Examples with File info.guardianproject.iocipher.File used on opensource projects

Example 21 with File

use of info.guardianproject.iocipher.File in project Zom-Android by zom.

the class SecureMediaStore method init.

/**
 * Careful! All of the {@code File}s in this method are {@link java.io.File}
 * not {@link info.guardianproject.iocipher.File}s
 *
 * @param context
 * @param key
 * @throws IllegalArgumentException
 */
public static void init(Context context, byte[] key) throws IllegalArgumentException {
    // there is only one VFS, so if its already mounted, nothing to do
    VirtualFileSystem vfs = VirtualFileSystem.get();
    if (vfs.isMounted()) {
        Log.w(TAG, "VFS " + vfs.getContainerPath() + " is already mounted, so unmount()");
        try {
            vfs.unmount();
        } catch (Exception e) {
            Log.w(TAG, "VFS " + vfs.getContainerPath() + " issues with unmounting: " + e.getMessage());
        }
    }
    Log.w(TAG, "Mounting VFS: " + vfs.getContainerPath());
    dbFilePath = getInternalDbFilePath(context);
    if (!new java.io.File(dbFilePath).exists()) {
        vfs.createNewContainer(dbFilePath, key);
    }
    try {
        vfs.mount(dbFilePath, key);
    // list("/");
    } catch (Exception e) {
        Log.w(TAG, "VFS " + vfs.getContainerPath() + " issues with mounting: " + e.getMessage());
    }
}

Example 22 with File

use of info.guardianproject.iocipher.File in project Zom-Android by zom.

the class SecureMediaStore method copyToVfs.

public static void copyToVfs(InputStream sourceIS, String targetPath) throws IOException {
    // create the target directories tree
    mkdirs(targetPath);
    // copy
    FileOutputStream fos = new FileOutputStream(new File(targetPath), false);
    IOUtils.copyLarge(sourceIS, fos);
    fos.close();
    sourceIS.close();
}

Example 23 with File

use of info.guardianproject.iocipher.File in project Zom-Android by zom.

the class SecureMediaStore method resizeAndImportImage.

/**
 * Resize an image to an efficient size for sending via OTRDATA, then copy
 * that resized version into vfs. All imported content is stored under
 * /SESSION_NAME/ The original full path is retained to facilitate browsing
 * The session content can be deleted when the session is over
 *
 * @param sessionId
 * @return vfs uri
 * @throws IOException
 */
public static Uri resizeAndImportImage(Context context, String sessionId, Uri uri, String mimeType) throws IOException {
    String originalImagePath = uri.getPath();
    String targetPath = "/" + sessionId + "/upload/" + UUID.randomUUID().toString() + "/image";
    boolean savePNG = false;
    if (originalImagePath.endsWith(".png") || (mimeType != null && mimeType.contains("png")) || originalImagePath.endsWith(".gif") || (mimeType != null && mimeType.contains("gif"))) {
        savePNG = true;
        targetPath += ".png";
    } else {
        targetPath += ".jpg";
    }
    // load lower-res bitmap
    Bitmap bmp = getThumbnailFile(context, uri, DEFAULT_IMAGE_WIDTH);
    File file = new File(targetPath);
    file.getParentFile().mkdirs();
    FileOutputStream out = new info.guardianproject.iocipher.FileOutputStream(file);
    if (savePNG)
        bmp.compress(Bitmap.CompressFormat.PNG, 100, out);
    else
        bmp.compress(Bitmap.CompressFormat.JPEG, 90, out);
    out.flush();
    out.close();
    bmp.recycle();
    return vfsUri(targetPath);
}

Example 24 with File

use of info.guardianproject.iocipher.File in project Zom-Android by zom.

the class SecureMediaStore method list.

public static void list(String parent) {
    File file = new File(parent);
    String[] list = file.list();
    Log.d(TAG, "Dir=" + file.isDirectory() + ";" + file.getAbsolutePath() + ";last=" + new Date(file.lastModified()));
    for (int i = 0; i < list.length; i++) {
        File fileChild = new File(parent, list[i]);
        if (fileChild.isDirectory()) {
            list(fileChild.getAbsolutePath());
        } else {
            Log.d(TAG, "Dir=" + fileChild.isDirectory() + ";" + fileChild.getAbsolutePath() + ";last=" + new Date(fileChild.lastModified()));
        }
    }
}

Example 25 with File

use of info.guardianproject.iocipher.File in project Zom-Android by zom.

the class AudioPlayer method initPlayer.

public void initPlayer() throws Exception {
    final File fileStream = new File(mFileName);
    if (mediaPlayer != null) {
        if (mediaPlayer.isPlaying())
            mediaPlayer.stop();
        mediaPlayer.release();
        mediaPlayer = null;
    }
    mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    if (fileStream.exists()) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            mediaPlayer.setDataSource(new MediaDataSource() {

                info.guardianproject.iocipher.RandomAccessFile fis;

                @Override
                public int readAt(long position, byte[] buffer, int offset, int size) throws IOException {
                    if (fis == null)
                        fis = new info.guardianproject.iocipher.RandomAccessFile(fileStream, "r");
                    if (position > getSize())
                        return -1;
                    fis.seek(position);
                    byte[] outBuffer = new byte[size];
                    int readSize = fis.read(outBuffer, 0, size);
                    System.arraycopy(outBuffer, 0, buffer, offset, size);
                    return readSize;
                }

                @Override
                public long getSize() throws IOException {
                    return fileStream.length();
                }

                @Override
                public void close() throws IOException {
                    if (fis != null)
                        fis.close();
                }
            });
        } else {
            streamer = new HttpMediaStreamer(fileStream, mMimeType);
            Uri uri = streamer.getUri();
            mediaPlayer.setDataSource(mContext, uri);
        }
    } else {
        mediaPlayer.setDataSource(mFileName);
    }
    mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {

        @Override
        public boolean onError(MediaPlayer mediaPlayer, int i, int i1) {
            Log.d("AudioPlayer", "there was an error loading music: " + i + " " + i1);
            return true;
        }
    });
    mediaPlayer.setOnPreparedListener(new OnPreparedListener() {

        @Override
        public void onPrepared(MediaPlayer mp) {
            mPrepared = true;
            mDuration = mediaPlayer.getDuration();
            mInfoView.setText((getDuration() / 1000) + "secs");
            if (mPlayOnPrepare)
                play();
        }
    });
    mediaPlayer.setOnCompletionListener(new OnCompletionListener() {

        @Override
        public void onCompletion(MediaPlayer mp) {
            if (mVisualizer != null)
                mVisualizer.setEnabled(false);
        }
    });
// mediaPlayer.prepareAsync();
}