public YandexDiskClientWrapper(YandexDiskClient client, string key, object syncOutput = null)
{
_key = key;
_client = client;
_syncOutput = syncOutput ?? new object();
}
private async Task downloadSignatures(QualityGroupConfig qualityGroup, CancellationToken token)
{
if (qualityGroup.FileListMegaId == null && qualityGroup.YandexName == null)
{
return;
}
(FsPath signaturesDir, FsPath signaturesFile) = getSignaturesFile(qualityGroup);
FsPath signaturesFileBak = signaturesFile.Concat(".bak");
if (signaturesFile.IsFile())
{
if (signaturesFileBak.IsFile())
{
signaturesFileBak.DeleteFile();
}
signaturesFile.MoveFileTo(signaturesFileBak);
}
signaturesDir.CreateDirectory();
if (qualityGroup.FileListMegaId != null)
{
string megaUrl = _config.MegaPrefix + qualityGroup.FileListMegaId;
await _megatools.Download(megaUrl, signaturesDir,
name : $"Signatures for {qualityGroup.Quality} images", silent : true, token : token);
}
else if (qualityGroup.YandexName != null)
{
FsPath fileListArchive = signaturesDir.Join("filelist.7z");
var client = new YandexDiskClient();
Console.Write("{0} filelist.7z: get YandexDisk download url ... ", qualityGroup.Name);
var url = await client.GetFilelistDownloadUrl(_config, qualityGroup, token);
Console.Write("downloading ... ");
bool success;
try
{
await client.DownloadFile(url, fileListArchive, token);
Console.WriteLine($"done");
success = true;
}
catch (Exception ex)
{
Console.WriteLine($"failed: {ex.Message}");
_log.Warn(ex, $"Failed download {fileListArchive} from {url}");
success = false;
}
if (success)
{
if (fileListArchive.IsFile())
{
new SevenZip(silent: true).Extract(fileListArchive, signaturesDir);
}
}
}
else
{
throw new ArgumentException($"No downloader can get filelist for quality {qualityGroup.Quality}");
}
if (!signaturesFile.IsFile())
{
if (signaturesFileBak.IsFile())
{
Console.WriteLine("Failed to unzip signatures");
Console.WriteLine("Move {0} {1}", signaturesFileBak, signaturesFile);
signaturesFileBak.MoveFileTo(signaturesFile);
}
}
else
{
signaturesFileBak.DeleteFile();
}
}
public YandexDownloader(object syncOutput, YandexDiskClient client)
{
_syncOutput = syncOutput;
_client = client;
}