mirror of git://git.sysmocom.de/ofono
331 lines
8.0 KiB
C
331 lines
8.0 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2010-2011 Nokia 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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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <glib.h>
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#include <gdbus.h>
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#include <sys/time.h>
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#include "ofono.h"
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#include "cdma-smsutil.h"
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static GSList *g_drivers;
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struct ofono_cdma_sms {
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const struct ofono_cdma_sms_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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static GDBusMethodTable cdma_sms_manager_methods[] = {
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/* TODO */
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{ }
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};
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static GDBusSignalTable cdma_sms_manager_signals[] = {
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{ "IncomingMessage", "sa{sv}" },
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/* TODO */
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{ }
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};
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static void cdma_dispatch_text_message(struct ofono_cdma_sms *cdma_sms,
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const char *message,
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const char *oaddr)
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{
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const char *path = __ofono_atom_get_path(cdma_sms->atom);
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DBusConnection *conn = ofono_dbus_get_connection();
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DBusMessage *signal;
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DBusMessageIter iter;
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DBusMessageIter dict;
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const char *signal_name;
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/* TODO: Support ImmediateMessage */
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signal_name = "IncomingMessage";
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signal = dbus_message_new_signal(path,
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OFONO_CDMA_MESSAGE_MANAGER_INTERFACE,
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signal_name);
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if (signal == NULL)
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return;
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dbus_message_iter_init_append(signal, &iter);
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dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &message);
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dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
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OFONO_PROPERTIES_ARRAY_SIGNATURE,
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&dict);
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ofono_dbus_dict_append(&dict, "Sender", DBUS_TYPE_STRING, &oaddr);
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/* TODO: Other properties not supported yet */
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dbus_message_iter_close_container(&iter, &dict);
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g_dbus_send_message(conn, signal);
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/*TODO: Add the message to history*/
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}
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static void ofono_cdma_sms_process_wmt_deliver(struct ofono_cdma_sms *cdma_sms,
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const struct cdma_sms *incoming)
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{
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char *message;
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const char *oaddr;
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const struct cdma_sms_ud *ud;
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ud = &incoming->p2p_msg.bd.wmt_deliver.ud;
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/*
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* If incoming message does not contain USER DATA, still
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* send indication to upper layer but with empty string.
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*/
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if (check_bitmap(incoming->p2p_msg.bd.subparam_bitmap,
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CDMA_SMS_SUBPARAM_ID_USER_DATA) == FALSE)
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message = g_new0(char, 1);
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else
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message = cdma_sms_decode_text(ud);
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if (message == NULL)
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return;
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oaddr = cdma_sms_address_to_string(&incoming->p2p_msg.oaddr);
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if (oaddr == NULL) {
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g_free(message);
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return;
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}
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cdma_dispatch_text_message(cdma_sms, message, oaddr);
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g_free(message);
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}
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static void ofono_cdma_sms_process_wmt(struct ofono_cdma_sms *cdma_sms,
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struct cdma_sms *incoming)
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{
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/* TODO: Add duplicate detection support */
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switch (incoming->p2p_msg.bd.id.msg_type) {
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case CDMA_SMS_MSG_TYPE_RESERVED:
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break;
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case CDMA_SMS_MSG_TYPE_DELIVER:
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ofono_cdma_sms_process_wmt_deliver(cdma_sms, incoming);
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break;
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case CDMA_SMS_MSG_TYPE_SUBMIT:
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case CDMA_SMS_MSG_TYPE_CANCEL:
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case CDMA_SMS_MSG_TYPE_DELIVER_ACK:
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case CDMA_SMS_MSG_TYPE_USER_ACK:
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case CDMA_SMS_MSG_TYPE_READ_ACK:
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case CDMA_SMS_MSG_TYPE_DELIVER_REPORT:
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case CDMA_SMS_MSG_TYPE_SUBMIT_REPORT:
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/* TODO */
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break;
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}
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}
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static void ofono_cdma_sms_process_p2p(struct ofono_cdma_sms *cdma_sms,
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struct cdma_sms *incoming)
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{
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switch (incoming->p2p_msg.teleservice_id) {
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case CDMA_SMS_TELESERVICE_ID_CMT91:
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case CDMA_SMS_TELESERVICE_ID_WPT:
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break; /* TODO: Not supported yet */
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case CDMA_SMS_TELESERVICE_ID_WMT:
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ofono_cdma_sms_process_wmt(cdma_sms, incoming);
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break;
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case CDMA_SMS_TELESERVICE_ID_VMN:
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case CDMA_SMS_TELESERVICE_ID_WAP:
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case CDMA_SMS_TELESERVICE_ID_WEMT:
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case CDMA_SMS_TELESERVICE_ID_SCPT:
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case CDMA_SMS_TELESERVICE_ID_CATPT:
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break; /* TODO: Not supported yet */
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}
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}
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void ofono_cdma_sms_deliver_notify(struct ofono_cdma_sms *cdma_sms,
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unsigned char *pdu, int tpdu_len)
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{
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static struct cdma_sms s;
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DBG("tpdu len %d", tpdu_len);
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memset(&s, 0, sizeof(struct cdma_sms));
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if (cdma_sms_decode(pdu, tpdu_len, &s) == FALSE)
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return;
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switch (s.type) {
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case CDMA_SMS_TP_MSG_TYPE_P2P:
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ofono_cdma_sms_process_p2p(cdma_sms, &s);
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break;
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case CDMA_SMS_TP_MSG_TYPE_BCAST:
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case CDMA_SMS_TP_MSG_TYPE_ACK:
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/*
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* TODO: Support SMS Broadcast Message and SMS
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* Acknowledge Message.
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*/
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break;
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}
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}
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int ofono_cdma_sms_driver_register(const struct ofono_cdma_sms_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_cdma_sms_driver_unregister(const struct ofono_cdma_sms_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 cdma_sms_unregister(struct ofono_atom *atom)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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struct ofono_modem *modem = __ofono_atom_get_modem(atom);
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const char *path = __ofono_atom_get_path(atom);
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g_dbus_unregister_interface(conn, path,
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OFONO_CDMA_MESSAGE_MANAGER_INTERFACE);
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ofono_modem_remove_interface(modem,
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OFONO_CDMA_MESSAGE_MANAGER_INTERFACE);
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}
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static void cdma_sms_remove(struct ofono_atom *atom)
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{
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struct ofono_cdma_sms *cdma_sms = __ofono_atom_get_data(atom);
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DBG("atom: %p", atom);
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if (cdma_sms == NULL)
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return;
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if (cdma_sms->driver && cdma_sms->driver->remove)
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cdma_sms->driver->remove(cdma_sms);
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g_free(cdma_sms);
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}
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/*
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* Create a CDMA SMS driver
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*
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* This creates a CDMA SMS driver that is hung off a @modem
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* object. However, for the driver to be used by the system, it has to
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* be registered with the oFono core using ofono_sms_register().
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*
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* This is done once the modem driver determines that SMS is properly
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* supported by the hardware.
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*/
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struct ofono_cdma_sms *ofono_cdma_sms_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_cdma_sms *cdma_sms;
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GSList *l;
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if (driver == NULL)
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return NULL;
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cdma_sms = g_try_new0(struct ofono_cdma_sms, 1);
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if (cdma_sms == NULL)
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return NULL;
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cdma_sms->atom = __ofono_modem_add_atom(modem,
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OFONO_ATOM_TYPE_CDMA_SMS,
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cdma_sms_remove, cdma_sms);
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for (l = g_drivers; l; l = l->next) {
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const struct ofono_cdma_sms_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(cdma_sms, vendor, data) < 0)
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continue;
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cdma_sms->driver = drv;
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break;
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}
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return cdma_sms;
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}
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/*
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* Indicate oFono that a CDMA SMS driver is ready for operation
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*
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* This is called after ofono_cdma_sms_create() was done and the modem
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* driver determined that a modem supports SMS correctly. Once this
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* call succeeds, the D-BUS interface for SMS goes live.
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*/
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void ofono_cdma_sms_register(struct ofono_cdma_sms *cdma_sms)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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struct ofono_modem *modem = __ofono_atom_get_modem(cdma_sms->atom);
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const char *path = __ofono_atom_get_path(cdma_sms->atom);
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if (!g_dbus_register_interface(conn, path,
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OFONO_CDMA_MESSAGE_MANAGER_INTERFACE,
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cdma_sms_manager_methods,
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cdma_sms_manager_signals,
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NULL, cdma_sms, NULL)) {
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ofono_error("Could not create %s interface",
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OFONO_CDMA_MESSAGE_MANAGER_INTERFACE);
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return;
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}
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ofono_modem_add_interface(modem, OFONO_CDMA_MESSAGE_MANAGER_INTERFACE);
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__ofono_atom_register(cdma_sms->atom, cdma_sms_unregister);
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}
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void ofono_cdma_sms_remove(struct ofono_cdma_sms *cdma_sms)
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{
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__ofono_atom_free(cdma_sms->atom);
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}
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void ofono_cdma_sms_set_data(struct ofono_cdma_sms *cdma_sms, void *data)
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{
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cdma_sms->driver_data = data;
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}
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void *ofono_cdma_sms_get_data(struct ofono_cdma_sms *cdma_sms)
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{
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return cdma_sms->driver_data;
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}
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