class SpotifySessionManager(BaseThread, PyspotifySessionManager):
cache_location = settings.SPOTIFY_CACHE_PATH or CACHE_PATH
settings_location = settings.SPOTIFY_CACHE_PATH or CACHE_PATH
appkey_file = os.path.join(os.path.dirname(__file__), 'spotify_appkey.key')
user_agent = 'Mopidy %s' % get_version()
def __init__(self, username, password):
PyspotifySessionManager.__init__(self, username, password)
BaseThread.__init__(self)
self.name = 'SpotifyThread'
self.gstreamer = None
self.backend = None
self.connected = threading.Event()
self.session = None
self.container_manager = None
self.playlist_manager = None
def run_inside_try(self):
self.setup()
self.connect()
def setup(self):
gstreamer_refs = ActorRegistry.get_by_class(GStreamer)
assert len(gstreamer_refs) == 1, \
'Expected exactly one running gstreamer.'
self.gstreamer = gstreamer_refs[0].proxy()
backend_refs = ActorRegistry.get_by_class(Backend)
assert len(backend_refs) == 1, 'Expected exactly one running backend.'
self.backend = backend_refs[0].proxy()
def logged_in(self, session, error):
"""Callback used by pyspotify"""
if error:
logger.error(u'Spotify login error: %s', error)
return
logger.info(u'Connected to Spotify')
self.session = session
logger.debug(u'Preferred Spotify bitrate is %s kbps',
settings.SPOTIFY_BITRATE)
self.session.set_preferred_bitrate(BITRATES[settings.SPOTIFY_BITRATE])
self.container_manager = SpotifyContainerManager(self)
self.playlist_manager = SpotifyPlaylistManager(self)
self.container_manager.watch(self.session.playlist_container())
self.connected.set()
def logged_out(self, session):
"""Callback used by pyspotify"""
logger.info(u'Disconnected from Spotify')
def metadata_updated(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Callback called: Metadata updated')
def connection_error(self, session, error):
"""Callback used by pyspotify"""
if error is None:
logger.info(u'Spotify connection OK')
else:
logger.error(u'Spotify connection error: %s', error)
self.backend.playback.pause()
def message_to_user(self, session, message):
"""Callback used by pyspotify"""
logger.debug(u'User message: %s', message.strip())
def notify_main_thread(self, session):
"""Callback used by pyspotify"""
logger.debug(u'notify_main_thread() called')
def music_delivery(self, session, frames, frame_size, num_frames,
sample_type, sample_rate, channels):
"""Callback used by pyspotify"""
# pylint: disable = R0913
# Too many arguments (8/5)
assert sample_type == 0, u'Expects 16-bit signed integer samples'
capabilites = """
audio/x-raw-int,
endianness=(int)1234,
channels=(int)%(channels)d,
width=(int)16,
depth=(int)16,
signed=(boolean)true,
rate=(int)%(sample_rate)d
""" % {
'sample_rate': sample_rate,
'channels': channels,
}
self.gstreamer.emit_data(capabilites, bytes(frames))
return num_frames
def play_token_lost(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Play token lost')
self.backend.playback.pause()
def log_message(self, session, data):
"""Callback used by pyspotify"""
logger.debug(u'System message: %s' % data.strip())
def end_of_track(self, session):
"""Callback used by pyspotify"""
logger.debug(u'End of data stream reached')
self.gstreamer.emit_end_of_stream()
def refresh_stored_playlists(self):
"""Refresh the stored playlists in the backend with fresh meta data
from Spotify"""
playlists = map(SpotifyTranslator.to_mopidy_playlist,
self.session.playlist_container())
playlists = filter(None, playlists)
self.backend.stored_playlists.playlists = playlists
logger.debug(u'Refreshed %d stored playlist(s)', len(playlists))
def search(self, query, queue):
"""Search method used by Mopidy backend"""
def callback(results, userdata=None):
# TODO Include results from results.albums(), etc. too
# TODO Consider launching a second search if results.total_tracks()
# is larger than len(results.tracks())
playlist = Playlist(tracks=[
SpotifyTranslator.to_mopidy_track(t)
for t in results.tracks()])
queue.put(playlist)
self.connected.wait()
self.session.search(query, callback, track_count=100,
album_count=0, artist_count=0)
def logout(self):
"""Log out from spotify"""
logger.debug(u'Logging out from Spotify')
if self.session:
self.session.logout()
class SpotifySessionManager(BaseThread, PyspotifySessionManager):
cache_location = settings.SPOTIFY_CACHE_PATH
settings_location = cache_location
appkey_file = os.path.join(os.path.dirname(__file__), 'spotify_appkey.key')
user_agent = 'Mopidy %s' % get_version()
def __init__(self, username, password):
PyspotifySessionManager.__init__(self, username, password)
BaseThread.__init__(self)
self.name = 'SpotifyThread'
self.audio = None
self.backend = None
self.connected = threading.Event()
self.session = None
self.container_manager = None
self.playlist_manager = None
self._initial_data_receive_completed = False
def run_inside_try(self):
self.setup()
self.connect()
def setup(self):
audio_refs = ActorRegistry.get_by_class(audio.Audio)
assert len(audio_refs) == 1, \
'Expected exactly one running Audio instance.'
self.audio = audio_refs[0].proxy()
backend_refs = ActorRegistry.get_by_class(Backend)
assert len(backend_refs) == 1, 'Expected exactly one running backend.'
self.backend = backend_refs[0].proxy()
def logged_in(self, session, error):
"""Callback used by pyspotify"""
if error:
logger.error(u'Spotify login error: %s', error)
return
logger.info(u'Connected to Spotify')
self.session = session
logger.debug(u'Preferred Spotify bitrate is %s kbps',
settings.SPOTIFY_BITRATE)
self.session.set_preferred_bitrate(BITRATES[settings.SPOTIFY_BITRATE])
self.container_manager = SpotifyContainerManager(self)
self.playlist_manager = SpotifyPlaylistManager(self)
self.container_manager.watch(self.session.playlist_container())
self.connected.set()
def logged_out(self, session):
"""Callback used by pyspotify"""
logger.info(u'Disconnected from Spotify')
def metadata_updated(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Callback called: Metadata updated')
def connection_error(self, session, error):
"""Callback used by pyspotify"""
if error is None:
logger.info(u'Spotify connection OK')
else:
logger.error(u'Spotify connection error: %s', error)
self.backend.playback.pause()
def message_to_user(self, session, message):
"""Callback used by pyspotify"""
logger.debug(u'User message: %s', message.strip())
def music_delivery(self, session, frames, frame_size, num_frames,
sample_type, sample_rate, channels):
"""Callback used by pyspotify"""
# pylint: disable = R0913
# Too many arguments (8/5)
assert sample_type == 0, u'Expects 16-bit signed integer samples'
capabilites = """
audio/x-raw-int,
endianness=(int)1234,
channels=(int)%(channels)d,
width=(int)16,
depth=(int)16,
signed=(boolean)true,
rate=(int)%(sample_rate)d
""" % {
'sample_rate': sample_rate,
'channels': channels,
}
self.audio.emit_data(capabilites, bytes(frames))
return num_frames
def play_token_lost(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Play token lost')
self.backend.playback.pause()
def log_message(self, session, data):
"""Callback used by pyspotify"""
logger.debug(u'System message: %s' % data.strip())
if 'offline-mgr' in data and 'files unlocked' in data:
# XXX This is a very very fragile and ugly hack, but we get no
# proper event when libspotify is done with initial data loading.
# We delay the expensive refresh of Mopidy's stored playlists until
# this message arrives. This way, we avoid doing the refresh once
# for every playlist or other change. This reduces the time from
# startup until the Spotify backend is ready from 35s to 12s in one
# test with clean Spotify cache. In cases with an outdated cache
# the time improvements should be a lot better.
self._initial_data_receive_completed = True
self.refresh_stored_playlists()
def end_of_track(self, session):
"""Callback used by pyspotify"""
logger.debug(u'End of data stream reached')
self.audio.emit_end_of_stream()
def refresh_stored_playlists(self):
"""Refresh the stored playlists in the backend with fresh meta data
from Spotify"""
if not self._initial_data_receive_completed:
logger.debug(u'Still getting data; skipped refresh of playlists')
return
playlists = map(SpotifyTranslator.to_mopidy_playlist,
self.session.playlist_container())
playlists = filter(None, playlists)
self.backend.stored_playlists.playlists = playlists
logger.info(u'Loaded %d Spotify playlist(s)', len(playlists))
def search(self, query, queue):
"""Search method used by Mopidy backend"""
def callback(results, userdata=None):
# TODO Include results from results.albums(), etc. too
# TODO Consider launching a second search if results.total_tracks()
# is larger than len(results.tracks())
playlist = Playlist(tracks=[
SpotifyTranslator.to_mopidy_track(t) for t in results.tracks()
])
queue.put(playlist)
self.connected.wait()
self.session.search(query,
callback,
track_count=100,
album_count=0,
artist_count=0)
def logout(self):
"""Log out from spotify"""
logger.debug(u'Logging out from Spotify')
if self.session:
self.session.logout()
class SpotifySessionManager(BaseThread, PyspotifySessionManager):
cache_location = settings.SPOTIFY_CACHE_PATH or CACHE_PATH
settings_location = settings.SPOTIFY_CACHE_PATH or CACHE_PATH
appkey_file = os.path.join(os.path.dirname(__file__), 'spotify_appkey.key')
user_agent = 'Mopidy %s' % get_version()
def __init__(self, username, password):
PyspotifySessionManager.__init__(self, username, password)
BaseThread.__init__(self)
self.name = 'SpotifyThread'
self.gstreamer = None
self.backend = None
self.connected = threading.Event()
self.session = None
self.container_manager = None
self.playlist_manager = None
def run_inside_try(self):
self.setup()
self.connect()
def setup(self):
gstreamer_refs = ActorRegistry.get_by_class(GStreamer)
assert len(gstreamer_refs) == 1, \
'Expected exactly one running gstreamer.'
self.gstreamer = gstreamer_refs[0].proxy()
backend_refs = ActorRegistry.get_by_class(Backend)
assert len(backend_refs) == 1, 'Expected exactly one running backend.'
self.backend = backend_refs[0].proxy()
def logged_in(self, session, error):
"""Callback used by pyspotify"""
if error:
logger.error(u'Spotify login error: %s', error)
return
logger.info(u'Connected to Spotify')
self.session = session
logger.debug(u'Preferred Spotify bitrate is %s kbps',
settings.SPOTIFY_BITRATE)
self.session.set_preferred_bitrate(BITRATES[settings.SPOTIFY_BITRATE])
self.container_manager = SpotifyContainerManager(self)
self.playlist_manager = SpotifyPlaylistManager(self)
self.container_manager.watch(self.session.playlist_container())
self.connected.set()
def logged_out(self, session):
"""Callback used by pyspotify"""
logger.info(u'Disconnected from Spotify')
def metadata_updated(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Callback called: Metadata updated')
def connection_error(self, session, error):
"""Callback used by pyspotify"""
if error is None:
logger.info(u'Spotify connection OK')
else:
logger.error(u'Spotify connection error: %s', error)
self.backend.playback.pause()
def message_to_user(self, session, message):
"""Callback used by pyspotify"""
logger.debug(u'User message: %s', message.strip())
def notify_main_thread(self, session):
"""Callback used by pyspotify"""
logger.debug(u'notify_main_thread() called')
def music_delivery(self, session, frames, frame_size, num_frames,
sample_type, sample_rate, channels):
"""Callback used by pyspotify"""
# pylint: disable = R0913
# Too many arguments (8/5)
assert sample_type == 0, u'Expects 16-bit signed integer samples'
capabilites = """
audio/x-raw-int,
endianness=(int)1234,
channels=(int)%(channels)d,
width=(int)16,
depth=(int)16,
signed=(boolean)true,
rate=(int)%(sample_rate)d
""" % {
'sample_rate': sample_rate,
'channels': channels,
}
self.gstreamer.emit_data(capabilites, bytes(frames))
return num_frames
def play_token_lost(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Play token lost')
self.backend.playback.pause()
def log_message(self, session, data):
"""Callback used by pyspotify"""
logger.debug(u'System message: %s' % data.strip())
def end_of_track(self, session):
"""Callback used by pyspotify"""
logger.debug(u'End of data stream reached')
self.gstreamer.emit_end_of_stream()
def refresh_stored_playlists(self):
"""Refresh the stored playlists in the backend with fresh meta data
from Spotify"""
playlists = map(SpotifyTranslator.to_mopidy_playlist,
self.session.playlist_container())
playlists = filter(None, playlists)
self.backend.stored_playlists.playlists = playlists
logger.debug(u'Refreshed %d stored playlist(s)', len(playlists))
def search(self, query, queue):
"""Search method used by Mopidy backend"""
def callback(results, userdata=None):
# TODO Include results from results.albums(), etc. too
# TODO Consider launching a second search if results.total_tracks()
# is larger than len(results.tracks())
playlist = Playlist(tracks=[
SpotifyTranslator.to_mopidy_track(t) for t in results.tracks()
])
queue.put(playlist)
self.connected.wait()
self.session.search(query,
callback,
track_count=100,
album_count=0,
artist_count=0)
def logout(self):
"""Log out from spotify"""
logger.debug(u'Logging out from Spotify')
if self.session:
self.session.logout()
class SpotifySessionManager(BaseThread, PyspotifySessionManager):
cache_location = settings.SPOTIFY_CACHE_PATH
settings_location = cache_location
appkey_file = os.path.join(os.path.dirname(__file__), 'spotify_appkey.key')
user_agent = 'Mopidy %s' % get_version()
def __init__(self, username, password):
PyspotifySessionManager.__init__(self, username, password)
BaseThread.__init__(self)
self.name = 'SpotifyThread'
self.audio = None
self.backend = None
self.connected = threading.Event()
self.session = None
self.container_manager = None
self.playlist_manager = None
self._initial_data_receive_completed = False
def run_inside_try(self):
self.setup()
self.connect()
def setup(self):
audio_refs = ActorRegistry.get_by_class(audio.Audio)
assert len(audio_refs) == 1, \
'Expected exactly one running Audio instance.'
self.audio = audio_refs[0].proxy()
backend_refs = ActorRegistry.get_by_class(Backend)
assert len(backend_refs) == 1, 'Expected exactly one running backend.'
self.backend = backend_refs[0].proxy()
def logged_in(self, session, error):
"""Callback used by pyspotify"""
if error:
logger.error(u'Spotify login error: %s', error)
return
logger.info(u'Connected to Spotify')
self.session = session
logger.debug(u'Preferred Spotify bitrate is %s kbps',
settings.SPOTIFY_BITRATE)
self.session.set_preferred_bitrate(BITRATES[settings.SPOTIFY_BITRATE])
self.container_manager = SpotifyContainerManager(self)
self.playlist_manager = SpotifyPlaylistManager(self)
self.container_manager.watch(self.session.playlist_container())
self.connected.set()
def logged_out(self, session):
"""Callback used by pyspotify"""
logger.info(u'Disconnected from Spotify')
def metadata_updated(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Callback called: Metadata updated')
def connection_error(self, session, error):
"""Callback used by pyspotify"""
if error is None:
logger.info(u'Spotify connection OK')
else:
logger.error(u'Spotify connection error: %s', error)
self.backend.playback.pause()
def message_to_user(self, session, message):
"""Callback used by pyspotify"""
logger.debug(u'User message: %s', message.strip())
def music_delivery(self, session, frames, frame_size, num_frames,
sample_type, sample_rate, channels):
"""Callback used by pyspotify"""
# pylint: disable = R0913
# Too many arguments (8/5)
assert sample_type == 0, u'Expects 16-bit signed integer samples'
capabilites = """
audio/x-raw-int,
endianness=(int)1234,
channels=(int)%(channels)d,
width=(int)16,
depth=(int)16,
signed=(boolean)true,
rate=(int)%(sample_rate)d
""" % {
'sample_rate': sample_rate,
'channels': channels,
}
self.audio.emit_data(capabilites, bytes(frames))
return num_frames
def play_token_lost(self, session):
"""Callback used by pyspotify"""
logger.debug(u'Play token lost')
self.backend.playback.pause()
def log_message(self, session, data):
"""Callback used by pyspotify"""
logger.debug(u'System message: %s' % data.strip())
if 'offline-mgr' in data and 'files unlocked' in data:
# XXX This is a very very fragile and ugly hack, but we get no
# proper event when libspotify is done with initial data loading.
# We delay the expensive refresh of Mopidy's stored playlists until
# this message arrives. This way, we avoid doing the refresh once
# for every playlist or other change. This reduces the time from
# startup until the Spotify backend is ready from 35s to 12s in one
# test with clean Spotify cache. In cases with an outdated cache
# the time improvements should be a lot better.
self._initial_data_receive_completed = True
self.refresh_stored_playlists()
def end_of_track(self, session):
"""Callback used by pyspotify"""
logger.debug(u'End of data stream reached')
self.audio.emit_end_of_stream()
def refresh_stored_playlists(self):
"""Refresh the stored playlists in the backend with fresh meta data
from Spotify"""
if not self._initial_data_receive_completed:
logger.debug(u'Still getting data; skipped refresh of playlists')
return
playlists = map(SpotifyTranslator.to_mopidy_playlist,
self.session.playlist_container())
playlists = filter(None, playlists)
self.backend.stored_playlists.playlists = playlists
logger.info(u'Loaded %d Spotify playlist(s)', len(playlists))
def search(self, query, queue):
"""Search method used by Mopidy backend"""
def callback(results, userdata=None):
# TODO Include results from results.albums(), etc. too
# TODO Consider launching a second search if results.total_tracks()
# is larger than len(results.tracks())
playlist = Playlist(tracks=[
SpotifyTranslator.to_mopidy_track(t)
for t in results.tracks()])
queue.put(playlist)
self.connected.wait()
self.session.search(query, callback, track_count=100,
album_count=0, artist_count=0)
def logout(self):
"""Log out from spotify"""
logger.debug(u'Logging out from Spotify')
if self.session:
self.session.logout()