/// <summary>
/// Unpacks a set of archives into a given directory.
/// </summary>
protected void UnpackArchives(IEnumerable <string> archivesToUnpack, string unpackDirectory)
{
foreach (string archiveToUnpack in archivesToUnpack)
{
if (request.Target.IsDirectory)
{
// When the target is a nested archive, we need to unpack it to a subdirectory.
unpackDirectory = Path.Combine(unpackDirectory, Path.GetFileNameWithoutExtension(archiveToUnpack));
}
// Extract archive.
var unzipStrategy = new UnzipStrategy
{
UnzipNestedArchives = true,
WhitelistPattern = LogsharkConstants.EXTRACTION_FILE_WHITELIST,
BlacklistPatterns = LogsharkConstants.EXTRACTION_FILE_BLACKLISTS
};
var unzipper = new LogsetUnzipper(unzipStrategy, request);
UnzipResult result = unzipper.Unzip(archiveToUnpack, unpackDirectory, deleteOnFinish: request.Target.IsDirectory);
// Update target size to include the size of the zip contents (but not the zip itself if it's a nested zip in a directory).
request.Target.UncompressedSize += result.FullUncompressedSize;
if (request.Target.IsDirectory)
{
request.Target.UncompressedSize -= result.CompressedSize;
}
}
}
public Unzipper(UnzipStrategy strategy)
{
Strategy = strategy;
}
public LogsetUnzipper(UnzipStrategy unzipStrategy, LogsharkRequest request)
: base(unzipStrategy)
{
this.request = request;
}