Completely local control of entities via Alexa (#2942)

* Initial code for alexa_local_control.

* Added support for creating a dummy username.

* Move SSDP responses to local variables.

* Added config validation via Voluptuous.

* Modify and remove unnecessary returned emulated bridge values.

* Remove script and scene domains from default exposed domains.

* Replaced Flask with HomeAssistantWSGI.

* Fix lint errors.

* Correcting grammar and spelling in docs and comments.

* Rename alexa_local_control to emulated_hue.

* Rename emulated_hue attributes.

* Fix a bug where something marked not exposed is exposed by default.

* Make sure the UPNP responder thread cleanly stops when HASS stops.

Also fix some config loading and lint errors.

* Fixed unexposed entities still having individual state exposed.

* Started writing tests for emulated_hue.

* Fix being able to set state of non-exposed entity.

* Another test for emulated_hue.

* More tests for emulated_hue.

Also slightly simplified emulated_hue's PUT handler.

* Fix bad test, sorry :/

* Third time's the charm.

* Fix lint and value validation tests.

* Rename emulated_hue bridge name.

* Remove license and documentation from header.

* Combine two if statements.

* Style changes.

* Fixed various issues and added some constants
pull/2982/merge
Matthew Bowen 2016-08-27 04:23:40 -04:00 committed by Robbie Trencheny
parent a4b8c3cab0
commit c05d27d214
2 changed files with 987 additions and 0 deletions

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"""
Support for local control of entities by emulating the Phillips Hue bridge.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/emulated_hue/
"""
import threading
import socket
import logging
import json
import os
import select
import voluptuous as vol
from homeassistant import util, core
from homeassistant.const import (
ATTR_ENTITY_ID, ATTR_FRIENDLY_NAME, SERVICE_TURN_OFF, SERVICE_TURN_ON,
EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP,
STATE_ON
)
from homeassistant.components.light import (
ATTR_BRIGHTNESS, ATTR_SUPPORTED_FEATURES, SUPPORT_BRIGHTNESS
)
from homeassistant.components.http import (
HomeAssistantView, HomeAssistantWSGI
)
import homeassistant.helpers.config_validation as cv
DOMAIN = 'emulated_hue'
_LOGGER = logging.getLogger(__name__)
CONF_HOST_IP = 'host_ip'
CONF_LISTEN_PORT = 'listen_port'
CONF_OFF_MAPS_TO_ON_DOMAINS = 'off_maps_to_on_domains'
CONF_EXPOSE_BY_DEFAULT = 'expose_by_default'
CONF_EXPOSED_DOMAINS = 'exposed_domains'
ATTR_EMULATED_HUE = 'emulated_hue'
ATTR_EMULATED_HUE_NAME = 'emulated_hue_name'
DEFAULT_LISTEN_PORT = 8300
DEFAULT_OFF_MAPS_TO_ON_DOMAINS = ['script', 'scene']
DEFAULT_EXPOSE_BY_DEFAULT = True
DEFAULT_EXPOSED_DOMAINS = [
'switch', 'light', 'group', 'input_boolean', 'media_player'
]
HUE_API_STATE_ON = 'on'
HUE_API_STATE_BRI = 'bri'
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Optional(CONF_HOST_IP): cv.string,
vol.Optional(CONF_LISTEN_PORT, default=DEFAULT_LISTEN_PORT):
vol.All(vol.Coerce(int), vol.Range(min=1, max=65535)),
vol.Optional(CONF_OFF_MAPS_TO_ON_DOMAINS): cv.ensure_list,
vol.Optional(CONF_EXPOSE_BY_DEFAULT): cv.boolean,
vol.Optional(CONF_EXPOSED_DOMAINS): cv.ensure_list
})
}, extra=vol.ALLOW_EXTRA)
def setup(hass, yaml_config):
"""Activate the emulated_hue component."""
config = Config(yaml_config)
server = HomeAssistantWSGI(
hass,
development=False,
server_host=config.host_ip_addr,
server_port=config.listen_port,
api_password=None,
ssl_certificate=None,
ssl_key=None,
cors_origins=[]
)
server.register_view(DescriptionXmlView(hass, config))
server.register_view(HueUsernameView(hass))
server.register_view(HueLightsView(hass, config))
upnp_listener = UPNPResponderThread(
config.host_ip_addr, config.listen_port)
def start_emulated_hue_bridge(event):
"""Start the emulated hue bridge."""
server.start()
upnp_listener.start()
hass.bus.listen_once(EVENT_HOMEASSISTANT_START, start_emulated_hue_bridge)
def stop_emulated_hue_bridge(event):
"""Stop the emulated hue bridge."""
upnp_listener.stop()
server.stop()
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, stop_emulated_hue_bridge)
return True
# pylint: disable=too-few-public-methods
class Config(object):
"""Holds configuration variables for the emulated hue bridge."""
def __init__(self, yaml_config):
"""Initialize the instance."""
conf = yaml_config.get(DOMAIN, {})
# Get the IP address that will be passed to the Echo during discovery
self.host_ip_addr = conf.get(CONF_HOST_IP)
if self.host_ip_addr is None:
self.host_ip_addr = util.get_local_ip()
_LOGGER.warning(
"Listen IP address not specified, auto-detected address is %s",
self.host_ip_addr)
# Get the port that the Hue bridge will listen on
self.listen_port = conf.get(CONF_LISTEN_PORT)
if not isinstance(self.listen_port, int):
self.listen_port = DEFAULT_LISTEN_PORT
_LOGGER.warning(
"Listen port not specified, defaulting to %s",
self.listen_port)
# Get domains that cause both "on" and "off" commands to map to "on"
# This is primarily useful for things like scenes or scripts, which
# don't really have a concept of being off
self.off_maps_to_on_domains = conf.get(CONF_OFF_MAPS_TO_ON_DOMAINS)
if not isinstance(self.off_maps_to_on_domains, list):
self.off_maps_to_on_domains = DEFAULT_OFF_MAPS_TO_ON_DOMAINS
# Get whether or not entities should be exposed by default, or if only
# explicitly marked ones will be exposed
self.expose_by_default = conf.get(
CONF_EXPOSE_BY_DEFAULT, DEFAULT_EXPOSE_BY_DEFAULT)
# Get domains that are exposed by default when expose_by_default is
# True
self.exposed_domains = conf.get(
CONF_EXPOSED_DOMAINS, DEFAULT_EXPOSED_DOMAINS)
class DescriptionXmlView(HomeAssistantView):
"""Handles requests for the description.xml file."""
url = '/description.xml'
name = 'description:xml'
requires_auth = False
def __init__(self, hass, config):
"""Initialize the instance of the view."""
super().__init__(hass)
self.config = config
def get(self, request):
"""Handle a GET request."""
xml_template = """<?xml version="1.0" encoding="UTF-8" ?>
<root xmlns="urn:schemas-upnp-org:device-1-0">
<specVersion>
<major>1</major>
<minor>0</minor>
</specVersion>
<URLBase>http://{0}:{1}/</URLBase>
<device>
<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>
<friendlyName>HASS Bridge ({0})</friendlyName>
<manufacturer>Royal Philips Electronics</manufacturer>
<manufacturerURL>http://www.philips.com</manufacturerURL>
<modelDescription>Philips hue Personal Wireless Lighting</modelDescription>
<modelName>Philips hue bridge 2015</modelName>
<modelNumber>BSB002</modelNumber>
<modelURL>http://www.meethue.com</modelURL>
<serialNumber>1234</serialNumber>
<UDN>uuid:2f402f80-da50-11e1-9b23-001788255acc</UDN>
</device>
</root>
"""
resp_text = xml_template.format(
self.config.host_ip_addr, self.config.listen_port)
return self.Response(resp_text, mimetype='text/xml')
class HueUsernameView(HomeAssistantView):
"""Handle requests to create a username for the emulated hue bridge."""
url = '/api'
name = 'hue:api'
requires_auth = False
def __init__(self, hass):
"""Initialize the instance of the view."""
super().__init__(hass)
def post(self, request):
"""Handle a POST request."""
data = request.json
if 'devicetype' not in data:
return self.Response("devicetype not specified", status=400)
json_response = [{'success': {'username': '12345678901234567890'}}]
return self.json(json_response)
class HueLightsView(HomeAssistantView):
"""Handle requests for getting and setting info about entities."""
url = '/api/<username>/lights'
name = 'api:username:lights'
extra_urls = ['/api/<username>/lights/<entity_id>',
'/api/<username>/lights/<entity_id>/state']
requires_auth = False
def __init__(self, hass, config):
"""Initialize the instance of the view."""
super().__init__(hass)
self.config = config
self.cached_states = {}
def get(self, request, username, entity_id=None):
"""Handle a GET request."""
if entity_id is None:
return self.get_lights_list()
if not request.base_url.endswith('state'):
return self.get_light_state(entity_id)
return self.Response("Method not allowed", status=405)
def put(self, request, username, entity_id=None):
"""Handle a PUT request."""
if not request.base_url.endswith('state'):
return self.Response("Method not allowed", status=405)
content_type = request.environ.get('CONTENT_TYPE', '')
if content_type == 'application/x-www-form-urlencoded':
# Alexa sends JSON data with a form data content type, for
# whatever reason, and Werkzeug parses form data automatically,
# so we need to do some gymnastics to get the data we need
json_data = None
for key in request.form:
try:
json_data = json.loads(key)
break
except ValueError:
# Try the next key?
pass
if json_data is None:
return self.Response("Bad request", status=400)
else:
json_data = request.json
return self.put_light_state(json_data, entity_id)
def get_lights_list(self):
"""Process a request to get the list of available lights."""
json_response = {}
for entity in self.hass.states.all():
if self.is_entity_exposed(entity):
json_response[entity.entity_id] = entity_to_json(entity)
return self.json(json_response)
def get_light_state(self, entity_id):
"""Process a request to get the state of an individual light."""
entity = self.hass.states.get(entity_id)
if entity is None or not self.is_entity_exposed(entity):
return self.Response("Entity not found", status=404)
cached_state = self.cached_states.get(entity_id, None)
if cached_state is None:
final_state = entity.state == STATE_ON
final_brightness = entity.attributes.get(
ATTR_BRIGHTNESS, 255 if final_state else 0)
else:
final_state, final_brightness = cached_state
json_response = entity_to_json(entity, final_state, final_brightness)
return self.json(json_response)
def put_light_state(self, request_json, entity_id):
"""Process a request to set the state of an individual light."""
config = self.config
# Retrieve the entity from the state machine
entity = self.hass.states.get(entity_id)
if entity is None:
return self.Response("Entity not found", status=404)
if not self.is_entity_exposed(entity):
return self.Response("Entity not found", status=404)
# Parse the request into requested "on" status and brightness
parsed = parse_hue_api_put_light_body(request_json, entity)
if parsed is None:
return self.Response("Bad request", status=400)
result, brightness = parsed
# Convert the resulting "on" status into the service we need to call
service = SERVICE_TURN_ON if result else SERVICE_TURN_OFF
# Construct what we need to send to the service
data = {ATTR_ENTITY_ID: entity_id}
if brightness is not None:
data[ATTR_BRIGHTNESS] = brightness
if entity.domain.lower() in config.off_maps_to_on_domains:
# Map the off command to on
service = SERVICE_TURN_ON
# Caching is required because things like scripts and scenes won't
# report as "off" to Alexa if an "off" command is received, because
# they'll map to "on". Thus, instead of reporting its actual
# status, we report what Alexa will want to see, which is the same
# as the actual requested command.
self.cached_states[entity_id] = (result, brightness)
# Perform the requested action
self.hass.services.call(core.DOMAIN, service, data, blocking=True)
json_response = \
[create_hue_success_response(entity_id, HUE_API_STATE_ON, result)]
if brightness is not None:
json_response.append(create_hue_success_response(
entity_id, HUE_API_STATE_BRI, brightness))
return self.json(json_response)
def is_entity_exposed(self, entity):
"""Determine if an entity should be exposed on the emulated bridge."""
config = self.config
if entity.attributes.get('view') is not None:
# Ignore entities that are views
return False
domain = entity.domain.lower()
explicit_expose = entity.attributes.get(ATTR_EMULATED_HUE, None)
domain_exposed_by_default = \
config.expose_by_default and domain in config.exposed_domains
# Expose an entity if the entity's domain is exposed by default and
# the configuration doesn't explicitly exclude it from being
# exposed, or if the entity is explicitly exposed
is_default_exposed = \
domain_exposed_by_default and explicit_expose is not False
return is_default_exposed or explicit_expose
def parse_hue_api_put_light_body(request_json, entity):
"""Parse the body of a request to change the state of a light."""
if HUE_API_STATE_ON in request_json:
if not isinstance(request_json[HUE_API_STATE_ON], bool):
return None
if request_json['on']:
# Echo requested device be turned on
brightness = None
report_brightness = False
result = True
else:
# Echo requested device be turned off
brightness = None
report_brightness = False
result = False
if HUE_API_STATE_BRI in request_json:
# Make sure the entity actually supports brightness
entity_features = entity.attributes.get(ATTR_SUPPORTED_FEATURES, 0)
if (entity_features & SUPPORT_BRIGHTNESS) == SUPPORT_BRIGHTNESS:
try:
# Clamp brightness from 0 to 255
brightness = \
max(0, min(int(request_json[HUE_API_STATE_BRI]), 255))
except ValueError:
return None
report_brightness = True
result = (brightness > 0)
return (result, brightness) if report_brightness else (result, None)
def entity_to_json(entity, is_on=None, brightness=None):
"""Convert an entity to its Hue bridge JSON representation."""
if is_on is None:
is_on = entity.state == STATE_ON
if brightness is None:
brightness = 255 if is_on else 0
name = entity.attributes.get(
ATTR_EMULATED_HUE_NAME, entity.attributes[ATTR_FRIENDLY_NAME])
return {
'state':
{
HUE_API_STATE_ON: is_on,
HUE_API_STATE_BRI: brightness,
'reachable': True
},
'type': 'Dimmable light',
'name': name,
'modelid': 'HASS123',
'uniqueid': entity.entity_id,
'swversion': '123'
}
def create_hue_success_response(entity_id, attr, value):
"""Create a success response for an attribute set on a light."""
success_key = '/lights/{}/state/{}'.format(entity_id, attr)
return {'success': {success_key: value}}
class UPNPResponderThread(threading.Thread):
"""Handle responding to UPNP/SSDP discovery requests."""
_interrupted = False
def __init__(self, host_ip_addr, listen_port):
"""Initialize the class."""
threading.Thread.__init__(self)
self.host_ip_addr = host_ip_addr
self.listen_port = listen_port
# Note that the double newline at the end of
# this string is required per the SSDP spec
resp_template = """HTTP/1.1 200 OK
CACHE-CONTROL: max-age=60
EXT:
LOCATION: http://{0}:{1}/description.xml
SERVER: FreeRTOS/6.0.5, UPnP/1.0, IpBridge/0.1
ST: urn:schemas-upnp-org:device:basic:1
USN: uuid:Socket-1_0-221438K0100073::urn:schemas-upnp-org:device:basic:1
"""
self.upnp_response = resp_template.format(host_ip_addr, listen_port) \
.replace("\n", "\r\n") \
.encode('utf-8')
# Set up a pipe for signaling to the receiver that it's time to
# shutdown. Essentially, we place the SSDP socket into nonblocking
# mode and use select() to wait for data to arrive on either the SSDP
# socket or the pipe. If data arrives on either one, select() returns
# and tells us which filenos have data ready to read.
#
# When we want to stop the responder, we write data to the pipe, which
# causes the select() to return and indicate that said pipe has data
# ready to be read, which indicates to us that the responder needs to
# be shutdown.
self._interrupted_read_pipe, self._interrupted_write_pipe = os.pipe()
def run(self):
"""Run the server."""
# Listen for UDP port 1900 packets sent to SSDP multicast address
ssdp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
ssdp_socket.setblocking(False)
# Required for receiving multicast
ssdp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
ssdp_socket.setsockopt(
socket.SOL_IP,
socket.IP_MULTICAST_IF,
socket.inet_aton(self.host_ip_addr))
ssdp_socket.setsockopt(
socket.SOL_IP,
socket.IP_ADD_MEMBERSHIP,
socket.inet_aton("239.255.255.250") +
socket.inet_aton(self.host_ip_addr))
ssdp_socket.bind(("239.255.255.250", 1900))
while True:
if self._interrupted:
clean_socket_close(ssdp_socket)
return
try:
read, _, _ = select.select(
[self._interrupted_read_pipe, ssdp_socket], [],
[ssdp_socket])
if self._interrupted_read_pipe in read:
# Implies self._interrupted is True
clean_socket_close(ssdp_socket)
return
elif ssdp_socket in read:
data, addr = ssdp_socket.recvfrom(1024)
else:
continue
except socket.error as ex:
if self._interrupted:
clean_socket_close(ssdp_socket)
return
_LOGGER.error("UPNP Responder socket exception occured: %s",
ex.__str__)
if "M-SEARCH" in data.decode('utf-8'):
# SSDP M-SEARCH method received, respond to it with our info
resp_socket = socket.socket(
socket.AF_INET, socket.SOCK_DGRAM)
resp_socket.sendto(self.upnp_response, addr)
resp_socket.close()
def stop(self):
"""Stop the server."""
# Request for server
self._interrupted = True
os.write(self._interrupted_write_pipe, bytes([0]))
self.join()
def clean_socket_close(sock):
"""Close a socket connection and logs its closure."""
_LOGGER.info("UPNP responder shutting down.")
sock.close()

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import time
import json
import threading
import asyncio
import unittest
import requests
from homeassistant import bootstrap, const, core
import homeassistant.components as core_components
from homeassistant.components import emulated_hue, http, light, mqtt
from homeassistant.const import STATE_ON, STATE_OFF
from homeassistant.components.emulated_hue import (
HUE_API_STATE_ON, HUE_API_STATE_BRI
)
from tests.common import get_test_instance_port, get_test_home_assistant
HTTP_SERVER_PORT = get_test_instance_port()
BRIDGE_SERVER_PORT = get_test_instance_port()
MQTT_BROKER_PORT = get_test_instance_port()
BRIDGE_URL_BASE = "http://127.0.0.1:{}".format(BRIDGE_SERVER_PORT) + "{}"
JSON_HEADERS = {const.HTTP_HEADER_CONTENT_TYPE: const.CONTENT_TYPE_JSON}
mqtt_broker = None
def setUpModule():
global mqtt_broker
mqtt_broker = MQTTBroker('127.0.0.1', MQTT_BROKER_PORT)
mqtt_broker.start()
def tearDownModule():
global mqtt_broker
mqtt_broker.stop()
def setup_hass_instance(emulated_hue_config):
hass = get_test_home_assistant()
# We need to do this to get access to homeassistant/turn_(on,off)
core_components.setup(hass, {core.DOMAIN: {}})
bootstrap.setup_component(
hass, http.DOMAIN,
{http.DOMAIN: {http.CONF_SERVER_PORT: HTTP_SERVER_PORT}})
bootstrap.setup_component(hass, emulated_hue.DOMAIN, emulated_hue_config)
return hass
def start_hass_instance(hass):
hass.start()
time.sleep(0.05)
class TestEmulatedHue(unittest.TestCase):
hass = None
@classmethod
def setUpClass(cls):
cls.hass = setup_hass_instance({
emulated_hue.DOMAIN: {
emulated_hue.CONF_LISTEN_PORT: BRIDGE_SERVER_PORT
}})
start_hass_instance(cls.hass)
@classmethod
def tearDownClass(cls):
cls.hass.stop()
def test_description_xml(self):
import xml.etree.ElementTree as ET
result = requests.get(
BRIDGE_URL_BASE.format('/description.xml'), timeout=5)
self.assertEqual(result.status_code, 200)
self.assertTrue('text/xml' in result.headers['content-type'])
# Make sure the XML is parsable
try:
ET.fromstring(result.text)
except:
self.fail('description.xml is not valid XML!')
def test_create_username(self):
request_json = {'devicetype': 'my_device'}
result = requests.post(
BRIDGE_URL_BASE.format('/api'), data=json.dumps(request_json),
timeout=5)
self.assertEqual(result.status_code, 200)
self.assertTrue('application/json' in result.headers['content-type'])
resp_json = result.json()
success_json = resp_json[0]
self.assertTrue('success' in success_json)
self.assertTrue('username' in success_json['success'])
def test_valid_username_request(self):
request_json = {'invalid_key': 'my_device'}
result = requests.post(
BRIDGE_URL_BASE.format('/api'), data=json.dumps(request_json),
timeout=5)
self.assertEqual(result.status_code, 400)
class TestEmulatedHueExposedByDefault(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.hass = setup_hass_instance({
emulated_hue.DOMAIN: {
emulated_hue.CONF_LISTEN_PORT: BRIDGE_SERVER_PORT,
emulated_hue.CONF_EXPOSE_BY_DEFAULT: True
}
})
bootstrap.setup_component(cls.hass, mqtt.DOMAIN, {
'mqtt': {
'broker': '127.0.0.1',
'port': MQTT_BROKER_PORT
}
})
bootstrap.setup_component(cls.hass, light.DOMAIN, {
'light': [
{
'platform': 'mqtt',
'name': 'Office light',
'state_topic': 'office/rgb1/light/status',
'command_topic': 'office/rgb1/light/switch',
'brightness_state_topic': 'office/rgb1/brightness/status',
'brightness_command_topic': 'office/rgb1/brightness/set',
'optimistic': True
},
{
'platform': 'mqtt',
'name': 'Bedroom light',
'state_topic': 'bedroom/rgb1/light/status',
'command_topic': 'bedroom/rgb1/light/switch',
'brightness_state_topic': 'bedroom/rgb1/brightness/status',
'brightness_command_topic': 'bedroom/rgb1/brightness/set',
'optimistic': True
},
{
'platform': 'mqtt',
'name': 'Kitchen light',
'state_topic': 'kitchen/rgb1/light/status',
'command_topic': 'kitchen/rgb1/light/switch',
'brightness_state_topic': 'kitchen/rgb1/brightness/status',
'brightness_command_topic': 'kitchen/rgb1/brightness/set',
'optimistic': True
}
]
})
start_hass_instance(cls.hass)
# Kitchen light is explicitly excluded from being exposed
kitchen_light_entity = cls.hass.states.get('light.kitchen_light')
attrs = dict(kitchen_light_entity.attributes)
attrs[emulated_hue.ATTR_EMULATED_HUE] = False
cls.hass.states.set(
kitchen_light_entity.entity_id, kitchen_light_entity.state,
attributes=attrs)
@classmethod
def tearDownClass(cls):
cls.hass.stop()
def test_discover_lights(self):
result = requests.get(
BRIDGE_URL_BASE.format('/api/username/lights'), timeout=5)
self.assertEqual(result.status_code, 200)
self.assertTrue('application/json' in result.headers['content-type'])
result_json = result.json()
# Make sure the lights we added to the config are there
self.assertTrue('light.office_light' in result_json)
self.assertTrue('light.bedroom_light' in result_json)
self.assertTrue('light.kitchen_light' not in result_json)
def test_get_light_state(self):
# Turn office light on and set to 127 brightness
self.hass.services.call(
light.DOMAIN, const.SERVICE_TURN_ON,
{
const.ATTR_ENTITY_ID: 'light.office_light',
light.ATTR_BRIGHTNESS: 127
},
blocking=True)
office_json = self.perform_get_light_state('light.office_light', 200)
self.assertEqual(office_json['state'][HUE_API_STATE_ON], True)
self.assertEqual(office_json['state'][HUE_API_STATE_BRI], 127)
# Turn bedroom light off
self.hass.services.call(
light.DOMAIN, const.SERVICE_TURN_OFF,
{
const.ATTR_ENTITY_ID: 'light.bedroom_light'
},
blocking=True)
bedroom_json = self.perform_get_light_state('light.bedroom_light', 200)
self.assertEqual(bedroom_json['state'][HUE_API_STATE_ON], False)
self.assertEqual(bedroom_json['state'][HUE_API_STATE_BRI], 0)
# Make sure kitchen light isn't accessible
kitchen_url = '/api/username/lights/{}'.format('light.kitchen_light')
kitchen_result = requests.get(
BRIDGE_URL_BASE.format(kitchen_url), timeout=5)
self.assertEqual(kitchen_result.status_code, 404)
def test_put_light_state(self):
self.perform_put_test_on_office_light()
# Turn the bedroom light on first
self.hass.services.call(
light.DOMAIN, const.SERVICE_TURN_ON,
{const.ATTR_ENTITY_ID: 'light.bedroom_light',
light.ATTR_BRIGHTNESS: 153},
blocking=True)
bedroom_light = self.hass.states.get('light.bedroom_light')
self.assertEqual(bedroom_light.state, STATE_ON)
self.assertEqual(bedroom_light.attributes[light.ATTR_BRIGHTNESS], 153)
# Go through the API to turn it off
bedroom_result = self.perform_put_light_state(
'light.bedroom_light', False)
bedroom_result_json = bedroom_result.json()
self.assertEqual(bedroom_result.status_code, 200)
self.assertTrue(
'application/json' in bedroom_result.headers['content-type'])
self.assertEqual(len(bedroom_result_json), 1)
# Check to make sure the state changed
bedroom_light = self.hass.states.get('light.bedroom_light')
self.assertEqual(bedroom_light.state, STATE_OFF)
# Make sure we can't change the kitchen light state
kitchen_result = self.perform_put_light_state(
'light.kitchen_light', True)
self.assertEqual(kitchen_result.status_code, 404)
def test_put_with_form_urlencoded_content_type(self):
# Needed for Alexa
self.perform_put_test_on_office_light(
'application/x-www-form-urlencoded')
# Make sure we fail gracefully when we can't parse the data
data = {'key1': 'value1', 'key2': 'value2'}
result = requests.put(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}/state'.format("light.office_light")),
data=data)
self.assertEqual(result.status_code, 400)
def test_entity_not_found(self):
result = requests.get(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}'.format("not.existant_entity")),
timeout=5)
self.assertEqual(result.status_code, 404)
result = requests.put(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}/state'.format("non.existant_entity")),
timeout=5)
self.assertEqual(result.status_code, 404)
def test_allowed_methods(self):
result = requests.get(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}/state'.format("light.office_light")))
self.assertEqual(result.status_code, 405)
result = requests.put(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}'.format("light.office_light")),
data={'key1': 'value1'})
self.assertEqual(result.status_code, 405)
result = requests.put(
BRIDGE_URL_BASE.format('/api/username/lights'),
data={'key1': 'value1'})
self.assertEqual(result.status_code, 405)
def test_proper_put_state_request(self):
# Test proper on value parsing
result = requests.put(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}/state'.format("light.office_light")),
data=json.dumps({HUE_API_STATE_ON: 1234}))
self.assertEqual(result.status_code, 400)
# Test proper brightness value parsing
result = requests.put(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}/state'.format("light.office_light")),
data=json.dumps({
HUE_API_STATE_ON: True,
HUE_API_STATE_BRI: 'Hello world!'
}))
self.assertEqual(result.status_code, 400)
def perform_put_test_on_office_light(self,
content_type='application/json'):
# Turn the office light off first
self.hass.services.call(
light.DOMAIN, const.SERVICE_TURN_OFF,
{const.ATTR_ENTITY_ID: 'light.office_light'},
blocking=True)
office_light = self.hass.states.get('light.office_light')
self.assertEqual(office_light.state, STATE_OFF)
# Go through the API to turn it on
office_result = self.perform_put_light_state(
'light.office_light', True, 56, content_type)
office_result_json = office_result.json()
self.assertEqual(office_result.status_code, 200)
self.assertTrue(
'application/json' in office_result.headers['content-type'])
self.assertEqual(len(office_result_json), 2)
# Check to make sure the state changed
office_light = self.hass.states.get('light.office_light')
self.assertEqual(office_light.state, STATE_ON)
self.assertEqual(office_light.attributes[light.ATTR_BRIGHTNESS], 56)
def perform_get_light_state(self, entity_id, expected_status):
result = requests.get(
BRIDGE_URL_BASE.format(
'/api/username/lights/{}'.format(entity_id)), timeout=5)
self.assertEqual(result.status_code, expected_status)
if expected_status == 200:
self.assertTrue(
'application/json' in result.headers['content-type'])
return result.json()
return None
def perform_put_light_state(self, entity_id, is_on, brightness=None,
content_type='application/json'):
url = BRIDGE_URL_BASE.format(
'/api/username/lights/{}/state'.format(entity_id))
req_headers = {'Content-Type': content_type}
data = {HUE_API_STATE_ON: is_on}
if brightness is not None:
data[HUE_API_STATE_BRI] = brightness
result = requests.put(
url, data=json.dumps(data), timeout=5, headers=req_headers)
return result
class MQTTBroker(object):
"""Encapsulates an embedded MQTT broker."""
def __init__(self, host, port):
"""Initialize a new instance."""
from hbmqtt.broker import Broker
self._loop = asyncio.new_event_loop()
hbmqtt_config = {
'listeners': {
'default': {
'max-connections': 50000,
'type': 'tcp',
'bind': '{}:{}'.format(host, port)
}
},
'auth': {
'plugins': ['auth.anonymous'],
'allow-anonymous': True
}
}
self._broker = Broker(config=hbmqtt_config, loop=self._loop)
self._thread = threading.Thread(target=self._run_loop)
self._started_ev = threading.Event()
def start(self):
"""Start the broker."""
self._thread.start()
self._started_ev.wait()
def stop(self):
"""Stop the broker."""
self._loop.call_soon_threadsafe(asyncio.async, self._broker.shutdown())
self._loop.call_soon_threadsafe(self._loop.stop)
self._thread.join()
def _run_loop(self):
asyncio.set_event_loop(self._loop)
self._loop.run_until_complete(self._broker_coroutine())
self._started_ev.set()
self._loop.run_forever()
self._loop.close()
@asyncio.coroutine
def _broker_coroutine(self):
yield from self._broker.start()