113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
"""
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homeassistant.components.notify.pushbullet
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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PushBullet platform for notify component.
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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/notify.pushbullet/
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"""
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import logging
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from homeassistant.components.notify import (
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ATTR_TITLE, ATTR_TARGET, BaseNotificationService)
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from homeassistant.const import CONF_API_KEY
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_LOGGER = logging.getLogger(__name__)
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REQUIREMENTS = ['pushbullet.py==0.9.0']
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# pylint: disable=unused-argument
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def get_service(hass, config):
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""" Get the PushBullet notification service. """
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from pushbullet import PushBullet
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from pushbullet import InvalidKeyError
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if CONF_API_KEY not in config:
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_LOGGER.error("Unable to find config key '%s'", CONF_API_KEY)
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return None
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try:
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pushbullet = PushBullet(config[CONF_API_KEY])
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except InvalidKeyError:
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_LOGGER.error(
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"Wrong API key supplied. "
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"Get it at https://www.pushbullet.com/account")
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return None
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return PushBulletNotificationService(pushbullet)
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# pylint: disable=too-few-public-methods
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class PushBulletNotificationService(BaseNotificationService):
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""" Implements notification service for Pushbullet. """
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def __init__(self, pb):
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self.pushbullet = pb
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self.pbtargets = {}
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self.refresh()
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def refresh(self):
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'''
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Refresh devices, contacts, channels, etc
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pbtargets stores all targets available from this pushbullet instance
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into a dict. These are PB objects!. It sacrifices a bit of memory
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for faster processing at send_message
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'''
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self.pushbullet.refresh()
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self.pbtargets = {
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'device':
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{tgt.nickname: tgt for tgt in self.pushbullet.devices},
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'contact':
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{tgt.email: tgt for tgt in self.pushbullet.contacts},
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'channel':
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{tgt.channel_tag: tgt for tgt in self.pushbullet.channels},
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}
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def send_message(self, message=None, **kwargs):
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"""
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Send a message to a specified target.
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If no target specified, a 'normal' push will be sent to all devices
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linked to the PB account.
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"""
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targets = kwargs.get(ATTR_TARGET)
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title = kwargs.get(ATTR_TITLE)
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refreshed = False
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if not targets:
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# Backward compatebility, notify all devices in own account
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self.pushbullet.push_note(title, message)
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_LOGGER.info('Sent notification to self')
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return
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# Make list if not so
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if not isinstance(targets, list):
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targets = [targets]
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# Main loop, Process all targets specified
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for target in targets:
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# Allow for untargeted push, combined with other types
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if target in ['device', 'device/']:
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self.pushbullet.push_note(title, message)
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_LOGGER.info('Sent notification to self')
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continue
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ttype, tname = target.split('/', 1)
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# Refresh if name not found. Poor mans refresh ;)
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if tname not in self.pbtargets[ttype] and not refreshed:
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self.refresh()
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refreshed = True
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# Attempt push_note on a dict value. Keys are types & target
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# name. Dict pbtargets has all *actual* targets.
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try:
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self.pbtargets[ttype][tname].push_note(title, message)
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except KeyError:
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_LOGGER.error('No such target: %s.%s', ttype, tname)
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continue
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except self.pushbullet.errors.PushError:
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_LOGGER.error('Notify failed to: %s.%s', ttype, tname)
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continue
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_LOGGER.info('Sent notification to %s.%s', ttype, tname)
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