82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
from __future__ import unicode_literals
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import logging
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import sys
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import pykka
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from mopidy import zeroconf
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from mopidy.core import CoreListener
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from mopidy.mpd import session
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from mopidy.utils import encoding, network, process
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logger = logging.getLogger(__name__)
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class MpdFrontend(pykka.ThreadingActor, CoreListener):
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def __init__(self, config, core):
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super(MpdFrontend, self).__init__()
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hostname = network.format_hostname(config['mpd']['hostname'])
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self.hostname = hostname
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self.port = config['mpd']['port']
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self.zeroconf_name = config['mpd']['zeroconf']
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self.zeroconf_service = None
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try:
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network.Server(
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self.hostname, self.port,
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protocol=session.MpdSession,
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protocol_kwargs={
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'config': config,
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'core': core,
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},
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max_connections=config['mpd']['max_connections'],
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timeout=config['mpd']['connection_timeout'])
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except IOError as error:
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logger.error(
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'MPD server startup failed: %s',
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encoding.locale_decode(error))
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sys.exit(1)
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logger.info('MPD server running at [%s]:%s', self.hostname, self.port)
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def on_start(self):
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if self.zeroconf_name:
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self.zeroconf_service = zeroconf.Zeroconf(
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stype='_mpd._tcp', name=self.zeroconf_name,
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host=self.hostname, port=self.port)
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if self.zeroconf_service.publish():
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logger.debug(
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'Registered MPD with Zeroconf as "%s"',
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self.zeroconf_service.name)
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else:
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logger.debug('Registering MPD with Zeroconf failed.')
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def on_stop(self):
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if self.zeroconf_service:
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self.zeroconf_service.unpublish()
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process.stop_actors_by_class(session.MpdSession)
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def send_idle(self, subsystem):
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listeners = pykka.ActorRegistry.get_by_class(session.MpdSession)
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for listener in listeners:
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getattr(listener.proxy(), 'on_idle')(subsystem)
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def playback_state_changed(self, old_state, new_state):
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self.send_idle('player')
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def tracklist_changed(self):
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self.send_idle('playlist')
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def options_changed(self):
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self.send_idle('options')
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def volume_changed(self, volume):
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self.send_idle('mixer')
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def mute_changed(self, mute):
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self.send_idle('output')
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