core/homeassistant/components/notify/message_bird.py

88 lines
2.7 KiB
Python

"""
MessageBird platform for notify component.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/notify.message_bird/
"""
import logging
from homeassistant.components.notify import (
ATTR_TARGET, DOMAIN, BaseNotificationService)
from homeassistant.const import CONF_API_KEY
from homeassistant.helpers import validate_config
CONF_SENDER = 'sender'
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['messagebird==1.2.0']
def is_valid_sender(sender):
"""Test if the sender config option is valid."""
length = len(sender)
if length > 1:
if sender[0] == '+':
return sender[1:].isdigit()
elif length <= 11:
return sender.isalpha()
return False
# pylint: disable=unused-argument
def get_service(hass, config):
"""Get the MessageBird notification service."""
import messagebird
if not validate_config({DOMAIN: config},
{DOMAIN: [CONF_API_KEY]},
_LOGGER):
return None
sender = config.get(CONF_SENDER, 'HA')
if not is_valid_sender(sender):
_LOGGER.error('Sender is invalid: It must be a phone number or '
'a string not longer than 11 characters.')
return None
client = messagebird.Client(config[CONF_API_KEY])
try:
# validates the api key
client.balance()
except messagebird.client.ErrorException:
_LOGGER.error('The specified MessageBird API key is invalid.')
return None
return MessageBirdNotificationService(sender, client)
# pylint: disable=too-few-public-methods
class MessageBirdNotificationService(BaseNotificationService):
"""Implement the notification service for MessageBird."""
def __init__(self, sender, client):
"""Initialize the service."""
self.sender = sender
self.client = client
def send_message(self, message=None, **kwargs):
"""Send a message to a specified target."""
from messagebird.client import ErrorException
targets = kwargs.get(ATTR_TARGET)
if not targets:
_LOGGER.error('No target specified.')
return
if not isinstance(targets, list):
targets = [targets]
for target in targets:
try:
self.client.message_create(self.sender,
target,
message,
{'reference': 'HA'})
except ErrorException as exception:
_LOGGER.error('Failed to notify %s: %s', target, exception)
continue