Read title names

hactoolnet/Program.cs

@@ -10,7 +10,8 @@ namespace hactoolnet
     {
         static void Main(string[] args)
         {
-            FileReadTest(args);
+            ListSdfs(args);
+            //FileReadTest(args);
             //ReadNca();
             //ListSdfs(args);
             //ReadNcaSdfs(args);
@@ -36,17 +37,12 @@ namespace hactoolnet
             var title = sdfs.Titles[0x0100E95004038000];
             var nca = title.ProgramNca;
             var romfsStream = nca.OpenSection(1, false);
-
             var romfs = new Romfs(romfsStream);
-            var file = romfs.OpenFile("/bf2.ard");
+            var file = romfs.OpenFile("/stream/voice/us/127/127390101.nop");
 
-            using (var progress = new ProgressBar())
-            using (var output = new FileStream("bf2.ard", FileMode.Create))
+            using (var output = new FileStream("127390101.nop", FileMode.Create))
             {
-                var watch = Stopwatch.StartNew();
-                file.CopyStream(output, file.Length / 100, progress);
-                watch.Stop();
-                progress.LogMessage(watch.Elapsed.TotalSeconds.ToString());
+                file.CopyTo(output);
             }
         }
 
@@ -133,6 +129,7 @@ namespace hactoolnet
         {
             foreach (var title in sdfs.Titles.Values.OrderBy(x => x.Id))
             {
+                Console.WriteLine(title.Name);
                 Console.WriteLine($"{title.Id:X16} v{title.Version.Version} ({title.Version}) {title.Metadata.Type}");
 
                 foreach (var content in title.Metadata.ContentEntries)

libhac/Romfs.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
@@ -20,8 +19,6 @@ namespace libhac
 
         public Romfs(Stream stream)
         {
-            var watch = Stopwatch.StartNew();
-
             byte[] dirMetaTable;
             byte[] fileMetaTable;
             using (var reader = new BinaryReader(stream, Encoding.Default, true))
@@ -61,10 +58,6 @@ namespace libhac
             ResolveFilenames();
             FileDict = Files.ToDictionary(x => x.FullPath, x => x);
             Stream = stream;
-
-            watch.Stop();
-            Console.WriteLine(watch.Elapsed.TotalMilliseconds);
-            Console.WriteLine(Files.Count);
         }
 
         public Stream OpenFile(string filename)
@@ -78,6 +71,18 @@ namespace libhac
             return stream;
         }
 
+        public byte[] GetFile(string filename)
+        {
+            var stream = OpenFile(filename);
+            var file = new byte[stream.Length];
+            using (var ms = new MemoryStream(file))
+            {
+                stream.CopyTo(ms);
+            }
+
+            return file;
+        }
+
         public bool FileExists(string filename) => FileDict.ContainsKey(filename);
 
         private void SetReferences()

libhac/SdFs.cs

@@ -29,6 +29,7 @@ namespace libhac
             Files = Directory.GetFiles(ContentsDir, "00", SearchOption.AllDirectories).Select(Path.GetDirectoryName).ToArray();
             OpenAllNcas();
             ReadTitles();
+            ReadControls();
         }
 
         private void OpenAllNcas()
@@ -97,6 +98,20 @@ namespace libhac
             }
         }
 
+        private void ReadControls()
+        {
+            foreach (var title in Titles.Values.Where(x => x.ControlNca != null))
+            {
+                var romfs = new Romfs(title.ControlNca.OpenSection(0, false));
+                var control = romfs.GetFile("/control.nacp");
+                Directory.CreateDirectory("control");
+                File.WriteAllBytes($"control/{title.Id:X16}.nacp", control);
+
+                var reader = new BinaryReader(new MemoryStream(control));
+                title.Name = reader.ReadUtf8Z();
+            }
+        }
+
         private void DisposeNcas()
         {
             foreach (Nca nca in Ncas.Values)
@@ -123,6 +138,7 @@ namespace libhac
         public List<Nca> Ncas { get; } = new List<Nca>();
         public Cnmt Metadata { get; internal set; }
 
+        public string Name { get; internal set; }
         public Nca MetaNca { get; internal set; }
         public Nca ProgramNca { get; internal set; }
         public Nca ControlNca { get; internal set; }

libhac/Util.cs

@@ -93,6 +93,21 @@ namespace libhac
             return text;
         }
 
+        public static string ReadUtf8Z(this BinaryReader reader)
+        {
+            var start = reader.BaseStream.Position;
+
+            // Read until we hit the end of the stream (-1) or a zero
+            while (reader.BaseStream.ReadByte() - 1 > 0) { }
+
+            int size = (int)(reader.BaseStream.Position - start - 1);
+            reader.BaseStream.Position = start;
+
+            string text = reader.ReadUtf8(size);
+            reader.BaseStream.Position++; // Skip the null byte
+            return text;
+        }
+
         public static string ReadAscii(this BinaryReader reader, int size)
         {
             return Encoding.ASCII.GetString(reader.ReadBytes(size), 0, size);