public void Apply(Operation operation, OperationFilterContext context)
{
var filterPipeline = context.ApiDescription.ActionDescriptor.FilterDescriptors;
var isAuthorized = filterPipeline.Select(filterInfo => filterInfo.Filter).Any(filter => filter is AuthorizeFilter);
var allowAnonymous = filterPipeline.Select(filterInfo => filterInfo.Filter).Any(filter => filter is IAllowAnonymousFilter);
if (isAuthorized && !allowAnonymous)
{
if (operation.Parameters == null)
{
operation.Parameters = new List<IParameter>();
}
var tokenParameter = new NonBodyParameter
{
Type = "string",
In = "header",
Name = "Authorization",
Description = "token",
Default = "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJsb2NhbGhvc3QiLCJhdXRob3JpdHkiOiJhdXRob3JpdHkiLCJmb28iOiJiYXIiLCJpc3MiOiJ3ZSB0aGUgbWFueSJ9.bm77vM2yQXc93vnc44Rqv_Rkm5OszFa9daM37db6EBg",
Required = true
};
operation.Parameters.Add(tokenParameter);
}
}
public void Apply(Operation operation, OperationFilterContext context)
{
ApplyOperationAttributes(operation, context);
ApplyOperationFilterAttributes(operation, context);
ApplyResponseRemoveDefaultsAttributes(operation, context);
ApplyResponseAttributes(operation, context);
}
public void Apply(Operation operation, OperationFilterContext context)
{
// Correspond each "Authorize" role to an oauth2 scope
var controllerScopes = context.ApiDescription.GetControllerAttributes()
.OfType<AuthorizeAttribute>()
.SelectMany(attr => attr.Roles.Split(','));
var actionScopes = context.ApiDescription.GetActionAttributes()
.OfType<AuthorizeAttribute>()
.SelectMany(attr => attr.Roles.Split(','));
var scopes = controllerScopes.Union(actionScopes).Distinct();
if (scopes.Any())
{
if (operation.Security == null)
operation.Security = new List<IDictionary<string, IEnumerable<string>>>();
var oAuthRequirements = new Dictionary<string, IEnumerable<string>>
{
{ "oauth2", scopes }
};
operation.Security.Add(oAuthRequirements);
}
}
private static void ApplyResponseRemoveDefaultsAttributes(Operation operation, OperationFilterContext context)
{
var apiDesc = context.ApiDescription;
if (apiDesc.GetControllerAttributes().OfType<SwaggerResponseRemoveDefaultsAttribute>().Any() ||
apiDesc.GetActionAttributes().OfType<SwaggerResponseRemoveDefaultsAttribute>().Any())
{
operation.Responses.Clear();
}
}
/// <summary>
///
/// </summary>
/// <param name="operation"></param>
/// <param name="context"></param>
public void Apply(Operation operation, OperationFilterContext context)
{
if (operation.Parameters == null) return;
foreach (IParameter param in operation.Parameters)
{
if (param.In == "modelbinding")
param.In = "query";
}
}
private static void ApplyResponseAttributes(Operation operation, OperationFilterContext context)
{
var apiDesc = context.ApiDescription;
var attributes =
apiDesc.GetControllerAttributes().OfType<SwaggerResponseAttribute>()
.Union(apiDesc.GetActionAttributes().OfType<SwaggerResponseAttribute>())
.OrderBy(attr => attr.StatusCode);
foreach (var attribute in attributes)
ApplyResponseAttribute(operation, context, attribute);
}
public static void ApplyOperationFilterAttributes(Operation operation, OperationFilterContext context)
{
var apiDesc = context.ApiDescription;
var controllerAttributes = apiDesc.GetControllerAttributes().OfType<SwaggerOperationFilterAttribute>();
var actionAttributes = apiDesc.GetActionAttributes().OfType<SwaggerOperationFilterAttribute>();
foreach (var attribute in controllerAttributes.Union(actionAttributes))
{
var filter = (IOperationFilter)Activator.CreateInstance(attribute.FilterType);
filter.Apply(operation, context);
}
}
public void Apply(Operation operation, OperationFilterContext context)
{
if (operation.OperationId.Contains("Token"))
{
operation.Consumes.Add("application/x-www-form-urlencoded");
foreach(var parameter in operation.Parameters)
{
parameter.In = "formData";
}
};
string actionName = ((ControllerActionDescriptor)context.ApiDescription.ActionDescriptor).ActionName;
operation.OperationId = $"{context.ApiDescription.GroupName}_{actionName}";
}
private static void ApplyResponseAttribute(
Operation operation,
OperationFilterContext context,
SwaggerResponseAttribute attribute)
{
var statusCode = attribute.StatusCode.ToString();
operation.Responses[statusCode] = new Response
{
Description = attribute.Description ?? InferDescriptionFrom(statusCode),
Schema = (attribute.Type == null)
? null
: context.SchemaRegistry.GetOrRegister(attribute.Type)
};
}
private static void ApplyOperationAttributes(Operation operation, OperationFilterContext context)
{
var attribute = context.ApiDescription.GetActionAttributes()
.OfType<SwaggerOperationAttribute>()
.FirstOrDefault();
if (attribute == null) return;
if (attribute.OperationId != null)
operation.OperationId = attribute.OperationId;
if (attribute.Tags != null)
operation.Tags = attribute.Tags;
if (attribute.Schemes != null)
operation.Schemes = attribute.Schemes;
}
public void Apply(Operation operation, OperationFilterContext context)
{
var controllerActionDescriptor = context.ApiDescription.ActionDescriptor as ControllerActionDescriptor;
if (controllerActionDescriptor == null) return;
var methodXPath = GetMethodXPath(controllerActionDescriptor.MethodInfo);
var methodNode = _xmlNavigator.SelectSingleNode(methodXPath);
if (methodNode == null) return;
var summaryNode = methodNode.SelectSingleNode(SummaryExpression);
if (summaryNode != null)
operation.Summary = summaryNode.ExtractContent();
var remarksNode = methodNode.SelectSingleNode(RemarksExpression);
if (remarksNode != null)
operation.Description = remarksNode.ExtractContent();
ApplyParamComments(operation, methodNode);
}
public void Apply(Operation operation, OperationFilterContext context)
{
var controllerActionDescriptor = context.ApiDescription.ActionDescriptor as ControllerActionDescriptor;
if (controllerActionDescriptor == null) return;
var commentId = XmlCommentsIdHelper.GetCommentIdForMethod(controllerActionDescriptor.MethodInfo);
var methodNode = _xmlNavigator.SelectSingleNode(string.Format(MemberXPath, commentId));
if (methodNode == null) return;
var summaryNode = methodNode.SelectSingleNode(SummaryTag);
if (summaryNode != null)
operation.Summary = summaryNode.ExtractContent();
var remarksNode = methodNode.SelectSingleNode(RemarksTag);
if (remarksNode != null)
operation.Description = remarksNode.ExtractContent();
ApplyParamComments(operation, methodNode);
}
public void Apply(Operation operation, OperationFilterContext context)
{
operation.Extensions.Add("x-purpose", "test");
}
public void Apply(Operation operation, OperationFilterContext context)
{
var remove = operation.Parameters
?.Where(x => x.In == "modelbinding")
?.ToArray();
if (remove == null) return;
foreach (var param in remove) {
operation.Parameters.Remove(param);
}
var Params = context.ApiDescription.ParameterDescriptions
.Where(x => x.ModelMetadata?.ContainerType == null)
.Select(x => x.Name);
var Remove = context.ApiDescription.ParameterDescriptions
.Select(x => x.Name).Except(Params);
foreach (var param in Remove) {
var item = operation.Parameters?.Where(x => x.Name == param).FirstOrDefault();
if (item == null) continue;
operation.Parameters.Remove(item);
}
#region fix parameter
var doubleParam = operation.Parameters.GroupBy(x => x.Name).Where(x => x.Count() > 1);
foreach (var param in doubleParam) {
var item = operation.Parameters
?.Where(
x => x.Name.ToUpper() == param.Key.ToUpper() && x.In != "path"
).LastOrDefault();
if (item == null) continue;
operation.Parameters.Remove(item);
}
#endregion
#region fix files upload
if (operation.OperationId == "ApiFileByTargetPost") {
var parameter = (NonBodyParameter)operation.Parameters
.Where(x => x.Name == "files").SingleOrDefault();
parameter.Type = "file";
}
#endregion
#region fix formData Bug
foreach (var param in operation.Parameters) {
if (param.In == "form") {
param.In = "formData";
}
}
#endregion
var attrs = context.ApiDescription.GetActionAttributes();
var auth = (AuthorizeAttribute)attrs.Where(x => x is AuthorizeAttribute).SingleOrDefault();
if (auth != null) {
List<string> Tags = new List<string>(operation.Tags);
if (auth.Policy == "AdminOnly") {
Tags.Add("AdminOnly");
} else {
Tags.Add("LoginOnly");
}
operation.Tags = Tags;
}
}
public void Apply(Operation operation, OperationFilterContext contex)
{
operation.Extensions.Add("X-property1", "value");
}
private Operation CreateOperation(ApiDescription apiDescription, ISchemaRegistry schemaRegistry)
{
var groupName = _options.GroupNameSelector(apiDescription);
var parameters = apiDescription.ParameterDescriptions
.Where(paramDesc => paramDesc.Source.IsFromRequest)
.Select(paramDesc => CreateParameter(paramDesc, schemaRegistry))
.ToList();
var responses = new Dictionary<string, Response>();
if (apiDescription.ResponseType == typeof(void))
responses.Add("204", new Response { Description = "No Content" });
else
responses.Add("200", CreateSuccessResponse(apiDescription.ResponseType, schemaRegistry));
var operation = new Operation
{
Tags = (groupName != null) ? new[] { groupName } : null,
OperationId = apiDescription.FriendlyId(),
Produces = apiDescription.Produces().ToList(),
//consumes = apiDescription.Consumes().ToList(),
Parameters = parameters.Any() ? parameters : null, // parameters can be null but not empty
Responses = responses,
Deprecated = apiDescription.IsObsolete()
};
var filterContext = new OperationFilterContext(apiDescription, schemaRegistry);
foreach (var filter in _options.OperationFilters)
{
filter.Apply(operation, filterContext);
}
return operation;
}
