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https://github.com/yuzu-emu/yuzu.git
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Merge pull request #1515 from DarkLordZach/dlc-lfs
patch_manager: Add support for LayeredFS on DLC RomFS
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commit
5edb2403c2
@ -168,7 +168,8 @@ bool PatchManager::HasNSOPatch(const std::array<u8, 32>& build_id_) const {
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static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType type) {
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const auto load_dir = Service::FileSystem::GetModificationLoadRoot(title_id);
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if (type != ContentRecordType::Program || load_dir == nullptr || load_dir->GetSize() <= 0) {
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if ((type != ContentRecordType::Program && type != ContentRecordType::Data) ||
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load_dir == nullptr || load_dir->GetSize() <= 0) {
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return;
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}
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@ -218,7 +219,7 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
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title_id, static_cast<u8>(type))
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.c_str();
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if (type == ContentRecordType::Program)
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if (type == ContentRecordType::Program || type == ContentRecordType::Data)
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LOG_INFO(Loader, log_string);
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else
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LOG_DEBUG(Loader, log_string);
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@ -2,6 +2,7 @@
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <algorithm>
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#include <regex>
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#include <mbedtls/sha256.h>
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#include "common/assert.h"
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@ -30,6 +31,14 @@ bool operator<(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs)
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return (lhs.title_id < rhs.title_id) || (lhs.title_id == rhs.title_id && lhs.type < rhs.type);
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}
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bool operator==(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs) {
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return std::tie(lhs.title_id, lhs.type) == std::tie(rhs.title_id, rhs.type);
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}
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bool operator!=(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs) {
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return !operator==(lhs, rhs);
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}
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static bool FollowsTwoDigitDirFormat(std::string_view name) {
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static const std::regex two_digit_regex("000000[0-9A-F]{2}", std::regex_constants::ECMAScript |
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std::regex_constants::icase);
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@ -593,6 +602,9 @@ std::vector<RegisteredCacheEntry> RegisteredCacheUnion::ListEntries() const {
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},
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[](const CNMT& c, const ContentRecord& r) { return true; });
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}
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std::sort(out.begin(), out.end());
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out.erase(std::unique(out.begin(), out.end()), out.end());
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return out;
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}
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@ -616,6 +628,9 @@ std::vector<RegisteredCacheEntry> RegisteredCacheUnion::ListEntriesFilter(
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return true;
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});
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}
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std::sort(out.begin(), out.end());
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out.erase(std::unique(out.begin(), out.end()), out.end());
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return out;
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}
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} // namespace FileSys
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@ -50,6 +50,10 @@ constexpr u64 GetUpdateTitleID(u64 base_title_id) {
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// boost flat_map requires operator< for O(log(n)) lookups.
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bool operator<(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs);
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// std unique requires operator== to identify duplicates.
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bool operator==(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs);
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bool operator!=(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs);
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/*
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* A class that catalogues NCAs in the registered directory structure.
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* Nintendo's registered format follows this structure:
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@ -60,8 +64,8 @@ bool operator<(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs)
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* | 00
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* | 01 <- Actual content split along 4GB boundaries. (optional)
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*
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* (This impl also supports substituting the nca dir for an nca file, as that's more convenient when
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* 4GB splitting can be ignored.)
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* (This impl also supports substituting the nca dir for an nca file, as that's more convenient
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* when 4GB splitting can be ignored.)
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*/
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class RegisteredCache {
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friend class RegisteredCacheUnion;
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@ -17,6 +17,7 @@
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#include "core/file_sys/errors.h"
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#include "core/file_sys/mode.h"
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#include "core/file_sys/nca_metadata.h"
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#include "core/file_sys/patch_manager.h"
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#include "core/file_sys/savedata_factory.h"
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#include "core/file_sys/vfs.h"
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#include "core/hle/ipc_helpers.h"
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@ -630,6 +631,7 @@ void FSP_SRV::OpenDataStorageByDataId(Kernel::HLERequestContext& ctx) {
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static_cast<u8>(storage_id), unknown, title_id);
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auto data = OpenRomFS(title_id, storage_id, FileSys::ContentRecordType::Data);
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if (data.Failed()) {
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// TODO(DarkLordZach): Find the right error code to use here
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LOG_ERROR(Service_FS,
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@ -640,7 +642,9 @@ void FSP_SRV::OpenDataStorageByDataId(Kernel::HLERequestContext& ctx) {
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return;
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}
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IStorage storage(std::move(data.Unwrap()));
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FileSys::PatchManager pm{title_id};
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IStorage storage(pm.PatchRomFS(std::move(data.Unwrap()), 0, FileSys::ContentRecordType::Data));
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IPC::ResponseBuilder rb{ctx, 2, 0, 1};
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rb.Push(RESULT_SUCCESS);
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@ -100,6 +100,8 @@ __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
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}
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#endif
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constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
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/**
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* "Callouts" are one-time instructional messages shown to the user. In the config settings, there
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* is a bitfield "callout_flags" options, used to track if a message has already been shown to the
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@ -823,14 +825,10 @@ static bool RomFSRawCopy(QProgressDialog& dialog, const FileSys::VirtualDir& src
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}
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void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_path) {
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const auto path = fmt::format("{}{:016X}/romfs",
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FileUtil::GetUserPath(FileUtil::UserPath::DumpDir), program_id);
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const auto failed = [this, &path] {
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const auto failed = [this] {
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QMessageBox::warning(this, tr("RomFS Extraction Failed!"),
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tr("There was an error copying the RomFS files or the user "
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"cancelled the operation."));
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vfs->DeleteDirectory(path);
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};
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const auto loader = Loader::GetLoader(vfs->OpenFile(game_path, FileSys::Mode::Read));
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@ -845,10 +843,24 @@ void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_pa
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return;
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}
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const auto romfs =
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loader->IsRomFSUpdatable()
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? FileSys::PatchManager(program_id).PatchRomFS(file, loader->ReadRomFSIVFCOffset())
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: file;
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const auto installed = Service::FileSystem::GetUnionContents();
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auto romfs_title_id = SelectRomFSDumpTarget(*installed, program_id);
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if (!romfs_title_id) {
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failed();
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return;
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}
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const auto path = fmt::format(
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"{}{:016X}/romfs", FileUtil::GetUserPath(FileUtil::UserPath::DumpDir), *romfs_title_id);
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FileSys::VirtualFile romfs;
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if (*romfs_title_id == program_id) {
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romfs = file;
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} else {
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romfs = installed->GetEntry(*romfs_title_id, FileSys::ContentRecordType::Data)->GetRomFS();
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}
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const auto extracted = FileSys::ExtractRomFS(romfs, FileSys::RomFSExtractionType::Full);
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if (extracted == nullptr) {
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@ -860,6 +872,7 @@ void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_pa
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if (out == nullptr) {
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failed();
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vfs->DeleteDirectory(path);
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return;
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}
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@ -870,8 +883,11 @@ void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_pa
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"files into the new directory while <br>skeleton will only create the directory "
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"structure."),
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{"Full", "Skeleton"}, 0, false, &ok);
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if (!ok)
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if (!ok) {
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failed();
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vfs->DeleteDirectory(path);
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return;
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}
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const auto full = res == "Full";
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const auto entry_size = CalculateRomFSEntrySize(extracted, full);
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@ -888,6 +904,7 @@ void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_pa
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} else {
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progress.close();
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failed();
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vfs->DeleteDirectory(path);
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}
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}
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@ -1459,6 +1476,42 @@ void GMainWindow::OnReinitializeKeys(ReinitializeKeyBehavior behavior) {
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}
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}
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boost::optional<u64> GMainWindow::SelectRomFSDumpTarget(
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const FileSys::RegisteredCacheUnion& installed, u64 program_id) {
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const auto dlc_entries =
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installed.ListEntriesFilter(FileSys::TitleType::AOC, FileSys::ContentRecordType::Data);
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std::vector<FileSys::RegisteredCacheEntry> dlc_match;
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dlc_match.reserve(dlc_entries.size());
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std::copy_if(dlc_entries.begin(), dlc_entries.end(), std::back_inserter(dlc_match),
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[&program_id, &installed](const FileSys::RegisteredCacheEntry& entry) {
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return (entry.title_id & DLC_BASE_TITLE_ID_MASK) == program_id &&
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installed.GetEntry(entry)->GetStatus() == Loader::ResultStatus::Success;
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});
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std::vector<u64> romfs_tids;
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romfs_tids.push_back(program_id);
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for (const auto& entry : dlc_match)
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romfs_tids.push_back(entry.title_id);
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if (romfs_tids.size() > 1) {
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QStringList list{"Base"};
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for (std::size_t i = 1; i < romfs_tids.size(); ++i)
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list.push_back(QStringLiteral("DLC %1").arg(romfs_tids[i] & 0x7FF));
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bool ok;
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const auto res = QInputDialog::getItem(
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this, tr("Select RomFS Dump Target"),
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tr("Please select which RomFS you would like to dump."), list, 0, false, &ok);
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if (!ok) {
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return boost::none;
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}
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return romfs_tids[list.indexOf(res)];
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}
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return program_id;
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}
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bool GMainWindow::ConfirmClose() {
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if (emu_thread == nullptr || !UISettings::values.confirm_before_closing)
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return true;
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@ -10,6 +10,7 @@
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#include <QMainWindow>
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#include <QTimer>
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#include <boost/optional.hpp>
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#include "common/common_types.h"
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#include "core/core.h"
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#include "ui_main.h"
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@ -29,8 +30,9 @@ class WaitTreeWidget;
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enum class GameListOpenTarget;
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namespace FileSys {
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class RegisteredCacheUnion;
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class VfsFilesystem;
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}
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} // namespace FileSys
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namespace Tegra {
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class DebugContext;
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@ -175,6 +177,8 @@ private slots:
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void OnReinitializeKeys(ReinitializeKeyBehavior behavior);
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private:
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boost::optional<u64> SelectRomFSDumpTarget(const FileSys::RegisteredCacheUnion&,
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u64 program_id);
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void UpdateStatusBar();
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Ui::MainWindow ui;
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