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/* vim:set et sts=4: */
/* bus - The Input Bus
* Copyright (C) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
* Copyright (C) 2008-2010 Red Hat, Inc.
*
* 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 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <unistd.h>
#include "connection.h"
#include "matchrule.h"
#define BUS_CONNECTION_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), BUS_TYPE_CONNECTION, BusConnectionPrivate))
/* BusConnectionPriv */
struct _BusConnectionPrivate {
};
typedef struct _BusConnectionPrivate BusConnectionPrivate;
// static guint _signals[LAST_SIGNAL] = { 0 };
/* functions prototype */
static void bus_connection_destroy (BusConnection *connection);
static gboolean bus_connection_authenticate_unix_user
(IBusConnection *connection,
gulong uid);
static gboolean bus_connection_ibus_message (BusConnection *connection,
IBusMessage *message);
#if 0
static gboolean bus_connection_dbus_signal (BusConnection *connection,
DBusMessage *message);
#endif
G_DEFINE_TYPE (BusConnection, bus_connection, IBUS_TYPE_CONNECTION)
BusConnection *
bus_connection_new (void)
{
BusConnection *connection = BUS_CONNECTION (g_object_new (BUS_TYPE_CONNECTION, NULL));
return connection;
}
static void
bus_connection_class_init (BusConnectionClass *klass)
{
IBusObjectClass *ibus_object_class = IBUS_OBJECT_CLASS (klass);
IBusConnectionClass *ibus_connection_class = IBUS_CONNECTION_CLASS (klass);
ibus_object_class->destroy = (IBusObjectDestroyFunc) bus_connection_destroy;
ibus_connection_class->authenticate_unix_user = bus_connection_authenticate_unix_user;
ibus_connection_class->ibus_message =
(IBusIBusMessageFunc) bus_connection_ibus_message;
}
static void
bus_connection_init (BusConnection *connection)
{
connection->unique_name = NULL;
connection->names = NULL;
}
static void
bus_connection_destroy (BusConnection *connection)
{
GList *name;
IBUS_OBJECT_CLASS(bus_connection_parent_class)->destroy (IBUS_OBJECT (connection));
if (connection->unique_name) {
g_free (connection->unique_name);
connection->unique_name = NULL;
}
for (name = connection->names; name != NULL; name = name->next) {
g_free (name->data);
}
g_list_free (connection->names);
connection->names = NULL;
}
static gboolean
bus_connection_authenticate_unix_user (IBusConnection *connection,
gulong uid)
{
/* just allow root or same user connect to ibus */
if (uid == 0 || uid == getuid ())
return TRUE;
return FALSE;
}
static gboolean
bus_connection_ibus_message (BusConnection *connection,
IBusMessage *message)
{
gboolean retval;
#if 0
gchar *str = ibus_message_to_string (message);
g_debug ("%s", str);
g_free(str);
#endif
retval = IBUS_CONNECTION_CLASS (bus_connection_parent_class)->ibus_message (
(IBusConnection *)connection,
message);
return retval;
}
#if 0
static gboolean
bus_connection_dbus_signal (BusConnection *connection,
DBusMessage *message)
{
gboolean retval;
retval = IBUS_CONNECTION_CLASS (bus_connection_parent_class)->dbus_signal (
IBUS_CONNECTION (connection), message);
return retval;
}
#endif
const gchar *
bus_connection_get_unique_name (BusConnection *connection)
{
return connection->unique_name;
}
void
bus_connection_set_unique_name (BusConnection *connection,
const gchar *name)
{
g_assert (connection->unique_name == NULL);
connection->unique_name = g_strdup (name);
}
const GList *
bus_connection_get_names (BusConnection *connection)
{
return connection->names;
}
const gchar *
bus_connection_add_name (BusConnection *connection,
const gchar *name)
{
gchar *new_name;
new_name = g_strdup (name);
connection->names = g_list_append (connection->names, new_name);
return new_name;
}
gboolean
bus_connection_remove_name (BusConnection *connection,
const gchar *name)
{
GList *link;
link = g_list_find_custom (connection->names, name, (GCompareFunc) g_strcmp0);
if (link) {
g_free (link->data);
connection->names = g_list_delete_link (connection->names, link);
return TRUE;
}
return FALSE;
}
gboolean
bus_connection_add_match (BusConnection *connection,
const gchar *rule)
{
g_assert (BUS_IS_CONNECTION (connection));
g_assert (rule != NULL);
BusMatchRule *p;
GList *link;
p = bus_match_rule_new (rule);
if (p == NULL)
return FALSE;
for (link = connection->rules; link != NULL; link = link->next) {
if (bus_match_rule_is_equal (p, (BusMatchRule *)link->data)) {
g_object_unref (p);
return TRUE;
}
}
connection->rules = g_list_append (connection->rules, p);
return TRUE;
}
gboolean
bus_connection_remove_match (BusConnection *connection,
const gchar *rule)
{
return FALSE;
}
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