List of usage examples for javax.servlet.http HttpServletResponse SC_SERVICE_UNAVAILABLE
int SC_SERVICE_UNAVAILABLE
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From source file:org.opencastproject.capture.admin.endpoint.CaptureAgentStateRestService.java
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("agents/{name}.{format:xml|json}")
@RestQuery(name = "getAgent", description = "Return the state of a given capture agent", pathParameters = {
@RestParameter(name = "name", description = "The name of a given capture agent", isRequired = true, type = RestParameter.Type.STRING),
@RestParameter(name = "format", description = "The output format (json or xml) of the response body.", isRequired = true, type = RestParameter.Type.STRING) }, restParameters = {}, reponses = {
@RestResponse(description = "{agentState}", responseCode = HttpServletResponse.SC_OK),
@RestResponse(description = "The agent {agentName} does not exist", responseCode = HttpServletResponse.SC_NOT_FOUND),
@RestResponse(description = "If the {format} is not xml or json", responseCode = HttpServletResponse.SC_METHOD_NOT_ALLOWED),
@RestResponse(description = "If no capture agent state service is available", responseCode = HttpServletResponse.SC_SERVICE_UNAVAILABLE) }, returnDescription = "")
public Response getAgentState(@PathParam("name") String agentName, @PathParam("format") String format)
throws NotFoundException {
if (service == null)
return Response.serverError().status(Response.Status.SERVICE_UNAVAILABLE).build();
Agent ret = service.getAgent(agentName);
logger.debug("Returning agent state for {}", agentName);
if ("json".equals(format)) {
return Response.ok(new AgentStateUpdate(ret)).type(MediaType.APPLICATION_JSON).build();
} else {// ww w . j a v a 2 s . com
return Response.ok(new AgentStateUpdate(ret)).type(MediaType.APPLICATION_XML).build();
}
}
From source file:org.pentaho.test.platform.web.GetResourceIT.java
@Test public void testParentPath() throws ServletException, IOException { when(request.getParameter(RESOURCE_PARAM)).thenReturn("../some_file.jar"); servlet.service(request, response);/* w w w . java 2 s. c o m*/ verify(response).setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE); verify(servlet).error(matches(".*ERROR_0001.*")); }
From source file:org.projectforge.business.teamcal.servlet.CalendarAboServlet.java
@Override protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException { if (ProjectForgeApp.getInstance().isUpAndRunning() == false) { log.error(//from www . j a v a 2s .c o m "System isn't up and running, CalendarFeed call denied. The system is may-be in start-up phase or in maintenance mode."); resp.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); return; } PFUserDO user = null; String logMessage = null; try { MDC.put("ip", (Object) req.getRemoteAddr()); MDC.put("session", (Object) req.getSession().getId()); if (StringUtils.isBlank(req.getParameter("user")) || StringUtils.isBlank(req.getParameter("q"))) { resp.sendError(HttpStatus.SC_BAD_REQUEST); log.error("Bad request, parameters user and q not given. Query string is: " + req.getQueryString()); return; } final String encryptedParams = req.getParameter("q"); final Integer userId = NumberHelper.parseInteger(req.getParameter("user")); if (userId == null) { log.error("Bad request, parameter user is not an integer: " + req.getQueryString()); return; } user = TenantRegistryMap.getInstance().getTenantRegistry().getUserGroupCache().getUser(userId); if (user == null) { log.error("Bad request, user not found: " + req.getQueryString()); return; } ThreadLocalUserContext.setUser(getUserGroupCache(), user); MDC.put("user", (Object) user.getUsername()); final String decryptedParams = userService.decrypt(userId, encryptedParams); if (decryptedParams == null) { log.error( "Bad request, can't decrypt parameter q (may-be the user's authentication token was changed): " + req.getQueryString()); return; } final Map<String, String> params = StringHelper.getKeyValues(decryptedParams, "&"); final Calendar calendar = createCal(params, userId, params.get("token"), params.get(CalendarFeedConst.PARAM_NAME_TIMESHEET_USER)); final StringBuffer buf = new StringBuffer(); boolean first = true; for (final Map.Entry<String, String> entry : params.entrySet()) { if ("token".equals(entry.getKey()) == true) { continue; } first = StringHelper.append(buf, first, entry.getKey(), ", "); buf.append("=").append(entry.getValue()); } logMessage = buf.toString(); log.info("Getting calendar entries for: " + logMessage); if (calendar == null) { resp.sendError(HttpStatus.SC_BAD_REQUEST); log.error("Bad request, can't find calendar."); return; } resp.setContentType("text/calendar"); final CalendarOutputter output = new CalendarOutputter(false); try { output.output(calendar, resp.getOutputStream()); } catch (final ValidationException ex) { ex.printStackTrace(); } } finally { log.info("Finished request: " + logMessage); ThreadLocalUserContext.setUser(getUserGroupCache(), null); MDC.remove("ip"); MDC.remove("session"); if (user != null) { MDC.remove("user"); } } }
From source file:org.rhq.enterprise.gui.startup.StartupServlet.java
/** * This merely returns an HTTP status code to indicate the status of the startup. * Under normal conditions, this will always return a 200 status code. *///from www . j av a 2 s. com @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { resp.setHeader("Cache-Control", "no-cache, no-store"); resp.setHeader("Expires", "-1"); resp.setHeader("Pragma", "no-cache"); resp.setStatus(initialized ? HttpServletResponse.SC_OK : HttpServletResponse.SC_SERVICE_UNAVAILABLE); }
From source file:org.pentaho.test.platform.web.GetResourceIT.java
@Test public void testFileNotExist() throws ServletException, IOException { when(request.getParameter(RESOURCE_PARAM)).thenReturn("not_exist.xsl"); servlet.service(request, response);/*from ww w. ja va 2s . co m*/ verify(response).setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE); verify(servlet).error(matches(".*ERROR_0003.*")); }
From source file:nl.surfnet.mujina.spring.RealAuthenticationFailureHandler.java
@Override public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException authenticationException) throws IOException, ServletException { logger.debug("commencing RealAuthenticationFailureHandler because of {}", authenticationException.getClass()); AuthnRequestInfo authnRequestInfo = (AuthnRequestInfo) request.getSession() .getAttribute(AuthnRequestInfo.class.getName()); if (authnRequestInfo == null) { logger.warn(//from w w w. ja v a2 s .c o m "Could not find AuthnRequestInfo on the request. Delegating to nonSSOAuthnFailureHandler."); nonSSOAuthnFailureHandler.onAuthenticationFailure(request, response, authenticationException); return; } logger.debug("AuthnRequestInfo is {}", authnRequestInfo); request.getSession().setAttribute(WebAttributes.AUTHENTICATION_EXCEPTION, authenticationException); CriteriaSet criteriaSet = new CriteriaSet(); criteriaSet.add(new EntityIDCriteria(idpConfiguration.getEntityID())); criteriaSet.add(new UsageCriteria(UsageType.SIGNING)); Credential signingCredential = null; try { signingCredential = credentialResolver.resolveSingle(criteriaSet); } catch (org.opensaml.xml.security.SecurityException e) { logger.warn("Unable to resolve signing credential for entityId", e); return; } Validate.notNull(signingCredential); AuthnResponseGenerator authnResponseGenerator = new AuthnResponseGenerator(signingCredential, idpConfiguration.getEntityID(), timeService, idService, idpConfiguration); EndpointGenerator endpointGenerator = new EndpointGenerator(); String acsEndpointURL = authnRequestInfo.getAssertionConsumerURL(); if (idpConfiguration.getAcsEndpoint() != null) { acsEndpointURL = idpConfiguration.getAcsEndpoint().getUrl(); } Response authResponse = authnResponseGenerator.generateAuthnResponseFailure(acsEndpointURL, authnRequestInfo.getAuthnRequestID(), authenticationException); Endpoint endpoint = endpointGenerator.generateEndpoint(AssertionConsumerService.DEFAULT_ELEMENT_NAME, acsEndpointURL, null); request.getSession().removeAttribute(AuthnRequestInfo.class.getName()); String relayState = request.getParameter("RelayState"); try { bindingAdapter.sendSAMLMessage(authResponse, endpoint, response, relayState, signingCredential); } catch (MessageEncodingException mee) { logger.error("Exception encoding SAML message", mee); response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } }
From source file:com.alfaariss.oa.OAServlet.java
/** * Process HTTP requests./* w w w . j a va 2 s . co m*/ * * Retrieve an enabled requestor profile or helper for the given request * and delegate the request using the following algorithm: * * <dl> * <dt>type (helper or profile)</dt> * <dd>{@link HttpServletRequest#getRequestURI()} from * {@link HttpServletRequest#getContextPath()} till '/' minus slashes</dd> * <dt>id of helper or profile</dt> * <dd>{@link HttpServletRequest#getRequestURI()} * first '/' till second '/' minus slashes</dd> * </dl> * * @see javax.servlet.http.HttpServlet#service( * javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) */ public void service(HttpServletRequest oRequest, HttpServletResponse oResponse) throws ServletException, IOException { try { String sRequestURI = oRequest.getRequestURI(); //Check if profiles are available if (_profiles.isEmpty() && _helpers.isEmpty()) oResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, sRequestURI); //Retrieve profile String sContextPath = oRequest.getContextPath(); String sServletPath = oRequest.getServletPath(); //type = uri - context String sType = sRequestURI.substring(sContextPath.length()); if (sType.length() <= 1) { //No profile or helper requested oResponse.sendError(HttpServletResponse.SC_BAD_REQUEST); } else { //type minus slashes sType = sType.substring(1, sType.length()); int index = sType.indexOf('/'); if (index <= 1) { _logger.debug("Bad request: no id in path: " + sServletPath); //No id requested oResponse.sendError(HttpServletResponse.SC_BAD_REQUEST); } else { String sId = sType.substring(index + 1, sType.length()); //id minus slashes sType = sType.substring(0, index); if (_logger.isDebugEnabled()) _logger.debug("Processing: " + sType + " request"); //sId = sId.substring(1, sId.length()); index = sId.indexOf('/'); if (index > 0) { //remove suffix sId = sId.substring(0, index); } try { ServiceTypes type = ServiceTypes.valueOf(sType); switch (type) { case helpers: { IHelper helper = _helpers.get(sId); if (helper == null || !(helper instanceof IService)) oResponse.sendError(HttpServletResponse.SC_NOT_FOUND, sRequestURI); else if (!helper.isEnabled()) oResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, sRequestURI); else ((IService) helper).service(oRequest, oResponse); break; } case profiles: { IRequestorProfile profile = _profiles.get(sId); if (profile == null || !(profile instanceof IService)) oResponse.sendError(HttpServletResponse.SC_NOT_FOUND, sRequestURI); else ((IService) profile).service(oRequest, oResponse); break; } } } catch (IllegalArgumentException e) { _logger.debug("Bad request", e); //Invalid type requested oResponse.sendError(HttpServletResponse.SC_BAD_REQUEST); } catch (NullPointerException e) { _logger.debug("Bad request", e); //No type requested oResponse.sendError(HttpServletResponse.SC_BAD_REQUEST); } } } //send okay if no response is sent yet if (!oResponse.isCommitted()) oResponse.sendError(HttpServletResponse.SC_OK); } catch (OAException e) { _logger.error("Could not process request", e); if (!oResponse.isCommitted()) oResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } catch (Exception e) { _logger.fatal("Could not process request due to internal error", e); if (!oResponse.isCommitted()) oResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } }
From source file:org.openrepose.filters.authz.RequestAuthorizationHandler.java
@Override public FilterDirector handleRequest(HttpServletRequest request, ReadableHttpServletResponse response) { final FilterDirector myDirector = new FilterDirectorImpl(); myDirector.setFilterAction(FilterAction.RETURN); myDirector.setResponseStatusCode(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); String message = "Failure in authorization component"; final String tracingHeader = request.getHeader(CommonHttpHeader.TRACE_GUID.toString()); final String authenticationToken = request.getHeader(CommonHttpHeader.AUTH_TOKEN.toString()); try {/*from w ww .ja v a2 s .c o m*/ if (StringUtilities.isBlank(authenticationToken)) { // Reject if no token message = "Authentication token not found in X-Auth-Token header. Rejecting request."; LOG.debug(message); myDirector.setResponseStatusCode(HttpServletResponse.SC_UNAUTHORIZED); } else if (adminRoleMatchIgnoringCase(request.getHeaders(OpenStackServiceHeader.ROLES.toString())) || isEndpointAuthorizedForToken(authenticationToken, tracingHeader)) { myDirector.setFilterAction(FilterAction.PASS); } else { message = "User token: " + authenticationToken + ": The user's service catalog does not contain an endpoint that matches " + "the endpoint configured in openstack-authorization.cfg.xml: \"" + configuredEndpoint.getHref() + "\". User not authorized to access service."; LOG.info(message); myDirector.setResponseStatusCode(HttpServletResponse.SC_FORBIDDEN); } } catch (AuthServiceOverLimitException ex) { LOG.error(message); LOG.trace("", ex); myDirector.setResponseStatusCode(HttpServletResponse.SC_SERVICE_UNAVAILABLE); // (503) String retry = ex.getRetryAfter(); if (retry == null) { Calendar retryCalendar = new GregorianCalendar(); retryCalendar.add(Calendar.SECOND, 5); retry = new HttpDate(retryCalendar.getTime()).toRFC1123(); } myDirector.responseHeaderManager().appendHeader(HttpHeaders.RETRY_AFTER, retry); } catch (AuthServiceException ex) { LOG.error(message); LOG.trace("", ex); if (ex.getCause() instanceof AkkaServiceClientException && ex.getCause().getCause() instanceof TimeoutException) { myDirector.setResponseStatusCode(HttpServletResponse.SC_GATEWAY_TIMEOUT); } else { myDirector.setResponseStatusCode(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } } catch (Exception ex) { LOG.error(message); LOG.trace("", ex); myDirector.setResponseStatusCode(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } if (delegating != null && myDirector.getFilterAction() != FilterAction.PASS) { myDirector.setFilterAction(FilterAction.PASS); for (Map.Entry<String, List<String>> mapHeaders : JavaDelegationManagerProxy .buildDelegationHeaders(myDirector.getResponseStatusCode(), CLIENT_AUTHORIZATION, message, delegating.getQuality()) .entrySet()) { List<String> value = mapHeaders.getValue(); myDirector.requestHeaderManager().appendHeader(mapHeaders.getKey(), value.toArray(new String[value.size()])); } } return myDirector; }
From source file:org.daxplore.presenter.server.servlets.AdminUploadServlet.java
@Override public void doPost(HttpServletRequest request, HttpServletResponse response) { try {//from w ww .j a va 2 s .c o m long time = System.nanoTime(); int statusCode = HttpServletResponse.SC_OK; response.setContentType("text/html; charset=UTF-8"); ServletFileUpload upload = new ServletFileUpload(); PersistenceManager pm = null; String prefix = null; try { FileItemIterator fileIterator = upload.getItemIterator(request); String fileName = ""; byte[] fileData = null; while (fileIterator.hasNext()) { FileItemStream item = fileIterator.next(); try (InputStream stream = item.openStream()) { if (item.isFormField()) { if (item.getFieldName().equals("prefix")) { prefix = Streams.asString(stream); } else { throw new BadRequestException("Form contains extra fields"); } } else { fileName = item.getName(); fileData = IOUtils.toByteArray(stream); } } } if (SharedResourceTools.isSyntacticallyValidPrefix(prefix)) { if (fileData != null && !fileName.equals("")) { pm = PMF.get().getPersistenceManager(); unzipAll(pm, prefix, fileData); } else { throw new BadRequestException("No file uploaded"); } } else { throw new BadRequestException("Request made with invalid prefix: '" + prefix + "'"); } logger.log(Level.INFO, "Unpacked new data for prefix '" + prefix + "' in " + ((System.nanoTime() - time) / 1000000000.0) + " seconds"); } catch (FileUploadException | IOException | BadRequestException e) { logger.log(Level.WARNING, e.getMessage(), e); statusCode = HttpServletResponse.SC_BAD_REQUEST; } catch (InternalServerException e) { logger.log(Level.SEVERE, e.getMessage(), e); statusCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR; } catch (DeadlineExceededException e) { logger.log(Level.SEVERE, "Timeout when uploading new data for prefix '" + prefix + "'", e); // the server is currently unavailable because it is overloaded (hopefully) statusCode = HttpServletResponse.SC_SERVICE_UNAVAILABLE; } finally { if (pm != null) { pm.close(); } } response.setStatus(statusCode); try (PrintWriter resWriter = response.getWriter()) { if (resWriter != null) { resWriter.write(Integer.toString(statusCode)); resWriter.close(); } } } catch (IOException | RuntimeException e) { logger.log(Level.SEVERE, "Unexpected exception: " + e.getMessage(), e); response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } }
From source file:org.apache.servicemix.http.processors.ConsumerProcessor.java
public void process(HttpServletRequest request, HttpServletResponse response) throws Exception { if (log.isDebugEnabled()) { log.debug("Receiving HTTP request: " + request); }/* www .ja v a 2 s . c om*/ if ("GET".equals(request.getMethod())) { processGetRequest(request, response); return; } if (!started) { response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, "Endpoint is stopped"); return; } if (!"POST".equals(request.getMethod())) { response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, request.getMethod() + " not supported"); return; } // Not giving a specific mutex will synchronize on the contination itself Continuation cont = ContinuationSupport.getContinuation(request, null); MessageExchange exchange; // If the continuation is not a retry if (!cont.isPending()) { try { Context ctx = createContext(request); request.setAttribute(Context.class.getName(), ctx); exchange = soapHelper.onReceive(ctx); exchanges.put(exchange.getExchangeId(), exchange); NormalizedMessage inMessage = exchange.getMessage("in"); Map<String, String> protocolHeaders = new HashMap(); if (getConfiguration().isWantHeadersFromHttpIntoExchange()) { protocolHeaders.putAll(getHeaders(request)); } protocolHeaders.put(AbstractProcessor.HEADER_X_REMOTE_HOST, getClientIp(request)); inMessage.setProperty(JbiConstants.PROTOCOL_HEADERS, protocolHeaders); if (request.getHeader(HEADER_X_CORRELATION_ID) != null) { response.addHeader(HEADER_X_CORRELATION_ID, request.getHeader(HEADER_X_CORRELATION_ID)); } String smxInstanceName = System.getProperty(SMX_INSTANCE_NAME_PROPERTY); if (smxInstanceName != null) { response.addHeader(HEADER_X_POWERED_BY, smxInstanceName); } else { log.warn(SMX_INSTANCE_NAME_PROPERTY + " property was not set in servicemix.xml file"); } locks.put(exchange.getExchangeId(), cont); request.setAttribute(MessageExchange.class.getName(), exchange.getExchangeId()); synchronized (cont) { channel.send(exchange); if (log.isDebugEnabled()) { log.debug("Suspending continuation for exchange: " + exchange.getExchangeId()); } boolean result = cont.suspend(suspentionTime); exchange = exchanges.remove(exchange.getExchangeId()); request.removeAttribute(MessageExchange.class.getName()); if (!result) { locks.remove(exchange.getExchangeId()); throw new Exception("Exchange timed out"); } } } catch (RetryRequest retry) { throw retry; } catch (SoapFault fault) { sendFault(fault, request, response); return; } catch (Exception e) { sendFault(new SoapFault(e), request, response); return; } } else { synchronized (cont) { String id = (String) request.getAttribute(MessageExchange.class.getName()); locks.remove(id); exchange = exchanges.remove(id); request.removeAttribute(MessageExchange.class.getName()); // Check if this is a timeout if (exchange == null) { throw new IllegalStateException("Exchange not found"); } if (log.isDebugEnabled() && request.getHeader(HEADER_X_CORRELATION_ID) != null) { String externalCorrelationId = request.getHeader(HEADER_X_CORRELATION_ID); String exchangeCorrelationId = (String) exchange.getProperty(JbiConstants.CORRELATION_ID); log.debug("Message exchange with correlationId='" + exchangeCorrelationId + "' is correlated with external message exchange with correlationId='" + externalCorrelationId + "'"); } if (!cont.isResumed()) { Exception e = new Exception("Exchange timed out: " + exchange.getExchangeId()); sendFault(new SoapFault(e), request, response); return; } } } if (exchange.getStatus() == ExchangeStatus.ERROR) { if (exchange.getError() != null) { throw new Exception(exchange.getError()); } else { throw new Exception("Unknown Error"); } } else if (exchange.getStatus() == ExchangeStatus.ACTIVE) { try { if (exchange.getFault() != null) { processFault(exchange, request, response); } else { processResponse(exchange, request, response); } } finally { exchange.setStatus(ExchangeStatus.DONE); channel.send(exchange); } } else if (exchange.getStatus() == ExchangeStatus.DONE) { // This happens when there is no response to send back response.setStatus(HttpServletResponse.SC_ACCEPTED); } }