core/homeassistant/components/camera/xeoma.py

121 lines
3.8 KiB
Python

"""
Support for Xeoma Cameras.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/camera.xeoma/
"""
import logging
import voluptuous as vol
from homeassistant.components.camera import PLATFORM_SCHEMA, Camera
from homeassistant.const import (
CONF_HOST, CONF_NAME, CONF_PASSWORD, CONF_USERNAME)
from homeassistant.helpers import config_validation as cv
REQUIREMENTS = ['pyxeoma==1.4.0']
_LOGGER = logging.getLogger(__name__)
CONF_CAMERAS = 'cameras'
CONF_HIDE = 'hide'
CONF_IMAGE_NAME = 'image_name'
CONF_NEW_VERSION = 'new_version'
CONF_VIEWER_PASSWORD = 'viewer_password'
CONF_VIEWER_USERNAME = 'viewer_username'
CAMERAS_SCHEMA = vol.Schema({
vol.Required(CONF_IMAGE_NAME): cv.string,
vol.Optional(CONF_HIDE, default=False): cv.boolean,
vol.Optional(CONF_NAME): cv.string,
}, required=False)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_CAMERAS):
vol.Schema(vol.All(cv.ensure_list, [CAMERAS_SCHEMA])),
vol.Optional(CONF_NEW_VERSION, default=True): cv.boolean,
vol.Optional(CONF_PASSWORD): cv.string,
vol.Optional(CONF_USERNAME): cv.string,
})
async def async_setup_platform(hass, config, async_add_devices,
discovery_info=None):
"""Discover and setup Xeoma Cameras."""
from pyxeoma.xeoma import Xeoma, XeomaError
host = config[CONF_HOST]
login = config.get(CONF_USERNAME)
password = config.get(CONF_PASSWORD)
xeoma = Xeoma(host, login, password)
try:
await xeoma.async_test_connection()
discovered_image_names = await xeoma.async_get_image_names()
discovered_cameras = [
{
CONF_IMAGE_NAME: image_name,
CONF_HIDE: False,
CONF_NAME: image_name,
CONF_VIEWER_USERNAME: username,
CONF_VIEWER_PASSWORD: pw
}
for image_name, username, pw in discovered_image_names
]
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)
if camera is not None:
if CONF_NAME in cam:
camera[CONF_NAME] = cam[CONF_NAME]
if CONF_HIDE in cam:
camera[CONF_HIDE] = cam[CONF_HIDE]
cameras = list(filter(lambda c: not c[CONF_HIDE], discovered_cameras))
async_add_devices(
[XeomaCamera(xeoma, camera[CONF_IMAGE_NAME], camera[CONF_NAME],
camera[CONF_VIEWER_USERNAME],
camera[CONF_VIEWER_PASSWORD]) for camera in cameras])
except XeomaError as err:
_LOGGER.error("Error: %s", err.message)
return
class XeomaCamera(Camera):
"""Implementation of a Xeoma camera."""
def __init__(self, xeoma, image, name, username, password):
"""Initialize a Xeoma camera."""
super().__init__()
self._xeoma = xeoma
self._name = name
self._image = image
self._username = username
self._password = password
self._last_image = None
async def async_camera_image(self):
"""Return a still image response from the camera."""
from pyxeoma.xeoma import XeomaError
try:
image = await self._xeoma.async_get_camera_image(
self._image, self._username, self._password)
self._last_image = image
except XeomaError as err:
_LOGGER.error("Error fetching image: %s", err.message)
return self._last_image
@property
def name(self):
"""Return the name of this device."""
return self._name