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FS: pass down program ID for archive operation

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To eliminate System::GetInstance usage. Archive type like SelfNCCH and SaveData changes the actual reference path for different client, so archive backend interface should accept client information from the service interface. Currently we only pass the program ID as the client information.
This commit is contained in:
Weiyi Wang 2019-02-02 20:14:01 -05:00
parent bad2e084e3
commit a6d9baa05a
24 changed files with 165 additions and 99 deletions
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6
src/core/hle/service/cecd/cecd.cpp
View file

@ -1362,7 +1362,7 @@ Module::Module(Core::System& system) : system(system) {
// Open the SystemSaveData archive 0x00010026
FileSys::Path archive_path(cecd_system_savedata_id);
auto archive_result = systemsavedata_factory.Open(archive_path);
auto archive_result = systemsavedata_factory.Open(archive_path, 0);
// If the archive didn't exist, create the files inside
if (archive_result.Code() != FileSys::ERR_NOT_FORMATTED) {
@ -1370,10 +1370,10 @@ Module::Module(Core::System& system) : system(system) {
cecd_system_save_data_archive = std::move(archive_result).Unwrap();
} else {
// Format the archive to create the directories
systemsavedata_factory.Format(archive_path, FileSys::ArchiveFormatInfo());
systemsavedata_factory.Format(archive_path, FileSys::ArchiveFormatInfo(), 0);
// Open it again to get a valid archive now that the folder exists
cecd_system_save_data_archive = systemsavedata_factory.Open(archive_path).Unwrap();
cecd_system_save_data_archive = systemsavedata_factory.Open(archive_path, 0).Unwrap();
/// Now that the archive is formatted, we need to create the root CEC directory,
/// eventlog.dat, and CEC/MBoxList____

6
src/core/hle/service/cfg/cfg.cpp
View file

@ -531,15 +531,15 @@ ResultCode Module::LoadConfigNANDSaveFile() {
// Open the SystemSaveData archive 0x00010017
FileSys::Path archive_path(cfg_system_savedata_id);
auto archive_result = systemsavedata_factory.Open(archive_path);
auto archive_result = systemsavedata_factory.Open(archive_path, 0);
// If the archive didn't exist, create the files inside
if (archive_result.Code() == FileSys::ERR_NOT_FORMATTED) {
// Format the archive to create the directories
systemsavedata_factory.Format(archive_path, FileSys::ArchiveFormatInfo());
systemsavedata_factory.Format(archive_path, FileSys::ArchiveFormatInfo(), 0);
// Open it again to get a valid archive now that the folder exists
cfg_system_save_data_archive = systemsavedata_factory.Open(archive_path).Unwrap();
cfg_system_save_data_archive = systemsavedata_factory.Open(archive_path, 0).Unwrap();
} else {
ASSERT_MSG(archive_result.Succeeded(), "Could not open the CFG SystemSaveData archive!");

18
src/core/hle/service/fs/archive.cpp
View file

@ -36,7 +36,7 @@ ArchiveBackend* ArchiveManager::GetArchive(ArchiveHandle handle) {
}
ResultVal<ArchiveHandle> ArchiveManager::OpenArchive(ArchiveIdCode id_code,
FileSys::Path& archive_path) {
FileSys::Path& archive_path, u64 program_id) {
LOG_TRACE(Service_FS, "Opening archive with id code 0x{:08X}", static_cast<u32>(id_code));
auto itr = id_code_map.find(id_code);
@ -44,7 +44,8 @@ ResultVal<ArchiveHandle> ArchiveManager::OpenArchive(ArchiveIdCode id_code,
return FileSys::ERROR_NOT_FOUND;
}
CASCADE_RESULT(std::unique_ptr<ArchiveBackend> res, itr->second->Open(archive_path));
CASCADE_RESULT(std::unique_ptr<ArchiveBackend> res,
itr->second->Open(archive_path, program_id));
// This should never even happen in the first place with 64-bit handles,
while (handle_map.count(next_handle) != 0) {
@ -193,28 +194,29 @@ ResultVal<u64> ArchiveManager::GetFreeBytesInArchive(ArchiveHandle archive_handl
ResultCode ArchiveManager::FormatArchive(ArchiveIdCode id_code,
const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path) {
const FileSys::Path& path, u64 program_id) {
auto archive_itr = id_code_map.find(id_code);
if (archive_itr == id_code_map.end()) {
return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
}
return archive_itr->second->Format(path, format_info);
return archive_itr->second->Format(path, format_info, program_id);
}
ResultVal<FileSys::ArchiveFormatInfo> ArchiveManager::GetArchiveFormatInfo(
ArchiveIdCode id_code, FileSys::Path& archive_path) {
ArchiveIdCode id_code, FileSys::Path& archive_path, u64 program_id) {
auto archive = id_code_map.find(id_code);
if (archive == id_code_map.end()) {
return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
}
return archive->second->GetFormatInfo(archive_path);
return archive->second->GetFormatInfo(archive_path, program_id);
}
ResultCode ArchiveManager::CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info) {
const FileSys::ArchiveFormatInfo& format_info,
u64 program_id) {
// Construct the binary path to the archive first
FileSys::Path path =
FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
@ -228,7 +230,7 @@ ResultCode ArchiveManager::CreateExtSaveData(MediaType media_type, u32 high, u32
auto ext_savedata = static_cast<FileSys::ArchiveFactory_ExtSaveData*>(archive->second.get());
ResultCode result = ext_savedata->Format(path, format_info);
ResultCode result = ext_savedata->Format(path, format_info, program_id);
if (result.IsError())
return result;

14
src/core/hle/service/fs/archive.h
View file

@ -60,9 +60,11 @@ public:
* Opens an archive
* @param id_code IdCode of the archive to open
* @param archive_path Path to the archive, used with Binary paths
* @param program_id the program ID of the client that requests the operation
* @return Handle to the opened archive
*/
ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path);
ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path,
u64 program_id);
/**
* Closes an archive
@ -172,20 +174,23 @@ public:
* @param id_code The id of the archive to format
* @param format_info Format information about the new archive
* @param path The path to the archive, if relevant.
* @param program_id the program ID of the client that requests the operation
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path = FileSys::Path());
const FileSys::Path& path, u64 program_id);
/**
* Retrieves the format info about the archive of the specified type and path.
* The format info is supplied by the client code when creating archives.
* @param id_code The id of the archive
* @param archive_path The path of the archive, if relevant
* @param program_id the program ID of the client that requests the operation
* @return The format info of the archive, or the corresponding error code if failed.
*/
ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code,
FileSys::Path& archive_path);
FileSys::Path& archive_path,
u64 program_id);
/**
* Creates a blank SharedExtSaveData archive for the specified extdata ID
@ -194,11 +199,12 @@ public:
* @param low The low word of the extdata id to create
* @param smdh_icon the SMDH icon for this ExtSaveData
* @param format_info Format information about the new archive
* @param program_id the program ID of the client that requests the operation
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info);
const FileSys::ArchiveFormatInfo& format_info, u64 program_id);
/**
* Deletes the SharedExtSaveData archive for the specified extdata ID

39
src/core/hle/service/fs/fs_user.cpp
View file

@ -35,7 +35,10 @@ namespace Service::FS {
void FS_USER::Initialize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0801, 0, 2);
rp.PopPID();
u32 pid = rp.PopPID();
ClientSlot* slot = GetSessionData(ctx.Session());
slot->program_id = system.Kernel().GetProcessById(pid)->codeset->program_id;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
@ -93,7 +96,10 @@ void FS_USER::OpenFileDirectly(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
ResultVal<ArchiveHandle> archive_handle = archives.OpenArchive(archive_id, archive_path);
ClientSlot* slot = GetSessionData(ctx.Session());
ResultVal<ArchiveHandle> archive_handle =
archives.OpenArchive(archive_id, archive_path, slot->program_id);
if (archive_handle.Failed()) {
LOG_ERROR(Service_FS,
"Failed to get a handle for archive archive_id=0x{:08X} archive_path={}",
@ -309,7 +315,9 @@ void FS_USER::OpenArchive(Kernel::HLERequestContext& ctx) {
archive_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
ResultVal<ArchiveHandle> handle = archives.OpenArchive(archive_id, archive_path);
ClientSlot* slot = GetSessionData(ctx.Session());
ResultVal<ArchiveHandle> handle =
archives.OpenArchive(archive_id, archive_path, slot->program_id);
rb.Push(handle.Code());
if (handle.Succeeded()) {
rb.PushRaw(*handle);
@ -385,7 +393,9 @@ void FS_USER::FormatSaveData(Kernel::HLERequestContext& ctx) {
format_info.number_files = number_files;
format_info.total_size = block_size * 512;
rb.Push(archives.FormatArchive(ArchiveIdCode::SaveData, format_info));
ClientSlot* slot = GetSessionData(ctx.Session());
rb.Push(archives.FormatArchive(ArchiveIdCode::SaveData, format_info, archive_path,
slot->program_id));
}
void FS_USER::FormatThisUserSaveData(Kernel::HLERequestContext& ctx) {
@ -404,7 +414,9 @@ void FS_USER::FormatThisUserSaveData(Kernel::HLERequestContext& ctx) {
format_info.total_size = block_size * 512;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(archives.FormatArchive(ArchiveIdCode::SaveData, format_info));
ClientSlot* slot = GetSessionData(ctx.Session());
rb.Push(archives.FormatArchive(ArchiveIdCode::SaveData, format_info, FileSys::Path(),
slot->program_id));
LOG_TRACE(Service_FS, "called");
}
@ -446,7 +458,9 @@ void FS_USER::CreateExtSaveData(Kernel::HLERequestContext& ctx) {
format_info.total_size = 0;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(archives.CreateExtSaveData(media_type, save_high, save_low, icon, format_info));
ClientSlot* slot = GetSessionData(ctx.Session());
rb.Push(archives.CreateExtSaveData(media_type, save_high, save_low, icon, format_info,
slot->program_id));
rb.PushMappedBuffer(icon_buffer);
LOG_DEBUG(Service_FS,
@ -535,7 +549,10 @@ void FS_USER::CreateLegacySystemSaveData(Kernel::HLERequestContext& ctx) {
void FS_USER::InitializeWithSdkVersion(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x861, 1, 2);
const u32 version = rp.Pop<u32>();
rp.PopPID();
u32 pid = rp.PopPID();
ClientSlot* slot = GetSessionData(ctx.Session());
slot->program_id = system.Kernel().GetProcessById(pid)->codeset->program_id;
LOG_WARNING(Service_FS, "(STUBBED) called, version: 0x{:08X}", version);
@ -595,8 +612,8 @@ void FS_USER::GetFormatInfo(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "archive_path={}", archive_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);
auto format_info = archives.GetArchiveFormatInfo(archive_id, archive_path);
ClientSlot* slot = GetSessionData(ctx.Session());
auto format_info = archives.GetArchiveFormatInfo(archive_id, archive_path, slot->program_id);
rb.Push(format_info.Code());
if (format_info.Failed()) {
LOG_ERROR(Service_FS, "Failed to retrieve the format info");
@ -664,7 +681,9 @@ void FS_USER::ObsoletedCreateExtSaveData(Kernel::HLERequestContext& ctx) {
format_info.total_size = 0;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(archives.CreateExtSaveData(media_type, save_high, save_low, icon, format_info));
ClientSlot* slot = GetSessionData(ctx.Session());
rb.Push(archives.CreateExtSaveData(media_type, save_high, save_low, icon, format_info,
slot->program_id));
rb.PushMappedBuffer(icon_buffer);
LOG_DEBUG(Service_FS,

11
src/core/hle/service/fs/fs_user.h
View file

@ -15,7 +15,16 @@ namespace Service::FS {
class ArchiveManager;
class FS_USER final : public ServiceFramework<FS_USER> {
struct ClientSlot : public Kernel::SessionRequestHandler::SessionDataBase {
// We retrieves program ID for client process on FS::Initialize(WithSDKVersion)
// Real 3DS matches program ID and process ID based on data registered by loader via fs:REG, so
// theoretically the program ID for FS client and for process codeset can mismatch if the loader
// behaviour is modified. Since we don't emulate fs:REG mechanism, we assume the program ID is
// the same as codeset ID and fetch from there directly.
u64 program_id = 0;
};
class FS_USER final : public ServiceFramework<FS_USER, ClientSlot> {
public:
explicit FS_USER(Core::System& system);

10
src/core/hle/service/ptm/ptm.cpp
View file

@ -143,16 +143,16 @@ static void WriteGameCoinData(GameCoin gamecoin_data) {
FileSys::ArchiveFactory_ExtSaveData extdata_archive_factory(nand_directory, true);
FileSys::Path archive_path(ptm_shared_extdata_id);
auto archive_result = extdata_archive_factory.Open(archive_path);
auto archive_result = extdata_archive_factory.Open(archive_path, 0);
std::unique_ptr<FileSys::ArchiveBackend> archive;
FileSys::Path gamecoin_path("/gamecoin.dat");
// If the archive didn't exist, create the files inside
if (archive_result.Code() == FileSys::ERR_NOT_FORMATTED) {
// Format the archive to create the directories
extdata_archive_factory.Format(archive_path, FileSys::ArchiveFormatInfo());
extdata_archive_factory.Format(archive_path, FileSys::ArchiveFormatInfo(), 0);
// Open it again to get a valid archive now that the folder exists
archive = extdata_archive_factory.Open(archive_path).Unwrap();
archive = extdata_archive_factory.Open(archive_path, 0).Unwrap();
// Create the game coin file
archive->CreateFile(gamecoin_path, sizeof(GameCoin));
} else {
@ -176,7 +176,7 @@ static GameCoin ReadGameCoinData() {
FileSys::ArchiveFactory_ExtSaveData extdata_archive_factory(nand_directory, true);
FileSys::Path archive_path(ptm_shared_extdata_id);
auto archive_result = extdata_archive_factory.Open(archive_path);
auto archive_result = extdata_archive_factory.Open(archive_path, 0);
if (!archive_result.Succeeded()) {
LOG_ERROR(Service_PTM, "Could not open the PTM SharedExtSaveData archive!");
return default_game_coin;
@ -205,7 +205,7 @@ Module::Module() {
std::string nand_directory = FileUtil::GetUserPath(FileUtil::UserPath::NANDDir);
FileSys::ArchiveFactory_ExtSaveData extdata_archive_factory(nand_directory, true);
FileSys::Path archive_path(ptm_shared_extdata_id);
auto archive_result = extdata_archive_factory.Open(archive_path);
auto archive_result = extdata_archive_factory.Open(archive_path, 0);
// If the archive didn't exist, write the default game coin file
if (archive_result.Code() == FileSys::ERR_NOT_FORMATTED) {
WriteGameCoinData(default_game_coin);