core/homeassistant/components/media_player/sonos.py

252 lines
7.5 KiB
Python

"""
homeassistant.components.media_player.sonos
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Provides an interface to Sonos players (via SoCo)
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/media_player.sonos/
"""
import datetime
import logging
from homeassistant.components.media_player import (
MEDIA_TYPE_MUSIC, SUPPORT_NEXT_TRACK, SUPPORT_PAUSE,
SUPPORT_PREVIOUS_TRACK, SUPPORT_SEEK, SUPPORT_VOLUME_MUTE,
SUPPORT_VOLUME_SET, MediaPlayerDevice)
from homeassistant.const import (
STATE_IDLE, STATE_PAUSED, STATE_PLAYING, STATE_UNKNOWN)
REQUIREMENTS = ['SoCo==0.11.1']
_LOGGER = logging.getLogger(__name__)
# The soco library is excessively chatty when it comes to logging and
# causes a LOT of spam in the logs due to making a http connection to each
# speaker every 10 seconds. Quiet it down a bit to just actual problems.
_SOCO_LOGGER = logging.getLogger('soco')
_SOCO_LOGGER.setLevel(logging.ERROR)
_REQUESTS_LOGGER = logging.getLogger('requests')
_REQUESTS_LOGGER.setLevel(logging.ERROR)
SUPPORT_SONOS = SUPPORT_PAUSE | SUPPORT_VOLUME_SET | SUPPORT_VOLUME_MUTE |\
SUPPORT_PREVIOUS_TRACK | SUPPORT_NEXT_TRACK | SUPPORT_SEEK
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices, discovery_info=None):
""" Sets up the Sonos platform. """
import soco
import socket
if discovery_info:
add_devices([SonosDevice(hass, soco.SoCo(discovery_info))])
return True
players = None
hosts = config.get('hosts', None)
if hosts:
# Support retro compatibility with comma separated list of hosts
# from config
hosts = hosts.split(',') if isinstance(hosts, str) else hosts
players = []
for host in hosts:
players.append(soco.SoCo(socket.gethostbyname(host)))
if not players:
players = soco.discover(interface_addr=config.get('interface_addr',
None))
if not players:
_LOGGER.warning('No Sonos speakers found.')
return False
add_devices(SonosDevice(hass, p) for p in players)
_LOGGER.info('Added %s Sonos speakers', len(players))
return True
def only_if_coordinator(func):
"""
If used as decorator, avoid calling the decorated method if
player is not a coordinator.
If not, a grouped speaker (not in coordinator role)
will throw soco.exceptions.SoCoSlaveException
"""
def wrapper(*args, **kwargs):
""" Decorator wrapper """
if args[0].is_coordinator:
return func(*args, **kwargs)
else:
_LOGGER.debug('Ignore command "%s" for Sonos device "%s" '
'(not coordinator)',
func.__name__, args[0].name)
return wrapper
# pylint: disable=too-many-instance-attributes, too-many-public-methods
# pylint: disable=abstract-method
class SonosDevice(MediaPlayerDevice):
""" Represents a Sonos device. """
# pylint: disable=too-many-arguments
def __init__(self, hass, player):
self.hass = hass
super(SonosDevice, self).__init__()
self._player = player
self.update()
@property
def should_poll(self):
return True
def update_sonos(self, now):
""" Updates state, called by track_utc_time_change. """
self.update_ha_state(True)
@property
def name(self):
""" Returns the name of the device. """
return self._name
@property
def unique_id(self):
""" Returns a unique id. """
return "{}.{}".format(self.__class__, self._player.uid)
@property
def state(self):
""" Returns the state of the device. """
if self._status == 'PAUSED_PLAYBACK':
return STATE_PAUSED
if self._status == 'PLAYING':
return STATE_PLAYING
if self._status == 'STOPPED':
return STATE_IDLE
return STATE_UNKNOWN
@property
def is_coordinator(self):
""" Returns true if player is a coordinator """
return self._player.is_coordinator
def update(self):
""" Retrieve latest state. """
self._name = self._player.get_speaker_info()['zone_name'].replace(
' (R)', '').replace(' (L)', '')
self._status = self._player.get_current_transport_info().get(
'current_transport_state')
self._trackinfo = self._player.get_current_track_info()
@property
def volume_level(self):
""" Volume level of the media player (0..1). """
return self._player.volume / 100.0
@property
def is_volume_muted(self):
return self._player.mute
@property
def media_content_id(self):
""" Content ID of current playing media. """
return self._trackinfo.get('title', None)
@property
def media_content_type(self):
""" Content type of current playing media. """
return MEDIA_TYPE_MUSIC
@property
def media_duration(self):
""" Duration of current playing media in seconds. """
dur = self._trackinfo.get('duration', '0:00')
# If the speaker is playing from the "line-in" source, getting
# track metadata can return NOT_IMPLEMENTED, which breaks the
# volume logic below
if dur == 'NOT_IMPLEMENTED':
return None
return sum(60 ** x[0] * int(x[1]) for x in
enumerate(reversed(dur.split(':'))))
@property
def media_image_url(self):
""" Image url of current playing media. """
if 'album_art' in self._trackinfo:
return self._trackinfo['album_art']
@property
def media_title(self):
""" Title of current playing media. """
if 'artist' in self._trackinfo and 'title' in self._trackinfo:
return '{artist} - {title}'.format(
artist=self._trackinfo['artist'],
title=self._trackinfo['title']
)
if 'title' in self._status:
return self._trackinfo['title']
@property
def supported_media_commands(self):
""" Flags of media commands that are supported. """
return SUPPORT_SONOS
@only_if_coordinator
def turn_off(self):
""" Turn off media player. """
self._player.pause()
@only_if_coordinator
def volume_up(self):
""" Volume up media player. """
self._player.volume += 1
@only_if_coordinator
def volume_down(self):
""" Volume down media player. """
self._player.volume -= 1
@only_if_coordinator
def set_volume_level(self, volume):
""" Set volume level, range 0..1. """
self._player.volume = str(int(volume * 100))
@only_if_coordinator
def mute_volume(self, mute):
""" Mute (true) or unmute (false) media player. """
self._player.mute = mute
@only_if_coordinator
def media_play(self):
""" Send paly command. """
self._player.play()
@only_if_coordinator
def media_pause(self):
""" Send pause command. """
self._player.pause()
@only_if_coordinator
def media_next_track(self):
""" Send next track command. """
self._player.next()
@only_if_coordinator
def media_previous_track(self):
""" Send next track command. """
self._player.previous()
@only_if_coordinator
def media_seek(self, position):
""" Send seek command. """
self._player.seek(str(datetime.timedelta(seconds=int(position))))
@only_if_coordinator
def turn_on(self):
""" Turn the media player on. """
self._player.play()