81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
"""
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AWS SNS 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.aws_sns/
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"""
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import logging
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import json
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import voluptuous as vol
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from homeassistant.const import (
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CONF_PLATFORM, CONF_NAME)
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from homeassistant.components.notify import (
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ATTR_TITLE, ATTR_TARGET, BaseNotificationService)
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_LOGGER = logging.getLogger(__name__)
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REQUIREMENTS = ["boto3==1.3.1"]
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CONF_REGION = "region_name"
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CONF_ACCESS_KEY_ID = "aws_access_key_id"
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CONF_SECRET_ACCESS_KEY = "aws_secret_access_key"
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CONF_PROFILE_NAME = "profile_name"
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PLATFORM_SCHEMA = vol.Schema({
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vol.Required(CONF_PLATFORM): "aws_sns",
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vol.Optional(CONF_NAME): vol.Coerce(str),
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vol.Optional(CONF_REGION, default="us-east-1"): vol.Coerce(str),
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vol.Inclusive(CONF_ACCESS_KEY_ID, "credentials"): vol.Coerce(str),
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vol.Inclusive(CONF_SECRET_ACCESS_KEY, "credentials"): vol.Coerce(str),
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vol.Exclusive(CONF_PROFILE_NAME, "credentials"): vol.Coerce(str)
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})
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def get_service(hass, config):
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"""Get the AWS SNS notification service."""
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# pylint: disable=import-error
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import boto3
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aws_config = config.copy()
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del aws_config[CONF_PLATFORM]
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del aws_config[CONF_NAME]
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profile = aws_config.get(CONF_PROFILE_NAME)
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if profile is not None:
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boto3.setup_default_session(profile_name=profile)
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del aws_config[CONF_PROFILE_NAME]
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sns_client = boto3.client("sns", **aws_config)
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return AWSSNS(sns_client)
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# pylint: disable=too-few-public-methods
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class AWSSNS(BaseNotificationService):
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"""Implement the notification service for the AWS SNS service."""
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def __init__(self, sns_client):
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"""Initialize the service."""
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self.client = sns_client
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def send_message(self, message="", **kwargs):
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"""Send notification to specified SNS ARN."""
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targets = kwargs.get(ATTR_TARGET)
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if not targets:
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_LOGGER.info("At least 1 target is required")
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return
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if not isinstance(targets, list):
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targets = [targets]
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message_attributes = {k: {"StringValue": json.dumps(v),
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"DataType": "String"}
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for k, v in kwargs.items() if v}
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for target in targets:
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self.client.publish(TargetArn=target, Message=message,
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Subject=kwargs.get(ATTR_TITLE),
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MessageAttributes=message_attributes)
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