core/homeassistant/components/synology_srm/device_tracker.py

107 lines
3.0 KiB
Python

"""Device tracker for Synology SRM routers.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/device_tracker.synology_srm/
"""
import logging
import synology_srm
import voluptuous as vol
from homeassistant.components.device_tracker import (
DOMAIN,
PLATFORM_SCHEMA,
DeviceScanner,
)
from homeassistant.const import (
CONF_HOST,
CONF_PASSWORD,
CONF_PORT,
CONF_SSL,
CONF_USERNAME,
CONF_VERIFY_SSL,
)
import homeassistant.helpers.config_validation as cv
_LOGGER = logging.getLogger(__name__)
DEFAULT_USERNAME = "admin"
DEFAULT_PORT = 8001
DEFAULT_SSL = True
DEFAULT_VERIFY_SSL = False
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_HOST): cv.string,
vol.Required(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
vol.Optional(CONF_SSL, default=DEFAULT_SSL): cv.boolean,
vol.Optional(CONF_VERIFY_SSL, default=DEFAULT_VERIFY_SSL): cv.boolean,
}
)
def get_scanner(hass, config):
"""Validate the configuration and return Synology SRM scanner."""
scanner = SynologySrmDeviceScanner(config[DOMAIN])
return scanner if scanner.success_init else None
class SynologySrmDeviceScanner(DeviceScanner):
"""This class scans for devices connected to a Synology SRM router."""
def __init__(self, config):
"""Initialize the scanner."""
self.client = synology_srm.Client(
host=config[CONF_HOST],
port=config[CONF_PORT],
username=config[CONF_USERNAME],
password=config[CONF_PASSWORD],
https=config[CONF_SSL],
)
if not config[CONF_VERIFY_SSL]:
self.client.http.disable_https_verify()
self.last_results = []
self.success_init = self._update_info()
_LOGGER.info("Synology SRM 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 given device or None if we don't know."""
filter_named = [
result["hostname"]
for result in self.last_results
if result["mac"] == device
]
if filter_named:
return filter_named[0]
return None
def _update_info(self):
"""Check the router for connected devices."""
_LOGGER.debug("Scanning for connected devices")
devices = self.client.core.network_nsm_device({"is_online": True})
last_results = []
for device in devices:
last_results.append({"mac": device["mac"], "hostname": device["hostname"]})
_LOGGER.debug("Found %d device(s) connected to the router", len(devices))
self.last_results = last_results
return True