/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/*
* Copyright (C) 2009 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Jonny Lamb <jonny.lamb@collabora.co.uk>
*/
#include "config.h"
#include "empathy-connectivity.h"
#ifdef HAVE_NM
#include <nm-client.h>
#endif
#include "empathy-utils.h"
#include "empathy-marshal.h"
#define DEBUG_FLAG EMPATHY_DEBUG_CONNECTIVITY
#include "empathy-debug.h"
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyConnectivity)
typedef struct {
#ifdef HAVE_NM
NMClient *nm_client;
#endif
gboolean connected;
gboolean use_conn;
gboolean dispose_run;
} EmpathyConnectivityPriv;
enum {
STATE_CHANGE,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_USE_CONN,
};
static guint signals[LAST_SIGNAL];
static EmpathyConnectivity *connectivity_singleton = NULL;
G_DEFINE_TYPE (EmpathyConnectivity, empathy_connectivity, G_TYPE_OBJECT);
#ifdef HAVE_NM
static void
connectivity_nm_state_change_cb (NMClient *client,
const GParamSpec *pspec,
EmpathyConnectivity *connectivity)
{
EmpathyConnectivityPriv *priv;
gboolean old_nm_connected;
gboolean new_nm_connected;
NMState state;
priv = GET_PRIV (connectivity);
if (!priv->use_conn)
return;
state = nm_client_get_state (priv->nm_client);
old_nm_connected = priv->connected;
new_nm_connected = state == NM_STATE_CONNECTED;
new_nm_connected = !(state == NM_STATE_CONNECTING
|| state == NM_STATE_DISCONNECTED);
DEBUG ("New NetworkManager network state %d", state);
priv->connected = new_nm_connected;
g_signal_emit (connectivity, signals[STATE_CHANGE], 0,
old_nm_connected, new_nm_connected);
}
#endif
static void
empathy_connectivity_init (EmpathyConnectivity *connectivity)
{
EmpathyConnectivityPriv *priv;
priv = G_TYPE_INSTANCE_GET_PRIVATE (connectivity,
EMPATHY_TYPE_CONNECTIVITY, EmpathyConnectivityPriv);
connectivity->priv = priv;
priv->dispose_run = FALSE;
#ifdef HAVE_NM
priv->nm_client = nm_client_new ();
if (priv->nm_client != NULL)
{
g_signal_connect (priv->nm_client, "notify::" NM_CLIENT_STATE,
G_CALLBACK (connectivity_nm_state_change_cb), connectivity);
}
else
{
DEBUG ("Failed to get NetworkManager proxy");
}
#endif
}
static void
connectivity_finalize (GObject *object)
{
#ifdef HAVE_NM
EmpathyConnectivity *connectivity = EMPATHY_CONNECTIVITY (object);
EmpathyConnectivityPriv *priv = GET_PRIV (connectivity);
if (priv->nm_client != NULL)
{
g_signal_handlers_disconnect_by_func (priv->nm_client,
connectivity_nm_state_change_cb, connectivity);
g_object_unref (priv->nm_client);
priv->nm_client = NULL;
}
#endif
G_OBJECT_CLASS (empathy_connectivity_parent_class)->finalize (object);
}
static void
connectivity_dispose (GObject *object)
{
EmpathyConnectivity *connectivity = EMPATHY_CONNECTIVITY (object);
EmpathyConnectivityPriv *priv = GET_PRIV (connectivity);
if (priv->dispose_run)
return;
priv->dispose_run = TRUE;
G_OBJECT_CLASS (empathy_connectivity_parent_class)->dispose (object);
}
static GObject *
connectivity_constructor (GType type,
guint n_construct_params,
GObjectConstructParam *construct_params)
{
GObject *retval;
if (!connectivity_singleton)
{
retval = G_OBJECT_CLASS (empathy_connectivity_parent_class)->constructor
(type, n_construct_params, construct_params);
connectivity_singleton = EMPATHY_CONNECTIVITY (retval);
g_object_add_weak_pointer (retval, (gpointer) &connectivity_singleton);
}
else
{
retval = g_object_ref (connectivity_singleton);
}
return retval;
}
static void
connectivity_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
EmpathyConnectivity *connectivity = EMPATHY_CONNECTIVITY (object);
switch (param_id)
{
case PROP_USE_CONN:
g_value_set_boolean (value, empathy_connectivity_get_use_conn (
connectivity));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
};
}
static void
connectivity_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
EmpathyConnectivity *connectivity = EMPATHY_CONNECTIVITY (object);
switch (param_id)
{
case PROP_USE_CONN:
empathy_connectivity_set_use_conn (connectivity,
g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
};
}
static void
empathy_connectivity_class_init (EmpathyConnectivityClass *klass)
{
GObjectClass *oclass = G_OBJECT_CLASS (klass);
oclass->finalize = connectivity_finalize;
oclass->dispose = connectivity_dispose;
oclass->constructor = connectivity_constructor;
oclass->get_property = connectivity_get_property;
oclass->set_property = connectivity_set_property;
signals[STATE_CHANGE] =
g_signal_new ("state-change",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
_empathy_marshal_VOID__BOOLEAN_BOOLEAN,
G_TYPE_NONE,
2, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, NULL);
g_object_class_install_property (oclass,
PROP_USE_CONN,
g_param_spec_boolean ("use-conn",
"Use connectivity managers",
"Set presence according to connectivity managers",
TRUE,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
g_type_class_add_private (oclass, sizeof (EmpathyConnectivityPriv));
}
/* public methods */
EmpathyConnectivity *
empathy_connectivity_dup_singleton (void)
{
return g_object_new (EMPATHY_TYPE_CONNECTIVITY, NULL);
}
gboolean
empathy_connectivity_is_online (EmpathyConnectivity *connectivity)
{
EmpathyConnectivityPriv *priv = GET_PRIV (connectivity);
if (priv->use_conn)
{
#ifdef HAVE_NM
return priv->connected;
#else
return TRUE;
#endif
}
else
{
return TRUE;
}
}
gboolean
empathy_connectivity_get_use_conn (EmpathyConnectivity *connectivity)
{
EmpathyConnectivityPriv *priv = GET_PRIV (connectivity);
return priv->use_conn;
}
void
empathy_connectivity_set_use_conn (EmpathyConnectivity *connectivity,
gboolean use_conn)
{
EmpathyConnectivityPriv *priv = GET_PRIV (connectivity);
if (use_conn == priv->use_conn)
return;
DEBUG ("use_conn gconf key changed; new value = %s",
use_conn ? "true" : "false");
priv->use_conn = use_conn;
#ifdef HAVE_NM
if (use_conn)
{
connectivity_nm_state_change_cb (priv->nm_client, NULL, connectivity);
#else
if (FALSE)
{
#endif
}
else
{
g_signal_emit (connectivity, signals[STATE_CHANGE], 0,
FALSE, TRUE);
}
g_object_notify (G_OBJECT (connectivity), "use-conn");
}
