/usr/share/konversation/scripts/media is in konversation-data 1.6-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# This program 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) version 3 or any later version
# accepted by the membership of KDE e.V. (or its successor appro-
# ved by the membership of KDE e.V.), which shall act as a proxy
# defined in Section 14 of version 3 of the license.
#
# This program 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 this program. If not, see http://www.gnu.org/licenses/.
#
# Copyright (C) 2011 Eike Hein
# The overall format of this script's output. The format of the individual
# elements referenced here is specified further below.
output_format = "/me $intro $info [$player]"
# This is the '$intro' element in output_format.
intro_strings = {'audio' : 'is listening to', 'video' : 'is watching'}
# This is the '$info' element in output_format. You should not tinker with the
# case names on the left side of the colons.
format_strings = {
'Title+SelfTitled' : "$title by $artist (eponymous)",
'SelfTitled' : "${artist}'s self-titled album",
'Title+Artist+Album' : "$title by $artist on $album",
'Title+Artist' : "$title by $artist",
'Title+Album' : "$title from $album",
'Album+Artist' : "$album by $artist",
'Title' : "$title",
'Artist' : "$artist",
'Album' : "$album"
}
# The lists below determine in which order the '/media', '/audio' and '/video'
# commands will query players if several of them are running. For '/audio'
# and '/video' they also determine which players are queried at all, however
# '/media' will query everything implementing the MPRIS2 standard, with un-
# listed players being queried last in alphabetical order.
# Entries should be the unique MPRIS2 bus names of players, i.e. the "amarok"
# part of "org.mpris.MediaPlayer2.amarok".
player_rankings = {
'all' : ['amarok', 'cantata', 'juk', 'tomahawk', 'rhythmbox', 'banshee', 'clementine',
'audacious', 'spotify', 'dragonplayer', 'bangarang', 'vlc'],
'audio' : ['amarok', 'cantata', 'juk', 'tomahawk', 'rhythmbox', 'banshee', 'audacious',
'clementine', 'spotify', 'pragha', 'gogglesmm', 'qmmp', 'gmusicbrowser',
'guayadeque', 'bangarang', 'dragonplayer', 'vlc'],
'video' : ['dragonplayer', 'kaffeine', 'bangarang', 'vlc', 'smplayer', 'totem']
}
# When the generic '/media' command is used rather than '/audio' or '/video',
# the intro (see intro_strings) will be chosen based on the preferred media
# type of a player, specified here. If a player is not listed here, the
# 'audio' intro is used by default.
# Entries should be the unique MPRIS2 bus names of players, i.e. the "amarok"
# part of "org.mpris.MediaPlayer2.amarok".
preferred_media = {
'dragonplayer' : 'video',
'kaffeine' : 'video',
'smplayer' : 'video',
'totem' : 'video',
'vlc' : 'video',
'SMPlayer2' : 'video'
}
# To list players and retrieve media metadata his script by default calls the
# 'qdbus' command installed by Qt. If you need to you can change this here,
# but beware that the output format of the alternate command has to match that
# of 'qdbus'.
dbus_command = 'qdbus'
# If one of the title, album or artist metadata fields contains a character
# listed in FIXUP_CHARS, or if a string matching the regular expression given
# in REGEX_FIXUP is found in one of them, the respective field's text is
# surrounded by QUOTE_BEFORE and QUOTE_AFTER.
SIMPLE_FIXUP = '' # e.g. ' ' or '-'
REGEX_FIXUP = ''
QUOTE_BEFORE = '"'
QUOTE_AFTER = '"'
# ===== Do not change anything below this line. =====
import collections
import os.path
import re
import subprocess
import string
import sys
try:
from urllib.parse import unquote_plus, urlsplit
except ImportError:
from urllib import unquote_plus
from urlparse import urlsplit
try:
import konversation.dbus
konversation.dbus.default_message_prefix = 'media: '
import konversation.i18n
konversation.i18n.init()
except ImportError:
sys.exit("This script is intended to be run from within Konversation.")
if sys.hexversion < 0x02070000:
err = i18n("The media script requires Python %1 or higher.", '2.7')
konversation.dbus.error(err)
sys.exit(err)
Player = collections.namedtuple('player', ('busname', 'name', 'identity', 'hastrack'))
class PlayerList(list):
def insert(self, player, type='all'):
try:
index = player_rankings[type].index(player.name)
list.insert(self, index, player)
except ValueError:
list.append(self, player)
def is_specific_player(kind):
return kind is not None and kind not in ('audio', 'video')
def fetch_property(busname, attribute):
output = subprocess.check_output((dbus_command, busname, '/org/mpris/MediaPlayer2', attribute))
return output.decode(encoding='utf-8', errors='replace').strip()
def list_players():
running = PlayerList()
audio = PlayerList()
video = PlayerList()
eligible = PlayerList()
try:
output = subprocess.check_output((dbus_command, 'org.mpris.MediaPlayer2.*'))
except subprocess.CalledProcessError:
konversation.dbus.error(i18n("An error occurred while trying to list the running media players."), exit=True)
for line in output.decode(errors='replace').splitlines():
try:
busname = line
name = busname.split('.')[3]
identity = fetch_property(busname, 'org.mpris.MediaPlayer2.Identity')
hastrack = fetch_property(busname, 'org.mpris.MediaPlayer2.Player.PlaybackStatus')
# If this is a player-specific invocation, consider both paused and playing states.
if is_specific_player(requested):
hastrack = hastrack in ('Playing', 'Paused')
else:
hastrack = hastrack == 'Playing'
player = Player(busname, name, identity, hastrack)
running.insert(player)
if name in player_rankings['audio']:
audio.insert(player, 'audio')
if name in player_rankings['video']:
video.insert(player, 'audio')
except (subprocess.CalledProcessError, IndexError):
pass
if requested == 'audio':
eligible = audio
elif requested == 'video':
eligible = video
elif requested is not None:
eligible = filter_by_name(running, requested)
else:
eligible = running
eligible = [player for player in eligible if player.hastrack]
return running, audio, video, eligible
def filter_by_name(player_list, name):
return [player for player in player_list if player.name.lower() == name or player.identity.lower() == name]
def check_running():
if requested == 'audio' and not players_audio:
konversation.dbus.error(i18n("No running audio players found.", requested), exit=True)
elif requested == 'video' and not players_video:
konversation.dbus.error(i18n("No running video players found.", requested), exit=True)
elif is_specific_player(requested) and not filter_by_name(players_running, requested):
konversation.dbus.error(i18n("\"%1\" is not running.", requested), exit=True)
elif not players_running:
konversation.dbus.error(i18n("No running media players found."), exit=True)
def check_playing():
if not players_eligible:
if requested == 'audio':
players = players_audio
elif requested == 'video':
players = players_video
elif requested is not None:
players = filter_by_name(players_running, requested)
else:
players = players_running
if len(players) == 1:
konversation.dbus.error(i18n("Nothing is playing in %1.", players[0].identity), exit=True)
else:
if requested == 'audio':
konversation.dbus.error(i18nc("1 = Comma-separated list of audio players.",
"None of the running audio players (%1) are playing anything.",
', '.join(sorted([player.identity for player in players_audio]))),
exit=True)
elif requested == 'video':
konversation.dbus.error(i18nc("1 = Comma-separated list of video players.",
"None of the running video players (%1) are playing anything.",
', '.join(sorted([player.identity for player in players_video]))),
exit=True)
else:
konversation.dbus.error(i18nc("1 = Comma-separated list of media players.",
"None of the running media players (%1) are playing anything.",
', '.join(sorted([player.identity for player in players_running]))),
exit=True)
def get_metadata(player):
try:
output = fetch_property(player.busname, 'org.mpris.MediaPlayer2.Player.Metadata')
except subprocess.CalledProcessError:
konversation.dbus.error(i18n("An error occurred while trying to retrieve media metadata from %1.", player.identity), exit=True)
keys = ('xesam:title:', 'xesam:artist:', 'xesam:albumArtist:', 'xesam:album:', 'xesam:url:')
metadata = dict()
for line in output.splitlines():
if line.startswith(keys):
key = line.split(':', 2)[1]
value = line.split(':', 2)[-1].strip()
if value:
metadata[key] = value
if not 'title' in metadata and 'url' in metadata:
url = urlsplit(metadata['url'])
if url.scheme == 'file' and url.path:
metadata['title'] = os.path.basename(unquote_plus(url.path))
if not 'artist' in metadata and 'albumArtist' in metadata:
metadata['artist'] = metadata['albumArtist']
return metadata
def fixup(metadata):
for key, value in metadata.items():
try:
quote = False
if len([c for c in value if c not in SIMPLE_FIXUP]) != len(value):
quote = True
elif REGEX_FIXUP and re.search(REGEX_FIXUP, value):
quote = True
if quote:
metadata[key] = QUOTE_BEFORE + value + QUOTE_AFTER
except re.error:
konversation.dbus.error(i18nc("REGEX_FIXUP is the name of a config key in a config file.",
"There is a problem with the regular expression specified in REGEX_FIXUP."),
exit=True)
def format(player, metadata):
fixup(metadata)
format_key = [x for x in list(metadata) if x in ('album', 'artist', 'title')]
if not format_key:
konversation.dbus.error(i18n("%1 did not report the metadata needed to output a message.", player.identity), exit=True)
try:
if metadata['album'] == metadata['artist']:
format_key.remove('album')
format_key.remove('artist')
format_key.append('selftitled')
except KeyError:
pass
format_key = '+'.join(sorted(format_key))
format = {'+'.join(sorted(k.lower().split('+'))): v for (k, v) in format_strings.items()}[format_key]
if format:
info = string.Template(format).safe_substitute(metadata)
else:
konversation.dbus.error(i18n("There is a problem in the output format configuration."), exit=True)
if requested in ('audio', 'video'):
intro = intro_strings[requested]
else:
try:
intro = intro_strings[preferred_media[player.name]]
except KeyError:
intro = intro_strings['audio']
output = dict(intro=intro, info=info, player=player.identity)
return string.Template(output_format).safe_substitute(output)
if __name__ == '__main__':
if not konversation.dbus.target:
# No target usually means we were called from a server tab.
version = '3'
indent = ' '
i = konversation.dbus.info
i(i18n("media v%1 for Konversation.", version))
i(i18n("Usage:"))
i(indent + i18n("\"/media\" - report what the first player found is playing."))
i(indent + i18n("\"/media [ 'audio' | 'video' ]\" - report what is playing in a known audio or video player."))
i(indent + i18n("\"/media { Player }\" - report what is playing in the specified player if it is found."))
else:
try:
requested = sys.argv[3].lower().strip()
except IndexError:
requested = None
players_running, players_audio, players_video, players_eligible = list_players()
check_running()
check_playing()
player = players_eligible[0]
metadata = get_metadata(player)
konversation.dbus.say(format(player, metadata), '')
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