core/homeassistant/components/pyload/sensor.py

158 lines
5.0 KiB
Python

"""Support for monitoring pyLoad."""
from __future__ import annotations
from datetime import timedelta
import logging
from aiohttp import CookieJar
from pyloadapi.api import PyLoadAPI
from pyloadapi.exceptions import CannotConnect, InvalidAuth, ParserError
from pyloadapi.types import StatusServerResponse
import voluptuous as vol
from homeassistant.components.sensor import (
PLATFORM_SCHEMA,
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.const import (
CONF_HOST,
CONF_MONITORED_VARIABLES,
CONF_NAME,
CONF_PASSWORD,
CONF_PORT,
CONF_SSL,
CONF_USERNAME,
UnitOfDataRate,
)
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import PlatformNotReady
from homeassistant.helpers.aiohttp_client import async_create_clientsession
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from .const import DEFAULT_HOST, DEFAULT_NAME, DEFAULT_PORT
_LOGGER = logging.getLogger(__name__)
SCAN_INTERVAL = timedelta(seconds=15)
SENSOR_TYPES = {
"speed": SensorEntityDescription(
key="speed",
name="Speed",
native_unit_of_measurement=UnitOfDataRate.MEGABYTES_PER_SECOND,
device_class=SensorDeviceClass.DATA_RATE,
)
}
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
vol.Optional(CONF_MONITORED_VARIABLES, default=["speed"]): vol.All(
cv.ensure_list, [vol.In(SENSOR_TYPES)]
),
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PASSWORD): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
vol.Optional(CONF_SSL, default=False): cv.boolean,
vol.Optional(CONF_USERNAME): cv.string,
}
)
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the pyLoad sensors."""
host = config[CONF_HOST]
port = config[CONF_PORT]
protocol = "https" if config[CONF_SSL] else "http"
name = config[CONF_NAME]
username = config.get(CONF_USERNAME)
password = config.get(CONF_PASSWORD)
monitored_types = config[CONF_MONITORED_VARIABLES]
url = f"{protocol}://{host}:{port}/"
session = async_create_clientsession(
hass,
verify_ssl=False,
cookie_jar=CookieJar(unsafe=True),
)
pyloadapi = PyLoadAPI(session, api_url=url, username=username, password=password)
try:
await pyloadapi.login()
except CannotConnect as conn_err:
raise PlatformNotReady(
"Unable to connect and retrieve data from pyLoad API"
) from conn_err
except ParserError as e:
raise PlatformNotReady("Unable to parse data from pyLoad API") from e
except InvalidAuth as e:
raise PlatformNotReady(
f"Authentication failed for {config[CONF_USERNAME]}, check your login credentials"
) from e
devices = []
for ng_type in monitored_types:
new_sensor = PyLoadSensor(
api=pyloadapi, sensor_type=SENSOR_TYPES[ng_type], client_name=name
)
devices.append(new_sensor)
async_add_entities(devices, True)
class PyLoadSensor(SensorEntity):
"""Representation of a pyLoad sensor."""
def __init__(
self, api: PyLoadAPI, sensor_type: SensorEntityDescription, client_name
) -> None:
"""Initialize a new pyLoad sensor."""
self._attr_name = f"{client_name} {sensor_type.name}"
self.type = sensor_type.key
self.api = api
self.entity_description = sensor_type
self.data: StatusServerResponse
async def async_update(self) -> None:
"""Update state of sensor."""
try:
self.data = await self.api.get_status()
except InvalidAuth:
_LOGGER.info("Authentication failed, trying to reauthenticate")
try:
await self.api.login()
except InvalidAuth:
_LOGGER.error(
"Authentication failed for %s, check your login credentials",
self.api.username,
)
return
else:
_LOGGER.info(
"Unable to retrieve data due to cookie expiration "
"but re-authentication was successful"
)
return
except CannotConnect:
_LOGGER.debug("Unable to connect and retrieve data from pyLoad API")
return
except ParserError:
_LOGGER.error("Unable to parse data from pyLoad API")
return
value = getattr(self.data, self.type)
if "speed" in self.type and value > 0:
# Convert download rate from Bytes/s to MBytes/s
self._attr_native_value = round(value / 2**20, 2)