Rflink group commands (#5969)

* Add support for group commands (allon/alloff).
Add 'group_aliasses' config attribute that only respond to group commands.
Add nogroup_aliases that only respond to 'on' 'off' commands.
Allow settings device id group behaviour.

* Fix linting.

* Fix lint.

homeassistant/components/rflink.py

@@ -20,7 +20,7 @@ from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 
-REQUIREMENTS = ['rflink==0.0.28']
+REQUIREMENTS = ['rflink==0.0.31']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -28,6 +28,9 @@ ATTR_EVENT = 'event'
 ATTR_STATE = 'state'
 
 CONF_ALIASSES = 'aliasses'
+CONF_GROUP_ALIASSES = 'group_aliasses'
+CONF_GROUP = 'group'
+CONF_NOGROUP_ALIASSES = 'nogroup_aliasses'
 CONF_DEVICE_DEFAULTS = 'device_defaults'
 CONF_DEVICES = 'devices'
 CONF_FIRE_EVENT = 'fire_event'
@@ -38,6 +41,7 @@ CONF_WAIT_FOR_ACK = 'wait_for_ack'
 
 DATA_DEVICE_REGISTER = 'rflink_device_register'
 DATA_ENTITY_LOOKUP = 'rflink_entity_lookup'
+DATA_ENTITY_GROUP_LOOKUP = 'rflink_entity_group_only_lookup'
 DEFAULT_RECONNECT_INTERVAL = 10
 DEFAULT_SIGNAL_REPETITIONS = 1
 CONNECTION_TIMEOUT = 10
@@ -48,6 +52,8 @@ EVENT_KEY_ID = 'id'
 EVENT_KEY_SENSOR = 'sensor'
 EVENT_KEY_UNIT = 'unit'
 
+RFLINK_GROUP_COMMANDS = ['allon', 'alloff']
+
 DOMAIN = 'rflink'
 
 DEVICE_DEFAULTS_SCHEMA = vol.Schema({
@@ -94,6 +100,10 @@ def async_setup(hass, config):
         EVENT_KEY_COMMAND: defaultdict(list),
         EVENT_KEY_SENSOR: defaultdict(list),
     }
+    hass.data[DATA_ENTITY_GROUP_LOOKUP] = {
+        EVENT_KEY_COMMAND: defaultdict(list),
+        EVENT_KEY_SENSOR: defaultdict(list),
+    }
 
     # Allow platform to specify function to register new unknown devices
     hass.data[DATA_DEVICE_REGISTER] = {}
@@ -116,7 +126,14 @@ def async_setup(hass, config):
 
         # Lookup entities who registered this device id as device id or alias
         event_id = event.get('id', None)
-        entities = hass.data[DATA_ENTITY_LOOKUP][event_type][event_id]
+
+        is_group_event = (event_type == EVENT_KEY_COMMAND and
+                          event[EVENT_KEY_COMMAND] in RFLINK_GROUP_COMMANDS)
+        if is_group_event:
+            entities = hass.data[DATA_ENTITY_GROUP_LOOKUP][event_type].get(
+                event_id, [])
+        else:
+            entities = hass.data[DATA_ENTITY_LOOKUP][event_type][event_id]
 
         if entities:
             # Propagate event to every entity matching the device id
@@ -202,8 +219,8 @@ class RflinkDevice(Entity):
     platform = None
     _state = STATE_UNKNOWN
 
-    def __init__(self, device_id, hass, name=None,
-                 aliasses=None, fire_event=False,
+    def __init__(self, device_id, hass, name=None, aliasses=None, group=True,
+                 group_aliasses=None, nogroup_aliasses=None, fire_event=False,
                  signal_repetitions=DEFAULT_SIGNAL_REPETITIONS):
         """Initialize the device."""
         self.hass = hass
@@ -215,12 +232,6 @@ class RflinkDevice(Entity):
         else:
             self._name = device_id
 
-        # Generate list of device_ids to match against
-        if aliasses:
-            self._aliasses = aliasses
-        else:
-            self._aliasses = []
-
         self._should_fire_event = fire_event
         self._signal_repetitions = signal_repetitions
 
@@ -375,9 +386,9 @@ class SwitchableRflinkDevice(RflinkCommand):
         self.cancel_queued_send_commands()
 
         command = event['command']
-        if command == 'on':
+        if command in ['on', 'allon']:
             self._state = True
-        elif command == 'off':
+        elif command in ['off', 'alloff']:
             self._state = False
 
     def async_turn_on(self, **kwargs):