68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// Copyright 2014 Citra Emulator Project
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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 <sys/stat.h>
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#include "common/common_types.h"
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#include "common/file_util.h"
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#include "core/file_sys/archive_extsavedata.h"
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#include "core/file_sys/disk_archive.h"
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#include "core/hle/service/fs/archive.h"
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#include "core/settings.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// FileSys namespace
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namespace FileSys {
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std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path) {
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std::vector<u8> vec_data = path.AsBinary();
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const u32* data = reinterpret_cast<const u32*>(vec_data.data());
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u32 save_low = data[1];
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u32 save_high = data[2];
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return Common::StringFromFormat("%s%08X/%08X/", mount_point.c_str(), save_high, save_low);
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}
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std::string GetExtDataContainerPath(const std::string& mount_point, bool shared) {
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if (shared)
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return Common::StringFromFormat("%sdata/%s/extdata/", mount_point.c_str(), SYSTEM_ID.c_str());
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return Common::StringFromFormat("%sNintendo 3DS/%s/%s/extdata/", mount_point.c_str(),
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SYSTEM_ID.c_str(), SDCARD_ID.c_str());
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}
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Archive_ExtSaveData::Archive_ExtSaveData(const std::string& mount_location, bool shared)
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: DiskArchive(GetExtDataContainerPath(mount_location, shared)) {
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LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", mount_point.c_str());
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}
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bool Archive_ExtSaveData::Initialize() {
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if (!FileUtil::CreateFullPath(mount_point)) {
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LOG_ERROR(Service_FS, "Unable to create ExtSaveData base path.");
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return false;
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}
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return true;
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}
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ResultCode Archive_ExtSaveData::Open(const Path& path) {
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std::string fullpath = GetExtSaveDataPath(mount_point, path);
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if (!FileUtil::Exists(fullpath)) {
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// TODO(Subv): Check error code, this one is probably wrong
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return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
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ErrorSummary::InvalidState, ErrorLevel::Status);
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}
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concrete_mount_point = fullpath;
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return RESULT_SUCCESS;
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}
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ResultCode Archive_ExtSaveData::Format(const Path& path) const {
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std::string fullpath = GetExtSaveDataPath(mount_point, path);
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FileUtil::CreateFullPath(fullpath);
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return RESULT_SUCCESS;
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}
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} // namespace FileSys
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