/// <summary>
/// Encrypts the specified property, changing its value in place.
/// </summary>
/// <param name="name">The name of the property to encrypt.</param>
/// <returns>This instance of <see cref="JsonObject"/>.</returns>
public JsonObject Encrypt(string name)
{
if (_info.EncryptionMechanism != null)
{
object value;
if (_values.TryGetValue(name, out value) &&
value != null)
{
var sb = new StringBuilder();
using (var stringwriter = new StringWriter(sb))
{
using (var writer = new JsonWriter(stringwriter, _info))
{
DynamicJsonSerializer.Get(false, JsonMappings.Empty).SerializeObject(writer, value, _info);
}
}
value = _info.EncryptionMechanism.Encrypt(sb.ToString(), _info.EncryptKey, _info.SerializationState);
_values[name] = value;
}
}
return(this);
}
public static IJsonSerializerInternal GetSerializer(
Type type,
bool encrypt,
JsonMappings mappings,
bool shouldUseAttributeDefinedInInterface)
{
return(_cache.GetOrAdd(
Tuple.Create(type, encrypt, mappings),
tuple =>
{
if (type == typeof(object))
{
return DynamicJsonSerializer.Get(encrypt, mappings, shouldUseAttributeDefinedInInterface);
}
if (type.IsJsonStringType())
{
return StringJsonSerializer.Get(type, encrypt);
}
if (type.IsJsonNumericType())
{
return NumberJsonSerializer.Get(type, encrypt);
}
if (type.IsJsonBooleanType())
{
return BooleanJsonSerializer.Get(encrypt, type == typeof(bool?));
}
if (type.IsAssignableToGenericIDictionary() ||
typeof(IDictionary).IsAssignableFrom(type))
{
return DictionaryJsonSerializer.Get(type, encrypt, mappings, shouldUseAttributeDefinedInInterface);
}
if (typeof(IEnumerable).IsAssignableFrom(type))
{
return ListJsonSerializer.Get(type, encrypt, mappings, shouldUseAttributeDefinedInInterface);
}
// TODO: Handle more types or possibly black-list some types or types of types.
return CustomJsonSerializer.Get(type, encrypt, mappings, shouldUseAttributeDefinedInInterface);
}));
}
/// <summary>
/// Decrypts the specified property, changing its value in place.
/// </summary>
/// <param name="name">The name of the property to decrypt.</param>
/// <returns>This instance of <see cref="JsonObject"/>.</returns>
public JsonObject Decrypt(string name)
{
if (_info.EncryptionMechanism != null)
{
object value;
if (_values.TryGetValue(name, out value) &&
value is string)
{
var decryptedJson = _info.EncryptionMechanism.Decrypt(
(string)value, _info.EncryptKey, _info.SerializationState);
using (var stringReader = new StringReader(decryptedJson))
{
using (var reader = new JsonReader(stringReader, _info))
{
value = DynamicJsonSerializer.Get(false, JsonMappings.Empty).DeserializeObject(reader, _info);
if (value == null ||
value is bool ||
value is string ||
value is JsonArray ||
value is JsonObject)
{
_values[name] = value;
return(this);
}
var jsonNumber = value as JsonNumber;
if (jsonNumber != null)
{
_values[name] = jsonNumber.DoubleValue;
_numericStringValues[name] = jsonNumber.StringValue;
return(this);
}
throw new NotSupportedException("Unsupported value type: " + value.GetType());
}
}
}
}
return(this);
}
public JsonObjectSerializer(DynamicJsonSerializer dynamicJsonSerializer)
{
_dynamicJsonSerializer = dynamicJsonSerializer;
}
public JsonArraySerializer(DynamicJsonSerializer dynamicJsonSerializer)
{
_dynamicJsonSerializer = dynamicJsonSerializer;
}
public static IJsonSerializerInternal GetSerializer(
Type type,
bool encrypt,
JsonMappings mappings)
{
return(_cache.GetOrAdd(
Tuple.Create(type, encrypt, mappings),
tuple =>
{
if (type == typeof(object))
{
return DynamicJsonSerializer.Get(encrypt, mappings);
}
if (type == typeof(string) ||
type == typeof(DateTime) ||
type == typeof(DateTime?) ||
type == typeof(DateTimeOffset) ||
type == typeof(DateTimeOffset?) ||
type == typeof(Guid) ||
type == typeof(Guid?) ||
type.IsEnum ||
(type.IsNullableType() && Nullable.GetUnderlyingType(type).IsEnum) ||
type == typeof(Type) ||
type == typeof(Uri))
{
return StringJsonSerializer.Get(type, encrypt);
}
if (type == typeof(double) ||
type == typeof(double?) ||
type == typeof(int) ||
type == typeof(int?) ||
type == typeof(float) ||
type == typeof(float?) ||
type == typeof(long) ||
type == typeof(long?) ||
type == typeof(decimal) ||
type == typeof(decimal?) ||
type == typeof(byte) ||
type == typeof(byte?) ||
type == typeof(sbyte) ||
type == typeof(sbyte?) ||
type == typeof(short) ||
type == typeof(short?) ||
type == typeof(ushort) ||
type == typeof(ushort?) ||
type == typeof(uint) ||
type == typeof(uint?) ||
type == typeof(ulong) ||
type == typeof(ulong?)) // TODO: handle more number types.
{
return NumberJsonSerializer.Get(type, encrypt);
}
if (type == typeof(bool) ||
type == typeof(bool?))
{
return BooleanJsonSerializer.Get(encrypt, type == typeof(bool?));
}
if (type.IsAssignableToGenericIDictionary() ||
typeof(IDictionary).IsAssignableFrom(type))
{
return DictionaryJsonSerializer.Get(type, encrypt, mappings);
}
if (typeof(IEnumerable).IsAssignableFrom(type))
{
return ListJsonSerializer.Get(type, encrypt, mappings);
}
// TODO: Handle more types or possibly black-list some types or types of types.
return CustomJsonSerializer.Get(type, encrypt, mappings);
}));
}
public JsonArraySerializer(DynamicJsonSerializer dynamicJsonSerializer)
{
_dynamicJsonSerializer = dynamicJsonSerializer;
}
public JsonObjectSerializer(DynamicJsonSerializer dynamicJsonSerializer)
{
_dynamicJsonSerializer = dynamicJsonSerializer;
}