Examples with ConverterException ru.playsoftware.j2meloader.util.ConverterException used on opensource projects

Example 1 with ConverterException

use of ru.playsoftware.j2meloader.util.ConverterException in project J2ME-Loader by nikita36078.

the class AppInstaller method loadInfo.

/**
 * Load and check app info from source
 */
void loadInfo(SingleEmitter<Integer> emitter) throws IOException, ConverterException {
    boolean isLocal;
    boolean isContentUri = uri.getScheme().equals("content");
    if ("http".equals(uri.getScheme()) || "https".equals(uri.getScheme())) {
        downloadJad();
        isLocal = false;
    } else {
        srcFile = FileUtils.getFileForUri(context, uri);
        isLocal = true;
    }
    String name = srcFile.getName();
    if (name.toLowerCase().endsWith(".jad")) {
        newDesc = new Descriptor(srcFile, true);
        String url = newDesc.getJarUrl();
        if (url == null) {
            throw new ConverterException("Jad not have " + Descriptor.MIDLET_JAR_URL);
        }
        Uri uri = Uri.parse(url);
        String scheme = uri.getScheme();
        String host = uri.getHost();
        if (isLocal && scheme == null && host == null) {
            if (isContentUri) {
                emitter.onSuccess(STATUS_NEED_JAD);
                return;
            } else if (!checkJarFile(srcFile)) {
                emitter.onSuccess(STATUS_UNMATCHED);
                return;
            }
        }
    } else if (name.toLowerCase().endsWith(".kjx")) {
        /* Load kjx file */
        parseKjx();
        newDesc = new Descriptor(srcFile, true);
    } else {
        srcJar = srcFile;
        newDesc = loadManifest(srcFile);
    }
    int result = checkDescriptor();
    emitter.onSuccess(result);
}

Example 2 with ConverterException

use of ru.playsoftware.j2meloader.util.ConverterException in project J2ME-Loader by nikita36078.

the class AppInstaller method checkJarFile.

/**
 * return true if JAR exists and matches JAD *
 */
private boolean checkJarFile(File jad) throws IOException, ConverterException {
    File dir = jad.getParentFile();
    String jarUrl = newDesc.getJarUrl();
    File jar = new File(dir, jarUrl);
    if (!jar.exists()) {
        String name = jad.getName();
        jar = new File(dir, name.substring(0, name.length() - 4) + ".jar");
        if (!jar.exists()) {
            throw new ConverterException("Jar-file not found for url: " + jarUrl);
        }
    }
    srcJar = jar;
    manifest = loadManifest(jar);
    return manifest.equals(newDesc);
}

Example 3 with ConverterException

use of ru.playsoftware.j2meloader.util.ConverterException in project J2ME-Loader by nikita36078.

the class AppInstaller method parseKjx.

private void parseKjx() throws ConverterException {
    if (!cacheDir.exists() && !cacheDir.mkdirs()) {
        throw new ConverterException("Can't create cache dir");
    }
    File kjxFile = srcFile;
    File jadFile = null;
    File jarFile = null;
    try (InputStream inputStream = new FileInputStream(kjxFile);
        DataInputStream dis = new DataInputStream(inputStream)) {
        byte[] magic = new byte[3];
        dis.read(magic, 0, 3);
        if (!Arrays.equals(magic, "KJX".getBytes())) {
            throw new ConverterException("Magic KJX does not match: " + new String(magic));
        }
        byte startJadPos = dis.readByte();
        byte lenKjxFileName = dis.readByte();
        dis.skipBytes(lenKjxFileName);
        int lenJadFileContent = dis.readUnsignedShort();
        byte lenJadFileName = dis.readByte();
        byte[] jadFileName = new byte[lenJadFileName];
        dis.read(jadFileName, 0, lenJadFileName);
        String strJadFileName = new String(jadFileName);
        int bufSize = 2048;
        byte[] buf = new byte[bufSize];
        jadFile = new File(cacheDir, strJadFileName);
        try (FileOutputStream fos = new FileOutputStream(jadFile)) {
            int restSize = lenJadFileContent;
            while (restSize > 0) {
                int readSize = dis.read(buf, 0, Math.min(restSize, bufSize));
                fos.write(buf, 0, readSize);
                restSize -= readSize;
            }
        }
        jarFile = new File(cacheDir, strJadFileName.substring(0, strJadFileName.length() - 4) + ".jar");
        try (FileOutputStream fos = new FileOutputStream(jarFile)) {
            int length = 0;
            while ((length = dis.read(buf)) > 0) {
                fos.write(buf, 0, length);
            }
        }
        srcFile = jadFile;
        srcJar = jarFile;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 4 with ConverterException

use of ru.playsoftware.j2meloader.util.ConverterException in project J2ME-Loader by nikita36078.

the class AppInstaller method install.

/**
 * Install app
 */
void install(SingleEmitter<AppItem> emitter) throws ConverterException, IOException {
    if (!cacheDir.exists() && !cacheDir.mkdirs()) {
        throw new ConverterException("Can't create cache dir");
    }
    tmpDir = new File(targetDir.getParent(), ".tmp");
    if (!tmpDir.isDirectory() && !tmpDir.mkdirs())
        throw new ConverterException("Can't create directory: '" + targetDir + "'");
    if (srcJar == null) {
        srcJar = new File(cacheDir, "tmp.jar");
        downloadJar();
        manifest = loadManifest(srcJar);
        if (!manifest.equals(newDesc)) {
            throw new ConverterException("*Jad not matches with Jar");
        }
    }
    File patchedJar = new File(cacheDir, "patched.jar");
    AndroidProducer.processJar(srcJar, patchedJar);
    try {
        Main.main(new String[] { "--no-optimize", "--output=" + tmpDir + Config.MIDLET_DEX_FILE, patchedJar.getAbsolutePath() });
    } catch (Throwable e) {
        throw new ConverterException("Dexing error", e);
    }
    if (manifest != null) {
        manifest.merge(newDesc);
        newDesc = manifest;
    }
    File resJar = new File(tmpDir, Config.MIDLET_RES_FILE);
    FileUtils.copyFileUsingChannel(srcJar, resJar);
    String icon = newDesc.getIcon();
    File iconFile = new File(tmpDir, Config.MIDLET_ICON_FILE);
    if (icon != null) {
        try {
            ZipUtils.unzipEntry(resJar, icon, iconFile);
        } catch (IOException e) {
            Log.w(TAG, "Can't unzip icon: " + icon, e);
            icon = null;
            // noinspection ResultOfMethodCallIgnored
            iconFile.delete();
        }
    }
    newDesc.writeTo(new File(tmpDir, Config.MIDLET_MANIFEST_FILE));
    FileUtils.deleteDirectory(targetDir);
    if (!tmpDir.renameTo(targetDir)) {
        throw new ConverterException("Can't rename '" + tmpDir + "' to '" + targetDir + "'");
    }
    String name = newDesc.getName();
    String vendor = newDesc.getVendor();
    AppItem app = new AppItem(appDirName, name, vendor, newDesc.getVersion());
    if (icon != null) {
        app.setImagePathExt(Config.MIDLET_ICON_FILE);
    }
    if (currentApp != null) {
        app.setId(currentApp.getId());
        String path = currentApp.getPath();
        if (!path.equals(appDirName)) {
            File rms = new File(Config.getDataDir(), path);
            if (rms.exists()) {
                File newRms = new File(Config.getDataDir(), appDirName);
                FileUtils.deleteDirectory(newRms);
                rms.renameTo(newRms);
            }
            File config = new File(Config.getConfigsDir(), path);
            if (config.exists()) {
                File newConfig = new File(Config.getConfigsDir(), appDirName);
                FileUtils.deleteDirectory(newConfig);
                config.renameTo(newConfig);
            }
            File appDir = new File(Config.getAppDir(), path);
            FileUtils.deleteDirectory(appDir);
        }
    }
    emitter.onSuccess(app);
}

Example 5 with ConverterException

use of ru.playsoftware.j2meloader.util.ConverterException in project J2ME-Loader by nikita36078.

the class AppInstaller method downloadJad.

private void downloadJad() throws ConverterException {
    if (!cacheDir.exists() && !cacheDir.mkdirs()) {
        throw new ConverterException("Can't create cache dir");
    }
    srcFile = new File(cacheDir, "tmp.jad");
    String url = uri.toString();
    Log.d(TAG, "Downloading " + url);
    Exception exception;
    HttpURLConnection connection = null;
    try {
        connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setInstanceFollowRedirects(true);
        connection.setReadTimeout(3 * 60 * 1000);
        connection.setConnectTimeout(15000);
        int code = connection.getResponseCode();
        if (code == HttpURLConnection.HTTP_MOVED_PERM || code == HttpURLConnection.HTTP_MOVED_TEMP) {
            String urlStr = connection.getHeaderField("Location");
            connection.disconnect();
            connection = (HttpURLConnection) new URL(urlStr).openConnection();
            connection.setInstanceFollowRedirects(true);
            connection.setReadTimeout(3 * 60 * 1000);
            connection.setConnectTimeout(15000);
        }
        try (InputStream inputStream = connection.getInputStream();
            OutputStream outputStream = new FileOutputStream(srcFile)) {
            byte[] buffer = new byte[2048];
            int length;
            while ((length = inputStream.read(buffer)) > 0) {
                outputStream.write(buffer, 0, length);
            }
        }
        connection.disconnect();
        Log.d(TAG, "Download complete");
        return;
    } catch (MalformedURLException e) {
        exception = e;
    } catch (FileNotFoundException e) {
        exception = e;
    } catch (IOException e) {
        exception = e;
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
    deleteTemp();
    throw new ConverterException("Can't download jad", exception);
}