Write timestamps from recctrl.bin to extracted files 'Last Modified'

date
emoose · Aug 21, 2019 · 470527a · 470527a
1 parent e0da8e0
commit 470527a
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Showing 2 changed files with 17 additions and 12 deletions.
diff --git a/XbRecUnpack/Program.cs b/XbRecUnpack/Program.cs
@@ -1,12 +1,5 @@
 /* XbRecUnpack - tool for extracting Xbox recctrl.bin files
  * by emoose
- * 
- * Changelog:
- * v1.234:
- * - Changed out LZX decoder to a native C# version, no longer need to P/Invoke any windows DLLs :)
- * 
- * v0.123:
- * - Initial version, finally got Xbox/Xbox360 recctrl unpacking to work fine!
  */
 
 using System;
@@ -25,7 +18,7 @@ static void Main(string[] args)
             bool extractFiles = true;
 
             Console.WriteLine("XbRecUnpack - tool for extracting Xbox recctrl.bin files");
-            Console.WriteLine("v1.234 by emoose");
+            Console.WriteLine("v1.2345 by emoose");
 
             string filePath = @"";
             int pathIdx = 0;
@@ -143,7 +136,11 @@ static void ProcessRecovery(string controlPath, string dataPath, string outputPa
 
                     try
                     {
-                        entry.Extract(dataStream, File.Create(destPath));
+                        using(var destStream = File.Create(destPath))
+                            entry.Extract(dataStream, destStream);
+
+                        // Set last modified time to entry's timestamp
+                        File.SetLastWriteTime(destPath, entry.DateTime);
                     }
                     catch (LzxInvalidWindowSize)
                     {

diff --git a/XbRecUnpack/RecoveryControlFile.cs b/XbRecUnpack/RecoveryControlFile.cs
@@ -14,7 +14,7 @@ public class RecoveryControlEntry
         public ushort VersionIndex;
         public ushort DeviceIndex;
         public uint DecompressedSize;
-        public ulong FileTime;
+        public long FileTime;
         public string FilePath;
 
         // Array of LZX compression-block sizes, all should decompress to a 0x8000 byte block
@@ -36,6 +36,14 @@ public int CompressedSize
             }
         }
 
+        public DateTime DateTime
+        {
+            get
+            {
+                return DateTime.FromFileTime(FileTime);
+            }
+        }
+
         public RecoveryControlEntry(RecoveryControlFile baseFile)
         {
             _baseFile = baseFile;
@@ -55,8 +63,8 @@ public void Read(BinaryReader reader)
             // So we need this so we can trim it down to the proper size
             DecompressedSize = reader.ReadUInt32();
 
-            // FILETIME timestamp of the file, we should probably convert this...
-            FileTime = reader.ReadUInt64();
+            // FILETIME timestamp of the file
+            FileTime = reader.ReadInt64();
 
             // Path of this file
             FilePath = reader.ReadMSString();