100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
"""
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Support for Swisscom routers (Internet-Box).
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/device_tracker.swisscom/
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"""
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import logging
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from aiohttp.hdrs import CONTENT_TYPE
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import requests
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import voluptuous as vol
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from homeassistant.components.device_tracker import (
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DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
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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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DEFAULT_IP = '192.168.1.1'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_HOST, default=DEFAULT_IP): cv.string
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})
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def get_scanner(hass, config):
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"""Return the Swisscom device scanner."""
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scanner = SwisscomDeviceScanner(config[DOMAIN])
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return scanner if scanner.success_init else None
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class SwisscomDeviceScanner(DeviceScanner):
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"""This class queries a router running Swisscom Internet-Box firmware."""
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def __init__(self, config):
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"""Initialize the scanner."""
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self.host = config[CONF_HOST]
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self.last_results = {}
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# Test the router is accessible.
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data = self.get_swisscom_data()
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self.success_init = data is not None
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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 Swisscom router is up to date.
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Return boolean if scanning successful.
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"""
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if not self.success_init:
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return False
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_LOGGER.info("Loading data from Swisscom Internet Box")
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data = self.get_swisscom_data()
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if not data:
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return False
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active_clients = [client for client in data.values() if
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client['status']]
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self.last_results = active_clients
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return True
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def get_swisscom_data(self):
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"""Retrieve data from Swisscom and return parsed result."""
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url = 'http://{}/ws'.format(self.host)
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headers = {CONTENT_TYPE: 'application/x-sah-ws-4-call+json'}
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data = """
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{"service":"Devices", "method":"get",
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"parameters":{"expression":"lan and not self"}}"""
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request = requests.post(url, headers=headers, data=data, timeout=10)
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devices = {}
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for device in request.json()['status']:
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try:
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devices[device['Key']] = {
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'ip': device['IPAddress'],
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'mac': device['PhysAddress'],
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'host': device['Name'],
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'status': device['Active']
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}
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except (KeyError, requests.exceptions.RequestException):
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pass
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return devices
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