core/homeassistant/components/sensor/qbittorrent.py

143 lines
4.3 KiB
Python

"""
Support for monitoring the qBittorrent API.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.qbittorrent/
"""
import logging
import voluptuous as vol
from requests.exceptions import RequestException
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import (
CONF_NAME, CONF_PASSWORD, CONF_URL, CONF_USERNAME, STATE_IDLE)
from homeassistant.helpers.entity import Entity
import homeassistant.helpers.config_validation as cv
from homeassistant.exceptions import PlatformNotReady
REQUIREMENTS = ['python-qbittorrent==0.3.1']
_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
})
async def async_setup_platform(
hass, config, async_add_entities, discovery_info=None):
"""Set up the qBittorrent sensors."""
from qbittorrent.client import Client, LoginRequired
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)
async_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 '{} {}'.format(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
async def async_update(self):
"""Get the latest data from qBittorrent and updates the state."""
try:
data = self.client.sync()
self._available = True
except RequestException:
_LOGGER.error("Connection lost")
self._available = False
return
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)