Exemplo n.º 1
0
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;
}
Exemplo n.º 2
0
jboolean libreofficekit_initialize(JNIEnv* env,
     jstring dataDir, jstring cacheDir, jstring apkFile, jobject assetManager)
{
    struct stat st;
    int fd;
    const char *dataDirPath;
    const char *cacheDirPath;
    const char *apkFilePath;

    const char *fontsConf = "/etc/fonts/fonts.conf";
    char *fontsConfPath;

    setenv("OOO_DISABLE_RECOVERY", "1", 1);

    native_asset_manager = AAssetManager_fromJava(env, assetManager);

    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);

    // TMPDIR is used by osl_getTempDirURL()
    setenv("TMPDIR", cache_dir, 1);

    fontsConfPath = malloc(strlen(data_dir) + sizeof(fontsConf));
    strcpy(fontsConfPath, data_dir);
    strcat(fontsConfPath, fontsConf);

    fd = open(fontsConfPath, O_RDONLY);
    if (fd != -1) {
        close(fd);
        LOGI("Setting FONTCONFIG_FILE to %s", fontsConfPath);
        setenv("FONTCONFIG_FILE", fontsConfPath, 1);
    }
    free(fontsConfPath);

    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;
    }

    LOGI("LibreOfficeKit: libreofficekit_initialize finished");

    return JNI_TRUE;
}