2010-04-09 06:49:01 +00:00
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2010 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define _GNU_SOURCE
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#include <string.h>
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#include <stdio.h>
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#include <glib.h>
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#include <gdbus.h>
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#include <errno.h>
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#include "ofono.h"
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#include "smsutil.h"
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#include "stkutil.h"
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static GSList *g_drivers = NULL;
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struct ofono_stk {
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const struct ofono_stk_driver *driver;
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void *driver_data;
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struct ofono_atom *atom;
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};
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2010-04-15 18:49:03 +00:00
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static void stk_cbs_download_cb(const struct ofono_error *error,
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2010-04-09 06:49:01 +00:00
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const unsigned char *data, int len, void *user)
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{
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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ofono_error("CellBroadcast download to UICC failed");
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return;
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}
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DBG("CellBroadcast download to UICC reported no error");
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}
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void __ofono_cbs_sim_download(struct ofono_stk *stk,
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const guint8 *pdu, int pdu_len)
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{
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guint8 tlv[pdu_len + 8];
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if (stk->driver->envelope == NULL)
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return;
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tlv[0] = STK_ENVELOPE_TYPE_CBS_PP_DOWNLOAD;
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tlv[1] = 6 + pdu_len;
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tlv[2] = 0x80 | STK_DATA_OBJECT_TYPE_DEVICE_IDENTITIES;
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tlv[3] = 0x02; /* Device Identities length */
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tlv[4] = STK_DEVICE_IDENTITY_TYPE_NETWORK;
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tlv[5] = STK_DEVICE_IDENTITY_TYPE_UICC;
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tlv[6] = 0x80 | STK_DATA_OBJECT_TYPE_CBS_PAGE;
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tlv[7] = pdu_len;
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memcpy(tlv + 8, pdu, pdu_len);
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2010-04-15 18:49:03 +00:00
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stk->driver->envelope(stk, pdu_len + 8, tlv, stk_cbs_download_cb, stk);
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2010-04-09 06:49:01 +00:00
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}
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void ofono_stk_proactive_command_notify(struct ofono_stk *stk,
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2010-04-15 18:48:17 +00:00
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int length, const unsigned char *pdu)
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2010-04-09 06:49:01 +00:00
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{
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struct stk_command *cmd;
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char *buf;
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int i;
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buf = g_try_new(char, length * 2 + 1);
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for (i = 0; i < length; i ++)
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sprintf(buf + i * 2, "%02hhx", pdu[i]);
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DBG("Proactive command PDU: %s", buf);
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cmd = stk_command_new_from_pdu(pdu, length);
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if (!cmd) {
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ofono_error("Can't parse proactive command: %s", buf);
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g_free(buf);
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/* TODO: return TERMINAL RESPONSE with permanent error */
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return;
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}
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/* TODO: execute */
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g_free(buf);
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stk_command_free(cmd);
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}
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int ofono_stk_driver_register(const struct ofono_stk_driver *d)
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{
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DBG("driver: %p, name: %s", d, d->name);
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if (d->probe == NULL)
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return -EINVAL;
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g_drivers = g_slist_prepend(g_drivers, (void *)d);
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return 0;
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}
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void ofono_stk_driver_unregister(const struct ofono_stk_driver *d)
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{
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DBG("driver: %p, name: %s", d, d->name);
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g_drivers = g_slist_remove(g_drivers, (void *)d);
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}
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static void stk_unregister(struct ofono_atom *atom)
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{
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}
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static void stk_remove(struct ofono_atom *atom)
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{
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struct ofono_stk *stk = __ofono_atom_get_data(atom);
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DBG("atom: %p", atom);
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if (stk == NULL)
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return;
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if (stk->driver && stk->driver->remove)
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stk->driver->remove(stk);
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g_free(stk);
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}
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struct ofono_stk *ofono_stk_create(struct ofono_modem *modem,
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unsigned int vendor,
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const char *driver,
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void *data)
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{
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struct ofono_stk *stk;
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GSList *l;
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if (driver == NULL)
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return NULL;
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stk = g_try_new0(struct ofono_stk, 1);
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if (stk == NULL)
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return NULL;
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stk->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_STK,
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stk_remove, stk);
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for (l = g_drivers; l; l = l->next) {
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const struct ofono_stk_driver *drv = l->data;
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if (g_strcmp0(drv->name, driver))
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continue;
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if (drv->probe(stk, vendor, data) < 0)
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continue;
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stk->driver = drv;
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break;
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}
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return stk;
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}
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void ofono_stk_register(struct ofono_stk *stk)
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{
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__ofono_atom_register(stk->atom, stk_unregister);
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}
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void ofono_stk_remove(struct ofono_stk *stk)
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{
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__ofono_atom_free(stk->atom);
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}
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void ofono_stk_set_data(struct ofono_stk *stk, void *data)
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{
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stk->driver_data = data;
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}
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void *ofono_stk_get_data(struct ofono_stk *stk)
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{
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return stk->driver_data;
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}
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