96 lines
2.8 KiB
Python
96 lines
2.8 KiB
Python
"""Support for BT Smart Hub (Sometimes referred to as BT Home Hub 6)."""
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import logging
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import btsmarthub_devicelist
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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,
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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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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{vol.Optional(CONF_HOST, default=CONF_DEFAULT_IP): cv.string}
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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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scanner = BTSmartHubScanner(config[DOMAIN])
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return scanner if scanner.success_init else None
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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, config):
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"""Initialise the scanner."""
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_LOGGER.debug("Initialising BT Smart Hub")
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self.host = config[CONF_HOST]
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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.host)
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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 [client["mac"] for client 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 client in self.last_results:
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if client["mac"] == device:
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return client["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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clients = list(data.values())
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self.last_results = clients
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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 = btsmarthub_devicelist.get_devicelist(
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router_ip=self.host, only_active_devices=True
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)
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# Renaming keys from parsed result.
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devices = {}
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for device in data:
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try:
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devices[device["UserHostName"]] = {
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"ip": device["IPAddress"],
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"mac": device["PhysAddress"],
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"host": device["UserHostName"],
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"status": device["Active"],
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}
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except KeyError:
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pass
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return devices
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