/** 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;
}
}
@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();
}
}