Exemple #1
0
  /** Get map info operation. */
  private long mapInfoOp(
      final HttpServletRequest request,
      final HttpServletResponse response,
      final PersistenceManager pm,
      final ApiAccount apiAccount)
      throws IOException {
    String mapFileName = request.getParameter(PARAM_MAP_FILE_NAME);

    LOGGER.fine(
        "API account: " + apiAccount.getUser().getEmail() + ", map file name: " + mapFileName);

    if (mapFileName == null || mapFileName.isEmpty()) {
      LOGGER.warning("Missing map file name!");
      response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Missing map file name!");
      return 0;
    }

    if ((mapFileName = ServerUtils.checkMapFileName(mapFileName)) == null) {
      LOGGER.warning("Invalid map file name: " + mapFileName);
      response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Invalid map file name!");
      return 0;
    }

    try {
      final XmlBuilder xb = new XmlBuilder("1.0");

      long opsCharged = 0;

      final List<Map> mapList =
          new JQBuilder<>(pm, Map.class).filter("fname==p1", "String p1").get(mapFileName);
      if (mapList.isEmpty()) {
        // Register a task to process the map
        TaskServlet.register_processMapTask(mapFileName);
        xb.createResultElement(MapInfoResult.PROCESSING);
      } else {
        final Map map = mapList.get(0);
        switch (map.getStatus()) {
          case Map.STATUS_PROCESSING:
            xb.createResultElement(MapInfoResult.PROCESSING);
            break;
          case Map.STATUS_PARSING_ERROR:
            xb.createResultElement(MapInfoResult.PARSING_ERROR);
            break;
          case Map.STATUS_DL_ERROR:
            xb.createResultElement(MapInfoResult.DOWNLOAD_ERROR);
            break;
          case Map.STATUS_READY:
            {
              opsCharged = 1;
              xb.createResultElement(MapInfoResult.OK);
              Element element = xb.createElement(XTAG_MAP);
              element.setAttribute(XATTR_NAME, map.getName());
              element.setAttribute(XATTR_WIDTH, Integer.toString(map.getMwidth()));
              element.setAttribute(XATTR_HEIGHT, Integer.toString(map.getMheight()));
              element = xb.createElement(XTAG_MAP_IMAGE);
              element.setAttribute(XATTR_FORMAT, "JPEG");
              element.setAttribute(XATTR_SIZE, Integer.toString(map.getSize()));
              element.setAttribute(XATTR_WIDTH, Integer.toString(map.getWidth()));
              element.setAttribute(XATTR_HEIGHT, Integer.toString(map.getHeight()));
              element.setTextContent(
                  javax.xml.bind.DatatypeConverter.printBase64Binary(map.getImage().getBytes()));
              break;
            }
        }
      }

      xb.printDocument(response);

      return opsCharged;
    } catch (final Exception e) {
      LOGGER.log(Level.SEVERE, "", e);
      response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
      return 0;
    }
  }
Exemple #2
0
  @Override
  protected void doPost(final HttpServletRequest request, final HttpServletResponse response)
      throws ServletException, IOException {
    final long startNanoTime = System.nanoTime();

    final String operation = checkProtVerAndGetOperation(PROTOCOL_VERSION_1, request, response);
    if (operation == null) return;

    final String apiKey = request.getParameter(PARAM_API_KEY);
    if (apiKey == null || apiKey.isEmpty()) {
      LOGGER.warning("Missing API key!");
      response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Missing API key!");
      return;
    }

    long opsCharged = 0;
    ApiAccount apiAccount = null;
    PersistenceManager pm = null;
    ResponseWrapper responseWrapper = null;
    boolean denied = false;

    try {
      pm = PMF.get().getPersistenceManager();

      // Check API key
      final List<ApiAccount> apiAccountList =
          new JQBuilder<>(pm, ApiAccount.class).filter("apiKey==p1", "String p1").get(apiKey);
      if (apiAccountList.isEmpty()) {
        LOGGER.warning("Unauthorized access, invalid API Key: " + apiKey);
        response.sendError(
            HttpServletResponse.SC_FORBIDDEN, "Unauthorized access, invalid API Key!");
        return;
      }
      apiAccount = apiAccountList.get(0);

      responseWrapper = new ResponseWrapper(response);

      // Check Ops quota
      final List<ApiCallStat> totalApiCallStatList =
          new JQBuilder<>(pm, ApiCallStat.class)
              .filter("ownerKey==p1 && day==p2", "KEY p1, String p2")
              .get(apiAccount.getKey(), ApiCallStat.DAY_TOTAL);
      final long totalUsedOps =
          totalApiCallStatList.isEmpty() ? 0 : totalApiCallStatList.get(0).getUsedOps();
      if (!OPERATION_INFO.equals(operation) && totalUsedOps >= apiAccount.getPaidOps()) {
        denied = true;
        LOGGER.warning(
            "Ops quota have been exceeded, serving denied! (API account: "
                + apiAccount.getUser().getEmail()
                + ")");
        responseWrapper.sendError(
            HttpServletResponse.SC_PAYMENT_REQUIRED,
            "Ops quota have been exceeded, serving denied!");
        return;
      }

      switch (operation) {
        case OPERATION_INFO:
          opsCharged = infoOp(request, responseWrapper, pm, apiAccount);
          break;
        case OPERATION_MAP_INFO:
          opsCharged = mapInfoOp(request, responseWrapper, pm, apiAccount);
          break;
        case OPERATION_PARSE_REPLAY:
          opsCharged = parseRepOp(request, responseWrapper, pm, apiAccount);
          break;
        case OPERATION_PROFILE_INFO:
          opsCharged = profInfoOp(request, responseWrapper, pm, apiAccount);
          break;
        default:
          LOGGER.warning(
              "Invalid Operation! (API account: " + apiAccount.getUser().getEmail() + ")");
          responseWrapper.sendError(HttpServletResponse.SC_BAD_REQUEST, "Invalid Operation!");
          return;
      }

      // Notification available Ops will be checked in the task servlet, update API call stat task

    } finally {
      if (apiAccount != null)
        TaskServlet.register_updateApiCallStat(
            apiAccount.getKey(),
            apiAccount.getPaidOps(),
            apiAccount.getNotificationAvailOps(),
            opsCharged,
            (System.nanoTime() - startNanoTime) / 1000000l,
            denied,
            responseWrapper == null ? true : responseWrapper.isError(),
            operation);
      if (pm != null) pm.close();
    }
  }