public void TryMatchMediaTypeWithBinaryRawValueMatchesRequest_OnODataSingleton()
{
// Arrange
IEdmModel model = GetBinaryModel();
PropertyAccessPathSegment propertySegment = new PropertyAccessPathSegment(
(model.GetEdmType(typeof(RawValueEntity)) as IEdmEntityType).FindProperty("BinaryProperty"));
ODataPath path = new ODataPath(new SingletonPathSegment("RawSingletonValue"), propertySegment, new ValuePathSegment());
ODataBinaryValueMediaTypeMapping mapping = new ODataBinaryValueMediaTypeMapping();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/RawSingletonValue/BinaryProperty/$value");
request.ODataProperties().Model = model;
request.ODataProperties().Path = path;
// Act
double mapResult = mapping.TryMatchMediaType(request);
// Assert
Assert.Equal(1.0, mapResult);
}
private static string GetRootElementName(ODataPath path)
{
if (path != null)
{
ODataPathSegment lastSegment = path.Segments.LastOrDefault();
if (lastSegment != null)
{
BoundActionPathSegment actionSegment = lastSegment as BoundActionPathSegment;
if (actionSegment != null)
{
return(actionSegment.Action.Name);
}
PropertyAccessPathSegment propertyAccessSegment = lastSegment as PropertyAccessPathSegment;
if (propertyAccessSegment != null)
{
return(propertyAccessSegment.Property.Name);
}
}
}
return(null);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
HttpMethod httpMethod = controllerContext.Request.Method;
if (httpMethod != HttpMethod.Get)
{
return(null);
}
if (odataPath.PathTemplate == "~/entityset/key/property")
{
KeyValuePathSegment segment = (KeyValuePathSegment)odataPath.Segments[1];
object value = ODataUriUtils.ConvertFromUriLiteral(segment.Value, ODataVersion.V4);
controllerContext.RouteData.Values.Add("key", value);
PropertyAccessPathSegment property = odataPath.Segments.Last() as PropertyAccessPathSegment;
controllerContext.RouteData.Values.Add("propertyName", property.PropertyName);
return("ReturnPropertyValue");
}
return(null);
}
private static IEdmProperty GetProperty(ODataPath odataPath, HttpMethod method)
{
PropertyAccessPathSegment segment = null;
if (method == HttpMethod.Get)
{
if (odataPath.PathTemplate == "~/entityset/key/property" ||
odataPath.PathTemplate == "~/entityset/key/cast/property" ||
odataPath.PathTemplate == "~/singleton/property" ||
odataPath.PathTemplate == "~/singleton/cast/property")
{
segment = odataPath.Segments[odataPath.Segments.Count - 1] as PropertyAccessPathSegment;
}
else if (odataPath.PathTemplate == "~/entityset/key/property/$value" ||
odataPath.PathTemplate == "~/entityset/key/cast/property/$value" ||
odataPath.PathTemplate == "~/singleton/property/$value" ||
odataPath.PathTemplate == "~/singleton/cast/property/$value")
{
segment = odataPath.Segments[odataPath.Segments.Count - 2] as PropertyAccessPathSegment;
}
}
return(segment == null ? null : segment.Property);
}
/// <summary> /// This method determines if the <see cref="System.Net.Http.HttpRequestMessage"/> is an OData Raw value request. /// </summary> /// <param name="propertySegment">The <see cref="System.Web.Http.OData.Routing.PropertyAccessPathSegment"/> of the path.</param> /// <returns>True if the request is an OData raw value request.</returns> protected abstract bool IsMatch(PropertyAccessPathSegment propertySegment);
/// <inheritdoc/>
protected override bool IsMatch(PropertyAccessPathSegment propertySegment)
{
return(propertySegment != null &&
propertySegment.Property.Type.IsPrimitive() &&
!propertySegment.Property.Type.IsBinary());
}
// Determines if a status code needs to be changed based on the path of the request and returns the new
// status code or null if no change is required.
internal static HttpStatusCode?GetUpdatedResponseStatusCodeOrNull(ODataPath oDataPath)
{
if (oDataPath == null || oDataPath.Segments == null || oDataPath.Segments.Count == 0)
{
return(null);
}
// Skip any sequence of cast segments at the end of the path.
int currentIndex = oDataPath.Segments.Count - 1;
ReadOnlyCollection <ODataPathSegment> segments = oDataPath.Segments;
while (currentIndex >= 0 && segments[currentIndex].SegmentKind == ODataSegmentKinds.Cast)
{
currentIndex--;
}
// Null value properties should be treated in the same way independent of whether the user asked for the
// raw value of the property or a specific format, so we skip the $value segment as it can only be
// preceeded by a property access segment.
if (currentIndex >= 0 && segments[currentIndex].SegmentKind == ODataSegmentKinds.Value)
{
currentIndex--;
}
// Protect ourselves against malformed path segments.
if (currentIndex < 0)
{
return(null);
}
switch (segments[currentIndex].SegmentKind)
{
case ODataSegmentKinds._Key:
// Look at the previous segment to decide, but skip any possible sequence of cast segments in
// between.
currentIndex--;
while (currentIndex >= 0 && segments[currentIndex].SegmentKind == ODataSegmentKinds.Cast)
{
currentIndex--;
}
if (currentIndex < 0)
{
return(null);
}
switch (segments[currentIndex].SegmentKind)
{
case ODataSegmentKinds._EntitySet:
// Return 404 if we were trying to retrieve a specific entity from an entity set.
return(HttpStatusCode.NotFound);
case ODataSegmentKinds._Navigation:
// Return 204 if we were trying to retrieve a related entity via a navigation property.
return(HttpStatusCode.NoContent);
default:
break;
}
return(null);
case ODataSegmentKinds._Property:
// Return 204 only if the property is single valued (not a collection of values).
PropertyAccessPathSegment property = (PropertyAccessPathSegment)segments[currentIndex];
return(GetChangedStatusCodeForProperty(property));
case ODataSegmentKinds._Navigation:
// Return 204 only if the navigation property is a single related entity and not a collection
// of entities.
NavigationPathSegment navigation = (NavigationPathSegment)segments[currentIndex];
return(GetChangedStatusCodeForNavigationProperty(navigation));
case ODataSegmentKinds._Singleton:
// Return 404 for a singleton with a null value.
return(HttpStatusCode.NotFound);
default:
return(null);
}
}
private static HttpStatusCode?GetChangedStatusCodeForProperty(PropertyAccessPathSegment propertySegment)
{
IEdmTypeReference type = propertySegment.Property.Type;
return(type.IsPrimitive() || type.IsComplex() ? HttpStatusCode.NoContent : (HttpStatusCode?)null);
}
/// <inheritdoc/>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext,
ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
string actionName = null;
DynamicPropertyPathSegment dynamicPropertSegment = null;
switch (odataPath.PathTemplate)
{
case "~/entityset/key/dynamicproperty":
case "~/entityset/key/cast/dynamicproperty":
case "~/singleton/dynamicproperty":
case "~/singleton/cast/dynamicproperty":
dynamicPropertSegment = odataPath.Segments[odataPath.Segments.Count - 1] as DynamicPropertyPathSegment;
if (dynamicPropertSegment == null)
{
return(null);
}
if (controllerContext.Request.Method == HttpMethod.Get)
{
string actionNamePrefix = String.Format(CultureInfo.InvariantCulture, "Get{0}", _actionName);
actionName = actionMap.FindMatchingAction(actionNamePrefix);
}
break;
case "~/entityset/key/property/dynamicproperty":
case "~/entityset/key/cast/property/dynamicproperty":
case "~/singleton/property/dynamicproperty":
case "~/singleton/cast/property/dynamicproperty":
dynamicPropertSegment = odataPath.Segments[odataPath.Segments.Count - 1] as DynamicPropertyPathSegment;
if (dynamicPropertSegment == null)
{
return(null);
}
PropertyAccessPathSegment propertyAccessSegment = odataPath.Segments[odataPath.Segments.Count - 2]
as PropertyAccessPathSegment;
if (propertyAccessSegment == null)
{
return(null);
}
EdmComplexType complexType = propertyAccessSegment.Property.Type.Definition as EdmComplexType;
if (complexType == null)
{
return(null);
}
if (controllerContext.Request.Method == HttpMethod.Get)
{
string actionNamePrefix = String.Format(CultureInfo.InvariantCulture, "Get{0}", _actionName);
actionName = actionMap.FindMatchingAction(actionNamePrefix + "From" + complexType.Name);
}
break;
default: break;
}
if (actionName != null)
{
if (odataPath.PathTemplate.StartsWith("~/entityset/key", StringComparison.Ordinal))
{
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
}
controllerContext.RouteData.Values[ODataRouteConstants.DynamicProperty] =
dynamicPropertSegment.PropertyName;
return(actionName);
}
return(null);
}
private static IEdmProperty GetProperty(ODataPath odataPath, HttpMethod method, out string prefix,
out ComplexCastPathSegment cast)
{
prefix = String.Empty;
cast = null;
PropertyAccessPathSegment segment = null;
if (odataPath.PathTemplate == "~/entityset/key/property" ||
odataPath.PathTemplate == "~/entityset/key/cast/property" ||
odataPath.PathTemplate == "~/singleton/property" ||
odataPath.PathTemplate == "~/singleton/cast/property")
{
PropertyAccessPathSegment tempSegment =
(PropertyAccessPathSegment)odataPath.Segments[odataPath.Segments.Count - 1];
switch (method.Method.ToUpperInvariant())
{
case "GET":
prefix = "Get";
segment = tempSegment;
break;
case "PUT":
prefix = "PutTo";
segment = tempSegment;
break;
case "PATCH":
// OData Spec: PATCH is not supported for collection properties.
if (!tempSegment.Property.Type.IsCollection())
{
prefix = "PatchTo";
segment = tempSegment;
}
break;
case "DELETE":
// OData spec: A successful DELETE request to the edit URL for a structural property, ... sets the property to null.
// The request body is ignored and should be empty.
// DELETE request to a non-nullable value MUST fail and the service respond with 400 Bad Request or other appropriate error.
if (tempSegment.Property.Type.IsNullable)
{
prefix = "DeleteTo";
segment = tempSegment;
}
break;
}
}
else if (odataPath.PathTemplate == "~/entityset/key/property/complexcast" ||
odataPath.PathTemplate == "~/entityset/key/cast/property/complexcast" ||
odataPath.PathTemplate == "~/singleton/property/complexcast" ||
odataPath.PathTemplate == "~/singleton/cast/property/complexcast")
{
PropertyAccessPathSegment tempSegment =
(PropertyAccessPathSegment)odataPath.Segments[odataPath.Segments.Count - 2];
ComplexCastPathSegment tempCast = (ComplexCastPathSegment)odataPath.Segments.Last();
switch (method.Method.ToUpperInvariant())
{
case "GET":
prefix = "Get";
segment = tempSegment;
cast = tempCast;
break;
case "PUT":
prefix = "PutTo";
segment = tempSegment;
cast = tempCast;
break;
case "PATCH":
// PATCH is not supported for collection properties.
if (!tempSegment.Property.Type.IsCollection())
{
prefix = "PatchTo";
segment = tempSegment;
cast = tempCast;
}
break;
}
}
else if (odataPath.PathTemplate == "~/entityset/key/property/$value" ||
odataPath.PathTemplate == "~/entityset/key/cast/property/$value" ||
odataPath.PathTemplate == "~/singleton/property/$value" ||
odataPath.PathTemplate == "~/singleton/cast/property/$value" ||
odataPath.PathTemplate == "~/entityset/key/property/$count" ||
odataPath.PathTemplate == "~/entityset/key/cast/property/$count" ||
odataPath.PathTemplate == "~/singleton/property/$count" ||
odataPath.PathTemplate == "~/singleton/cast/property/$count")
{
PropertyAccessPathSegment tempSegment = (PropertyAccessPathSegment)odataPath.Segments[odataPath.Segments.Count - 2];
switch (method.Method.ToUpperInvariant())
{
case "GET":
prefix = "Get";
segment = tempSegment;
break;
}
}
return(segment == null ? null : segment.Property);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext,
ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
string actionName = null;
DynamicPropertyPathSegment dynamicPropertSegment = null;
switch (odataPath.PathTemplate)
{
case "~/entityset/key/dynamicproperty":
case "~/entityset/key/cast/dynamicproperty":
case "~/singleton/dynamicproperty":
case "~/singleton/cast/dynamicproperty":
dynamicPropertSegment = odataPath.Segments[odataPath.Segments.Count - 1] as DynamicPropertyPathSegment;
if (dynamicPropertSegment == null)
{
return(null);
}
if (controllerContext.Request.Method == HttpMethod.Get)
{
string actionNamePrefix = String.Format(CultureInfo.InvariantCulture, "Get{0}", _actionName);
actionName = actionMap.FindMatchingAction(actionNamePrefix);
}
break;
case "~/entityset/key/property/dynamicproperty":
case "~/entityset/key/cast/property/dynamicproperty":
case "~/singleton/property/dynamicproperty":
case "~/singleton/cast/property/dynamicproperty":
dynamicPropertSegment = odataPath.Segments[odataPath.Segments.Count - 1] as DynamicPropertyPathSegment;
if (dynamicPropertSegment == null)
{
return(null);
}
PropertyAccessPathSegment propertyAccessSegment = odataPath.Segments[odataPath.Segments.Count - 2]
as PropertyAccessPathSegment;
if (propertyAccessSegment == null)
{
return(null);
}
EdmComplexType complexType = propertyAccessSegment.Property.Type.Definition as EdmComplexType;
if (complexType == null)
{
return(null);
}
if (controllerContext.Request.Method == HttpMethod.Get)
{
string actionNamePrefix = String.Format(CultureInfo.InvariantCulture, "Get{0}", _actionName);
actionName = actionMap.FindMatchingAction(actionNamePrefix + "From" + propertyAccessSegment.Property.Name);
}
break;
default: break;
}
if (actionName != null)
{
if (odataPath.PathTemplate.StartsWith("~/entityset/key", StringComparison.Ordinal))
{
EntitySetPathSegment entitySetPathSegment = (EntitySetPathSegment)odataPath.Segments.First();
IEdmEntityType edmEntityType = entitySetPathSegment.EntitySetBase.EntityType();
KeyValuePathSegment keyValueSegment = (KeyValuePathSegment)odataPath.Segments[1];
controllerContext.AddKeyValueToRouteData(keyValueSegment, edmEntityType, ODataRouteConstants.Key);
}
controllerContext.RouteData.Values[ODataRouteConstants.DynamicProperty] = dynamicPropertSegment.PropertyName;
var key = ODataParameterValue.ParameterValuePrefix + ODataRouteConstants.DynamicProperty;
var value = new ODataParameterValue(dynamicPropertSegment.PropertyName, EdmLibHelpers.GetEdmPrimitiveTypeReferenceOrNull(typeof(string)));
controllerContext.Request.ODataProperties().RoutingConventionsStore[key] = value;
return(actionName);
}
return(null);
}
/// <inheritdoc/>
protected override bool IsMatch(PropertyAccessPathSegment propertySegment)
{
return(propertySegment != null && propertySegment.Property.Type.IsEnum());
}
