public async Task <bool> Download(ImageDownloadProgress task, CancellationToken token)
{
var client = new YandexDiskClientWrapper(_client, task.ImageSource.YandexKey, _syncOutput);
string remotePath = task.ImageSource.GetYandexDiskPath(task.QualityGroup, task.Dir.Subdir);
bool success = await client.DownloadAndExtract(remotePath, task.TargetDirectory, task.Dir.Subdir.Concat(".7z"), token);
if (success)
{
ProgressChanged?.Invoke(task);
}
return(success);
}
public async Task Download(string storageUrl, FsPath targetDirectory, string name, CancellationToken token, bool silent = false, int?timeoutSec = null)
{
if (_process != null)
{
throw new InvalidOperationException("Download is already running. Use another instance to start new download.");
}
_silent = silent;
await _syncSelfDownload.WaitAsync(token);
try
{
if (!MegadlExePath.IsFile())
{
var webClient = new YandexDiskClientWrapper(new YandexDiskClient(), _yandexKey);
// alternatively download from https://yadi.sk/d/f1HuKUg7xW2FUQ/tools?w=1
await webClient.DownloadAndExtract(_megatoolsUrl, AppDir.Update, new FsPath("megatools.7z"), token);
}
}
finally
{
_syncSelfDownload.Release();
}
DownloadedCount = 0;
string arguments;
targetDirectory.CreateDirectory();
if (targetDirectory.Value.Contains(' '))
{
arguments = $@"--path=""{targetDirectory}"" --print-names {storageUrl}";
}
else
{
arguments = $@"--path={targetDirectory} --print-names {storageUrl}";
}
_process = new Process
{
StartInfo = new ProcessStartInfo(MegadlExePath.Value, arguments)
{
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true
},
EnableRaisingEvents = true
};
_process.OutputDataReceived += downloadOutputReceived;
_process.ErrorDataReceived += downloadErrorReceived;
if (!_silent)
{
Console.WriteLine("Downloading {0} from {1} to {2}", name, storageUrl, targetDirectory);
}
AppDomain.CurrentDomain.ProcessExit += processExit;
_process.Start();
_process.BeginOutputReadLine();
_process.BeginErrorReadLine();
if (timeoutSec.HasValue)
{
_process.WaitForExit(timeoutSec.Value * 1000);
}
else
{
_process.WaitForExit();
}
Abort();
}