Added backups of all data, restorable on another computer (#1008)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>
This commit is contained in:
j-erlerandThorsten Sommer authored and GitHub committed 2026-10-15 16:42:02 +02:00
1 parent ab45580473
commit 936043319c
144 files changed
+10417 -424

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@@ -22,16 +22,12 @@ public static class PluginArchive
using var archive = ZipFile.OpenRead(sourceArchiveFileName);
Directory.CreateDirectory(destinationDirectory);
var destinationDirectoryFullPath = Path.GetFullPath(destinationDirectory);
if (!destinationDirectoryFullPath.EndsWith(Path.DirectorySeparatorChar))
destinationDirectoryFullPath += Path.DirectorySeparatorChar;
foreach (var entry in archive.Entries)
{
var normalizedEntryName = NormalizeEntryName(entry.FullName);
var destinationPath = GetEntryDestinationPath(destinationDirectoryFullPath, normalizedEntryName);
var normalizedEntryName = ZipEntryNames.Normalize(entry.FullName);
var destinationPath = ZipEntryNames.GetDestinationPath(destinationDirectory, normalizedEntryName);
if (normalizedEntryName.EndsWith('/'))
if (normalizedEntryName.EndsWith(ZipEntryNames.SEPARATOR))
{
if (entry.Length != 0)
throw new InvalidDataException($"The plugin archive contains a directory entry with data: '{entry.FullName}'.");
@@ -44,37 +40,4 @@ public static class PluginArchive
entry.ExtractToFile(destinationPath);
}
}
private static string NormalizeEntryName(string entryName)
{
var normalizedEntryName = entryName.Replace('\\', '/');
if (string.IsNullOrWhiteSpace(normalizedEntryName))
throw new InvalidDataException("The plugin archive contains an empty entry name.");
if (normalizedEntryName.Contains('\0'))
throw new InvalidDataException($"The plugin archive contains an invalid entry name: '{entryName}'.");
if (normalizedEntryName.StartsWith('/'))
throw new InvalidDataException($"The plugin archive contains a rooted entry name: '{entryName}'.");
if (normalizedEntryName is [_, ':', ..])
throw new InvalidDataException($"The plugin archive contains a drive-qualified entry name: '{entryName}'.");
var pathSegments = normalizedEntryName.Split('/', StringSplitOptions.RemoveEmptyEntries);
if (pathSegments.Length == 0 || pathSegments.Any(segment => segment is "." or ".."))
throw new InvalidDataException($"The plugin archive contains an unsafe entry name: '{entryName}'.");
return normalizedEntryName;
}
private static string GetEntryDestinationPath(string destinationDirectoryFullPath, string normalizedEntryName)
{
var pathSegments = normalizedEntryName.Split('/', StringSplitOptions.RemoveEmptyEntries);
var relativePath = Path.Combine(pathSegments);
var destinationPath = Path.GetFullPath(Path.Combine(destinationDirectoryFullPath, relativePath));
if (!destinationPath.StartsWith(destinationDirectoryFullPath, StringComparison.Ordinal))
throw new InvalidDataException($"The plugin archive contains an entry outside the destination directory: '{normalizedEntryName}'.");
return destinationPath;
}
}
}