BYTE uncomp_zip_file_from_archive(_uncomp_file_data *file) {
mz_zip_archive zip_archive;
memset(&zip_archive, 0, sizeof(zip_archive));
if (!mz_zip_reader_init_file(&zip_archive, info.rom_file, 0)) {
fprintf(stderr, "mz_zip_reader_init_file() failed!\n");
return (EXIT_ERROR);
}
mz_zip_reader_get_filename(&zip_archive, file->num, uncomp.buffer, sizeof(uncomp.buffer));
snprintf(uncomp.uncompress_file, sizeof(uncomp.uncompress_file), "%s" TMP_FOLDER "/%s",
info.base_folder, basename(uncomp.buffer));
if (mz_zip_reader_extract_to_file(&zip_archive, file->num, uncomp.uncompress_file, 0)) {
strncpy(uncomp.compress_archive, info.rom_file, sizeof(uncomp.compress_archive));
strncpy(info.rom_file, uncomp.uncompress_file, sizeof(info.rom_file));
info.uncompress_rom = TRUE;
} else {
fprintf(stderr, "unzip file failed!\n");
}
// Close the archive, freeing any resources it was using
mz_zip_reader_end(&zip_archive);
return (EXIT_OK);
}
static int Lreader_get_filename(lua_State* L) {
mz_zip_archive *za = luaL_checkudata(L, 1, LMZ_ZIP_READER);
mz_uint file_index = (mz_uint)luaL_checkinteger(L, 2) - 1;
char filename[MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE];
if (!mz_zip_reader_get_filename(za, file_index,
filename, MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE))
return lmz_zip_pusherror(L, za, NULL);
lua_pushstring(L, filename);
return 1;
}
static int lmz_reader_get_filename(lua_State* L) {
lmz_file_t* zip = luaL_checkudata(L, 1, "miniz_reader");
mz_uint file_index = (mz_uint)luaL_checkinteger(L, 2) - 1;
char pFilename[PATH_MAX];
mz_uint filename_buf_size = PATH_MAX;
if (!mz_zip_reader_get_filename(&(zip->archive), file_index, pFilename, filename_buf_size)) {
lua_pushnil(L);
lua_pushfstring(L, "%d is an invalid index", file_index);
return 2;
}
lua_pushstring(L, pFilename);
return 1;
}
BYTE uncomp_zip_name_file_compress(_uncomp_file_data *file) {
mz_zip_archive zip_archive;
memset(&zip_archive, 0, sizeof(zip_archive));
if (!mz_zip_reader_init_file(&zip_archive, info.rom_file, 0)) {
fprintf(stderr, "mz_zip_reader_init_file() failed!\n");
return (EXIT_ERROR);
}
mz_zip_reader_get_filename(&zip_archive, file->num, uncomp.buffer, sizeof(uncomp.buffer));
// Close the archive, freeing any resources it was using
mz_zip_reader_end(&zip_archive);
return (EXIT_OK);
}
static int Lreader___index(lua_State* L) {
mz_zip_archive *za = luaL_checkudata(L, 1, LMZ_ZIP_READER);
int type = lua_type(L, 2);
if (type == LUA_TSTRING) {
if (lua_getmetatable(L, 1)) {
lua_pushvalue(L, 2);
lua_rawget(L, -2);
return 1;
}
return 0;
}
else if (type == LUA_TNUMBER) {
mz_uint file_index = (mz_uint)luaL_checkinteger(L, 2) - 1;
char filename[MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE];
if (!mz_zip_reader_get_filename(za, file_index,
filename, MZ_ZIP_MAX_ARCHIVE_FILENAME_SIZE))
return lmz_zip_pusherror(L, za, NULL);
lua_pushstring(L, filename);
return 1;
}
return 0;
}
int main(int argc,char *argv[])
{
if(argc != 4) {
fprintf(stderr,"USAGE: %s extract <saz> <bin>\n",argv[0]);
return 1;
}
const char *inPath = argv[2];
const char *outPath = argv[3];
mz_zip_archive zip={0};
if(!mz_zip_reader_init_file(&zip,inPath,MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY)) {
fprintf(stderr,"Failed to open '%s' for reading or invalid archive.\n",inPath);
return 1;
}
FILE *outFile = fopen(outPath,"wb");
if(outFile == NULL) {
fprintf(stderr,"Failed to open '%s' for writing.\n",outPath);
return 1;
}
int files = mz_zip_reader_get_num_files(&zip);
for(int i=0;i<files;i++) {
char filename[1024];
if(!mz_zip_reader_get_filename(&zip,i,filename,sizeof(filename))) {
continue;
}
int httpIdx = -1;
char ext[1024];
if(sscanf(filename,"raw/%d_c.%s",&httpIdx,ext) != 2) {
continue;
}
size_t postSize;
char *post = (char *)mz_zip_reader_extract_to_heap(&zip,i,&postSize,0);
if(post == NULL) {
continue;
}
char *data = NULL;
int nl=0;
for(size_t j=0;j<postSize;j++) {
if(post[j] == '\n' || post[j] == '\r') {
nl++;
if(nl == 4) {
data = post+j+1;
break;
}
} else {
nl = 0;
}
}
if(data && postSize-(data-post)) {
fwrite(data,1,postSize-(data-post),outFile);
}
printf("%s\n",filename);
free(post);
}
fclose(outFile);
return 0;
}