bytes_t HGE_CALL HGE_Impl::Resource_Load(const char *filename, uint32_t *size)
{
static char *res_err = "Can't load resource: %s";
//resource_packs_item_t *resItem = m_resources;
char szName[_MAX_PATH];
char szZipName[_MAX_PATH];
unzFile zip;
unz_file_info file_info;
int done, i;
void * ptr;
HANDLE hF;
if (filename[0] == '\\' || filename[0] == '/' || filename[1] == ':')
goto _fromfile; // skip absolute paths
// Load from pack
strcpy(szName, filename);
strupr(szName);
for (i = 0; szName[i]; i++)
{
if (szName[i] == '/')
szName[i] = '\\';
}
//while (resItem)
// TODO: optimize this reopening shit out
for( auto itr = m_resources.begin(); itr != m_resources.end(); ++itr )
{
resource_packs_item_t & resItem = itr->second;
zip = unzOpen(resItem.filename.c_str());
done = unzGoToFirstFile(zip);
while (done == UNZ_OK)
{
unzGetCurrentFileInfo(zip, &file_info, szZipName, sizeof(szZipName), NULL, 0, NULL, 0);
strupr(szZipName);
for (i = 0; szZipName[i]; i++)
{
if (szZipName[i] == '/')
szZipName[i] = '\\';
}
if (!strcmp(szName, szZipName))
{
if (unzOpenCurrentFilePassword( zip, resItem.password.empty()
? resItem.password.c_str()
: nullptr ) != UNZ_OK)
{
unzClose(zip);
sprintf(szName, res_err, filename);
_PostError(szName);
return nullptr;
}
ptr = malloc(file_info.uncompressed_size);
if (!ptr)
{
unzCloseCurrentFile(zip);
unzClose(zip);
sprintf(szName, res_err, filename);
_PostError(szName);
return nullptr;
}
if (unzReadCurrentFile(zip, ptr, file_info.uncompressed_size) < 0)
{
unzCloseCurrentFile(zip);
unzClose(zip);
free(ptr);
sprintf(szName, res_err, filename);
_PostError(szName);
return nullptr;
}
unzCloseCurrentFile(zip);
unzClose(zip);
if (size)
*size = file_info.uncompressed_size;
return bytes_t( (char*)ptr );
}
done = unzGoToNextFile(zip);
}
unzClose(zip);
//resItem = resItem->next;
}
// Load from file
_fromfile:
hF = CreateFile(Resource_MakePath(filename), GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
if (hF == INVALID_HANDLE_VALUE)
{
sprintf(szName, res_err, filename);
_PostError(szName);
return nullptr;
}
file_info.uncompressed_size = GetFileSize(hF, NULL);
ptr = malloc(file_info.uncompressed_size);
if (!ptr)
{
CloseHandle(hF);
sprintf(szName, res_err, filename);
_PostError(szName);
return nullptr;
}
if (ReadFile(hF, ptr, file_info.uncompressed_size, &file_info.uncompressed_size, NULL ) == 0)
{
CloseHandle(hF);
free(ptr);
sprintf(szName, res_err, filename);
_PostError(szName);
return nullptr;
}
CloseHandle(hF);
if (size)
*size = file_info.uncompressed_size;
return bytes_t( (char*)ptr);
}
bool CMinizip::Open(LPCTSTR ZipPath)
{
USES_CONVERSION;
m_ZipFile = unzOpen(T2CA(ZipPath));
return(m_ZipFile != NULL);
}
int load_archive(char *filename, unsigned char *buffer, int maxsize, char *extension)
{
int size = 0;
if(check_zip(filename))
{
unz_file_info info;
int ret = 0;
char fname[256];
/* Attempt to open the archive */
unzFile *fd = unzOpen(filename);
if (!fd) return 0;
/* Go to first file in archive */
ret = unzGoToFirstFile(fd);
if(ret != UNZ_OK)
{
unzClose(fd);
return 0;
}
/* Get file informations and update filename */
ret = unzGetCurrentFileInfo(fd, &info, fname, 256, NULL, 0, NULL, 0);
if(ret != UNZ_OK)
{
unzClose(fd);
return 0;
}
/* Compressed filename extension */
if (extension)
{
strncpy(extension, &fname[strlen(fname) - 3], 3);
extension[3] = 0;
}
/* Open the file for reading */
ret = unzOpenCurrentFile(fd);
if(ret != UNZ_OK)
{
unzClose(fd);
return 0;
}
/* Retrieve uncompressed file size */
size = info.uncompressed_size;
if(size > maxsize)
{
size = maxsize;
}
/* Read (decompress) the file */
ret = unzReadCurrentFile(fd, buffer, size);
if(ret != size)
{
unzCloseCurrentFile(fd);
unzClose(fd);
return 0;
}
/* Close the current file */
ret = unzCloseCurrentFile(fd);
if(ret != UNZ_OK)
{
unzClose(fd);
return 0;
}
/* Close the archive */
ret = unzClose(fd);
if(ret != UNZ_OK) return 0;
}
else
{
/* Open file */
gzFile *gd = gzopen(filename, "rb");
if (!gd) return 0;
/* Read file data */
size = gzread(gd, buffer, maxsize);
/* filename extension */
if (extension)
{
strncpy(extension, &filename[strlen(filename) - 3], 3);
extension[3] = 0;
}
/* Close file */
gzclose(gd);
}
/* Return loaded ROM size */
return size;
}
void UnzipTask::start(){
_status=StatusUnzipping;
FutureHolder * f(new FutureHolder);
setProgress(0.f);
f->future=std::async(std::launch::async, [=](){
auto callbackL([=](Status status){
call_on_main_thread([=]{
_status=status;
releaseSelf();
if (_completionHandle)
_completionHandle(_status);
delete f;
});
});
auto eachCallbackL([=](const std::string & path, bool success){
if (_completedEachHandle)
call_on_main_thread([=]{
_completedEachHandle(path, success);
});
});
unsigned long ulSize;
unsigned char *pBuffer(nullptr);
//background work
unzFile pFile(unzOpen(_archivedFile.c_str()));
if (pFile){
int iStatus(unzGoToFirstFile(pFile));
while (iStatus == UNZ_OK){
char szFilePath[260];
unz_file_info fileInfo;
iStatus = unzGetCurrentFileInfo(pFile, &fileInfo, szFilePath, sizeof(szFilePath), NULL, 0, NULL, 0);
if (iStatus != UNZ_OK){
break;
}
iStatus = unzOpenCurrentFile(pFile);
if (iStatus != UNZ_OK){
break;
}
pBuffer=new unsigned char[fileInfo.uncompressed_size];
ulSize=unzReadCurrentFile(pFile, pBuffer, fileInfo.uncompressed_size);
unzCloseCurrentFile(pFile);
std::string filePath(szFilePath);
bool isDirectory(false);
if (!filePath.empty())
isDirectory=filePath.back()=='/';
std::string path(Functions::stringByAppendingPathComponent(_destinationPath, filePath));
if (isDirectory) {
int result(mkdir(path.c_str(),0777));
eachCallbackL(path+"/", result==0);
}else{
FILE *pFHandle(fopen(path.c_str(), "wb"));
if (pFHandle){
fwrite(pBuffer, fileInfo.uncompressed_size, 1, pFHandle);
fclose(pFHandle);
eachCallbackL(path, true);
}else
eachCallbackL(path, false);
}
delete [] pBuffer;
iStatus = unzGoToNextFile(pFile);
}
unzClose(pFile);
callbackL(StatusCompleted);
setProgress(1.f);
}else
callbackL(StatusFailed);
});
}
bool DialogInstall::ReadPackage()
{
const WCHAR* fileName = m_PackageFileName.c_str();
const WCHAR* fileExtension = PathFindExtension(fileName);
if (_wcsicmp(fileExtension, L".rmskin") == 0)
{
// Check if the footer is present (for new .rmskin format)
PackageFooter footer = {0};
FILE* file = _wfopen(fileName, L"rb");
__int64 fileSize = 0;
if (file)
{
fseek(file, -(long)sizeof(footer), SEEK_END);
fileSize = _ftelli64(file);
fread(&footer, sizeof(footer), 1, file);
fclose(file);
}
if (strcmp(footer.key, "RMSKIN") == 0)
{
m_PackageFormat = PackageFormat::New;
if (footer.size != fileSize)
{
return false;
}
if (footer.flags)
{
m_BackupPackage = !(footer.flags & PackageFlag::Backup);
}
}
}
else if (_wcsicmp(fileExtension, L".zip") != 0)
{
return false;
}
m_PackageUnzFile = unzOpen(ConvertToAscii(fileName).c_str());
if (!m_PackageUnzFile)
{
return false;
}
WCHAR buffer[MAX_PATH];
// Get temporary file to extract the options file and header bitmap
GetTempPath(MAX_PATH, buffer);
GetTempFileName(buffer, L"dat", 0, buffer);
std::wstring tempFile = buffer;
const WCHAR* tempFileSz = tempFile.c_str();
// Helper to sets buffer with current file name
auto getFileInfo = [&]()->bool
{
char cBuffer[MAX_PATH * 3];
unz_file_info ufi;
if (unzGetCurrentFileInfo(
m_PackageUnzFile, &ufi, cBuffer, _countof(cBuffer), nullptr, 0, nullptr, 0) == UNZ_OK)
{
const uLong ZIP_UTF8_FLAG = 1 << 11;
const DWORD codePage = (ufi.flag & ZIP_UTF8_FLAG) ? CP_UTF8 : CP_ACP;
MultiByteToWideChar(codePage, 0, cBuffer, strlen(cBuffer) + 1, buffer, MAX_PATH);
while (WCHAR* pos = wcschr(buffer, L'/')) *pos = L'\\';
return true;
}
return false;
};
// Loop through the contents of the archive until the settings file is found
WCHAR* path;
bool optionsFound = false;
do
{
if (!getFileInfo())
{
return false;
}
path = wcsrchr(buffer, L'\\');
if (!path)
{
path = buffer;
}
else
{
if (m_PackageFormat == PackageFormat::New)
{
// New package files must be in root of archive
continue;
}
++path; // Skip slash
}
if (_wcsicmp(path, m_PackageFormat == PackageFormat::New ? L"RMSKIN.ini" : L"Rainstaller.cfg") == 0)
{
if (ExtractCurrentFile(tempFile))
{
optionsFound = ReadOptions(tempFileSz);
DeleteFile(tempFileSz);
}
break;
}
}
while (unzGoToNextFile(m_PackageUnzFile) == UNZ_OK);
if (!optionsFound)
{
return false;
}
// Loop through the archive a second time and find included components
unzGoToFirstFile(m_PackageUnzFile);
m_PackageRoot.assign(buffer, path - buffer);
const WCHAR* root = m_PackageRoot.c_str();
do
{
if (!getFileInfo())
{
return false;
}
if (wcsncmp(buffer, root, m_PackageRoot.length()) != 0)
{
// Ignore everything that isn't in the root directory
continue;
}
WCHAR* component = buffer + m_PackageRoot.length();
path = wcschr(component, L'\\');
if (path)
{
*path = L'\0';
++path;
}
else
{
if (_wcsicmp(component, m_PackageFormat == PackageFormat::New ? L"RMSKIN.bmp" : L"Rainstaller.bmp") == 0)
{
if (!ExtractCurrentFile(tempFile))
{
return false;
}
m_HeaderBitmap = (HBITMAP)LoadImage(nullptr, tempFileSz, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
DeleteFile(tempFileSz);
}
continue;
}
const WCHAR* pos = wcschr(path, L'\\');
const WCHAR* extension = PathFindExtension(pos ? pos : path);
if (pos)
{
// Component with subfolders
const std::wstring item(path, pos - path);
const WCHAR* itemSz = item.c_str();
if (_wcsicmp(component, L"Skins") == 0 &&
!IsIgnoredSkin(itemSz))
{
m_PackageSkins.insert(item);
}
else if (_wcsicmp(component, m_PackageFormat == PackageFormat::New ? L"Layouts" : L"Themes") == 0 &&
_wcsicmp(extension, m_PackageFormat == PackageFormat::New ? L".ini" : L".thm") == 0 &&
!IsIgnoredLayout(itemSz))
{
m_PackageLayouts.insert(item);
}
else if (_wcsicmp(component, L"Addons") == 0 &&
m_PackageFormat == PackageFormat::Old &&
!IsIgnoredAddon(itemSz))
{
m_PackageAddons.insert(item);
}
else if (_wcsicmp(component, L"Plugins") == 0 &&
_wcsicmp(itemSz, IsWin32Build() ? L"32bit" : L"64bit") == 0 &&
_wcsicmp(extension, L".dll") == 0 &&
!wcschr(pos + 1, L'\\'))
{
const std::wstring plugin(pos + 1);
if (!IsIgnoredPlugin(plugin.c_str()))
{
m_PackagePlugins.insert(plugin);
}
}
}
else
{
// Component with subfiles
const std::wstring item = path;
const WCHAR* itemSz = item.c_str();
if (_wcsicmp(component, L"Fonts") == 0 &&
m_PackageFormat == PackageFormat::Old &&
_wcsicmp(extension, L".ttf") == 0)
{
m_PackageFonts.insert(item);
}
}
}
while (unzGoToNextFile(m_PackageUnzFile) == UNZ_OK);
if (m_PackageSkins.empty())
{
// Fonts can be installed only with skins
m_PackageFonts.clear();
}
return !(m_PackageSkins.empty() && m_PackageLayouts.empty() &&
m_PackageAddons.empty() && m_PackageFonts.empty() && m_PackagePlugins.empty());
}
/**
* Returns a list of files from a zip file. returns NULL on failure,
* returns a pointer to an array of strings if successful. Sets nfiles
* to the number of files.
*/
zip_dir *ZIP_GetFiles(const char *pszFileName)
{
int nfiles;
unsigned int i;
unz_global_info gi;
int err;
unzFile uf;
char **filelist;
unz_file_info file_info;
char filename_inzip[ZIP_PATH_MAX];
zip_dir *zd;
uf = unzOpen(pszFileName);
if (uf == NULL)
{
Log_Printf(LOG_ERROR, "ZIP_GetFiles: Cannot open %s\n", pszFileName);
return NULL;
}
err = unzGetGlobalInfo(uf,&gi);
if (err != UNZ_OK)
{
Log_Printf(LOG_ERROR, "Error %d with zipfile in unzGetGlobalInfo \n",err);
return NULL;
}
/* allocate a file list */
filelist = (char **)malloc(gi.number_entry*sizeof(char *));
if (!filelist)
{
perror("ZIP_GetFiles");
return NULL;
}
nfiles = gi.number_entry; /* set the number of files */
for (i = 0; i < gi.number_entry; i++)
{
err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip, ZIP_PATH_MAX, NULL, 0, NULL, 0);
if (err != UNZ_OK)
{
free(filelist);
return NULL;
}
filelist[i] = (char *)malloc(strlen(filename_inzip) + 1);
if (!filelist[i])
{
perror("ZIP_GetFiles");
free(filelist);
return NULL;
}
strcpy(filelist[i], filename_inzip);
if ((i+1) < gi.number_entry)
{
err = unzGoToNextFile(uf);
if (err != UNZ_OK)
{
Log_Printf(LOG_ERROR, "ZIP_GetFiles: Error in ZIP-file\n");
/* deallocate memory */
for (; i > 0; i--)
free(filelist[i]);
free(filelist);
return NULL;
}
}
}
unzClose(uf);
zd = (zip_dir *)malloc(sizeof(zip_dir));
if (!zd)
{
perror("ZIP_GetFiles");
free(filelist);
return NULL;
}
zd->names = filelist;
zd->nfiles = nfiles;
return zd;
}
bool8 LoadZip(const char* zipname,
int32 *TotalFileSize,
int32 *headers)
{
*TotalFileSize = 0;
*headers = 0;
unzFile file = unzOpen(zipname);
if(file == NULL)
return (FALSE);
// find largest file in zip file (under MAX_ROM_SIZE)
// or a file with extension .1
char filename[132];
int filesize = 0;
int port = unzGoToFirstFile(file);
unz_file_info info;
while(port == UNZ_OK)
{
char name[132];
unzGetCurrentFileInfo(file, &info, name,128, NULL,0, NULL,0);
#if 0
int calc_size = info.uncompressed_size / 0x2000;
calc_size *= 0x2000;
if(!(info.uncompressed_size - calc_size == 512 || info.uncompressed_size == calc_size))
{
port = unzGoToNextFile(file);
continue;
}
#endif
if(info.uncompressed_size > (CMemory::MAX_ROM_SIZE + 512))
{
port = unzGoToNextFile(file);
continue;
}
if ((int) info.uncompressed_size > filesize)
{
strcpy(filename,name);
filesize = info.uncompressed_size;
}
int len = strlen(name);
if(name[len-2] == '.' && name[len-1] == '1')
{
strcpy(filename,name);
filesize = info.uncompressed_size;
break;
}
port = unzGoToNextFile(file);
}
if( !(port == UNZ_END_OF_LIST_OF_FILE || port == UNZ_OK) || filesize == 0)
{
assert( unzClose(file) == UNZ_OK );
return (FALSE);
}
// Find extension
char tmp[2];
tmp[0] = tmp[1] = 0;
char *ext = strrchr(filename,'.');
if(ext) ext++;
else ext = tmp;
uint8 *ptr = Memory.ROM;
bool8 more = FALSE;
unzLocateFile(file,filename,1);
unzGetCurrentFileInfo(file, &info, filename,128, NULL,0, NULL,0);
if( unzOpenCurrentFile(file) != UNZ_OK )
{
unzClose(file);
return (FALSE);
}
do
{
assert(info.uncompressed_size <= CMemory::MAX_ROM_SIZE + 512);
int FileSize = info.uncompressed_size;
int calc_size = FileSize / 0x2000;
calc_size *= 0x2000;
int l = unzReadCurrentFile(file,ptr,FileSize);
if(unzCloseCurrentFile(file) == UNZ_CRCERROR)
{
unzClose(file);
return (FALSE);
}
if(l <= 0 || l != FileSize)
{
unzClose(file);
switch(l)
{
case UNZ_ERRNO:
break;
case UNZ_EOF:
break;
case UNZ_PARAMERROR:
break;
case UNZ_BADZIPFILE:
break;
case UNZ_INTERNALERROR:
break;
case UNZ_CRCERROR:
break;
}
return (FALSE);
}
if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) ||
Settings.ForceHeader)
{
memmove (ptr, ptr + 512, calc_size);
(*headers)++;
FileSize -= 512;
}
ptr += FileSize;
(*TotalFileSize) += FileSize;
int len;
if (ptr - Memory.ROM < CMemory::MAX_ROM_SIZE + 0x200 &&
(isdigit (ext [0]) && ext [1] == 0 && ext [0] < '9'))
{
more = TRUE;
ext [0]++;
}
else if (ptr - Memory.ROM < CMemory::MAX_ROM_SIZE + 0x200 &&
(((len = strlen (filename)) == 7 || len == 8) &&
strncasecmp (filename, "sf", 2) == 0 &&
isdigit (filename [2]) && isdigit (filename [3]) && isdigit (filename [4]) &&
isdigit (filename [5]) && isalpha (filename [len - 1])))
{
more = TRUE;
filename [len - 1]++;
}
else
more = FALSE;
if(more)
{
if( unzLocateFile(file,filename,1) != UNZ_OK ||
unzGetCurrentFileInfo(file, &info, filename,128, NULL,0, NULL,0) != UNZ_OK ||
unzOpenCurrentFile(file) != UNZ_OK)
break;
}
} while(more);
unzClose(file);
return (TRUE);
}
static bool verifyZip(const char *path) {
QList<char *> entryList;
bool found_duplicate = false;
bool master_key_bug = false;
bool bad_zip = false;
do {
unzFile file = unzOpen(path);
if (file == NULL) {
DBG("unzOpen failed!\n");
bad_zip = true;
break;
}
unz_global_info global_info;
unz_file_info file_info;
char entry[512];
int n = -1;
int r = unzGetGlobalInfo(file, &global_info);
for (int i = 0; i < global_info.number_entry; i++) {
if ((r = unzGetCurrentFileInfo(file, &file_info, entry,
sizeof(entry), NULL, 0, NULL, 0)) != UNZ_OK) {
DBG("unzGetCurrentFileInfo error\n");
bad_zip = true;
break;
}
for (int j = 0; j < entryList.size(); j++) {
if (strcmp(entryList[j], entry) == 0) {
DBG("found duplicate entry '%s' !\n", entry);
found_duplicate = true;
break;
}
}
if (!found_duplicate) {
char *t = new char[sizeof(entry)];
strcpy(t, entry);
entryList.append(t);
} else {
break;
}
if (i < global_info.number_entry - 1) {
if ((r = unzGoToNextFile(file)) != UNZ_OK) {
DBG("unzGoToNextFile error\n");
bad_zip = true;
break;
}
}
}
master_key_bug = unzHasMasterKeyBug(file) != 0;
unzClose(file);
} while (0);
while (!entryList.isEmpty()) {
delete[] entryList.takeAtFirst();
}
bool ret = !bad_zip && !found_duplicate && !master_key_bug;
DBG("verifyZip ret = %d\n", ret);
return ret;
}
static bool parseRsa(DxCore *dx, const char *path, void *dest) {
bool ret = false;
do {
unzFile file = unzOpen(path);
if (file == NULL) {
DBG("unzOpen failed!\n");
break;
}
unz_global_info global_info;
unz_file_info file_info;
char *str_meta_inf = dx->sub_206C(s_meta_inf, sizeof(s_meta_inf));
char *str_cert_entry = dx->sub_206C(s_cert_entry, sizeof(s_cert_entry));
char entry[512];
char rsa_entry[512];
int n = -1;
int r = unzGetGlobalInfo(file, &global_info);
for (int i = 0; i < global_info.number_entry; i++) {
if ((r = unzGetCurrentFileInfo(file, &file_info, entry,
sizeof(entry), NULL, 0, NULL, 0)) != UNZ_OK) {
DBG("unzGetCurrentFileInfo error\n");
break;
}
if (strStartsWith(entry, str_meta_inf)
&& strEndsWidth(entry, str_cert_entry)
&& 1 == charCountInStr(entry, '/')) {
DBG("found entry <%s>\n", entry);
if ((r = unzOpenCurrentFilePassword(file, NULL)) != UNZ_OK) {
DBG("unzOpenCurrentFilePassword error\n");
break;
}
int left = sizeof(rsa_entry);
int pos = 0;
while ((n = unzReadCurrentFile(file, rsa_entry + pos, left)) > 0) {
left -= n;
pos += n;
}
DBG("read %d bytes\n", pos);
ret = pos == sizeof(rsa_entry);
unzCloseCurrentFile(file);
break;
}
if (i < global_info.number_entry - 1) {
if ((r = unzGoToNextFile(file)) != UNZ_OK) {
DBG("unzGoToNextFile error\n");
break;
}
}
}
free(str_meta_inf);
free(str_cert_entry);
unzClose(file);
if (ret == true) {
dx->sub_12FC(rsa_entry, sizeof(rsa_entry), dest);
}
} while (0);
DBG("parseRsa ret = %d\n", ret);
return ret;
}
void* HGE_CALL HGE_Impl::Resource_Load(const char* filename, uint32_t* size) {
static char* res_err = "Can't load resource: %s";
auto res_item = res_list_;
char sz_name[_MAX_PATH];
char sz_zip_name[_MAX_PATH];
unz_file_info file_info;
int i;
void* ptr;
if (filename[0] == '\\' || filename[0] == '/' || filename[1] == ':') {
goto _fromfile; // skip absolute paths
}
// Load from pack
strcpy(sz_name, filename);
strupr(sz_name);
for (i = 0; sz_name[i]; i++) {
if (sz_name[i] == '/') {
sz_name[i] = '\\';
}
}
while (res_item) {
const auto zip = unzOpen(res_item->filename);
auto done = unzGoToFirstFile(zip);
while (done == UNZ_OK) {
unzGetCurrentFileInfo(zip, &file_info, sz_zip_name, sizeof(sz_zip_name), nullptr, 0,
nullptr, 0);
strupr(sz_zip_name);
for (i = 0; sz_zip_name[i]; i++) {
if (sz_zip_name[i] == '/') {
sz_zip_name[i] = '\\';
}
}
if (!strcmp(sz_name, sz_zip_name)) {
if (unzOpenCurrentFilePassword(zip, res_item->password[0] ? res_item->password : 0)
!=
UNZ_OK) {
unzClose(zip);
sprintf(sz_name, res_err, filename);
post_error(sz_name);
return nullptr;
}
ptr = malloc(file_info.uncompressed_size);
if (!ptr) {
unzCloseCurrentFile(zip);
unzClose(zip);
sprintf(sz_name, res_err, filename);
post_error(sz_name);
return nullptr;
}
if (unzReadCurrentFile(zip, ptr, file_info.uncompressed_size) < 0) {
unzCloseCurrentFile(zip);
unzClose(zip);
free(ptr);
sprintf(sz_name, res_err, filename);
post_error(sz_name);
return nullptr;
}
unzCloseCurrentFile(zip);
unzClose(zip);
if (size) {
*size = file_info.uncompressed_size;
}
return ptr;
}
done = unzGoToNextFile(zip);
}
unzClose(zip);
res_item = res_item->next;
}
// Load from file
_fromfile:
const auto h_f = CreateFile(Resource_MakePath(filename), GENERIC_READ,
FILE_SHARE_READ, nullptr, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS,
nullptr);
if (h_f == INVALID_HANDLE_VALUE) {
sprintf(sz_name, res_err, filename);
post_error(sz_name);
return nullptr;
}
file_info.uncompressed_size = GetFileSize(h_f, nullptr);
ptr = malloc(file_info.uncompressed_size);
if (!ptr) {
CloseHandle(h_f);
sprintf(sz_name, res_err, filename);
post_error(sz_name);
return nullptr;
}
if (ReadFile(h_f, ptr, file_info.uncompressed_size, &file_info.uncompressed_size,
nullptr) == 0) {
CloseHandle(h_f);
free(ptr);
sprintf(sz_name, res_err, filename);
post_error(sz_name);
return nullptr;
}
CloseHandle(h_f);
if (size) {
*size = file_info.uncompressed_size;
}
return ptr;
}
std::string CScene::ReadZipFile(CChar* zipFile, CChar* fileInZip) {
int err = UNZ_OK; // error status
uInt size_buf = WRITEBUFFERSIZE; // byte size of buffer to store raw csv data
void* buf; // the buffer
std::string sout; // output strings
char filename_inzip[256]; // for unzGetCurrentFileInfo
unz_file_info file_info; // for unzGetCurrentFileInfo
unzFile uf = unzOpen(zipFile); // open zipfile stream
if (uf==NULL) {
CChar temp[MAX_URI_SIZE];
sprintf( temp, "\n%s %s %s", "Cannot open '", zipFile, "'" );
PrintInfo( temp, COLOR_RED );
return sout;
} // file is open
if ( unzLocateFile(uf,fileInZip,1) ) { // try to locate file inside zip
CChar temp[MAX_NAME_SIZE];
sprintf( temp, "\n%s %s %s %s %s", "File '", fileInZip, "' not found in '", zipFile, "'" );
PrintInfo( temp, COLOR_RED );
// second argument of unzLocateFile: 1 = case sensitive, 0 = case-insensitive
return sout;
} // file inside zip found
if (unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0)) {
CChar temp[MAX_URI_SIZE];
sprintf( temp, "\n%s %s %s", "Error with zipfile '", zipFile, "' in unzGetCurrentFileInfo()" );
PrintInfo( temp, COLOR_RED );
return sout;
} // obtained the necessary details about file inside zip
buf = (void*)malloc(size_buf); // setup buffer
if (buf==NULL) {
PrintInfo( "\nError allocating memory for read buffer", COLOR_RED );
return sout;
} // buffer ready
if( Cmp( g_currentPassword, "\n" ) )
err = unzOpenCurrentFilePassword(uf,NULL); // Open the file inside the zip (password = NULL)
else
err = unzOpenCurrentFilePassword(uf, g_currentPassword); // Open the file inside the zip (password = NULL)
if (err!=UNZ_OK) {
CChar temp[MAX_URI_SIZE];
sprintf( temp, "%s %s %s", "Error with zipfile '", zipFile, "' in unzOpenCurrentFilePassword()" );
PrintInfo( temp, COLOR_RED );
return sout;
} // file inside the zip is open
// Copy contents of the file inside the zip to the buffer
CChar temp[MAX_URI_SIZE];
sprintf( temp, "\n%s %s %s %s %s", "Extracting '", filename_inzip, "' from '", zipFile, "'");
PrintInfo( temp );
do {
err = unzReadCurrentFile(uf,buf,size_buf);
if (err<0) {
CChar temp[MAX_URI_SIZE];
sprintf( temp, "\n%s %s %s", "Error with zipfile '", zipFile, "' in unzReadCurrentFile()");
PrintInfo( temp, COLOR_RED );
sout = ""; // empty output string
break;
}
// copy the buffer to a string
if (err>0) for (int i = 0; i < (int) err; i++)
{
sout.push_back( *(((char*)buf)+i) );
}
} while (err>0);
err = unzCloseCurrentFile (uf); // close the zipfile
if (err!=UNZ_OK) {
CChar temp[MAX_URI_SIZE];
sprintf( temp, "\n%s %s %s", "Error with zipfile '", zipFile, "' in unzCloseCurrentFile()");
PrintInfo( temp, COLOR_RED );
sout = ""; // empty output string
}
unzClose( uf );
free(buf); // free up buffer memory
return sout;
}
ZipArchive::ZipArchive(Common::SeekableReadStream *stream) {
_zipFile = unzOpen(stream);
}
ZipArchive::ZipArchive(const Common::FSNode &node) {
SeekableReadStream *stream = node.createReadStream();
_zipFile = unzOpen(stream);
}
ZipArchive::ZipArchive(const Common::String &name) {
SeekableReadStream *stream = SearchMan.createReadStreamForMember(name);
_zipFile = unzOpen(stream);
}
int extractZIP(gameSave_t *save, device_t dst)
{
FILE *dstFile;
unzFile zf;
unz_file_info fileInfo;
unz_global_info info;
char fileName[100];
char dirNameTemp[100];
int numFiles;
char *dirName;
char dstName[100];
u8 *data;
float progress = 0.0;
if(!save || !(dst & (MC_SLOT_1|MC_SLOT_2)))
return 0;
zf = unzOpen(save->path);
if(!zf)
return 0;
unzGetGlobalInfo(zf, &info);
numFiles = info.number_entry;
// Get directory name
if(unzGoToFirstFile(zf) != UNZ_OK)
{
unzClose(zf);
return 0;
}
unzGetCurrentFileInfo(zf, &fileInfo, fileName, 100, NULL, 0, NULL, 0);
printf("Filename: %s\n", fileName);
strcpy(dirNameTemp, fileName);
dirNameTemp[(unsigned int)(strstr(dirNameTemp, "/") - dirNameTemp)] = 0;
printf("Directory name: %s\n", dirNameTemp);
dirName = savesGetDevicePath(dirNameTemp, dst);
int ret = fioMkdir(dirName);
// Prompt user to overwrite save if it already exists
if(ret == -4)
{
const char *items[] = {"Yes", "No"};
int choice = displayPromptMenu(items, 2, "Save already exists. Do you want to overwrite it?");
if(choice == 1)
{
unzClose(zf);
free(dirName);
return 0;
}
}
// Copy each file entry
do
{
progress += (float)1/numFiles;
drawCopyProgress(progress);
unzGetCurrentFileInfo(zf, &fileInfo, fileName, 100, NULL, 0, NULL, 0);
data = malloc(fileInfo.uncompressed_size);
unzOpenCurrentFile(zf);
unzReadCurrentFile(zf, data, fileInfo.uncompressed_size);
unzCloseCurrentFile(zf);
snprintf(dstName, 100, "%s/%s", dirName, strstr(fileName, "/") + 1);
printf("Writing %s...", dstName);
dstFile = fopen(dstName, "wb");
if(!dstFile)
{
printf(" failed!!!\n");
unzClose(zf);
free(dirName);
free(data);
return 0;
}
fwrite(data, 1, fileInfo.uncompressed_size, dstFile);
fclose(dstFile);
free(data);
printf(" done!\n");
} while(unzGoToNextFile(zf) != UNZ_END_OF_LIST_OF_FILE);
free(dirName);
unzClose(zf);
return 1;
}
void* CALL HGE_Impl::Resource_Load(const char *filename, DWORD *size)
{
const char *res_err="Can't load resource: %s";
CResourceList *resItem=res;
char szName[_MAX_PATH];
char szZipName[_MAX_PATH];
unzFile zip;
unz_file_info file_info;
int done, i;
void *ptr;
FILE *hF;
if(filename[0]=='\\' || filename[0]=='/' || filename[1]==':') goto _fromfile; // skip absolute paths
// Load from pack
strcpy(szName,filename);
for(i=0; szName[i]; i++) { if(szName[i]=='/') szName[i]='\\'; }
while(resItem)
{
zip=unzOpen(resItem->filename);
done=unzGoToFirstFile(zip);
while(done==UNZ_OK)
{
unzGetCurrentFileInfo(zip, &file_info, szZipName, sizeof(szZipName), NULL, 0, NULL, 0);
for(i=0; szZipName[i]; i++) { if(szZipName[i]=='/') szZipName[i]='\\'; }
if(!strcmp(szName,szZipName))
{
if(unzOpenCurrentFilePassword(zip, resItem->password[0] ? resItem->password : 0) != UNZ_OK)
{
unzClose(zip);
sprintf(szName, res_err, filename);
_PostError(szName);
return 0;
}
ptr = malloc(file_info.uncompressed_size);
if(!ptr)
{
unzCloseCurrentFile(zip);
unzClose(zip);
sprintf(szName, res_err, filename);
_PostError(szName);
return 0;
}
if(unzReadCurrentFile(zip, ptr, file_info.uncompressed_size) < 0)
{
unzCloseCurrentFile(zip);
unzClose(zip);
free(ptr);
sprintf(szName, res_err, filename);
_PostError(szName);
return 0;
}
unzCloseCurrentFile(zip);
unzClose(zip);
if(size) *size=file_info.uncompressed_size;
return ptr;
}
done=unzGoToNextFile(zip);
}
unzClose(zip);
resItem=resItem->next;
}
// Load from file
_fromfile:
hF = fopen(Resource_MakePath(filename), "rb");
if(hF == NULL)
{
sprintf(szName, res_err, filename);
_PostError(szName);
return 0;
}
struct stat statbuf;
if (fstat(fileno(hF), &statbuf) == -1)
{
fclose(hF);
sprintf(szName, res_err, filename);
_PostError(szName);
return 0;
}
file_info.uncompressed_size = statbuf.st_size;
ptr = malloc(file_info.uncompressed_size);
if(!ptr)
{
fclose(hF);
sprintf(szName, res_err, filename);
_PostError(szName);
return 0;
}
if(fread(ptr, file_info.uncompressed_size, 1, hF) != 1)
{
fclose(hF);
free(ptr);
sprintf(szName, res_err, filename);
_PostError(szName);
return 0;
}
fclose(hF);
if(size) *size=file_info.uncompressed_size;
return ptr;
}
/**
* Load disk image from a .ZIP archive into memory, set the number
* of bytes loaded into pImageSize and return the data or NULL on error.
*/
Uint8 *ZIP_ReadDisk(const char *pszFileName, const char *pszZipPath, long *pImageSize)
{
uLong ImageSize=0;
unzFile uf=NULL;
Uint8 *buf;
char *path;
int nDiskType = -1;
Uint8 *pDiskBuffer = NULL;
*pImageSize = 0;
uf = unzOpen(pszFileName);
if (uf == NULL)
{
Log_Printf(LOG_ERROR, "Cannot open %s\n", pszFileName);
return NULL;
}
if (pszZipPath == NULL || pszZipPath[0] == 0)
{
path = ZIP_FirstFile(pszFileName, pszDiskNameExts);
if (path == NULL)
{
Log_Printf(LOG_ERROR, "Cannot open %s\n", pszFileName);
unzClose(uf);
return NULL;
}
}
else
{
path = malloc(ZIP_PATH_MAX);
if (path == NULL)
{
perror("ZIP_ReadDisk");
unzClose(uf);
return NULL;
}
strncpy(path, pszZipPath, ZIP_PATH_MAX);
path[ZIP_PATH_MAX-1] = '\0';
}
ImageSize = ZIP_CheckImageFile(uf, path, ZIP_PATH_MAX, &nDiskType);
if (ImageSize <= 0)
{
unzClose(uf);
free(path);
return NULL;
}
/* extract to buf */
buf = ZIP_ExtractFile(uf, path, ImageSize);
unzCloseCurrentFile(uf);
unzClose(uf);
free(path);
path = NULL;
if (buf == NULL)
{
return NULL; /* failed extraction, return error */
}
switch(nDiskType) {
case ZIP_FILE_MSA:
/* uncompress the MSA file */
// pDiskBuffer = MSA_UnCompress(buf, (long *)&ImageSize);
free(buf);
buf = NULL;
break;
case ZIP_FILE_DIM:
/* Skip DIM header */
ImageSize -= 32;
memmove(buf, buf+32, ImageSize);
/* ...and passthrough */
case ZIP_FILE_ST:
/* ST image => return buffer directly */
pDiskBuffer = buf;
break;
}
if (pDiskBuffer)
{
*pImageSize = ImageSize;
}
return pDiskBuffer;
}
CError CModuleManager::load_from_integra_file( const string &integra_file, guid_set &new_embedded_modules )
{
unzFile unzip_file;
unz_file_info file_info;
char file_name[ CStringHelper::string_buffer_length ];
char *temporary_file_name;
FILE *temporary_file;
string::size_type implementation_directory_length;
unsigned char *copy_buffer;
int bytes_read;
int total_bytes_read;
int bytes_remaining;
GUID loaded_module_id;
CError CError = CError::SUCCESS;
new_embedded_modules.clear();
unzip_file = unzOpen( integra_file.c_str() );
if( !unzip_file )
{
INTEGRA_TRACE_ERROR << "Couldn't open zip file: " << integra_file;
return CError::FAILED;
}
implementation_directory_length = CFileIO::implementation_directory_name.length();
if( unzGoToFirstFile( unzip_file ) != UNZ_OK )
{
INTEGRA_TRACE_ERROR << "Couldn't iterate contents: " << integra_file;
unzClose( unzip_file );
return CError::FAILED;
}
copy_buffer = new unsigned char[ CFileIO::data_copy_buffer_size ];
do
{
temporary_file_name = NULL;
temporary_file = NULL;
if( unzGetCurrentFileInfo( unzip_file, &file_info, file_name, CStringHelper::string_buffer_length, NULL, 0, NULL, 0 ) != UNZ_OK )
{
INTEGRA_TRACE_ERROR << "Couldn't extract file info: " << integra_file;
continue;
}
if( strlen( file_name ) <= implementation_directory_length || string( file_name ).substr( 0, implementation_directory_length ) != CFileIO::implementation_directory_name )
{
/* skip file not in node directory */
continue;
}
temporary_file_name = tempnam( m_server.get_scratch_directory().c_str(), "embedded_module" );
if( !temporary_file_name )
{
INTEGRA_TRACE_ERROR << "couldn't generate temporary filename";
CError = CError::FAILED;
continue;
}
temporary_file = fopen( temporary_file_name, "wb" );
if( !temporary_file )
{
INTEGRA_TRACE_ERROR << "couldn't open temporary file: " << temporary_file_name;
CError = CError::FAILED;
goto CLEANUP;
}
if( unzOpenCurrentFile( unzip_file ) != UNZ_OK )
{
INTEGRA_TRACE_ERROR << "couldn't open zip contents: " << file_name;
CError = CError::FAILED;
goto CLEANUP;
}
total_bytes_read = 0;
while( total_bytes_read < file_info.uncompressed_size )
{
bytes_remaining = file_info.uncompressed_size - total_bytes_read;
assert( bytes_remaining > 0 );
bytes_read = unzReadCurrentFile( unzip_file, copy_buffer, MIN( CFileIO::data_copy_buffer_size, bytes_remaining ) );
if( bytes_read <= 0 )
{
INTEGRA_TRACE_ERROR << "Error decompressing file";
CError = CError::FAILED;
goto CLEANUP;
}
fwrite( copy_buffer, 1, bytes_read, temporary_file );
total_bytes_read += bytes_read;
}
fclose( temporary_file );
temporary_file = NULL;
if( load_module( temporary_file_name, CInterfaceDefinition::MODULE_EMBEDDED, loaded_module_id ) )
{
new_embedded_modules.insert( loaded_module_id );
store_module( loaded_module_id );
}
CLEANUP:
if( temporary_file )
{
fclose( temporary_file );
}
if( temporary_file_name )
{
CFileHelper::delete_file( temporary_file_name );
delete[] temporary_file_name;
}
unzCloseCurrentFile( unzip_file );
}
while( unzGoToNextFile( unzip_file ) != UNZ_END_OF_LIST_OF_FILE );
unzClose( unzip_file );
delete[] copy_buffer;
return CError;
}
/**
* If loadFileBuf is NULL the loadFileBufSize is ignored and the necessary buffer size
* is returned in loadFileBufSize and the functions returns.
* \param fileName [in] The name of the CAP file.
* \param loadFileBuf [out] The destination buffer with the Executable Load File contents.
* \param loadFileBufSize [in, out] The size of the loadFileBuf.
* \return OPGP_ERROR_SUCCESS if no error, error code else.
*/
OPGP_ERROR_STATUS extract_cap_file(OPGP_CSTRING fileName, PBYTE loadFileBuf, PDWORD loadFileBufSize)
{
int rv;
OPGP_ERROR_STATUS status;
zipFile szip;
unsigned char *appletbuf = NULL;
unsigned char *classbuf = NULL;
unsigned char *constantpoolbuf = NULL;
unsigned char *descriptorbuf = NULL;
unsigned char *directorybuf = NULL;
unsigned char *headerbuf = NULL;
unsigned char *importbuf = NULL;
unsigned char *methodbuf = NULL;
unsigned char *reflocationbuf = NULL;
unsigned char *staticfieldbuf = NULL;
unsigned char *exportbuf = NULL;
int appletbufsz = 0;
int classbufsz = 0;
int constantpoolbufsz = 0;
int descriptorbufsz = 0;
int directorybufsz = 0;
int headerbufsz = 0;
int importbufsz = 0;
int methodbufsz = 0;
int reflocationbufsz = 0;
int staticfieldbufsz = 0;
int exportbufsz = 0;
unsigned char *buf;
char capFileName[MAX_PATH_LENGTH];
DWORD totalSize = 0;
OPGP_LOG_START(_T("extract_cap_file"));
convertT_to_C(capFileName, fileName);
OPGP_LOG_MSG(_T("extract_cap_file: Try to open cap file %s"), fileName);
szip = unzOpen((const char *)capFileName);
if (szip==NULL)
{
OPGP_ERROR_CREATE_ERROR(status, OPGP_ERROR_CAP_UNZIP, OPGP_stringify_error(OPGP_ERROR_CAP_UNZIP)); goto end;
}
rv = unzGoToFirstFile(szip);
while (rv == UNZ_OK)
{
// get zipped file info
unz_file_info unzfi;
char fn[MAX_PATH_LENGTH];
int sz;
if (unzGetCurrentFileInfo(szip, &unzfi, fn, MAX_PATH_LENGTH, NULL, 0, NULL, 0) != UNZ_OK)
{
OPGP_ERROR_CREATE_ERROR(status, OPGP_ERROR_CAP_UNZIP, OPGP_stringify_error(OPGP_ERROR_CAP_UNZIP)); goto end;
}
if (unzOpenCurrentFile(szip)!=UNZ_OK)
{
OPGP_ERROR_CREATE_ERROR(status, OPGP_ERROR_CAP_UNZIP, OPGP_stringify_error(OPGP_ERROR_CAP_UNZIP)); goto end;
}
OPGP_LOG_MSG(_T("extract_cap_file: Allocating buffer size for cap file content %s"), fn);
// write file
if (strcmp(fn + strlen(fn)-10, "Header.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
headerbufsz = unzfi.uncompressed_size;
buf = headerbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-10, "Applet.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
appletbufsz = unzfi.uncompressed_size;
buf = appletbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-9, "Class.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
classbufsz = unzfi.uncompressed_size;
buf = classbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-10, "Import.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
importbufsz = unzfi.uncompressed_size;
buf = importbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-13, "Directory.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
directorybufsz = unzfi.uncompressed_size;
buf = directorybuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-10, "Method.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
methodbufsz = unzfi.uncompressed_size;
buf = methodbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-16, "ConstantPool.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
constantpoolbufsz = unzfi.uncompressed_size;
buf = constantpoolbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-14, "Descriptor.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
descriptorbufsz = unzfi.uncompressed_size;
buf = descriptorbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-15, "RefLocation.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
reflocationbufsz = unzfi.uncompressed_size;
buf = reflocationbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-15, "StaticField.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
staticfieldbufsz = unzfi.uncompressed_size;
buf = staticfieldbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else if (strcmp(fn + strlen(fn)-10, "Export.cap") == 0) {
totalSize+=unzfi.uncompressed_size;
exportbufsz = unzfi.uncompressed_size;
buf = exportbuf = (unsigned char *)malloc(unzfi.uncompressed_size);
}
else {
goto next;
}
if ((buf==NULL)&&(unzfi.uncompressed_size!=0))
{
OPGP_ERROR_CREATE_ERROR(status, ENOMEM, OPGP_stringify_error(ENOMEM)); goto end;
}
// read file
sz = unzReadCurrentFile(szip, buf, unzfi.uncompressed_size);
if ((unsigned int)sz != unzfi.uncompressed_size)
{
OPGP_ERROR_CREATE_ERROR(status, OPGP_ERROR_CAP_UNZIP, OPGP_stringify_error(OPGP_ERROR_CAP_UNZIP)); goto end;
}
next:
if (unzCloseCurrentFile(szip)==UNZ_CRCERROR)
{
OPGP_ERROR_CREATE_ERROR(status, OPGP_ERROR_CAP_UNZIP, OPGP_stringify_error(OPGP_ERROR_CAP_UNZIP)); goto end;
}
rv = unzGoToNextFile(szip);
}
if ( rv!=UNZ_END_OF_LIST_OF_FILE ) {
OPGP_ERROR_CREATE_ERROR(status, OPGP_ERROR_CAP_UNZIP, OPGP_stringify_error(OPGP_ERROR_CAP_UNZIP)); goto end;
}
OPGP_LOG_MSG(_T("extract_cap_file: Successfully extracted cap file %s"), fileName);
if (loadFileBuf == NULL) {
*loadFileBufSize = totalSize;
{ OPGP_ERROR_CREATE_NO_ERROR(status); goto end; }
goto end;
}
if (*loadFileBufSize < totalSize) {
OPGP_ERROR_CREATE_ERROR(status, OPGP_ERROR_INSUFFICIENT_BUFFER, OPGP_stringify_error(OPGP_ERROR_INSUFFICIENT_BUFFER)); goto end;
}
OPGP_LOG_MSG(_T("extract_cap_file: Copying extracted cap file contents into buffer"));
totalSize = 0;
if (headerbuf != NULL) {
memcpy(loadFileBuf+totalSize, headerbuf, headerbufsz);
totalSize+=headerbufsz;
}
if (directorybuf != NULL) {
memcpy(loadFileBuf+totalSize, directorybuf, directorybufsz);
totalSize+=directorybufsz;
}
if (importbuf != NULL) {
memcpy(loadFileBuf+totalSize, importbuf, importbufsz);
totalSize+=importbufsz;
}
if (appletbuf != NULL) {
memcpy(loadFileBuf+totalSize, appletbuf, appletbufsz);
totalSize+=appletbufsz;
}
if (classbuf != NULL) {
memcpy(loadFileBuf+totalSize, classbuf, classbufsz);
totalSize+=classbufsz;
}
if (methodbuf != NULL) {
memcpy(loadFileBuf+totalSize, methodbuf, methodbufsz);
totalSize+=methodbufsz;
}
if (staticfieldbuf != NULL) {
memcpy(loadFileBuf+totalSize, staticfieldbuf, staticfieldbufsz);
totalSize+=staticfieldbufsz;
}
if (exportbuf != NULL) {
memcpy(loadFileBuf+totalSize, exportbuf, exportbufsz);
totalSize+=exportbufsz;
}
if (constantpoolbuf != NULL) {
memcpy(loadFileBuf+totalSize, constantpoolbuf, constantpoolbufsz);
totalSize+=constantpoolbufsz;
}
if (reflocationbuf != NULL) {
memcpy(loadFileBuf+totalSize, reflocationbuf, reflocationbufsz);
totalSize+=reflocationbufsz;
}
if (descriptorbuf != NULL) {
memcpy(loadFileBuf+totalSize, descriptorbuf, descriptorbufsz);
totalSize+=descriptorbufsz;
}
OPGP_LOG_MSG(_T("extract_cap_file: Buffer copied."));
{ OPGP_ERROR_CREATE_NO_ERROR(status); goto end; }
end:
if (szip != NULL) {
unzClose(szip);
}
if (appletbuf != NULL) {
free(appletbuf);
}
if (classbuf != NULL) {
free(classbuf);
}
if (constantpoolbuf != NULL) {
free(constantpoolbuf);
}
if (descriptorbuf != NULL) {
free(descriptorbuf);
}
if (directorybuf != NULL) {
free(directorybuf);
}
if (headerbuf != NULL) {
free(headerbuf);
}
if (importbuf != NULL) {
free(importbuf);
}
if (methodbuf != NULL) {
free(methodbuf);
}
if (reflocationbuf != NULL) {
free(reflocationbuf);
}
if (staticfieldbuf != NULL) {
free(staticfieldbuf);
}
OPGP_LOG_END(_T("extract_cap_file"), status);
return status;
}
bool CModuleManager::load_module( const string &filename, CInterfaceDefinition::module_source source, GUID &module_guid )
{
unzFile unzip_file;
module_guid = CGuidHelper::null_guid;
unzip_file = unzOpen( filename.c_str() );
if( !unzip_file )
{
INTEGRA_TRACE_ERROR << "Unable to open zip: " << filename;
return false;
}
CInterfaceDefinition *interface_definition = load_interface( unzip_file );
if( !interface_definition )
{
INTEGRA_TRACE_ERROR << "Failed to load interface: " << filename;
unzClose( unzip_file );
return false;
}
module_guid = interface_definition->get_module_guid();
if( m_module_id_map.count( module_guid ) > 0 )
{
INTEGRA_TRACE_VERBOSE << "Module already loaded: " << interface_definition->get_interface_info().get_name();
delete interface_definition;
unzClose( unzip_file );
return false;
}
const CInterfaceInfo &interface_info = CInterfaceInfo::downcast( interface_definition->get_interface_info() );
if( interface_info.get_implemented_in_libintegra() && source != CInterfaceDefinition::MODULE_SHIPPED_WITH_INTEGRA )
{
INTEGRA_TRACE_ERROR << "Attempt to load 'implemented in libintegra' module as 3rd party or embedded: " << interface_definition->get_interface_info().get_name();
delete interface_definition;
unzClose( unzip_file );
return false;
}
interface_definition->set_file_path( filename );
interface_definition->set_module_source( source );
m_module_id_map[ interface_definition->get_module_guid() ] = interface_definition;
if( m_origin_id_map.count( interface_definition->get_origin_guid() ) > 0 )
{
INTEGRA_TRACE_VERBOSE << "Two modules with same origin! Leaving original in origin->interface table: " << interface_definition->get_interface_info().get_name();
}
else
{
m_origin_id_map[ interface_definition->get_origin_guid() ] = interface_definition;
}
if( interface_definition->is_core_interface() )
{
const string &name = interface_definition->get_interface_info().get_name();
if( m_core_name_map.count( name ) > 0 )
{
INTEGRA_TRACE_VERBOSE << "Two core modules with same name! Leaving original in name->interface table: " << name;
}
else
{
m_core_name_map[ name ] = interface_definition;
}
}
m_module_ids.insert( interface_definition->get_module_guid() );
if( interface_definition->has_implementation() )
{
unsigned int checksum = 0;
extract_implementation( unzip_file, *interface_definition, checksum );
interface_definition->set_implementation_checksum( checksum );
}
unzClose( unzip_file );
return true;
}
void OpenZipMapFile(char * FileName) {
int port = 0, FoundMap;
unz_file_info info;
char zname[_MAX_PATH];
unzFile file;
file = unzOpen(FileName);
if (file == NULL) {
return;
}
port = unzGoToFirstFile(file);
FoundMap = FALSE;
while(port == UNZ_OK && FoundMap == FALSE) {
unzGetCurrentFileInfo(file, &info, zname, 128, NULL,0, NULL,0);
if (unzLocateFile(file, zname, 1) != UNZ_OK ) {
unzClose(file);
return;
}
if( unzOpenCurrentFile(file) != UNZ_OK ) {
unzClose(file);
return;
}
if (strrchr(zname,'.') != NULL) {
char *p = strrchr(zname,'.');
if (strcmp(p,".cod") == 0 || strcmp(p,".map") == 0) {
BYTE * MapFileContents;
DWORD dwRead;
HGLOBAL hMem;
MapFileContents = (BYTE*)GlobalAlloc(GPTR,info.uncompressed_size + 1);
if (MapFileContents == NULL) {
unzCloseCurrentFile(file);
unzClose(file);
DisplayError("Not enough memory for Map File Contents");
return;
}
dwRead = unzReadCurrentFile(file,MapFileContents,info.uncompressed_size);
unzCloseCurrentFile(file);
unzClose(file);
if (info.uncompressed_size != dwRead) {
hMem = GlobalHandle (MapFileContents);
GlobalFree(hMem);
DisplayError("Failed to copy Map File to memory");
return;
}
ProcessMapFile(MapFileContents, info.uncompressed_size);
hMem = GlobalHandle (MapFileContents);
GlobalFree(hMem);
UpdateBP_FunctionList();
Update_r4300iCommandList();
return;
}
}
if (FoundMap == FALSE) {
unzCloseCurrentFile(file);
port = unzGoToNextFile(file);
}
}
unzClose(file);
}
bool ZIP_Wrapper::uncompress (char* zip_archive, char* path, bool verbose)
{
//open the zip archive
unzFile uf=0;
uf = unzOpen(zip_archive);
if (uf==0)
{
DANCE_ERROR (DANCE_LOG_ERROR,
(LM_DEBUG,ACE_TEXT("unzOpen failed to open the")
ACE_TEXT(" zipfile\n")));
return false;
}
//get the name of the archive
ACE_CString arch_dir (path);
arch_dir += "/";
//get only the name of the archive; remove path info
char* n = ACE_OS::strstr (zip_archive, "/");
char* zip_name = 0;
while (n != 0)
{
zip_name = ++n;
n = ACE_OS::strstr (n, "/");
}
arch_dir += zip_name;
//NOTE: Assumes .zip or cpk extension
arch_dir = arch_dir.substring (0, arch_dir.length () - 4);
//create directory with the name of zip archive
ACE_OS::mkdir(arch_dir.c_str());
//if dir exists -1 is returned and ignored
unz_global_info gi;
int err = unzGetGlobalInfo(uf, &gi);
if (err!=UNZ_OK)
{
DANCE_ERROR (DANCE_LOG_ERROR, (LM_DEBUG, ACE_TEXT("unzGetGlobalInfo failed to get global")
ACE_TEXT(" information about zipfile\n"), err));
return false;
}
err =unzGoToFirstFile(uf);
if (err!=UNZ_OK)
{
DANCE_ERROR (DANCE_LOG_ERROR, (LM_DEBUG,ACE_TEXT("error %d with zipfile in"
ACE_TEXT(" unzGoToFirstFile\n")), err));
return false;
}
/* read each entry of zip file, create directory structure if it is
a non existing directory whereas if it is a file, write the file
at the proper path in the directory structure */
for (uLong i=0;i<gi.number_entry;i++)
{
char filename_inzip[256];
unz_file_info file_info;
err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip,
sizeof(filename_inzip), 0, 0, 0, 0);
if (err!=UNZ_OK)
{
DANCE_ERROR (DANCE_LOG_ERROR,
(LM_DEBUG, ACE_TEXT("unzGetCurrentFileInfo failed")
ACE_TEXT(" while trying to get information")
ACE_TEXT(" about currentfile\n"), err));
break;
}
int direc = checkdir(filename_inzip);
/* If it is a directory, we create directory structure */
if (direc==1)
{
makethedir(filename_inzip, arch_dir);
}
/* If it is a file, we read its data and write the uncompressed
data to the file with proper path.*/
else if (direc==0)
{
handlethefile(filename_inzip, uf, file_info, verbose, arch_dir);
}
if ((i+1)<gi.number_entry)
{
err = unzGoToNextFile(uf);
if (err!=UNZ_OK)
{
DANCE_ERROR (DANCE_LOG_ERROR,
(LM_ERROR,ACE_TEXT("unzGoToNextFile failed")
ACE_TEXT(" while trying to go to")
ACE_TEXT(" nextfile\n"), err));
break;
}
}
}
unzClose(uf);
return true;
}
void MDFNFILE::Open(const char *path, const FileExtensionSpecStruct *known_ext, const char *purpose)
{
unzFile tz = NULL;
try
{
//
// Try opening it as a zip file first
//
if((tz = unzOpen(path)))
{
char tempu[1024];
int errcode;
if((errcode = unzGoToFirstFile(tz)) != UNZ_OK)
{
throw MDFN_Error(0, _("Could not seek to first file in ZIP archive: %s"), unzErrorString(errcode));
}
if(known_ext)
{
bool FileFound = FALSE;
while(!FileFound)
{
size_t tempu_strlen;
const FileExtensionSpecStruct *ext_search = known_ext;
if((errcode = unzGetCurrentFileInfo(tz, 0, tempu, 1024, 0, 0, 0, 0)) != UNZ_OK)
{
throw MDFN_Error(0, _("Could not get file information in ZIP archive: %s"), unzErrorString(errcode));
}
tempu[1023] = 0;
tempu_strlen = strlen(tempu);
while(ext_search->extension && !FileFound)
{
size_t ttmeow = strlen(ext_search->extension);
if(tempu_strlen >= ttmeow)
{
if(!strcasecmp(tempu + tempu_strlen - ttmeow, ext_search->extension))
FileFound = TRUE;
}
ext_search++;
}
if(FileFound)
break;
if((errcode = unzGoToNextFile(tz)) != UNZ_OK)
{
if(errcode != UNZ_END_OF_LIST_OF_FILE)
{
throw MDFN_Error(0, _("Error seeking to next file in ZIP archive: %s"), unzErrorString(errcode));
}
if((errcode = unzGoToFirstFile(tz)) != UNZ_OK)
{
throw MDFN_Error(0, _("Could not seek to first file in ZIP archive: %s"), unzErrorString(errcode));
}
break;
}
} // end to while(!FileFound)
} // end to if(ext)
if((errcode = unzOpenCurrentFile(tz)) != UNZ_OK)
{
throw MDFN_Error(0, _("Could not open file in ZIP archive: %s"), unzErrorString(errcode));
}
{
unz_file_info ufo;
unzGetCurrentFileInfo((unzFile)tz, &ufo, 0, 0, 0, 0, 0, 0);
if(ufo.uncompressed_size > MaxROMImageSize)
throw MDFN_Error(0, _("ROM image is too large; maximum size allowed is %llu bytes."), (unsigned long long)MaxROMImageSize);
str.reset(new MemoryStream(ufo.uncompressed_size, true));
unzReadCurrentFile((unzFile)tz, str->map(), str->size());
}
// Don't use MDFN_GetFilePathComponents() here.
{
char* ld = strrchr(tempu, '.');
f_ext = std::string(ld ? ld : "");
f_fbase = std::string(tempu, ld ? (ld - tempu) : strlen(tempu));
}
}
else // If it's not a zip file, handle it as...another type of file!
{
std::unique_ptr<Stream> tfp(new FileStream(path, FileStream::MODE_READ));
// We'll clean up f_ext to remove the leading period, and convert to lowercase, after
// the plain vs gzip file handling code below(since gzip handling path will want to strip off an extra extension).
MDFN_GetFilePathComponents(path, NULL, &f_fbase, &f_ext);
uint8 gzmagic[3] = { 0 };
if(tfp->read(gzmagic, 3, false) != 3 || gzmagic[0] != 0x1F || gzmagic[1] != 0x8b || gzmagic[2] != 0x08)
{
tfp->seek(0, SEEK_SET);
if(tfp->size() > MaxROMImageSize)
throw MDFN_Error(0, _("ROM image is too large; maximum size allowed is %llu bytes."), (unsigned long long)MaxROMImageSize);
str = std::move(tfp);
}
else /* Probably gzip */
{
delete tfp.release();
str.reset(new MemoryStream(new GZFileStream(path, GZFileStream::MODE::READ), MaxROMImageSize));
MDFN_GetFilePathComponents(f_fbase, NULL, &f_fbase, &f_ext);
} // End gzip handling
} // End normal and gzip file handling else to zip
// Remove leading period in file extension.
if(f_ext.size() > 0 && f_ext[0] == '.')
f_ext = f_ext.substr(1);
// Convert file extension A-Z chars to lowercase, a-z
for(auto& c : f_ext)
if(c >= 'A' && c <= 'Z')
c = 'a' + (c - 'A');
//printf("|%s| --- |%s|\n", f_fbase.c_str(), f_ext.c_str());
}
catch(...)
{
if(tz != NULL)
{
unzCloseCurrentFile(tz);
unzClose(tz);
}
Close();
throw;
}
if(tz != NULL)
{
unzCloseCurrentFile(tz);
unzClose(tz);
}
}
/// Gets a list of the files in the archive.
int ZIP_Wrapper::file_list_info (char* zip_name,
ACE_Double_Linked_List<ZIP_File_Info> &list)
{
unzFile uf=0;
char filename_try[MAXFILENAME+16] = "";
if (zip_name!=0)
{
ACE_OS::strncpy(filename_try, zip_name, MAXFILENAME-1);
/* strncpy doesnt append the trailing NULL, if the string is too long. */
filename_try[ MAXFILENAME ] = '\0';
/* open the zip file */
uf = unzOpen(zip_name);
/* if zipfile could not be opened, try appending .zip to name */
if (uf==0)
{
ACE_OS::strcat(filename_try, ".zip");
uf = unzOpen(filename_try);
}
}
/* If zipfile could not be opened still, return */
if (uf==0)
{
DANCE_ERROR (DANCE_LOG_ERROR,
(LM_DEBUG, ACE_TEXT("There is some problem in opening")
ACE_TEXT(" %s or %s.zip using unzOpen\n"), zip_name, zip_name));
return 1;
}
unz_global_info gi;
/* get information about all the files in zip file*/
int err = unzGetGlobalInfo(uf, &gi);
if (err!=UNZ_OK)
DANCE_ERROR (DANCE_LOG_ERROR,
(LM_DEBUG, ACE_TEXT("unzGetGlobalInfo failed while trying")
ACE_TEXT(" to get global information about zipfile\n"), err));
/* gi.number_entry corresponds to the number of directory entries
in the zip file */
for (uLong i=0;i<gi.number_entry;i++)
{
char filename_inzip[256];
unz_file_info file_info;
/* get information about the current file in zip file */
err = unzGetCurrentFileInfo(uf, &file_info, filename_inzip,
sizeof(filename_inzip), 0, 0, 0, 0);
if (err!=UNZ_OK)
{
DANCE_ERROR (DANCE_LOG_ERROR,
(LM_DEBUG, ACE_TEXT("unzGetCurrentFileInfo failed")
ACE_TEXT(" while trying to get information")
ACE_TEXT(" about current file\n"), err));
break;
}
ZIP_File_Info* next = 0;
ACE_NEW_RETURN (next, ZIP_File_Info (filename_inzip,
sizeof(filename_inzip)), -1);
/* add information about current file to the list */
list.insert_tail (next);
if ((i+1)<gi.number_entry)
{
err = unzGoToNextFile(uf);
if (err!=UNZ_OK)
{
DANCE_ERROR (DANCE_LOG_ERROR,
(LM_DEBUG,
ACE_TEXT(" unzGoToNextFile failed")
ACE_TEXT(" while trying to go to next file\n"),
err));
break;
}
}
}
unzCloseCurrentFile(uf);
return gi.number_entry;
}
int Unzip_execExtract(const char *pszTargetFile, unsigned long ulUserData)
{
unzFile hUnzip;
int nRet = UZEXR_FATALERROR;
if (!___zlib_pfuncCallback) return UZEXR_INVALIDCALLBACK;
hUnzip = unzOpen(pszTargetFile);
if (!hUnzip) return UZEXR_INVALIDFILE;
do
{
char szConFilename[512];
unz_file_info fileInfo;
int nLen,i;
if (unzGetCurrentFileInfo(hUnzip, &fileInfo, szConFilename, sizeof szConFilename, NULL, 0, NULL, 0) != UNZ_OK) {
nRet = UZEXR_INVALIDFILE;
break;
}
nLen = strlen(szConFilename);
// ディレクトリの場合
if (nLen >= 2 && !IsShiftJIS(szConFilename[nLen - 2]) && szConFilename[nLen - 1] == '\\') {
continue;
}
// ファイルの場合、まずコールバックで展開するか聞く
nRet = ___zlib_pfuncCallback(UZCB_FIND_FILE, fileInfo.uncompressed_size,
0, szConFilename, 0, ulUserData);
if (nRet == UZCBR_PASS) {
nRet = unzGoToNextFile(hUnzip);
if (nRet == UNZ_END_OF_LIST_OF_FILE) {
nRet = UZEXR_OK;
break;
}
continue;
}
else if (nRet == UZCBR_CANCEL) {
nRet = UZEXR_CANCEL;
break;
}
/* たぶん要らない
for (i = 0; i < nLen; ++i)
if (szConFilename[i] == '/')
szConFilename[i] = '\\'; //Windowsなので、\マークがディレクトリの区切りとなる
*/
// ファイルの場合
if (unzOpenCurrentFile(hUnzip) != UNZ_OK) {
nRet = UZEXR_INVALIDFILE;
break;
}
// データの展開
{
unsigned char szBuffer[64*1024];
unsigned long dwSizeRead;
unsigned long dwBufPosition = 0;
while ((dwSizeRead = unzReadCurrentFile(hUnzip, szBuffer, sizeof(szBuffer))) > 0)
{
nRet = ___zlib_pfuncCallback(UZCB_EXTRACT_PROGRESS, fileInfo.uncompressed_size,
dwBufPosition, szBuffer, dwSizeRead, ulUserData);
dwBufPosition += dwSizeRead;
if (nRet == UZCBR_PASS) {
break;
}
else if (nRet == UZCBR_CANCEL) {
unzCloseCurrentFile(hUnzip);
unzClose(hUnzip);
return UZEXR_CANCEL;
}
}
}
unzCloseCurrentFile(hUnzip);
nRet = unzGoToNextFile(hUnzip);
if (nRet == UNZ_END_OF_LIST_OF_FILE) {
nRet = UZEXR_OK;
break;
}
} while (1);
unzClose(hUnzip);
return nRet; //解凍するものが無いので、解凍しなかった。
}
static int load_zip_rom(const char *fn) {
int found = 0;
unzFile fp;
unz_file_info inf;
char fn2[4096];
char *ext;
int size;
/* Open up the file in question. */
fp = unzOpen(fn);
if(!fp) {
#ifdef DEBUG
fprintf(stderr, "chip8_mem_load_rom: Could not open ROM: %s!\n", fn);
#endif
return ROM_LOAD_E_OPEN;
}
if(unzGoToFirstFile(fp) != UNZ_OK) {
#ifdef DEBUG
fprintf(stderr, "chip8_mem_load_rom: Couldn't find file in zip!\n");
#endif
unzClose(fp);
return ROM_LOAD_E_CORRUPT;
}
/* Keep looking at files until we find a rom. */
while(!found) {
if(unzGetCurrentFileInfo(fp, &inf, fn2, 4096, NULL, 0, NULL,
0) != UNZ_OK) {
#ifdef DEBUG
fprintf(stderr, "chip8_mem_load_rom: Error parsing Zip file!\n");
#endif
unzClose(fp);
return ROM_LOAD_E_CORRUPT;
}
/* Check if this file looks like a rom. */
ext = strrchr(fn2, '.');
if(ext) {
/* XXXX */
if(!strcmp(ext, ".ch8") || !strcmp(ext, ".c8")) {
found = 1;
}
}
/* If we haven't found a rom yet, move to the next file. */
if(!found) {
if(unzGoToNextFile(fp) != UNZ_OK) {
#ifdef DEBUG
fprintf(stderr, "chip8_mem_load_rom: End of zip file!\n");
#endif
unzClose(fp);
return ROM_LOAD_E_NO_ROM;
}
}
}
/* If the size isn't a nice even amount, round it. */
size = inf.uncompressed_size;
if(!(cart_rom = (uint8 *)malloc(size))) {
#ifdef DEBUG
fprintf(stderr, "chip8_mem_load_rom: Could not load ROM: %s!\n", fn);
fprintf(stderr, "Reason: %s\n", strerror(errno));
#endif
unzClose(fp);
return ROM_LOAD_E_ERRNO;
}
/* Attempt to open the file we think is a rom. */
if(unzOpenCurrentFile(fp) != UNZ_OK) {
#ifdef DEBUG
fprintf(stderr, "chip8_mem_load_rom: Couldn't open rom from zip!\n");
#endif
unzClose(fp);
free(cart_rom);
cart_rom = NULL;
return ROM_LOAD_E_CORRUPT;
}
/* Attempt to read the file. */
if(unzReadCurrentFile(fp, cart_rom, size) < 0) {
#ifdef DEBUG
fprintf(stderr, "chip8_mem_load_rom: Couldn't read rom from zip!\n");
#endif
unzCloseCurrentFile(fp);
unzClose(fp);
free(cart_rom);
cart_rom = NULL;
return ROM_LOAD_E_CORRUPT;
}
/* We're done with the file, close everything. */
unzCloseCurrentFile(fp);
unzClose(fp);
cart_len = size;
finalize_load(fn);
return ROM_LOAD_SUCCESS;
}
void RunScript(FILE * script, const char * path)
{
ErrFunc_f old = InstallErrFunc(ScriptError, NULL);
char * mem;
int len, ok;
char strbuf[1024];
strcpy(strbuf, path);
strcat(strbuf, DIR_STR);
MakeDirExist(strbuf);
strcat(strbuf, "Installer Log.txt");
scriptLog = fopen(strbuf, "w");
if (scriptLog) fprintf(scriptLog, "Installing X-Plane to %s.\n", path);
char from_buf[1024], to_buf[1024], partial[1024];
const char * app_path = GetApplicationPath();
if (app_path == NULL)
{
return;
}
bool condition = true;
while (get_line(script, strbuf, sizeof(strbuf)-1))
{
char * t;
char * p = strbuf;
t = next_token(&p);
if (t == NULL) continue;
if (!strcmp(t, "NOCONDITION"))
{
condition = true;
}
if (!strcmp(t, "ELSE"))
{
condition = !condition;
}
if (!strcmp(t, "MESSAGE"))
{
if (scriptLog) fprintf(scriptLog, "Note: %s\n", p);
DoUserAlert(p);
}
if (!strcmp(t, "CONDITION"))
{
if (scriptLog) fprintf(scriptLog, "Checking: %s\n", p);
condition = ConfirmMessage(p, "Yes", "No");
if (scriptLog) fprintf(scriptLog, "Answer: %s\n", condition ? "yes" : "no");
}
if (!strcmp(t, "UPDATE"))
{
if (scriptLog) fprintf(scriptLog, "Running update.\n");
if (condition)
RunInstaller(path);
}
if (!strcmp(t, "COPY"))
{
t = next_token(&p);
float indi = -1.0;
sprintf(msgBuf, "Installing %s...", t);
ShowProgressMessage(msgBuf, &indi);
strcpy(from_buf, app_path);
strip_to_delim(from_buf,DIR_CHAR);
strcat(from_buf, t);
strcpy(to_buf, path);
strcat(to_buf, DIR_STR);
strcat(to_buf, p);
normalize_dir_chars(to_buf);
normalize_dir_chars(from_buf);
if (condition)
{
if (scriptLog) fprintf(scriptLog, "Copying %s to %s\n", from_buf, to_buf);
ok = FileToBlock(from_buf, &mem, &len);
if (!ok) return;
ok = BlockToFile(to_buf, mem);
if (!ok) return;
free(mem);
} else {
if (scriptLog) fprintf(scriptLog, "Not copying %s to %s\n", from_buf, to_buf);
}
}
if (!strcmp(t, "UNZIP"))
{
t = next_token(&p);
sprintf(msgBuf, "Installing %s...", t);
strcpy(from_buf, app_path);
strip_to_delim(from_buf,DIR_CHAR);
strcat(from_buf, t);
if (!strcmp(p, "/"))
{
strcpy(partial, path);
strcat(partial, DIR_STR);
} else {
strcpy(partial, path);
strcat(partial, DIR_STR);
strcat(partial, p);
}
normalize_dir_chars(partial);
normalize_dir_chars(from_buf);
if (condition)
{
if (scriptLog) fprintf(scriptLog, "Unzipping %s to %s\n", from_buf, partial);
unzFile unz = unzOpen(from_buf);
if (unz == NULL)
{
ReportError("Unable to open zip file.", EUNKNOWN, from_buf);
return;
}
unz_global_info global;
unzGetGlobalInfo(unz, &global);
unzGoToFirstFile(unz);
int counter = 0;
do {
char zip_path[1024];
unz_file_info info;
unzGetCurrentFileInfo(unz, &info, zip_path, sizeof(zip_path),
NULL, 0, NULL, 0);
sprintf(msgBuf, "Installing %s...", zip_path);
float prog = (global.number_entry > 0) ? ((float) counter / (float) global.number_entry) : -1.0;
ShowProgressMessage(msgBuf, &prog);
++counter;
strcpy(to_buf, partial);
strcat(to_buf, zip_path);
normalize_dir_chars(to_buf);
strip_to_delim(to_buf, DIR_CHAR);
MakeDirExist(to_buf);
if (info.uncompressed_size == 0)
continue;
char * mem = (char *) malloc(info.uncompressed_size);
if (!mem) { ReportError("Out of memory", ENOMEM, NULL); return; }
unzOpenCurrentFile(unz);
int result = unzReadCurrentFile(unz,mem, info.uncompressed_size);
if (result != info.uncompressed_size)
{ ReportError("Could not read installer archive.", EUNKNOWN, zip_path); }
unzCloseCurrentFile(unz);
strcpy(to_buf, partial);
strcat(to_buf, zip_path);
normalize_dir_chars(to_buf);
FILE * fi = fopen(to_buf, "wb");
if (fi == NULL)
{
ReportError("Could not create file", errno, to_buf);
return;
}
result = fwrite(mem, 1, info.uncompressed_size, fi);
if (result != info.uncompressed_size)
{ ReportError("Could not read installer archive.", errno, to_buf); }
fclose(fi);
free(mem);
} while(unzGoToNextFile(unz) == UNZ_OK);
unzClose(unz);
} else {
if (scriptLog) fprintf(scriptLog, "Not unzipping %s to %s\n", from_buf, partial);
}
}
}
InstallErrFunc(old, NULL);
if (scriptLog) fprintf(scriptLog, "Installer completed successfully.\n");
if (scriptLog) fclose(scriptLog);
DoUserAlert("Installation was successful!");
}
bool MemFile::open (const std::string &path_, bool uncompress)
{
MEMORY mem(MAX_IMAGE_SIZE + 1);
size_t uRead = 0;
// Check if zlib is available
#ifdef HAVE_ZLIBSTAT
bool have_zlib = true;
#elif defined(HAVE_ZLIB)
bool have_zlib = CheckLibrary("zlib", "zlibVersion") && zlibVersion()[0] == ZLIB_VERSION[0];
#else
bool have_zlib = false;
#endif
#ifdef HAVE_ZLIB
// Try opening as a zip file
if (uncompress && have_zlib)
{
unzFile hfZip = unzOpen(path_.c_str());
if (hfZip)
{
int nRet;
unz_file_info sInfo;
uLong ulMaxSize = 0;
// Iterate through the contents of the zip looking for a file with a suitable size
for (nRet = unzGoToFirstFile(hfZip); nRet == UNZ_OK; nRet = unzGoToNextFile(hfZip))
{
char szFile[MAX_PATH];
// Get details of the current file
unzGetCurrentFileInfo(hfZip, &sInfo, szFile, MAX_PATH, nullptr, 0, nullptr, 0);
// Ignore directories and empty files
if (!sInfo.uncompressed_size)
continue;
// If the file extension is recognised, read the file contents
// ToDo: GetFileType doesn't really belong here?
if (GetFileType(szFile) != ftUnknown && unzOpenCurrentFile(hfZip) == UNZ_OK)
{
nRet = unzReadCurrentFile(hfZip, mem, static_cast<unsigned int>(mem.size));
unzCloseCurrentFile(hfZip);
break;
}
// Rememeber the largest uncompressed file size
if (sInfo.uncompressed_size > ulMaxSize)
ulMaxSize = sInfo.uncompressed_size;
}
// Did we fail to find a matching extension?
if (nRet == UNZ_END_OF_LIST_OF_FILE)
{
// Loop back over the archive
for (nRet = unzGoToFirstFile(hfZip); nRet == UNZ_OK; nRet = unzGoToNextFile(hfZip))
{
// Get details of the current file
unzGetCurrentFileInfo(hfZip, &sInfo, nullptr, 0, nullptr, 0, nullptr, 0);
// Open the largest file found about
if (sInfo.uncompressed_size == ulMaxSize && unzOpenCurrentFile(hfZip) == UNZ_OK)
{
nRet = unzReadCurrentFile(hfZip, mem, static_cast<unsigned int>(mem.size));
unzCloseCurrentFile(hfZip);
break;
}
}
}
// Close the zip archive
unzClose(hfZip);
// Stop if something went wrong
if (nRet < 0)
throw util::exception("zip extraction failed (", nRet, ")");
uRead = nRet;
m_compress = Compress::Zip;
}
else
{
// Open as gzipped or uncompressed
gzFile gf = gzopen(path_.c_str(), "rb");
if (gf == Z_NULL)
throw posix_error(errno, path_.c_str());
uRead = gzread(gf, mem, static_cast<unsigned>(mem.size));
m_compress = (gztell(gf) != FileSize(path_)) ? Compress::Gzip : Compress::None;
gzclose(gf);
}
}
else
#endif // HAVE_ZLIB
{
// Open as normal file if we couldn't use zlib above
FILE *f = fopen(path_.c_str(), "rb");
if (!f)
throw posix_error(errno, path_.c_str());
uRead = fread(mem, 1, mem.size, f);
fclose(f);
m_compress = Compress::None;
}
// zip compressed? (and not handled above)
if (uncompress && mem[0U] == 'P' && mem[1U] == 'K')
throw util::exception("zlib (zlib1.dll) is required for zip support");
// gzip compressed?
if (uncompress && mem[0U] == 0x1f && mem[1U] == 0x8b && mem[2U] == 0x08)
{
if (!have_zlib)
throw util::exception("zlib (zlib1.dll) is required for gzip support");
#ifdef HAVE_ZLIB
MEMORY mem2(MAX_IMAGE_SIZE + 1);
uint8_t flags = mem[3];
auto pb = mem.pb + 10, pbEnd = mem.pb + mem.size;
if (flags & 0x04) // EXTRA_FIELD
{
if (pb < pbEnd - 1)
pb += 2 + pb[0] + (pb[1] << 8);
}
if (flags & 0x08 || flags & 0x10) // ORIG_NAME or COMMENT
{
while (pb < pbEnd && *pb++);
}
if (flags & 0x02) // HEAD_CRC
pb += 2;
z_stream stream = {};
stream.next_in = pb;
stream.avail_in = (pb < pbEnd) ? static_cast<uInt>(pbEnd - pb) : 0;
stream.next_out = mem2.pb;
stream.avail_out = mem2.size;
auto zerr = inflateInit2(&stream, -MAX_WBITS);
if (zerr == Z_OK)
{
zerr = inflate(&stream, Z_FINISH);
inflateEnd(&stream);
}
if (zerr != Z_STREAM_END)
throw util::exception("gzip decompression failed (", zerr, ")");
memcpy(mem.pb, mem2.pb, uRead = stream.total_out);
m_compress = Compress::Zip;
#endif
}
// bzip2 compressed?
if (uncompress && mem[0U] == 'B' && mem[1U] == 'Z')
{
#ifdef HAVE_BZIP2
if (!CheckLibrary("bzip2", "BZ2_bzBuffToBuffDecompress"))
#endif
throw util::exception("libbz2 (bzip2.dll) is required for bzip2 support");
#ifdef HAVE_BZIP2
MEMORY mem2(MAX_IMAGE_SIZE + 1);
auto uBzRead = static_cast<unsigned>(mem2.size);
auto bzerr = BZ2_bzBuffToBuffDecompress(reinterpret_cast<char *>(mem2.pb), &uBzRead, reinterpret_cast<char *>(mem.pb), uRead, 0, 0);
if (bzerr != BZ_OK)
throw util::exception("bzip2 decompression failed (", bzerr, ")");
memcpy(mem.pb, mem2.pb, uRead = uBzRead);
m_compress = Compress::Bzip2;
#endif // HAVE_BZIP2
}
if (uRead <= MAX_IMAGE_SIZE)
return open(mem.pb, static_cast<int>(uRead), path_);
throw util::exception("file size too big");
}
BOOL vmsUnZip::Unpack(LPCTSTR ptszFileName, LPCTSTR ptszDstFolder)
{
USES_CONVERSION;
BOOL result = FALSE;
unzFile zipFile = unzOpen (CT2AEX<> ((LPTSTR)ptszFileName));
if (NULL != zipFile)
{
if (UNZ_OK == unzGoToFirstFile(zipFile))
{
BOOL bContinue = TRUE;
while (bContinue)
{
result = FALSE;
unz_file_info fi;
char filename[MAX_PATH] = {0};
if (UNZ_OK == unzGetCurrentFileInfo(zipFile, &fi,
filename, sizeof (filename), 0, 0, 0, 0))
{
if (*filename && (filename [strlen (filename)-1] == '/' || filename [strlen (filename)-1] == '\\'))
{
assert (fi.uncompressed_size == 0);
tstring tstr = ptszDstFolder;
tstr += '\\';
tstr += CA2TEX<> (filename);
tstr += '1';
vmsBuildPathToFile (tstr.c_str ());
result = TRUE;
}
else if (UNZ_OK == unzOpenCurrentFile(zipFile))
{
UINT dataLen = fi.uncompressed_size;
BYTE* fileData = new BYTE[dataLen];
if (!fileData)
break;
if(dataLen == unzReadCurrentFile(zipFile, fileData, dataLen))
{
char filePathName[MAX_PATH] = {0};
strcat (filePathName, T2A ((LPTSTR)ptszDstFolder));
strcat (filePathName, "\\");
strcat (filePathName, filename);
while (strchr (filePathName, '/'))
*strchr (filePathName, '/') = '\\';
FILE* pFile = fopen (filePathName, "wb");
if (!pFile)
{
vmsBuildPathToFile (CA2TEX<> (filePathName));
pFile = fopen (filePathName, "wb");
}
if (pFile)
{
result = (dataLen == fwrite(fileData, 1, dataLen, pFile));
result = result && (0 == fclose(pFile));
}
}
delete [] fileData;
result = result && (UNZ_OK == unzCloseCurrentFile(zipFile));
}
}
if (!result)
break;
if (UNZ_END_OF_LIST_OF_FILE == unzGoToNextFile(zipFile))
bContinue = FALSE;
}
}
result = result && (UNZ_OK == unzClose(zipFile));
}
return result;
}
void read_dx_file() {
int i,err;
char buff[80];
unzFile dat;
UINT8 *buffer;
unz_file_info file_info;
/* int start,end; */
/* short *src; */
if (!dx_file[0])
return;
if (raine_nb_samples && emudx_samples && sample_data) {
return;
}
dat = unzOpen(dx_file);
if (!dat) return;
for (raine_nb_samples=1; raine_nb_samples<32; raine_nb_samples++) {
sprintf(buff,"%d.wav",raine_nb_samples);
err = unzLocateFile(dat,buff,2);
if (err != UNZ_OK)
break;
}
raine_nb_samples--;
emudx_samples = (struct wave_spec*)AllocateMem((raine_nb_samples+1) * sizeof(struct wave_spec));
AddSaveData(ASCII_ID('S','A','M','P'),
(UINT8*)emudx_samples,
(raine_nb_samples+1) * sizeof(struct wave_spec));
sample_data = (struct private_data*)AllocateMem((raine_nb_samples+1)*sizeof(struct private_data));
for (i=1; i<=raine_nb_samples; i++) {
sprintf(buff,"%d.wav",i);
unzLocateFile(dat,buff,2);
err = unzOpenCurrentFile(dat);
unzGetCurrentFileInfo(dat,&file_info,NULL,0,NULL,0,NULL,0);
buffer = malloc(file_info.uncompressed_size);
unzReadCurrentFile(dat,buffer,file_info.uncompressed_size);
emudx_samples[i].pos = emudx_samples[i].playing = 0;
#ifdef SDL
SDL_RWops *rw;
unsigned int len_in_bytes;
SDL_AudioCVT wav_cvt;
SDL_AudioSpec wave;
UINT8 *wav_buffer;
extern SDL_AudioSpec gotspec;
if (!gotspec.freq) {
/* Now read_dx_file is called before the soundcard init, so we
* must put sensible default values here... */
gotspec.freq = audio_sample_rate;
gotspec.channels = 2;
gotspec.format = AUDIO_S16;
}
rw = SDL_RWFromMem(buffer, file_info.uncompressed_size);
if (!SDL_LoadWAV_RW(rw,1,&wave,&wav_buffer,&len_in_bytes)) {
printf("couldn't load sample %d: %s\n",i,SDL_GetError());
exit(1);
}
unzCloseCurrentFile(dat); // Is this needed when open failed?
if (SDL_BuildAudioCVT(&wav_cvt,
wave.format, wave.channels, wave.freq,
gotspec.format, gotspec.channels,gotspec.freq) == -1) {
printf("can't build converter\n");
exit(1);
}
wav_cvt.buf = sample_data[i].data = AllocateMem(len_in_bytes*wav_cvt.len_mult);
sample_data[i].len =len_in_bytes*wav_cvt.len_ratio;
wav_cvt.len = len_in_bytes;
memcpy(sample_data[i].data, wav_buffer, len_in_bytes);
SDL_FreeWAV(wav_buffer);
SDL_ConvertAudio(&wav_cvt);
#else
convert_wav((char*)buffer,file_info.uncompressed_size,
(char**)&sample_data[i].data,&sample_data[i].len);
#endif
free(buffer);
}
unzClose(dat);
}
