core/homeassistant/components/media_player/emby.py

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"""
Support to interface with the Emby API.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/media_player.emby/
"""
import logging
from datetime import timedelta
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.media_player import (
MEDIA_TYPE_TVSHOW, MEDIA_TYPE_VIDEO, SUPPORT_NEXT_TRACK, SUPPORT_PAUSE,
SUPPORT_SEEK, SUPPORT_STOP, SUPPORT_PREVIOUS_TRACK, MediaPlayerDevice,
PLATFORM_SCHEMA)
from homeassistant.const import (
CONF_HOST, CONF_API_KEY, CONF_PORT, CONF_SSL, DEVICE_DEFAULT_NAME,
STATE_IDLE, STATE_OFF, STATE_PAUSED, STATE_PLAYING, STATE_UNKNOWN)
from homeassistant.helpers.event import (track_utc_time_change)
from homeassistant.util import Throttle
REQUIREMENTS = ['pyemby==0.1']
MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
MIN_TIME_BETWEEN_FORCED_SCANS = timedelta(seconds=1)
DEFAULT_PORT = 8096
_LOGGER = logging.getLogger(__name__)
SUPPORT_EMBY = SUPPORT_PAUSE | SUPPORT_PREVIOUS_TRACK | SUPPORT_NEXT_TRACK | \
SUPPORT_STOP | SUPPORT_SEEK
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_HOST, default='localhost'): cv.string,
vol.Optional(CONF_SSL, default=False): cv.boolean,
vol.Required(CONF_API_KEY): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
})
def setup_platform(hass, config, add_devices_callback, discovery_info=None):
"""Setup the Emby platform."""
from pyemby.emby import EmbyRemote
_host = config.get(CONF_HOST)
_key = config.get(CONF_API_KEY)
_port = config.get(CONF_PORT)
if config.get(CONF_SSL):
_protocol = "https"
else:
_protocol = "http"
_url = '{}://{}:{}'.format(_protocol, _host, _port)
_LOGGER.debug('Setting up Emby server at: %s', _url)
embyserver = EmbyRemote(_key, _url)
emby_clients = {}
emby_sessions = {}
track_utc_time_change(hass, lambda now: update_devices(), second=30)
@Throttle(MIN_TIME_BETWEEN_SCANS, MIN_TIME_BETWEEN_FORCED_SCANS)
def update_devices():
"""Update the devices objects."""
devices = embyserver.get_sessions()
if devices is None:
_LOGGER.error('Error listing Emby devices.')
return
new_emby_clients = []
for device in devices:
if device['DeviceId'] == embyserver.unique_id:
break
if device['DeviceId'] not in emby_clients:
_LOGGER.debug('New Emby DeviceID: %s. Adding to Clients.',
device['DeviceId'])
new_client = EmbyClient(embyserver, device, emby_sessions,
update_devices, update_sessions)
emby_clients[device['DeviceId']] = new_client
new_emby_clients.append(new_client)
else:
emby_clients[device['DeviceId']].set_device(device)
if new_emby_clients:
add_devices_callback(new_emby_clients)
@Throttle(MIN_TIME_BETWEEN_SCANS, MIN_TIME_BETWEEN_FORCED_SCANS)
def update_sessions():
"""Update the sessions objects."""
sessions = embyserver.get_sessions()
if sessions is None:
_LOGGER.error('Error listing Emby sessions')
return
emby_sessions.clear()
for session in sessions:
emby_sessions[session['DeviceId']] = session
update_devices()
update_sessions()
class EmbyClient(MediaPlayerDevice):
"""Representation of a Emby device."""
# pylint: disable=too-many-arguments, too-many-public-methods,
# pylint: disable=abstract-method
def __init__(self, client, device, emby_sessions, update_devices,
update_sessions):
"""Initialize the Emby device."""
self.emby_sessions = emby_sessions
self.update_devices = update_devices
self.update_sessions = update_sessions
self.client = client
self.set_device(device)
def set_device(self, device):
"""Set the device property."""
self.device = device
@property
def unique_id(self):
"""Return the id of this emby client."""
return '{}.{}'.format(
self.__class__, self.device['DeviceId'])
@property
def supports_remote_control(self):
"""Return control ability."""
return self.device['SupportsRemoteControl']
@property
def name(self):
"""Return the name of the device."""
return 'emby_{}'.format(self.device['DeviceName']) or \
DEVICE_DEFAULT_NAME
@property
def session(self):
"""Return the session, if any."""
if self.device['DeviceId'] not in self.emby_sessions:
return None
return self.emby_sessions[self.device['DeviceId']]
@property
def now_playing_item(self):
"""Return the currently playing item, if any."""
session = self.session
if session is not None and 'NowPlayingItem' in session:
return session['NowPlayingItem']
@property
def state(self):
"""Return the state of the device."""
session = self.session
if session:
if 'NowPlayingItem' in session:
if session['PlayState']['IsPaused']:
return STATE_PAUSED
else:
return STATE_PLAYING
else:
return STATE_IDLE
# This is nasty. Need to find a way to determine alive
else:
return STATE_OFF
return STATE_UNKNOWN
def update(self):
"""Get the latest details."""
self.update_devices(no_throttle=True)
self.update_sessions(no_throttle=True)
def play_percent(self):
"""Return current media percent complete."""
if self.now_playing_item['RunTimeTicks'] and \
self.session['PlayState']['PositionTicks']:
try:
return int(self.session['PlayState']['PositionTicks']) / \
int(self.now_playing_item['RunTimeTicks']) * 100
except KeyError:
return 0
else:
return 0
@property
def app_name(self):
"""Return current user as app_name."""
# Ideally the media_player object would have a user property.
try:
return self.device['UserName']
except KeyError:
return None
@property
def media_content_id(self):
"""Content ID of current playing media."""
if self.now_playing_item is not None:
try:
return self.now_playing_item['Id']
except KeyError:
return None
@property
def media_content_type(self):
"""Content type of current playing media."""
if self.now_playing_item is None:
return None
try:
media_type = self.now_playing_item['Type']
if media_type == 'Episode':
return MEDIA_TYPE_TVSHOW
elif media_type == 'Movie':
return MEDIA_TYPE_VIDEO
return None
except KeyError:
return None
@property
def media_duration(self):
"""Duration of current playing media in seconds."""
if self.now_playing_item and self.media_content_type:
try:
return int(self.now_playing_item['RunTimeTicks']) / 10000000
except KeyError:
return None
@property
def media_image_url(self):
"""Image url of current playing media."""
if self.now_playing_item is not None:
try:
return self.client.get_image(
self.now_playing_item['ThumbItemId'], 'Thumb',
self.play_percent())
except KeyError:
try:
return self.client.get_image(
self.now_playing_item['PrimaryImageItemId'], 'Primary',
self.play_percent())
except KeyError:
return None
@property
def media_title(self):
"""Title of current playing media."""
# find a string we can use as a title
if self.now_playing_item is not None:
return self.now_playing_item['Name']
@property
def media_season(self):
"""Season of curent playing media (TV Show only)."""
if self.now_playing_item is not None and \
'ParentIndexNumber' in self.now_playing_item:
return self.now_playing_item['ParentIndexNumber']
@property
def media_series_title(self):
"""The title of the series of current playing media (TV Show only)."""
if self.now_playing_item is not None and \
'SeriesName' in self.now_playing_item:
return self.now_playing_item['SeriesName']
@property
def media_episode(self):
"""Episode of current playing media (TV Show only)."""
if self.now_playing_item is not None and \
'IndexNumber' in self.now_playing_item:
return self.now_playing_item['IndexNumber']
@property
def supported_media_commands(self):
"""Flag of media commands that are supported."""
if self.supports_remote_control:
return SUPPORT_EMBY
else:
return None
def media_play(self):
"""Send play command."""
if self.supports_remote_control:
self.client.play(self.session)
def media_pause(self):
"""Send pause command."""
if self.supports_remote_control:
self.client.pause(self.session)
def media_next_track(self):
"""Send next track command."""
self.client.next_track(self.session)
def media_previous_track(self):
"""Send previous track command."""
self.client.previous_track(self.session)