/*
 Copyright (C) 2005, 2008, 2014 Rocky Bernstein <rocky@gnu.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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* Simple program to show using libudf to list files in a directory of
 an UDF image.
 */
/* This is the UDF image. */
#define UDF_IMAGE_PATH "../"
#define UDF_IMAGE "../test/data/udf102.iso"
#ifdef HAVE_CONFIG_H
#include "config.h"
#define __CDIO_CONFIG_H__ 1
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <cdio/cdio.h>
#include <cdio/udf.h>
#define udf_PATH_DELIMITERS "/\\"
static void
print_file_info(const udf_dirent_t *p_udf_dirent, const char* psz_dirname)
{
 time_t mod_time = udf_get_modification_time(p_udf_dirent);
 char psz_mode[11]="invalid";
 const char *psz_fname= psz_dirname
 ? psz_dirname : udf_get_filename(p_udf_dirent);
 /* Print directory attributes*/
 printf("%s ", udf_mode_string(udf_get_posix_filemode(p_udf_dirent),
				psz_mode));
 printf("%4d ", udf_get_link_count(p_udf_dirent));
 printf("%lu ", (long unsigned int) udf_get_file_length(p_udf_dirent));
 printf("%s %s", *psz_fname ? psz_fname : "/", ctime(&mod_time));
}
static void
list_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const char *psz_path)
{
 if (!p_udf_dirent) return;
 print_file_info(p_udf_dirent, psz_path);
 while (udf_readdir(p_udf_dirent)) {
 if (udf_is_dir(p_udf_dirent)) {
 udf_dirent_t *p_udf_dirent2 = udf_opendir(p_udf_dirent);
 if (p_udf_dirent2) {
	const char *psz_dirname = udf_get_filename(p_udf_dirent);
	const unsigned int i_newlen=2 + strlen(psz_path) + strlen(psz_dirname);
	char *psz_newpath = calloc(1, sizeof(char)*i_newlen);
	snprintf(psz_newpath, i_newlen, "%s%s/", psz_path, psz_dirname);
	list_files(p_udf, p_udf_dirent2, psz_newpath);
	free(psz_newpath);
 }
 } else {
 print_file_info(p_udf_dirent, NULL);
 }
 }
}
int
main(int argc, const char *argv[])
{
 udf_t *p_udf;
 char const *psz_udf_image;
 if (argc> 1)
 psz_udf_image = argv[1];
 else
 psz_udf_image = UDF_IMAGE;
 p_udf = udf_open (psz_udf_image);
 if (NULL == p_udf) {
 fprintf(stderr, "Sorry, couldn't open %s as something using UDF\n",
	 psz_udf_image);
 return 1;
 } else {
 udf_dirent_t *p_udf_root = udf_get_root(p_udf, true, 0);
 if (NULL == p_udf_root) {
 fprintf(stderr, "Sorry, couldn't find / in %s\n",
	 psz_udf_image);
 return 1;
 }
 {
 char vol_id[UDF_VOLID_SIZE] = "";
 char volset_id[UDF_VOLSET_ID_SIZE+1] = "";
 if (0 < udf_get_volume_id(p_udf, vol_id, sizeof(vol_id)) )
	printf("volume id: %s\n", vol_id);
 if (0 < udf_get_volume_id(p_udf, volset_id, sizeof(volset_id)) ) {
	volset_id[UDF_VOLSET_ID_SIZE]='0円';
	printf("volume set id: %s\n", volset_id);
 }
 printf("partition number: %d\n", udf_get_part_number(p_udf));
 }
 list_files(p_udf, p_udf_root, "");
 }
 udf_close(p_udf);
 return 0;
}
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