/***************************************************************************** * libragephoto RAGE Photo Parser * Copyright (C) 2021-2024 Syping * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * This software is provided as-is, no warranties are given to you, we are not * responsible for anything with use of the software, you are self responsible. *****************************************************************************/ #include "RagePhoto.h" #include #include #include #include #ifdef RAGEPHOTO_BENCHMARK #ifdef _WIN32 #include #include #else #include #endif #endif #if defined(UNICODE_ICONV) #include #elif defined(UNICODE_WINCVT) #include #include #endif /* RAGEPHOTO LIBRARY GLOBALS */ int libraryflags = 0; const char* nullchar = ""; /* BEGIN OF STATIC LIBRARY FUNCTIONS */ inline size_t readBuffer(const char *input, void *output, size_t *pos, size_t outputLen, size_t inputLen) { size_t readLen = 0; if (*pos >= inputLen) return 0; readLen = inputLen - *pos; if (readLen > outputLen) readLen = outputLen; memcpy(output, &input[*pos], readLen); *pos = *pos + readLen; return readLen; } inline size_t writeBuffer(const void *input, char *output, size_t *pos, size_t outputLen, size_t inputLen) { const size_t maxLen = outputLen - *pos; size_t writeLen = inputLen; if (*pos >= outputLen) return 0; if (inputLen > maxLen) writeLen = maxLen; memcpy(&output[*pos], input, writeLen); *pos = *pos + writeLen; return writeLen; } inline size_t zeroBuffer(char *output, size_t *pos, size_t outputLen, size_t inputLen) { const size_t maxLen = outputLen - *pos; size_t zeroLen = inputLen; if (*pos >= outputLen) return 0; if (inputLen > maxLen) zeroLen = maxLen; memset(&output[*pos], 0, zeroLen); *pos = *pos + zeroLen; return zeroLen; } inline bool writeDataChar(const char *input, char **output) { const size_t src_s = strlen(input) + 1; if (*output) { const size_t dst_s = strlen(*output) + 1; if (dst_s > src_s) { char *t_output = (char*)realloc(*output, src_s); if (!t_output) { return false; } *output = t_output; memcpy(*output, input, src_s); } else if (dst_s < src_s) { char *t_output = (char*)malloc(src_s); if (!t_output) { return false; } free(*output); *output = t_output; memcpy(*output, input, src_s); } else { memcpy(*output, input, src_s); } } else { char *t_output = (char*)malloc(src_s); if (!t_output) { return false; } *output = t_output; memcpy(*output, input, src_s); } return true; } inline uint32_t charToUInt32LE(char *x) { return ((unsigned char)(x[3]) << 24 | (unsigned char)(x[2]) << 16 | (unsigned char)(x[1]) << 8 | (unsigned char)(x[0])); } inline void uInt32ToCharLE(uint32_t x, char *y) { y[0] = x; y[1] = x >> 8; y[2] = x >> 16; y[3] = x >> 24; } inline uint32_t joaatFromInitial(const char *data, size_t size, uint32_t init_val) { uint32_t val = init_val; for (size_t i = 0; i != size; i++) { val += data[i]; val += val << 10; val ^= val >> 6; } val += val << 3; val ^= val >> 11; val += val << 15; return val; } /* END OF STATIC LIBRARY FUNCTIONS */ /* BEGIN OF RAGEPHOTO CLASS */ ragephoto_t ragephoto_open() { RagePhotoInstance *instance = (RagePhotoInstance*)malloc(sizeof(RagePhotoInstance)); if (!instance) return NULL; instance->data = (RagePhotoData*)malloc(sizeof(RagePhotoData)); if (!instance->data) { free(instance); return NULL; } memset(instance->data, 0, sizeof(RagePhotoData)); instance->parser = (RagePhotoFormatParser*)malloc(sizeof(RagePhotoFormatParser)); if (!instance->parser) { free(instance->data); free(instance); return NULL; } memset(instance->parser, 0, sizeof(RagePhotoFormatParser)); ragephotodata_setbufferdefault(instance->data); return (ragephoto_t)instance; } void ragephoto_close(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; free(instance->data->jpeg); free(instance->data->description); free(instance->data->json); free(instance->data->header); free(instance->data->title); free(instance->data); free(instance->parser); free(instance); } void ragephoto_addparser(ragephoto_t instance_t, RagePhotoFormatParser *rp_parser) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (rp_parser) { RagePhotoFormatParser n_parser; memset(&n_parser, 0, sizeof(RagePhotoFormatParser)); if (!memcmp(&n_parser, rp_parser, sizeof(RagePhotoFormatParser))) return; size_t length; for (length = 0; memcmp(&n_parser, &instance->parser[length], sizeof(RagePhotoFormatParser)); length++); RagePhotoFormatParser *t_parser = (RagePhotoFormatParser*)realloc(instance->parser, (length + 2 * sizeof(RagePhotoFormatParser))); if (!t_parser) return; instance->parser = t_parser; memcpy(&instance->parser[length], rp_parser, sizeof(RagePhotoFormatParser)); memset(&instance->parser[length + 1], 0, sizeof(RagePhotoFormatParser)); } } void ragephotodata_clear(RagePhotoData *rp_data) { free(rp_data->jpeg); free(rp_data->description); free(rp_data->json); free(rp_data->header); free(rp_data->title); memset(rp_data, 0, sizeof(RagePhotoData)); ragephotodata_setbufferdefault(rp_data); } void ragephoto_clear(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; ragephotodata_clear(instance->data); } RagePhotoData* ragephoto_getphotodata(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return instance->data; } bool ragephotodata_load(RagePhotoData *rp_data, RagePhotoFormatParser *rp_parser, const char *data, size_t length) { #ifdef RAGEPHOTO_BENCHMARK #ifdef _WIN32 LARGE_INTEGER freq, benchmark_parse_start, benchmark_parse_end; QueryPerformanceFrequency(&freq); QueryPerformanceCounter(&benchmark_parse_start); #else struct timespec benchmark_parse_start, benchmark_parse_end; clock_gettime(CLOCK_MONOTONIC, &benchmark_parse_start); #endif #endif // Avoid data conflicts ragephotodata_clear(rp_data); size_t pos = 0; char uInt32Buffer[4]; size_t size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_NOFORMATIDENTIFIER; // 1 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->photoFormat, uInt32Buffer, 4); #else rp_data->photoFormat = charToUInt32LE(uInt32Buffer); #endif if (rp_data->photoFormat == RAGEPHOTO_FORMAT_GTA5 || rp_data->photoFormat == RAGEPHOTO_FORMAT_RDR2) { #if defined(UNICODE_ICONV) || defined(UNICODE_WINCVT) char photoHeader[256]; size = readBuffer(data, photoHeader, &pos, 256, length); if (size != 256) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEHEADER; // 3 return false; } #if defined(UNICODE_ICONV) iconv_t iconv_in = iconv_open("UTF-8", "UTF-16LE"); if (iconv_in == (iconv_t)-1) { rp_data->error = RAGEPHOTO_ERROR_UNICODEINITERROR; // 4 return false; } rp_data->header = (char*)malloc(256); if (!rp_data->header) { rp_data->error = RAGEPHOTO_ERROR_HEADERMALLOCERROR; // 4 iconv_close(iconv_in); return false; } size_t src_s = sizeof(photoHeader); size_t dst_s = 256; char *src = photoHeader; char *dst = rp_data->header; const size_t ret = iconv(iconv_in, &src, &src_s, &dst, &dst_s); iconv_close(iconv_in); if (ret == (size_t)-1) { rp_data->error = RAGEPHOTO_ERROR_UNICODEHEADERERROR; // 6 return false; } #elif defined(UNICODE_WINCVT) rp_data->header = (char*)malloc(256); if (!rp_data->header) { rp_data->error = RAGEPHOTO_ERROR_HEADERMALLOCERROR; // 4 return false; } const int converted = WideCharToMultiByte(CP_UTF8, 0, (wchar_t*)photoHeader, -1, rp_data->header, 256, NULL, NULL); if (converted == 0) { free(rp_data->header); rp_data->header = NULL; rp_data->error = RAGEPHOTO_ERROR_UNICODEHEADERERROR; // 6 return false; } #endif size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETECHECKSUM; // 7 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->headerSum, uInt32Buffer, 4); #else rp_data->headerSum = charToUInt32LE(uInt32Buffer); #endif if (rp_data->photoFormat == RAGEPHOTO_FORMAT_RDR2) { char formatCheckBuffer[4]; size = readBuffer(data, formatCheckBuffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETECHECKSUM; // 7 return false; } char n_formatCheckBuffer[4]; memset(&n_formatCheckBuffer, 0, 4); if (memcmp(formatCheckBuffer, n_formatCheckBuffer, 4)) { rp_data->error = RAGEPHOTO_ERROR_INCOMPATIBLEFORMAT; // 2 return false; } size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETECHECKSUM; // 7 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->headerSum2, uInt32Buffer, 4); #else rp_data->headerSum2 = charToUInt32LE(uInt32Buffer); #endif } size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEEOF; // 8 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->endOfFile, uInt32Buffer, 4); #else rp_data->endOfFile = charToUInt32LE(uInt32Buffer); #endif size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEJSONOFFSET; // 9 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->jsonOffset, uInt32Buffer, 4); #else rp_data->jsonOffset = charToUInt32LE(uInt32Buffer); #endif size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETETITLEOFFSET; // 10 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->titlOffset, uInt32Buffer, 4); #else rp_data->titlOffset = charToUInt32LE(uInt32Buffer); #endif size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEDESCOFFSET; // 11 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->descOffset, uInt32Buffer, 4); #else rp_data->descOffset = charToUInt32LE(uInt32Buffer); #endif char markerBuffer[4]; size = readBuffer(data, markerBuffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEJPEGMARKER; // 12 return false; } if (memcmp(markerBuffer, "JPEG", 4)) { rp_data->error = RAGEPHOTO_ERROR_INCORRECTJPEGMARKER; // 13 return false; } size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEPHOTOBUFFER; // 14 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->jpegBuffer, uInt32Buffer, 4); #else rp_data->jpegBuffer = charToUInt32LE(uInt32Buffer); #endif size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEPHOTOSIZE; // 15 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->jpegSize, uInt32Buffer, 4); #else rp_data->jpegSize = charToUInt32LE(uInt32Buffer); #endif rp_data->jpeg = (char*)malloc(rp_data->jpegSize); if (!rp_data->jpeg) { rp_data->error = RAGEPHOTO_ERROR_PHOTOMALLOCERROR; // 16 return false; } size = readBuffer(data, rp_data->jpeg, &pos, rp_data->jpegSize, length); if (size != rp_data->jpegSize) { free(rp_data->jpeg); rp_data->jpeg = NULL; rp_data->error = RAGEPHOTO_ERROR_PHOTOREADERROR; // 17 return false; } pos += rp_data->jpegBuffer - rp_data->jpegSize; size = readBuffer(data, markerBuffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEJSONMARKER; // 18 return false; } if (memcmp(markerBuffer, "JSON", 4)) { rp_data->error = RAGEPHOTO_ERROR_INCORRECTJSONMARKER; // 19 return false; } size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEJSONBUFFER; // 20 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->jsonBuffer, uInt32Buffer, 4); #else rp_data->jsonBuffer = charToUInt32LE(uInt32Buffer); #endif rp_data->json = (char*)malloc(rp_data->jsonBuffer); if (!rp_data->json) { rp_data->error = RAGEPHOTO_ERROR_JSONMALLOCERROR; // 21 return false; } size = readBuffer(data, rp_data->json, &pos, rp_data->jsonBuffer, length); if (size != rp_data->jsonBuffer) { free(rp_data->json); rp_data->json = NULL; rp_data->error = RAGEPHOTO_ERROR_JSONREADERROR; // 22 return false; } size = readBuffer(data, markerBuffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETETITLEMARKER; // 23 return false; } if (memcmp(markerBuffer, "TITL", 4)) { rp_data->error = RAGEPHOTO_ERROR_INCORRECTTITLEMARKER; // 24 return false; } size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETETITLEBUFFER; // 25 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->titlBuffer, uInt32Buffer, 4); #else rp_data->titlBuffer = charToUInt32LE(uInt32Buffer); #endif rp_data->title = (char*)malloc(rp_data->titlBuffer); if (!rp_data->title) { rp_data->error = RAGEPHOTO_ERROR_TITLEMALLOCERROR; // 26 return false; } size = readBuffer(data, rp_data->title, &pos, rp_data->titlBuffer, length); if (size != rp_data->titlBuffer) { free(rp_data->title); rp_data->title = NULL; rp_data->error = RAGEPHOTO_ERROR_TITLEREADERROR; // 27 return false; } size = readBuffer(data, markerBuffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEDESCMARKER; // 28 return false; } if (memcmp(markerBuffer, "DESC", 4)) { rp_data->error = RAGEPHOTO_ERROR_INCORRECTDESCMARKER; // 29 return false; } size = readBuffer(data, uInt32Buffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEDESCBUFFER; // 30 return false; } #if __BYTE_ORDER == __LITTLE_ENDIAN memcpy(&rp_data->descBuffer, uInt32Buffer, 4); #else rp_data->descBuffer = charToUInt32LE(uInt32Buffer); #endif rp_data->description = (char*)malloc(rp_data->descBuffer); if (!rp_data->description) { rp_data->error = RAGEPHOTO_ERROR_DESCMALLOCERROR; // 31 return false; } size = readBuffer(data, rp_data->description, &pos, rp_data->descBuffer, length); if (size != rp_data->descBuffer) { free(rp_data->description); rp_data->description = NULL; rp_data->error = RAGEPHOTO_ERROR_DESCREADERROR; // 32 return false; } size = readBuffer(data, markerBuffer, &pos, 4, length); if (size != 4) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEJENDMARKER; // 33 return false; } if (memcmp(markerBuffer, "JEND", 4)) { rp_data->error = RAGEPHOTO_ERROR_INCORRECTJENDMARKER; // 34 return false; } #ifdef RAGEPHOTO_BENCHMARK #ifdef _WIN32 QueryPerformanceCounter(&benchmark_parse_end); const uint64_t benchmark_ns = (benchmark_parse_end.QuadPart - benchmark_parse_start.QuadPart) * INT64_C(1000000000) / freq.QuadPart; #else clock_gettime(CLOCK_MONOTONIC, &benchmark_parse_end); const uint64_t benchmark_ns = (UINT64_C(1000000000) * benchmark_parse_end.tv_sec + benchmark_parse_end.tv_nsec) - (UINT64_C(1000000000) * benchmark_parse_start.tv_sec + benchmark_parse_start.tv_nsec); #endif printf("Benchmark: %" PRIu64 "ns\n", benchmark_ns); #endif #ifdef RAGEPHOTO_DEBUG const uint32_t jsonOffset = rp_data->jpegBuffer + UINT32_C(28); const uint32_t titlOffset = jsonOffset + rp_data->jsonBuffer + UINT32_C(8); const uint32_t descOffset = titlOffset + rp_data->titlBuffer + UINT32_C(8); const uint32_t endOfFile = descOffset + rp_data->descBuffer + UINT32_C(12); printf("header: %s\n", rp_data->header); printf("headerSum: %" PRIu32 "\n", rp_data->headerSum); printf("headerSum2: %" PRIu32 "\n", rp_data->headerSum2); printf("photoBuffer: %" PRIu32 "\n", rp_data->jpegBuffer); printf("descBuffer: %" PRIu32 "\n", rp_data->descBuffer); printf("descOffset: %" PRIu32 " (%" PRIu32 ")\n", rp_data->descOffset, descOffset); printf("description: %s\n", rp_data->description); printf("jsonBuffer: %" PRIu32 "\n", rp_data->jsonBuffer); printf("jsonOffset: %" PRIu32 " (%" PRIu32 ")\n", rp_data->jsonOffset, jsonOffset); printf("json: %s\n", rp_data->json); printf("sign: %" PRIu64 "\n", ragephotodata_getphotosign(rp_data)); printf("titlBuffer: %" PRIu32 "\n", rp_data->titlBuffer); printf("titlOffset: %" PRIu32 " (%" PRIu32 ")\n", rp_data->titlOffset, titlOffset); printf("title: %s\n", rp_data->title); printf("eofOffset: %" PRIu32 " (%" PRIu32 ")\n", rp_data->endOfFile, endOfFile); printf("size: %zu / %zu\n", length, ragephotodata_getsavesize(rp_data, NULL)); #endif rp_data->error = RAGEPHOTO_ERROR_NOERROR; // 255 return true; #else printf("UTF-16LE decoding support missing\n"); rp_data->error = RAGEPHOTO_ERROR_UNICODEINITERROR; // 4 return false; #endif } else if (rp_parser) { RagePhotoFormatParser n_parser; memset(&n_parser, 0, sizeof(RagePhotoFormatParser)); for (size_t i = 0; memcmp(&n_parser, &rp_parser[i], sizeof(RagePhotoFormatParser)); i++) { if (rp_data->photoFormat == rp_parser[i].photoFormat) if (rp_parser[i].funcLoad) return (rp_parser[i].funcLoad)(rp_data, data, length); } } rp_data->error = RAGEPHOTO_ERROR_INCOMPATIBLEFORMAT; // 2 return false; } bool ragephoto_load(ragephoto_t instance_t, const char *data, size_t size) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephotodata_load(instance->data, instance->parser, data, size); } bool ragephoto_loadfile(ragephoto_t instance_t, const char *filename) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; #if defined(_WIN32) FILE *file = NULL; fopen_s(&file, filename, "rb"); #else FILE *file = fopen(filename, "rb"); #endif if (!file) return false; #if defined(_WIN64) int fseek_ret = _fseeki64(file, 0, SEEK_END); #elif (defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64) || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L) int fseek_ret = fseeko(file, 0, SEEK_END); #else int fseek_ret = fseek(file, 0, SEEK_END); #endif if (fseek_ret == -1) { fclose(file); return false; } #if defined(_WIN64) const long long fileSize = _ftelli64(file); #elif (defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64) || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L) const off_t fileSize = ftello(file); #else const long fileSize = ftell(file); #endif if (fileSize == -1) { fclose(file); return false; } #if defined(_WIN64) fseek_ret = _fseeki64(file, 0, SEEK_SET); #elif (defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64) || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L) fseek_ret = fseeko(file, 0, SEEK_SET); #else fseek_ret = fseek(file, 0, SEEK_SET); #endif if (fseek_ret == -1) { fclose(file); return false; } char *data = (char*)malloc(fileSize); if (!data) { fclose(file); return false; } const size_t readSize = fread(data, sizeof(char), fileSize, file); fclose(file); if (fileSize != readSize) { free(data); return false; } bool isLoaded = ragephotodata_load(instance->data, instance->parser, data, fileSize); free(data); return isLoaded; } int32_t ragephoto_error(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return instance->data->error; } uint32_t ragephoto_getphotoformat(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return instance->data->photoFormat; } const char* ragephoto_getphotojpeg(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data->jpeg) return instance->data->jpeg; if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN) return NULL; return nullchar; } uint64_t ragephotodata_getphotosignf(RagePhotoData *rp_data, uint32_t photoFormat) { if (rp_data->jpeg) { if (photoFormat == RAGEPHOTO_FORMAT_GTA5) return (UINT64_C(0x100000000000000) | joaatFromInitial(rp_data->jpeg, rp_data->jpegSize, RAGEPHOTO_SIGNINITIAL_GTA5)); else if (photoFormat == RAGEPHOTO_FORMAT_RDR2) return (UINT64_C(0x100000000000000) | joaatFromInitial(rp_data->jpeg, rp_data->jpegSize, RAGEPHOTO_SIGNINITIAL_RDR2)); } return 0; } uint64_t ragephotodata_getphotosign(RagePhotoData *rp_data) { return ragephotodata_getphotosignf(rp_data, rp_data->photoFormat); } uint64_t ragephoto_getphotosignf(ragephoto_t instance_t, uint32_t photoFormat) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephotodata_getphotosignf(instance->data, photoFormat); } uint64_t ragephoto_getphotosign(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephotodata_getphotosignf(instance->data, instance->data->photoFormat); } void ragephoto_getphotosigns(ragephoto_t instance, char *data, size_t size) { snprintf(data, size, "%" PRIu64, ragephoto_getphotosign(instance)); } void ragephoto_getphotosignsf(ragephoto_t instance, char *data, size_t size, uint32_t photoFormat) { snprintf(data, size, "%" PRIu64, ragephoto_getphotosignf(instance, photoFormat)); } uint32_t ragephoto_getphotosize(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data->jpeg) return instance->data->jpegSize; return 0; } const char* ragephoto_getphotodesc(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data->description) return instance->data->description; if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN) return NULL; return nullchar; } const char* ragephoto_getphotojson(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data->json) return instance->data->json; if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN) return NULL; return nullchar; } const char* ragephoto_getphotoheader(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data->header) return instance->data->header; if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN) return NULL; return nullchar; } const char* ragephoto_getphototitle(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data->title) return instance->data->title; if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN) return NULL; return nullchar; } const char* ragephoto_version() { return RAGEPHOTO_VERSION; } bool ragephotodata_savef(RagePhotoData *rp_data, RagePhotoFormatParser *rp_parser, char *data, uint32_t photoFormat) { if (photoFormat == RAGEPHOTO_FORMAT_GTA5 || photoFormat == RAGEPHOTO_FORMAT_RDR2) { if (!rp_data->header) { rp_data->error = RAGEPHOTO_ERROR_INCOMPLETEHEADER; // 3 return false; } #if defined(UNICODE_ICONV) || defined(UNICODE_WINCVT) #if defined(UNICODE_ICONV) iconv_t iconv_in = iconv_open("UTF-16LE", "UTF-8"); if (iconv_in == (iconv_t)-1) { rp_data->error = RAGEPHOTO_ERROR_UNICODEINITERROR; // 4 return false; } char photoHeader[256]; memset(&photoHeader, 0, 256); size_t src_s = strlen(rp_data->header); size_t dst_s = sizeof(photoHeader); char *src = rp_data->header; char *dst = photoHeader; const size_t ret = iconv(iconv_in, &src, &src_s, &dst, &dst_s); iconv_close(iconv_in); if (ret == (size_t)-1) { rp_data->error = RAGEPHOTO_ERROR_UNICODEHEADERERROR; // 6 return false; } const size_t photoHeader_size = 256; #elif defined(UNICODE_WINCVT) char photoHeader[256]; memset(&photoHeader, 0, 256); const int converted = MultiByteToWideChar(CP_UTF8, 0, rp_data->header, (int)strlen(rp_data->header), (wchar_t*)photoHeader, 256 / sizeof(wchar_t)); if (converted == 0) { rp_data->error = RAGEPHOTO_ERROR_UNICODEHEADERERROR; // 6 return false; } const size_t photoHeader_size = 256; #endif const size_t length = ragephotodata_getsavesizef(rp_data, NULL, photoFormat); size_t pos = 0; #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&photoFormat, data, &pos, length, 4); #else char uInt32Buffer[4]; uInt32ToCharLE(photoFormat, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif writeBuffer(photoHeader, data, &pos, length, photoHeader_size); zeroBuffer(data, &pos, length, 256 - photoHeader_size); #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&rp_data->headerSum, data, &pos, length, 4); #else uInt32ToCharLE(rp_data->headerSum, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif if (photoFormat == RAGEPHOTO_FORMAT_RDR2) { zeroBuffer(data, &pos, length, 4); #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&rp_data->headerSum2, data, &pos, length, 4); #else uInt32ToCharLE(rp_data->headerSum2, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif } const uint32_t jsonOffset = rp_data->jpegBuffer + UINT32_C(28); const uint32_t titlOffset = jsonOffset + rp_data->jsonBuffer + UINT32_C(8); const uint32_t descOffset = titlOffset + rp_data->titlBuffer + UINT32_C(8); const uint32_t endOfFile = descOffset + rp_data->descBuffer + UINT32_C(12); #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&endOfFile, data, &pos, length, 4); #else uInt32ToCharLE(endOfFile, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&jsonOffset, data, &pos, length, 4); #else uInt32ToCharLE(jsonOffset, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&titlOffset, data, &pos, length, 4); #else uInt32ToCharLE(titlOffset, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&descOffset, data, &pos, length, 4); #else uInt32ToCharLE(descOffset, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif writeBuffer("JPEG", data, &pos, length, 4); #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&rp_data->jpegBuffer, data, &pos, length, 4); #else uInt32ToCharLE(rp_data->jpegBuffer, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&rp_data->jpegSize, data, &pos, length, 4); #else uInt32ToCharLE(rp_data->jpegSize, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif if (rp_data->jpeg) { if (rp_data->jpegSize > rp_data->jpegBuffer) { rp_data->error = RAGEPHOTO_ERROR_PHOTOBUFFERTIGHT; // 36 return false; } writeBuffer(rp_data->jpeg, data, &pos, length, rp_data->jpegSize); zeroBuffer(data, &pos, length, rp_data->jpegBuffer - rp_data->jpegSize); } else { zeroBuffer(data, &pos, length, rp_data->jpegBuffer); } writeBuffer("JSON", data, &pos, length, 4); #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&rp_data->jsonBuffer, data, &pos, length, 4); #else uInt32ToCharLE(rp_data->jsonBuffer, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif if (rp_data->json) { const size_t jsonString_size = strlen(rp_data->json) + 1; if (jsonString_size > rp_data->jsonBuffer) { rp_data->error = RAGEPHOTO_ERROR_JSONBUFFERTIGHT; // 37 return false; } writeBuffer(rp_data->json, data, &pos, length, jsonString_size); zeroBuffer(data, &pos, length, rp_data->jsonBuffer - jsonString_size); } else { zeroBuffer(data, &pos, length, rp_data->jsonBuffer); } writeBuffer("TITL", data, &pos, length, 4); #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&rp_data->titlBuffer, data, &pos, length, 4); #else uInt32ToCharLE(rp_data->titlBuffer, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif if (rp_data->title) { const size_t titlString_size = strlen(rp_data->title) + 1; if (titlString_size > rp_data->titlBuffer) { rp_data->error = RAGEPHOTO_ERROR_TITLEBUFFERTIGHT; // 38 return false; } writeBuffer(rp_data->title, data, &pos, length, titlString_size); zeroBuffer(data, &pos, length, rp_data->titlBuffer - titlString_size); } else { zeroBuffer(data, &pos, length, rp_data->titlBuffer); } writeBuffer("DESC", data, &pos, length, 4); #if __BYTE_ORDER == __LITTLE_ENDIAN writeBuffer(&rp_data->descBuffer, data, &pos, length, 4); #else uInt32ToCharLE(rp_data->descBuffer, uInt32Buffer); writeBuffer(uInt32Buffer, data, &pos, length, 4); #endif if (rp_data->description) { const size_t descString_size = strlen(rp_data->description) + 1; if (descString_size > rp_data->descBuffer) { rp_data->error = RAGEPHOTO_ERROR_DESCBUFFERTIGHT; // 39 return false; } writeBuffer(rp_data->description, data, &pos, length, descString_size); zeroBuffer(data, &pos, length, rp_data->descBuffer - descString_size); } else { zeroBuffer(data, &pos, length, rp_data->descBuffer); } writeBuffer("JEND", data, &pos, length, 4); rp_data->error = RAGEPHOTO_ERROR_NOERROR; // 255 return true; #else printf("UTF-16LE encoding support missing\n"); rp_data->error = RAGEPHOTO_ERROR_UNICODEINITERROR; // 4 return false; #endif } else if (rp_parser) { RagePhotoFormatParser n_parser; memset(&n_parser, 0, sizeof(RagePhotoFormatParser)); for (size_t i = 0; memcmp(&n_parser, &rp_parser[i], sizeof(RagePhotoFormatParser)); i++) { if (photoFormat == rp_parser[i].photoFormat) if (rp_parser[i].funcSave) return (rp_parser[i].funcSave)(rp_data, data, photoFormat); } } rp_data->error = RAGEPHOTO_ERROR_INCOMPATIBLEFORMAT; // 2 return false; } bool ragephotodata_save(RagePhotoData *rp_data, RagePhotoFormatParser *rp_parser, char *data) { return ragephotodata_savef(rp_data, rp_parser, data, rp_data->photoFormat); } bool ragephoto_savef(ragephoto_t instance_t, char *data, uint32_t photoFormat) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephotodata_savef(instance->data, instance->parser, data, photoFormat); } bool ragephoto_save(ragephoto_t instance_t, char *data) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephotodata_savef(instance->data, instance->parser, data, instance->data->photoFormat); } bool ragephoto_savefilef(ragephoto_t instance_t, const char *filename, uint32_t photoFormat) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; const size_t fileSize = ragephotodata_getsavesizef(instance->data, instance->parser, photoFormat); char *data = (char*)malloc(fileSize); if (!data) return false; if (!ragephotodata_savef(instance->data, instance->parser, data, photoFormat)) { free(data); return false; } #ifdef _WIN32 FILE *file = NULL; fopen_s(&file, filename, "wb"); #else FILE *file = fopen(filename, "wb"); #endif if (!file) { free(data); return false; } const size_t writeSize = fwrite(data, sizeof(char), fileSize, file); fclose(file); free(data); return (fileSize == writeSize); } bool ragephoto_savefile(ragephoto_t instance_t, const char *filename) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephoto_savefilef(instance_t, filename, instance->data->photoFormat); } size_t ragephotodata_getsavesizef(RagePhotoData *rp_data, RagePhotoFormatParser *rp_parser, uint32_t photoFormat) { if (photoFormat == RAGEPHOTO_FORMAT_GTA5) return (rp_data->jpegBuffer + rp_data->jsonBuffer + rp_data->titlBuffer + rp_data->descBuffer + RAGEPHOTO_GTA5_HEADERSIZE + UINT32_C(56)); else if (photoFormat == RAGEPHOTO_FORMAT_RDR2) return (rp_data->jpegBuffer + rp_data->jsonBuffer + rp_data->titlBuffer + rp_data->descBuffer + RAGEPHOTO_RDR2_HEADERSIZE + UINT32_C(56)); else if (rp_parser) { RagePhotoFormatParser n_parser; memset(&n_parser, 0, sizeof(RagePhotoFormatParser)); for (size_t i = 0; memcmp(&n_parser, &rp_parser[i], sizeof(RagePhotoFormatParser)); i++) { if (photoFormat == rp_parser[i].photoFormat) if (rp_parser[i].funcSaveSz) return (rp_parser[i].funcSaveSz)(rp_data, photoFormat); } } return 0; } size_t ragephotodata_getsavesize(RagePhotoData *rp_data, RagePhotoFormatParser *rp_parser) { return ragephotodata_getsavesizef(rp_data, rp_parser, rp_data->photoFormat); } size_t ragephoto_getsavesizef(ragephoto_t instance_t, uint32_t photoFormat) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephotodata_getsavesizef(instance->data, instance->parser, photoFormat); } size_t ragephoto_getsavesize(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; return ragephotodata_getsavesizef(instance->data, instance->parser, instance->data->photoFormat); } void ragephotodata_setbufferdefault(RagePhotoData *rp_data) { rp_data->descBuffer = RAGEPHOTO_DEFAULT_DESCBUFFER; rp_data->jsonBuffer = RAGEPHOTO_DEFAULT_JSONBUFFER; rp_data->titlBuffer = RAGEPHOTO_DEFAULT_TITLBUFFER; ragephotodata_setbufferoffsets(rp_data); } void ragephoto_setbufferdefault(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; ragephotodata_setbufferdefault(instance->data); } void ragephotodata_setbufferoffsets(RagePhotoData *rp_data) { rp_data->jsonOffset = rp_data->jpegBuffer + 28; rp_data->titlOffset = rp_data->jsonOffset + rp_data->jsonBuffer + 8; rp_data->descOffset = rp_data->titlOffset + rp_data->titlBuffer + 8; rp_data->endOfFile = rp_data->descOffset + rp_data->descBuffer + 12; } void ragephoto_setbufferoffsets(ragephoto_t instance_t) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; ragephotodata_setbufferoffsets(instance->data); } void ragephoto_setlibraryflag(RagePhotoLibraryFlag flag, bool state) { if (state) libraryflags |= flag; else libraryflags &= ~flag; } bool ragephoto_setphotodata(ragephoto_t instance_t, RagePhotoData *rp_data) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data == rp_data) return true; free(instance->data->jpeg); free(instance->data->description); free(instance->data->json); free(instance->data->header); free(instance->data->title); free(instance->data); instance->data = rp_data; return true; } bool ragephoto_setphotodatac(ragephoto_t instance_t, RagePhotoData *rp_data) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data == rp_data) return true; ragephotodata_clear(instance->data); instance->data->photoFormat = rp_data->photoFormat; if (rp_data->header) { const size_t headerSize = strlen(rp_data->header) + 1; instance->data->header = (char*)malloc(headerSize); if (!instance->data->header) return false; memcpy(instance->data->header, rp_data->header, headerSize); instance->data->headerSum = rp_data->headerSum; instance->data->headerSum2 = rp_data->headerSum2; } if (rp_data->jpeg) { instance->data->jpeg = (char*)malloc(rp_data->jpegSize); if (!instance->data->jpeg) return false; memcpy(instance->data->jpeg, rp_data->jpeg, rp_data->jpegSize); instance->data->jpegSize = rp_data->jpegSize; instance->data->jpegBuffer = rp_data->jpegBuffer; } if (rp_data->json) { const size_t jsonSize = strlen(rp_data->json) + 1; instance->data->json = (char*)malloc(jsonSize); if (!instance->data->json) return false; memcpy(instance->data->json, rp_data->json, jsonSize); instance->data->jsonBuffer = rp_data->jsonBuffer; } if (rp_data->title) { const size_t titleSize = strlen(rp_data->title) + 1; instance->data->title = (char*)malloc(titleSize); if (!instance->data->title) return false; memcpy(instance->data->title, rp_data->title, titleSize); instance->data->titlBuffer = rp_data->titlBuffer; } if (rp_data->description) { const size_t descriptionSize = strlen(rp_data->description) + 1; instance->data->description = (char*)malloc(descriptionSize); if (!instance->data->description) return false; memcpy(instance->data->description, rp_data->description, descriptionSize); instance->data->descBuffer = rp_data->descBuffer; } ragephotodata_setbufferoffsets(instance->data); return true; } void ragephoto_setphotodesc(ragephoto_t instance_t, const char *description, uint32_t bufferSize) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (!writeDataChar(description, &instance->data->description)) { instance->data->error = RAGEPHOTO_ERROR_DESCMALLOCERROR; // 31 return; } if (bufferSize != 0) { instance->data->descBuffer = bufferSize; ragephoto_setbufferoffsets(instance->data); } instance->data->error = RAGEPHOTO_ERROR_NOERROR; // 255 } void ragephoto_setphotoformat(ragephoto_t instance_t, uint32_t photoFormat) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; instance->data->photoFormat = photoFormat; } bool ragephoto_setphotojpeg(ragephoto_t instance_t, const char *data, uint32_t size, uint32_t bufferSize) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (instance->data->jpeg) { if (instance->data->jpegSize > size) { char *t_photoData = (char*)realloc(instance->data->jpeg, size); if (!t_photoData) { instance->data->error = RAGEPHOTO_ERROR_PHOTOMALLOCERROR; // 16 return false; } instance->data->jpeg = t_photoData; memcpy(instance->data->jpeg, data, size); instance->data->jpegSize = size; } else if (instance->data->jpegSize < size) { free(instance->data->jpeg); instance->data->jpeg = (char*)malloc(size); if (!instance->data->jpeg) { instance->data->error = RAGEPHOTO_ERROR_PHOTOMALLOCERROR; // 16 return false; } memcpy(instance->data->jpeg, data, size); instance->data->jpegSize = size; } else { memcpy(instance->data->jpeg, data, size); } } else { instance->data->jpeg = (char*)malloc(size); if (!instance->data->jpeg) { instance->data->error = RAGEPHOTO_ERROR_PHOTOMALLOCERROR; // 16 return false; } memcpy(instance->data->jpeg, data, size); instance->data->jpegSize = size; } if (bufferSize != 0) { instance->data->jpegBuffer = bufferSize; ragephotodata_setbufferoffsets(instance->data); } instance->data->error = RAGEPHOTO_ERROR_NOERROR; // 255 return true; } void ragephoto_setphotojson(ragephoto_t instance_t, const char *json, uint32_t bufferSize) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (!writeDataChar(json, &instance->data->json)) { instance->data->error = RAGEPHOTO_ERROR_JSONMALLOCERROR; // 21 return; } if (bufferSize != 0) { instance->data->jsonBuffer = bufferSize; ragephotodata_setbufferoffsets(instance->data); } instance->data->error = RAGEPHOTO_ERROR_NOERROR; // 255 } void ragephoto_setphotoheader(ragephoto_t instance_t, const char *header, uint32_t headerSum) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (!writeDataChar(header, &instance->data->header)) { instance->data->error = RAGEPHOTO_ERROR_HEADERMALLOCERROR; // 4 return; } instance->data->headerSum = headerSum; instance->data->headerSum2 = 0; instance->data->error = RAGEPHOTO_ERROR_NOERROR; // 255 } void ragephoto_setphotoheader2(ragephoto_t instance_t, const char *header, uint32_t headerSum, uint32_t headerSum2) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (!writeDataChar(header, &instance->data->header)) { instance->data->error = RAGEPHOTO_ERROR_HEADERMALLOCERROR; // 4 return; } instance->data->headerSum = headerSum; instance->data->headerSum2 = headerSum2; instance->data->error = RAGEPHOTO_ERROR_NOERROR; // 255 } void ragephoto_setphototitle(ragephoto_t instance_t, const char *title, uint32_t bufferSize) { RagePhotoInstance *instance = (RagePhotoInstance*)instance_t; if (!writeDataChar(title, &instance->data->title)) { instance->data->error = RAGEPHOTO_ERROR_TITLEMALLOCERROR; // 26 return; } if (bufferSize != 0) { instance->data->titlBuffer = bufferSize; ragephotodata_setbufferoffsets(instance->data); } instance->data->error = RAGEPHOTO_ERROR_NOERROR; // 255 } uint32_t ragephoto_defpbuf_gta5() { return RAGEPHOTO_DEFAULT_GTA5_PHOTOBUFFER; } uint32_t ragephoto_defpbuf_rdr2() { return RAGEPHOTO_DEFAULT_RDR2_PHOTOBUFFER; } uint32_t ragephoto_format_gta5() { return RAGEPHOTO_FORMAT_GTA5; } uint32_t ragephoto_format_rdr2() { return RAGEPHOTO_FORMAT_RDR2; } /* END OF RAGEPHOTO CLASS */