public CriAcbFile(FileStream fs, long offset, bool includeCueIdInFileName)
{
// initialize UTF
this.Initialize(fs, offset);
// initialize ACB specific items
this.InitializeCueList(fs);
this.InitializeCueNameToWaveformMap(fs, includeCueIdInFileName);
// initialize internal AWB
if (this.InternalAwbFileSize > 0)
{
if (CriAfs2Archive.IsCriAfs2Archive(fs, (long)this.InternalAwbFileOffset))
{
this.InternalAwb = new CriAfs2Archive(fs, (long)this.InternalAwbFileOffset);
}
else if (CriCpkArchive.IsCriCpkArchive(fs, (long)this.InternalAwbFileOffset))
{
this.InternalCpk = new CriCpkArchive();
this.InternalCpk.Initialize(fs, (long)this.InternalAwbFileOffset, true);
}
}
// initialize external AWB
// @TODO: This isn't correct for files with CPKs
if ((this.StreamAwbAfs2HeaderSize > 0) ||
(!ByteConversion.IsZeroFilledByteArray(this.StreamAwbHash)))
{
// get external file name
this.StreamfilePath = this.GetStreamfilePath();
// get file type
using (FileStream awbFs = File.Open(this.StreamfilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
// AWB
if (CriAfs2Archive.IsCriAfs2Archive(awbFs, 0))
{
this.ExternalAwb = new CriAfs2Archive(awbFs, 0);
}
// CPK
else if (CriCpkArchive.IsCriCpkArchive(awbFs, 0))
{
this.ExternalCpk = new CriCpkArchive();
this.ExternalCpk.Initialize(awbFs, 0, true);
}
}
}
}
protected CriAfs2Archive InitializeExternalAwbArchive()
{
CriAfs2Archive afs2 = null;
string awbDirectory;
string awbMask;
string acbBaseFileName;
string[] awbFiles;
byte[] awbHashStored;
byte[] awbHashCalculated;
awbDirectory = Path.GetDirectoryName(this.SourceFile);
// try format 1
acbBaseFileName = Path.GetFileNameWithoutExtension(this.SourceFile);
awbMask = String.Format(AWB_FORMAT1, acbBaseFileName);
awbFiles = Directory.GetFiles(awbDirectory, awbMask, SearchOption.TopDirectoryOnly);
if (awbFiles.Length < 1)
{
// try format 2
awbMask = String.Format(AWB_FORMAT2, acbBaseFileName);
awbFiles = Directory.GetFiles(awbDirectory, awbMask, SearchOption.TopDirectoryOnly);
}
if (awbFiles.Length < 1)
{
// try format 3
awbMask = String.Format(AWB_FORMAT3, acbBaseFileName);
awbFiles = Directory.GetFiles(awbDirectory, awbMask, SearchOption.TopDirectoryOnly);
}
// file not found
if (awbFiles.Length < 1)
{
throw new FileNotFoundException(String.Format("Cannot find AWB file. Please verify corresponding AWB file is named '{0}', '{1}', or '{2}'.",
String.Format(AWB_FORMAT1, acbBaseFileName), String.Format(AWB_FORMAT2, acbBaseFileName), String.Format(AWB_FORMAT3, acbBaseFileName)));
}
if (awbFiles.Length > 1)
{
throw new FileNotFoundException(String.Format("More than one matching AWB file for this ACB. Please verify only one AWB file is named '{1}' or '{2}'.",
String.Format(AWB_FORMAT1, acbBaseFileName), String.Format(AWB_FORMAT2, acbBaseFileName)));
}
// initialize AFS2 file
using (FileStream fs = File.Open(awbFiles[0], FileMode.Open, FileAccess.Read, FileShare.Read))
{
awbHashStored = this.StreamAwbHash;
if (awbHashStored.Length == 0x10) // MD5, hash in newer format unknown
{
// validate MD5 checksum
awbHashCalculated = ByteConversion.GetBytesFromHexString(ChecksumUtil.GetMd5OfFullFile(fs));
if (!ParseFile.CompareSegment(awbHashCalculated, 0, awbHashStored))
{
throw new FormatException(String.Format("AWB file, <{0}>, did not match checksum inside ACB file.", Path.GetFileName(fs.Name)));
}
}
afs2 = new CriAfs2Archive(fs, 0);
}
return(afs2);
}
