Ejemplo n.º 1
0
  /**
   * Uploads file to FPT server synchronously.
   *
   * @param context Context
   * @param host
   * @param port
   * @param local
   * @param remote
   * @return
   */
  public static boolean uploadFileSync(
      Context context, String host, int port, String local, String remote) {
    AssetManager assets = context.getAssets();
    File tempFile = CacheUtils.createTempFile(context);
    FTPClient client = new FTPClient();

    try {
      if (tempFile == null) {
        return false;
      }

      if (!CacheUtils.copyFileFromAssetsToStorage(assets, local, tempFile)) {
        Log.e(TAG, "uploadFile() Can't copy file " + local + " to " + tempFile.getAbsolutePath());
        return false;
      }

      if (!client.connect(host, port)) {
        Log.e(TAG, "uploadFile() Can't connect to " + host + ":" + port);
        return false;
      }

      // Start transfer
      boolean result = client.putSync(tempFile.getAbsolutePath(), remote);

      // Check result
      if (FTPClientStatus.isFailure(client.getReplyStatus())) {
        Log.e(TAG, "uploadFile() Failed to upload file to ftp " + host + ":" + port);
        return false;
      }

      return result;
    } finally {
      // Delete temp file
      if (tempFile != null && tempFile.exists()) {
        if (!tempFile.delete()) {
          Log.w(TAG, "Can't delete file " + tempFile.getAbsolutePath());
        }
      }

      // Close FTP connection
      if (client.isConnected()) {
        client.disconnect();
      }
    }
  }
Ejemplo n.º 2
0
  /**
   * Uploads file to FTP server asynchronously with progress tracking.
   *
   * @param assets - instance of AssetManager
   * @param host - host name or IP address.
   * @param port - port
   * @param local - local file name in assets folder
   * @param remote - remote file name
   * @param listener - instance of ProgressListener. May be null.
   * @return returns true if success or false if error occurred.
   */
  public static boolean uploadFile(
      Context context,
      String host,
      int port,
      String local,
      String remote,
      final ProgressListener listener) {
    Log.d(TAG, "Uploading file " + local + " to " + host + ":" + port);

    AssetManager assets = context.getAssets();
    File tempFile = CacheUtils.createTempFile(context);
    FTPClient client = new FTPClient();

    try {
      if (tempFile == null) {
        return false;
      }

      if (!CacheUtils.copyFileFromAssetsToStorage(assets, local, tempFile)) {
        Log.e(TAG, "uploadFile() Can't copy file " + local + " to " + tempFile.getAbsolutePath());
        return false;
      }

      // Send file over ftp
      if (!client.connect(host, port)) {
        Log.e(TAG, "uploadFile() Can't connect to " + host + ":" + port);
        return false;
      }

      final Object lock = new Object();

      client.setProgressListener(
          new FTPProgressListener() {
            public void onStatusChanged(FTPStatus status, float progress, FTPOperation operation) {
              if (status == FTPStatus.FTP_PROGRESS) {
                listener.onProgress(Math.round(progress));
              } else {
                synchronized (lock) {
                  lock.notify();
                }
              }
            }
          });

      // Start transfer
      client.put(tempFile.getAbsolutePath(), remote);

      // Wait for upload to complete
      synchronized (lock) {
        try {
          lock.wait();
        } catch (InterruptedException e) {
          e.printStackTrace();
        }
      }

      // Check result
      if (FTPClientStatus.isFailure(client.getReplyStatus())) {
        Log.e(TAG, "uploadFile() Failed to upload file to ftp " + host + ":" + port);
        return false;
      }

      return true;
    } finally {
      // Delete temp file
      if (tempFile != null && tempFile.exists()) {
        if (!tempFile.delete()) {
          Log.w(TAG, "Can't delete file " + tempFile.getAbsolutePath());
        }
      }

      // Close FTP connection
      if (client.isConnected()) {
        client.disconnect();
      }
    }
  }