Exemplo n.º 1
0
  private void authenticate() {

    try {
      if (connection.authenticateWithNone(profile.getUser())) {
        Log.d(TAG, "Authenticate with none");
        return;
      }
    } catch (Exception e) {
      Log.d(TAG, "Host does not support 'none' authentication.");
    }

    try {
      if (connection.isAuthMethodAvailable(profile.getUser(), AUTH_PUBLICKEY)) {
        File f = new File(profile.getKeyPath());
        if (f.exists()) if (profile.getPassword().equals("")) profile.setPassword(null);
        if (connection.authenticateWithPublicKey(profile.getUser(), f, profile.getPassword())) {
          Log.d(TAG, "Authenticate with public key");
          return;
        }
      }
    } catch (Exception e) {
      Log.d(TAG, "Host does not support 'Public key' authentication.");
    }

    try {
      if (connection.isAuthMethodAvailable(profile.getUser(), AUTH_PASSWORD)) {
        if (connection.authenticateWithPassword(profile.getUser(), profile.getPassword())) {
          Log.d(TAG, "Authenticate with password");
          return;
        }
      }
    } catch (IllegalStateException e) {
      Log.e(TAG, "Connection went away while we were trying to authenticate", e);
    } catch (Exception e) {
      Log.e(TAG, "Problem during handleAuthentication()", e);
    }

    // TODO: Need verification

    try {
      if (connection.isAuthMethodAvailable(profile.getUser(), AUTH_KEYBOARDINTERACTIVE)) {
        if (connection.authenticateWithKeyboardInteractive(profile.getUser(), this)) return;
      }
    } catch (Exception e) {
      Log.d(TAG, "Host does not support 'Keyboard-Interactive' authentication.");
    }
  }