core/homeassistant/components/qbittorrent/sensor.py

139 lines
4.1 KiB
Python

"""Support for monitoring the qBittorrent API."""
import logging
from qbittorrent.client import Client, LoginRequired
from requests.exceptions import RequestException
import voluptuous as vol
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import (
CONF_NAME,
CONF_PASSWORD,
CONF_URL,
CONF_USERNAME,
STATE_IDLE,
)
from homeassistant.exceptions import PlatformNotReady
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity import Entity
_LOGGER = logging.getLogger(__name__)
SENSOR_TYPE_CURRENT_STATUS = "current_status"
SENSOR_TYPE_DOWNLOAD_SPEED = "download_speed"
SENSOR_TYPE_UPLOAD_SPEED = "upload_speed"
DEFAULT_NAME = "qBittorrent"
SENSOR_TYPES = {
SENSOR_TYPE_CURRENT_STATUS: ["Status", None],
SENSOR_TYPE_DOWNLOAD_SPEED: ["Down Speed", "kB/s"],
SENSOR_TYPE_UPLOAD_SPEED: ["Up Speed", "kB/s"],
}
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_URL): cv.url,
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
}
)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the qBittorrent sensors."""
try:
client = Client(config[CONF_URL])
client.login(config[CONF_USERNAME], config[CONF_PASSWORD])
except LoginRequired:
_LOGGER.error("Invalid authentication")
return
except RequestException:
_LOGGER.error("Connection failed")
raise PlatformNotReady
name = config.get(CONF_NAME)
dev = []
for sensor_type in SENSOR_TYPES:
sensor = QBittorrentSensor(sensor_type, client, name, LoginRequired)
dev.append(sensor)
add_entities(dev, True)
def format_speed(speed):
"""Return a bytes/s measurement as a human readable string."""
kb_spd = float(speed) / 1024
return round(kb_spd, 2 if kb_spd < 0.1 else 1)
class QBittorrentSensor(Entity):
"""Representation of an qBittorrent sensor."""
def __init__(self, sensor_type, qbittorrent_client, client_name, exception):
"""Initialize the qBittorrent sensor."""
self._name = SENSOR_TYPES[sensor_type][0]
self.client = qbittorrent_client
self.type = sensor_type
self.client_name = client_name
self._state = None
self._unit_of_measurement = SENSOR_TYPES[sensor_type][1]
self._available = False
self._exception = exception
@property
def name(self):
"""Return the name of the sensor."""
return f"{self.client_name} {self._name}"
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def available(self):
"""Return true if device is available."""
return self._available
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity, if any."""
return self._unit_of_measurement
def update(self):
"""Get the latest data from qBittorrent and updates the state."""
try:
data = self.client.sync_main_data()
self._available = True
except RequestException:
_LOGGER.error("Connection lost")
self._available = False
except self._exception:
_LOGGER.error("Invalid authentication")
return
if data is None:
return
download = data["server_state"]["dl_info_speed"]
upload = data["server_state"]["up_info_speed"]
if self.type == SENSOR_TYPE_CURRENT_STATUS:
if upload > 0 and download > 0:
self._state = "up_down"
elif upload > 0 and download == 0:
self._state = "seeding"
elif upload == 0 and download > 0:
self._state = "downloading"
else:
self._state = STATE_IDLE
elif self.type == SENSOR_TYPE_DOWNLOAD_SPEED:
self._state = format_speed(download)
elif self.type == SENSOR_TYPE_UPLOAD_SPEED:
self._state = format_speed(upload)