/* $Id$
 * Client fuse interface handling of 'GnomeVFSFileInfo' for libcaptive
 * Copyright (C) 2005 Jan Kratochvil <project-captive@jankratochvil.net>
 * 
 * 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; exactly version 2 of June 1991 is required
 * 
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


#include "config.h"

#include <libgnomevfs/gnome-vfs-result.h>
#include <glib/gmessages.h>
#include <errno.h>
#include <sys/stat.h>
#include <libgnomevfs/gnome-vfs-file-info.h>
#include <time.h>

#include <captive/client-vfs.h>

#include "gnomevfsresult.h"	/* self */
#include "main.h"


static CaptiveVfsVolumeInfo volume_info;
static gboolean volume_info_valid=FALSE;


int gnomevfsfileinfo_to_stat(struct stat *stat,const GnomeVFSFileInfo *file_info)
{
	g_return_val_if_fail(stat!=NULL,-EINVAL);
	g_return_val_if_fail(file_info!=NULL,-EINVAL);

	if (!volume_info_valid) {
GnomeVFSResult errvfsresult;

		if (GNOME_VFS_OK!=(errvfsresult=captive_vfs_volume_info_get(capfuse_captive_vfs_object,&volume_info)))
			return -gnomevfsresult_to_errno(errvfsresult);
		volume_info_valid=TRUE;
		}

	stat->st_mode=0;

	if (file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_TYPE)
		switch (file_info->type) {
			case GNOME_VFS_FILE_TYPE_REGULAR:
				stat->st_mode|=S_IFREG;
				if (1 /* !private */)
					stat->st_mode|=0444;
				break;
			case GNOME_VFS_FILE_TYPE_DIRECTORY:
				stat->st_mode|=S_IFDIR;
				if (1 /* !private */)
					stat->st_mode|=0555;
				break;
			default:
				g_warning("Unknown GnomeVFSFileInfo.type=%d of: %s",(int)file_info->type,file_info->name);
				return -EINVAL;
			}
	if (file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_PERMISSIONS)
		stat->st_mode|=file_info->permissions & 0777;
	else
		stat->st_mode|=0600;

	if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_LINK_COUNT))
		stat->st_nlink=1;
	else
		stat->st_nlink=file_info->link_count;

	stat->st_uid=0;	/* we own the file */
	stat->st_gid=0;	/* we own the file */

	if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_SIZE))
		stat->st_size=0;
	else
		stat->st_size=file_info->size;

	if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_ATIME))
		stat->st_atime=time(NULL);
	else
		stat->st_atime=file_info->atime;

	if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_MTIME))
		stat->st_mtime=time(NULL);
	else
		stat->st_mtime=file_info->mtime;

	if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_CTIME))
		stat->st_ctime=time(NULL);
	else
		stat->st_ctime=file_info->ctime;

	stat->st_blksize=volume_info.block_size;

	if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_BLOCK_COUNT)) {
		/* Rounding? */
		/* 0? */
		stat->st_blocks=stat->st_size/volume_info.block_size;
		}
	else
		stat->st_blocks=file_info->block_count;

	stat->st_dev=0;
	stat->st_rdev=0;	/* Never to be used. */
	stat->st_ino=0;

	return 0;
}