public long Preserve(long offset, byte[] decrypted, long size)
{
int x = (int)(offset / WiiPartitionSection.GroupSize);
int byt = x / 8;
int bit = 1 << (7 - (x % 8));
_flags.Write8(byt, (byte)(_flags.Read8(byt) | bit));
long written = 0;
for (int i = 0; i < size; i += 0x8000)
{
_hashes.Write(decrypted, i, 0x400);
written += 0x400;
}
return(written);
}
internal void Initialise(WiiPartitionGroupSection firstSection)
{
_firstSection = firstSection;
IsEncrypted = firstSection.IsEncrypted;
MemorySection ms = new MemorySection(firstSection.Decrypted);
this.Id = ms.ReadString(0x400, 4);
this.DiscNo = (int)ms.Read8(0x406);
if (this.Stream != null)
{
this.Stream.ChangeJunk(this.DiscOffset + _dataOffset, this.Id, this.DiscNo, PartitionDataSize);
}
if (this.Id != "\0\0\0\0")
{
_dolOffset = ms.ReadUInt32B(0x820) * 4L; //+400 to skip hashes
FstOffset = ms.ReadUInt32B(0x824) * 4L;
FstSize = ms.ReadUInt32B(0x828) * 4L;
}
}
private long partitionWrite(Stream inStream, NCrc crc, Stream target, WiiPartitionSection pHdr, Context ctx, Coordinator pc, NkitInfo imageInfo, ScrubManager scrub, WiiHashStore hashes, long fstFileAlignment)
{
#if DEHASH
return(pHdr.NewPartitionDataLength = inStream.Copy(target, pHdr.PartitionDataLength, null));
#elif DECRYPT
inStream.Copy(target, pHdr.PartitionLength, null);
return(pHdr.NewPartitionDataLength = pHdr.PartitionDataLength);
#endif
MemorySection hdr = MemorySection.Read(inStream, 0x440);
//ProgressResult result = ctx.Result;
long mlt = 4L; //GC 1L
long logicalSize = pHdr.PartitionDataLength; //GC: ctx.ImageLength;
long physicalSize = pHdr.PartitionDataLength; //GC: result.ImageInfo.IsoSize;
string junkId = hdr.ReadString(0, 4);
//bool write = true;
List <string> addedFiles = new List <string>();
long srcPos;
long dstPos = 0;
JunkStream js = new JunkStream(junkId, hdr.Read8(6), logicalSize);
try
{
if (junkId == "\0\0\0\0")
{
srcPos = hdr.Size;
imageInfo.BytesData = srcPos;
_log?.LogDetail("Null Partition ID, preserving partition as raw");
ConvertFile cf = new ConvertFile(logicalSize - hdr.Size, true) //Size isn't important for writing //result.ImageInfo.IsoSize
{
FstFile = new FstFile(null)
{
DataOffset = hdr.Size, Offset = hdr.Size, Length = 0
},
};
long nullsPos = 0;
target.Write(hdr.Data, 0, (int)hdr.Size); //0x400
target.Write(pHdr.Header.Data, 0x2bc, 4); //copy the original partition length
dstPos += 0x440 + 4 + NkitFormat.ProcessGap(ref nullsPos, cf, ref srcPos, inStream, js, true, scrub, target, _log);
}
else
{
hdr.WriteString(0x200, 8, "NKIT v01");
hdr.WriteUInt32B(0x210, (uint)(pHdr.PartitionLength / mlt));
MemorySection fst;
List <JunkDiff> junkDiffs = new List <JunkDiff>();
long mainDolAddr = hdr.ReadUInt32B(0x420) * mlt;
//############################################################################
//# READ DISC START
target.Write(hdr.Data, 0, (int)hdr.Size);
inStream.Copy(target, (hdr.ReadUInt32B(0x424) * mlt) - hdr.Size);
//read fst with 4 byte boundary
fst = MemorySection.Read(inStream, (hdr.ReadUInt32B(0x428) * mlt) + (((hdr.ReadUInt32B(0x428) * mlt) % 4 == 0 ? 0 : 4 - ((hdr.ReadUInt32B(0x428) * mlt) % 4))));
crc.Snapshot(junkId + " PrtHdr");
target.Write(fst.Data, 0, (int)fst.Size);
crc.Snapshot(junkId + " Fst");
target.Write(hashes.FlagsToByteArray(), 0, (int)hashes.FlagsLength);
crc.Snapshot(junkId + " HashFlags");
srcPos = (hdr.ReadUInt32B(0x424) * mlt) + fst.Size;
long nullsPos = srcPos + 0x1c;
dstPos = srcPos + hashes.FlagsLength;
//create as late as possible in case id is swaped - Dairantou Smash Brothers DX (Japan) (Taikenban), Star Wars - Rogue Squadron II (Japan) (Jitsuen-you Sample)
string error;
List <ConvertFile> conFiles = NkitFormat.GetConvertFstFiles(inStream, physicalSize, hdr, fst, false, fstFileAlignment, out error);
imageInfo.BytesData = srcPos;
if (conFiles == null)
{
if (error != null)
{
_log?.LogDetail(error);
}
ConvertFile cf = new ConvertFile(pHdr.PartitionDataLength - srcPos, true) //Size isn't important for writing //result.ImageInfo.IsoSize
{
FstFile = new FstFile(null)
{
DataOffset = hdr.ReadUInt32B(0x424), Offset = hdr.ReadUInt32B(0x424), Length = (int)fst.Size
},
};
dstPos += NkitFormat.ProcessGap(ref nullsPos, cf, ref srcPos, inStream, js, true, scrub, target, _log);
}
else
{
//############################################################################
//# WRITE THE FILESYSTEM
List <ConvertFile> missing;
NkitFormat.NkitWriteFileSystem(ctx, imageInfo, mlt, inStream, ref srcPos, ref dstPos, hdr, fst, ref mainDolAddr, target, nullsPos, js, conFiles, out missing, scrub, pHdr.PartitionDataLength, _log);
dstPos += hashes.HashesToStream(target);
if (missing.Count != 0)
{
_log?.LogDetail(string.Format("{0} Junk File{1} Removed (Files listed in the FST, but not in the image)", missing.Count.ToString(), missing.Count == 1 ? "" : "s"));
foreach (ConvertFile cf in missing)
{
_log?.LogDebug(string.Format("File content is Junk {0}: {1} - Size: {2}", cf.FstFile.DataOffset.ToString("X8"), cf.FstFile.Name, cf.FstFile.Length));
}
}
crc.Crcs[crc.Crcs.Length - 1].PatchData = hashes.FlagsToByteArray();
crc.Crcs[crc.Crcs.Length - 1].PatchCrc = Crc.Compute(crc.Crcs[crc.Crcs.Length - 2].PatchData);
crc.Crcs[crc.Crcs.Length - 2].PatchData = fst.Data;
crc.Crcs[crc.Crcs.Length - 2].PatchCrc = Crc.Compute(fst.Data);
}
}
}
catch (Exception ex)
{
throw new HandledException(ex, "NkitWriterGc.Write - Convert");
}
return(dstPos);
}
public void Write(Context ctx, Stream inStream, Stream outStream, Coordinator pc)
{
try
{
long mlt = 1L; //for Wii: 4L
long imageSize = pc.OutputSize; //for Wii: pHdr.PartitionDataLength
pc.WriterCheckPoint1WriteReady(out string junkId); //wait until read has written the header and set the length
List <string> addedFiles = new List <string>();
NCrc crc = new NCrc();
long srcPos;
long dstPos = 0;
MemorySection hdr = MemorySection.Read(inStream, 0x440);
string id8 = string.Concat(hdr.ReadString(0, 6), hdr.Data[6].ToString("X2"), hdr.Data[7].ToString("X2"));
if (junkId == null)
{
junkId = ctx.Settings.JunkIdSubstitutions.FirstOrDefault(a => a.Id8 == id8)?.JunkId;
if (junkId != null)
{
_log?.LogDetail(string.Format("Using ID {0} for junk not image ID {1}", junkId, id8.Substring(0, 4)));
}
}
if (junkId == null)
{
junkId = hdr.ReadString(0, 4);
}
MemorySection fst;
List <JunkDiff> junkDiffs = new List <JunkDiff>();
long mainDolAddr = hdr.ReadUInt32B(0x420) * mlt;
long fstFileAlignment = ctx?.Settings?.PreserveFstFileAlignment?.FirstOrDefault(a => a.Item1 == id8)?.Item2 ?? -1;
CryptoStream target = new CryptoStream(outStream, crc, CryptoStreamMode.Write);
//############################################################################
//# READ DISC START
target.Write(hdr.Data, 0, (int)hdr.Size);
crc.Snapshot("hdr.bin");
inStream.Copy(target, (hdr.ReadUInt32B(0x424) * mlt) - hdr.Size);
crc.Snapshot("bi2.bin, appldr.bin, main.dol");
//read fst with 4 byte boundary
fst = MemorySection.Read(inStream, (hdr.ReadUInt32B(0x428) * mlt) + (((hdr.ReadUInt32B(0x428) * mlt) % 4 == 0 ? 0 : 4 - ((hdr.ReadUInt32B(0x428) * mlt) % 4))));
target.Write(fst.Data, 0, (int)fst.Size);
crc.Snapshot("fst.bin");
srcPos = (hdr.ReadUInt32B(0x424) * mlt) + fst.Size;
long nullsPos = srcPos + 0x1c;
dstPos = srcPos;
//create as late as possible in case id is swaped - Dairantou Smash Brothers DX (Japan) (Taikenban), Star Wars - Rogue Squadron II (Japan) (Jitsuen-you Sample)
JunkStream js = new JunkStream(junkId, hdr.Read8(6), NStream.FullSizeGameCube);
List <ConvertFile> conFiles = NkitFormat.GetConvertFstFiles(inStream, imageSize, hdr, fst, true, fstFileAlignment, out string error); //Size isn't important for writing //result.ImageInfo.IsoSize
NkitInfo nkitInfo = new NkitInfo
{
BytesData = srcPos,
BytesGaps = 0,
BytesJunkFiles = 0,
BytesPreservationData = 0,
BytesPreservationDiscPadding = 0
};
ScrubManager scrub = new ScrubManager();
if (conFiles == null)
{
if (error != null)
{
_log?.LogDetail(error);
}
ConvertFile cf = new ConvertFile(imageSize - srcPos, true) //Size isn't important for writing //result.ImageInfo.IsoSize
{
FstFile = new FstFile(null)
{
DataOffset = hdr.ReadUInt32B(0x424), Offset = hdr.ReadUInt32B(0x424), Length = (int)fst.Size
},
};
NkitFormat.ProcessGap(ref nullsPos, cf, ref srcPos, inStream, js, true, scrub, target, _log);
}
else
{
//############################################################################
//# WRITE THE FILESYSTEM
NkitFormat.NkitWriteFileSystem(ctx, nkitInfo, mlt, inStream, ref srcPos, ref dstPos, hdr, fst, ref mainDolAddr, target, nullsPos, js, conFiles, out List <ConvertFile> missing, scrub, imageSize, _log);
if (missing.Count != 0)
{
_log?.LogDetail(string.Format("{0} Junk File{1} Removed (Files listed in the FST, but not in the image)", missing.Count.ToString(), missing.Count == 1 ? "" : "s"));
foreach (ConvertFile cf in missing)
{
_log?.LogDebug(string.Format("File content is Junk {0}: {1} - Size: {2}", cf.FstFile.DataOffset.ToString("X8"), cf.FstFile.Name, cf.FstFile.Length));
}
}
}
if (dstPos % 0x800 != 0)
{
long l = 0x800 - (dstPos % 0x800);
ByteStream.Zeros.Copy(target, l);
dstPos += l;
nkitInfo.BytesPreservationDiscPadding += l;
}
crc.Snapshot("files");
NkitFormat.LogNkitInfo(nkitInfo, _log, hdr.ReadString(0, 4), true);
pc.WriterCheckPoint2Complete(out NCrc readerCrcs, out uint validationCrc, hdr.Data, dstPos); //wait until reader has completed and get crc patches.
hdr.WriteUInt32B(0x420, (uint)mainDolAddr);
hdr.WriteString(0x200, 8, "NKIT v01"); //header and version
hdr.WriteUInt32B(0x208, readerCrcs.FullCrc(true)); //original crc
hdr.WriteUInt32B(0x210, (uint)imageSize); //result.ImageInfo.IsoSize);
hdr.WriteString(0x214, 4, hdr.ReadString(0, 4) != junkId ? junkId : "\0\0\0\0");
crc.Crcs[0].PatchCrc = Crc.Compute(hdr.Data);
crc.Crcs[0].PatchData = hdr.Data;
crc.Crcs[2].PatchCrc = Crc.Compute(fst.Data);
crc.Crcs[2].PatchData = fst.Data;
hdr.WriteUInt32B(0x20C, CrcForce.Calculate(crc.FullCrc(true), dstPos, readerCrcs.FullCrc(true), 0x20C, 0)); //magic to force crc
crc.Crcs[0].PatchCrc = Crc.Compute(hdr.Data);
pc.WriterCheckPoint3ApplyPatches(crc, false, crc.FullCrc(true), crc.FullCrc(true), VerifyIsWrite, "NKit Written");
}
catch (Exception ex)
{
throw pc.SetWriterException(ex, "NkitWriterGc.Write - Convert");
}
}
public virtual OutputResults Process(Context ctx, NStream input, Stream output)
{
OutputResults results = new OutputResults()
{
Conversion = ctx.ConversionName, VerifyOutputResult = VerifyResult.Unverified, ValidateReadResult = VerifyResult.Unverified
};
try
{
StreamCircularBuffer fs = null;
_timer = new Timer
{
Interval = 250
};
_timer.Elapsed += (s, e) =>
{
if (_timerRunning)
{
return; //keep processing
}
try
{
_timerRunning = true;
_log.ProcessingProgress(((IProgress)fs)?.Value ?? 0);
}
catch { }
finally
{
_timerRunning = false;
}
};
_timer.Enabled = true;
long size;
switch (_sizeMode)
{
case ProcessorSizeMode.Source:
size = input.SourceSize;
break;
case ProcessorSizeMode.Stream:
size = input.Length;
break;
case ProcessorSizeMode.Image:
size = input.ImageSize;
break;
case ProcessorSizeMode.Recover:
default:
size = input.RecoverySize;
break;
}
Coordinator pc = new Coordinator(ctx.ValidationCrc, Reader, Writer, size);
pc.Started += (s, e) =>
{
_timer.Enabled = true;
results.AliasJunkId = e.AliasJunkId;
};
pc.Completed += (s, e) =>
{
_timer.Enabled = false;
if (Writer is HashWriter)
{
results.OutputMd5 = e.Md5;
results.OutputSha1 = e.Sha1;
}
else
{
MemorySection hdr = new MemorySection(e.Header ?? input.DiscHeader.Data);
results.OutputTitle = hdr.ReadStringToNull(0x20, 0x60);
results.OutputDiscNo = hdr.Read8(6);
results.OutputDiscVersion = hdr.Read8(7);
results.OutputId8 = string.Concat(hdr.ReadString(0, 6), results.OutputDiscNo.ToString("X2"), results.OutputDiscVersion.ToString("X2"));
results.ProcessorMessage = e.ResultMessage;
results.OutputCrc = e.PatchedCrc;
results.IsRecoverable = e.IsRecoverable;
if (e.ValidationCrc != 0)
{
results.ValidationCrc = e.ValidationCrc;
results.ValidateReadResult = e.ValidationCrc == e.PatchedCrc ? VerifyResult.VerifySuccess : VerifyResult.VerifyFailed;
}
if (!(Writer is VerifyWriter))
{
results.OutputSize = e.OutputSize; //never store the verify size
}
else
{
results.VerifyCrc = e.VerifyCrc;
if (e.VerifyIsWrite) //e.ValidationCrc can be set from a previous process run
{
results.VerifyOutputResult = results.ValidationCrc == results.VerifyCrc ? VerifyResult.VerifySuccess : VerifyResult.VerifyFailed;
}
}
}
bool l9 = pc.Patches.Crcs.Any(a => a.Offset > 0xFFFFFFFFL || a.Length > 0xFFFFFFFFL);
if (pc.ReaderCrcs != null)
{
foreach (CrcItem c in pc.ReaderCrcs.Crcs)
{
_log.LogDebug(string.Format("R-CRC {0} Before:{1} After:{2} L:{3} {4}", c.Offset.ToString(l9 ? "X9" : "X8"), c.Value.ToString("X8"), c.PatchCrc == 0 ? " " : c.PatchCrc.ToString("X8"), c.Length.ToString(l9 ? "X9" : "X8"), SourceFiles.CleanseFileName(c.Name)));
}
_log.LogDebug(string.Format("ReadCRC {0}Before:{1} After:{2}", l9 ? " " : "", pc.ReaderCrcs.FullCrc(false).ToString("X8"), pc.ReaderCrcs.FullCrc(true).ToString("X8")));
}
if (pc.WriterCrcs != null)
{
foreach (CrcItem c in pc.WriterCrcs.Crcs)
{
_log.LogDebug(string.Format("W-CRC {0} Before:{1} After:{2} L:{3} {4}", c.Offset.ToString(l9 ? "X9" : "X8"), c.Value.ToString("X8"), c.PatchCrc == 0 ? " " : c.PatchCrc.ToString("X8"), c.Length.ToString(l9 ? "X9" : "X8"), SourceFiles.CleanseFileName(c.Name)));
}
_log.LogDebug(string.Format("WriteCRC {0}Before:{1} After:{2}", l9 ? " " : "", pc.WriterCrcs.FullCrc(false).ToString("X8"), pc.WriterCrcs.FullCrc(true).ToString("X8")));
}
_log.ProcessingComplete(results.OutputSize, results.ProcessorMessage, true);
};
try
{
_log.ProcessingStart(input.SourceSize, Title);
using (fs = new StreamCircularBuffer(size, input, null, s => Reader.Read(ctx, input, s, pc))) //read in stream and write to circular buffer
{
Writer.Write(ctx, fs, output, pc);
}
}
catch
{
if (pc.Exception != null)
{
throw pc.Exception;
}
if (fs.WriterException != null)
{
throw fs.WriterException;
}
throw; //writer exception
}
foreach (CrcItem crc in pc.Patches.Crcs.Where(a => a.PatchData != null || a.PatchFile != null))
{
output.Seek(crc.Offset, SeekOrigin.Begin);
if (crc.PatchFile == null)
{
output.Write(crc.PatchData, 0, (int)Math.Min(crc.Length, crc.PatchData.Length)); //PatchData might be larger
}
else
{
using (FileStream pf = File.OpenRead(crc.PatchFile))
{
pf.Copy(output, pf.Length);
ByteStream.Zeros.Copy(output, crc.Length - pf.Length);
}
}
}
}
catch (Exception ex)
{
if (_timer != null)
{
_timer.Enabled = false;
}
try
{
_log.ProcessingComplete(results.OutputSize, results.ProcessorMessage, false); // force any log lines to be output - handy for diagnosis
}
catch { }
throw new HandledException(ex, "Failed processing {0} -> {1}", Reader?.GetType()?.Name ?? "<null>", Writer?.GetType()?.Name ?? "<null>");
}
finally
{
if (_timer != null)
{
_timer.Enabled = false;
_timer = null;
}
}
return(results);
}
private ExtractResult extractFiles(string id, MemorySection hdr, Stream inStream, Func <ExtractedFile, bool> filter, Action <Stream, ExtractedFile> extract)
{
long mlt = this.IsGameCube ? 1L : 4L;
long srcPos = 0;
List <FstFile> files = new List <FstFile>();
MemorySection bootbin = (this.IsGameCube || this.NStream.IsNkit) ? hdr: MemorySection.Read(inStream, 0x440);
files.Add(new FstFile(null)
{
Name = "boot.bin", PartitionId = id, DataOffset = srcPos, Offset = srcPos, Length = (int)bootbin.Size, IsNonFstFile = true, OffsetInFstFile = 0
});
srcPos += bootbin.Size;
MemorySection bi2bin = MemorySection.Read(inStream, 0x2000);
files.Add(new FstFile(null)
{
Name = "bi2.bin", PartitionId = id, DataOffset = srcPos, Offset = srcPos, Length = (int)bi2bin.Size, IsNonFstFile = true, OffsetInFstFile = 0
});
srcPos += bi2bin.Size;
//########### APPLOADER (appldr.bin) 0x2440 - Action Reply can have 0 as the main.dol
MemorySection appldr = MemorySection.Read(inStream, Math.Min(bootbin.ReadUInt32B(0x420) == 0 ? uint.MaxValue : (bootbin.ReadUInt32B(0x420) * mlt), (bootbin.ReadUInt32B(0x424) * mlt)) - srcPos);
files.Add(new FstFile(null)
{
Name = "appldr.bin", PartitionId = id, DataOffset = srcPos, Offset = srcPos, Length = 0x20 + appldr.ReadUInt32B(0x14) + appldr.ReadUInt32B(0x18), IsNonFstFile = true, OffsetInFstFile = 0
});
srcPos += appldr.Size;
//########### APP (main.dol)
MemorySection maindol = null;
if (bootbin.ReadUInt32B(0x420) < bootbin.ReadUInt32B(0x424))
{
maindol = MemorySection.Read(inStream, (bootbin.ReadUInt32B(0x424) * mlt) - srcPos);
uint maindolSize = 0;
for (int i = 0; i < 18; i++)
{
if (maindol.ReadUInt32B(0x0 + (i * 4)) != 0) //7 text offsets, 11 data offsets
{
maindolSize = Math.Max(maindolSize, maindol.ReadUInt32B(0x0 + (i * 4)) + maindol.ReadUInt32B(0x90 + (i * 4)));
}
}
files.Add(new FstFile(null)
{
Name = "main.dol", PartitionId = id, DataOffset = srcPos, Offset = srcPos, Length = maindolSize, IsNonFstFile = true, OffsetInFstFile = 0
});
srcPos += maindol.Size;
}
MemorySection fstbin = MemorySection.Read(inStream, bootbin.ReadUInt32B(0x428) * mlt);
files.Add(new FstFile(null)
{
Name = "fst.bin", PartitionId = id, DataOffset = srcPos, Offset = srcPos, Length = (int)fstbin.Size, IsNonFstFile = true, OffsetInFstFile = 0
});
srcPos += fstbin.Size;
List <FstFile> fstFiles = FileSystem.Parse(fstbin, null, id, this.IsGameCube)?.Files?.OrderBy(a => a.Offset)?.ThenBy(a => a.Length)?.ToList();
if (fstFiles == null)
{
throw new HandledException(string.Format("FST Corrupt or misaligned, could not be parsed at position 0x{0}", (bootbin.ReadUInt32B(0x424) * mlt).ToString("X8")));
}
files.AddRange(fstFiles);
Dictionary <string, MemorySection> mem = new Dictionary <string, MemorySection>();
mem.Add("boot.bin", bootbin);
mem.Add("bi2.bin", bi2bin);
mem.Add("appldr.bin", appldr);
mem.Add("main.dol", maindol);
mem.Add("fst.bin", fstbin);
List <ExtractedFile> exfiles = files.OrderBy(a => a.Offset).ThenBy(a => a.Length).Select(a => new ExtractedFile(this.IsGameCube ? DiscType.GameCube : DiscType.Wii,
this.NStream.Id8,
this.IsGameCube ? null : id,
a.DataOffset,
a.Length,
a.Path,
a.Name,
mem.ContainsKey(a.Name) ? ExtractedFileType.System : ExtractedFileType.File)).Where(a => filter(a)).ToList();
if (files == null || files.Count == 0)
{
return(createExtractResult((Region)bi2bin.ReadUInt32B(0x18), null));
}
foreach (ExtractedFile f in exfiles) //read the files and write them out as goodFiles (possible order difference)
{
if (srcPos < f.Offset)
{
inStream.Copy(Stream.Null, f.Offset - srcPos);
srcPos += f.Offset - srcPos;
}
if (f.Type == ExtractedFileType.System)
{
using (MemoryStream ms = new MemoryStream(mem[f.Name].Data))
extract(ms, f);
}
else
{
extract(inStream, f);
srcPos += f.Length;
}
}
return(createExtractResult((Region)bi2bin.Read8(0x18), null));
}
private long partitionStreamWrite(LongRef outSize, Stream inStream, Stream target, long size, DatData settingsData, NkitPartitionPatchInfo patchInfo, WiiHashStore hashes, Coordinator pc)
{
DatData data = settingsData;
List <string> addedFiles = new List <string>();
DateTime dt = DateTime.Now;
MemorySection hdr = MemorySection.Read(inStream, 0x440);
long srcPos = hdr.Size;
long outPos = 0;
long imageSize = 0;
try
{
if (hdr.ReadString(0, 4) == "\0\0\0\0")
{
long nullsPos = 0;
long fileLength = -1;
LongRef gapLength = new LongRef()
{
Value = -1
};
target.Write(hdr.Data, 0, (int)hdr.Size);
MemorySection sz = MemorySection.Read(inStream, 4);
srcPos += 4;
outPos += hdr.Size;
imageSize = sz.ReadUInt32B(0) * 4L;
outSize.Value = NStream.HashedLenToData(imageSize);
JunkStream junk = new JunkStream(hdr.Read(0, 4), hdr.Read8(6), outSize.Value); //SET LENGTH FROM HEADER
outPos += writeGap(ref fileLength, gapLength, ref nullsPos, ref srcPos, outPos, inStream, target, junk, true, patchInfo.ScrubManager);
}
else
{
string idVer = hdr.ReadString(0x200, 8);
if (idVer != "NKIT v01")
{
throw new Exception(string.Format("{0} not supported by this version", idVer));
}
bool isNkit = idVer.StartsWith("NKIT");
imageSize = NStream.HashedLenToData((hdr.ReadUInt32B(0x210) * 4L));
outSize.Value = imageSize;
string junkId = hdr.ReadString(0x214, 4);
JunkStream junk = new JunkStream(hdr.Read(0, 4), hdr.Read8(6), imageSize); //SET LENGTH FROM HEADER
MemorySection fst;
long mainDolAddr = hdr.ReadUInt32B(0x420);
//############################################################################
//# READ DISC START
MemorySection hdrToFst = MemorySection.Read(inStream, (hdr.ReadUInt32B(0x424) * 4L) - hdr.Size);
srcPos += hdrToFst.Size;
fst = MemorySection.Read(inStream, hdr.ReadUInt32B(0x428) * 4L);
long postFstPos = (hdr.ReadUInt32B(0x424) * 4L) + fst.Size;
srcPos += fst.Size;
hashes.WriteFlagsData(imageSize, inStream);
srcPos += hashes.FlagsLength;
patchInfo.PartitionDataHeader = hdr;
patchInfo.Fst = fst;
//############################################################################
//# WRITE DISC START
target.Write(hdr.Data, 0, (int)hdr.Size);
target.Write(hdrToFst.Data, 0, (int)hdrToFst.Size); //padded when read
target.Write(fst.Data, 0, fst.Data.Length);
hdrToFst = null; //let this be collected if needed
outPos = (hdr.ReadUInt32B(0x424) * 4L) + fst.Size;
long nullsPos = outPos + 0x1c;
string error;
List <ConvertFile> conFiles = NkitFormat.GetConvertFstFiles(inStream, size, hdr, fst, false, -1, out error);
if (conFiles == null)
{
if (error != null)
{
_log?.LogDetail(error);
}
ConvertFile cf = new ConvertFile(imageSize - srcPos, true) //result.ImageInfo.IsoSize
{
FstFile = new FstFile(null)
{
DataOffset = hdr.ReadUInt32B(0x424), Offset = hdr.ReadUInt32B(0x424), Length = (int)fst.Size
},
};
outPos += writeGap(cf, ref nullsPos, ref srcPos, outPos, inStream, target, junk, true, patchInfo.ScrubManager);
}
else
{
conFiles[0].GapLength -= hashes.FlagsLength; //fix for a few customs (no gap between the fst and the first file on the source image, but the hash mask makes it look like there is)
//########### FILES
bool firstFile = true;
for (int i = 0; i < conFiles.Count; i++) //read the files and write them out as goodFiles (possible order difference
{
ConvertFile f = conFiles[i];
FstFile ff = f.FstFile;
if (!firstFile) //fst already written
{
//Debug.WriteLine(string.Format(@"{0}>{1} : {2}>{3} : {4} : {5}/{6}", ff.DataOffset.ToString("X8"), outPos.ToString("X8"), (ff.DataOffset + ff.Length).ToString("X8"), (outPos + ff.Length).ToString("X8"), ff.Length.ToString("X8"), ff.Path, ff.Name));
if (srcPos < ff.DataOffset) //skip any padding (not written for wii currently)
{
inStream.Copy(ByteStream.Zeros, ff.DataOffset - srcPos); //skip any 32k align padding etc
srcPos += ff.DataOffset - srcPos;
}
//write file
if (ff.DataOffset == mainDolAddr)
{
hdr.WriteUInt32B(0x420, (uint)(outPos / 4L));
}
fst.WriteUInt32B(ff.OffsetInFstFile, (uint)(outPos / 4L));
outPos += copyFile(f, ref nullsPos, ref srcPos, outPos, inStream, target);
}
if (outPos < imageSize)
{
long gapLen = writeGap(f, ref nullsPos, ref srcPos, outPos, inStream, target, junk, i == 0 || i == conFiles.Count - 1, patchInfo.ScrubManager);
outPos += gapLen;
if (!firstFile)
{
fst.WriteUInt32B(ff.OffsetInFstFile + 4, (uint)(ff.Length));
}
}
firstFile = false;
}
}
}
return(srcPos);
}
catch (Exception ex)
{
throw pc.SetReaderException(ex, "NkitReaderWii.Read - partitionRead");
}
}