90 lines
3.4 KiB
Python
90 lines
3.4 KiB
Python
from __future__ import unicode_literals
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import logging
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import time
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import pykka
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from mopidy import exceptions, settings
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from mopidy.core import CoreListener
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try:
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import pylast
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except ImportError as import_error:
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raise exceptions.OptionalDependencyError(import_error)
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logger = logging.getLogger('mopidy.frontends.lastfm')
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API_KEY = '2236babefa8ebb3d93ea467560d00d04'
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API_SECRET = '94d9a09c0cd5be955c4afaeaffcaefcd'
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class LastfmFrontend(pykka.ThreadingActor, CoreListener):
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def __init__(self, core):
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super(LastfmFrontend, self).__init__()
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self.lastfm = None
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self.last_start_time = None
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def on_start(self):
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try:
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username = settings.LASTFM_USERNAME
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password_hash = pylast.md5(settings.LASTFM_PASSWORD)
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self.lastfm = pylast.LastFMNetwork(
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api_key=API_KEY, api_secret=API_SECRET,
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username=username, password_hash=password_hash)
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logger.info('Connected to Last.fm')
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except exceptions.SettingsError as e:
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logger.info('Last.fm scrobbler not started')
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logger.debug('Last.fm settings error: %s', e)
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self.stop()
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except (pylast.NetworkError, pylast.MalformedResponseError,
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pylast.WSError) as e:
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logger.error('Error during Last.fm setup: %s', e)
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self.stop()
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def track_playback_started(self, tl_track):
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track = tl_track.track
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artists = ', '.join([a.name for a in track.artists])
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duration = track.length and track.length // 1000 or 0
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self.last_start_time = int(time.time())
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logger.debug('Now playing track: %s - %s', artists, track.name)
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try:
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self.lastfm.update_now_playing(
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artists,
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(track.name or ''),
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album=(track.album and track.album.name or ''),
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duration=str(duration),
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track_number=str(track.track_no),
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mbid=(track.musicbrainz_id or ''))
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except (pylast.ScrobblingError, pylast.NetworkError,
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pylast.MalformedResponseError, pylast.WSError) as e:
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logger.warning('Error submitting playing track to Last.fm: %s', e)
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def track_playback_ended(self, tl_track, time_position):
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track = tl_track.track
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artists = ', '.join([a.name for a in track.artists])
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duration = track.length and track.length // 1000 or 0
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time_position = time_position // 1000
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if duration < 30:
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logger.debug('Track too short to scrobble. (30s)')
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return
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if time_position < duration // 2 and time_position < 240:
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logger.debug(
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'Track not played long enough to scrobble. (50% or 240s)')
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return
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if self.last_start_time is None:
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self.last_start_time = int(time.time()) - duration
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logger.debug('Scrobbling track: %s - %s', artists, track.name)
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try:
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self.lastfm.scrobble(
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artists,
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(track.name or ''),
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str(self.last_start_time),
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album=(track.album and track.album.name or ''),
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track_number=str(track.track_no),
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duration=str(duration),
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mbid=(track.musicbrainz_id or ''))
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except (pylast.ScrobblingError, pylast.NetworkError,
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pylast.MalformedResponseError, pylast.WSError) as e:
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logger.warning('Error submitting played track to Last.fm: %s', e)
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