Add device tracking for the BT Smart Hub router

.coveragerc

@@ -33,7 +33,7 @@ omit =
 
     homeassistant/components/arduino.py
     homeassistant/components/*/arduino.py
-
+    
     homeassistant/components/bmw_connected_drive/*.py
     homeassistant/components/*/bmw_connected_drive.py
 
@@ -461,6 +461,7 @@ omit =
     homeassistant/components/device_tracker/bluetooth_le_tracker.py
     homeassistant/components/device_tracker/bluetooth_tracker.py
     homeassistant/components/device_tracker/bt_home_hub_5.py
+    homeassistant/components/device_tracker/bt_smarthub.py
     homeassistant/components/device_tracker/cisco_ios.py
     homeassistant/components/device_tracker/ddwrt.py
     homeassistant/components/device_tracker/freebox.py

homeassistant/components/device_tracker/bt_smarthub.py

@@ -0,0 +1,95 @@
+"""
+Support for BT Smart Hub.
+
+"""
+import logging
+
+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
+
+REQUIREMENTS = ['btsmarthub_devicelist==0.1.1']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_DEFAULT_IP = '192.168.1.254'
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_HOST, default=CONF_DEFAULT_IP): cv.string,
+})
+
+
+def get_scanner(hass, config):
+    """Return a BT SmartHub scanner if successful."""
+    scanner = BTSmartHubScanner(config[DOMAIN])
+
+    return scanner if scanner.success_init else None
+
+
+class BTSmartHubScanner(DeviceScanner):
+    """This class queries a BT Smart Hub."""
+
+    def __init__(self, config):
+        """Initialise the scanner."""
+
+        _LOGGER.info("Initialising BT Smart Hub")
+        self.host = config[CONF_HOST]
+        self.last_results = {}
+
+        # Test the router is accessible
+        data = self.get_bt_smarthub_data()
+        self.success_init = data is not None
+
+    def scan_devices(self):
+        """Scan for new devices and return a list with found device IDs."""
+        self._update_info()
+
+        return [client['mac'] for client in self.last_results]
+
+    def get_device_name(self, device):
+
+        if not self.last_results:
+            return None
+        for client in self.last_results:
+            if client['mac'] == device:
+                return client['host']
+        return None
+
+    def _update_info(self):
+        """Ensure the information from the BT Home Hub 5 is up to date.
+         Return boolean if scanning successful
+        """
+        if not self.success_init:
+            return False
+
+        _LOGGER.info("Scanning")
+        data = self.get_bt_smarthub_data()
+        if not data:
+            _LOGGER.warning("Error scanning devices")
+            return False
+
+        clients = [client for client in data.values()]
+        self.last_results = clients
+        return True
+
+    def get_bt_smarthub_data(self):
+        """Retrieve data from BT Smarthub and return parsed result"""
+        import btsmarthub_devicelist
+        """Request data from bt smarthub into a list of dicts"""
+        data = btsmarthub_devicelist.get_devicelist(router_ip=self.host, only_active_devices=True)
+        """Renaming keys from parsed result"""
+        devices = {}
+        for device in data:
+            try:
+                devices[device['UserHostName']] = {
+                    'ip': device['IPAddress'],
+                    'mac': device['PhysAddress'],
+                    'host': device['UserHostName'],
+                    'status': device['Active']
+                }
+            except (KeyError, 'no'):
+                pass
+        return devices

requirements_all.txt

@@ -221,6 +221,9 @@ bt_proximity==0.1.2
 # homeassistant.components.device_tracker.bt_home_hub_5
 bthomehub5-devicelist==0.1.1
 
+# homeassistant.components.device_tracker.bt_smarthub
+btsmarthub_devicelist==0.1.1
+
 # homeassistant.components.sensor.buienradar
 # homeassistant.components.weather.buienradar
 buienradar==0.91