hass-core/homeassistant/components/device_tracker/hitron_coda.py
Mike 48b13cc865 Update hitron_coda.py to fix login for Shaw modems (#14306)
I have a Hitron modem provided by Shaw communications rather than from Rogers as the Docs specify for this device_tracker but it seems like the api/code is all the same except that the login failed due to the password being passed as "pws" instead of "pwd". Making that one character change allowed HASS to read the connected device details from my Hitron modem. If this difference is actually one that stands between the Rogers-provided Hitron modems and the Shaw-provided variant, I am happy to create another device-tracker file for the Shaw modem. I just figured I would go with the simplest solution first.
2018-05-08 09:26:46 +02:00

146 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