132 lines
3.2 KiB
C++
132 lines
3.2 KiB
C++
/*
|
|
* Copyright (C) 2003-2013 The Music Player Daemon Project
|
|
* http://www.musicpd.org
|
|
*
|
|
* 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) any later version.
|
|
*
|
|
* 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, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "SongSave.hxx"
|
|
#include "Song.hxx"
|
|
#include "TagSave.hxx"
|
|
#include "Directory.hxx"
|
|
#include "TextFile.hxx"
|
|
#include "Tag.hxx"
|
|
#include "util/StringUtil.hxx"
|
|
#include "util/Error.hxx"
|
|
#include "util/Domain.hxx"
|
|
|
|
#include <glib.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#undef G_LOG_DOMAIN
|
|
#define G_LOG_DOMAIN "song"
|
|
|
|
#define SONG_MTIME "mtime"
|
|
#define SONG_END "song_end"
|
|
|
|
static constexpr Domain song_save_domain("song_save");
|
|
|
|
void
|
|
song_save(FILE *fp, const Song *song)
|
|
{
|
|
fprintf(fp, SONG_BEGIN "%s\n", song->uri);
|
|
|
|
if (song->end_ms > 0)
|
|
fprintf(fp, "Range: %u-%u\n", song->start_ms, song->end_ms);
|
|
else if (song->start_ms > 0)
|
|
fprintf(fp, "Range: %u-\n", song->start_ms);
|
|
|
|
if (song->tag != nullptr)
|
|
tag_save(fp, *song->tag);
|
|
|
|
fprintf(fp, SONG_MTIME ": %li\n", (long)song->mtime);
|
|
fprintf(fp, SONG_END "\n");
|
|
}
|
|
|
|
Song *
|
|
song_load(TextFile &file, Directory *parent, const char *uri,
|
|
Error &error)
|
|
{
|
|
Song *song = parent != NULL
|
|
? Song::NewFile(uri, parent)
|
|
: Song::NewRemote(uri);
|
|
char *line, *colon;
|
|
enum tag_type type;
|
|
const char *value;
|
|
|
|
while ((line = file.ReadLine()) != NULL &&
|
|
strcmp(line, SONG_END) != 0) {
|
|
colon = strchr(line, ':');
|
|
if (colon == NULL || colon == line) {
|
|
if (song->tag != NULL)
|
|
song->tag->EndAdd();
|
|
song->Free();
|
|
|
|
error.Format(song_save_domain,
|
|
"unknown line in db: %s", line);
|
|
return NULL;
|
|
}
|
|
|
|
*colon++ = 0;
|
|
value = strchug_fast_c(colon);
|
|
|
|
if ((type = tag_name_parse(line)) != TAG_NUM_OF_ITEM_TYPES) {
|
|
if (!song->tag) {
|
|
song->tag = new Tag();
|
|
song->tag->BeginAdd();
|
|
}
|
|
|
|
song->tag->AddItem(type, value);
|
|
} else if (strcmp(line, "Time") == 0) {
|
|
if (!song->tag) {
|
|
song->tag = new Tag();
|
|
song->tag->BeginAdd();
|
|
}
|
|
|
|
song->tag->time = atoi(value);
|
|
} else if (strcmp(line, "Playlist") == 0) {
|
|
if (!song->tag) {
|
|
song->tag = new Tag();
|
|
song->tag->BeginAdd();
|
|
}
|
|
|
|
song->tag->has_playlist = strcmp(value, "yes") == 0;
|
|
} else if (strcmp(line, SONG_MTIME) == 0) {
|
|
song->mtime = atoi(value);
|
|
} else if (strcmp(line, "Range") == 0) {
|
|
char *endptr;
|
|
|
|
song->start_ms = strtoul(value, &endptr, 10);
|
|
if (*endptr == '-')
|
|
song->end_ms = strtoul(endptr + 1, NULL, 10);
|
|
} else {
|
|
if (song->tag != NULL)
|
|
song->tag->EndAdd();
|
|
song->Free();
|
|
|
|
error.Format(song_save_domain,
|
|
"unknown line in db: %s", line);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if (song->tag != NULL)
|
|
song->tag->EndAdd();
|
|
|
|
return song;
|
|
}
|