Esempio n. 1
0
        private void Validate(string chanLstBinPath)
        {
            var    baseDir = Path.GetDirectoryName(chanLstBinPath);
            string errors  = "";

            foreach (var entry in crcOffsetByRelPath)
            {
                var crcOffset   = entry.Value;
                var expectedCrc = BitConverter.ToUInt16(this.content, crcOffset);
                if (expectedCrc == 0)
                {
                    continue;
                }

                var filePath = baseDir + entry.Key;
                if (!File.Exists(filePath))
                {
                    errors += $"\nchanLst.bin: file not found in directory structure: {entry.Key}";
                    continue;
                }

                var data   = File.ReadAllBytes(filePath);
                var length = data.Length;
                if (VersionMajor < 12 && length > 0x6000)
                {
                    length = 0x6000; // there might be another cap at 0x013FA000 + 0x6000 in some versions
                }
                //if (length > 0x0140000)
                //  length = 0x0140000;

                var actualCrc = Crc16.Calc(data, 0, length);
                if (actualCrc != expectedCrc)
                {
                    var msg = $"chanLst.bin: stored CRC for {entry.Key} is {expectedCrc:x4} but calculated {actualCrc:x4}";
                    errors += "\n" + msg;
                }
            }

            if (errors != "")
            {
                this.log?.Invoke(errors);
            }
        }
Esempio n. 2
0
        public void Save(string chanLstBinPath)
        {
            var baseDir = Path.GetDirectoryName(chanLstBinPath);

            foreach (var entry in crcOffsetByRelPath)
            {
                var path   = baseDir + entry.Key;
                var data   = File.ReadAllBytes(path);
                var length = data.Length;
                if (VersionMajor < 12 && length > 0x6000)
                {
                    length = 0x6000; // there might be another cap at 0x013FA000 + 0x6000 in some versions
                }
                var crc = Crc16.Calc(data, 0, length);
                var off = entry.Value;
                content[off]     = (byte)crc;
                content[off + 1] = (byte)(crc >> 8);
            }
            File.WriteAllBytes(chanLstBinPath, content);
        }
Esempio n. 3
0
        private void Validate(string chanLstBinPath)
        {
            var    baseDir = Path.GetDirectoryName(chanLstBinPath);
            string errors  = "";

            foreach (var entry in crcOffsetByRelPath)
            {
                var crcOffset   = entry.Value;
                var expectedCrc = BitConverter.ToUInt16(this.content, crcOffset);
                if (expectedCrc == 0)
                {
                    continue;
                }

                var filePath = baseDir + entry.Key;
                if (!File.Exists(filePath))
                {
                    this.log?.Invoke($"\nchanLst.bin: file not found in directory structure: {entry.Key}");
                    continue;
                }

                var data   = File.ReadAllBytes(filePath);
                var length = data.Length;
                if (VersionMajor < 12 && length > 0x6000)
                {
                    length = 0x6000; // there might be another cap at 0x013FA000 + 0x6000 in some versions
                }
                //if (length > 0x0140000)
                //  length = 0x0140000;

                var actualCrc = Crc16.Calc(data, 0, length);
                if (actualCrc != expectedCrc)
                {
                    var msg = $"chanLst.bin: stored CRC for {entry.Key} is {expectedCrc:x4} but calculated {actualCrc:x4}";
                    errors += "\n" + msg;
                }
            }

            if (errors != "")
            {
                this.log?.Invoke(errors);

                if (View.Default != null) // can't show dialog while unit-testing
                {
                    var dlg = View.Default.CreateActionBox(Resources.WarningChecksumErrorMsg);
                    dlg.AddAction(Resources.WarningChechsumErrorIgnore, 1);
                    dlg.AddAction(Resources.Cancel, 0);
                    dlg.ShowDialog();
                    switch (dlg.SelectedAction)
                    {
                    case 0:
                        throw new FileLoadException("Aborted due to checksum errors");
                    }
                }
            }

            var info = Resources.InfoRestartAfterImport;

            if (this.VersionMajor >= 25 && this.VersionMajor <= 45)
            {
                info += "\n" + Resources.InfoIgnoreImportError;
            }

            View.Default?.MessageBox(info, "Philips");
        }