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:com.webtide.jetty.load.generator.web.MonitorServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    if (_restrictToLocalhost) {
        if (!isLoopbackAddress(req.getRemoteAddr())) {
            resp.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
            return;
        }/*from  w w w  .  ja va 2 s . co  m*/
    }

    if (Boolean.valueOf(req.getParameter("start"))) {
        start = platformMonitor.start();
        return;
    }

    if (Boolean.valueOf(req.getParameter("stop"))) {
        stop = platformMonitor.stop();
        return;
    }

    if (Boolean.valueOf(req.getParameter("stats"))) {
        if (start == null) {
            resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
            return;
        }

        if (stop == null) {
            stop = platformMonitor.stop();
        }
        sendResponse(resp);
    }
}

---

From source file:uk.org.iay.mdq.server.ResultRawView.java

@Override
public void render(final Map<String, ?> model, final HttpServletRequest request,
        final HttpServletResponse response) throws Exception {
    final Result result = (Result) model.get("result");
    log.debug("rendering as {}", getContentType());

    if (result.isNotFound()) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/*from  w ww  .  ja  v  a 2s .c  om*/
    }

    // select the representation to provide
    Representation rep = null;
    final String acceptEncoding = request.getHeader(HttpHeaders.ACCEPT_ENCODING);
    if (acceptEncoding != null) {
        if (acceptEncoding.contains("gzip")) {
            rep = result.getGZIPRepresentation();
        } else if (acceptEncoding.contains("compress")) {
            rep = result.getDeflateRepresentation();
        }
    }

    // default to the normal representation
    if (rep == null) {
        rep = result.getRepresentation();
    }

    // Set response headers
    String contentEncoding = rep.getContentEncoding();
    if (contentEncoding != null) {
        response.setHeader(HttpHeaders.CONTENT_ENCODING, contentEncoding);
    } else {
        // for logging only
        contentEncoding = "normal";
    }
    response.setContentType(getContentType());
    response.setContentLength(rep.getBytes().length);
    response.setHeader(HttpHeaders.ETAG, rep.getETag());

    log.debug("selected ({}) representation is {} bytes", contentEncoding, rep.getBytes().length);

    response.getOutputStream().write(rep.getBytes());
}

---

From source file:de.mpg.escidoc.services.aa.web.client.BasicAaClient.java

private boolean testLogin(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String auth = request.getHeader("authorization");
    if (auth == null) {
        response.addHeader("WWW-Authenticate", "Basic realm=\"Validation Service\"");
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        return false;
    } else {//from   w w w . ja  v a  2  s.  c  om
        auth = auth.substring(6);
        String cred = new String(Base64.decodeBase64(auth.getBytes()));
        if (cred.contains(":")) {

            String[] userPass = cred.split(":");
            String userName = "admin";
            String password = "nimda";

            if (!userPass[0].equals(userName) || !userPass[1].equals(password)) {
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
                return false;
            } else {
                return true;
            }
        } else {
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
            return false;
        }
    }
}

---

From source file:com.sesnu.orion.web.controller.DuLicenseController.java

@RequestMapping(value = "/api/user/lic/{state}", method = RequestMethod.PUT)
public @ResponseBody List<DuLicenseView> updateItem(HttpServletResponse response,
        @PathVariable("state") String state, @RequestBody DuLicense lic2) throws Exception {

    if (licDAO.get(lic2.getId()) == null) {
        response.sendError(400);
        return null;
    }//from  w  w  w  . ja va 2s.c om

    lic2 = setExpireDate(lic2);
    licDAO.saveOrUpdate(lic2);
    List<DuLicenseView> licenses = null;

    if (state.equals("all")) {
        licenses = licDAO.listAll();
    } else {
        licenses = licDAO.listByOrderId(lic2.getOrderRef());
    }
    if (licenses.size() > 0) {
        return licenses;
    }
    response.sendError(404);
    return null;

}

---

From source file:eu.freme.broker.security.SecurityConfig.java

@Bean
public AuthenticationEntryPoint unauthorizedEntryPoint() {
    return new AuthenticationEntryPoint() {

        @Override//from  w  w  w .j  a v a 2s.  co  m
        public void commence(HttpServletRequest request, HttpServletResponse response,
                AuthenticationException authException) throws IOException, ServletException {
            response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        }
    };
}

---

From source file:com.pureinfo.tgirls.servlet.GetScriptServlet.java

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

    String scriptType = request.getParameter("scriptType");
    if (StringUtils.isEmpty(scriptType)) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;//from   www .  j  ava  2s.  c om
    }

    String location = null;
    String userId = null;
    String photoId = null;
    ScriptType st = null;//

    try {
        st = ScriptType.getScriptType(Integer.parseInt(scriptType));
    } catch (Exception e) {
    }

    switch (st) {
    case UserInfo:
        userId = request.getParameter("utid");
        location = ScriptManager.mapUserInfoScriptLocation(userId);
        break;
    case UserUpload:
        userId = request.getParameter("utid");
        location = ScriptManager.mapUserUploadScriptLocation(userId);
        break;
    case UserBuy:
        userId = request.getParameter("utid");
        location = ScriptManager.mapUserBuyScriptLocation(userId);
        break;
    case Pic:
        photoId = request.getParameter("picId");
        location = ScriptManager.mapPhotoScriptLocation(photoId);
        break;

    default:
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }

    if (StringUtils.isEmpty(location)) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }

    location += "?version=" + Math.random();
    logger.debug("return script:" + location);

    response.setHeader("Location", location);
    response.setHeader("Content-Encoding", "gzip");
    response.setStatus(HttpServletResponse.SC_SEE_OTHER);
    response.setHeader("Cache-Control", "no-cache"); //HTTP 1.1
    response.setHeader("Pragma", "no-cache"); //HTTP 1.0
    response.setDateHeader("Expires", -1);
    response.setDateHeader("max-age", 0);

    return;

}

---

From source file:uk.urchinly.wabi.expose.DownloadController.java

@RequestMapping(value = "/download/{assetId}", method = RequestMethod.GET)
public void download(HttpServletResponse response, @PathVariable("assetId") String assetId) throws IOException {

    Asset asset = this.assetMongoRepository.findOne(assetId);

    if (asset == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;/*from  w  ww.j a va2  s. c o  m*/
    }

    File file = new File(appSharePath, asset.getFileName());

    if (file.canRead()) {
        this.rabbitTemplate.convertAndSend(MessagingConstants.USAGE_ROUTE,
                new UsageEvent("download asset", asset.toString()));

        response.setContentType(asset.getContentType());
        response.setHeader("Content-Disposition", String.format("attachment; filename=\"%s\"", file.getName()));
        response.setContentLength((int) file.length());

        InputStream inputStream = new BufferedInputStream(new FileInputStream(file));
        FileCopyUtils.copy(inputStream, response.getOutputStream());
    } else {
        logger.warn("File '{}' not found.", file.getAbsolutePath());
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}

---

From source file:aiai.ai.launchpad.server.ServerController.java

private HttpEntity<String> returnEmptyStringWithStatus(HttpServletResponse response, int status)
        throws IOException {
    response.sendError(status);
    return new HttpEntity<>("", getHeader(0));
}

---

From source file:com.googlesource.gerrit.plugins.gitblit.auth.GerritAuthenticationFilter.java

public boolean filterBasicAuth(HttpServletRequest request, HttpServletResponse response, String hdr)
        throws IOException, UnsupportedEncodingException {
    if (!hdr.startsWith(LIT_BASIC)) {
        response.setHeader("WWW-Authenticate", "Basic realm=\"Gerrit Code Review\"");
        response.sendError(SC_UNAUTHORIZED);
        return false;
    }//w ww.j a v a 2  s.  c o  m

    final byte[] decoded = new Base64().decode(hdr.substring(LIT_BASIC.length()).getBytes());
    String encoding = request.getCharacterEncoding();
    if (encoding == null) {
        encoding = "UTF-8";
    }
    String usernamePassword = new String(decoded, encoding);
    int splitPos = usernamePassword.indexOf(':');
    if (splitPos < 1) {
        response.setHeader("WWW-Authenticate", "Basic realm=\"Gerrit Code Review\"");
        response.sendError(SC_UNAUTHORIZED);
        return false;
    }
    request.setAttribute("gerrit-username", usernamePassword.substring(0, splitPos));
    request.setAttribute("gerrit-password", usernamePassword.substring(splitPos + 1));

    return true;
}

---

From source file:com.googlesource.gerrit.plugins.gitblit.auth.GerritAuthFilter.java

public boolean filterBasicAuth(HttpServletRequest request, HttpServletResponse response, String hdr)
        throws IOException, UnsupportedEncodingException {
    if (!hdr.startsWith(LIT_BASIC)) {
        response.setHeader("WWW-Authenticate", "Basic realm=\"Gerrit Code Review\"");
        response.sendError(SC_UNAUTHORIZED);
        return false;
    }/*from w w  w. j  a  v  a 2s .  c o  m*/

    final byte[] decoded = new Base64().decode(hdr.substring(LIT_BASIC.length()).getBytes());
    String usernamePassword = new String(decoded,
            Objects.firstNonNull(request.getCharacterEncoding(), "UTF-8"));
    int splitPos = usernamePassword.indexOf(':');
    if (splitPos < 1) {
        response.setHeader("WWW-Authenticate", "Basic realm=\"Gerrit Code Review\"");
        response.sendError(SC_UNAUTHORIZED);
        return false;
    }
    request.setAttribute("gerrit-username", usernamePassword.substring(0, splitPos));
    request.setAttribute("gerrit-password", usernamePassword.substring(splitPos + 1));

    return true;
}

---

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