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/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2010 Intel Corporation. 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 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
#define _GNU_SOURCE
#include <string.h>
#include <stdio.h>
#include <stdint.h>
#include <glib.h>
#include <gdbus.h>
#include <errno.h>
#include "ofono.h"
#include "smsutil.h"
#include "stkutil.h"
static GSList *g_drivers = NULL;
struct ofono_stk {
const struct ofono_stk_driver *driver;
void *driver_data;
struct ofono_atom *atom;
};
static void stk_cbs_download_cb(const struct ofono_error *error,
const unsigned char *data, int len, void *user)
{
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_error("CellBroadcast download to UICC failed");
/* "The ME may retry to deliver the same Cell Broadcast
* page." */
return;
}
DBG("CellBroadcast download to UICC reported no error");
}
void __ofono_cbs_sim_download(struct ofono_stk *stk, const struct cbs *msg)
{
const guint8 *tlv;
unsigned int tlv_len;
struct stk_envelope e;
if (stk->driver->envelope == NULL)
return;
e.type = STK_ENVELOPE_TYPE_CBS_PP_DOWNLOAD;
e.src = STK_DEVICE_IDENTITY_TYPE_NETWORK;
e.dst = STK_DEVICE_IDENTITY_TYPE_UICC;
memcpy(&e.cbs_pp_download.page, msg, sizeof(msg));
tlv = stk_pdu_from_envelope(&e, &tlv_len);
if (!tlv)
return;
stk->driver->envelope(stk, tlv_len, tlv, stk_cbs_download_cb, stk);
}
void ofono_stk_proactive_command_notify(struct ofono_stk *stk,
int length, const unsigned char *pdu)
{
struct stk_command *cmd;
char *buf;
int i;
buf = g_try_new(char, length * 2 + 1);
for (i = 0; i < length; i ++)
sprintf(buf + i * 2, "%02hhx", pdu[i]);
DBG("Proactive command PDU: %s", buf);
cmd = stk_command_new_from_pdu(pdu, length);
if (!cmd) {
ofono_error("Can't parse proactive command: %s", buf);
g_free(buf);
/* TODO: return TERMINAL RESPONSE with permanent error */
return;
}
/* TODO: execute */
g_free(buf);
stk_command_free(cmd);
}
int ofono_stk_driver_register(const struct ofono_stk_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_drivers = g_slist_prepend(g_drivers, (void *)d);
return 0;
}
void ofono_stk_driver_unregister(const struct ofono_stk_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *)d);
}
static void stk_unregister(struct ofono_atom *atom)
{
}
static void stk_remove(struct ofono_atom *atom)
{
struct ofono_stk *stk = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (stk == NULL)
return;
if (stk->driver && stk->driver->remove)
stk->driver->remove(stk);
g_free(stk);
}
struct ofono_stk *ofono_stk_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver,
void *data)
{
struct ofono_stk *stk;
GSList *l;
if (driver == NULL)
return NULL;
stk = g_try_new0(struct ofono_stk, 1);
if (stk == NULL)
return NULL;
stk->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_STK,
stk_remove, stk);
for (l = g_drivers; l; l = l->next) {
const struct ofono_stk_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(stk, vendor, data) < 0)
continue;
stk->driver = drv;
break;
}
return stk;
}
void ofono_stk_register(struct ofono_stk *stk)
{
__ofono_atom_register(stk->atom, stk_unregister);
}
void ofono_stk_remove(struct ofono_stk *stk)
{
__ofono_atom_free(stk->atom);
}
void ofono_stk_set_data(struct ofono_stk *stk, void *data)
{
stk->driver_data = data;
}
void *ofono_stk_get_data(struct ofono_stk *stk)
{
return stk->driver_data;
}
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