Exemplo n.º 1
0
// AddPermissionToEntity : Add the given permission to the given resource for the given entity
func (a *Acl) AddPermissionToEntity(el *en.EntityManager, entityName string, permission en.Permission) error {
	lock.Lock()
	defer lock.Unlock()

	if el == nil {
		return fmt.Errorf("entityManager is nil")
	}
	err := en.IsEntityNameValid(entityName)
	if err != nil {
		return err
	}
	if el.IsEntityInList(entityName) == false {
		return fmt.Errorf("Cannot add permission to entity '%v': It is not in the entity list", entityName)
	}
	if el.IsPermissionInList(permission) == false {
		return fmt.Errorf("Cannot add permission '%v' to entity '%v': It is not in the permissions list, please add it first", permission, entityName)
	}
	e, exist := a.Permissions[entityName]
	if exist == false {
		e, _ = NewEntry(entityName)
	}
	logger.Trace.Println("Add permission:", permission, "to:", entityName)
	_, err = e.AddPermission(permission)
	a.Permissions[entityName] = e
	return err
}