1 files changed, 51 insertions, 0 deletions
diff --git a/src/Agent.Windows/Recovery/TransactionalFileEditor.cs b/src/Agent.Windows/Recovery/TransactionalFileEditor.cs
index 52963a0..805a069 100644
--- a/src/Agent.Windows/Recovery/TransactionalFileEditor.cs
+++ b/src/Agent.Windows/Recovery/TransactionalFileEditor.cs
@@ -1,5 +1,6 @@
 using System.Security.Cryptography;
 using System.Text;
+using Agent.Core.Tools;
 using Agent.Windows.Security;
 
 namespace Agent.Windows.Recovery;
@@ -68,6 +69,30 @@ public sealed class TransactionalFileEditor(TaskResourceJournal journal, string
         return new(journal, entryId, canonical, originalHash, backupPath, inline);
     }
 
+    public DirectoryMkdirTransaction Mkdir(string path)
+    {
+        string canonical = CanonicalPath.Resolve(path, requireExisting: false);
+        bool existed = Directory.Exists(canonical);
+        if (existed) throw new InvalidOperationException($"Directory already exists: '{canonical}'.");
+        if (File.Exists(canonical)) throw new InvalidOperationException($"A file exists at the target path: '{canonical}'.");
+        Guid entryId = journal.Prepare("dir.mkdir", canonical, new Dictionary<string, string> { ["existed"] = existed.ToString() });
+        Directory.CreateDirectory(canonical);
+        journal.MarkApplied(entryId);
+        return new(journal, entryId, canonical);
+    }
+
+    public DirectoryRmdirTransaction Rmdir(string path)
+    {
+        string canonical = CanonicalPath.Resolve(path);
+        if (!Directory.Exists(canonical)) throw new DirectoryNotFoundException($"Directory does not exist: '{canonical}'.");
+        if (Directory.EnumerateFileSystemEntries(canonical, "*", SearchOption.TopDirectoryOnly).Any())
+            throw new ToolValidationException("Directory is not empty. Remove contents first before removing the directory.");
+        Guid entryId = journal.Prepare("dir.rmdir", canonical, new Dictionary<string, string>());
+        Directory.Delete(canonical, recursive: false);
+        journal.MarkApplied(entryId);
+        return new(journal, entryId, canonical);
+    }
+
     private static string NormalizeHash(string hash) => hash.Replace("-", string.Empty, StringComparison.Ordinal).Trim().ToUpperInvariant();
 }
 
@@ -93,6 +118,32 @@ public sealed class FileDeleteTransaction(TaskResourceJournal journal, Guid entr
     }
 }
 
+public sealed class DirectoryMkdirTransaction(TaskResourceJournal journal, Guid entryId, string path)
+{
+    private bool _finished;
+    public void Commit() { if (_finished) return; journal.MarkCleaned(entryId); _finished = true; }
+    public void Rollback()
+    {
+        if (_finished) return;
+        if (Directory.Exists(path)) Directory.Delete(path, recursive: false);
+        journal.MarkCleaned(entryId);
+        _finished = true;
+    }
+}
+
+public sealed class DirectoryRmdirTransaction(TaskResourceJournal journal, Guid entryId, string path)
+{
+    private bool _finished;
+    public void Commit() { if (_finished) return; journal.MarkCleaned(entryId); _finished = true; }
+    public void Rollback()
+    {
+        if (_finished) return;
+        if (!Directory.Exists(path)) Directory.CreateDirectory(path);
+        journal.MarkCleaned(entryId);
+        _finished = true;
+    }
+}
+
 public sealed class FileEditTransaction(
     TaskResourceJournal journal, Guid entryId, string path, string originalHash, string replacementHash,
     string backupPath, string originalBase64, bool originallyExisted)