public virtual void InternalActionExecuting(HttpActionContext context, CancellationToken cancellationToken)
{
if (context.ActionArguments.Any(a => a.Value is UpdateDocument))
{
var argument = context.ActionArguments.First(a => a.Value is UpdateDocument);
var updateDocument = argument.Value as UpdateDocument;
if (updateDocument != null)
{
var typeInsideDeltaGeneric = GetTypeToUpdate(context);
var jsonApiContext = new Context(new Uri(context.Request.RequestUri.AbsoluteUri));
var transformed = jsonApiTransformer.TransformBack(updateDocument, typeInsideDeltaGeneric, jsonApiContext);
context.ActionArguments[argument.Key] = transformed;
context.ModelState.Clear();
}
}
}
public override void OnActionExecuting(ActionExecutingContext context)
{
var isValidContentType = context.HttpContext.Request.ContentType == configuration.DefaultJsonApiMediaType;
var controllerType = context.Controller.GetType();
var isControllerRegistered = configuration.IsControllerRegistered(controllerType);
var actionDescriptorForBody = context.ActionDescriptor.Parameters.SingleOrDefault(
x => x.BindingInfo != null && x.BindingInfo.BindingSource == BindingSource.Body);
if (isControllerRegistered)
{
if (!isValidContentType && context.HttpContext.Request.Method != "GET")
{
context.Result = new UnsupportedMediaTypeResult();
return;
}
if (!ValidateAcceptHeader(context.HttpContext.Request.Headers))
{
context.Result = new StatusCodeResult(406);
return;
}
if (actionDescriptorForBody != null)
{
var json = (string)context.ActionDescriptor.Properties[actionDescriptorForBody.Name];
using (var stringReader = new StringReader(json))
{
using (var jsonReader = new JsonTextReader(stringReader))
{
var updateDocument = serializer.Deserialize(jsonReader, typeof(UpdateDocument)) as UpdateDocument;
if (updateDocument != null)
{
var typeInsideDeltaGeneric = actionDescriptorForBody
.ParameterType
.GenericTypeArguments
.Single();
var jsonApiContext = new Context(new Uri(context.HttpContext.Request.Host.Value, UriKind.Absolute));
var transformed = jsonApiTransformer.TransformBack(updateDocument, typeInsideDeltaGeneric, jsonApiContext);
if (context.ActionArguments.ContainsKey(actionDescriptorForBody.Name))
{
context.ActionArguments[actionDescriptorForBody.Name] = transformed;
}
else
{
context.ActionArguments.Add(actionDescriptorForBody.Name, transformed);
}
context.ModelState.Clear();
}
}
}
}
}
else
{
if (actionDescriptorForBody != null)
{
var type = (context.Controller as Controller).ControllerContext.ActionDescriptor.Parameters.First().ParameterType;
var json = (string)context.ActionDescriptor.Properties[actionDescriptorForBody.Name];
using (var stringReader = new StringReader(json))
{
using (var jsonReader = new JsonTextReader(stringReader))
{
var obj = serializer.Deserialize(jsonReader, type);
if (context.ActionArguments.ContainsKey(actionDescriptorForBody.Name))
{
context.ActionArguments[actionDescriptorForBody.Name] = obj;
}
else
{
context.ActionArguments.Add(actionDescriptorForBody.Name, obj);
}
}
}
}
if (isValidContentType)
{
context.Result = new ContentResult()
{
StatusCode = 406,
Content = $"The Content-Type provided was {context.HttpContext.Request.ContentType} but there was no NJsonApiCore configuration mapping for {controllerType.FullName}"
};
}
}
}
