我正在try 将特定用户的特定角色权限添加到特定 node .为此,我使用以下代码:
private BaseDataVariableState createThing(NodeId requestedNodeId, NodeId requestedDataType, string requestedBrowseName, BaseObjectState parentNode, bool x)
{
BaseDataVariableState variable = new BaseDataVariableState(parentNode);
variable.SymbolicName = requestedBrowseName;
variable.ReferenceTypeId = ReferenceTypes.Organizes;
variable.TypeDefinitionId = VariableTypeIds.BaseDataVariableType;
variable.NodeId = requestedNodeId;
variable.BrowseName = new QualifiedName(requestedBrowseName);
variable.DisplayName = new LocalizedText(requestedBrowseName);
variable.WriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.UserWriteMask = AttributeWriteMask.DisplayName | AttributeWriteMask.Description;
variable.DataType = requestedDataType;
variable.ValueRank = ValueRanks.Scalar;
variable.AccessLevel = AccessLevels.CurrentReadOrWrite;
variable.UserAccessLevel = AccessLevels.CurrentReadOrWrite;
variable.Historizing = true;
variable.Value = 0;
variable.StatusCode = StatusCodes.Good;
variable.Timestamp = DateTime.UtcNow;
variable.RolePermissions = addPredefinedRolePermissions();
if (opcUaServer != null)
{
AddPredefinedNode(SystemContext, variable);
}
if (FindNodeInAddressSpace(variable.NodeId) != null)
{
Console.WriteLine("Node succesfully created with NiD: " + variable.NodeId);
}
return variable;
}
private RolePermissionTypeCollection addPredefinedRolePermissions()
{
RolePermissionTypeCollection listPermissions = new RolePermissionTypeCollection();
var limbo = new RolePermissionType();
limbo.Permissions = (uint)PermissionType.None;
limbo.RoleId = Opc.Ua.ObjectIds.WellKnownRole_Observer;
var user = new RolePermissionType();
user.Permissions = (uint)(PermissionType.Browse | PermissionType.Read | PermissionType.ReadRolePermissions |
PermissionType.Write);;
user.RoleId = Opc.Ua.ObjectIds.WellKnownRole_Anonymous;
var god = new RolePermissionType();
god.Permissions = (uint)(PermissionType.Browse | PermissionType.Read | PermissionType.ReadRolePermissions |
PermissionType.Write | PermissionType.Call | PermissionType.ReadHistory | PermissionType.ReceiveEvents);
god.RoleId = Opc.Ua.ObjectIds.WellKnownRole_Supervisor;
return listPermissions;
}
然后,我使用单独的UAExpert实例连接到所有三种用户名/连接类型.但是,我设置的角色权限没有任何影响,UAExpert的所有三个实例都可以在 node 上执行相同的操作.我做错了什么?
干杯