/// <summary>
/// Serializes a value.
/// </summary>
/// <param name="context">The serialization context.</param>
/// <param name="args">The serialization args.</param>
/// <param name="value">The object.</param>
protected override void SerializeValue(BsonSerializationContext context, BsonSerializationArgs args, BsonBinaryData value)
{
var bsonWriter = context.Writer;
var subType = value.SubType;
if (subType == BsonBinarySubType.UuidStandard || subType == BsonBinarySubType.UuidLegacy)
{
var writerGuidRepresentation = bsonWriter.Settings.GuidRepresentation;
if (writerGuidRepresentation != GuidRepresentation.Unspecified)
{
var bytes = value.Bytes;
var guidRepresentation = value.GuidRepresentation;
if (guidRepresentation == GuidRepresentation.Unspecified)
{
var message = string.Format(
"Cannot serialize BsonBinaryData with GuidRepresentation Unspecified to destination with GuidRepresentation {0}.",
writerGuidRepresentation);
throw new BsonSerializationException(message);
}
if (guidRepresentation != writerGuidRepresentation)
{
var guid = GuidConverter.FromBytes(bytes, guidRepresentation);
bytes = GuidConverter.ToBytes(guid, writerGuidRepresentation);
subType = (writerGuidRepresentation == GuidRepresentation.Standard) ? BsonBinarySubType.UuidStandard : BsonBinarySubType.UuidLegacy;
guidRepresentation = writerGuidRepresentation;
value = new BsonBinaryData(bytes, subType, guidRepresentation);
}
}
}
bsonWriter.WriteBinaryData(value);
}
public void Deserialize_binary_data_should_return_expected_result_when_guid_representation_is_specified(
[ClassValues(typeof(GuidModeValues))]
GuidMode mode,
[Values(-1, GuidRepresentation.Unspecified)]
GuidRepresentation readerGuidRepresentation,
[Values(GuidRepresentation.CSharpLegacy, GuidRepresentation.JavaLegacy, GuidRepresentation.PythonLegacy, GuidRepresentation.Standard)]
GuidRepresentation guidRepresentation)
{
#pragma warning disable 618
mode.Set();
var discriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object));
var subject = new ObjectSerializer(discriminatorConvention, guidRepresentation);
var bytes = new byte[] { 29, 0, 0, 0, 5, 120, 0, 16, 0, 0, 0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 0 };
var subType = GuidConverter.GetSubType(guidRepresentation);
bytes[11] = (byte)subType;
var readerSettings = new BsonBinaryReaderSettings();
if (BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2)
{
readerSettings.GuidRepresentation = readerGuidRepresentation == (GuidRepresentation)(-1) ? guidRepresentation : GuidRepresentation.Unspecified;
}
using (var memoryStream = new MemoryStream(bytes))
using (var reader = new BsonBinaryReader(memoryStream, readerSettings))
{
var context = BsonDeserializationContext.CreateRoot(reader);
reader.ReadStartDocument();
reader.ReadName("x");
var result = subject.Deserialize <object>(context);
var guidBytes = bytes.Skip(12).Take(16).ToArray();
var expectedResult = GuidConverter.FromBytes(guidBytes, guidRepresentation);
result.Should().Be(expectedResult);
}
#pragma warning restore 618
}
public void Deserializer_should_return_expected_result_when_representation_is_binary(
GuidRepresentationMode defaultGuidRepresentationMode,
GuidRepresentation defaultGuidRepresentation,
GuidRepresentation serializerGuidRepresentation,
GuidRepresentation readerGuidRepresentation,
GuidRepresentation expectedGuidRepresentation)
{
GuidMode.Set(defaultGuidRepresentationMode, defaultGuidRepresentation);
var subject = new GuidSerializer(serializerGuidRepresentation);
var documentBytes = new byte[] { 29, 0, 0, 0, 5, 120, 0, 16, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 0 };
var documentSubType = GuidConverter.GetSubType(expectedGuidRepresentation);
documentBytes[11] = (byte)documentSubType;
var readerSettings = new BsonBinaryReaderSettings();
if (defaultGuidRepresentationMode == GuidRepresentationMode.V2)
{
#pragma warning disable 618
readerSettings.GuidRepresentation = readerGuidRepresentation;
#pragma warning restore 618
}
var reader = new BsonBinaryReader(new MemoryStream(documentBytes), readerSettings);
reader.ReadStartDocument();
reader.ReadName("x");
var context = BsonDeserializationContext.CreateRoot(reader);
var args = new BsonDeserializationArgs();
var result = subject.Deserialize(context, args);
var guidBytes = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
var expectedGuid = GuidConverter.FromBytes(guidBytes, expectedGuidRepresentation);
result.Should().Be(expectedGuid);
}
// public methods
/// <summary>
/// Deserializes a value.
/// </summary>
/// <param name="context">The deserialization context.</param>
/// <param name="args">The deserialization args.</param>
/// <returns>A deserialized value.</returns>
public override Guid Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
var bsonReader = context.Reader;
string message;
var bsonType = bsonReader.GetCurrentBsonType();
switch (bsonType)
{
case BsonType.Binary:
#pragma warning disable 618
BsonBinaryData binaryData;
if (BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2 && _guidRepresentation == GuidRepresentation.Unspecified)
{
binaryData = bsonReader.ReadBinaryData();
}
else
{
binaryData = bsonReader.ReadBinaryDataWithGuidRepresentationUnspecified();
}
var bytes = binaryData.Bytes;
var subType = binaryData.SubType;
var guidRepresentation = _guidRepresentation;
if (BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2 && guidRepresentation == GuidRepresentation.Unspecified)
{
guidRepresentation = binaryData.GuidRepresentation;
}
if (bytes.Length != 16)
{
message = string.Format("Expected length to be 16, not {0}.", bytes.Length);
throw new FormatException(message);
}
if (subType != BsonBinarySubType.UuidStandard && subType != BsonBinarySubType.UuidLegacy)
{
message = string.Format("Expected binary sub type to be UuidStandard or UuidLegacy, not {0}.", subType);
throw new FormatException(message);
}
if (guidRepresentation == GuidRepresentation.Unspecified)
{
throw new BsonSerializationException("GuidSerializer cannot deserialize a Guid when GuidRepresentation is Unspecified.");
}
if (BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V3 || _guidRepresentation != GuidRepresentation.Unspecified)
{
var expectedSubType = GuidConverter.GetSubType(guidRepresentation);
if (subType != expectedSubType)
{
throw new FormatException($"GuidSerializer cannot deserialize a Guid when GuidRepresentation is {guidRepresentation} and binary sub type is {subType}.");
}
}
return(GuidConverter.FromBytes(bytes, guidRepresentation));
#pragma warning restore 618
case BsonType.String:
return(new Guid(bsonReader.ReadString()));
default:
throw CreateCannotDeserializeFromBsonTypeException(bsonType);
}
}
private string GuidToString(BsonBinarySubType subType, byte[] bytes, GuidRepresentation guidRepresentation)
{
if (bytes.Length != 16)
{
var message = string.Format("Length of binary subtype {0} must be 16, not {1}.", subType, bytes.Length);
throw new ArgumentException(message);
}
if (subType == BsonBinarySubType.UuidLegacy)
{
if (guidRepresentation == GuidRepresentation.Standard)
{
throw new ArgumentException("GuidRepresentation for binary subtype UuidLegacy must not be Standard.");
}
}
if (subType == BsonBinarySubType.UuidStandard)
{
if (guidRepresentation == GuidRepresentation.Unspecified)
{
guidRepresentation = GuidRepresentation.Standard;
}
if (guidRepresentation != GuidRepresentation.Standard)
{
var message = string.Format("GuidRepresentation for binary subtype UuidStandard must be Standard, not {0}.", guidRepresentation);
throw new ArgumentException(message);
}
}
if (guidRepresentation == GuidRepresentation.Unspecified)
{
var s = BsonUtils.ToHexString(bytes);
var parts = new string[]
{
s.Substring(0, 8),
s.Substring(8, 4),
s.Substring(12, 4),
s.Substring(16, 4),
s.Substring(20, 12)
};
return(string.Format("HexData({0}, \"{1}\")", (int)subType, string.Join("-", parts)));
}
else
{
string uuidConstructorName;
switch (guidRepresentation)
{
case GuidRepresentation.CSharpLegacy: uuidConstructorName = "CSUUID"; break;
case GuidRepresentation.JavaLegacy: uuidConstructorName = "JUUID"; break;
case GuidRepresentation.PythonLegacy: uuidConstructorName = "PYUUID"; break;
case GuidRepresentation.Standard: uuidConstructorName = "UUID"; break;
default: throw new BsonInternalException("Unexpected GuidRepresentation");
}
var guid = GuidConverter.FromBytes(bytes, guidRepresentation);
return(string.Format("{0}(\"{1}\")", uuidConstructorName, guid.ToString()));
}
}
private Guid UnwrapKeyId(RawBsonDocument wrappedKeyDocument)
{
var keyId = wrappedKeyDocument["_id"].AsBsonBinaryData;
if (keyId.SubType != BsonBinarySubType.UuidStandard)
{
throw new InvalidOperationException($"KeyId sub type must be UuidStandard, not: {keyId.SubType}.");
}
return(GuidConverter.FromBytes(keyId.Bytes, GuidRepresentation.Standard));
}
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
IBsonSerializationOptions options
)
{
var bsonType = bsonReader.CurrentBsonType;
string message;
switch (bsonType)
{
case BsonType.Binary:
byte[] bytes;
BsonBinarySubType subType;
bsonReader.ReadBinaryData(out bytes, out subType);
if (bytes.Length != 16)
{
message = string.Format("Expected length to be 16, not {0}.", bytes.Length);
throw new FileFormatException(message);
}
if (subType != BsonBinarySubType.UuidStandard && subType != BsonBinarySubType.UuidLegacy)
{
message = string.Format("Expected binary sub type to be UuidStandard or UuidLegacy, not {0}.", subType);
throw new FileFormatException(message);
}
if (bsonReader.GuidRepresentation == GuidRepresentation.Unspecified)
{
throw new BsonSerializationException("GuidSerializer cannot deserialize a Guid when GuidRepresentation is Unspecified.");
}
var expectedSubType = (bsonReader.GuidRepresentation == GuidRepresentation.Standard) ? BsonBinarySubType.UuidStandard : BsonBinarySubType.UuidLegacy;
if (subType != expectedSubType)
{
message = string.Format("Expected binary sub type {0}, not {1}, for GuidRepresentation {2}.", expectedSubType, subType, bsonReader.GuidRepresentation);
throw new FileFormatException(message);
}
return(GuidConverter.FromBytes(bytes, bsonReader.GuidRepresentation));
case BsonType.String:
return(new Guid(bsonReader.ReadString()));
default:
message = string.Format("Cannot deserialize Guid from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
}
/// <summary>
/// Serializes an object to a BsonWriter.
/// </summary>
/// <param name="bsonWriter">The BsonWriter.</param>
/// <param name="nominalType">The nominal type.</param>
/// <param name="value">The object.</param>
/// <param name="options">The serialization options.</param>
public override void Serialize(
BsonWriter bsonWriter,
Type nominalType,
object value,
IBsonSerializationOptions options)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
var binaryData = (BsonBinaryData)value;
var subType = binaryData.SubType;
if (subType == BsonBinarySubType.UuidStandard || subType == BsonBinarySubType.UuidLegacy)
{
var writerGuidRepresentation = bsonWriter.Settings.GuidRepresentation;
if (writerGuidRepresentation != GuidRepresentation.Unspecified)
{
var bytes = binaryData.Bytes;
var guidRepresentation = binaryData.GuidRepresentation;
if (guidRepresentation == GuidRepresentation.Unspecified)
{
var message = string.Format(
"Cannot serialize BsonBinaryData with GuidRepresentation Unspecified to destination with GuidRepresentation {0}.",
writerGuidRepresentation);
throw new BsonSerializationException(message);
}
if (guidRepresentation != writerGuidRepresentation)
{
var guid = GuidConverter.FromBytes(bytes, guidRepresentation);
bytes = GuidConverter.ToBytes(guid, writerGuidRepresentation);
subType = (writerGuidRepresentation == GuidRepresentation.Standard) ? BsonBinarySubType.UuidStandard : BsonBinarySubType.UuidLegacy;
guidRepresentation = writerGuidRepresentation;
binaryData = new BsonBinaryData(bytes, subType, guidRepresentation);
}
}
}
bsonWriter.WriteBinaryData(binaryData);
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyTypes(nominalType, actualType, typeof(Guid));
var bsonType = bsonReader.GetCurrentBsonType();
string message;
switch (bsonType)
{
case BsonType.Binary:
var binaryData = bsonReader.ReadBinaryData();
var bytes = binaryData.Bytes;
var subType = binaryData.SubType;
var guidRepresentation = binaryData.GuidRepresentation;
if (bytes.Length != 16)
{
message = string.Format("Expected length to be 16, not {0}.", bytes.Length);
throw new FileFormatException(message);
}
if (subType != BsonBinarySubType.UuidStandard && subType != BsonBinarySubType.UuidLegacy)
{
message = string.Format("Expected binary sub type to be UuidStandard or UuidLegacy, not {0}.", subType);
throw new FileFormatException(message);
}
if (guidRepresentation == GuidRepresentation.Unspecified)
{
throw new BsonSerializationException("GuidSerializer cannot deserialize a Guid when GuidRepresentation is Unspecified.");
}
return(GuidConverter.FromBytes(bytes, guidRepresentation));
case BsonType.String:
return(new Guid(bsonReader.ReadString()));
default:
message = string.Format("Cannot deserialize Guid from BsonType {0}.", bsonType);
throw new FileFormatException(message);
}
}
public void ExternalKeyVaultTest(
[Values(false, true)] bool withExternalKeyVault,
[Values(false, true)] bool async)
{
RequireServer.Check().Supports(Feature.ClientSideEncryption);
var clientEncryptedSchema = new BsonDocument("db.coll", JsonFileReader.Instance.Documents["external.external-schema.json"]);
using (var client = ConfigureClient())
using (var clientEncrypted = ConfigureClientEncrypted(clientEncryptedSchema, withExternalKeyVault))
using (var clientEncryption = ConfigureClientEncryption(clientEncrypted.Wrapped as MongoClient))
{
var datakeys = GetCollection(client, __keyVaultCollectionNamespace);
var externalKey = JsonFileReader.Instance.Documents["external.external-key.json"];
Insert(datakeys, async, externalKey);
var coll = GetCollection(clientEncrypted, __collCollectionNamespace);
var exception = Record.Exception(() => Insert(coll, async, new BsonDocument("encrypted", "test")));
if (withExternalKeyVault)
{
exception.InnerException.Should().BeOfType <MongoAuthenticationException>();
}
else
{
exception.Should().BeNull();
}
var encryptionOptions = new EncryptOptions(
algorithm: EncryptionAlgorithm.AEAD_AES_256_CBC_HMAC_SHA_512_Deterministic.ToString(),
keyId: GuidConverter.FromBytes(Convert.FromBase64String("LOCALAAAAAAAAAAAAAAAAA=="), GuidRepresentation.Standard));
exception = Record.Exception(() => ExplicitEncrypt(clientEncryption, encryptionOptions, "test", async));
if (withExternalKeyVault)
{
exception.InnerException.Should().BeOfType <MongoAuthenticationException>();
}
else
{
exception.Should().BeNull();
}
}
}
// public methods
/// <summary>
/// Deserializes a value.
/// </summary>
/// <param name="context">The deserialization context.</param>
/// <param name="args">The deserialization args.</param>
/// <returns>A deserialized value.</returns>
public override Guid Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
var bsonReader = context.Reader;
string message;
var bsonType = bsonReader.GetCurrentBsonType();
switch (bsonType)
{
case BsonType.Binary:
var binaryData = bsonReader.ReadBinaryData();
var bytes = binaryData.Bytes;
var subType = binaryData.SubType;
var guidRepresentation = binaryData.GuidRepresentation;
if (bytes.Length != 16)
{
message = string.Format("Expected length to be 16, not {0}.", bytes.Length);
throw new FormatException(message);
}
if (subType != BsonBinarySubType.UuidStandard && subType != BsonBinarySubType.UuidLegacy)
{
message = string.Format("Expected binary sub type to be UuidStandard or UuidLegacy, not {0}.", subType);
throw new FormatException(message);
}
if (guidRepresentation == GuidRepresentation.Unspecified)
{
throw new BsonSerializationException("GuidSerializer cannot deserialize a Guid when GuidRepresentation is Unspecified.");
}
return(GuidConverter.FromBytes(bytes, guidRepresentation));
case BsonType.String:
return(new Guid(bsonReader.ReadString()));
default:
throw CreateCannotDeserializeFromBsonTypeException(bsonType);
}
}
public void CorpusTest(
[Values(false, true)] bool useLocalSchema,
[Values(false, true)] bool async)
{
RequireServer.Check().Supports(Feature.ClientSideEncryption);
var corpusSchema = JsonFileReader.Instance.Documents["corpus.corpus-schema.json"];
var schemaMap = useLocalSchema ? new BsonDocument("db.coll", corpusSchema) : null;
using (var client = ConfigureClient())
using (var clientEncrypted = ConfigureClientEncrypted(schemaMap))
using (var clientEncryption = ConfigureClientEncryption(clientEncrypted.Wrapped as MongoClient))
{
CreateCollection(client, __collCollectionNamespace, new BsonDocument("$jsonSchema", corpusSchema));
var corpusKeyLocal = JsonFileReader.Instance.Documents["corpus.corpus-key-local.json"];
var corpusKeyAws = JsonFileReader.Instance.Documents["corpus.corpus-key-aws.json"];
var keyVaultCollection = GetCollection(client, __keyVaultCollectionNamespace);
Insert(keyVaultCollection, async, corpusKeyLocal, corpusKeyAws);
var corpus = JsonFileReader.Instance.Documents["corpus.corpus.json"];
var corpusCopied = new BsonDocument
{
corpus.GetElement("_id"),
corpus.GetElement("altname_aws"),
corpus.GetElement("altname_local")
};
foreach (var corpusElement in corpus.Elements.Where(c => c.Value.IsBsonDocument))
{
var corpusValue = corpusElement.Value.DeepClone();
var kms = corpusValue["kms"].AsString;
var abbreviatedAlgorithmName = corpusValue["algo"].AsString;
var identifier = corpusValue["identifier"].AsString;
var allowed = corpusValue["allowed"].ToBoolean();
var value = corpusValue["value"];
var method = corpusValue["method"].AsString;
switch (method)
{
case "auto":
corpusCopied.Add(corpusElement);
continue;
case "explicit":
{
var encryptionOptions = CreateEncryptOptions(abbreviatedAlgorithmName, identifier, kms);
BsonBinaryData encrypted = null;
var exception = Record.Exception(() =>
{
encrypted = ExplicitEncrypt(
clientEncryption,
encryptionOptions,
value,
async);
});
if (allowed)
{
exception.Should().BeNull();
encrypted.Should().NotBeNull();
corpusValue["value"] = encrypted;
}
else
{
exception.Should().NotBeNull();
}
corpusCopied.Add(new BsonElement(corpusElement.Name, corpusValue));
}
break;
default:
throw new ArgumentException($"Unsupported method name {method}.", nameof(method));
}
}
var coll = GetCollection(clientEncrypted, __collCollectionNamespace);
Insert(coll, async, corpusCopied);
var corpusDecrypted = Find(coll, new BsonDocument(), async).Single();
corpusDecrypted.Should().Be(corpus);
var corpusEncryptedExpected = JsonFileReader.Instance.Documents["corpus.corpus-encrypted.json"];
coll = GetCollection(client, __collCollectionNamespace);
var corpusEncryptedActual = Find(coll, new BsonDocument(), async).Single();
foreach (var expectedElement in corpusEncryptedExpected.Elements.Where(c => c.Value.IsBsonDocument))
{
var expectedElementValue = expectedElement.Value;
var expectedAlgorithm = ParseAlgorithm(expectedElementValue["algo"].AsString);
var expectedAllowed = expectedElementValue["allowed"].ToBoolean();
var expectedValue = expectedElementValue["value"];
var actualValue = corpusEncryptedActual.GetValue(expectedElement.Name)["value"];
switch (expectedAlgorithm)
{
case EncryptionAlgorithm.AEAD_AES_256_CBC_HMAC_SHA_512_Deterministic:
actualValue.Should().Be(expectedValue);
break;
case EncryptionAlgorithm.AEAD_AES_256_CBC_HMAC_SHA_512_Random:
if (expectedAllowed)
{
actualValue.Should().NotBe(expectedValue);
}
break;
default:
throw new ArgumentException($"Unsupported expected algorithm {expectedAllowed}.", nameof(expectedAlgorithm));
}
if (expectedAllowed)
{
var actualDecryptedValue = ExplicitDecrypt(clientEncryption, actualValue.AsBsonBinaryData, async);
var expectedDecryptedValue = ExplicitDecrypt(clientEncryption, expectedValue.AsBsonBinaryData, async);
actualDecryptedValue.Should().Be(expectedDecryptedValue);
}
else
{
actualValue.Should().Be(expectedValue);
}
}
}
EncryptOptions CreateEncryptOptions(string algorithm, string identifier, string kms)
{
Guid? keyId = null;
string alternateName = null;
if (identifier == "id")
{
switch (kms)
{
case "local":
keyId = GuidConverter.FromBytes(Convert.FromBase64String("LOCALAAAAAAAAAAAAAAAAA=="), GuidRepresentation.Standard);
break;
case "aws":
keyId = GuidConverter.FromBytes(Convert.FromBase64String("AWSAAAAAAAAAAAAAAAAAAA=="), GuidRepresentation.Standard);
break;
default:
throw new ArgumentException($"Unsupported kms type {kms}.");
}
}
else if (identifier == "altname")
{
alternateName = kms;
}
else
{
throw new ArgumentException($"Unsupported identifier {identifier}.", nameof(identifier));
}
return(new EncryptOptions(ParseAlgorithm(algorithm).ToString(), alternateName, keyId));
}
EncryptionAlgorithm ParseAlgorithm(string algorithm)
{
switch (algorithm)
{
case "rand":
return(EncryptionAlgorithm.AEAD_AES_256_CBC_HMAC_SHA_512_Random);
case "det":
return(EncryptionAlgorithm.AEAD_AES_256_CBC_HMAC_SHA_512_Deterministic);
default:
throw new ArgumentException($"Unsupported algorithm {algorithm}.");
}
}
}
// private methods
private void ReadValue()
{
object jsonDotNetValue;
switch (_wrappedReader.GetCurrentBsonType())
{
case BsonType.Array:
_wrappedReader.ReadStartArray();
SetCurrentToken(Newtonsoft.Json.JsonToken.StartArray);
return;
case BsonType.Binary:
var bsonBinaryData = _wrappedReader.ReadBinaryData();
switch (bsonBinaryData.SubType)
{
case BsonBinarySubType.UuidLegacy:
var guidRepresentation = GuidRepresentation.Unspecified;
var bsonReader = _wrappedReader as BsonReader;
if (bsonReader != null)
{
guidRepresentation = bsonReader.Settings.GuidRepresentation;
}
jsonDotNetValue = GuidConverter.FromBytes(bsonBinaryData.Bytes, guidRepresentation);
break;
case BsonBinarySubType.UuidStandard:
jsonDotNetValue = GuidConverter.FromBytes(bsonBinaryData.Bytes, GuidRepresentation.Standard);
break;
default:
jsonDotNetValue = bsonBinaryData.Bytes;
break;
}
SetCurrentToken(Newtonsoft.Json.JsonToken.Bytes, jsonDotNetValue, bsonBinaryData);
return;
case BsonType.Boolean:
var booleanValue = _wrappedReader.ReadBoolean();
SetCurrentToken(Newtonsoft.Json.JsonToken.Boolean, booleanValue, (BsonBoolean)booleanValue);
return;
case BsonType.DateTime:
var bsonDateTime = new BsonDateTime(_wrappedReader.ReadDateTime());
if (bsonDateTime.IsValidDateTime)
{
jsonDotNetValue = bsonDateTime.ToUniversalTime();
}
else
{
jsonDotNetValue = bsonDateTime.MillisecondsSinceEpoch;
}
SetCurrentToken(Newtonsoft.Json.JsonToken.Date, jsonDotNetValue, bsonDateTime);
return;
case BsonType.Document:
_wrappedReader.ReadStartDocument();
SetCurrentToken(Newtonsoft.Json.JsonToken.StartObject);
return;
case BsonType.Double:
var bsonDouble = new BsonDouble(_wrappedReader.ReadDouble());
switch (FloatParseHandling)
{
case Newtonsoft.Json.FloatParseHandling.Decimal:
jsonDotNetValue = Convert.ToDecimal(bsonDouble);
break;
case Newtonsoft.Json.FloatParseHandling.Double:
jsonDotNetValue = bsonDouble.Value;
break;
default:
throw new NotSupportedException(string.Format("Unexpected FloatParseHandling value: {0}.", FloatParseHandling));
}
SetCurrentToken(Newtonsoft.Json.JsonToken.Float, jsonDotNetValue, bsonDouble);
return;
case BsonType.Int32:
var bsonInt32 = (BsonInt32)_wrappedReader.ReadInt32();
SetCurrentToken(Newtonsoft.Json.JsonToken.Integer, (long)bsonInt32.Value, bsonInt32);
return;
case BsonType.Int64:
var bsonInt64 = (BsonInt64)_wrappedReader.ReadInt64();
SetCurrentToken(Newtonsoft.Json.JsonToken.Integer, bsonInt64.Value, bsonInt64);
return;
case BsonType.JavaScript:
{
var code = _wrappedReader.ReadJavaScript();
var bsonJavaScript = new BsonJavaScript(code);
SetCurrentToken(Newtonsoft.Json.JsonToken.String, code, bsonJavaScript);
}
return;
case BsonType.JavaScriptWithScope:
{
var code = _wrappedReader.ReadJavaScriptWithScope();
var context = BsonDeserializationContext.CreateRoot(_wrappedReader);
var scope = BsonDocumentSerializer.Instance.Deserialize <BsonDocument>(context);
var bsonJavaScriptWithScope = new BsonJavaScriptWithScope(code, scope);
SetCurrentToken(Newtonsoft.Json.JsonToken.String, code, bsonJavaScriptWithScope);
}
return;
case BsonType.MaxKey:
_wrappedReader.ReadMaxKey();
SetCurrentToken(Newtonsoft.Json.JsonToken.Undefined, null, BsonMaxKey.Value);
return;
case BsonType.MinKey:
_wrappedReader.ReadMinKey();
SetCurrentToken(Newtonsoft.Json.JsonToken.Undefined, null, BsonMinKey.Value);
return;
case BsonType.Null:
_wrappedReader.ReadNull();
SetCurrentToken(Newtonsoft.Json.JsonToken.Null, null, BsonNull.Value);
return;
case BsonType.ObjectId:
var bsonObjectId = new BsonObjectId(_wrappedReader.ReadObjectId());
SetCurrentToken(Newtonsoft.Json.JsonToken.Bytes, bsonObjectId.Value.ToByteArray(), bsonObjectId);
return;
case BsonType.RegularExpression:
var bsonRegularExpression = _wrappedReader.ReadRegularExpression();
var pattern = bsonRegularExpression.Pattern;
var options = bsonRegularExpression.Options;
jsonDotNetValue = "/" + pattern.Replace("/", "\\/") + "/" + options;
SetCurrentToken(Newtonsoft.Json.JsonToken.String, jsonDotNetValue, bsonRegularExpression);
return;
case BsonType.String:
var stringValue = _wrappedReader.ReadString();
SetCurrentToken(Newtonsoft.Json.JsonToken.String, stringValue, (BsonString)stringValue);
return;
case BsonType.Symbol:
var bsonSymbol = BsonSymbolTable.Lookup(_wrappedReader.ReadSymbol());
SetCurrentToken(Newtonsoft.Json.JsonToken.String, bsonSymbol.Name, bsonSymbol);
return;
case BsonType.Timestamp:
var bsonTimestamp = new BsonTimestamp(_wrappedReader.ReadTimestamp());
SetCurrentToken(Newtonsoft.Json.JsonToken.Integer, bsonTimestamp.Value, bsonTimestamp);
return;
case BsonType.Undefined:
_wrappedReader.ReadUndefined();
SetCurrentToken(Newtonsoft.Json.JsonToken.Undefined, null, BsonUndefined.Value);
return;
default:
var message = string.Format("Unexpected BsonType: {0}.", _wrappedReader.GetCurrentBsonType());
throw new Newtonsoft.Json.JsonReaderException(message);
}
}
/// <summary>
/// Writes BSON binary data to the writer.
/// </summary>
/// <param name="bytes">The binary data.</param>
/// <param name="subType">The binary data subtype.</param>
/// <param name="guidRepresentation">The representation for Guids.</param>
public override void WriteBinaryData(
byte[] bytes,
BsonBinarySubType subType,
GuidRepresentation guidRepresentation)
{
if (Disposed)
{
throw new ObjectDisposedException("JsonWriter");
}
if (State != BsonWriterState.Value && State != BsonWriterState.Initial)
{
ThrowInvalidState("WriteBinaryData", BsonWriterState.Value, BsonWriterState.Initial);
}
if (_jsonWriterSettings.OutputMode == JsonOutputMode.Shell)
{
WriteNameHelper(Name);
switch (subType)
{
case BsonBinarySubType.UuidLegacy:
case BsonBinarySubType.UuidStandard:
if (bytes.Length != 16)
{
var message = string.Format("Length of binary subtype {0} must be 16, not {1}.", subType, bytes.Length);
throw new ArgumentException(message);
}
if (subType == BsonBinarySubType.UuidLegacy && guidRepresentation == GuidRepresentation.Standard)
{
throw new ArgumentException("GuidRepresentation for binary subtype UuidLegacy must not be Standard.");
}
if (subType == BsonBinarySubType.UuidStandard && guidRepresentation != GuidRepresentation.Standard)
{
var message = string.Format("GuidRepresentation for binary subtype UuidStandard must be Standard, not {0}.", guidRepresentation);
throw new ArgumentException(message);
}
if (_jsonWriterSettings.ShellVersion >= new Version(2, 0, 0))
{
if (guidRepresentation == GuidRepresentation.Unspecified)
{
var s = BsonUtils.ToHexString(bytes);
var parts = new string[]
{
s.Substring(0, 8),
s.Substring(8, 4),
s.Substring(12, 4),
s.Substring(16, 4),
s.Substring(20, 12)
};
_textWriter.Write("HexData({0}, \"{1}\")", (int)subType, string.Join("-", parts));
}
else
{
string uuidConstructorName;
switch (guidRepresentation)
{
case GuidRepresentation.CSharpLegacy: uuidConstructorName = "CSUUID"; break;
case GuidRepresentation.JavaLegacy: uuidConstructorName = "JUUID"; break;
case GuidRepresentation.PythonLegacy: uuidConstructorName = "PYUUID"; break;
case GuidRepresentation.Standard: uuidConstructorName = "UUID"; break;
default: throw new BsonInternalException("Unexpected GuidRepresentation");
}
var guid = GuidConverter.FromBytes(bytes, guidRepresentation);
_textWriter.Write("{0}(\"{1}\")", uuidConstructorName, guid.ToString());
}
}
else
{
_textWriter.Write("new BinData({0}, \"{1}\")", (int)subType, Convert.ToBase64String(bytes));
}
break;
default:
_textWriter.Write("new BinData({0}, \"{1}\")", (int)subType, Convert.ToBase64String(bytes));
break;
}
}
else
{
WriteStartDocument();
WriteString("$binary", Convert.ToBase64String(bytes));
WriteString("$type", ((int)subType).ToString("x2"));
WriteEndDocument();
}
State = GetNextState();
}
public void SerializeValue_should_convert_representation_when_required(
[ClassValues(typeof(GuidModeValues))] GuidMode mode,
[Values(
GuidRepresentation.CSharpLegacy,
GuidRepresentation.JavaLegacy,
GuidRepresentation.PythonLegacy,
GuidRepresentation.Standard,
GuidRepresentation.Unspecified)] GuidRepresentation writerGuidRepresentation,
[Values(
GuidRepresentation.CSharpLegacy,
GuidRepresentation.JavaLegacy,
GuidRepresentation.PythonLegacy,
GuidRepresentation.Standard,
GuidRepresentation.Unspecified)] GuidRepresentation valueGuidRepresentation)
{
mode.Set();
#pragma warning disable 618
var subject = new BsonBinaryDataSerializer();
var mockWriter = new Mock <IBsonWriter>();
var writerSettings = new BsonBinaryWriterSettings();
if (BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2)
{
writerSettings.GuidRepresentation = writerGuidRepresentation;
}
mockWriter.SetupGet(m => m.Settings).Returns(writerSettings);
var context = BsonSerializationContext.CreateRoot(mockWriter.Object);
var args = new BsonSerializationArgs();
var bytes = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
var subType = valueGuidRepresentation == GuidRepresentation.Unspecified ? BsonBinarySubType.UuidLegacy : GuidConverter.GetSubType(valueGuidRepresentation);
var value = BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2
? new BsonBinaryData(bytes, subType, valueGuidRepresentation)
: new BsonBinaryData(bytes, subType);
var isExceptionExpected =
BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2 &&
writerGuidRepresentation != GuidRepresentation.Unspecified &&
valueGuidRepresentation == GuidRepresentation.Unspecified;
if (!isExceptionExpected)
{
subject.Serialize(context, args, value);
var shouldConvertRepresentation =
BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2 &&
writerGuidRepresentation != GuidRepresentation.Unspecified &&
valueGuidRepresentation != GuidRepresentation.Unspecified &&
valueGuidRepresentation != writerGuidRepresentation;
var writtenValue = value;
if (shouldConvertRepresentation)
{
var guid = GuidConverter.FromBytes(bytes, valueGuidRepresentation);
var convertedBytes = GuidConverter.ToBytes(guid, writerGuidRepresentation);
var convertedSubType = GuidConverter.GetSubType(writerGuidRepresentation);
writtenValue = new BsonBinaryData(convertedBytes, convertedSubType, writerGuidRepresentation);
}
mockWriter.Verify(m => m.WriteBinaryData(writtenValue), Times.Once);
}
#pragma warning restore 618
}
