98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/*
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* Copyright 2003-2016 The Music Player Daemon Project
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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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#include "PlaylistSave.hxx"
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#include "PlaylistFile.hxx"
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#include "PlaylistError.hxx"
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#include "queue/Playlist.hxx"
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#include "DetachedSong.hxx"
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#include "Mapper.hxx"
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#include "Idle.hxx"
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#include "fs/AllocatedPath.hxx"
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#include "fs/Traits.hxx"
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#include "fs/FileSystem.hxx"
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#include "fs/NarrowPath.hxx"
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#include "fs/io/FileOutputStream.hxx"
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#include "fs/io/BufferedOutputStream.hxx"
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#include "util/UriUtil.hxx"
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#include <stdexcept>
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void
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playlist_print_song(BufferedOutputStream &os, const DetachedSong &song)
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{
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const char *uri_utf8 = playlist_saveAbsolutePaths
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? song.GetRealURI()
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: song.GetURI();
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try {
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const auto uri_fs = AllocatedPath::FromUTF8Throw(uri_utf8);
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os.Format("%s\n", NarrowPath(uri_fs).c_str());
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} catch (const std::runtime_error &) {
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}
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}
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void
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playlist_print_uri(BufferedOutputStream &os, const char *uri)
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{
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try {
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auto path =
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#ifdef ENABLE_DATABASE
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playlist_saveAbsolutePaths && !uri_has_scheme(uri) &&
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!PathTraitsUTF8::IsAbsolute(uri)
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? map_uri_fs(uri)
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:
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#endif
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AllocatedPath::FromUTF8Throw(uri);
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if (!path.IsNull())
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os.Format("%s\n", NarrowPath(path).c_str());
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} catch (const std::runtime_error &) {
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}
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}
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void
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spl_save_queue(const char *name_utf8, const Queue &queue)
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{
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const auto path_fs = spl_map_to_fs(name_utf8);
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assert(!path_fs.IsNull());
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if (FileExists(path_fs))
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throw PlaylistError(PlaylistResult::LIST_EXISTS,
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"Playlist already exists");
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FileOutputStream fos(path_fs);
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BufferedOutputStream bos(fos);
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for (unsigned i = 0; i < queue.GetLength(); i++)
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playlist_print_song(bos, queue.Get(i));
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bos.Flush();
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fos.Commit();
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idle_add(IDLE_STORED_PLAYLIST);
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}
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void
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spl_save_playlist(const char *name_utf8, const playlist &playlist)
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{
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spl_save_queue(name_utf8, playlist.queue);
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}
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