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/*
* Copyright (C) 2011 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 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, see <http://www.gnu.org/licenses/>.
*
* Authored by: Marco Trevisan (Treviño) <3v1n0@ubuntu.com>
*
*/
#include "bamf-daemon.h"
#include "bamf-matcher.h"
#include "bamf-control.h"
G_DEFINE_TYPE (BamfDaemon, bamf_daemon, G_TYPE_OBJECT);
#define BAMF_DAEMON_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE(obj, \
BAMF_TYPE_DAEMON, BamfDaemonPrivate))
static BamfDaemon *instance = NULL;
struct _BamfDaemonPrivate
{
BamfMatcher *matcher;
BamfControl *control;
GMainLoop *loop;
};
gboolean
bamf_daemon_is_running (BamfDaemon *self)
{
g_return_val_if_fail (self, FALSE);
if (self->priv->loop && g_main_loop_is_running (self->priv->loop))
{
return TRUE;
}
return FALSE;
}
static void
bamf_on_bus_acquired (GDBusConnection *connection, const gchar *name,
BamfDaemon *self)
{
GError *error = NULL;
g_return_if_fail (BAMF_IS_DAEMON (self));
g_debug ("Acquired a message bus connection");
g_dbus_connection_set_exit_on_close (connection, TRUE);
self->priv->matcher = bamf_matcher_get_default ();
self->priv->control = bamf_control_get_default ();
g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (self->priv->matcher),
connection,
BAMF_DBUS_MATCHER_PATH,
&error);
if (error)
{
g_critical ("Can't register BAMF matcher at path %s: %s", BAMF_DBUS_MATCHER_PATH,
error->message);
g_clear_error (&error);
}
g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (self->priv->control),
connection,
BAMF_DBUS_CONTROL_PATH,
&error);
if (error)
{
g_critical ("Can't register BAMF control at path %s: %s", BAMF_DBUS_CONTROL_PATH,
error->message);
g_clear_error (&error);
}
}
static void
bamf_on_name_acquired (GDBusConnection *connection, const gchar *name,
BamfDaemon *self)
{
g_debug ("Acquired the name %s", name);
}
static void
bamf_on_name_lost (GDBusConnection *connection, const gchar *name, BamfDaemon *self)
{
g_critical ("Lost the name %s, another BAMF daemon is currently running", name);
bamf_daemon_stop (self);
}
void
bamf_daemon_start (BamfDaemon *self)
{
g_return_if_fail (BAMF_IS_DAEMON (self));
if (bamf_daemon_is_running (self))
return;
g_bus_own_name (G_BUS_TYPE_SESSION, BAMF_DBUS_SERVICE_NAME,
G_BUS_NAME_OWNER_FLAGS_NONE,
(GBusAcquiredCallback) bamf_on_bus_acquired,
(GBusNameAcquiredCallback) bamf_on_name_acquired,
(GBusNameLostCallback) bamf_on_name_lost,
self, NULL);
g_main_loop_run (self->priv->loop);
}
void
bamf_daemon_stop (BamfDaemon *self)
{
g_return_if_fail (BAMF_IS_DAEMON (self));
if (self->priv->matcher)
{
g_object_unref (self->priv->matcher);
self->priv->matcher = NULL;
}
if (self->priv->control)
{
g_object_unref (self->priv->control);
self->priv->control = NULL;
}
g_main_loop_quit (self->priv->loop);
}
static void
bamf_daemon_dispose (GObject *object)
{
BamfDaemon *self = BAMF_DAEMON (object);
bamf_daemon_stop (self);
if (self->priv->loop)
{
g_main_loop_unref (self->priv->loop);
self->priv->loop = NULL;
}
G_OBJECT_CLASS (bamf_daemon_parent_class)->dispose (object);
}
static void
bamf_daemon_finalize (GObject *object)
{
instance = NULL;
}
static void
bamf_daemon_init (BamfDaemon *self)
{
BamfDaemonPrivate *priv;
priv = self->priv = BAMF_DAEMON_GET_PRIVATE (self);
priv->loop = g_main_loop_new (NULL, FALSE);
}
static void
bamf_daemon_class_init (BamfDaemonClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = bamf_daemon_dispose;
object_class->finalize = bamf_daemon_finalize;
g_type_class_add_private (klass, sizeof (BamfDaemonPrivate));
}
BamfDaemon *
bamf_daemon_get_default (void)
{
if (!BAMF_IS_DAEMON (instance))
instance = (BamfDaemon *) g_object_new (BAMF_TYPE_DAEMON, NULL);
return instance;
}
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