public int GetRomFromFile(string foundFilePath)
{
int total = 0;
var SHA1 = Audit.GetHash(foundFilePath, HashOption.SHA1, (int)HeaderLength);
Rom matchedRom = Roms.FirstOrDefault(x => SHA1.Equals(x.SHA1, StringComparison.OrdinalIgnoreCase));
if (matchedRom == null && HeaderLength > 0)
{
SHA1 = Audit.GetHash(foundFilePath, HashOption.SHA1, 0);
matchedRom = Roms.FirstOrDefault(x => SHA1.Equals(x.SHA1, StringComparison.OrdinalIgnoreCase));
}
// Have found a match so do this stuff with it
if (matchedRom != null)
{
// Check whether the release has a filename stored and that file exists
if (string.IsNullOrEmpty(matchedRom.FileName) || !File.Exists(matchedRom.FilePath))
{
string extension = Path.GetExtension(foundFilePath);
matchedRom.StoreFileName(extension);
if (foundFilePath != matchedRom.FilePath)
{
if (File.Exists(matchedRom.FilePath))
{
File.Move(matchedRom.FilePath, FileLocation.RomsBackup + matchedRom.FileName);
}
if (matchedRom.Platform_ID == CONSTANTS.Platform_ID.Lynx)
{
string tempFile = "lnxtmp.lyx";
string tempFile2 = "lnxtmp.lnx";
string tempPath = Path.GetDirectoryName(FileLocation.HandyConverter) + @"\" + tempFile;
string tempPath2 = Path.GetDirectoryName(FileLocation.HandyConverter) + @"\" + tempFile2;
File.Delete(tempPath);
Thread.Sleep(100);
File.Copy(foundFilePath, tempPath);
Thread.Sleep(100);
if (Handy.ConvertLynx(tempFile))
{
File.Move(tempPath2, matchedRom.FilePath);
}
}
else
{
File.Copy(foundFilePath, matchedRom.FilePath);
}
}
total = 1;
}
}
return(total);
}
protected virtual void LoadRoms()
{
try
{
var files = System.IO.Directory.GetFiles(RomsPath);
string lastImageFile = string.Empty;
foreach (var file in files)
{
if (IsImagePath(file))
{
lastImageFile = file;
Rom rImageAux = new Rom(file);
var rom = Roms.FirstOrDefault(x => x.GetRomName().Equals(rImageAux.GetRomName()));
if (rom != null)
{
rom.SetImagePath(file);
}
}
else
{
Rom r = new Rom(file);
if (lastImageFile.Contains(r.GetRomName()))
{
r.SetImagePath(lastImageFile);
}
Roms.Add(r);
}
}
}
catch (Exception ex)
{
throw new Exception($"{nameof(LoadRoms)}: {ex.Message}");
}
}
public int GetRomsFromZipFile(string filename)
{
int total = 0;
string SHA1;
Rom matchedRom;
try
{
using ZipArchive archive = ZipFile.Open(filename, ZipArchiveMode.Read);
foreach (ZipArchiveEntry entry in archive.Entries)
{
using Stream stream = entry.Open();
using MemoryStream memoryStream = new();
int count;
do
{
byte[] buffer = new byte[1024];
count = stream.Read(buffer, 0, 1024);
memoryStream.Write(buffer, 0, count);
} while (stream.CanRead && count > 0);
// TODO Some roms in DB have no SHA1 this is a substantial bug
SHA1 = Audit.GetHash(memoryStream, HashOption.SHA1, (int)HeaderLength);
matchedRom = Roms.FirstOrDefault(x => SHA1.Equals(x.SHA1, StringComparison.OrdinalIgnoreCase));
if (matchedRom == null && HeaderLength > 0)
{
SHA1 = Audit.GetHash(memoryStream, HashOption.SHA1, 0);
matchedRom = Roms.FirstOrDefault(x => SHA1.Equals(x.SHA1, StringComparison.OrdinalIgnoreCase));
}
// Have found a match so do this stuff with it
if (matchedRom != null)
{
// Check that the release has no filename, or the file doesn't yet exist
if (string.IsNullOrEmpty(matchedRom.FileName) || !File.Exists(matchedRom.FilePath))
{
string extension = Path.GetExtension(entry.Name);
matchedRom.StoreFileName(extension);
if (File.Exists(matchedRom.FilePath))
{
File.Move(matchedRom.FilePath, FileLocation.RomsBackup + matchedRom.FileName);
}
if (matchedRom.Platform_ID == CONSTANTS.Platform_ID.Lynx)
{
//TODO: This looks pretty shady
string tempFile = "lnxtmp.lyx";
string tempFile2 = "lnxtmp.lnx";
string tempPath = Path.GetDirectoryName(FileLocation.HandyConverter) + @"\" + tempFile;
string tempPath2 = Path.GetDirectoryName(FileLocation.HandyConverter) + @"\" + tempFile2;
File.Delete(tempPath);
File.Delete(tempPath2);
entry.ExtractToFile(tempPath);
Handy.ConvertLynx(tempFile);
File.Move(tempPath, matchedRom.FilePath);
}
else
{
entry.ExtractToFile(matchedRom.FilePath);
}
total += 1;
}
}
}
}
catch (Exception)
{
}
return(total);
}