private void writeFiles(GDF src, CBinaryWriter bw, GDFDirTable table)
{
foreach (GDFDirEntry entry in table)
{
if (!entry.IsDirectory)
{
bw.Seek(entry.Sector * src.VolDesc.SectorSize, SeekOrigin.Begin);
string path = "";
calcPath(table, entry, ref path);
if (path.StartsWith(@"\"))
{
path = path.Remove(0, 1);
}
Console.WriteLine("+ Writing '" + path + "' at Sector 0x" + entry.Sector.ToString("X02") + "...");
src.WriteFileToStream(path, bw);
}
}
foreach (GDFDirEntry entry2 in table)
{
if (entry2.IsDirectory && (entry2.SubDir != null))
{
writeFiles(src, bw, entry2.SubDir);
}
}
}
private void writeFiles(GDF src, CBinaryWriter bw, GDFDirTable table)
{
uint fileCount = src.FileCount;
foreach (GDFDirEntry entry in table)
{
if (!entry.IsDirectory)
{
bw.Seek((long)(entry.Sector * src.VolDesc.SectorSize), SeekOrigin.Begin);
string path = "";
this.calcPath(table, entry, ref path);
if (path.StartsWith(@"\"))
{
path = path.Remove(0, 1);
}
this.progress += ((1f / ((float)fileCount)) * 0.45f) * 100f;
base.ReportProgress((int)this.progress, "Writing '" + path + "' at Sector 0x" + entry.Sector.ToString("X02") + "...");
src.WriteFileToStream(path, bw);
}
}
foreach (GDFDirEntry entry2 in table)
{
if (entry2.IsDirectory && (entry2.SubDir != null))
{
this.writeFiles(src, bw, entry2.SubDir);
}
}
}
public void WriteFiles(GDF src, FileStream Iso)
{
CBinaryWriter bw = new CBinaryWriter(EndianType.LittleEndian, Iso);
Console.WriteLine("+ Writing file data to new ISO image...");
writeFiles(src, bw, rootDir);
writeGDFsizes(bw);
}
public void WriteFiles(GDF src, FileStream Iso)
{
CBinaryWriter bw = new CBinaryWriter(EndianType.LittleEndian, Iso);
base.ReportProgress(0, "Writing file data to new ISO image...");
this.writeFiles(src, bw, this.rootDir);
this.writeGDFsizes(bw);
}
public void WriteGDF(GDF src, FileStream iso)
{
CBinaryWriter bw = new CBinaryWriter(EndianType.LittleEndian, iso);
base.ReportProgress(0, "Writing new GDF header...");
this.writeGDFheader(src, bw);
base.ReportProgress(0, "Writing new GDF directories...");
this.writeGDFtable(src, bw, this.rootDir);
}
public void WriteGDF(GDF src, FileStream iso)
{
CBinaryWriter bw = new CBinaryWriter(EndianType.LittleEndian, iso);
Console.WriteLine("+ Writing new GDF header...");
writeGDFheader(src, bw);
Console.WriteLine("+ Writing new GDF directories...");
writeGDFtable(src, bw, rootDir);
}
public void RemapSectors(GDF src)
{
if (rootDir != null)
{
rootDir.Sector = freeSector;
rootDir.Size = (uint)sectorsToSize(src, sizeToSectors(src, rootDir.Size));
freeSector += sizeToSectors(src, rootDir.Size);
remapDirs(src, rootDir);
remapFiles(src, rootDir);
}
}
public void RemapSectors(GDF src)
{
if (this.rootDir != null)
{
this.rootDir.Sector = this.freeSector;
this.rootDir.Size = (uint)this.sectorsToSize(src, this.sizeToSectors(src, this.rootDir.Size));
this.freeSector += this.sizeToSectors(src, this.rootDir.Size);
this.remapDirs(src, this.rootDir);
this.remapFiles(src, this.rootDir);
}
}
private void writeGDFtable(GDF src, CBinaryWriter bw, GDFDirTable table)
{
bw.Seek(table.Sector * src.VolDesc.SectorSize, SeekOrigin.Begin);
byte[] buffer = table.ToByteArray();
bw.Write(buffer);
foreach (GDFDirEntry entry in table)
{
if (entry.IsDirectory && (entry.SubDir != null))
{
writeGDFtable(src, bw, entry.SubDir);
}
}
}
private void Iso2God_Full(object sender, DoWorkEventArgs e)
{
FileStream stream;
FileStream stream2;
base.ReportProgress((int)this.progress, "Preparing to rebuild ISO image...");
IsoEntry argument = (IsoEntry)e.Argument;
try
{
stream = new FileStream(argument.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
}
catch (Exception exception)
{
base.ReportProgress(0, "Error! " + exception.Message);
return;
}
using (GDF gdf = new GDF(stream))
{
uint lastSector = 0;
gdf.ParseDirectory(gdf.RootDir, true, ref lastSector);
base.ReportProgress((int)this.progress, "Generating new GDFS structures...");
try
{
stream2 = File.OpenWrite(argument.Padding.IsoPath + argument.Path.Substring(argument.Path.LastIndexOf(Path.DirectorySeparatorChar) + 1) + "_rebuilt.iso");
}
catch (Exception exception2)
{
base.ReportProgress(0, "Error rebuilding GDF! " + exception2.Message);
return;
}
this.rootDir = (GDFDirTable)gdf.RootDir.Clone();
this.RemapSectors(gdf);
this.WriteGDF(gdf, stream2);
this.WriteFiles(gdf, stream2);
}
if (stream2.Length > 0L)
{
base.ReportProgress((int)this.progress, "ISO image rebuilt.");
argument.Path = stream2.Name;
argument.Size = stream2.Length;
stream2.Close();
stream.Close();
this.Iso2God_Partial(sender, e, false, argument);
}
else
{
base.ReportProgress(100, "Failed to rebuild ISO. Aborting.");
}
}
private void writeGDFheader(GDF src, CBinaryWriter bw)
{
bw.Seek(0L, SeekOrigin.Begin);
bw.Write((uint)0x1a465358);
bw.Write((uint)0x400);
bw.Seek(0x8000L, SeekOrigin.Begin);
bw.Write(gdf_sector);
bw.Seek(0x10000L, SeekOrigin.Begin);
bw.Write(src.VolDesc.Identifier);
bw.Write(rootDir.Sector);
bw.Write(sizeToSectors(src, rootDir.Size) * src.VolDesc.SectorSize);
bw.Write(src.VolDesc.ImageCreationTime);
bw.Write((byte)1);
bw.Seek(0x107ecL, SeekOrigin.Begin);
bw.Write(src.VolDesc.Identifier);
}
private void remapFiles(GDF src, GDFDirTable table)
{
foreach (GDFDirEntry entry in table)
{
if (!entry.IsDirectory)
{
entry.Sector = freeSector;
freeSector += sizeToSectors(src, entry.Size);
}
}
foreach (GDFDirEntry entry2 in table)
{
if (entry2.IsDirectory && (entry2.SubDir != null))
{
remapFiles(src, entry2.SubDir);
}
}
}
private bool openIso()
{
try
{
f = new FileStream(args.PathISO, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
iso = new GDF(f);
}
catch (IOException exception)
{
Console.WriteLine("- Failed to open ISO image. Reason:\n\n" + exception.Message);
return(false);
}
catch (Exception exception2)
{
Console.WriteLine("- Unhandled exception occured when opening ISO image. Reason:\n\n" + exception2.Message);
return(false);
}
return(true);
}
private bool openIso()
{
try
{
this.f = new FileStream(this.args.PathISO, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
this.iso = new GDF(this.f);
}
catch (IOException exception)
{
base.ReportProgress(0, new IsoDetailsResults(IsoDetailsResultsType.Error, "Failed to open ISO image. Reason:\n\n" + exception.Message));
return(false);
}
catch (Exception exception2)
{
base.ReportProgress(0, new IsoDetailsResults(IsoDetailsResultsType.Error, "Unhandled exception occured when opening ISO image. Reason:\n\n" + exception2.Message));
return(false);
}
return(true);
}
private void remapDirs(GDF src, GDFDirTable table)
{
foreach (GDFDirEntry entry in table)
{
if (entry.IsDirectory)
{
if (entry.SubDir == null)
{
entry.Sector = 0;
entry.Size = 0;
}
else
{
entry.Sector = freeSector;
entry.SubDir.Sector = freeSector;
entry.SubDir.Parent = entry;
freeSector += sizeToSectors(src, entry.Size);
Console.WriteLine("+ Remapped '" + entry.Name + "' (" + sizeToSectors(src, entry.Size) + " sectors) to Sector 0x" + entry.Sector.ToString("X02"));
remapDirs(src, entry.SubDir);
}
}
}
}
private void remapDirs(GDF src, GDFDirTable table)
{
foreach (GDFDirEntry entry in table)
{
if (entry.IsDirectory)
{
if (entry.SubDir == null)
{
entry.Sector = 0;
entry.Size = 0;
}
else
{
entry.Sector = this.freeSector;
entry.SubDir.Sector = this.freeSector;
entry.SubDir.Parent = entry;
this.freeSector += this.sizeToSectors(src, entry.Size);
base.ReportProgress(0, "Remapped '" + entry.Name + "' (" + this.sizeToSectors(src, entry.Size).ToString() + " sectors) to Sector 0x" + entry.Sector.ToString("X02"));
this.remapDirs(src, entry.SubDir);
}
}
}
}
private void Iso2God_Partial(object sender, DoWorkEventArgs e, bool Crop, IsoEntry iso)
{
FileStream stream;
GDF gdf;
base.ReportProgress((int)this.progress, "Examining ISO image...");
try
{
stream = new FileStream(iso.Path, FileMode.Open, FileAccess.Read, FileShare.Read);
}
catch (Exception)
{
base.ReportProgress(0, "Cannot access the ISO image because it is being accessed by another application.");
return;
}
try
{
gdf = new GDF(stream);
}
catch (Exception exception)
{
base.ReportProgress(0, "Error while parsing GDF: " + exception.Message);
return;
}
ulong num = 0L;
if (Crop)
{
num = (((ulong)iso.Size) - gdf.RootOffset) - (((ulong)iso.Size) - (gdf.LastOffset + gdf.RootOffset));
}
else
{
num = ((ulong)iso.Size) - gdf.RootOffset;
}
uint blocksReq = (uint)Math.Ceiling((double)(((double)num) / ((double)this.blockSize)));
uint partsReq = (uint)Math.Ceiling((double)(((double)blocksReq) / ((double)this.blockPerPart)));
ContentType type = (iso.Platform == IsoEntryPlatform.Xbox360) ? ContentType.GamesOnDemand : ContentType.XboxOriginal;
object[] objArray = new object[] { iso.Destination, iso.ID.TitleID, Path.DirectorySeparatorChar, "0000", ((uint)type).ToString("X02"), Path.DirectorySeparatorChar };
string path = string.Concat(objArray) + ((this.uniqueName != null) ? this.uniqueName : iso.ID.TitleID) + ".data";
if (Directory.Exists(path))
{
Directory.Delete(path, true);
}
Directory.CreateDirectory(path);
base.ReportProgress((int)this.progress, "Beginning ISO conversion...");
stream.Seek((long)gdf.RootOffset, SeekOrigin.Begin);
this.writeParts(stream, path, iso, partsReq, blocksReq);
base.ReportProgress((int)this.progress, "Calculating Master Hash Table chain...");
byte[] lastMhtHash = new byte[20];
uint lastPartSize = 0;
this.calcMhtHashChain(path, partsReq, out lastPartSize, out lastMhtHash);
ulong num6 = 0xa290L;
ulong num7 = this.blockSize * num6;
ulong sizeParts = lastPartSize + ((partsReq - 1) * num7);
base.ReportProgress(0x5f, "Creating LIVE header...");
this.createConHeader(path.Substring(0, path.Length - 5), iso, blocksReq, 0, partsReq, sizeParts, lastMhtHash);
stream.Close();
stream.Dispose();
gdf.Dispose();
if ((iso.Padding.Type == IsoEntryPaddingRemoval.Full) && !iso.Padding.KeepIso)
{
try
{
File.Delete(iso.Path);
}
catch (Exception)
{
base.ReportProgress(0x5f, "Unable to delete ISO temporary image.");
}
}
this.Finish = DateTime.Now;
TimeSpan span = (TimeSpan)(this.Finish - this.Start);
base.ReportProgress(100, "Done!");
e.Result = "Finished in " + span.Minutes.ToString() + "m" + span.Seconds.ToString() + "s. GOD package written to: " + path;
GC.Collect();
}
private void Iso2God_Partial(bool Crop, IsoEntry iso, string ID)
{
FileStream stream;
GDF gdf;
Console.WriteLine("+ Examining ISO image...");
try
{
stream = new FileStream(iso.Path, FileMode.Open, FileAccess.Read, FileShare.Read);
}
catch (Exception)
{
Console.WriteLine("- Cannot access the ISO image because it is being accessed by another application.");
return;
}
try
{
gdf = new GDF(stream);
}
catch (Exception exception)
{
Console.WriteLine("- Error while parsing GDF: " + exception.Message);
return;
}
ulong num = 0L;
if (Crop)
{
num = (((ulong)iso.Size) - gdf.RootOffset) - (((ulong)iso.Size) - (gdf.LastOffset + gdf.RootOffset));
}
else
{
num = ((ulong)iso.Size) - gdf.RootOffset;
}
uint blocksReq = (uint)Math.Ceiling(num / ((double)blockSize));
uint partsReq = (uint)Math.Ceiling(blocksReq / ((double)blockPerPart));
ContentType type = (iso.Platform == IsoEntryPlatform.Xbox360) ? ContentType.GamesOnDemand : ContentType.XboxOriginal;
string gameTitle = Get360TitleName.getFromDB(ID).ToString();
var invalidChars = new string[] { ":" };
foreach (var i in invalidChars)
{
gameTitle = gameTitle.Replace(i, " ");
}
Console.WriteLine(gameTitle);
object[] objArray = { iso.Destination, gameTitle, Path.DirectorySeparatorChar, "0000", ((uint)type).ToString("X02"), Path.DirectorySeparatorChar };
string path = string.Concat(objArray) + ((uniqueName != null) ? uniqueName : iso.ID.TitleID) + ".data";
if (Directory.Exists(path))
{
Directory.Delete(path, true);
}
Directory.CreateDirectory(path);
Console.WriteLine("+ Beginning ISO conversion...");
Start = DateTime.Now;
stream.Seek((long)gdf.RootOffset, SeekOrigin.Begin);
writeParts(stream, path, partsReq, blocksReq);
Console.WriteLine("+ Calculating Master Hash Table chain...");
byte[] lastMhtHash = new byte[20];
uint lastPartSize = 0;
calcMhtHashChain(path, partsReq, out lastPartSize, out lastMhtHash);
ulong num6 = 0xa290L;
ulong num7 = blockSize * num6;
ulong sizeParts = lastPartSize + ((partsReq - 1) * num7);
Console.WriteLine("+ Creating LIVE header...");
createConHeader(path.Substring(0, path.Length - 5), iso, blocksReq, 0, partsReq, sizeParts, lastMhtHash);
stream.Close();
stream.Dispose();
gdf.Dispose();
Finish = DateTime.Now;
TimeSpan span = Finish - Start;
Console.WriteLine("+ Done!");
Console.WriteLine("+ Finished in " + span.Minutes + "m" + span.Seconds + "s. GOD package written to: " + path);
GC.Collect();
}
private long sectorsToSize(GDF src, uint sectors)
{
return(sectors * src.VolDesc.SectorSize);
}
private uint sizeToSectors(GDF src, uint size)
{
return((uint)Math.Ceiling(size / ((double)src.VolDesc.SectorSize)));
}
