/usr/share/unity-scopes/clementine/unity_clementine_daemon.py is in unity-scope-clementine 0.1+13.10.20130723-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*-
# Copyright(C) 2013 Mark Tully <markjtully@gmail.com>
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
from gi.repository import GLib, Gio
from gi.repository import Unity
import gettext
import urllib.parse
import hashlib
import unicodedata
import os
import shutil
import sqlite3
APP_NAME = 'unity-scope-clementine'
LOCAL_PATH = '/usr/share/locale/'
gettext.bindtextdomain(APP_NAME, LOCAL_PATH)
gettext.textdomain(APP_NAME)
_ = gettext.gettext
GROUP_NAME = 'com.canonical.Unity.Scope.Music.Clementine'
UNIQUE_PATH = '/com/canonical/unity/scope/music/clementine'
SEARCH_HINT = _('Search Clementime')
NO_RESULTS_HINT = _('Sorry, there are no Clementine results that match your search.')
PROVIDER_CREDITS = _('')
SVG_DIR = '/usr/share/icons/unity-icon-theme/places/svg/'
PROVIDER_ICON = SVG_DIR + 'service-clementine.svg'
DEFAULT_RESULT_ICON = SVG_DIR + 'result-clementine.svg'
DEFAULT_RESULT_MIMETYPE = 'taglib/mp3'
DEFAULT_RESULT_TYPE = Unity.ResultType.PERSONAL
CLEMENTINE_DBFILE = os.getenv("HOME") + "/.config/Clementine/clementine.db"
CLEMENTINE_BACKUP_FILE = os.getenv("HOME") + "/.config/Clementine/clementine-scope-backup.db"
c1 = {'id': 'songs',
'name': _('Songs'),
'icon': SVG_DIR + 'group-installed.svg',
'renderer': Unity.CategoryRenderer.VERTICAL_TILE}
c2 = {'id': 'albums',
'name': _('Albums'),
'icon': SVG_DIR + 'group-installed.svg',
'renderer': Unity.CategoryRenderer.VERTICAL_TILE}
CATEGORIES = [c1, c2]
FILTERS = []
m1 = {'id': 'album',
'type': 's',
'field': Unity.SchemaFieldType.OPTIONAL}
m2 = {'id': 'artist',
'type': 's',
'field': Unity.SchemaFieldType.OPTIONAL}
m3 = {'id': 'genre',
'type': 's',
'field': Unity.SchemaFieldType.OPTIONAL}
m4 = {'id': 'year',
'type': 'i',
'field': Unity.SchemaFieldType.OPTIONAL}
m5 = {'id': 'track_length',
'type': 'i',
'field': Unity.SchemaFieldType.OPTIONAL}
m6 = {'id': 'track_number',
'type': 'i',
'field': Unity.SchemaFieldType.OPTIONAL}
EXTRA_METADATA = [m1, m2, m3, m4, m5, m6]
SEARCH_SQL = '''SELECT title, filename, artist, album, albumartist, art_automatic, year, genre, art_manual, track, length
FROM songs
WHERE album LIKE '%%%s%%' OR artist LIKE '%%%s%%' OR title LIKE '%%%s%%' ORDER BY track'''
ALBUM_SQL = '''SELECT title, filename, artist, album, albumartist, art_automatic, year, genre, art_manual, track, length
FROM songs
WHERE album LIKE '%%%s%%' AND artist LIKE '%%%s%%' ORDER BY track'''
def get_music_from_clementine(query):
'''
Parses Clementine's database into a form we can use using the supplied SQL query
'''
tracks = []
if not os.path.exists(CLEMENTINE_BACKUP_FILE):
return tracks
conn = sqlite3.connect(CLEMENTINE_BACKUP_FILE)
cursor = conn.cursor()
cursor.execute(query)
tracks = cursor.fetchall()
cursor.close()
return tracks
def get_album_art(track):
# First try manually set album art
if not track[8] is None:
if not track[8] == "(embedded)":
return track[8]
# Next try automatically set album art
if not track[5] is None:
if not track[5] == "(embedded)":
return track[5]
# Try thumbnailing any embedded album art and use that
hashname = '%s\t%s' % (unicodedata.normalize("NFKD", track[4]), unicodedata.normalize("NFKD", track[3]))
file_hash = hashlib.md5(hashname.encode('utf-8')).hexdigest()
tb_filename = os.path.join(os.path.expanduser("~/.cache/media-art"), ("album-" + file_hash)) + ".jpg"
if os.path.exists(tb_filename):
return tb_filename
else:
try:
from mutagen import File
trackfile = track[1][7:]
trackfile.replace("%20", " ")
trackfile = urllib.parse.unquote(trackfile)
audio = File(trackfile)
if "APIC" in audio:
artwork = audio.tags["APIC:"].data
if not os.path.exists(os.path.expanduser("~/.cache/media-art")):
os.makedirs(os.path.expanduser("~/.cache/media-art"))
with open(tb_filename, "wb") as img:
img.write(artwork)
return tb_filename
else:
return "audio-x-generic"
except:
# Otherwise, return a generic audio icon
return "audio-x-generic"
def search(search, filters):
'''
Search for help documents matching the search string
'''
results = []
shutil.copy2(CLEMENTINE_DBFILE, CLEMENTINE_BACKUP_FILE)
tracks = get_music_from_clementine(SEARCH_SQL % (search, search, search))
albumresults = []
for track in tracks:
title = "" if track[0] is None else track[0]
uri = "" if track[1] is None else track[1].decode('utf-8')
artist = "" if track[2] is None else track[2]
album = "" if track[3] is None else track[3]
albumartist = "" if track[4] is None else track[4]
year = 0 if track[6] is None else track[6]
genre = "" if track[7] is None else track[7]
track_length = 0 if track[10] is None else track[10] / 1000000000
track_number = 0 if track[9] is None else track[9]
albumart = get_album_art(track)
albumuri = "album://" + albumartist + "/" + album
results.append({'uri': urllib.parse.unquote(uri),
'icon': albumart,
'category': 0,
'title': title,
'album': GLib.Variant('s', album),
'artist': GLib.Variant('s', artist),
'genre': GLib.Variant('s', genre),
'year': GLib.Variant('i', year),
'track_length': GLib.Variant('i', track_length),
'track_number': GLib.Variant('i', track_number)})
if album not in albumresults:
results.append({'uri': albumuri,
'icon': albumart,
'category': 1,
'title': album,
'album': GLib.Variant('s', album),
'artist': GLib.Variant('s', artist),
'genre': GLib.Variant('s', genre),
'year': GLib.Variant('i', year)})
albumresults.append(album)
return results
class Preview(Unity.ResultPreviewer):
def do_run(self):
album = self.result.metadata['album'].get_string()
artist = self.result.metadata['artist'].get_string()
preview = Unity.MusicPreview.new(self.result.title, '', None)
preview.props.image_source_uri = 'file://%s' % self.result.icon_hint
preview.props.subtitle = self.result.metadata['artist'].get_string()
if self.result.uri.startswith("album://"):
tracks = get_music_from_clementine(ALBUM_SQL % (album, artist))
for track in tracks:
track = Unity.TrackMetadata.full(track[1].decode('utf-8'),
track[9],
track[0],
track[2],
track[3],
track[10] / 1000000000)
preview.add_track(track)
else:
track = Unity.TrackMetadata.full(self.result.uri,
self.result.metadata['track_number'].get_int32(),
self.result.title,
self.result.metadata['artist'].get_string(),
self.result.metadata['album'].get_string(),
self.result.metadata['track_length'].get_int32())
preview.add_track(track)
icon = Gio.FileIcon.new(Gio.file_new_for_path(PROVIDER_ICON))
view_action = Unity.PreviewAction.new("play", _("Play"), None)
preview.add_action(view_action)
show_action = Unity.PreviewAction.new("show", _("Show in Folder"), None)
preview.add_action(show_action)
return preview
# Classes below this point establish communication
# with Unity, you probably shouldn't modify them.
class MySearch(Unity.ScopeSearchBase):
def __init__(self, search_context):
super(MySearch, self).__init__()
self.set_search_context(search_context)
def do_run(self):
'''
Adds results to the model
'''
try:
result_set = self.search_context.result_set
for i in search(self.search_context.search_query,
self.search_context.filter_state):
if not 'uri' in i or not i['uri'] or i['uri'] == '':
continue
if not 'icon' in i or not i['icon'] or i['icon'] == '':
i['icon'] = DEFAULT_RESULT_ICON
if not 'mimetype' in i or not i['mimetype'] or i['mimetype'] == '':
i['mimetype'] = DEFAULT_RESULT_MIMETYPE
if not 'result_type' in i or not i['result_type'] or i['result_type'] == '':
i['result_type'] = DEFAULT_RESULT_TYPE
if not 'category' in i or not i['category'] or i['category'] == '':
i['category'] = 0
if not 'title' in i or not i['title']:
i['title'] = ''
if not 'comment' in i or not i['comment']:
i['comment'] = ''
if not 'dnd_uri' in i or not i['dnd_uri'] or i['dnd_uri'] == '':
i['dnd_uri'] = i['uri']
i['provider_credits'] = GLib.Variant('s', PROVIDER_CREDITS)
result_set.add_result(**i)
except Exception as error:
print(error)
class Scope(Unity.AbstractScope):
def __init__(self):
Unity.AbstractScope.__init__(self)
def do_get_search_hint(self):
return SEARCH_HINT
def do_get_schema(self):
'''
Adds specific metadata fields
'''
schema = Unity.Schema.new()
if EXTRA_METADATA:
for m in EXTRA_METADATA:
schema.add_field(m['id'], m['type'], m['field'])
#FIXME should be REQUIRED for credits
schema.add_field('provider_credits', 's', Unity.SchemaFieldType.OPTIONAL)
return schema
def do_get_categories(self):
'''
Adds categories
'''
cs = Unity.CategorySet.new()
if CATEGORIES:
for c in CATEGORIES:
cat = Unity.Category.new(c['id'], c['name'],
Gio.ThemedIcon.new(c['icon']),
c['renderer'])
cs.add(cat)
return cs
def do_get_filters(self):
'''
Adds filters
'''
fs = Unity.FilterSet.new()
#if FILTERS:
#
return fs
def do_get_group_name(self):
return GROUP_NAME
def do_get_unique_name(self):
return UNIQUE_PATH
def do_create_search_for_query(self, search_context):
se = MySearch(search_context)
return se
def do_activate(self, result, metadata, id):
album = result.metadata['album'].get_string()
artist = result.metadata['artist'].get_string()
if id == 'show':
if result.uri.startswith("album://"):
tracks = get_music_from_clementine(ALBUM_SQL % (album, artist))
filename = tracks[0][1].decode('utf-8')
else:
filename = result.uri
dirname = os.path.dirname(filename)
os.system("xdg-open '%s'" % str(dirname))
else:
albumtracks = ''
if result.uri.startswith('album://'):
tracks = get_music_from_clementine(ALBUM_SQL % (album, artist))
for track in tracks:
albumtracks = '%s \'%s\'' % (albumtracks, track[1].decode('utf-8'))
else:
albumtracks = result.uri
os.system('clementine -a %s' % albumtracks)
return Unity.ActivationResponse(handled=Unity.HandledType.HIDE_DASH, goto_uri=None)
def do_create_previewer(self, result, metadata):
rp = Preview()
rp.set_scope_result(result)
rp.set_search_metadata(metadata)
return rp
def load_scope():
return Scope()
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