core/homeassistant/components/camera/synology.py

132 lines
4.4 KiB
Python

"""
Support for Synology Surveillance Station Cameras.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/camera.synology/
"""
import asyncio
import logging
import requests
import voluptuous as vol
from homeassistant.const import (
CONF_NAME, CONF_USERNAME, CONF_PASSWORD,
CONF_URL, CONF_WHITELIST, CONF_VERIFY_SSL, CONF_TIMEOUT)
from homeassistant.components.camera import (
Camera, PLATFORM_SCHEMA)
from homeassistant.helpers.aiohttp_client import (
async_create_clientsession,
async_aiohttp_proxy_web)
import homeassistant.helpers.config_validation as cv
REQUIREMENTS = ['py-synology==0.1.1']
_LOGGER = logging.getLogger(__name__)
DEFAULT_NAME = 'Synology Camera'
DEFAULT_TIMEOUT = 5
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Required(CONF_URL): cv.string,
vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
vol.Optional(CONF_WHITELIST, default=[]): cv.ensure_list,
vol.Optional(CONF_VERIFY_SSL, default=True): cv.boolean,
})
@asyncio.coroutine
def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
"""Set up a Synology IP Camera."""
verify_ssl = config.get(CONF_VERIFY_SSL)
timeout = config.get(CONF_TIMEOUT)
try:
from synology.surveillance_station import SurveillanceStation
surveillance = SurveillanceStation(
config.get(CONF_URL),
config.get(CONF_USERNAME),
config.get(CONF_PASSWORD),
verify_ssl=verify_ssl,
timeout=timeout
)
except (requests.exceptions.RequestException, ValueError):
_LOGGER.exception("Error when initializing SurveillanceStation")
return False
cameras = surveillance.get_all_cameras()
websession = async_create_clientsession(hass, verify_ssl)
# add cameras
devices = []
for camera in cameras:
if not config.get(CONF_WHITELIST):
device = SynologyCamera(websession, surveillance, camera.camera_id)
devices.append(device)
async_add_devices(devices)
class SynologyCamera(Camera):
"""An implementation of a Synology NAS based IP camera."""
def __init__(self, websession, surveillance, camera_id):
"""Initialize a Synology Surveillance Station camera."""
super().__init__()
self._websession = websession
self._surveillance = surveillance
self._camera_id = camera_id
self._camera = self._surveillance.get_camera(camera_id)
self._motion_setting = self._surveillance.get_motion_setting(camera_id)
self.is_streaming = self._camera.is_enabled
def camera_image(self):
"""Return bytes of camera image."""
return self._surveillance.get_camera_image(self._camera_id)
@asyncio.coroutine
def handle_async_mjpeg_stream(self, request):
"""Return a MJPEG stream image response directly from the camera."""
streaming_url = self._camera.video_stream_url
stream_coro = self._websession.get(streaming_url)
yield from async_aiohttp_proxy_web(self.hass, request, stream_coro)
@property
def name(self):
"""Return the name of this device."""
return self._camera.name
@property
def is_recording(self):
"""Return true if the device is recording."""
return self._camera.is_recording
def should_poll(self):
"""Update the recording state periodically."""
return True
def update(self):
"""Update the status of the camera."""
self._surveillance.update()
self._camera = self._surveillance.get_camera(self._camera.camera_id)
self._motion_setting = self._surveillance.get_motion_setting(
self._camera.camera_id)
self.is_streaming = self._camera.is_enabled
@property
def motion_detection_enabled(self):
"""Return the camera motion detection status."""
return self._motion_setting.is_enabled
def enable_motion_detection(self):
"""Enable motion detection in the camera."""
self._surveillance.enable_motion_detection(self._camera_id)
def disable_motion_detection(self):
"""Disable motion detection in camera."""
self._surveillance.disable_motion_detection(self._camera_id)