Add config entry for LIFX

CODEOWNERS

@@ -63,7 +63,6 @@ homeassistant/components/device_tracker/huawei_router.py @abmantis
 homeassistant/components/device_tracker/tile.py @bachya
 homeassistant/components/history_graph.py @andrey-git
 homeassistant/components/influx.py @fabaff
-homeassistant/components/light/lifx.py @amelchio
 homeassistant/components/light/lifx_legacy.py @amelchio
 homeassistant/components/light/tplink.py @rytilahti
 homeassistant/components/light/yeelight.py @rytilahti
@@ -180,6 +179,10 @@ homeassistant/components/*/knx.py @Julius2342
 homeassistant/components/konnected.py @heythisisnate
 homeassistant/components/*/konnected.py @heythisisnate
 
+# L
+homeassistant/components/lifx.py @amelchio
+homeassistant/components/*/lifx.py @amelchio
+
 # M
 homeassistant/components/matrix.py @tinloaf
 homeassistant/components/*/matrix.py @tinloaf

homeassistant/components/lifx/.translations/en.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "No LIFX devices found on the network.",
+            "single_instance_allowed": "Only a single configuration of LIFX is possible."
+        },
+        "step": {
+            "confirm": {
+                "description": "Do you want to set up LIFX?",
+                "title": "LIFX"
+            }
+        },
+        "title": "LIFX"
+    }
+}

homeassistant/components/lifx/__init__.py

@@ -0,0 +1,97 @@
+"""Component to embed LIFX."""
+import asyncio
+import socket
+
+import async_timeout
+import voluptuous as vol
+import homeassistant.helpers.config_validation as cv
+
+from homeassistant import config_entries
+from homeassistant.helpers import config_entry_flow
+from homeassistant.components.light import DOMAIN as LIGHT_DOMAIN
+
+
+DOMAIN = 'lifx'
+REQUIREMENTS = ['aiolifx==0.6.3']
+
+CONF_SERVER = 'server'
+CONF_BROADCAST = 'broadcast'
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: {
+        LIGHT_DOMAIN: {
+            vol.Optional(CONF_SERVER): cv.string,
+            vol.Optional(CONF_BROADCAST): cv.string,
+        }
+    }
+}, extra=vol.ALLOW_EXTRA)
+
+
+async def async_setup(hass, config):
+    """Set up the LIFX component."""
+    conf = config.get(DOMAIN)
+
+    hass.data[DOMAIN] = conf or {}
+
+    if conf is not None:
+        hass.async_create_task(hass.config_entries.flow.async_init(
+            DOMAIN, context={'source': config_entries.SOURCE_IMPORT}))
+
+    return True
+
+
+async def async_setup_entry(hass, entry):
+    """Set up LIFX from a config entry."""
+    hass.async_create_task(hass.config_entries.async_forward_entry_setup(
+        entry, LIGHT_DOMAIN))
+    return True
+
+
+async def _async_has_devices(hass):
+    """Return if there are devices that can be discovered."""
+    import aiolifx
+
+    manager = DiscoveryManager()
+    lifx_discovery = aiolifx.LifxDiscovery(hass.loop, manager)
+    coro = hass.loop.create_datagram_endpoint(
+        lambda: lifx_discovery,
+        family=socket.AF_INET)
+    hass.async_create_task(coro)
+
+    has_devices = await manager.found_devices()
+    lifx_discovery.cleanup()
+
+    return has_devices
+
+
+config_entry_flow.register_discovery_flow(
+    DOMAIN, 'LIFX', _async_has_devices, config_entries.CONN_CLASS_LOCAL_POLL)
+
+
+class DiscoveryManager:
+    """Temporary LIFX manager for discovering any bulb."""
+
+    def __init__(self):
+        """Initialize the manager."""
+        self._event = asyncio.Event()
+
+    async def found_devices(self):
+        """Return whether any device could be discovered."""
+        try:
+            async with async_timeout.timeout(2):
+                await self._event.wait()
+
+                # Let bulbs recover from the discovery
+                await asyncio.sleep(1)
+
+                return True
+        except asyncio.TimeoutError:
+            return False
+
+    def register(self, bulb):
+        """Handle aiolifx detected bulb."""
+        self._event.set()
+
+    def unregister(self, bulb):
+        """Handle aiolifx disappearing bulbs."""
+        pass

homeassistant/components/lifx/strings.json

@@ -0,0 +1,15 @@
+{
+  "config": {
+    "title": "LIFX",
+    "step": {
+      "confirm": {
+        "title": "LIFX",
+        "description": "Do you want to set up LIFX?"
+      }
+    },
+    "abort": {
+      "single_instance_allowed": "Only a single configuration of LIFX is possible.",
+      "no_devices_found": "No LIFX devices found on the network."
+    }
+  }
+}

homeassistant/components/light/lifx.py

@@ -5,6 +5,7 @@
 https://home-assistant.io/components/light.lifx/
 """
 import asyncio
+import socket
 from datetime import timedelta
 from functools import partial
 import logging
@@ -17,10 +18,12 @@
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS, ATTR_BRIGHTNESS_PCT, ATTR_COLOR_NAME, ATTR_COLOR_TEMP,
     ATTR_EFFECT, ATTR_HS_COLOR, ATTR_KELVIN, ATTR_RGB_COLOR, ATTR_TRANSITION,
-    ATTR_XY_COLOR, COLOR_GROUP, DOMAIN, LIGHT_TURN_ON_SCHEMA, PLATFORM_SCHEMA,
+    ATTR_XY_COLOR, COLOR_GROUP, DOMAIN, LIGHT_TURN_ON_SCHEMA,
     SUPPORT_BRIGHTNESS, SUPPORT_COLOR, SUPPORT_COLOR_TEMP, SUPPORT_EFFECT,
     SUPPORT_TRANSITION, VALID_BRIGHTNESS, VALID_BRIGHTNESS_PCT, Light,
     preprocess_turn_on_alternatives)
+from homeassistant.components.lifx import (
+    DOMAIN as LIFX_DOMAIN, CONF_SERVER, CONF_BROADCAST)
 from homeassistant.const import ATTR_ENTITY_ID, EVENT_HOMEASSISTANT_STOP
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
@@ -30,23 +33,16 @@
 
 _LOGGER = logging.getLogger(__name__)
 
-REQUIREMENTS = ['aiolifx==0.6.3', 'aiolifx_effects==0.2.1']
+DEPENDENCIES = ['lifx']
+REQUIREMENTS = ['aiolifx_effects==0.2.1']
 
-UDP_BROADCAST_PORT = 56700
+SCAN_INTERVAL = timedelta(seconds=10)
 
 DISCOVERY_INTERVAL = 60
 MESSAGE_TIMEOUT = 1.0
 MESSAGE_RETRIES = 8
 UNAVAILABLE_GRACE = 90
 
-CONF_SERVER = 'server'
-CONF_BROADCAST = 'broadcast'
-
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_SERVER, default='0.0.0.0'): cv.string,
-    vol.Optional(CONF_BROADCAST, default='255.255.255.255'): cv.string,
-})
-
 SERVICE_LIFX_SET_STATE = 'lifx_set_state'
 
 ATTR_INFRARED = 'infrared'
@@ -138,24 +134,33 @@ async def async_setup_platform(hass,
                                config,
                                async_add_entities,
                                discovery_info=None):
-    """Set up the LIFX platform."""
+    """Set up the LIFX light platform. Obsolete."""
+    _LOGGER.warning('LIFX no longer works with light platform configuration.')
+
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    """Set up LIFX from a config entry."""
     if sys.platform == 'win32':
         _LOGGER.warning("The lifx platform is known to not work on Windows. "
                         "Consider using the lifx_legacy platform instead")
 
-    server_addr = config.get(CONF_SERVER)
+    config = hass.data[LIFX_DOMAIN].get(DOMAIN, {})
 
     lifx_manager = LIFXManager(hass, async_add_entities)
-    lifx_discovery = aiolifx().LifxDiscovery(
-        hass.loop,
-        lifx_manager,
-        discovery_interval=DISCOVERY_INTERVAL,
-        broadcast_ip=config.get(CONF_BROADCAST))
 
-    coro = hass.loop.create_datagram_endpoint(
-        lambda: lifx_discovery, local_addr=(server_addr, UDP_BROADCAST_PORT))
+    broadcast_ip = config.get(CONF_BROADCAST)
+    kwargs = {'discovery_interval': DISCOVERY_INTERVAL}
+    if broadcast_ip:
+        kwargs['broadcast_ip'] = broadcast_ip
+    lifx_discovery = aiolifx().LifxDiscovery(hass.loop, lifx_manager, **kwargs)
+
+    kwargs = {'family': socket.AF_INET}
+    local_addr = config.get(CONF_SERVER)
+    if local_addr is not None:
+        kwargs['local_addr'] = (local_addr, 0)
+    coro = hass.loop.create_datagram_endpoint(lambda: lifx_discovery, **kwargs)
 
-    hass.async_add_job(coro)
+    hass.async_create_task(coro)
 
     @callback
     def cleanup(event):
@@ -225,7 +230,7 @@ async def service_handler(service):
             for light in self.service_to_entities(service):
                 if service.service == SERVICE_LIFX_SET_STATE:
                     task = light.set_state(**service.data)
-                tasks.append(self.hass.async_add_job(task))
+                tasks.append(self.hass.async_create_task(task))
             if tasks:
                 await asyncio.wait(tasks, loop=self.hass.loop)
 

homeassistant/config_entries.py

@@ -142,6 +142,7 @@ async def async_step_discovery(info):
     'hue',
     'ifttt',
     'ios',
+    'lifx',
     'mqtt',
     'nest',
     'openuv',

requirements_all.txt

@@ -106,7 +106,7 @@ aiohue==1.5.0
 # homeassistant.components.sensor.imap
 aioimaplib==0.7.13
 
-# homeassistant.components.light.lifx
+# homeassistant.components.lifx
 aiolifx==0.6.3
 
 # homeassistant.components.light.lifx