/* libgsmd tool
 *
 * (C) 2006-2007 by OpenMoko, Inc.
 * Written by Harald Welte <laforge@openmoko.org>
 * All Rights Reserved
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */ 

#include <stdio.h>
#include <string.h>

#include <libgsmd/libgsmd.h>
#include <libgsmd/event.h>

#define PIN_SIZE 32

static char *pin;
static char pinbuf[PIN_SIZE+1];

static int pin_handler(struct lgsm_handle *lh, int evt, struct gsmd_evt_auxdata *aux)
{
	int rc;

	printf("EVENT: PIN request (type=%u) ", aux->u.pin.type);

	/* FIXME: read pin from STDIN and send it back via lgsm_pin */
	if (aux->u.pin.type == 1 && pin) {
		printf("Auto-responding with pin `%s'\n", pin);
		lgsm_pin(lh, pin);
	} else {
		do {
			printf("Please enter PIN: ");
			rc = fscanf(stdin, "%32s", &pinbuf);
		} while (rc < 1);

		return lgsm_pin(lh, pinbuf);
	}

	return 0;
}

int pin_init(struct lgsm_handle *lh, const char *pin_preset)
{
	pin = pin_preset;
	return lgsm_evt_handler_register(lh, GSMD_EVT_PIN, &pin_handler);
}