static void Main(string[] args)
{
var indexJsonUrl = args[0];
var tfsUserName = args.Length > 1 ? args[1] : null;
var tfsPwd = args.Length > 2 ? args[2] : null;
var workDir = $"Backup_{DateTime.Now:yyyyMMddHHmmss}";
const string packageFolderName = "Packages";
const string packageHashAlgorithm = "sha512";
var backupPath = $"{workDir}\\{packageFolderName}";
var cachePackageRootPath = $"{workDir}\\Caches";
var cachePackagesBatchBuilder = new StringBuilder();
var publishPackagesBatchBuilder = new StringBuilder("set source=%1\r\nset apiKey=%2\r\n");
if (!Directory.Exists(backupPath))
{
Directory.CreateDirectory(backupPath);
}
if (!Directory.Exists(cachePackageRootPath))
{
Directory.CreateDirectory(cachePackageRootPath);
}
if (indexJsonUrl.ToLower().EndsWith("v3/index.json"))
{
Console.WriteLine("Detected v3 feed URL, try to find legacy v2 feed URL...");
var client = new RestClient(indexJsonUrl)
{
Authenticator = new NtlmAuthenticator(tfsUserName, tfsPwd)
};
var request = new RestRequest(Method.GET);
var response = client.Execute <NugetV3IndexJson>(request);
if (response.IsSuccessful)
{
SaveTextFile($"{workDir}\\index.json", response.Content);
var v2Feed = response.Data.Resources.FirstOrDefault(r => r.Type.Contains("LegacyGallery/2.0.0"));
if (v2Feed != null)
{
Console.WriteLine($"Found legacy v2 feed URL: {v2Feed.Id}");
indexJsonUrl = v2Feed.Id;
}
}
else
{
Console.WriteLine($"Failed to find legacy v2 feed URL: {response.ErrorMessage}");
return;
}
}
IList <IPackage> packages;
try
{
var packageRepository = PackageRepositoryFactory.Default.CreateRepository(indexJsonUrl);
packages = packageRepository.GetPackages().ToList();
}
catch (Exception e)
{
Console.WriteLine(e);
return;
}
foreach (var package in packages.OrderBy(p => p.Id).ThenBy(p => p.Version))
{
var dataServicePackage = (DataServicePackage)package;
var packageFileName = $"{package.Id}.{package.Version}.nupkg";
var downloadPackagePath = $"{backupPath}\\{packageFileName}";
cachePackagesBatchBuilder.AppendLine($"nuget.exe install {package.Id} -OutputDirectory tempPackages -Version {package.Version} -NonInteractive");
publishPackagesBatchBuilder.AppendLine($"nuget.exe push -Source \"%source%\" -ApiKey %apiKey% {packageFolderName}\\{packageFileName}");
var request = new RestRequest(dataServicePackage.DownloadUrl.PathAndQuery, Method.GET)
{
ResponseWriter = stream =>
{
using (var fileStream = File.Create(downloadPackagePath))
{
stream.CopyTo(fileStream);
}
var zipPackage = new ZipPackage(downloadPackagePath);
var cachePackagePath = $"{package.Id}\\{package.Version}".ToLower();
zipPackage.ExtractContents(new PhysicalFileSystem(cachePackageRootPath), cachePackagePath);
var packageHash = zipPackage.GetHash(packageHashAlgorithm);
var cachePackageFileName = $"{cachePackageRootPath}\\{cachePackagePath}\\{packageFileName.ToLower()}";
var fastZip = new FastZip();
fastZip.ExtractZip(downloadPackagePath, $"{cachePackageRootPath}\\{cachePackagePath}", @"\.nuspec$;\.nupkg$");
var nuspecFilePath = $"{cachePackageRootPath}\\{cachePackagePath}\\{package.Id}.nuspec";
if (File.Exists(nuspecFilePath))
{
File.Move(nuspecFilePath, nuspecFilePath.ToLower());
}
File.Copy(downloadPackagePath, cachePackageFileName, true);
var sha512FileName = $"{cachePackageFileName}.{packageHashAlgorithm}";
SaveTextFile(sha512FileName, packageHash);
}
};
var restClient = new RestClient($"http://{dataServicePackage.DownloadUrl.Host}")
{
Authenticator = new NtlmAuthenticator(tfsUserName, tfsPwd)
};
var response = restClient.DownloadData(request);
Console.WriteLine($"{packageFileName} is download.");
}
cachePackagesBatchBuilder.AppendLine("rmdir /Q /S tempPackages");
SaveTextFile($"{workDir}\\BuildNugetCacheBatch.bat", cachePackagesBatchBuilder.ToString());
SaveTextFile($"{workDir}\\PublishNugetPackagesBatch.bat", publishPackagesBatchBuilder.ToString());
}
