/// <summary>
/// Performs a cleanup and consistency check for the package store.
/// </summary>
/// <param name="packageIndex">Interface used to ensure that the package index is correct.</param>
/// <exception cref="ArgumentNullException"><paramref name="packageIndex"/> is null.</exception>
public override void Clean(IPackageIndex packageIndex)
{
if (packageIndex == null)
{
throw new ArgumentNullException("packageIndex");
}
InitPackageStore();
_logger.Debug("Clean('" + packageIndex + "') called");
if (_fileSystemOperations.DirectoryExists(RootPath))
{
_logger.DebugFormat("Enumerating directories in {0}...", RootPath);
IEnumerable <string> packageDirectories;
try
{
packageDirectories = _fileSystemOperations.EnumerateDirectories(RootPath);
}
catch (Exception ex)
{
_logger.Error(string.Format("Could not access RootPath '{0}'. Skipping feed cleanup.", RootPath), ex);
return;
}
foreach (var packageDirectory in packageDirectories)
{
_logger.DebugFormat("Enumerating all nupkg files in packageDirectory '{0}'", packageDirectory);
bool any = false;
var packageFileNames = _fileSystemOperations.EnumerateFiles(packageDirectory, "*.nupkg");
foreach (var fileName in packageFileNames)
{
_logger.DebugFormat("Inspecting package '{0}'", fileName);
var localFileName = _fileSystemOperations.GetFileName(fileName);
any = true;
try
{
using (var stream = TryOpenStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read | FileShare.Delete))
{
if (stream != null)
{
_logger.DebugFormat("Validating {0}...", localFileName);
if (packageIndex.ValidatePackage(stream))
{
_logger.DebugFormat("Verifying that {0} is the correct file name...", localFileName);
stream.Position = 0;
var package = NuGetPackage.ReadFromNupkgFile(stream);
var expectedFileName = package.Id + "." + package.Version + ".nupkg";
if (!string.Equals(localFileName, expectedFileName, StringComparison.OrdinalIgnoreCase))
{
_logger.WarnFormat("File {0} has incorrect name; should be {1}", localFileName, expectedFileName);
_logger.DebugFormat("Renaming {0} to {1}...", localFileName, expectedFileName);
var fullExpectedFileName = Path.Combine(packageDirectory, expectedFileName);
if (File.Exists(fullExpectedFileName))
{
try
{
_logger.Debug("Deleting target file '" + fullExpectedFileName + "'");
_fileSystemOperations.DeleteFile(fullExpectedFileName);
}
catch (Exception ex)
{
_logger.Error("Exception while deleting target file '" + fullExpectedFileName + "'", ex);
}
}
try
{
_logger.DebugFormat("Moving package from '{0}' to '{1}'.", fileName, fullExpectedFileName);
_fileSystemOperations.MoveFile(fileName, fullExpectedFileName);
_logger.Debug("Package renamed.");
}
catch (Exception ex)
{
_logger.Error("Could not rename package.", ex);
}
}
}
}
}
}
catch (Exception ex)
{
_logger.Error(string.Format("Could not validate '{0}'", fileName), ex);
StoredProcs.PackageIndexingErrors_LogIndexingError(FeedId, localFileName, ex.Message,
Encoding.UTF8.GetBytes(ex.StackTrace ?? string.Empty)
).Execute();
}
}
if (!any)
{
try
{
_logger.DebugFormat("Deleting empty directory {0}...", packageDirectory);
_fileSystemOperations.DeleteDirectory(packageDirectory);
}
catch
{
_logger.Warn("Directory could not be deleted; it may not be empty.");
}
}
}
packageIndex.RemoveRemaining();
}
else
{
_logger.DebugFormat("Package root path '{0}' not found. Nothing to do.", RootPath);
}
}
