105 lines
3.4 KiB
Python
105 lines
3.4 KiB
Python
"""
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Support for the Netatmo Welcome camera.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/camera.netatmo/
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"""
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import logging
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from datetime import timedelta
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import requests
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from homeassistant.util import Throttle
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from homeassistant.components.camera import Camera
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from homeassistant.loader import get_component
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DEPENDENCIES = ["netatmo"]
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_LOGGER = logging.getLogger(__name__)
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CONF_HOME = 'home'
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ATTR_CAMERAS = 'cameras'
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MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=10)
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices_callback, discovery_info=None):
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"""Setup access to Netatmo Welcome cameras."""
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netatmo = get_component('netatmo')
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home = config.get(CONF_HOME, None)
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data = WelcomeData(netatmo.NETATMO_AUTH, home)
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for camera_name in data.get_camera_names():
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if ATTR_CAMERAS in config:
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if camera_name not in config[ATTR_CAMERAS]:
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continue
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add_devices_callback([WelcomeCamera(data, camera_name, home)])
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class WelcomeCamera(Camera):
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"""Representation of the images published from Welcome camera."""
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def __init__(self, data, camera_name, home):
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"""Setup for access to the BloomSky camera images."""
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super(WelcomeCamera, self).__init__()
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self._data = data
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self._camera_name = camera_name
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if home:
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self._name = home + ' / ' + camera_name
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else:
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self._name = camera_name
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self._vpnurl, self._localurl = self._data.welcomedata.cameraUrls(
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camera=camera_name
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)
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def camera_image(self):
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"""Return a still image response from the camera."""
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try:
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if self._localurl:
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response = requests.get('{0}/live/snapshot_720.jpg'.format(
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self._localurl), timeout=10)
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else:
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response = requests.get('{0}/live/snapshot_720.jpg'.format(
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self._vpnurl), timeout=10)
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except requests.exceptions.RequestException as error:
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_LOGGER.error('Welcome VPN url changed: %s', error)
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self._data.update()
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(self._vpnurl, self._localurl) = \
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self._data.welcomedata.cameraUrls(camera=self._camera_name)
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return None
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return response.content
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@property
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def name(self):
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"""Return the name of this Netatmo Welcome device."""
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return self._name
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class WelcomeData(object):
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"""Get the latest data from NetAtmo."""
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def __init__(self, auth, home=None):
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"""Initialize the data object."""
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self.auth = auth
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self.welcomedata = None
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self.camera_names = []
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self.home = home
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def get_camera_names(self):
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"""Return all module available on the API as a list."""
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self.update()
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if not self.home:
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for home in self.welcomedata.cameras:
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for camera in self.welcomedata.cameras[home].values():
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self.camera_names.append(camera['name'])
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else:
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for camera in self.welcomedata.cameras[self.home].values():
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self.camera_names.append(camera['name'])
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return self.camera_names
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@Throttle(MIN_TIME_BETWEEN_UPDATES)
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def update(self):
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"""Call the NetAtmo API to update the data."""
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import lnetatmo
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self.welcomedata = lnetatmo.WelcomeData(self.auth)
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