/**************************************************************************************************
	$Id: util.c,v 1.25 2005/04/20 16:49:12 bboy Exp $

	util.c: Routines shared by the utility programs.

	Copyright (C) 2002-2005  Don Moore <bboy@bboy.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 "util.h"

CONF *Conf;															/* Configuration data */


/**************************************************************************************************
	LOAD_CONFIG
**************************************************************************************************/
void
load_config(void)
{
	conf_load(&Conf, MYDNS_CONF);

	/* Set table names if provided */
	mydns_set_soa_table_name(conf_get(&Conf, "soa-table", NULL));
	mydns_set_rr_table_name(conf_get(&Conf, "rr-table", NULL));
}
/*--- load_config() -----------------------------------------------------------------------------*/


/**************************************************************************************************
	DB_CONNECT
	Connect to the database.
**************************************************************************************************/
void
db_connect(void)
{
	char *user = conf_get(&Conf, "db-user", NULL);
	char *host = conf_get(&Conf, "db-host", NULL);
	char *database = conf_get(&Conf, "database", NULL);
	char *password = conf_get(&Conf, "db-password", NULL);

	/* If db- vars aren't present, try mysql- for backwards compatibility */
	if (!user) user = conf_get(&Conf, "mysql-user", NULL);
	if (!host) host = conf_get(&Conf, "mysql-host", NULL);
	if (!password) password = conf_get(&Conf, "mysql-password", NULL);
	if (!password) password = conf_get(&Conf, "mysql-pass", NULL);

	sql_open(user, password, host, database);
	Verbose(_("connected to %s, database \"%s\""), host, database);
}
/*--- db_connect() ------------------------------------------------------------------------------*/


/**************************************************************************************************
	METER
	Outputs a very simple progress meter - only used if stderr is a terminal.
	If "total" is zero, the meter is erased.
**************************************************************************************************/
inline void
meter(unsigned long current, unsigned long total)
{
	char m[80];
	int num;
	time_t now;
	static time_t last_update = 0;

	if (!isatty(STDERR_FILENO))
		return;

	if (!total || current > total)							/* Erase meter */
	{
		memset(m, ' ', 73);
		m[72] = '\r';
		fwrite(m, 73, 1, stderr);
		fflush(stderr);
		last_update = 0;
		return;
	}

	if (current % 5)
		return;

	time(&now);
	if (now == last_update)
		return;
	last_update = now;

	/* Create meter */
	memset(m, '.', 63);
	m[0] = m[60] = '|';
	m[5] = m[10] = m[15] = m[20] = m[25] = m[30] = m[35] = m[40] = m[45] = m[50] = m[55] = ':';
	m[61] = '\r';
	m[62] = '\0';

	num = ((double)((double)current / (double)total) * 58.0) + 1;
	memset(m + 1, '#', num < 0 || num > 58 ? 58 : num);
	fprintf(stderr, "  %6.2f%% %s\r", PCT(total,current), m);
	fflush(stderr);
}
/*--- meter() -----------------------------------------------------------------------------------*/

/* vi:set ts=3: */
/* NEED_PO */