public async Task Invoke(HttpContext httpContext,
IControllerResourceMapping controllerResourceMapping,
IJsonApiOptions options,
ICurrentRequest currentRequest,
IResourceGraph resourceGraph)
{
_httpContext = httpContext;
_currentRequest = currentRequest;
_controllerResourceMapping = controllerResourceMapping;
_resourceGraph = resourceGraph;
_options = options;
_routeValues = httpContext.GetRouteData().Values;
var requestResource = GetCurrentEntity();
if (requestResource != null)
{
_currentRequest.SetRequestResource(requestResource);
_currentRequest.IsRelationshipPath = PathIsRelationship();
_currentRequest.BasePath = GetBasePath(requestResource.ResourceName);
_currentRequest.BaseId = GetBaseId();
_currentRequest.RelationshipId = GetRelationshipId();
}
if (IsValid())
{
await _next(httpContext);
}
}
public async Task Invoke(HttpContext httpContext,
IControllerResourceMapping controllerResourceMapping,
IJsonApiOptions options,
ICurrentRequest currentRequest,
IResourceGraph resourceGraph)
{
var routeValues = httpContext.GetRouteData().Values;
var resourceContext = CreateResourceContext(routeValues, controllerResourceMapping, resourceGraph);
if (resourceContext != null)
{
if (!await ValidateContentTypeHeaderAsync(httpContext, options.SerializerSettings) ||
!await ValidateAcceptHeaderAsync(httpContext, options.SerializerSettings))
{
return;
}
SetupCurrentRequest(currentRequest, resourceContext, routeValues, options, httpContext.Request);
httpContext.SetJsonApiRequest();
}
await _next(httpContext);
}
public async Task Invoke(HttpContext httpContext,
IControllerResourceMapping controllerResourceMapping,
IJsonApiOptions options,
IJsonApiRequest request,
IResourceContextProvider resourceContextProvider)
{
if (httpContext == null)
{
throw new ArgumentNullException(nameof(httpContext));
}
if (controllerResourceMapping == null)
{
throw new ArgumentNullException(nameof(controllerResourceMapping));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (resourceContextProvider == null)
{
throw new ArgumentNullException(nameof(resourceContextProvider));
}
var routeValues = httpContext.GetRouteData().Values;
var primaryResourceContext = CreatePrimaryResourceContext(routeValues, controllerResourceMapping, resourceContextProvider);
if (primaryResourceContext != null)
{
if (!await ValidateContentTypeHeaderAsync(HeaderConstants.MediaType, httpContext, options.SerializerSettings) ||
!await ValidateAcceptHeaderAsync(_mediaType, httpContext, options.SerializerSettings))
{
return;
}
SetupResourceRequest((JsonApiRequest)request, primaryResourceContext, routeValues, options, resourceContextProvider, httpContext.Request);
httpContext.RegisterJsonApiRequest();
}
else if (IsOperationsRequest(routeValues))
{
if (!await ValidateContentTypeHeaderAsync(HeaderConstants.AtomicOperationsMediaType, httpContext, options.SerializerSettings) ||
!await ValidateAcceptHeaderAsync(_atomicOperationsMediaType, httpContext, options.SerializerSettings))
{
return;
}
SetupOperationsRequest((JsonApiRequest)request, options, httpContext.Request);
httpContext.RegisterJsonApiRequest();
}
await _next(httpContext);
}
private Task RunMiddlewareTask(InvokeConfiguration holder)
{
IControllerResourceMapping controllerResourceMapping = holder.ControllerResourceMapping.Object;
HttpContext context = holder.HttpContext;
IJsonApiOptions options = holder.Options.Object;
JsonApiRequest request = holder.Request;
IResourceGraph resourceGraph = holder.ResourceGraph.Object;
return(holder.MiddleWare.InvokeAsync(context, controllerResourceMapping, options, request, resourceGraph));
}
private static ResourceContext CreateResourceContext(RouteValueDictionary routeValues,
IControllerResourceMapping controllerResourceMapping, IResourceContextProvider resourceGraph)
{
var controllerName = (string)routeValues["controller"];
if (controllerName == null)
{
return(null);
}
var resourceType = controllerResourceMapping.GetAssociatedResource(controllerName);
return(resourceGraph.GetResourceContext(resourceType));
}
private static ResourceContext CreatePrimaryResourceContext(RouteValueDictionary routeValues,
IControllerResourceMapping controllerResourceMapping, IResourceContextProvider resourceContextProvider)
{
var controllerName = (string)routeValues["controller"];
if (controllerName != null)
{
var resourceType = controllerResourceMapping.GetResourceTypeForController(controllerName);
if (resourceType != null)
{
return(resourceContextProvider.GetResourceContext(resourceType));
}
}
return(null);
}
public async Task InvokeAsync(HttpContext httpContext, IControllerResourceMapping controllerResourceMapping, IJsonApiOptions options,
IJsonApiRequest request, IResourceContextProvider resourceContextProvider)
{
ArgumentGuard.NotNull(httpContext, nameof(httpContext));
ArgumentGuard.NotNull(controllerResourceMapping, nameof(controllerResourceMapping));
ArgumentGuard.NotNull(options, nameof(options));
ArgumentGuard.NotNull(request, nameof(request));
ArgumentGuard.NotNull(resourceContextProvider, nameof(resourceContextProvider));
if (!await ValidateIfMatchHeaderAsync(httpContext, options.SerializerSettings))
{
return;
}
RouteValueDictionary routeValues = httpContext.GetRouteData().Values;
ResourceContext primaryResourceContext = CreatePrimaryResourceContext(httpContext, controllerResourceMapping, resourceContextProvider);
if (primaryResourceContext != null)
{
if (!await ValidateContentTypeHeaderAsync(HeaderConstants.MediaType, httpContext, options.SerializerSettings) ||
!await ValidateAcceptHeaderAsync(MediaType, httpContext, options.SerializerSettings))
{
return;
}
SetupResourceRequest((JsonApiRequest)request, primaryResourceContext, routeValues, options, resourceContextProvider, httpContext.Request);
httpContext.RegisterJsonApiRequest();
}
else if (IsOperationsRequest(routeValues))
{
if (!await ValidateContentTypeHeaderAsync(HeaderConstants.AtomicOperationsMediaType, httpContext, options.SerializerSettings) ||
!await ValidateAcceptHeaderAsync(AtomicOperationsMediaType, httpContext, options.SerializerSettings))
{
return;
}
SetupOperationsRequest((JsonApiRequest)request, options, httpContext.Request);
httpContext.RegisterJsonApiRequest();
}
// Workaround for bug https://github.com/dotnet/aspnetcore/issues/33394
httpContext.Features.Set <IQueryFeature>(new FixedQueryFeature(httpContext.Features));
await _next(httpContext);
}
public LinkBuilder(IJsonApiOptions options, IJsonApiRequest request, IPaginationContext paginationContext,
IResourceContextProvider resourceContextProvider, IHttpContextAccessor httpContextAccessor, LinkGenerator linkGenerator,
IControllerResourceMapping controllerResourceMapping)
{
ArgumentGuard.NotNull(options, nameof(options));
ArgumentGuard.NotNull(request, nameof(request));
ArgumentGuard.NotNull(paginationContext, nameof(paginationContext));
ArgumentGuard.NotNull(resourceContextProvider, nameof(resourceContextProvider));
ArgumentGuard.NotNull(linkGenerator, nameof(linkGenerator));
ArgumentGuard.NotNull(controllerResourceMapping, nameof(controllerResourceMapping));
_options = options;
_request = request;
_paginationContext = paginationContext;
_resourceContextProvider = resourceContextProvider;
_httpContextAccessor = httpContextAccessor;
_linkGenerator = linkGenerator;
_controllerResourceMapping = controllerResourceMapping;
}
public async Task InvokeAsync(HttpContext httpContext, IControllerResourceMapping controllerResourceMapping, IJsonApiOptions options,
IJsonApiRequest request, IResourceContextProvider resourceContextProvider)
{
ArgumentGuard.NotNull(httpContext, nameof(httpContext));
ArgumentGuard.NotNull(controllerResourceMapping, nameof(controllerResourceMapping));
ArgumentGuard.NotNull(options, nameof(options));
ArgumentGuard.NotNull(request, nameof(request));
ArgumentGuard.NotNull(resourceContextProvider, nameof(resourceContextProvider));
RouteValueDictionary routeValues = httpContext.GetRouteData().Values;
ResourceContext primaryResourceContext = CreatePrimaryResourceContext(httpContext, controllerResourceMapping, resourceContextProvider);
if (primaryResourceContext != null)
{
if (!await ValidateContentTypeHeaderAsync(HeaderConstants.MediaType, httpContext, options.SerializerSettings) ||
!await ValidateAcceptHeaderAsync(MediaType, httpContext, options.SerializerSettings))
{
return;
}
SetupResourceRequest((JsonApiRequest)request, primaryResourceContext, routeValues, options, resourceContextProvider, httpContext.Request);
httpContext.RegisterJsonApiRequest();
}
else if (IsOperationsRequest(routeValues))
{
if (!await ValidateContentTypeHeaderAsync(HeaderConstants.AtomicOperationsMediaType, httpContext, options.SerializerSettings) ||
!await ValidateAcceptHeaderAsync(AtomicOperationsMediaType, httpContext, options.SerializerSettings))
{
return;
}
SetupOperationsRequest((JsonApiRequest)request, options, httpContext.Request);
httpContext.RegisterJsonApiRequest();
}
await _next(httpContext);
}
private static ResourceContext CreatePrimaryResourceContext(HttpContext httpContext, IControllerResourceMapping controllerResourceMapping,
IResourceContextProvider resourceContextProvider)
{
Endpoint endpoint = httpContext.GetEndpoint();
var controllerActionDescriptor = endpoint?.Metadata.GetMetadata <ControllerActionDescriptor>();
if (controllerActionDescriptor != null)
{
Type controllerType = controllerActionDescriptor.ControllerTypeInfo;
Type resourceType = controllerResourceMapping.GetResourceTypeForController(controllerType);
if (resourceType != null)
{
return(resourceContextProvider.GetResourceContext(resourceType));
}
}
return(null);
}