mirror of
https://github.com/home-assistant/core.git
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Add REST sensor/binary_sensor/switch templated headers & params (#54426)
This commit is contained in:
Chris Browet
GitHub
parent
944a7c09c4
commit
b1b782419b
@ -37,6 +37,7 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
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from .const import COORDINATOR, DOMAIN, PLATFORM_IDX, REST, REST_DATA, REST_IDX
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from .data import RestData
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from .schema import CONFIG_SCHEMA # noqa: F401
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from .utils import inject_hass_in_templates_list
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_LOGGER = logging.getLogger(__name__)
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@ -161,6 +162,8 @@ def create_rest_data_from_config(hass, config):
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resource_template.hass = hass
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resource = resource_template.async_render(parse_result=False)
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inject_hass_in_templates_list(hass, [headers, params])
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if username and password:
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if config.get(CONF_AUTHENTICATION) == HTTP_DIGEST_AUTHENTICATION:
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auth = httpx.DigestAuth(username, password)
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@ -3,6 +3,7 @@ import logging
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import httpx
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from homeassistant.components.rest.utils import render_templates
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from homeassistant.helpers.httpx_client import get_async_client
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DEFAULT_TIMEOUT = 10
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@ -51,13 +52,16 @@ class RestData:
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self._hass, verify_ssl=self._verify_ssl
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)
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rendered_headers = render_templates(self._headers)
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rendered_params = render_templates(self._params)
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_LOGGER.debug("Updating from %s", self._resource)
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try:
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response = await self._async_client.request(
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self._method,
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self._resource,
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headers=self._headers,
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params=self._params,
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headers=rendered_headers,
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params=rendered_params,
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auth=self._auth,
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data=self._request_data,
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timeout=self._timeout,
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@ -54,8 +54,8 @@ RESOURCE_SCHEMA = {
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vol.Optional(CONF_AUTHENTICATION): vol.In(
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[HTTP_BASIC_AUTHENTICATION, HTTP_DIGEST_AUTHENTICATION]
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),
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vol.Optional(CONF_HEADERS): vol.Schema({cv.string: cv.string}),
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vol.Optional(CONF_PARAMS): vol.Schema({cv.string: cv.string}),
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vol.Optional(CONF_HEADERS): vol.Schema({cv.string: cv.template}),
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vol.Optional(CONF_PARAMS): vol.Schema({cv.string: cv.template}),
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vol.Optional(CONF_METHOD, default=DEFAULT_METHOD): vol.In(METHODS),
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vol.Optional(CONF_USERNAME): cv.string,
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vol.Optional(CONF_PASSWORD): cv.string,
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@ -27,6 +27,8 @@ from homeassistant.const import (
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from .utils import inject_hass_in_templates_list, render_templates
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_LOGGER = logging.getLogger(__name__)
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CONF_BODY_OFF = "body_off"
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CONF_BODY_ON = "body_on"
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@ -46,8 +48,8 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_RESOURCE): cv.url,
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vol.Optional(CONF_STATE_RESOURCE): cv.url,
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vol.Optional(CONF_HEADERS): {cv.string: cv.string},
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vol.Optional(CONF_PARAMS): {cv.string: cv.string},
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vol.Optional(CONF_HEADERS): {cv.string: cv.template},
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vol.Optional(CONF_PARAMS): {cv.string: cv.template},
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vol.Optional(CONF_BODY_OFF, default=DEFAULT_BODY_OFF): cv.template,
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vol.Optional(CONF_BODY_ON, default=DEFAULT_BODY_ON): cv.template,
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vol.Optional(CONF_IS_ON_TEMPLATE): cv.template,
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@ -90,6 +92,7 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
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body_on.hass = hass
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if body_off is not None:
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body_off.hass = hass
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inject_hass_in_templates_list(hass, [headers, params])
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timeout = config.get(CONF_TIMEOUT)
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try:
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@ -204,13 +207,16 @@ class RestSwitch(SwitchEntity):
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"""Send a state update to the device."""
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websession = async_get_clientsession(self.hass, self._verify_ssl)
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rendered_headers = render_templates(self._headers)
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rendered_params = render_templates(self._params)
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with async_timeout.timeout(self._timeout):
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req = await getattr(websession, self._method)(
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self._resource,
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auth=self._auth,
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data=bytes(body, "utf-8"),
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headers=self._headers,
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params=self._params,
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headers=rendered_headers,
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params=rendered_params,
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)
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return req
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@ -227,12 +233,15 @@ class RestSwitch(SwitchEntity):
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"""Get the latest data from REST API and update the state."""
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websession = async_get_clientsession(hass, self._verify_ssl)
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rendered_headers = render_templates(self._headers)
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rendered_params = render_templates(self._params)
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with async_timeout.timeout(self._timeout):
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req = await websession.get(
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self._state_resource,
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auth=self._auth,
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headers=self._headers,
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params=self._params,
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headers=rendered_headers,
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params=rendered_params,
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)
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text = await req.text()
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27
homeassistant/components/rest/utils.py
Normal file
27
homeassistant/components/rest/utils.py
Normal file
@ -0,0 +1,27 @@
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"""Reusable utilities for the Rest component."""
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from __future__ import annotations
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.template import Template
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def inject_hass_in_templates_list(
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hass: HomeAssistant, tpl_dict_list: list[dict[str, Template] | None]
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):
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"""Inject hass in a list of dict of templates."""
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for tpl_dict in tpl_dict_list:
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if tpl_dict is not None:
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for tpl in tpl_dict.values():
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tpl.hass = hass
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def render_templates(tpl_dict: dict[str, Template] | None):
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"""Render a dict of templates."""
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if tpl_dict is None:
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return None
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rendered_items = {}
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for item_name, template_header in tpl_dict.items():
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if (value := template_header.async_render()) is not None:
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rendered_items[item_name] = value
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return rendered_items
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@ -179,6 +179,40 @@ async def test_setup_get(hass):
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assert state.attributes[ATTR_DEVICE_CLASS] == binary_sensor.DEVICE_CLASS_PLUG
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@respx.mock
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async def test_setup_get_template_headers_params(hass):
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"""Test setup with valid configuration."""
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respx.get("http://localhost").respond(status_code=200, json={})
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assert await async_setup_component(
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hass,
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"sensor",
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{
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"sensor": {
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"platform": "rest",
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"resource": "http://localhost",
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"method": "GET",
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"value_template": "{{ value_json.key }}",
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"name": "foo",
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"verify_ssl": "true",
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"timeout": 30,
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"headers": {
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"Accept": CONTENT_TYPE_JSON,
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"User-Agent": "Mozilla/{{ 3 + 2 }}.0",
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},
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"params": {
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"start": 0,
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"end": "{{ 3 + 2 }}",
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},
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}
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},
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)
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await async_setup_component(hass, "homeassistant", {})
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assert respx.calls.last.request.headers["Accept"] == CONTENT_TYPE_JSON
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assert respx.calls.last.request.headers["User-Agent"] == "Mozilla/5.0"
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assert respx.calls.last.request.url.query == b"start=0&end=5"
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@respx.mock
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async def test_setup_get_digest_auth(hass):
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"""Test setup with valid configuration."""
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@ -217,6 +217,40 @@ async def test_setup_get(hass):
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assert state.attributes[sensor.ATTR_STATE_CLASS] == sensor.STATE_CLASS_MEASUREMENT
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@respx.mock
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async def test_setup_get_templated_headers_params(hass):
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"""Test setup with valid configuration."""
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respx.get("http://localhost").respond(status_code=200, json={})
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assert await async_setup_component(
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hass,
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"sensor",
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{
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"sensor": {
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"platform": "rest",
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"resource": "http://localhost",
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"method": "GET",
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"value_template": "{{ value_json.key }}",
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"name": "foo",
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"verify_ssl": "true",
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"timeout": 30,
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"headers": {
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"Accept": CONTENT_TYPE_JSON,
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"User-Agent": "Mozilla/{{ 3 + 2 }}.0",
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},
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"params": {
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"start": 0,
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"end": "{{ 3 + 2 }}",
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},
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}
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},
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)
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await async_setup_component(hass, "homeassistant", {})
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assert respx.calls.last.request.headers["Accept"] == CONTENT_TYPE_JSON
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assert respx.calls.last.request.headers["User-Agent"] == "Mozilla/5.0"
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assert respx.calls.last.request.url.query == b"start=0&end=5"
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@respx.mock
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async def test_setup_get_digest_auth(hass):
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"""Test setup with valid configuration."""
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@ -27,7 +27,6 @@ DEVICE_CLASS = DEVICE_CLASS_SWITCH
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METHOD = "post"
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RESOURCE = "http://localhost/"
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STATE_RESOURCE = RESOURCE
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HEADERS = {"Content-type": CONTENT_TYPE_JSON}
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AUTH = None
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PARAMS = None
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@ -151,19 +150,51 @@ async def test_setup_with_state_resource(hass, aioclient_mock):
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assert_setup_component(1, SWITCH_DOMAIN)
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async def test_setup_with_templated_headers_params(hass, aioclient_mock):
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"""Test setup with valid configuration."""
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aioclient_mock.get("http://localhost", status=HTTPStatus.OK)
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assert await async_setup_component(
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hass,
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SWITCH_DOMAIN,
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{
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SWITCH_DOMAIN: {
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CONF_PLATFORM: DOMAIN,
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CONF_NAME: "foo",
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CONF_RESOURCE: "http://localhost",
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CONF_HEADERS: {
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"Accept": CONTENT_TYPE_JSON,
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"User-Agent": "Mozilla/{{ 3 + 2 }}.0",
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},
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CONF_PARAMS: {
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"start": 0,
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"end": "{{ 3 + 2 }}",
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},
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}
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},
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)
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await hass.async_block_till_done()
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assert aioclient_mock.call_count == 1
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assert aioclient_mock.mock_calls[-1][3].get("Accept") == CONTENT_TYPE_JSON
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assert aioclient_mock.mock_calls[-1][3].get("User-Agent") == "Mozilla/5.0"
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assert aioclient_mock.mock_calls[-1][1].query["start"] == "0"
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assert aioclient_mock.mock_calls[-1][1].query["end"] == "5"
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assert_setup_component(1, SWITCH_DOMAIN)
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"""Tests for REST switch platform."""
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def _setup_test_switch(hass):
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body_on = Template("on", hass)
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body_off = Template("off", hass)
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headers = {"Content-type": Template(CONTENT_TYPE_JSON, hass)}
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switch = rest.RestSwitch(
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NAME,
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DEVICE_CLASS,
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RESOURCE,
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STATE_RESOURCE,
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METHOD,
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HEADERS,
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headers,
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PARAMS,
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AUTH,
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body_on,
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