forked from platypush/platypush
parent
6c3edb73f9
commit
ceae310901
GPG key ID:
D90FBA7F76362774
5 changed files with 382 additions and 343 deletions
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@ -103,5 +103,9 @@ export default {
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cursor: pointer;
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}
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}
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.slider-container {
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padding-right: 1em;
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}
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}
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</style>
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@ -78,7 +78,13 @@ export default {
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methods: {
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parseServerStatus(status) {
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status.server.host.port = this.ports[status.server.host.name]
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status.server = status.server || {
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host: status.server.host || {
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name: status.host
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}
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}
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status.server.host.port = this.ports[status.host]
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this.hosts[status.server.host.name] = {
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...status,
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groups: status.groups.map((group) => {
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@ -105,14 +111,11 @@ export default {
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this.loading = true
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try {
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const hosts = await this.request('music.snapcast.get_backend_hosts')
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const statuses = await Promise.all(Object.keys(hosts).map(
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async (host) => this.request('music.snapcast.status', {host: host, port: hosts[host]})
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))
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const statuses = await this.request('music.snapcast.status')
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this.hosts = {}
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statuses.forEach((status) => {
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this.ports[status.server.host.name] = hosts[status.server.host.name]
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this.ports[status.host] = status.port
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this.parseServerStatus(status)
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})
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} finally {
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@ -497,4 +500,18 @@ export default {
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}
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}
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}
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:deep(.modal-container) {
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.modal {
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.content {
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@include until($tablet) {
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width: 95vw;
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}
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@include from($tablet) {
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min-width: 600px;
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}
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}
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}
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}
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</style>
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@ -1,227 +0,0 @@
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import json
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import select
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import socket
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import threading
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import time
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from platypush.backend import Backend
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from platypush.message.event.music.snapcast import (
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ClientVolumeChangeEvent,
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GroupMuteChangeEvent,
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ClientConnectedEvent,
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ClientDisconnectedEvent,
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ClientLatencyChangeEvent,
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ClientNameChangeEvent,
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GroupStreamChangeEvent,
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StreamUpdateEvent,
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ServerUpdateEvent,
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)
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class MusicSnapcastBackend(Backend):
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"""
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Backend that listens for notification and status changes on one or more
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`Snapcast <https://github.com/badaix/snapcast>`_ servers.
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"""
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_DEFAULT_SNAPCAST_PORT = 1705
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_DEFAULT_POLL_SECONDS = 10 # Poll servers each 10 seconds
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_SOCKET_EOL = '\r\n'.encode()
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def __init__(
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self,
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hosts=None,
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ports=None,
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poll_seconds=_DEFAULT_POLL_SECONDS,
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*args,
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**kwargs,
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):
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"""
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:param hosts: List of Snapcast server names or IPs to monitor (default:
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`['localhost']`
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:type hosts: list[str]
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:param ports: List of control ports for the configured Snapcast servers
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(default: `[1705]`)
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:type ports: list[int]
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:param poll_seconds: How often the backend will poll remote servers for
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status updated (default: 10 seconds)
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:type poll_seconds: float
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"""
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super().__init__(*args, **kwargs)
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if hosts is None:
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hosts = ['localhost']
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if ports is None:
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ports = [self._DEFAULT_SNAPCAST_PORT]
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self.hosts = hosts[:]
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self.ports = ports[:]
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self.poll_seconds = poll_seconds
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self._socks = {}
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self._threads = {}
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self._statuses = {}
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if len(hosts) > len(ports):
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for _ in range(len(ports), len(hosts)):
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self.ports.append(self._DEFAULT_SNAPCAST_PORT)
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def _connect(self, host, port):
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if self._socks.get(host):
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return self._socks[host]
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self.logger.debug('Connecting to %s:%d', host, port)
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.connect((host, port))
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self._socks[host] = sock
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self.logger.info('Connected to %s:%d', host, port)
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return sock
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def _disconnect(self, host, port):
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sock = self._socks.get(host)
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if not sock:
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self.logger.debug('Not connected to %s:%d', host, port)
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return
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try:
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sock.close()
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except Exception as e:
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self.logger.warning(
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'Exception while disconnecting from %s:%d: %s', host, port, e
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)
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finally:
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self._socks[host] = None
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@classmethod
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def _recv(cls, sock):
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sock.setblocking(0)
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buf = b''
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while buf[-2:] != cls._SOCKET_EOL:
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ready = select.select([sock], [], [], 0.5)
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if ready[0]:
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buf += sock.recv(1)
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else:
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return None
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return json.loads(buf.decode().strip())
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@classmethod
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def _parse_msg(cls, host, msg):
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evt = None
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if msg.get('method') == 'Client.OnVolumeChanged':
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client_id = msg.get('params', {}).get('id')
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volume = msg.get('params', {}).get('volume', {}).get('percent')
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muted = msg.get('params', {}).get('volume', {}).get('muted')
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evt = ClientVolumeChangeEvent(
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host=host, client=client_id, volume=volume, muted=muted
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)
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elif msg.get('method') == 'Group.OnMute':
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group_id = msg.get('params', {}).get('id')
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muted = msg.get('params', {}).get('mute')
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evt = GroupMuteChangeEvent(host=host, group=group_id, muted=muted)
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elif msg.get('method') == 'Client.OnConnect':
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client = msg.get('params', {}).get('client')
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evt = ClientConnectedEvent(host=host, client=client)
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elif msg.get('method') == 'Client.OnDisconnect':
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client = msg.get('params', {}).get('client')
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evt = ClientDisconnectedEvent(host=host, client=client)
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elif msg.get('method') == 'Client.OnLatencyChanged':
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client = msg.get('params', {}).get('id')
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latency = msg.get('params', {}).get('latency')
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evt = ClientLatencyChangeEvent(host=host, client=client, latency=latency)
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elif msg.get('method') == 'Client.OnNameChanged':
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client = msg.get('params', {}).get('id')
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name = msg.get('params', {}).get('name')
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evt = ClientNameChangeEvent(host=host, client=client, name=name)
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elif msg.get('method') == 'Group.OnStreamChanged':
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group_id = msg.get('params', {}).get('id')
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stream_id = msg.get('params', {}).get('stream_id')
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evt = GroupStreamChangeEvent(host=host, group=group_id, stream=stream_id)
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elif msg.get('method') == 'Stream.OnUpdate':
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stream_id = msg.get('params', {}).get('stream_id')
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stream = msg.get('params', {}).get('stream')
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evt = StreamUpdateEvent(host=host, stream_id=stream_id, stream=stream)
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elif msg.get('method') == 'Server.OnUpdate':
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server = msg.get('params', {}).get('server')
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evt = ServerUpdateEvent(host=host, server=server)
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return evt
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def _client(self, host, port):
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def _thread():
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while not self.should_stop():
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try:
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sock = self._connect(host, port)
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msgs = self._recv(sock)
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if msgs is None:
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continue
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if not isinstance(msgs, list):
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msgs = [msgs]
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for msg in msgs:
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self.logger.debug(
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'Received message on {host}:{port}: {msg}'.format(
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host=host, port=port, msg=msg
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)
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)
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evt = self._parse_msg(host=host, msg=msg)
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if evt:
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self.bus.post(evt)
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except Exception as e:
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self.logger.warning(
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'Exception while getting the status '
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+ 'of the Snapcast server {}:{}: {}'.format(host, port, str(e))
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)
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self._disconnect(host, port)
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finally:
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time.sleep(self.poll_seconds)
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return _thread
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def run(self):
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super().run()
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self.logger.info(
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'Initialized Snapcast backend - hosts: {} ports: {}'.format(
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self.hosts, self.ports
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)
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)
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while not self.should_stop():
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for i, host in enumerate(self.hosts):
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port = self.ports[i]
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thread_name = f'Snapcast-{host}-{port}'
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self._threads[host] = threading.Thread(
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target=self._client(host, port), name=thread_name
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)
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self._threads[host].start()
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for host in self.hosts:
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self._threads[host].join()
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self.logger.info('Snapcast backend terminated')
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def on_stop(self):
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self.logger.info('Received STOP event on the Snapcast backend')
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for host, sock in self._socks.items():
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if sock:
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try:
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sock.close()
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except Exception as e:
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self.logger.warning(
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'Could not close Snapcast connection to {}: {}: {}'.format(
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host, type(e), str(e)
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)
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)
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# vim:sw=4:ts=4:et:
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@ -1,15 +0,0 @@
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manifest:
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events:
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platypush.message.event.music.snapcast.ClientConnectedEvent: ''
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platypush.message.event.music.snapcast.ClientDisconnectedEvent: ''
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platypush.message.event.music.snapcast.ClientLatencyChangeEvent: ''
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platypush.message.event.music.snapcast.ClientNameChangeEvent: ''
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platypush.message.event.music.snapcast.ClientVolumeChangeEvent: ''
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platypush.message.event.music.snapcast.GroupMuteChangeEvent: ''
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platypush.message.event.music.snapcast.GroupStreamChangeEvent: ''
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platypush.message.event.music.snapcast.ServerUpdateEvent: ''
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platypush.message.event.music.snapcast.StreamUpdateEvent: ''
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install:
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pip: []
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package: platypush.backend.music.snapcast
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type: backend
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@ -1,14 +1,28 @@
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import json
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import select
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import socket
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import threading
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from typing import Collection, Optional, Union
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import time
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from concurrent.futures import ThreadPoolExecutor
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from typing import Collection, Iterable, List, Optional, Tuple, Union
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from platypush.config import Config
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from platypush.context import get_backend
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from platypush.plugins import Plugin, action
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from platypush.context import get_bus
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from platypush.message.event.music.snapcast import (
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ClientVolumeChangeEvent,
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GroupMuteChangeEvent,
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ClientConnectedEvent,
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ClientDisconnectedEvent,
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ClientLatencyChangeEvent,
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ClientNameChangeEvent,
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GroupStreamChangeEvent,
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StreamUpdateEvent,
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ServerUpdateEvent,
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)
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from platypush.plugins import RunnablePlugin, action
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class MusicSnapcastPlugin(Plugin):
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class MusicSnapcastPlugin(RunnablePlugin):
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"""
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Plugin to interact with a `Snapcast <https://github.com/badaix/snapcast>`_
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instance, control clients mute status, volume, playback etc.
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@ -18,68 +32,241 @@ class MusicSnapcastPlugin(Plugin):
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"""
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_DEFAULT_SNAPCAST_PORT = 1705
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_DEFAULT_POLL_SECONDS = 10 # Poll servers each 10 seconds
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_SOCKET_EOL = '\r\n'.encode()
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def __init__(
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self, host: str = 'localhost', port: int = _DEFAULT_SNAPCAST_PORT, **kwargs
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self,
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host: Optional[str] = None,
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port: int = _DEFAULT_SNAPCAST_PORT,
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hosts: Optional[Iterable[dict]] = None,
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poll_interval: Optional[float] = _DEFAULT_POLL_SECONDS,
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**kwargs,
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):
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"""
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:param host: Default Snapcast server host (default: localhost)
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:param port: Default Snapcast server control port (default: 1705)
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"""
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super().__init__(**kwargs)
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:param host: Default Snapcast server host.
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:param port: Default Snapcast server control port (default: 1705).
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:param hosts: If specified, then the provided list of Snapcast servers
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will be monitored, rather than just the one provided on ``host``.
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This setting can be used either in conjunction with ``host`` (in
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that case, if the ``host`` is not specified on a request then
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``host`` will be used as a fallback), or on its own (in that case
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requests with no host specified will target the first server in the
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list). Note however that either ``host`` or ``hosts`` must be
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provided. Format:
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self.host = host
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self.port = port
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.. code-block:: yaml
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hosts:
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- host: localhost
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port: 1705 # Default port
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- host: snapcast.example.com
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port: 9999
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:param poll_seconds: How often the plugin will poll remote servers for
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status updates (default: 10 seconds).
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"""
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super().__init__(poll_interval=poll_interval, **kwargs)
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self._hosts = self._get_hosts(host=host, port=port, hosts=hosts)
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assert self._hosts, 'No Snapcast hosts specified'
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self._latest_req_id = 0
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self._latest_req_id_lock = threading.RLock()
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backend = get_backend('music.snapcast')
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backend_hosts = backend.hosts if backend else [self.host]
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backend_ports = backend.ports if backend else [self.port]
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self.backend_hosts = backend_hosts
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self.backend_ports = backend_ports
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self._socks = {}
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self._threads = {}
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self._statuses = {}
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def _get_req_id(self):
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@property
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def host(self) -> str:
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return self._hosts[0][0]
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@property
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def port(self) -> int:
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if not getattr(self, '_hosts', None):
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return self._DEFAULT_SNAPCAST_PORT
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return self._hosts[0][1]
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def _get_hosts(
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self,
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host: Optional[str] = None,
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port: Optional[int] = None,
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hosts: Optional[Iterable[dict]] = None,
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) -> List[Tuple[str, int]]:
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ret = []
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if hosts:
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assert all(
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isinstance(h, dict) and h.get('host') for h in hosts
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), f'Expected a list of dicts with host and port keys, got: {hosts}'
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ret.extend((h['host'], h.get('port', self.port)) for h in hosts)
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if host and port:
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ret.insert(0, (host, port))
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return list(dict.fromkeys(ret))
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def _next_req_id(self):
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with self._latest_req_id_lock:
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self._latest_req_id += 1
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return self._latest_req_id
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def _connect(self, host: Optional[str] = None, port: Optional[int] = None):
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def _connect(self, host: str, port: int, reuse: bool = False):
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if reuse and self._socks.get(host) and self._socks[host].fileno() >= 0:
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return self._socks[host]
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self.logger.debug('Connecting to %s:%d', host, port)
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.logger.info('Connecting to Snapcast host %s:%d', host, port)
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sock.connect((host or self.host, port or self.port))
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sock.connect((host, port))
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if reuse:
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self._socks[host] = sock
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self.logger.info('Connected to %s:%d', host, port)
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return sock
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def _disconnect(self, host: str, port: int):
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sock = self._socks.get(host)
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if not sock:
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self.logger.debug('Not connected to %s:%d', host, port)
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return
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try:
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sock.close()
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except Exception as e:
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self.logger.warning(
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'Exception while disconnecting from %s:%d: %s', host, port, e
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)
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finally:
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self._socks[host] = None
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@classmethod
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def _send(cls, sock: socket.socket, req: Union[dict, str, bytes]):
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if isinstance(req, dict):
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req = json.dumps(req)
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if isinstance(req, str):
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req = req.encode()
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if isinstance(req, bytes):
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assert isinstance(
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req, bytes
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), f'Unsupported type {type(req)} for Snapcast request'
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sock.send(req + cls._SOCKET_EOL)
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else:
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raise RuntimeError(
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f'Unsupported type {type(req)} for Snapcast request: {req}'
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)
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@classmethod
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def _recv(cls, sock):
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def _recv_result(cls, sock: socket.socket):
|
||||
msg = cls._recv(sock)
|
||||
if not msg:
|
||||
return None
|
||||
|
||||
return msg.get('result')
|
||||
|
||||
@classmethod
|
||||
def _recv(cls, sock: socket.socket):
|
||||
sock.setblocking(False)
|
||||
buf = b''
|
||||
|
||||
while buf[-2:] != cls._SOCKET_EOL:
|
||||
buf += sock.recv(1)
|
||||
return json.loads(buf.decode().strip()).get('result')
|
||||
ready = select.select([sock], [], [], 0.5)
|
||||
if ready[0]:
|
||||
ch = sock.recv(1)
|
||||
if not ch:
|
||||
raise ConnectionError('Connection reset by peer')
|
||||
|
||||
buf += ch
|
||||
else:
|
||||
return None
|
||||
|
||||
return json.loads(buf)
|
||||
|
||||
@classmethod
|
||||
def _parse_event(cls, host, msg):
|
||||
evt = None
|
||||
|
||||
if msg.get('method') == 'Client.OnVolumeChanged':
|
||||
client_id = msg.get('params', {}).get('id')
|
||||
volume = msg.get('params', {}).get('volume', {}).get('percent')
|
||||
muted = msg.get('params', {}).get('volume', {}).get('muted')
|
||||
evt = ClientVolumeChangeEvent(
|
||||
host=host, client=client_id, volume=volume, muted=muted
|
||||
)
|
||||
elif msg.get('method') == 'Group.OnMute':
|
||||
group_id = msg.get('params', {}).get('id')
|
||||
muted = msg.get('params', {}).get('mute')
|
||||
evt = GroupMuteChangeEvent(host=host, group=group_id, muted=muted)
|
||||
elif msg.get('method') == 'Client.OnConnect':
|
||||
client = msg.get('params', {}).get('client')
|
||||
evt = ClientConnectedEvent(host=host, client=client)
|
||||
elif msg.get('method') == 'Client.OnDisconnect':
|
||||
client = msg.get('params', {}).get('client')
|
||||
evt = ClientDisconnectedEvent(host=host, client=client)
|
||||
elif msg.get('method') == 'Client.OnLatencyChanged':
|
||||
client = msg.get('params', {}).get('id')
|
||||
latency = msg.get('params', {}).get('latency')
|
||||
evt = ClientLatencyChangeEvent(host=host, client=client, latency=latency)
|
||||
elif msg.get('method') == 'Client.OnNameChanged':
|
||||
client = msg.get('params', {}).get('id')
|
||||
name = msg.get('params', {}).get('name')
|
||||
evt = ClientNameChangeEvent(host=host, client=client, name=name)
|
||||
elif msg.get('method') == 'Group.OnStreamChanged':
|
||||
group_id = msg.get('params', {}).get('id')
|
||||
stream_id = msg.get('params', {}).get('stream_id')
|
||||
evt = GroupStreamChangeEvent(host=host, group=group_id, stream=stream_id)
|
||||
elif msg.get('method') == 'Stream.OnUpdate':
|
||||
stream_id = msg.get('params', {}).get('stream_id')
|
||||
stream = msg.get('params', {}).get('stream')
|
||||
evt = StreamUpdateEvent(host=host, stream_id=stream_id, stream=stream)
|
||||
elif msg.get('method') == 'Server.OnUpdate':
|
||||
server = msg.get('params', {}).get('server')
|
||||
evt = ServerUpdateEvent(host=host, server=server)
|
||||
|
||||
return evt
|
||||
|
||||
def _event_listener(self, host: str, port: int):
|
||||
def _thread():
|
||||
while not self.should_stop():
|
||||
try:
|
||||
sock = self._connect(host, port, reuse=True)
|
||||
msgs = self._recv(sock)
|
||||
|
||||
if msgs is None:
|
||||
continue
|
||||
if not isinstance(msgs, list):
|
||||
msgs = [msgs]
|
||||
|
||||
for msg in msgs:
|
||||
self.logger.debug(
|
||||
'Received message on %s:%d: %s', host, port, msg
|
||||
)
|
||||
|
||||
evt = self._parse_event(host=host, msg=msg)
|
||||
if evt:
|
||||
get_bus().post(evt)
|
||||
except Exception as e:
|
||||
self.logger.warning(
|
||||
'Exception while getting the status of the Snapcast server %s:%d: %s',
|
||||
host,
|
||||
port,
|
||||
e,
|
||||
)
|
||||
|
||||
self._disconnect(host, port)
|
||||
finally:
|
||||
if self.poll_interval:
|
||||
time.sleep(self.poll_interval)
|
||||
|
||||
return _thread
|
||||
|
||||
def _get_group(self, sock: socket.socket, group: str):
|
||||
for g in self._status(sock).get('groups', []):
|
||||
for g in self._get_status(sock).get('groups', []):
|
||||
if group == g.get('id') or group == g.get('name'):
|
||||
return g
|
||||
|
||||
return None
|
||||
|
||||
def _get_client(self, sock: socket.socket, client: str):
|
||||
for g in self._status(sock).get('groups', []):
|
||||
for g in self._get_status(sock).get('groups', []):
|
||||
clients = g.get('clients', [])
|
||||
|
||||
for c in clients:
|
||||
|
|
@ -94,15 +281,62 @@ class MusicSnapcastPlugin(Plugin):
|
|||
|
||||
return None
|
||||
|
||||
def _status(self, sock: socket.socket):
|
||||
def _get_status(self, sock: socket.socket) -> dict:
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Server.GetStatus',
|
||||
}
|
||||
|
||||
self._send(sock, request)
|
||||
return (self._recv(sock) or {}).get('server', {})
|
||||
return (self._recv_result(sock) or {}).get('server', {})
|
||||
|
||||
def _status(
|
||||
self,
|
||||
host: Optional[str] = None,
|
||||
port: Optional[int] = None,
|
||||
client: Optional[str] = None,
|
||||
group: Optional[str] = None,
|
||||
):
|
||||
sock = None
|
||||
|
||||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
if client:
|
||||
return self._get_client(sock, client)
|
||||
if group:
|
||||
return self._get_group(sock, group)
|
||||
|
||||
return self._get_status(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
sock.close()
|
||||
except Exception as e:
|
||||
self.logger.warning('Error on socket close: %s', e)
|
||||
|
||||
def _status_response(
|
||||
self,
|
||||
host: str,
|
||||
port: int,
|
||||
client: Optional[str] = None,
|
||||
group: Optional[str] = None,
|
||||
):
|
||||
sock = None
|
||||
try:
|
||||
sock = self._connect(host, port)
|
||||
if client:
|
||||
return self._get_client(sock, client)
|
||||
if group:
|
||||
return self._get_group(sock, group)
|
||||
|
||||
return {'host': host, 'port': port, **self._get_status(sock)}
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
sock.close()
|
||||
except Exception as e:
|
||||
self.logger.warning('Error on socket close: %s', e)
|
||||
|
||||
@action
|
||||
def status(
|
||||
|
|
@ -113,7 +347,10 @@ class MusicSnapcastPlugin(Plugin):
|
|||
group: Optional[str] = None,
|
||||
):
|
||||
"""
|
||||
Get the status either of a Snapcast server, client or group
|
||||
Get the current status of a Snapcast server, client or group.
|
||||
|
||||
If not host, client or group is specified, the action will return the
|
||||
status of all the Snapcast servers.
|
||||
|
||||
:param host: Snapcast server to query (default: default configured host)
|
||||
:param port: Snapcast server port (default: default configured port)
|
||||
|
|
@ -125,6 +362,8 @@ class MusicSnapcastPlugin(Plugin):
|
|||
.. code-block:: json
|
||||
|
||||
"output": {
|
||||
"host": "localhost",
|
||||
"port": 1705,
|
||||
"groups": [
|
||||
{
|
||||
"clients": [
|
||||
|
|
@ -205,22 +444,20 @@ class MusicSnapcastPlugin(Plugin):
|
|||
|
||||
"""
|
||||
|
||||
sock = None
|
||||
if client or group or host:
|
||||
return self._status_response(
|
||||
host=host or self.host,
|
||||
port=port or self.port,
|
||||
client=client,
|
||||
group=group,
|
||||
)
|
||||
|
||||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
if client:
|
||||
return self._get_client(sock, client)
|
||||
if group:
|
||||
return self._get_group(sock, group)
|
||||
|
||||
return self._status(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
sock.close()
|
||||
except Exception as e:
|
||||
self.logger.warning('Error on socket close: %s', e)
|
||||
# Run status in parallel on all the hosts and return a list with all the
|
||||
# results
|
||||
with ThreadPoolExecutor(max_workers=len(self._hosts)) as executor:
|
||||
return list(
|
||||
executor.map(lambda h: self._status_response(h[0], h[1]), self._hosts)
|
||||
)
|
||||
|
||||
@action
|
||||
def mute(
|
||||
|
|
@ -242,15 +479,13 @@ class MusicSnapcastPlugin(Plugin):
|
|||
:param port: Snapcast server port (default: default configured port)
|
||||
"""
|
||||
|
||||
if not (client and group):
|
||||
raise RuntimeError('Please specify either a client or a group')
|
||||
|
||||
assert client or group, 'Please specify either a client or a group'
|
||||
sock = None
|
||||
|
||||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Group.SetMute' if group else 'Client.SetVolume',
|
||||
'params': {},
|
||||
|
|
@ -276,7 +511,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
)
|
||||
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -305,9 +540,9 @@ class MusicSnapcastPlugin(Plugin):
|
|||
:param port: Snapcast server port (default: default configured port)
|
||||
"""
|
||||
|
||||
if volume is None and delta is None and mute is None:
|
||||
raise RuntimeError(
|
||||
'Please specify either an absolute volume or ' + 'relative delta'
|
||||
assert not (volume is None and delta is None and mute is None), (
|
||||
'Please specify either an absolute volume, a relative delta or '
|
||||
+ 'a mute status'
|
||||
)
|
||||
|
||||
sock = None
|
||||
|
|
@ -315,7 +550,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Client.SetVolume',
|
||||
'params': {},
|
||||
|
|
@ -340,7 +575,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
request['params']['volume']['percent'] = volume
|
||||
request['params']['volume']['muted'] = mute
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -370,7 +605,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Client.SetName',
|
||||
'params': {},
|
||||
|
|
@ -381,7 +616,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
request['params']['id'] = c['id']
|
||||
request['params']['name'] = name
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -411,7 +646,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Group.SetName',
|
||||
'params': {
|
||||
|
|
@ -421,7 +656,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
}
|
||||
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -451,7 +686,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Client.SetLatency',
|
||||
'params': {'latency': latency},
|
||||
|
|
@ -461,7 +696,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
assert c, f'No such client: {client}'
|
||||
request['params']['id'] = c['id']
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -486,7 +721,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
try:
|
||||
sock = self._connect(host or self.host, port or self.port)
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Server.DeleteClient',
|
||||
'params': {},
|
||||
|
|
@ -496,7 +731,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
assert c, f'No such client: {client}'
|
||||
request['params']['id'] = c['id']
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -528,7 +763,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
g = self._get_group(sock, group)
|
||||
assert g, f'No such group: {group}'
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Group.SetClients',
|
||||
'params': {'id': g['id'], 'clients': []},
|
||||
|
|
@ -540,7 +775,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
request['params']['clients'].append(c['id'])
|
||||
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -572,7 +807,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
g = self._get_group(sock, group)
|
||||
assert g, f'No such group: {group}'
|
||||
request = {
|
||||
'id': self._get_req_id(),
|
||||
'id': self._next_req_id(),
|
||||
'jsonrpc': '2.0',
|
||||
'method': 'Group.SetStream',
|
||||
'params': {
|
||||
|
|
@ -582,7 +817,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
}
|
||||
|
||||
self._send(sock, request)
|
||||
return self._recv(sock)
|
||||
return self._recv_result(sock)
|
||||
finally:
|
||||
try:
|
||||
if sock:
|
||||
|
|
@ -590,25 +825,19 @@ class MusicSnapcastPlugin(Plugin):
|
|||
except Exception as e:
|
||||
self.logger.warning('Error on socket close: %s', e)
|
||||
|
||||
@action
|
||||
def get_backend_hosts(self):
|
||||
"""
|
||||
:return: A dict with the Snapcast hosts configured on the backend
|
||||
in the format ``host -> port``.
|
||||
"""
|
||||
|
||||
return {
|
||||
host: self.backend_ports[i] for i, host in enumerate(self.backend_hosts)
|
||||
}
|
||||
|
||||
@action
|
||||
def get_playing_streams(self, exclude_local: bool = False):
|
||||
"""
|
||||
Returns the remote streams configured in the `music.snapcast` backend
|
||||
that are currently active and unmuted.
|
||||
Returns the configured remote streams that are currently active and
|
||||
unmuted.
|
||||
|
||||
.. warning:: This action is deprecated and mostly kept for
|
||||
backward-compatibility purposes, as it doesn't allow the case where
|
||||
multiple Snapcast instances can be running on the same host, nor it
|
||||
provides additional information other that something is playing on a
|
||||
certain host and port. Use :meth:`.status` instead.
|
||||
|
||||
:param exclude_local: Exclude localhost connections (default: False)
|
||||
|
||||
:returns: dict with the host->port mapping. Example:
|
||||
|
||||
.. code-block:: json
|
||||
|
|
@ -623,20 +852,20 @@ class MusicSnapcastPlugin(Plugin):
|
|||
|
||||
"""
|
||||
|
||||
backend_hosts: dict = self.get_backend_hosts().output # type: ignore
|
||||
playing_hosts = {}
|
||||
|
||||
def _worker(host, port):
|
||||
def _worker(host: str, port: int):
|
||||
try:
|
||||
if exclude_local and (
|
||||
host == 'localhost' or host == Config.get('device_id')
|
||||
):
|
||||
return
|
||||
|
||||
server_status: dict = self.status(host=host, port=port).output # type: ignore
|
||||
client_status: dict = self.status( # type: ignore
|
||||
host=host, port=port, client=Config.get('device_id')
|
||||
).output
|
||||
server_status = self._status(host=host, port=port) or {}
|
||||
device_id: str = Config.get('device_id') # type: ignore
|
||||
client_status = (
|
||||
self._status(host=host, port=port, client=device_id) or {}
|
||||
)
|
||||
|
||||
if client_status.get('config', {}).get('volume', {}).get('muted'):
|
||||
return
|
||||
|
|
@ -674,7 +903,7 @@ class MusicSnapcastPlugin(Plugin):
|
|||
|
||||
workers = []
|
||||
|
||||
for host, port in backend_hosts.items():
|
||||
for host, port in self._hosts:
|
||||
w = threading.Thread(target=_worker, args=(host, port))
|
||||
w.start()
|
||||
workers.append(w)
|
||||
|
|
@ -685,5 +914,36 @@ class MusicSnapcastPlugin(Plugin):
|
|||
|
||||
return {'hosts': playing_hosts}
|
||||
|
||||
def main(self):
|
||||
while not self.should_stop():
|
||||
for host, port in self._hosts:
|
||||
thread_name = f'Snapcast-{host}-{port}'
|
||||
|
||||
self._threads[host] = threading.Thread(
|
||||
target=self._event_listener(host, port), name=thread_name
|
||||
)
|
||||
|
||||
self._threads[host].start()
|
||||
|
||||
for thread in self._threads.values():
|
||||
thread.join()
|
||||
|
||||
self._threads = {}
|
||||
|
||||
def stop(self):
|
||||
for host, sock in self._socks.items():
|
||||
if sock:
|
||||
try:
|
||||
sock.close()
|
||||
except Exception as e:
|
||||
self.logger.warning(
|
||||
'Could not close Snapcast connection to %s: %s: %s',
|
||||
host,
|
||||
type(e),
|
||||
e,
|
||||
)
|
||||
|
||||
super().stop()
|
||||
|
||||
|
||||
# vim:sw=4:ts=4:et:
|
||||
|
|
|
|||
Loading…
Reference in a new issue