internal MsgStorageReader(ComStorage storage, NamedPropertyList namedPropertyList, Encoding parentEncoding)
{
this.isTopLevelMessage = false;
this.messageStorage = storage;
this.namedPropertyList = namedPropertyList;
this.Initialize(parentEncoding);
}
public void WriteTo(ComStorage messageStorage)
{
using (ComStorage comStorage = messageStorage.CreateStorage("__nameid_version1.0", ComStorage.OpenMode.CreateWrite))
{
List <Guid> list = new List <Guid>(32);
list.AddRange(NamedPropertyList.StandardGuids);
Dictionary <Guid, int> dictionary = new Dictionary <Guid, int>(32);
int num = 0;
foreach (Guid key in list)
{
dictionary[key] = num++;
}
using (BinaryWriter binaryWriter = new BinaryWriter(new BufferedStream(comStorage.CreateStream("__substg1.0_00030102", ComStorage.OpenMode.CreateWrite), 8192)))
{
using (BinaryWriter binaryWriter2 = new BinaryWriter(new BufferedStream(comStorage.CreateStream("__substg1.0_00040102", ComStorage.OpenMode.CreateWrite), 8192), new UnicodeEncoding(false, false)))
{
foreach (TnefPropertyId tnefPropertyId in this.idToName.Keys)
{
bool isString = false;
TnefNameIdWrapper tnefNameIdWrapper = this.idToName[tnefPropertyId];
int count;
if (!dictionary.TryGetValue(tnefNameIdWrapper.PropertySetGuid, out count))
{
count = list.Count;
list.Add(tnefNameIdWrapper.PropertySetGuid);
dictionary.Add(tnefNameIdWrapper.PropertySetGuid, count);
}
int namedId;
if (tnefNameIdWrapper.Kind == TnefNameIdKind.Id)
{
namedId = tnefNameIdWrapper.Id;
}
else
{
namedId = NamedPropertyList.WriteName(binaryWriter2, tnefNameIdWrapper.Name);
isString = true;
}
NamedPropertyList.NamedPropertyEntry namedPropertyEntry = new NamedPropertyList.NamedPropertyEntry(tnefPropertyId, isString, (ushort)count, namedId);
namedPropertyEntry.WriteEntry(binaryWriter);
}
}
}
using (Stream stream = new BufferedStream(comStorage.CreateStream("__substg1.0_00020102", ComStorage.OpenMode.CreateWrite), 8192))
{
for (int i = 3; i < list.Count; i++)
{
byte[] array = list[i].ToByteArray();
stream.Write(array, 0, array.Length);
}
}
comStorage.Flush();
}
}
private void Initialize(Encoding messageEncoding)
{
this.readBuffers = default(MsgSubStorageReader.ReaderBuffers);
this.reader = new MsgStoragePropertyReader(this);
MsgSubStorageType subStorageType;
if (this.isTopLevelMessage)
{
subStorageType = MsgSubStorageType.TopLevelMessage;
this.namedPropertyList = NamedPropertyList.ReadNamedPropertyList(this.messageStorage);
}
else
{
subStorageType = MsgSubStorageType.AttachedMessage;
}
this.subStorageParser = new MsgSubStorageReader(this, this.messageStorage, messageEncoding, subStorageType);
this.attachmentCount = this.subStorageParser.AttachmentCount;
this.recipientCount = this.subStorageParser.RecipientCount;
this.encoding = this.subStorageParser.MessageEncoding;
}
public static NamedPropertyList ReadNamedPropertyList(ComStorage messageStorage)
{
ComStorage comStorage = null;
NamedPropertyList.NamedPropertyEntry[] array = null;
byte[] array2 = null;
List <Guid> list = null;
NamedPropertyList namedPropertyList = new NamedPropertyList();
NamedPropertyList result;
try
{
try
{
comStorage = messageStorage.OpenStorage("__nameid_version1.0", ComStorage.OpenMode.Read);
array = NamedPropertyList.ReadEntryList(comStorage);
}
catch (MsgStorageNotFoundException)
{
namedPropertyList.canModify = false;
return(namedPropertyList);
}
list = new List <Guid>(32);
list.AddRange(NamedPropertyList.StandardGuids);
try
{
NamedPropertyList.ReadGuidList(comStorage, list);
}
catch (MsgStorageNotFoundException)
{
}
try
{
array2 = comStorage.ReadFromStreamMaxLength("__substg1.0_00040102", 262144);
}
catch (MsgStorageNotFoundException)
{
array2 = Util.EmptyByteArray;
}
foreach (NamedPropertyList.NamedPropertyEntry namedPropertyEntry in array)
{
ushort guidIndex = namedPropertyEntry.GuidIndex;
if ((int)guidIndex > list.Count)
{
throw new MsgStorageException(MsgStorageErrorCode.CorruptNamedPropertyData, MsgStorageStrings.CorruptData);
}
Guid propertySetGuid = list[(int)guidIndex];
TnefPropertyId tnefPropertyId = namedPropertyEntry.TnefPropertyId;
TnefNameId namedProperty;
if (namedPropertyEntry.IsString)
{
int num = namedPropertyEntry.NamedId;
if (num + 4 > array2.Length)
{
throw new MsgStorageException(MsgStorageErrorCode.CorruptNamedPropertyData, MsgStorageStrings.CorruptData);
}
int num2 = BitConverter.ToInt32(array2, num);
num += 4;
if (num + num2 < num || num + num2 > array2.Length)
{
throw new MsgStorageException(MsgStorageErrorCode.CorruptNamedPropertyData, MsgStorageStrings.CorruptData);
}
string @string = Util.UnicodeEncoding.GetString(array2, num, num2);
namedProperty = new TnefNameId(propertySetGuid, @string);
}
else
{
namedProperty = new TnefNameId(propertySetGuid, namedPropertyEntry.NamedId);
}
if (!namedPropertyList.TryAdd(tnefPropertyId, namedProperty))
{
throw new MsgStorageException(MsgStorageErrorCode.CorruptNamedPropertyData, MsgStorageStrings.CorruptData);
}
}
namedPropertyList.canModify = false;
result = namedPropertyList;
}
finally
{
if (comStorage != null)
{
comStorage.Dispose();
}
}
return(result);
}
