private static void GenerateSecondParameterAndArgument(IEventDeclaration eventDeclaration, IParameter parameter, IConstructLanguage language, FileModel fileModel, IList <IArgument> arguments, IList <IParameter> parameters)
{
NamingPolicy parametersNamingPolicy = language.PrimaryNamingPolicyFor <IParameter>(fileModel.UserSettings);
IType parameterType = eventDeclaration.TypeName.Type.As <IDelegateType>().ReplaceParameterTypesIn(parameter.Type);
IParameter newParameter = language.Parameter(
parameter.IsRef,
parameter.IsOut,
parameter.IsParams,
language.TypeName(eventDeclaration.StringTypeAtThisLocation()),
parameter.DefaultValue);
string parameterName = parametersNamingPolicy.ChangeNameAccordingToPolicy("propertyName", parameter.SolutionModel);
newParameter.Identifier = language.Identifier(parameterName);
IObjectCreation objectCreation = language.ObjectCreation(
language.TypeName(parameterType), language.Arguments(
language.Argument(
language.VariableAccess(newParameter.Identifier))));
arguments.Add(
language.Argument(
objectCreation));
parameters.Add(newParameter);
}
protected override void AddCodeMarkers(FileModel fileModel)
{
foreach (IAddEventHandlerStatement addEventHandler in fileModel.All <IAddEventHandlerStatement>().Where(x => x.HandlerExpression.Is <IObjectCreation>()))
{
IObjectCreation objectCreation = addEventHandler.HandlerExpression.As <IObjectCreation>();
objectCreation.TypeName.AddCodeMarker(RemoveNewDelegateCreationMarkerID, this, RemoveUnnecessaryObjectCreation, objectCreation);
}
}
public static object SetObjectCreatedBy(this IObjectCreation creation,
Func <object, object> newCreatedByFactory)
{
creation.NotNull(nameof(creation));
newCreatedByFactory.NotNull(nameof(newCreatedByFactory));
var newCreatedBy = creation.GetObjectCreatedBy();
return(creation.SetObjectCreatedBy(newCreatedByFactory.Invoke(newCreatedBy)));
}
public static async ValueTask <object> SetObjectCreatedByAsync(this IObjectCreation creation,
Func <object, object> newCreatedByFactory, CancellationToken cancellationToken = default)
{
creation.NotNull(nameof(creation));
newCreatedByFactory.NotNull(nameof(newCreatedByFactory));
var newCreatedBy = await creation.GetObjectCreatedByAsync(cancellationToken).ConfigureAwait();
return(await creation.SetObjectCreatedByAsync(newCreatedByFactory.Invoke(newCreatedBy), cancellationToken)
.ConfigureAwait());
}
private void RemoveUnnecessaryObjectCreation(IObjectCreation objectCreation)
{
IExpression argument = objectCreation.Arguments.Arguments.First().Expression;
objectCreation.ReplaceWith(argument);
}
private static void CheckSystemSecurityCryptographyAlgorithms(ITypeSymbol containingType, IObjectCreation objectCreation, SyntaxNodeAnalysisContext c)
{
// DSACryptoServiceProvider is always noncompliant as it has a max key size of 1024
// RSACryptoServiceProvider() and RSACryptoServiceProvider(System.Security.Cryptography.CspParameters) constructors are noncompliants as they have a default key size of 1024
if (containingType.Is(KnownType.System_Security_Cryptography_DSACryptoServiceProvider) ||
(containingType.Is(KnownType.System_Security_Cryptography_RSACryptoServiceProvider) && HasDefaultSize(objectCreation.ArgumentList.Arguments, c)))
{
c.ReportDiagnosticWhenActive(Diagnostic.Create(Rule, objectCreation.Expression.GetLocation(), MinimalCommonKeyLength, CipherName(containingType), ""));
}
else
{
var firstParam = objectCreation.ArgumentList.Get(0);
CheckGenericDsaRsaCryptographyAlgorithms(containingType, objectCreation.Expression, firstParam, c);
}
}
private void RemoveUnnecessaryObjectCreation(IObjectCreation objectCreation)
{
IExpression argument = objectCreation.Arguments.Arguments.First().Expression;
objectCreation.ReplaceWith(argument);
}
internal bool ShouldBeReported(IObjectCreation objectCreation, SemanticModel semanticModel, bool isDefaultConstructorSafe) => IsTrackedType(objectCreation.Expression, semanticModel) && !ObjectCreatedWithAllowedValue(objectCreation, semanticModel, isDefaultConstructorSafe) && !IsLaterAssignedWithAllowedValue(objectCreation, semanticModel);
