/// <summary>Find out if a principal has a certain permission by default.</summary> /// <param name="user">The principal to check for allowance.</param> /// <param name="permission">The type of permission to map against.</param> /// <returns>True if the system is configured to allow the user to the given permission.</returns> public virtual bool IsAuthorized(IPrincipal user, Permission permission) { return((Administrators.MapsTo(permission) && Administrators.Contains(user)) || (Editors.MapsTo(permission) && Editors.Contains(user)) || (Writers.MapsTo(permission) && Writers.Contains(user))); }