143 lines
4.9 KiB
Python
143 lines
4.9 KiB
Python
"""
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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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import voluptuous as vol
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from homeassistant.components.notify import (
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ATTR_DATA, ATTR_TARGET, ATTR_TITLE, ATTR_TITLE_DEFAULT,
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PLATFORM_SCHEMA, BaseNotificationService)
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from homeassistant.const import CONF_API_KEY
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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REQUIREMENTS = ['pushbullet.py==0.10.0']
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ATTR_URL = 'url'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_API_KEY): cv.string,
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})
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# pylint: disable=unused-argument
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def get_service(hass, config, discovery_info=None):
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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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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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class PushBulletNotificationService(BaseNotificationService):
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"""Implement the notification service for Pushbullet."""
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def __init__(self, pb):
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"""Initialize the service."""
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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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"""Refresh devices, contacts, 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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As of sept 2015, contacts were replaced by chats. This is not
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implemented in the module yet.
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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.lower(): tgt for tgt in self.pushbullet.devices},
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'channel': {
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tgt.channel_tag.lower(): tgt for
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tgt in self.pushbullet.channels},
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}
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def send_message(self, message=None, **kwargs):
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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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Email is special, these are assumed to always exist. We use a special
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call which doesn't require a push object.
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"""
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targets = kwargs.get(ATTR_TARGET)
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title = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
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data = kwargs.get(ATTR_DATA)
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url = None
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if data:
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url = data.get(ATTR_URL, None)
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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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if url:
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self.pushbullet.push_link(title, url, body=message)
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else:
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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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# Main loop, Process all targets specified
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for target in targets:
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try:
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ttype, tname = target.split('/', 1)
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except ValueError:
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_LOGGER.error('Invalid target syntax: %s', target)
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continue
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# Target is email, send directly, don't use a target object
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# This also seems works to send to all devices in own account
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if ttype == 'email':
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if url:
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self.pushbullet.push_link(title, url,
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body=message, email=tname)
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else:
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self.pushbullet.push_note(title, message, email=tname)
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_LOGGER.info('Sent notification to email %s', tname)
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continue
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# Refresh if name not found. While awaiting periodic refresh
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# solution in component, poor mans refresh ;)
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if ttype not in self.pbtargets:
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_LOGGER.error('Invalid target syntax: %s', target)
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continue
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tname = tname.lower()
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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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if url:
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self.pbtargets[ttype][tname].push_link(title, url,
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body=message)
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else:
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self.pbtargets[ttype][tname].push_note(title, message)
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_LOGGER.info('Sent notification to %s/%s', ttype, tname)
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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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