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set: return version info from system archive

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This commit is contained in:
Liam 2023-10-20 13:28:52 -04:00
parent 2e760a9833
commit 12ebc8d9d1
2 changed files with 34 additions and 19 deletions
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4
src/core/file_sys/system_archive/system_version.cpp
View file

@ -1,6 +1,7 @@
// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/logging/log.h"
#include "core/file_sys/system_archive/system_version.h"
#include "core/file_sys/vfs_vector.h"
#include "core/hle/api_version.h"
@ -12,6 +13,9 @@ std::string GetLongDisplayVersion() {
}
VirtualDir SystemVersion() {
LOG_WARNING(Common_Filesystem, "called - Using hardcoded firmware version '{}'",
GetLongDisplayVersion());
VirtualFile file = std::make_shared<VectorVfsFile>(std::vector<u8>(0x100), "file");
file->WriteObject(HLE::ApiVersion::HOS_VERSION_MAJOR, 0);
file->WriteObject(HLE::ApiVersion::HOS_VERSION_MINOR, 1);

49
src/core/hle/service/set/set_sys.cpp
View file

@ -5,8 +5,13 @@
#include "common/logging/log.h"
#include "common/settings.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/system_archive/system_version.h"
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/registered_cache.h"
#include "core/file_sys/romfs.h"
#include "core/file_sys/system_archive/system_archive.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/set/set.h"
@ -22,18 +27,30 @@ enum class GetFirmwareVersionType {
Version2,
};
void GetFirmwareVersionImpl(HLERequestContext& ctx, GetFirmwareVersionType type) {
LOG_WARNING(Service_SET, "called - Using hardcoded firmware version '{}'",
FileSys::SystemArchive::GetLongDisplayVersion());
void GetFirmwareVersionImpl(Core::System& system, HLERequestContext& ctx,
GetFirmwareVersionType type) {
ASSERT_MSG(ctx.GetWriteBufferSize() == 0x100,
"FirmwareVersion output buffer must be 0x100 bytes in size!");
// Instead of using the normal procedure of checking for the real system archive and if it
// doesn't exist, synthesizing one, I feel that that would lead to strange bugs because a
// used is using a really old or really new SystemVersion title. The synthesized one ensures
// consistence (currently reports as 5.1.0-0.0)
const auto archive = FileSys::SystemArchive::SystemVersion();
constexpr u64 FirmwareVersionSystemDataId = 0x0100000000000809;
auto& fsc = system.GetFileSystemController();
// Attempt to load version data from disk
const FileSys::RegisteredCache* bis_system{};
std::unique_ptr<FileSys::NCA> nca{};
FileSys::VirtualDir romfs{};
bis_system = fsc.GetSystemNANDContents();
if (bis_system) {
nca = bis_system->GetEntry(FirmwareVersionSystemDataId, FileSys::ContentRecordType::Data);
}
if (nca) {
romfs = FileSys::ExtractRomFS(nca->GetRomFS());
}
if (!romfs) {
romfs = FileSys::ExtractRomFS(
FileSys::SystemArchive::SynthesizeSystemArchive(FirmwareVersionSystemDataId));
}
const auto early_exit_failure = [&ctx](std::string_view desc, Result code) {
LOG_ERROR(Service_SET, "General failure while attempting to resolve firmware version ({}).",
@ -42,13 +59,7 @@ void GetFirmwareVersionImpl(HLERequestContext& ctx, GetFirmwareVersionType type)
rb.Push(code);
};
if (archive == nullptr) {
early_exit_failure("The system version archive couldn't be synthesized.",
FileSys::ERROR_FAILED_MOUNT_ARCHIVE);
return;
}
const auto ver_file = archive->GetFile("file");
const auto ver_file = romfs->GetFile("file");
if (ver_file == nullptr) {
early_exit_failure("The system version archive didn't contain the file 'file'.",
FileSys::ERROR_INVALID_ARGUMENT);
@ -87,12 +98,12 @@ void SET_SYS::SetLanguageCode(HLERequestContext& ctx) {
void SET_SYS::GetFirmwareVersion(HLERequestContext& ctx) {
LOG_DEBUG(Service_SET, "called");
GetFirmwareVersionImpl(ctx, GetFirmwareVersionType::Version1);
GetFirmwareVersionImpl(system, ctx, GetFirmwareVersionType::Version1);
}
void SET_SYS::GetFirmwareVersion2(HLERequestContext& ctx) {
LOG_DEBUG(Service_SET, "called");
GetFirmwareVersionImpl(ctx, GetFirmwareVersionType::Version2);
GetFirmwareVersionImpl(system, ctx, GetFirmwareVersionType::Version2);
}
void SET_SYS::GetAccountSettings(HLERequestContext& ctx) {