private static void ParseInner(DirectoryInfo directory, DirectoryEntity parent, int prefixLength, HashProvider hashProvider, IgnoreList ignoreList, IProgress <int> progress)
{
bool computeHash = hashProvider != null;
foreach (FileInfo file in directory.EnumerateFiles())
{
string relativePath = file.FullName.Substring(prefixLength).TrimStart('\\');
if (ignoreList.IsIgnored(relativePath))
{
continue;
}
if (file.Extension == ".pkg")
{
ParsePackage(file, parent, hashProvider, progress);
progress?.Report(1);
}
else
{
FileEntity fileEnt = computeHash ? new FileEntity(file.Name, hashProvider.FromStream(new FileStream(file.FullName, FileMode.Open, FileAccess.Read)) + relativePath.GetHashCode(), file.Length) : new FileEntity(file.Name, file.Length);
parent.Add(fileEnt);
progress?.Report(1);
}
}
foreach (DirectoryInfo dir in directory.EnumerateDirectories())
{
if (ignoreList.IsIgnored(Path.Combine(parent.RelativePath, dir.Name) + "\\"))
{
continue;
}
DirectoryEntity child = new DirectoryEntity(dir.Name);
parent.Add(child);
ParseInner(dir, child, prefixLength, hashProvider, ignoreList, progress);
}
}
private static void ParsePackage(FileInfo package, DirectoryEntity parent, HashProvider hashProvider, IProgress <int> progress)
{
PackageEntity root = new PackageEntity(package.Name);
parent.Add(root);
bool computeHash = hashProvider != null;
using (ZipArchive archive = ZipFile.OpenRead(package.FullName))
{
foreach (ZipArchiveEntry entry in archive.Entries)
{
// Directory
if (entry.Length == 0)
{
continue;
}
string relativePath = entry.FullName.Substring(0, entry.FullName.Length - entry.Name.Length);
FileEntity file = computeHash ? new FileEntity(entry.Name, hashProvider.FromStream(entry.Open()) + entry.FullName.GetHashCode(), entry.Length) : new FileEntity(entry.Name, entry.Length);
(root.GetEntityFromRelativePath(relativePath, true) as DirectoryEntity).Add(file);
progress?.Report(1);
}
}
}