Add initial Cell Broadcast atom implementation

This commit is contained in:
Denis Kenzior 2009-09-10 16:10:14 -05:00 committed by Denis Kenzior
parent 2ade0f6b05
commit 78b853a97d
4 changed files with 623 additions and 2 deletions

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@ -9,7 +9,8 @@ include_HEADERS = include/log.h include/plugin.h include/history.h \
include/call-meter.h include/call-settings.h \
include/phonebook.h include/ssn.h include/ussd.h \
include/sms.h include/sim.h include/message-waiting.h \
include/netreg.h include/voicecall.h include/devinfo.h
include/netreg.h include/voicecall.h include/devinfo.h \
include/cbs.h
nodist_include_HEADERS = include/version.h
@ -158,7 +159,8 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) \
src/call-meter.c src/smsutil.h src/smsutil.c \
src/ssn.c src/call-barring.c src/sim.c \
src/phonebook.c src/history.c src/message-waiting.c \
src/simutil.h src/simutil.c src/storage.h src/storage.c
src/simutil.h src/simutil.c src/storage.h \
src/storage.c src/cbs.c
src_ofonod_LDADD = $(builtin_libadd) \
@GLIB_LIBS@ @GTHREAD_LIBS@ @DBUS_LIBS@ -ldl

65
include/cbs.h Normal file
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@ -0,0 +1,65 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2009 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
*
*/
#ifndef __OFONO_CBS_H
#define __OFONO_CBS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <ofono/types.h>
struct ofono_cbs;
typedef void (*ofono_cbs_set_cb_t)(const struct ofono_error *error,
void *data);
struct ofono_cbs_driver {
const char *name;
int (*probe)(struct ofono_cbs *cbs, unsigned int vendor, void *data);
void (*remove)(struct ofono_cbs *cbs);
void (*set_topics)(struct ofono_cbs *cbs, const char *topics,
ofono_cbs_set_cb_t cb, void *data);
void (*clear_topics)(struct ofono_cbs *cbs,
ofono_cbs_set_cb_t cb, void *data);
};
void ofono_cbs_notify(struct ofono_cbs *cbs, const unsigned char *pdu, int len);
int ofono_cbs_driver_register(const struct ofono_cbs_driver *d);
void ofono_cbs_driver_unregister(const struct ofono_cbs_driver *d);
struct ofono_cbs *ofono_cbs_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver, void *data);
void ofono_cbs_register(struct ofono_cbs *cbs);
void ofono_cbs_remove(struct ofono_cbs *cbs);
void ofono_cbs_set_data(struct ofono_cbs *cbs, void *data);
void *ofono_cbs_get_data(struct ofono_cbs *cbs);
#ifdef __cplusplus
}
#endif
#endif /* __OFONO_CBS_H */

552
src/cbs.c Normal file
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@ -0,0 +1,552 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2009 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
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <glib.h>
#include <gdbus.h>
#include "ofono.h"
#include "common.h"
#include "util.h"
#include "smsutil.h"
#define CBS_MANAGER_INTERFACE "org.ofono.CbsManager"
static GSList *g_drivers = NULL;
enum etws_topic_type {
ETWS_TOPIC_TYPE_EARTHQUAKE = 4352,
ETWS_TOPIC_TYPE_TSUNAMI = 4353,
ETWS_TOPIC_TYPE_EARTHQUAKE_TSUNAMI = 4354,
ETWS_TOPIC_TYPE_TEST = 4355,
ETWS_TOPIC_TYPE_EMERGENCY = 4356,
};
struct ofono_cbs {
DBusMessage *pending;
struct cbs_assembly *assembly;
GSList *topics;
GSList *new_topics;
struct ofono_sim *sim;
unsigned int sim_watch;
unsigned int imsi_watch;
const struct ofono_cbs_driver *driver;
void *driver_data;
struct ofono_atom *atom;
};
static void cbs_dispatch_base_station_id(struct ofono_cbs *cbs, const char *id)
{
ofono_debug("Base station id: %s", id);
}
static void cbs_dispatch_emergency(struct ofono_cbs *cbs, const char *message,
enum etws_topic_type topic,
gboolean alert, gboolean popup)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(cbs->atom);
DBusMessage *signal;
DBusMessageIter iter;
DBusMessageIter dict;
dbus_bool_t boolean;
const char *emergency_str;
if (topic == ETWS_TOPIC_TYPE_TEST) {
ofono_error("Explicitly ignoring ETWS Test messages");
return;
}
switch (topic) {
case ETWS_TOPIC_TYPE_EARTHQUAKE:
emergency_str = "Earthquake";
break;
case ETWS_TOPIC_TYPE_TSUNAMI:
emergency_str = "Tsunami";
break;
case ETWS_TOPIC_TYPE_EARTHQUAKE_TSUNAMI:
emergency_str = "Earthquake+Tsunami";
break;
case ETWS_TOPIC_TYPE_EMERGENCY:
emergency_str = "Other";
break;
default:
return;
};
signal = dbus_message_new_signal(path, CBS_MANAGER_INTERFACE,
"EmergencyBroadcast");
if (!signal)
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, "EmergencyType",
DBUS_TYPE_STRING, &emergency_str);
boolean = alert;
ofono_dbus_dict_append(&dict, "EmergencyAlert",
DBUS_TYPE_BOOLEAN, &boolean);
boolean = popup;
ofono_dbus_dict_append(&dict, "Popup", DBUS_TYPE_BOOLEAN, &boolean);
dbus_message_iter_close_container(&iter, &dict);
g_dbus_send_message(conn, signal);
}
static void cbs_dispatch_text(struct ofono_cbs *cbs, enum sms_class cls,
unsigned short channel, const char *message)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(cbs->atom);
DBusMessage *signal;
DBusMessageIter iter;
g_dbus_emit_signal(conn, path, CBS_MANAGER_INTERFACE,
"IncomingBroadcast",
DBUS_TYPE_STRING, &message,
DBUS_TYPE_UINT16, &channel,
DBUS_TYPE_INVALID);
}
void ofono_cbs_notify(struct ofono_cbs *cbs, const unsigned char *pdu,
int pdu_len)
{
struct cbs c;
enum sms_class cls;
gboolean udhi;
gboolean comp;
GSList *cbs_list;
enum sms_charset charset;
char *message;
char iso639_lang[3];
if (cbs->assembly == NULL)
return;
if (!cbs_decode(pdu, pdu_len, &c)) {
ofono_error("Unable to decode CBS PDU");
return;
}
if (!cbs_dcs_decode(c.dcs, &udhi, &cls, &charset, &comp, NULL, NULL)) {
ofono_error("Unknown / Reserved DCS. Ignoring");
return;
}
if (udhi) {
ofono_error("CBS messages with UDH not supported");
return;
}
if (charset == SMS_CHARSET_8BIT) {
ofono_error("Datagram CBS not supported");
return;
}
if (comp) {
ofono_error("CBS messages with compression not supported");
return;
}
cbs_list = cbs_assembly_add_page(cbs->assembly, &c);
if (cbs_list == NULL)
return;
message = cbs_decode_text(cbs_list, iso639_lang);
if (message == NULL)
goto out;
if (c.message_identifier >= ETWS_TOPIC_TYPE_EARTHQUAKE &&
c.message_identifier <= ETWS_TOPIC_TYPE_EMERGENCY) {
gboolean alert = FALSE;
gboolean popup = FALSE;
/* 3GPP 23.041 9.4.1.2.1: Alert is encoded in bit 9 */
if (c.message_code & (1 << 9))
alert = TRUE;
/* 3GPP 23.041 9.4.1.2.1: Popup is encoded in bit 8 */
if (c.message_code & (1 << 8))
popup = TRUE;
cbs_dispatch_emergency(cbs, message,
c.message_identifier, alert, popup);
goto out;
}
/* 3GPP 23.041: NOTE 5: Code 00 is intended for use by the
* network operators for base station IDs.
*/
if (c.gs == CBS_GEO_SCOPE_CELL_IMMEDIATE) {
cbs_dispatch_base_station_id(cbs, message);
goto out;
}
cbs_dispatch_text(cbs, cls, c.message_identifier, message);
out:
g_free(message);
g_slist_foreach(cbs_list, (GFunc)g_free, NULL);
g_slist_free(cbs_list);
}
static DBusMessage *cbs_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_cbs *cbs = data;
DBusMessage *reply;
DBusMessageIter iter, dict;
char *topics;
reply = dbus_message_new_method_return(msg);
if (!reply)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
topics = cbs_topic_ranges_to_string(cbs->topics);
ofono_dbus_dict_append(&dict, "Topics", DBUS_TYPE_STRING, &topics);
g_free(topics);
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static void cbs_set_topics_cb(const struct ofono_error *error, void *data)
{
struct ofono_cbs *cbs = data;
const char *path = __ofono_atom_get_path(cbs->atom);
DBusConnection *conn = ofono_dbus_get_connection();
DBusMessage *reply;
char *topics;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
g_slist_foreach(cbs->new_topics, (GFunc)g_free, NULL);
g_slist_free(cbs->new_topics);
cbs->new_topics = NULL;
ofono_debug("Setting Cell Broadcast topics failed");
__ofono_dbus_pending_reply(&cbs->pending,
__ofono_error_failed(cbs->pending));
return;
}
g_slist_foreach(cbs->topics, (GFunc)g_free, NULL);
g_slist_free(cbs->topics);
cbs->topics = cbs->new_topics;
cbs->new_topics = NULL;
reply = dbus_message_new_method_return(cbs->pending);
__ofono_dbus_pending_reply(&cbs->pending, reply);
topics = cbs_topic_ranges_to_string(cbs->topics);
ofono_dbus_signal_property_changed(conn, path,
CBS_MANAGER_INTERFACE,
"Topics",
DBUS_TYPE_STRING, &topics);
g_free(topics);
}
static DBusMessage *cbs_set_topics(struct ofono_cbs *cbs, const char *value,
DBusMessage *msg)
{
GSList *topics;
GSList *etws_topics = NULL;
char *topic_str;
struct cbs_topic_range etws_range = { 4352, 4356 };
topics = cbs_extract_topic_ranges(value);
if (topics == NULL && value[0] != '\0')
return __ofono_error_invalid_format(msg);
if (!cbs->driver->set_topics)
return __ofono_error_not_implemented(msg);
cbs->new_topics = topics;
if (topics != NULL)
etws_topics = g_slist_copy(topics);
etws_topics = g_slist_append(etws_topics, &etws_range);
topic_str = cbs_topic_ranges_to_string(etws_topics);
g_slist_free(etws_topics);
cbs->pending = dbus_message_ref(msg);
cbs->driver->set_topics(cbs, topic_str, cbs_set_topics_cb, cbs);
g_free(topic_str);
return NULL;
}
static DBusMessage *cbs_set_property(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_cbs *cbs = data;
DBusMessageIter iter;
DBusMessageIter var;
const char *property;
if (cbs->pending)
return __ofono_error_busy(msg);
if (!dbus_message_iter_init(msg, &iter))
return __ofono_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &property);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (!strcmp(property, "Topics")) {
const char *value;
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
return cbs_set_topics(cbs, value, msg);
}
return __ofono_error_invalid_args(msg);
}
static GDBusMethodTable cbs_manager_methods[] = {
{ "GetProperties", "", "a{sv}", cbs_get_properties },
{ "SetProperty", "sv", "", cbs_set_property,
G_DBUS_METHOD_FLAG_ASYNC },
{ }
};
static GDBusSignalTable cbs_manager_signals[] = {
{ "PropertyChanged", "sv" },
{ "IncomingBroadcast", "sq" },
{ "EmergencyBroadcast", "sa{sv}" },
{ }
};
int ofono_cbs_driver_register(const struct ofono_cbs_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_cbs_driver_unregister(const struct ofono_cbs_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *)d);
}
static void cbs_unregister(struct ofono_atom *atom)
{
struct ofono_cbs *cbs = __ofono_atom_get_data(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, CBS_MANAGER_INTERFACE);
ofono_modem_remove_interface(modem, CBS_MANAGER_INTERFACE);
if (cbs->sim_watch) {
if (cbs->imsi_watch) {
ofono_sim_remove_ready_watch(cbs->sim,
cbs->imsi_watch);
cbs->imsi_watch = 0;
}
__ofono_modem_remove_atom_watch(modem, cbs->sim_watch);
cbs->sim_watch = 0;
}
}
static void cbs_remove(struct ofono_atom *atom)
{
struct ofono_cbs *cbs = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (cbs == NULL)
return;
if (cbs->driver && cbs->driver->remove)
cbs->driver->remove(cbs);
if (cbs->assembly) {
cbs_assembly_free(cbs->assembly);
cbs->assembly = NULL;
}
g_free(cbs);
}
struct ofono_cbs *ofono_cbs_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver,
void *data)
{
struct ofono_cbs *cbs;
GSList *l;
if (driver == NULL)
return NULL;
cbs = g_try_new0(struct ofono_cbs, 1);
if (cbs == NULL)
return NULL;
cbs->assembly = cbs_assembly_new();
cbs->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_CBS,
cbs_remove, cbs);
for (l = g_drivers; l; l = l->next) {
const struct ofono_cbs_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(cbs, vendor, data) < 0)
continue;
cbs->driver = drv;
break;
}
return cbs;
}
static void cbs_got_imsi(void *data)
{
struct ofono_cbs *cbs = data;
const char *imsi = ofono_sim_get_imsi(cbs->sim);
ofono_debug("Got IMSI: %s", imsi);
}
static void sim_watch(struct ofono_atom *atom,
enum ofono_atom_watch_condition cond, void *data)
{
struct ofono_cbs *cbs = data;
if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
cbs->imsi_watch = 0;
if (cbs->assembly) {
cbs_assembly_free(cbs->assembly);
cbs->assembly = NULL;
}
return;
}
cbs->sim = __ofono_atom_get_data(atom);
cbs->imsi_watch = ofono_sim_add_ready_watch(cbs->sim, cbs_got_imsi,
cbs, NULL);
if (ofono_sim_get_ready(cbs->sim))
cbs_got_imsi(cbs);
}
void ofono_cbs_register(struct ofono_cbs *cbs)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(cbs->atom);
const char *path = __ofono_atom_get_path(cbs->atom);
struct ofono_atom *sim_atom;
if (!g_dbus_register_interface(conn, path,
CBS_MANAGER_INTERFACE,
cbs_manager_methods,
cbs_manager_signals,
NULL, cbs, NULL)) {
ofono_error("Could not create %s interface",
CBS_MANAGER_INTERFACE);
return;
}
ofono_modem_add_interface(modem, CBS_MANAGER_INTERFACE);
cbs->sim_watch = __ofono_modem_add_atom_watch(modem,
OFONO_ATOM_TYPE_SIM,
sim_watch, cbs, NULL);
sim_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_SIM);
if (sim_atom && __ofono_atom_get_registered(sim_atom))
sim_watch(sim_atom,
OFONO_ATOM_WATCH_CONDITION_REGISTERED, cbs);
__ofono_atom_register(cbs->atom, cbs_unregister);
}
void ofono_cbs_remove(struct ofono_cbs *cbs)
{
__ofono_atom_free(cbs->atom);
}
void ofono_cbs_set_data(struct ofono_cbs *cbs, void *data)
{
cbs->driver_data = data;
}
void *ofono_cbs_get_data(struct ofono_cbs *cbs)
{
return cbs->driver_data;
}

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@ -84,6 +84,7 @@ enum ofono_atom_type {
OFONO_ATOM_TYPE_HISTORY = 11,
OFONO_ATOM_TYPE_SSN = 12,
OFONO_ATOM_TYPE_MESSAGE_WAITING = 13,
OFONO_ATOM_TYPE_CBS = 14,
};
enum ofono_atom_watch_condition {
@ -131,6 +132,7 @@ void __ofono_atom_free(struct ofono_atom *atom);
#include <ofono/call-forwarding.h>
#include <ofono/call-meter.h>
#include <ofono/call-settings.h>
#include <ofono/cbs.h>
#include <ofono/devinfo.h>
#include <ofono/phonebook.h>
#include <ofono/sms.h>