private Stream InternalOpenPropertyStream(TnefPropertyTag propertyTag)
{
if (propertyTag == TnefPropertyTag.AttachDataObj)
{
return(this.InternalOpenOleAttachmentStream());
}
MsgStoragePropertyTypeRule msgStoragePropertyTypeRule;
MsgStorageRulesTable.TryFindRule(propertyTag, out msgStoragePropertyTypeRule);
if (!msgStoragePropertyTypeRule.CanOpenStream)
{
throw new InvalidOperationException(MsgStorageStrings.NonStreamableProperty);
}
Stream stream = this.propertiesStorage.OpenStream(Util.PropertyStreamName(propertyTag), ComStorage.OpenMode.Read);
if (propertyTag.TnefType == TnefPropertyType.String8)
{
stream = new ConverterStream(stream, new TextToText(TextToTextConversionMode.ConvertCodePageOnly)
{
InputEncoding = this.MessageEncoding,
OutputEncoding = Util.UnicodeEncoding
}, ConverterStreamAccess.Read);
}
return(stream);
}
private static void WriteString8Array(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
string[] array = value as string[];
if (array == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(string[]), value.GetType()));
}
MsgStorageRulesTable.InternalWriteStringArray(writer, propertyTag.ToUnicode(), array);
}
private static void WriteString8(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
string text = value as string;
if (text == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(string), value.GetType()));
}
MsgStorageRulesTable.InternalWriteString(writer, propertyTag.ToUnicode(), text);
}
public Stream OpenPropertyStream(Guid propertyGuid, int namedId, TnefPropertyType propertyType)
{
this.CheckDisposed("MsgStorageWriter::OpenPropertyStream(3)");
MsgStorageRulesTable.ThrowOnInvalidPropertyType(propertyType);
this.CheckFailure();
TnefNameId namedProperty = new TnefNameId(propertyGuid, namedId);
TnefPropertyId id = this.NamedPropertyList.Add(namedProperty);
TnefPropertyTag propertyTag = new TnefPropertyTag(id, propertyType);
return(this.CurrentWriter.OpenPropertyStream(propertyTag));
}
public void WriteProperty(Guid propertyGuid, int namedId, TnefPropertyType propertyType, object propertyValue)
{
this.CheckDisposed("MsgStorageWriter::WriteProperty(3)");
MsgStorageRulesTable.ThrowOnInvalidPropertyType(propertyType);
Util.ThrowOnNullArgument(propertyValue, "propertyValue");
this.CheckFailure();
TnefNameId namedProperty = new TnefNameId(propertyGuid, namedId);
TnefPropertyId id = this.NamedPropertyList.Add(namedProperty);
TnefPropertyTag propertyTag = new TnefPropertyTag(id, propertyType);
this.CurrentWriter.WriteProperty(propertyTag, propertyValue);
}
public void WriteProperty(TnefPropertyTag propertyTag, object propertyValue)
{
this.CheckDisposed("MsgStorageWriter::WriteProperty(1)");
if (propertyTag.IsNamed)
{
throw new ArgumentException(MsgStorageStrings.InvalidPropertyTag(propertyTag), "propertyTag");
}
MsgStorageRulesTable.ThrowOnInvalidPropertyType(propertyTag);
Util.ThrowOnNullArgument(propertyValue, "propertyValue");
this.CheckFailure();
this.CurrentWriter.WriteProperty(propertyTag, propertyValue);
}
private static void WriteGuidArray(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
Guid[] arrayValue = value as Guid[];
if (arrayValue == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(Guid[]), value.GetType()));
}
MsgStorageRulesTable.WriteArray(writer, propertyTag, arrayValue.Length, delegate(BinaryWriter binaryWriter, int index)
{
binaryWriter.Write(arrayValue[index].ToByteArray());
});
}
public Stream OpenPropertyStream(TnefPropertyTag propertyTag)
{
this.CheckDisposed("MsgStorageWriter::OpenPropertyStream(1)");
if (propertyTag.IsNamed)
{
throw new ArgumentException(MsgStorageStrings.InvalidPropertyTag(propertyTag), "propertyTag");
}
MsgStorageRulesTable.ThrowOnInvalidPropertyType(propertyTag);
this.CheckFailure();
if (propertyTag == TnefPropertyTag.AttachDataObj)
{
return(this.CurrentWriter.OpenOleAttachmentStream());
}
return(this.CurrentWriter.OpenPropertyStream(propertyTag));
}
internal void WriteProperty(TnefPropertyTag propertyTag, object propertyValue)
{
if (propertyTag == TnefPropertyTag.AttachMethod && this.subStorageType == MsgSubStorageType.Attachment)
{
int?num = propertyValue as int?;
if (num != null)
{
this.attachMethod = num.Value;
}
}
MsgStoragePropertyTypeRule msgStoragePropertyTypeRule;
MsgStorageRulesTable.TryFindRule(propertyTag, out msgStoragePropertyTypeRule);
msgStoragePropertyTypeRule.WriteValue(this, propertyTag, propertyValue);
}
private static object ReadString8Array(MsgSubStorageReader parser, MsgSubStorageReader.PropertyInfo propertyInfo)
{
int stringArrayLengthEntrySize = MsgStorageRulesTable.StringArrayLengthEntrySize;
int num;
byte[] value = MsgStorageRulesTable.InternalReadLengthList(parser, propertyInfo, stringArrayLengthEntrySize, out num);
string[] array = new string[num];
int num2 = 0;
for (int num3 = 0; num3 != num; num3++)
{
int num4 = BitConverter.ToInt32(value, num2);
byte[] bytes = parser.ReadPropertyIndexStream(propertyInfo.Tag, num3, num4, 1);
array[num3] = Util.AnsiBytesToString(bytes, num4, parser.MessageEncoding);
num2 += stringArrayLengthEntrySize;
}
return(array);
}
private static object ReadArrayOfBinary(MsgSubStorageReader parser, MsgSubStorageReader.PropertyInfo propertyInfo)
{
int binaryArrayLengthEntrySize = MsgStorageRulesTable.BinaryArrayLengthEntrySize;
int num;
byte[] value = MsgStorageRulesTable.InternalReadLengthList(parser, propertyInfo, binaryArrayLengthEntrySize, out num);
byte[][] array = new byte[num][];
int num2 = 0;
for (int num3 = 0; num3 != num; num3++)
{
int num4 = BitConverter.ToInt32(value, num2);
array[num3] = new byte[num4];
parser.ReadPropertyIndexStream(propertyInfo.Tag, num3, array[num3], num4, 0);
num2 += binaryArrayLengthEntrySize;
}
return(array);
}
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 WriteSysTimeArray(MsgSubStorageWriter writer, TnefPropertyTag propertyTag, object value)
{
DateTime[] arrayValue = value as DateTime[];
if (arrayValue == null)
{
throw new InvalidOperationException(MsgStorageStrings.InvalidValueType(typeof(DateTime[]), value.GetType()));
}
MsgStorageRulesTable.WriteArray(writer, propertyTag, arrayValue.Length, delegate(BinaryWriter binaryWriter, int index)
{
long value2 = 0L;
try
{
value2 = arrayValue[index].ToFileTimeUtc();
}
catch (ArgumentOutOfRangeException)
{
value2 = 0L;
}
binaryWriter.Write(value2);
});
}
internal static bool TryFindRule(TnefPropertyTag propertyTag, out MsgStoragePropertyTypeRule rule)
{
return(MsgStorageRulesTable.TryFindRule(propertyTag.TnefType, out rule));
}
internal static void ThrowOnInvalidPropertyType(TnefPropertyTag tag)
{
MsgStorageRulesTable.ThrowOnInvalidPropertyType(tag.TnefType);
}
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);
}
