internal MsgStorageWriter OpenAttachedMessageWriter()
{
if (this.attachMethod != 5)
{
throw new InvalidOperationException(MsgStorageStrings.NotAMessageAttachment);
}
ComStorage comStorage = null;
MsgStorageWriter msgStorageWriter = null;
try
{
TnefPropertyTag attachDataObj = TnefPropertyTag.AttachDataObj;
string storageName = Util.PropertyStreamName(attachDataObj);
MsgStoragePropertyData.WriteObject(this.propertiesWriter, attachDataObj, MsgStoragePropertyData.ObjectType.Message);
comStorage = this.subStorage.CreateStorage(storageName, ComStorage.OpenMode.CreateWrite);
comStorage.StorageClass = Util.ClassIdMessageAttachment;
msgStorageWriter = new MsgStorageWriter(this.owner, comStorage);
}
finally
{
if (msgStorageWriter == null && comStorage != null)
{
comStorage.Dispose();
}
}
return(msgStorageWriter);
}
internal Stream OpenOleAttachmentStream()
{
if (this.attachMethod != 6)
{
throw new InvalidOperationException(MsgStorageStrings.NotAnOleAttachment);
}
Stream cacheStream = Streams.CreateTemporaryStorageStream();
MsgStorageWriteStream msgStorageWriteStream = new MsgStorageWriteStream(cacheStream, 0);
msgStorageWriteStream.AddOnCloseNotifier(delegate(MsgStorageWriteStream stream, Exception onCloseException)
{
if (onCloseException != null)
{
this.owner.SetFailure(new MsgStorageException(MsgStorageErrorCode.FailedWrite, MsgStorageStrings.ComExceptionThrown, onCloseException));
return;
}
TnefPropertyTag attachDataObj = TnefPropertyTag.AttachDataObj;
ComStorage comStorage = null;
ComStorage comStorage2 = null;
string storageName = Util.PropertyStreamName(attachDataObj);
try
{
cacheStream.Flush();
cacheStream.Position = 0L;
comStorage = ComStorage.OpenStorageOnStream(cacheStream, ComStorage.OpenMode.Read);
comStorage2 = this.subStorage.CreateStorage(storageName, ComStorage.OpenMode.CreateWrite);
comStorage2.StorageClass = Util.ClassIdFileAttachment;
ComStorage.CopyStorageContent(comStorage, comStorage2);
comStorage2.Flush();
MsgStoragePropertyData.WriteObject(this.propertiesWriter, attachDataObj, MsgStoragePropertyData.ObjectType.Storage);
}
catch (IOException exc)
{
this.owner.SetFailure(new MsgStorageException(MsgStorageErrorCode.FailedWriteOle, MsgStorageStrings.CorruptData, exc));
}
catch (COMException exc2)
{
this.owner.SetFailure(new MsgStorageException(MsgStorageErrorCode.FailedWriteOle, MsgStorageStrings.CorruptData, exc2));
}
finally
{
if (comStorage2 != null)
{
comStorage2.Dispose();
}
if (comStorage != null)
{
comStorage.Dispose();
}
if (cacheStream != null)
{
cacheStream.Dispose();
}
}
});
return(msgStorageWriteStream);
}
private static void WriteDouble(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
double?num = value as double?;
if (num == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(double), value.GetType()));
}
MsgStoragePropertyData.WriteProperty(writer.PropertiesWriter, propertyTag, num.Value);
}
private static void WriteBinary(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
byte[] array = value as byte[];
if (array == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(byte[]), value.GetType()));
}
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag), array);
MsgStoragePropertyData.WriteStream(writer.PropertiesWriter, propertyTag, array.Length);
}
private static void InternalWriteString(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, string value)
{
MsgSubStorageWriter.WriterBuffer valueBuffer = writer.ValueBuffer;
int unicodeByteCount = Util.GetUnicodeByteCount(value);
byte[] array = valueBuffer.PreallocateBuffer(unicodeByteCount);
int num = Util.StringToUnicodeBytes(value, array);
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag), array, num);
MsgStoragePropertyData.WriteStream(writer.PropertiesWriter, propertyTag, num);
}
private static void WriteGuid(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
Guid?guid = value as Guid?;
if (guid == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(Guid), value.GetType()));
}
byte[] array = guid.Value.ToByteArray();
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag), array);
MsgStoragePropertyData.WriteStream(writer.PropertiesWriter, propertyTag, array.Length);
}
private static void WriteBoolean(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
bool?flag = value as bool?;
if (flag == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(bool), value.GetType()));
}
short propertyValue = flag.Value ? 1 : 0;
MsgStoragePropertyData.WriteProperty(writer.PropertiesWriter, propertyTag, propertyValue);
}
private static void WriteArray(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, int arrayLength, MsgStorageRulesTable.WriteValueDelegate writeValue)
{
MsgSubStorageWriter.WriterBuffer valueBuffer = writer.ValueBuffer;
for (int num = 0; num != arrayLength; num++)
{
writeValue(valueBuffer.Writer, num);
}
int length = valueBuffer.GetLength();
byte[] buffer = valueBuffer.GetBuffer();
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag), buffer, length);
MsgStoragePropertyData.WriteStream(writer.PropertiesWriter, propertyTag, length);
}
private static object ReadSysTime(byte[] data, int propertyOffset)
{
long fileTime = MsgStoragePropertyData.ReadValueAsInt64(data, propertyOffset);
object result;
try
{
result = DateTime.FromFileTimeUtc(fileTime);
}
catch (ArgumentOutOfRangeException)
{
result = DateTime.MinValue;
}
return(result);
}
internal Stream OpenPropertyStream(TnefPropertyTag propertyTag)
{
int num = this.prefix.Size;
while (num + 16 <= this.propertiesContent.Length)
{
TnefPropertyTag propertyTag2 = MsgStoragePropertyData.ReadPropertyTag(this.propertiesContent, num);
if (propertyTag2.ToUnicode() == propertyTag)
{
return(this.InternalOpenPropertyStream(propertyTag2));
}
num += 16;
}
throw new InvalidOperationException(MsgStorageStrings.PropertyNotFound(propertyTag));
}
private static void InternalWriteStringArray(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, string[] arrayValue)
{
MsgSubStorageWriter.WriterBuffer lengthsBuffer = writer.LengthsBuffer;
for (int num = 0; num != arrayValue.Length; num++)
{
MsgSubStorageWriter.WriterBuffer valueBuffer = writer.ValueBuffer;
int unicodeByteCount = Util.GetUnicodeByteCount(arrayValue[num]);
byte[] array = valueBuffer.PreallocateBuffer(unicodeByteCount);
int num2 = Util.StringToUnicodeBytes(arrayValue[num], array);
lengthsBuffer.Writer.Write(num2);
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag, num), array, num2);
}
int length = lengthsBuffer.GetLength();
byte[] buffer = lengthsBuffer.GetBuffer();
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag), buffer, length);
MsgStoragePropertyData.WriteStream(writer.PropertiesWriter, propertyTag, length);
}
private void ReadCurrentProperty()
{
TnefPropertyTag tnefPropertyTag = MsgStoragePropertyData.ReadPropertyTag(this.propertiesContent, this.currentOffset);
int propertyLength = 0;
MsgStoragePropertyTypeRule msgStoragePropertyTypeRule;
if (!MsgStorageRulesTable.TryFindRule(tnefPropertyTag, out msgStoragePropertyTypeRule))
{
throw new MsgStorageException(MsgStorageErrorCode.InvalidPropertyType, MsgStorageStrings.CorruptData);
}
if (!msgStoragePropertyTypeRule.IsFixedValue)
{
propertyLength = MsgStoragePropertyData.ReadPropertyByteCount(this.propertiesContent, this.currentOffset);
}
this.currentProperty = default(MsgSubStorageReader.PropertyInfo);
this.currentProperty.Tag = tnefPropertyTag;
this.currentProperty.Rule = msgStoragePropertyTypeRule;
this.currentProperty.PropertyLength = propertyLength;
}
private static void WriteArrayOfBinary(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
byte[][] array = value as byte[][];
if (array == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(byte[][]), value.GetType()));
}
MsgSubStorageWriter.WriterBuffer lengthsBuffer = writer.LengthsBuffer;
for (int num = 0; num != array.Length; num++)
{
lengthsBuffer.Writer.Write(array[num].Length);
lengthsBuffer.Writer.Write(0);
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag, num), array[num]);
}
int length = lengthsBuffer.GetLength();
byte[] buffer = lengthsBuffer.GetBuffer();
writer.Storage.WriteBytesToStream(Util.PropertyStreamName(propertyTag), buffer, length);
MsgStoragePropertyData.WriteStream(writer.PropertiesWriter, propertyTag, length);
}
private static void WriteSysTime(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
DateTime?dateTime = value as DateTime?;
if (dateTime == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(DateTime), value.GetType()));
}
long propertyValue = 0L;
try
{
propertyValue = dateTime.Value.ToFileTimeUtc();
}
catch (ArgumentOutOfRangeException)
{
propertyValue = 0L;
}
MsgStoragePropertyData.WriteProperty(writer.PropertiesWriter, propertyTag, propertyValue);
}
internal Stream OpenPropertyStream(TnefPropertyTag propertyTag)
{
if (this.subStorageType == MsgSubStorageType.Recipient)
{
throw new InvalidOperationException(MsgStorageStrings.RecipientPropertiesNotStreamable);
}
MsgStoragePropertyTypeRule msgStoragePropertyTypeRule;
MsgStorageRulesTable.TryFindRule(propertyTag, out msgStoragePropertyTypeRule);
if (!msgStoragePropertyTypeRule.CanOpenStream)
{
throw new InvalidOperationException(MsgStorageStrings.NonStreamableProperty);
}
Stream stream3 = null;
Stream stream2 = null;
try
{
int addStringTerminators = 0;
if (propertyTag.TnefType == TnefPropertyType.Unicode)
{
addStringTerminators = 2;
}
else if (propertyTag.TnefType == TnefPropertyType.String8)
{
addStringTerminators = 1;
}
string streamName = Util.PropertyStreamName(propertyTag);
stream3 = this.subStorage.CreateStream(streamName, ComStorage.OpenMode.CreateWrite);
MsgStorageWriteStream msgStorageWriteStream = new MsgStorageWriteStream(stream3, addStringTerminators);
stream3 = msgStorageWriteStream;
stream3 = new BufferedStream(msgStorageWriteStream, 32768);
msgStorageWriteStream.AddOnCloseNotifier(delegate(MsgStorageWriteStream stream, Exception onCloseException)
{
if (onCloseException != null)
{
this.owner.SetFailure(new MsgStorageException(MsgStorageErrorCode.FailedWrite, MsgStorageStrings.ComExceptionThrown, onCloseException));
return;
}
try
{
MsgStoragePropertyData.WriteStream(this.propertiesWriter, propertyTag, (int)stream.Length);
}
catch (IOException exc)
{
this.owner.SetFailure(new MsgStorageException(MsgStorageErrorCode.FailedWriteOle, MsgStorageStrings.CorruptData, exc));
}
catch (COMException exc2)
{
this.owner.SetFailure(new MsgStorageException(MsgStorageErrorCode.FailedWriteOle, MsgStorageStrings.CorruptData, exc2));
}
});
stream2 = stream3;
}
finally
{
if (stream2 == null && stream3 != null)
{
stream3.Dispose();
}
}
return(stream2);
}
private static object ReadDouble(byte[] data, int propertyOffset)
{
return(MsgStoragePropertyData.ReadValueAsDouble(data, propertyOffset));
}
private static object ReadBoolean(byte[] data, int propertyOffset)
{
short num = MsgStoragePropertyData.ReadValueAsInt16(data, propertyOffset);
return(num != 0);
}