jboolean Java_org_libreoffice_kit_LibreOfficeKit_initializeNative (JNIEnv* env, jobject clazz, jstring dataDir, jstring cacheDir, jstring apkFile, jobject assetManager) { const char program_dir[] = "/program"; size_t data_dir_len; (void) clazz; // the 'old' app needs to avoid setting the virtual device to transparent // in paintTile(), so indicate we are using the 'old' app android_lok_from_jni = true; libreofficekit_initialize(env, dataDir, cacheDir, apkFile, assetManager); // LibreOfficeKit expects a path to the program/ directory free(full_program_dir); data_dir_len = strlen(data_dir); full_program_dir = malloc(data_dir_len + sizeof(program_dir)); strncpy(full_program_dir, data_dir, data_dir_len); strncpy(full_program_dir + data_dir_len, program_dir, sizeof(program_dir)); // Initialize LibreOfficeKit if (!libreofficekit_hook(full_program_dir)) { LOGE("libreofficekit_hook returned null"); return JNI_FALSE; } LOGI("LibreOfficeKit successfully initialized"); return JNI_TRUE; }
jobject Java_org_libreoffice_kit_LibreOfficeKit_getLibreOfficeKitHandle (JNIEnv* env, jobject clazz) { LibreOfficeKit* aOffice; (void) env; (void) clazz; aOffice = libreofficekit_hook(full_program_dir); return (*env)->NewDirectByteBuffer(env, (void*) aOffice, sizeof(LibreOfficeKit)); }
jboolean Java_org_libreoffice_kit_LibreOfficeKit_initializeNative (JNIEnv* env, jobject clazz, jstring dataDir, jstring cacheDir, jstring apkFile) { struct stat st; int fd; const char *dataDirPath; const char *cacheDirPath; const char *apkFilePath; const char program_dir[] = "/program"; size_t data_dir_len; (void) clazz; dataDirPath = (*env)->GetStringUTFChars(env, dataDir, NULL); data_dir = strdup(dataDirPath); (*env)->ReleaseStringUTFChars(env, dataDir, dataDirPath); cacheDirPath = (*env)->GetStringUTFChars(env, cacheDir, NULL); cache_dir = strdup(cacheDirPath); (*env)->ReleaseStringUTFChars(env, cacheDir, cacheDirPath); apkFilePath = (*env)->GetStringUTFChars(env, apkFile, NULL); fd = open(apkFilePath, O_RDONLY); if (fd == -1) { LOGE("Could not open %s", apkFilePath); (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); return JNI_FALSE; } if (fstat(fd, &st) == -1) { LOGE("Could not fstat %s", apkFilePath); close(fd); (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); return JNI_FALSE; } apk_file = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); close(fd); if (apk_file == MAP_FAILED) { LOGE("Could not mmap %s", apkFilePath); (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); return JNI_FALSE; } apk_file_size = st.st_size; (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); if (!setup_cdir()) { LOGE("setup_cdir failed"); return JNI_FALSE; } if (!setup_assets_tree()) { LOGE("setup_assets_tree failed"); return JNI_FALSE; } // Extract files from the .apk that can't be used mmapped directly from it extract_files(UNPACK_TREE, UNPACK_TREE, 0); extract_files(UNPACK_TREE_GZ, UNPACK_TREE_GZ, 1); // LibreOfficeKit expects a path to the program/ directory free(full_program_dir); data_dir_len = strlen(data_dir); full_program_dir = malloc(data_dir_len + sizeof(program_dir)); strncpy(full_program_dir, data_dir, data_dir_len); strncpy(full_program_dir + data_dir_len, program_dir, sizeof(program_dir)); // Initialize LibreOfficeKit if (!libreofficekit_hook(full_program_dir)) { LOGE("libreofficekit_hook returned null"); return JNI_FALSE; } LOGI("LibreOfficeKit successfully initialized"); return JNI_TRUE; }