Added ONVIF camera component (#7979)

* Added ONVIF camera component

* added requirements

* corrected long lines

* fixed indenting

* fixed indenting

* removed bad whitespace

* updated coveragerc

* Added ONVIF camera component

* added requirements

* corrected long lines

* fixed indenting

* fixed indenting

* removed bad whitespace

* updated requirements

* updated requirements

* Added ONVIF camera component

* added requirements

* corrected long lines

* fixed indenting

* fixed pylink error indenting

* Added ONVIF camera component

* added requirements

* corrected long lines

* fixed indenting

* fixed indenting

* removed bad whitespace

* updated requirements

* fixed indenting

* removed bad whitespace

* updated requirements

* fixed pylink error indenting

* rebased and fixed requirements

* Removed Debug logging

* Added info logging to show URL being used.

* corrected spacing

* Tidied up and renamed input to host

* fixed typo

* corrected line lengths

* added default to ffmpeg_arguments

* removed unecessary ffmpeg arguements

* changed to use .format instead of +

* fixed indenting

* cleanup & make it more readable

.coveragerc

@@ -211,6 +211,7 @@ omit =
     homeassistant/components/camera/foscam.py
     homeassistant/components/camera/mjpeg.py
     homeassistant/components/camera/rpi_camera.py
+    homeassistant/components/camera/onvif.py
     homeassistant/components/camera/synology.py
     homeassistant/components/climate/eq3btsmart.py
     homeassistant/components/climate/flexit.py

homeassistant/components/camera/onvif.py

+"""
+Support for ONVIF Cameras with FFmpeg as decoder.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/camera.onvif/
+"""
+import asyncio
+import logging
+
+import voluptuous as vol
+
+from homeassistant.const import (
+    CONF_NAME, CONF_HOST, CONF_USERNAME, CONF_PASSWORD, CONF_PORT)
+from homeassistant.components.camera import Camera, PLATFORM_SCHEMA
+from homeassistant.components.ffmpeg import (
+    DATA_FFMPEG)
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.aiohttp_client import (
+    async_aiohttp_proxy_stream)
+
+_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']
+DEPENDENCIES = ['ffmpeg']
+DEFAULT_NAME = 'ONVIF Camera'
+DEFAULT_PORT = 5000
+DEFAULT_USERNAME = 'admin'
+DEFAULT_PASSWORD = '888888'
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_HOST): cv.string,
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+    vol.Optional(CONF_PASSWORD, default=DEFAULT_PASSWORD): cv.string,
+    vol.Optional(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string,
+    vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
+})
+
+
+@asyncio.coroutine
+def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
+    """Set up a ONVIF camera."""
+    if not hass.data[DATA_FFMPEG].async_run_test(config.get(CONF_HOST)):
+        return
+    async_add_devices([ONVIFCamera(hass, config)])
+
+
+class ONVIFCamera(Camera):
+    """An implementation of an ONVIF camera."""
+
+    def __init__(self, hass, config):
+        """Initialize a ONVIF camera."""
+        from onvif import ONVIFService
+        super().__init__()
+
+        self._name = config.get(CONF_NAME)
+        self._ffmpeg_arguments = '-q:v 2'
+        media = ONVIFService(
+            'http://{}:{}/onvif/device_service'.format(
+                config.get(CONF_HOST), config.get(CONF_PORT)),
+            config.get(CONF_USERNAME),
+            config.get(CONF_PASSWORD),
+            '{}/deps/onvif/wsdl/media.wsdl'.format(hass.config.config_dir)
+        )
+        self._input = media.GetStreamUri().Uri
+        _LOGGER.debug("ONVIF Camera Using the following URL for %s: %s",
+                      self._name, self._input)
+
+    @asyncio.coroutine
+    def async_camera_image(self):
+        """Return a still image response from the camera."""
+        from haffmpeg import ImageFrame, IMAGE_JPEG
+        ffmpeg = ImageFrame(
+            self.hass.data[DATA_FFMPEG].binary, loop=self.hass.loop)
+
+        image = yield from ffmpeg.get_image(
+            self._input, output_format=IMAGE_JPEG,
+            extra_cmd=self._ffmpeg_arguments)
+        return image
+
+    @asyncio.coroutine
+    def handle_async_mjpeg_stream(self, request):
+        """Generate an HTTP MJPEG stream from the camera."""
+        from haffmpeg import CameraMjpeg
+
+        stream = CameraMjpeg(self.hass.data[DATA_FFMPEG].binary,
+                             loop=self.hass.loop)
+        yield from stream.open_camera(
+            self._input, 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

requirements_all.txt

@@ -267,6 +267,9 @@ hikvision==0.4
 # homeassistant.components.binary_sensor.workday
 holidays==0.8.1
 
+# homeassistant.components.camera.onvif
+http://github.com/tgaugry/suds-passworddigest-py3/archive/86fc50e39b4d2b8997481967d6a7fe1c57118999.zip#suds-passworddigest-py3==0.1.2a
+
 # homeassistant.components.switch.rachio
 https://github.com/Klikini/rachiopy/archive/2c8996fcfa97a9f361a789e0c998797ed2805281.zip#rachiopy==0.1.1
 
@@ -406,6 +409,9 @@ oemthermostat==1.1
 # homeassistant.components.media_player.onkyo
 onkyo-eiscp==1.1
 
+# homeassistant.components.camera.onvif
+onvif-py3==0.1.3
+
 # homeassistant.components.sensor.openevse
 openevsewifi==0.4
 
@@ -833,6 +839,9 @@ statsd==3.2.1
 # homeassistant.components.sensor.steam_online
 steamodd==4.21
 
+# homeassistant.components.camera.onvif
+suds-py3==1.3.3.0
+
 # homeassistant.components.binary_sensor.tapsaff
 tapsaff==0.1.3