70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
"""Support for Arris TG2492LG router."""
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from __future__ import annotations
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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,
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PLATFORM_SCHEMA as PARENT_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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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 = PARENT_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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def get_scanner(hass: HomeAssistant, config: ConfigType) -> ArrisDeviceScanner:
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"""Return the Arris device scanner."""
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conf = config[DOMAIN]
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url = f"http://{conf[CONF_HOST]}"
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connect_box = ConnectBox(url, conf[CONF_PASSWORD])
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return ArrisDeviceScanner(connect_box)
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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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def 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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self._update_info()
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return [device.mac for device in self.last_results if device.mac]
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def 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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def _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 = self.connect_box.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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