forked from platypush/platypush
Switched mopidy backend from websockets to websocket-client
This commit is contained in:
Fabio Manganiello
parent
b555777cc8
commit
ee3df8fe8c
3 changed files with 120 additions and 100 deletions
|
|
@ -1,4 +1,3 @@
|
|||
import asyncio
|
||||
import json
|
||||
import queue
|
||||
import re
|
||||
|
|
@ -46,21 +45,7 @@ class MusicMopidyBackend(Backend):
|
|||
self.url = 'ws://{}:{}/mopidy/ws'.format(host, port)
|
||||
self._msg_id = 0
|
||||
self._latest_status = self._get_tracklist_status()
|
||||
|
||||
async def _poll_events(self):
|
||||
import websockets
|
||||
|
||||
try:
|
||||
while not self.should_stop():
|
||||
async with websockets.connect(self.url) as ws:
|
||||
msg = await ws.recv()
|
||||
if isinstance(msg, bytes):
|
||||
msg = msg.decode()
|
||||
self._handle_msg(msg)
|
||||
except Exception as e:
|
||||
self.logger.warning('The Mopidy backend raised an exception')
|
||||
self.logger.exception(e)
|
||||
time.sleep(2) # Wait a bit before retrying
|
||||
self._ws = None
|
||||
|
||||
def _parse_track(self, track, pos=None):
|
||||
if not track:
|
||||
|
|
@ -90,7 +75,7 @@ class MusicMopidyBackend(Backend):
|
|||
|
||||
|
||||
def _communicate(self, msg):
|
||||
import websockets
|
||||
import websocket
|
||||
|
||||
if isinstance(msg, str):
|
||||
msg = json.loads(msg)
|
||||
|
|
@ -99,21 +84,11 @@ class MusicMopidyBackend(Backend):
|
|||
msg['jsonrpc'] = '2.0'
|
||||
msg['id'] = self._msg_id
|
||||
msg = json.dumps(msg)
|
||||
resp_queue = queue.Queue()
|
||||
|
||||
async def get_response():
|
||||
async with websockets.connect(self.url) as ws:
|
||||
await ws.send(msg)
|
||||
response = await ws.recv()
|
||||
if isinstance(response, bytes):
|
||||
response = response.decode()
|
||||
resp_queue.put(json.loads(response))
|
||||
ws = websocket.create_connection(self.url)
|
||||
ws.send(msg)
|
||||
return json.loads(ws.recv()).get('result')
|
||||
|
||||
loop = asyncio.new_event_loop()
|
||||
asyncio.set_event_loop(loop)
|
||||
loop.run_until_complete(get_response())
|
||||
loop.stop()
|
||||
return resp_queue.get().get('result')
|
||||
|
||||
def _get_tracklist_status(self):
|
||||
return {
|
||||
|
|
@ -127,87 +102,128 @@ class MusicMopidyBackend(Backend):
|
|||
'method': 'core.tracklist.get_consume'}),
|
||||
}
|
||||
|
||||
def _handle_msg(self, msg):
|
||||
msg = json.loads(msg)
|
||||
event = msg.get('event')
|
||||
if not event:
|
||||
return
|
||||
async def _poll_events(self):
|
||||
import websocket
|
||||
|
||||
status = {}
|
||||
track = msg.get('tl_track', {})
|
||||
try:
|
||||
while not self.should_stop():
|
||||
async with websockets.connect(self.url) as ws:
|
||||
msg = await ws.recv()
|
||||
if isinstance(msg, bytes):
|
||||
msg = msg.decode()
|
||||
self._handle_msg(msg)
|
||||
except Exception as e:
|
||||
self.logger.warning('The Mopidy backend raised an exception')
|
||||
self.logger.exception(e)
|
||||
time.sleep(2) # Wait a bit before retrying
|
||||
|
||||
if event == 'track_playback_paused':
|
||||
status['state'] = 'pause'
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(MusicPauseEvent(status=status, track=track))
|
||||
elif event == 'track_playback_resumed':
|
||||
status['state'] = 'play'
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(MusicPlayEvent(status=status, track=track))
|
||||
elif event == 'track_playback_ended':
|
||||
status['state'] = 'stop'
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(MusicPlayEvent(status=status, track=track))
|
||||
elif event == 'track_playback_started':
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(NewPlayingTrackEvent(status=status, track=track))
|
||||
elif event == 'stream_title_changed':
|
||||
m = re.match('^\s*(.+?)\s+-\s+(.*)\s*$', msg.get('title', ''))
|
||||
if not m:
|
||||
def _on_msg(self):
|
||||
def hndl(msg):
|
||||
msg = json.loads(msg)
|
||||
event = msg.get('event')
|
||||
if not event:
|
||||
return
|
||||
|
||||
track['artist'] = m.group(1)
|
||||
track['title'] = m.group(2)
|
||||
self.bus.post(NewPlayingTrackEvent(status=status, track=track))
|
||||
elif event == 'volume_changed':
|
||||
status['volume'] = msg.get('volume')
|
||||
self.bus.post(VolumeChangeEvent(volume=status['volume'],
|
||||
status = {}
|
||||
track = msg.get('tl_track', {})
|
||||
|
||||
if event == 'track_playback_paused':
|
||||
status['state'] = 'pause'
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(MusicPauseEvent(status=status, track=track))
|
||||
elif event == 'track_playback_resumed':
|
||||
status['state'] = 'play'
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(MusicPlayEvent(status=status, track=track))
|
||||
elif event == 'track_playback_ended':
|
||||
status['state'] = 'stop'
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(MusicPlayEvent(status=status, track=track))
|
||||
elif event == 'track_playback_started':
|
||||
track = self._parse_track(track)
|
||||
if not track:
|
||||
return
|
||||
self.bus.post(NewPlayingTrackEvent(status=status, track=track))
|
||||
elif event == 'stream_title_changed':
|
||||
m = re.match('^\s*(.+?)\s+-\s+(.*)\s*$', msg.get('title', ''))
|
||||
if not m:
|
||||
return
|
||||
|
||||
track['artist'] = m.group(1)
|
||||
track['title'] = m.group(2)
|
||||
self.bus.post(NewPlayingTrackEvent(status=status, track=track))
|
||||
elif event == 'volume_changed':
|
||||
status['volume'] = msg.get('volume')
|
||||
self.bus.post(VolumeChangeEvent(volume=status['volume'],
|
||||
status=status, track=track))
|
||||
elif event == 'mute_changed':
|
||||
status['mute'] = msg.get('mute')
|
||||
self.bus.post(MuteChangeEvent(mute=status['mute'],
|
||||
status=status, track=track))
|
||||
elif event == 'mute_changed':
|
||||
status['mute'] = msg.get('mute')
|
||||
self.bus.post(MuteChangeEvent(mute=status['mute'],
|
||||
status=status, track=track))
|
||||
elif event == 'seeked':
|
||||
status['position'] = msg.get('time_position')
|
||||
self.bus.post(SeekChangeEvent(position=status['position'],
|
||||
status=status, track=track))
|
||||
elif event == 'tracklist_changed':
|
||||
tracklist = [self._parse_track(t, pos=i)
|
||||
for i, t in self._communicate({
|
||||
'method': 'core.tracklist.get_tl_tracks' })]
|
||||
elif event == 'seeked':
|
||||
status['position'] = msg.get('time_position')
|
||||
self.bus.post(SeekChangeEvent(position=status['position'],
|
||||
status=status, track=track))
|
||||
elif event == 'tracklist_changed':
|
||||
tracklist = [self._parse_track(t, pos=i)
|
||||
for i, t in self._communicate({
|
||||
'method': 'core.tracklist.get_tl_tracks' })]
|
||||
|
||||
self.bus.post(PlaylistChangeEvent(changes=tracklist))
|
||||
elif event == 'options_changed':
|
||||
new_status = self._get_tracklist_status()
|
||||
if new_status['random'] != self._latest_status['random']:
|
||||
self.bus.post(PlaybackRandomModeChangeEvent(state=new_status['random']))
|
||||
if new_status['repeat'] != self._latest_status['repeat']:
|
||||
self.bus.post(PlaybackRepeatModeChangeEvent(state=new_status['repeat']))
|
||||
if new_status['single'] != self._latest_status['single']:
|
||||
self.bus.post(PlaybackSingleModeChangeEvent(state=new_status['single']))
|
||||
if new_status['consume'] != self._latest_status['consume']:
|
||||
self.bus.post(PlaybackConsumeModeChangeEvent(state=new_status['consume']))
|
||||
self.bus.post(PlaylistChangeEvent(changes=tracklist))
|
||||
elif event == 'options_changed':
|
||||
new_status = self._get_tracklist_status()
|
||||
if new_status['random'] != self._latest_status['random']:
|
||||
self.bus.post(PlaybackRandomModeChangeEvent(state=new_status['random']))
|
||||
if new_status['repeat'] != self._latest_status['repeat']:
|
||||
self.bus.post(PlaybackRepeatModeChangeEvent(state=new_status['repeat']))
|
||||
if new_status['single'] != self._latest_status['single']:
|
||||
self.bus.post(PlaybackSingleModeChangeEvent(state=new_status['single']))
|
||||
if new_status['consume'] != self._latest_status['consume']:
|
||||
self.bus.post(PlaybackConsumeModeChangeEvent(state=new_status['consume']))
|
||||
|
||||
self._latest_status = new_status
|
||||
self._latest_status = new_status
|
||||
|
||||
return hndl
|
||||
|
||||
def _on_error(self):
|
||||
def hndl(error):
|
||||
self.logger.warning('Mopidy websocket error: {}'.format(error))
|
||||
return hndl
|
||||
|
||||
def _on_close(self):
|
||||
def hndl():
|
||||
self._ws = None
|
||||
self.logger.warning('Mopidy websocket connection closed')
|
||||
time.sleep(5)
|
||||
self._connect()
|
||||
return hndl
|
||||
|
||||
def _on_open(self):
|
||||
def hndl():
|
||||
self.logger.info('Mopidy websocket connected')
|
||||
return hndl
|
||||
|
||||
def _connect(self):
|
||||
if not self._ws:
|
||||
self._ws = websocket.WebSocketApp(self.url,
|
||||
on_message=self._on_msg(),
|
||||
on_error=self._on_error(),
|
||||
on_close=self._on_close())
|
||||
|
||||
def run(self):
|
||||
super().run()
|
||||
self.logger.info('Started Mopidy events backend on {}:{}'.format(
|
||||
self.host, self.port))
|
||||
self.logger.info('Started tracking Mopidy events backend on {}:{}'.
|
||||
format(self.host, self.port))
|
||||
|
||||
loop = asyncio.new_event_loop()
|
||||
asyncio.set_event_loop(loop)
|
||||
|
||||
while not self.should_stop():
|
||||
loop.run_until_complete(self._poll_events())
|
||||
self._connect()
|
||||
self._ws.on_open = self._on_open()
|
||||
self._ws.run_forever()
|
||||
|
||||
|
||||
# vim:sw=4:ts=4:et:
|
||||
|
|
|
|||
|
|
@ -128,3 +128,6 @@ inputs
|
|||
# git+https://github.com/agonzalezro/python-opensubtitles#egg=python-opensubtitles
|
||||
# webvtt-py
|
||||
|
||||
# Mopidy backend
|
||||
websocket-client
|
||||
|
||||
|
|
|
|||
1
setup.py
1
setup.py
|
|
@ -96,6 +96,7 @@ setup(
|
|||
'Support for Chromecast plugin': ['pychromecast'],
|
||||
'Support for sound devices': ['sounddevice', 'soundfile', 'numpy'],
|
||||
'Support for web media subtitles': ['webvtt-py']
|
||||
'Support for mopidy backend': ['websocket-client'],
|
||||
# 'Support for Leap Motion backend': ['git+ssh://git@github.com:BlackLight/leap-sdk-python3.git'],
|
||||
# 'Support for Flic buttons': ['git+https://@github.com/50ButtonsEach/fliclib-linux-hci.git']
|
||||
# 'Support for media subtitles': ['git+https://github.com/agonzalezro/python-opensubtitles#egg=python-opensubtitles']
|
||||
|
|
|
|||
Loading…
Reference in a new issue