Example usage for javax.servlet.http HttpServletResponse SC_BAD_REQUEST

Introduction

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

Prototype

int SC_BAD_REQUEST

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Document

Status code (400) indicating the request sent by the client was syntactically incorrect.

Usage

From source file:com.taobao.diamond.server.controller.ConfigController.java

public String getConfig(HttpServletRequest request, HttpServletResponse response, String dataId, String group) {
    response.setHeader("Content-Type", "text/html;charset=GBK");
    final String address = getRemortIP(request);
    if (address == null) {
        // 400// w w  w  .j ava  2 s . c o m
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return "400";
    }

    if (GlobalCounter.getCounter().decrementAndGet() >= 0) {
        response.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
        return "503";
    }

    String md5 = this.configService.getContentMD5(dataId, group);
    if (md5 == null) {
        return "404";
    }

    response.setHeader(Constants.CONTENT_MD5, md5);

    // 304double-check
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    String path = configService.getConfigInfoPath(dataId, group);
    // 
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    // 
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache,no-store");
    return "forward:" + path;
}

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From source file:ge.taxistgela.servlet.RegistrationServlet.java

private boolean verify(HttpServletRequest request, HttpServletResponse response) throws IOException {
    ErrorCode errorCode = new ErrorCode();
    String gRecaptchaResponse = request.getParameter("g-recaptcha-response");
    if (!GoogleReCaptchaValidation.verify(gRecaptchaResponse)) {
        errorCode.wrongCaptcha();/*from  w  w w. j a v  a2s . c o  m*/
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        response.getWriter().print(errorCode.toJson());
        return false;
    }
    return true;
}

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From source file:ai.nitro.bot4j.integration.alexa.receive.webhook.impl.AlexaWebhookImpl.java

@Override
public String post(final HttpServletRequest req, final HttpServletResponse res) throws IOException {
    String result = "";

    try {/*from  w w  w  . j a v  a 2s  .c  o  m*/
        final byte[] serializedSpeechletRequest = IOUtils.toByteArray(req.getInputStream());

        SpeechletRequestSignatureVerifier.checkRequestSignature(serializedSpeechletRequest,
                req.getHeader(Sdk.SIGNATURE_REQUEST_HEADER),
                req.getHeader(Sdk.SIGNATURE_CERTIFICATE_CHAIN_URL_REQUEST_HEADER));

        final byte[] outputBytes = alexaReceiveHandler.handleSpeechletRequest(serializedSpeechletRequest);
        result = new String(outputBytes);
    } catch (final IOException e) {
        //LOG.warn(e.getMessage(), e);
    } catch (final SecurityException e) {
        final int statusCode = HttpServletResponse.SC_BAD_REQUEST;
        //LOG.error("Exception occurred in doPost, returning status code {}", statusCode, e);
        res.sendError(statusCode, e.getMessage());
    }

    return result;
}

---

From source file:com.controller.email.GetEmailDetailServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w  w  w. j  a  va2 s  . co m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {
        String mandrillEmailId = request.getParameter("mandrill_email_id");
        if (StringUtils.isEmpty(mandrillEmailId)) {
            Map<String, String> responseMap = new HashMap<>();
            responseMap.put("error", "mandrill_email_id is required request parameter");
            response.getWriter().write(new Gson().toJson(responseMap));
            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
            return;
        }
        response.getWriter().write(new Gson().toJson(MandrillApiHandler.getEmailDetails(mandrillEmailId)));
        response.getWriter().flush();
        response.setStatus(HttpServletResponse.SC_OK);
        return;
    } catch (URISyntaxException ex) {
        Logger.getLogger(GetEmailDetailServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:com.seleniumtests.it.driver.support.server.PageServlet.java

/**
  * Allow downloading of files in upload folder
  *//*  w w w .  java2  s . c o  m*/
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {
        if (this.resourceFile.endsWith(".css")) {
            resp.addHeader("Content-Type", "text/css ");
        }
        IOUtils.copy(getClass().getResourceAsStream(this.resourceFile), resp.getOutputStream());
    } catch (IOException e) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Error while handling request: " + e.getMessage());
    }
}

---

From source file:eu.webteq.web.scripts.bean.YubicoLogin.java

@Override
protected Map<String, Object> executeImpl(WebScriptRequest req, Status status) {
    String username = req.getParameter("u");
    if (username == null || username.length() == 0) {
        throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "Username not specified");
    }//  w  w  w.  j  a  v a  2s .c o  m

    String password = req.getParameter("pw");
    if (password == null) {
        throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "Password not specified");
    }

    // Extract the OTP from the password field.
    String deviceid = yubikeyService.getDevice(username);
    if (deviceid == null || deviceid.length() == 0) {
        throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "No device id");
    }

    int idx = password.indexOf(deviceid);
    if (idx == -1) {
        // Either the user is using the wrong key or no OTP has been included
        throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "Failed to extract OTP");
    }
    String otp = password.substring(idx);

    if (!yubikeyService.isOwner(username, YubicoClient.getPublicId(otp))) {
        throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "User does not own this device");
    }

    YubicoResponse response = yubikeyService.verify(otp);
    if (response == null || response.getStatus() != YubicoResponseStatus.OK) {
        throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "Invalid OTP");
    }

    return login(username, password.substring(0, idx));
}

---

From source file:com.cognifide.cq.cache.plugins.statistics.action.ClearAction.java

@Override
public void exectue() {
    String cacheName = request.getParameter(Statistics.CACHE_NAME_PARAMETER);
    if (StringUtils.isNotEmpty(cacheName)) {
        logger.info("Cache {} will be cleared", cacheName);
        cacheHolder.clear(cacheName);/*from ww w . ja v a 2s.c  o m*/
    } else {
        logger.error("Error while reciving request. No key prameter.");
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }
}

---

From source file:com.thoughtworks.go.server.newsecurity.filters.DenyIfRefererIsNotFilesFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    if (request.getServletPath().startsWith("/files/")) {
        throw new UnsupportedOperationException("Filter should not be invoked for `/files/` urls.");
    }// w w w.j  a v a  2  s . c om

    if (isRequestFromArtifact(request)) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);

        ContentTypeAwareResponse contentTypeAwareResponse = CONTENT_TYPE_NEGOTIATION_MESSAGE_HANDLER
                .getResponse(request);
        response.setCharacterEncoding("utf-8");
        response.setContentType(contentTypeAwareResponse.getContentType().toString());
        response.getOutputStream().print(contentTypeAwareResponse
                .getFormattedMessage("Denied GoCD access for requests from artifacts."));
    } else {
        filterChain.doFilter(request, response);
    }
}

---

From source file:com.opencredo.servlet.BookDisplayCoverController.java

protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws IllegalStateException, IOException {

    // set the content type
    response.setContentType(CONTENT_TYPE);

    // get the ID of the book -- set "bad request" if its not a valid integer
    Integer id;/* w  w  w .j  av a2s  .c  o  m*/
    try {
        id = ServletRequestUtils.getIntParameter(request, "book");
        if (id == null)
            throw new IllegalStateException("must specify the book id");
    } catch (Exception e) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "invalid book");
        return null;
    }

    // get the book from the service
    Book book = bookService.getBook(id);

    // if the book doesn't exist then set "not found"
    if (book == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, "no such book");
        return null;
    }

    // if the book doesn't have a picture, set "not found"
    if (book.getCoverPng() == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, "book has no image");
        return null;
    }

    if (logger.isDebugEnabled())
        logger.debug("returning cover for book " + book.getKey() + " '" + book.getTitle() + "'" + " size: "
                + book.getCoverPng().length + " bytes");

    // send the image
    response.setContentLength(book.getCoverPng().length);
    response.getOutputStream().write(book.getCoverPng());
    response.getOutputStream().flush();

    // we already handled the response
    return null;
}

---

From source file:br.com.rzandonai.web.filter.AuthFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    String authHeader = httpRequest.getHeader(AuthUtils.AUTH_HEADER_KEY);

    if (StringUtils.isBlank(authHeader) || authHeader.split(" ").length != 2) {
        httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, AUTH_ERROR_MSG);
    } else {/*from w  w  w.j a v a 2 s  .c  om*/
        JWTClaimsSet claimSet = null;
        try {
            claimSet = (JWTClaimsSet) AuthUtils.decodeToken(authHeader);
        } catch (ParseException e) {
            httpResponse.sendError(HttpServletResponse.SC_BAD_REQUEST, JWT_ERROR_MSG);
            return;
        } catch (JOSEException e) {
            httpResponse.sendError(HttpServletResponse.SC_BAD_REQUEST, JWT_INVALID_MSG);
            return;
        }

        // ensure that the token is not expired
        if (new DateTime(claimSet.getExpirationTime()).isBefore(DateTime.now())) {
            httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, EXPIRE_ERROR_MSG);
        } else {
            chain.doFilter(request, response);
        }
    }
}

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