emu-mirrors/ryujinx-final
Archived
0
0
Fork 0
Code Activity

ui: Make ExtractSection supports updates (#1150)

Browse source 
This adds update support to the section extractor.
This commit is contained in:
Thog 2020-04-23 21:21:32 +02:00 committed by GitHub
parent 72b560d15c
commit fba8651213
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 51 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

51
Ryujinx/Ui/GameTableContextMenu.cs
View file

@ -8,6 +8,8 @@ using LibHac.FsSystem;
using LibHac.FsSystem.NcaUtils;
using LibHac.Ncm;
using LibHac.Ns;
using LibHac.Spl;
using Ryujinx.Common.Configuration;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.FileSystem;
using System;
@ -17,7 +19,8 @@ using System.Globalization;
using System.IO;
using System.Reflection;
using System.Threading;
using Utf8Json;
using Utf8Json.Resolvers;
using static LibHac.Fs.ApplicationSaveDataManagement;
using GUI = Gtk.Builder.ObjectAttribute;
@ -264,6 +267,52 @@ namespace Ryujinx.Ui
return;
}
string titleUpdateMetadataPath = System.IO.Path.Combine(_virtualFileSystem.GetBasePath(), "games", mainNca.Header.TitleId.ToString("x16"), "updates.json");
if (File.Exists(titleUpdateMetadataPath))
{
using (Stream stream = File.OpenRead(titleUpdateMetadataPath))
{
IJsonFormatterResolver resolver = CompositeResolver.Create(StandardResolver.AllowPrivateSnakeCase);
string updatePath = JsonSerializer.Deserialize<TitleUpdateMetadata>(stream, resolver).Selected;
if (File.Exists(updatePath))
{
FileStream updateFile = new FileStream(updatePath, FileMode.Open, FileAccess.Read);
PartitionFileSystem nsp = new PartitionFileSystem(updateFile.AsStorage());
foreach (DirectoryEntryEx ticketEntry in nsp.EnumerateEntries("/", "*.tik"))
{
Result result = nsp.OpenFile(out IFile ticketFile, ticketEntry.FullPath.ToU8Span(), OpenMode.Read);
if (result.IsSuccess())
{
Ticket ticket = new Ticket(ticketFile.AsStream());
_virtualFileSystem.KeySet.ExternalKeySet.Add(new LibHac.Fs.RightsId(ticket.RightsId), new AccessKey(ticket.GetTitleKey(_virtualFileSystem.KeySet)));
}
}
foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
{
nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" != mainNca.Header.TitleId.ToString("x16"))
{
break;
}
if (nca.Header.ContentType == NcaContentType.Program)
{
patchNca = nca;
}
}
}
}
}
int index = Nca.GetSectionIndexFromType(ncaSectionType, mainNca.Header.ContentType);
IFileSystem ncaFileSystem = patchNca != null ? mainNca.OpenFileSystemWithPatch(patchNca, index, IntegrityCheckLevel.ErrorOnInvalid)