public void GetRouteServices_ReturnsNull()
{
// Arrange
ODataOptions options = new ODataOptions();
// Act & Assert
Assert.Null(options.GetRouteServices(null));
}
public void GetRouteServices_ReturnsCorrectServiceProvider_When_Leading_Or_Trailing_Slashes(string routePrefix)
{
// Arrange
ODataOptions options = new ODataOptions();
IEdmModel edmModel = EdmCoreModel.Instance;
// Act
options.AddRouteComponents(routePrefix, edmModel);
// & Assert
// can retrieve service provider using original routePrefix
IServiceProvider sp = options.GetRouteServices(routePrefix);
Assert.NotNull(sp);
// can retrieve service provider using sanitized routePrefix
string sanitizedRoutePrefix = "odata";
IServiceProvider sp2 = options.GetRouteServices(sanitizedRoutePrefix);
Assert.NotNull(sp2);
}
public void GetRouteServices_ReturnsCorrectServiceProvider()
{
// Arrange
ODataOptions options = new ODataOptions();
IEdmModel edmModel = EdmCoreModel.Instance;
// Act
options.AddRouteComponents("odata", edmModel);
// & Assert
IServiceProvider sp = options.GetRouteServices("odata");
Assert.NotNull(sp);
}
/// <summary>
/// Create a scoped request.
/// </summary>
/// <param name="request">The <see cref="HttpRequest"/> instance to extend.</param>
/// <param name="routePrefix">The route prefix for this request. Should match an entry in <see cref="ODataOptions.RouteComponents"/>.</param>
/// <returns></returns>
private static IServiceScope CreateRequestScope(this HttpRequest request, string routePrefix)
{
ODataOptions options = request.ODataOptions();
IServiceProvider rootContainer = options.GetRouteServices(routePrefix);
IServiceScope scope = rootContainer.GetRequiredService <IServiceScopeFactory>().CreateScope();
// Bind scoping request into the OData container.
if (!string.IsNullOrEmpty(routePrefix))
{
scope.ServiceProvider.GetRequiredService <HttpRequestScope>().HttpRequest = request;
}
return(scope);
}
public Task ApplyAsync(HttpContext httpContext, CandidateSet candidates)
{
if (httpContext == null)
{
throw new ArgumentNullException(nameof(httpContext));
}
IODataFeature odataFeature = httpContext.ODataFeature();
if (odataFeature.Path != null)
{
// If we have the OData path setting, it means there's some Policy working.
// Let's skip this default OData matcher policy.
return(Task.CompletedTask);
}
for (var i = 0; i < candidates.Count; i++)
{
ref CandidateState candidate = ref candidates[i];
if (!candidates.IsValidCandidate(i))
{
continue;
}
IODataRoutingMetadata metadata = candidate.Endpoint.Metadata.OfType <IODataRoutingMetadata>().FirstOrDefault();
if (metadata == null)
{
continue;
}
// Get api-version query from HttpRequest?
QueryStringApiVersionReader reader = new QueryStringApiVersionReader("api-version");
string apiVersionStr = reader.Read(httpContext.Request);
if (apiVersionStr == null)
{
candidates.SetValidity(i, false);
continue;
}
ApiVersion apiVersion = ApiVersion.Parse(apiVersionStr);
IEdmModel model = GetEdmModel(apiVersion);
if (model == null)
{
candidates.SetValidity(i, false);
continue;
}
if (!IsApiVersionMatch(candidate.Endpoint.Metadata, apiVersion))
{
candidates.SetValidity(i, false);
continue;
}
ODataTemplateTranslateContext translatorContext
= new ODataTemplateTranslateContext(httpContext, candidate.Endpoint, candidate.Values, model);
try
{
ODataPath odataPath = _translator.Translate(metadata.Template, translatorContext);
if (odataPath != null)
{
odataFeature.RoutePrefix = metadata.Prefix;
odataFeature.Model = model;
odataFeature.Path = odataPath;
ODataOptions options = new ODataOptions();
UpdateQuerySetting(options);
options.AddRouteComponents(model);
odataFeature.Services = options.GetRouteServices(string.Empty);
MergeRouteValues(translatorContext.UpdatedValues, candidate.Values);
}
else
{
candidates.SetValidity(i, false);
}
}
catch
{
candidates.SetValidity(i, false);
}
}