private void AttemptToGetPackageFromCache(string packageId, SemanticVersion version, string feedId, string cacheDirectory, out IPackage downloaded, out string downloadedTo)
{
downloaded = null;
downloadedTo = null;
Log.VerboseFormat("Checking package cache for package {0} {1}", packageId, version.ToString());
var name = GetNameOfPackage(packageId, version.ToString());
fileSystem.EnsureDirectoryExists(cacheDirectory);
var files = fileSystem.EnumerateFilesRecursively(cacheDirectory, name + "*.nupkg");
foreach (var file in files)
{
var package = ReadPackageFile(file);
if (package == null)
{
continue;
}
if (!string.Equals(package.Id, packageId, StringComparison.OrdinalIgnoreCase) || !string.Equals(package.Version.ToString(), version.ToString(), StringComparison.OrdinalIgnoreCase))
{
continue;
}
downloaded = package;
downloadedTo = file;
}
}
private void AttemptToGetPackageFromCache(string packageId, NuGetVersion version, string cacheDirectory, out LocalNuGetPackage downloaded, out string downloadedTo)
{
downloaded = null;
downloadedTo = null;
Log.VerboseFormat("Checking package cache for package {0} {1}", packageId, version.ToString());
var name = GetNameOfPackage(packageId, version.ToString());
fileSystem.EnsureDirectoryExists(cacheDirectory);
var files = fileSystem.EnumerateFilesRecursively(cacheDirectory, name + "*.nupkg");
foreach (var file in files)
{
var package = ReadPackageFile(file);
if (package == null)
continue;
var idMatches = string.Equals(package.Metadata.Id, packageId, StringComparison.OrdinalIgnoreCase);
var versionExactMatch = string.Equals(package.Metadata.Version.ToString(), version.ToString(), StringComparison.OrdinalIgnoreCase);
#if USE_NUGET_V2_LIBS
var nugetVerMatches = NuGetVersion.TryParse(package.Metadata.Version, out NuGetVersion packageVersion) &&
VersionComparer.Default.Equals(version, packageVersion);
#else
var nugetVerMatches = package.Metadata.Version.Equals(version);
#endif
if (idMatches && (nugetVerMatches || versionExactMatch))
{
downloaded = package;
downloadedTo = file;
return;
}
}
}
public PackagePhysicalFileMetadata DownloadPackage(
string packageId,
IVersion version,
string feedId,
Uri feedUri,
ICredentials feedCredentials,
bool forcePackageDownload,
int maxDownloadAttempts,
TimeSpan downloadAttemptBackoff)
{
var cacheDirectory = PackageDownloaderUtils.GetPackageRoot(feedId);
fileSystem.EnsureDirectoryExists(cacheDirectory);
if (!forcePackageDownload)
{
var downloaded = SourceFromCache(packageId, version, cacheDirectory);
if (downloaded != null)
{
Log.VerboseFormat("Package was found in cache. No need to download. Using file: '{0}'", downloaded.FullFilePath);
return(downloaded);
}
}
return(DownloadPackage(packageId, version, feedUri, feedCredentials, cacheDirectory, maxDownloadAttempts, downloadAttemptBackoff));
}
private void AttemptToGetPackageFromCache(string packageId, IVersion version, string cacheDirectory,
out LocalNuGetPackage downloaded, out string downloadedTo)
{
downloaded = null;
downloadedTo = null;
Log.VerboseFormat("Checking package cache for package {0} {1}", packageId, version.ToString());
var name = GetNameOfPackage(packageId, version.ToString());
fileSystem.EnsureDirectoryExists(cacheDirectory);
var files = fileSystem.EnumerateFilesRecursively(cacheDirectory, name + "*.nupkg");
foreach (var file in files)
{
var package = ReadPackageFile(file);
if (package == null)
{
continue;
}
var idMatches = string.Equals(package.Metadata.Id, packageId, StringComparison.OrdinalIgnoreCase);
var versionExactMatch = string.Equals(package.Metadata.Version.ToString(), version.ToString(),
StringComparison.OrdinalIgnoreCase);
var packageMetadata = new MetadataFactory().GetMetadataFromPackageID(packageId);
var nugetVerMatches = VersionFactory.TryCreateVersion(package.Metadata.Version.ToString(),
out IVersion packageVersion, packageMetadata.VersionFormat) &&
version.Equals(packageVersion);
if (idMatches && (nugetVerMatches || versionExactMatch))
{
downloaded = package;
downloadedTo = file;
return;
}
}
}
public void LongFilePathsShouldWork()
{
var paths = new Stack <string>();
var path = rootPath;
for (var i = 0; i <= 15; i++)
{
path += @"\ZZZZabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz";
fileSystem.EnsureDirectoryExists(path);
paths.Push(path);
}
fileSystem.OverwriteFile("Some sample text", path + @"\test.txt");
fileSystem.DeleteFile(path + @"\test.txt");
while (paths.Any())
{
var pathToRemove = paths.Pop();
fileSystem.DeleteDirectory(pathToRemove);
}
}
