// This Function returns: // Good : Everything Worked Correctly // RescanNeeded : Something unexpectidly changed in the files, so Stop prompt user to rescan. // LogicError : This Should never happen and is a logic problem in the code // FileSystemError : Something is wrong with the files /// <summary> /// Performs the ROMVault File Copy, with the source and destination being files or zipped files /// </summary> /// <param name="fileIn">This is the file being copied, it may be a zipped file or a regular file system file</param> /// <param name="zipFileOut">This is the zip file that is being writen to, if it is null a new zip file will be made if we are coping to a zip</param> /// <param name="zipFilenameOut">This is the name of the .zip file to be made that will be created in zipFileOut</param> /// <param name="fileOut">This is the actual output filename</param> /// <param name="forceRaw">if true then we will do a raw copy, this is so that we can copy corrupt zips</param> /// <param name="error">This is the returned error message if this copy fails</param> /// <param name="foundFile">If we are SHA1/MD5 checking the source file for the first time, and it is different from what we expected the correct values for this file are returned in foundFile</param> /// <returns>ReturnCode.Good is the valid return code otherwire we have an error</returns> public static ReturnCode CopyFile(RvFile fileIn, ref ZipFile zipFileOut, string zipFilenameOut, RvFile fileOut, bool forceRaw, out string error, out RvFile foundFile) { foundFile = null; error = ""; if (_buffer == null) _buffer = new byte[BufferSize]; bool rawCopy = RawCopy(fileIn, fileOut, forceRaw); ulong streamSize = 0; ushort compressionMethod = 8; bool sourceTrrntzip = false; ZipFile zipFileIn = null; System.IO.Stream readStream = null; bool isZeroLengthFile = DBHelper.IsZeroLengthFile(fileOut); if (!isZeroLengthFile) { #region check that the in and out file match if (fileOut.FileStatusIs(FileStatus.SizeFromDAT) && fileOut.Size != null && fileIn.Size != fileOut.Size) { error = "Source and destination Size does not match. Logic Error."; return ReturnCode.LogicError; } if (fileOut.FileStatusIs(FileStatus.CRCFromDAT) && fileOut.CRC != null && !ArrByte.bCompare(fileIn.CRC, fileOut.CRC)) { error = "Source and destination CRC does not match. Logic Error."; return ReturnCode.LogicError; } if (fileOut.FileStatusIs(FileStatus.SHA1FromDAT) && fileIn.FileStatusIs(FileStatus.SHA1Verified)) { if (fileIn.SHA1 != null && fileOut.SHA1 != null && !ArrByte.bCompare(fileIn.SHA1, fileOut.SHA1)) { error = "Source and destination SHA1 does not match. Logic Error."; return ReturnCode.LogicError; } } if (fileOut.FileStatusIs(FileStatus.MD5CHDFromDAT) && fileIn.FileStatusIs(FileStatus.MD5Verified)) { if (fileIn.MD5 != null && fileOut.MD5 != null && !ArrByte.bCompare(fileIn.MD5, fileOut.MD5)) { error = "Source and destination SHA1 does not match. Logic Error."; return ReturnCode.LogicError; } } #endregion #region Find and Check/Open Input Files if (fileIn.FileType == FileType.ZipFile) // Input is a ZipFile { RvDir zZipFileIn = fileIn.Parent; if (zZipFileIn.FileType != FileType.Zip) { error = "Zip File Open but Source File is not a zip, Logic Error."; return ReturnCode.LogicError; } string fileNameIn = zZipFileIn.FullName; sourceTrrntzip = (zZipFileIn.ZipStatus & ZipStatus.TrrntZip) == ZipStatus.TrrntZip; //if (zZipFileIn.ZipFileType == RvZip.ZipType.Zip) //{ zipFileIn = new ZipFile(); ZipReturn zr1; if (fileIn.ZipFileHeaderPosition != null) zr1 = zipFileIn.ZipFileOpen(fileNameIn, zZipFileIn.TimeStamp, false); else zr1 = zipFileIn.ZipFileOpen(fileNameIn, zZipFileIn.TimeStamp, true); switch (zr1) { case ZipReturn.ZipGood: break; case ZipReturn.ZipErrorFileNotFound: error = "File not found, Rescan required before fixing " + fileIn.Name; return ReturnCode.FileSystemError; case ZipReturn.ZipErrorTimeStamp: error = "File has changed, Rescan required before fixing " + fileIn.Name; return ReturnCode.FileSystemError; default: error = "Error Open Zip" + zr1 + ", with File " + fileIn.DatFullName; return ReturnCode.FileSystemError; } if (fileIn.ZipFileHeaderPosition != null) zipFileIn.ZipFileOpenReadStreamQuick((ulong)fileIn.ZipFileHeaderPosition, rawCopy, out readStream, out streamSize, out compressionMethod); else zipFileIn.ZipFileOpenReadStream(fileIn.ZipFileIndex, rawCopy, out readStream, out streamSize, out compressionMethod); } else // Input is a regular file { string fileNameIn = fileIn.FullName; if (!IO.File.Exists(fileNameIn)) { error = "Rescan needed, File Changed :" + fileNameIn; return ReturnCode.RescanNeeded; } IO.FileInfo fileInInfo = new IO.FileInfo(fileNameIn); if (fileInInfo.LastWriteTime != fileIn.TimeStamp) { error = "Rescan needed, File Changed :" + fileNameIn; return ReturnCode.RescanNeeded; } int errorCode = IO.FileStream.OpenFileRead(fileNameIn, out readStream); if (errorCode != 0) { error = new Win32Exception(errorCode).Message + ". " + fileNameIn; return ReturnCode.FileSystemError; } if (fileIn.Size == null) { error = "Null File Size found in Fixing File :" + fileNameIn; return ReturnCode.LogicError; } streamSize = (ulong)fileIn.Size; if ((ulong)readStream.Length != streamSize) { error = "Rescan needed, File Length Changed :" + fileNameIn; return ReturnCode.RescanNeeded; } } #endregion } else { sourceTrrntzip = true; } if (!rawCopy && (Settings.FixLevel == eFixLevel.TrrntZipLevel1 || Settings.FixLevel == eFixLevel.TrrntZipLevel2 || Settings.FixLevel == eFixLevel.TrrntZipLevel3)) compressionMethod = 8; #region Find and Check/Open Output Files System.IO.Stream writeStream; if (fileOut.FileType == FileType.ZipFile) { // if ZipFileOut == null then we have not open the output zip yet so open it from writing. if (zipFileOut == null) { if (IO.Path.GetFileName(zipFilenameOut) == "__ROMVault.tmp") { if (IO.File.Exists(zipFilenameOut)) IO.File.Delete(zipFilenameOut); } else if (IO.File.Exists(zipFilenameOut)) { error = "Rescan needed, File Changed :" + zipFilenameOut; return ReturnCode.RescanNeeded; } zipFileOut = new ZipFile(); ZipReturn zrf = zipFileOut.ZipFileCreate(zipFilenameOut); if (zrf != ZipReturn.ZipGood) { error = "Error Opening Write Stream " + zrf; return ReturnCode.FileSystemError; } } else { if (zipFileOut.ZipOpen != ZipOpenType.OpenWrite) { error = "Output Zip File is not set to OpenWrite, Logic Error."; return ReturnCode.LogicError; } if (zipFileOut.ZipFilename != (new IO.FileInfo(zipFilenameOut).FullName)) { error = "Output Zip file has changed name from " + zipFileOut.ZipFilename + " to " + zipFilenameOut + ". Logic Error"; return ReturnCode.LogicError; } } if (fileIn.Size == null) { error = "Null File Size found in Fixing File :" + fileIn.FullName; return ReturnCode.LogicError; } ZipReturn zr = zipFileOut.ZipFileOpenWriteStream(rawCopy, sourceTrrntzip, fileOut.Name, (ulong)fileIn.Size, compressionMethod, out writeStream); if (zr != ZipReturn.ZipGood) { error = "Error Opening Write Stream " + zr; return ReturnCode.FileSystemError; } } else { if (IO.File.Exists(zipFilenameOut) && fileOut.GotStatus != GotStatus.Corrupt) { error = "Rescan needed, File Changed :" + zipFilenameOut; return ReturnCode.RescanNeeded; } int errorCode = IO.FileStream.OpenFileWrite(zipFilenameOut, out writeStream); if (errorCode != 0) { error = new Win32Exception(errorCode).Message + ". " + zipFilenameOut; return ReturnCode.FileSystemError; } } #endregion byte[] bCRC; byte[] bMD5 = null; byte[] bSHA1 = null; if (!isZeroLengthFile) { #region Do Data Tranfer CRC32Hash crc32 = null; MD5 md5 = null; SHA1 sha1 = null; if (!rawCopy) { crc32 = new CRC32Hash(); md5 = MD5.Create(); sha1 = SHA1.Create(); } ulong sizetogo = streamSize; while (sizetogo > 0) { int sizenow = sizetogo > BufferSize ? BufferSize : (int)sizetogo; try { readStream.Read(_buffer, 0, sizenow); } catch (ZlibException) { if (fileIn.FileType == FileType.ZipFile && zipFileIn != null) { ZipReturn zr = zipFileIn.ZipFileCloseReadStream(); if (zr != ZipReturn.ZipGood) { error = "Error Closing " + zr + " Stream :" + zipFileIn.Filename(fileIn.ReportIndex); return ReturnCode.FileSystemError; } zipFileIn.ZipFileClose(); } else { readStream.Close(); } if (fileOut.FileType == FileType.ZipFile) { ZipReturn zr = zipFileOut.ZipFileCloseWriteStream(new byte[] { 0, 0, 0, 0 }); if (zr != ZipReturn.ZipGood) { error = "Error Closing Stream " + zr; return ReturnCode.FileSystemError; } zipFileOut.ZipFileRollBack(); } else { writeStream.Flush(); writeStream.Close(); IO.File.Delete(zipFilenameOut); } error = "Error in Data Stream"; return ReturnCode.SourceCRCCheckSumError; } catch (Exception e) { error = "Error reading Source File " + e.Message; return ReturnCode.FileSystemError; } if (!rawCopy) { crc32.TransformBlock(_buffer, 0, sizenow, null, 0); md5.TransformBlock(_buffer, 0, sizenow, null, 0); sha1.TransformBlock(_buffer, 0, sizenow, null, 0); } try { writeStream.Write(_buffer, 0, sizenow); } catch (Exception e) { Debug.WriteLine(e.Message); error = "Error writing out file. " + Environment.NewLine + e.Message; return ReturnCode.FileSystemError; } sizetogo = sizetogo - (ulong)sizenow; } writeStream.Flush(); #endregion #region Collect Checksums // if we did a full copy then we just calculated all the checksums while doing the copy if (!rawCopy) { crc32.TransformFinalBlock(_buffer, 0, 0); md5.TransformFinalBlock(_buffer, 0, 0); sha1.TransformFinalBlock(_buffer, 0, 0); bCRC = crc32.Hash; bMD5 = md5.Hash; bSHA1 = sha1.Hash; } // if we raw copied and the source file has been FileChecked then we can trust the checksums in the source file else { bCRC = ArrByte.Copy(fileIn.CRC); if (fileIn.FileStatusIs(FileStatus.MD5Verified)) bMD5 = ArrByte.Copy(fileIn.MD5); if (fileIn.FileStatusIs(FileStatus.SHA1Verified)) bSHA1 = ArrByte.Copy(fileIn.SHA1); } #endregion #region close the ReadStream if (fileIn.FileType == FileType.ZipFile && zipFileIn != null) { ZipReturn zr = zipFileIn.ZipFileCloseReadStream(); if (zr != ZipReturn.ZipGood) { error = "Error Closing " + zr + " Stream :" + zipFileIn.Filename(fileIn.ReportIndex); return ReturnCode.FileSystemError; } zipFileIn.ZipFileClose(); } else { readStream.Close(); //if (IO.File.Exists(tmpFilename)) // IO.File.Delete(tmpFilename); } #endregion } else { // Zero Length File (Directory in a Zip) if (fileOut.FileType == FileType.ZipFile) { zipFileOut.ZipFileAddDirectory(); } bCRC = VarFix.CleanMD5SHA1("00000000", 8); bMD5 = VarFix.CleanMD5SHA1("d41d8cd98f00b204e9800998ecf8427e", 32); bSHA1 = VarFix.CleanMD5SHA1("da39a3ee5e6b4b0d3255bfef95601890afd80709", 40); } #region close the WriteStream if (fileOut.FileType == FileType.ZipFile) { ZipReturn zr = zipFileOut.ZipFileCloseWriteStream(bCRC); if (zr != ZipReturn.ZipGood) { error = "Error Closing Stream " + zr; return ReturnCode.FileSystemError; } fileOut.ZipFileIndex = zipFileOut.LocalFilesCount() - 1; fileOut.ZipFileHeaderPosition = zipFileOut.LocalHeader(fileOut.ZipFileIndex); } else { writeStream.Flush(); writeStream.Close(); IO.FileInfo fi = new IO.FileInfo(zipFilenameOut); fileOut.TimeStamp = fi.LastWriteTime; } #endregion if (!isZeroLengthFile) { if (!rawCopy) { if (!ArrByte.bCompare(bCRC, fileIn.CRC)) { fileIn.GotStatus = GotStatus.Corrupt; error = "Source CRC does not match Source Data stream, corrupt Zip"; if (fileOut.FileType == FileType.ZipFile) zipFileOut.ZipFileRollBack(); else IO.File.Delete(zipFilenameOut); return ReturnCode.SourceCRCCheckSumError; } fileIn.FileStatusSet(FileStatus.CRCVerified | FileStatus.SizeVerified); bool sourceFailed = false; // check to see if we have a MD5 from the DAT file if (fileIn.FileStatusIs(FileStatus.MD5FromDAT)) { if (fileIn.MD5 == null) { error = "Should have an filein MD5 from Dat but not found. Logic Error."; return ReturnCode.LogicError; } if (!ArrByte.bCompare(fileIn.MD5, bMD5)) sourceFailed = true; else fileIn.FileStatusSet(FileStatus.MD5Verified); } // check to see if we have an MD5 (not from the DAT) so must be from previously scanning this file. else if (fileIn.MD5 != null) { if (!ArrByte.bCompare(fileIn.MD5, bMD5)) { // if we had an MD5 from a preview scan and it now does not match, something has gone really bad. error = "The MD5 found does not match a previously scanned MD5, this should not happen, unless something got corrupt."; return ReturnCode.LogicError; } } else // (FileIn.MD5 == null) { fileIn.MD5 = bMD5; fileIn.FileStatusSet(FileStatus.MD5Verified); } // check to see if we have a SHA1 from the DAT file if (fileIn.FileStatusIs(FileStatus.SHA1FromDAT)) { if (fileIn.SHA1 == null) { error = "Should have an filein SHA1 from Dat but not found. Logic Error."; return ReturnCode.LogicError; } if (!ArrByte.bCompare(fileIn.SHA1, bSHA1)) sourceFailed = true; else fileIn.FileStatusSet(FileStatus.SHA1Verified); } // check to see if we have an SHA1 (not from the DAT) so must be from previously scanning this file. else if (fileIn.SHA1 != null) { if (!ArrByte.bCompare(fileIn.SHA1, bSHA1)) { // if we had an SHA1 from a preview scan and it now does not match, something has gone really bad. error = "The SHA1 found does not match a previously scanned SHA1, this should not happen, unless something got corrupt."; return ReturnCode.LogicError; } } else // (FileIn.SHA1 == null) { fileIn.SHA1 = bSHA1; fileIn.FileStatusSet(FileStatus.SHA1Verified); } if (sourceFailed) { if (fileIn.FileType == FileType.ZipFile) { RvFile tZFile = new RvFile(FileType.ZipFile); foundFile = tZFile; tZFile.ZipFileIndex = fileIn.ZipFileIndex; tZFile.ZipFileHeaderPosition = fileIn.ZipFileHeaderPosition; } else { foundFile = new RvFile(fileIn.FileType); } foundFile.Name = fileIn.Name; foundFile.Size = fileIn.Size; foundFile.CRC = bCRC; foundFile.MD5 = bMD5; foundFile.SHA1 = bSHA1; foundFile.TimeStamp = fileIn.TimeStamp; foundFile.SetStatus(DatStatus.NotInDat, GotStatus.Got); foundFile.FileStatusSet(FileStatus.SizeVerified | FileStatus.CRCVerified | FileStatus.MD5Verified | FileStatus.SHA1Verified); if (fileOut.FileType == FileType.ZipFile) zipFileOut.ZipFileRollBack(); else IO.File.Delete(zipFilenameOut); return ReturnCode.SourceCheckSumError; } } } if (fileOut.FileType == FileType.ZipFile) { fileOut.FileStatusSet(FileStatus.SizeFromHeader | FileStatus.CRCFromHeader); } if (fileOut.FileStatusIs(FileStatus.CRCFromDAT) && fileOut.CRC != null && !ArrByte.bCompare(fileOut.CRC, bCRC)) { //Rollback the file if (fileOut.FileType == FileType.ZipFile) zipFileOut.ZipFileRollBack(); else IO.File.Delete(zipFilenameOut); return ReturnCode.DestinationCheckSumError; } fileOut.CRC = bCRC; if (!rawCopy || fileIn.FileStatusIs(FileStatus.CRCVerified)) fileOut.FileStatusSet(FileStatus.CRCVerified); if (bSHA1 != null) { if (fileOut.FileStatusIs(FileStatus.SHA1FromDAT) && fileOut.SHA1 != null && !ArrByte.bCompare(fileOut.SHA1, bSHA1)) { //Rollback the file if (fileOut.FileType == FileType.ZipFile) zipFileOut.ZipFileRollBack(); else IO.File.Delete(zipFilenameOut); return ReturnCode.DestinationCheckSumError; } fileOut.SHA1 = bSHA1; fileOut.FileStatusSet(FileStatus.SHA1Verified); } if (bMD5 != null) { if (fileOut.FileStatusIs(FileStatus.MD5FromDAT) && fileOut.MD5 != null && !ArrByte.bCompare(fileOut.MD5, bMD5)) { //Rollback the file if (fileOut.FileType == FileType.ZipFile) zipFileOut.ZipFileRollBack(); else IO.File.Delete(zipFilenameOut); return ReturnCode.DestinationCheckSumError; } fileOut.MD5 = bMD5; fileOut.FileStatusSet(FileStatus.MD5Verified); } if (fileIn.Size != null) { fileOut.Size = fileIn.Size; fileOut.FileStatusSet(FileStatus.SizeVerified); } if (fileIn.GotStatus == GotStatus.Corrupt) fileOut.GotStatus = GotStatus.Corrupt; else fileOut.GotStatus = GotStatus.Got; // Changes RepStatus to Correct fileOut.FileStatusSet(FileStatus.SizeVerified); if (fileOut.SHA1CHD == null && fileIn.SHA1CHD != null) fileOut.SHA1CHD = fileIn.SHA1CHD; if (fileOut.MD5CHD == null && fileIn.MD5CHD != null) fileOut.MD5CHD = fileIn.MD5CHD; fileOut.CHDVersion = fileIn.CHDVersion; fileOut.FileStatusSet(FileStatus.SHA1CHDFromHeader | FileStatus.MD5CHDFromHeader | FileStatus.SHA1CHDVerified | FileStatus.MD5CHDVerified, fileIn); return ReturnCode.Good; }
private static void CheckADir(RvDir dbDir, bool report) { if (_cacheSaveTimer.Elapsed.TotalMinutes > Settings.CacheSaveTimePeriod) { _bgw.ReportProgress(0, "Saving Cache"); DB.Write(); _bgw.ReportProgress(0, "Saving Cache Complete"); _cacheSaveTimer.Reset(); _cacheSaveTimer.Start(); } string fullDir = dbDir.FullName; if (report) _bgw.ReportProgress(0, new bgwText2(fullDir)); DatStatus chechingDatStatus = dbDir.IsInToSort ? DatStatus.InToSort : DatStatus.NotInDat; // this is a temporary rvDir structure to store the data about the actual directory/files we are scanning // we will first populate this variable with the real file data from the directory, and then compare it // with the data in dbDir. RvDir fileDir = null; Debug.WriteLine(fullDir); FileType ft = dbDir.FileType; #region "Populate fileDir" // if we are scanning a ZIP file then populate scanDir from the ZIP file switch (ft) { case FileType.Zip: { fileDir = new RvDir(ft); // open the zip file ZipFile checkZ = new ZipFile(); ZipReturn zr = checkZ.ZipFileOpen(fullDir, dbDir.TimeStamp, true); if (zr == ZipReturn.ZipGood) { dbDir.ZipStatus = checkZ.ZipStatus; // to be Scanning a ZIP file means it is either new or has changed. // as the code below only calls back here if that is true. // // Level1: Only use header CRC's // Just get the CRC for the ZIP headers. // // Level2: Fully checksum changed only files // We know this file has been changed to do a full checksum scan. // // Level3: Fully checksum everything // So do a full checksum scan. if (EScanLevel == eScanLevel.Level2 || EScanLevel == eScanLevel.Level3) checkZ.DeepScan(); // add all of the file information from the zip file into scanDir for (int i = 0; i < checkZ.LocalFilesCount(); i++) { RvFile tFile = new RvFile(DBTypeGet.FileFromDir(ft)) { Name = checkZ.Filename(i), ZipFileIndex = i, ZipFileHeaderPosition = checkZ.LocalHeader(i), Size = checkZ.UncompressedSize(i), CRC = checkZ.CRC32(i) }; // all 3 levels read the CRC from the ZIP header tFile.SetStatus(chechingDatStatus, GotStatus.Got); tFile.FileStatusSet(FileStatus.SizeFromHeader | FileStatus.CRCFromHeader); // if we are in level 2 or level 3 then do a full CheckSum Scan. if (EScanLevel == eScanLevel.Level2 || EScanLevel == eScanLevel.Level3) { // DeepScan will return ZipReturn.ZipCRCDecodeError if the headers CRC and // the actual CRC do not match. // So we just need to set the MD5 and SHA1 from the ZIP file. zr = checkZ.FileStatus(i); if (zr == ZipReturn.ZipUntested) { _bgw.ReportProgress(0, new bgwShowCorrupt(zr, fullDir + " : " + checkZ.Filename(i))); } else if (zr != ZipReturn.ZipGood) { _bgw.ReportProgress(0, new bgwShowCorrupt(zr, fullDir + " : " + checkZ.Filename(i))); tFile.GotStatus = GotStatus.Corrupt; } else { tFile.MD5 = checkZ.MD5(i); tFile.SHA1 = checkZ.SHA1(i); tFile.FileStatusSet(FileStatus.SizeVerified | FileStatus.CRCVerified | FileStatus.SHA1Verified | FileStatus.MD5Verified); } } fileDir.ChildAdd(tFile); } } else if (zr == ZipReturn.ZipFileLocked) { _bgw.ReportProgress(0, new bgwShowError(fullDir, "Zip File Locked")); dbDir.TimeStamp = 0; dbDir.GotStatus = GotStatus.FileLocked; } else { _bgw.ReportProgress(0, new bgwShowCorrupt(zr, fullDir)); dbDir.GotStatus = GotStatus.Corrupt; } checkZ.ZipFileClose(); } break; case FileType.Dir: { fileDir = new RvDir(FileType.Dir); DirectoryInfo oDir = new DirectoryInfo(fullDir); DirectoryInfo[] oDirs = oDir.GetDirectories(); FileInfo[] oFiles = oDir.GetFiles(); // add all the subdirectories into scanDir foreach (DirectoryInfo dir in oDirs) { RvBase tDir = new RvDir(FileType.Dir) { Name = dir.Name, TimeStamp = dir.LastWriteTime, }; tDir.SetStatus(chechingDatStatus, GotStatus.Got); fileDir.ChildAdd(tDir); } // add all the files into scanDir foreach (FileInfo oFile in oFiles) { // if we find any zip files add them as zip files. string fExt = Path.GetExtension(oFile.Name); switch (fExt.ToLower()) { case ".zip": { RvDir tGame = new RvDir(FileType.Zip) { Name = Path.GetFileNameWithoutExtension(oFile.Name), TimeStamp = oFile.LastWriteTime, }; tGame.SetStatus(chechingDatStatus, GotStatus.Got); fileDir.ChildAdd(tGame); } break; default: { string fName = oFile.Name; if (fName == "__RomVault.tmp") { File.Delete(oFile.FullName); continue; } // Scanning a file // // Level1 & 2 : (are the same for files) Fully checksum changed only files // Here we are just getting the TimeStamp of the File, and later // if the TimeStamp was not matched we will have to read the files CRC, MD5 & SHA1 // // Level3: Fully checksum everything // Get everything about the file right here so // read CRC, MD5 & SHA1 // add all the files in the sub-directory to scanDir RvFile tFile = new RvFile(FileType.File) { Name = fName, Size = (ulong)oFile.Length, TimeStamp = oFile.LastWriteTime }; tFile.FileStatusSet(FileStatus.SizeVerified); int errorCode = CHD.CheckFile(oFile, out tFile.SHA1CHD, out tFile.MD5CHD, out tFile.CHDVersion); if (errorCode == 0) { if (tFile.SHA1CHD != null) tFile.FileStatusSet(FileStatus.SHA1CHDFromHeader); if (tFile.MD5CHD != null) tFile.FileStatusSet(FileStatus.MD5CHDFromHeader); tFile.SetStatus(chechingDatStatus, GotStatus.Got); // if we are scanning at Level3 then we get all the info here if (EScanLevel == eScanLevel.Level3) { DeepScanFile(fullDir, tFile); ChdManCheck(fullDir, tFile); } } else if (errorCode == 32) { tFile.GotStatus = GotStatus.FileLocked; _bgw.ReportProgress(0, new bgwShowError(fullDir, "File Locked")); } else { string filename = Path.Combine(fullDir, tFile.Name); ReportError.Show("File: " + filename + " Error: " + new Win32Exception(errorCode).Message + ". Scan Aborted."); _fileErrorAbort = true; return; } fileDir.ChildAdd(tFile); } break; } } } break; default: ReportError.SendAndShow("Un supported file type in CheckADir " + ft); break; } #endregion if (fileDir == null) { ReportError.SendAndShow("Unknown Reading File Type in Dir Scanner"); return; } if (report) { _bgw.ReportProgress(0, new bgwSetRange2(fileDir.ChildCount - 1)); _bgw.ReportProgress(0, new bgwRange2Visible(true)); } if (!DBTypeGet.isCompressedDir(ft) && _bgw.CancellationPending) return; Compare(dbDir, fileDir, report, true); }