private string GetMetadataForContent(OpenApiContent content, OpenApiMetadataRequest request)
{
string basePath = Request.VirtualPath()
.EnsureSuffixApplied("/") + GetBasePath(content, request.SchoolYearFromRoute);
return(content.Metadata
.Replace("%HOST%", $"{Request.Host(_useProxyHeaders)}:{Request.Port(_useProxyHeaders)}")
.Replace("%TOKEN_URL%", TokenUrl())
.Replace("%BASE_PATH%", basePath));
}
public HttpResponseMessage Get([FromUri] OpenApiMetadataRequest request)
{
_logger.Info($"Looking up document for feedname = {request.GetFeedName()}");
var openApiContent = _openApiMetadataCacheProvider.GetOpenApiContentByFeedName(request.GetFeedName());
if (openApiContent == null)
{
_logger.Warn($"Unable to load swagger document for {request.GetFeedName()}");
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
var metadata = GetMetadataForContent(openApiContent, request);
var etag = new EntityTagHeaderValue(
HashHelper.GetSha256Hash(metadata)
.ToHexString()
.DoubleQuoted());
if (ActionContext.Request.Headers.IfNoneMatch.Contains(etag))
{
return(new HttpResponseMessage(HttpStatusCode.NotModified));
}
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Headers =
{
ETag = etag
},
Content = new StringContent(metadata)
};
result.Content.Headers.ContentType = new MediaTypeHeaderValue(SwaggerDocumentHelper.ContentType);
return(result);
}
