/// <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;
}
public void when_deserializing()
{
// Given
JsonConvert.DefaultSettings = JsonApiSerializerFixture.GetJsonSerializerSettings;
var guid = Guid.NewGuid();
string source = string.Format("{{\"someString\":\"some string value\",\"someGuid\":\"{0}\"}}", guid);
var context = new BindingContext
{
DestinationType = typeof (TestData),
ValidModelBindingMembers = typeof (TestData).GetProperties(BindingFlags.Public | BindingFlags.Instance).Select(p => new BindingMemberInfo(p)),
};
// When
object actual;
using (var bodyStream = new MemoryStream(Encoding.UTF8.GetBytes(source)))
{
IBodyDeserializer sut = new JsonApiBodyDeserializer();
actual = sut.Deserialize("application/vnd.api+json", bodyStream, context);
}
// Then
var actualData = Assert.IsType<TestData>(actual);
Assert.Equal("some string value", actualData.SomeString);
Assert.Equal(guid, actualData.SomeGuid);
}
public void when_deserializing_with_blacklisted_property()
{
// Given
var guid = Guid.NewGuid();
string source = string.Format("{{\"SomeString\":\"some string value\",\"SomeGuid\":\"{0}\"}}", guid);
var context = new BindingContext
{
DestinationType = typeof(TestData),
ValidModelBindingMembers = typeof(TestData).GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(propertyInfo => propertyInfo.Name != "SomeString").Select(p => new BindingMemberInfo(p))
};
// When
object actual;
using (var bodyStream = new MemoryStream(Encoding.UTF8.GetBytes(source)))
{
IBodyDeserializer jilBodyDeserializer = new JilBodyDeserializer();
actual = jilBodyDeserializer.Deserialize("application/json", bodyStream, context);
}
// Then
Assert.IsInstanceOfType(actual, typeof(TestData));
var actualData = actual as TestData;
Assert.IsNotNull(actualData);
Assert.IsNull(actualData.SomeString);
Assert.AreEqual(guid, actualData.SomeGuid);
}
public object Deserialize(string contentType, System.IO.Stream bodyStream, BindingContext context)
{
object result = null;
try
{
var settings = new JsonSerializerSettings();
settings.ContractResolver = new CamelCasePropertyNamesContractResolver();
settings.Converters.Add(new StringEnumConverter());
settings.Converters.Add (new IsoDateTimeConverter()
{
DateTimeStyles = System.Globalization.DateTimeStyles.AssumeLocal
});
var serializer = JsonSerializer.Create(settings);
bodyStream.Position = 0;
string bodyText;
using (var bodyReader = new StreamReader(bodyStream))
{
bodyText = bodyReader.ReadToEnd();
}
result = serializer.Deserialize(new StringReader(bodyText), context.DestinationType);
}
catch(Exception ex)
{
Console.WriteLine(ex);
}
return result;
}
/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="contentType">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(string contentType, Stream bodyStream, BindingContext context)
{
object deserializedObject;
using (var inputStream = new StreamReader(bodyStream))
{
// deserialize json
deserializedObject = JSON.Deserialize(inputStream, context.DestinationType, Options);
// .. then, due to NancyFx's support for blacklisted properties, we need to get the propertyInfo first (read from cache if possible)
var comparisonType = GetTypeForBlacklistComparison(context.DestinationType);
BindingMemberInfo[] bindingMemberInfo;
if (CachedBindingMemberInfo.TryGetValue(comparisonType, out bindingMemberInfo) == false)
{
bindingMemberInfo = comparisonType.GetProperties(BindingFlags.Public | BindingFlags.Instance).Select(p => new BindingMemberInfo(p)).ToArray();
// the following is somewhat dirty but oh well
SpinWait.SpinUntil(() => CachedBindingMemberInfo.ContainsKey(comparisonType) || CachedBindingMemberInfo.TryAdd(comparisonType, bindingMemberInfo));
}
// ... and then compare whether there's anything blacklisted
if (bindingMemberInfo.Except(context.ValidModelBindingMembers).Any())
{
// .. if so, take object and basically eradicated value(s) for the blacklisted properties.
// this is inspired by https://raw.githubusercontent.com/NancyFx/Nancy.Serialization.JsonNet/master/src/Nancy.Serialization.JsonNet/JsonNetBodyDeserializer.cs
// but again.. only *inspired*.
// The main difference is, that the instance Jil returned from the JSON.Deserialize() call will be wiped clean, no second/new instance will be created.
return CleanBlacklistedMembers(context, deserializedObject, bindingMemberInfo);
}
return deserializedObject;
}
}
public void when_deserializing_while_the_body_stream_was_not_at_position_zero()
{
// Repro of https://github.com/NancyFx/Nancy.Serialization.JsonNet/issues/22
// Given
JsonConvert.DefaultSettings = JsonNetSerializerFixture.GetJsonSerializerSettings;
var guid = Guid.NewGuid();
string source = string.Format("{{\"someString\":\"some string value\",\"someGuid\":\"{0}\"}}", guid);
var context = new BindingContext
{
DestinationType = typeof(TestData),
ValidModelBindingMembers = typeof(TestData).GetProperties(BindingFlags.Public | BindingFlags.Instance).Select(p => new BindingMemberInfo(p)),
};
// When
object actual;
using (var bodyStream = new MemoryStream(Encoding.UTF8.GetBytes(source)))
{
IBodyDeserializer sut = new JsonNetBodyDeserializer();
bodyStream.Position = 1;
actual = sut.Deserialize("application/json", bodyStream, context);
}
// Then
var actualData = Assert.IsType<TestData>(actual);
Assert.Equal("some string value", actualData.SomeString);
Assert.Equal(guid, actualData.SomeGuid);
}
private object CreateCollectionInstance(BindingContext context, List<object> items)
{
Type destinationType = context.DestinationType;
if (destinationType.IsList())
{
IList list = (IList)Activator.CreateInstance(destinationType);
foreach (var item in items)
list.Add(item);
return list;
}
if (destinationType.IsArray)
{
var array = Array.CreateInstance(destinationType.GetElementType(), items.Count);
for (int i = 0; i < items.Count; i++)
array.SetValue(items[i], i);
return array;
}
return null;
}
public void when_binding_to_a_collection_with_blacklisted_property()
{
// Given
var guid = Guid.NewGuid();
string source = string.Format("{{\"SomeString\":\"some string value\",\"SomeGuid\":\"{0}\"}}", guid);
var context = new BindingContext
{
DestinationType = typeof(Stuff),
ValidModelBindingMembers = typeof(Stuff).GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(propertyInfo => propertyInfo.Name != "SomeString").Select(p => new BindingMemberInfo(p)),
};
// Given
var module = new ConfigurableNancyModule(c => c.Post("/stuff", (_, m) =>
{
var stuff = m.Bind<List<Stuff>>("SomeString");
return stuff.ToJSON();
}));
var bootstrapper = new TestBootstrapper(config => config.Module(module));
// When
var browser = new Browser(bootstrapper);
var result = browser.Post("/stuff", with =>
{
with.HttpRequest();
with.JsonBody(new List<Stuff> { new Stuff(1, "one"), new Stuff(2, "two") }, new JilSerializer());
});
// Then
Assert.AreEqual("[{\"Id\":1,\"SomeString\":null},{\"Id\":2,\"SomeString\":null}]", result.Body.AsString());
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
public CollectionConverterFixture()
{
this.converter = new CollectionConverter();
this.context = new BindingContext() { TypeConverters = new[] { new FallbackConverter() } };
this.mockStringTypeConverter = A.Fake<ITypeConverter>();
A.CallTo(() => mockStringTypeConverter.CanConvertTo(null, null)).WithAnyArguments().Returns(true);
A.CallTo(() => mockStringTypeConverter.Convert(null, null, null)).WithAnyArguments().Returns(string.Empty);
}
public void Collection_type_conversion_should_use_type_converter()
{
const string input = "one,two,three";
var mockContext = new BindingContext() { TypeConverters = new[] { this.mockStringTypeConverter } };
converter.Convert(input, typeof(List<string>), mockContext);
A.CallTo(() => this.mockStringTypeConverter.Convert(null, null, null)).WithAnyArguments()
.MustHaveHappened(Repeated.Exactly.Times(3));
}
/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="contentType">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(string contentType, Stream bodyStream, BindingContext context)
{
var deserializedObject = JsonSerializer.DeserializeFromStream(context.DestinationType, bodyStream);
if (context.DestinationType.GetProperties(BindingFlags.Public | BindingFlags.Instance).Except(context.ValidModelProperties).Any())
{
return this.CreateObjectWithBlacklistExcluded(context, deserializedObject);
}
return deserializedObject;
}
private object CreateObjectWithBlacklistExcluded(BindingContext context, object deserializedObject)
{
var returnObject = Activator.CreateInstance(context.DestinationType);
foreach (var property in context.ValidModelProperties)
{
this.CopyPropertyValue(property, deserializedObject, returnObject);
}
return returnObject;
}
private object BuildInstance(BindingContext context, string[] lines)
{
if (lines.Length > 1)
{
string[] fieldNames = lines[0].Split(',');
string[] fieldValues = lines[1].Split(',');
return CreateInstance(fieldNames, fieldValues, context.DestinationType, context);
}
return null;
}
public bool CanDeserialize(string contentType, BindingContext context)
{
if (String.IsNullOrEmpty(contentType))
{
return false;
}
var contentMimeType = contentType.Split(';')[0];
return contentMimeType.Equals("application/csv", StringComparison.InvariantCultureIgnoreCase) ||
contentMimeType.Equals("text/csv", StringComparison.InvariantCultureIgnoreCase) ||
(contentMimeType.StartsWith("application/vnd", StringComparison.InvariantCultureIgnoreCase) &&
contentMimeType.EndsWith("+csv", StringComparison.InvariantCultureIgnoreCase));
}
private static object ConvertCollection(object items, Type destinationType, BindingContext context)
{
var returnCollection = Activator.CreateInstance(destinationType);
var collectionAddMethod =
destinationType.GetMethod("Add", BindingFlags.Public | BindingFlags.Instance);
foreach (var item in (IEnumerable)items)
{
collectionAddMethod.Invoke(returnCollection, new[] { item });
}
return returnCollection;
}
public DefaultBinderFixture()
{
this.defaultBindingContext = new BindingContext();
this.passthroughNameConverter = A.Fake<IFieldNameConverter>();
A.CallTo(() => this.passthroughNameConverter.Convert(null)).WithAnyArguments()
.ReturnsLazily(f => (string)f.Arguments[0]);
this.emptyDefaults = A.Fake<BindingDefaults>();
A.CallTo(() => this.emptyDefaults.DefaultBodyDeserializers).Returns(new IBodyDeserializer[] { });
A.CallTo(() => this.emptyDefaults.DefaultTypeConverters).Returns(new ITypeConverter[] { });
this.serializer = new JavaScriptSerializer();
this.serializer.RegisterConverters(JsonSettings.Converters);
}
private static object CreateObjectWithBlacklistExcluded(BindingContext context, object deserializedObject)
{
var returnObject = Activator.CreateInstance(context.DestinationType);
if (context.DestinationType.IsCollection())
{
return ConvertCollection(deserializedObject, context.DestinationType, context);
}
foreach (var property in context.ValidModelProperties)
{
CopyPropertyValue(property, deserializedObject, returnObject);
}
return returnObject;
}
public object Deserialize(string contentType, Stream bodyStream, BindingContext context)
{
Type destinationType = context.DestinationType;
if (!IsValidDestinationType(destinationType))
return null;
object model = null;
string[] lines = bodyStream.AsString().FixLineEndings().Split('\n');
if (destinationType.IsList() || destinationType.IsArray)
model = BuildCollection(context, lines);
else
model = BuildInstance(context, lines);
if (model != null)
context.Configuration.BodyOnly = true;
return model;
}
private object BuildCollection(BindingContext context, string[] lines)
{
var items = new List<object>();
if (lines.Length > 1)
{
string[] fieldNames = lines[0].Split(',');
foreach (var line in lines.Skip(1).Where(l => l.Length > 0))
{
string[] fieldValues = line.Split(',');
object instance = CreateInstance(fieldNames, fieldValues, context.GenericType, context);
items.Add(instance);
}
}
var list = CreateCollectionInstance(context, items);
return list;
}
/// <summary>
/// Deserialize the request body to a model
/// </summary>
/// <param name="contentType">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(string contentType, Stream bodyStream, BindingContext context)
{
var deserializedObject = JsonSerializer.DeserializeFromStream(context.DestinationType, bodyStream);
if (deserializedObject == null)
{
return null;
}
var properties =
context.DestinationType.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Select(p => new BindingMemberInfo(p));
var fields =
context.DestinationType.GetFields(BindingFlags.Public | BindingFlags.Instance)
.Select(p => new BindingMemberInfo(p));
if (properties.Concat(fields).Except(context.ValidModelBindingMembers).Any())
{
return this.CreateObjectWithBlacklistExcluded(context, deserializedObject);
}
return deserializedObject;
}
private static void UpdateModelWithDeserializedModel(object bodyDeserializedModel, BindingContext bindingContext)
{
if (bodyDeserializedModel.GetType().IsCollection() || bodyDeserializedModel.GetType().IsEnumerable() ||
bodyDeserializedModel.GetType().IsArray())
{
var count = 0;
foreach (var o in (IEnumerable)bodyDeserializedModel)
{
var model = (IList)bindingContext.Model;
//if the instance specified in the binder contains the n-th element use that otherwise make a new one.
object genericTypeInstance;
if (model.Count > count)
{
genericTypeInstance = model[count];
}
else
{
genericTypeInstance = Activator.CreateInstance(bindingContext.GenericType);
model.Add(genericTypeInstance);
}
foreach (var modelProperty in bindingContext.ValidModelProperties)
{
var existingValue =
modelProperty.GetValue(genericTypeInstance, null);
if (IsDefaultValue(existingValue, modelProperty.PropertyType) ||
bindingContext.Configuration.Overwrite)
{
CopyValue(modelProperty, o, genericTypeInstance);
}
}
count++;
}
}
else
{
foreach (var modelProperty in bindingContext.ValidModelProperties)
{
var existingValue =
modelProperty.GetValue(bindingContext.Model, null);
if (IsDefaultValue(existingValue, modelProperty.PropertyType) || bindingContext.Configuration.Overwrite)
{
CopyValue(modelProperty, bodyDeserializedModel, bindingContext.Model);
}
}
}
}
private static string GetValue(string propertyName, BindingContext context, int index = -1)
{
if (index != -1)
{
if (context.RequestData.ContainsKey(propertyName + '_' + index))
{
return context.RequestData[propertyName + '_' + index];
}
if (context.RequestData.ContainsKey(propertyName + '[' + index + ']'))
{
return context.RequestData[propertyName + '[' + index + ']'];
}
return String.Empty;
}
return context.RequestData.ContainsKey(propertyName) ? context.RequestData[propertyName] : String.Empty;
}
private static void BindProperty(PropertyInfo modelProperty, string stringValue, BindingContext context, object genericInstance)
{
var destinationType = modelProperty.PropertyType;
var typeConverter =
context.TypeConverters.FirstOrDefault(c => c.CanConvertTo(destinationType, context));
if (typeConverter != null)
{
try
{
SetPropertyValue(modelProperty, genericInstance, typeConverter.Convert(stringValue, destinationType, context));
}
catch (Exception e)
{
throw new PropertyBindingException(modelProperty.Name, stringValue, e);
}
}
else if (destinationType == typeof(string))
{
SetPropertyValue(modelProperty, context.Model, stringValue);
}
}
private bool BindingValueIsValid(string bindingValue, object existingValue, BindingMemberInfo modelProperty, BindingContext bindingContext)
{
return(!string.IsNullOrEmpty(bindingValue) &&
(IsDefaultValue(existingValue, modelProperty.PropertyType) ||
bindingContext.Configuration.Overwrite));
}
private static void UpdateModelWithDeserializedModel(object bodyDeserializedModel, BindingContext bindingContext)
{
var bodyDeserializedModelType = bodyDeserializedModel.GetType();
if (bodyDeserializedModelType.GetTypeInfo().IsValueType)
{
bindingContext.Model = bodyDeserializedModel;
return;
}
if (bodyDeserializedModelType.IsCollection() || bodyDeserializedModelType.IsEnumerable() ||
bodyDeserializedModelType.IsArray())
{
var count = 0;
foreach (var o in (IEnumerable)bodyDeserializedModel)
{
var model = (IList)bindingContext.Model;
if (o.GetType().GetTypeInfo().IsValueType || o is string)
{
HandleValueTypeCollectionElement(model, count, o);
}
else
{
HandleReferenceTypeCollectionElement(bindingContext, model, count, o);
}
count++;
}
}
else
{
foreach (var modelProperty in bindingContext.ValidModelBindingMembers)
{
var existingValue =
modelProperty.GetValue(bindingContext.Model);
if (IsDefaultValue(existingValue, modelProperty.PropertyType) || bindingContext.Configuration.Overwrite)
{
CopyValue(modelProperty, bodyDeserializedModel, bindingContext.Model);
}
}
}
}
/// <summary>
/// Whether the deserializer can deserialize the content type
/// </summary>
/// <param name="contentType">Content type to deserialize</param>
/// <param name="context">Current <see cref="BindingContext"/>.</param>
/// <returns>True if supported, false otherwise</returns>
public bool CanDeserialize(string contentType, BindingContext context)
{
return Helpers.IsJsonType(contentType);
}
private static string GetValue(string propertyName, BindingContext context, int index = -1)
{
if (index != -1)
{
var indexindexes = context.RequestData.Keys.Select(IsMatch)
.Where(i => i != -1)
.OrderBy(i => i)
.Distinct()
.Select((k, i) => new KeyValuePair<int, int>(i, k))
.ToDictionary(k => k.Key, v => v.Value);
if (indexindexes.ContainsKey(index))
{
var propertyValue =
context.RequestData.Where(c =>
{
var indexId = IsMatch(c.Key);
return c.Key.StartsWith(propertyName, StringComparison.OrdinalIgnoreCase) && indexId != -1 && indexId == indexindexes[index];
})
.Select(k => k.Value)
.FirstOrDefault();
return propertyValue ?? string.Empty;
}
return string.Empty;
}
return context.RequestData.ContainsKey(propertyName) ? context.RequestData[propertyName] : string.Empty;
}
private static void BindValue(BindingMemberInfo modelProperty, string stringValue, BindingContext context)
{
BindValue(modelProperty, stringValue, context, context.Model);
}
private static void HandleReferenceTypeCollectionElement(BindingContext bindingContext, IList model, int count, object o)
{
// If the instance specified in the binder contains the n-th element use that otherwise make a new one.
object genericTypeInstance;
if (model.Count > count)
{
genericTypeInstance = model[count];
}
else
{
genericTypeInstance = Activator.CreateInstance(bindingContext.GenericType);
model.Add(genericTypeInstance);
}
foreach (var modelProperty in bindingContext.ValidModelBindingMembers)
{
var existingValue = modelProperty.GetValue(genericTypeInstance);
if (IsDefaultValue(existingValue, modelProperty.PropertyType) || bindingContext.Configuration.Overwrite)
{
CopyValue(modelProperty, o, genericTypeInstance);
}
}
}
private static void UpdateModelWithDeserializedModel(object bodyDeserializedModel, BindingContext bindingContext)
{
var bodyDeserializedModelType = bodyDeserializedModel.GetType();
if (bodyDeserializedModelType.IsValueType)
{
bindingContext.Model = bodyDeserializedModel;
return;
}
if (bodyDeserializedModelType.IsCollection() || bodyDeserializedModelType.IsEnumerable() ||
bodyDeserializedModelType.IsArray())
{
var count = 0;
foreach (var o in (IEnumerable)bodyDeserializedModel)
{
var model = (IList)bindingContext.Model;
if (o.GetType().IsValueType || o.GetType() == typeof(string))
{
HandleValueTypeCollectionElement(model, count, o);
}
else
{
HandleReferenceTypeCollectionElement(bindingContext, model, count, o);
}
count++;
}
}
else
{
foreach (var modelProperty in bindingContext.ValidModelBindingMembers)
{
var existingValue =
modelProperty.GetValue(bindingContext.Model);
if (IsDefaultValue(existingValue, modelProperty.PropertyType) || bindingContext.Configuration.Overwrite)
{
CopyValue(modelProperty, bodyDeserializedModel, bindingContext.Model);
}
}
}
}
private static void BindValue(BindingMemberInfo modelProperty, string stringValue, BindingContext context)
{
BindValue(modelProperty, stringValue, context, context.Model);
}
private string GetValue(string propertyName, BindingContext context)
{
return(context.RequestData.ContainsKey(propertyName) ? context.RequestData[propertyName] : String.Empty);
}
private static void BindValue(BindingMemberInfo modelProperty, string stringValue, BindingContext context, object targetInstance)
{
var destinationType = modelProperty.PropertyType;
var typeConverter =
context.TypeConverters.FirstOrDefault(c => c.CanConvertTo(destinationType, context));
if (typeConverter != null)
{
try
{
SetBindingMemberValue(modelProperty, targetInstance, typeConverter.Convert(stringValue, destinationType, context));
}
catch (Exception e)
{
throw new PropertyBindingException(modelProperty.Name, stringValue, e);
}
}
else if (destinationType == typeof(string))
{
SetBindingMemberValue(modelProperty, targetInstance, stringValue);
}
}
private bool BindingValueIsValid(string bindingValue, object existingValue, PropertyInfo modelProperty, BindingContext bindingContext)
{
return (!String.IsNullOrEmpty(bindingValue) &&
(IsDefaultValue(existingValue, modelProperty.PropertyType) ||
bindingContext.Configuration.Overwrite));
}
private static void BindProperty(PropertyInfo modelProperty, string stringValue, BindingContext context)
{
var destinationType = modelProperty.PropertyType;
var typeConverter =
context.TypeConverters.FirstOrDefault(c => c.CanConvertTo(destinationType, context));
if (typeConverter != null)
{
try
{
SetPropertyValue(modelProperty, context.Model, typeConverter.Convert(stringValue, destinationType, context));
}
catch (Exception e)
{
throw new PropertyBindingException(modelProperty.Name, stringValue, e);
}
}
else if (destinationType == typeof(string))
{
SetPropertyValue(modelProperty, context.Model, stringValue);
}
}
private object DeserializeRequestBody(BindingContext context)
{
if (context.Context == null || context.Context.Request == null)
{
return null;
}
var contentType = GetRequestContentType(context.Context);
var bodyDeserializer = this.bodyDeserializers.FirstOrDefault(b => b.CanDeserialize(contentType));
if (bodyDeserializer != null)
{
return bodyDeserializer.Deserialize(contentType, context.Context.Request.Body, context);
}
bodyDeserializer = this.defaults.DefaultBodyDeserializers.FirstOrDefault(b => b.CanDeserialize(contentType));
return bodyDeserializer != null ?
bodyDeserializer.Deserialize(contentType, context.Context.Request.Body, context) :
null;
}
private static void UpdateModelWithDeserializedModel(object bodyDeserializedModel, BindingContext bindingContext)
{
if (bodyDeserializedModel.GetType().IsCollection() || bodyDeserializedModel.GetType().IsEnumerable() ||
bodyDeserializedModel.GetType().IsArray())
{
var count = 0;
foreach (var o in (IEnumerable)bodyDeserializedModel)
{
var model = (IList)bindingContext.Model;
//if the instance specified in the binder contains the n-th element use that otherwise make a new one.
object genericTypeInstance;
if (model.Count > count)
{
genericTypeInstance = model[count];
}
else
{
genericTypeInstance = Activator.CreateInstance(bindingContext.GenericType);
model.Add(genericTypeInstance);
}
foreach (var modelProperty in bindingContext.ValidModelProperties)
{
var existingValue =
modelProperty.GetValue(genericTypeInstance, null);
if (IsDefaultValue(existingValue, modelProperty.PropertyType) ||
bindingContext.Configuration.Overwrite)
{
CopyValue(modelProperty, o, genericTypeInstance);
}
}
count++;
}
}
else
{
foreach (var modelProperty in bindingContext.ValidModelProperties)
{
var existingValue =
modelProperty.GetValue(bindingContext.Model, null);
if (IsDefaultValue(existingValue, modelProperty.PropertyType) || bindingContext.Configuration.Overwrite)
{
CopyValue(modelProperty, bodyDeserializedModel, bindingContext.Model);
}
}
}
}
