Squeezebox telnet plugin

This commit is contained in:
Martin Bauer 2019-06-23 20:38:58 +02:00
parent 53ed91e59b
commit d35b9e132e
7 changed files with 556 additions and 10 deletions

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@ -80,7 +80,7 @@ lirc_network:
media_player:
- platform: squeezebox
- platform: squeezebox_telnet
host: server
- platform: denonavr
host: avreceiver

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@ -36,6 +36,8 @@ class ReconnectingClient:
if self._writer:
line += '\n'
self._writer.write(line.encode())
else:
_LOGGER.warning(f"Skipping line '{line}'' because _writer is None")
async def _connection(self):
try:

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@ -0,0 +1 @@
"""Squeezebox integration with persistent connection over telnet."""

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@ -0,0 +1,8 @@
{
"domain": "squeezebox_telnet",
"name": "Squeezebox over Telnet",
"documentation": "",
"requirements": [],
"dependencies": [],
"codeowners": ["@mabau"]
}

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@ -0,0 +1,504 @@
"""Support for interfacing to the Logitech SqueezeBox API."""
import asyncio
import logging
import urllib.parse
import sys
from typing import List, Tuple
import voluptuous as vol
from ..reconnecting_client import ReconnectingClient
from homeassistant.components.media_player import (
MediaPlayerDevice, MEDIA_PLAYER_SCHEMA, PLATFORM_SCHEMA)
from homeassistant.components.media_player.const import (
ATTR_MEDIA_ENQUEUE, DOMAIN, MEDIA_TYPE_MUSIC,
SUPPORT_CLEAR_PLAYLIST, SUPPORT_NEXT_TRACK, SUPPORT_PAUSE,
SUPPORT_PLAY, SUPPORT_PLAY_MEDIA, SUPPORT_PREVIOUS_TRACK, SUPPORT_SEEK,
SUPPORT_SHUFFLE_SET, SUPPORT_TURN_OFF, SUPPORT_TURN_ON,
SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET)
from homeassistant.const import (
ATTR_COMMAND, CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME,
STATE_IDLE, STATE_OFF, STATE_PAUSED, STATE_PLAYING)
import homeassistant.helpers.config_validation as cv
from homeassistant.util.dt import utcnow
_LOGGER = logging.getLogger(__name__)
DEFAULT_PORT = 9090
SUPPORT_SQUEEZEBOX = SUPPORT_PAUSE | SUPPORT_VOLUME_SET | \
SUPPORT_VOLUME_MUTE | SUPPORT_PREVIOUS_TRACK | SUPPORT_NEXT_TRACK | \
SUPPORT_SEEK | SUPPORT_TURN_ON | SUPPORT_TURN_OFF | SUPPORT_PLAY_MEDIA | \
SUPPORT_PLAY | SUPPORT_SHUFFLE_SET | SUPPORT_CLEAR_PLAYLIST
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_PASSWORD): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
vol.Optional(CONF_USERNAME): cv.string,
})
SERVICE_CALL_METHOD = 'squeezebox_call_method'
DATA_SQUEEZEBOX = 'squeezebox_telnet'
KNOWN_SERVERS = 'squeezebox_telnet_known_servers'
ATTR_PARAMETERS = 'parameters'
SQUEEZEBOX_CALL_METHOD_SCHEMA = MEDIA_PLAYER_SCHEMA.extend({
vol.Required(ATTR_COMMAND): cv.string,
vol.Optional(ATTR_PARAMETERS):
vol.All(cv.ensure_list, vol.Length(min=1), [cv.string]),
})
SERVICE_TO_METHOD = {
SERVICE_CALL_METHOD: {
'method': 'async_call_method',
'schema': SQUEEZEBOX_CALL_METHOD_SCHEMA},
}
async def async_setup_platform(hass, config, async_add_entities,
discovery_info=None):
"""Set up the squeezebox platform."""
import socket
known_servers = hass.data.get(KNOWN_SERVERS)
if known_servers is None:
hass.data[KNOWN_SERVERS] = known_servers = set()
if DATA_SQUEEZEBOX not in hass.data:
hass.data[DATA_SQUEEZEBOX] = []
username = config.get(CONF_USERNAME)
password = config.get(CONF_PASSWORD)
if discovery_info is not None:
host = discovery_info.get("host")
port = discovery_info.get("port")
else:
host = config.get(CONF_HOST)
port = config.get(CONF_PORT)
# In case the port is not discovered
if port is None:
port = DEFAULT_PORT
# Get IP of host, to prevent duplication of same host (different DNS names)
try:
ipaddr = socket.gethostbyname(host)
except OSError as error:
_LOGGER.error("Could not communicate with %s:%d: %s", host, port, error)
return False
if ipaddr in known_servers:
return
known_servers.add(ipaddr)
_LOGGER.debug("Creating LMS telnet object for %s", ipaddr)
lms = LogitechMediaServer(hass, host, port, username, password)
await lms.start()
players = await lms.create_players()
hass.data[DATA_SQUEEZEBOX].extend(players)
async_add_entities(players)
async def async_service_handler(service):
"""Map services to methods on MediaPlayerDevice."""
method = SERVICE_TO_METHOD.get(service.service)
if not method:
return
params = {key: value for key, value in service.data.items()
if key != 'entity_id'}
entity_ids = service.data.get('entity_id')
if entity_ids:
target_players = [player for player in hass.data[DATA_SQUEEZEBOX]
if player.entity_id in entity_ids]
else:
target_players = hass.data[DATA_SQUEEZEBOX]
update_tasks = []
for player in target_players:
await getattr(player, method['method'])(**params)
update_tasks.append(player.async_update_ha_state(True))
if update_tasks:
await asyncio.wait(update_tasks)
for service in SERVICE_TO_METHOD:
schema = SERVICE_TO_METHOD[service]['schema']
hass.services.async_register(
DOMAIN, service, async_service_handler,
schema=schema)
return True
class LogitechMediaServer(ReconnectingClient):
"""Representation of a Logitech media server."""
def __init__(self, hass, host, port, username, password):
"""Initialize the Logitech device."""
super().__init__(hass, host, port, 'Squeezeserver',
self._on_receive_line, self._on_connection_status_changed)
self._username = username
self._password = password
self._players = {}
async def create_players(self):
"""Create a list of devices connected to LMS."""
result = []
data = await self.async_one_time_query('players', 0, sys.maxsize)
cmd, player_infos = self._parse(data, recurse_at=('playerindex',))
#_LOGGER.error("Player infos " + str(player_infos))
assert cmd == ['players', '0', str(sys.maxsize)]
if int(player_infos['count']) > 0:
for player_info in player_infos['player'].values():
player = SqueezeBoxDevice(self, **player_info)
result.append(player)
self._players[player.unique_id] = player
return result
@staticmethod
def _unquote(msg):
if isinstance(msg, bytes):
msg = msg.decode()
msg = msg.split()
return [urllib.parse.unquote(s) for s in msg]
@staticmethod
def _command_to_str(*command):
return " ".join(urllib.parse.quote(str(c)) for c in command)
@staticmethod
def _parse(response: List[str], recurse_at: Tuple[str]):
def parse_dict(to_parse, stop_element=None):
result = {}
while to_parse:
if stop_element and to_parse[0].startswith(stop_element):
return result
e = to_parse.pop(0)
if ':' not in e:
_LOGGER.warning(f"Not in key:value form: {e}")
continue
else:
key, value = e.split(':', maxsplit=1)
if key in recurse_at:
index_name = key[:-len('index')].strip()
index_value = int(value)
if index_name not in result:
result[index_name] = {}
result[index_name][index_value] = parse_dict(to_parse, stop_element=key)
else:
if key in result:
raise ValueError("Duplicate key " + key)
result[key] = value
return result
command = []
data = {}
while response:
if ':' in response[0]:
data = parse_dict(response)
assert len(response) == 0, "Remaining" + str(response)
else:
command.append(response.pop(0))
return command, data
async def async_one_time_query(self, *command):
reader, writer = await asyncio.open_connection(self._host, self._port)
if self._username:
_LOGGER.warning("username password")
writer.writelines([self._command_to_str("login", self._username, self._password).encode()])
cmd_line = (self._command_to_str(*command) + "\n").encode()
writer.write(cmd_line)
response = self._unquote(await reader.readline())
writer.close()
return response
def send_command(self, *command):
self.write_line(self._command_to_str(*command))
async def _on_connection_status_changed(self, status):
if status == 'connected':
self.send_command('listen', 1)
async def _on_receive_line(self, line):
decoded = self._unquote(line)
player_id = decoded.pop(0)
try:
cmd, data = self._parse(decoded, recurse_at=('playlist index',))
except ValueError:
_LOGGER.warning("Unable to parse " + str(decoded))
return
if player_id in self._players:
await self._players[player_id].on_receive(cmd, data)
else:
_LOGGER.warning("LMS Ignoring line " + line)
class SqueezeBoxDevice(MediaPlayerDevice):
"""Representation of a SqueezeBox device."""
def __init__(self, lms, playerid, name, **attributes):
"""Initialize the SqueezeBox device."""
super(SqueezeBoxDevice, self).__init__()
self._lms = lms
self._id = playerid
self._status = {}
self._name = name
self._last_media_position_update = None
self._device_state_attributes = attributes
_LOGGER.debug("Creating SqueezeBox object: %s, %s", name, playerid)
self.update()
@property
def should_poll(self):
"""No polling needed."""
return True
def update(self):
tags = 'adKlJj'
self.call_method('status', "-", "1", f'tags:<{tags}>')
async def on_receive(self, cmd, data):
last_media_position = self.media_position
if cmd[0] == 'status':
if 'playlist' not in data:
return
assert len(data['playlist']) == 1, "Unexpected status response: " + str(data)
current_track_data = list(data['playlist'].values())[0]
data.update(current_track_data)
self._status = data
elif cmd[0] == 'playlist':
if cmd[1] == 'newsong':
self._status['time'] = 0
self.update() # trigger information for new song
elif cmd[1] == 'pause' and cmd[2] == '1':
self._status['mode'] = 'pause'
elif cmd[1] == 'pause' and cmd[2] == '0':
self._status['mode'] = 'play'
elif cmd[1] in ('play', 'pause', 'stop'):
self._status['mode'] = cmd[1]
elif cmd[0] == 'play':
self._status['mode'] = 'play'
elif cmd[0] == 'pause':
self._status['mode'] = 'pause'
elif cmd[0] == 'time':
self._status['time'] = cmd[1]
elif cmd[:3] == ['prefset', 'server', 'volume']:
self._status['mixer volume'] = cmd[3]
elif cmd[:3] == ['prefset', 'server', 'repeat']:
self._status['playlist shuffle'] = cmd[3]
if self.media_position != last_media_position:
self._last_media_position_update = utcnow()
await self.async_update_ha_state()
@property
def name(self):
"""Return the name of the device."""
return self._name
@property
def device_state_attributes(self):
return self._device_state_attributes
@property
def unique_id(self):
"""Return a unique ID."""
return self._id
@property
def state(self):
"""Return the state of the device."""
if 'power' in self._status and self._status['power'] == '0':
return STATE_OFF
if 'mode' in self._status:
if self._status['mode'] == 'pause':
return STATE_PAUSED
if self._status['mode'] == 'play':
return STATE_PLAYING
if self._status['mode'] == 'stop':
return STATE_IDLE
return None
@property
def volume_level(self):
"""Volume level of the media player (0..1)."""
if 'mixer volume' in self._status:
return int(float(self._status['mixer volume'])) / 100.0
@property
def is_volume_muted(self):
"""Return true if volume is muted."""
if 'mixer volume' in self._status:
return str(self._status['mixer volume']).startswith('-')
@property
def media_content_id(self):
"""Content ID of current playing media."""
if 'current_title' in self._status:
return self._status['current_title']
@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."""
if 'duration' in self._status:
return float(self._status['duration'])
@property
def media_position(self):
"""Duration of current playing media in seconds."""
if 'time' in self._status:
return float(self._status['time'])
@property
def media_position_updated_at(self):
"""Last time status was updated."""
return self._last_media_position_update
@property
def media_image_url(self):
"""Image url of current playing media."""
if 'artwork_url' in self._status:
media_url = self._status['artwork_url']
elif 'id' in self._status:
media_url = '/music/{track_id}/cover.jpg'.format(
track_id=self._status['id'])
else:
media_url = '/music/current/cover.jpg?player={player}'.format(
player=self._id)
http_port = 9000 # TODO
# pylint: disable=protected-access
if self._lms._username:
base_url = 'http://{username}:{password}@{server}:{port}/'.format(
username=self._lms._username,
password=self._lms._password,
server=self._lms._host,
port=http_port)
else:
base_url = 'http://{server}:{port}/'.format(
server=self._lms._host,
port=http_port)
if not media_url.startswith('http'):
url = urllib.parse.urljoin(base_url, media_url)
else:
url = media_url
return url
@property
def media_title(self):
"""Title of current playing media."""
if 'title' in self._status:
return self._status['title']
if 'current_title' in self._status:
return self._status['current_title']
@property
def media_artist(self):
"""Artist of current playing media."""
if 'artist' in self._status:
return self._status['artist']
@property
def media_album_name(self):
"""Album of current playing media."""
if 'album' in self._status:
return self._status['album']
@property
def shuffle(self):
"""Boolean if shuffle is enabled."""
if 'playlist shuffle' in self._status:
return self._status['playlist shuffle'] == '1'
elif 'playlist_shuffle' in self._status:
return self._status['playlist_shuffle'] == '1'
@property
def supported_features(self):
"""Flag media player features that are supported."""
return SUPPORT_SQUEEZEBOX
def turn_off(self):
self.call_method('power', '0')
def volume_up(self):
self.call_method('mixer', 'volume', '+5')
def volume_down(self):
self.call_method('mixer', 'volume', '-5')
def set_volume_level(self, volume):
volume_percent = str(int(volume*100))
self.call_method('mixer', 'volume', volume_percent)
def mute_volume(self, mute):
mute_numeric = '1' if mute else '0'
self.call_method('mixer', 'muting', mute_numeric)
def media_play_pause(self):
self.call_method('pause')
def media_play(self):
self.call_method('play')
def media_pause(self):
self.call_method('pause', '1')
def media_next_track(self):
self.call_method('playlist', 'index', '+1')
def media_previous_track(self):
self.call_method('playlist', 'index', '-1')
def media_seek(self, position):
self.call_method('time', position)
def turn_on(self):
self.call_method('power', '1')
def play_media(self, media_type, media_id, **kwargs):
"""
Send the play_media command to the media player.
If ATTR_MEDIA_ENQUEUE is True, add `media_id` to the current playlist.
This method must be run in the event loop and returns a coroutine.
"""
if kwargs.get(ATTR_MEDIA_ENQUEUE):
return self._add_uri_to_playlist(media_id)
return self._play_uri(media_id)
def _play_uri(self, media_id):
"""Replace the current play list with the uri."""
self.call_method('playlist', 'play', media_id)
def _add_uri_to_playlist(self, media_id):
"""Add an item to the existing playlist."""
self.call_method('playlist', 'add', media_id)
def set_shuffle(self, shuffle):
self.call_method('playlist', 'shuffle', int(shuffle))
def clear_playlist(self):
self.call_method('playlist', 'clear')
def call_method(self, *command):
self._lms.send_command(self._id, *command)

47
todo
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@ -1,24 +1,55 @@
- frontend cards for rooms with light stuff
- implement shutter - half open service [ok]
- frontend card: use group to set [ok]
- add HUE lights to groups
- add HUE lights to groups [ok]
- squeezebox_telnet
- radio service
- can service return stuff? how?
- podcast service?
- existing functionality with telnet connection
- add playlist support
- milestone: frontend card with selectable playlists
- spotify playlists?
- replace IR remote stuff from old system to new
- add KNX motion sensors & leds
- calibrate consumption sensors
Squeezebox:
- standard setup
- radio service
FHEM:
- check FHEM reconnection
- what happens when stick is pulled?
- clean up repos & plan a deployment strategy
- enable 2FA
- get domain: ha.bauer.tech
- docker setup & nginx proxy
- fail2ban
Owntracks
- try basic owntracks setup
- tokens
- bluetooth scanning
Telegram for notifications
-
Alarm:
- knx buttons (perhaps FHEM buttons as well?) as trigger for presence
- grouped motion sensors (last motion where and when)
- alarm / movement overview / presence frontend panel
Automations:
- night light in hallway
- triggered by hallway movement
- dim lights if no bedroom lights
- normal lights if bedroom lights on
- switch off after some time, or when bathroom lights go off
- timed light off (or dependent on playlist) in bedroom
- detect starting / finished dish washer, washing machine, dryer, stove, ...
First Floor stuff:
- separate dashboard
- update light
- update raspi & media server
- supervisord integration