private async Task IndexFromSourceAsync(string id, NuGetVersion version, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
_logger.LogInformation(
"Attempting to mirror package {PackageId} {PackageVersion}...",
id,
version);
Stream packageStream = null;
try
{
using (var stream = await _upstreamContent.GetPackageContentStreamOrNullAsync(id, version, cancellationToken))
{
if (stream == null)
{
_logger.LogWarning(
"Failed to download package {PackageId} {PackageVersion}",
id,
version);
return;
}
packageStream = await stream.AsTemporaryFileStreamAsync();
}
_logger.LogInformation(
"Downloaded package {PackageId} {PackageVersion}, indexing...",
id,
version);
var result = await _indexer.IndexAsync(packageStream, cancellationToken);
_logger.LogInformation(
"Finished indexing package {PackageId} {PackageVersion} with result {Result}",
id,
version,
result);
}
catch (Exception e)
{
_logger.LogError(
e,
"Failed to mirror package {PackageId} {PackageVersion}",
id,
version);
packageStream?.Dispose();
}
}
public async Task <IActionResult> DownloadPackageAsync(string id, string version, CancellationToken cancellationToken)
{
if (!NuGetVersion.TryParse(version, out var nugetVersion))
{
return(NotFound());
}
var packageStream = await _content.GetPackageContentStreamOrNullAsync(id, nugetVersion, cancellationToken);
if (packageStream == null)
{
return(NotFound());
}
return(File(packageStream, "application/octet-stream"));
}
public async Task <IActionResult> DownloadPackageAsync(string id, string version, [FromServices] IPackageContext packageContext, CancellationToken cancellationToken)
{
if (!NuGetVersion.TryParse(version, out var nugetVersion))
{
return(NotFound());
}
using var packageStream = await _content.GetPackageContentStreamOrNullAsync(id, nugetVersion, cancellationToken);
if (packageStream == null)
{
return(NotFound());
}
packageContext.PackageId = id;
packageContext.PackageVersion = version;
return(new FileContentResult(packageStream.AsMemoryStream().ToArray(), "application/octet-stream")
{
FileDownloadName = $"{id}.nupkg"
});
}
