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/** BEGIN COPYRIGHT BLOCK
* 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; version 2 of the License.
*
* 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.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code used
* in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish to
* provide this exception without modification, you must delete this exception
* statement from your version and license this file solely under the GPL without
* exception.
*
*
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#if defined( XP_WIN32 )
#include <windows.h>
#endif
#include "dsalib.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "nspr.h"
static char *
get_month_str(int month)
{
static char *month_str[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct",
"Nov", "Dec"};
if ( (month < 1) || (month > 12) )
return("Unknown month");
return(month_str[month - 1]);
}
/*
* Returns a string describing the meaning of the filename.
* Two different formats are supported.
*/
DS_EXPORT_SYMBOL char *
ds_get_file_meaning(char *file)
{
static char meaning[BIG_LINE];
#define FILE_EXPECTED_SIZE1 14
#define FILE_EXPECTED_SIZE2 17
char *name;
char *tmp;
int i;
int month;
int day;
int hour;
int minute;
int sec;
int year;
/*
* Expect a file name in format 06041996123401 (FILE_EXPECTED_SIZE1)
* which should return "Jun 4 12:34:01 1996"
* OR 1996_06_04_123401
* which should return "Jun 4 12:34:01 1996"
*/
if ( file == NULL )
return(NULL);
name = strdup(file);
if ( name == NULL )
return(NULL);
if ( (tmp = strrchr(name, '.')) != NULL )
*tmp = '\0';
if ( strlen(name) == FILE_EXPECTED_SIZE1 ) {
for ( i = 0; i < FILE_EXPECTED_SIZE1; i++ )
if ( !isdigit(name[i]) )
return(NULL);
if ( (sscanf(name, "%2d%2d%4d%2d%2d%2d", &month, &day, &year, &hour,
&minute, &sec)) == -1 )
return(NULL);
} else if ( strlen(name) == FILE_EXPECTED_SIZE2 ) {
for ( i = 0; i < FILE_EXPECTED_SIZE2; i++ )
if ( !isdigit(name[i]) )
if ( name[i] != '_' )
return(NULL);
if ( (sscanf(name, "%4d_%2d_%2d_%2d%2d%2d", &year, &month, &day, &hour,
&minute, &sec)) == -1 )
return(NULL);
} else
return(NULL);
if ( (month < 1) || (month > 12) )
return(NULL);
if ( (day < 1) || (day > 31) )
return(NULL);
if ( (year < 1000) || (year > 2100) )
return(NULL);
if ( (hour < 0) || (hour > 24) )
return(NULL);
if ( (minute < 0) || (minute > 60) )
return(NULL);
if ( (sec < 0) || (sec > 60) )
return(NULL);
PR_snprintf(meaning, sizeof(meaning), "%s % 2d %02d:%02d:%02d %4d", get_month_str(month),
day, hour, minute, sec, year);
return(meaning);
}
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