/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="mediaRange">Content type to deserialize</param>
/// <param name="bodyStream">Request body stream</param>
/// <param name="context">Current context</param>
/// <returns>Model instance</returns>
public object Deserialize(MediaRange mediaRange, Stream bodyStream, BindingContext context)
{
if (bodyStream.CanSeek)
{
bodyStream.Position = 0;
}
var deserializedObject =
this.serializer.Deserialize(new StreamReader(bodyStream), context.DestinationType);
var properties =
context.DestinationType.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Select(p => new BindingMemberInfo(p));
var fields =
context.DestinationType.GetFields(BindingFlags.Public | BindingFlags.Instance)
.Select(f => new BindingMemberInfo(f));
if (properties.Concat(fields).Except(context.ValidModelBindingMembers).Any())
{
return CreateObjectWithBlacklistExcluded(context, deserializedObject);
}
return deserializedObject;
}
/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="mediaRange">Content type to deserialize</param>
/// <param name="bodyStream">Request body stream</param>
/// <param name="context">Current context</param>
/// <returns>Model instance</returns>
public object Deserialize(MediaRange mediaRange, Stream bodyStream, BindingContext context)
{
if (bodyStream.CanSeek)
{
bodyStream.Position = 0;
}
var deserializedObject = ServiceStack.JsonSerializer.DeserializeFromStream(context.DestinationType, bodyStream);
if (deserializedObject == null)
{
return null;
}
IEnumerable<BindingMemberInfo> properties;
IEnumerable<BindingMemberInfo> fields;
if (context.DestinationType.IsGenericType)
{
var genericType = context.DestinationType.GetGenericArguments().FirstOrDefault();
properties = genericType.GetProperties(BindingFlags.Public | BindingFlags.Instance).Select(p => new BindingMemberInfo(p));
fields = genericType.GetFields(BindingFlags.Public | BindingFlags.Instance).Select(p => new BindingMemberInfo(p));
}
else
{
properties = context.DestinationType.GetProperties(BindingFlags.Public | BindingFlags.Instance).Select(p => new BindingMemberInfo(p));
fields = context.DestinationType.GetFields(BindingFlags.Public | BindingFlags.Instance) .Select(p => new BindingMemberInfo(p));
}
return properties.Concat(fields).Except(context.ValidModelBindingMembers).Any()
? CreateObjectWithBlacklistExcluded(context, deserializedObject)
: deserializedObject;
}
/// <summary>
/// Attempts to detect if the content type is ProtoBuffer.
/// Supports:
/// application/x-protobuf
/// Matches are case insentitive to try and be as "accepting" as possible.
/// </summary>
/// <param name="mediaRange">Request content type</param>
/// <returns>True if content type is JSON, false otherwise</returns>
private static bool IsProtoBufType(MediaRange mediaRange)
{
if (string.IsNullOrWhiteSpace(mediaRange))
{
return false;
}
try
{
if (mediaRange.Type.Matches(Constants.ProtoBufContentType))
{
return true;
}
var subType =
mediaRange.Subtype.ToString();
return (subType.StartsWith("vnd", StringComparison.OrdinalIgnoreCase)
&& subType.EndsWith("+x-protobuf", StringComparison.OrdinalIgnoreCase));
}
catch (Exception)
{
return false;
}
}
/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="mediaRange">Content type to deserialize</param>
/// <param name="bodyStream">Request body stream</param>
/// <param name="context">Current <see cref="T:Nancy.ModelBinding.BindingContext" />.</param>
/// <returns>
/// Model instance
/// </returns>
public object Deserialize(MediaRange mediaRange, Stream bodyStream, BindingContext context)
{
var yamlDeserializer = new Deserializer();
var reader = new StreamReader(bodyStream);
// Tries to deserialize the request body to the type needed by the application code
return(yamlDeserializer.Deserialize(reader, context.DestinationType));
}
public ProcessorMatch CanProcess(MediaRange mediaRange, dynamic model, NancyContext context)
{
return(new ProcessorMatch
{
ModelResult = MatchResult.DontCare,
RequestedContentTypeResult = IsSuported(mediaRange)
});
}
public object Deserialize(MediaRange mediaRange, Stream bodyStream, BindingContext context)
{
using (var reader = new StreamReader(bodyStream))
{
var deserializer = new Deserializer();
return(deserializer.Deserialize(reader, context.DestinationType));
}
}
public ProcessorMatch CanProcess(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
return(new ProcessorMatch
{
ModelResult = MatchResult.DontCare,
RequestedContentTypeResult = requestedMediaRange.Matches(MimeTypes.CanonicalMimeType) || requestedMediaRange.Matches("application/csv") ? MatchResult.ExactMatch : MatchResult.NoMatch,
});
}
public override Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
var result = (IResult <T>)model;
var responseBuilder = new ViewResponseResultVisitor <T>(this.viewFactory, context, this.viewName, this.ResponseDecorator);
return(result.Accept(responseBuilder));
}
private object ModelUsedMultipleTimes(object arg)
{
var model = new NumericModel(10);
return(Negotiate.WithModel(model)
.WithMediaRangeModel(MediaRange.FromString("application/xml"), model)
.WithMediaRangeModel(MediaRange.FromString("application/json"), model));
}
/// <summary>
/// Process the response
/// </summary>
/// <param name="requestedMediaRange">Content type requested by the client</param>
/// <param name="model">The model for the given media range</param>
/// <param name="context">The nancy context</param>
/// <returns>A response</returns>
public Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
if (!requestedMediaRange.Matches("application/ld+json"))
{
return(new JsonResponse(model, this.serializer, context.Environment));
}
return(new JsonLdResponse(model, this.serializer, context.Environment));
}
private static IEnumerable <MediaRange> GetMediaRanges()
{
yield return(MediaRange.FromString("text/html"));
yield return(MediaRange.FromString("application/json"));
yield return(MediaRange.FromString("application/xml"));
}
public void Should_handle_no_parameters_when_calling_tostring()
{
// Given
var range = MediaRange.FromString("application/vnd.nancy");
// Then
range.ToString().ShouldEqual("application/vnd.nancy");
}
public ProcessorMatch CanProcess(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
return(new ProcessorMatch
{
RequestedContentTypeResult = MatchResult.DontCare,
ModelResult = MatchResult.DontCare
});
}
public void Should_include_parameters_when_calling_tostring()
{
// Given
var range = MediaRange.FromString("application/vnd.nancy;a=1;b=2");
// Then
range.ToString().ShouldEqual("application/vnd.nancy;a=1;b=2");
}
public void Should_strip_whitespace_when_calling_tostring()
{
// Given
var range = MediaRange.FromString("application/vnd.nancy ; a=1; b=2");
// Then
range.ToString().ShouldEqual("application/vnd.nancy;a=1;b=2");
}
public Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
var apiResponse = new APIResponse();
apiResponse.Data = model;
return(new JsonResponse(apiResponse, new DefaultJsonSerializer()));
}
public Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
if (model is Stream)
{
return(new StreamResponse(() => model, requestedMediaRange));
}
return(new ByteArrayResponse((byte[])model, requestedMediaRange));
}
public static BrowserResponse DeleteSecureJson(this Browser browser, string resource, object payload)
{
return(browser.Delete(resource, with =>
{
with.HttpsRequest();
with.Accept(MediaRange.FromString("application/json"));
with.JsonBody(payload);
}));
}
public Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
return(new Response
{
ContentType = "application/json",
Contents = stream => this.serializer.Serialize("application/json", model, stream),
StatusCode = HttpStatusCode.OK
}.WithHeader("Link", "</context.jsonld>; rel=\"http://www.w3.org/ns/json-ld#context\"; type=\"application/ld+json\""));
}
public ProcessorMatch CanProcess(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
var match = new ProcessorMatch();
match.ModelResult = MatchResult.DontCare;
match.RequestedContentTypeResult = MatchResult.ExactMatch;
return(match);
}
public void Should_match_with_parameters_if_parameters_match()
{
// Given
var range1 = MediaRange.FromString("application/vnd.nancy;a=1;b=2");
var range2 = MediaRange.FromString("application/vnd.nancy;a=1;b=2");
// Then
range1.MatchesWithParameters(range2).ShouldBeTrue();
}
private static MatchResult IsSuported(MediaRange mediaRange)
{
if (mediaRange.IsWildcard)
{
return(MatchResult.NoMatch);
}
return(MatchResult.NonExactMatch);
}
/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="mediaRange">Content type to deserialize</param>
/// <param name="bodyStream">Request body stream</param>
/// <param name="context">Current context</param>
/// <returns>Model instance</returns>
public object Deserialize(MediaRange mediaRange, Stream bodyStream, BindingContext context)
{
if (bodyStream.CanSeek)
{
bodyStream.Position = 0;
}
return RuntimeTypeModel.Default.Deserialize(bodyStream, null, context.DestinationType);
}
/// <summary>
/// Determines whether the processor can handle a given content type and model.
/// </summary>
/// <param name="requestedMediaRange">Content type requested by the client.</param>
/// <param name="model">The model for the given media range.</param>
/// <param name="context">The nancy context.</param>
/// <returns>
/// A <see cref="T:Nancy.Responses.Negotiation.ProcessorMatch" /> result that determines the priority of the processor.
/// </returns>
/// <exception cref="System.NotImplementedException"></exception>
public ProcessorMatch CanProcess(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
// Tells Nancy that this processor can handle accept header values that end with "yaml"
return(requestedMediaRange.Subtype.ToString().EndsWith("yaml")
? new ProcessorMatch {
ModelResult = MatchResult.DontCare, RequestedContentTypeResult = MatchResult.NonExactMatch
}
: ProcessorMatch.None);
}
public Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
var v1RouteList = CreateVersionedType((T)model);
var r = requestedMediaRange.Subtype.ToString();
var formatter = _formats.First(f => r.Contains(f.Name));
return(formatter.Respond(v1RouteList, _serializers));
}
public Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
{
return(new Response
{
Contents = stream => _serializer.Serialize(CustomContentType, model, stream),
ContentType = CustomContentType,
StatusCode = HttpStatusCode.OK
});
}
public ProcessorMatch CanProcess(MediaRange requestedMediaRange, dynamic model, NancyContext context)
=>
requestedMediaRange.Subtype.ToString().EndsWith("yaml")
? new ProcessorMatch
{
ModelResult = MatchResult.DontCare, RequestedContentTypeResult = MatchResult.NonExactMatch
}
: ProcessorMatch.None;
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="request"></param>
/// <param name="status"></param>
/// <param name="content"></param>
/// <param name="contentType"></param>
public IOResponse(IORequest request, IOStatus status, Stream content, MediaRange contentType)
: this(request, status)
{
Contract.Requires <ArgumentNullException>(request != null);
Contract.Requires <ArgumentNullException>(content != null);
this.content = content;
this.contentType = contentType;
}
public void TestPostSparql()
{
TestSparqlPostSucceeds("foo", SparqlQueryString, null, null, SparqlXml,
SparqlResultsFormat.Xml, null);
TestSparqlPostSucceeds("foo", SparqlQueryString, new[] { "http://some/graph/uri" }, null,
MediaRange.FromString("application/sparql-results+xml"), SparqlResultsFormat.Xml, null);
TestSparqlPostSucceeds("foo", SparqlQueryString, new[] { "http://some/graph/uri", "http://some/other/uri" }, null,
MediaRange.FromString("application/sparql-results+xml"), SparqlResultsFormat.Xml, null);
}
/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="mediaRange">Content type to deserialize</param>
/// <param name="bodyStream">Request body stream</param>
/// <param name="context">Current context</param>
/// <returns>Model instance</returns>
public object Deserialize(MediaRange mediaRange, Stream bodyStream, BindingContext context)
{
if (bodyStream.CanSeek)
{
bodyStream.Position = 0;
}
return(RuntimeTypeModel.Default.Deserialize(bodyStream, null, context.DestinationType));
}
private static bool IsExactJsonContentType(MediaRange requestedContentType)
{
if (requestedContentType.Type.IsWildcard && requestedContentType.Subtype.IsWildcard)
{
return(true);
}
return(requestedContentType.Matches("application/json") || requestedContentType.Matches("text/json"));
}
public void Should_match_with_parameters_if_parameters_match_in_any_order()
{
// Given
var range1 = new MediaRange("application/vnd.nancy;a=1;b=2");
var range2 = new MediaRange("application/vnd.nancy;b=2;a=1");
// Then
range1.MatchesWithParameters(range2).ShouldBeTrue();
}
public void Should_not_match_with_parameters_if_parameters_do_not_match()
{
// Given
var range1 = new MediaRange("application/vnd.nancy;a=1;b=2");
var range2 = new MediaRange("application/vnd.nancy;a=1;b=2;c=3");
// Then
range1.MatchesWithParameters(range2).ShouldBeFalse();
}
public void TestGetReturnsHtmlForm()
{
var brightstar = new Mock <IBrightstarService>();
var app = new Browser(new FakeNancyBootstrapper(brightstar.Object));
var response = app.Get("/foo/update", with => with.Accept(MediaRange.FromString("text/html")));
Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
Assert.That(response.Body.AsString(), Contains.Substring("<title>BrightstarDB: SPARQL Update</title>"));
}
private static Response SafeInvokeResponseProcessor(IResponseProcessor responseProcessor, MediaRange mediaRange, object model, NancyContext context)
{
try
{
return responseProcessor.Process(mediaRange, model, context);
}
catch (Exception e)
{
context.WriteTraceLog(sb => sb.AppendFormat("[DefaultRouteInvoker] Processor threw {0} exception: {1}", e.GetType(), e.Message));
}
return null;
}
/// <summary>
/// Whether the deserializer can deserialize the content type
/// </summary>
/// <param name="mediaRange">Content type to deserialize</param>
/// <param name="context">Current <see cref="BindingContext"/>.</param>
/// <returns>True if supported, false otherwise</returns>
public bool CanDeserialize(MediaRange mediaRange, BindingContext context)
{
return IsProtoBufType(mediaRange);
}
/// <summary>
/// Whether the deserializer can deserialize the content type
/// </summary>
/// <param name="mediaRange">Content type to deserialize</param>
/// <param name="context">Current <see cref="BindingContext"/>.</param>
/// <returns>True if supported, false otherwise</returns>
public bool CanDeserialize(MediaRange mediaRange, BindingContext context)
{
return Helpers.IsJsonType(mediaRange);
}
