/usr/share/grilo-plugins/grl-lua-factory/grl-musicbrainz.lua is in grilo-plugins-0.3 0.3.3-1+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2014 Victor Toso.
*
* Contact: Bastien Nocera <hadess@hadess.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
--]]
---------------------------
-- Source initialization --
---------------------------
source = {
id = "grl-musicbrainz-coverart",
name = "Musicbrainz Cover Art",
description = "a source for coverart",
supported_keys = { "thumbnail" },
supported_media = { 'audio', 'video' },
resolve_keys = {
["type"] = "audio",
required = { "mb-album-id" },
},
tags = { 'music', 'net:internet' },
}
MUSICBRAINZ_DEFAULT_QUERY = "http://coverartarchive.org/release/%s/front"
---------------------------------
-- Handlers of Grilo functions --
---------------------------------
function grl_source_resolve()
local url, req
local id
req = grl.get_media_keys()
id = req.mb_album_id
-- FIXME add more checks on MB ID too
if not req or not id or #id == 0 then
grl.callback()
return
end
-- Prepare artist and title strings to the url
media = {}
res = {}
res[#res + 1] = string.format(MUSICBRAINZ_DEFAULT_QUERY, id)
res[#res + 1] = string.format(MUSICBRAINZ_DEFAULT_QUERY .. '-500', id)
res[#res + 1] = string.format(MUSICBRAINZ_DEFAULT_QUERY .. '-250', id)
media.thumbnail = res
grl.callback(media, 0)
end
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