func ChangeObjectStatus(l *list.List, name_obj string, epoch int, new_status string) error {
obj := protected_objects.FindObject(l, name_obj, int32(epoch), nil, nil)
if obj == nil {
return errors.New("Can't find object")
}
obj.ObjStatus = &new_status
return nil
}
// Find all the objects protected by existing object.
// For each, make a new protected object with new protector.
// Add all resulting nodes to the node list.
// Return new epoch.
func AddAndRotateNewKeyEpoch(name_obj string, obj_type string, existing_status string,
new_status string, notBefore string, notAfter string, value []byte,
obj_list *list.List, protected_obj_list *list.List) (*protected_objects.ObjectMessage, error) {
old_obj, new_obj, err := AddNewKeyEpoch(obj_list, name_obj, obj_type, existing_status,
new_status, notBefore, notAfter, value)
if err != nil || new_obj == nil {
return nil, errors.New("Can't create new epoch")
}
err = protected_objects.AddObject(obj_list, *new_obj)
if err != nil {
return nil, errors.New("Can't add new key")
}
if old_obj == nil {
return new_obj, nil
}
old_protected := protected_objects.FindProtectedObjects(protected_obj_list, name_obj, *old_obj.ObjId.ObjEpoch)
if old_protected == nil || old_protected.Len() <= 0 {
fmt.Printf("old protector: %s, %d\n", name_obj, *old_obj.ObjId.ObjEpoch)
return nil, errors.New("Can't Find protected nodes")
}
for e := old_protected.Front(); e != nil; e = e.Next() {
old := e.Value.(protected_objects.ProtectedObjectMessage)
protected_name := *old.ProtectedObjId.ObjName
protected_epoch := *old.ProtectedObjId.ObjEpoch
old_protected_obj := protected_objects.FindObject(obj_list, protected_name, protected_epoch, nil, nil)
if old_protected_obj == nil {
return nil, errors.New("Can't find object")
}
new_protected_obj, err := protected_objects.MakeProtectedObject(*old_protected_obj,
*new_obj.ObjId.ObjName, *new_obj.ObjId.ObjEpoch, new_obj.ObjVal)
if new_protected_obj == nil || err != nil {
return new_obj, errors.New("Can't make new protected object")
}
err = protected_objects.AddProtectedObject(protected_obj_list, *new_protected_obj)
if err != nil {
return new_obj, errors.New("Can't add new protected node")
}
}
return new_obj, nil
}
