mirror of
https://github.com/rvtr/ctr_Repair.git
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310 lines
9.0 KiB
C++
310 lines
9.0 KiB
C++
/*
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Horizon/tools/SaveDataFiler で読めるファイルを作成
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ライトのみアーカイブ使用
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <cstdio>
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#include <iomanip>
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#include <wchar.h>
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#include <string.h>
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#include <nn/fs.h>
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#include "sdmcwo.h"
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const char *devName = "sdmcwo:";
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const wchar_t *devName_w = L"sdmcwo:";
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#define PATHLENGTH_MAX_SD 512
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wchar_t sdmcRoot_w[MAX_PATH_LENGTH];//filer/UserSaveData/YearMtDtHrMtSc/00000000
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#define ROOTLENGTH_SD 51
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wchar_t expath_w[MAX_PATH_LENGTH];//パス名
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wchar_t expathw_w[MAX_PATH_LENGTH];//パス名ワーク
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wchar_t latestPath_w[MAX_PATH_LENGTH];//filer/UserSaveData/YearMtDtHrMtSc
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bool created;
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bool IsMounted;
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//SDKツールのSaveFiler用の情報ファイル
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//-------ources\tools\NandFiler\nandf_Dialog.h 参照
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const wchar_t *SDMC_ROOT_DIR_NAME = L"/filer";
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struct FormatParameters
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{
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size_t m_LimitSize;
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size_t m_MaxDir;
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size_t m_MaxFile;
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s32 m_IconSize;
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bit8 *m_pIconData;
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bool m_Duplicate;
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FormatParameters()
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: m_LimitSize(0),m_IconSize(0), m_pIconData(0) {}
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//オリジナルはLimitSize不定
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};
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struct AdditionalInfo
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{
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bit64 m_Version;
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bit64 m_Id;
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bit64 m_Reserved[128];//オリジナルは乱数埋
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AdditionalInfo()
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: m_Version(0), m_Id(0) {}
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};
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//保存先：日時をディレクトリ名
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//-------- nandf_util.cpp 参照
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std::wstring Sdmcwo::GetDateName()
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{
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nn::fnd::DateTime tm = nn::fnd::DateTime::GetNow();
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std::wostringstream name;
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name << std::setw(4) << std::setfill(L'0') << tm.GetYear()
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<< std::setw(2) << std::setfill(L'0') << tm.GetMonth()
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<< std::setw(2) << std::setfill(L'0') << tm.GetDay()
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<< std::setw(2) << std::setfill(L'0') << tm.GetHour()
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<< std::setw(2) << std::setfill(L'0') << tm.GetMinute()
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<< std::setw(2) << std::setfill(L'0') << tm.GetSecond();
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//char型 :表示で使う
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wcstombs(DirName, name.str().c_str(), 14);
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DirName[14] = 0;
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return name.str();
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}
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bit64 ChangeId(bit64 id, bit64 key)
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{
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return id ^ key ^ 0xce8a4d52f7105339;
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}
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//----------------------------------------------------------
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//ディレクトリ作成
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//ディレクトリオープンも出来ないので、ライト試行
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bool CreateDir(const wchar_t *dirName)
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{
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nn::Result result = nn::fs::TryCreateDirectory(dirName);
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if(result.IsSuccess())return true;
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return nn::fs::ResultAlreadyExists::Includes(result);
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}
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//SDMCにライト専用アーカイブ
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//ディレクトリもファイルも読めない
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//直前のCreateで作成したDateTimeフォルダ削除
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bool Sdmcwo::Delete()
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{
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if (created==false)return true;
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if (Mount() == RESULT_FAIL_MOUNT)return false;
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LastNnResult = nn::fs::TryDeleteDirectoryRecursively(latestPath_w);
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Unmount();
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return LastNnResult.IsSuccess();
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}
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//全削除
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bool Sdmcwo::DeleteAll()
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{
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if (Mount() == RESULT_FAIL_MOUNT)return false;
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std::wostringstream woss;
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woss << devName << SDMC_ROOT_DIR_NAME;//sdmc:/filer
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LastNnResult = nn::fs::TryDeleteDirectoryRecursively(woss.str().c_str());
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Unmount();
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return LastNnResult.IsSuccess();
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}
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//保存先のディレクトリ作成
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//成功時はマウント状態
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bool Sdmcwo::Create()
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{
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std::wostringstream woss;
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created = false;
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if (Mount() == RESULT_FAIL_MOUNT)return false;
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woss << devName << SDMC_ROOT_DIR_NAME;//sdmc:/filer
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if (CreateDir(woss.str().c_str()))
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{
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woss << L"/" << L"UserSaveData";//sdmc:/filer/UserSaveData
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if ( CreateDir(woss.str().c_str()) )
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{
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DateDirName = GetDateName();
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woss << L"/" << DateDirName;//sdmc:/filer/UserSaveData/YearMtDtHrMtSc
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if ( CreateDir(woss.str().c_str()) )
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{
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wcscpy(latestPath_w,woss.str().c_str());
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created = true;//日時ディレクトリ作成フラグ
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//コピー先ルート
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woss << L"/" << "00000000";//sdmc:/filer/UserSaveData/YearMtDtHrMtSc/00000000
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if ( CreateDir(woss.str().c_str()) )
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{
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woss << L"/";//sdmc:/filer/UserSaveData/YearMtDtHrMtSc/00000000/
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wcscpy(sdmcRoot_w,woss.str().c_str());//格納先パス保存
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return true;
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}
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}
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}
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}
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Unmount();
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return false;
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}
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//格納先パスの取得
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//先にCreateしとくこと
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void Sdmcwo::GetRootPath(wchar_t *path)
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{
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wcscpy(path,sdmcRoot_w);
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}
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//マウント
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myResult Sdmcwo::Mount()
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{
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if ( IsMounted )return RESULT_ALREADY_MOUNT;
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LastNnResult = nn::fs::MountSdmcWriteOnly(devName);
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if (LastNnResult.IsFailure()){
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return RESULT_FAIL_MOUNT;
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}
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IsMounted = true;
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return RESULT_OK;
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}
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void Sdmcwo::Unmount()
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{
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IsMounted = false;
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nn::fs::Unmount(devName);
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}
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//ライト属性ファイルを閉じる
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void Sdmcwo::CloseW()
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{
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writer.Finalize();
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}
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//ファイルライト
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s32 Sdmcwo::Write(char *buffer,size_t size)
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{
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s32 ct;
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LastNnResult = writer.TryWrite(&ct,(void*)buffer,size);
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if(LastNnResult.IsFailure())ct=0;
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return ct;
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}
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//ライトでオープン
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bool Sdmcwo::OpenW(wchar_t *path,s64 size,bool *mkdir)
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{
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int pos,pos2;
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wcscpy(expath_w,sdmcRoot_w);
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wcscat(expath_w,path);
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*mkdir = false;
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LastNnResult = nn::fs::TryCreateFile(expath_w,size);
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if(LastNnResult.IsSuccess())
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{
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LastNnResult = writer.TryInitialize(expath_w,false);
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return LastNnResult.IsSuccess();
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}
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//ディレクトリがなければディレクトリを作成
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pos = GetPosDelmLast(expath_w,ROOTLENGTH_SD);//ファイルが存在するディレクトリ
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if (pos <= 0)return false;//rootかパスが不正
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wcscpy(expathw_w,expath_w);//ワークにコピー
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while (LastNnResult.IsFailure()){//ディレクトリ作成できるまで遡る
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if(nn::fs::ResultNotFound::Includes(LastNnResult)==false)return false;
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pos2 = GetPosDelmLast(expathw_w,ROOTLENGTH_SD);//境界位置を探す
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if (pos2 == 0)return false;//root到達
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expathw_w[pos2] = 0;//境界まで削除 (例) dir1/dir2/file -> dir1/dir2 -> dir1
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LastNnResult = nn::fs::TryCreateDirectory(expathw_w);
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}
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//作成ディレクトリ多いと画面止まるので、作成ごとに抜ける
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*mkdir = true; // 帰値：false で mkdir=true ならディレクトリ作成のみ
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return false;
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}
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//パス名エラーで作成できない場合の格納先
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bool Sdmcwo::OpenVnfW(wchar_t *path,s64 size)
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{
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s32 sz;
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tVnf vnf;
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//パス名＆オフセット用ファイル
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wcscpy(expath_w,latestPath_w);
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wcscat(expath_w,L"/00000000.vnf");// 00000000.vnf
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LastNnResult = writer.TryInitialize(expath_w,false);
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if (LastNnResult.IsSuccess()){
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LastNnResult = writer.TrySeek(0,nn::fs::POSITION_BASE_END);//追記
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}else LastNnResult = writer.TryInitialize(expath_w,true);//新規
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if (LastNnResult.IsSuccess())
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{
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wcscpy(vnf.path,path);
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vnf.size = size;
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LastNnResult = writer.TryWrite(&sz,&vnf,sizeof(tVnf));//ヘッダ格納
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}
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if (LastNnResult.IsFailure())
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{
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writer.Finalize();
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return false;
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}
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return true;
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}
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//情報ファイル
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//
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bool Sdmcwo::WriteSys(tArcInfo *ifo)
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{//SaveFilerで読むためのファイル
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std::wostringstream woss;
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if (Mount() == RESULT_FAIL_MOUNT)return false;
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woss << latestPath_w << L"/00000000";
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// FormatParameter を保存
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LastNnResult = writer.TryInitialize( (woss.str() + L".dat").c_str(), true);
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if (LastNnResult.IsFailure()){Unmount();return false;}
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s32 size;
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FormatParameters Fparam;
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Fparam.m_MaxDir = ifo->DirEntry;
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Fparam.m_MaxFile = ifo->FileEntry;
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Fparam.m_Duplicate = ifo->Dup;
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LastNnResult = writer.TryWrite(&size, &Fparam, sizeof(FormatParameters));
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if (LastNnResult.IsFailure()){Unmount();return false;}
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LastNnResult = writer.TryFlush();
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if (LastNnResult.IsFailure()){Unmount();return false;}
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writer.Finalize();
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//AdditionalInfoを保存
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AdditionalInfo Ainfo;
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LastNnResult = writer.TryInitialize((woss.str() + L"_.dat").c_str(), true);
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if (LastNnResult.IsFailure()){ Unmount();return false;}
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Ainfo.m_Version = 0;
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Ainfo.m_Id = ChangeId(Ainfo.m_Id, static_cast<bit64>(std::wcstoll(DateDirName.c_str(), NULL, 10)));
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LastNnResult = writer.TryWrite(&size, &Ainfo, sizeof(AdditionalInfo));
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if (LastNnResult.IsFailure()){ Unmount();return false;}
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LastNnResult = writer.TryFlush();
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if (LastNnResult.IsFailure()){ Unmount();return false;}
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writer.Finalize();
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return true;
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}
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//コンストラクタ
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Sdmcwo::Sdmcwo()
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{
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IsMounted = false;
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}
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void Sdmcwo::Finalize()
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{
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CloseW();
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Unmount();
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}
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//デストラクタ
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Sdmcwo::~Sdmcwo()
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{
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Finalize();
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}
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