Added device tracker support for Ubee Router (#19586)

* Added Ubee Router Device Tracker.

* Updated code to meet requirements.

* Code clean-up.

* Code clean-up.

* Code clean-up.

* Minor error message update

* Ubee device tracker: Minor code clean-up

* Bump pyubee version

* Code clean-up

.coveragerc

@@ -136,6 +136,7 @@ omit =
     homeassistant/components/device_tracker/tplink.py
     homeassistant/components/device_tracker/traccar.py
     homeassistant/components/device_tracker/trackr.py
+    homeassistant/components/device_tracker/ubee.py
     homeassistant/components/device_tracker/ubus.py
     homeassistant/components/digital_ocean/*
     homeassistant/components/dominos/*

homeassistant/components/device_tracker/ubee.py

@@ -0,0 +1,92 @@
+"""
+Support for Ubee router.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/device_tracker.ubee/
+"""
+
+import logging
+import voluptuous as vol
+
+from homeassistant.components.device_tracker import (
+    DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
+from homeassistant.const import (
+    CONF_HOST, CONF_PASSWORD, CONF_USERNAME)
+import homeassistant.helpers.config_validation as cv
+
+REQUIREMENTS = ['pyubee==0.2']
+
+_LOGGER = logging.getLogger(__name__)
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_HOST): cv.string,
+    vol.Required(CONF_PASSWORD): cv.string,
+    vol.Required(CONF_USERNAME): cv.string,
+})
+
+
+def get_scanner(hass, config):
+    """Validate the configuration and return a Ubee scanner."""
+    try:
+        return UbeeDeviceScanner(config[DOMAIN])
+    except ConnectionError:
+        return None
+
+
+class UbeeDeviceScanner(DeviceScanner):
+    """This class queries a wireless Ubee router."""
+
+    def __init__(self, config):
+        """Initialize the Ubee scanner."""
+        from pyubee import Ubee
+
+        self.host = config[CONF_HOST]
+        self.username = config[CONF_USERNAME]
+        self.password = config[CONF_PASSWORD]
+
+        self.last_results = {}
+        self.mac2name = {}
+
+        self.ubee = Ubee(self.host, self.username, self.password)
+        _LOGGER.info("Logging in")
+        results = self.get_connected_devices()
+        self.success_init = results is not None
+
+        if self.success_init:
+            self.last_results = results
+        else:
+            _LOGGER.error("Login failed")
+
+    def scan_devices(self):
+        """Scan for new devices and return a list with found device IDs."""
+        self._update_info()
+
+        return self.last_results
+
+    def get_device_name(self, device):
+        """Return the name of the given device or None if we don't know."""
+        if device in self.mac2name:
+            return self.mac2name.get(device)
+
+        return None
+
+    def _update_info(self):
+        """Retrieve latest information from the Ubee router."""
+        if not self.success_init:
+            return
+
+        _LOGGER.debug("Scanning")
+        results = self.get_connected_devices()
+
+        if results is None:
+            _LOGGER.warning("Error scanning devices")
+            return
+
+        self.last_results = results or []
+
+    def get_connected_devices(self):
+        """List connected devices with pyubee."""
+        if not self.ubee.session_active():
+            self.ubee.login()
+
+        return self.ubee.get_connected_devices()

requirements_all.txt

@@ -1417,6 +1417,9 @@ pytradfri[async]==6.0.1
 # homeassistant.components.sensor.trafikverket_weatherstation
 pytrafikverket==0.1.5.8
 
+# homeassistant.components.device_tracker.ubee
+pyubee==0.2
+
 # homeassistant.components.device_tracker.unifi
 pyunifi==2.16