public void CalculatedShaAndTorrentShaSame()
{
var(totalLength, files) = GetFiles();
byte[] bytes;
using (var ms = ReadWholeContent(files))
{
bytes = ms.ToArray();
}
Torrent torrent;
using (var file = File.Open("torrent.torrent", FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var ms = new MemoryStream())
{
file.CopyTo(ms);
torrent = new TorrentSerializer().Deserialize(ms.ToArray());
}
}
// assuming the file lengths is less than piece key;
byte[] computedHash;
using (var sha = SHA1.Create())
{
computedHash = sha.ComputeHash(bytes);
}
var b = new BString(computedHash);
Assert.Equal(torrent.Info.Pieces, b);
}
public void RealTorrentParsed()
{
using (var file = File.Open(FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var parser = new TorrentSerializer();
var trt = parser.Deserialize(file);
}
}
public void ReturnsCreator()
{
using (var file = File.Open(FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var parser = new TorrentSerializer();
var trt = parser.Deserialize(file);
Assert.True(trt.TryGetExtension(ExtensionKeys.CreatedBy, out BString value));
Assert.NotNull(value);
}
}
static void Main(string[] args)
{
if (args.Length != 3)
{
PrintUsage();
return;
}
string filePath = args[0];
string torrentDirectory = args[1];
bool auditMode = true;
if (!Boolean.TryParse(args[2], out auditMode))
{
PrintUsage();
return;
}
var fileSystemEntryList = Directory.EnumerateFileSystemEntries(filePath);
var torrentList = Directory.EnumerateFiles(torrentDirectory);
var torrentSerializer = new TorrentSerializer();
var fsEntryQuery = fileSystemEntryList.Where(file => {
var fileName = file.Replace("/data/transmission-downloads/", "");
return(!(torrentList.Select(torrentFile =>
torrentSerializer.Deserialize(File.Open(torrentFile, FileMode.Open,
FileAccess.Read, FileShare.Read)))
.Where(t => t.Info.Name == fileName).Any()));
});
foreach (var fsEntry in fsEntryQuery)
{
Console.WriteLine($"{((auditMode) ? "AUDIT MODE: " : "")} Deleting {fsEntry}...");
try {
if (File.Exists(fsEntry) && !auditMode)
{
File.Delete(fsEntry);
}
if (Directory.Exists(fsEntry) && !auditMode)
{
Directory.Delete(fsEntry, true);
}
}
catch {
Console.WriteLine($"\tFailed to delete {fsEntry}...");
}
if (!File.Exists(fsEntry) && !Directory.Exists(fsEntry))
{
Console.WriteLine($"\tSuccesfully deleted {fsEntry}");
}
}
}
public void SavesFile()
{
using (var file = File.Open(FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var parser = new TorrentSerializer();
var trt = parser.Deserialize(file);
var builder = TorrentBuilder.FromExisting(trt);
builder.SetName("русский беларускі ў");
var modified = builder.Build();
using (var file2 = File.Create("output.torrent"))
{
parser.Serialize(file2, modified);
}
}
}
public void InfoHashCorrect()
{
byte[] bytes;
using (var ms = new MemoryStream())
{
using (var file = File.Open("torrent.torrent", FileMode.Open, FileAccess.Read, FileShare.Read))
{
file.CopyTo(ms);
}
bytes = ms.ToArray();
}
var torrent = new TorrentSerializer().Deserialize(bytes);
var expected = "6f69efbd1d5aeea35aeb90365afb949d8d0f3c09";
var hash = torrent.GetInfoHash();
Assert.Equal(expected, BitConverter.ToString(hash).Replace("-", string.Empty).ToLowerInvariant());
}
public void TorrentBuilderCorrectlyCalculateHash()
{
byte[] bytes;
using (var ms = new MemoryStream())
{
using (var file = File.Open("torrent.torrent", FileMode.Open, FileAccess.Read, FileShare.Read))
{
file.CopyTo(ms);
}
bytes = ms.ToArray();
}
var torrent = new TorrentSerializer().Deserialize(bytes);
var before = torrent.Info.Pieces;
var builder = TorrentBuilder.FromExisting(torrent);
builder.CalculatePieces(new FSProvider());
var builded = builder.Build();
Assert.Equal(before, builded.Info.Pieces);
}
public void TorrentBuilderBuildsCorrectTorrent()
{
byte[] bytes;
using (var ms = new MemoryStream())
{
using (var file = File.Open("torrent.torrent", FileMode.Open, FileAccess.Read, FileShare.Read))
{
file.CopyTo(ms);
}
bytes = ms.ToArray();
}
var torrent = new TorrentSerializer().Deserialize(bytes);
var builder = new TorrentBuilder(torrent.Encoding ?? Encoding.UTF8);
foreach (var(path, len) in torrent.Info.Files)
{
builder.AddFile(string.Join(Path.DirectorySeparatorChar, path.Select(_ => ((BString)_).ToString())), len);
}
builder.SetPieceLength(torrent.Info.PieceLength);
builder.CalculatePieces(new FSProvider());
var builded = builder.Build();
Assert.Equal(builded.Info.Pieces, torrent.Info.Pieces);
}
