/// <summary>
/// Add rights for the specified object.
/// </summary>
protected void AddObjRight(RightByObj rightByObj, int objNum, Right right)
{
if (!rightByObj.ContainsKey(objNum))
{
rightByObj.Add(objNum, right);
}
}
/// <summary>
/// Gets the access rights on the specified object.
/// </summary>
public Right GetRightByObj(int?objID)
{
if (RoleIsBuiltIn)
{
return(DefaultRight);
}
else
{
return(objID > 0 && RightByObj != null && RightByObj.TryGetValue(objID.Value, out Right right)
? right
: Right.Empty);
}
}
/// <summary>
/// Add rights for the specified role.
/// </summary>
protected void AddRoleRight(ITableIndex objRight_roleIndex, ITableIndex obj_parentObjIndex,
RightByObj rightByObj, int roleID)
{
// explicitly defined rights have higher priority
foreach (ObjRight objRight in objRight_roleIndex.SelectItems(roleID))
{
AddObjRight(rightByObj, objRight.ObjNum, new Right(objRight));
}
// add rights on child objects
foreach (ObjRight objRight in objRight_roleIndex.SelectItems(roleID))
{
Right right = new Right(objRight);
foreach (Obj childObj in EnumerateChildObjects(obj_parentObjIndex, objRight.ObjNum))
{
AddObjRight(rightByObj, childObj.ObjNum, right);
}
}
}
/// <summary>
/// Initializes the access rights.
/// </summary>
public void Init(ConfigDataset configDataset)
{
if (configDataset == null)
{
throw new ArgumentNullException(nameof(configDataset));
}
// initialize rights matrix
Matrix = new Dictionary <int, RightByObj>(configDataset.RoleTable.ItemCount);
// get indexes
if (!configDataset.RoleRefTable.TryGetIndex("ChildRoleID", out ITableIndex roleRef_childRoleIndex))
{
throw new ScadaException(CommonPhrases.IndexNotFound);
}
if (!configDataset.ObjRightTable.TryGetIndex("RoleID", out ITableIndex objRight_roleIndex))
{
throw new ScadaException(CommonPhrases.IndexNotFound);
}
if (!configDataset.ObjTable.TryGetIndex("ParentObjNum", out ITableIndex obj_parentObjIndex))
{
throw new ScadaException(CommonPhrases.IndexNotFound);
}
// fill rights
foreach (Role role in configDataset.RoleTable.EnumerateItems())
{
int roleID = role.RoleID;
RightByObj rightByObj = new RightByObj();
Matrix.Add(roleID, rightByObj);
AddRoleRight(objRight_roleIndex, obj_parentObjIndex, rightByObj, roleID);
foreach (int parentRoleID in EnumerateParentRoleIDs(roleRef_childRoleIndex, roleID))
{
AddRoleRight(objRight_roleIndex, obj_parentObjIndex, rightByObj, parentRoleID);
}
}
}
