core/homeassistant/components/cover/garadget.py

276 lines
8.8 KiB
Python

"""
Platform for the garadget cover component.
For more details about this platform, please refer to the documentation
https://home-assistant.io/components/garadget/
"""
import logging
import voluptuous as vol
import requests
from homeassistant.components.cover import CoverDevice, PLATFORM_SCHEMA
from homeassistant.helpers.event import track_utc_time_change
from homeassistant.const import CONF_DEVICE, CONF_USERNAME, CONF_PASSWORD,\
CONF_ACCESS_TOKEN, CONF_NAME, STATE_UNKNOWN, STATE_CLOSED, STATE_OPEN,\
CONF_COVERS
import homeassistant.helpers.config_validation as cv
DEFAULT_NAME = 'Garadget'
ATTR_SIGNAL_STRENGTH = "wifi signal strength (dB)"
ATTR_TIME_IN_STATE = "time in state"
ATTR_SENSOR_STRENGTH = "sensor reflection rate"
ATTR_AVAILABLE = "available"
STATE_OPENING = "opening"
STATE_CLOSING = "closing"
STATE_STOPPED = "stopped"
STATE_OFFLINE = "offline"
STATES_MAP = {
"open": STATE_OPEN,
"opening": STATE_OPENING,
"closed": STATE_CLOSED,
"closing": STATE_CLOSING,
"stopped": STATE_STOPPED
}
# Validation of the user's configuration
COVER_SCHEMA = vol.Schema({
vol.Optional(CONF_DEVICE): cv.string,
vol.Optional(CONF_USERNAME): cv.string,
vol.Optional(CONF_PASSWORD): cv.string,
vol.Optional(CONF_ACCESS_TOKEN): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string
})
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_COVERS): vol.Schema({cv.slug: COVER_SCHEMA}),
})
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the Demo covers."""
covers = []
devices = config.get(CONF_COVERS, {})
_LOGGER.debug(devices)
for device_id, device_config in devices.items():
args = {
"name": device_config.get(CONF_NAME),
"device_id": device_config.get(CONF_DEVICE, device_id),
"username": device_config.get(CONF_USERNAME),
"password": device_config.get(CONF_PASSWORD),
"access_token": device_config.get(CONF_ACCESS_TOKEN)
}
covers.append(GaradgetCover(hass, args))
add_devices(covers)
class GaradgetCover(CoverDevice):
"""Representation of a demo cover."""
# pylint: disable=no-self-use, too-many-instance-attributes
def __init__(self, hass, args):
"""Initialize the cover."""
self.particle_url = 'https://api.particle.io'
self.hass = hass
self._name = args['name']
self.device_id = args['device_id']
self.access_token = args['access_token']
self.obtained_token = False
self._username = args['username']
self._password = args['password']
self._state = STATE_UNKNOWN
self.time_in_state = None
self.signal = None
self.sensor = None
self._unsub_listener_cover = None
self._available = True
if self.access_token is None:
self.access_token = self.get_token()
self._obtained_token = True
# Lets try to get the configured name if not provided.
try:
if self._name is None:
doorconfig = self._get_variable("doorConfig")
if doorconfig["nme"] is not None:
self._name = doorconfig["nme"]
self.update()
except requests.exceptions.ConnectionError as ex:
_LOGGER.error('Unable to connect to server: %(reason)s',
dict(reason=ex))
self._state = STATE_OFFLINE
self._available = False
self._name = DEFAULT_NAME
except KeyError as ex:
_LOGGER.warning('Garadget device %(device)s seems to be offline',
dict(device=self.device_id))
self._name = DEFAULT_NAME
self._state = STATE_OFFLINE
self._available = False
def __del__(self):
"""Try to remove token."""
if self._obtained_token is True:
if self.access_token is not None:
self.remove_token()
@property
def name(self):
"""Return the name of the cover."""
return self._name
@property
def should_poll(self):
"""No polling needed for a demo cover."""
return True
@property
def available(self):
"""Return True if entity is available."""
return self._available
@property
def device_state_attributes(self):
"""Return the device state attributes."""
data = {}
if self.signal is not None:
data[ATTR_SIGNAL_STRENGTH] = self.signal
if self.time_in_state is not None:
data[ATTR_TIME_IN_STATE] = self.time_in_state
if self.sensor is not None:
data[ATTR_SENSOR_STRENGTH] = self.sensor
if self.access_token is not None:
data[CONF_ACCESS_TOKEN] = self.access_token
return data
@property
def is_closed(self):
"""Return if the cover is closed."""
if self._state == STATE_UNKNOWN:
return None
else:
return self._state == STATE_CLOSED
def get_token(self):
"""Get new token for usage during this session."""
args = {
'grant_type': 'password',
'username': self._username,
'password': self._password
}
url = '{}/oauth/token'.format(self.particle_url)
ret = requests.post(url,
auth=('particle', 'particle'),
data=args)
return ret.json()['access_token']
def remove_token(self):
"""Remove authorization token from API."""
ret = requests.delete('{}/v1/access_tokens/{}'.format(
self.particle_url,
self.access_token),
auth=(self._username, self._password))
return ret.text
def _start_watcher(self, command):
"""Start watcher."""
_LOGGER.debug("Starting Watcher for command: %s ", command)
if self._unsub_listener_cover is None:
self._unsub_listener_cover = track_utc_time_change(
self.hass, self._check_state)
def _check_state(self, now):
"""Check the state of the service during an operation."""
self.update()
self.update_ha_state()
def close_cover(self):
"""Close the cover."""
if self._state not in ["close", "closing"]:
ret = self._put_command("setState", "close")
self._start_watcher('close')
return ret.get('return_value') == 1
def open_cover(self):
"""Open the cover."""
if self._state not in ["open", "opening"]:
ret = self._put_command("setState", "open")
self._start_watcher('open')
return ret.get('return_value') == 1
def stop_cover(self):
"""Stop the door where it is."""
if self._state not in ["stopped"]:
ret = self._put_command("setState", "stop")
self._start_watcher('stop')
return ret['return_value'] == 1
def update(self):
"""Get updated status from API."""
try:
status = self._get_variable("doorStatus")
_LOGGER.debug("Current Status: %s", status['status'])
self._state = STATES_MAP.get(status['status'], STATE_UNKNOWN)
self.time_in_state = status['time']
self.signal = status['signal']
self.sensor = status['sensor']
self._availble = True
except requests.exceptions.ConnectionError as ex:
_LOGGER.error('Unable to connect to server: %(reason)s',
dict(reason=ex))
self._state = STATE_OFFLINE
except KeyError as ex:
_LOGGER.warning('Garadget device %(device)s seems to be offline',
dict(device=self.device_id))
self._state = STATE_OFFLINE
if self._state not in [STATE_CLOSING, STATE_OPENING]:
if self._unsub_listener_cover is not None:
self._unsub_listener_cover()
self._unsub_listener_cover = None
def _get_variable(self, var):
"""Get latest status."""
url = '{}/v1/devices/{}/{}?access_token={}'.format(
self.particle_url,
self.device_id,
var,
self.access_token,
)
ret = requests.get(url)
result = {}
for pairs in ret.json()['result'].split('|'):
key = pairs.split('=')
result[key[0]] = key[1]
return result
def _put_command(self, func, arg=None):
"""Send commands to API."""
params = {'access_token': self.access_token}
if arg:
params['command'] = arg
url = '{}/v1/devices/{}/{}'.format(
self.particle_url,
self.device_id,
func)
ret = requests.post(url, data=params)
return ret.json()