mirror of
https://github.com/home-assistant/core
synced 2024-07-30 21:18:57 +02:00
65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
"""Support for ASUSWRT routers."""
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import logging
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from homeassistant.components.device_tracker import DeviceScanner
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from . import DATA_ASUSWRT
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_LOGGER = logging.getLogger(__name__)
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async def async_get_scanner(hass, config):
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"""Validate the configuration and return an ASUS-WRT scanner."""
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scanner = AsusWrtDeviceScanner(hass.data[DATA_ASUSWRT])
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await scanner.async_connect()
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return scanner if scanner.success_init else None
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class AsusWrtDeviceScanner(DeviceScanner):
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"""This class queries a router running ASUSWRT firmware."""
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# Eighth attribute needed for mode (AP mode vs router mode)
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def __init__(self, api):
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"""Initialize the scanner."""
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self.last_results = {}
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self.success_init = False
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self.connection = api
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self._connect_error = False
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async def async_connect(self):
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"""Initialize connection to the router."""
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# Test the router is accessible.
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data = await self.connection.async_get_connected_devices()
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self.success_init = data is not None
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async def async_scan_devices(self):
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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 list(self.last_results.keys())
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async def async_get_device_name(self, device):
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"""Return the name of the given device or None if we don't know."""
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if device not in self.last_results:
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return None
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return self.last_results[device].name
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async def async_update_info(self):
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"""Ensure the information from the ASUSWRT router is up to date.
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Return boolean if scanning successful.
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"""
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_LOGGER.debug("Checking Devices")
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try:
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self.last_results = await self.connection.async_get_connected_devices()
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if self._connect_error:
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self._connect_error = False
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_LOGGER.info("Reconnected to ASUS router for device update")
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except OSError as err:
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if not self._connect_error:
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self._connect_error = True
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_LOGGER.error(
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"Error connecting to ASUS router for device update: %s", err
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)
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