Exemplo n.º 1
0
  /**
   * Create signature for license version 2.
   *
   * @param key Private key.
   * @param lic License version 2.
   * @return Signature.
   * @throws GeneralSecurityException If any exception occurs while signature creation.
   */
  public static String createSignatureV2(PrivateKey key, GridLicenseV2 lic)
      throws GeneralSecurityException {
    assert key != null;
    assert lic != null;

    byte[] data = getDataV2ForSign(lic);
    byte[] sign = createSignature(SIGN_ALG, PRV, key, data);

    return U.byteArray2HexString(sign);
  }
  /**
   * Process HTTP request.
   *
   * @param act Action.
   * @param req Http request.
   * @param res Http response.
   */
  private void processRequest(String act, HttpServletRequest req, HttpServletResponse res) {
    res.setContentType("application/json");
    res.setCharacterEncoding("UTF-8");

    GridRestCommand cmd = command(req);

    if (cmd == null) {
      res.setStatus(HttpServletResponse.SC_BAD_REQUEST);

      return;
    }

    if (!authChecker.apply(req.getHeader("X-Signature"))) {
      res.setStatus(HttpServletResponse.SC_UNAUTHORIZED);

      return;
    }

    GridRestResponse cmdRes;

    Map<String, Object> params = parameters(req);

    try {
      GridRestRequest cmdReq = createRequest(cmd, params, req);

      if (log.isDebugEnabled()) log.debug("Initialized command request: " + cmdReq);

      cmdRes = hnd.handle(cmdReq);

      if (cmdRes == null)
        throw new IllegalStateException("Received null result from handler: " + hnd);

      byte[] sesTok = cmdRes.sessionTokenBytes();

      if (sesTok != null) cmdRes.setSessionToken(U.byteArray2HexString(sesTok));

      res.setStatus(HttpServletResponse.SC_OK);
    } catch (Exception e) {
      res.setStatus(HttpServletResponse.SC_OK);

      U.error(log, "Failed to process HTTP request [action=" + act + ", req=" + req + ']', e);

      cmdRes = new GridRestResponse(STATUS_FAILED, e.getMessage());
    } catch (Throwable e) {
      U.error(log, "Failed to process HTTP request [action=" + act + ", req=" + req + ']', e);

      throw e;
    }

    JsonConfig cfg = new GridJettyJsonConfig();

    // Workaround for not needed transformation of string into JSON object.
    if (cmdRes.getResponse() instanceof String)
      cfg.registerJsonValueProcessor(cmdRes.getClass(), "response", SKIP_STR_VAL_PROC);

    if (cmdRes.getResponse() instanceof GridClientTaskResultBean
        && ((GridClientTaskResultBean) cmdRes.getResponse()).getResult() instanceof String)
      cfg.registerJsonValueProcessor(cmdRes.getResponse().getClass(), "result", SKIP_STR_VAL_PROC);

    JSON json;

    try {
      json = JSONSerializer.toJSON(cmdRes, cfg);
    } catch (JSONException e) {
      U.error(log, "Failed to convert response to JSON: " + cmdRes, e);

      json = JSONSerializer.toJSON(new GridRestResponse(STATUS_FAILED, e.getMessage()), cfg);
    }

    try {
      if (log.isDebugEnabled())
        log.debug("Parsed command response into JSON object: " + json.toString(2));

      res.getWriter().write(json.toString());

      if (log.isDebugEnabled())
        log.debug(
            "Processed HTTP request [action=" + act + ", jsonRes=" + cmdRes + ", req=" + req + ']');
    } catch (IOException e) {
      U.error(log, "Failed to send HTTP response: " + json.toString(2), e);
    }
  }