public async Task FileStructureParseTest(string productCode, int expectedFileCount)
{
var searchResults = await Client.SearchAsync(productCode, CancellationToken.None).ConfigureAwait(false);
Assert.That(searchResults?.Data?.Count, Is.EqualTo(1));
var ird = await Client.DownloadAsync(searchResults.Data[0], "ird", CancellationToken.None).ConfigureAwait(false);
Assert.That(ird, Is.Not.Null);
Assert.That(ird.FileCount, Is.EqualTo(expectedFileCount));
using (var decompressedStream = GetDecompressHeader(ird))
{
var reader = new CDReader(decompressedStream, true, true);
var files = reader.GetFilesystemStructure();
Assert.That(files.Count, Is.EqualTo(expectedFileCount));
}
}
public async Task <HashSet <DiscKeyInfo> > EnumerateAsync(string discKeyCachePath, string ProductCode, CancellationToken cancellationToken)
{
ProductCode = ProductCode?.ToUpperInvariant();
var result = new HashSet <DiscKeyInfo>();
var knownFilenames = new HashSet <string>(StringComparer.InvariantCultureIgnoreCase);
Log.Trace("Searching local cache for a match...");
if (Directory.Exists(discKeyCachePath))
{
var matchingIrdFiles = Directory.GetFiles(discKeyCachePath, "*.ird", SearchOption.TopDirectoryOnly);
foreach (var irdFile in matchingIrdFiles)
{
try
{
try
{
var ird = IrdParser.Parse(File.ReadAllBytes(irdFile));
result.Add(new DiscKeyInfo(ird.Data1, null, irdFile, KeyType.Ird, ird.Crc32.ToString("x8")));
knownFilenames.Add(Path.GetFileName(irdFile));
}
catch (InvalidDataException)
{
File.Delete(irdFile);
continue;
}
catch (Exception e)
{
Log.Warn(e);
continue;
}
}
catch (Exception e)
{
Log.Warn(e, e.Message);
}
}
}
Log.Trace("Searching IRD Library for match...");
var irdInfoList = await Client.SearchAsync(ProductCode, cancellationToken).ConfigureAwait(false);
var irdList = irdInfoList?.Data?.Where(
i => !knownFilenames.Contains(i.Filename) && i.Filename.Substring(0, 9).ToUpperInvariant() == ProductCode
).ToList() ?? new List <SearchResultItem>(0);
if (irdList.Count == 0)
{
Log.Debug("No matching IRD file was found in the Library");
}
else
{
Log.Info($"Found {irdList.Count} new match{(irdList.Count == 1 ? "" : "es")} in the IRD Library");
foreach (var irdInfo in irdList)
{
var ird = await Client.DownloadAsync(irdInfo, discKeyCachePath, cancellationToken).ConfigureAwait(false);
result.Add(new DiscKeyInfo(ird.Data1, null, Path.Combine(discKeyCachePath, irdInfo.Filename), KeyType.Ird, ird.Crc32.ToString("x8")));
knownFilenames.Add(irdInfo.Filename);
}
}
if (knownFilenames.Count == 0)
{
Log.Warn("No valid matching IRD file could be found");
Log.Info($"If you have matching IRD file, you can put it in '{discKeyCachePath}' and try dumping the disc again");
}
Log.Info($"Found {result.Count} IRD files");
return(result);
}