/*************************************************************
*************************************************************/
public bool AnalyseISOBuilder(IsoBuilder bld)
{
ParamSfo sfo = ParamSfo.Load(Path.Combine(bld.Path, @"PS3_GAME\PARAM.SFO"));
GameID = sfo.GetStringValue("TITLE_ID");
NumPlainRegions = (uint)((bld.Regions.Count + 1) / 2);
Regions = bld.Regions.ToArray();
amountOfSectors = Regions.Last().Length;
return(true);
}
public static ParamSfo Load(Stream s)
{
// Read magic
using (BinaryReader br = new BinaryReader(s))
{
ParamSfo sfo = new ParamSfo();
sfo.Magic = Encoding.ASCII.GetString(br.ReadBytes(4)).Trim('\0');
if (sfo.Magic != "PSF")
{
throw new FileLoadException("Invalid SFO file");
}
sfo.Version = br.ReadUInt32(); // Version
uint keyTableOffset = br.ReadUInt32();
uint dataTableOffset = br.ReadUInt32();
uint indexTableEntries = br.ReadUInt32();
sfo.IndexTables = new IndexTable[indexTableEntries];
for (int i = 0; i < indexTableEntries; i++)
{
sfo.IndexTables[i] = new IndexTable(br);
}
for (int i = 0; i < indexTableEntries; i++)
{
s.Position = keyTableOffset + sfo.IndexTables[i].KeyTableOffset;
uint size = ((i == indexTableEntries - 1)
? dataTableOffset - keyTableOffset
: sfo.IndexTables[i + 1].KeyTableOffset) - sfo.IndexTables[i].KeyTableOffset;
sfo.IndexTables[i].Name = Encoding.ASCII.GetString(br.ReadBytes((int)size)).Trim('\0');
s.Position = dataTableOffset + sfo.IndexTables[i].DataTableOffset;
switch (sfo.IndexTables[i].ParamFormat)
{
case 0x404:
// Read integer
sfo.IndexTables[i].IntValue = br.ReadInt32();
break;
default:
sfo.IndexTables[i].StringValue =
Encoding.UTF8.GetString(br.ReadBytes((int)sfo.IndexTables[i].ParamLength)).Trim('\0');
break;
}
}
return(sfo);
}
}
protected async Task InternalCreateIRD(string savePath, CancellationToken cancellation, string isoPath = null)
{
byte[] buffer = new byte[Utilities.SectorSize];
List <FileHash> fileList = new List <FileHash>();
try
{
// First, get the partition table of this iso
using (Stream fs = Open())
{
if (fs == null)
{
return;
}
PS3CDReader reader = new PS3CDReader(fs);
List <DirectoryMemberInformation> files = reader.Members.Where(d => d.IsFile).Distinct().ToList();
StartOfDataSector = files.First().StartSector;
EndOfDataSector = files.Last().StartSector + files.Last().TotalSectors;
var updateFile = files.FirstOrDefault(
d => d.Path.Equals("/PS3_UPDATE/PS3UPDAT.PUP", StringComparison.OrdinalIgnoreCase));
long updateOffset = updateFile != null ? updateFile.StartSector * Utilities.SectorSize : 0;
fileList.AddRange(files.Select(d => new FileHash(d.StartSector, d.Length)));
if (cancellation.IsCancellationRequested)
{
return;
}
IrdFile irdFile = IrdFile.New();
using (Stream s = reader.OpenFile("PS3_GAME\\PARAM.SFO", FileMode.Open, FileAccess.Read))
{
ParamSfo sfo = ParamSfo.Load(s);
irdFile.AppVersion = sfo.GetStringValue("APP_VER");
irdFile.GameVersion = sfo.GetStringValue("VERSION");
irdFile.GameID = sfo.GetStringValue("TITLE_ID");
irdFile.GameName = sfo.GetStringValue("TITLE");
}
Interaction.Instance.ReportMessage("Processing " + (string.IsNullOrEmpty(irdFile.GameName)
? irdFile.GameID
: irdFile.GameName));
irdFile.UpdateVersion = Utilities.FindUpdateVersion(fs, updateOffset);
using (FileStream isoStream = string.IsNullOrEmpty(isoPath)
? null
: new FileStream(isoPath, FileMode.Create, FileAccess.Write))
{
if (isoStream != null)
{
isoStream.SetLength(TotalSectors * Utilities.SectorSize);
}
using (IOStream ioStream = new IOStream(fs, isoStream))
{
ioStream.Seek(0, SeekOrigin.Begin);
// Read the header, until StartOfDataSector (in sectors)
irdFile.Header = new MemoryStream();
for (int i = 0; i < StartOfDataSector; i++)
{
int bytesRead = ioStream.Read(buffer, 0, buffer.Length);
irdFile.Header.Write(buffer, 0, bytesRead);
Interaction.Instance.ReportProgress(i);
if (cancellation.IsCancellationRequested)
{
return;
}
}
irdFile.ExtractAuthData();
// Fix the regions for the actual interesting data
Regions.First().Start = (uint)StartOfDataSector;
Regions.First().Length -= (uint)StartOfDataSector;
Regions.Last().Length = (uint)EndOfDataSector - Regions.Last().Start;
// Now, we should calculate the md5 sums of all regions
Interaction.Instance.ReportMessage("Calculating hashes for " + Regions.Length + " regions.");
for (int i = 0; i < Regions.Length; i++)
{
// Calculate the hash
Interaction.Instance.ReportMessage(
"Calculate hash for region " + i + " (" + Regions[i].Start.ToString("X2") + "-" +
Regions[i].End.ToString("X2") + ")");
ioStream.Seek(Regions[i].Start * Utilities.SectorSize, SeekOrigin.Begin);
using (FileHashStream fhs = new FileHashStream(fileList, Regions[i].Start))
{
await Regions[i].CopyRegion(cancellation, ioStream, fhs);
if (cancellation.IsCancellationRequested)
{
return;
}
irdFile.RegionHashes.Add(Regions[i].SourceHash);
Interaction.Instance.ReportMessage("Region " + i + " hash: " +
Regions[i].SourceHash.AsString());
}
}
ioStream.Seek(EndOfDataSector * Utilities.SectorSize, SeekOrigin.Begin);
irdFile.Footer = new MemoryStream();
for (long i = EndOfDataSector; i < TotalSectors; i++)
{
int bytesRead = ioStream.Read(buffer, 0, buffer.Length);
irdFile.Footer.Write(buffer, 0, bytesRead);
Interaction.Instance.ReportProgress((int)(ioStream.Position / Utilities.SectorSize));
if (cancellation.IsCancellationRequested)
{
return;
}
}
}
}
irdFile.FileHashes = fileList.ToDictionary(t => t.StartSector, t => t.Hash);
irdFile.Save(savePath);
Interaction.Instance.ReportMessage("All done, IRD file saved to " + savePath);
}
}
catch (BadReadException e)
{
Interaction.Instance.ReportMessage(e.Message, ReportType.Fail);
}
catch (AuthenticationException e)
{
Interaction.Instance.ReportMessage(e.Message, ReportType.Fail);
}
}
