nokia.c

NOKIA手机开发包

/*

  $Id: nokia.c,v 1.39 2004/02/22 20:00:55 uid66849 Exp $

  G N O K I I

  A Linux/Unix toolset and driver for Nokia mobile phones.

  This file is part of gnokii.

  Gnokii 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.

  Gnokii 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 gnokii; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  Copyright (C) 2000 Hugh Blemings & Pavel Jan韐 ml.
  Copyright (C) 2001 Manfred Jonsson
  Copyright (C) 2002 BORBELY Zoltan, Pawel Kot

  This file provides useful functions for all phones
  See README for more details on supported mobile phones.

  The various routines are called pnok_(whatever).

*/

#include <string.h>

#include "config.h"
#include "compat.h"
#include "gnokii-internal.h"
#include "gnokii.h"
#include "links/fbus.h"
#include "phones/nokia.h"

/* This function provides a way to detect the manufacturer of a phone
 * because it is only used by the fbus/mbus protocol phones and only
 * nokia is using those protocols, the result is clear.
 * the error reporting is also very simple
 * the strncpy and pnok_MAX_MODEL_LENGTH is only here as a reminder
 */
gn_error pnok_manufacturer_get(char *manufacturer)
{
	strcpy(manufacturer, "Nokia");
	return GN_ERR_NONE;
}


static wchar_t pnok_nokia_to_uni(unsigned char ch)
{
	switch (ch) {
	case 0x82: return 0x00e1; /* LATIN SMALL LETTER A WITH ACUTE */
	case 0x1c: return 0x00c1; /* LATIN CAPITAL LETTER A WITH ACUTE */
	case 0xe9: return 0x00e9; /* LATIN SMALL LETTER E WITH ACUTE (!) */
	case 0xc9: return 0x00c9; /* LATIN CAPITAL LETTER E WITH ACUTE (!) */
	case 0x8a: return 0x00ed; /* LATIN SMALL LETTER I WITH ACUTE */
	case 0x5e: return 0x00cd; /* LATIN CAPITAL LETTER I WITH ACUTE */
	case 0x90: return 0x00f3; /* LATIN SMALL LETTER O WITH ACUTE */
	case 0x7d: return 0x00d3; /* LATIN CAPITAL LETTER O WITH ACUTE */
	case 0xf6: return 0x00f6; /* LATIN SMALL LETTER O WITH DIAERESIS (!) */
	case 0xd6: return 0x00d6; /* LATIN CAPITAL LETTER O WITH DIAERESIS (!) */
	case 0x96: return 0x0151; /* LATIN SMALL LETTER O WITH DOUBLE ACUTE */
	case 0x95: return 0x0150; /* LATIN CAPITAL LETTER O WITH DOUBLE ACUTE */
	case 0x97: return 0x00fa; /* LATIN SMALL LETTER U WITH ACUTE */
	case 0x80: return 0x00da; /* LATIN CAPITAL LETTER U WITH ACUTE */
	case 0xfc: return 0x00fc; /* LATIN SMALL LETTER U WITH DIAERESIS (!) */
	case 0xdc: return 0x00dc; /* LATIN CAPITAL LETTER U WITH DIAERESIS (!) */
	case 0xce: return 0x0171; /* LATIN SMALL LETTER U WITH DOUBLE ACUTE */
	case 0xcc: return 0x0170; /* LATIN CAPITAL LETTER U WITH DOUBLE ACUTE */
	case 0xe4: return 0x00e4; /* LATIN SMALL LETTER A WITH DIARESIS */
	case 0xc4: return 0x00c4; /* LATIN CAPITAL LETTER A WITH DIARESIS */
	case 0xdf: return 0x00df; /* LATIN SMALL LETTER SHARP S */
	default: return char_def_alphabet_decode(ch);
	}
}

static unsigned char pnok_uni_to_nokia(wchar_t wch)
{
	switch (wch) {
	case 0x00e1: return 0x82; /* LATIN SMALL LETTER A WITH ACUTE */
	case 0x00c1: return 0x1c; /* LATIN CAPITAL LETTER A WITH ACUTE */
	case 0x00e9: return 0xe9; /* LATIN SMALL LETTER E WITH ACUTE (!) */
	case 0x00c9: return 0xc9; /* LATIN CAPITAL LETTER E WITH ACUTE (!) */
	case 0x00ed: return 0x8a; /* LATIN SMALL LETTER I WITH ACUTE */
	case 0x00cd: return 0x5e; /* LATIN CAPITAL LETTER I WITH ACUTE */
	case 0x00f3: return 0x90; /* LATIN SMALL LETTER O WITH ACUTE */
	case 0x00d3: return 0x7d; /* LATIN CAPITAL LETTER O WITH ACUTE */
	case 0x00f6: return 0xf6; /* LATIN SMALL LETTER O WITH DIAERESIS (!) */
	case 0x00d6: return 0xd6; /* LATIN CAPITAL LETTER O WITH DIAERESIS (!) */
	case 0x0151: return 0x96; /* LATIN SMALL LETTER O WITH DOUBLE ACUTE */
	case 0x0150: return 0x95; /* LATIN CAPITAL LETTER O WITH DOUBLE ACUTE */
	case 0x00fa: return 0x97; /* LATIN SMALL LETTER U WITH ACUTE */
	case 0x00da: return 0x80; /* LATIN CAPITAL LETTER U WITH ACUTE */
	case 0x00fc: return 0xfc; /* LATIN SMALL LETTER U WITH DIAERESIS (!) */
	case 0x00dc: return 0xdc; /* LATIN CAPITAL LETTER U WITH DIAERESIS (!) */
	case 0x0171: return 0xce; /* LATIN SMALL LETTER U WITH DOUBLE ACUTE */
	case 0x0170: return 0xcc; /* LATIN CAPITAL LETTER U WITH DOUBLE ACUTE */
	case 0x00e4: return 0xe4; /* LATIN SMALL LETTER A WITH DIARESIS */
	case 0x00c4: return 0xc4; /* LATIN CAPITAL LETTER A WITH DIARESIS */
	case 0x00df: return 0xdf; /* LATIN SMALL LETTER SHARP S */
	default: return char_def_alphabet_encode((unsigned char)wch);
	}
}

void pnok_string_decode(unsigned char *dest, size_t max, const unsigned char *src, size_t len)
{
	size_t i, j, n;
	unsigned char buf[16];
	MBSTATE mbs;

	MBSTATE_DEC_CLEAR(mbs);
	for (i = 0, j = 0; j < len; i += n, j++) {
		n = char_uni_alphabet_decode(pnok_nokia_to_uni(src[j]), buf, &mbs);
		if (i + n >= max) break;
		memcpy(dest + i, buf, n);
	}
	dest[i] = 0;
}

size_t pnok_string_encode(unsigned char *dest, size_t max, const unsigned char *src)
{
	size_t i, j, n;
	wchar_t wch;
	MBSTATE mbs;

	MBSTATE_ENC_CLEAR(mbs);
	for (i = 0, j = 0; i < max && src[j]; i++, j += n) {
		n = char_uni_alphabet_encode(src + j, &wch, &mbs);
		dest[i] = pnok_uni_to_nokia(wch);
	}
	return i;
}

/* Call Divert */
gn_error pnok_call_divert(gn_data *data, struct gn_statemachine *state)
{
	unsigned short length = 0x09;
	char req[55] = { FBUS_FRAME_HEADER, 0x01, 0x00, /* operation */
						0x00,
						0x00, /* divert type */
						0x00, /* call type */
						0x00 };
	if (!data->call_divert) return GN_ERR_UNKNOWN;
	switch (data->call_divert->operation) {
	case GN_CDV_Query:
		req[4] = 0x05;
		break;
	case GN_CDV_Register:
		req[4] = 0x03;
		length = 0x37;
		req[8] = 0x01;
		req[9] = char_semi_octet_pack(data->call_divert->number.number,
					      req + 10, data->call_divert->number.type);
		req[54] = data->call_divert->timeout;
		break;
	case GN_CDV_Erasure:
		req[4] = 0x04;
		break;
	default:
		return GN_ERR_NOTIMPLEMENTED;
	}
	switch (data->call_divert->ctype) {
	case GN_CDV_AllCalls:
		break;
	case GN_CDV_VoiceCalls:
		req[7] = 0x0b;
		break;
	case GN_CDV_FaxCalls:
		req[7] = 0x0d;
		break;
	case GN_CDV_DataCalls:
		req[7] = 0x19;
		break;
	default:
		return GN_ERR_NOTIMPLEMENTED;
	}
	switch (data->call_divert->type) {
	case GN_CDV_AllTypes:
		req[6] = 0x15;
		break;
	case GN_CDV_Busy:
		req[6] = 0x43;
		break;
	case GN_CDV_NoAnswer:
		req[6] = 0x3d;
		break;
	case GN_CDV_OutOfReach:
		req[6] = 0x3e;
		break;
	default:
		return GN_ERR_NOTIMPLEMENTED;
	}
	if ((data->call_divert->type == GN_CDV_AllTypes) &&
	    (data->call_divert->ctype == GN_CDV_AllCalls))
		req[6] = 0x02;

	if (sm_message_send(length, 0x06, req, state)) return GN_ERR_NOTREADY;
	return sm_block_timeout(0x06, 100, data, state);
}

gn_error pnok_call_divert_incoming(int messagetype, unsigned char *message, int length, gn_data *data, struct gn_statemachine *state)
{
	unsigned char *pos;
	gn_call_divert *cd;
	int n;
	char buf[1024];

	switch (message[3]) {
	/* Get call diverts ok */
	case 0x02:
		pos = message + 4;
		cd = data->call_divert;
		if (*pos != 0x05 && *pos != 0x04) return GN_ERR_UNHANDLEDFRAME;
		pos++;
		if (*pos++ != 0x00) return GN_ERR_UNHANDLEDFRAME;
		switch (*pos++) {
		case 0x02:
		case 0x15: cd->type = GN_CDV_AllTypes; break;
		case 0x43: cd->type = GN_CDV_Busy; break;
		case 0x3d: cd->type = GN_CDV_NoAnswer; break;
		case 0x3e: cd->type = GN_CDV_OutOfReach; break;
		default: return GN_ERR_UNHANDLEDFRAME;
		}
		if (*pos++ != 0x02) return GN_ERR_UNHANDLEDFRAME;
		switch (*pos++) {
		case 0x00: cd->ctype = GN_CDV_AllCalls; break;
		case 0x0b: cd->ctype = GN_CDV_VoiceCalls; break;
		case 0x0d: cd->ctype = GN_CDV_FaxCalls; break;
		case 0x19: cd->ctype = GN_CDV_DataCalls; break;
		default: return GN_ERR_UNHANDLEDFRAME;
		}
		if (message[4] == 0x04 && pos[0] == 0x00) {
			return GN_ERR_EMPTYLOCATION;
		} else if (message[4] == 0x04 || (pos[0] == 0x01 && pos[1] == 0x00)) {
			cd->number.type = GN_GSM_NUMBER_Unknown;
			memset(cd->number.number, 0, sizeof(cd->number.number));
		} else if (pos[0] == 0x02 && pos[1] == 0x01) {
			pos += 2;
			snprintf(cd->number.number, sizeof(cd->number.number),
				 "%-*.*s", *pos+1, *pos+1, char_bcd_number_get(pos+1));
			pos += 12 + 22;
			cd->timeout = *pos++;
		}
		break;

	/* FIXME: failed calldivert result code? */
	case 0x03:
		return GN_ERR_UNHANDLEDFRAME;

	/* FIXME: call divert is active */
	case 0x06:
		return GN_ERR_UNSOLICITED;

	/* FIXME: is this common between models? - bozo */
	/* get prepaid info */
	case 0x05:
		n = char_7bit_unpack(0, message[7], sizeof(buf), message + 8, buf);
		char_ascii_decode(buf, buf, n);
		dprintf("Message: Prepaid info received: \"%s\"\n", buf);
		return GN_ERR_UNSOLICITED;

	default:
		return GN_ERR_UNHANDLEDFRAME;
	}

	return GN_ERR_NONE;
}

int pnok_fbus_sms_encode(unsigned char *req, gn_data *data, struct gn_statemachine *state)
{
	int pos = 0;

	if (data->raw_sms->message_center[0] != '\0')
		memcpy(req, data->raw_sms->message_center, 12);
	pos += 12;

	if (data->raw_sms->type != GN_SMS_MT_Deliver)
		req[pos] = 0x01; /* SMS Submit */
	else
		req[pos] = 0x00; /* SMS Deliver */

	if (data->raw_sms->reply_via_same_smsc)  req[pos] |= 0x80;
	if (data->raw_sms->reject_duplicates)    req[pos] |= 0x04;
	if (data->raw_sms->report)               req[pos] |= 0x20;
	if (data->raw_sms->udh_indicator)        req[pos] |= 0x40;
	if (data->raw_sms->type != GN_SMS_MT_Deliver) {
		if (data->raw_sms->validity_indicator) req[pos] |= 0x10;
		pos++;
		req[pos++] = data->raw_sms->reference;
	} else
		pos++;

	req[pos++] = data->raw_sms->pid;
	req[pos++] = data->raw_sms->dcs;
	req[pos++] = data->raw_sms->length;
	memcpy(req + pos, data->raw_sms->remote_number, 12);
	pos += 12;

	if (data->raw_sms->type != GN_SMS_MT_Deliver)
		memcpy(req + pos, data->raw_sms->validity, 7);
	else
		memcpy(req + pos, data->raw_sms->smsc_time, 7);  /* FIXME: Real date instead of hardcoded */
	pos += 7;

	memcpy(req + pos, data->raw_sms->user_data, data->raw_sms->user_data_length);
	pos += data->raw_sms->user_data_length;

	return pos;
}

/* security commands */

gn_error pnok_extended_cmds_enable(unsigned char type, gn_data *data, struct gn_statemachine *state)
{
	unsigned char req[] = {0x00, 0x01, 0x64, 0x00};

	if (type == 0x06) {
		dump(_("Tried to activate CONTACT SERVICE\n"));
		return GN_ERR_INTERNALERROR;
	}

	req[3] = type;

	if (sm_message_send(4, 0x40, req, state)) return GN_ERR_NOTREADY;
	return sm_block(0x40, data, state);
}

gn_error pnok_call_make(gn_data *data, struct gn_statemachine *state)
{
	unsigned char req[5 + GN_PHONEBOOK_NUMBER_MAX_LENGTH] = {0x00, 0x01, 0x7c, 0x01};
	int n;
	gn_error err;

	if (!data->call_info) return GN_ERR_INTERNALERROR;

	switch (data->call_info->type) {
	case GN_CALL_Voice:
		break;

	case GN_CALL_NonDigitalData:
	case GN_CALL_DigitalData:
		dprintf("Unsupported call type %d\n", data->call_info->type);
		return GN_ERR_NOTSUPPORTED;

	default:
		dprintf("Invalid call type %d\n", data->call_info->type);
		return GN_ERR_INTERNALERROR;
	}

	n = strlen(data->call_info->number);
	if (n > GN_PHONEBOOK_NUMBER_MAX_LENGTH) {
		dprintf("number too long\n");
		return GN_ERR_ENTRYTOOLONG;
	}

	if ((err = pnok_extended_cmds_enable(0x01, data, state)))
		return err;

	strcpy(req + 4, data->call_info->number);