97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
"""
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Support for the Locative platform.
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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/device_tracker.locative/
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"""
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import logging
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from homeassistant.components.device_tracker import DOMAIN
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from homeassistant.const import HTTP_UNPROCESSABLE_ENTITY, STATE_NOT_HOME
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from homeassistant.components.http import HomeAssistantView
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_LOGGER = logging.getLogger(__name__)
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DEPENDENCIES = ['http']
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def setup_scanner(hass, config, see):
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"""Setup an endpoint for the Locative application."""
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hass.wsgi.register_view(LocativeView(hass, see))
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return True
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class LocativeView(HomeAssistantView):
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"""View to handle locative requests."""
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url = "/api/locative"
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name = "api:locative"
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def __init__(self, hass, see):
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"""Initialize Locative url endpoints."""
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super().__init__(hass)
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self.see = see
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def get(self, request):
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"""Locative message received as GET."""
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return self.post(request)
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def post(self, request):
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"""Locative message received."""
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# pylint: disable=too-many-return-statements
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data = request.values
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if 'latitude' not in data or 'longitude' not in data:
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return ("Latitude and longitude not specified.",
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HTTP_UNPROCESSABLE_ENTITY)
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if 'device' not in data:
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_LOGGER.error("Device id not specified.")
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return ("Device id not specified.",
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HTTP_UNPROCESSABLE_ENTITY)
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if 'id' not in data:
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_LOGGER.error("Location id not specified.")
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return ("Location id not specified.",
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HTTP_UNPROCESSABLE_ENTITY)
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if 'trigger' not in data:
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_LOGGER.error("Trigger is not specified.")
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return ("Trigger is not specified.",
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HTTP_UNPROCESSABLE_ENTITY)
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device = data['device'].replace('-', '')
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location_name = data['id'].lower()
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direction = data['trigger']
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if direction == 'enter':
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self.see(dev_id=device, location_name=location_name)
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return "Setting location to {}".format(location_name)
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elif direction == 'exit':
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current_state = self.hass.states.get(
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"{}.{}".format(DOMAIN, device))
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if current_state is None or current_state.state == location_name:
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self.see(dev_id=device, location_name=STATE_NOT_HOME)
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return "Setting location to not home"
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else:
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# Ignore the message if it is telling us to exit a zone that we
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# aren't currently in. This occurs when a zone is entered
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# before the previous zone was exited. The enter message will
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# be sent first, then the exit message will be sent second.
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return 'Ignoring exit from {} (already in {})'.format(
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location_name, current_state)
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elif direction == 'test':
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# In the app, a test message can be sent. Just return something to
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# the user to let them know that it works.
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return "Received test message."
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else:
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_LOGGER.error("Received unidentified message from Locative: %s",
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direction)
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return ("Received unidentified message: {}".format(direction),
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HTTP_UNPROCESSABLE_ENTITY)
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