Introduced support to Netgear Arlo Cameras (#7826)

*  Introduced support to Netgear Arlo Cameras

* Using async_setup_platform() and applied other changes

* Removed unecessary variables

* Using asyncio for sensor/arlo

* Update arlo.py

* Removed entity_namespace

.coveragerc

@@ -20,6 +20,9 @@ omit =
     homeassistant/components/android_ip_webcam.py
     homeassistant/components/*/android_ip_webcam.py
 
+    homeassistant/components/arlo.py
+    homeassistant/components/*/arlo.py
+
     homeassistant/components/axis.py
     homeassistant/components/*/axis.py
 

homeassistant/components/arlo.py

+"""
+This component provides basic support for Netgear Arlo IP cameras.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/arlo/
+"""
+import logging
+import voluptuous as vol
+from homeassistant.helpers import config_validation as cv
+
+from homeassistant.const import CONF_USERNAME, CONF_PASSWORD
+import homeassistant.loader as loader
+
+from requests.exceptions import HTTPError, ConnectTimeout
+
+REQUIREMENTS = ['pyarlo==0.0.4']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_ATTRIBUTION = 'Data provided by arlo.netgear.com'
+
+DOMAIN = 'arlo'
+
+DEFAULT_BRAND = 'Netgear Arlo'
+
+NOTIFICATION_ID = 'arlo_notification'
+NOTIFICATION_TITLE = 'Arlo Camera Setup'
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.Schema({
+        vol.Required(CONF_USERNAME): cv.string,
+        vol.Required(CONF_PASSWORD): cv.string,
+    }),
+}, extra=vol.ALLOW_EXTRA)
+
+
+def setup(hass, config):
+    """Set up an Arlo component."""
+    conf = config[DOMAIN]
+    username = conf.get(CONF_USERNAME)
+    password = conf.get(CONF_PASSWORD)
+
+    persistent_notification = loader.get_component('persistent_notification')
+    try:
+        from pyarlo import PyArlo
+
+        arlo = PyArlo(username, password, preload=False)
+        if not arlo.is_connected:
+            return False
+        hass.data['arlo'] = arlo
+    except (ConnectTimeout, HTTPError) as ex:
+        _LOGGER.error("Unable to connect to Netgar Arlo: %s", str(ex))
+        persistent_notification.create(
+            hass, 'Error: {}<br />'
+            'You will need to restart hass after fixing.'
+            ''.format(ex),
+            title=NOTIFICATION_TITLE,
+            notification_id=NOTIFICATION_ID)
+        return False
+    return True

homeassistant/components/camera/arlo.py

+"""
+This component provides basic 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
+import voluptuous as vol
+
+from homeassistant.helpers import config_validation as cv
+from homeassistant.components.arlo import DEFAULT_BRAND
+
+from homeassistant.components.camera import (Camera, PLATFORM_SCHEMA)
+from homeassistant.components.ffmpeg import DATA_FFMPEG
+from homeassistant.helpers.aiohttp_client import (
+    async_aiohttp_proxy_stream)
+
+DEPENDENCIES = ['arlo', 'ffmpeg']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_FFMPEG_ARGUMENTS = 'ffmpeg_arguments'
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_FFMPEG_ARGUMENTS):
+        cv.string,
+})
+
+
+@asyncio.coroutine
+def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
+    """Set up an Arlo IP Camera."""
+    arlo = hass.data.get('arlo')
+    if not arlo:
+        return False
+
+    cameras = []
+    for camera in arlo.cameras:
+        cameras.append(ArloCam(hass, camera, config))
+
+    async_add_devices(cameras, True)
+    return True
+
+
+class ArloCam(Camera):
+    """An implementation of a Netgear Arlo IP camera."""
+
+    def __init__(self, hass, camera, device_info):
+        """Initialize an Arlo camera."""
+        super().__init__()
+
+        self._camera = camera
+        self._name = self._camera.name
+        self._ffmpeg = hass.data[DATA_FFMPEG]
+        self._ffmpeg_arguments = device_info.get(CONF_FFMPEG_ARGUMENTS)
+
+    def camera_image(self):
+        """Return a still image reponse from the camera."""
+        return self._camera.last_image
+
+    @asyncio.coroutine
+    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:
+            return
+
+        stream = CameraMjpeg(self._ffmpeg.binary, loop=self.hass.loop)
+        yield from stream.open_camera(
+            video.video_url, extra_cmd=self._ffmpeg_arguments)
+
+        yield from async_aiohttp_proxy_stream(
+            self.hass, request, stream,
+            'multipart/x-mixed-replace;boundary=ffserver')
+        yield from stream.close()
+
+    @property
+    def name(self):
+        """Return the name of this camera."""
+        return self._name
+
+    @property
+    def model(self):
+        """Camera model."""
+        return self._camera.model_id
+
+    @property
+    def brand(self):
+        """Camera brand."""
+        return DEFAULT_BRAND

homeassistant/components/sensor/arlo.py

+"""
+This component provides HA sensor for Netgear Arlo IP cameras.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.arlo/
+"""
+import asyncio
+import logging
+from datetime import timedelta
+import voluptuous as vol
+
+from homeassistant.helpers import config_validation as cv
+from homeassistant.components.arlo import (
+    CONF_ATTRIBUTION, DEFAULT_BRAND)
+
+from homeassistant.const import (
+    ATTR_ATTRIBUTION, CONF_MONITORED_CONDITIONS, STATE_UNKNOWN)
+from homeassistant.components.sensor import PLATFORM_SCHEMA
+from homeassistant.helpers.entity import Entity
+
+DEPENDENCIES = ['arlo']
+
+_LOGGER = logging.getLogger(__name__)
+
+# sensor_type [ description, unit, icon ]
+SENSOR_TYPES = {
+    'last_capture': ['Last', None, 'run-fast'],
+    'total_cameras': ['Arlo Cameras', None, 'video'],
+    'captured_today': ['Captured Today', None, 'file-video'],
+}
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_MONITORED_CONDITIONS, default=list(SENSOR_TYPES)):
+        vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
+})
+
+SCAN_INTERVAL = timedelta(seconds=90)
+
+
+@asyncio.coroutine
+def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
+    """Set up an Arlo IP sensor."""
+    arlo = hass.data.get('arlo')
+    if not arlo:
+        return False
+
+    sensors = []
+    for sensor_type in config.get(CONF_MONITORED_CONDITIONS):
+        if sensor_type == 'total_cameras':
+            sensors.append(ArloSensor(hass,
+                                      SENSOR_TYPES[sensor_type][0],
+                                      arlo,
+                                      sensor_type))
+        else:
+            for camera in arlo.cameras:
+                name = '{0} {1}'.format(SENSOR_TYPES[sensor_type][0],
+                                        camera.name)
+                sensors.append(ArloSensor(hass, name, camera, sensor_type))
+
+    async_add_devices(sensors, True)
+    return True
+
+
+class ArloSensor(Entity):
+    """An implementation of a Netgear Arlo IP sensor."""
+
+    def __init__(self, hass, name, device, sensor_type):
+        """Initialize an Arlo sensor."""
+        super().__init__()
+        self._name = name
+        self._hass = hass
+        self._data = device
+        self._sensor_type = sensor_type
+        self._state = None
+        self._icon = 'mdi:{}'.format(SENSOR_TYPES.get(self._sensor_type)[2])
+
+    @property
+    def name(self):
+        """Return the name of this camera."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def icon(self):
+        """Icon to use in the frontend, if any."""
+        return self._icon
+
+    @property
+    def unit_of_measurement(self):
+        """Return the units of measurement."""
+        return SENSOR_TYPES.get(self._sensor_type)[1]
+
+    def update(self):
+        """Get the latest data and updates the state."""
+        self._data.update()
+
+        if self._sensor_type == 'total_cameras':
+            self._state = len(self._data.cameras)
+
+        elif self._sensor_type == 'captured_today':
+            self._state = len(self._data.captured_today)
+
+        elif self._sensor_type == 'last_capture':
+            try:
+                video = self._data.videos()[0]
+                self._state = video.created_at_pretty("%m-%d-%Y %H:%M:%S")
+            except (AttributeError, IndexError):
+                self._state = STATE_UNKNOWN
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes."""
+        attrs = {}
+
+        attrs[ATTR_ATTRIBUTION] = CONF_ATTRIBUTION
+        attrs['brand'] = DEFAULT_BRAND
+
+        if self._sensor_type == 'last_capture' or \
+           self._sensor_type == 'captured_today':
+            attrs['model'] = self._data.model_id
+
+        return attrs

requirements_all.txt

@@ -489,6 +489,9 @@ pyRFXtrx==0.18.0
 # homeassistant.components.alarm_control_panel.alarmdotcom
 pyalarmdotcom==0.3.0
 
+# homeassistant.components.arlo
+pyarlo==0.0.4
+
 # homeassistant.components.notify.xmpp
 pyasn1-modules==0.0.8