919c20a263
1) Better Error handling when making PyPI requests. 2) More efficient event scheduling. 3) ENTITY_ID in constant 3) friendly_name from constant
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
"""
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homeassistant.components.sensor.updater
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Sensor that checks for available updates.
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For more details about this platform, please refer to the documentation at
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at https://home-assistant.io/components/sensor.updater/
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"""
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import logging
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import requests
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from homeassistant.const import __version__ as (
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CURRENT_VERSION, ATTR_FRIENDLY_NAME)
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from homeassistant.helpers import event
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_LOGGER = logging.getLogger(__name__)
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PYPI_URL = 'https://pypi.python.org/pypi/homeassistant/json'
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DEPENDENCIES = []
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DOMAIN = 'updater'
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ENTITY_ID = 'updater.updater'
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def setup(hass, config):
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''' setup the updater component '''
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def check_newest_version(_=None):
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''' check if a new version is available and report if one is '''
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try:
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newest = get_newest_version()
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except requests.RequestException:
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_LOGGER.exception('Could not contact PyPI to check for updates')
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return
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except ValueError:
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_LOGGER.exception('Received invalid response from PyPI')
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return
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except KeyError:
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_LOGGER.exception('Response from PyPI did not include version')
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return
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if newest != CURRENT_VERSION and newest is not None:
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hass.states.set(
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ENTITY_ID, newest, {'friendly_name': 'Update Available'})
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event.track_time_change(hass, check_newest_version,
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hour=[0, 12], minute=0, second=0)
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check_newest_version()
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return True
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def get_newest_version():
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''' Get the newest HA version form PyPI '''
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req = requests.get(PYPI_URL)
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return req.json()['info']['version']
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