99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
"""Support for BT Smart Hub (Sometimes referred to as BT Home Hub 6)."""
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from collections import namedtuple
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import logging
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from btsmarthub_devicelist import BTSmartHub
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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
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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CONF_DEFAULT_IP = "192.168.1.254"
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CONF_SMARTHUB_MODEL = "smarthub_model"
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PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
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{
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vol.Optional(CONF_HOST, default=CONF_DEFAULT_IP): cv.string,
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vol.Optional(CONF_SMARTHUB_MODEL): vol.In([1, 2]),
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}
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)
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def get_scanner(hass, config):
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"""Return a BT Smart Hub scanner if successful."""
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info = config[DOMAIN]
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smarthub_client = BTSmartHub(
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router_ip=info[CONF_HOST], smarthub_model=info.get(CONF_SMARTHUB_MODEL)
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)
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scanner = BTSmartHubScanner(smarthub_client)
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return scanner if scanner.success_init else None
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def _create_device(data):
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"""Create new device from the dict."""
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ip_address = data.get("IPAddress")
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mac = data.get("PhysAddress")
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host = data.get("UserHostName")
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status = data.get("Active")
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name = data.get("name")
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return _Device(ip_address, mac, host, status, name)
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_Device = namedtuple("_Device", ["ip_address", "mac", "host", "status", "name"])
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class BTSmartHubScanner(DeviceScanner):
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"""This class queries a BT Smart Hub."""
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def __init__(self, smarthub_client):
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"""Initialise the scanner."""
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self.smarthub = smarthub_client
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self.last_results = []
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self.success_init = False
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# Test the router is accessible
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data = self.get_bt_smarthub_data()
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if data:
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self.success_init = True
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else:
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_LOGGER.info("Failed to connect to %s", self.smarthub.router_ip)
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def scan_devices(self):
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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]
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def 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 not self.last_results:
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return None
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for result_device in self.last_results:
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if result_device.mac == device:
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return result_device.name or result_device.host
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return None
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def _update_info(self):
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"""Ensure the information from the BT Smart Hub is up to date."""
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if not self.success_init:
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return
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_LOGGER.info("Scanning")
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data = self.get_bt_smarthub_data()
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if not data:
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_LOGGER.warning("Error scanning devices")
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return
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self.last_results = data
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def get_bt_smarthub_data(self):
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"""Retrieve data from BT Smart Hub and return parsed result."""
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# Request data from bt smarthub into a list of dicts.
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data = self.smarthub.get_devicelist(only_active_devices=True)
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return [_create_device(d) for d in data if d.get("PhysAddress")]
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