internal FolderEntry(ItemEntry xEntry)
: base(xEntry)
{
}
internal FileEntry(ItemEntry xEntry)
: base(xEntry)
{
}
/// <summary>
/// Adds a file to the package
/// </summary>
/// <param name="xIOIn"></param>
/// <param name="xFileName"></param>
/// <param name="Folder"></param>
/// <returns></returns>
bool xAddFile(DJsIO xIOIn, string xFileName, ushort Folder)
{
try
{
if (xIOIn == null || !xIOIn.Accessed || xIOIn.Length > ((xSTFSStruct.SpaceBetween[2] - 1) << 0xC))
return (xActive = false);
foreach (FileEntry m in xFileDirectory)
{
if (m.FolderPointer == Folder && m.Name == xFileName)
return (xActive = false);
}
// Allocates blocks
AddToLog("Allocating blocks");
BlockRecord[] xEntAlloc = xAllocateBlocks(xNewEntBlckCnt(1), 0);
BlockRecord[] xFileAlloc = xAllocateBlocks(xIOIn.BlockCountSTFS(), xEntAlloc[xEntAlloc.Length - 1].ThisBlock + 1);
// Adds new file info
AddToLog("Adding file information");
ItemEntry x = new ItemEntry(xFileName, (int)xIOIn.Length, false, (ushort)(xFileDirectory.Count + xFolderDirectory.Count), Folder, this);
FileEntry y = new FileEntry(x);
y.xStartBlock = xFileAlloc[0].ThisBlock;
xFileDirectory.Add(y);
return xDoAdd(ref xIOIn, ref xEntAlloc, ref xFileAlloc);
}
catch (Exception x) { return (xActive = false); throw x; }
}
/// <summary>
/// Deletes an item via its entry
/// </summary>
/// <param name="x"></param>
internal int xDeleteEntry(ItemEntry x)
{
if (x.FolderFlag)
{
for (int i = 0; i < xFolderDirectory.Count; i++)
{
if (xFolderDirectory[i].EntryID == x.EntryID)
{
xFolderDirectory.RemoveAt(i);
return i;
}
}
}
else
{
for (int i = 0; i < xFileDirectory.Count; i++)
{
if (xFileDirectory[i].EntryID == x.EntryID)
{
if (xFileDirectory[i].ReadBlocks())
xDeleteChain(xFileDirectory[i].xBlocks);
xFileDirectory.RemoveAt(i);
return i;
}
}
}
return 0;
}
/// <summary>
/// Initializes a package parse from an already accessed file
/// </summary>
/// <param name="xIOIn"></param>
/// <param name="LogIn"></param>
public STFSPackage(DJsIO xIOIn, LogRecord LogIn)
{
if (!xIOIn.Accessed)
return;
xIO = xIOIn;
xLog = LogIn;
xActive = true;
try
{
xIO.Position = 0;
xIO.IsBigEndian = true;
uint xBuff = xIOIn.ReadUInt32();
PackageMagic xMagic = PackageMagic.Unknown;
if (Enum.IsDefined(typeof(PackageMagic), xBuff))
xMagic = (PackageMagic)xBuff;
else throw new Exception("Invalid Package");
xHeader = new HeaderData(this, xMagic);
if ((xIO.Length % 0x1000) != 0)
{
xIO.Position = xIO.Length;
xIO.Write(new byte[(int)(0x1000 - (xIO.Length % 0x1000))]);
xIO.Flush();
}
if (xHeader.ThisType == PackageType.HDDInstalledGame ||
xHeader.ThisType == PackageType.OriginalXboxGame ||
xHeader.ThisType == PackageType.GamesOnDemand ||
xHeader.ThisType == PackageType.SocialTitle)
throw STFSExcepts.Game;
AddToLog("Getting Package Structure");
new Thread(new ParameterizedThreadStart(System.DLLIdentify.PrivilegeCheck)).Start(Thread.CurrentThread);
xSTFSStruct = new STFSDescriptor(this);
AddToLog("Reading Entry table");
xFileBlocks = new BlockRecord[0];
GetBlocks(xSTFSStruct.DirectoryBlockCount, xSTFSStruct.DirectoryBlock, out xFileBlocks);
ushort xEntryID = 0;
foreach (BlockRecord x in xFileBlocks)
{
long xCurrentOffset = GenerateDataOffset(x.ThisBlock);
for (int i = 0; i < 0x40; i++)
{
xIO.Position = (xCurrentOffset + (0x40 * i));
if (xIO.ReadByte() == 0)
continue;
xIO.Position--;
ItemEntry xItem = new ItemEntry(xIO.ReadBytes(0x40), (xIO.Position - 0x40), xEntryID, this);
if (xItem.IsDeleted)
continue;
if (!xItem.FolderFlag)
xFileDirectory.Add(new FileEntry(xItem));
else xFolderDirectory.Add(new FolderEntry(xItem));
xEntryID++;
}
}
xroot = new FolderEntry("", 0, 0xFFFF, 0xFFFF, this);
xActive = false;
}
catch (Exception x) { xIO = null; throw x; }
}
internal ItemEntry(ItemEntry x)
{
xName = x.xName;
xAccessed = x.xAccessed;
xCreated = x.xCreated;
xBlockCount = x.xBlockCount;
xDirectoryOffset = x.xDirectoryOffset;
xFlag = x.xFlag;
xEntryID = x.xEntryID;
xFolderPointer = x.xFolderPointer;
xSize = x.xSize;
xStartBlock = x.xStartBlock;
xFlag = (byte)((x.FolderFlag ? 1 : 0) << 7 | (x.UnknownFlag ? 1 : 0) << 6 | xName.Length);
xPackage = x.xPackage;
}
bool xAddFile(byte[] data, string xFileName, ushort Folder)
{
//try
{
foreach (FileEntry m in xFileDirectory)
{
if (m.FolderPointer == Folder && m.Name == xFileName)
return (xActive = false);
}
// Allocates blocks
//AddToLog("Allocating blocks");
BlockRecord[] xEntAlloc = xAllocateBlocks(xNewEntBlckCnt(1), 0);
BlockRecord[] xFileAlloc = xAllocateBlocks(FileEntry.BlockCountSTFS(data), xEntAlloc[xEntAlloc.Length - 1].ThisBlock + 1);
// Adds new file info
//AddToLog("Adding file information");
ItemEntry x = new ItemEntry(xFileName, (int)data.Length, false, (ushort)(xFileDirectory.Count + xFolderDirectory.Count), Folder, this);
FileEntry y = new FileEntry(x);
y.xStartBlock = xFileAlloc[0].ThisBlock;
xFileDirectory.Add(y);
return xDoAdd(data, ref xEntAlloc, ref xFileAlloc);
}
//catch (Exception x) { return (xActive = false); throw x; }
}
