} // func GetFileItems
private void CompareDirectoryRoot()
{
try
{
var source = new DirectoryInfo(Stuff.GetCleanPath(Source));
var target = new DirectoryInfo(Stuff.GetCleanPath(Target));
sourceOffset = source.FullName.Length + 1;
targetOffset = target.FullName.Length + 1;
// build filter
rules = new FileFilterRules(Excludes);
CompareDirectory(source, target);
}
finally
{
EnqueueAction(null);
}
} // func CompareDirectoryRoot
} // proc UpdateMetaData
protected override void ProcessRecord()
{
var notify = new CmdletNotify(this);
var totalBytes = 0L;
// Lese den Index ein
var index = new FileIndex();
index.ReadIndex(notify, Path.Combine(Source, "index.txt.gz"));
// Suche alle aktiven Archive
var archives = new Dictionary <string, List <FileIndexItem> >(StringComparer.OrdinalIgnoreCase);
using (var bar = notify.CreateStatus("Wiederherstellen eines Verzeichnisses", $"Wiederherstellen von {Source}..."))
{
var filter = new FileFilterRules(Filter); // Erzeuge Filter und entferne alle Dateien aus dem Index die dem nicht entsprechen
if (filter.IsEmpty)
{
foreach (var c in index)
{
AddArchive(archives, c, ref totalBytes);
}
}
else
{
var remove = new List <FileIndexItem>();
foreach (var c in index)
{
if (filter.IsFiltered(c.RelativePath))
{
AddArchive(archives, c, ref totalBytes);
}
else
{
remove.Add(c);
}
}
foreach (var c in remove)
{
index.RemoveEntry(c);
}
}
// Entpacke die Archvie
bar.StartRemaining();
bar.Maximum = totalBytes;
foreach (var c in archives)
{
if (Stuff.IsGZipFile(c.Key) || Stuff.IsNoPackFile(c.Key)) // GZip-Datei
{
using (var src = Stuff.OpenRead(new FileInfo(Path.Combine(Source, c.Key)), notify, CompressMode.Auto))
{
var srcFile = c.Value[0];
var dstFile = new FileInfo(Path.Combine(Target, srcFile.RelativePath));
using (var dst = Override ? Stuff.OpenWrite(dstFile, notify) : Stuff.OpenCreate(dstFile, notify))
{
dst.SetLength(srcFile.Length);
Stuff.CopyRawBytes(bar, srcFile.RelativePath, srcFile.Length, src, dst);
}
// Aktualisiere die Attribute
UpdateMetaData(notify, srcFile, dstFile);
}
}
else // zip-Datei
{
using (var zipStream = Stuff.OpenRead(new FileInfo(Path.Combine(Source, c.Key)), notify, CompressMode.Stored))
using (var zip = new ZipInputStream(zipStream))
{
var srcEntry = zip.GetNextEntry();
while (srcEntry != null)
{
// Suche den passenden Index
var srcIndex = c.Value.Find(c2 => String.Compare(srcEntry.Name, ZipEntry.CleanName(c2.RelativePath), StringComparison.OrdinalIgnoreCase) == 0);
if (srcIndex != null)
{
var dstFile = new FileInfo(Path.Combine(Target, srcIndex.RelativePath));
using (var dst = Override ? Stuff.OpenWrite(dstFile, notify) : Stuff.OpenCreate(dstFile, notify))
{
dst.SetLength(srcIndex.Length);
Stuff.CopyRawBytes(bar, srcIndex.RelativePath, srcIndex.Length, zip, dst);
}
// Aktualisiere die Attribute
UpdateMetaData(notify, srcIndex, dstFile);
}
else
{
zip.CloseEntry();
}
// Schließe den Eintrag ab
srcEntry = zip.GetNextEntry();
}
}
}
}
}
} // proc ProcessRecord
