public static MenuOrderRecord Deserialize(Stream stream)
{
MenuOrderRecord result = new MenuOrderRecord();
BinaryReader br = new BinaryReader(stream);
long recordPosition = stream.Position;
UInt32 lengthOfRecord = br.ReadUInt32();
try
{
result.Order = br.ReadInt32();
UInt16 subRecord0Size = br.ReadUInt16();
UInt16 flags = br.ReadUInt16();
result.RecordType = ((flags & 2) == 2) ? FavoritesNodeType.Url : FavoritesNodeType.Folder;
bool isUnicode = ((flags & 4) == 4);
UInt32 unknown1 = br.ReadUInt32();
UInt32 unknown2 = br.ReadUInt32();
UInt16 stringLengthOrFlags = br.ReadUInt16();
result.Name83 = Utilities.ReadZeroTerminatedString(stream, isUnicode ? Encoding.Unicode : Encoding.ASCII);
if ((stream.Position & 1) > 0)
{
stream.Position++;
}
// jump to the position of the subRecord1Index word
stream.Position = recordPosition + lengthOfRecord - 8;
UInt32 subRecord1Index = br.ReadUInt16(); // index to subrecord1, which is where the long name is
// calculate position of subRecord1
stream.Position = recordPosition + 8 + subRecord1Index;
// read subrecord1 size
UInt16 subRecord1Size = br.ReadUInt16();
// skip 18 bytes on xp, 36 bytes on vista
if (Environment.OSVersion.Version.Major == 5 && Environment.OSVersion.Version.Minor > 0)
{
stream.Position += 18;
}
else
{
stream.Position += 36;
}
result.LongName = Utilities.ReadZeroTerminatedString(stream, Encoding.Unicode);
result.DisplayName = result.LongName;
if ((stringLengthOrFlags & 1) == 1)
{
string resourceString = Utilities.GetStringResource(Utilities.ReadZeroTerminatedString(stream, Encoding.Unicode));
if (resourceString != null && resourceString != "")
{
result.DisplayName = resourceString;
}
}
// validate the record by checking if the subrecord sizes add up
if ((subRecord1Size + subRecord1Index) != subRecord0Size)
{
throw new Exception("Invalid record format");
}
//Console.WriteLine("");
//Console.WriteLine("flags : {0:x}", flags);
//Console.WriteLine("flags2 : {0:x}", stringLengthOrFlags);
//Console.WriteLine("longname : {0}", result.LongName);
//Console.WriteLine("name83 : {0}", result.Name83);
//Console.WriteLine("longname : {0}", result.LongName);
}
finally
{
stream.Seek(recordPosition + lengthOfRecord, SeekOrigin.Begin);
}
return(result);
}
private static FavoritesNode LoadFolderNodeFromRegistry(FavoritesNode parent, string dirName, string displayName, RegistryKey registryKey, int order)
{
FavoritesNode result = new FavoritesNode();
result.parent = parent;
result.order = order;
result.displayName = displayName;
result.systemName = dirName;
result.nodeType = FavoritesNodeType.Folder;
byte[] registryData = registryKey.GetValue("Order") as byte[];
if (registryData != null)
{
MemoryStream ms = new MemoryStream(registryData);
BinaryReader br = new BinaryReader(ms);
UInt32 headerId0 = br.ReadUInt32();
UInt32 headerId1 = br.ReadUInt32();
UInt32 totalSize = br.ReadUInt32();
UInt32 headerId2 = br.ReadUInt32();
UInt32 numberOfRecords = br.ReadUInt32();
if (headerId0 == 0x00000008 &&
headerId1 == 0x00000002 &&
headerId2 == 0x00000001)
{
//Console.WriteLine("=================");
//Console.WriteLine("headerId0 : {0:x}", headerId0);
//Console.WriteLine("headerId1 : {0:x}", headerId1);
//Console.WriteLine("totalSize : {0:x}", totalSize);
//Console.WriteLine("headerId2 : {0:x}", headerId2);
//Console.WriteLine("numberOfRecords : {0:x}", numberOfRecords);
for (uint t = 0; t < numberOfRecords; t++)
{
try
{
FavoritesNode childNode = null;
MenuOrderRecord record = MenuOrderRecord.Deserialize(br.BaseStream);
if (record.RecordType == FavoritesNodeType.Folder)
{
// apparently in the registry it always uses the display name
RegistryKey childKey = registryKey.OpenSubKey(record.DisplayName);
if (childKey != null)
{
childNode = LoadFolderNodeFromRegistry(result, record.LongName, record.DisplayName, childKey, record.Order);
childKey.Close();
}
else
{
childNode = LoadFolderNodeFromFileSystem(result, record.LongName, record.DisplayName, record.Order);
}
}
else
{
childNode = FavoritesNode.LoadURLNodeFromFileSystem(result, Path.GetFileNameWithoutExtension(record.LongName), record.Order);
}
result.children.Add(childNode);
}
catch
{
}
}
result.children.Sort(
delegate(FavoritesNode a, FavoritesNode b)
{
if (a.order < 0 && b.order < 0)
{
// both items are unordered.. sort the items according to their name
return(string.Compare(a.displayName, b.displayName));
}
else if (a.order < 0 || b.order < 0)
{
// one of the items is unordered. The negative one should go after the positive one.
return(b.order - a.order);
}
// both items are ordered, sort normally
return(a.order - b.order);
}
);
}
}
return(result);
}