Bumped version to 0.74.0b3

* Disallow use insecure_example auth provider in configuration.yml

* Add unit test for auth provider config validate

.coveragerc

@@ -61,6 +61,11 @@ omit =
     homeassistant/components/coinbase.py
     homeassistant/components/sensor/coinbase.py
 
+    homeassistant/components/cast/*
+    homeassistant/components/*/cast.py
+
+    homeassistant/components/cloudflare.py
+
     homeassistant/components/comfoconnect.py
     homeassistant/components/*/comfoconnect.py
 
@@ -97,7 +102,7 @@ omit =
     homeassistant/components/*/envisalink.py
 
     homeassistant/components/fritzbox.py
-    homeassistant/components/*/fritzbox.py
+    homeassistant/components/switch/fritzbox.py
 
     homeassistant/components/eufy.py
     homeassistant/components/*/eufy.py
@@ -189,18 +194,21 @@ omit =
     homeassistant/components/mychevy.py
     homeassistant/components/*/mychevy.py
 
-    homeassistant/components/mysensors.py
+    homeassistant/components/mysensors/*
     homeassistant/components/*/mysensors.py
 
     homeassistant/components/neato.py
     homeassistant/components/*/neato.py
 
-    homeassistant/components/nest.py
+    homeassistant/components/nest/__init__.py
     homeassistant/components/*/nest.py
 
     homeassistant/components/netatmo.py
     homeassistant/components/*/netatmo.py
 
+    homeassistant/components/netgear_lte.py
+    homeassistant/components/*/netgear_lte.py
+
     homeassistant/components/octoprint.py
     homeassistant/components/*/octoprint.py
 
@@ -249,6 +257,9 @@ omit =
     homeassistant/components/smappee.py
     homeassistant/components/*/smappee.py
 
+    homeassistant/components/sonos/__init__.py
+    homeassistant/components/*/sonos.py
+
     homeassistant/components/tado.py
     homeassistant/components/*/tado.py
 
@@ -311,6 +322,9 @@ omit =
     homeassistant/components/wink/*
     homeassistant/components/*/wink.py
 
+    homeassistant/components/wirelesstag.py
+    homeassistant/components/*/wirelesstag.py
+
     homeassistant/components/xiaomi_aqara.py
     homeassistant/components/*/xiaomi_aqara.py
 
@@ -329,6 +343,9 @@ omit =
     homeassistant/components/zoneminder.py
     homeassistant/components/*/zoneminder.py
 
+    homeassistant/components/tuya.py
+    homeassistant/components/*/tuya.py
+
     homeassistant/components/alarm_control_panel/alarmdotcom.py
     homeassistant/components/alarm_control_panel/canary.py
     homeassistant/components/alarm_control_panel/concord232.py
@@ -348,6 +365,7 @@ omit =
     homeassistant/components/binary_sensor/ping.py
     homeassistant/components/binary_sensor/rest.py
     homeassistant/components/binary_sensor/tapsaff.py
+    homeassistant/components/binary_sensor/uptimerobot.py
     homeassistant/components/browser.py
     homeassistant/components/calendar/caldav.py
     homeassistant/components/calendar/todoist.py
@@ -363,6 +381,7 @@ omit =
     homeassistant/components/camera/rpi_camera.py
     homeassistant/components/camera/synology.py
     homeassistant/components/camera/xeoma.py
+    homeassistant/components/camera/xiaomi.py
     homeassistant/components/camera/yi.py
     homeassistant/components/climate/econet.py
     homeassistant/components/climate/ephember.py
@@ -378,6 +397,7 @@ omit =
     homeassistant/components/climate/sensibo.py
     homeassistant/components/climate/touchline.py
     homeassistant/components/climate/venstar.py
+    homeassistant/components/climate/zhong_hong.py
     homeassistant/components/cover/garadget.py
     homeassistant/components/cover/gogogate2.py
     homeassistant/components/cover/homematic.py
@@ -397,6 +417,7 @@ omit =
     homeassistant/components/device_tracker/bt_home_hub_5.py
     homeassistant/components/device_tracker/cisco_ios.py
     homeassistant/components/device_tracker/ddwrt.py
+    homeassistant/components/device_tracker/freebox.py
     homeassistant/components/device_tracker/fritz.py
     homeassistant/components/device_tracker/google_maps.py
     homeassistant/components/device_tracker/gpslogger.py
@@ -462,6 +483,7 @@ omit =
     homeassistant/components/light/yeelightsunflower.py
     homeassistant/components/light/zengge.py
     homeassistant/components/lirc.py
+    homeassistant/components/lock/kiwi.py
     homeassistant/components/lock/lockitron.py
     homeassistant/components/lock/nello.py
     homeassistant/components/lock/nuki.py
@@ -472,7 +494,6 @@ omit =
     homeassistant/components/media_player/aquostv.py
     homeassistant/components/media_player/bluesound.py
     homeassistant/components/media_player/braviatv.py
-    homeassistant/components/media_player/cast.py
     homeassistant/components/media_player/channels.py
     homeassistant/components/media_player/clementine.py
     homeassistant/components/media_player/cmus.py
@@ -481,10 +502,12 @@ omit =
     homeassistant/components/media_player/directv.py
     homeassistant/components/media_player/dunehd.py
     homeassistant/components/media_player/emby.py
+    homeassistant/components/media_player/epson.py
     homeassistant/components/media_player/firetv.py
     homeassistant/components/media_player/frontier_silicon.py
     homeassistant/components/media_player/gpmdp.py
     homeassistant/components/media_player/gstreamer.py
+    homeassistant/components/media_player/horizon.py
     homeassistant/components/media_player/itunes.py
     homeassistant/components/media_player/kodi.py
     homeassistant/components/media_player/lg_netcast.py
@@ -506,7 +529,6 @@ omit =
     homeassistant/components/media_player/russound_rnet.py
     homeassistant/components/media_player/snapcast.py
     homeassistant/components/media_player/songpal.py
-    homeassistant/components/media_player/sonos.py
     homeassistant/components/media_player/spotify.py
     homeassistant/components/media_player/squeezebox.py
     homeassistant/components/media_player/ue_smart_radio.py
@@ -595,6 +617,7 @@ omit =
     homeassistant/components/sensor/domain_expiry.py
     homeassistant/components/sensor/dte_energy_bridge.py
     homeassistant/components/sensor/dublin_bus_transport.py
+    homeassistant/components/sensor/duke_energy.py
     homeassistant/components/sensor/dwd_weather_warnings.py
     homeassistant/components/sensor/ebox.py
     homeassistant/components/sensor/eddystone_temperature.py
@@ -644,6 +667,7 @@ omit =
     homeassistant/components/sensor/nederlandse_spoorwegen.py
     homeassistant/components/sensor/netdata.py
     homeassistant/components/sensor/neurio_energy.py
+    homeassistant/components/sensor/nsw_fuel_station.py
     homeassistant/components/sensor/nut.py
     homeassistant/components/sensor/nzbget.py
     homeassistant/components/sensor/ohmconnect.py
@@ -748,6 +772,7 @@ omit =
     homeassistant/components/tts/picotts.py
     homeassistant/components/vacuum/mqtt.py
     homeassistant/components/vacuum/roomba.py
+    homeassistant/components/watson_iot.py
     homeassistant/components/weather/bom.py
     homeassistant/components/weather/buienradar.py
     homeassistant/components/weather/darksky.py

.gitignore

@@ -107,3 +107,6 @@ desktop.ini
 
 # Secrets
 .lokalise_token
+
+# monkeytype
+monkeytype.sqlite3

.isort.cfg

@@ -0,0 +1,2 @@
+[settings]
+multi_line_output=4

.travis.yml

@@ -16,11 +16,17 @@ matrix:
       env: TOXENV=py35
     - python: "3.6"
       env: TOXENV=py36
-    # - python: "3.6-dev"
-    #   env: TOXENV=py36
-  # allow_failures:
-  #   - python: "3.5"
-  #     env: TOXENV=typing
+    - python: "3.7"
+      env: TOXENV=py37
+      dist: xenial
+    - python: "3.8-dev"
+      env: TOXENV=py38
+      dist: xenial
+      if: branch = dev AND type = push
+  allow_failures:
+    - python: "3.8-dev"
+      env: TOXENV=py38
+      dist: xenial
 
 cache:
   directories:

CODEOWNERS

@@ -70,6 +70,7 @@ homeassistant/components/sensor/filter.py @dgomes
 homeassistant/components/sensor/gearbest.py @HerrHofrat
 homeassistant/components/sensor/irish_rail_transport.py @ttroy50
 homeassistant/components/sensor/miflora.py @danielhiversen @ChristianKuehnel
+homeassistant/components/sensor/nsw_fuel_station.py @nickw444
 homeassistant/components/sensor/pollen.py @bachya
 homeassistant/components/sensor/qnap.py @colinodell
 homeassistant/components/sensor/sma.py @kellerza

homeassistant/__main__.py

@@ -241,7 +241,7 @@ def cmdline() -> List[str]:
 
 
 def setup_and_run_hass(config_dir: str,
-                       args: argparse.Namespace) -> Optional[int]:
+                       args: argparse.Namespace) -> int:
     """Set up HASS and run."""
     from homeassistant import bootstrap
 
@@ -274,7 +274,7 @@ def setup_and_run_hass(config_dir: str,
             log_no_color=args.log_no_color)
 
     if hass is None:
-        return None
+        return -1
 
     if args.open_ui:
         # Imported here to avoid importing asyncio before monkey patch

homeassistant/auth.py

@@ -1,503 +0,0 @@
-"""Provide an authentication layer for Home Assistant."""
-import asyncio
-import binascii
-from collections import OrderedDict
-from datetime import datetime, timedelta
-import os
-import importlib
-import logging
-import uuid
-
-import attr
-import voluptuous as vol
-from voluptuous.humanize import humanize_error
-
-from homeassistant import data_entry_flow, requirements
-from homeassistant.core import callback
-from homeassistant.const import CONF_TYPE, CONF_NAME, CONF_ID
-from homeassistant.util.decorator import Registry
-from homeassistant.util import dt as dt_util
-
-
-_LOGGER = logging.getLogger(__name__)
-
-
-AUTH_PROVIDERS = Registry()
-
-AUTH_PROVIDER_SCHEMA = vol.Schema({
-    vol.Required(CONF_TYPE): str,
-    vol.Optional(CONF_NAME): str,
-    # Specify ID if you have two auth providers for same type.
-    vol.Optional(CONF_ID): str,
-}, extra=vol.ALLOW_EXTRA)
-
-ACCESS_TOKEN_EXPIRATION = timedelta(minutes=30)
-DATA_REQS = 'auth_reqs_processed'
-
-
-def generate_secret(entropy: int = 32) -> str:
-    """Generate a secret.
-
-    Backport of secrets.token_hex from Python 3.6
-
-    Event loop friendly.
-    """
-    return binascii.hexlify(os.urandom(entropy)).decode('ascii')
-
-
-class AuthProvider:
-    """Provider of user authentication."""
-
-    DEFAULT_TITLE = 'Unnamed auth provider'
-
-    initialized = False
-
-    def __init__(self, hass, store, config):
-        """Initialize an auth provider."""
-        self.hass = hass
-        self.store = store
-        self.config = config
-
-    @property
-    def id(self):  # pylint: disable=invalid-name
-        """Return id of the auth provider.
-
-        Optional, can be None.
-        """
-        return self.config.get(CONF_ID)
-
-    @property
-    def type(self):
-        """Return type of the provider."""
-        return self.config[CONF_TYPE]
-
-    @property
-    def name(self):
-        """Return the name of the auth provider."""
-        return self.config.get(CONF_NAME, self.DEFAULT_TITLE)
-
-    async def async_credentials(self):
-        """Return all credentials of this provider."""
-        return await self.store.credentials_for_provider(self.type, self.id)
-
-    @callback
-    def async_create_credentials(self, data):
-        """Create credentials."""
-        return Credentials(
-            auth_provider_type=self.type,
-            auth_provider_id=self.id,
-            data=data,
-        )
-
-    # Implement by extending class
-
-    async def async_initialize(self):
-        """Initialize the auth provider.
-
-        Optional.
-        """
-
-    async def async_credential_flow(self):
-        """Return the data flow for logging in with auth provider."""
-        raise NotImplementedError
-
-    async def async_get_or_create_credentials(self, flow_result):
-        """Get credentials based on the flow result."""
-        raise NotImplementedError
-
-    async def async_user_meta_for_credentials(self, credentials):
-        """Return extra user metadata for credentials.
-
-        Will be used to populate info when creating a new user.
-        """
-        return {}
-
-
-@attr.s(slots=True)
-class User:
-    """A user."""
-
-    id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
-    is_owner = attr.ib(type=bool, default=False)
-    is_active = attr.ib(type=bool, default=False)
-    name = attr.ib(type=str, default=None)
-    # For persisting and see if saved?
-    # store = attr.ib(type=AuthStore, default=None)
-
-    # List of credentials of a user.
-    credentials = attr.ib(type=list, default=attr.Factory(list))
-
-    # Tokens associated with a user.
-    refresh_tokens = attr.ib(type=dict, default=attr.Factory(dict))
-
-    def as_dict(self):
-        """Convert user object to a dictionary."""
-        return {
-            'id': self.id,
-            'is_owner': self.is_owner,
-            'is_active': self.is_active,
-            'name': self.name,
-        }
-
-
-@attr.s(slots=True)
-class RefreshToken:
-    """RefreshToken for a user to grant new access tokens."""
-
-    user = attr.ib(type=User)
-    client_id = attr.ib(type=str)
-    id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
-    created_at = attr.ib(type=datetime, default=attr.Factory(dt_util.utcnow))
-    access_token_expiration = attr.ib(type=timedelta,
-                                      default=ACCESS_TOKEN_EXPIRATION)
-    token = attr.ib(type=str,
-                    default=attr.Factory(lambda: generate_secret(64)))
-    access_tokens = attr.ib(type=list, default=attr.Factory(list))
-
-
-@attr.s(slots=True)
-class AccessToken:
-    """Access token to access the API.
-
-    These will only ever be stored in memory and not be persisted.
-    """
-
-    refresh_token = attr.ib(type=RefreshToken)
-    created_at = attr.ib(type=datetime, default=attr.Factory(dt_util.utcnow))
-    token = attr.ib(type=str,
-                    default=attr.Factory(generate_secret))
-
-    @property
-    def expires(self):
-        """Return datetime when this token expires."""
-        return self.created_at + self.refresh_token.access_token_expiration
-
-
-@attr.s(slots=True)
-class Credentials:
-    """Credentials for a user on an auth provider."""
-
-    auth_provider_type = attr.ib(type=str)
-    auth_provider_id = attr.ib(type=str)
-
-    # Allow the auth provider to store data to represent their auth.
-    data = attr.ib(type=dict)
-
-    id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
-    is_new = attr.ib(type=bool, default=True)
-
-
-@attr.s(slots=True)
-class Client:
-    """Client that interacts with Home Assistant on behalf of a user."""
-
-    name = attr.ib(type=str)
-    id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
-    secret = attr.ib(type=str, default=attr.Factory(generate_secret))
-    redirect_uris = attr.ib(type=list, default=attr.Factory(list))
-
-
-async def load_auth_provider_module(hass, provider):
-    """Load an auth provider."""
-    try:
-        module = importlib.import_module(
-            'homeassistant.auth_providers.{}'.format(provider))
-    except ImportError:
-        _LOGGER.warning('Unable to find auth provider %s', provider)
-        return None
-
-    if hass.config.skip_pip or not hasattr(module, 'REQUIREMENTS'):
-        return module
-
-    processed = hass.data.get(DATA_REQS)
-
-    if processed is None:
-        processed = hass.data[DATA_REQS] = set()
-    elif provider in processed:
-        return module
-
-    req_success = await requirements.async_process_requirements(
-        hass, 'auth provider {}'.format(provider), module.REQUIREMENTS)
-
-    if not req_success:
-        return None
-
-    return module
-
-
-async def auth_manager_from_config(hass, provider_configs):
-    """Initialize an auth manager from config."""
-    store = AuthStore(hass)
-    if provider_configs:
-        providers = await asyncio.gather(
-            *[_auth_provider_from_config(hass, store, config)
-              for config in provider_configs])
-    else:
-        providers = []
-    # So returned auth providers are in same order as config
-    provider_hash = OrderedDict()
-    for provider in providers:
-        if provider is None:
-            continue
-
-        key = (provider.type, provider.id)
-
-        if key in provider_hash:
-            _LOGGER.error(
-                'Found duplicate provider: %s. Please add unique IDs if you '
-                'want to have the same provider twice.', key)
-            continue
-
-        provider_hash[key] = provider
-    manager = AuthManager(hass, store, provider_hash)
-    return manager
-
-
-async def _auth_provider_from_config(hass, store, config):
-    """Initialize an auth provider from a config."""
-    provider_name = config[CONF_TYPE]
-    module = await load_auth_provider_module(hass, provider_name)
-
-    if module is None:
-        return None
-
-    try:
-        config = module.CONFIG_SCHEMA(config)
-    except vol.Invalid as err:
-        _LOGGER.error('Invalid configuration for auth provider %s: %s',
-                      provider_name, humanize_error(config, err))
-        return None
-
-    return AUTH_PROVIDERS[provider_name](hass, store, config)
-
-
-class AuthManager:
-    """Manage the authentication for Home Assistant."""
-
-    def __init__(self, hass, store, providers):
-        """Initialize the auth manager."""
-        self._store = store
-        self._providers = providers
-        self.login_flow = data_entry_flow.FlowManager(
-            hass, self._async_create_login_flow,
-            self._async_finish_login_flow)
-        self.access_tokens = {}
-
-    @property
-    def async_auth_providers(self):
-        """Return a list of available auth providers."""
-        return self._providers.values()
-
-    async def async_get_user(self, user_id):
-        """Retrieve a user."""
-        return await self._store.async_get_user(user_id)
-
-    async def async_get_or_create_user(self, credentials):
-        """Get or create a user."""
-        return await self._store.async_get_or_create_user(
-            credentials, self._async_get_auth_provider(credentials))
-
-    async def async_link_user(self, user, credentials):
-        """Link credentials to an existing user."""
-        await self._store.async_link_user(user, credentials)
-
-    async def async_remove_user(self, user):
-        """Remove a user."""
-        await self._store.async_remove_user(user)
-
-    async def async_create_refresh_token(self, user, client_id):
-        """Create a new refresh token for a user."""
-        return await self._store.async_create_refresh_token(user, client_id)
-
-    async def async_get_refresh_token(self, token):
-        """Get refresh token by token."""
-        return await self._store.async_get_refresh_token(token)
-
-    @callback
-    def async_create_access_token(self, refresh_token):
-        """Create a new access token."""
-        access_token = AccessToken(refresh_token)
-        self.access_tokens[access_token.token] = access_token
-        return access_token
-
-    @callback
-    def async_get_access_token(self, token):
-        """Get an access token."""
-        return self.access_tokens.get(token)
-
-    async def async_create_client(self, name, *, redirect_uris=None,
-                                  no_secret=False):
-        """Create a new client."""
-        return await self._store.async_create_client(
-            name, redirect_uris, no_secret)
-
-    async def async_get_client(self, client_id):
-        """Get a client."""
-        return await self._store.async_get_client(client_id)
-
-    async def _async_create_login_flow(self, handler, *, source, data):
-        """Create a login flow."""
-        auth_provider = self._providers[handler]
-
-        if not auth_provider.initialized:
-            auth_provider.initialized = True
-            await auth_provider.async_initialize()
-
-        return await auth_provider.async_credential_flow()
-
-    async def _async_finish_login_flow(self, result):
-        """Result of a credential login flow."""
-        if result['type'] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
-            return None
-
-        auth_provider = self._providers[result['handler']]
-        return await auth_provider.async_get_or_create_credentials(
-            result['data'])
-
-    @callback
-    def _async_get_auth_provider(self, credentials):
-        """Helper to get auth provider from a set of credentials."""
-        auth_provider_key = (credentials.auth_provider_type,
-                             credentials.auth_provider_id)
-        return self._providers[auth_provider_key]
-
-
-class AuthStore:
-    """Stores authentication info.
-
-    Any mutation to an object should happen inside the auth store.
-
-    The auth store is lazy. It won't load the data from disk until a method is
-    called that needs it.
-    """
-
-    def __init__(self, hass):
-        """Initialize the auth store."""
-        self.hass = hass
-        self.users = None
-        self.clients = None
-        self._load_lock = asyncio.Lock(loop=hass.loop)
-
-    async def credentials_for_provider(self, provider_type, provider_id):
-        """Return credentials for specific auth provider type and id."""
-        if self.users is None:
-            await self.async_load()
-
-        return [
-            credentials
-            for user in self.users.values()
-            for credentials in user.credentials
-            if (credentials.auth_provider_type == provider_type and
-                credentials.auth_provider_id == provider_id)
-        ]
-
-    async def async_get_user(self, user_id):
-        """Retrieve a user."""
-        if self.users is None:
-            await self.async_load()
-
-        return self.users.get(user_id)
-
-    async def async_get_or_create_user(self, credentials, auth_provider):
-        """Get or create a new user for given credentials.
-
-        If link_user is passed in, the credentials will be linked to the passed
-        in user if the credentials are new.
-        """
-        if self.users is None:
-            await self.async_load()
-
-        # New credentials, store in user
-        if credentials.is_new:
-            info = await auth_provider.async_user_meta_for_credentials(
-                credentials)
-            # Make owner and activate user if it's the first user.
-            if self.users:
-                is_owner = False
-                is_active = False
-            else:
-                is_owner = True
-                is_active = True
-
-            new_user = User(
-                is_owner=is_owner,
-                is_active=is_active,
-                name=info.get('name'),
-            )
-            self.users[new_user.id] = new_user
-            await self.async_link_user(new_user, credentials)
-            return new_user
-
-        for user in self.users.values():
-            for creds in user.credentials:
-                if (creds.auth_provider_type == credentials.auth_provider_type
-                        and creds.auth_provider_id ==
-                        credentials.auth_provider_id):
-                    return user
-
-        raise ValueError('We got credentials with ID but found no user')
-
-    async def async_link_user(self, user, credentials):
-        """Add credentials to an existing user."""
-        user.credentials.append(credentials)
-        await self.async_save()
-        credentials.is_new = False
-
-    async def async_remove_user(self, user):
-        """Remove a user."""
-        self.users.pop(user.id)
-        await self.async_save()
-
-    async def async_create_refresh_token(self, user, client_id):
-        """Create a new token for a user."""
-        refresh_token = RefreshToken(user, client_id)
-        user.refresh_tokens[refresh_token.token] = refresh_token
-        await self.async_save()
-        return refresh_token
-
-    async def async_get_refresh_token(self, token):
-        """Get refresh token by token."""
-        if self.users is None:
-            await self.async_load()
-
-        for user in self.users.values():
-            refresh_token = user.refresh_tokens.get(token)
-            if refresh_token is not None:
-                return refresh_token
-
-        return None
-
-    async def async_create_client(self, name, redirect_uris, no_secret):
-        """Create a new client."""
-        if self.clients is None:
-            await self.async_load()
-
-        kwargs = {
-            'name': name,
-            'redirect_uris': redirect_uris
-        }
-
-        if no_secret:
-            kwargs['secret'] = None
-
-        client = Client(**kwargs)
-        self.clients[client.id] = client
-        await self.async_save()
-        return client
-
-    async def async_get_client(self, client_id):
-        """Get a client."""
-        if self.clients is None:
-            await self.async_load()
-
-        return self.clients.get(client_id)
-
-    async def async_load(self):
-        """Load the users."""
-        async with self._load_lock:
-            self.users = {}
-            self.clients = {}
-
-    async def async_save(self):
-        """Save users."""
-        pass

homeassistant/auth/__init__.py

@@ -0,0 +1,242 @@
+"""Provide an authentication layer for Home Assistant."""
+import asyncio
+import logging
+from collections import OrderedDict
+
+from homeassistant import data_entry_flow
+from homeassistant.core import callback
+
+from . import models
+from . import auth_store
+from .providers import auth_provider_from_config
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def auth_manager_from_config(hass, provider_configs):
+    """Initialize an auth manager from config."""
+    store = auth_store.AuthStore(hass)
+    if provider_configs:
+        providers = await asyncio.gather(
+            *[auth_provider_from_config(hass, store, config)
+              for config in provider_configs])
+    else:
+        providers = []
+    # So returned auth providers are in same order as config
+    provider_hash = OrderedDict()
+    for provider in providers:
+        if provider is None:
+            continue
+
+        key = (provider.type, provider.id)
+
+        if key in provider_hash:
+            _LOGGER.error(
+                'Found duplicate provider: %s. Please add unique IDs if you '
+                'want to have the same provider twice.', key)
+            continue
+
+        provider_hash[key] = provider
+    manager = AuthManager(hass, store, provider_hash)
+    return manager
+
+
+class AuthManager:
+    """Manage the authentication for Home Assistant."""
+
+    def __init__(self, hass, store, providers):
+        """Initialize the auth manager."""
+        self._store = store
+        self._providers = providers
+        self.login_flow = data_entry_flow.FlowManager(
+            hass, self._async_create_login_flow,
+            self._async_finish_login_flow)
+        self._access_tokens = OrderedDict()
+
+    @property
+    def active(self):
+        """Return if any auth providers are registered."""
+        return bool(self._providers)
+
+    @property
+    def support_legacy(self):
+        """
+        Return if legacy_api_password auth providers are registered.
+
+        Should be removed when we removed legacy_api_password auth providers.
+        """
+        for provider_type, _ in self._providers:
+            if provider_type == 'legacy_api_password':
+                return True
+        return False
+
+    @property
+    def auth_providers(self):
+        """Return a list of available auth providers."""
+        return list(self._providers.values())
+
+    async def async_get_users(self):
+        """Retrieve all users."""
+        return await self._store.async_get_users()
+
+    async def async_get_user(self, user_id):
+        """Retrieve a user."""
+        return await self._store.async_get_user(user_id)
+
+    async def async_create_system_user(self, name):
+        """Create a system user."""
+        return await self._store.async_create_user(
+            name=name,
+            system_generated=True,
+            is_active=True,
+        )
+
+    async def async_create_user(self, name):
+        """Create a user."""
+        kwargs = {
+            'name': name,
+            'is_active': True,
+        }
+
+        if await self._user_should_be_owner():
+            kwargs['is_owner'] = True
+
+        return await self._store.async_create_user(**kwargs)
+
+    async def async_get_or_create_user(self, credentials):
+        """Get or create a user."""
+        if not credentials.is_new:
+            for user in await self._store.async_get_users():
+                for creds in user.credentials:
+                    if creds.id == credentials.id:
+                        return user
+
+            raise ValueError('Unable to find the user.')
+
+        auth_provider = self._async_get_auth_provider(credentials)
+
+        if auth_provider is None:
+            raise RuntimeError('Credential with unknown provider encountered')
+
+        info = await auth_provider.async_user_meta_for_credentials(
+            credentials)
+
+        return await self._store.async_create_user(
+            credentials=credentials,
+            name=info.get('name'),
+        )
+
+    async def async_link_user(self, user, credentials):
+        """Link credentials to an existing user."""
+        await self._store.async_link_user(user, credentials)
+
+    async def async_remove_user(self, user):
+        """Remove a user."""
+        tasks = [
+            self.async_remove_credentials(credentials)
+            for credentials in user.credentials
+        ]
+
+        if tasks:
+            await asyncio.wait(tasks)
+
+        await self._store.async_remove_user(user)
+
+    async def async_activate_user(self, user):
+        """Activate a user."""
+        await self._store.async_activate_user(user)
+
+    async def async_deactivate_user(self, user):
+        """Deactivate a user."""
+        if user.is_owner:
+            raise ValueError('Unable to deactive the owner')
+        await self._store.async_deactivate_user(user)
+
+    async def async_remove_credentials(self, credentials):
+        """Remove credentials."""
+        provider = self._async_get_auth_provider(credentials)
+
+        if (provider is not None and
+                hasattr(provider, 'async_will_remove_credentials')):
+            await provider.async_will_remove_credentials(credentials)
+
+        await self._store.async_remove_credentials(credentials)
+
+    async def async_create_refresh_token(self, user, client_id=None):
+        """Create a new refresh token for a user."""
+        if not user.is_active:
+            raise ValueError('User is not active')
+
+        if user.system_generated and client_id is not None:
+            raise ValueError(
+                'System generated users cannot have refresh tokens connected '
+                'to a client.')
+
+        if not user.system_generated and client_id is None:
+            raise ValueError('Client is required to generate a refresh token.')
+
+        return await self._store.async_create_refresh_token(user, client_id)
+
+    async def async_get_refresh_token(self, token):
+        """Get refresh token by token."""
+        return await self._store.async_get_refresh_token(token)
+
+    @callback
+    def async_create_access_token(self, refresh_token):
+        """Create a new access token."""
+        access_token = models.AccessToken(refresh_token=refresh_token)
+        self._access_tokens[access_token.token] = access_token
+        return access_token
+
+    @callback
+    def async_get_access_token(self, token):
+        """Get an access token."""
+        tkn = self._access_tokens.get(token)
+
+        if tkn is None:
+            _LOGGER.debug('Attempt to get non-existing access token')
+            return None
+
+        if tkn.expired or not tkn.refresh_token.user.is_active:
+            if tkn.expired:
+                _LOGGER.debug('Attempt to get expired access token')
+            else:
+                _LOGGER.debug('Attempt to get access token for inactive user')
+            self._access_tokens.pop(token)
+            return None
+
+        return tkn
+
+    async def _async_create_login_flow(self, handler, *, source, data):
+        """Create a login flow."""
+        auth_provider = self._providers[handler]
+
+        return await auth_provider.async_credential_flow()
+
+    async def _async_finish_login_flow(self, result):
+        """Result of a credential login flow."""
+        if result['type'] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
+            return None
+
+        auth_provider = self._providers[result['handler']]
+        return await auth_provider.async_get_or_create_credentials(
+            result['data'])
+
+    @callback
+    def _async_get_auth_provider(self, credentials):
+        """Helper to get auth provider from a set of credentials."""
+        auth_provider_key = (credentials.auth_provider_type,
+                             credentials.auth_provider_id)
+        return self._providers.get(auth_provider_key)
+
+    async def _user_should_be_owner(self):
+        """Determine if user should be owner.
+
+        A user should be an owner if it is the first non-system user that is
+        being created.
+        """
+        for user in await self._store.async_get_users():
+            if not user.system_generated:
+                return False
+
+        return True

homeassistant/auth/auth_store.py

@@ -0,0 +1,240 @@
+"""Storage for auth models."""
+from collections import OrderedDict
+from datetime import timedelta
+
+from homeassistant.util import dt as dt_util
+
+from . import models
+
+STORAGE_VERSION = 1
+STORAGE_KEY = 'auth'
+
+
+class AuthStore:
+    """Stores authentication info.
+
+    Any mutation to an object should happen inside the auth store.
+
+    The auth store is lazy. It won't load the data from disk until a method is
+    called that needs it.
+    """
+
+    def __init__(self, hass):
+        """Initialize the auth store."""
+        self.hass = hass
+        self._users = None
+        self._store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY)
+
+    async def async_get_users(self):
+        """Retrieve all users."""
+        if self._users is None:
+            await self.async_load()
+
+        return list(self._users.values())
+
+    async def async_get_user(self, user_id):
+        """Retrieve a user by id."""
+        if self._users is None:
+            await self.async_load()
+
+        return self._users.get(user_id)
+
+    async def async_create_user(self, name, is_owner=None, is_active=None,
+                                system_generated=None, credentials=None):
+        """Create a new user."""
+        if self._users is None:
+            await self.async_load()
+
+        kwargs = {
+            'name': name
+        }
+
+        if is_owner is not None:
+            kwargs['is_owner'] = is_owner
+
+        if is_active is not None:
+            kwargs['is_active'] = is_active
+
+        if system_generated is not None:
+            kwargs['system_generated'] = system_generated
+
+        new_user = models.User(**kwargs)
+
+        self._users[new_user.id] = new_user
+
+        if credentials is None:
+            await self.async_save()
+            return new_user
+
+        # Saving is done inside the link.
+        await self.async_link_user(new_user, credentials)
+        return new_user
+
+    async def async_link_user(self, user, credentials):
+        """Add credentials to an existing user."""
+        user.credentials.append(credentials)
+        await self.async_save()
+        credentials.is_new = False
+
+    async def async_remove_user(self, user):
+        """Remove a user."""
+        self._users.pop(user.id)
+        await self.async_save()
+
+    async def async_activate_user(self, user):
+        """Activate a user."""
+        user.is_active = True
+        await self.async_save()
+
+    async def async_deactivate_user(self, user):
+        """Activate a user."""
+        user.is_active = False
+        await self.async_save()
+
+    async def async_remove_credentials(self, credentials):
+        """Remove credentials."""
+        for user in self._users.values():
+            found = None
+
+            for index, cred in enumerate(user.credentials):
+                if cred is credentials:
+                    found = index
+                    break
+
+            if found is not None:
+                user.credentials.pop(found)
+                break
+
+        await self.async_save()
+
+    async def async_create_refresh_token(self, user, client_id=None):
+        """Create a new token for a user."""
+        refresh_token = models.RefreshToken(user=user, client_id=client_id)
+        user.refresh_tokens[refresh_token.token] = refresh_token
+        await self.async_save()
+        return refresh_token
+
+    async def async_get_refresh_token(self, token):
+        """Get refresh token by token."""
+        if self._users is None:
+            await self.async_load()
+
+        for user in self._users.values():
+            refresh_token = user.refresh_tokens.get(token)
+            if refresh_token is not None:
+                return refresh_token
+
+        return None
+
+    async def async_load(self):
+        """Load the users."""
+        data = await self._store.async_load()
+
+        # Make sure that we're not overriding data if 2 loads happened at the
+        # same time
+        if self._users is not None:
+            return
+
+        users = OrderedDict()
+
+        if data is None:
+            self._users = users
+            return
+
+        for user_dict in data['users']:
+            users[user_dict['id']] = models.User(**user_dict)
+
+        for cred_dict in data['credentials']:
+            users[cred_dict['user_id']].credentials.append(models.Credentials(
+                id=cred_dict['id'],
+                is_new=False,
+                auth_provider_type=cred_dict['auth_provider_type'],
+                auth_provider_id=cred_dict['auth_provider_id'],
+                data=cred_dict['data'],
+            ))
+
+        refresh_tokens = OrderedDict()
+
+        for rt_dict in data['refresh_tokens']:
+            token = models.RefreshToken(
+                id=rt_dict['id'],
+                user=users[rt_dict['user_id']],
+                client_id=rt_dict['client_id'],
+                created_at=dt_util.parse_datetime(rt_dict['created_at']),
+                access_token_expiration=timedelta(
+                    seconds=rt_dict['access_token_expiration']),
+                token=rt_dict['token'],
+            )
+            refresh_tokens[token.id] = token
+            users[rt_dict['user_id']].refresh_tokens[token.token] = token
+
+        for ac_dict in data['access_tokens']:
+            refresh_token = refresh_tokens[ac_dict['refresh_token_id']]
+            token = models.AccessToken(
+                refresh_token=refresh_token,
+                created_at=dt_util.parse_datetime(ac_dict['created_at']),
+                token=ac_dict['token'],
+            )
+            refresh_token.access_tokens.append(token)
+
+        self._users = users
+
+    async def async_save(self):
+        """Save users."""
+        users = [
+            {
+                'id': user.id,
+                'is_owner': user.is_owner,
+                'is_active': user.is_active,
+                'name': user.name,
+                'system_generated': user.system_generated,
+            }
+            for user in self._users.values()
+        ]
+
+        credentials = [
+            {
+                'id': credential.id,
+                'user_id': user.id,
+                'auth_provider_type': credential.auth_provider_type,
+                'auth_provider_id': credential.auth_provider_id,
+                'data': credential.data,
+            }
+            for user in self._users.values()
+            for credential in user.credentials
+        ]
+
+        refresh_tokens = [
+            {
+                'id': refresh_token.id,
+                'user_id': user.id,
+                'client_id': refresh_token.client_id,
+                'created_at': refresh_token.created_at.isoformat(),
+                'access_token_expiration':
+                    refresh_token.access_token_expiration.total_seconds(),
+                'token': refresh_token.token,
+            }
+            for user in self._users.values()
+            for refresh_token in user.refresh_tokens.values()
+        ]
+
+        access_tokens = [
+            {
+                'id': user.id,
+                'refresh_token_id': refresh_token.id,
+                'created_at': access_token.created_at.isoformat(),
+                'token': access_token.token,
+            }
+            for user in self._users.values()
+            for refresh_token in user.refresh_tokens.values()
+            for access_token in refresh_token.access_tokens
+        ]
+
+        data = {
+            'users': users,
+            'credentials': credentials,
+            'access_tokens': access_tokens,
+            'refresh_tokens': refresh_tokens,
+        }
+
+        await self._store.async_save(data, delay=1)

homeassistant/auth/const.py

@@ -0,0 +1,4 @@
+"""Constants for the auth module."""
+from datetime import timedelta
+
+ACCESS_TOKEN_EXPIRATION = timedelta(minutes=30)

homeassistant/auth/models.py

@@ -0,0 +1,75 @@
+"""Auth models."""
+from datetime import datetime, timedelta
+import uuid
+
+import attr
+
+from homeassistant.util import dt as dt_util
+
+from .const import ACCESS_TOKEN_EXPIRATION
+from .util import generate_secret
+
+
+@attr.s(slots=True)
+class User:
+    """A user."""
+
+    name = attr.ib(type=str)
+    id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
+    is_owner = attr.ib(type=bool, default=False)
+    is_active = attr.ib(type=bool, default=False)
+    system_generated = attr.ib(type=bool, default=False)
+
+    # List of credentials of a user.
+    credentials = attr.ib(type=list, default=attr.Factory(list), cmp=False)
+
+    # Tokens associated with a user.
+    refresh_tokens = attr.ib(type=dict, default=attr.Factory(dict), cmp=False)
+
+
+@attr.s(slots=True)
+class RefreshToken:
+    """RefreshToken for a user to grant new access tokens."""
+
+    user = attr.ib(type=User)
+    client_id = attr.ib(type=str)
+    id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
+    created_at = attr.ib(type=datetime, default=attr.Factory(dt_util.utcnow))
+    access_token_expiration = attr.ib(type=timedelta,
+                                      default=ACCESS_TOKEN_EXPIRATION)
+    token = attr.ib(type=str,
+                    default=attr.Factory(lambda: generate_secret(64)))
+    access_tokens = attr.ib(type=list, default=attr.Factory(list), cmp=False)
+
+
+@attr.s(slots=True)
+class AccessToken:
+    """Access token to access the API.
+
+    These will only ever be stored in memory and not be persisted.
+    """
+
+    refresh_token = attr.ib(type=RefreshToken)
+    created_at = attr.ib(type=datetime, default=attr.Factory(dt_util.utcnow))
+    token = attr.ib(type=str,
+                    default=attr.Factory(generate_secret))
+
+    @property
+    def expired(self):
+        """Return if this token has expired."""
+        expires = self.created_at + self.refresh_token.access_token_expiration
+        return dt_util.utcnow() > expires
+
+
+@attr.s(slots=True)
+class Credentials:
+    """Credentials for a user on an auth provider."""
+
+    auth_provider_type = attr.ib(type=str)
+    auth_provider_id = attr.ib(type=str)
+
+    # Allow the auth provider to store data to represent their auth.
+    data = attr.ib(type=dict)
+
+    id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
+    is_new = attr.ib(type=bool, default=True)

homeassistant/auth/providers/__init__.py

@@ -0,0 +1,139 @@
+"""Auth providers for Home Assistant."""
+import importlib
+import logging
+
+import voluptuous as vol
+from voluptuous.humanize import humanize_error
+
+from homeassistant import requirements
+from homeassistant.core import callback
+from homeassistant.const import CONF_TYPE, CONF_NAME, CONF_ID
+from homeassistant.util.decorator import Registry
+
+from homeassistant.auth.models import Credentials
+
+_LOGGER = logging.getLogger(__name__)
+DATA_REQS = 'auth_prov_reqs_processed'
+
+AUTH_PROVIDERS = Registry()
+
+AUTH_PROVIDER_SCHEMA = vol.Schema({
+    vol.Required(CONF_TYPE): str,
+    vol.Optional(CONF_NAME): str,
+    # Specify ID if you have two auth providers for same type.
+    vol.Optional(CONF_ID): str,
+}, extra=vol.ALLOW_EXTRA)
+
+
+async def auth_provider_from_config(hass, store, config):
+    """Initialize an auth provider from a config."""
+    provider_name = config[CONF_TYPE]
+    module = await load_auth_provider_module(hass, provider_name)
+
+    if module is None:
+        return None
+
+    try:
+        config = module.CONFIG_SCHEMA(config)
+    except vol.Invalid as err:
+        _LOGGER.error('Invalid configuration for auth provider %s: %s',
+                      provider_name, humanize_error(config, err))
+        return None
+
+    return AUTH_PROVIDERS[provider_name](hass, store, config)
+
+
+async def load_auth_provider_module(hass, provider):
+    """Load an auth provider."""
+    try:
+        module = importlib.import_module(
+            'homeassistant.auth.providers.{}'.format(provider))
+    except ImportError:
+        _LOGGER.warning('Unable to find auth provider %s', provider)
+        return None
+
+    if hass.config.skip_pip or not hasattr(module, 'REQUIREMENTS'):
+        return module
+
+    processed = hass.data.get(DATA_REQS)
+
+    if processed is None:
+        processed = hass.data[DATA_REQS] = set()
+    elif provider in processed:
+        return module
+
+    req_success = await requirements.async_process_requirements(
+        hass, 'auth provider {}'.format(provider), module.REQUIREMENTS)
+
+    if not req_success:
+        return None
+
+    processed.add(provider)
+    return module
+
+
+class AuthProvider:
+    """Provider of user authentication."""
+
+    DEFAULT_TITLE = 'Unnamed auth provider'
+
+    def __init__(self, hass, store, config):
+        """Initialize an auth provider."""
+        self.hass = hass
+        self.store = store
+        self.config = config
+
+    @property
+    def id(self):  # pylint: disable=invalid-name
+        """Return id of the auth provider.
+
+        Optional, can be None.
+        """
+        return self.config.get(CONF_ID)
+
+    @property
+    def type(self):
+        """Return type of the provider."""
+        return self.config[CONF_TYPE]
+
+    @property
+    def name(self):
+        """Return the name of the auth provider."""
+        return self.config.get(CONF_NAME, self.DEFAULT_TITLE)
+
+    async def async_credentials(self):
+        """Return all credentials of this provider."""
+        users = await self.store.async_get_users()
+        return [
+            credentials
+            for user in users
+            for credentials in user.credentials
+            if (credentials.auth_provider_type == self.type and
+                credentials.auth_provider_id == self.id)
+        ]
+
+    @callback
+    def async_create_credentials(self, data):
+        """Create credentials."""
+        return Credentials(
+            auth_provider_type=self.type,
+            auth_provider_id=self.id,
+            data=data,
+        )
+
+    # Implement by extending class
+
+    async def async_credential_flow(self):
+        """Return the data flow for logging in with auth provider."""
+        raise NotImplementedError
+
+    async def async_get_or_create_credentials(self, flow_result):
+        """Get credentials based on the flow result."""
+        raise NotImplementedError
+
+    async def async_user_meta_for_credentials(self, credentials):
+        """Return extra user metadata for credentials.
+
+        Will be used to populate info when creating a new user.
+        """
+        return {}

homeassistant/auth/providers/homeassistant.py

@@ -6,15 +6,29 @@ import hmac
 
 import voluptuous as vol
 
-from homeassistant import auth, data_entry_flow
+from homeassistant import data_entry_flow
+from homeassistant.const import CONF_ID
+from homeassistant.core import callback
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.util import json
+
+from homeassistant.auth.util import generate_secret
+
+from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS
+
+STORAGE_VERSION = 1
+STORAGE_KEY = 'auth_provider.homeassistant'
 
 
-PATH_DATA = '.users.json'
+def _disallow_id(conf):
+    """Disallow ID in config."""
+    if CONF_ID in conf:
+        raise vol.Invalid(
+            'ID is not allowed for the homeassistant auth provider.')
 
-CONFIG_SCHEMA = auth.AUTH_PROVIDER_SCHEMA.extend({
-}, extra=vol.PREVENT_EXTRA)
+    return conf
+
+
+CONFIG_SCHEMA = vol.All(AUTH_PROVIDER_SCHEMA, _disallow_id)
 
 
 class InvalidAuth(HomeAssistantError):
@@ -31,14 +45,22 @@ class InvalidUser(HomeAssistantError):
 class Data:
     """Hold the user data."""
 
-    def __init__(self, path, data):
+    def __init__(self, hass):
         """Initialize the user data store."""
-        self.path = path
+        self.hass = hass
+        self._store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY)
+        self._data = None
+
+    async def async_load(self):
+        """Load stored data."""
+        data = await self._store.async_load()
+
         if data is None:
             data = {
-                'salt': auth.generate_secret(),
+                'salt': generate_secret(),
                 'users': []
             }
+
         self._data = data
 
     @property
@@ -77,8 +99,8 @@ class Data:
             hashed = base64.b64encode(hashed).decode()
         return hashed
 
-    def add_user(self, username, password):
-        """Add a user."""
+    def add_auth(self, username, password):
+        """Add a new authenticated user/pass."""
         if any(user['username'] == username for user in self.users):
             raise InvalidUser
 
@@ -87,8 +109,22 @@ class Data:
             'password': self.hash_password(password, True),
         })
 
+    @callback
+    def async_remove_auth(self, username):
+        """Remove authentication."""
+        index = None
+        for i, user in enumerate(self.users):
+            if user['username'] == username:
+                index = i
+                break
+
+        if index is None:
+            raise InvalidUser
+
+        self.users.pop(index)
+
     def change_password(self, username, new_password):
-        """Update the password of a user.
+        """Update the password.
 
         Raises InvalidUser if user cannot be found.
         """
@@ -99,34 +135,38 @@ class Data:
         else:
             raise InvalidUser
 
-    def save(self):
+    async def async_save(self):
         """Save data."""
-        json.save_json(self.path, self._data)
+        await self._store.async_save(self._data)
 
 
-def load_data(path):
-    """Load auth data."""
-    return Data(path, json.load_json(path, None))
-
-
-@auth.AUTH_PROVIDERS.register('homeassistant')
-class HassAuthProvider(auth.AuthProvider):
+@AUTH_PROVIDERS.register('homeassistant')
+class HassAuthProvider(AuthProvider):
     """Auth provider based on a local storage of users in HASS config dir."""
 
     DEFAULT_TITLE = 'Home Assistant Local'
 
+    data = None
+
+    async def async_initialize(self):
+        """Initialize the auth provider."""
+        if self.data is not None:
+            return
+
+        self.data = Data(self.hass)
+        await self.data.async_load()
+
     async def async_credential_flow(self):
         """Return a flow to login."""
         return LoginFlow(self)
 
     async def async_validate_login(self, username, password):
         """Helper to validate a username and password."""
-        def validate():
-            """Validate creds."""
-            data = self._auth_data()
-            data.validate_login(username, password)
+        if self.data is None:
+            await self.async_initialize()
 
-        await self.hass.async_add_job(validate)
+        await self.hass.async_add_executor_job(
+            self.data.validate_login, username, password)
 
     async def async_get_or_create_credentials(self, flow_result):
         """Get credentials based on the flow result."""
@@ -141,9 +181,23 @@ class HassAuthProvider(auth.AuthProvider):
             'username': username
         })
 
-    def _auth_data(self):
-        """Return the auth provider data."""
-        return load_data(self.hass.config.path(PATH_DATA))
+    async def async_user_meta_for_credentials(self, credentials):
+        """Get extra info for this credential."""
+        return {
+            'name': credentials.data['username']
+        }
+
+    async def async_will_remove_credentials(self, credentials):
+        """When credentials get removed, also remove the auth."""
+        if self.data is None:
+            await self.async_initialize()
+
+        try:
+            self.data.async_remove_auth(credentials.data['username'])
+            await self.data.async_save()
+        except InvalidUser:
+            # Can happen if somehow we didn't clean up a credential
+            pass
 
 
 class LoginFlow(data_entry_flow.FlowHandler):

homeassistant/auth/providers/insecure_example.py

@@ -5,9 +5,11 @@ import hmac
 import voluptuous as vol
 
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant import auth, data_entry_flow
+from homeassistant import data_entry_flow
 from homeassistant.core import callback
 
+from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS
+
 
 USER_SCHEMA = vol.Schema({
     vol.Required('username'): str,
@@ -16,7 +18,7 @@ USER_SCHEMA = vol.Schema({
 })
 
 
-CONFIG_SCHEMA = auth.AUTH_PROVIDER_SCHEMA.extend({
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
     vol.Required('users'): [USER_SCHEMA]
 }, extra=vol.PREVENT_EXTRA)
 
@@ -25,8 +27,8 @@ class InvalidAuthError(HomeAssistantError):
     """Raised when submitting invalid authentication."""
 
 
-@auth.AUTH_PROVIDERS.register('insecure_example')
-class ExampleAuthProvider(auth.AuthProvider):
+@AUTH_PROVIDERS.register('insecure_example')
+class ExampleAuthProvider(AuthProvider):
     """Example auth provider based on hardcoded usernames and passwords."""
 
     async def async_credential_flow(self):

homeassistant/auth/providers/legacy_api_password.py

@@ -0,0 +1,107 @@
+"""
+Support Legacy API password auth provider.
+
+It will be removed when auth system production ready
+"""
+from collections import OrderedDict
+import hmac
+
+import voluptuous as vol
+
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant import data_entry_flow
+from homeassistant.core import callback
+
+from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS
+
+
+USER_SCHEMA = vol.Schema({
+    vol.Required('username'): str,
+})
+
+
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
+}, extra=vol.PREVENT_EXTRA)
+
+LEGACY_USER = 'homeassistant'
+
+
+class InvalidAuthError(HomeAssistantError):
+    """Raised when submitting invalid authentication."""
+
+
+@AUTH_PROVIDERS.register('legacy_api_password')
+class LegacyApiPasswordAuthProvider(AuthProvider):
+    """Example auth provider based on hardcoded usernames and passwords."""
+
+    DEFAULT_TITLE = 'Legacy API Password'
+
+    async def async_credential_flow(self):
+        """Return a flow to login."""
+        return LoginFlow(self)
+
+    @callback
+    def async_validate_login(self, password):
+        """Helper to validate a username and password."""
+        if not hasattr(self.hass, 'http'):
+            raise ValueError('http component is not loaded')
+
+        if self.hass.http.api_password is None:
+            raise ValueError('http component is not configured using'
+                             ' api_password')
+
+        if not hmac.compare_digest(self.hass.http.api_password.encode('utf-8'),
+                                   password.encode('utf-8')):
+            raise InvalidAuthError
+
+    async def async_get_or_create_credentials(self, flow_result):
+        """Return LEGACY_USER always."""
+        for credential in await self.async_credentials():
+            if credential.data['username'] == LEGACY_USER:
+                return credential
+
+        return self.async_create_credentials({
+            'username': LEGACY_USER
+        })
+
+    async def async_user_meta_for_credentials(self, credentials):
+        """
+        Set name as LEGACY_USER always.
+
+        Will be used to populate info when creating a new user.
+        """
+        return {'name': LEGACY_USER}
+
+
+class LoginFlow(data_entry_flow.FlowHandler):
+    """Handler for the login flow."""
+
+    def __init__(self, auth_provider):
+        """Initialize the login flow."""
+        self._auth_provider = auth_provider
+
+    async def async_step_init(self, user_input=None):
+        """Handle the step of the form."""
+        errors = {}
+
+        if user_input is not None:
+            try:
+                self._auth_provider.async_validate_login(
+                    user_input['password'])
+            except InvalidAuthError:
+                errors['base'] = 'invalid_auth'
+
+            if not errors:
+                return self.async_create_entry(
+                    title=self._auth_provider.name,
+                    data={}
+                )
+
+        schema = OrderedDict()
+        schema['password'] = str
+
+        return self.async_show_form(
+            step_id='init',
+            data_schema=vol.Schema(schema),
+            errors=errors,
+        )

homeassistant/auth/util.py

@@ -0,0 +1,13 @@
+"""Auth utils."""
+import binascii
+import os
+
+
+def generate_secret(entropy: int = 32) -> str:
+    """Generate a secret.
+
+    Backport of secrets.token_hex from Python 3.6
+
+    Event loop friendly.
+    """
+    return binascii.hexlify(os.urandom(entropy)).decode('ascii')

homeassistant/auth_providers/__init__.py

@@ -1 +0,0 @@
-"""Auth providers for Home Assistant."""

homeassistant/bootstrap.py

@@ -1,5 +1,4 @@
 """Provide methods to bootstrap a Home Assistant instance."""
-import asyncio
 import logging
 import logging.handlers
 import os
@@ -17,7 +16,7 @@ from homeassistant.components import persistent_notification
 from homeassistant.const import EVENT_HOMEASSISTANT_CLOSE
 from homeassistant.setup import async_setup_component
 from homeassistant.util.logging import AsyncHandler
-from homeassistant.util.package import async_get_user_site, get_user_site
+from homeassistant.util.package import async_get_user_site, is_virtual_env
 from homeassistant.util.yaml import clear_secret_cache
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.signal import async_register_signal_handling
@@ -29,9 +28,8 @@ ERROR_LOG_FILENAME = 'home-assistant.log'
 # hass.data key for logging information.
 DATA_LOGGING = 'logging'
 
-FIRST_INIT_COMPONENT = set((
-    'system_log', 'recorder', 'mqtt', 'mqtt_eventstream', 'logger',
-    'introduction', 'frontend', 'history'))
+FIRST_INIT_COMPONENT = {'system_log', 'recorder', 'mqtt', 'mqtt_eventstream',
+                        'logger', 'introduction', 'frontend', 'history'}
 
 
 def from_config_dict(config: Dict[str, Any],
@@ -53,8 +51,9 @@ def from_config_dict(config: Dict[str, Any],
         if config_dir is not None:
             config_dir = os.path.abspath(config_dir)
             hass.config.config_dir = config_dir
-            hass.loop.run_until_complete(
-                async_mount_local_lib_path(config_dir, hass.loop))
+            if not is_virtual_env():
+                hass.loop.run_until_complete(
+                    async_mount_local_lib_path(config_dir))
 
     # run task
     hass = hass.loop.run_until_complete(
@@ -95,7 +94,8 @@ async def async_from_config_dict(config: Dict[str, Any],
         conf_util.async_log_exception(ex, 'homeassistant', core_config, hass)
         return None
 
-    await hass.async_add_job(conf_util.process_ha_config_upgrade, hass)
+    await hass.async_add_executor_job(
+        conf_util.process_ha_config_upgrade, hass)
 
     hass.config.skip_pip = skip_pip
     if skip_pip:
@@ -123,7 +123,6 @@ async def async_from_config_dict(config: Dict[str, Any],
     components.update(hass.config_entries.async_domains())
 
     # setup components
-    # pylint: disable=not-an-iterable
     res = await core_components.async_setup(hass, config)
     if not res:
         _LOGGER.error("Home Assistant core failed to initialize. "
@@ -138,7 +137,7 @@ async def async_from_config_dict(config: Dict[str, Any],
     for component in components:
         if component not in FIRST_INIT_COMPONENT:
             continue
-        hass.async_add_job(async_setup_component(hass, component, config))
+        hass.async_create_task(async_setup_component(hass, component, config))
 
     await hass.async_block_till_done()
 
@@ -146,7 +145,7 @@ async def async_from_config_dict(config: Dict[str, Any],
     for component in components:
         if component in FIRST_INIT_COMPONENT:
             continue
-        hass.async_add_job(async_setup_component(hass, component, config))
+        hass.async_create_task(async_setup_component(hass, component, config))
 
     await hass.async_block_till_done()
 
@@ -163,7 +162,8 @@ def from_config_file(config_path: str,
                      skip_pip: bool = True,
                      log_rotate_days: Any = None,
                      log_file: Any = None,
-                     log_no_color: bool = False):
+                     log_no_color: bool = False)\
+        -> Optional[core.HomeAssistant]:
     """Read the configuration file and try to start all the functionality.
 
     Will add functionality to 'hass' parameter if given,
@@ -188,7 +188,8 @@ async def async_from_config_file(config_path: str,
                                  skip_pip: bool = True,
                                  log_rotate_days: Any = None,
                                  log_file: Any = None,
-                                 log_no_color: bool = False):
+                                 log_no_color: bool = False)\
+        -> Optional[core.HomeAssistant]:
     """Read the configuration file and try to start all the functionality.
 
     Will add functionality to 'hass' parameter.
@@ -197,13 +198,15 @@ async def async_from_config_file(config_path: str,
     # Set config dir to directory holding config file
     config_dir = os.path.abspath(os.path.dirname(config_path))
     hass.config.config_dir = config_dir
-    await async_mount_local_lib_path(config_dir, hass.loop)
+
+    if not is_virtual_env():
+        await async_mount_local_lib_path(config_dir)
 
     async_enable_logging(hass, verbose, log_rotate_days, log_file,
                          log_no_color)
 
     try:
-        config_dict = await hass.async_add_job(
+        config_dict = await hass.async_add_executor_job(
             conf_util.load_yaml_config_file, config_path)
     except HomeAssistantError as err:
         _LOGGER.error("Error loading %s: %s", config_path, err)
@@ -211,9 +214,8 @@ async def async_from_config_file(config_path: str,
     finally:
         clear_secret_cache()
 
-    hass = await async_from_config_dict(
+    return await async_from_config_dict(
         config_dict, hass, enable_log=False, skip_pip=skip_pip)
-    return hass
 
 
 @core.callback
@@ -308,23 +310,13 @@ def async_enable_logging(hass: core.HomeAssistant,
             "Unable to setup error log %s (access denied)", err_log_path)
 
 
-def mount_local_lib_path(config_dir: str) -> str:
-    """Add local library to Python Path."""
-    deps_dir = os.path.join(config_dir, 'deps')
-    lib_dir = get_user_site(deps_dir)
-    if lib_dir not in sys.path:
-        sys.path.insert(0, lib_dir)
-    return deps_dir
-
-
-async def async_mount_local_lib_path(config_dir: str,
-                                     loop: asyncio.AbstractEventLoop) -> str:
+async def async_mount_local_lib_path(config_dir: str) -> str:
     """Add local library to Python Path.
 
     This function is a coroutine.
     """
     deps_dir = os.path.join(config_dir, 'deps')
-    lib_dir = await async_get_user_site(deps_dir, loop=loop)
+    lib_dir = await async_get_user_site(deps_dir)
     if lib_dir not in sys.path:
         sys.path.insert(0, lib_dir)
     return deps_dir

homeassistant/components/alarm_control_panel/__init__.py

@@ -121,7 +121,7 @@ def alarm_arm_custom_bypass(hass, code=None, entity_id=None):
 @asyncio.coroutine
 def async_setup(hass, config):
     """Track states and offer events for sensors."""
-    component = EntityComponent(
+    component = hass.data[DOMAIN] = EntityComponent(
         logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL)
 
     yield from component.async_setup(config)
@@ -154,6 +154,16 @@ def async_setup(hass, config):
     return True
 
 
+async def async_setup_entry(hass, entry):
+    """Setup a config entry."""
+    return await hass.data[DOMAIN].async_setup_entry(entry)
+
+
+async def async_unload_entry(hass, entry):
+    """Unload a config entry."""
+    return await hass.data[DOMAIN].async_unload_entry(entry)
+
+
 # pylint: disable=no-self-use
 class AlarmControlPanel(Entity):
     """An abstract class for alarm control devices."""

homeassistant/components/alarm_control_panel/arlo.py

@@ -4,15 +4,17 @@ Support for Arlo Alarm Control Panels.
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/alarm_control_panel.arlo/
 """
-import asyncio
 import logging
 
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
+from homeassistant.core import callback
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.components.alarm_control_panel import (
     AlarmControlPanel, PLATFORM_SCHEMA)
-from homeassistant.components.arlo import (DATA_ARLO, CONF_ATTRIBUTION)
+from homeassistant.components.arlo import (
+    DATA_ARLO, CONF_ATTRIBUTION, SIGNAL_UPDATE_ARLO)
 from homeassistant.const import (
     ATTR_ATTRIBUTION, STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME,
     STATE_ALARM_DISARMED)
@@ -36,21 +38,20 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-@asyncio.coroutine
-def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
+def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the Arlo Alarm Control Panels."""
-    data = hass.data[DATA_ARLO]
+    arlo = hass.data[DATA_ARLO]
 
-    if not data.base_stations:
+    if not arlo.base_stations:
         return
 
     home_mode_name = config.get(CONF_HOME_MODE_NAME)
     away_mode_name = config.get(CONF_AWAY_MODE_NAME)
     base_stations = []
-    for base_station in data.base_stations:
+    for base_station in arlo.base_stations:
         base_stations.append(ArloBaseStation(base_station, home_mode_name,
                                              away_mode_name))
-    async_add_devices(base_stations, True)
+    add_devices(base_stations, True)
 
 
 class ArloBaseStation(AlarmControlPanel):
@@ -68,6 +69,16 @@ class ArloBaseStation(AlarmControlPanel):
         """Return icon."""
         return ICON
 
+    async def async_added_to_hass(self):
+        """Register callbacks."""
+        async_dispatcher_connect(
+            self.hass, SIGNAL_UPDATE_ARLO, self._update_callback)
+
+    @callback
+    def _update_callback(self):
+        """Call update method."""
+        self.async_schedule_update_ha_state(True)
+
     @property
     def state(self):
         """Return the state of the device."""
@@ -75,30 +86,22 @@ class ArloBaseStation(AlarmControlPanel):
 
     def update(self):
         """Update the state of the device."""
-        # PyArlo sometimes returns None for mode. So retry 3 times before
-        # returning None.
-        num_retries = 3
-        i = 0
-        while i < num_retries:
-            mode = self._base_station.mode
-            if mode:
-                self._state = self._get_state_from_mode(mode)
-                return
-            i += 1
-        self._state = None
+        _LOGGER.debug("Updating Arlo Alarm Control Panel %s", self.name)
+        mode = self._base_station.mode
+        if mode:
+            self._state = self._get_state_from_mode(mode)
+        else:
+            self._state = None
 
-    @asyncio.coroutine
-    def async_alarm_disarm(self, code=None):
+    async def async_alarm_disarm(self, code=None):
         """Send disarm command."""
         self._base_station.mode = DISARMED
 
-    @asyncio.coroutine
-    def async_alarm_arm_away(self, code=None):
+    async def async_alarm_arm_away(self, code=None):
         """Send arm away command. Uses custom mode."""
         self._base_station.mode = self._away_mode_name
 
-    @asyncio.coroutine
-    def async_alarm_arm_home(self, code=None):
+    async def async_alarm_arm_home(self, code=None):
         """Send arm home command. Uses custom mode."""
         self._base_station.mode = self._home_mode_name
 
@@ -125,4 +128,4 @@ class ArloBaseStation(AlarmControlPanel):
             return STATE_ALARM_ARMED_HOME
         elif mode == self._away_mode_name:
             return STATE_ALARM_ARMED_AWAY
-        return None
+        return mode

homeassistant/components/alarm_control_panel/homematicip_cloud.py

@@ -0,0 +1,88 @@
+"""
+Support for HomematicIP alarm control panel.
+
+For more details about this component, please refer to the documentation at
+https://home-assistant.io/components/alarm_control_panel.homematicip_cloud/
+"""
+
+import logging
+
+from homeassistant.const import (
+    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
+    STATE_ALARM_TRIGGERED)
+from homeassistant.components.alarm_control_panel import AlarmControlPanel
+from homeassistant.components.homematicip_cloud import (
+    HomematicipGenericDevice, DOMAIN as HMIPC_DOMAIN,
+    HMIPC_HAPID)
+
+
+DEPENDENCIES = ['homematicip_cloud']
+
+_LOGGER = logging.getLogger(__name__)
+
+HMIP_OPEN = 'OPEN'
+HMIP_ZONE_AWAY = 'EXTERNAL'
+HMIP_ZONE_HOME = 'INTERNAL'
+
+
+async def async_setup_platform(hass, config, async_add_devices,
+                               discovery_info=None):
+    """Set up the HomematicIP alarm control devices."""
+    pass
+
+
+async def async_setup_entry(hass, config_entry, async_add_devices):
+    """Set up the HomematicIP alarm control panel from a config entry."""
+    from homematicip.aio.group import AsyncSecurityZoneGroup
+
+    home = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]].home
+    devices = []
+    for group in home.groups:
+        if isinstance(group, AsyncSecurityZoneGroup):
+            devices.append(HomematicipSecurityZone(home, group))
+
+    if devices:
+        async_add_devices(devices)
+
+
+class HomematicipSecurityZone(HomematicipGenericDevice, AlarmControlPanel):
+    """Representation of an HomematicIP security zone group."""
+
+    def __init__(self, home, device):
+        """Initialize the security zone group."""
+        device.modelType = 'Group-SecurityZone'
+        device.windowState = ''
+        super().__init__(home, device)
+
+    @property
+    def state(self):
+        """Return the state of the device."""
+        if self._device.active:
+            if (self._device.sabotage or self._device.motionDetected or
+                    self._device.windowState == HMIP_OPEN):
+                return STATE_ALARM_TRIGGERED
+
+            if self._device.label == HMIP_ZONE_HOME:
+                return STATE_ALARM_ARMED_HOME
+            return STATE_ALARM_ARMED_AWAY
+
+        return STATE_ALARM_DISARMED
+
+    async def async_alarm_disarm(self, code=None):
+        """Send disarm command."""
+        await self._home.set_security_zones_activation(False, False)
+
+    async def async_alarm_arm_home(self, code=None):
+        """Send arm home command."""
+        await self._home.set_security_zones_activation(True, False)
+
+    async def async_alarm_arm_away(self, code=None):
+        """Send arm away command."""
+        await self._home.set_security_zones_activation(True, True)
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes of the alarm control device."""
+        # The base class is loading the battery property, but device doesn't
+        # have this property - base class needs clean-up.
+        return None

homeassistant/components/alarm_control_panel/mqtt.py

@@ -20,7 +20,7 @@ from homeassistant.const import (
 from homeassistant.components.mqtt import (
     CONF_AVAILABILITY_TOPIC, CONF_STATE_TOPIC, CONF_COMMAND_TOPIC,
     CONF_PAYLOAD_AVAILABLE, CONF_PAYLOAD_NOT_AVAILABLE, CONF_QOS,
-    MqttAvailability)
+    CONF_RETAIN, MqttAvailability)
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
@@ -54,6 +54,7 @@ def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
         config.get(CONF_STATE_TOPIC),
         config.get(CONF_COMMAND_TOPIC),
         config.get(CONF_QOS),
+        config.get(CONF_RETAIN),
         config.get(CONF_PAYLOAD_DISARM),
         config.get(CONF_PAYLOAD_ARM_HOME),
         config.get(CONF_PAYLOAD_ARM_AWAY),
@@ -66,9 +67,9 @@ def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
 class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
     """Representation of a MQTT alarm status."""
 
-    def __init__(self, name, state_topic, command_topic, qos, payload_disarm,
-                 payload_arm_home, payload_arm_away, code, availability_topic,
-                 payload_available, payload_not_available):
+    def __init__(self, name, state_topic, command_topic, qos, retain,
+                 payload_disarm, payload_arm_home, payload_arm_away, code,
+                 availability_topic, payload_available, payload_not_available):
         """Init the MQTT Alarm Control Panel."""
         super().__init__(availability_topic, qos, payload_available,
                          payload_not_available)
@@ -77,6 +78,7 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
         self._state_topic = state_topic
         self._command_topic = command_topic
         self._qos = qos
+        self._retain = retain
         self._payload_disarm = payload_disarm
         self._payload_arm_home = payload_arm_home
         self._payload_arm_away = payload_arm_away
@@ -134,7 +136,8 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
         if not self._validate_code(code, 'disarming'):
             return
         mqtt.async_publish(
-            self.hass, self._command_topic, self._payload_disarm, self._qos)
+            self.hass, self._command_topic, self._payload_disarm, self._qos,
+            self._retain)
 
     @asyncio.coroutine
     def async_alarm_arm_home(self, code=None):
@@ -145,7 +148,8 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
         if not self._validate_code(code, 'arming home'):
             return
         mqtt.async_publish(
-            self.hass, self._command_topic, self._payload_arm_home, self._qos)
+            self.hass, self._command_topic, self._payload_arm_home, self._qos,
+            self._retain)
 
     @asyncio.coroutine
     def async_alarm_arm_away(self, code=None):
@@ -156,7 +160,8 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
         if not self._validate_code(code, 'arming away'):
             return
         mqtt.async_publish(
-            self.hass, self._command_topic, self._payload_arm_away, self._qos)
+            self.hass, self._command_topic, self._payload_arm_away, self._qos,
+            self._retain)
 
     def _validate_code(self, code, state):
         """Validate given code."""

homeassistant/components/alexa/smart_home.py

@@ -107,7 +107,6 @@ class _DisplayCategory(object):
     THERMOSTAT = "THERMOSTAT"
 
     # Indicates the endpoint is a television.
-    # pylint: disable=invalid-name
     TV = "TV"
 
 
@@ -271,11 +270,14 @@ class _AlexaInterface(object):
         """Return properties serialized for an API response."""
         for prop in self.properties_supported():
             prop_name = prop['name']
-            yield {
-                'name': prop_name,
-                'namespace': self.name(),
-                'value': self.get_property(prop_name),
-            }
+            # pylint: disable=assignment-from-no-return
+            prop_value = self.get_property(prop_name)
+            if prop_value is not None:
+                yield {
+                    'name': prop_name,
+                    'namespace': self.name(),
+                    'value': prop_value,
+                }
 
 
 class _AlexaPowerController(_AlexaInterface):
@@ -439,14 +441,17 @@ class _AlexaThermostatController(_AlexaInterface):
         unit = self.entity.attributes[CONF_UNIT_OF_MEASUREMENT]
         temp = None
         if name == 'targetSetpoint':
-            temp = self.entity.attributes.get(ATTR_TEMPERATURE)
+            temp = self.entity.attributes.get(climate.ATTR_TEMPERATURE)
         elif name == 'lowerSetpoint':
             temp = self.entity.attributes.get(climate.ATTR_TARGET_TEMP_LOW)
         elif name == 'upperSetpoint':
             temp = self.entity.attributes.get(climate.ATTR_TARGET_TEMP_HIGH)
-        if temp is None:
+        else:
             raise _UnsupportedProperty(name)
 
+        if temp is None:
+            return None
+
         return {
             'value': float(temp),
             'scale': API_TEMP_UNITS[unit],
@@ -1474,9 +1479,6 @@ async def async_api_set_thermostat_mode(hass, config, request, entity):
     mode = mode if isinstance(mode, str) else mode['value']
 
     operation_list = entity.attributes.get(climate.ATTR_OPERATION_LIST)
-    # Work around a pylint false positive due to
-    #  https://github.com/PyCQA/pylint/issues/1830
-    # pylint: disable=stop-iteration-return
     ha_mode = next(
         (k for k, v in API_THERMOSTAT_MODES.items() if v == mode),
         None

homeassistant/components/amcrest.py

@@ -18,7 +18,7 @@ from homeassistant.const import (
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['amcrest==1.2.2']
+REQUIREMENTS = ['amcrest==1.2.3']
 DEPENDENCIES = ['ffmpeg']
 
 _LOGGER = logging.getLogger(__name__)

homeassistant/components/api.py

@@ -81,7 +81,6 @@ class APIEventStream(HomeAssistantView):
 
     async def get(self, request):
         """Provide a streaming interface for the event bus."""
-        # pylint: disable=no-self-use
         hass = request.app['hass']
         stop_obj = object()
         to_write = asyncio.Queue(loop=hass.loop)

homeassistant/components/arlo.py

@@ -5,14 +5,18 @@ For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/arlo/
 """
 import logging
+from datetime import timedelta
 
 import voluptuous as vol
 from requests.exceptions import HTTPError, ConnectTimeout
 
 from homeassistant.helpers import config_validation as cv
-from homeassistant.const import CONF_USERNAME, CONF_PASSWORD
+from homeassistant.const import (
+    CONF_USERNAME, CONF_PASSWORD, CONF_SCAN_INTERVAL)
+from homeassistant.helpers.event import track_time_interval
+from homeassistant.helpers.dispatcher import dispatcher_send
 
-REQUIREMENTS = ['pyarlo==0.1.2']
+REQUIREMENTS = ['pyarlo==0.1.9']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -25,10 +29,16 @@ DOMAIN = 'arlo'
 NOTIFICATION_ID = 'arlo_notification'
 NOTIFICATION_TITLE = 'Arlo Component Setup'
 
+SCAN_INTERVAL = timedelta(seconds=60)
+
+SIGNAL_UPDATE_ARLO = "arlo_update"
+
 CONFIG_SCHEMA = vol.Schema({
     DOMAIN: vol.Schema({
         vol.Required(CONF_USERNAME): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
+        vol.Optional(CONF_SCAN_INTERVAL, default=SCAN_INTERVAL):
+            cv.time_period,
     }),
 }, extra=vol.ALLOW_EXTRA)
 
@@ -38,6 +48,7 @@ def setup(hass, config):
     conf = config[DOMAIN]
     username = conf.get(CONF_USERNAME)
     password = conf.get(CONF_PASSWORD)
+    scan_interval = conf.get(CONF_SCAN_INTERVAL)
 
     try:
         from pyarlo import PyArlo
@@ -45,7 +56,17 @@ def setup(hass, config):
         arlo = PyArlo(username, password, preload=False)
         if not arlo.is_connected:
             return False
+
+        # assign refresh period to base station thread
+        arlo_base_station = next((
+            station for station in arlo.base_stations), None)
+
+        if arlo_base_station is None:
+            return False
+
+        arlo_base_station.refresh_rate = scan_interval.total_seconds()
         hass.data[DATA_ARLO] = arlo
+
     except (ConnectTimeout, HTTPError) as ex:
         _LOGGER.error("Unable to connect to Netgear Arlo: %s", str(ex))
         hass.components.persistent_notification.create(
@@ -55,4 +76,17 @@ def setup(hass, config):
             title=NOTIFICATION_TITLE,
             notification_id=NOTIFICATION_ID)
         return False
+
+    def hub_refresh(event_time):
+        """Call ArloHub to refresh information."""
+        _LOGGER.info("Updating Arlo Hub component")
+        hass.data[DATA_ARLO].update(update_cameras=True,
+                                    update_base_station=True)
+        dispatcher_send(hass, SIGNAL_UPDATE_ARLO)
+
+    # register service
+    hass.services.register(DOMAIN, 'update', hub_refresh)
+
+    # register scan interval for ArloHub
+    track_time_interval(hass, hub_refresh, scan_interval)
     return True

homeassistant/components/auth/__init__.py

@@ -102,6 +102,7 @@ a limited expiration.
     "token_type": "Bearer"
 }
 """
+from datetime import timedelta
 import logging
 import uuid
 
@@ -112,13 +113,22 @@ from homeassistant import data_entry_flow
 from homeassistant.core import callback
 from homeassistant.helpers.data_entry_flow import (
     FlowManagerIndexView, FlowManagerResourceView)
+from homeassistant.components import websocket_api
 from homeassistant.components.http.view import HomeAssistantView
 from homeassistant.components.http.data_validator import RequestDataValidator
+from homeassistant.util import dt as dt_util
+
+from . import indieauth
 
-from .client import verify_client
 
 DOMAIN = 'auth'
 DEPENDENCIES = ['http']
+
+WS_TYPE_CURRENT_USER = 'auth/current_user'
+SCHEMA_WS_CURRENT_USER = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
+    vol.Required('type'): WS_TYPE_CURRENT_USER,
+})
+
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -133,6 +143,11 @@ async def async_setup(hass, config):
     hass.http.register_view(GrantTokenView(retrieve_credentials))
     hass.http.register_view(LinkUserView(retrieve_credentials))
 
+    hass.components.websocket_api.async_register_command(
+        WS_TYPE_CURRENT_USER, websocket_current_user,
+        SCHEMA_WS_CURRENT_USER
+    )
+
     return True
 
 
@@ -143,14 +158,13 @@ class AuthProvidersView(HomeAssistantView):
     name = 'api:auth:providers'
     requires_auth = False
 
-    @verify_client
-    async def get(self, request, client):
+    async def get(self, request):
         """Get available auth providers."""
         return self.json([{
             'name': provider.name,
             'id': provider.id,
             'type': provider.type,
-        } for provider in request.app['hass'].auth.async_auth_providers])
+        } for provider in request.app['hass'].auth.auth_providers])
 
 
 class LoginFlowIndexView(FlowManagerIndexView):
@@ -164,16 +178,16 @@ class LoginFlowIndexView(FlowManagerIndexView):
         """Do not allow index of flows in progress."""
         return aiohttp.web.Response(status=405)
 
-    # pylint: disable=arguments-differ
-    @verify_client
     @RequestDataValidator(vol.Schema({
+        vol.Required('client_id'): str,
         vol.Required('handler'): vol.Any(str, list),
         vol.Required('redirect_uri'): str,
     }))
-    async def post(self, request, client, data):
+    async def post(self, request, data):
         """Create a new login flow."""
-        if data['redirect_uri'] not in client.redirect_uris:
-            return self.json_message('invalid redirect uri', )
+        if not indieauth.verify_redirect_uri(data['client_id'],
+                                             data['redirect_uri']):
+            return self.json_message('invalid client id or redirect uri', 400)
 
         # pylint: disable=no-value-for-parameter
         return await super().post(request)
@@ -191,16 +205,20 @@ class LoginFlowResourceView(FlowManagerResourceView):
         super().__init__(flow_mgr)
         self._store_credentials = store_credentials
 
-    # pylint: disable=arguments-differ
-    async def get(self, request):
+    async def get(self, request, flow_id):
         """Do not allow getting status of a flow in progress."""
         return self.json_message('Invalid flow specified', 404)
 
-    # pylint: disable=arguments-differ
-    @verify_client
-    @RequestDataValidator(vol.Schema(dict), allow_empty=True)
-    async def post(self, request, client, flow_id, data):
+    @RequestDataValidator(vol.Schema({
+        'client_id': str
+    }, extra=vol.ALLOW_EXTRA))
+    async def post(self, request, flow_id, data):
         """Handle progressing a login flow request."""
+        client_id = data.pop('client_id')
+
+        if not indieauth.verify_client_id(client_id):
+            return self.json_message('Invalid client id', 400)
+
         try:
             result = await self._flow_mgr.async_configure(flow_id, data)
         except data_entry_flow.UnknownFlow:
@@ -212,7 +230,7 @@ class LoginFlowResourceView(FlowManagerResourceView):
             return self.json(self._prepare_result_json(result))
 
         result.pop('data')
-        result['result'] = self._store_credentials(client.id, result['result'])
+        result['result'] = self._store_credentials(client_id, result['result'])
 
         return self.json(result)
 
@@ -228,20 +246,26 @@ class GrantTokenView(HomeAssistantView):
         """Initialize the grant token view."""
         self._retrieve_credentials = retrieve_credentials
 
-    @verify_client
-    async def post(self, request, client):
+    async def post(self, request):
         """Grant a token."""
         hass = request.app['hass']
         data = await request.post()
+
+        client_id = data.get('client_id')
+        if client_id is None or not indieauth.verify_client_id(client_id):
+            return self.json({
+                'error': 'invalid_request',
+                'error_description': 'Invalid client id',
+            }, status_code=400)
+
         grant_type = data.get('grant_type')
 
         if grant_type == 'authorization_code':
-            return await self._async_handle_auth_code(
-                hass, client.id, data)
+            return await self._async_handle_auth_code(hass, client_id, data)
 
         elif grant_type == 'refresh_token':
             return await self._async_handle_refresh_token(
-                hass, client.id, data)
+                hass, client_id, data)
 
         return self.json({
             'error': 'unsupported_grant_type',
@@ -261,9 +285,17 @@ class GrantTokenView(HomeAssistantView):
         if credentials is None:
             return self.json({
                 'error': 'invalid_request',
+                'error_description': 'Invalid code',
             }, status_code=400)
 
         user = await hass.auth.async_get_or_create_user(credentials)
+
+        if not user.is_active:
+            return self.json({
+                'error': 'access_denied',
+                'error_description': 'User is not active',
+            }, status_code=403)
+
         refresh_token = await hass.auth.async_create_refresh_token(user,
                                                                    client_id)
         access_token = hass.auth.async_create_access_token(refresh_token)
@@ -340,12 +372,43 @@ def _create_cred_store():
     def store_credentials(client_id, credentials):
         """Store credentials and return a code to retrieve it."""
         code = uuid.uuid4().hex
-        temp_credentials[(client_id, code)] = credentials
+        temp_credentials[(client_id, code)] = (dt_util.utcnow(), credentials)
         return code
 
     @callback
     def retrieve_credentials(client_id, code):
         """Retrieve credentials."""
-        return temp_credentials.pop((client_id, code), None)
+        key = (client_id, code)
+
+        if key not in temp_credentials:
+            return None
+
+        created, credentials = temp_credentials.pop(key)
+
+        # OAuth 4.2.1
+        # The authorization code MUST expire shortly after it is issued to
+        # mitigate the risk of leaks.  A maximum authorization code lifetime of
+        # 10 minutes is RECOMMENDED.
+        if dt_util.utcnow() - created < timedelta(minutes=10):
+            return credentials
+
+        return None
 
     return store_credentials, retrieve_credentials
+
+
+@callback
+def websocket_current_user(hass, connection, msg):
+    """Return the current user."""
+    user = connection.request.get('hass_user')
+
+    if user is None:
+        connection.to_write.put_nowait(websocket_api.error_message(
+            msg['id'], 'no_user', 'Not authenticated as a user'))
+        return
+
+    connection.to_write.put_nowait(websocket_api.result_message(msg['id'], {
+        'id': user.id,
+        'name': user.name,
+        'is_owner': user.is_owner,
+    }))

homeassistant/components/auth/client.py

@@ -1,79 +0,0 @@
-"""Helpers to resolve client ID/secret."""
-import base64
-from functools import wraps
-import hmac
-
-import aiohttp.hdrs
-
-
-def verify_client(method):
-    """Decorator to verify client id/secret on requests."""
-    @wraps(method)
-    async def wrapper(view, request, *args, **kwargs):
-        """Verify client id/secret before doing request."""
-        client = await _verify_client(request)
-
-        if client is None:
-            return view.json({
-                'error': 'invalid_client',
-            }, status_code=401)
-
-        return await method(
-            view, request, *args, **kwargs, client=client)
-
-    return wrapper
-
-
-async def _verify_client(request):
-    """Method to verify the client id/secret in consistent time.
-
-    By using a consistent time for looking up client id and comparing the
-    secret, we prevent attacks by malicious actors trying different client ids
-    and are able to derive from the time it takes to process the request if
-    they guessed the client id correctly.
-    """
-    if aiohttp.hdrs.AUTHORIZATION not in request.headers:
-        return None
-
-    auth_type, auth_value = \
-        request.headers.get(aiohttp.hdrs.AUTHORIZATION).split(' ', 1)
-
-    if auth_type != 'Basic':
-        return None
-
-    decoded = base64.b64decode(auth_value).decode('utf-8')
-    try:
-        client_id, client_secret = decoded.split(':', 1)
-    except ValueError:
-        # If no ':' in decoded
-        client_id, client_secret = decoded, None
-
-    return await async_secure_get_client(
-        request.app['hass'], client_id, client_secret)
-
-
-async def async_secure_get_client(hass, client_id, client_secret):
-    """Get a client id/secret in consistent time."""
-    client = await hass.auth.async_get_client(client_id)
-
-    if client is None:
-        if client_secret is not None:
-            # Still do a compare so we run same time as if a client was found.
-            hmac.compare_digest(client_secret.encode('utf-8'),
-                                client_secret.encode('utf-8'))
-        return None
-
-    if client.secret is None:
-        return client
-
-    elif client_secret is None:
-        # Still do a compare so we run same time as if a secret was passed.
-        hmac.compare_digest(client.secret.encode('utf-8'),
-                            client.secret.encode('utf-8'))
-        return None
-
-    elif hmac.compare_digest(client_secret.encode('utf-8'),
-                             client.secret.encode('utf-8')):
-        return client
-
-    return None

homeassistant/components/auth/indieauth.py

@@ -0,0 +1,130 @@
+"""Helpers to resolve client ID/secret."""
+from ipaddress import ip_address, ip_network
+from urllib.parse import urlparse
+
+# IP addresses of loopback interfaces
+ALLOWED_IPS = (
+    ip_address('127.0.0.1'),
+    ip_address('::1'),
+)
+
+# RFC1918 - Address allocation for Private Internets
+ALLOWED_NETWORKS = (
+    ip_network('10.0.0.0/8'),
+    ip_network('172.16.0.0/12'),
+    ip_network('192.168.0.0/16'),
+)
+
+
+def verify_redirect_uri(client_id, redirect_uri):
+    """Verify that the client and redirect uri match."""
+    try:
+        client_id_parts = _parse_client_id(client_id)
+    except ValueError:
+        return False
+
+    redirect_parts = _parse_url(redirect_uri)
+
+    # IndieAuth 4.2.2 allows for redirect_uri to be on different domain
+    # but needs to be specified in link tag when fetching `client_id`.
+    # This is not implemented.
+
+    # Verify redirect url and client url have same scheme and domain.
+    return (
+        client_id_parts.scheme == redirect_parts.scheme and
+        client_id_parts.netloc == redirect_parts.netloc
+    )
+
+
+def verify_client_id(client_id):
+    """Verify that the client id is valid."""
+    try:
+        _parse_client_id(client_id)
+        return True
+    except ValueError:
+        return False
+
+
+def _parse_url(url):
+    """Parse a url in parts and canonicalize according to IndieAuth."""
+    parts = urlparse(url)
+
+    # Canonicalize a url according to IndieAuth 3.2.
+
+    # SHOULD convert the hostname to lowercase
+    parts = parts._replace(netloc=parts.netloc.lower())
+
+    # If a URL with no path component is ever encountered,
+    # it MUST be treated as if it had the path /.
+    if parts.path == '':
+        parts = parts._replace(path='/')
+
+    return parts
+
+
+def _parse_client_id(client_id):
+    """Test if client id is a valid URL according to IndieAuth section 3.2.
+
+    https://indieauth.spec.indieweb.org/#client-identifier
+    """
+    parts = _parse_url(client_id)
+
+    # Client identifier URLs
+    # MUST have either an https or http scheme
+    if parts.scheme not in ('http', 'https'):
+        raise ValueError()
+
+    # MUST contain a path component
+    # Handled by url canonicalization.
+
+    # MUST NOT contain single-dot or double-dot path segments
+    if any(segment in ('.', '..') for segment in parts.path.split('/')):
+        raise ValueError(
+            'Client ID cannot contain single-dot or double-dot path segments')
+
+    # MUST NOT contain a fragment component
+    if parts.fragment != '':
+        raise ValueError('Client ID cannot contain a fragment')
+
+    # MUST NOT contain a username or password component
+    if parts.username is not None:
+        raise ValueError('Client ID cannot contain username')
+
+    if parts.password is not None:
+        raise ValueError('Client ID cannot contain password')
+
+    # MAY contain a port
+    try:
+        # parts raises ValueError when port cannot be parsed as int
+        parts.port
+    except ValueError:
+        raise ValueError('Client ID contains invalid port')
+
+    # Additionally, hostnames
+    # MUST be domain names or a loopback interface and
+    # MUST NOT be IPv4 or IPv6 addresses except for IPv4 127.0.0.1
+    # or IPv6 [::1]
+
+    # We are not goint to follow the spec here. We are going to allow
+    # any internal network IP to be used inside a client id.
+
+    address = None
+
+    try:
+        netloc = parts.netloc
+
+        # Strip the [, ] from ipv6 addresses before parsing
+        if netloc[0] == '[' and netloc[-1] == ']':
+            netloc = netloc[1:-1]
+
+        address = ip_address(netloc)
+    except ValueError:
+        # Not an ip address
+        pass
+
+    if (address is None or
+            address in ALLOWED_IPS or
+            any(address in network for network in ALLOWED_NETWORKS)):
+        return parts
+
+    raise ValueError('Hostname should be a domain name or local IP address')

homeassistant/components/axis.py

@@ -145,7 +145,7 @@ def request_configuration(hass, config, name, host, serialnumber):
 
 def setup(hass, config):
     """Set up for Axis devices."""
-    def _shutdown(call):  # pylint: disable=unused-argument
+    def _shutdown(call):
         """Stop the event stream on shutdown."""
         for serialnumber, device in AXIS_DEVICES.items():
             _LOGGER.info("Stopping event stream for %s.", serialnumber)
@@ -272,8 +272,7 @@ class AxisDeviceEvent(Entity):
 
     def _update_callback(self):
         """Update the sensor's state, if needed."""
-        self.update()
-        self.schedule_update_ha_state()
+        self.schedule_update_ha_state(True)
 
     @property
     def name(self):

homeassistant/components/bbb_gpio.py

@@ -16,7 +16,6 @@ _LOGGER = logging.getLogger(__name__)
 DOMAIN = 'bbb_gpio'
 
 
-# pylint: disable=no-member
 def setup(hass, config):
     """Set up the BeagleBone Black GPIO component."""
     # pylint: disable=import-error
@@ -34,41 +33,39 @@ def setup(hass, config):
     return True
 
 
-# noqa: F821
-
 def setup_output(pin):
     """Set up a GPIO as output."""
-    # pylint: disable=import-error,undefined-variable
+    # pylint: disable=import-error
     import Adafruit_BBIO.GPIO as GPIO
     GPIO.setup(pin, GPIO.OUT)
 
 
 def setup_input(pin, pull_mode):
     """Set up a GPIO as input."""
-    # pylint: disable=import-error,undefined-variable
+    # pylint: disable=import-error
     import Adafruit_BBIO.GPIO as GPIO
-    GPIO.setup(pin, GPIO.IN,                            # noqa: F821
-               GPIO.PUD_DOWN if pull_mode == 'DOWN'     # noqa: F821
-               else GPIO.PUD_UP)                        # noqa: F821
+    GPIO.setup(pin, GPIO.IN,
+               GPIO.PUD_DOWN if pull_mode == 'DOWN'
+               else GPIO.PUD_UP)
 
 
 def write_output(pin, value):
     """Write a value to a GPIO."""
-    # pylint: disable=import-error,undefined-variable
+    # pylint: disable=import-error
     import Adafruit_BBIO.GPIO as GPIO
     GPIO.output(pin, value)
 
 
 def read_input(pin):
     """Read a value from a GPIO."""
-    # pylint: disable=import-error,undefined-variable
+    # pylint: disable=import-error
     import Adafruit_BBIO.GPIO as GPIO
     return GPIO.input(pin) is GPIO.HIGH
 
 
 def edge_detect(pin, event_callback, bounce):
     """Add detection for RISING and FALLING events."""
-    # pylint: disable=import-error,undefined-variable
+    # pylint: disable=import-error
     import Adafruit_BBIO.GPIO as GPIO
     GPIO.add_event_detect(
         pin, GPIO.BOTH, callback=event_callback, bouncetime=bounce)

homeassistant/components/binary_sensor/__init__.py

@@ -67,7 +67,6 @@ async def async_unload_entry(hass, entry):
     return await hass.data[DOMAIN].async_unload_entry(entry)
 
 
-# pylint: disable=no-self-use
 class BinarySensorDevice(Entity):
     """Represent a binary sensor."""
 

homeassistant/components/binary_sensor/bmw_connected_drive.py

@@ -124,11 +124,11 @@ class BMWConnectedDriveSensor(BinarySensorDevice):
                 result['check_control_messages'] = check_control_messages
         elif self._attribute == 'charging_status':
             result['charging_status'] = vehicle_state.charging_status.value
-            # pylint: disable=W0212
+            # pylint: disable=protected-access
             result['last_charging_end_result'] = \
                 vehicle_state._attributes['lastChargingEndResult']
         if self._attribute == 'connection_status':
-            # pylint: disable=W0212
+            # pylint: disable=protected-access
             result['connection_status'] = \
                 vehicle_state._attributes['connectionStatus']
 
@@ -166,7 +166,7 @@ class BMWConnectedDriveSensor(BinarySensorDevice):
         # device class plug: On means device is plugged in,
         #                    Off means device is unplugged
         if self._attribute == 'connection_status':
-            # pylint: disable=W0212
+            # pylint: disable=protected-access
             self._state = (vehicle_state._attributes['connectionStatus'] ==
                            'CONNECTED')
 

homeassistant/components/binary_sensor/command_line.py

@@ -35,7 +35,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the Command line Binary Sensor."""
     name = config.get(CONF_NAME)

homeassistant/components/binary_sensor/deconz.py

@@ -5,9 +5,9 @@ For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/binary_sensor.deconz/
 """
 from homeassistant.components.binary_sensor import BinarySensorDevice
-from homeassistant.components.deconz import (
-    CONF_ALLOW_CLIP_SENSOR, DOMAIN as DATA_DECONZ, DATA_DECONZ_ID,
-    DATA_DECONZ_UNSUB)
+from homeassistant.components.deconz.const import (
+    ATTR_DARK, ATTR_ON, CONF_ALLOW_CLIP_SENSOR, DOMAIN as DATA_DECONZ,
+    DATA_DECONZ_ID, DATA_DECONZ_UNSUB)
 from homeassistant.const import ATTR_BATTERY_LEVEL
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
@@ -62,7 +62,8 @@ class DeconzBinarySensor(BinarySensorDevice):
         """
         if reason['state'] or \
            'reachable' in reason['attr'] or \
-           'battery' in reason['attr']:
+           'battery' in reason['attr'] or \
+           'on' in reason['attr']:
             self.async_schedule_update_ha_state()
 
     @property
@@ -107,6 +108,8 @@ class DeconzBinarySensor(BinarySensorDevice):
         attr = {}
         if self._sensor.battery:
             attr[ATTR_BATTERY_LEVEL] = self._sensor.battery
+        if self._sensor.on is not None:
+            attr[ATTR_ON] = self._sensor.on
         if self._sensor.type in PRESENCE and self._sensor.dark is not None:
-            attr['dark'] = self._sensor.dark
+            attr[ATTR_DARK] = self._sensor.dark
         return attr

homeassistant/components/binary_sensor/digital_ocean.py

@@ -14,7 +14,8 @@ from homeassistant.components.binary_sensor import (
 from homeassistant.components.digital_ocean import (
     CONF_DROPLETS, ATTR_CREATED_AT, ATTR_DROPLET_ID, ATTR_DROPLET_NAME,
     ATTR_FEATURES, ATTR_IPV4_ADDRESS, ATTR_IPV6_ADDRESS, ATTR_MEMORY,
-    ATTR_REGION, ATTR_VCPUS, DATA_DIGITAL_OCEAN)
+    ATTR_REGION, ATTR_VCPUS, CONF_ATTRIBUTION, DATA_DIGITAL_OCEAN)
+from homeassistant.const import ATTR_ATTRIBUTION
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -75,6 +76,7 @@ class DigitalOceanBinarySensor(BinarySensorDevice):
     def device_state_attributes(self):
         """Return the state attributes of the Digital Ocean droplet."""
         return {
+            ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
             ATTR_CREATED_AT: self.data.created_at,
             ATTR_DROPLET_ID: self.data.id,
             ATTR_DROPLET_NAME: self.data.name,

homeassistant/components/binary_sensor/eight_sleep.py

@@ -5,7 +5,6 @@ For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/binary_sensor.eight_sleep/
 """
 import logging
-import asyncio
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.eight_sleep import (
@@ -16,8 +15,8 @@ _LOGGER = logging.getLogger(__name__)
 DEPENDENCIES = ['eight_sleep']
 
 
-@asyncio.coroutine
-def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
+async def async_setup_platform(hass, config, async_add_devices,
+                               discovery_info=None):
     """Set up the eight sleep binary sensor."""
     if discovery_info is None:
         return
@@ -63,7 +62,6 @@ class EightHeatSensor(EightSleepHeatEntity, BinarySensorDevice):
         """Return true if the binary sensor is on."""
         return self._state
 
-    @asyncio.coroutine
-    def async_update(self):
+    async def async_update(self):
         """Retrieve latest state."""
         self._state = self._usrobj.bed_presence

homeassistant/components/binary_sensor/flic.py

@@ -16,7 +16,7 @@ from homeassistant.const import (
 from homeassistant.components.binary_sensor import (
     BinarySensorDevice, PLATFORM_SCHEMA)
 
-REQUIREMENTS = ['https://github.com/soldag/pyflic/archive/0.4.zip#pyflic==0.4']
+REQUIREMENTS = ['pyflic-homeassistant==0.4.dev0']
 
 _LOGGER = logging.getLogger(__name__)
 

homeassistant/components/binary_sensor/gc100.py

@@ -23,7 +23,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the GC100 devices."""
     binary_sensors = []
@@ -40,7 +39,6 @@ class GC100BinarySensor(BinarySensorDevice):
 
     def __init__(self, name, port_addr, gc100):
         """Initialize the GC100 binary sensor."""
-        # pylint: disable=no-member
         self._name = name or DEVICE_DEFAULT_NAME
         self._port_addr = port_addr
         self._gc100 = gc100

homeassistant/components/binary_sensor/homematicip_cloud.py

@@ -9,8 +9,8 @@ import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.homematicip_cloud import (
-    HomematicipGenericDevice, DOMAIN as HOMEMATICIP_CLOUD_DOMAIN,
-    ATTR_HOME_ID)
+    HomematicipGenericDevice, DOMAIN as HMIPC_DOMAIN,
+    HMIPC_HAPID)
 
 DEPENDENCIES = ['homematicip_cloud']
 
@@ -21,17 +21,18 @@ ATTR_EVENT_DELAY = 'event_delay'
 ATTR_MOTION_DETECTED = 'motion_detected'
 ATTR_ILLUMINATION = 'illumination'
 
-HMIP_OPEN = 'open'
-
 
 async def async_setup_platform(hass, config, async_add_devices,
                                discovery_info=None):
-    """Set up the HomematicIP binary sensor devices."""
+    """Set up the binary sensor devices."""
+    pass
+
+
+async def async_setup_entry(hass, config_entry, async_add_devices):
+    """Set up the HomematicIP binary sensor from a config entry."""
     from homematicip.device import (ShutterContact, MotionDetectorIndoor)
 
-    if discovery_info is None:
-        return
-    home = hass.data[HOMEMATICIP_CLOUD_DOMAIN][discovery_info[ATTR_HOME_ID]]
+    home = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]].home
     devices = []
     for device in home.devices:
         if isinstance(device, ShutterContact):
@@ -58,11 +59,13 @@ class HomematicipShutterContact(HomematicipGenericDevice, BinarySensorDevice):
     @property
     def is_on(self):
         """Return true if the shutter contact is on/open."""
+        from homematicip.base.enums import WindowState
+
         if self._device.sabotage:
             return True
         if self._device.windowState is None:
             return None
-        return self._device.windowState.lower() == HMIP_OPEN
+        return self._device.windowState == WindowState.OPEN
 
 
 class HomematicipMotionDetector(HomematicipGenericDevice, BinarySensorDevice):

homeassistant/components/binary_sensor/isy994.py

@@ -8,7 +8,7 @@ https://home-assistant.io/components/binary_sensor.isy994/
 import asyncio
 import logging
 from datetime import timedelta
-from typing import Callable  # noqa
+from typing import Callable
 
 from homeassistant.core import callback
 from homeassistant.components.binary_sensor import BinarySensorDevice, DOMAIN
@@ -28,7 +28,6 @@ ISY_DEVICE_TYPES = {
 }
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config: ConfigType,
                    add_devices: Callable[[list], None], discovery_info=None):
     """Set up the ISY994 binary sensor platform."""
@@ -299,7 +298,6 @@ class ISYBinarySensorHeartbeat(ISYDevice, BinarySensorDevice):
             # No heartbeat timer is active
             pass
 
-        # pylint: disable=unused-argument
         @callback
         def timer_elapsed(now) -> None:
             """Heartbeat missed; set state to indicate dead battery."""
@@ -314,7 +312,6 @@ class ISYBinarySensorHeartbeat(ISYDevice, BinarySensorDevice):
         self._heartbeat_timer = async_track_point_in_utc_time(
             self.hass, timer_elapsed, point_in_time)
 
-    # pylint: disable=unused-argument
     def on_update(self, event: object) -> None:
         """Ignore node status updates.
 

homeassistant/components/binary_sensor/knx.py

@@ -115,7 +115,6 @@ class KNXBinarySensor(BinarySensorDevice):
         """Register callbacks to update hass after device was changed."""
         async def after_update_callback(device):
             """Call after device was updated."""
-            # pylint: disable=unused-argument
             await self.async_update_ha_state()
         self.device.register_device_updated_cb(after_update_callback)
 

homeassistant/components/binary_sensor/linode.py

@@ -52,19 +52,18 @@ class LinodeBinarySensor(BinarySensorDevice):
         self._node_id = node_id
         self._state = None
         self.data = None
+        self._attrs = {}
+        self._name = None
 
     @property
     def name(self):
         """Return the name of the sensor."""
-        if self.data is not None:
-            return self.data.label
+        return self._name
 
     @property
     def is_on(self):
         """Return true if the binary sensor is on."""
-        if self.data is not None:
-            return self.data.status == 'running'
-        return False
+        return self._state
 
     @property
     def device_class(self):
@@ -74,8 +73,18 @@ class LinodeBinarySensor(BinarySensorDevice):
     @property
     def device_state_attributes(self):
         """Return the state attributes of the Linode Node."""
-        if self.data:
-            return {
+        return self._attrs
+
+    def update(self):
+        """Update state of sensor."""
+        self._linode.update()
+        if self._linode.data is not None:
+            for node in self._linode.data:
+                if node.id == self._node_id:
+                    self.data = node
+        if self.data is not None:
+            self._state = self.data.status == 'running'
+            self._attrs = {
                 ATTR_CREATED: self.data.created,
                 ATTR_NODE_ID: self.data.id,
                 ATTR_NODE_NAME: self.data.label,
@@ -85,12 +94,4 @@ class LinodeBinarySensor(BinarySensorDevice):
                 ATTR_REGION: self.data.region.country,
                 ATTR_VCPUS: self.data.specs.vcpus,
             }
-        return {}
-
-    def update(self):
-        """Update state of sensor."""
-        self._linode.update()
-        if self._linode.data is not None:
-            for node in self._linode.data:
-                if node.id == self._node_id:
-                    self.data = node
+            self._name = self.data.label

homeassistant/components/binary_sensor/mqtt.py

@@ -6,6 +6,7 @@ https://home-assistant.io/components/binary_sensor.mqtt/
 """
 import asyncio
 import logging
+from typing import Optional
 
 import voluptuous as vol
 
@@ -24,7 +25,7 @@ import homeassistant.helpers.config_validation as cv
 _LOGGER = logging.getLogger(__name__)
 
 DEFAULT_NAME = 'MQTT Binary sensor'
-
+CONF_UNIQUE_ID = 'unique_id'
 DEFAULT_PAYLOAD_OFF = 'OFF'
 DEFAULT_PAYLOAD_ON = 'ON'
 DEFAULT_FORCE_UPDATE = False
@@ -37,6 +38,9 @@ PLATFORM_SCHEMA = mqtt.MQTT_RO_PLATFORM_SCHEMA.extend({
     vol.Optional(CONF_PAYLOAD_ON, default=DEFAULT_PAYLOAD_ON): cv.string,
     vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
     vol.Optional(CONF_FORCE_UPDATE, default=DEFAULT_FORCE_UPDATE): cv.boolean,
+    # Integrations shouldn't never expose unique_id through configuration
+    # this here is an exception because MQTT is a msg transport, not a protocol
+    vol.Optional(CONF_UNIQUE_ID): cv.string,
 }).extend(mqtt.MQTT_AVAILABILITY_SCHEMA.schema)
 
 
@@ -61,7 +65,8 @@ def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
         config.get(CONF_PAYLOAD_OFF),
         config.get(CONF_PAYLOAD_AVAILABLE),
         config.get(CONF_PAYLOAD_NOT_AVAILABLE),
-        value_template
+        value_template,
+        config.get(CONF_UNIQUE_ID),
     )])
 
 
@@ -70,7 +75,8 @@ class MqttBinarySensor(MqttAvailability, BinarySensorDevice):
 
     def __init__(self, name, state_topic, availability_topic, device_class,
                  qos, force_update, payload_on, payload_off, payload_available,
-                 payload_not_available, value_template):
+                 payload_not_available, value_template,
+                 unique_id: Optional[str]):
         """Initialize the MQTT binary sensor."""
         super().__init__(availability_topic, qos, payload_available,
                          payload_not_available)
@@ -83,6 +89,7 @@ class MqttBinarySensor(MqttAvailability, BinarySensorDevice):
         self._qos = qos
         self._force_update = force_update
         self._template = value_template
+        self._unique_id = unique_id
 
     @asyncio.coroutine
     def async_added_to_hass(self):
@@ -134,3 +141,8 @@ class MqttBinarySensor(MqttAvailability, BinarySensorDevice):
     def force_update(self):
         """Force update."""
         return self._force_update
+
+    @property
+    def unique_id(self):
+        """Return a unique ID."""
+        return self._unique_id

homeassistant/components/binary_sensor/mysensors.py

@@ -29,7 +29,8 @@ async def async_setup_platform(
         async_add_devices=async_add_devices)
 
 
-class MySensorsBinarySensor(mysensors.MySensorsEntity, BinarySensorDevice):
+class MySensorsBinarySensor(
+        mysensors.device.MySensorsEntity, BinarySensorDevice):
     """Representation of a MySensors Binary Sensor child node."""
 
     @property

homeassistant/components/binary_sensor/mystrom.py

@@ -29,6 +29,7 @@ class MyStromView(HomeAssistantView):
 
     url = '/api/mystrom'
     name = 'api:mystrom'
+    supported_actions = ['single', 'double', 'long', 'touch']
 
     def __init__(self, add_devices):
         """Initialize the myStrom URL endpoint."""
@@ -44,16 +45,18 @@ class MyStromView(HomeAssistantView):
     @asyncio.coroutine
     def _handle(self, hass, data):
         """Handle requests to the myStrom endpoint."""
-        button_action = list(data.keys())[0]
-        button_id = data[button_action]
-        entity_id = '{}.{}_{}'.format(DOMAIN, button_id, button_action)
+        button_action = next((
+            parameter for parameter in data
+            if parameter in self.supported_actions), None)
 
-        if button_action not in ['single', 'double', 'long', 'touch']:
+        if button_action is None:
             _LOGGER.error(
                 "Received unidentified message from myStrom button: %s", data)
             return ("Received unidentified message: {}".format(data),
                     HTTP_UNPROCESSABLE_ENTITY)
 
+        button_id = data[button_action]
+        entity_id = '{}.{}_{}'.format(DOMAIN, button_id, button_action)
         if entity_id not in self.buttons:
             _LOGGER.info("New myStrom button/action detected: %s/%s",
                          button_id, button_action)

homeassistant/components/binary_sensor/nest.py

@@ -8,7 +8,8 @@ from itertools import chain
 import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
-from homeassistant.components.nest import DATA_NEST, NestSensorDevice
+from homeassistant.components.nest import (
+    DATA_NEST, DATA_NEST_CONFIG, CONF_BINARY_SENSORS, NestSensorDevice)
 from homeassistant.const import CONF_MONITORED_CONDITIONS
 
 DEPENDENCIES = ['nest']
@@ -30,12 +31,10 @@ CAMERA_BINARY_TYPES = {
 
 STRUCTURE_BINARY_TYPES = {
     'away': None,
-    # 'security_state', # pending python-nest update
 }
 
 STRUCTURE_BINARY_STATE_MAP = {
     'away': {'away': True, 'home': False},
-    'security_state': {'deter': True, 'ok': False},
 }
 
 _BINARY_TYPES_DEPRECATED = [
@@ -56,12 +55,19 @@ _LOGGER = logging.getLogger(__name__)
 
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
-    """Set up the Nest binary sensors."""
-    if discovery_info is None:
-        return
+    """Set up the Nest binary sensors.
 
+    No longer used.
+    """
+
+
+async def async_setup_entry(hass, entry, async_add_devices):
+    """Set up a Nest binary sensor based on a config entry."""
     nest = hass.data[DATA_NEST]
 
+    discovery_info = \
+        hass.data.get(DATA_NEST_CONFIG, {}).get(CONF_BINARY_SENSORS, {})
+
     # Add all available binary sensors if no Nest binary sensor config is set
     if discovery_info == {}:
         conditions = _VALID_BINARY_SENSOR_TYPES
@@ -76,32 +82,37 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
                     "for valid options.")
             _LOGGER.error(wstr)
 
-    sensors = []
-    for structure in nest.structures():
-        sensors += [NestBinarySensor(structure, None, variable)
-                    for variable in conditions
-                    if variable in STRUCTURE_BINARY_TYPES]
-    device_chain = chain(nest.thermostats(),
-                         nest.smoke_co_alarms(),
-                         nest.cameras())
-    for structure, device in device_chain:
-        sensors += [NestBinarySensor(structure, device, variable)
-                    for variable in conditions
-                    if variable in BINARY_TYPES]
-        sensors += [NestBinarySensor(structure, device, variable)
-                    for variable in conditions
-                    if variable in CLIMATE_BINARY_TYPES
-                    and device.is_thermostat]
-
-        if device.is_camera:
+    def get_binary_sensors():
+        """Get the Nest binary sensors."""
+        sensors = []
+        for structure in nest.structures():
+            sensors += [NestBinarySensor(structure, None, variable)
+                        for variable in conditions
+                        if variable in STRUCTURE_BINARY_TYPES]
+        device_chain = chain(nest.thermostats(),
+                             nest.smoke_co_alarms(),
+                             nest.cameras())
+        for structure, device in device_chain:
             sensors += [NestBinarySensor(structure, device, variable)
                         for variable in conditions
-                        if variable in CAMERA_BINARY_TYPES]
-            for activity_zone in device.activity_zones:
-                sensors += [NestActivityZoneSensor(structure,
-                                                   device,
-                                                   activity_zone)]
-    add_devices(sensors, True)
+                        if variable in BINARY_TYPES]
+            sensors += [NestBinarySensor(structure, device, variable)
+                        for variable in conditions
+                        if variable in CLIMATE_BINARY_TYPES
+                        and device.is_thermostat]
+
+            if device.is_camera:
+                sensors += [NestBinarySensor(structure, device, variable)
+                            for variable in conditions
+                            if variable in CAMERA_BINARY_TYPES]
+                for activity_zone in device.activity_zones:
+                    sensors += [NestActivityZoneSensor(structure,
+                                                       device,
+                                                       activity_zone)]
+
+        return sensors
+
+    async_add_devices(await hass.async_add_job(get_binary_sensors), True)
 
 
 class NestBinarySensor(NestSensorDevice, BinarySensorDevice):
@@ -122,7 +133,7 @@ class NestBinarySensor(NestSensorDevice, BinarySensorDevice):
         value = getattr(self.device, self.variable)
         if self.variable in STRUCTURE_BINARY_TYPES:
             self._state = bool(STRUCTURE_BINARY_STATE_MAP
-                               [self.variable][value])
+                               [self.variable].get(value))
         else:
             self._state = bool(value)
 

homeassistant/components/binary_sensor/netatmo.py

@@ -57,7 +57,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the access to Netatmo binary sensor."""
     netatmo = hass.components.netatmo
@@ -68,12 +67,12 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
     module_name = None
 
-    import lnetatmo
+    import pyatmo
     try:
         data = CameraData(netatmo.NETATMO_AUTH, home)
         if not data.get_camera_names():
             return None
-    except lnetatmo.NoDevice:
+    except pyatmo.NoDevice:
         return None
 
     welcome_sensors = config.get(

homeassistant/components/binary_sensor/octoprint.py

@@ -33,7 +33,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the available OctoPrint binary sensors."""
     octoprint_api = hass.data[DOMAIN]["api"]

homeassistant/components/binary_sensor/pilight.py

@@ -44,7 +44,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up Pilight Binary Sensor."""
     disarm = config.get(CONF_DISARM_AFTER_TRIGGER)

homeassistant/components/binary_sensor/rachio.py

@@ -0,0 +1,127 @@
+"""
+Integration with the Rachio Iro sprinkler system controller.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/binary_sensor.rachio/
+"""
+from abc import abstractmethod
+import logging
+
+from homeassistant.components.binary_sensor import BinarySensorDevice
+from homeassistant.components.rachio import (DOMAIN as DOMAIN_RACHIO,
+                                             KEY_DEVICE_ID,
+                                             KEY_STATUS,
+                                             KEY_SUBTYPE,
+                                             SIGNAL_RACHIO_CONTROLLER_UPDATE,
+                                             STATUS_OFFLINE,
+                                             STATUS_ONLINE,
+                                             SUBTYPE_OFFLINE,
+                                             SUBTYPE_ONLINE,)
+from homeassistant.helpers.dispatcher import dispatcher_connect
+
+DEPENDENCIES = ['rachio']
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the Rachio binary sensors."""
+    devices = []
+    for controller in hass.data[DOMAIN_RACHIO].controllers:
+        devices.append(RachioControllerOnlineBinarySensor(hass, controller))
+
+    add_devices(devices)
+    _LOGGER.info("%d Rachio binary sensor(s) added", len(devices))
+
+
+class RachioControllerBinarySensor(BinarySensorDevice):
+    """Represent a binary sensor that reflects a Rachio state."""
+
+    def __init__(self, hass, controller, poll=True):
+        """Set up a new Rachio controller binary sensor."""
+        self._controller = controller
+
+        if poll:
+            self._state = self._poll_update()
+        else:
+            self._state = None
+
+        dispatcher_connect(hass, SIGNAL_RACHIO_CONTROLLER_UPDATE,
+                           self._handle_any_update)
+
+    @property
+    def should_poll(self) -> bool:
+        """Declare that this entity pushes its state to HA."""
+        return False
+
+    @property
+    def is_on(self) -> bool:
+        """Return whether the sensor has a 'true' value."""
+        return self._state
+
+    def _handle_any_update(self, *args, **kwargs) -> None:
+        """Determine whether an update event applies to this device."""
+        if args[0][KEY_DEVICE_ID] != self._controller.controller_id:
+            # For another device
+            return
+
+        # For this device
+        self._handle_update()
+
+    @abstractmethod
+    def _poll_update(self, data=None) -> bool:
+        """Request the state from the API."""
+        pass
+
+    @abstractmethod
+    def _handle_update(self, *args, **kwargs) -> None:
+        """Handle an update to the state of this sensor."""
+        pass
+
+
+class RachioControllerOnlineBinarySensor(RachioControllerBinarySensor):
+    """Represent a binary sensor that reflects if the controller is online."""
+
+    def __init__(self, hass, controller):
+        """Set up a new Rachio controller online binary sensor."""
+        super().__init__(hass, controller, poll=False)
+        self._state = self._poll_update(controller.init_data)
+
+    @property
+    def name(self) -> str:
+        """Return the name of this sensor including the controller name."""
+        return "{} online".format(self._controller.name)
+
+    @property
+    def device_class(self) -> str:
+        """Return the class of this device, from component DEVICE_CLASSES."""
+        return 'connectivity'
+
+    @property
+    def icon(self) -> str:
+        """Return the name of an icon for this sensor."""
+        return 'mdi:wifi-strength-4' if self.is_on\
+            else 'mdi:wifi-strength-off-outline'
+
+    def _poll_update(self, data=None) -> bool:
+        """Request the state from the API."""
+        if data is None:
+            data = self._controller.rachio.device.get(
+                self._controller.controller_id)[1]
+
+        if data[KEY_STATUS] == STATUS_ONLINE:
+            return True
+        elif data[KEY_STATUS] == STATUS_OFFLINE:
+            return False
+        else:
+            _LOGGER.warning('"%s" reported in unknown state "%s"', self.name,
+                            data[KEY_STATUS])
+
+    def _handle_update(self, *args, **kwargs) -> None:
+        """Handle an update to the state of this sensor."""
+        if args[0][KEY_SUBTYPE] == SUBTYPE_ONLINE:
+            self._state = True
+        elif args[0][KEY_SUBTYPE] == SUBTYPE_OFFLINE:
+            self._state = False
+
+        self.schedule_update_ha_state()

homeassistant/components/binary_sensor/rainmachine.py

@@ -8,7 +8,7 @@ import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.rainmachine import (
-    BINARY_SENSORS, DATA_RAINMACHINE, DATA_UPDATE_TOPIC, TYPE_FREEZE,
+    BINARY_SENSORS, DATA_RAINMACHINE, SENSOR_UPDATE_TOPIC, TYPE_FREEZE,
     TYPE_FREEZE_PROTECTION, TYPE_HOT_DAYS, TYPE_HOURLY, TYPE_MONTH,
     TYPE_RAINDELAY, TYPE_RAINSENSOR, TYPE_WEEKDAY, RainMachineEntity)
 from homeassistant.const import CONF_MONITORED_CONDITIONS
@@ -20,7 +20,8 @@ DEPENDENCIES = ['rainmachine']
 _LOGGER = logging.getLogger(__name__)
 
 
-def setup_platform(hass, config, add_devices, discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_devices, discovery_info=None):
     """Set up the RainMachine Switch platform."""
     if discovery_info is None:
         return
@@ -33,7 +34,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
         binary_sensors.append(
             RainMachineBinarySensor(rainmachine, sensor_type, name, icon))
 
-    add_devices(binary_sensors, True)
+    async_add_devices(binary_sensors, True)
 
 
 class RainMachineBinarySensor(RainMachineEntity, BinarySensorDevice):
@@ -70,16 +71,16 @@ class RainMachineBinarySensor(RainMachineEntity, BinarySensorDevice):
             self.rainmachine.device_mac.replace(':', ''), self._sensor_type)
 
     @callback
-    def update_data(self):
+    def _update_data(self):
         """Update the state."""
         self.async_schedule_update_ha_state(True)
 
     async def async_added_to_hass(self):
         """Register callbacks."""
-        async_dispatcher_connect(self.hass, DATA_UPDATE_TOPIC,
-                                 self.update_data)
+        async_dispatcher_connect(
+            self.hass, SENSOR_UPDATE_TOPIC, self._update_data)
 
-    def update(self):
+    async def async_update(self):
         """Update the state."""
         if self._sensor_type == TYPE_FREEZE:
             self._state = self.rainmachine.restrictions['current']['freeze']

homeassistant/components/binary_sensor/raspihats.py

@@ -42,7 +42,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the raspihats binary_sensor devices."""
     I2CHatBinarySensor.I2C_HATS_MANAGER = hass.data[I2C_HATS_MANAGER]

homeassistant/components/binary_sensor/ring.py

@@ -23,7 +23,7 @@ DEPENDENCIES = ['ring']
 
 _LOGGER = logging.getLogger(__name__)
 
-SCAN_INTERVAL = timedelta(seconds=5)
+SCAN_INTERVAL = timedelta(seconds=10)
 
 # Sensor types: Name, category, device_class
 SENSOR_TYPES = {

homeassistant/components/binary_sensor/rpi_gpio.py

@@ -39,7 +39,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the Raspberry PI GPIO devices."""
     pull_mode = config.get(CONF_PULL_MODE)
@@ -59,7 +58,6 @@ class RPiGPIOBinarySensor(BinarySensorDevice):
 
     def __init__(self, name, port, pull_mode, bouncetime, invert_logic):
         """Initialize the RPi binary sensor."""
-        # pylint: disable=no-member
         self._name = name or DEVICE_DEFAULT_NAME
         self._port = port
         self._pull_mode = pull_mode

homeassistant/components/binary_sensor/skybell.py

@@ -94,4 +94,4 @@ class SkybellBinarySensor(SkybellDevice, BinarySensorDevice):
 
         self._state = bool(event and event.get('id') != self._event.get('id'))
 
-        self._event = event
+        self._event = event or {}

homeassistant/components/binary_sensor/trend.py

@@ -23,7 +23,7 @@ from homeassistant.helpers.entity import generate_entity_id
 from homeassistant.helpers.event import async_track_state_change
 from homeassistant.util import utcnow
 
-REQUIREMENTS = ['numpy==1.14.3']
+REQUIREMENTS = ['numpy==1.14.5']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -57,7 +57,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the trend sensors."""
     sensors = []

homeassistant/components/binary_sensor/uptimerobot.py

@@ -0,0 +1,92 @@
+"""
+A platform that to monitor Uptime Robot monitors.
+
+For more details about this platform, please refer to the documentation at
+https://www.home-assistant.io/components/binary_sensor.uptimerobot/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components.binary_sensor import (
+    PLATFORM_SCHEMA, BinarySensorDevice)
+from homeassistant.const import ATTR_ATTRIBUTION, CONF_API_KEY
+import homeassistant.helpers.config_validation as cv
+
+REQUIREMENTS = ['pyuptimerobot==0.0.5']
+
+_LOGGER = logging.getLogger(__name__)
+
+ATTR_TARGET = 'target'
+
+CONF_ATTRIBUTION = "Data provided by Uptime Robot"
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_API_KEY): cv.string,
+})
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the Uptime Robot binary_sensors."""
+    from pyuptimerobot import UptimeRobot
+
+    up_robot = UptimeRobot()
+    api_key = config.get(CONF_API_KEY)
+    monitors = up_robot.getMonitors(api_key)
+
+    devices = []
+    if not monitors or monitors.get('stat') != 'ok':
+        _LOGGER.error("Error connecting to Uptime Robot")
+        return
+
+    for monitor in monitors['monitors']:
+        devices.append(UptimeRobotBinarySensor(
+            api_key, up_robot, monitor['id'], monitor['friendly_name'],
+            monitor['url']))
+
+    add_devices(devices, True)
+
+
+class UptimeRobotBinarySensor(BinarySensorDevice):
+    """Representation of a Uptime Robot binary sensor."""
+
+    def __init__(self, api_key, up_robot, monitor_id, name, target):
+        """Initialize Uptime Robot the binary sensor."""
+        self._api_key = api_key
+        self._monitor_id = str(monitor_id)
+        self._name = name
+        self._target = target
+        self._up_robot = up_robot
+        self._state = None
+
+    @property
+    def name(self):
+        """Return the name of the binary sensor."""
+        return self._name
+
+    @property
+    def is_on(self):
+        """Return the state of the binary sensor."""
+        return self._state
+
+    @property
+    def device_class(self):
+        """Return the class of this device, from component DEVICE_CLASSES."""
+        return 'connectivity'
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes of the binary sensor."""
+        return {
+            ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
+            ATTR_TARGET: self._target,
+        }
+
+    def update(self):
+        """Get the latest state of the binary sensor."""
+        monitor = self._up_robot.getMonitors(self._api_key, self._monitor_id)
+        if not monitor or monitor.get('stat') != 'ok':
+            _LOGGER.warning("Failed to get new state")
+            return
+        status = monitor['monitors'][0]['status']
+        self._state = 1 if status == 2 else 0

homeassistant/components/binary_sensor/vera.py

@@ -19,8 +19,8 @@ _LOGGER = logging.getLogger(__name__)
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Perform the setup for Vera controller devices."""
     add_devices(
-        VeraBinarySensor(device, hass.data[VERA_CONTROLLER])
-        for device in hass.data[VERA_DEVICES]['binary_sensor'])
+        [VeraBinarySensor(device, hass.data[VERA_CONTROLLER])
+         for device in hass.data[VERA_DEVICES]['binary_sensor']], True)
 
 
 class VeraBinarySensor(VeraDevice, BinarySensorDevice):

homeassistant/components/binary_sensor/verisure.py

@@ -54,6 +54,7 @@ class VerisureDoorWindowSensor(BinarySensorDevice):
             "$.doorWindow.doorWindowDevice[?(@.deviceLabel=='%s')]",
             self._device_label) is not None
 
+    # pylint: disable=no-self-use
     def update(self):
         """Update the state of the sensor."""
         hub.update_overview()

homeassistant/components/binary_sensor/wemo.py

@@ -13,7 +13,6 @@ DEPENDENCIES = ['wemo']
 _LOGGER = logging.getLogger(__name__)
 
 
-# pylint: disable=unused-argument, too-many-function-args
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """Register discovered WeMo binary sensors."""
     import pywemo.discovery as discovery

homeassistant/components/binary_sensor/wirelesstag.py

@@ -0,0 +1,214 @@
+"""
+Binary sensor support for Wireless Sensor Tags.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/binary_sensor.wirelesstag/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.core import callback
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+from homeassistant.components.binary_sensor import (
+    BinarySensorDevice, PLATFORM_SCHEMA)
+from homeassistant.components.wirelesstag import (
+    DOMAIN as WIRELESSTAG_DOMAIN,
+    WIRELESSTAG_TYPE_13BIT, WIRELESSTAG_TYPE_WATER,
+    WIRELESSTAG_TYPE_ALSPRO,
+    WIRELESSTAG_TYPE_WEMO_DEVICE,
+    SIGNAL_BINARY_EVENT_UPDATE,
+    WirelessTagBaseSensor)
+from homeassistant.const import (
+    CONF_MONITORED_CONDITIONS, STATE_ON, STATE_OFF)
+import homeassistant.helpers.config_validation as cv
+
+DEPENDENCIES = ['wirelesstag']
+
+_LOGGER = logging.getLogger(__name__)
+
+# On means in range, Off means out of range
+SENSOR_PRESENCE = 'presence'
+
+# On means motion detected, Off means cear
+SENSOR_MOTION = 'motion'
+
+# On means open, Off means closed
+SENSOR_DOOR = 'door'
+
+# On means temperature become too cold, Off means normal
+SENSOR_COLD = 'cold'
+
+# On means hot, Off means normal
+SENSOR_HEAT = 'heat'
+
+# On means too dry (humidity), Off means normal
+SENSOR_DRY = 'dry'
+
+# On means too wet (humidity), Off means normal
+SENSOR_WET = 'wet'
+
+# On means light detected, Off means no light
+SENSOR_LIGHT = 'light'
+
+# On means moisture detected (wet), Off means no moisture (dry)
+SENSOR_MOISTURE = 'moisture'
+
+# On means tag battery is low, Off means normal
+SENSOR_BATTERY = 'low_battery'
+
+# Sensor types: Name, device_class, push notification type representing 'on',
+# attr to check
+SENSOR_TYPES = {
+    SENSOR_PRESENCE: ['Presence', 'presence', 'is_in_range', {
+        "on": "oor",
+        "off": "back_in_range"
+        }, 2],
+    SENSOR_MOTION: ['Motion', 'motion', 'is_moved', {
+        "on": "motion_detected",
+        }, 5],
+    SENSOR_DOOR: ['Door', 'door', 'is_door_open', {
+        "on": "door_opened",
+        "off": "door_closed"
+        }, 5],
+    SENSOR_COLD: ['Cold', 'cold', 'is_cold', {
+        "on": "temp_toolow",
+        "off": "temp_normal"
+        }, 4],
+    SENSOR_HEAT: ['Heat', 'heat', 'is_heat', {
+        "on": "temp_toohigh",
+        "off": "temp_normal"
+        }, 4],
+    SENSOR_DRY: ['Too dry', 'dry', 'is_too_dry', {
+        "on": "too_dry",
+        "off": "cap_normal"
+        }, 2],
+    SENSOR_WET: ['Too wet', 'wet', 'is_too_humid', {
+        "on": "too_humid",
+        "off": "cap_normal"
+        }, 2],
+    SENSOR_LIGHT: ['Light', 'light', 'is_light_on', {
+        "on": "too_bright",
+        "off": "light_normal"
+        }, 1],
+    SENSOR_MOISTURE: ['Leak', 'moisture', 'is_leaking', {
+        "on": "water_detected",
+        "off": "water_dried",
+        }, 1],
+    SENSOR_BATTERY: ['Low Battery', 'battery', 'is_battery_low', {
+        "on": "low_battery"
+        }, 3]
+}
+
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_MONITORED_CONDITIONS, default=[]):
+        vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
+})
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the platform for a WirelessTags."""
+    platform = hass.data.get(WIRELESSTAG_DOMAIN)
+
+    sensors = []
+    tags = platform.tags
+    for tag in tags.values():
+        allowed_sensor_types = WirelessTagBinarySensor.allowed_sensors(tag)
+        for sensor_type in config.get(CONF_MONITORED_CONDITIONS):
+            if sensor_type in allowed_sensor_types:
+                sensors.append(WirelessTagBinarySensor(platform, tag,
+                                                       sensor_type))
+
+    add_devices(sensors, True)
+    hass.add_job(platform.install_push_notifications, sensors)
+
+
+class WirelessTagBinarySensor(WirelessTagBaseSensor, BinarySensorDevice):
+    """A binary sensor implementation for WirelessTags."""
+
+    @classmethod
+    def allowed_sensors(cls, tag):
+        """Return list of allowed sensor types for specific tag type."""
+        sensors_map = {
+            # 13-bit tag - allows everything but not light and moisture
+            WIRELESSTAG_TYPE_13BIT: [
+                SENSOR_PRESENCE, SENSOR_BATTERY,
+                SENSOR_MOTION, SENSOR_DOOR,
+                SENSOR_COLD, SENSOR_HEAT,
+                SENSOR_DRY, SENSOR_WET],
+
+            # Moister/water sensor - temperature and moisture only
+            WIRELESSTAG_TYPE_WATER: [
+                SENSOR_PRESENCE, SENSOR_BATTERY,
+                SENSOR_COLD, SENSOR_HEAT,
+                SENSOR_MOISTURE],
+
+            # ALS Pro: allows everything, but not moisture
+            WIRELESSTAG_TYPE_ALSPRO: [
+                SENSOR_PRESENCE, SENSOR_BATTERY,
+                SENSOR_MOTION, SENSOR_DOOR,
+                SENSOR_COLD, SENSOR_HEAT,
+                SENSOR_DRY, SENSOR_WET,
+                SENSOR_LIGHT],
+
+            # Wemo are power switches.
+            WIRELESSTAG_TYPE_WEMO_DEVICE: [SENSOR_PRESENCE]
+        }
+
+        # allow everything if tag type is unknown
+        # (i just dont have full catalog of them :))
+        tag_type = tag.tag_type
+        fullset = SENSOR_TYPES.keys()
+        return sensors_map[tag_type] if tag_type in sensors_map else fullset
+
+    def __init__(self, api, tag, sensor_type):
+        """Initialize a binary sensor for a Wireless Sensor Tags."""
+        super().__init__(api, tag)
+        self._sensor_type = sensor_type
+        self._name = '{0} {1}'.format(self._tag.name,
+                                      SENSOR_TYPES[self._sensor_type][0])
+        self._device_class = SENSOR_TYPES[self._sensor_type][1]
+        self._tag_attr = SENSOR_TYPES[self._sensor_type][2]
+        self.binary_spec = SENSOR_TYPES[self._sensor_type][3]
+        self.tag_id_index_template = SENSOR_TYPES[self._sensor_type][4]
+
+    async def async_added_to_hass(self):
+        """Register callbacks."""
+        tag_id = self.tag_id
+        event_type = self.device_class
+        async_dispatcher_connect(
+            self.hass,
+            SIGNAL_BINARY_EVENT_UPDATE.format(tag_id, event_type),
+            self._on_binary_event_callback)
+
+    @property
+    def is_on(self):
+        """Return True if the binary sensor is on."""
+        return self._state == STATE_ON
+
+    @property
+    def device_class(self):
+        """Return the class of the binary sensor."""
+        return self._device_class
+
+    @property
+    def principal_value(self):
+        """Return value of tag.
+
+        Subclasses need override based on type of sensor.
+        """
+        return (
+            STATE_ON if getattr(self._tag, self._tag_attr, False)
+            else STATE_OFF)
+
+    def updated_state_value(self):
+        """Use raw princial value."""
+        return self.principal_value
+
+    @callback
+    def _on_binary_event_callback(self, event):
+        """Update state from arrive push notification."""
+        # state should be 'on' or 'off'
+        self._state = event.data.get('state')
+        self.async_schedule_update_ha_state()

homeassistant/components/binary_sensor/xiaomi_aqara.py

@@ -28,7 +28,11 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
             if model in ['motion', 'sensor_motion', 'sensor_motion.aq2']:
                 devices.append(XiaomiMotionSensor(device, hass, gateway))
             elif model in ['magnet', 'sensor_magnet', 'sensor_magnet.aq2']:
-                devices.append(XiaomiDoorSensor(device, gateway))
+                if 'proto' not in device or int(device['proto'][0:1]) == 1:
+                    data_key = 'status'
+                else:
+                    data_key = 'window_status'
+                devices.append(XiaomiDoorSensor(device, data_key, gateway))
             elif model == 'sensor_wleak.aq1':
                 devices.append(XiaomiWaterLeakSensor(device, gateway))
             elif model in ['smoke', 'sensor_smoke']:
@@ -43,10 +47,10 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
                     data_key = 'channel_0'
                 devices.append(XiaomiButton(device, 'Switch', data_key,
                                             hass, gateway))
-            elif model in ['86sw1', 'sensor_86sw1.aq1']:
+            elif model in ['86sw1', 'sensor_86sw1', 'sensor_86sw1.aq1']:
                 devices.append(XiaomiButton(device, 'Wall Switch', 'channel_0',
                                             hass, gateway))
-            elif model in ['86sw2', 'sensor_86sw2.aq1']:
+            elif model in ['86sw2', 'sensor_86sw2', 'sensor_86sw2.aq1']:
                 devices.append(XiaomiButton(device, 'Wall Switch (Left)',
                                             'channel_0', hass, gateway))
                 devices.append(XiaomiButton(device, 'Wall Switch (Right)',
@@ -190,11 +194,11 @@ class XiaomiMotionSensor(XiaomiBinarySensor):
 class XiaomiDoorSensor(XiaomiBinarySensor):
     """Representation of a XiaomiDoorSensor."""
 
-    def __init__(self, device, xiaomi_hub):
+    def __init__(self, device, data_key, xiaomi_hub):
         """Initialize the XiaomiDoorSensor."""
         self._open_since = 0
         XiaomiBinarySensor.__init__(self, device, 'Door Window Sensor',
-                                    xiaomi_hub, 'status', 'opening')
+                                    xiaomi_hub, data_key, 'opening')
 
     @property
     def device_state_attributes(self):
@@ -330,7 +334,7 @@ class XiaomiButton(XiaomiBinarySensor):
             click_type = 'both'
         elif value == 'shake':
             click_type = 'shake'
-        elif value == 'long_click':
+        elif value in ['long_click', 'long_both_click']:
             return False
         else:
             _LOGGER.warning("Unsupported click_type detected: %s", value)

homeassistant/components/binary_sensor/zha.py

@@ -187,8 +187,8 @@ class Switch(zha.Entity, BinarySensorDevice):
                 if args[0] == 0xff:
                     rate = 10  # Should read default move rate
                 self._entity.move_level(-rate if args[0] else rate)
-            elif command_id == 0x0002:  # step
-                # Step (technically shouldn't change on/off)
+            elif command_id in (0x0002, 0x0006):  # step, -with_on_off
+                # Step (technically may change on/off)
                 self._entity.move_level(-args[1] if args[0] else args[1])
 
         def attribute_update(self, attrid, value):

homeassistant/components/bloomsky.py

@@ -34,7 +34,6 @@ CONFIG_SCHEMA = vol.Schema({
 }, extra=vol.ALLOW_EXTRA)
 
 
-# pylint: disable=unused-argument
 def setup(hass, config):
     """Set up the BloomSky component."""
     api_key = config[DOMAIN][CONF_API_KEY]

homeassistant/components/calendar/__init__.py

@@ -4,11 +4,12 @@ Support for Google Calendar event device sensors.
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/calendar/
 """
-import asyncio
 import logging
 from datetime import timedelta
 import re
 
+from aiohttp import web
+
 from homeassistant.components.google import (
     CONF_OFFSET, CONF_DEVICE_ID, CONF_NAME)
 from homeassistant.const import STATE_OFF, STATE_ON
@@ -18,23 +19,33 @@ from homeassistant.helpers.entity import Entity, generate_entity_id
 from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.helpers.template import DATE_STR_FORMAT
 from homeassistant.util import dt
+from homeassistant.components import http
+
 
 _LOGGER = logging.getLogger(__name__)
 
 DOMAIN = 'calendar'
 
+DEPENDENCIES = ['http']
+
 ENTITY_ID_FORMAT = DOMAIN + '.{}'
 
 SCAN_INTERVAL = timedelta(seconds=60)
 
 
-@asyncio.coroutine
-def async_setup(hass, config):
+async def async_setup(hass, config):
     """Track states and offer events for calendars."""
     component = EntityComponent(
         _LOGGER, DOMAIN, hass, SCAN_INTERVAL, DOMAIN)
 
-    yield from component.async_setup(config)
+    hass.http.register_view(CalendarListView(component))
+    hass.http.register_view(CalendarEventView(component))
+
+    # Doesn't work in prod builds of the frontend: home-assistant-polymer#1289
+    # await hass.components.frontend.async_register_built_in_panel(
+    #     'calendar', 'calendar', 'hass:calendar')
+
+    await component.async_setup(config)
     return True
 
 
@@ -42,7 +53,14 @@ DEFAULT_CONF_TRACK_NEW = True
 DEFAULT_CONF_OFFSET = '!!'
 
 
-# pylint: disable=too-many-instance-attributes
+def get_date(date):
+    """Get the dateTime from date or dateTime as a local."""
+    if 'date' in date:
+        return dt.start_of_local_day(dt.dt.datetime.combine(
+            dt.parse_date(date['date']), dt.dt.time.min))
+    return dt.as_local(dt.parse_datetime(date['dateTime']))
+
+
 class CalendarEventDevice(Entity):
     """A calendar event device."""
 
@@ -50,7 +68,6 @@ class CalendarEventDevice(Entity):
     # with an update() method
     data = None
 
-    # pylint: disable=too-many-arguments
     def __init__(self, hass, data):
         """Create the Calendar Event Device."""
         self._name = data.get(CONF_NAME)
@@ -144,15 +161,8 @@ class CalendarEventDevice(Entity):
             self.cleanup()
             return
 
-        def _get_date(date):
-            """Get the dateTime from date or dateTime as a local."""
-            if 'date' in date:
-                return dt.start_of_local_day(dt.dt.datetime.combine(
-                    dt.parse_date(date['date']), dt.dt.time.min))
-            return dt.as_local(dt.parse_datetime(date['dateTime']))
-
-        start = _get_date(self.data.event['start'])
-        end = _get_date(self.data.event['end'])
+        start = get_date(self.data.event['start'])
+        end = get_date(self.data.event['end'])
 
         summary = self.data.event.get('summary', '')
 
@@ -176,10 +186,61 @@ class CalendarEventDevice(Entity):
 
         # cleanup the string so we don't have a bunch of double+ spaces
         self._cal_data['message'] = re.sub('  +', '', summary).strip()
-
         self._cal_data['offset_time'] = offset_time
         self._cal_data['location'] = self.data.event.get('location', '')
         self._cal_data['description'] = self.data.event.get('description', '')
         self._cal_data['start'] = start
         self._cal_data['end'] = end
         self._cal_data['all_day'] = 'date' in self.data.event['start']
+
+
+class CalendarEventView(http.HomeAssistantView):
+    """View to retrieve calendar content."""
+
+    url = '/api/calendars/{entity_id}'
+    name = 'api:calendars:calendar'
+
+    def __init__(self, component):
+        """Initialize calendar view."""
+        self.component = component
+
+    async def get(self, request, entity_id):
+        """Return calendar events."""
+        entity = self.component.get_entity(entity_id)
+        start = request.query.get('start')
+        end = request.query.get('end')
+        if None in (start, end, entity):
+            return web.Response(status=400)
+        try:
+            start_date = dt.parse_datetime(start)
+            end_date = dt.parse_datetime(end)
+        except (ValueError, AttributeError):
+            return web.Response(status=400)
+        event_list = await entity.async_get_events(
+            request.app['hass'], start_date, end_date)
+        return self.json(event_list)
+
+
+class CalendarListView(http.HomeAssistantView):
+    """View to retrieve calendar list."""
+
+    url = '/api/calendars'
+    name = "api:calendars"
+
+    def __init__(self, component):
+        """Initialize calendar view."""
+        self.component = component
+
+    async def get(self, request):
+        """Retrieve calendar list."""
+        get_state = request.app['hass'].states.get
+        calendar_list = []
+
+        for entity in self.component.entities:
+            state = get_state(entity.entity_id)
+            calendar_list.append({
+                "name": state.name,
+                "entity_id": entity.entity_id,
+            })
+
+        return self.json(sorted(calendar_list, key=lambda x: x['name']))

homeassistant/components/calendar/caldav.py

@@ -11,7 +11,7 @@ import re
 import voluptuous as vol
 
 from homeassistant.components.calendar import (
-    PLATFORM_SCHEMA, CalendarEventDevice)
+    PLATFORM_SCHEMA, CalendarEventDevice, get_date)
 from homeassistant.const import (
     CONF_NAME, CONF_PASSWORD, CONF_URL, CONF_USERNAME)
 import homeassistant.helpers.config_validation as cv
@@ -92,7 +92,7 @@ def setup_platform(hass, config, add_devices, disc_info=None):
         if not config.get(CONF_CUSTOM_CALENDARS):
             device_data = {
                 CONF_NAME: calendar.name,
-                CONF_DEVICE_ID: calendar.name
+                CONF_DEVICE_ID: calendar.name,
             }
             calendar_devices.append(
                 WebDavCalendarEventDevice(hass, device_data, calendar)
@@ -120,6 +120,10 @@ class WebDavCalendarEventDevice(CalendarEventDevice):
         attributes = super().device_state_attributes
         return attributes
 
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all events in a specific time frame."""
+        return await self.data.async_get_events(hass, start_date, end_date)
+
 
 class WebDavCalendarData(object):
     """Class to utilize the calendar dav client object to get next event."""
@@ -131,6 +135,33 @@ class WebDavCalendarData(object):
         self.search = search
         self.event = None
 
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all events in a specific time frame."""
+        # Get event list from the current calendar
+        vevent_list = await hass.async_add_job(self.calendar.date_search,
+                                               start_date, end_date)
+        event_list = []
+        for event in vevent_list:
+            vevent = event.instance.vevent
+            uid = None
+            if hasattr(vevent, 'uid'):
+                uid = vevent.uid.value
+            data = {
+                "uid": uid,
+                "title": vevent.summary.value,
+                "start": self.get_hass_date(vevent.dtstart.value),
+                "end": self.get_hass_date(self.get_end_date(vevent)),
+                "location": self.get_attr_value(vevent, "location"),
+                "description": self.get_attr_value(vevent, "description"),
+            }
+
+            data['start'] = get_date(data['start']).isoformat()
+            data['end'] = get_date(data['end']).isoformat()
+
+            event_list.append(data)
+
+        return event_list
+
     @Throttle(MIN_TIME_BETWEEN_UPDATES)
     def update(self):
         """Get the latest data."""

homeassistant/components/calendar/demo.py

@@ -4,8 +4,10 @@ Demo platform that has two fake binary sensors.
 For more details about this platform, please refer to the documentation
 https://home-assistant.io/components/demo/
 """
+import copy
+
 import homeassistant.util.dt as dt_util
-from homeassistant.components.calendar import CalendarEventDevice
+from homeassistant.components.calendar import CalendarEventDevice, get_date
 from homeassistant.components.google import CONF_DEVICE_ID, CONF_NAME
 
 
@@ -15,13 +17,13 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
     calendar_data_current = DemoGoogleCalendarDataCurrent()
     add_devices([
         DemoGoogleCalendar(hass, calendar_data_future, {
-            CONF_NAME: 'Future Event',
-            CONF_DEVICE_ID: 'future_event',
+            CONF_NAME: 'Calendar 1',
+            CONF_DEVICE_ID: 'calendar_1',
         }),
 
         DemoGoogleCalendar(hass, calendar_data_current, {
-            CONF_NAME: 'Current Event',
-            CONF_DEVICE_ID: 'current_event',
+            CONF_NAME: 'Calendar 2',
+            CONF_DEVICE_ID: 'calendar_2',
         }),
     ])
 
@@ -29,11 +31,21 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 class DemoGoogleCalendarData(object):
     """Representation of a Demo Calendar element."""
 
+    event = {}
+
     # pylint: disable=no-self-use
     def update(self):
         """Return true so entity knows we have new data."""
         return True
 
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all events in a specific time frame."""
+        event = copy.copy(self.event)
+        event['title'] = event['summary']
+        event['start'] = get_date(event['start']).isoformat()
+        event['end'] = get_date(event['end']).isoformat()
+        return [event]
+
 
 class DemoGoogleCalendarDataFuture(DemoGoogleCalendarData):
     """Representation of a Demo Calendar for a future event."""
@@ -80,3 +92,7 @@ class DemoGoogleCalendar(CalendarEventDevice):
         """Initialize Google Calendar but without the API calls."""
         self.data = calendar_data
         super().__init__(hass, data)
+
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all events in a specific time frame."""
+        return await self.data.async_get_events(hass, start_date, end_date)

homeassistant/components/calendar/google.py

@@ -4,7 +4,6 @@ Support for Google Calendar Search binary sensors.
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/binary_sensor.google_calendar/
 """
-# pylint: disable=import-error
 import logging
 from datetime import timedelta
 
@@ -51,6 +50,10 @@ class GoogleCalendarEventDevice(CalendarEventDevice):
 
         super().__init__(hass, data)
 
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all events in a specific time frame."""
+        return await self.data.async_get_events(hass, start_date, end_date)
+
 
 class GoogleCalendarData(object):
     """Class to utilize calendar service object to get next event."""
@@ -64,9 +67,7 @@ class GoogleCalendarData(object):
         self.ignore_availability = ignore_availability
         self.event = None
 
-    @Throttle(MIN_TIME_BETWEEN_UPDATES)
-    def update(self):
-        """Get the latest data."""
+    def _prepare_query(self):
         from httplib2 import ServerNotFoundError
 
         try:
@@ -74,14 +75,40 @@ class GoogleCalendarData(object):
         except ServerNotFoundError:
             _LOGGER.warning("Unable to connect to Google, using cached data")
             return False
-
         params = dict(DEFAULT_GOOGLE_SEARCH_PARAMS)
-        params['timeMin'] = dt.now().isoformat('T')
         params['calendarId'] = self.calendar_id
         if self.search:
             params['q'] = self.search
 
-        events = service.events()  # pylint: disable=no-member
+        return service, params
+
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all events in a specific time frame."""
+        service, params = await hass.async_add_job(self._prepare_query)
+        params['timeMin'] = start_date.isoformat('T')
+        params['timeMax'] = end_date.isoformat('T')
+
+        events = await hass.async_add_job(service.events)
+        result = await hass.async_add_job(events.list(**params).execute)
+
+        items = result.get('items', [])
+        event_list = []
+        for item in items:
+            if (not self.ignore_availability
+                    and 'transparency' in item.keys()):
+                if item['transparency'] == 'opaque':
+                    event_list.append(item)
+            else:
+                event_list.append(item)
+        return event_list
+
+    @Throttle(MIN_TIME_BETWEEN_UPDATES)
+    def update(self):
+        """Get the latest data."""
+        service, params = self._prepare_query()
+        params['timeMin'] = dt.now().isoformat('T')
+
+        events = service.events()
         result = events.list(**params).execute()
 
         items = result.get('items', [])

homeassistant/components/calendar/todoist.py

@@ -257,6 +257,10 @@ class TodoistProjectDevice(CalendarEventDevice):
         super().cleanup()
         self._cal_data[ALL_TASKS] = []
 
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all events in a specific time frame."""
+        return await self.data.async_get_events(hass, start_date, end_date)
+
     @property
     def device_state_attributes(self):
         """Return the device state attributes."""
@@ -485,6 +489,31 @@ class TodoistProjectData(object):
                     continue
         return event
 
+    async def async_get_events(self, hass, start_date, end_date):
+        """Get all tasks in a specific time frame."""
+        if self._id is None:
+            project_task_data = [
+                task for task in self._api.state[TASKS]
+                if not self._project_id_whitelist or
+                task[PROJECT_ID] in self._project_id_whitelist]
+        else:
+            project_task_data = self._api.projects.get_data(self._id)[TASKS]
+
+        events = []
+        time_format = '%a %d %b %Y %H:%M:%S %z'
+        for task in project_task_data:
+            due_date = datetime.strptime(task['due_date_utc'], time_format)
+            if due_date > start_date and due_date < end_date:
+                event = {
+                    'uid': task['id'],
+                    'title': task['content'],
+                    'start': due_date.isoformat(),
+                    'end': due_date.isoformat(),
+                    'allDay': True,
+                }
+                events.append(event)
+        return events
+
     @Throttle(MIN_TIME_BETWEEN_UPDATES)
     def update(self):
         """Get the latest data."""

homeassistant/components/camera/__init__.py

@@ -1,4 +1,3 @@
-# pylint: disable=too-many-lines
 """
 Component to interface with cameras.
 
@@ -67,8 +66,8 @@ CAMERA_SERVICE_SNAPSHOT = CAMERA_SERVICE_SCHEMA.extend({
 
 WS_TYPE_CAMERA_THUMBNAIL = 'camera_thumbnail'
 SCHEMA_WS_CAMERA_THUMBNAIL = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
-    'type': WS_TYPE_CAMERA_THUMBNAIL,
-    'entity_id': cv.entity_id
+    vol.Required('type'): WS_TYPE_CAMERA_THUMBNAIL,
+    vol.Required('entity_id'): cv.entity_id
 })
 
 
@@ -97,6 +96,7 @@ def disable_motion_detection(hass, entity_id=None):
 
 
 @bind_hass
+@callback
 def async_snapshot(hass, filename, entity_id=None):
     """Make a snapshot from a camera."""
     data = {ATTR_ENTITY_ID: entity_id} if entity_id else {}
@@ -129,8 +129,7 @@ async def async_get_image(hass, entity_id, timeout=10):
     raise HomeAssistantError('Unable to get image')
 
 
-@asyncio.coroutine
-def async_setup(hass, config):
+async def async_setup(hass, config):
     """Set up the camera component."""
     component = hass.data[DOMAIN] = \
         EntityComponent(_LOGGER, DOMAIN, hass, SCAN_INTERVAL)
@@ -142,7 +141,7 @@ def async_setup(hass, config):
         SCHEMA_WS_CAMERA_THUMBNAIL
     )
 
-    yield from component.async_setup(config)
+    await component.async_setup(config)
 
     @callback
     def update_tokens(time):
@@ -154,27 +153,25 @@ def async_setup(hass, config):
     hass.helpers.event.async_track_time_interval(
         update_tokens, TOKEN_CHANGE_INTERVAL)
 
-    @asyncio.coroutine
-    def async_handle_camera_service(service):
+    async def async_handle_camera_service(service):
         """Handle calls to the camera services."""
         target_cameras = component.async_extract_from_service(service)
 
         update_tasks = []
         for camera in target_cameras:
             if service.service == SERVICE_ENABLE_MOTION:
-                yield from camera.async_enable_motion_detection()
+                await camera.async_enable_motion_detection()
             elif service.service == SERVICE_DISABLE_MOTION:
-                yield from camera.async_disable_motion_detection()
+                await camera.async_disable_motion_detection()
 
             if not camera.should_poll:
                 continue
             update_tasks.append(camera.async_update_ha_state(True))
 
         if update_tasks:
-            yield from asyncio.wait(update_tasks, loop=hass.loop)
+            await asyncio.wait(update_tasks, loop=hass.loop)
 
-    @asyncio.coroutine
-    def async_handle_snapshot_service(service):
+    async def async_handle_snapshot_service(service):
         """Handle snapshot services calls."""
         target_cameras = component.async_extract_from_service(service)
         filename = service.data[ATTR_FILENAME]
@@ -190,7 +187,7 @@ def async_setup(hass, config):
                     "Can't write %s, no access to path!", snapshot_file)
                 continue
 
-            image = yield from camera.async_camera_image()
+            image = await camera.async_camera_image()
 
             def _write_image(to_file, image_data):
                 """Executor helper to write image."""
@@ -198,7 +195,7 @@ def async_setup(hass, config):
                     img_file.write(image_data)
 
             try:
-                yield from hass.async_add_job(
+                await hass.async_add_job(
                     _write_image, snapshot_file, image)
             except OSError as err:
                 _LOGGER.error("Can't write image to file: %s", err)
@@ -216,6 +213,16 @@ def async_setup(hass, config):
     return True
 
 
+async def async_setup_entry(hass, entry):
+    """Setup a config entry."""
+    return await hass.data[DOMAIN].async_setup_entry(entry)
+
+
+async def async_unload_entry(hass, entry):
+    """Unload a config entry."""
+    return await hass.data[DOMAIN].async_unload_entry(entry)
+
+
 class Camera(Entity):
     """The base class for camera entities."""
 
@@ -265,6 +272,7 @@ class Camera(Entity):
         """Return bytes of camera image."""
         raise NotImplementedError()
 
+    @callback
     def async_camera_image(self):
         """Return bytes of camera image.
 
@@ -314,6 +322,7 @@ class Camera(Entity):
         except asyncio.CancelledError:
             _LOGGER.debug("Stream closed by frontend.")
             response = None
+            raise
 
         finally:
             if response is not None:
@@ -388,8 +397,7 @@ class CameraView(HomeAssistantView):
         """Initialize a basic camera view."""
         self.component = component
 
-    @asyncio.coroutine
-    def get(self, request, entity_id):
+    async def get(self, request, entity_id):
         """Start a GET request."""
         camera = self.component.get_entity(entity_id)
 
@@ -403,11 +411,10 @@ class CameraView(HomeAssistantView):
         if not authenticated:
             return web.Response(status=401)
 
-        response = yield from self.handle(request, camera)
+        response = await self.handle(request, camera)
         return response
 
-    @asyncio.coroutine
-    def handle(self, request, camera):
+    async def handle(self, request, camera):
         """Handle the camera request."""
         raise NotImplementedError()
 
@@ -418,12 +425,11 @@ class CameraImageView(CameraView):
     url = '/api/camera_proxy/{entity_id}'
     name = 'api:camera:image'
 
-    @asyncio.coroutine
-    def handle(self, request, camera):
+    async def handle(self, request, camera):
         """Serve camera image."""
         with suppress(asyncio.CancelledError, asyncio.TimeoutError):
             with async_timeout.timeout(10, loop=request.app['hass'].loop):
-                image = yield from camera.async_camera_image()
+                image = await camera.async_camera_image()
 
             if image:
                 return web.Response(body=image,

homeassistant/components/camera/arlo.py

@@ -4,23 +4,22 @@ Support for Netgear Arlo IP cameras.
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/camera.arlo/
 """
-import asyncio
 import logging
-from datetime import timedelta
 
 import voluptuous as vol
 
+from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
-from homeassistant.components.arlo import DEFAULT_BRAND, DATA_ARLO
+from homeassistant.components.arlo import (
+    DEFAULT_BRAND, DATA_ARLO, SIGNAL_UPDATE_ARLO)
 from homeassistant.components.camera import Camera, PLATFORM_SCHEMA
 from homeassistant.components.ffmpeg import DATA_FFMPEG
 from homeassistant.const import ATTR_BATTERY_LEVEL
 from homeassistant.helpers.aiohttp_client import async_aiohttp_proxy_stream
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
 _LOGGER = logging.getLogger(__name__)
 
-SCAN_INTERVAL = timedelta(seconds=90)
-
 ARLO_MODE_ARMED = 'armed'
 ARLO_MODE_DISARMED = 'disarmed'
 
@@ -44,22 +43,19 @@ POWERSAVE_MODE_MAPPING = {
 }
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_FFMPEG_ARGUMENTS):
-    cv.string,
+    vol.Optional(CONF_FFMPEG_ARGUMENTS): cv.string,
 })
 
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up an Arlo IP Camera."""
-    arlo = hass.data.get(DATA_ARLO)
-    if not arlo:
-        return False
+    arlo = hass.data[DATA_ARLO]
 
     cameras = []
     for camera in arlo.cameras:
         cameras.append(ArloCam(hass, camera, config))
 
-    add_devices(cameras, True)
+    add_devices(cameras)
 
 
 class ArloCam(Camera):
@@ -74,31 +70,41 @@ class ArloCam(Camera):
         self._ffmpeg = hass.data[DATA_FFMPEG]
         self._ffmpeg_arguments = device_info.get(CONF_FFMPEG_ARGUMENTS)
         self._last_refresh = None
-        if self._camera.base_station:
-            self._camera.base_station.refresh_rate = \
-                SCAN_INTERVAL.total_seconds()
         self.attrs = {}
 
     def camera_image(self):
         """Return a still image response from the camera."""
-        return self._camera.last_image
+        return self._camera.last_image_from_cache
 
-    @asyncio.coroutine
-    def handle_async_mjpeg_stream(self, request):
+    async def async_added_to_hass(self):
+        """Register callbacks."""
+        async_dispatcher_connect(
+            self.hass, SIGNAL_UPDATE_ARLO, self._update_callback)
+
+    @callback
+    def _update_callback(self):
+        """Call update method."""
+        self.async_schedule_update_ha_state()
+
+    async def handle_async_mjpeg_stream(self, request):
         """Generate an HTTP MJPEG stream from the camera."""
         from haffmpeg import CameraMjpeg
         video = self._camera.last_video
         if not video:
+            error_msg = \
+                'Video not found for {0}. Is it older than {1} days?'.format(
+                    self.name, self._camera.min_days_vdo_cache)
+            _LOGGER.error(error_msg)
             return
 
         stream = CameraMjpeg(self._ffmpeg.binary, loop=self.hass.loop)
-        yield from stream.open_camera(
+        await stream.open_camera(
             video.video_url, extra_cmd=self._ffmpeg_arguments)
 
-        yield from async_aiohttp_proxy_stream(
+        await async_aiohttp_proxy_stream(
             self.hass, request, stream,
             'multipart/x-mixed-replace;boundary=ffserver')
-        yield from stream.close()
+        await stream.close()
 
     @property
     def name(self):
@@ -132,11 +138,6 @@ class ArloCam(Camera):
         """Return the camera brand."""
         return DEFAULT_BRAND
 
-    @property
-    def should_poll(self):
-        """Camera should poll periodically."""
-        return True
-
     @property
     def motion_detection_enabled(self):
         """Return the camera motion detection status."""
@@ -164,7 +165,3 @@ class ArloCam(Camera):
         """Disable the motion detection in base station (Disarm)."""
         self._motion_status = False
         self.set_base_station_mode(ARLO_MODE_DISARMED)
-
-    def update(self):
-        """Add an attribute-update task to the executor pool."""
-        self._camera.update()

homeassistant/components/camera/bloomsky.py

@@ -13,7 +13,6 @@ from homeassistant.components.camera import Camera
 DEPENDENCIES = ['bloomsky']
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up access to BloomSky cameras."""
     bloomsky = hass.components.bloomsky

homeassistant/components/camera/demo.py

@@ -12,9 +12,10 @@ from homeassistant.components.camera import Camera
 _LOGGER = logging.getLogger(__name__)
 
 
-def setup_platform(hass, config, add_devices, discovery_info=None):
+async def async_setup_platform(hass, config, async_add_devices,
+                               discovery_info=None):
     """Set up the Demo camera platform."""
-    add_devices([
+    async_add_devices([
         DemoCamera(hass, config, 'Demo camera')
     ])
 

homeassistant/components/camera/doorbird.py

@@ -17,9 +17,9 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
 DEPENDENCIES = ['doorbird']
 
-_CAMERA_LAST_VISITOR = "DoorBird Last Ring"
-_CAMERA_LAST_MOTION = "DoorBird Last Motion"
-_CAMERA_LIVE = "DoorBird Live"
+_CAMERA_LAST_VISITOR = "{} Last Ring"
+_CAMERA_LAST_MOTION = "{} Last Motion"
+_CAMERA_LIVE = "{} Live"
 _LAST_VISITOR_INTERVAL = datetime.timedelta(minutes=1)
 _LAST_MOTION_INTERVAL = datetime.timedelta(minutes=1)
 _LIVE_INTERVAL = datetime.timedelta(seconds=1)
@@ -30,16 +30,22 @@ _TIMEOUT = 10  # seconds
 @asyncio.coroutine
 def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
     """Set up the DoorBird camera platform."""
-    device = hass.data.get(DOORBIRD_DOMAIN)
-    async_add_devices([
-        DoorBirdCamera(device.live_image_url, _CAMERA_LIVE, _LIVE_INTERVAL),
-        DoorBirdCamera(
-            device.history_image_url(1, 'doorbell'), _CAMERA_LAST_VISITOR,
-            _LAST_VISITOR_INTERVAL),
-        DoorBirdCamera(
-            device.history_image_url(1, 'motionsensor'), _CAMERA_LAST_MOTION,
-            _LAST_MOTION_INTERVAL),
-    ])
+    for doorstation in hass.data[DOORBIRD_DOMAIN]:
+        device = doorstation.device
+        async_add_devices([
+            DoorBirdCamera(
+                device.live_image_url,
+                _CAMERA_LIVE.format(doorstation.name),
+                _LIVE_INTERVAL),
+            DoorBirdCamera(
+                device.history_image_url(1, 'doorbell'),
+                _CAMERA_LAST_VISITOR.format(doorstation.name),
+                _LAST_VISITOR_INTERVAL),
+            DoorBirdCamera(
+                device.history_image_url(1, 'motionsensor'),
+                _CAMERA_LAST_MOTION.format(doorstation.name),
+                _LAST_MOTION_INTERVAL),
+        ])
 
 
 class DoorBirdCamera(Camera):

homeassistant/components/camera/foscam.py

@@ -33,7 +33,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up a Foscam IP Camera."""
     add_devices([FoscamCam(config)])

homeassistant/components/camera/generic.py

@@ -46,7 +46,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 
 
 @asyncio.coroutine
-# pylint: disable=unused-argument
 def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
     """Set up a generic IP Camera."""
     async_add_devices([GenericCamera(hass, config)])

homeassistant/components/camera/mjpeg.py

@@ -42,7 +42,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 
 
 @asyncio.coroutine
-# pylint: disable=unused-argument
 def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
     """Set up a MJPEG IP Camera."""
     if discovery_info:

homeassistant/components/camera/neato.py

@@ -10,12 +10,13 @@ from datetime import timedelta
 from homeassistant.components.camera import Camera
 from homeassistant.components.neato import (
     NEATO_MAP_DATA, NEATO_ROBOTS, NEATO_LOGIN)
-from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
 
 DEPENDENCIES = ['neato']
 
+SCAN_INTERVAL = timedelta(minutes=10)
+
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the Neato Camera."""
@@ -45,7 +46,6 @@ class NeatoCleaningMap(Camera):
         self.update()
         return self._image
 
-    @Throttle(timedelta(seconds=10))
     def update(self):
         """Check the contents of the map list."""
         self.neato.update_robots()

homeassistant/components/camera/nest.py

@@ -23,14 +23,19 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({})
 
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
-    """Set up a Nest Cam."""
-    if discovery_info is None:
-        return
+    """Set up a Nest Cam.
 
-    camera_devices = hass.data[nest.DATA_NEST].cameras()
+    No longer in use.
+    """
+
+
+async def async_setup_entry(hass, entry, async_add_devices):
+    """Set up a Nest sensor based on a config entry."""
+    camera_devices = \
+        await hass.async_add_job(hass.data[nest.DATA_NEST].cameras)
     cameras = [NestCamera(structure, device)
                for structure, device in camera_devices]
-    add_devices(cameras, True)
+    async_add_devices(cameras, True)
 
 
 class NestCamera(Camera):

homeassistant/components/camera/netatmo.py

@@ -29,13 +29,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-# pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up access to Netatmo cameras."""
     netatmo = hass.components.netatmo
     home = config.get(CONF_HOME)
     verify_ssl = config.get(CONF_VERIFY_SSL, True)
-    import lnetatmo
+    import pyatmo
     try:
         data = CameraData(netatmo.NETATMO_AUTH, home)
         for camera_name in data.get_camera_names():
@@ -46,7 +45,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
                     continue
             add_devices([NetatmoCamera(data, camera_name, home,
                                        camera_type, verify_ssl)])
-    except lnetatmo.NoDevice:
+    except pyatmo.NoDevice:
         return None
 
 

homeassistant/components/camera/onvif.py

@@ -25,9 +25,7 @@ _LOGGER = logging.getLogger(__name__)
 
 REQUIREMENTS = ['onvif-py3==0.1.3',
                 'suds-py3==1.3.3.0',
-                'http://github.com/tgaugry/suds-passworddigest-py3'
-                '/archive/86fc50e39b4d2b8997481967d6a7fe1c57118999.zip'
-                '#suds-passworddigest-py3==0.1.2a']
+                'suds-passworddigest-homeassistant==0.1.2a0.dev0']
 DEPENDENCIES = ['ffmpeg']
 DEFAULT_NAME = 'ONVIF Camera'
 DEFAULT_PORT = 5000

homeassistant/components/camera/proxy.py

@@ -233,6 +233,7 @@ class ProxyCamera(Camera):
             _LOGGER.debug("Stream closed by frontend.")
             req.close()
             response = None
+            raise
 
         finally:
             if response is not None:

homeassistant/components/camera/push.py

@@ -0,0 +1,170 @@
+"""
+Camera platform that receives images through HTTP POST.
+
+For more details about this platform, please refer to the documentation
+https://home-assistant.io/components/camera.push/
+"""
+import logging
+
+from collections import deque
+from datetime import timedelta
+import voluptuous as vol
+
+from homeassistant.components.camera import Camera, PLATFORM_SCHEMA,\
+    STATE_IDLE, STATE_RECORDING
+from homeassistant.core import callback
+from homeassistant.components.http.view import HomeAssistantView
+from homeassistant.const import CONF_NAME, CONF_TIMEOUT, HTTP_BAD_REQUEST
+from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.event import async_track_point_in_utc_time
+import homeassistant.util.dt as dt_util
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_BUFFER_SIZE = 'buffer'
+CONF_IMAGE_FIELD = 'field'
+
+DEFAULT_NAME = "Push Camera"
+
+ATTR_FILENAME = 'filename'
+ATTR_LAST_TRIP = 'last_trip'
+
+PUSH_CAMERA_DATA = 'push_camera'
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+    vol.Optional(CONF_BUFFER_SIZE, default=1): cv.positive_int,
+    vol.Optional(CONF_TIMEOUT, default=timedelta(seconds=5)): vol.All(
+        cv.time_period, cv.positive_timedelta),
+    vol.Optional(CONF_IMAGE_FIELD, default='image'): cv.string,
+})
+
+
+async def async_setup_platform(hass, config, async_add_devices,
+                               discovery_info=None):
+    """Set up the Push Camera platform."""
+    if PUSH_CAMERA_DATA not in hass.data:
+        hass.data[PUSH_CAMERA_DATA] = {}
+
+    cameras = [PushCamera(config[CONF_NAME],
+                          config[CONF_BUFFER_SIZE],
+                          config[CONF_TIMEOUT])]
+
+    hass.http.register_view(CameraPushReceiver(hass,
+                                               config[CONF_IMAGE_FIELD]))
+
+    async_add_devices(cameras)
+
+
+class CameraPushReceiver(HomeAssistantView):
+    """Handle pushes from remote camera."""
+
+    url = "/api/camera_push/{entity_id}"
+    name = 'api:camera_push:camera_entity'
+
+    def __init__(self, hass, image_field):
+        """Initialize CameraPushReceiver with camera entity."""
+        self._cameras = hass.data[PUSH_CAMERA_DATA]
+        self._image = image_field
+
+    async def post(self, request, entity_id):
+        """Accept the POST from Camera."""
+        _camera = self._cameras.get(entity_id)
+
+        if _camera is None:
+            _LOGGER.error("Unknown %s", entity_id)
+            return self.json_message('Unknown {}'.format(entity_id),
+                                     HTTP_BAD_REQUEST)
+
+        try:
+            data = await request.post()
+            _LOGGER.debug("Received Camera push: %s", data[self._image])
+            await _camera.update_image(data[self._image].file.read(),
+                                       data[self._image].filename)
+        except ValueError as value_error:
+            _LOGGER.error("Unknown value %s", value_error)
+            return self.json_message('Invalid POST', HTTP_BAD_REQUEST)
+        except KeyError as key_error:
+            _LOGGER.error('In your POST message %s', key_error)
+            return self.json_message('{} missing'.format(self._image),
+                                     HTTP_BAD_REQUEST)
+
+
+class PushCamera(Camera):
+    """The representation of a Push camera."""
+
+    def __init__(self, name, buffer_size, timeout):
+        """Initialize push camera component."""
+        super().__init__()
+        self._name = name
+        self._last_trip = None
+        self._filename = None
+        self._expired_listener = None
+        self._state = STATE_IDLE
+        self._timeout = timeout
+        self.queue = deque([], buffer_size)
+        self._current_image = None
+
+    async def async_added_to_hass(self):
+        """Call when entity is added to hass."""
+        self.hass.data[PUSH_CAMERA_DATA][self.entity_id] = self
+
+    @property
+    def state(self):
+        """Current state of the camera."""
+        return self._state
+
+    async def update_image(self, image, filename):
+        """Update the camera image."""
+        if self._state == STATE_IDLE:
+            self._state = STATE_RECORDING
+            self._last_trip = dt_util.utcnow()
+            self.queue.clear()
+
+        self._filename = filename
+        self.queue.appendleft(image)
+
+        @callback
+        def reset_state(now):
+            """Set state to idle after no new images for a period of time."""
+            self._state = STATE_IDLE
+            self._expired_listener = None
+            _LOGGER.debug("Reset state")
+            self.async_schedule_update_ha_state()
+
+        if self._expired_listener:
+            self._expired_listener()
+
+        self._expired_listener = async_track_point_in_utc_time(
+            self.hass, reset_state, dt_util.utcnow() + self._timeout)
+
+        self.async_schedule_update_ha_state()
+
+    async def async_camera_image(self):
+        """Return a still image response."""
+        if self.queue:
+            if self._state == STATE_IDLE:
+                self.queue.rotate(1)
+            self._current_image = self.queue[0]
+
+        return self._current_image
+
+    @property
+    def name(self):
+        """Return the name of this camera."""
+        return self._name
+
+    @property
+    def motion_detection_enabled(self):
+        """Camera Motion Detection Status."""
+        return False
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes."""
+        return {
+            name: value for name, value in (
+                (ATTR_LAST_TRIP, self._last_trip),
+                (ATTR_FILENAME, self._filename),
+            ) if value is not None
+        }

homeassistant/components/camera/uvc.py

@@ -13,6 +13,7 @@ import voluptuous as vol
 from homeassistant.const import CONF_PORT
 from homeassistant.components.camera import Camera, PLATFORM_SCHEMA
 import homeassistant.helpers.config_validation as cv
+from homeassistant.exceptions import PlatformNotReady
 
 REQUIREMENTS = ['uvcclient==0.10.1']
 
@@ -41,25 +42,26 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
     port = config[CONF_PORT]
 
     from uvcclient import nvr
-    nvrconn = nvr.UVCRemote(addr, port, key)
     try:
+        # Exceptions may be raised in all method calls to the nvr library.
+        nvrconn = nvr.UVCRemote(addr, port, key)
         cameras = nvrconn.index()
+
+        identifier = 'id' if nvrconn.server_version >= (3, 2, 0) else 'uuid'
+        # Filter out airCam models, which are not supported in the latest
+        # version of UnifiVideo and which are EOL by Ubiquiti
+        cameras = [
+            camera for camera in cameras
+            if 'airCam' not in nvrconn.get_camera(camera[identifier])['model']]
     except nvr.NotAuthorized:
         _LOGGER.error("Authorization failure while connecting to NVR")
         return False
-    except nvr.NvrError:
-        _LOGGER.error("NVR refuses to talk to me")
-        return False
+    except nvr.NvrError as ex:
+        _LOGGER.error("NVR refuses to talk to me: %s", str(ex))
+        raise PlatformNotReady
     except requests.exceptions.ConnectionError as ex:
         _LOGGER.error("Unable to connect to NVR: %s", str(ex))
-        return False
-
-    identifier = 'id' if nvrconn.server_version >= (3, 2, 0) else 'uuid'
-    # Filter out airCam models, which are not supported in the latest
-    # version of UnifiVideo and which are EOL by Ubiquiti
-    cameras = [
-        camera for camera in cameras
-        if 'airCam' not in nvrconn.get_camera(camera[identifier])['model']]
+        raise PlatformNotReady
 
     add_devices([UnifiVideoCamera(nvrconn,
                                   camera[identifier],

homeassistant/components/camera/xeoma.py

@@ -67,8 +67,6 @@ async def async_setup_platform(hass, config, async_add_devices,
         ]
 
         for cam in config.get(CONF_CAMERAS, []):
-            # https://github.com/PyCQA/pylint/issues/1830
-            # pylint: disable=stop-iteration-return
             camera = next(
                 (dc for dc in discovered_cameras
                  if dc[CONF_IMAGE_NAME] == cam[CONF_IMAGE_NAME]), None)

homeassistant/components/camera/xiaomi.py

@@ -0,0 +1,164 @@
+"""
+This component provides support for Xiaomi Cameras.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/camera.xiaomi/
+"""
+import asyncio
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components.camera import Camera, PLATFORM_SCHEMA
+from homeassistant.components.ffmpeg import DATA_FFMPEG
+from homeassistant.const import (CONF_HOST, CONF_NAME, CONF_PATH,
+                                 CONF_PASSWORD, CONF_PORT, CONF_USERNAME)
+from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.aiohttp_client import async_aiohttp_proxy_stream
+
+DEPENDENCIES = ['ffmpeg']
+_LOGGER = logging.getLogger(__name__)
+
+DEFAULT_BRAND = 'Xiaomi Home Camera'
+DEFAULT_PATH = '/media/mmcblk0p1/record'
+DEFAULT_PORT = 21
+DEFAULT_USERNAME = 'root'
+
+CONF_FFMPEG_ARGUMENTS = 'ffmpeg_arguments'
+CONF_MODEL = 'model'
+
+MODEL_YI = 'yi'
+MODEL_XIAOFANG = 'xiaofang'
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_NAME): cv.string,
+    vol.Required(CONF_HOST): cv.string,
+    vol.Required(CONF_MODEL): vol.Any(MODEL_YI,
+                                      MODEL_XIAOFANG),
+    vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.string,
+    vol.Optional(CONF_PATH, default=DEFAULT_PATH): cv.string,
+    vol.Optional(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string,
+    vol.Required(CONF_PASSWORD): cv.string,
+    vol.Optional(CONF_FFMPEG_ARGUMENTS): cv.string
+})
+
+
+async def async_setup_platform(hass,
+                               config,
+                               async_add_devices,
+                               discovery_info=None):
+    """Set up a Xiaomi Camera."""
+    _LOGGER.debug('Received configuration for model %s', config[CONF_MODEL])
+    async_add_devices([XiaomiCamera(hass, config)])
+
+
+class XiaomiCamera(Camera):
+    """Define an implementation of a Xiaomi Camera."""
+
+    def __init__(self, hass, config):
+        """Initialize."""
+        super().__init__()
+        self._extra_arguments = config.get(CONF_FFMPEG_ARGUMENTS)
+        self._last_image = None
+        self._last_url = None
+        self._manager = hass.data[DATA_FFMPEG]
+        self._name = config[CONF_NAME]
+        self.host = config[CONF_HOST]
+        self._model = config[CONF_MODEL]
+        self.port = config[CONF_PORT]
+        self.path = config[CONF_PATH]
+        self.user = config[CONF_USERNAME]
+        self.passwd = config[CONF_PASSWORD]
+
+    @property
+    def name(self):
+        """Return the name of this camera."""
+        return self._name
+
+    @property
+    def brand(self):
+        """Return the camera brand."""
+        return DEFAULT_BRAND
+
+    @property
+    def model(self):
+        """Return the camera model."""
+        return self._model
+
+    def get_latest_video_url(self):
+        """Retrieve the latest video file from the Xiaomi Camera FTP server."""
+        from ftplib import FTP, error_perm
+
+        ftp = FTP(self.host)
+        try:
+            ftp.login(self.user, self.passwd)
+        except error_perm as exc:
+            _LOGGER.error('Camera login failed: %s', exc)
+            return False
+
+        try:
+            ftp.cwd(self.path)
+        except error_perm as exc:
+            _LOGGER.error('Unable to find path: %s - %s', self.path, exc)
+            return False
+
+        dirs = [d for d in ftp.nlst() if '.' not in d]
+        if not dirs:
+            _LOGGER.warning("There don't appear to be any folders")
+            return False
+
+        first_dir = dirs[-1]
+        try:
+            ftp.cwd(first_dir)
+        except error_perm as exc:
+            _LOGGER.error('Unable to find path: %s - %s', first_dir, exc)
+            return False
+
+        if self._model == MODEL_XIAOFANG:
+            dirs = [d for d in ftp.nlst() if '.' not in d]
+            if not dirs:
+                _LOGGER.warning("There don't appear to be any uploaded videos")
+                return False
+
+            latest_dir = dirs[-1]
+            ftp.cwd(latest_dir)
+
+        videos = [v for v in ftp.nlst() if '.tmp' not in v]
+        if not videos:
+            _LOGGER.info('Video folder "%s" is empty; delaying', latest_dir)
+            return False
+
+        if self._model == MODEL_XIAOFANG:
+            video = videos[-2]
+        else:
+            video = videos[-1]
+
+        return 'ftp://{0}:{1}@{2}:{3}{4}/{5}'.format(
+            self.user, self.passwd, self.host, self.port, ftp.pwd(), video)
+
+    async def async_camera_image(self):
+        """Return a still image response from the camera."""
+        from haffmpeg import ImageFrame, IMAGE_JPEG
+
+        url = await self.hass.async_add_job(self.get_latest_video_url)
+        if url != self._last_url:
+            ffmpeg = ImageFrame(self._manager.binary, loop=self.hass.loop)
+            self._last_image = await asyncio.shield(ffmpeg.get_image(
+                url, output_format=IMAGE_JPEG,
+                extra_cmd=self._extra_arguments), loop=self.hass.loop)
+            self._last_url = url
+
+        return self._last_image
+
+    async def handle_async_mjpeg_stream(self, request):
+        """Generate an HTTP MJPEG stream from the camera."""
+        from haffmpeg import CameraMjpeg
+
+        stream = CameraMjpeg(self._manager.binary, loop=self.hass.loop)
+        await stream.open_camera(
+            self._last_url, extra_cmd=self._extra_arguments)
+
+        await async_aiohttp_proxy_stream(
+            self.hass, request, stream,
+            'multipart/x-mixed-replace;boundary=ffserver')
+        await stream.close()

homeassistant/components/camera/yi.py

@@ -11,11 +11,13 @@ import voluptuous as vol
 
 from homeassistant.components.camera import Camera, PLATFORM_SCHEMA
 from homeassistant.components.ffmpeg import DATA_FFMPEG
-from homeassistant.const import (CONF_HOST, CONF_NAME, CONF_PATH,
-                                 CONF_PASSWORD, CONF_PORT, CONF_USERNAME)
+from homeassistant.const import (
+    CONF_HOST, CONF_NAME, CONF_PATH, CONF_PASSWORD, CONF_PORT, CONF_USERNAME)
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_aiohttp_proxy_stream
+from homeassistant.exceptions import PlatformNotReady
 
+REQUIREMENTS = ['aioftp==0.10.1']
 DEPENDENCIES = ['ffmpeg']
 _LOGGER = logging.getLogger(__name__)
 
@@ -38,12 +40,9 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-async def async_setup_platform(hass,
-                               config,
-                               async_add_devices,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_devices, discovery_info=None):
     """Set up a Yi Camera."""
-    _LOGGER.debug('Received configuration: %s', config)
     async_add_devices([YiCamera(hass, config)], True)
 
 
@@ -57,68 +56,72 @@ class YiCamera(Camera):
         self._last_image = None
         self._last_url = None
         self._manager = hass.data[DATA_FFMPEG]
-        self._name = config.get(CONF_NAME)
-        self.host = config.get(CONF_HOST)
-        self.port = config.get(CONF_PORT)
-        self.path = config.get(CONF_PATH)
-        self.user = config.get(CONF_USERNAME)
-        self.passwd = config.get(CONF_PASSWORD)
-
-    @property
-    def name(self):
-        """Return the name of this camera."""
-        return self._name
+        self._name = config[CONF_NAME]
+        self.host = config[CONF_HOST]
+        self.port = config[CONF_PORT]
+        self.path = config[CONF_PATH]
+        self.user = config[CONF_USERNAME]
+        self.passwd = config[CONF_PASSWORD]
 
     @property
     def brand(self):
         """Camera brand."""
         return DEFAULT_BRAND
 
-    def get_latest_video_url(self):
+    @property
+    def name(self):
+        """Return the name of this camera."""
+        return self._name
+
+    async def _get_latest_video_url(self):
         """Retrieve the latest video file from the customized Yi FTP server."""
-        from ftplib import FTP, error_perm
+        from aioftp import Client, StatusCodeError
 
-        ftp = FTP(self.host)
+        ftp = Client(loop=self.hass.loop)
         try:
-            ftp.login(self.user, self.passwd)
-        except error_perm as exc:
-            _LOGGER.error('There was an error while logging into the camera')
-            _LOGGER.debug(exc)
-            return False
+            await ftp.connect(self.host)
+            await ftp.login(self.user, self.passwd)
+        except StatusCodeError as err:
+            raise PlatformNotReady(err)
 
         try:
-            ftp.cwd(self.path)
-        except error_perm as exc:
-            _LOGGER.error('Unable to find path: %s', self.path)
-            _LOGGER.debug(exc)
-            return False
+            await ftp.change_directory(self.path)
+            dirs = []
+            for path, attrs in await ftp.list():
+                if attrs['type'] == 'dir' and '.' not in str(path):
+                    dirs.append(path)
+            latest_dir = dirs[-1]
+            await ftp.change_directory(latest_dir)
 
-        dirs = [d for d in ftp.nlst() if '.' not in d]
-        if not dirs:
-            _LOGGER.warning("There don't appear to be any uploaded videos")
-            return False
+            videos = []
+            for path, _ in await ftp.list():
+                videos.append(path)
+            if not videos:
+                _LOGGER.info('Video folder "%s" empty; delaying', latest_dir)
+                return None
 
-        latest_dir = dirs[-1]
-        ftp.cwd(latest_dir)
-        videos = ftp.nlst()
-        if not videos:
-            _LOGGER.info('Video folder "%s" is empty; delaying', latest_dir)
-            return False
+            await ftp.quit()
 
-        return 'ftp://{0}:{1}@{2}:{3}{4}/{5}/{6}'.format(
-            self.user, self.passwd, self.host, self.port, self.path,
-            latest_dir, videos[-1])
+            return 'ftp://{0}:{1}@{2}:{3}{4}/{5}/{6}'.format(
+                self.user, self.passwd, self.host, self.port, self.path,
+                latest_dir, videos[-1])
+        except (ConnectionRefusedError, StatusCodeError) as err:
+            _LOGGER.error('Error while fetching video: %s', err)
+            return None
 
     async def async_camera_image(self):
         """Return a still image response from the camera."""
         from haffmpeg import ImageFrame, IMAGE_JPEG
 
-        url = await self.hass.async_add_job(self.get_latest_video_url)
+        url = await self._get_latest_video_url()
         if url != self._last_url:
             ffmpeg = ImageFrame(self._manager.binary, loop=self.hass.loop)
-            self._last_image = await asyncio.shield(ffmpeg.get_image(
-                url, output_format=IMAGE_JPEG,
-                extra_cmd=self._extra_arguments), loop=self.hass.loop)
+            self._last_image = await asyncio.shield(
+                ffmpeg.get_image(
+                    url,
+                    output_format=IMAGE_JPEG,
+                    extra_cmd=self._extra_arguments),
+                loop=self.hass.loop)
             self._last_url = url
 
         return self._last_image

homeassistant/components/camera/zoneminder.py

@@ -49,7 +49,6 @@ def _get_image_url(hass, monitor, mode):
 
 
 @asyncio.coroutine
-# pylint: disable=unused-argument
 def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
     """Set up the ZoneMinder cameras."""
     cameras = []

homeassistant/components/cast/.translations/ca.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "No s'han trobat dispositius de Google Cast a la xarxa.",
+            "single_instance_allowed": "Nom\u00e9s cal una \u00fanica configuraci\u00f3 de Google Cast."
+        },
+        "step": {
+            "confirm": {
+                "description": "Voleu configurar Google Cast?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/cs.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "V s\u00edti nebyly nalezena \u017e\u00e1dn\u00e1 za\u0159\u00edzen\u00ed Google Cast.",
+            "single_instance_allowed": "Pouze jedin\u00e1 konfigurace Google Cast je nezbytn\u00e1."
+        },
+        "step": {
+            "confirm": {
+                "description": "Chcete nastavit Google Cast?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/de.json

@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Keine Google Cast Ger\u00e4te im Netzwerk gefunden."
+        },
+        "step": {
+            "confirm": {
+                "description": "M\u00f6chten Sie Google Cast einrichten?",
+                "title": ""
+            }
+        },
+        "title": ""
+    }
+}

homeassistant/components/cast/.translations/en.json

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

homeassistant/components/cast/.translations/hu.json

@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Nem tal\u00e1lhat\u00f3k Google Cast eszk\u00f6z\u00f6k a h\u00e1l\u00f3zaton."
+        },
+        "step": {
+            "confirm": {
+                "description": "Be szeretn\u00e9d \u00e1ll\u00edtani a Google Cast szolg\u00e1ltat\u00e1st?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/it.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Nessun dispositivo Google Cast trovato in rete.",
+            "single_instance_allowed": "\u00c8 necessaria una sola configurazione di Google Cast."
+        },
+        "step": {
+            "confirm": {
+                "description": "Vuoi configurare Google Cast?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/ko.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Googgle Cast \uc7a5\uce58\uac00 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubc1c\uacac\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.",
+            "single_instance_allowed": "Google Cast\uc758 \ub2e8\uc77c \uad6c\uc131 \ub9cc \ud544\uc694\ud569\ub2c8\ub2e4."
+        },
+        "step": {
+            "confirm": {
+                "description": "Google Cast\ub97c \uc124\uc815 \ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/lb.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Keng Google Cast Apparater am Netzwierk fonnt.",
+            "single_instance_allowed": "N\u00ebmmen eng eenzeg Konfiguratioun vun Google Cast ass n\u00e9ideg."
+        },
+        "step": {
+            "confirm": {
+                "description": "Soll Google Cast konfigur\u00e9iert ginn?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/nl.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Geen Google Cast-apparaten gevonden op het netwerk.",
+            "single_instance_allowed": "Er is slechts \u00e9\u00e9n configuratie van Google Cast nodig."
+        },
+        "step": {
+            "confirm": {
+                "description": "Wilt u Google Cast instellen?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/no.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Ingen Google Cast enheter funnet p\u00e5 nettverket.",
+            "single_instance_allowed": "Kun en enkelt konfigurasjon av Google Cast er n\u00f8dvendig."
+        },
+        "step": {
+            "confirm": {
+                "description": "\u00d8nsker du \u00e5 sette opp Google Cast?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}

homeassistant/components/cast/.translations/pl.json

@@ -0,0 +1,15 @@
+{
+    "config": {
+        "abort": {
+            "no_devices_found": "Nie znaleziono w sieci urz\u0105dze\u0144 Google Cast.",
+            "single_instance_allowed": "Wymagana jest tylko jedna konfiguracja Google Cast."
+        },
+        "step": {
+            "confirm": {
+                "description": "Czy chcesz skonfigurowa\u0107 Google Cast?",
+                "title": "Google Cast"
+            }
+        },
+        "title": "Google Cast"
+    }
+}