public FileDirectoryDescriptor(sio.FileStream fs)
{
int i;
hdr = misc.ReadStruct<Header>(fs);
name = fs.ReadString(hdr.lenFilId);
isDirectory = (hdr.filFlags & 2) == 2;
if (!isDirectory)
if ((i = name.LastIndexOf(';')) > -1)
name = name.Remove(i, name.Length - i);
for (i = DefaultSize + hdr.lenFilId; i < hdr.lenDirRec; i++) //skip 'System use' field
fs.ReadByte();
}
public VolumePartition(sio.FileStream fs)
{
bool termFound;
termFound = false;
while (!termFound)
{
switch (fs.ReadByte())
{
case 0:
throw new NotImplementedException("Boot records are not supported");
case 1:
primary = new PrimaryVolumeDescriptor(fs);
break;
case 2:
throw new NotImplementedException("Supplementary descriptors are not supported");
case 3:
partition = new VolumePartitionDescriptor(fs);
break;
case 255:
terminator = new VolumeDescriptorSetTerminator(fs);
termFound = true;
break;
default:
throw new NotImplementedException(string.Format("{0:x}: descriptor is not supported", fs.Position - 1));
}
}
fs.Position = (long)primary.hdr3.locLTbl * ISO9660.logSize + ISO9660.fsOff;
paths = new PathTableRecords(fs, primary.hdr3.pthTblSizeL);
for (int i = 0; i < paths.Count; i++)
{
fs.Position = (long)paths[i].hdr.locExtent * ISO9660.logSize + ISO9660.fsOff;
paths[i].files = new FileRecords(fs, paths[i].name, paths[i].fullName);
}
}
public FileRecords(sio.FileStream fs, string dirName, string dirFullName)
{
FileDirectoryDescriptor fd;
long recEnd;
files = new List<FileDirectoryDescriptor>();
recEnd = fs.Position;
fd = new FileDirectoryDescriptor(fs); //curr dir
fd.name = dirName;
fd.fullName = dirFullName;
files.Add(fd);
recEnd += fd.hdr.datLenL;
fs.Position += fs.ReadByte(); //skip parent dir
while (fs.Position < recEnd)
{
fd = new FileDirectoryDescriptor(fs);
if (fd.hdr.lenDirRec > FileDirectoryDescriptor.DefaultSize)
{
fd.fullName = dirFullName + fd.name;
if (fd.isDirectory)
if (fd.fullName.Length > 0)
fd.fullName += config.dirSep;
files.Add(fd);
}
fs.CondAlign(ISO9660.logSize, FileDirectoryDescriptor.DefaultSize);
}
}
public VolumeDescriptor(sio.FileStream fs)
{
hdr1 = misc.ReadStruct<Header1>(fs);
if (hdr1.stdIdb.ToStr() != stdIds)
throw new NotImplementedException("This is not iso9660 filesystem");
if (fs.ReadByte() > 0)
throw new NotImplementedException("Not supported format of iso9660 filesystem");
}
private int GetArchType(sio.BinaryReader br, long len, out int fileCount)
{
sio.MemoryStream ms;
long prevPos;
long lastPos;
byte b;
byte[] bb;
int size;
int i;
bool tru;
bb = new byte[0xfc];
ms = (sio.MemoryStream)br.BaseStream;
fileCount = 0;
prevPos = ms.Position;
lastPos = prevPos + len;
if (lastPos < 0x4)
return 0;
if (br.ReadInt32() == 0x64)
{
fileCount = br.ReadInt32();
size = (fileCount + 1) << 3;
if (fileCount > 0)
if (br.ReadInt32() == size)
{
ms.Position += size - 0xc - 0x8;
size = br.ReadInt32() + br.ReadInt32();
if (size <= lastPos)
return 1;
}
}
fileCount = 0;
ms.Position = prevPos;
if (lastPos > 0xff)
{
while (ms.Position < lastPos)
{
for (i = 0; i < bb.Length; i++)
{
b = br.ReadByte();
if (b == 0)
break;
else if ((b < 0x20) || (b > 0x7f))
{
i = 0;
break;
}
bb[i] = b;
}
if (i > 0)
{
if (!stre.Regex.IsMatch(ste.ASCII.GetString(bb, 0, i), "^(\\w*[/.]*){1,}.\\w+$"))
break;
}
else if (fileCount == 0)
break;
ms.Position += bb.Length - i - 1;
size = br.ReadInt32();
if (size < 0 || size > lastPos)
break;
ms.Position += size;
ms.AlignPos(0x40);
if (size == 0)
if (fileCount == 0)
break;
else
if (lastPos - ms.Position < 0x800)
return 2;
fileCount++;
}
if (fileCount > 0)
if (ms.Position == lastPos)
return 2;
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 1)
if (br.ReadInt32() == 0)
if (br.ReadInt32() == 0x30525053)
if (br.ReadInt32() == 0x20)
if (br.ReadInt32() - len - 0x4 < 0x40)
{
fileCount = br.ReadInt16();
return 3;
}
#if DEBUG
else
throw new ArgumentException("spr0 size mismatch!");
else
throw new ArgumentException("spr0 header size mismatch!");
#endif
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0)
if (br.ReadInt32() - len - 0x4 < 0x40)
if (br.ReadInt32() == 0x31444D50) //pmd1
if (br.ReadInt32() == 0)
{
fileCount = br.ReadInt32();
if (br.ReadInt32() == 0x3)
return 4;
#if DEBUG
else
throw new ArgumentException("pmd1 flag mismatch!");
#endif
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0x9)
if (br.ReadInt32() - len - 0x4 < 0x40)
if (br.ReadInt32() == 0x30505854) //txp0
if (br.ReadInt32() == 0)
{
fileCount = br.ReadInt32();
return 5;
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 1)
{
br.ReadInt32();
if (br.ReadInt32() == 0x30424950) //pib0
if (br.ReadInt32() == 0)
return 6;
}
if (len > 0x80)
{
fileCount = 0; //epl
ms.Position = prevPos + 0x44;
tru = (br.ReadInt32() & 0x40a00000) == 0x40a00000;
ms.Position += 0x4;
tru &= br.ReadInt32() == 0x3f800000;
ms.Position += 0xc;
tru &= br.ReadInt32() == 0x3f800000;
ms.Position += 0x28;
tru &= br.ReadInt32() == 0x90;
if (tru)
return 7;
}
fileCount = 0; //rmd
ms.Position = prevPos;
if (br.ReadUInt32() == 0xf0f000f0)
{
if (br.ReadInt32() == 0x2)
if (br.ReadInt32() == 0x40000000)
return 7;
}
else
{
ms.Position = prevPos;
tru = br.ReadInt32() == 0x16;
ms.Position += 0x8;
tru &= br.ReadInt32() == 1;
i = br.ReadInt32();
if ((i > -1) && ((i + ms.Position + 0x4) < lastPos))
{
ms.Position += 0x4 + i;
if (ms.Position < lastPos)
tru &= br.ReadInt32() == 0x15;
else
tru = false;
if (tru)
return 7;
}
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0x34444542) //bed4
if (br.ReadInt32() == 0x3030)
{
br.ReadInt32();
if (br.ReadInt32() == 0)
return 7;
}
fileCount = 0;
ms.Position = prevPos;
if (br.ReadInt32() == 0x004E4943)
if (br.ReadInt32() == 1)
return 8;
return 0;
}
private void ExtractTmx0Ps2(string extrPath, sio.BinaryReader br, long len)
{
sio.MemoryStream ms;
long startPos;
long lastPos;
long curPos;
byte b;
int size;
bool found;
string name;
ms = (sio.MemoryStream)br.BaseStream;
startPos = ms.Position;
lastPos = startPos + len;
curPos = ms.Position;
size = 0;
name = null;
found = false;
while (curPos < lastPos)
{
ms.Position = curPos;
b = br.ReadByte();
if (b == 0x2)
{
if (br.ReadByte() == 0)
if (br.ReadInt16() == 0)
{
size = br.ReadInt32();
if (br.ReadInt32() == 0x30584D54) //tmx0
if (br.ReadInt32() == 0)
{
name = misc.InsertCounter("tmx", gFileCount++);
found = true;
}
}
}
else if (b == 0x15)
{
if (br.ReadByte() == 0)
if (br.ReadInt16() == 0)
{
size = br.ReadInt32() + 0xc;
br.ReadInt32();
if (br.ReadInt32() == 1)
if (br.ReadInt32() == 0x8)
{
ms.Position += 0x4;
if (br.ReadInt32() == 0x325350) //ps2
{
name = misc.InsertCounter("ps2", gFileCount++);
found = true;
}
}
}
}
if (found)
{
ms.Position = curPos;
sw.WriteLine(string.Format("{0:x8},{1:x8}", curPos - startPos, size));
sw.WriteLine(name);
ms.Extract(extrPath + name, size);
curPos += size - 1;
found = false;
}
curPos++;
}
}
private void ExtractNamedBinary(string extrPath, sio.BinaryReader br, long len)
{
sio.MemoryStream ms;
long lastPos;
string name;
byte b;
byte[] bb;
int size;
int i;
bb = new byte[0xfc];
ms = (sio.MemoryStream)br.BaseStream;
lastPos = ms.Position + len;
while (ms.Position < lastPos)
{
for (i = 0; i < bb.Length; i++)
{
b = br.ReadByte();
if (b == 0)
break;
else if ((b < 0x20) || (b > 0x7f))
{
i = 0;
break;
}
bb[i] = b;
}
ms.Position += bb.Length - i - 1;
size = br.ReadInt32();
if ((size == 0) || (i == 0))
if (lastPos - ms.Position < 0x800)
break;
name = misc.InsertCounter(ste.ASCII.GetString(bb, 0, i), gFileCount++);
GetArchs(extrPath, name, ms, size);
//sw.WriteLine(name);
ms.AlignPos(0x40);
}
}
private void ExtractCin(string extrPath, sio.BinaryReader br, long len)
{
sio.MemoryStream ms;
int count;
long startPos;
long pos;
string name;
ms = (sio.MemoryStream)br.BaseStream;
startPos = ms.Position;
ms.Position += 0x8;
count = br.ReadInt16();
ms.Position += 0x10;
while (count > 0)
{
ms.Position += 0x11;
if (br.ReadByte() == 0xfe)
count--;
}
ms.Position += 0xd;
pos = ms.Position - startPos;
pos = misc.Align(pos, 0x40);
ms.Position = startPos;
name = misc.InsertCounter("dat", gFileCount++);
sw.WriteLine(name);
ms.Extract(extrPath + name, pos);
if (pos < (len - 0x100))
GetArchs(extrPath, misc.InsertCounter("dat", gFileCount++), ms, len - (int)pos);
else
ms.Position = startPos + len;
}
