Example usage for javax.servlet.http HttpServletResponse sendError

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse sendError.

Prototype

public void sendError(int sc) throws IOException;

Source Link

Document

Sends an error response to the client using the specified status code and clears the buffer.

Usage

From source file:gov.nih.nci.cabig.caaers.web.filters.CsrfPreventionFilter.java

public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws ServletException, IOException {
    HttpServletRequest request = (HttpServletRequest) req;
    HttpServletResponse response = (HttpServletResponse) resp;
    initializeCsfrToken(request);//www.j a v a2  s.  c  o  m

    if (request.getMethod().toUpperCase().equals("POST") && !isAllowedURI(request.getRequestURI())) {
        boolean isValidRequest = isValidCsrfToken(request);
        if (!isValidRequest) {
            response.sendError(403);
            return;
        }
    }

    chain.doFilter(request, response);
}

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From source file:com.ewcms.component.checkcode.web.ImageCaptchaServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    ByteArrayOutputStream jpegOutputStream = new ByteArrayOutputStream();
    try {/* w ww  . j ava 2s .com*/
        String captchaId = request.getSession().getId();
        createCheckCodeImage(captchaId, request.getLocale(), jpegOutputStream);
    } catch (IllegalArgumentException e) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
    } catch (CaptchaServiceException e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    }

    initResponseHeader(response);
    responseImage(response, jpegOutputStream.toByteArray());
    jpegOutputStream.close();
}

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From source file:com.javaetmoi.core.spring.vfs.Vfs2ResourceHttpRequestHandler.java

@Override
public void handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    checkAndPrepare(request, response, true);

    // check whether a matching resource exists
    Resource resource = getResource(request);
    if (resource == null) {
        logger.debug("No matching resource found - returning 404");
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;//  w w w.  j  a  v a2 s  .c  o m
    }

    // check the resource's media type
    MediaType mediaType = getMediaType(resource);
    if (mediaType != null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Determined media type '" + mediaType + "' for " + resource);
        }
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("No media type found for " + resource + " - not sending a content-type header");
        }
    }

    // header phase
    // Use a Vfs2Resource when asset are probided by the JBoss 5 Virtaul File System
    URL url = resource.getURL();
    if (url.getProtocol().startsWith(ResourceUtils.URL_PROTOCOL_VFS)) {
        resource = new Vfs2Resource(Vfs2Utils.getRoot(url));
    }

    if (new ServletWebRequest(request, response).checkNotModified(resource.lastModified())) {
        logger.debug("Resource not modified - returning 304");
        return;
    }
    setHeaders(response, resource, mediaType);

    // content phase
    if (METHOD_HEAD.equals(request.getMethod())) {
        logger.trace("HEAD request - skipping content");
        return;
    }
    writeContent(response, resource);
}

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From source file:com.sammyun.controller.console.CommonController.java

/**
 * ??//from   www  . j  ava2s .c  o m
 */
@RequestMapping("/unauthorized")
public String unauthorized(HttpServletRequest request, HttpServletResponse response) {
    String requestType = request.getHeader("X-Requested-With");
    if (requestType != null && requestType.equalsIgnoreCase("XMLHttpRequest")) {
        response.addHeader("loginStatus", "unauthorized");
        try {
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
    return "/console/common/unauthorized";
}

---

From source file:eu.trentorise.smartcampus.communicatorservice.controller.NotificationController.java

@RequestMapping(method = RequestMethod.POST, value = "user/notification/sync")
public @ResponseBody ResponseEntity<SyncData> syncDataByUser(HttpServletRequest request,
        HttpServletResponse response, @RequestParam long since, @RequestBody Map<String, Object> obj)
        throws IOException, ClassNotFoundException, DataException {
    String userId = getUserId();//www. j  a  va 2 s  . c om
    if (userId == null) {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
    }
    SyncDataRequest syncReq = Util.convertRequest(obj, since);
    SyncData out = notificationManager.synchronizeByUser(userId, syncReq.getSyncData());
    return new ResponseEntity<SyncData>(out, HttpStatus.OK);
}

---

From source file:eu.trentorise.smartcampus.communicatorservice.controller.NotificationController.java

@RequestMapping(method = RequestMethod.POST, value = "app/{capp}/notification/sync")
public @ResponseBody ResponseEntity<SyncData> syncDataByApp(@PathVariable("capp") String capp,
        HttpServletRequest request, HttpServletResponse response, @RequestParam long since,
        @RequestBody Map<String, Object> obj) throws IOException, ClassNotFoundException, DataException {
    String userId = getUserId();//from  ww w.  j a va2s  .co m
    if (userId == null) {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
    }
    SyncDataRequest syncReq = Util.convertRequest(obj, since);
    SyncData out = notificationManager.synchronizeByApp(userId, capp, syncReq.getSyncData());
    return new ResponseEntity<SyncData>(out, HttpStatus.OK);
}

---

From source file:org.magnum.dataup.SimpleVideoSvcController.java

@RequestMapping(value = "/video/{id}/data", method = RequestMethod.POST)
public @ResponseBody VideoStatus setVideoData(@PathVariable("id") long id,
        @RequestParam("data") MultipartFile videoData, HttpServletResponse response) throws IOException {
    VideoStatus status = new VideoStatus(VideoState.READY);
    //don't have the video: return 404 - the client should receive a 404 error and throw an exception
    if (!videos.containsKey(id)) {
        //   response.setStatus(HttpServletResponse.SC_NOT_FOUND);
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return status; // if the id is invalid, the status won't be checked by the client
    }//  w w w. j a v a 2s.  c  o m

    videoFileManager = (null == videoFileManager) ? VideoFileManager.get() : videoFileManager;
    videoFileManager.saveVideoData(videos.get(id), videoData.getInputStream());
    //succesful: status.state == VideoState.READY            
    return status;
}

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From source file:com.carolinarollergirls.scoreboard.jetty.XmlScoreBoardServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    super.doPost(request, response);

    try {/*from   w w  w .  ja v  a  2s .  c o m*/
        if ("/set".equals(request.getPathInfo()))
            set(request, response);
        else if (!response.isCommitted())
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
    } catch (JDOMException jE) {
        ScoreBoardManager.printMessage("XmlScoreBoardServlet ERROR: " + jE.getMessage());
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}

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From source file:com.edgenius.wiki.webapp.action.BaseAction.java

protected void sendHttpResponseCode(int httpResponseCode) {
    HttpServletResponse response = getResponse();
    try {/*from   w  ww .j  a  v a2s .co m*/
        response.sendError(httpResponseCode);
    } catch (IOException e) {
        log.error("Unable to send HttpResponseCode:" + httpResponseCode, e);
    }
}

---

From source file:com.openedit.modules.edit.BaseEditorModule.java

public void check404(WebPageRequest inReq) throws Exception {
    PageManager pageManager = getPageManager();
    boolean exist = inReq.getPage().exists();
    if (exist) {// www .  j a  va2 s . com
        Page page = inReq.getPage();
        //If link does not exists. Then put a real welcome page on there so that fallback will work
        if (page.isFolder()) {
            String isVirtual = inReq.getPage().get("virtual");
            if (Boolean.parseBoolean(isVirtual)) {
                return;
            }
            //Loop over the various starting pages. 
            page = findWelcomePage(page);
            URLUtilities util = new URLUtilities(inReq.getRequest(), inReq.getResponse());

            String requestedPath = util.getOriginalPath();
            inReq.redirect(page.getPath());

        }
        return;
    }

    PageStreamer streamer = inReq.getPageStreamer();
    if (streamer != null) {
        streamer.getWebPageRequest().putPageValue("pathNotFound", inReq.getPath());
    }
    String isVirtual = inReq.getPage().get("virtual");
    if (Boolean.parseBoolean(isVirtual)) {
        return;
    }

    URLUtilities utils = (URLUtilities) inReq.getPageValue(PageRequestKeys.URL_UTILITIES);

    if (utils != null) {
        //redirecting only works relative to a webapp
        if (streamer != null) {
            streamer.getWebPageRequest().putPageValue("forcedDestinationPath",
                    utils.requestPathWithArgumentsNoContext());
        }
    }

    if (!inReq.getPage().isHtml()) {
        HttpServletResponse response = inReq.getResponse();
        if (response != null) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            inReq.setHasRedirected(true);
            return;
        }
    }

    if (inReq.getContentPage().getPath().equals(inReq.getPath())) {
        if (inReq.getPage().isHtml() && inReq.isEditable()) {
            String path = inReq.findValue("404wizardpage");
            if (path == null) {
                path = "/system/nopagefound.html";
            }
            Page wizard = pageManager.getPage(path);
            if (wizard.exists()) {
                inReq.getPageStreamer().include(wizard);
                inReq.setHasRedirected(true);
                return;
            }
        }
        //log.info( "Could not use  add page wizard. 404 error on: " + inReq.getPath() );
        String errorpage = inReq.getContentPage().getProperty("error404"); //"/error404.html";
        errorpage = errorpage != null ? errorpage : ERROR404_HTML;
        Page p404 = pageManager.getPage(errorpage);
        if (p404.exists()) {
            HttpServletResponse response = inReq.getResponse();
            if (response != null) {
                response.setStatus(HttpServletResponse.SC_NOT_FOUND);
            }
            inReq.putProtectedPageValue("content", p404);
            //inReq.forward(p404.getPath());
            return;
        } else {
            log.error("Could not report full 404 error on: " + inReq.getPath()
                    + ". Make sure the 404 error page exists " + p404.getPath());
            //other users will get the standard file not found error
            HttpServletResponse response = inReq.getResponse();
            if (response != null) {
                response.sendError(HttpServletResponse.SC_NOT_FOUND);
                inReq.setHasRedirected(true);
            }
        }
    } else {
        inReq.getWriter().write("404 on " + inReq.getPath());
        inReq.getWriter().flush();
        inReq.setHasRedirected(true);

    }
}

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