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add dlc manager

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This commit is contained in:
Emmanuel Hansen 2023-07-30 18:20:38 +00:00
parent fb562c8077
commit 7a85dc2e76
9 changed files with 642 additions and 113 deletions
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37
src/LibRyujinx/Android/JniExportedMethods.cs
View file

@ -152,6 +152,22 @@ namespace LibRyujinx
return LoadApplication(path);
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_deviceGetDlcContentList")]
public static JArrayLocalRef JniGetDlcContentListNative(JEnvRef jEnv, JObjectLocalRef jObj, JStringLocalRef pathPtr, JLong titleId)
{
var list = GetDlcContentList(GetString(jEnv, pathPtr), (ulong)(long)titleId);
debug_break(4);
return CreateStringArray(jEnv, list);
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_deviceGetDlcTitleId")]
public static JStringLocalRef JniGetDlcTitleIdNative(JEnvRef jEnv, JObjectLocalRef jObj, JStringLocalRef pathPtr, JStringLocalRef ncaPath)
{
return CreateString(jEnv, GetDlcTitleId(GetString(jEnv, pathPtr), GetString(jEnv, ncaPath)));
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_deviceSignalEmulationClose")]
public static void JniSignalEmulationCloseNative(JEnvRef jEnv, JObjectLocalRef jObj)
{
@ -296,6 +312,27 @@ namespace LibRyujinx
return InitializeGraphicsRenderer(GraphicsBackend.Vulkan, createSurfaceFunc, extensions.ToArray());
}
private static JArrayLocalRef CreateStringArray(JEnvRef jEnv, List<string> strings)
{
JEnvValue value = jEnv.Environment;
ref JNativeInterface jInterface = ref value.Functions;
IntPtr newObjectArrayPtr = jInterface.NewObjectArrayPointer;
IntPtr findClassPtr = jInterface.FindClassPointer;
IntPtr setObjectArrayElementPtr = jInterface.SetObjectArrayElementPointer;
var newObjectArray = newObjectArrayPtr.GetUnsafeDelegate<NewObjectArrayDelegate>();
var findClass = findClassPtr.GetUnsafeDelegate<FindClassDelegate>();
var setObjectArrayElement = setObjectArrayElementPtr.GetUnsafeDelegate<SetObjectArrayElementDelegate>();
var array = newObjectArray(jEnv, strings.Count, findClass(jEnv, GetCCharSequence("java/lang/String")), CreateString(jEnv, "")._value);
for (int i = 0; i < strings.Count; i++)
{
setObjectArrayElement(jEnv, array, i, CreateString(jEnv, strings[i])._value);
}
return array;
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_graphicsRendererSetSize")]
public static void JniSetRendererSizeNative(JEnvRef jEnv, JObjectLocalRef jObj, JInt width, JInt height)
{

78
src/LibRyujinx/LibRyujinx.cs
View file

@ -31,6 +31,7 @@ using Ryujinx.Common.Utilities;
using System.Globalization;
using Ryujinx.Ui.Common.Configuration.System;
using Ryujinx.Common.Logging.Targets;
using System.Collections.Generic;
namespace LibRyujinx
{
@ -545,6 +546,83 @@ namespace LibRyujinx
return gameInfo;
}
public static string GetDlcTitleId(string path, string ncaPath)
{
if (File.Exists(path))
{
using FileStream containerFile = File.OpenRead(path);
PartitionFileSystem partitionFileSystem = new(containerFile.AsStorage());
SwitchDevice.VirtualFileSystem.ImportTickets(partitionFileSystem);
using UniqueRef<IFile> ncaFile = new();
partitionFileSystem.OpenFile(ref ncaFile.Ref, ncaPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), ncaPath);
if (nca != null)
{
return nca.Header.TitleId.ToString("X16");
}
}
return string.Empty;
}
private static Nca TryOpenNca(IStorage ncaStorage, string containerPath)
{
try
{
return new Nca(SwitchDevice.VirtualFileSystem.KeySet, ncaStorage);
}
catch (Exception ex)
{
}
return null;
}
public static List<string> GetDlcContentList(string path, ulong titleId)
{
if(!File.Exists(path))
return new List<string>();
using FileStream containerFile = File.OpenRead(path);
PartitionFileSystem partitionFileSystem = new(containerFile.AsStorage());
bool containsDownloadableContent = false;
SwitchDevice.VirtualFileSystem.ImportTickets(partitionFileSystem);
List<string> paths = new List<string>();
foreach (DirectoryEntryEx fileEntry in partitionFileSystem.EnumerateEntries("/", "*.nca"))
{
using var ncaFile = new UniqueRef<IFile>();
partitionFileSystem.OpenFile(ref ncaFile.Ref, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), path);
if (nca == null)
{
continue;
}
if (nca.Header.ContentType == NcaContentType.PublicData)
{
if ((nca.Header.TitleId & 0xFFFFFFFFFFFFE000) != titleId)
{
break;
}
paths.Add(fileEntry.FullPath);
}
}
return paths;
}
}
public class SwitchDevice : IDisposable