def main():
print "uses SPOTIFY(R) CORE"
ml = MainLoop()
cb = JukeboxCallbacks(ml)
s = session.Session(
cb,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location="../tmp/settings",
cache_location="../tmp/cache",
)
c = JukeboxCmd(s, ml)
c.start()
ml.loop(s)
def main():
print "uses SPOTIFY(R) CORE"
ml = MainLoop()
cb = JukeboxCallbacks(ml)
s = session.Session(
cb,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location="../tmp/settings",
cache_location="../tmp/cache",
)
c = JukeboxCmd(s, ml)
c.start()
ml.loop(s)
def set_up_session(self):
if self.session is None:
self.main_loop = MainLoop()
self.buffer_manager = BufferManager()
callbacks = SpotifyCallbacks(self, self.main_loop, self.buffer_manager, self.authenticator)
self.session = SessionFactory(callbacks, self.settings).create_session()
self.set_up_authenticator(self.session)
self.authenticator.lastfm_scrobbling(self.settings.lastfm_enabled, self.settings.lastfm_username, self.settings.lastfm_password)
def main():
print "uses SPOTIFY(R) CORE"
ml = MainLoop()
buf = audio.BufferManager()
cb = JukeboxCallbacks(ml, buf)
s = session.Session(
cb,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location="../tmp/settings",
cache_location="../tmp/cache",
)
pr = httpproxy.ProxyRunner(s, buf)
c = JukeboxCmd(s, ml)
c.start()
pr.start()
ml.loop(s)
pr.stop()
def start(self):
Log.Debug('PlaybackService: start()')
data_dir, cache_dir, settings_dir = check_dirs()
self.mainloop = MainLoop()
self.session = Session(
self,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location=settings_dir,
cache_location=cache_dir,
initially_unload_playlists=False
)
self.session.preferred_bitrate(Bitrate.Rate320k)
self.session.set_volume_normalization(True)
self.session.set_volume_normalization(True)
self.session.set_connection_type(ConnectionType.Wired)
Thread.Create(self.StartWorkerThread)
self.status = PlaybackStatus.Started
def main():
try:
app = Application()
logout_event = Event()
connstate_event = Event()
monitor = xbmc.Monitor()
app.set_var('logout_event', logout_event)
app.set_var('login_last_error', ErrorType.Ok)
app.set_var('connstate_event', connstate_event)
app.set_var('exit_requested', False)
app.set_var('monitor', monitor)
data_dir, cache_dir, settings_dir = check_dirs()
#Initialize spotify stuff
ml = MainLoop()
buf = BufferManager(get_audio_buffer_size())
callbacks = Callbacks(ml, buf, app)
sess = Session(callbacks,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location=settings_dir,
cache_location=cache_dir,
initially_unload_playlists=False)
set_settings(sess)
ml_runner = MainLoopRunner(ml, sess)
ml_runner.start()
#Set the exit flag if login was cancelled
if not do_login(sess, app):
WINDOW.setProperty("Spotify.ServiceReady", "error")
app.set_var('exit_requested', True)
elif wait_for_connstate(sess, app, ConnectionState.LoggedIn):
proxy_runner = ProxyRunner(sess,
buf,
host='127.0.0.1',
allow_ranges=True)
proxy_runner.start()
logMsg('starting proxy at port {0}'.format(
proxy_runner.get_port()))
preloader_cb = get_preloader_callback(sess, buf)
logMsg('Setting callback ..')
proxy_runner.set_stream_end_callback(preloader_cb)
user_agent = try_decode('Spotify/{0} (XBMC/{1})'.format(
ADDON_VERSION,
xbmc.getInfoLabel("System.BuildVersion"))).decode(
'utf-8', 'ignore')
logMsg('Obtaining user token ..')
playtoken = proxy_runner.get_user_token(user_agent)
header_dict = {
'User-Agent': user_agent,
'X-Spotify-Token': playtoken
}
logMsg('Encoding header ..')
url_headers = urlencode(header_dict)
WINDOW.setProperty("Spotify.PlayToken", url_headers)
WINDOW.setProperty(
"Spotify.PlayServer",
"%s:%s" % (proxy_runner.get_host(), proxy_runner.get_port()))
WINDOW.setProperty("Spotify.ServiceReady", "ready")
#wait untill abortrequested
while not app.get_var('exit_requested'):
if monitor.abortRequested() or xbmc.abortRequested:
logMsg("Shutdown requested!")
app.set_var('exit_requested', True)
monitor.waitForAbort(0.5)
logMsg("Shutting down background processing...")
#Playback and proxy deinit sequence
xbmc.executebuiltin('PlayerControl(stop)')
logMsg('Clearing stream / stopping ..')
proxy_runner.clear_stream_end_callback()
proxy_runner.stop()
buf.cleanup()
#Clear some vars and collect garbage
proxy_runner = None
preloader_cb = None
#Logout
logMsg('Logging out ..')
if sess.user():
sess.logout()
logout_event.wait(2)
#Stop main loop
error = login_get_last_error(app)
WINDOW.setProperty("Spotify.LastError", str(login_get_last_error(app)))
ml_runner.stop()
except (Exception) as ex:
if str(ex) != '':
# trace = traceback.format_exc()
logMsg("TRACE: " + (''.join(traceback.format_stack())))
logMsg("EXCEPTION in background service: " + str(ex))
# logMsg("STACK: %s" %trace, True)
if "Unable to find" in str(ex):
WINDOW.setProperty("Spotify.LastError", "999")
else:
error = str(ex)
WINDOW.clearProperty("Spotify.ServiceReady")
WINDOW.setProperty("Spotify.LastError", error)
def main(addon_dir):
#Check needed directories first
data_dir, cache_dir, settings_dir = check_dirs()
#Instantiate the settings obj
settings_obj = SettingsManager()
#Show legal warning
show_legal_warning(settings_obj)
#Start checking the version
check_addon_version(settings_obj)
#Don't set cache folder if it's disabled
if not settings_obj.get_cache_status():
cache_dir = ''
#Initialize spotify stuff
ml = MainLoop()
buf = BufferManager(get_audio_buffer_size())
logout_event = Event()
callbacks = SpotimcCallbacks(ml, buf, logout_event)
sess = Session(
callbacks,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location=settings_dir,
cache_location=cache_dir,
initially_unload_playlists=False,
)
#Now that we have a session, set settings
set_settings(settings_obj, sess)
#Initialize libspotify's main loop handler on a separate thread
ml_runner = MainLoopRunner(ml, sess)
ml_runner.start()
#If login was successful start main window
if do_login(sess, addon_dir, "DefaultSkin"):
proxy_runner = ProxyRunner(sess, buf, host='127.0.0.1')
proxy_runner.start()
print 'port: %s' % proxy_runner.get_port()
#Instantiate the playlist manager
playlist_manager = playback.PlaylistManager(proxy_runner)
#Set the track preloader callback
preloader_cb = get_preloader_callback(sess, playlist_manager, buf)
proxy_runner.set_stream_end_callback(preloader_cb)
#Start main window and enter it's main loop
mainwin = windows.MainWindow("main-window.xml", addon_dir, "DefaultSkin")
mainwin.initialize(sess, proxy_runner, playlist_manager)
mainwin.doModal()
#Playback and proxy deinit sequence
proxy_runner.clear_stream_end_callback()
player = xbmc.Player()
player.stop()
proxy_runner.stop()
buf.cleanup()
#Clear some vars and collect garbage
proxy_runner = None
preloader_cb = None
playlist_manager = None
mainwin = None
gc.collect()
#from _spotify.utils.moduletracker import _tracked_modules
#print "tracked modules after: %d" % len(_tracked_modules)
#import objgraph
#objgraph.show_backrefs(_tracked_modules, max_depth=10)
#Logout
sess.logout()
logout_event.wait(10)
#Stop main loop
ml_runner.stop()
def gui_main(addon_dir):
#Initialize app var storage
app = Application()
logout_event = Event()
connstate_event = Event()
info_value_manager = InfoValueManager()
app.set_var('logout_event', logout_event)
app.set_var('login_last_error', ErrorType.Ok)
app.set_var('connstate_event', connstate_event)
app.set_var('exit_requested', False)
app.set_var('info_value_manager', info_value_manager)
#Check needed directories first
data_dir, cache_dir, settings_dir = check_dirs()
#Instantiate the settings obj
settings_obj = SettingsManager()
#Show legal warning
show_legal_warning(settings_obj)
#Start checking the version
check_addon_version(settings_obj)
#Don't set cache folder if it's disabled
if not settings_obj.get_cache_status():
cache_dir = ''
#Initialize spotify stuff
ml = MainLoop()
buf = BufferManager(get_audio_buffer_size())
callbacks = SpotimcCallbacks(ml, buf, app)
sess = Session(
callbacks,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location=settings_dir,
cache_location=cache_dir,
initially_unload_playlists=False,
)
#Now that we have a session, set settings
set_settings(settings_obj, sess)
#Initialize libspotify's main loop handler on a separate thread
ml_runner = MainLoopRunner(ml, sess)
ml_runner.start()
#Stay on the application until told to do so
while not app.get_var('exit_requested'):
#Set the exit flag if login was cancelled
if not do_login(sess, addon_dir, "DefaultSkin", app):
app.set_var('exit_requested', True)
#Otherwise block until state is sane, and continue
elif wait_for_connstate(sess, app, ConnectionState.LoggedIn):
proxy_runner = ProxyRunner(sess,
buf,
host='127.0.0.1',
allow_ranges=True)
proxy_runner.start()
log_str = 'starting proxy at port {0}'.format(
proxy_runner.get_port())
get_logger().info(log_str)
#Instantiate the playlist manager
playlist_manager = playback.PlaylistManager(proxy_runner)
app.set_var('playlist_manager', playlist_manager)
#Set the track preloader callback
preloader_cb = get_preloader_callback(sess, playlist_manager, buf)
proxy_runner.set_stream_end_callback(preloader_cb)
hide_busy_dialog()
mainwin = windows.MainWindow("main-window.xml", addon_dir,
"DefaultSkin")
mainwin.initialize(sess, proxy_runner, playlist_manager, app)
app.set_var('main_window', mainwin)
mainwin.doModal()
show_busy_dialog()
#Playback and proxy deinit sequence
proxy_runner.clear_stream_end_callback()
playlist_manager.stop()
proxy_runner.stop()
buf.cleanup()
#Join all the running tasks
tm = TaskManager()
tm.cancel_all()
#Clear some vars and collect garbage
proxy_runner = None
preloader_cb = None
playlist_manager = None
mainwin = None
app.remove_var('main_window')
app.remove_var('playlist_manager')
gc.collect()
#Logout
if sess.user() is not None:
sess.logout()
logout_event.wait(10)
#Stop main loop
ml_runner.stop()
#Some deinitializations
info_value_manager.deinit()
class PlaybackService(SessionCallbacks):
def __init__(self):
Log.Debug("PlaybackService Initializing")
self.prev_error = 0
self.status = PlaybackStatus.Created
self.stream = None
self.trackLock = threading.Lock()
self.session = None
def start(self):
Log.Debug('PlaybackService: start()')
data_dir, cache_dir, settings_dir = check_dirs()
self.mainloop = MainLoop()
self.session = Session(
self,
app_key=appkey,
user_agent="python ctypes bindings",
settings_location=settings_dir,
cache_location=cache_dir,
initially_unload_playlists=False
)
self.session.preferred_bitrate(Bitrate.Rate320k)
self.session.set_volume_normalization(True)
self.session.set_volume_normalization(True)
self.session.set_connection_type(ConnectionType.Wired)
Thread.Create(self.StartWorkerThread)
self.status = PlaybackStatus.Started
def stop(self):
Log.Debug('PlaybackService: stop()')
if self.session:
self.logout()
self.mainloop.quit()
self.session.process_events()
self.session.release()
self.session = None
self.status = PlaybackStatus.Stopped
def login(self, username, password):
Log.Debug("PlaybackService do_login(username=%s)", username)
self.status = PlaybackStatus.Authenticating
#If no previous errors and we have a remembered user
if self.prev_error == 0 and try_decode(self.session.remembered_user()) == username:
self.session.relogin()
Log( "Cached session found" )
else:
#do login with stored credentials
self.session.login(username, password, True)
loginEvent.clear()
loginEvent.wait()
def logout(self):
Log.Debug("PlaybackService: logout()")
self.status = PlaybackStatus.LoggedOut
self.endTrack()
if self.session.user():
Log("PlaybackService: logout() user_name=%s", self.session.user_name())
self.session.logout()
logoutEvent.clear()
logoutEvent.wait()
def StartWorkerThread(self):
self.mainloop.loop(self.session)
def startTrack(self, stream, trackId):
with self.trackLock:
try:
Log("playback starting: %s"%(trackId))
self.endTrack_Internal()
self.stream = stream
link_obj = link.create_from_string("spotify:track:%s" % trackId)
if link_obj is not None:
track_obj = link_obj.as_track()
self.track = load_track(self.session, track_obj)
self.status = PlaybackStatus.Streaming
self.firstFrame = True
self.session.player_load(track_obj)
self.session.player_play(True)
Log("playback started: %s"%(trackId))
del link_obj
del track_obj
except Exception as e:
Log("Playback Service: Error Starting Track %s"%(e))
self.endTrack_Internal()
def writeTrackData(self, data, num_samples, sample_type, sample_rate, num_channels):
with self.trackLock:
try:
total_samples = self.get_total_samples(sample_rate)
sample_width = self.get_sample_width(sample_type)
return self.stream.write(total_samples, data, num_samples, sample_width, sample_rate, num_channels)
except Exception as e:
Log(e)
self.endTrack_Internal()
return 0
def endTrack_Internal(self):
Log('endTrack_Internal')
try:
self.session.player_unload()
if self.stream:
Log('closing stream %s'%(self.stream))
self.stream.finish()
self.stream = None
self.track = None
self.status=PlaybackStatus.Ready
self.session.flush_caches()
except Exception as e:
self.status=PlaybackStatus.Ready
Log("Playback Service: Error Ending Track %s"%(e))
def endTrack(self):
with self.trackLock:
self.endTrack_Internal()
def get_total_samples(self, sample_rate):
return sample_rate * self.track.duration() / 1000
def get_sample_width(self, sample_type):
if sample_type == SampleType.Int16NativeEndian:
return 16
else:
return -1
def GetStatus(self):
return self.lookupConnectionState(self.session.connectionstate())
def lookupConnectionState(self, id):
if id==ConnectionState.LoggedOut:
return "LoggedOut"
elif id==ConnectionState.LoggedIn:
return "LoggedIn"
elif id==ConnectionState.Disconnected:
return "Disconnected"
elif id==ConnectionState.Undefined:
return "Undefined"
elif id==ConnectionState.Offline:
return 'Offline'
else:
return None
#########################################################################
## Callback Functions
def logged_in(self, session, error_num):
self.prev_error = error_num
if error_num == ErrorType.Ok:
Log.Debug("PlaybackService Login Success")
self.status = PlaybackStatus.Ready
else:
Log.Debug("PlaybackService Login Failed error=%s"%(error_num))
self.status = PlaybackStatus.AuthenticationFailed
loginEvent.set()
def logged_out(self, session):
Log('PlaybackService Logged Out')
logoutEvent.set()
self.status = PlaybackStatus.LoggedOut
def connection_error(self, session, error):
Log('connection error: {0:d}'.format(error))
def message_to_user(self, session, data):
Log('message to user: {0}'.format(data))
def log_message(self, session, data):
Log("Spotify Callbacks: %s" %data, True)
pass
def streaming_error(self, session, error):
Log('streaming error: {0:d}'.format(error))
def play_token_lost(self, session):
Log ('play_token_lost')
self.endTrack()
def end_of_track(self, session):
Log ('end_of_track')
self.endTrack()
def notify_main_thread(self, session):
# Log('notify_main_thread')
self.mainloop.notify()
def music_delivery(self, session, data, num_samples, sample_type, sample_rate, num_channels):
# try:
# Log('music_delivery num_samples=%s, sample_type=%s, sample_rate=%s, num_channels=%s' % (num_samples,sample_type,sample_rate,num_channels))
return self.writeTrackData(data, num_samples, sample_type, sample_rate, num_channels)
# except Exception as e:
# Log(e)
# self.endTrack()
def start_playback(self, session):
Log ('start_playback')
def stop_playback(self, session):
Log ('stop_playback')
# def get_audio_buffer_stats(self, session):
# Log ('get_audio_buffer_stats')
def offline_status_updated(self, session):
Log ('offline_status_updated')
def offline_error(self, session, error):
Log ('offline_error')
def credentials_blob_updated(self, session, blob):
Log ('credentials_blob_updated')
def connectionstate_updated(self, session):
Log("connectionstate_updated")
stateStr = self.GetStatus()
Log ('connectionstate_updated state=%s'%(stateStr))