Read xb2 titles from an SD card

Author: Thealexbarney

XbTool/XbTool/Options.cs

@@ -38,6 +38,7 @@ public enum Task
         ExtractMinimap,
         GenerateSite,
         ExportQuests,
-        ReplaceArchive
+        ReplaceArchive,
+        SdPrintTest
     }
 }

XbTool/XbTool/Tasks.cs

@@ -1,5 +1,7 @@
 using System;
 using System.IO;
+using System.Linq;
+using LibHac.IO;
 using XbTool.Bdat;
 using XbTool.BdatString;
 using XbTool.CodeGen;
@@ -88,6 +90,9 @@ internal static void RunTask(Options options)
                     case Task.ReplaceArchive:
                         ReplaceArchive(options);
                         break;
+                    case Task.SdPrintTest:
+                        SdPrintTest(options);
+                        break;
                     default:
                         throw new ArgumentOutOfRangeException();
                 }
@@ -435,5 +440,14 @@ private static void ExportQuests(Options options)
 
             Xb2.Quest.Read.ExportQuests(tables, options.Output);
         }
+
+        private static void SdPrintTest(Options options)
+        {
+            if (options.Input == null) throw new NullReferenceException("No input path was specified.");
+            if (options.Output == null) throw new NullReferenceException("No output path was specified.");
+
+            IFileSystem a = Xb2.FS.Create.CreateFileSystem(options.Input);
+            File.WriteAllLines(options.Output, a.EnumerateEntries().Select(x => x.FullPath));
+        }
     }
 }

XbTool/XbTool/Xb2/FS/Create.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using LibHac;
+using LibHac.IO;
+
+namespace XbTool.Xb2.FS
+{
+    public class Create
+    {
+        public static IFileSystem CreateFileSystem(string sdPath)
+        {
+            SwitchFs sdFs = OpenSdCard(sdPath);
+            Application xb2App = sdFs.Applications[0x0100E95004038000];
+
+            var fsList = new List<IFileSystem>();
+            fsList.Add(xb2App.Patch.MainNca.OpenSectionFileSystem(1, IntegrityCheckLevel.ErrorOnInvalid));
+            fsList.AddRange(xb2App.AddOnContent.Select(x => x.MainNca.OpenSectionFileSystem(0, IntegrityCheckLevel.ErrorOnInvalid)));
+
+            return new LayeredFileSystem(fsList);
+        }
+
+        public static SwitchFs OpenSdCard(string path, IProgressReport logger = null)
+        {
+            SwitchFs switchFs;
+            Keyset keyset = OpenKeyset();
+
+            var baseFs = new LocalFileSystem(path);
+
+            if (Directory.Exists(Path.Combine(path, "Nintendo", "Contents", "registered")))
+            {
+                logger?.LogMessage("Treating path as SD card storage");
+                switchFs = SwitchFs.OpenSdCard(keyset, baseFs);
+            }
+            else if (Directory.Exists(Path.Combine(path, "Contents", "registered")))
+            {
+                logger?.LogMessage("Treating path as NAND storage");
+                switchFs = SwitchFs.OpenNandPartition(keyset, baseFs);
+            }
+            else
+            {
+                logger?.LogMessage("Treating path as a directory of loose NCAs");
+                switchFs = SwitchFs.OpenNcaDirectory(keyset, baseFs);
+            }
+
+            return switchFs;
+        }
+
+        private static Keyset OpenKeyset()
+        {
+            string home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
+            string homeKeyFile = Path.Combine(home, ".switch", "prod.keys");
+            string homeTitleKeyFile = Path.Combine(home, ".switch", "title.keys");
+            string homeConsoleKeyFile = Path.Combine(home, ".switch", "console.keys");
+
+            return ExternalKeys.ReadKeyFile(homeKeyFile, homeTitleKeyFile, homeConsoleKeyFile);
+        }
+    }
+}

XbTool/XbTool/XbTool.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net45;netcoreapp2.0</TargetFrameworks>
+    <TargetFrameworks>net46;netcoreapp2.1</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
@@ -18,11 +18,12 @@
   <ItemGroup>
     <PackageReference Include="CsvHelper" Version="7.0.1" />
     <PackageReference Include="DotNet.Glob" Version="2.0.3" />
+    <PackageReference Include="LibHac" Version="0.3.0" />
     <PackageReference Include="Npgsql" Version="4.0.3" />
-    <PackageReference Condition=" '$(TargetFramework)' == 'net45' " Include="System.ValueTuple" Version="4.5.0" />
-    <PackageReference Condition=" '$(TargetFramework)' == 'net45' " Include="DotNetZip" Version="1.11.0" />
-    <PackageReference Condition=" '$(TargetFramework)' == 'netcoreapp2.0' " Include="Iconic.Zlib.Netstandard" Version="1.0.0" />
-    <PackageReference Condition=" '$(TargetFramework)' == 'netcoreapp2.0' " Include="System.Drawing.Common" Version="4.5.0" />
+    <PackageReference Condition=" '$(TargetFramework)' == 'net46' " Include="System.ValueTuple" Version="4.5.0" />
+    <PackageReference Condition=" '$(TargetFramework)' == 'net46' " Include="DotNetZip" Version="1.11.0" />
+    <PackageReference Condition=" '$(TargetFramework)' == 'netcoreapp2.1' " Include="Iconic.Zlib.Netstandard" Version="1.0.0" />
+    <PackageReference Condition=" '$(TargetFramework)' == 'netcoreapp2.1' " Include="System.Drawing.Common" Version="4.5.0" />
     <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
   </ItemGroup>