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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/freebox/device_tracker.py
Paulus Schoutsen 4de97abc3a Black
2019-07-31 12:25:30 -07:00

66 lines
2.0 KiB
Python

"""Support for Freebox devices (Freebox v6 and Freebox mini 4K)."""
from collections import namedtuple
import logging
from homeassistant.components.device_tracker import DeviceScanner
from . import DATA_FREEBOX
_LOGGER = logging.getLogger(__name__)
async def async_get_scanner(hass, config):
"""Validate the configuration and return a Freebox scanner."""
scanner = FreeboxDeviceScanner(hass.data[DATA_FREEBOX])
await scanner.async_connect()
return scanner if scanner.success_init else None
Device = namedtuple("Device", ["id", "name", "ip"])
def _build_device(device_dict):
return Device(
device_dict["l2ident"]["id"],
device_dict["primary_name"],
device_dict["l3connectivities"][0]["addr"],
)
class FreeboxDeviceScanner(DeviceScanner):
"""Queries the Freebox device."""
def __init__(self, fbx):
"""Initialize the scanner."""
self.last_results = {}
self.success_init = False
self.connection = fbx
async def async_connect(self):
"""Initialize connection to the router."""
# Test the router is accessible.
data = await self.connection.lan.get_hosts_list()
self.success_init = data is not None
async def async_scan_devices(self):
"""Scan for new devices and return a list with found device IDs."""
await self.async_update_info()
return [device.id for device in self.last_results]
async def get_device_name(self, device):
"""Return the name of the given device or None if we don't know."""
name = next(
(result.name for result in self.last_results if result.id == device), None
)
return name
async def async_update_info(self):
"""Ensure the information from the Freebox router is up to date."""
_LOGGER.debug("Checking Devices")
hosts = await self.connection.lan.get_hosts_list()
last_results = [_build_device(device) for device in hosts if device["active"]]
self.last_results = last_results