}
/*****************************************************************************/
+
+/**
+ * nm_g_object_set_property:
+ * @object: the target object
+ * @property_name: the property name
+ * @value: the #GValue to set
+ * @error: (allow-none): optional error argument
+ *
+ * A reimplementation of g_object_set_property(), but instead
+ * returning an error instead of logging a warning. All g_object_set*()
+ * versions in glib require you to not pass invalid types or they will
+ * log a g_warning() -- without reporting an error. We don't want that,
+ * so we need to hack error checking around it.
+ *
+ * Returns: whether the value was successfully set.
+ */
+gboolean
+nm_g_object_set_property (GObject *object,
+ const gchar *property_name,
+ const GValue *value,
+ GError **error)
+{
+ GParamSpec *pspec;
+ nm_auto_unset_gvalue GValue tmp_value = G_VALUE_INIT;
+ GObjectClass *klass;
+
+ g_return_val_if_fail (G_IS_OBJECT (object), FALSE);
+ g_return_val_if_fail (property_name != NULL, FALSE);
+ g_return_val_if_fail (G_IS_VALUE (value), FALSE);
+ g_return_val_if_fail (!error || !*error, FALSE);
+
+ /* g_object_class_find_property() does g_param_spec_get_redirect_target(),
+ * where we differ from a plain g_object_set_property(). */
+ pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object), property_name);
+
+ if (!pspec) {
+ g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_UNKNOWN,
+ _("object class '%s' has no property named '%s'"),
+ G_OBJECT_TYPE_NAME (object),
+ property_name);
+ return FALSE;
+ }
+ if (!(pspec->flags & G_PARAM_WRITABLE)) {
+ g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_UNKNOWN,
+ _("property '%s' of object class '%s' is not writable"),
+ pspec->name,
+ G_OBJECT_TYPE_NAME (object));
+ return FALSE;
+ }
+ if ((pspec->flags & G_PARAM_CONSTRUCT_ONLY)) {
+ g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_UNKNOWN,
+ _("construct property \"%s\" for object '%s' can't be set after construction"),
+ pspec->name, G_OBJECT_TYPE_NAME (object));
+ return FALSE;
+ }
+
+ klass = g_type_class_peek (pspec->owner_type);
+ if (klass == NULL) {
+ g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_UNKNOWN,
+ _("'%s::%s' is not a valid property name; '%s' is not a GObject subtype"),
+ g_type_name (pspec->owner_type), pspec->name, g_type_name (pspec->owner_type));
+ return FALSE;
+ }
+
+ /* provide a copy to work from, convert (if necessary) and validate */
+ g_value_init (&tmp_value, pspec->value_type);
+ if (!g_value_transform (value, &tmp_value)) {
+ g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_UNKNOWN,
+ _("unable to set property '%s' of type '%s' from value of type '%s'"),
+ pspec->name,
+ g_type_name (pspec->value_type),
+ G_VALUE_TYPE_NAME (value));
+ return FALSE;
+ }
+ if ( g_param_value_validate (pspec, &tmp_value)
+ && !(pspec->flags & G_PARAM_LAX_VALIDATION)) {
+ gs_free char *contents = g_strdup_value_contents (value);
+
+ g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_UNKNOWN,
+ _("value \"%s\" of type '%s' is invalid or out of range for property '%s' of type '%s'"),
+ contents,
+ G_VALUE_TYPE_NAME (value),
+ pspec->name,
+ g_type_name (pspec->value_type));
+ return FALSE;
+ }
+
+ g_object_set_property (object, property_name, &tmp_value);
+ return TRUE;
+}
+
+/*****************************************************************************/