bool SavedataParam::Load(SceUtilitySavedataParam *param, int saveId)
{
if (!param) {
return false;
}
u8 *data_ = (u8*)Memory::GetPointer(param->dataBuf);
std::string dirPath = GetSaveFilePath(param, saveId);
if (saveId >= 0 && saveNameListDataCount > 0) // if user selection, use it
{
if (saveDataList[saveId].size == 0) // don't read no existing file
{
return false;
}
}
std::string filePath = dirPath+"/"+GetFileName(param);
s64 readSize;
INFO_LOG(HLE,"Loading file with size %u in %s",param->dataBufSize,filePath.c_str());
if (!ReadPSPFile(filePath, data_, param->dataBufSize, &readSize))
{
ERROR_LOG(HLE,"Error reading file %s",filePath.c_str());
return false;
}
param->dataSize = (SceSize)readSize;
// copy back save name in request
strncpy(param->saveName,GetSaveDirName(param, saveId).c_str(),20);
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/"+sfoName;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if(sfoInfo.exists) // Read sfo
{
u8 *sfoData = new u8[(size_t)sfoInfo.size];
size_t sfoSize = (size_t)sfoInfo.size;
if(ReadPSPFile(sfopath,sfoData,sfoSize, NULL))
{
sfoFile.ReadSFO(sfoData,sfoSize);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
delete[] sfoData;
}
// Don't know what it is, but PSP always respond this and this unlock some game
param->bind = 1021;
return true;
}
void SavedataParam::LoadSFO(SceUtilitySavedataParam *param, const std::string dirPath) {
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/" + SFO_FILENAME;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if (sfoInfo.exists) {
// Read sfo
std::vector<u8> sfoData;
if (pspFileSystem.ReadEntireFile(sfopath, sfoData) >= 0) {
sfoFile.ReadSFO(sfoData);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
}
}
void SavedataParam::LoadSFO(SceUtilitySavedataParam *param, const std::string dirPath) {
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/" + SFO_FILENAME;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if(sfoInfo.exists) {
// Read sfo
u8 *sfoData = new u8[(size_t)sfoInfo.size];
size_t sfoSize = (size_t)sfoInfo.size;
if(ReadPSPFile(sfopath,&sfoData,sfoSize, NULL)) {
sfoFile.ReadSFO(sfoData,sfoSize);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
delete[] sfoData;
}
}
bool SavedataParam::Load(SceUtilitySavedataParam *param, int saveId)
{
if (!param) {
return false;
}
u8 *data_ = (u8*)Memory::GetPointer(param->dataBuf);
std::string dirPath = GetSaveFilePath(param, saveId);
if (saveId >= 0 && saveNameListDataCount > 0) // if user selection, use it
{
if (saveDataList[saveId].size == 0) // don't read no existing file
{
return false;
}
}
std::string filePath = dirPath+"/"+GetFileName(param);
s64 readSize;
INFO_LOG(HLE,"Loading file with size %u in %s",param->dataBufSize,filePath.c_str());
u8* saveData = 0;
int saveSize = -1;
if (!ReadPSPFile(filePath, &saveData, saveSize, &readSize))
{
ERROR_LOG(HLE,"Error reading file %s",filePath.c_str());
return false;
}
saveSize = (int)readSize;
// copy back save name in request
strncpy(param->saveName,GetSaveDirName(param, saveId).c_str(),20);
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/"+sfoName;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if(sfoInfo.exists) // Read sfo
{
u8 *sfoData = new u8[(size_t)sfoInfo.size];
size_t sfoSize = (size_t)sfoInfo.size;
if(ReadPSPFile(sfopath,&sfoData,sfoSize, NULL))
{
sfoFile.ReadSFO(sfoData,sfoSize);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
delete[] sfoData;
}
// Don't know what it is, but PSP always respond this and this unlock some game
param->bind = 1021;
bool isCrypted = IsSaveEncrypted(param,saveId);
bool saveDone = false;
if(isCrypted)// Try to decrypt
{
int align_len = align16(saveSize);
u8* data_base = new u8[align_len];
u8* cryptKey = new u8[0x10];
memset(cryptKey,0,0x10);
if(param->key[0] != 0)
{
memcpy(cryptKey, param->key, 0x10);
}
memset(data_base + saveSize, 0, align_len - saveSize);
memcpy(data_base, saveData, saveSize);
int decryptMode = 1;
if(param->key[0] != 0)
{
decryptMode = (GetSDKMainVersion(sceKernelGetCompiledSdkVersion()) >= 4 ? 5 : 3);
}
if(DecryptSave(decryptMode, data_base, &saveSize, &align_len, ((param->key[0] != 0)?cryptKey:0)) == 0)
{
memcpy(data_, data_base, saveSize);
saveDone = true;
}
delete[] data_base;
delete[] cryptKey;
}
if(!saveDone) // not crypted or decrypt fail
{
memcpy(data_, saveData, saveSize);
}
param->dataSize = (SceSize)saveSize;
delete[] saveData;
return true;
}
