core/homeassistant/components/rest/notify.py

156 lines
6.3 KiB
Python

"""RESTful platform for notify component."""
import logging
import requests
import voluptuous as vol
from homeassistant.const import (
CONF_AUTHENTICATION, CONF_HEADERS, CONF_METHOD, CONF_NAME, CONF_PASSWORD,
CONF_RESOURCE, CONF_USERNAME, CONF_VERIFY_SSL, HTTP_BASIC_AUTHENTICATION,
HTTP_DIGEST_AUTHENTICATION)
import homeassistant.helpers.config_validation as cv
from homeassistant.components.notify import (
ATTR_TARGET, ATTR_TITLE, ATTR_TITLE_DEFAULT, ATTR_MESSAGE,
PLATFORM_SCHEMA, BaseNotificationService)
CONF_DATA = 'data'
CONF_DATA_TEMPLATE = 'data_template'
CONF_MESSAGE_PARAMETER_NAME = 'message_param_name'
CONF_TARGET_PARAMETER_NAME = 'target_param_name'
CONF_TITLE_PARAMETER_NAME = 'title_param_name'
DEFAULT_MESSAGE_PARAM_NAME = 'message'
DEFAULT_METHOD = 'GET'
DEFAULT_VERIFY_SSL = True
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_RESOURCE): cv.url,
vol.Optional(CONF_MESSAGE_PARAMETER_NAME,
default=DEFAULT_MESSAGE_PARAM_NAME): cv.string,
vol.Optional(CONF_METHOD, default=DEFAULT_METHOD):
vol.In(['POST', 'GET', 'POST_JSON']),
vol.Optional(CONF_HEADERS): vol.Schema({cv.string: cv.string}),
vol.Optional(CONF_NAME): cv.string,
vol.Optional(CONF_TARGET_PARAMETER_NAME): cv.string,
vol.Optional(CONF_TITLE_PARAMETER_NAME): cv.string,
vol.Optional(CONF_DATA): dict,
vol.Optional(CONF_DATA_TEMPLATE): {cv.match_all: cv.template_complex},
vol.Optional(CONF_AUTHENTICATION):
vol.In([HTTP_BASIC_AUTHENTICATION, HTTP_DIGEST_AUTHENTICATION]),
vol.Optional(CONF_PASSWORD): cv.string,
vol.Optional(CONF_USERNAME): cv.string,
vol.Optional(CONF_VERIFY_SSL, default=DEFAULT_VERIFY_SSL): cv.boolean,
})
_LOGGER = logging.getLogger(__name__)
def get_service(hass, config, discovery_info=None):
"""Get the RESTful notification service."""
resource = config.get(CONF_RESOURCE)
method = config.get(CONF_METHOD)
headers = config.get(CONF_HEADERS)
message_param_name = config.get(CONF_MESSAGE_PARAMETER_NAME)
title_param_name = config.get(CONF_TITLE_PARAMETER_NAME)
target_param_name = config.get(CONF_TARGET_PARAMETER_NAME)
data = config.get(CONF_DATA)
data_template = config.get(CONF_DATA_TEMPLATE)
username = config.get(CONF_USERNAME)
password = config.get(CONF_PASSWORD)
verify_ssl = config.get(CONF_VERIFY_SSL)
if username and password:
if config.get(CONF_AUTHENTICATION) == HTTP_DIGEST_AUTHENTICATION:
auth = requests.auth.HTTPDigestAuth(username, password)
else:
auth = requests.auth.HTTPBasicAuth(username, password)
else:
auth = None
return RestNotificationService(
hass, resource, method, headers, message_param_name,
title_param_name, target_param_name, data, data_template, auth,
verify_ssl)
class RestNotificationService(BaseNotificationService):
"""Implementation of a notification service for REST."""
def __init__(self, hass, resource, method, headers, message_param_name,
title_param_name, target_param_name, data, data_template,
auth, verify_ssl):
"""Initialize the service."""
self._resource = resource
self._hass = hass
self._method = method.upper()
self._headers = headers
self._message_param_name = message_param_name
self._title_param_name = title_param_name
self._target_param_name = target_param_name
self._data = data
self._data_template = data_template
self._auth = auth
self._verify_ssl = verify_ssl
def send_message(self, message="", **kwargs):
"""Send a message to a user."""
data = {
self._message_param_name: message
}
if self._title_param_name is not None:
data[self._title_param_name] = kwargs.get(
ATTR_TITLE, ATTR_TITLE_DEFAULT)
if self._target_param_name is not None and ATTR_TARGET in kwargs:
# Target is a list as of 0.29 and we don't want to break existing
# integrations, so just return the first target in the list.
data[self._target_param_name] = kwargs[ATTR_TARGET][0]
if self._data:
data.update(self._data)
elif self._data_template:
kwargs[ATTR_MESSAGE] = message
def _data_template_creator(value):
"""Recursive template creator helper function."""
if isinstance(value, list):
return [_data_template_creator(item) for item in value]
if isinstance(value, dict):
return {key: _data_template_creator(item)
for key, item in value.items()}
value.hass = self._hass
return value.async_render(kwargs)
data.update(_data_template_creator(self._data_template))
if self._method == 'POST':
response = requests.post(self._resource, headers=self._headers,
data=data, timeout=10, auth=self._auth,
verify=self._verify_ssl)
elif self._method == 'POST_JSON':
response = requests.post(self._resource, headers=self._headers,
json=data, timeout=10, auth=self._auth,
verify=self._verify_ssl)
else: # default GET
response = requests.get(self._resource, headers=self._headers,
params=data, timeout=10, auth=self._auth,
verify=self._verify_ssl)
if response.status_code >= 500 and response.status_code < 600:
_LOGGER.exception(
"Server error. Response %d: %s:",
response.status_code, response.reason)
elif response.status_code >= 400 and response.status_code < 500:
_LOGGER.exception(
"Client error. Response %d: %s:",
response.status_code, response.reason)
elif response.status_code >= 200 and response.status_code < 300:
_LOGGER.debug(
"Success. Response %d: %s:",
response.status_code, response.reason)
else:
_LOGGER.debug(
"Response %d: %s:",
response.status_code, response.reason)