private void ImportBaseElementTemplates([NotNull] ThreatModel source, [NotNull] IThreatModel target)
{
var elements = source.ElementTypes?
.Where(x => x.IsGeneric)
.ToArray();
if (elements?.Any() ?? false)
{
IPropertySchema schema = null;
var baseEISchema = new BaseExternalInteractorPropertySchemaManager(target).GetSchema();
var basePSchema = new BaseProcessPropertySchemaManager(target).GetSchema();
var baseDSSchema = new BaseDataStorePropertySchemaManager(target).GetSchema();
var baseTBSchema = new BaseTrustBoundaryPropertySchemaManager(target).GetSchema();
foreach (var element in elements)
{
switch (element.ElementType)
{
case ElementType.StencilRectangle:
schema = baseEISchema;
break;
case ElementType.StencilEllipse:
schema = basePSchema;
break;
case ElementType.StencilParallelLines:
schema = baseDSSchema;
break;
case ElementType.BorderBoundary:
case ElementType.LineBoundary:
schema = baseTBSchema;
break;
}
if (schema != null)
{
var properties = element.Properties?.ToArray();
var outOfScope = schema.GetPropertyType("Out of Scope") ??
schema.AddPropertyType("Out of Scope", PropertyValueType.Boolean);
var reason = schema.GetPropertyType("Reason For Out Of Scope") ??
schema.AddPropertyType("Reason For Out Of Scope", PropertyValueType.String);
AddProperties(schema, null, properties);
}
}
}
}
private void InitializeThreatsPropertySchema([NotNull] IPropertySchema schema,
[NotNull] IEnumerable <PropertyDefinition> sourceProperties)
{
if (sourceProperties.Any())
{
foreach (var property in sourceProperties)
{
if (!property.HideFromUi && !IsSpecial(property.Name))
{
var propertyType = schema.GetPropertyType(property.Label);
if (propertyType == null)
{
if (property.Values?.Any() ?? false)
{
propertyType = schema.AddPropertyType(property.Label, PropertyValueType.List);
if (propertyType is IListPropertyType listPropertyType)
{
listPropertyType.SetListProvider(new ListProviderExtension());
listPropertyType.Context = property.Values.TagConcat();
}
}
else
{
schema.AddPropertyType(property.Label, PropertyValueType.String);
}
}
}
}
}
}
private static void AddProperties([NotNull] IThreatModel model,
[NotNull] IPropertySchema baseSchema, IPropertySchema secondarySchema,
IPropertiesContainer container, [NotNull] IEnumerable <Property> properties)
{
foreach (var property in properties)
{
if (!string.IsNullOrWhiteSpace(property.Name))
{
var propertyType = baseSchema.GetPropertyType(property.Name) ??
secondarySchema?.GetPropertyType(property.Name);
if (propertyType != null && container != null)
{
var value = property.Value;
if (string.IsNullOrWhiteSpace(value) && propertyType is IListPropertyType listPropertyType)
{
value = listPropertyType.Values.FirstOrDefault()?.Id;
}
var containerProperty = container.GetProperty(propertyType);
if (containerProperty == null)
{
container.AddProperty(propertyType, value);
}
else
{
containerProperty.StringValue = value;
}
}
}
}
}
/// <summary>
/// Auxiliary function to add properties from the Threat to the Threat Event.
/// </summary>
/// <param name="threatEvent">Threat Event to be updated.</param>
/// <param name="threat">Source Threat.</param>
/// <param name="schema">Property Schema for the new Property Types.</param>
public static void AddProperties([NotNull] IThreatEvent threatEvent,
[NotNull] Threat threat, [NotNull] IPropertySchema schema)
{
var names = threat.ParameterNames?.ToArray();
var labels = threat.ParameterLabels?.ToArray();
if ((names?.Any() ?? false) && (labels?.Any() ?? false) && names.Length == labels.Length)
{
for (int i = 0; i < names.Length; i++)
{
var name = names[i];
switch (name)
{
case "Title":
threatEvent.Name = threat.GetValue(name);
break;
case "UserThreatDescription":
threatEvent.Description = threat.GetValue(name);
break;
case "Priority":
var severityValue = threat.GetValue(name);
if (!string.IsNullOrWhiteSpace(severityValue) &&
Enum.TryParse <DefaultSeverity>(severityValue, out var defaultSeverity))
{
var severity = threatEvent.Model?.GetMappedSeverity((int)defaultSeverity);
if (severity != null)
{
threatEvent.Severity = severity;
}
}
break;
default:
var label = labels[i];
var propertyType = schema.GetPropertyType(label);
if (propertyType != null)
{
var property = threatEvent.GetProperty(propertyType);
if (property == null)
{
threatEvent.AddProperty(propertyType, threat.GetValueFromLabel(label));
}
else
{
property.StringValue = threat.GetValueFromLabel(label);
}
}
break;
}
}
}
}
private static void AddProperties([NotNull] IPropertySchema schema,
IPropertiesContainer container, [NotNull] IEnumerable <Property> properties)
{
foreach (var property in properties)
{
if (!string.IsNullOrWhiteSpace(property.Name))
{
var propertyType = schema.GetPropertyType(property.Name);
if (propertyType == null)
{
switch (property.Type)
{
case PropertyType.String:
propertyType = schema.AddPropertyType(property.Name,
PropertyValueType.String);
break;
case PropertyType.Boolean:
propertyType = schema.AddPropertyType(property.Name,
PropertyValueType.Boolean);
break;
case PropertyType.List:
propertyType =
schema.AddPropertyType(property.Name, PropertyValueType.List);
if (propertyType is IListPropertyType listPropertyType)
{
listPropertyType.Context = property.Values.TagConcat();
listPropertyType.SetListProvider(new ListProviderExtension());
}
break;
}
}
if (propertyType != null && container != null)
{
var value = property.Value;
if (string.IsNullOrWhiteSpace(value) && propertyType is IListPropertyType listPropertyType)
{
value = listPropertyType.Values.FirstOrDefault()?.Id;
}
var containerProperty = container.GetProperty(propertyType);
if (containerProperty == null)
{
container.AddProperty(propertyType, value);
}
else
{
containerProperty.StringValue = value;
}
}
}
}
}
private static void AddProperties([NotNull] IPropertySchema schema,
[NotNull] IPropertiesContainer container, [NotNull] IEnumerable <Property> properties)
{
foreach (var property in properties)
{
if (!string.IsNullOrWhiteSpace(property.Name))
{
var propertyType = schema.GetPropertyType(property.Name);
if (propertyType == null)
{
switch (property.Type)
{
case PropertyType.String:
propertyType = schema.AddPropertyType(property.Name,
PropertyValueType.String);
break;
case PropertyType.Boolean:
propertyType = schema.AddPropertyType(property.Name,
PropertyValueType.Boolean);
break;
case PropertyType.List:
propertyType =
schema.AddPropertyType(property.Name, PropertyValueType.List);
if (propertyType is IListPropertyType listPropertyType)
{
listPropertyType.Context = property.Values.TagConcat();
listPropertyType.SetListProvider(new ListProviderExtension());
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
var current = container.GetProperty(propertyType) ??
container.AddProperty(propertyType, property.Value);
}
}
}
