mirror of https://github.com/home-assistant/core
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
"""Support for Arris TG2492LG router."""
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from __future__ import annotations
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from aiohttp.client_exceptions import ClientResponseError
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from arris_tg2492lg import ConnectBox, Device
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import voluptuous as vol
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from homeassistant.components.device_tracker import (
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DOMAIN as DEVICE_TRACKER_DOMAIN,
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PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
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DeviceScanner,
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)
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from homeassistant.const import CONF_HOST, CONF_PASSWORD
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.typing import ConfigType
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DEFAULT_HOST = "192.168.178.1"
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PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_PASSWORD): cv.string,
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vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
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}
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)
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async def async_get_scanner(
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hass: HomeAssistant, config: ConfigType
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) -> ArrisDeviceScanner | None:
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"""Return the Arris device scanner if successful."""
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conf = config[DEVICE_TRACKER_DOMAIN]
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url = f"http://{conf[CONF_HOST]}"
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websession = async_get_clientsession(hass)
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connect_box = ConnectBox(websession, url, conf[CONF_PASSWORD])
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try:
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await connect_box.async_login()
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return ArrisDeviceScanner(connect_box)
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except ClientResponseError:
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return None
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class ArrisDeviceScanner(DeviceScanner):
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"""Class which queries a Arris TG2492LG router for connected devices."""
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def __init__(self, connect_box: ConnectBox) -> None:
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"""Initialize the scanner."""
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self.connect_box = connect_box
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self.last_results: list[Device] = []
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async def async_scan_devices(self) -> list[str]:
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"""Scan for new devices and return a list with found device IDs."""
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await self._async_update_info()
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return [device.mac for device in self.last_results if device.mac]
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async def async_get_device_name(self, device: str) -> str | None:
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"""Return the name of the given device or None if we don't know."""
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return next(
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(result.hostname for result in self.last_results if result.mac == device),
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None,
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)
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async def _async_update_info(self) -> None:
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"""Ensure the information from the Arris TG2492LG router is up to date."""
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result = await self.connect_box.async_get_connected_devices()
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last_results: list[Device] = []
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mac_addresses: set[str | None] = set()
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for device in result:
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if device.online and device.mac not in mac_addresses:
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last_results.append(device)
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mac_addresses.add(device.mac)
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self.last_results = last_results
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