core/homeassistant/components/remote/harmony.py

236 lines
7.7 KiB
Python
Executable File

"""
Support for Harmony Hub devices.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/remote.harmony/
"""
import logging
from os import path
import urllib.parse
import voluptuous as vol
import homeassistant.components.remote as remote
import homeassistant.helpers.config_validation as cv
from homeassistant.const import (
CONF_NAME, CONF_HOST, CONF_PORT, ATTR_ENTITY_ID)
from homeassistant.components.remote import (
PLATFORM_SCHEMA, DOMAIN, ATTR_DEVICE, ATTR_ACTIVITY, ATTR_NUM_REPEATS,
ATTR_DELAY_SECS)
from homeassistant.util import slugify
from homeassistant.config import load_yaml_config_file
REQUIREMENTS = ['pyharmony==1.0.16']
_LOGGER = logging.getLogger(__name__)
DEFAULT_PORT = 5222
DEVICES = []
CONF_DEVICE_CACHE = 'harmony_device_cache'
SERVICE_SYNC = 'harmony_sync'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_NAME): cv.string,
vol.Optional(CONF_HOST): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
vol.Required(ATTR_ACTIVITY, default=None): cv.string,
})
HARMONY_SYNC_SCHEMA = vol.Schema({
vol.Optional(ATTR_ENTITY_ID): cv.entity_ids,
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Harmony platform."""
import pyharmony
host = None
activity = None
if CONF_DEVICE_CACHE not in hass.data:
hass.data[CONF_DEVICE_CACHE] = []
if discovery_info:
# Find the discovered device in the list of user configurations
override = next((c for c in hass.data[CONF_DEVICE_CACHE]
if c.get(CONF_NAME) == discovery_info.get(CONF_NAME)),
False)
port = DEFAULT_PORT
if override:
activity = override.get(ATTR_ACTIVITY)
port = override.get(CONF_PORT, DEFAULT_PORT)
host = (
discovery_info.get(CONF_NAME),
discovery_info.get(CONF_HOST),
port)
# Ignore hub name when checking if this hub is known - ip and port only
if host and host[1:] in (h.host for h in DEVICES):
_LOGGER.debug("Discovered host already known: %s", host)
return
elif CONF_HOST in config:
host = (
config.get(CONF_NAME),
config.get(CONF_HOST),
config.get(CONF_PORT),
)
activity = config.get(ATTR_ACTIVITY)
else:
hass.data[CONF_DEVICE_CACHE].append(config)
return
name, address, port = host
_LOGGER.info("Loading Harmony Platform: %s at %s:%s, startup activity: %s",
name, address, port, activity)
try:
_LOGGER.debug("Calling pyharmony.ha_get_token for remote at: %s:%s",
address, port)
token = urllib.parse.quote_plus(pyharmony.ha_get_token(address, port))
_LOGGER.debug("Received token: %s", token)
except ValueError as err:
_LOGGER.warning("%s for remote: %s", err.args[0], name)
return False
harmony_conf_file = hass.config.path(
'{}{}{}'.format('harmony_', slugify(name), '.conf'))
device = HarmonyRemote(
name, address, port,
activity, harmony_conf_file, token)
DEVICES.append(device)
add_devices([device])
register_services(hass)
return True
def register_services(hass):
"""Register all services for harmony devices."""
descriptions = load_yaml_config_file(
path.join(path.dirname(__file__), 'services.yaml'))
hass.services.register(
DOMAIN, SERVICE_SYNC, _sync_service, descriptions.get(SERVICE_SYNC),
schema=HARMONY_SYNC_SCHEMA)
def _apply_service(service, service_func, *service_func_args):
"""Handle services to apply."""
entity_ids = service.data.get('entity_id')
if entity_ids:
_devices = [device for device in DEVICES
if device.entity_id in entity_ids]
else:
_devices = DEVICES
for device in _devices:
service_func(device, *service_func_args)
device.schedule_update_ha_state(True)
def _sync_service(service):
_apply_service(service, HarmonyRemote.sync)
class HarmonyRemote(remote.RemoteDevice):
"""Remote representation used to control a Harmony device."""
def __init__(self, name, host, port, activity, out_path, token):
"""Initialize HarmonyRemote class."""
import pyharmony
from pathlib import Path
_LOGGER.debug("HarmonyRemote device init started for: %s", name)
self._name = name
self.host = host
self._port = port
self._state = None
self._current_activity = None
self._default_activity = activity
self._token = token
self._config_path = out_path
_LOGGER.debug("Retrieving harmony config using token: %s", token)
self._config = pyharmony.ha_get_config(self._token, host, port)
if not Path(self._config_path).is_file():
_LOGGER.debug("Writing harmony configuration to file: %s",
out_path)
pyharmony.ha_write_config_file(self._config, self._config_path)
@property
def name(self):
"""Return the Harmony device's name."""
return self._name
@property
def device_state_attributes(self):
"""Add platform specific attributes."""
return {'current_activity': self._current_activity}
@property
def is_on(self):
"""Return False if PowerOff is the current activity, otherwise True."""
return self._current_activity not in [None, 'PowerOff']
def update(self):
"""Return current activity."""
import pyharmony
name = self._name
_LOGGER.debug("Polling %s for current activity", name)
state = pyharmony.ha_get_current_activity(
self._token, self._config, self.host, self._port)
_LOGGER.debug("%s current activity reported as: %s", name, state)
self._current_activity = state
self._state = bool(state != 'PowerOff')
def turn_on(self, **kwargs):
"""Start an activity from the Harmony device."""
import pyharmony
if kwargs[ATTR_ACTIVITY]:
activity = kwargs[ATTR_ACTIVITY]
else:
activity = self._default_activity
if activity:
pyharmony.ha_start_activity(
self._token, self.host, self._port, self._config, activity)
self._state = True
else:
_LOGGER.error("No activity specified with turn_on service")
def turn_off(self, **kwargs):
"""Start the PowerOff activity."""
import pyharmony
pyharmony.ha_power_off(self._token, self.host, self._port)
def send_command(self, command, **kwargs):
"""Send a set of commands to one device."""
import pyharmony
device = kwargs.pop(ATTR_DEVICE, None)
if device is None:
_LOGGER.error("Missing required argument: device")
return
params = {}
num_repeats = kwargs.pop(ATTR_NUM_REPEATS, None)
if num_repeats is not None:
params['repeat_num'] = num_repeats
delay_secs = kwargs.pop(ATTR_DELAY_SECS, None)
if delay_secs is not None:
params['delay_secs'] = delay_secs
pyharmony.ha_send_commands(
self._token, self.host, self._port, device, command, **params)
def sync(self):
"""Sync the Harmony device with the web service."""
import pyharmony
_LOGGER.debug("Syncing hub with Harmony servers")
pyharmony.ha_sync(self._token, self.host, self._port)
self._config = pyharmony.ha_get_config(
self._token, self.host, self._port)
_LOGGER.debug("Writing hub config to file: %s", self._config_path)
pyharmony.ha_write_config_file(self._config, self._config_path)