mirror of git://git.sysmocom.de/ofono
261 lines
6.1 KiB
C
261 lines
6.1 KiB
C
/*
|
|
*
|
|
* oFono - Open Source Telephony
|
|
*
|
|
* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
|
|
* Copyright (C) 2013 Jolla Ltd
|
|
* Copyright (C) 2013 Canonical Ltd
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include <glib.h>
|
|
|
|
#include <ofono/log.h>
|
|
#include <ofono/modem.h>
|
|
#include <ofono/ussd.h>
|
|
#include <smsutil.h>
|
|
#include <util.h>
|
|
|
|
#include "gril.h"
|
|
|
|
#include "rilmodem.h"
|
|
|
|
struct ussd_data {
|
|
GRil *ril;
|
|
};
|
|
|
|
static gboolean request_success(gpointer data)
|
|
{
|
|
struct cb_data *cbd = data;
|
|
ofono_ussd_cb_t cb = cbd->cb;
|
|
|
|
CALLBACK_WITH_SUCCESS(cb, cbd->data);
|
|
g_free(cbd);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void ril_ussd_cb(struct ril_msg *message, gpointer user_data)
|
|
{
|
|
struct ofono_ussd *ussd = user_data;
|
|
struct ussd_data *ud = ofono_ussd_get_data(ussd);
|
|
|
|
/*
|
|
* We fake an ON_USSD event if there was an error sending the request,
|
|
* as core will be waiting for one to respond to the Initiate() call.
|
|
* Note that we already made the callback (see ril_ussd_request()).
|
|
*/
|
|
if (message->error == RIL_E_SUCCESS)
|
|
g_ril_print_response_no_args(ud->ril, message);
|
|
else
|
|
ofono_ussd_notify(ussd, OFONO_USSD_STATUS_NOT_SUPPORTED,
|
|
0, NULL, 0);
|
|
}
|
|
|
|
static void ril_ussd_request(struct ofono_ussd *ussd, int dcs,
|
|
const unsigned char *pdu, int len,
|
|
ofono_ussd_cb_t cb, void *data)
|
|
{
|
|
struct ussd_data *ud = ofono_ussd_get_data(ussd);
|
|
struct cb_data *cbd = cb_data_new(cb, data, ussd);
|
|
char *text;
|
|
struct parcel rilp;
|
|
int ret;
|
|
|
|
text = ussd_decode(dcs, len, pdu);
|
|
if (!text)
|
|
goto error;
|
|
|
|
parcel_init(&rilp);
|
|
parcel_w_string(&rilp, text);
|
|
|
|
g_ril_append_print_buf(ud->ril, "(%s)", text);
|
|
|
|
ret = g_ril_send(ud->ril, RIL_REQUEST_SEND_USSD,
|
|
&rilp, ril_ussd_cb, ussd, NULL);
|
|
g_free(text);
|
|
|
|
/*
|
|
* TODO: Is g_idle_add necessary?
|
|
* We do not wait for the SEND_USSD reply to do the callback, as some
|
|
* networks send it after sending one or more ON_USSD events. From the
|
|
* ofono core perspective, Initiate() does not return until one ON_USSD
|
|
* event is received: making here a successful callback just makes the
|
|
* core wait for that event.
|
|
*/
|
|
if (ret > 0) {
|
|
g_idle_add(request_success, cbd);
|
|
return;
|
|
}
|
|
|
|
error:
|
|
g_free(cbd);
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void ril_ussd_cancel_cb(struct ril_msg *message, gpointer user_data)
|
|
{
|
|
struct cb_data *cbd = user_data;
|
|
struct ofono_ussd *ussd = cbd->user;
|
|
struct ussd_data *ud = ofono_ussd_get_data(ussd);
|
|
ofono_ussd_cb_t cb = cbd->cb;
|
|
|
|
if (message->error == RIL_E_SUCCESS) {
|
|
g_ril_print_response_no_args(ud->ril, message);
|
|
CALLBACK_WITH_SUCCESS(cb, cbd->data);
|
|
} else {
|
|
CALLBACK_WITH_FAILURE(cb, cbd->data);
|
|
}
|
|
}
|
|
|
|
static void ril_ussd_cancel(struct ofono_ussd *ussd,
|
|
ofono_ussd_cb_t cb, void *user_data)
|
|
{
|
|
struct ussd_data *ud = ofono_ussd_get_data(ussd);
|
|
struct cb_data *cbd = cb_data_new(cb, user_data, ussd);
|
|
|
|
if (g_ril_send(ud->ril, RIL_REQUEST_CANCEL_USSD, NULL,
|
|
ril_ussd_cancel_cb, cbd, g_free) > 0)
|
|
return;
|
|
|
|
g_free(cbd);
|
|
CALLBACK_WITH_FAILURE(cb, user_data);
|
|
}
|
|
|
|
static void ril_ussd_notify(struct ril_msg *message, gpointer user_data)
|
|
{
|
|
struct ofono_ussd *ussd = user_data;
|
|
struct ussd_data *ud = ofono_ussd_get_data(ussd);
|
|
struct parcel rilp;
|
|
int numstr;
|
|
char *typestr;
|
|
int type;
|
|
char *str = NULL;
|
|
gsize written;
|
|
char *ucs2;
|
|
|
|
g_ril_init_parcel(message, &rilp);
|
|
|
|
numstr = parcel_r_int32(&rilp);
|
|
if (numstr < 1)
|
|
return;
|
|
|
|
typestr = parcel_r_string(&rilp);
|
|
if (typestr == NULL || *typestr == '\0')
|
|
return;
|
|
|
|
type = *typestr - '0';
|
|
g_free(typestr);
|
|
|
|
if (numstr > 1)
|
|
str = parcel_r_string(&rilp);
|
|
|
|
g_ril_append_print_buf(ud->ril, "{%d,%s}", type, str);
|
|
|
|
g_ril_print_unsol(ud->ril, message);
|
|
|
|
/* To fix bug in MTK: USSD-Notify arrive with type 2 instead of 0 */
|
|
if (g_ril_vendor(ud->ril) == OFONO_RIL_VENDOR_MTK &&
|
|
str != NULL && type == 2)
|
|
type = 0;
|
|
|
|
if (str == NULL) {
|
|
ofono_ussd_notify(ussd, type, 0, NULL, 0);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* With data coding scheme 0x48, we are saying that the ussd string is a
|
|
* UCS-2 string, uncompressed, and with unspecified message class. For
|
|
* the DCS coding, see 3gpp 23.038, sect. 5.
|
|
*/
|
|
ucs2 = g_convert(str, -1, "UCS-2BE//TRANSLIT",
|
|
"UTF-8", NULL, &written, NULL);
|
|
g_free(str);
|
|
|
|
if (ucs2 == NULL) {
|
|
ofono_error("%s: Error transcoding", __func__);
|
|
return;
|
|
}
|
|
|
|
ofono_ussd_notify(ussd, type, 0x48, (unsigned char *) ucs2, written);
|
|
g_free(ucs2);
|
|
}
|
|
|
|
static gboolean ril_delayed_register(gpointer user_data)
|
|
{
|
|
struct ofono_ussd *ussd = user_data;
|
|
struct ussd_data *ud = ofono_ussd_get_data(ussd);
|
|
|
|
DBG("");
|
|
|
|
ofono_ussd_register(ussd);
|
|
|
|
/* Register for USSD responses */
|
|
g_ril_register(ud->ril, RIL_UNSOL_ON_USSD, ril_ussd_notify, ussd);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static int ril_ussd_probe(struct ofono_ussd *ussd,
|
|
unsigned int vendor,
|
|
void *user)
|
|
{
|
|
GRil *ril = user;
|
|
struct ussd_data *ud = g_new0(struct ussd_data, 1);
|
|
|
|
ud->ril = g_ril_clone(ril);
|
|
ofono_ussd_set_data(ussd, ud);
|
|
g_idle_add(ril_delayed_register, ussd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void ril_ussd_remove(struct ofono_ussd *ussd)
|
|
{
|
|
struct ussd_data *ud = ofono_ussd_get_data(ussd);
|
|
ofono_ussd_set_data(ussd, NULL);
|
|
|
|
g_ril_unref(ud->ril);
|
|
g_free(ud);
|
|
}
|
|
|
|
static const struct ofono_ussd_driver driver = {
|
|
.name = RILMODEM,
|
|
.probe = ril_ussd_probe,
|
|
.remove = ril_ussd_remove,
|
|
.request = ril_ussd_request,
|
|
.cancel = ril_ussd_cancel
|
|
};
|
|
|
|
void ril_ussd_init(void)
|
|
{
|
|
ofono_ussd_driver_register(&driver);
|
|
}
|
|
|
|
void ril_ussd_exit(void)
|
|
{
|
|
ofono_ussd_driver_unregister(&driver);
|
|
}
|