/*
 * This module implements the common functions for all phonebook commands.
 */

#include <sys/types.h>
#include <string.h>
#include <strings.h>
#include <stdio.h>
#include <stdlib.h>
#include "simresp.h"
#include "curfile.h"
#include "file_id.h"

static struct map {
	char	*user_name;
	char	*canon_name;
	int	dir_id;
	int	file_id;
} phonebook_map[] = {
	{"adn",		"EF_ADN",	DF_TELECOM,	EF_ADN},
	{"ADN",		"EF_ADN",	DF_TELECOM,	EF_ADN},
	{"EF_ADN",	"EF_ADN",	DF_TELECOM,	EF_ADN},
	{"fdn",		"EF_FDN",	DF_TELECOM,	EF_FDN},
	{"FDN",		"EF_FDN",	DF_TELECOM,	EF_FDN},
	{"EF_FDN",	"EF_FDN",	DF_TELECOM,	EF_FDN},
	{"sdn",		"EF_SDN",	DF_TELECOM,	EF_SDN},
	{"SDN",		"EF_SDN",	DF_TELECOM,	EF_SDN},
	{"EF_SDN",	"EF_SDN",	DF_TELECOM,	EF_SDN},
	{"msisdn",	"EF_MSISDN",	DF_TELECOM,	EF_MSISDN},
	{"MSISDN",	"EF_MSISDN",	DF_TELECOM,	EF_MSISDN},
	{"EF_MSISDN",	"EF_MSISDN",	DF_TELECOM,	EF_MSISDN},
	{"mbdn",	"EF_MBDN",	DF_GSM,		EF_MBDN},
	{"MBDN",	"EF_MBDN",	DF_GSM,		EF_MBDN},
	{"EF_MBDN",	"EF_MBDN",	DF_GSM,		EF_MBDN},
	/* table search terminator */
	{0,		0,		-1,		-1}
};

phonebook_op_common(reqname)
	char *reqname;
{
	struct map *tp;
	int rc;

	for (tp = phonebook_map; tp->user_name; tp++)
		if (!strcmp(tp->user_name, reqname))
			break;
	if (!tp->canon_name) {
		fprintf(stderr, "error: phone book name \"%s\" not known\n",
			reqname);
		return(-1);
	}
	rc = select_op(tp->dir_id);
	if (rc < 0)
		return(rc);
	rc = select_op(tp->file_id);
	if (rc < 0)
		return(rc);
	rc = parse_ef_select_response();
	if (rc < 0)
		return(rc);
	if (curfile_structure != 0x01) {
		fprintf(stderr, "error: %s is not linear fixed\n",
			tp->canon_name);
		return(-1);
	}
	if (curfile_record_len < 14) {
		fprintf(stderr,
	"error: %s has record length of %u bytes, less than minimum 14\n",
			tp->canon_name, curfile_record_len);
		return(-1);
	}
	return(0);
}

select_ef_lnd()
{
	int rc;

	rc = select_op(DF_TELECOM);
	if (rc < 0)
		return(rc);
	rc = select_op(EF_LND);
	if (rc < 0)
		return(rc);
	rc = parse_ef_select_response();
	if (rc < 0)
		return(rc);
	if (curfile_structure != 0x03) {
		fprintf(stderr, "error: EF_LND is not cyclic\n");
		return(-1);
	}
	if (curfile_record_len < 14) {
		fprintf(stderr,
	"error: EF_LND has record length of %u bytes, less than minimum 14\n",
			curfile_record_len);
		return(-1);
	}
	return(0);
}