protected void VisitAttributeArgument(SyntaxNodeAnalysisContext ctx, SyntaxNodeHelper nodeHelper)
{
var name = nodeHelper.GetNameNode(ctx.Node);
if (name == null)
{
return;
}
if (!name.ToString().EndsWith("TypeNameHandling"))
{
return;
}
var symbols = ctx.SemanticModel.GetSymbolInfo(name).Symbol;
if (symbols == null)
{
return;
}
if (symbols.ContainingSymbol.ToString() != "Newtonsoft.Json.JsonPropertyAttribute")
{
return;
}
ReportIfTypeNameHandlingIsNotNone(ctx, nodeHelper.GetAttributeArgumentExpresionNode(ctx.Node));
}
private void CheckValidateInput(SyntaxNodeAnalysisContext ctx, SyntaxNodeHelper nodeHelper)
{
foreach (var attribute in nodeHelper.GetDeclarationAttributeNodes(ctx.Node))
{
if (!nodeHelper.GetNameNode(attribute).ToString().Contains("ValidateInput"))
{
continue;
}
var hasArgumentFalse = false;
SyntaxNode expression = null;
foreach (var arg in nodeHelper.GetAttributeArgumentNodes(attribute))
{
expression = nodeHelper.GetAttributeArgumentExpresionNode(arg);
var expressionValue = ctx.SemanticModel.GetConstantValue(expression);
if (!expressionValue.HasValue)
{
continue;
}
if (expressionValue.Value is bool value && value == false)
{
hasArgumentFalse = true;
break;
}
}
if (!hasArgumentFalse)
{
continue;
}
var attributeSymbols = ctx.SemanticModel.GetSymbolInfo(attribute).Symbol;
if (attributeSymbols == null)
{
continue;
}
var containingSymbol = attributeSymbols.ContainingSymbol.ToString();
if (containingSymbol != "System.Web.Mvc.ValidateInputAttribute")
{
continue;
}
ctx.ReportDiagnostic(Diagnostic.Create(Rule, expression.GetLocation()));
return;
}
}
