/usr/lib/python3/dist-packages/gnomemusic/mpris.py is in gnome-music 3.10.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 | # Copyright (c) 2013 Arnel A. Borja <kyoushuu@yahoo.com>
# Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>
#
# GNOME Music is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# GNOME Music is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with GNOME Music; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# The GNOME Music authors hereby grant permission for non-GPL compatible
# GStreamer plugins to be used and distributed together with GStreamer
# and GNOME Music. This permission is above and beyond the permissions
# granted by the GPL license by which GNOME Music is covered. If you
# modify this code, you may extend this exception to your version of the
# code, but you are not obligated to do so. If you do not wish to do so,
# delete this exception statement from your version.
import dbus
import dbus.service
from dbus.mainloop.glib import DBusGMainLoop
from gnomemusic.player import PlaybackStatus, RepeatType
from gnomemusic.albumArtCache import AlbumArtCache
class MediaPlayer2Service(dbus.service.Object):
MEDIA_PLAYER2_IFACE = 'org.mpris.MediaPlayer2'
MEDIA_PLAYER2_PLAYER_IFACE = 'org.mpris.MediaPlayer2.Player'
def __init__(self, app):
DBusGMainLoop(set_as_default=True)
name = dbus.service.BusName('org.mpris.MediaPlayer2.GnomeMusic', dbus.SessionBus())
dbus.service.Object.__init__(self, name, '/org/mpris/MediaPlayer2')
self.app = app
self.player = app.get_active_window().player
self.player.connect('current-changed', self._on_current_changed)
self.player.connect('thumbnail-updated', self._on_thumbnail_updated)
self.player.connect('playback-status-changed', self._on_playback_status_changed)
self.player.connect('repeat-mode-changed', self._on_repeat_mode_changed)
self.player.connect('volume-changed', self._on_volume_changed)
self.player.connect('prev-next-invalidated', self._on_prev_next_invalidated)
self.player.connect('seeked', self._on_seeked)
self.first_song_handler = 0
def _get_playback_status(self):
state = self.player.get_playback_status()
if state == PlaybackStatus.PLAYING:
return 'Playing'
elif state == PlaybackStatus.PAUSED:
return 'Paused'
else:
return 'Stopped'
def _get_loop_status(self):
if self.player.repeat == RepeatType.NONE:
return 'None'
elif self.player.repeat == RepeatType.SONG:
return 'Track'
else:
return 'Playlist'
def _get_metadata(self):
media = self.player.get_current_media()
if not media:
return {}
metadata = {
'mpris:trackid': '/org/mpris/MediaPlayer2/Track/%s' % media.get_id(),
'xesam:url': media.get_url(),
'mpris:length': dbus.Int64(media.get_duration() * 1000000),
'xesam:trackNumber': media.get_track_number(),
'xesam:useCount': media.get_play_count(),
'xesam:userRating': media.get_rating(),
}
title = AlbumArtCache.get_media_title(media)
if title:
metadata['xesam:title'] = title
album = media.get_album()
if album:
metadata['xesam:album'] = album
artist = media.get_artist()
if artist:
metadata['xesam:artist'] = [artist]
metadata['xesam:albumArtist'] = [artist]
genre = media.get_genre()
if genre:
metadata['xesam:genre'] = [genre]
last_played = media.get_last_played()
if last_played:
metadata['xesam:lastUsed'] = last_played
thumbnail = media.get_thumbnail()
if thumbnail:
metadata['mpris:artUrl'] = thumbnail
return metadata
def _on_current_changed(self, player, data=None):
if self.player.repeat == RepeatType.SONG:
self.Seeked(0)
self.PropertiesChanged(self.MEDIA_PLAYER2_PLAYER_IFACE,
{
'Metadata': dbus.Dictionary(self._get_metadata(),
signature='sv'),
'CanPlay': True,
'CanPause': True,
},
[])
def _on_thumbnail_updated(self, player, path, data=None):
self.PropertiesChanged(self.MEDIA_PLAYER2_PLAYER_IFACE,
{
'Metadata': dbus.Dictionary(self._get_metadata(),
signature='sv'),
},
[])
def _on_playback_status_changed(self, data=None):
self.PropertiesChanged(self.MEDIA_PLAYER2_PLAYER_IFACE,
{
'PlaybackStatus': self._get_playback_status(),
},
[])
def _on_repeat_mode_changed(self, player, data=None):
self.PropertiesChanged(self.MEDIA_PLAYER2_PLAYER_IFACE,
{
'LoopStatus': self._get_loop_status(),
'Shuffle': self.player.repeat == RepeatType.SHUFFLE,
},
[])
def _on_volume_changed(self, player, data=None):
self.PropertiesChanged(self.MEDIA_PLAYER2_PLAYER_IFACE,
{
'Volume': dbus.Double(self.player.get_volume()),
},
[])
def _on_prev_next_invalidated(self, player, data=None):
self.PropertiesChanged(self.MEDIA_PLAYER2_PLAYER_IFACE,
{
'CanGoNext': self.player.has_next(),
'CanGoPrevious': self.player.has_previous(),
},
[])
def _play_first_song(self, model, path, iter_, data=None):
if self.first_song_handler:
model.disconnect(self.first_song_handler)
self.first_song_handler = 0
self.player.set_playlist('Songs', None, model, iter_, 5)
self.player.set_playing(True)
def _on_seeked(self, player, position, data=None):
self.Seeked(position)
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_IFACE)
def Raise(self):
self.app.do_activate()
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_IFACE)
def Quit(self):
self.app.quit()
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE)
def Next(self):
self.player.play_next()
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE)
def Previous(self):
self.player.play_previous()
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE)
def Pause(self):
self.player.set_playing(False)
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE)
def PlayPause(self):
self.player.play_pause()
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE)
def Stop(self):
self.player.Stop()
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE)
def Play(self):
if self.player.playlist is not None:
self.player.set_playing(True)
elif self.first_song_handler == 0:
window = self.app.get_active_window()
window._stack.set_visible_child(window.views[2])
model = window.views[2].filter
if model.iter_n_children(None):
_iter = model.get_iter_first()
self._play_first_song(model, model.get_path(_iter), _iter)
else:
self.first_song_handler = model.connect('row-inserted', self._play_first_song)
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE,
in_signature='x')
def Seek(self, offset):
self.player.set_position(offset, True, True)
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE,
in_signature='ox')
def SetPosition(self, track_id, position):
if track_id != self._get_metadata().get('mpris:trackid'):
return
self.player.set_position(position)
@dbus.service.method(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE,
in_signature='s')
def OpenUri(self, uri):
pass
@dbus.service.signal(dbus_interface=MEDIA_PLAYER2_PLAYER_IFACE,
signature='x')
def Seeked(self, position):
pass
@dbus.service.method(dbus_interface=dbus.PROPERTIES_IFACE,
in_signature='ss', out_signature='v')
def Get(self, interface_name, property_name):
return self.GetAll(interface_name)[property_name]
@dbus.service.method(dbus_interface=dbus.PROPERTIES_IFACE,
in_signature='s', out_signature='a{sv}')
def GetAll(self, interface_name):
if interface_name == self.MEDIA_PLAYER2_IFACE:
return {
'CanQuit': True,
'CanRaise': True,
'HasTrackList': False,
'Identity': 'Music',
'DesktopEntry': 'gnome-music',
'SupportedUriSchemes': [
'file'
],
'SupportedMimeTypes': [
'application/ogg',
'audio/x-vorbis+ogg',
'audio/x-flac',
'audio/mpeg'
],
}
elif interface_name == self.MEDIA_PLAYER2_PLAYER_IFACE:
return {
'PlaybackStatus': self._get_playback_status(),
'LoopStatus': self._get_loop_status(),
'Rate': dbus.Double(1.0),
'Shuffle': self.player.repeat == RepeatType.SHUFFLE,
'Metadata': dbus.Dictionary(self._get_metadata(), signature='sv'),
'Volume': dbus.Double(self.player.get_volume()),
'Position': dbus.Int64(self.player.get_position()),
'MinimumRate': dbus.Double(1.0),
'MaximumRate': dbus.Double(1.0),
'CanGoNext': self.player.has_next(),
'CanGoPrevious': self.player.has_previous(),
'CanPlay': self.player.currentTrack is not None,
'CanPause': self.player.currentTrack is not None,
'CanSeek': True,
'CanControl': True,
}
else:
raise dbus.exceptions.DBusException(
'org.mpris.MediaPlayer2.GnomeMusic',
'This object does not implement the %s interface'
% interface_name)
@dbus.service.method(dbus_interface=dbus.PROPERTIES_IFACE,
in_signature='ssv')
def Set(self, interface_name, property_name, new_value):
if interface_name == self.MEDIA_PLAYER2_IFACE:
pass
elif interface_name == self.MEDIA_PLAYER2_PLAYER_IFACE:
if property_name == 'Rate':
pass
elif property_name == 'Volume':
self.player.set_volume(new_value)
elif property_name == 'LoopStatus':
if new_value == 'None':
self.player.set_repeat_mode(RepeatType.NONE)
elif new_value == 'Track':
self.player.set_repeat_mode(RepeatType.SONG)
elif new_value == 'Playlist':
self.player.set_repeat_mode(RepeatType.ALL)
elif property_name == 'Shuffle':
if (new_value and self.player.get_repeat_mode() != RepeatType.SHUFFLE):
self.set_repeat_mode(RepeatType.SHUFFLE)
elif new_value and self.player.get_repeat_mode() == RepeatType.SHUFFLE:
self.set_repeat_mode(RepeatType.NONE)
else:
raise dbus.exceptions.DBusException(
'org.mpris.MediaPlayer2.GnomeMusic',
'This object does not implement the %s interface'
% interface_name)
@dbus.service.signal(dbus_interface=dbus.PROPERTIES_IFACE,
signature='sa{sv}as')
def PropertiesChanged(self, interface_name, changed_properties,
invalidated_properties):
pass
|