONF_USERNAME]
|
||
|
|
self.password = config[CONF_PASSWORD]
|
||
|
|
self.tadoapiurl = 'https://my.tado.com/api/v2/me' \
|
||
|
|
'?username={}&password={}'
|
||
|
|
|
||
|
|
self.websession = async_create_clientsession(
|
||
|
|
hass, cookie_jar=aiohttp.CookieJar(unsafe=True, loop=hass.loop))
|
||
|
|
|
||
|
|
self.success_init = self._update_info()
|
||
|
|
_LOGGER.info("Tado scanner initialized")
|
||
|
|
|
||
|
|
@asyncio.coroutine
|
||
|
|
def async_scan_devices(self):
|
||
|
|
"""Scan for devices and return a list containing found device ids."""
|
||
|
|
yield from self._update_info()
|
||
|
|
|
||
|
|
return [device.mac for device in self.last_results]
|
||
|
|
|
||
|
|
@asyncio.coroutine
|
||
|
|
def async_get_device_name(self, mac):
|
||
|
|
"""Return the name of the given device or None if we don't know."""
|
||
|
|
filter_named = [device.name for device in self.last_results
|
||
|
|
if device.mac == mac]
|
||
|
|
|
||
|
|
if filter_named:
|
||
|
|
return filter_named[0]
|
||
|
|
else:
|
||
|
|
return None
|
||
|
|
|
||
|
|
@Throttle(MIN_TIME_BETWEEN_SCANS)
|
||
|
|
def _update_info(self):
|
||
|
|
"""
|
||
|
|
Query Tado for device marked as at home.
|
||
|
|
|
||
|
|
Returns boolean if scanning successful.
|
||
|
|
"""
|
||
|
|
_LOGGER.debug("Requesting Tado")
|
||
|
|
|
||
|
|
last_results = []
|
||
|
|
|
||
|
|
response = None
|
||
|
|
tadojson = None
|
||
|
|
try:
|
||
|
|
# get first token
|
||
|
|
with async_timeout.timeout(10, loop=self.hass.loop):
|
||
|
|
url = self.tadoapiurl.format(self.username, self.password)
|
||
|
|
response = yield from self.websession.get(
|
||
|
|
url
|
||
|
|
)
|
||
|
|
|
||
|
|
# error on Tado webservice
|
||
|
|
if response.status != 200:
|
||
|
|
_LOGGER.warning(
|
||
|
|
"Error %d on %s.", response.status, self.tadoapiurl)
|
||
|
|
self.token = None
|
||
|
|
return
|
||
|
|
|
||
|
|
tadojson = yield from response.json()
|
||
|
|
|
||
|
|
except (asyncio.TimeoutError, aiohttp.errors.ClientError):
|
||
|
|
_LOGGER.error("Can not load Tado data")
|
||
|
|
return False
|
||
|
|
|
||
|
|
finally:
|
||
|
|
if response is not None:
|
||
|
|
yield from response.release()
|
||
|
|
|
||
|
|
# Find devices that have geofencing enabled, and are currently at home
|
||
|
|
for mobiledevice in tadojson['mobileDevices']:
|
||
|
|
if 'location' in mobiledevice:
|
||
|
|
if mobiledevice['location']['atHome']:
|
||
|
|
deviceid = mobiledevice['id']
|
||
|
|
devicename = mobiledevice['name']
|
||
|
|
last_results.append(Device(deviceid, devicename))
|
||
|
|
|
||
|
|
self.last_results = last_results
|
||
|
|
|
||
|
|
_LOGGER.info("Tado presence query successful")
|
||
|
|
return True
|