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clementine.py
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clementine.py
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"""
Support for Clementine Music Player as media player.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/media_player.clementine/
"""
import asyncio
from datetime import timedelta
import logging
import time
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.media_player import (
SUPPORT_NEXT_TRACK, SUPPORT_PAUSE, SUPPORT_PREVIOUS_TRACK, PLATFORM_SCHEMA,
SUPPORT_VOLUME_STEP, SUPPORT_SELECT_SOURCE, SUPPORT_PLAY, MEDIA_TYPE_MUSIC,
SUPPORT_VOLUME_SET, MediaPlayerDevice)
from homeassistant.const import (
CONF_HOST, CONF_NAME, CONF_PORT, CONF_ACCESS_TOKEN,
STATE_OFF, STATE_PLAYING, STATE_PAUSED, STATE_UNKNOWN)
REQUIREMENTS = ['python-clementine-remote==1.0.1']
SCAN_INTERVAL = timedelta(seconds=5)
_LOGGER = logging.getLogger(__name__)
DEFAULT_NAME = 'Clementine Remote'
DEFAULT_PORT = 5500
SUPPORT_CLEMENTINE = SUPPORT_PAUSE | SUPPORT_VOLUME_STEP | \
SUPPORT_PREVIOUS_TRACK | SUPPORT_VOLUME_SET | \
SUPPORT_NEXT_TRACK | \
SUPPORT_SELECT_SOURCE | SUPPORT_PLAY
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_ACCESS_TOKEN, default=None): cv.positive_int,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
})
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Clementine platform."""
from clementineremote import ClementineRemote
host = config.get(CONF_HOST)
port = config.get(CONF_PORT)
token = config.get(CONF_ACCESS_TOKEN)
client = ClementineRemote(host, port, token, reconnect=True)
add_devices([ClementineDevice(client, config[CONF_NAME])])
class ClementineDevice(MediaPlayerDevice):
"""Representation of Clementine Player."""
def __init__(self, client, name):
"""Initialize the Clementine device."""
self._client = client
self._name = name
self._muted = False
self._volume = 0.0
self._track_id = 0
self._last_track_id = 0
self._track_name = ''
self._track_artist = ''
self._track_album_name = ''
self._state = STATE_UNKNOWN
def update(self):
"""Retrieve the latest data from the Clementine Player."""
try:
client = self._client
if client.state == 'Playing':
self._state = STATE_PLAYING
elif client.state == 'Paused':
self._state = STATE_PAUSED
elif client.state == 'Disconnected':
self._state = STATE_OFF
else:
self._state = STATE_PAUSED
if client.last_update and (time.time() - client.last_update > 40):
self._state = STATE_OFF
self._volume = float(client.volume) if client.volume else 0.0
if client.current_track:
self._track_id = client.current_track['track_id']
self._track_name = client.current_track['title']
self._track_artist = client.current_track['track_artist']
self._track_album_name = client.current_track['track_album']
except Exception:
self._state = STATE_OFF
raise
@property
def name(self):
"""Return the name of the device."""
return self._name
@property
def state(self):
"""Return the state of the device."""
return self._state
@property
def volume_level(self):
"""Volume level of the media player (0..1)."""
return self._volume / 100.0
@property
def source(self):
"""Return current source name."""
source_name = "Unknown"
client = self._client
if client.active_playlist_id in client.playlists:
source_name = client.playlists[client.active_playlist_id]['name']
return source_name
@property
def source_list(self):
"""List of available input sources."""
source_names = [s["name"] for s in self._client.playlists.values()]
return source_names
def select_source(self, source):
"""Select input source."""
client = self._client
sources = [s for s in client.playlists.values() if s['name'] == source]
if len(sources) == 1:
client.change_song(sources[0]['id'], 0)
@property
def media_content_type(self):
"""Content type of current playing media."""
return MEDIA_TYPE_MUSIC
@property
def media_title(self):
"""Title of current playing media."""
return self._track_name
@property
def media_artist(self):
"""Artist of current playing media, music track only."""
return self._track_artist
@property
def media_album_name(self):
"""Album name of current playing media, music track only."""
return self._track_album_name
@property
def supported_features(self):
"""Flag media player features that are supported."""
return SUPPORT_CLEMENTINE
@property
def media_image_hash(self):
"""Hash value for media image."""
if self._client.current_track:
return self._client.current_track['track_id']
return None
@asyncio.coroutine
def async_get_media_image(self):
"""Fetch media image of current playing image."""
if self._client.current_track:
image = bytes(self._client.current_track['art'])
return (image, 'image/png')
return None, None
def volume_up(self):
"""Volume up the media player."""
newvolume = min(self._client.volume + 4, 100)
self._client.set_volume(newvolume)
def volume_down(self):
"""Volume down media player."""
newvolume = max(self._client.volume - 4, 0)
self._client.set_volume(newvolume)
def mute_volume(self, mute):
"""Send mute command."""
self._client.set_volume(0)
def set_volume_level(self, volume):
"""Set volume level."""
self._client.set_volume(int(100 * volume))
def media_play_pause(self):
"""Simulate play pause media player."""
if self._state == STATE_PLAYING:
self.media_pause()
else:
self.media_play()
def media_play(self):
"""Send play command."""
self._state = STATE_PLAYING
self._client.play()
def media_pause(self):
"""Send media pause command to media player."""
self._state = STATE_PAUSED
self._client.pause()
def media_next_track(self):
"""Send next track command."""
self._client.next()
def media_previous_track(self):
"""Send the previous track command."""
self._client.previous()