private void rebuildFile(string pFilePath, RebuildSetsStruct pRebuildSetsStruct, AuditingUtil pAuditingUtil,
DoWorkEventArgs ea)
{
ArrayList pDestinationFiles = new ArrayList();
bool isFileLibrary = false;
bool hasMultipleExtensions = false;
bool fileMovedOrScannedOk = true;
Type formatType = null;
if (FormatUtil.IsZipFile(pFilePath))
{
string tempDir = System.IO.Path.GetTempPath() + Path.GetFileNameWithoutExtension(pFilePath);
CompressionUtil.ExtractAllFilesFromZipFile(pFilePath, tempDir);
tempDirsForDeletion.Add(tempDir); // Add in case of cancel button
RebuildSetsStruct zipRebuildSetsStruct = pRebuildSetsStruct;
zipRebuildSetsStruct.pSourceDir = tempDir;
zipRebuildSetsStruct.totalFiles = Directory.GetFiles(tempDir, "*.*", SearchOption.AllDirectories).Length;
maxFiles += zipRebuildSetsStruct.totalFiles;
this.rebuildSets(zipRebuildSetsStruct, pAuditingUtil, 0, ea);
if (!CancellationPending)
{
Directory.Delete(tempDir, true);
tempDirsForDeletion.Remove(tempDir);
}
}
else
{
using (FileStream fs = File.OpenRead(pFilePath))
{
formatType = FormatUtil.getObjectType(fs);
fs.Seek(0, SeekOrigin.Begin);
// CRC32
string crc32Value = String.Empty;
Crc32 crc32Generator = new Crc32();
// @TODO - Change to file streams? Out of memory errors on repeat runs
/*
* // MD5
* string md5FileName = Path.GetTempFileName();
* MD5CryptoServiceProvider md5Hash = new MD5CryptoServiceProvider();
* //MemoryStream md5MemoryStream = new MemoryStream();
* FileStream md5MemoryStream = new FileStream(md5FileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
* CryptoStream md5CryptoStream = new CryptoStream(md5MemoryStream, md5Hash, CryptoStreamMode.Write);
*
* // SHA1
* string sha1FileName = Path.GetTempFileName();
* SHA1CryptoServiceProvider sha1Hash = new SHA1CryptoServiceProvider();
* //MemoryStream sha1MemoryStream = new MemoryStream();
* FileStream sha1MemoryStream = new FileStream(sha1FileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
* CryptoStream sha1CryptoStream = new CryptoStream(sha1MemoryStream, sha1Hash, CryptoStreamMode.Write);
*/
if ((pAuditingUtil.HasVgmtSizeFlag) && (formatType != null))
{
try
{
IFormat vgmData = (IFormat)Activator.CreateInstance(formatType);
vgmData.Initialize(fs, pFilePath);
isFileLibrary = vgmData.IsFileLibrary();
hasMultipleExtensions = vgmData.HasMultipleFileExtensions();
// vgmData.getDatFileCrc32(pFilePath, ref libHash, ref crc32Generator,
// ref md5CryptoStream, ref sha1CryptoStream, false, pStreamInput);
vgmData.GetDatFileCrc32(ref crc32Generator);
vgmData = null;
}
catch (EndOfStreamException e)
{
this.progressStruct.Clear();
this.progressStruct.FileName = pFilePath;
this.progressStruct.ErrorMessage = String.Format("Error processing <{0}> as type [{1}], falling back to full file cheksum. Error received: {2}", pFilePath, formatType.Name, e.Message) + Environment.NewLine + Environment.NewLine;
ReportProgress(Constants.IgnoreProgress, this.progressStruct);
crc32Generator.Reset();
// ParseFile.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator,
// ref md5CryptoStream, ref sha1CryptoStream);
ChecksumUtil.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator);
}
catch (System.OutOfMemoryException e)
{
this.progressStruct.Clear();
this.progressStruct.FileName = pFilePath;
this.progressStruct.ErrorMessage = String.Format("Error processing <{0}> as type [{1}], falling back to full file cheksum. Error received: {2}", pFilePath, formatType.Name, e.Message) + Environment.NewLine + Environment.NewLine;
ReportProgress(Constants.IgnoreProgress, this.progressStruct);
crc32Generator.Reset();
// ParseFile.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator,
// ref md5CryptoStream, ref sha1CryptoStream);
ChecksumUtil.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator);
}
catch (IOException e)
{
this.progressStruct.Clear();
this.progressStruct.FileName = pFilePath;
this.progressStruct.ErrorMessage = String.Format("Error processing <{0}> as type [{1}], falling back to full file cheksum. Error received: {2}", pFilePath, formatType.Name, e.Message) + Environment.NewLine + Environment.NewLine;
ReportProgress(Constants.IgnoreProgress, this.progressStruct);
crc32Generator.Reset();
// ParseFile.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator,
// ref md5CryptoStream, ref sha1CryptoStream);
ChecksumUtil.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator);
}
}
else
{
// ParseFile.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator,
// ref md5CryptoStream, ref sha1CryptoStream);
ChecksumUtil.AddChunkToChecksum(fs, 0, (int)fs.Length, ref crc32Generator);
}
// @TODO Add MD5/SHA1 to make checksum hash correct String(CRC32 + MD5 + SHA1)
crc32Value = crc32Generator.Value.ToString("X8");
pDestinationFiles = (ArrayList)pAuditingUtil.ChecksumHash[crc32Value];
if (pDestinationFiles != null)
{
if (!pRebuildSetsStruct.ScanOnly)
{
fileMovedOrScannedOk = this.moveFile(pRebuildSetsStruct.pDestinationDir, pDestinationFiles, fs, pFilePath, pRebuildSetsStruct.pOverwriteExisting,
pRebuildSetsStruct.pCompressOutput, hasMultipleExtensions);
}
pAuditingUtil.AddChecksumToCache(crc32Value);
}
else
{
pAuditingUtil.AddUnknownFile(pFilePath);
}
}
/*
* md5CryptoStream.Close();
* md5CryptoStream.Dispose();
* sha1CryptoStream.Close();
* sha1CryptoStream.Dispose();
*
* md5MemoryStream.Close();
* md5MemoryStream.Dispose();
* sha1MemoryStream.Close();
* sha1MemoryStream.Dispose();
*
* File.Delete(md5FileName);
* File.Delete(sha1FileName);
*/
// Remove Source only if copied
if (fileMovedOrScannedOk && pDestinationFiles != null &&
pRebuildSetsStruct.pRemoveSource && File.Exists(pFilePath))
{
if (!isFileLibrary)
{
File.Delete(pFilePath);
}
else // Add to List for deletion later
{
libFilesForDeletion.Add(pFilePath);
}
}
} // (FormatUtil.IsZipFile(pFilePath))
}