private void FillDataNodeInfoFromObject(DataNodeInfo nodeInfo, object value)
{
if (value is CultureInfo ci)
{
// special-case CultureInfo, cannot use CultureInfoConverter for serialization
nodeInfo.ValueData = ci.Name;
nodeInfo.TypeName = MultitargetUtil.GetAssemblyQualifiedName(typeof(CultureInfo), _typeNameConverter);
}
else if (value is string str)
{
nodeInfo.ValueData = str;
}
else if (value is byte[] bytes)
{
nodeInfo.ValueData = ToBase64WrappedString(bytes);
nodeInfo.TypeName = MultitargetUtil.GetAssemblyQualifiedName(typeof(byte[]), _typeNameConverter);
}
else
{
Type valueType = (value is null) ? typeof(object) : value.GetType();
if (value != null && !valueType.IsSerializable)
{
throw new InvalidOperationException(string.Format(SR.NotSerializableType, _name, valueType.FullName));
}
TypeConverter tc = TypeDescriptor.GetConverter(valueType);
bool toString = tc.CanConvertTo(typeof(string));
bool fromString = tc.CanConvertFrom(typeof(string));
try
{
if (toString && fromString)
{
nodeInfo.ValueData = tc.ConvertToInvariantString(value);
nodeInfo.TypeName = MultitargetUtil.GetAssemblyQualifiedName(valueType, _typeNameConverter);
return;
}
}
catch (Exception ex)
{
// Some custom type converters will throw in ConvertTo(string)
// to indicate that this object should be serialized through ISeriazable
// instead of as a string. This is semi-wrong, but something we will have to
// live with to allow user created Cursors to be serializable.
if (MultitargetUtil.IsCriticalException(ex))
{
throw;
}
}
bool toByteArray = tc.CanConvertTo(typeof(byte[]));
bool fromByteArray = tc.CanConvertFrom(typeof(byte[]));
if (toByteArray && fromByteArray)
{
byte[] data = (byte[])tc.ConvertTo(value, typeof(byte[]));
nodeInfo.ValueData = ToBase64WrappedString(data);
nodeInfo.MimeType = ResXResourceWriter.ByteArraySerializedObjectMimeType;
nodeInfo.TypeName = MultitargetUtil.GetAssemblyQualifiedName(valueType, _typeNameConverter);
return;
}
if (value is null)
{
nodeInfo.ValueData = string.Empty;
nodeInfo.TypeName = MultitargetUtil.GetAssemblyQualifiedName(typeof(ResXNullRef), _typeNameConverter);
}
else
{
if (_binaryFormatter is null)
{
_binaryFormatter = new BinaryFormatter
{
Binder = new ResXSerializationBinder(_typeNameConverter)
};
}
using (MemoryStream ms = new MemoryStream())
{
#pragma warning disable SYSLIB0011 // Type or member is obsolete
_binaryFormatter.Serialize(ms, value);
#pragma warning restore SYSLIB0011 // Type or member is obsolete
nodeInfo.ValueData = ToBase64WrappedString(ms.ToArray());
}
nodeInfo.MimeType = ResXResourceWriter.DefaultSerializedObjectMimeType;
}
}
}
public string GetValueTypeName(ITypeResolutionService typeResolver)
{
// the type name here is always a FQN
if (!string.IsNullOrEmpty(_typeName))
{
return
(_typeName == MultitargetUtil.GetAssemblyQualifiedName(typeof(ResXNullRef), _typeNameConverter)
? MultitargetUtil.GetAssemblyQualifiedName(typeof(object), _typeNameConverter)
: _typeName);
}
string result = FileRefType;
Type objectType = null;
// do we have a fileref?
if (result != null)
{
// try to resolve this type
objectType = ResolveType(FileRefType, typeResolver);
}
else if (_nodeInfo != null)
{
// we dont have a fileref, try to resolve the type of the datanode
result = _nodeInfo.TypeName;
// if typename is null, the default is just a string
if (string.IsNullOrEmpty(result))
{
// we still dont know... do we have a mimetype? if yes, our only option is to
// deserialize to know what we're dealing with... very inefficient...
if (!string.IsNullOrEmpty(_nodeInfo.MimeType))
{
object insideObject = null;
try
{
insideObject = GenerateObjectFromDataNodeInfo(_nodeInfo, typeResolver);
}
catch (Exception ex)
{
// it'd be better to catch SerializationException but the underlying type resolver
// can throw things like FileNotFoundException which is kinda confusing, so I am catching all here..
if (MultitargetUtil.IsCriticalException(ex))
{
throw;
}
// something went wrong, type is not specified at all or stream is corrupted
// return system.object
result = MultitargetUtil.GetAssemblyQualifiedName(typeof(object), _typeNameConverter);
}
if (insideObject != null)
{
result = MultitargetUtil.GetAssemblyQualifiedName(insideObject.GetType(), _typeNameConverter);
}
}
else
{
// no typename, no mimetype, we have a string...
result = MultitargetUtil.GetAssemblyQualifiedName(typeof(string), _typeNameConverter);
}
}
else
{
objectType = ResolveType(_nodeInfo.TypeName, typeResolver);
}
}
if (objectType != null)
{
if (objectType == typeof(ResXNullRef))
{
result = MultitargetUtil.GetAssemblyQualifiedName(typeof(object), _typeNameConverter);
}
else
{
result = MultitargetUtil.GetAssemblyQualifiedName(objectType, _typeNameConverter);
}
}
return(result);
}
private void ParseXml(XmlTextReader reader)
{
bool success = false;
try
{
try
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
string s = reader.LocalName;
if (reader.LocalName.Equals(ResXResourceWriter.AssemblyStr))
{
ParseAssemblyNode(reader);
}
else if (reader.LocalName.Equals(ResXResourceWriter.DataStr))
{
ParseDataNode(reader, false);
}
else if (reader.LocalName.Equals(ResXResourceWriter.ResHeaderStr))
{
ParseResHeaderNode(reader);
}
else if (reader.LocalName.Equals(ResXResourceWriter.MetadataStr))
{
ParseDataNode(reader, true);
}
}
}
success = true;
}
catch (SerializationException se)
{
Point pt = GetPosition(reader);
string newMessage = string.Format(SR.SerializationException, reader[ResXResourceWriter.TypeStr], pt.Y, pt.X, se.Message);
XmlException xml = new XmlException(newMessage, se, pt.Y, pt.X);
SerializationException newSe = new SerializationException(newMessage, xml);
throw newSe;
}
catch (TargetInvocationException tie)
{
Point pt = GetPosition(reader);
string newMessage = string.Format(SR.InvocationException, reader[ResXResourceWriter.TypeStr], pt.Y, pt.X, tie.InnerException.Message);
XmlException xml = new XmlException(newMessage, tie.InnerException, pt.Y, pt.X);
TargetInvocationException newTie = new TargetInvocationException(newMessage, xml);
throw newTie;
}
catch (XmlException e)
{
throw new ArgumentException(string.Format(SR.InvalidResXFile, e.Message), e);
}
catch (Exception e)
{
if (MultitargetUtil.IsCriticalException(e))
{
throw;
}
else
{
Point pt = GetPosition(reader);
XmlException xmlEx = new XmlException(e.Message, e, pt.Y, pt.X);
throw new ArgumentException(string.Format(SR.InvalidResXFile, xmlEx.Message), xmlEx);
}
}
}
finally
{
if (!success)
{
_resData = null;
_resMetadata = null;
}
}
bool validFile = false;
if (_resHeaderMimeType == ResXResourceWriter.ResMimeType)
{
Type readerType = typeof(ResXResourceReader);
Type writerType = typeof(ResXResourceWriter);
string readerTypeName = _resHeaderReaderType;
string writerTypeName = _resHeaderWriterType;
if (readerTypeName != null && readerTypeName.IndexOf(',') != -1)
{
readerTypeName = readerTypeName.Split(',')[0].Trim();
}
if (writerTypeName != null && writerTypeName.IndexOf(',') != -1)
{
writerTypeName = writerTypeName.Split(',')[0].Trim();
}
if (readerTypeName != null &&
writerTypeName != null &&
readerTypeName.Equals(readerType.FullName) &&
writerTypeName.Equals(writerType.FullName))
{
validFile = true;
}
}
if (!validFile)
{
_resData = null;
_resMetadata = null;
throw new ArgumentException(SR.InvalidResXFileReaderWriterTypes);
}
}
