/*
 * CINELERRA
 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot 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; 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "timebomb.h"
#include <stdio.h>
#include <sys/stat.h>
#include <stdlib.h>

#define LASTYEAR 2001
#define LASTDAY 1
#define LASTMONTH 10
#define EXCUSE \
"To reduce support liability this release had an expiration date.\n" \
"The expiration date of this release has expired.\n"

static char *files[] = 
{
	"/usr/lib/libcinelerra.so",
	"/usr/bin/cinelerra"
};

TimeBomb::TimeBomb()
{
	struct stat fileinfo;
	time_t system_time;
	int result;

	result = stat("/etc", &fileinfo);
	system_time = time(0);

printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);
printf("This release expires %d/%d/%d\n", LASTMONTH, LASTDAY, LASTYEAR);

	if(test_time(fileinfo.st_mtime) ||
		test_time(system_time))
	{
		printf(EXCUSE);
		disable_system();
		exit(1);
	}
}


int TimeBomb::test_time(time_t testtime)
{
	struct tm *currenttime;
	currenttime = localtime(&testtime);

	if(currenttime->tm_year >= LASTYEAR - 1900 &&
		currenttime->tm_mday >= LASTDAY &&
		currenttime->tm_mon >= LASTMONTH - 1) return 1;
	else return 0;
}

void TimeBomb::disable_system()
{
//printf("TimeBomb::disable_system %d\n", sizeof(files));
	for(int i = 0; i < sizeof(files) / sizeof(char*); i++)
	{
		remove((const char*)files[i]);
	}
}

TimeBomb::~TimeBomb()
{
}