// This is used by several of the FileIO and /dev/fs functions
std::string HLE_IPC_BuildFilename(std::string path_wii, int _size)
{
std::string path_full = File::GetUserPath(D_WIIROOT_IDX);
// Replaces chars that FAT32 can't support with strings defined in /sys/replace
for (auto i = replacements.begin(); i != replacements.end(); ++i)
{
for (size_t j = 0; (j = path_wii.find(i->first, j)) != path_wii.npos; ++j)
path_wii.replace(j, 1, i->second);
}
path_full += path_wii;
return path_full;
}
// This is used by several of the FileIO and /dev/fs functions
std::string HLE_IPC_BuildFilename(std::string path_wii, int _size)
{
std::string path_full = File::GetUserPath(D_WIIROOT_IDX);
if ((path_wii.length() > 0) && (path_wii[1] == '0'))
path_full += std::string("/title"); // this looks and feel like a hack...
// Replaces chars that FAT32 can't support with strings defined in /sys/replace
for (auto i = replacements.begin(); i != replacements.end(); ++i)
{
for (size_t j = 0; (j = path_wii.find(i->first, j)) != path_wii.npos; ++j)
path_wii.replace(j, 1, i->second);
}
path_full += path_wii;
return path_full;
}
void CWiiSaveCrypted::ExportWiiSaveFiles()
{
if (!b_valid) return;
u8 *__ENCdata,
*__data;
for(u32 i = 0; i < _numberOfFiles; i++)
{
FileHDR tmpFileHDR;
std::string __name, __ext;
memset(&tmpFileHDR, 0, FILE_HDR_SZ);
_fileSize = File::GetSize(FilesList[i]);
_roundedfileSize = ROUND_UP(_fileSize, BLOCK_SZ);
tmpFileHDR.magic = Common::swap32(FILE_HDR_MAGIC);
tmpFileHDR.size = Common::swap32(_fileSize);
tmpFileHDR.Permissions = 0x35;
tmpFileHDR.type = File::IsDirectory(FilesList[i]) ? 2 : 1;
SplitPath(FilesList[i], NULL, &__name, &__ext);
__name += __ext;
for (Common::replace_v::const_iterator iter = replacements.begin(); iter != replacements.end(); ++iter)
{
for (size_t j = 0; (j = __name.find(iter->second, j)) != __name.npos; ++j)
{
__name.replace(j, iter->second.length(), 1, iter->first);
}
}
if (__name.length() > 0x44)
{
PanicAlertT("%s is too long for the filename, max chars is 45", __name.c_str());
b_valid = false;
return;
}
strncpy((char *)tmpFileHDR.name, __name.c_str(), __name.length());
{
File::IOFile fpData_bin(pathData_bin, "ab");
fpData_bin.WriteBytes(&tmpFileHDR, FILE_HDR_SZ);
}
if (tmpFileHDR.type == 1)
{
if (_fileSize == 0)
{
PanicAlertT("%s is a 0 byte file", FilesList[i].c_str());
b_valid = false;
return;
}
File::IOFile fpRawSaveFile(FilesList[i], "rb");
if (!fpRawSaveFile)
{
PanicAlertT("%s failed to open", FilesList[i].c_str());
b_valid = false;
}
__data = new u8[_roundedfileSize];
__ENCdata = new u8[_roundedfileSize];
memset(__data, 0, _roundedfileSize);
if (!fpRawSaveFile.ReadBytes(__data, _fileSize))
{
PanicAlertT("Failed to read data from file: %s", FilesList[i].c_str());
b_valid = false;
}
AES_cbc_encrypt((const u8*)__data, __ENCdata, _roundedfileSize, &m_AES_KEY, tmpFileHDR.IV, AES_ENCRYPT);
File::IOFile fpData_bin(pathData_bin, "ab");
fpData_bin.WriteBytes(__ENCdata, _roundedfileSize);
delete [] __data;
delete [] __ENCdata;
}
}
}
void CWiiSaveCrypted::ImportWiiSaveFiles()
{
if (!b_valid) return;
File::IOFile fpData_bin(pathData_bin, "rb");
if (!fpData_bin)
{
PanicAlertT("Cannot open %s", pathData_bin);
b_valid = false;
return;
}
fpData_bin.Seek(HEADER_SZ + BK_SZ, SEEK_SET);
FileHDR _tmpFileHDR;
for(u32 i = 0; i < _numberOfFiles; i++)
{
memset(&_tmpFileHDR, 0, FILE_HDR_SZ);
memset(IV, 0, 0x10);
_fileSize = 0;
if (!fpData_bin.ReadBytes(&_tmpFileHDR, FILE_HDR_SZ))
{
PanicAlertT("Failed to write header for file %d", i);
b_valid = false;
}
if (Common::swap32(_tmpFileHDR.magic) != FILE_HDR_MAGIC)
{
PanicAlertT("Bad File Header");
break;
}
else
{
std::string fileName ((char*)_tmpFileHDR.name);
for (Common::replace_v::const_iterator iter = replacements.begin(); iter != replacements.end(); ++iter)
{
for (size_t j = 0; (j = fileName.find(iter->first, j)) != fileName.npos; ++j)
fileName.replace(j, 1, iter->second);
}
std::string fullFilePath = WiiTitlePath + fileName;
File::CreateFullPath(fullFilePath);
if (_tmpFileHDR.type == 1)
{
_fileSize = Common::swap32(_tmpFileHDR.size);
u32 RoundedFileSize = ROUND_UP(_fileSize, BLOCK_SZ);
_encryptedData = new u8[RoundedFileSize];
_data = new u8[RoundedFileSize];
if (!fpData_bin.ReadBytes(_encryptedData, RoundedFileSize))
{
PanicAlertT("Failed to read data from file %d", i);
b_valid = false;
break;
}
memcpy(IV, _tmpFileHDR.IV, 0x10);
AES_cbc_encrypt((const unsigned char *)_encryptedData, _data, RoundedFileSize, &m_AES_KEY, IV, AES_DECRYPT);
delete []_encryptedData;
if (!File::Exists(fullFilePath) || AskYesNoT("%s already exists, overwrite?", fullFilePath.c_str()))
{
INFO_LOG(CONSOLE, "Creating file %s", fullFilePath.c_str());
File::IOFile fpRawSaveFile(fullFilePath, "wb");
fpRawSaveFile.WriteBytes(_data, _fileSize);
}
delete []_data;
}
}
}
}
bool CWII_IPC_HLE_Device_fs::IOCtlV(u32 _CommandAddress)
{
u32 ReturnValue = FS_RESULT_OK;
SIOCtlVBuffer CommandBuffer(_CommandAddress);
// Prepare the out buffer(s) with zeros as a safety precaution
// to avoid returning bad values
for(u32 i = 0; i < CommandBuffer.NumberPayloadBuffer; i++)
{
Memory::Memset(CommandBuffer.PayloadBuffer[i].m_Address, 0,
CommandBuffer.PayloadBuffer[i].m_Size);
}
switch(CommandBuffer.Parameter)
{
case IOCTLV_READ_DIR:
{
// the wii uses this function to define the type (dir or file)
std::string DirName(HLE_IPC_BuildFilename((const char*)Memory::GetPointer(
CommandBuffer.InBuffer[0].m_Address), CommandBuffer.InBuffer[0].m_Size));
INFO_LOG(WII_IPC_FILEIO, "FS: IOCTL_READ_DIR %s", DirName.c_str());
if (!File::Exists(DirName))
{
WARN_LOG(WII_IPC_FILEIO, "FS: Search not found: %s", DirName.c_str());
ReturnValue = FS_FILE_NOT_EXIST;
break;
}
else if (!File::IsDirectory(DirName))
{
// It's not a directory, so error.
// Games don't usually seem to care WHICH error they get, as long as it's <
// Well the system menu CARES!
WARN_LOG(WII_IPC_FILEIO, "\tNot a directory - return FS_RESULT_FATAL");
ReturnValue = FS_RESULT_FATAL;
break;
}
// make a file search
CFileSearch::XStringVector Directories;
Directories.push_back(DirName);
CFileSearch::XStringVector Extensions;
Extensions.push_back("*.*");
CFileSearch FileSearch(Extensions, Directories);
// it is one
if ((CommandBuffer.InBuffer.size() == 1) && (CommandBuffer.PayloadBuffer.size() == 1))
{
size_t numFile = FileSearch.GetFileNames().size();
INFO_LOG(WII_IPC_FILEIO, "\t%lu Files found", (unsigned long)numFile);
Memory::Write_U32((u32)numFile, CommandBuffer.PayloadBuffer[0].m_Address);
}
else
{
u32 MaxEntries = Memory::Read_U32(CommandBuffer.InBuffer[0].m_Address);
memset(Memory::GetPointer(CommandBuffer.PayloadBuffer[0].m_Address), 0, CommandBuffer.PayloadBuffer[0].m_Size);
size_t numFiles = 0;
char* pFilename = (char*)Memory::GetPointer((u32)(CommandBuffer.PayloadBuffer[0].m_Address));
for (size_t i=0; i<FileSearch.GetFileNames().size(); i++)
{
if (i >= MaxEntries)
break;
std::string name, ext;
SplitPath(FileSearch.GetFileNames()[i], NULL, &name, &ext);
std::string FileName = name + ext;
// Decode entities of invalid file system characters so that
// games (such as HP:HBP) will be able to find what they expect.
for (Common::replace_v::const_iterator it = replacements.begin(); it != replacements.end(); ++it)
{
for (size_t j = 0; (j = FileName.find(it->second, j)) != FileName.npos; ++j)
FileName.replace(j, it->second.length(), 1, it->first);
}
strcpy(pFilename, FileName.c_str());
pFilename += FileName.length();
*pFilename++ = 0x00; // termination
numFiles++;
INFO_LOG(WII_IPC_FILEIO, "\tFound: %s", FileName.c_str());
}
Memory::Write_U32((u32)numFiles, CommandBuffer.PayloadBuffer[1].m_Address);
}
ReturnValue = FS_RESULT_OK;
}
break;
case IOCTLV_GETUSAGE:
{
_dbg_assert_(WII_IPC_FILEIO, CommandBuffer.PayloadBuffer.size() == 2);
_dbg_assert_(WII_IPC_FILEIO, CommandBuffer.PayloadBuffer[0].m_Size == 4);
_dbg_assert_(WII_IPC_FILEIO, CommandBuffer.PayloadBuffer[1].m_Size == 4);
// this command sucks because it asks of the number of used
// fsBlocks and inodes
// It should be correct, but don't count on it...
const char *relativepath = (const char*)Memory::GetPointer(CommandBuffer.InBuffer[0].m_Address);
std::string path(HLE_IPC_BuildFilename(relativepath, CommandBuffer.InBuffer[0].m_Size));
u32 fsBlocks = 0;
u32 iNodes = 0;
INFO_LOG(WII_IPC_FILEIO, "IOCTL_GETUSAGE %s", path.c_str());
if (File::IsDirectory(path))
{
// LPFaint99: After I found that setting the number of inodes to the number of children + 1 for the directory itself
// I decided to compare with sneek which has the following 2 special cases which are
// Copyright (C) 2009-2011 crediar http://code.google.com/p/sneek/
if ((memcmp(relativepath, "/title/00010001", 16 ) == 0 ) ||
(memcmp(relativepath, "/title/00010005", 16) == 0 ))
{
fsBlocks = 23; // size is size/0x4000
iNodes = 42; // empty folders return a FileCount of 1
}
else
{
File::FSTEntry parentDir;
// add one for the folder itself, allows some games to create their save files
// R8XE52 (Jurassic: The Hunted), STEETR (Tetris Party Deluxe) now create their saves with this change
iNodes = 1 + File::ScanDirectoryTree(path, parentDir);
u64 totalSize = ComputeTotalFileSize(parentDir); // "Real" size, to be converted to nand blocks
fsBlocks = (u32)(totalSize / (16 * 1024)); // one bock is 16kb
}
ReturnValue = FS_RESULT_OK;
INFO_LOG(WII_IPC_FILEIO, "FS: fsBlock: %i, iNodes: %i", fsBlocks, iNodes);
}
else
{
fsBlocks = 0;
iNodes = 0;
ReturnValue = FS_RESULT_OK;
WARN_LOG(WII_IPC_FILEIO, "FS: fsBlock failed, cannot find directoy: %s", path.c_str());
}
Memory::Write_U32(fsBlocks, CommandBuffer.PayloadBuffer[0].m_Address);
Memory::Write_U32(iNodes, CommandBuffer.PayloadBuffer[1].m_Address);
}
break;
default:
PanicAlert("CWII_IPC_HLE_Device_fs::IOCtlV: %i", CommandBuffer.Parameter);
break;
}
Memory::Write_U32(ReturnValue, _CommandAddress+4);
return true;
}