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/*
*
* neard - Near Field Communication manager
*
* Copyright (C) 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 <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <gdbus.h>
#include "near.h"
static struct {
near_bool_t constant_poll;
} near_settings = {
.constant_poll = FALSE,
};
static GKeyFile *load_config(const char *file)
{
GError *err = NULL;
GKeyFile *keyfile;
keyfile = g_key_file_new();
g_key_file_set_list_separator(keyfile, ',');
if (!g_key_file_load_from_file(keyfile, file, 0, &err)) {
if (err->code != G_FILE_ERROR_NOENT) {
near_error("Parsing %s failed: %s", file,
err->message);
}
g_error_free(err);
g_key_file_free(keyfile);
return NULL;
}
return keyfile;
}
static void parse_config(GKeyFile *config)
{
GError *error = NULL;
gboolean boolean;
if (config == NULL)
return;
DBG("parsing main.conf");
boolean = g_key_file_get_boolean(config, "General",
"ConstantPoll", &error);
if (error == NULL)
near_settings.constant_poll = boolean;
g_clear_error(&error);
}
static GMainLoop *main_loop = NULL;
static volatile sig_atomic_t __terminated = 0;
static void sig_term(int sig)
{
if (__terminated > 0)
return;
__terminated = 1;
near_info("Terminating");
g_main_loop_quit(main_loop);
}
static void disconnect_callback(DBusConnection *conn, void *user_data)
{
near_error("D-Bus disconnect");
g_main_loop_quit(main_loop);
}
static gchar *option_debug = NULL;
static gchar *option_plugin = NULL;
static gchar *option_noplugin = NULL;
static gboolean option_detach = TRUE;
static gboolean option_version = FALSE;
static gboolean parse_debug(const char *key, const char *value,
gpointer user_data, GError **error)
{
if (value)
option_debug = g_strdup(value);
else
option_debug = g_strdup("*");
return TRUE;
}
static GOptionEntry options[] = {
{ "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
G_OPTION_ARG_CALLBACK, parse_debug,
"Specify debug options to enable", "DEBUG" },
{ "nodaemon", 'n', G_OPTION_FLAG_REVERSE,
G_OPTION_ARG_NONE, &option_detach,
"Don't fork daemon to background" },
{ "plugin", 'p', 0, G_OPTION_ARG_STRING, &option_plugin,
"Specify plugins to load", "NAME,..." },
{ "noplugin", 'P', 0, G_OPTION_ARG_STRING, &option_noplugin,
"Specify plugins not to load", "NAME,..." },
{ "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
"Show version information and exit" },
{ NULL },
};
near_bool_t near_setting_get_bool(const char *key)
{
if (g_str_equal(key, "ConstantPoll") == TRUE)
return near_settings.constant_poll;
return FALSE;
}
int main(int argc, char *argv[])
{
GOptionContext *context;
GError *error = NULL;
DBusConnection *conn;
DBusError err;
GKeyFile *config;
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);
}
if (option_detach == TRUE) {
if (daemon(0, 0)) {
perror("Can't start daemon");
exit(1);
}
}
main_loop = g_main_loop_new(NULL, FALSE);
dbus_error_init(&err);
conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NFC_SERVICE, &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);
__near_log_init(option_debug, option_detach);
__near_dbus_init(conn);
config = load_config(CONFIGDIR "/main.conf");
parse_config(config);
__near_netlink_init();
__near_tag_init();
__near_device_init();
__near_adapter_init();
__near_ndef_init();
__near_manager_init(conn);
__near_bluetooth_init();
__near_agent_init();
__near_plugin_init(option_plugin, option_noplugin);
memset(&sa, 0, sizeof(sa));
sa.sa_handler = sig_term;
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
g_main_loop_run(main_loop);
__near_plugin_cleanup();
__near_agent_cleanup();
__near_bluetooth_cleanup();
__near_manager_cleanup();
__near_ndef_cleanup();
__near_adapter_cleanup();
__near_device_cleanup();
__near_tag_cleanup();
__near_netlink_cleanup();
__near_dbus_cleanup();
__near_log_cleanup();
dbus_connection_unref(conn);
g_main_loop_unref(main_loop);
if (config)
g_key_file_free(config);
return 0;
}
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