コード例 #1
0
ファイル: romScanner.cs プロジェクト: thatswork/RomVaultX
        private static FindStatus fileneededTest(RvFile tFile)
        {
            // first check to see if we already have it in the file table
            bool inFileDB = FindInFiles.Execute(tFile); // returns true if found in File table
            if (inFileDB) return FindStatus.FoundFileInArchive;

            // now check if needed in any ROMs
            return FindInROMs.Execute(tFile) ? FindStatus.FileNeededInArchive : FindStatus.FileUnknown;
        }
コード例 #2
0
ファイル: romRootScanner.cs プロジェクト: thatswork/RomVaultX
        private static void ScanRomRoot(string directory)
        {
            _bgw.ReportProgress(0, new bgwText("Scanning Dir : " + directory));
            DirectoryInfo di = new DirectoryInfo(directory);

            FileInfo[] fi = di.GetFiles();

            _bgw.ReportProgress(0, new bgwRange2Visible(true));
            _bgw.ReportProgress(0, new bgwSetRange2(fi.Count()));

            for (int j = 0; j < fi.Count(); j++)
            {
                if (_bgw.CancellationPending)
                    return;

                FileInfo f = fi[j];
                _bgw.ReportProgress(0, new bgwValue2(j));
                _bgw.ReportProgress(0, new bgwText2(f.Name));
                string ext = Path.GetExtension(f.Name);

                if (ext.ToLower() == ".gz")
                {
                    GZip gZipTest = new GZip();
                    ZipReturn errorcode = gZipTest.ReadGZip(f.FullName, true);
                    gZipTest.sha1Hash = VarFix.CleanMD5SHA1(Path.GetFileNameWithoutExtension(f.Name), 40);

                    if (errorcode != ZipReturn.ZipGood)
                    {
                        _bgw.ReportProgress(0,new bgwShowError(f.FullName,"gz File corrupt"));
                        continue;
                    }
                    RvFile tFile = new RvFile();
                    tFile.CRC = gZipTest.crc;
                    tFile.MD5 = gZipTest.md5Hash;
                    tFile.SHA1 = gZipTest.sha1Hash;
                    tFile.Size = gZipTest.uncompressedSize;
                    tFile.CompressedSize = gZipTest.compressedSize;

                    FindStatus res = fileneededTest(tFile);

                    if (res != FindStatus.FoundFileInArchive)
                        tFile.DBWrite();

                }
                if (_bgw.CancellationPending)
                    return;
            }

            DirectoryInfo[] childdi = di.GetDirectories();
            foreach (DirectoryInfo d in childdi)
            {
                if (_bgw.CancellationPending)
                    return;
                ScanRomRoot(d.FullName);
            }
        }
コード例 #3
0
ファイル: romRootScanner.cs プロジェクト: thatswork/RomVaultX
 private static FindStatus fileneededTest(RvFile tFile)
 {
     // first check to see if we already have it in the file table
     bool inFileDB = FindInFiles.Execute(tFile); // returns true if found in File table
     return inFileDB ? FindStatus.FoundFileInArchive : FindStatus.FileNeededInArchive;
 }
コード例 #4
0
ファイル: UnCompFiles.cs プロジェクト: thatswork/RomVaultX
        public static RvFile CheckSumRead(Stream ds, int offset)
        {
            ds.Position = 0;
            RvFile file=new RvFile();

            CRC32Hash crc32 = new CRC32Hash();
            MD5 md5 = MD5.Create();
            SHA1 sha1 = SHA1.Create();

            CRC32Hash altCrc32 = null;
            MD5 altMd5 = null;
            SHA1 altSha1 = null;
            if (offset > 0)
            {
                altCrc32 = new CRC32Hash();
                altMd5 = MD5.Create();
                altSha1 = SHA1.Create();
            }

            file.Size = (ulong)ds.Length;
            long sizetogo = ds.Length;

            // just read header into main Hash
            if (offset > 0)
            {
                int sizenow = sizetogo > offset ? offset : (int)sizetogo;

                ds.Read(Buffer, 0, sizenow);
                crc32.TransformBlock(Buffer, 0, sizenow, null, 0);
                md5.TransformBlock(Buffer, 0, sizenow, null, 0);
                sha1.TransformBlock(Buffer, 0, sizenow, null, 0);
                sizetogo -= sizenow;

            }

            while (sizetogo > 0)
            {
                int sizenow = sizetogo > Buffersize ? Buffersize : (int)sizetogo;

                ds.Read(Buffer, 0, sizenow);
                crc32.TransformBlock(Buffer, 0, sizenow, null, 0);
                md5.TransformBlock(Buffer, 0, sizenow, null, 0);
                sha1.TransformBlock(Buffer, 0, sizenow, null, 0);

                if (offset > 0)
                {
                    altCrc32.TransformBlock(Buffer, 0, sizenow, null, 0);
                    altMd5.TransformBlock(Buffer, 0, sizenow, null, 0);
                    altSha1.TransformBlock(Buffer, 0, sizenow, null, 0);
                }

                sizetogo -= sizenow;
            }

            crc32.TransformFinalBlock(Buffer, 0, 0);
            md5.TransformFinalBlock(Buffer, 0, 0);
            sha1.TransformFinalBlock(Buffer, 0, 0);
            file.CRC = crc32.Hash;
            file.MD5 = md5.Hash;
            file.SHA1 = sha1.Hash;

            if (offset > 0)
            {
                altCrc32.TransformFinalBlock(Buffer, 0, 0);
                altMd5.TransformFinalBlock(Buffer, 0, 0);
                altSha1.TransformFinalBlock(Buffer, 0, 0);
                file.AltSize = (ulong?)(ds.Length - offset);
                file.AltCRC = altCrc32.Hash;
                file.AltMD5 = altMd5.Hash;
                file.AltSHA1 = altSha1.Hash;
            }
            else
            {
                file.AltSize = null;
                file.AltCRC = null;
                file.AltSHA1 = null;
                file.AltMD5 = null;
            }
            ds.Close();

            return file;
        }
コード例 #5
0
ファイル: romScanner.cs プロジェクト: thatswork/RomVaultX
        private static void ScanADir(string directory)
        {
            _bgw.ReportProgress(0, new bgwText("Scanning Dir : " + directory));
            DirectoryInfo di = new DirectoryInfo(directory);

            FileInfo[] fi = di.GetFiles();

            _bgw.ReportProgress(0, new bgwRange2Visible(true));
            _bgw.ReportProgress(0, new bgwSetRange2(fi.Count()));

            for (int j = 0; j < fi.Count(); j++)
            {

                if (_bgw.CancellationPending)
                    return;

                FileInfo f = fi[j];
                _bgw.ReportProgress(0, new bgwValue2(j));
                _bgw.ReportProgress(0, new bgwText2(f.Name));
                string ext = Path.GetExtension(f.Name);

                if (ext.ToLower() == ".zip")
                {
                    ZipFile fz = new ZipFile();
                    ZipReturn zr=fz.ZipFileOpen(f.FullName, f.LastWriteTime, true);
                    if (zr != ZipReturn.ZipGood)
                        continue;

                    fz.DeepScan();

                    int FileUsedCount = 0;

                    for (int i = 0; i < fz.LocalFilesCount(); i++)
                    {
                        Debug.WriteLine(fz.Filename(i));
                        RvFile tFile = new RvFile();
                        tFile.Size = fz.UncompressedSize(i);
                        tFile.CRC = fz.CRC32(i);
                        tFile.MD5 = fz.MD5(i);
                        tFile.SHA1 = fz.SHA1(i);
                        Debug.WriteLine("CRC " + VarFix.ToString(tFile.CRC));
                        Debug.WriteLine("MD5 " + VarFix.ToString(tFile.MD5));
                        Debug.WriteLine("SHA1 " + VarFix.ToString(tFile.SHA1));

                        FindStatus res = fileneededTest(tFile);

                        if (res == FindStatus.FileUnknown)
                            continue;

                        FileUsedCount++;

                        if (res != FindStatus.FoundFileInArchive)
                        {
                            GZip gz = new GZip();
                            gz.crc = tFile.CRC;
                            gz.md5Hash = tFile.MD5;
                            gz.sha1Hash = tFile.SHA1;
                            gz.uncompressedSize = tFile.Size;

                            bool isZipTrrntzip = (fz.ZipStatus == ZipStatus.TrrntZip);
                            ulong compressedSize;
                            ushort method;
                            Stream zds;

                            fz.ZipFileOpenReadStream(i, isZipTrrntzip, out zds, out compressedSize, out method);
                            gz.compressedSize = compressedSize;

                            string outfile = Getfilename(tFile.SHA1);
                            gz.WriteGZip(outfile, zds, isZipTrrntzip);
                            tFile.CompressedSize = gz.compressedSize;
                            fz.ZipFileCloseReadStream();

                            tFile.DBWrite();
                        }
                    }
                    fz.ZipFileClose();

                    if (delFiles && FileUsedCount == fz.LocalFilesCount())
                    {
                        File.SetAttributes(f.FullName,FileAttributes.Normal);
                        File.Delete(f.FullName);
                    }
                }
                else if (ext.ToLower() == ".gz")
                {
                    GZip gZipTest = new GZip();
                    ZipReturn errorcode = gZipTest.ReadGZip(f.FullName, true);
                    if (errorcode != ZipReturn.ZipGood)
                        continue;
                    RvFile tFile = new RvFile();
                    tFile.CRC = gZipTest.crc;
                    tFile.MD5 = gZipTest.md5Hash;
                    tFile.SHA1 = gZipTest.sha1Hash;
                    tFile.Size = gZipTest.uncompressedSize;

                    FindStatus res = fileneededTest(tFile);

                    if (res == FindStatus.FileUnknown)
                        continue;

                    if (res != FindStatus.FoundFileInArchive)
                    {
                        GZip gz = new GZip();
                        gz.crc = tFile.CRC;
                        gz.md5Hash = tFile.MD5;
                        gz.sha1Hash = tFile.SHA1;
                        gz.uncompressedSize = tFile.Size;

                        Stream ds;
                        gZipTest.GetStream(out ds);
                        string outfile = Getfilename(tFile.SHA1);
                        gz.WriteGZip(outfile, ds, false);
                        ds.Close();
                        ds.Dispose();

                        gZipTest.Close();
                        tFile.CompressedSize = gz.compressedSize;
                        tFile.DBWrite();
                    }

                    if (delFiles)
                    {
                        File.SetAttributes(f.FullName, FileAttributes.Normal);
                        File.Delete(f.FullName);
                    }
                }
                else
                {
                    RvFile tFile = new RvFile();
                    int errorcode = UnCompFiles.CheckSumRead(f.FullName, true, out tFile.CRC, out tFile.MD5, out tFile.SHA1, out tFile.Size);

                    if (errorcode != 0)
                        continue;

                    // test if needed.
                    FindStatus res = fileneededTest(tFile);

                    if (res == FindStatus.FileUnknown)
                        continue;

                    if (res != FindStatus.FoundFileInArchive)
                    {
                        GZip gz = new GZip();
                        gz.crc = tFile.CRC;
                        gz.md5Hash = tFile.MD5;
                        gz.sha1Hash = tFile.SHA1;
                        gz.uncompressedSize = tFile.Size;

                        Stream ds;
                        int errorCode = IO.FileStream.OpenFileRead(f.FullName, out ds);
                        string outfile = Getfilename(tFile.SHA1);
                        gz.WriteGZip(outfile, ds, false);
                        ds.Close();
                        ds.Dispose();

                        tFile.CompressedSize = gz.compressedSize;
                        tFile.DBWrite();
                    }

                    if (delFiles)
                    {
                        File.SetAttributes(f.FullName, FileAttributes.Normal);
                        File.Delete(f.FullName);
                    }
                }

            }

            DirectoryInfo[] childdi = di.GetDirectories();
            foreach (DirectoryInfo d in childdi)
            {
                if (_bgw.CancellationPending)
                    return;
                ScanADir(d.FullName);
            }

            if (directory!=rootDir && IsDirectoryEmpty(directory))
                Directory.Delete(directory);
        }