public void OnProvidersExecuting(ApiDescriptionProviderContext context)
{
foreach (var apiDescription in context.Results)
{
if (!apiDescription.ActionDescriptor.FilterDescriptors.Any(f => f.Filter is IApiBehaviorMetadata))
{
continue;
}
var parameters = apiDescription.ActionDescriptor.Parameters.Concat(apiDescription.ActionDescriptor.BoundProperties);
if (parameters.Any())
{
apiDescription.SupportedResponseTypes.Add(CreateProblemResponse(StatusCodes.Status400BadRequest));
if (parameters.Any(p => p.Name.EndsWith("id", StringComparison.OrdinalIgnoreCase)))
{
apiDescription.SupportedResponseTypes.Add(CreateProblemResponse(StatusCodes.Status404NotFound));
}
}
// We don't have a good way to signal a "default" response type. We'll use 0 to indicate this until we come up
// with something better.
apiDescription.SupportedResponseTypes.Add(CreateProblemResponse(statusCode: 0));
}
}
/// <summary>
/// Occurs after the providers have been executed.
/// </summary>
/// <param name="context">The current <see cref="ApiDescriptionProviderContext">execution context</see>.</param>
/// <remarks>The default implementation performs no action.</remarks>
public virtual void OnProvidersExecuted(ApiDescriptionProviderContext context)
{
var ignoreApiExplorerSettings = !Options.UseApiExplorerSettings;
var mappings = RouteCollectionProvider.Items;
var results = context.Results;
var groupNameFormat = Options.GroupNameFormat;
var formatProvider = CultureInfo.CurrentCulture;
foreach (var action in context.Actions.OfType <ControllerActionDescriptor>())
{
if (!action.ControllerTypeInfo.IsODataController() || action.ControllerTypeInfo.IsMetadataController())
{
continue;
}
var controller = action.GetProperty <ControllerModel>();
var apiExplorer = controller?.ApiExplorer;
var visible = ignoreApiExplorerSettings || (apiExplorer?.IsVisible ?? true);
if (!visible)
{
continue;
}
var model = GetModel(action);
if (model.IsApiVersionNeutral)
{
foreach (var mapping in mappings)
{
var groupName = mapping.ApiVersion.ToString(groupNameFormat, formatProvider);
foreach (var apiDescription in NewODataApiDescriptions(action, groupName, mapping))
{
results.Add(apiDescription);
}
}
}
else
{
foreach (var apiVersion in model.DeclaredApiVersions)
{
var groupName = apiVersion.ToString(groupNameFormat, formatProvider);
if (!mappings.TryGetValue(apiVersion, out var mappingsPerApiVersion))
{
continue;
}
foreach (var mapping in mappingsPerApiVersion)
{
foreach (var apiDescription in NewODataApiDescriptions(action, groupName, mapping))
{
results.Add(apiDescription);
}
}
}
}
}
}
/// <inheritdoc />
public void OnProvidersExecuting(ApiDescriptionProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
foreach (var action in context.Actions.OfType <ControllerActionDescriptor>())
{
if (action.AttributeRouteInfo != null && action.AttributeRouteInfo.SuppressPathMatching)
{
continue;
}
var extensionData = action.GetProperty <ApiDescriptionActionData>();
if (extensionData != null)
{
var httpMethods = GetHttpMethods(action);
foreach (var httpMethod in httpMethods)
{
context.Results.Add(CreateApiDescription(action, httpMethod, extensionData.GroupName));
}
}
}
}
/// <inheritdoc />
public void OnProvidersExecuting(ApiDescriptionProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
foreach (var action in context.Actions.OfType <ControllerActionDescriptor>())
{
if (action.AttributeRouteInfo != null && action.AttributeRouteInfo.SuppressPathMatching)
{
continue;
}
// ApiDescriptionActionData is only added to the ControllerActionDescriptor if
// the action is marked as `IsVisible` to the ApiExplorer. This null-check is
// effectively asserting if the endpoint should be generated into the final
// OpenAPI metadata.
var extensionData = action.GetProperty <ApiDescriptionActionData>();
if (extensionData != null)
{
var httpMethods = GetHttpMethods(action);
foreach (var httpMethod in httpMethods)
{
context.Results.Add(CreateApiDescription(action, httpMethod, GetGroupName(action, extensionData)));
}
}
}
}
/// <summary>
/// Occurs after the providers have been executed.
/// </summary>
/// <param name="context">The current <see cref="ApiDescriptionProviderContext">execution context</see>.</param>
/// <remarks>The default implementation performs no action.</remarks>
public virtual void OnProvidersExecuted(ApiDescriptionProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var results = context.Results;
var mappings = RouteCollectionProvider.Items;
var groupNameFormat = Options.GroupNameFormat;
var formatProvider = CultureInfo.CurrentCulture;
foreach (var action in context.Actions.OfType <ControllerActionDescriptor>())
{
if (!action.ControllerTypeInfo.IsODataController() ||
action.ControllerTypeInfo.IsMetadataController() ||
!IsVisible(action))
{
continue;
}
for (var i = 0; i < mappings.Count; i++)
{
var mapping = mappings[i];
if (!IsMappedTo(action, mapping))
{
continue;
}
var mappedVersions = mapping.ModelSelector.ApiVersions;
for (var j = 0; j < mappedVersions.Count; j++)
{
var apiVersion = mappedVersions[j];
if (!action.IsMappedTo(apiVersion))
{
continue;
}
var groupName = apiVersion.ToString(groupNameFormat, formatProvider);
var descriptions = new List <ApiDescription>();
foreach (var apiDescription in NewODataApiDescriptions(action, apiVersion, groupName, mapping))
{
results.Add(apiDescription);
descriptions.Add(apiDescription);
}
if (descriptions.Count > 0)
{
ExploreQueryOptions(descriptions, mapping.Services.GetRequiredService <ODataUriResolver>());
}
}
}
}
}
internal static IReadOnlyList <ApiDescription> Execute(this IApiDescriptionProvider apiDescriptionProvider, ActionDescriptor actionDescriptor)
{
var context = new ApiDescriptionProviderContext(new[] { actionDescriptor });
apiDescriptionProvider.OnProvidersExecuting(context);
apiDescriptionProvider.OnProvidersExecuted(context);
return(context.Results.ToArray());
}
/// <summary>
/// Occurs after the providers have been executed.
/// </summary>
/// <param name="context">The current <see cref="ApiDescriptionProviderContext">execution context</see>.</param>
/// <remarks>The default implementation performs no action.</remarks>
public virtual void OnProvidersExecuted(ApiDescriptionProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var results = context.Results;
if (results.Count == 0)
{
return;
}
var groupResults = new List <ApiDescription>();
foreach (var version in FlattenApiVersions(results))
{
var groupName = version.ToString(Options.GroupNameFormat, CurrentCulture);
foreach (var result in results)
{
var action = result.ActionDescriptor;
if (!ShouldExploreAction(action, version))
{
continue;
}
var groupResult = result.Clone();
if (string.IsNullOrEmpty(groupResult.GroupName))
{
groupResult.GroupName = groupName;
}
groupResult.SetApiVersion(version);
PopulateApiVersionParameters(groupResult, version);
groupResult.TryUpdateRelativePathAndRemoveApiVersionParameter(Options);
groupResults.Add(groupResult);
}
}
results.Clear();
foreach (var result in groupResults)
{
results.Add(result);
}
}
public void OnProvidersExecuting(ApiDescriptionProviderContext context)
{
foreach (var description in context.Results)
{
if (!AppliesTo(description))
{
continue;
}
foreach (var responseType in CreateProblemResponseTypes(description))
{
description.SupportedResponseTypes.Add(responseType);
}
}
}
/// <summary>
/// Occurs after the providers have been executed.
/// </summary>
/// <param name="context">The current <see cref="ApiDescriptionProviderContext">execution context</see>.</param>
/// <remarks>The default implementation performs no action.</remarks>
public virtual void OnProvidersExecuted(ApiDescriptionProviderContext context)
{
var results = context.Results;
if (results.Count == 0)
{
return;
}
var groupResults = new List <ApiDescription>();
var parameterSource = Options.ApiVersionParameterSource;
foreach (var version in FlattenApiVersions(results))
{
var groupName = version.ToString(Options.GroupNameFormat, CurrentCulture);
foreach (var result in results)
{
var action = result.ActionDescriptor;
if (!ShouldExploreAction(action, version))
{
continue;
}
var groupResult = result.Clone();
groupResult.GroupName = groupName;
groupResult.SetApiVersion(version);
PopulateApiVersionParameters(groupResult, version);
if (Options.SubstituteApiVersionInUrl)
{
UpdateRelativePathAndRemoveApiVersionParameterIfNecessary(groupResult, Options.SubstitutionFormat);
}
groupResults.Add(groupResult);
}
}
results.Clear();
foreach (var result in groupResults)
{
results.Add(result);
}
}
public void OnProvidersExecuting(ApiDescriptionProviderContext context)
{
foreach (var endpoint in _endpointDataSource.Endpoints)
{
if (endpoint is RouteEndpoint routeEndpoint &&
routeEndpoint.Metadata.GetMetadata <MethodInfo>() is { } methodInfo&&
routeEndpoint.Metadata.GetMetadata <IHttpMethodMetadata>() is { } httpMethodMetadata)
{
// REVIEW: Should we add an ApiDescription for endpoints without IHttpMethodMetadata? Swagger doesn't handle
// a null HttpMethod even though it's nullable on ApiDescription, so we'd need to define "default" HTTP methods.
// In practice, the Delegate will be called for any HTTP method if there is no IHttpMethodMetadata.
foreach (var httpMethod in httpMethodMetadata.HttpMethods)
{
context.Results.Add(CreateApiDescription(routeEndpoint, httpMethod, methodInfo));
}
}
}
}
/// <summary>
/// Occurs after the providers have been executed.
/// </summary>
/// <param name="context">The current <see cref="ApiDescriptionProviderContext">execution context</see>.</param>
/// <remarks>The default implementation performs no action.</remarks>
public virtual void OnProvidersExecuted(ApiDescriptionProviderContext context)
{
var results = context.Results;
if (results.Count == 0)
{
return;
}
var groupResults = new List <ApiDescription>();
var stringModelMetadata = new Lazy <ModelMetadata>(() => MetadadataProvider.GetMetadataForType(typeof(string)));
foreach (var version in FlattenApiVersions(results))
{
var groupName = version.ToString(Options.GroupNameFormat, CurrentCulture);
foreach (var result in results)
{
var action = result.ActionDescriptor;
if (ShouldExploreAction(action, version))
{
foreach (var parameter in result.ParameterDescriptions)
{
ApplyModelMetadataIfNecessary(parameter, stringModelMetadata);
}
var groupResult = result.Clone();
groupResult.GroupName = groupName;
groupResult.SetApiVersion(version);
groupResults.Add(groupResult);
}
}
}
results.Clear();
foreach (var result in groupResults)
{
results.Add(result);
}
}
private ApiDescriptionGroupCollection GetCollection(ActionDescriptorCollection actionDescriptors)
{
var context = new ApiDescriptionProviderContext(actionDescriptors.Items);
foreach (var provider in _apiDescriptionProviders)
{
provider.OnProvidersExecuting(context);
}
for (var i = _apiDescriptionProviders.Length - 1; i >= 0; i--)
{
_apiDescriptionProviders[i].OnProvidersExecuted(context);
}
var groups = context.Results
.GroupBy(d => d.GroupName)
.Select(g => new ApiDescriptionGroup(g.Key, g.ToArray()))
.ToArray();
return(new ApiDescriptionGroupCollection(groups, actionDescriptors.Version));
}
private ApiDescriptionGroupCollection GetCollection(ActionDescriptorCollection actionDescriptors)
{
var filtered = actionDescriptors.Items
.Where(ad => ad.RouteValues.TryGetValue("area", out var area) && area == "Api")
.ToList();
var context = new ApiDescriptionProviderContext(filtered);
foreach (var provider in _apiDescriptionProviders)
{
provider.OnProvidersExecuting(context);
}
for (var i = _apiDescriptionProviders.Length - 1; i >= 0; i--)
{
_apiDescriptionProviders[i].OnProvidersExecuted(context);
}
var groups = context.Results
.GroupBy(d => d.GroupName)
.Select(g => new ApiDescriptionGroup(g.Key, g.ToArray()))
.ToArray();
return(new ApiDescriptionGroupCollection(groups, actionDescriptors.Version));
}
public void versioned_api_explorer_should_group_and_order_descriptions_on_providers_executed()
{
// arrange
var actionProvider = new TestActionDescriptorCollectionProvider();
var context = new ApiDescriptionProviderContext(actionProvider.ActionDescriptors.Items);
var groupNameFormatter = new DefaultApiVersionGroupNameFormatter();
var modelMetadataProvider = NewModelMetadataProvider();
var apiExplorer = new VersionedApiDescriptionProvider(groupNameFormatter, modelMetadataProvider);
foreach (var action in context.Actions)
{
context.Results.Add(new ApiDescription()
{
ActionDescriptor = action
});
}
// act
apiExplorer.OnProvidersExecuted(context);
// assert
context.Results.ShouldBeEquivalentTo(
new[]
{
// orders
new { GroupName = "v0.9", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(0, 9)
} },
new { GroupName = "v1", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(1, 0)
} },
new { GroupName = "v1", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(1, 0)
} },
new { GroupName = "v2", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(2, 0)
} },
new { GroupName = "v2", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(2, 0)
} },
new { GroupName = "v2", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(2, 0)
} },
new { GroupName = "v3", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(3, 0)
} },
new { GroupName = "v3", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(3, 0)
} },
new { GroupName = "v3", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(3, 0)
} },
new { GroupName = "v3", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(3, 0)
} },
// people
new { GroupName = "v0.9", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(0, 9)
} },
new { GroupName = "v1", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(1, 0)
} },
new { GroupName = "v1", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(1, 0)
} },
new { GroupName = "v2", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(2, 0)
} },
new { GroupName = "v2", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(2, 0)
} },
new { GroupName = "v2", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(2, 0)
} },
new { GroupName = "v3", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(3, 0)
} },
new { GroupName = "v3", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(3, 0)
} },
new { GroupName = "v3", Properties = new Dictionary <object, object>()
{
[typeof(ApiVersion)] = new ApiVersion(3, 0)
} },
},
options => options.ExcludingMissingMembers());
}
public void OnProvidersExecuted(ApiDescriptionProviderContext context)
{
}
/// <summary>
/// Occurs when the providers are being executed.
/// </summary>
/// <param name="context">The current <see cref="ApiDescriptionProviderContext">execution context</see>.</param>
/// <remarks>The default implementation performs no operation.</remarks>
public virtual void OnProvidersExecuting(ApiDescriptionProviderContext context)
{
}
/// <summary>
/// Occurs after the providers have been executed.
/// </summary>
/// <param name="context">The current <see cref="ApiDescriptionProviderContext">execution context</see>.</param>
/// <remarks>The default implementation performs no action.</remarks>
public virtual void OnProvidersExecuted(ApiDescriptionProviderContext context)
{
var ignoreApiExplorerSettings = !Options.UseApiExplorerSettings;
var mappings = RouteCollectionProvider.Items;
var results = context.Results;
var groupNameFormat = Options.GroupNameFormat;
var formatProvider = CultureInfo.CurrentCulture;
foreach (var action in context.Actions.OfType <ControllerActionDescriptor>())
{
if (!action.ControllerTypeInfo.IsODataController() ||
action.ControllerTypeInfo.IsMetadataController() ||
!IsVisible(action))
{
continue;
}
var model = action.GetApiVersionModel(Explicit | Implicit);
if (model.IsApiVersionNeutral)
{
foreach (var mapping in mappings)
{
var descriptions = new List <ApiDescription>();
var groupName = mapping.ApiVersion.ToString(groupNameFormat, formatProvider);
foreach (var apiDescription in NewODataApiDescriptions(action, groupName, mapping))
{
results.Add(apiDescription);
descriptions.Add(apiDescription);
}
if (descriptions.Count > 0)
{
ExploreQueryOptions(descriptions, mapping.Services.GetRequiredService <ODataUriResolver>());
}
}
}
else
{
foreach (var apiVersion in model.DeclaredApiVersions)
{
var groupName = apiVersion.ToString(groupNameFormat, formatProvider);
if (!mappings.TryGetValue(apiVersion, out var mappingsPerApiVersion))
{
continue;
}
foreach (var mapping in mappingsPerApiVersion)
{
var descriptions = new List <ApiDescription>();
foreach (var apiDescription in NewODataApiDescriptions(action, groupName, mapping))
{
results.Add(apiDescription);
descriptions.Add(apiDescription);
}
if (descriptions.Count > 0)
{
ExploreQueryOptions(descriptions, mapping.Services.GetRequiredService <ODataUriResolver>());
}
}
}
}
}
}
