2010-02-08 10:28:12 +01:00
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/*
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2017-01-03 20:48:59 +01:00
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* Copyright 2003-2017 The Music Player Daemon Project
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2010-02-08 10:28:12 +01:00
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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2013-01-02 18:38:32 +01:00
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#include "PlaylistSong.hxx"
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2014-02-02 14:37:52 +01:00
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#include "SongLoader.hxx"
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2013-09-05 18:22:02 +02:00
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#include "tag/Tag.hxx"
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2014-01-07 21:39:47 +01:00
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#include "tag/TagBuilder.hxx"
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2013-10-17 23:23:25 +02:00
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#include "fs/Traits.hxx"
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2013-04-08 23:30:21 +02:00
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#include "util/UriUtil.hxx"
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2014-01-07 21:39:47 +01:00
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#include "DetachedSong.hxx"
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2010-02-08 10:28:12 +01:00
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2016-04-12 21:09:53 +02:00
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#include <stdexcept>
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2010-02-08 10:28:12 +01:00
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#include <string.h>
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static void
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2014-01-20 23:48:46 +01:00
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merge_song_metadata(DetachedSong &add, const DetachedSong &base)
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2010-02-08 10:28:12 +01:00
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{
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2014-07-12 19:41:04 +02:00
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if (base.GetTag().IsDefined()) {
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2014-01-20 19:50:19 +01:00
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TagBuilder builder(add.GetTag());
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builder.Complement(base.GetTag());
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2014-01-20 23:48:46 +01:00
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add.SetTag(builder.Commit());
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2014-01-07 21:39:47 +01:00
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}
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2014-01-20 23:48:46 +01:00
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add.SetLastModified(base.GetLastModified());
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2010-02-08 10:28:12 +01:00
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}
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2014-01-20 23:48:46 +01:00
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static bool
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2014-02-02 14:37:52 +01:00
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playlist_check_load_song(DetachedSong &song, const SongLoader &loader)
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2012-08-14 02:17:20 +02:00
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{
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2016-04-12 21:09:53 +02:00
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DetachedSong *tmp;
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try {
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2016-10-27 21:59:17 +02:00
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tmp = loader.LoadSong(song.GetURI());
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2016-04-12 21:09:53 +02:00
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} catch (const std::runtime_error &) {
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return false;
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}
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2014-02-02 14:37:52 +01:00
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if (tmp == nullptr)
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2014-01-30 20:29:48 +01:00
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return false;
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2014-02-02 14:37:52 +01:00
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song.SetURI(tmp->GetURI());
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2014-02-10 11:00:49 +01:00
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if (!song.HasRealURI() && tmp->HasRealURI())
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song.SetRealURI(tmp->GetRealURI());
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2014-07-12 19:41:04 +02:00
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merge_song_metadata(song, *tmp);
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2014-02-02 14:37:52 +01:00
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delete tmp;
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return true;
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2012-08-14 02:17:20 +02:00
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}
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2014-01-20 23:48:46 +01:00
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bool
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playlist_check_translate_song(DetachedSong &song, const char *base_uri,
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2014-02-02 14:37:52 +01:00
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const SongLoader &loader)
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2010-02-08 10:28:12 +01:00
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{
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2013-10-02 08:13:28 +02:00
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if (base_uri != nullptr && strcmp(base_uri, ".") == 0)
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2013-12-04 22:53:43 +01:00
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/* PathTraitsUTF8::GetParent() returns "." when there
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2013-10-21 10:26:53 +02:00
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is no directory name in the given path; clear that
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now, because it would break the database lookup
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2011-05-09 18:00:41 +02:00
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functions */
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2013-10-02 08:13:28 +02:00
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base_uri = nullptr;
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2011-05-09 18:00:41 +02:00
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2014-02-02 14:37:52 +01:00
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const char *uri = song.GetURI();
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if (base_uri != nullptr && !uri_has_scheme(uri) &&
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!PathTraitsUTF8::IsAbsolute(uri))
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2014-01-20 23:48:46 +01:00
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song.SetURI(PathTraitsUTF8::Build(base_uri, uri));
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2010-02-08 10:28:12 +01:00
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2014-02-02 14:37:52 +01:00
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return playlist_check_load_song(song, loader);
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2010-02-08 10:28:12 +01:00
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}
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