mirror of git://git.sysmocom.de/ofono
551 lines
12 KiB
C
551 lines
12 KiB
C
/*
|
|
*
|
|
* oFono - Open Source Telephony
|
|
*
|
|
* Copyright (C) 2008-2011 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 <stdio.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <signal.h>
|
|
|
|
#include <gdbus.h>
|
|
|
|
#define OFONO_SERVICE "org.ofono"
|
|
|
|
#define OFONO_MANAGER_INTERFACE OFONO_SERVICE ".Manager"
|
|
#define OFONO_MODEM_INTERFACE OFONO_SERVICE ".Modem"
|
|
#define OFONO_SIM_INTERFACE OFONO_SERVICE ".SimManager"
|
|
|
|
struct modem_data {
|
|
char *path;
|
|
DBusConnection *conn;
|
|
guint sim_changed_watch;
|
|
dbus_bool_t has_powered;
|
|
dbus_bool_t has_online;
|
|
dbus_bool_t has_sim;
|
|
};
|
|
|
|
static GHashTable *modem_list;
|
|
|
|
static gboolean option_online = FALSE;
|
|
|
|
static void set_property_reply(DBusPendingCall *call, void *user_data)
|
|
{
|
|
DBusMessage *reply = dbus_pending_call_steal_reply(call);
|
|
DBusError err;
|
|
|
|
dbus_error_init(&err);
|
|
|
|
if (dbus_set_error_from_message(&err, reply) == TRUE) {
|
|
g_printerr("%s: %s\n", err.name, err.message);
|
|
dbus_error_free(&err);
|
|
}
|
|
|
|
dbus_message_unref(reply);
|
|
}
|
|
|
|
static int set_property(struct modem_data *modem, const char *key,
|
|
int type, const void *val)
|
|
{
|
|
DBusConnection *conn = modem->conn;
|
|
DBusMessage *msg;
|
|
DBusMessageIter iter, value;
|
|
DBusPendingCall *call;
|
|
const char *signature;
|
|
|
|
msg = dbus_message_new_method_call(OFONO_SERVICE, modem->path,
|
|
OFONO_MODEM_INTERFACE, "SetProperty");
|
|
if (msg == NULL)
|
|
return -ENOMEM;
|
|
|
|
dbus_message_set_auto_start(msg, FALSE);
|
|
|
|
dbus_message_iter_init_append(msg, &iter);
|
|
|
|
dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key);
|
|
|
|
switch (type) {
|
|
case DBUS_TYPE_BOOLEAN:
|
|
signature = DBUS_TYPE_BOOLEAN_AS_STRING;
|
|
break;
|
|
default:
|
|
dbus_message_unref(msg);
|
|
return -EINVAL;
|
|
}
|
|
|
|
dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
|
|
signature, &value);
|
|
dbus_message_iter_append_basic(&value, type, val);
|
|
dbus_message_iter_close_container(&iter, &value);
|
|
|
|
if (dbus_connection_send_with_reply(conn, msg, &call, -1) == FALSE) {
|
|
dbus_message_unref(msg);
|
|
return -EIO;
|
|
}
|
|
|
|
dbus_message_unref(msg);
|
|
|
|
if (call == NULL)
|
|
return -EINVAL;
|
|
|
|
dbus_pending_call_set_notify(call, set_property_reply, modem, NULL);
|
|
|
|
dbus_pending_call_unref(call);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static gboolean sim_changed(DBusConnection *conn,
|
|
DBusMessage *msg, void *user_data)
|
|
{
|
|
struct modem_data *modem = user_data;
|
|
DBusMessageIter iter, value;
|
|
const char *key;
|
|
|
|
if (dbus_message_iter_init(msg, &iter) == FALSE)
|
|
return TRUE;
|
|
|
|
dbus_message_iter_get_basic(&iter, &key);
|
|
|
|
dbus_message_iter_next(&iter);
|
|
dbus_message_iter_recurse(&iter, &value);
|
|
|
|
if (g_str_equal(key, "SubscriberIdentity") == FALSE)
|
|
return TRUE;
|
|
|
|
if (modem->has_online == FALSE) {
|
|
dbus_bool_t online = TRUE;
|
|
set_property(modem, "Online", DBUS_TYPE_BOOLEAN, &online);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void check_interfaces(struct modem_data *modem, DBusMessageIter *iter)
|
|
{
|
|
DBusMessageIter entry;
|
|
dbus_bool_t has_sim = FALSE;
|
|
|
|
dbus_message_iter_recurse(iter, &entry);
|
|
|
|
while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
|
|
const char *interface;
|
|
|
|
dbus_message_iter_get_basic(&entry, &interface);
|
|
|
|
if (g_str_equal(interface, OFONO_SIM_INTERFACE) == TRUE)
|
|
has_sim = TRUE;
|
|
|
|
dbus_message_iter_next(&entry);
|
|
}
|
|
|
|
if (modem->has_sim == has_sim)
|
|
return;
|
|
|
|
modem->has_sim = has_sim;
|
|
}
|
|
|
|
static void check_property(struct modem_data *modem, const char *key,
|
|
DBusMessageIter *value)
|
|
{
|
|
if (g_str_equal(key, "Interfaces") == TRUE) {
|
|
check_interfaces(modem, value);
|
|
return;
|
|
}
|
|
|
|
if (g_str_equal(key, "Powered") == TRUE) {
|
|
dbus_bool_t powered;
|
|
|
|
dbus_message_iter_get_basic(value, &powered);
|
|
|
|
if (powered == TRUE) {
|
|
g_print("modem enabled (%s)\n", modem->path);
|
|
|
|
modem->has_powered = TRUE;
|
|
} else {
|
|
g_print("modem disabled (%s)\n", modem->path);
|
|
|
|
if (modem->has_powered == FALSE) {
|
|
powered = TRUE;
|
|
|
|
set_property(modem, "Powered",
|
|
DBUS_TYPE_BOOLEAN, &powered);
|
|
}
|
|
}
|
|
} else if (g_str_equal(key, "Online") == TRUE) {
|
|
dbus_bool_t online;
|
|
|
|
dbus_message_iter_get_basic(value, &online);
|
|
|
|
if (online == TRUE) {
|
|
g_print("modem online (%s)\n", modem->path);
|
|
|
|
modem->has_online = TRUE;
|
|
} else
|
|
g_print("modem offline (%s)\n", modem->path);
|
|
} else if (g_str_equal(key, "Lockdown") == TRUE) {
|
|
dbus_bool_t lockdown;
|
|
|
|
dbus_message_iter_get_basic(value, &lockdown);
|
|
|
|
if (lockdown == TRUE)
|
|
g_print("modem locked (%s)\n", modem->path);
|
|
else
|
|
g_print("modem unlocked (%s)\n", modem->path);
|
|
}
|
|
}
|
|
|
|
static void destroy_modem(gpointer data)
|
|
{
|
|
struct modem_data *modem = data;
|
|
|
|
g_print("modem removed (%s)\n", modem->path);
|
|
|
|
g_dbus_remove_watch(modem->conn, modem->sim_changed_watch);
|
|
|
|
dbus_connection_unref(modem->conn);
|
|
|
|
g_free(modem->path);
|
|
g_free(modem);
|
|
}
|
|
|
|
static void create_modem(DBusConnection *conn,
|
|
const char *path, DBusMessageIter *iter)
|
|
{
|
|
struct modem_data *modem;
|
|
DBusMessageIter dict;
|
|
|
|
modem = g_try_new0(struct modem_data, 1);
|
|
if (modem == NULL)
|
|
return;
|
|
|
|
modem->path = g_strdup(path);
|
|
modem->conn = dbus_connection_ref(conn);
|
|
|
|
modem->sim_changed_watch = g_dbus_add_signal_watch(conn,
|
|
OFONO_SERVICE, NULL, OFONO_SIM_INTERFACE,
|
|
"PropertyChanged", sim_changed, modem, NULL);
|
|
|
|
g_hash_table_replace(modem_list, modem->path, modem);
|
|
|
|
g_print("modem added (%s)\n", modem->path);
|
|
|
|
dbus_message_iter_recurse(iter, &dict);
|
|
|
|
while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
|
|
DBusMessageIter entry, value;
|
|
const char *key;
|
|
|
|
dbus_message_iter_recurse(&dict, &entry);
|
|
dbus_message_iter_get_basic(&entry, &key);
|
|
|
|
dbus_message_iter_next(&entry);
|
|
dbus_message_iter_recurse(&entry, &value);
|
|
|
|
check_property(modem, key, &value);
|
|
|
|
dbus_message_iter_next(&dict);
|
|
}
|
|
}
|
|
|
|
static gboolean modem_added(DBusConnection *conn,
|
|
DBusMessage *msg, void *user_data)
|
|
{
|
|
DBusMessageIter iter, dict;
|
|
const char *path;
|
|
|
|
if (dbus_message_iter_init(msg, &iter) == FALSE)
|
|
return TRUE;
|
|
|
|
dbus_message_iter_get_basic(&iter, &path);
|
|
|
|
dbus_message_iter_next(&iter);
|
|
dbus_message_iter_recurse(&iter, &dict);
|
|
|
|
create_modem(conn, path, &iter);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean modem_removed(DBusConnection *conn,
|
|
DBusMessage *msg, void *user_data)
|
|
{
|
|
DBusMessageIter iter;
|
|
const char *path;
|
|
|
|
if (dbus_message_iter_init(msg, &iter) == FALSE)
|
|
return TRUE;
|
|
|
|
dbus_message_iter_get_basic(&iter, &path);
|
|
|
|
g_hash_table_remove(modem_list, path);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean modem_changed(DBusConnection *conn,
|
|
DBusMessage *msg, void *user_data)
|
|
{
|
|
struct modem_data *modem;
|
|
DBusMessageIter iter, value;
|
|
const char *path, *key;
|
|
|
|
if (dbus_message_iter_init(msg, &iter) == FALSE)
|
|
return TRUE;
|
|
|
|
path = dbus_message_get_path(msg);
|
|
|
|
modem = g_hash_table_lookup(modem_list, path);
|
|
if (modem == NULL)
|
|
return TRUE;
|
|
|
|
dbus_message_iter_get_basic(&iter, &key);
|
|
|
|
dbus_message_iter_next(&iter);
|
|
dbus_message_iter_recurse(&iter, &value);
|
|
|
|
check_property(modem, key, &value);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void get_modems_reply(DBusPendingCall *call, void *user_data)
|
|
{
|
|
DBusConnection *conn = user_data;
|
|
DBusMessage *reply = dbus_pending_call_steal_reply(call);
|
|
DBusMessageIter iter, list;
|
|
DBusError err;
|
|
|
|
dbus_error_init(&err);
|
|
|
|
if (dbus_set_error_from_message(&err, reply) == TRUE) {
|
|
g_printerr("%s: %s\n", err.name, err.message);
|
|
dbus_error_free(&err);
|
|
goto done;
|
|
}
|
|
|
|
if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
|
|
goto done;
|
|
|
|
if (dbus_message_iter_init(reply, &iter) == FALSE)
|
|
goto done;
|
|
|
|
dbus_message_iter_recurse(&iter, &list);
|
|
|
|
while (dbus_message_iter_get_arg_type(&list) == DBUS_TYPE_STRUCT) {
|
|
DBusMessageIter entry, dict;
|
|
const char *path;
|
|
|
|
dbus_message_iter_recurse(&list, &entry);
|
|
dbus_message_iter_get_basic(&entry, &path);
|
|
|
|
dbus_message_iter_next(&entry);
|
|
dbus_message_iter_recurse(&entry, &dict);
|
|
|
|
create_modem(conn, path, &entry);
|
|
|
|
dbus_message_iter_next(&list);
|
|
}
|
|
|
|
done:
|
|
dbus_message_unref(reply);
|
|
}
|
|
|
|
static int get_modems(DBusConnection *conn)
|
|
{
|
|
DBusMessage *msg;
|
|
DBusPendingCall *call;
|
|
|
|
msg = dbus_message_new_method_call(OFONO_SERVICE, "/",
|
|
OFONO_MANAGER_INTERFACE, "GetModems");
|
|
if (msg == NULL)
|
|
return -ENOMEM;
|
|
|
|
dbus_message_set_auto_start(msg, FALSE);
|
|
|
|
g_print("getting modems\n");
|
|
|
|
if (dbus_connection_send_with_reply(conn, msg, &call, -1) == FALSE) {
|
|
dbus_message_unref(msg);
|
|
return -EIO;
|
|
}
|
|
|
|
dbus_message_unref(msg);
|
|
|
|
if (call == NULL)
|
|
return -EINVAL;
|
|
|
|
dbus_pending_call_set_notify(call, get_modems_reply, conn, NULL);
|
|
|
|
dbus_pending_call_unref(call);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static gboolean ofono_running = FALSE;
|
|
|
|
static guint modem_added_watch;
|
|
static guint modem_removed_watch;
|
|
static guint modem_changed_watch;
|
|
|
|
static void ofono_connect(DBusConnection *conn, void *user_data)
|
|
{
|
|
g_print("starting telephony interface\n");
|
|
|
|
ofono_running = TRUE;
|
|
|
|
modem_list = g_hash_table_new_full(g_str_hash, g_str_equal,
|
|
NULL, destroy_modem);
|
|
|
|
modem_added_watch = g_dbus_add_signal_watch(conn, OFONO_SERVICE,
|
|
NULL, OFONO_MANAGER_INTERFACE, "ModemAdded",
|
|
modem_added, NULL, NULL);
|
|
modem_removed_watch = g_dbus_add_signal_watch(conn, OFONO_SERVICE,
|
|
NULL, OFONO_MANAGER_INTERFACE, "ModemRemoved",
|
|
modem_removed, NULL, NULL);
|
|
modem_changed_watch = g_dbus_add_signal_watch(conn, OFONO_SERVICE,
|
|
NULL, OFONO_MODEM_INTERFACE, "PropertyChanged",
|
|
modem_changed, NULL, NULL);
|
|
|
|
get_modems(conn);
|
|
}
|
|
|
|
static void ofono_disconnect(DBusConnection *conn, void *user_data)
|
|
{
|
|
g_print("stopping telephony interface\n");
|
|
|
|
ofono_running = FALSE;
|
|
|
|
g_dbus_remove_watch(conn, modem_added_watch);
|
|
modem_added_watch = 0;
|
|
g_dbus_remove_watch(conn, modem_removed_watch);
|
|
modem_removed_watch = 0;
|
|
g_dbus_remove_watch(conn, modem_changed_watch);
|
|
modem_changed_watch = 0;
|
|
|
|
g_hash_table_destroy(modem_list);
|
|
modem_list = NULL;
|
|
}
|
|
|
|
static GMainLoop *main_loop = NULL;
|
|
|
|
static volatile sig_atomic_t __terminated = 0;
|
|
|
|
static void sig_term(int sig)
|
|
{
|
|
if (__terminated > 0)
|
|
return;
|
|
|
|
__terminated = 1;
|
|
|
|
g_print("Terminating\n");
|
|
|
|
g_main_loop_quit(main_loop);
|
|
}
|
|
|
|
static void disconnect_callback(DBusConnection *conn, void *user_data)
|
|
{
|
|
g_printerr("D-Bus disconnect\n");
|
|
|
|
g_main_loop_quit(main_loop);
|
|
}
|
|
|
|
static gboolean option_version = FALSE;
|
|
|
|
static GOptionEntry options[] = {
|
|
{ "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
|
|
"Show version information and exit" },
|
|
{ "online", 'o', 0, G_OPTION_ARG_NONE, &option_online,
|
|
"Bring device online if possible" },
|
|
{ NULL },
|
|
};
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
GOptionContext *context;
|
|
GError *error = NULL;
|
|
DBusConnection *conn;
|
|
DBusError err;
|
|
guint watch;
|
|
struct sigaction sa;
|
|
|
|
context = g_option_context_new(NULL);
|
|
g_option_context_add_main_entries(context, options, NULL);
|
|
|
|
if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
|
|
if (error != NULL) {
|
|
g_printerr("%s\n", error->message);
|
|
g_error_free(error);
|
|
} else
|
|
g_printerr("An unknown error occurred\n");
|
|
exit(1);
|
|
}
|
|
|
|
g_option_context_free(context);
|
|
|
|
if (option_version == TRUE) {
|
|
printf("%s\n", VERSION);
|
|
exit(0);
|
|
}
|
|
|
|
main_loop = g_main_loop_new(NULL, FALSE);
|
|
|
|
dbus_error_init(&err);
|
|
|
|
conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL, &err);
|
|
if (conn == NULL) {
|
|
if (dbus_error_is_set(&err) == TRUE) {
|
|
fprintf(stderr, "%s\n", err.message);
|
|
dbus_error_free(&err);
|
|
} else
|
|
fprintf(stderr, "Can't register with system bus\n");
|
|
exit(1);
|
|
}
|
|
|
|
g_dbus_set_disconnect_function(conn, disconnect_callback, NULL, NULL);
|
|
|
|
memset(&sa, 0, sizeof(sa));
|
|
sa.sa_handler = sig_term;
|
|
sigaction(SIGINT, &sa, NULL);
|
|
sigaction(SIGTERM, &sa, NULL);
|
|
|
|
watch = g_dbus_add_service_watch(conn, OFONO_SERVICE,
|
|
ofono_connect, ofono_disconnect, NULL, NULL);
|
|
|
|
g_main_loop_run(main_loop);
|
|
|
|
g_dbus_remove_watch(conn, watch);
|
|
|
|
if (ofono_running == TRUE)
|
|
ofono_disconnect(conn, NULL);
|
|
|
|
dbus_connection_unref(conn);
|
|
|
|
g_main_loop_unref(main_loop);
|
|
|
|
return 0;
|
|
}
|