private async Task <List <CreateTorrentFileMapping> > CreateTorrentFilesAsync(
StageTorrentDto torrentDto, string tempDir)
{
var torrentFileMappings = new List <CreateTorrentFileMapping>();
var torrentFiles = new[]
{
new { FilePath = torrentDto.TorrentFile1Path, SizeInBytes = torrentDto.TorrentFile1SizeInKB * 1024 },
new { FilePath = torrentDto.TorrentFile2Path, SizeInBytes = torrentDto.TorrentFile2SizeInKB * 1024 }
}
.Where(t => !string.IsNullOrWhiteSpace(t.FilePath))
.ToArray();
var torrentFileHelper = DI.Get <TorrentFileHelper>();
foreach (var torrentFile in torrentFiles)
{
var subDirs = Path.GetDirectoryName(torrentFile.FilePath);
if (!string.IsNullOrWhiteSpace(subDirs))
{
Directory.CreateDirectory(Path.Combine(tempDir, subDirs));
}
var torrentFilePath = Path.Combine(tempDir, torrentFile.FilePath);
await torrentFileHelper.CreateTextFileAsync(torrentFilePath, (int)torrentFile.SizeInBytes);
torrentFileMappings.Add(new CreateTorrentFileMapping
{
FileLocOnDisk = torrentFilePath,
FileLocInTorrent = torrentFile.FilePath.Replace('/', '\\')
});
}
return(torrentFileMappings);
}
private async Task CreateAndAddTorrentAsync(StageTorrentDto torrentDto)
{
var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N"));
var torrentFilePath = Path.Combine(tempDir, torrentDto.Name + ".torrent");
var torrentDataDir = Path.Combine(tempDir, torrentDto.Name);
Directory.CreateDirectory(torrentDataDir);
var torrentFileMappings = await CreateTorrentFilesAsync(torrentDto, torrentDataDir).ConfigureAwait(false);
var newTorrentFile = new NewTorrentFile
{
Name = torrentDto.Name,
TrackerAnnounceUrls = new string[] { torrentDto.TrackerAnnounceUrl1, torrentDto.TrackerAnnounceUrl2 }
.Where(s => !string.IsNullOrWhiteSpace(s))
.ToList(),
FileMappings = torrentFileMappings
};
await _torrentFileHelper.CreateTorrentAsync(torrentFilePath, newTorrentFile);
await _torrentClient.AddTorrentAsync(torrentDto.Name, torrentFilePath, torrentDto.Location, newTorrentFile.FileMappings.Count()).ConfigureAwait(false);
DI.Get <Dictionary <string, string> >("TorrentDataFolders")[torrentDto.Name] = torrentDataDir;
}
