long IOSeek( int seekhandle, int seekmode, long seekpos )
{
long pos;
int index;
// if( !MayRelinquishControl ) return( -1 );
index = seekhandle - FIRST_HANDLE;
if( index < 0 || index >= NUM_FILES || Files[ index ].file_type == FILE_INVALID ) {
BadFile();
}
pos = Files[ index ].seekpos;
switch( seekmode ) {
case SEEK_SET:
pos = seekpos;
break;
case SEEK_CUR:
pos += seekpos;
break;
case SEEK_END:
pos = Files[ index ].filesize + seekpos;
break;
}
if( pos < 0 ) {
return( ccode ? ErrorCode() : -1 );
} else {
Files[ index ].seekpos = pos;
return( pos );
}
}
int IOClose( int closehandle )
{
long handle;
int index;
// if( !MayRelinquishControl ) return( -1 );
index = closehandle - FIRST_HANDLE;
if( index < 0 || index > NUM_FILES ) return( 0 );
handle = Files[ index ].handle;
Files[ index ].handle = 0;
_DBG_IO(( "Closing file %8x", handle ));
if( index < 0 || index >= NUM_FILES || Files[ index ].file_type == FILE_INVALID ) {
BadFile();
}
switch( Files[ index ].file_type ) {
case FILE_DOS:
ccode = INWDOSClose( handle );
break;
case FILE_SERVER:
ccode = CloseFile(0, 1, handle );
break;
}
_DBG_IO(( " RC(%d)\r\n", ccode ));
return( ccode ? ErrorCode() : 0 );
}
std::vector<Node> LoadAllFromFile(const std::string& filename) {
std::ifstream fin(filename.c_str());
if (!fin) {
throw BadFile();
}
return LoadAll(fin);
}
Node LoadFile(const std::string& filename) {
std::ifstream fin(filename.c_str());
if (!fin) {
throw BadFile();
}
return Load(fin);
}
void PrivateKey::LoadPem(std::string filename, std::string password)
{
FILE* f = fopen(filename.c_str(), "r");
if(!f)
throw BadFile();
// Get file size
if(fseek(f, 0, SEEK_END))
throw BadFile();
size_t file_size = ftell(f);
rewind(f);
// Read the file
char buf[file_size];
if(fread(buf, file_size, 1, f) <= 0)
throw BadFile();
fclose(f);
LoadBuf(buf, file_size);
}
void Certificate::LoadPem(std::string filename, std::string password)
{
if(ssl_cert)
{
X509_free(ssl_cert);
ssl_cert = NULL;
}
FILE* f = fopen(filename.c_str(), "r");
if(!f)
throw BadFile();
// Get file size
if(fseek(f, 0, SEEK_END))
throw BadFile();
size_t file_size = ftell(f);
rewind(f);
// Read the file
char buf[file_size];
if(fread(buf, file_size, 1, f) <= 0)
throw BadFile();
fclose(f);
if(file_size > UINT_MAX)
throw BadFile();
BIO* raw_cert_bio = BIO_new_mem_buf(buf, (uint32_t)file_size);
ssl_cert = PEM_read_bio_X509(raw_cert_bio, NULL, NULL, NULL);
BIO_free(raw_cert_bio);
if(!ssl_cert)
{
std::string str = std::string(ERR_error_string( ERR_get_error(), NULL));
throw BadCertificate(str);
}
}
int IORead( int readhandle, char *buff, int len )
{
my_file *p;
int index;
int amt_read;
// if( !MayRelinquishControl ) return( -1 );
index = readhandle - FIRST_HANDLE;
if( index < 0 || index >= NUM_FILES || Files[ index ].file_type == FILE_INVALID ) {
BadFile();
}
p = &Files[ index ];
amt_read = p->routine( p->handle, p->seekpos, buff, len );
p->seekpos += amt_read;
return( amt_read );
}
int IOWrite( int writehandle, char *buff, int buff_len )
{
my_file *p;
int index;
int written;
// if( !MayRelinquishControl ) return( -1 );
index = writehandle - FIRST_HANDLE;
if( index < 0 || index >= NUM_FILES || Files[ index ].file_type != FILE_SERVER ) {
BadFile();
}
p = &Files[ index ];
written = WriteServer( p->handle, p->seekpos, buff, buff_len );
if( written != buff_len ) {
written = ErrorCode();
}
return( written );
}
std::vector<uint8_t> readBin(const std::wstring& filename)
{
std::vector<uint8_t> bin;
g_hFile = CreateFile(filename.c_str(), GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (g_hFile != INVALID_HANDLE_VALUE) {
Guard([]() {CloseHandle(g_hFile); g_hFile = INVALID_HANDLE_VALUE; });
}
else {
std::cerr << "ERROR: " << GetLastError() << "\n";
throw BadFile("Can't Open File\n");
}
bin.resize(GetFileSize(g_hFile, nullptr));
DWORD bytesRead = 0;
ReadFile(g_hFile, bin.data(), bin.size(), &bytesRead, nullptr);
processBin(bin);
return bin;
}
// Start the importer!
int AsciiImp::DoImport(const TCHAR *name,ImpInterface *ii,Interface *i, BOOL suppressPrompts)
{
int status = 1;
int lastProgress = 0;
int progress;
BOOL fileValid = FALSE;
mtlTab.ZeroCount();
mtlTab.Shrink();
// Grab the interface pointer.
ip = i;
impip = ii;
// Prompt the user with our dialogbox.
if (!DialogBoxParam(hInstance, MAKEINTRESOURCE(IDD_ASCIIIMPORT_DLG),
ip->GetMAXHWnd(), ImportDlgProc, (LPARAM)this)) {
return 1;
}
// Open the stream
pStream = _tfopen(name,_T("rt"));
if (!pStream) {
return 0;
}
// Get the file size
fseek(pStream, 0, SEEK_END);
long fsize = ftell(pStream);
fseek(pStream, 0, SEEK_SET);
if(resetScene) {
impip->NewScene();
}
TCHAR* token = NULL;
token = GetToken();
if (token) {
if (Compare(token, ID_FILEID)) {
fileVersion = (int)GetFloat();
if (fileVersion >= 200 && fileVersion <= 200) {
fileValid = TRUE;
}
}
}
if (!fileValid) {
BadFile();
fclose(pStream);
return FALSE;
}
#ifndef USE_IMPNODES
ip->DisableSceneRedraw();
#endif
// Startup the progress bar.
ip->ProgressStart(_T("Importing file..."), TRUE, fn, NULL);
long fpos = 0;
while ((token = GetToken()) != NULL) {
if (ip->GetCancel()) {
status = 0;
break;
}
// Update the progress meter
// We will eliminate flicker by only calling this when it changes.
fpos = ftell(pStream);
progress = 100*fpos/fsize;
if (progress != lastProgress) {
ip->ProgressUpdate(progress);
}
lastProgress = progress;
DebugPrint(_T("Token: %s\n"), token);
if (Compare(token, ID_SCENE)) {
ImportSceneParams();
}
else if (Compare(token, ID_MATERIAL_LIST)) {
ImportMaterialList();
}
else if (Compare(token, ID_GEOMETRY)) {
ImportGeomObject();
}
else if (Compare(token, ID_SHAPE)) {
ImportShape();
}
else if (Compare(token, ID_HELPER)) {
ImportHelper();
}
else if (Compare(token, ID_CAMERA)) {
ImportCamera();
}
else if (Compare(token, ID_LIGHT)) {
ImportLight();
}
else if (Compare(token, ID_COMMENT)) {
GetToken();
}
#ifndef USE_IMPNODES
// ImpNodes doesn't support group creation!
else if (Compare(token, ID_GROUP)) {
groupMgr.BeginGroup(GetString());
GetToken(); // BlockBegin
GetToken(); // GroupDummy HelperObject
GetToken(); // GroupDummy BlockBegin
SkipBlock(); // GroupDummy
}
else if (Compare(token, _T("}"))) {
groupMgr.EndGroup(ip);
}
#endif
}
ip->ProgressEnd();
#ifndef USE_IMPNODES
ip->EnableSceneRedraw();
#endif
// Close the stream
fclose(pStream);
return status;
}
// prior to running, verify length is over 5 bytes
short getRegName(char* szNameBuffer, unsigned char* szHolder, short nLength)
{
unsigned char nLen1, nLen2, nHighVal, nChar2, nLastChar, nSpaceCount, nTot;
long lPos = 0;
class BadFile
{
public:
short nReason, nTwo, nThree;
BadFile(short n1, short n2=0, short n3=0) {nReason = n1;nTwo=n2;nThree=n3;}
};
try
{
nLen1 = decode(szHolder[lPos++], 0);
nSpaceCount = decode(szHolder[lPos++], 1);
nChar2 = decode(szHolder[lPos++], 2);
nLastChar = decode(szHolder[lPos++], 3);
nHighVal = decode(szHolder[lPos++], 4);
nLen2 = decode(szHolder[lPos++], 5);
nTot = decode(szHolder[lPos++], 6);
if ( nLen1 != nLen2 )
throw BadFile(1, nLen1, nLen2);
short n = 0;
while ( lPos < nLength && n < 80 )
{
szNameBuffer[n++] = decode(szHolder[lPos], lPos);
lPos++;
long lToSkip = (unsigned char)(~szHolder[lPos++]) / 50;
short nSum = 7;
for ( short k = 0; k < lToSkip; k++ )
{
nSum += szHolder[lPos++]/6;
}
if ( szHolder[lPos++] != nSum )
throw BadFile(7, szHolder[lPos++], nSum);
}
szNameBuffer[n] = '\0';
strrev(szNameBuffer);
short nMyHigh = 0;
for ( short n = 0; n < strlen(szNameBuffer); n++ )
{
if ( szNameBuffer[n] == ' ' )
nSpaceCount--;
if ( szNameBuffer[n] > nMyHigh )
nMyHigh = szNameBuffer[n];
nTot -= szNameBuffer[n]/2;
}
if ( strlen(szNameBuffer) != nLen1 )
throw BadFile(2, strlen(szNameBuffer), nLen1);
if ( nHighVal != nMyHigh )
throw BadFile(3, nHighVal, nMyHigh);
if ( nSpaceCount != 0 )
throw BadFile(4, nSpaceCount);
if ( szNameBuffer[2] != nChar2 )
throw BadFile(5, szNameBuffer[2], nChar2);
if ( szNameBuffer[strlen(szNameBuffer)-1] != nLastChar )
throw BadFile(6, szNameBuffer[strlen(szNameBuffer)-1], nLastChar);
if ( nTot != 0 )
throw BadFile(8, nTot);
return 1;
}
catch ( BadFile bf )
{
szNameBuffer[0] = '\0';
printf(" >> FAIL on %d because %d != %d << ", bf.nReason, bf.nTwo, bf.nThree);
return 0;
}
}
void CMainWindow::LoadFromIVO(const char* filename)
{
FILE* f = std::fopen(filename, "rb");
if(!f)
BadFile(f);
char ivo[4];
int version = -1;
SAFE_FREAD(ivo, sizeof(char), 3, f);
ivo[3] = '\0';
if(strcmp(ivo, "IVO") != 0)
{
QMessageBox::information(this, "Error", "Selected file is not a valid IVO model!");
std::fclose(f);
return;
}
SAFE_FREAD(&version, sizeof(version), 1, f);
switch(version)
{
case 1 :
{
unsigned char renFlags;
unsigned paperWid;
unsigned paperHei;
float resScale;
int imageFmt;
unsigned char imageQlt;
float lineWidt;
unsigned stipplLp;
SAFE_FREAD(&renFlags, sizeof(renFlags), 1, f);
SAFE_FREAD(&paperWid, sizeof(paperWid), 1, f);
SAFE_FREAD(&paperHei, sizeof(paperHei), 1, f);
SAFE_FREAD(&resScale, sizeof(resScale), 1, f);
SAFE_FREAD(&imageFmt, sizeof(imageFmt), 1, f);
SAFE_FREAD(&imageQlt, sizeof(imageQlt), 1, f);
SAFE_FREAD(&lineWidt, sizeof(lineWidt), 1, f);
SAFE_FREAD(&stipplLp, sizeof(stipplLp), 1, f);
std::unique_ptr<CMesh> newModelUP(new CMesh());
newModelUP->Deserialize(f);
CMesh* newModel = newModelUP.release();
m_openedModel = filename;
m_rw2->SetModel(newModel);
((IRenWin*)m_rw3)->SetModel(newModel);
if(m_model)
delete m_model;
m_model = newModel;
ClearTextures();
m_rw2->DeserializeSheets(f);
m_rw2->UpdateSheetsSize();
std::unordered_map<unsigned, std::string> materials;
unsigned char numTextures = 0;
SAFE_FREAD(&numTextures, sizeof(numTextures), 1, f);
for(int i=numTextures-1; i>=0; i--)
{
unsigned key;
int nameLen;
int pathLen;
SAFE_FREAD(&key, sizeof(key), 1, f);
SAFE_FREAD(&nameLen, sizeof(nameLen), 1, f);
std::unique_ptr<char[]> name(new char[nameLen+1]);
name[nameLen] = '\0';
SAFE_FREAD(name.get(), sizeof(char), nameLen, f);
SAFE_FREAD(&pathLen, sizeof(pathLen), 1, f);
std::unique_ptr<char[]> path(new char[pathLen+1]);
path[pathLen] = '\0';
SAFE_FREAD(path.get(), sizeof(char), pathLen, f);
int hasTexture = 0;
SAFE_FREAD(&hasTexture, sizeof(hasTexture), 1, f);
if(hasTexture == 1)
{
int texWidth = 0;
int texHeight = 0;
int texByteCount = 0;
int texFormat = 0;
SAFE_FREAD(&texWidth, sizeof(texWidth), 1, f);
SAFE_FREAD(&texHeight, sizeof(texHeight), 1, f);
SAFE_FREAD(&texByteCount, sizeof(texByteCount), 1, f);
SAFE_FREAD(&texFormat, sizeof(texFormat), 1, f);
std::unique_ptr<unsigned char[]> imgBits(new unsigned char[texByteCount]);
SAFE_FREAD(imgBits.get(), sizeof(unsigned char), texByteCount, f);
m_textureImages[key].reset(new QImage(imgBits.get(), texWidth, texHeight, (QImage::Format)texFormat));
(*m_textureImages[key]) = m_textureImages[key]->copy();
}
materials[key] = name.get();
m_textures[key] = path.get();
m_rw2->ReserveTextureID(key);
((IRenWin*)m_rw3)->ReserveTextureID(key);
if(hasTexture == 1)
emit UpdateTexture(m_textureImages[key].get(), key);
}
m_model->SetMaterials(materials);
CSettings& sett = CSettings::GetInstance();
sett.SetRenderFlags( renFlags );
sett.SetPaperWidth( paperWid );
sett.SetPaperHeight( paperHei );
sett.SetResolutionScale( resScale );
sett.SetImageFormat( (CSettings::ImageFormat)imageFmt );
sett.SetImageQuality( imageQlt );
sett.SetLineWidth( lineWidt );
sett.SetStippleLoop( stipplLp );
m_rw2->UpdateSheetsSize();
break;
}
default :
{
QMessageBox::information(this, "Error", "Ivo format version " + QString::number(version) + " is not supported by this version of program!");
}
}
std::fclose(f);
}