core/homeassistant/components/device_tracker/hitron_coda.py

147 lines
4.4 KiB
Python

"""
Support for the Hitron CODA-4582U, provided by Rogers.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/device_tracker.hitron_coda/
"""
import logging
from collections import namedtuple
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, CONF_PASSWORD, CONF_USERNAME, CONF_TYPE
)
_LOGGER = logging.getLogger(__name__)
DEFAULT_TYPE = "rogers"
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_TYPE, default=DEFAULT_TYPE): cv.string,
})
def get_scanner(_hass, config):
"""Validate the configuration and return a Nmap scanner."""
scanner = HitronCODADeviceScanner(config[DOMAIN])
return scanner if scanner.success_init else None
Device = namedtuple('Device', ['mac', 'name'])
class HitronCODADeviceScanner(DeviceScanner):
"""This class scans for devices using the CODA's web interface."""
def __init__(self, config):
"""Initialize the scanner."""
self.last_results = []
host = config[CONF_HOST]
self._url = 'http://{}/data/getConnectInfo.asp'.format(host)
self._loginurl = 'http://{}/goform/login'.format(host)
self._username = config.get(CONF_USERNAME)
self._password = config.get(CONF_PASSWORD)
if config.get(CONF_TYPE) == "shaw":
self._type = 'pwd'
else:
self._type = 'pws'
self._userid = None
self.success_init = self._update_info()
_LOGGER.info("Scanner initialized")
def scan_devices(self):
"""Scan for new devices and return a list with found device IDs."""
self._update_info()
return [device.mac for device in self.last_results]
def get_device_name(self, device):
"""Return the name of the device with the given MAC address."""
name = next((
result.name for result in self.last_results
if result.mac == device), None)
return name
def _login(self):
"""Log in to the router. This is required for subsequent api calls."""
_LOGGER.info("Logging in to CODA...")
try:
data = [
('user', self._username),
(self._type, self._password),
]
res = requests.post(self._loginurl, data=data, timeout=10)
except requests.exceptions.Timeout:
_LOGGER.error(
"Connection to the router timed out at URL %s", self._url)
return False
if res.status_code != 200:
_LOGGER.error(
"Connection failed with http code %s", res.status_code)
return False
try:
self._userid = res.cookies['userid']
return True
except KeyError:
_LOGGER.error("Failed to log in to router")
return False
def _update_info(self):
"""Get ARP from router."""
_LOGGER.info("Fetching...")
if self._userid is None:
if not self._login():
_LOGGER.error("Could not obtain a user ID from the router")
return False
last_results = []
# doing a request
try:
res = requests.get(self._url, timeout=10, cookies={
'userid': self._userid
})
except requests.exceptions.Timeout:
_LOGGER.error(
"Connection to the router timed out at URL %s", self._url)
return False
if res.status_code != 200:
_LOGGER.error(
"Connection failed with http code %s", res.status_code)
return False
try:
result = res.json()
except ValueError:
# If json decoder could not parse the response
_LOGGER.error("Failed to parse response from router")
return False
# parsing response
for info in result:
mac = info['macAddr']
name = info['hostName']
# No address = no item :)
if mac is None:
continue
last_results.append(Device(mac.upper(), name))
self.last_results = last_results
_LOGGER.info("Request successful")
return True