// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cinttypes>
#include <cstring>
#include <iterator>
#include <string>
#include <utility>
#include <vector>
#include "common/assert.h"
#include "common/common_types.h"
#include "common/hex_util.h"
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/file_sys/directory.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/mode.h"
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/patch_manager.h"
#include "core/file_sys/savedata_factory.h"
#include "core/file_sys/vfs.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/fsp_srv.h"
namespace Service::FileSystem {
enum class FileSystemType : u8 {
Invalid0 = 0,
Invalid1 = 1,
Logo = 2,
ContentControl = 3,
ContentManual = 4,
ContentMeta = 5,
ContentData = 6,
ApplicationPackage = 7,
};
class IStorage final : public ServiceFramework<IStorage> {
public:
explicit IStorage(FileSys::VirtualFile backend_)
: ServiceFramework("IStorage"), backend(std::move(backend_)) {
static const FunctionInfo functions[] = {
{0, &IStorage::Read, "Read"}, {1, nullptr, "Write"}, {2, nullptr, "Flush"},
{3, nullptr, "SetSize"}, {4, nullptr, "GetSize"}, {5, nullptr, "OperateRange"},
};
RegisterHandlers(functions);
}
private:
FileSys::VirtualFile backend;
void Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s64 offset = rp.Pop<s64>();
const s64 length = rp.Pop<s64>();
LOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
// Error checking
if (length < 0) {
LOG_ERROR(Service_FS, "Invalid length provided");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(FileSys::ERROR_INVALID_SIZE);
return;
}
if (offset < 0) {
LOG_ERROR(Service_FS, "Invalid offset provided");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(FileSys::ERROR_INVALID_OFFSET);
return;
}
// Read the data from the Storage backend
std::vector<u8> output = backend->ReadBytes(length, offset);
// Write the data to memory
ctx.WriteBuffer(output);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
};
class IFile final : public ServiceFramework<IFile> {
public:
explicit IFile(FileSys::VirtualFile backend_)
: ServiceFramework("IFile"), backend(std::move(backend_)) {
static const FunctionInfo functions[] = {
{0, &IFile::Read, "Read"}, {1, &IFile::Write, "Write"},
{2, &IFile::Flush, "Flush"}, {3, &IFile::SetSize, "SetSize"},
{4, &IFile::GetSize, "GetSize"}, {5, nullptr, "OperateRange"},
};
RegisterHandlers(functions);
}
private:
FileSys::VirtualFile backend;
void Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 unk = rp.Pop<u64>();
const s64 offset = rp.Pop<s64>();
const s64 length = rp.Pop<s64>();
LOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
// Error checking
if (length < 0) {
LOG_ERROR(Service_FS, "Invalid length provided");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(FileSys::ERROR_INVALID_SIZE);
return;
}
if (offset < 0) {
LOG_ERROR(Service_FS, "Invalid offset provided");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(FileSys::ERROR_INVALID_OFFSET);
return;
}
// Read the data from the Storage backend
std::vector<u8> output = backend->ReadBytes(length, offset);
// Write the data to memory
ctx.WriteBuffer(output);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u64>(output.size()));
}
void Write(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 unk = rp.Pop<u64>();
const s64 offset = rp.Pop<s64>();
const s64 length = rp.Pop<s64>();
LOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
// Error checking
if (length < 0) {
LOG_ERROR(Service_FS, "Invalid length provided");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(FileSys::ERROR_INVALID_SIZE);
return;
}
if (offset < 0) {
LOG_ERROR(Service_FS, "Invalid offset provided");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(FileSys::ERROR_INVALID_OFFSET);
return;
}
const std::vector<u8> data = ctx.ReadBuffer();
ASSERT_MSG(
static_cast<s64>(data.size()) <= length,
"Attempting to write more data than requested (requested={:016X}, actual={:016X}).",
length, data.size());
// Write the data to the Storage backend
const auto write_size =
static_cast<std::size_t>(std::distance(data.begin(), data.begin() + length));
const std::size_t written = backend->Write(data.data(), write_size, offset);
ASSERT_MSG(static_cast<s64>(written) == length,
"Could not write all bytes to file (requested={:016X}, actual={:016X}).", length,
written);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void Flush(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called");
// Exists for SDK compatibiltity -- No need to flush file.
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 size = rp.Pop<u64>();
LOG_DEBUG(Service_FS, "called, size={}", size);
backend->Resize(size);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void GetSize(Kernel::HLERequestContext& ctx) {
const u64 size = backend->GetSize();
LOG_DEBUG(Service_FS, "called, size={}", size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(size);
}
};
template <typename T>
static void BuildEntryIndex(std::vector<FileSys::Entry>& entries, const std::vector<T>& new_data,
FileSys::EntryType type) {
entries.reserve(entries.size() + new_data.size());
for (const auto& new_entry : new_data) {
entries.emplace_back(new_entry->GetName(), type, new_entry->GetSize());
}
}
class IDirectory final : public ServiceFramework<IDirectory> {
public:
explicit IDirectory(FileSys::VirtualDir backend_)
: ServiceFramework("IDirectory"), backend(std::move(backend_)) {
static const FunctionInfo functions[] = {
{0, &IDirectory::Read, "Read"},
{1, &IDirectory::GetEntryCount, "GetEntryCount"},
};
RegisterHandlers(functions);
// TODO(DarkLordZach): Verify that this is the correct behavior.
// Build entry index now to save time later.
BuildEntryIndex(entries, backend->GetFiles(), FileSys::File);
BuildEntryIndex(entries, backend->GetSubdirectories(), FileSys::Directory);
}
private:
FileSys::VirtualDir backend;
std::vector<FileSys::Entry> entries;
u64 next_entry_index = 0;
void Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 unk = rp.Pop<u64>();
LOG_DEBUG(Service_FS, "called, unk=0x{:X}", unk);
// Calculate how many entries we can fit in the output buffer
const u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry);
// Cap at total number of entries.
const u64 actual_entries = std::min(count_entries, entries.size() - next_entry_index);
// Determine data start and end
const auto* begin = reinterpret_cast<u8*>(entries.data() + next_entry_index);
const auto* end = reinterpret_cast<u8*>(entries.data() + next_entry_index + actual_entries);
const auto range_size = static_cast<std::size_t>(std::distance(begin, end));
next_entry_index += actual_entries;
// Write the data to memory
ctx.WriteBuffer(begin, range_size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push(actual_entries);
}
void GetEntryCount(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called");
u64 count = entries.size() - next_entry_index;
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push(count);
}
};
class IFileSystem final : public ServiceFramework<IFileSystem> {
public:
explicit IFileSystem(FileSys::VirtualDir backend)
: ServiceFramework("IFileSystem"), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
{0, &IFileSystem::CreateFile, "CreateFile"},
{1, &IFileSystem::DeleteFile, "DeleteFile"},
{2, &IFileSystem::CreateDirectory, "CreateDirectory"},
{3, &IFileSystem::DeleteDirectory, "DeleteDirectory"},
{4, &IFileSystem::DeleteDirectoryRecursively, "DeleteDirectoryRecursively"},
{5, &IFileSystem::RenameFile, "RenameFile"},
{6, nullptr, "RenameDirectory"},
{7, &IFileSystem::GetEntryType, "GetEntryType"},
{8, &IFileSystem::OpenFile, "OpenFile"},
{9, &IFileSystem::OpenDirectory, "OpenDirectory"},
{10, &IFileSystem::Commit, "Commit"},
{11, nullptr, "GetFreeSpaceSize"},
{12, nullptr, "GetTotalSpaceSize"},
{13, nullptr, "CleanDirectoryRecursively"},
{14, nullptr, "GetFileTimeStampRaw"},
{15, nullptr, "QueryEntry"},
};
RegisterHandlers(functions);
}
void CreateFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
u64 mode = rp.Pop<u64>();
u32 size = rp.Pop<u32>();
LOG_DEBUG(Service_FS, "called file {} mode 0x{:X} size 0x{:08X}", name, mode, size);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend.CreateFile(name, size));
}
void DeleteFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
LOG_DEBUG(Service_FS, "called file {}", name);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend.DeleteFile(name));
}
void CreateDirectory(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
LOG_DEBUG(Service_FS, "called directory {}", name);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend.CreateDirectory(name));
}
void DeleteDirectory(Kernel::HLERequestContext& ctx) {
const IPC::RequestParser rp{ctx};
const auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
LOG_DEBUG(Service_FS, "called directory {}", name);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend.DeleteDirectory(name));
}
void DeleteDirectoryRecursively(Kernel::HLERequestContext& ctx) {
const IPC::RequestParser rp{ctx};
const auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
LOG_DEBUG(Service_FS, "called directory {}", name);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend.DeleteDirectoryRecursively(name));
}
void RenameFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
std::vector<u8> buffer;
buffer.resize(ctx.BufferDescriptorX()[0].Size());
Memory::ReadBlock(ctx.BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
std::string src_name = Common::StringFromBuffer(buffer);
buffer.resize(ctx.BufferDescriptorX()[1].Size());
Memory::ReadBlock(ctx.BufferDescriptorX()[1].Address(), buffer.data(), buffer.size());
std::string dst_name = Common::StringFromBuffer(buffer);
LOG_DEBUG(Service_FS, "called file '{}' to file '{}'", src_name, dst_name);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend.RenameFile(src_name, dst_name));
}
void OpenFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
auto mode = static_cast<FileSys::Mode>(rp.Pop<u32>());
LOG_DEBUG(Service_FS, "called file {} mode {}", name, static_cast<u32>(mode));
auto result = backend.OpenFile(name, mode);
if (result.Failed()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result.Code());
return;
}
IFile file(result.Unwrap());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IFile>(std::move(file));
}
void OpenDirectory(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
// TODO(Subv): Implement this filter.
u32 filter_flags = rp.Pop<u32>();
LOG_DEBUG(Service_FS, "called directory {} filter {}", name, filter_flags);
auto result = backend.OpenDirectory(name);
if (result.Failed()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result.Code());
return;
}
IDirectory directory(result.Unwrap());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IDirectory>(std::move(directory));
}
void GetEntryType(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
std::string name = Common::StringFromBuffer(file_buffer);
LOG_DEBUG(Service_FS, "called file {}", name);
auto result = backend.GetEntryType(name);
if (result.Failed()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result.Code());
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*result));
}
void Commit(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
private:
VfsDirectoryServiceWrapper backend;
};
class ISaveDataInfoReader final : public ServiceFramework<ISaveDataInfoReader> {
public:
explicit ISaveDataInfoReader(FileSys::SaveDataSpaceId space)
: ServiceFramework("ISaveDataInfoReader") {
static const FunctionInfo functions[] = {
{0, &ISaveDataInfoReader::ReadSaveDataInfo, "ReadSaveDataInfo"},
};
RegisterHandlers(functions);
FindAllSaves(space);
}
void ReadSaveDataInfo(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called");
// Calculate how many entries we can fit in the output buffer
const u64 count_entries = ctx.GetWriteBufferSize() / sizeof(SaveDataInfo);
// Cap at total number of entries.
const u64 actual_entries = std::min(count_entries, info.size() - next_entry_index);
// Determine data start and end
const auto* begin = reinterpret_cast<u8*>(info.data() + next_entry_index);
const auto* end = reinterpret_cast<u8*>(info.data() + next_entry_index + actual_entries);
const auto range_size = static_cast<std::size_t>(std::distance(begin, end));
next_entry_index += actual_entries;
// Write the data to memory
ctx.WriteBuffer(begin, range_size);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(actual_entries));
}
private:
static u64 stoull_be(std::string_view str) {
if (str.size() != 16)
return 0;
const auto bytes = Common::HexStringToArray<0x8>(str);
u64 out{};
std::memcpy(&out, bytes.data(), sizeof(u64));
return Common::swap64(out);
}
void FindAllSaves(FileSys::SaveDataSpaceId space) {
const auto save_root = OpenSaveDataSpace(space);
ASSERT(save_root.Succeeded());
for (const auto& type : (*save_root)->GetSubdirectories()) {
if (type->GetName() == "save") {
for (const auto& save_id : type->GetSubdirectories()) {
for (const auto& user_id : save_id->GetSubdirectories()) {
const auto save_id_numeric = stoull_be(save_id->GetName());
auto user_id_numeric = Common::HexStringToArray<0x10>(user_id->GetName());
std::reverse(user_id_numeric.begin(), user_id_numeric.end());
if (save_id_numeric != 0) {
// System Save Data
info.emplace_back(SaveDataInfo{
0,
space,
FileSys::SaveDataType::SystemSaveData,
{},
user_id_numeric,
save_id_numeric,
0,
user_id->GetSize(),
{},
});
continue;
}
for (const auto& title_id : user_id->GetSubdirectories()) {
const auto device =
std::all_of(user_id_numeric.begin(), user_id_numeric.end(),
[](u8 val) { return val == 0; });
info.emplace_back(SaveDataInfo{
0,
space,
device ? FileSys::SaveDataType::DeviceSaveData
: FileSys::SaveDataType::SaveData,
{},
user_id_numeric,
save_id_numeric,
stoull_be(title_id->GetName()),
title_id->GetSize(),
{},
});
}
}
}
} else if (space == FileSys::SaveDataSpaceId::TemporaryStorage) {
// Temporary Storage
for (const auto& user_id : type->GetSubdirectories()) {
for (const auto& title_id : user_id->GetSubdirectories()) {
if (!title_id->GetFiles().empty() ||
!title_id->GetSubdirectories().empty()) {
auto user_id_numeric =
Common::HexStringToArray<0x10>(user_id->GetName());
std::reverse(user_id_numeric.begin(), user_id_numeric.end());
info.emplace_back(SaveDataInfo{
0,
space,
FileSys::SaveDataType::TemporaryStorage,
{},
user_id_numeric,
stoull_be(type->GetName()),
stoull_be(title_id->GetName()),
title_id->GetSize(),
{},
});
}
}
}
}
}
}
struct SaveDataInfo {
u64_le save_id_unknown;
FileSys::SaveDataSpaceId space;
FileSys::SaveDataType type;
INSERT_PADDING_BYTES(0x6);
std::array<u8, 0x10> user_id;
u64_le save_id;
u64_le title_id;
u64_le save_image_size;
INSERT_PADDING_BYTES(0x28);
};
static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size.");
std::vector<SaveDataInfo> info;
u64 next_entry_index = 0;
};
FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "MountContent"},
{1, &FSP_SRV::Initialize, "Initialize"},
{2, nullptr, "OpenDataFileSystemByCurrentProcess"},
{7, &FSP_SRV::OpenFileSystemWithPatch, "OpenFileSystemWithPatch"},
{8, nullptr, "OpenFileSystemWithId"},
{9, nullptr, "OpenDataFileSystemByApplicationId"},
{11, nullptr, "OpenBisFileSystem"},
{12, nullptr, "OpenBisStorage"},
{13, nullptr, "InvalidateBisCache"},
{17, nullptr, "OpenHostFileSystem"},
{18, &FSP_SRV::MountSdCard, "MountSdCard"},
{19, nullptr, "FormatSdCardFileSystem"},
{21, nullptr, "DeleteSaveDataFileSystem"},
{22, &FSP_SRV::CreateSaveData, "CreateSaveData"},
{23, nullptr, "CreateSaveDataFileSystemBySystemSaveDataId"},
{24, nullptr, "RegisterSaveDataFileSystemAtomicDeletion"},
{25, nullptr, "DeleteSaveDataFileSystemBySaveDataSpaceId"},
{26, nullptr, "FormatSdCardDryRun"},
{27, nullptr, "IsExFatSupported"},
{28, nullptr, "DeleteSaveDataFileSystemBySaveDataAttribute"},
{30, nullptr, "OpenGameCardStorage"},
{31, nullptr, "OpenGameCardFileSystem"},
{32, nullptr, "ExtendSaveDataFileSystem"},
{33, nullptr, "DeleteCacheStorage"},
{34, nullptr, "GetCacheStorageSize"},
{51, &FSP_SRV::MountSaveData, "MountSaveData"},
{52, nullptr, "OpenSaveDataFileSystemBySystemSaveDataId"},
{53, &FSP_SRV::OpenReadOnlySaveDataFileSystem, "OpenReadOnlySaveDataFileSystem"},
{57, nullptr, "ReadSaveDataFileSystemExtraDataBySaveDataSpaceId"},
{58, nullptr, "ReadSaveDataFileSystemExtraData"},
{59, nullptr, "WriteSaveDataFileSystemExtraData"},
{60, nullptr, "OpenSaveDataInfoReader"},
{61, &FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId, "OpenSaveDataInfoReaderBySaveDataSpaceId"},
{62, nullptr, "OpenCacheStorageList"},
{64, nullptr, "OpenSaveDataInternalStorageFileSystem"},
{65, nullptr, "UpdateSaveDataMacForDebug"},
{66, nullptr, "WriteSaveDataFileSystemExtraData2"},
{80, nullptr, "OpenSaveDataMetaFile"},
{81, nullptr, "OpenSaveDataTransferManager"},
{82, nullptr, "OpenSaveDataTransferManagerVersion2"},
{83, nullptr, "OpenSaveDataTransferProhibiterForCloudBackUp"},
{100, nullptr, "OpenImageDirectoryFileSystem"},
{110, nullptr, "OpenContentStorageFileSystem"},
{200, &FSP_SRV::OpenDataStorageByCurrentProcess, "OpenDataStorageByCurrentProcess"},
{201, nullptr, "OpenDataStorageByProgramId"},
{202, &FSP_SRV::OpenDataStorageByDataId, "OpenDataStorageByDataId"},
{203, &FSP_SRV::OpenRomStorage, "OpenRomStorage"},
{400, nullptr, "OpenDeviceOperator"},
{500, nullptr, "OpenSdCardDetectionEventNotifier"},
{501, nullptr, "OpenGameCardDetectionEventNotifier"},
{510, nullptr, "OpenSystemDataUpdateEventNotifier"},
{511, nullptr, "NotifySystemDataUpdateEvent"},
{600, nullptr, "SetCurrentPosixTime"},
{601, nullptr, "QuerySaveDataTotalSize"},
{602, nullptr, "VerifySaveDataFileSystem"},
{603, nullptr, "CorruptSaveDataFileSystem"},
{604, nullptr, "CreatePaddingFile"},
{605, nullptr, "DeleteAllPaddingFiles"},
{606, nullptr, "GetRightsId"},
{607, nullptr, "RegisterExternalKey"},
{608, nullptr, "UnregisterAllExternalKey"},
{609, nullptr, "GetRightsIdByPath"},
{610, nullptr, "GetRightsIdAndKeyGenerationByPath"},
{611, nullptr, "SetCurrentPosixTimeWithTimeDifference"},
{612, nullptr, "GetFreeSpaceSizeForSaveData"},
{613, nullptr, "VerifySaveDataFileSystemBySaveDataSpaceId"},
{614, nullptr, "CorruptSaveDataFileSystemBySaveDataSpaceId"},
{615, nullptr, "QuerySaveDataInternalStorageTotalSize"},
{616, nullptr, "GetSaveDataCommitId"},
{620, nullptr, "SetSdCardEncryptionSeed"},
{630, nullptr, "SetSdCardAccessibility"},
{631, nullptr, "IsSdCardAccessible"},
{640, nullptr, "IsSignedSystemPartitionOnSdCardValid"},
{700, nullptr, "OpenAccessFailureResolver"},
{701, nullptr, "GetAccessFailureDetectionEvent"},
{702, nullptr, "IsAccessFailureDetected"},
{710, nullptr, "ResolveAccessFailure"},
{720, nullptr, "AbandonAccessFailure"},
{800, nullptr, "GetAndClearFileSystemProxyErrorInfo"},
{1000, nullptr, "SetBisRootForHost"},
{1001, nullptr, "SetSaveDataSize"},
{1002, nullptr, "SetSaveDataRootPath"},
{1003, nullptr, "DisableAutoSaveDataCreation"},
{1004, nullptr, "SetGlobalAccessLogMode"},
{1005, &FSP_SRV::GetGlobalAccessLogMode, "GetGlobalAccessLogMode"},
{1006, nullptr, "OutputAccessLogToSdCard"},
{1007, nullptr, "RegisterUpdatePartition"},
{1008, nullptr, "OpenRegisteredUpdatePartition"},
{1009, nullptr, "GetAndClearMemoryReportInfo"},
{1100, nullptr, "OverrideSaveDataTransferTokenSignVerificationKey"},
};
// clang-format on
RegisterHandlers(functions);
}
FSP_SRV::~FSP_SRV() = default;
void FSP_SRV::Initialize(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void FSP_SRV::OpenFileSystemWithPatch(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto type = rp.PopRaw<FileSystemType>();
const auto title_id = rp.PopRaw<u64>();
LOG_WARNING(Service_FS, "(STUBBED) called with type={}, title_id={:016X}",
static_cast<u8>(type), title_id);
IPC::ResponseBuilder rb{ctx, 2, 0, 0};
rb.Push(ResultCode(-1));
}
void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called");
IFileSystem filesystem(OpenSDMC().Unwrap());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IFileSystem>(std::move(filesystem));
}
void FSP_SRV::CreateSaveData(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto save_struct = rp.PopRaw<FileSys::SaveDataDescriptor>();
auto save_create_struct = rp.PopRaw<std::array<u8, 0x40>>();
u128 uid = rp.PopRaw<u128>();
LOG_WARNING(Service_FS, "(STUBBED) called save_struct = {}, uid = {:016X}{:016X}",
save_struct.DebugInfo(), uid[1], uid[0]);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void FSP_SRV::MountSaveData(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto space_id = rp.PopRaw<FileSys::SaveDataSpaceId>();
auto unk = rp.Pop<u32>();
LOG_INFO(Service_FS, "called with unknown={:08X}", unk);
auto save_struct = rp.PopRaw<FileSys::SaveDataDescriptor>();
auto dir = OpenSaveData(space_id, save_struct);
if (dir.Failed()) {
IPC::ResponseBuilder rb{ctx, 2, 0, 0};
rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND);
return;
}
IFileSystem filesystem(std::move(dir.Unwrap()));
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IFileSystem>(std::move(filesystem));
}
void FSP_SRV::OpenReadOnlySaveDataFileSystem(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called, delegating to 51 OpenSaveDataFilesystem");
MountSaveData(ctx);
}
void FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto space = rp.PopRaw<FileSys::SaveDataSpaceId>();
LOG_INFO(Service_FS, "called, space={}", static_cast<u8>(space));
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ISaveDataInfoReader>(std::make_shared<ISaveDataInfoReader>(space));
}
void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(5);
}
void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called");
auto romfs = OpenRomFSCurrentProcess();
if (romfs.Failed()) {
// TODO (bunnei): Find the right error code to use here
LOG_CRITICAL(Service_FS, "no file system interface available!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(-1));
return;
}
IStorage storage(std::move(romfs.Unwrap()));
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorage>(std::move(storage));
}
void FSP_SRV::OpenDataStorageByDataId(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto storage_id = rp.PopRaw<FileSys::StorageId>();
const auto unknown = rp.PopRaw<u32>();
const auto title_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_FS, "called with storage_id={:02X}, unknown={:08X}, title_id={:016X}",
static_cast<u8>(storage_id), unknown, title_id);
auto data = OpenRomFS(title_id, storage_id, FileSys::ContentRecordType::Data);
if (data.Failed()) {
// TODO(DarkLordZach): Find the right error code to use here
LOG_ERROR(Service_FS,
"could not open data storage with title_id={:016X}, storage_id={:02X}", title_id,
static_cast<u8>(storage_id));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(-1));
return;
}
FileSys::PatchManager pm{title_id};
IStorage storage(pm.PatchRomFS(std::move(data.Unwrap()), 0, FileSys::ContentRecordType::Data));
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorage>(std::move(storage));
}
void FSP_SRV::OpenRomStorage(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto storage_id = rp.PopRaw<FileSys::StorageId>();
auto title_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_FS, "called with storage_id={:02X}, title_id={:016X}",
static_cast<u8>(storage_id), title_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND);
}
} // namespace Service::FileSystem