[PATCH v2, 4/7] cdma-sms: Add CDMA SMS Support

--- Makefile.am | 2 +- src/cdma-sms.c | 335 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ src/ofono.h | 3 + 3 files changed, 339 insertions(+), 1 deletions(-) create mode 100644 src/cdma-sms.c diff --git a/Makefile.am b/Makefile.am index e85f522..61168ed 100644 --- a/Makefile.am +++ b/Makefile.am @@ -320,7 +320,7 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) src/ofono.ver \ src/nettime.c src/stkagent.c src/stkagent.h \ src/simfs.c src/simfs.h src/audio-settings.c \ src/smsagent.c src/smsagent.h src/ctm.c \ - src/cdma-smsutil.c + src/cdma-sms.c src/cdma-smsutil.c src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl diff --git a/src/cdma-sms.c b/src/cdma-sms.c new file mode 100644 index 0000000..005262e --- /dev/null +++ b/src/cdma-sms.c @@ -0,0 +1,335 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2010 Nokia 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 + +#include <string.h> +#include <stdio.h> +#include <errno.h> + +#include <glib.h> +#include <gdbus.h> +#include <sys/time.h> + +#include "ofono.h" + +#include "cdma-smsutil.h" + +static GSList *g_drivers; + +struct ofono_cdma_sms { + const struct ofono_cdma_sms_driver *driver; + void *driver_data; + struct ofono_atom *atom; +}; + +static GDBusMethodTable cdma_sms_manager_methods[] = { + /* TODO */ + { } +}; + +static GDBusSignalTable cdma_sms_manager_signals[] = { + { "IncomingMessage", "sa{sv}" }, + /* TODO */ + { } +}; + +static void cdma_dispatch_text_message(struct ofono_cdma_sms *cdma_sms, + const char *message, + const char *oaddr) +{ + const char *path = __ofono_atom_get_path(cdma_sms->atom); + DBusConnection *conn = ofono_dbus_get_connection(); + DBusMessage *signal; + DBusMessageIter iter; + DBusMessageIter dict; + const char *signal_name; + + /* TODO: Support ImmediateMessage */ + signal_name = "IncomingMessage"; + + signal = dbus_message_new_signal(path, + OFONO_CDMA_MESSAGE_MANAGER_INTERFACE, + signal_name); + if (signal == NULL) + return; + + dbus_message_iter_init_append(signal, &iter); + + dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &(message)); + + dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, + OFONO_PROPERTIES_ARRAY_SIGNATURE, + &dict); + + ofono_dbus_dict_append(&dict, "Sender", DBUS_TYPE_STRING, &oaddr); + + /* TODO: Other properties not supported yet */ + + dbus_message_iter_close_container(&iter, &dict); + + g_dbus_send_message(conn, signal); + + /*TODO: Add the message to history*/ +} + +static void ofono_cdma_sms_process_wmt_deliver(struct ofono_cdma_sms *cdma_sms, + struct cdma_sms *incoming) +{ + char *message; + char *oaddr; + + message = cdma_sms_decode_text(&incoming->p2p_msg.bearer_data.ud); + if (message == NULL) + return; + + oaddr = cdma_sms_address_to_string(&incoming->p2p_msg.oaddr); + if (oaddr == NULL) { + g_free(message); + return; + } + + cdma_dispatch_text_message(cdma_sms, message, oaddr); + + g_free(message); + g_free(oaddr); +} + +static void ofono_cdma_sms_process_wmt(struct ofono_cdma_sms *cdma_sms, + struct cdma_sms *incoming) +{ + if (!check_bitmap(incoming->p2p_msg.bearer_data.subparam_bitmap, + CDMA_SMS_SUBPARAM_ID_MESSAGE_ID)) + return; + + /* TODO: Add duplicate detection support */ + + switch (incoming->p2p_msg.bearer_data.id.msg_type) { + case CDMA_SMS_RESERVED: + break; + case CDMA_SMS_DELIVER: + ofono_cdma_sms_process_wmt_deliver(cdma_sms, incoming); + break; + case CDMA_SMS_SUBMIT: + case CDMA_SMS_CANCEL: + case CDMA_SMS_DELIVER_ACK: + case CDMA_SMS_USER_ACK: + case CDMA_SMS_READ_ACK: + /* TODO */ + break; + } +} + +static void ofono_cdma_sms_process_p2p(struct ofono_cdma_sms *cdma_sms, + struct cdma_sms *incoming) +{ + gboolean ts_exist, oaddr_exist; + + ts_exist = check_bitmap(incoming->p2p_msg.bearer_data.subparam_bitmap, + CDMA_SMS_PARAM_ID_TELESERVICE_IDENTIFIER); + oaddr_exist = check_bitmap(incoming->p2p_msg.param_bitmap, + CDMA_SMS_PARAM_ID_ORIGINATING_ADDRESS); + + /* + * Check validity of incoming message, per Table 3.4.2.1-1 of + * 3GPP2 C.S0015-B v2.0. + */ + if (!ts_exist || !oaddr_exist) + return; + + switch (incoming->p2p_msg.teleservice_id) { + case TELESERVICE_CMT91: + case TELESERVICE_WPT: + break; /* TODO: Not supported yet */ + case TELESERVICE_WMT: + ofono_cdma_sms_process_wmt(cdma_sms, incoming); + break; + case TELESERVICE_VMN: + case TELESERVICE_WAP: + case TELESERVICE_WEMT: + case TELESERVICE_SCPT: + case TELESERVICE_CATPT: + break; /* TODO: Not supported yet */ + } +} + +void ofono_cdma_sms_deliver_notify(struct ofono_cdma_sms *cdma_sms, + unsigned char *pdu, int pdu_len) +{ + static struct cdma_sms s; + + DBG("pdu len %d", pdu_len); + + memset(&s, 0, sizeof(struct cdma_sms)); + + if (!cdma_sms_decode(pdu, pdu_len, &s)) + return; + + switch (s.type) { + case CDMA_SMS_P2P: + ofono_cdma_sms_process_p2p(cdma_sms, &s); + break; + case CDMA_SMS_BCAST: + case CDMA_SMS_ACK: + /* + * TODO: Support SMS Broadcast Message and SMS + * Acknowledge Message. + */ + break; + } +} + +int ofono_cdma_sms_driver_register(const struct ofono_cdma_sms_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_cdma_sms_driver_unregister(const struct ofono_cdma_sms_driver *d) +{ + DBG("driver: %p, name: %s", d, d->name); + + g_drivers = g_slist_remove(g_drivers, (void *)d); +} + +static void cdma_sms_unregister(struct ofono_atom *atom) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + struct ofono_modem *modem = __ofono_atom_get_modem(atom); + const char *path = __ofono_atom_get_path(atom); + + g_dbus_unregister_interface(conn, path, + OFONO_CDMA_MESSAGE_MANAGER_INTERFACE); + + ofono_modem_remove_interface(modem, + OFONO_CDMA_MESSAGE_MANAGER_INTERFACE); +} + +static void cdma_sms_remove(struct ofono_atom *atom) +{ + struct ofono_cdma_sms *cdma_sms = __ofono_atom_get_data(atom); + + DBG("atom: %p", atom); + + if (cdma_sms == NULL) + return; + + if (cdma_sms->driver && cdma_sms->driver->remove) + cdma_sms->driver->remove(cdma_sms); + + g_free(cdma_sms); +} + +/* + * Create a CDMA SMS driver + * + * This creates a CDMA SMS driver that is hung off a @modem + * object. However, for the driver to be used by the system, it has to + * be registered with the oFono core using ofono_sms_register(). + * + * This is done once the modem driver determines that SMS is properly + * supported by the hardware. + */ +struct ofono_cdma_sms *ofono_cdma_sms_create(struct ofono_modem *modem, + unsigned int vendor, + const char *driver, + void *data) +{ + struct ofono_cdma_sms *cdma_sms; + GSList *l; + + if (driver == NULL) + return NULL; + + cdma_sms = g_try_new0(struct ofono_cdma_sms, 1); + if (cdma_sms == NULL) + return NULL; + + cdma_sms->atom = __ofono_modem_add_atom(modem, + OFONO_ATOM_TYPE_CDMA_SMS, + cdma_sms_remove, cdma_sms); + + for (l = g_drivers; l; l = l->next) { + const struct ofono_cdma_sms_driver *drv = l->data; + + if (g_strcmp0(drv->name, driver)) + continue; + + if (drv->probe(cdma_sms, vendor, data) < 0) + continue; + + cdma_sms->driver = drv; + break; + } + + return cdma_sms; +} + +/* + * Indicate oFono that a CDMA SMS driver is ready for operation + * + * This is called after ofono_cdma_sms_create() was done and the modem + * driver determined that a modem supports SMS correctly. Once this + * call succeeds, the D-BUS interface for SMS goes live. + */ +void ofono_cdma_sms_register(struct ofono_cdma_sms *cdma_sms) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + struct ofono_modem *modem = __ofono_atom_get_modem(cdma_sms->atom); + const char *path = __ofono_atom_get_path(cdma_sms->atom); + + if (!g_dbus_register_interface(conn, path, + OFONO_CDMA_MESSAGE_MANAGER_INTERFACE, + cdma_sms_manager_methods, + cdma_sms_manager_signals, + NULL, cdma_sms, NULL)) { + ofono_error("Could not create %s interface", + OFONO_CDMA_MESSAGE_MANAGER_INTERFACE); + return; + } + + ofono_modem_add_interface(modem, OFONO_CDMA_MESSAGE_MANAGER_INTERFACE); + + __ofono_atom_register(cdma_sms->atom, cdma_sms_unregister); +} + +void ofono_cdma_sms_remove(struct ofono_cdma_sms *cdma_sms) +{ + __ofono_atom_free(cdma_sms->atom); +} + +void ofono_cdma_sms_set_data(struct ofono_cdma_sms *cdma_sms, void *data) +{ + cdma_sms->driver_data = data; +} + +void *ofono_cdma_sms_get_data(struct ofono_cdma_sms *cdma_sms) +{ + return cdma_sms->driver_data; +} diff --git a/src/ofono.h b/src/ofono.h index 792134b..422fa8a 100644 --- a/src/ofono.h +++ b/src/ofono.h @@ -126,6 +126,7 @@ enum ofono_atom_type { OFONO_ATOM_TYPE_STK = 20, OFONO_ATOM_TYPE_NETTIME = 21, OFONO_ATOM_TYPE_CTM = 22, + OFONO_ATOM_TYPE_CDMA_SMS = 23, }; enum ofono_atom_watch_condition { @@ -415,3 +416,5 @@ void __ofono_nettime_probe_drivers(struct ofono_modem *modem); void __ofono_nettime_info_received(struct ofono_modem *modem, struct ofono_network_time *info); + +#include <ofono/cdma-sms.h> -- 1.7.0.4