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/*
*
* Connection Manager
*
* Copyright (C) 2007-2010 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 <gdbus.h>
#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
#include <connman/log.h>
#include <connman/notifier.h>
#include <connman/dbus.h>
enum {
NM_STATE_UNKNOWN = 0,
NM_STATE_ASLEEP = 10,
NM_STATE_DISCONNECTED = 20,
NM_STATE_DISCONNECTING = 30,
NM_STATE_CONNECTING = 40,
NM_STATE_CONNECTED_LOCAL = 50,
NM_STATE_CONNECTED_SITE = 60,
NM_STATE_CONNECTED_GLOBAL = 70
};
#define NM_STATE_CONNECTED NM_STATE_CONNECTED_GLOBAL
#define NM_SERVICE "org.freedesktop.NetworkManager"
#define NM_PATH "/org/freedesktop/NetworkManager"
#define NM_INTERFACE NM_SERVICE
#define DBUS_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties"
static DBusConnection *connection = NULL;
static dbus_uint32_t state = NM_STATE_UNKNOWN;
static void state_changed(dbus_uint32_t state)
{
DBusMessage *signal;
signal = dbus_message_new_signal(NM_PATH, NM_INTERFACE,
"StateChanged");
if (signal == NULL)
return;
dbus_message_append_args(signal, DBUS_TYPE_UINT32, &state,
DBUS_TYPE_INVALID);
g_dbus_send_message(connection, signal);
}
static void properties_changed(dbus_uint32_t state)
{
const char *key = "State";
DBusMessageIter iter, dict, dict_entry, dict_val;
DBusMessage *signal;
signal = dbus_message_new_signal(NM_PATH, NM_INTERFACE,
"PropertiesChanged");
if (signal == NULL)
return;
dbus_message_iter_init_append(signal, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING
DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
&dict);
dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
NULL, &dict_entry);
dbus_message_iter_append_basic(&dict_entry, DBUS_TYPE_STRING, &key);
dbus_message_iter_open_container(&dict_entry, DBUS_TYPE_VARIANT,
DBUS_TYPE_UINT32_AS_STRING, &dict_val);
dbus_message_iter_append_basic(&dict_val, DBUS_TYPE_UINT32, &state);
dbus_message_iter_close_container(&dict_entry, &dict_val);
dbus_message_iter_close_container(&dict, &dict_entry);
dbus_message_iter_close_container(&iter, &dict);
g_dbus_send_message(connection, signal);
}
static void default_changed(struct connman_service *service)
{
if (service != NULL)
state = NM_STATE_CONNECTED;
else
state = NM_STATE_DISCONNECTED;
DBG("%p %d", service, state);
state_changed(state);
properties_changed(state);
}
static struct connman_notifier notifier = {
.name = "nmcompat",
.priority = CONNMAN_NOTIFIER_PRIORITY_DEFAULT,
.default_changed= default_changed,
};
static DBusMessage *property_get(DBusConnection *conn,
DBusMessage *msg, void *data)
{
const char *interface, *key;
DBG("conn %p", conn);
dbus_message_get_args(msg, NULL,
DBUS_TYPE_STRING, &interface,
DBUS_TYPE_STRING, &key,
DBUS_TYPE_INVALID);
DBG("interface %s property %s", interface, key);
if (g_strcmp0(key, "State") == 0) {
DBusMessage *reply;
DBusMessageIter iter, value;
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
DBUS_TYPE_UINT32_AS_STRING,
&value);
dbus_message_iter_append_basic(&value, DBUS_TYPE_UINT32,
&state);
dbus_message_iter_close_container(&iter, &value);
return reply;
}
return dbus_message_new_error(msg, DBUS_ERROR_FAILED,
"Unsupported property");
}
static GDBusMethodTable methods[] = {
{ "Get", "ss", "v", property_get },
{ },
};
static GDBusSignalTable signals[] = {
{ "PropertiesChanged", "a{sv}" },
{ "StateChanged", "u" },
{ },
};
static int nmcompat_init(void)
{
DBG("");
connection = connman_dbus_get_connection();
if (connection == NULL)
return -1;
if (g_dbus_request_name(connection, NM_SERVICE, NULL) == FALSE) {
connman_error("nmcompat: failed register service\n");
return -1;
}
if (connman_notifier_register(¬ifier) < 0) {
connman_error("nmcompat: failed to register notifier");
return -1;
}
if (g_dbus_register_interface(connection, NM_PATH,
DBUS_PROPERTIES_INTERFACE,
methods, signals, NULL, NULL, NULL) == FALSE) {
connman_error("nmcompat: failed to register "
DBUS_PROPERTIES_INTERFACE);
return -1;
}
return 0;
}
static void nmcompat_exit(void)
{
DBG("");
connman_notifier_unregister(¬ifier);
if (connection == NULL)
return;
g_dbus_unregister_interface(connection, NM_PATH,
DBUS_PROPERTIES_INTERFACE);
dbus_connection_unref(connection);
}
CONNMAN_PLUGIN_DEFINE(nmcompat, "NetworkManager compatibility interfaces",
VERSION, CONNMAN_PLUGIN_PRIORITY_DEFAULT,
nmcompat_init, nmcompat_exit)
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