ppsspp/Core/Dialog/SavedataParam.h
Henrik Rydgård c9475b17b8 Merge pull request #4514 from shenweip/patch-3
Skip the read of secure files which are not in SFO.
2013-11-14 14:02:21 -08:00

365 lines
11 KiB
C++

// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#pragma once
#include "Core/HLE/sceKernel.h"
#include "Core/HLE/sceRtc.h"
#include "Core/System.h"
#include "Core/Dialog/PSPDialog.h"
#include "Common/CommonTypes.h"
#undef st_ctime
#undef st_atime
#undef st_mtime
enum SceUtilitySavedataType
{
SCE_UTILITY_SAVEDATA_TYPE_AUTOLOAD = 0,
SCE_UTILITY_SAVEDATA_TYPE_AUTOSAVE = 1,
SCE_UTILITY_SAVEDATA_TYPE_LOAD = 2,
SCE_UTILITY_SAVEDATA_TYPE_SAVE = 3,
SCE_UTILITY_SAVEDATA_TYPE_LISTLOAD = 4,
SCE_UTILITY_SAVEDATA_TYPE_LISTSAVE = 5,
SCE_UTILITY_SAVEDATA_TYPE_DELETE = 6,
SCE_UTILITY_SAVEDATA_TYPE_LISTDELETE = 7,
SCE_UTILITY_SAVEDATA_TYPE_SIZES = 8,
SCE_UTILITY_SAVEDATA_TYPE_AUTODELETE = 9,
SCE_UTILITY_SAVEDATA_TYPE_SINGLEDELETE = 10,
SCE_UTILITY_SAVEDATA_TYPE_LIST = 11,
SCE_UTILITY_SAVEDATA_TYPE_FILES = 12,
SCE_UTILITY_SAVEDATA_TYPE_MAKEDATASECURE = 13,
SCE_UTILITY_SAVEDATA_TYPE_MAKEDATA = 14,
SCE_UTILITY_SAVEDATA_TYPE_READDATASECURE = 15,
SCE_UTILITY_SAVEDATA_TYPE_READDATA = 16,
SCE_UTILITY_SAVEDATA_TYPE_WRITEDATASECURE = 17,
SCE_UTILITY_SAVEDATA_TYPE_WRITEDATA = 18,
SCE_UTILITY_SAVEDATA_TYPE_ERASESECURE = 19,
SCE_UTILITY_SAVEDATA_TYPE_ERASE = 20,
SCE_UTILITY_SAVEDATA_TYPE_DELETEDATA = 21,
SCE_UTILITY_SAVEDATA_TYPE_GETSIZE = 22,
};
enum SceUtilitySavedataFocus
{
SCE_UTILITY_SAVEDATA_FOCUS_NAME = 0, // specified by saveName[]
SCE_UTILITY_SAVEDATA_FOCUS_FIRSTLIST = 1, // first listed (on screen or of all?)
SCE_UTILITY_SAVEDATA_FOCUS_LASTLIST = 2, // last listed (on screen or of all?)
SCE_UTILITY_SAVEDATA_FOCUS_LATEST = 3, // latest by modification date (first if none)
SCE_UTILITY_SAVEDATA_FOCUS_OLDEST = 4, // oldest by modification date (first if none)
SCE_UTILITY_SAVEDATA_FOCUS_FIRSTDATA = 5, // first non-empty (first if none)
SCE_UTILITY_SAVEDATA_FOCUS_LASTDATA = 6, // last non-empty (first if none)
SCE_UTILITY_SAVEDATA_FOCUS_FIRSTEMPTY = 7, // first empty (what if no empty?)
SCE_UTILITY_SAVEDATA_FOCUS_LASTEMPTY = 8, // last empty (what if no empty?)
};
#if COMMON_LITTLE_ENDIAN
typedef SceUtilitySavedataType SceUtilitySavedataType_le;
typedef SceUtilitySavedataFocus SceUtilitySavedataFocus_le;
#else
typedef swap_struct_t<SceUtilitySavedataType, swap_32_t<SceUtilitySavedataType> > SceUtilitySavedataType_le;
typedef swap_struct_t<SceUtilitySavedataFocus, swap_32_t<SceUtilitySavedataFocus> > SceUtilitySavedataFocus_le;
#endif
typedef char SceUtilitySavedataSaveName[20];
// title, savedataTitle, detail: parts of the unencrypted SFO
// data, it contains what the VSH and standard load screen shows
struct PspUtilitySavedataSFOParam
{
char title[0x80];
char savedataTitle[0x80];
char detail[0x400];
unsigned char parentalLevel;
unsigned char unknown[3];
};
struct PspUtilitySavedataFileData {
PSPPointer<u8> buf;
SceSize_le bufSize; // Size of the buffer pointed to by buf
SceSize_le size; // Actual file size to write / was read
s32_le unknown;
};
struct PspUtilitySavedataSizeEntry {
u64_le size;
char name[16];
};
struct PspUtilitySavedataSizeInfo {
s32_le numSecureEntries;
s32_le numNormalEntries;
PSPPointer<PspUtilitySavedataSizeEntry> secureEntries;
PSPPointer<PspUtilitySavedataSizeEntry> normalEntries;
s32_le sectorSize;
s32_le freeSectors;
s32_le freeKB;
char freeString[8];
s32_le neededKB;
char neededString[8];
s32_le overwriteKB;
char overwriteString[8];
};
struct SceUtilitySavedataIdListEntry
{
s32_le st_mode;
ScePspDateTime st_ctime;
ScePspDateTime st_atime;
ScePspDateTime st_mtime;
SceUtilitySavedataSaveName name;
};
struct SceUtilitySavedataIdListInfo
{
s32_le maxCount;
s32_le resultCount;
PSPPointer<SceUtilitySavedataIdListEntry> entries;
};
struct SceUtilitySavedataFileListEntry
{
s32_le st_mode;
u64_le st_size;
ScePspDateTime st_ctime;
ScePspDateTime st_atime;
ScePspDateTime st_mtime;
char name[16];
};
struct SceUtilitySavedataFileListInfo
{
u32_le maxSecureEntries;
u32_le maxNormalEntries;
u32_le maxSystemEntries;
u32_le resultNumSecureEntries;
u32_le resultNumNormalEntries;
u32_le resultNumSystemEntries;
PSPPointer<SceUtilitySavedataFileListEntry> secureEntries;
PSPPointer<SceUtilitySavedataFileListEntry> normalEntries;
PSPPointer<SceUtilitySavedataFileListEntry> systemEntries;
};
struct SceUtilitySavedataMsFreeInfo
{
s32_le clusterSize;
s32_le freeClusters;
s32_le freeSpaceKB;
char freeSpaceStr[8];
};
struct SceUtilitySavedataUsedDataInfo
{
s32_le usedClusters;
s32_le usedSpaceKB;
char usedSpaceStr[8];
s32_le usedSpace32KB;
char usedSpace32Str[8];
};
struct SceUtilitySavedataMsDataInfo
{
char gameName[13];
char pad[3];
SceUtilitySavedataSaveName saveName;
SceUtilitySavedataUsedDataInfo info;
};
// Structure to hold the parameters for the sceUtilitySavedataInitStart function.
struct SceUtilitySavedataParam
{
pspUtilityDialogCommon common;
SceUtilitySavedataType_le mode; // 0 to load, 1 to save
s32_le bind;
s32_le overwriteMode; // use 0x10 ?
/** gameName: name used from the game for saves, equal for all saves */
char gameName[13];
char unused[3];
/** saveName: name of the particular save, normally a number */
SceUtilitySavedataSaveName saveName;
PSPPointer<SceUtilitySavedataSaveName> saveNameList;
/** fileName: name of the data file of the game for example DATA.BIN */
char fileName[13];
char unused2[3];
/** pointer to a buffer that will contain data file unencrypted data */
PSPPointer<u8> dataBuf;
/** size of allocated space to dataBuf */
SceSize_le dataBufSize;
SceSize_le dataSize; // Size of the actual save data
PspUtilitySavedataSFOParam sfoParam;
PspUtilitySavedataFileData icon0FileData;
PspUtilitySavedataFileData icon1FileData;
PspUtilitySavedataFileData pic1FileData;
PspUtilitySavedataFileData snd0FileData;
PSPPointer<PspUtilitySavedataFileData> newData;
SceUtilitySavedataFocus_le focus;
s32_le abortStatus;
// Function SCE_UTILITY_SAVEDATA_TYPE_SIZES
PSPPointer<SceUtilitySavedataMsFreeInfo> msFree;
PSPPointer<SceUtilitySavedataMsDataInfo> msData;
PSPPointer<SceUtilitySavedataUsedDataInfo> utilityData;
u8 key[16];
s32_le secureVersion;
s32_le multiStatus;
// Function 11 LIST
PSPPointer<SceUtilitySavedataIdListInfo> idList;
// Function 12 FILES
PSPPointer<SceUtilitySavedataFileListInfo> fileList;
// Function 22 GETSIZES
PSPPointer<PspUtilitySavedataSizeInfo> sizeInfo;
};
// Non native, this one we can reorganize as we like
struct SaveFileInfo
{
s64 size;
std::string saveName;
int idx;
char title[128];
char saveTitle[128];
char saveDetail[1024];
tm modif_time;
u32 textureData;
int textureWidth;
int textureHeight;
SaveFileInfo() : size(0), saveName(""), idx(0),
textureData(0), textureWidth(0), textureHeight(0)
{
memset(title, 0, 128);
memset(saveTitle, 0, 128);
memset(saveDetail, 0, 1024);
memset(&modif_time, 0, sizeof(modif_time));
}
void DoState(PointerWrap &p)
{
auto s = p.Section("SaveFileInfo", 1);
if (!s)
return;
p.Do(size);
p.Do(saveName);
p.Do(idx);
p.DoArray(title, sizeof(title));
p.DoArray(saveTitle, sizeof(saveTitle));
p.DoArray(saveDetail, sizeof(saveDetail));
p.Do(modif_time);
p.Do(textureData);
p.Do(textureWidth);
p.Do(textureHeight);
}
};
class SavedataParam
{
public:
SavedataParam();
static void Init();
std::string GetSaveFilePath(SceUtilitySavedataParam* param, int saveId = -1);
std::string GetSaveFilePath(SceUtilitySavedataParam* param, const std::string &saveDir);
std::string GetSaveDirName(SceUtilitySavedataParam* param, int saveId = -1);
std::string GetSaveDir(SceUtilitySavedataParam* param, int saveId = -1);
std::string GetSaveDir(SceUtilitySavedataParam* param, const std::string &saveDirName);
bool Delete(SceUtilitySavedataParam* param, int saveId = -1);
int DeleteData(SceUtilitySavedataParam* param);
bool Save(SceUtilitySavedataParam* param, const std::string &saveDirName, bool secureMode = true);
bool Load(SceUtilitySavedataParam* param, const std::string &saveDirName, int saveId = -1, bool secureMode = true);
int GetSizes(SceUtilitySavedataParam* param);
bool GetList(SceUtilitySavedataParam* param);
int GetFilesList(SceUtilitySavedataParam* param);
bool GetSize(SceUtilitySavedataParam* param);
bool IsSaveEncrypted(SceUtilitySavedataParam* param, const std::string &saveDirName);
bool IsInSaveDataList(std::string saveName, int count);
bool secureCanSkip(SceUtilitySavedataParam* param, bool secureMode);
std::string GetGameName(SceUtilitySavedataParam* param);
std::string GetSaveName(SceUtilitySavedataParam* param);
std::string GetFileName(SceUtilitySavedataParam* param);
static std::string GetSpaceText(int size);
int SetPspParam(SceUtilitySavedataParam* param);
SceUtilitySavedataParam* GetPspParam();
int GetFilenameCount();
const SaveFileInfo& GetFileInfo(int idx);
std::string GetFilename(int idx);
int GetSelectedSave();
void SetSelectedSave(int idx);
int GetFirstListSave();
int GetLastListSave();
int GetLatestSave();
int GetOldestSave();
int GetFirstDataSave();
int GetLastDataSave();
int GetFirstEmptySave();
int GetLastEmptySave();
int GetSaveNameIndex(SceUtilitySavedataParam* param);
void DoState(PointerWrap &p);
private:
void Clear();
bool CreatePNGIcon(u8* pngData, int pngSize, SaveFileInfo& info);
void SetFileInfo(int idx, PSPFileInfo &info, std::string saveName);
void SetFileInfo(SaveFileInfo &saveInfo, PSPFileInfo &info, std::string saveName);
void ClearFileInfo(SaveFileInfo &saveInfo, std::string saveName);
bool LoadSaveData(SceUtilitySavedataParam *param, const std::string &saveDirName, const std::string dirPath, bool secureMode);
void LoadDecryptedSave(SceUtilitySavedataParam *param, u8 *data, u8 *saveData, int &saveSize, bool &saveDone);
void LoadNotCryptedSave(SceUtilitySavedataParam *param, u8 *data, u8 *saveData, int &saveSize);
void LoadSFO(SceUtilitySavedataParam *param, const std::string dirPath);
void LoadFile(const std::string dirPath, const std::string filename, PspUtilitySavedataFileData *fileData);
int DecryptSave(unsigned int mode, unsigned char *data, int *dataLen, int *alignedLen, unsigned char *cryptkey);
int EncryptData(unsigned int mode, unsigned char *data, int *dataLen, int *alignedLen, unsigned char *hash, unsigned char *cryptkey);
int UpdateHash(u8* sfoData, int sfoSize, int sfoDataParamsOffset, int encryptmode);
int BuildHash(unsigned char *output, unsigned char *data, unsigned int len, unsigned int alignedLen, int mode, unsigned char *cryptkey);
std::set<std::string> getSecureFileNames(std::string dirPath);
SceUtilitySavedataParam* pspParam;
int selectedSave;
SaveFileInfo *saveDataList;
SaveFileInfo *noSaveIcon;
int saveDataListCount;
int saveNameListDataCount;
};