guint
bus_watch_namespace (GBusType bus_type,
const gchar *name_space,
GBusNameAppearedCallback appeared_handler,
GBusNameVanishedCallback vanished_handler,
gpointer user_data,
GDestroyNotify user_data_destroy)
{
NamespaceWatcher *watcher;
/* same rules for interfaces and well-known names */
g_return_val_if_fail (name_space != NULL && g_dbus_is_interface_name (name_space), 0);
g_return_val_if_fail (appeared_handler || vanished_handler, 0);
watcher = g_new0 (NamespaceWatcher, 1);
watcher->id = namespace_watcher_next_id++;
watcher->name_space = g_strdup (name_space);
watcher->appeared_handler = appeared_handler;
watcher->vanished_handler = vanished_handler;
watcher->user_data = user_data;
watcher->user_data_destroy = user_data_destroy;
watcher->cancellable = g_cancellable_new ();
watcher->names = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
if (namespace_watcher_watchers == NULL)
namespace_watcher_watchers = g_hash_table_new (g_direct_hash, g_direct_equal);
g_hash_table_insert (namespace_watcher_watchers, GUINT_TO_POINTER (watcher->id), watcher);
g_bus_get (bus_type, watcher->cancellable, got_bus, watcher);
return watcher->id;
}
/* < internal >
* _g_dbus_method_invocation_new:
* @sender: The bus name that invoked the method or %NULL if @connection is not a bus connection.
* @object_path: The object path the method was invoked on.
* @interface_name: The name of the D-Bus interface the method was invoked on.
* @method_name: The name of the method that was invoked.
* @method_info: Information about the method call or %NULL.
* @connection: The #GDBusConnection the method was invoked on.
* @message: The D-Bus message as a #GDBusMessage.
* @parameters: The parameters as a #GVariant tuple.
* @user_data: The @user_data #gpointer passed to g_dbus_connection_register_object().
*
* Creates a new #GDBusMethodInvocation object.
*
* Returns: A #GDBusMethodInvocation. Free with g_object_unref().
*
* Since: 2.26
*/
GDBusMethodInvocation *
_g_dbus_method_invocation_new (const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
const GDBusMethodInfo *method_info,
GDBusConnection *connection,
GDBusMessage *message,
GVariant *parameters,
gpointer user_data)
{
GDBusMethodInvocation *invocation;
g_return_val_if_fail (sender == NULL || g_dbus_is_name (sender), NULL);
g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
g_return_val_if_fail (interface_name == NULL || g_dbus_is_interface_name (interface_name), NULL);
g_return_val_if_fail (g_dbus_is_member_name (method_name), NULL);
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
g_return_val_if_fail (G_IS_DBUS_MESSAGE (message), NULL);
g_return_val_if_fail (g_variant_is_of_type (parameters, G_VARIANT_TYPE_TUPLE), NULL);
invocation = G_DBUS_METHOD_INVOCATION (g_object_new (G_TYPE_DBUS_METHOD_INVOCATION, NULL));
invocation->sender = g_strdup (sender);
invocation->object_path = g_strdup (object_path);
invocation->interface_name = g_strdup (interface_name);
invocation->method_name = g_strdup (method_name);
invocation->method_info = g_dbus_method_info_ref ((GDBusMethodInfo *)method_info);
invocation->connection = g_object_ref (connection);
invocation->message = g_object_ref (message);
invocation->parameters = g_variant_ref (parameters);
invocation->user_data = user_data;
return invocation;
}
/**
* g_dbus_object_skeleton_remove_interface_by_name:
* @object: A #GDBusObjectSkeleton.
* @interface_name: A D-Bus interface name.
*
* Removes the #GDBusInterface with @interface_name from @object.
*
* If no D-Bus interface of the given interface exists, this function
* does nothing.
*
* Since: 2.30
*/
void
g_dbus_object_skeleton_remove_interface_by_name (GDBusObjectSkeleton *object,
const gchar *interface_name)
{
GDBusInterface *interface;
g_return_if_fail (G_IS_DBUS_OBJECT_SKELETON (object));
g_return_if_fail (g_dbus_is_interface_name (interface_name));
g_mutex_lock (object->priv->lock);
interface = g_hash_table_lookup (object->priv->map_name_to_iface, interface_name);
if (interface != NULL)
{
g_object_ref (interface);
g_warn_if_fail (g_hash_table_remove (object->priv->map_name_to_iface, interface_name));
g_mutex_unlock (object->priv->lock);
g_dbus_interface_set_object (interface, NULL);
g_signal_emit_by_name (object,
"interface-removed",
interface);
g_object_unref (interface);
}
else
{
g_mutex_unlock (object->priv->lock);
}
}
static gboolean
register_portal (const char *path, GError **error)
{
g_autoptr(GKeyFile) keyfile = g_key_file_new ();
g_autoptr(PortalImplementation) impl = g_new0 (PortalImplementation, 1);
int i;
g_debug ("loading %s", path);
if (!g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, error))
return FALSE;
impl->dbus_name = g_key_file_get_string (keyfile, "portal", "DBusName", error);
if (impl->dbus_name == NULL)
return FALSE;
if (!g_dbus_is_name (impl->dbus_name))
{
g_set_error (error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_INVALID_VALUE,
"Not a valid bus name: %s", impl->dbus_name);
return FALSE;
}
impl->interfaces = g_key_file_get_string_list (keyfile, "portal", "Interfaces", NULL, error);
if (impl->interfaces == NULL)
return FALSE;
for (i = 0; impl->interfaces[i]; i++)
{
if (!g_dbus_is_interface_name (impl->interfaces[i]))
{
g_set_error (error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_INVALID_VALUE,
"Not a valid interface name: %s", impl->interfaces[i]);
return FALSE;
}
if (!g_str_has_prefix (impl->interfaces[i], "org.freedesktop.impl.portal."))
{
g_set_error (error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_INVALID_VALUE,
"Not a portal backend interface: %s", impl->interfaces[i]);
return FALSE;
}
}
impl->use_in = g_key_file_get_string_list (keyfile, "portal", "UseIn", NULL, error);
if (impl->use_in == NULL)
return FALSE;
if (opt_verbose)
{
g_autofree char *uses = g_strjoinv (", ", impl->use_in);
g_debug ("portal implementation for %s", uses);
for (i = 0; impl->interfaces[i]; i++)
g_debug ("portal implementation supports %s", impl->interfaces[i]);
}
implementations = g_list_prepend (implementations, impl);
impl = NULL;
return TRUE;
}
static GDBusInterface *
g_dbus_object_proxy_get_interface (GDBusObject *object,
const gchar *interface_name)
{
GDBusObjectProxy *proxy = G_DBUS_OBJECT_PROXY (object);
GDBusProxy *ret;
g_return_val_if_fail (G_IS_DBUS_OBJECT_PROXY (proxy), NULL);
g_return_val_if_fail (g_dbus_is_interface_name (interface_name), NULL);
ret = g_hash_table_lookup (proxy->priv->map_name_to_iface, interface_name);
if (ret != NULL)
g_object_ref (ret);
return (GDBusInterface *) ret; /* TODO: proper cast */
}
static GDBusInterface *
g_dbus_object_skeleton_get_interface (GDBusObject *_object,
const gchar *interface_name)
{
GDBusObjectSkeleton *object = G_DBUS_OBJECT_SKELETON (_object);
GDBusInterface *ret;
g_return_val_if_fail (G_IS_DBUS_OBJECT_SKELETON (object), NULL);
g_return_val_if_fail (g_dbus_is_interface_name (interface_name), NULL);
g_mutex_lock (object->priv->lock);
ret = g_hash_table_lookup (object->priv->map_name_to_iface, interface_name);
if (ret != NULL)
g_object_ref (ret);
g_mutex_unlock (object->priv->lock);
return ret;
}
void
_g_dbus_object_proxy_remove_interface (GDBusObjectProxy *proxy,
const gchar *interface_name)
{
GDBusProxy *interface_proxy;
g_return_if_fail (G_IS_DBUS_OBJECT_PROXY (proxy));
g_return_if_fail (g_dbus_is_interface_name (interface_name));
interface_proxy = g_hash_table_lookup (proxy->priv->map_name_to_iface, interface_name);
if (interface_proxy != NULL)
{
g_object_ref (interface_proxy);
g_warn_if_fail (g_hash_table_remove (proxy->priv->map_name_to_iface, interface_name));
g_signal_emit_by_name (proxy, "interface-removed", interface_proxy);
g_object_unref (interface_proxy);
}
}
