hass-core/homeassistant/components/device_tracker/linksys_smart.py
Otto Winter 678f284015 Upgrade pylint to 1.8.2 (#12274)
* Upgrade pylint to 1.8.1

* Fix no-else-return

* Fix bad-whitespace

* Fix too-many-nested-blocks

* Fix raising-format-tuple

See https://github.com/PyCQA/pylint/blob/master/doc/whatsnew/1.8.rst

* Fix len-as-condition

* Fix logging-not-lazy

Not sure about that TEMP_CELSIUS though, but internally it's probably just like if you concatenated any other (variable) string

* Fix stop-iteration-return

* Fix useless-super-delegation

* Fix trailing-comma-tuple

Both of these seem to simply be bugs:
 * Nest: The value of self._humidity never seems to be used anywhere
 * Dovado: The called API method seems to expect a "normal" number

* Fix redefined-argument-from-local

* Fix consider-using-enumerate

* Fix wrong-import-order

* Fix arguments-differ

* Fix missed no-else-return

* Fix no-member and related

* Fix signatures-differ

* Revert "Upgrade pylint to 1.8.1"

This reverts commit af78aa00f125a7d34add97b9d50c14db48412211.

* Fix arguments-differ

* except for device_tracker

* Cleanup

* Fix test using positional argument

* Fix line too long

I forgot to run flake8 - shame on me... 🙃

* Fix bad-option-value for 1.6.5

* Fix arguments-differ for device_tracker

* Upgrade pylint to 1.8.2

* 👕 Fix missed no-member
2018-02-11 09:20:28 -08:00

105 lines
3.5 KiB
Python

"""Support for Linksys Smart Wifi routers."""
import logging
import requests
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.device_tracker import (
DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
from homeassistant.const import CONF_HOST
DEFAULT_TIMEOUT = 10
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
})
def get_scanner(hass, config):
"""Validate the configuration and return a Linksys AP scanner."""
try:
return LinksysSmartWifiDeviceScanner(config[DOMAIN])
except ConnectionError:
return None
class LinksysSmartWifiDeviceScanner(DeviceScanner):
"""This class queries a Linksys Access Point."""
def __init__(self, config):
"""Initialize the scanner."""
self.host = config[CONF_HOST]
self.last_results = {}
# Check if the access point is accessible
response = self._make_request()
if not response.status_code == 200:
raise ConnectionError("Cannot connect to Linksys Access Point")
def scan_devices(self):
"""Scan for new devices and return a list with device IDs (MACs)."""
self._update_info()
return self.last_results.keys()
def get_device_name(self, device):
"""Return the name (if known) of the device."""
return self.last_results.get(device)
def _update_info(self):
"""Check for connected devices."""
_LOGGER.info("Checking Linksys Smart Wifi")
self.last_results = {}
response = self._make_request()
if response.status_code != 200:
_LOGGER.error(
"Got HTTP status code %d when getting device list",
response.status_code)
return False
try:
data = response.json()
result = data["responses"][0]
devices = result["output"]["devices"]
for device in devices:
macs = device["knownMACAddresses"]
if not macs:
_LOGGER.warning(
"Skipping device without known MAC address")
continue
mac = macs[-1]
connections = device["connections"]
if not connections:
_LOGGER.debug("Device %s is not connected", mac)
continue
name = None
for prop in device["properties"]:
if prop["name"] == "userDeviceName":
name = prop["value"]
if not name:
name = device.get("friendlyName", device["deviceID"])
_LOGGER.debug("Device %s is connected", mac)
self.last_results[mac] = name
except (KeyError, IndexError):
_LOGGER.exception("Router returned unexpected response")
return False
return True
def _make_request(self):
# Weirdly enough, this doesn't seem to require authentication
data = [{
"request": {
"sinceRevision": 0
},
"action": "http://linksys.com/jnap/devicelist/GetDevices"
}]
headers = {"X-JNAP-Action": "http://linksys.com/jnap/core/Transaction"}
return requests.post('http://{}/JNAP/'.format(self.host),
timeout=DEFAULT_TIMEOUT,
headers=headers,
json=data)