Example usage for javax.servlet.http HttpServletResponse addHeader

List of usage examples for javax.servlet.http HttpServletResponse addHeader

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Introduction

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

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:com.jd.survey.web.settings.DataSetController.java

/**
 * exports a dataset to a comma delimited file
 * @param dataSetId/*from   ww  w . j a  v a  2 s. c o  m*/
 * @param principal
 * @param response
 */

@RequestMapping(value = "/{id}", params = "export", produces = "text/html")
public void export(@PathVariable("id") Long dataSetId, Principal principal, HttpServletResponse response) {
    try {

        String commaDelimtedString = surveySettingsService.exportDatasetItemsToCommaDelimited(dataSetId);
        //response.setContentType("text/html; charset=utf-8");
        response.setContentType("application/octet-stream");
        // Set standard HTTP/1.1 no-cache headers.
        response.setHeader("Cache-Control", "no-store, no-cache,must-revalidate");
        // Set IE extended HTTP/1.1 no-cache headers (use addHeader).
        response.addHeader("Cache-Control", "post-check=0, pre-check=0");
        // Set standard HTTP/1.0 no-cache header.
        response.setHeader("Pragma", "no-cache");
        response.setHeader("Content-Disposition", "inline;filename=dataSetItems" + dataSetId + ".csv");
        ServletOutputStream servletOutputStream = response.getOutputStream();
        servletOutputStream.write(commaDelimtedString.getBytes("UTF-8"));
        servletOutputStream.flush();

    }

    catch (Exception e) {
        log.error(e.getMessage(), e);
        throw (new RuntimeException(e));
    }
}

From source file:org.apache.cxf.fediz.spring.web.FederationLogoutSuccessHandler.java

@Override
public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response,
        Authentication authentication) throws IOException, ServletException {
    String contextName = request.getContextPath();
    if (contextName == null || contextName.isEmpty()) {
        contextName = "/";
    }/*from www.  j  ava  2s  .  c  om*/
    FedizContext fedCtx = federationConfig.getFedizContext(contextName);
    try {
        FedizProcessor wfProc = FedizProcessorFactory.newFedizProcessor(fedCtx.getProtocol());
        RedirectionResponse redirectionResponse = wfProc.createSignOutRequest(request, null, fedCtx); //TODO
        String redirectURL = redirectionResponse.getRedirectionURL();
        if (redirectURL != null) {
            Map<String, String> headers = redirectionResponse.getHeaders();
            if (!headers.isEmpty()) {
                for (String headerName : headers.keySet()) {
                    response.addHeader(headerName, headers.get(headerName));
                }
            }

            response.sendRedirect(redirectURL);
        } else {
            LOG.warn("Failed to create SignOutRequest.");
            response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                    "Failed to create SignOutRequest.");
        }
    } catch (ProcessingException ex) {
        LOG.warn("Failed to create SignOutRequest: " + ex.getMessage());
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to create SignOutRequest.");
    }
}

From source file:org.eclipse.virgo.apps.repository.web.RepositoryController.java

@RequestMapping(method = RequestMethod.GET, value = "/*")
void getIndex(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String path = request.getRequestURI();
    String repository = path.substring(path.lastIndexOf('/') + 1);

    RepositoryIndex index = this.repositoryManager.getIndex(repository);
    if (index != null) {
        String indexETag = index.getETag();

        String eTagHeader = request.getHeader(IF_NONE_MATCH_HEADER_NAME);
        if (eTagHeader != null) {
            String[] eTags = eTagHeader.split(",");
            for (String eTag : eTags) {
                if (eTag.equals(indexETag)) {
                    response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
                    return;
                }//from w ww.  j  a  v  a2 s  .c  om
            }
        }

        response.setContentType(INDEX_CONTENT_TYPE);
        response.setContentLength(index.getLength());
        response.addHeader(ETAG_HEADER_NAME, index.getETag());

        FileCopyUtils.copy(index.getInputStream(), response.getOutputStream());
    } else {
        response.setStatus(HttpServletResponse.SC_NOT_FOUND);
    }
}

From source file:SendMp3.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String fileName = (String) request.getParameter("file");
    if (fileName == null || fileName.equals(""))
        throw new ServletException("Invalid or non-existent file parameter in SendMp3 servlet.");

    if (fileName.indexOf(".mp3") == -1)
        fileName = fileName + ".mp3";

    String mp3Dir = getServletContext().getInitParameter("mp3-dir");
    if (mp3Dir == null || mp3Dir.equals(""))
        throw new ServletException("Invalid or non-existent mp3Dir context-param.");

    ServletOutputStream stream = null;//w  w w .j av  a 2s. c o  m
    BufferedInputStream buf = null;
    try {

        stream = response.getOutputStream();
        File mp3 = new File(mp3Dir + "/" + fileName);

        //set response headers
        response.setContentType("audio/mpeg");

        response.addHeader("Content-Disposition", "attachment; filename=" + fileName);

        response.setContentLength((int) mp3.length());

        FileInputStream input = new FileInputStream(mp3);
        buf = new BufferedInputStream(input);
        int readBytes = 0;
        //read from the file; write to the ServletOutputStream
        while ((readBytes = buf.read()) != -1)
            stream.write(readBytes);
    } catch (IOException ioe) {
        throw new ServletException(ioe.getMessage());
    } finally {
        if (stream != null)
            stream.close();
        if (buf != null)
            buf.close();
    }
}

From source file:com.pkrete.locationservice.admin.controller.mvc.StatisticsController.java

@RequestMapping(method = { RequestMethod.POST })
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    Map<String, Object> model = new HashMap<String, Object>();
    StatisticsGroup group = StatisticsUtil.parseGroup(request.getParameter("group"));
    SearchEventType type = StatisticsUtil.parseType(request.getParameter("type"));
    String from = StatisticsUtil.parseFromDate(request.getParameter("from"));
    String to = StatisticsUtil.parseToDate(request.getParameter("to"));
    String order = request.getParameter("order");
    String output = request.getParameter("output");
    String ownerCode = getOwner(request).getCode();

    StatisticsSearchResult results = statisticsService.getStatistics(ownerCode, group, type, from, to, order);

    if (output != null) {
        if (output.equals("file")) {
            response.setContentType("application/txt");
            response.addHeader("content-disposition", "attachment;filename=statistics.txt");
            return new ModelAndView("statistics_file", "stats", resultsToString(results));
        }/*from w  ww  .  jav  a 2s  . c om*/
    }
    model.put("stats", results.getData());
    return new ModelAndView("statistics", "model", model);
}

From source file:de.kp.ames.web.core.service.ServiceImpl.java

public void sendImageDownloadResponse(ImageUtil image, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    if (image == null)
        return;/*from  w w  w.java 2  s .  c o  m*/

    String clientPath = request.getParameter("clientpath");
    if (clientPath == null)
        return;

    /*
     * Distinguish between secure and non-secure download requests
     */
    if (request.isSecure()) {

        response.addHeader("Cache-Control", "no-cache");
        response.addHeader("Pragma", "no-cache");

        response.addHeader("Expires", "-1");

    } else {

        response.addHeader("Cache-Control", "private");
        response.addHeader("Pragma", "public");

    }

    /*
     * Signal download ready with cookie
     */
    Cookie cookie = new Cookie("DOWNLOAD_READY", "END");
    cookie.setPath(clientPath);
    response.addCookie(cookie);

    /*
     * Determine user agent
     */
    String ua = request.getHeader("User-Agent").toLowerCase();
    boolean isIE = ((ua.indexOf("msie 6.0") != -1) || (ua.indexOf("msie 7.0") != -1)) ? true : false;

    /*
     * Encode file name
     */
    String encFileName = URLEncoder.encode(image.getFilename(), "UTF-8");

    if (isIE) {

        response.addHeader("Content-Disposition", "attachment;  filename=\"" + encFileName + "\"");
        response.addHeader("Connection", "close");

        response.setContentType("application/force-download;  name=\"" + encFileName + "\"");

    } else {

        response.addHeader("Content-Disposition", "attachment; filename=\"" + encFileName + "\"");

        response.setContentType("application/octet-stream; name=\"" + encFileName + "\"");
        response.setContentLength(image.getLength());

    }

    // finally set http status
    response.setStatus(HttpServletResponse.SC_OK);

    OutputStream os = response.getOutputStream();

    os.write(image.getBytes());
    os.close();
}

From source file:org.appverse.web.framework.backend.frontfacade.rest.authentication.simple.services.presentation.SimpleAuthenticationServiceImpl.java

/**
 * Authenticates an user. Requires basic authentication header.
 * @param httpServletRequest/*w  ww. java  2 s. c  o m*/
 * @param httpServletResponse
 * @return
 * @throws Exception
 */
@RequestMapping(value = "${appverse.frontfacade.rest.simpleAuthenticationEndpoint.path:/sec/simplelogin}", method = RequestMethod.POST)
public ResponseEntity<AuthorizationData> login(@RequestBody CredentialsVO credentials,
        HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
    try {
        if (credentials == null || credentials.getUsername() == null) {
            throw new BadCredentialsException("Invalid parameters");
        }
        // Authenticate principal and return authorization data
        AuthorizationData authData = userAndPasswordAuthenticationManager
                .authenticatePrincipal(credentials.getUsername(), credentials.getPassword());

        if (securityEnableCsrf) {
            // Obtain XSRFToken and add it as a response header
            // The token comes in the request (CsrFilter adds it) and we need to set it in the response so the clients 
            // have it to use it in the next requests
            CsrfToken csrfToken = (CsrfToken) httpServletRequest.getAttribute(CSRF_TOKEN_SESSION_ATTRIBUTE);
            httpServletResponse.addHeader(csrfToken.getHeaderName(), csrfToken.getToken());
        }

        // AuthorizationDataVO
        return new ResponseEntity<AuthorizationData>(authData, HttpStatus.OK);
    } catch (AuthenticationException e) {
        return new ResponseEntity<AuthorizationData>(HttpStatus.UNAUTHORIZED);
    }
}

From source file:de.kp.ames.web.core.service.ServiceImpl.java

/**
 * A specific method to enable file download even in a secure (SSL) environment
 * // w w w .  ja  v  a 2s .  c o  m
 * @param file
 * @param request
 * @param response
 * @throws IOException
 */
public void sendFileDownloadResponse(FileUtil file, HttpServletRequest request, HttpServletResponse response)
        throws IOException {

    if (file == null)
        return;

    String clientPath = request.getParameter("clientpath");
    if (clientPath == null)
        return;

    /*
     * Distinguish between secure and non-secure download requests
     */
    if (request.isSecure()) {

        response.addHeader("Cache-Control", "no-cache");
        response.addHeader("Pragma", "no-cache");

        response.addHeader("Expires", "-1");

    } else {

        response.addHeader("Cache-Control", "private");
        response.addHeader("Pragma", "public");

    }

    /*
     * Determine user agent
     */
    String ua = request.getHeader("User-Agent").toLowerCase();
    boolean isIE = ((ua.indexOf("msie 6.0") != -1) || (ua.indexOf("msie 7.0") != -1)) ? true : false;

    /*
     * Encode file name
     */
    String encFileName = URLEncoder.encode(file.getFilename(), "UTF-8");

    if (isIE) {

        response.addHeader("Content-Disposition", "attachment;  filename=\"" + encFileName + "\"");
        response.addHeader("Connection", "close");

        response.setContentType("application/force-download;  name=\"" + encFileName + "\"");

    } else {

        response.addHeader("Content-Disposition", "attachment; filename=\"" + encFileName + "\"");

        response.setContentType("application/octet-stream; name=\"" + encFileName + "\"");
        response.setContentLength(file.getLength());

    }

    /*
     * Signal download ready with cookie
     */
    Cookie cookie = new Cookie("DOWNLOAD_READY", "END");
    cookie.setPath(clientPath);
    response.addCookie(cookie);

    // finally set http status
    response.setStatus(HttpServletResponse.SC_OK);

    OutputStream os = response.getOutputStream();

    os.write(file.getFile());
    os.close();

}

From source file:com.arifultonu.mappingServlet.RegistrationServlet.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request// w  ww .  jav a2 s  .c o  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    try {
        List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
        JSONObject json = new JSONObject();
        RegistrationDAO registrationDAO = new RegistrationDAO();
        for (RegistrationBO oRegistrationBO : registrationDAO.getDataFromDB()) {
            Map<String, Object> map = new HashMap<String, Object>();

            map.put("UserName", oRegistrationBO.getUserName());
            map.put("Email", oRegistrationBO.getEmail());
            map.put("Password", oRegistrationBO.getPassword());
            list.add(map);
            json.put("UserDataList", list);

        }
        // System.out.println("Data List: "+ list);
        System.out.println("Json Nodes >>>: " + json);
        response.addHeader("Access-Control-Allow-Origin", "*");
        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");
        response.getWriter().write(json.toString());
    } catch (Exception e) {
        Logger.getLogger(RegistrationServlet.class.getName()).log(Level.SEVERE, null, e);
    }

}

From source file:at.gv.egovernment.moa.id.auth.servlet.VerifyAuthenticationBlockServlet.java

/**
 * Verifies the signed authentication block and redirects the browser
 * to the online application requested, adding a parameter needed for
 * retrieving the authentication data./*from w ww  . jav a 2  s  . c  o  m*/
 * <br>
 * Request parameters:
 * <ul>
 * <li>MOASessionID: ID of associated authentication session</li>
 * <li>XMLResponse: <code>&lt;CreateXMLSignatureResponse&gt;</code></li>
 * </ul>
 * Response:
 * <ul>
 * <li>Status: <code>302</code></li>
 * <li>Header <code>"Location"</code>: URL of the online application requested, with
 *                   parameters <code>"Target"</code>(only if the online application is
 *            a public service) and <code>"SAMLArtifact"</code> added</li>
 * <li>Error status: <code>500</code>
 * </ul>
 * @see AuthenticationServer#verifyAuthenticationBlock
 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest, HttpServletResponse)
 */
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    Logger.debug("POST VerifyAuthenticationBlock");

    Logger.warn(getClass().getName() + " is deprecated and should not be used any more.");

    resp.setHeader(MOAIDAuthConstants.HEADER_EXPIRES, MOAIDAuthConstants.HEADER_VALUE_EXPIRES);
    resp.setHeader(MOAIDAuthConstants.HEADER_PRAGMA, MOAIDAuthConstants.HEADER_VALUE_PRAGMA);
    resp.setHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL);
    resp.addHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL_IE);

    String pendingRequestID = null;

    Map<String, String> parameters;
    try {
        parameters = getParameters(req);
    } catch (FileUploadException e) {
        Logger.error("Parsing mulitpart/form-data request parameters failed: " + e.getMessage());
        throw new IOException(e.getMessage());

    }
    String sessionID = req.getParameter(PARAM_SESSIONID);
    String createXMLSignatureResponse = (String) parameters.get(PARAM_XMLRESPONSE);

    // escape parameter strings
    sessionID = StringEscapeUtils.escapeHtml(sessionID);
    pendingRequestID = AuthenticationSessionStoreage.getPendingRequestID(sessionID);

    String redirectURL = null;
    try {
        // check parameter
        if (!ParamValidatorUtils.isValidSessionID(sessionID))
            throw new WrongParametersException("VerifyAuthenticationBlock", PARAM_SESSIONID, "auth.12");
        if (!ParamValidatorUtils.isValidXMLDocument(createXMLSignatureResponse))
            throw new WrongParametersException("VerifyAuthenticationBlock", PARAM_XMLRESPONSE, "auth.12");

        AuthenticationSession session = AuthenticationServer.getSession(sessionID);

        //change MOASessionID
        sessionID = AuthenticationSessionStoreage.changeSessionID(session);

        String samlArtifactBase64 = AuthenticationServer.getInstance().verifyAuthenticationBlock(session,
                createXMLSignatureResponse);

        if (samlArtifactBase64 == null) {
            //mandate Mode

            AuthConfigurationProvider authConf = AuthConfigurationProvider.getInstance();
            ConnectionParameter connectionParameters = authConf.getOnlineMandatesConnectionParameter();
            SSLSocketFactory sslFactory = SSLUtils.getSSLSocketFactory(AuthConfigurationProvider.getInstance(),
                    connectionParameters);

            // get identitity link as byte[]
            Element elem = session.getIdentityLink().getSamlAssertion();
            String s = DOMUtils.serializeNode(elem);

            //System.out.println("IDL: " + s);

            byte[] idl = s.getBytes("UTF-8");

            // redirect url
            // build redirect(to the GetMISSessionIdSerlvet)

            //change MOASessionID before MIS request
            String newMOASessionID = AuthenticationSessionStoreage.changeSessionID(session);

            redirectURL = new DataURLBuilder().buildDataURL(session.getAuthURL(), GET_MIS_SESSIONID,
                    newMOASessionID);

            String oaURL = session.getOAURLRequested();
            OAAuthParameter oaParam = authConf.getOnlineApplicationParameter(oaURL);
            List<String> profiles = oaParam.getMandateProfiles();

            if (profiles == null) {
                Logger.error("No Mandate/Profile for OA configured.");
                throw new AuthenticationException("config.21", new Object[] { GET_MIS_SESSIONID });
            }

            //                 String profilesArray[] = profiles.split(",");             
            //                 for(int i = 0; i < profilesArray.length; i++) {
            //                    profilesArray[i] = profilesArray[i].trim();
            //                 }

            String oaFriendlyName = oaParam.getFriendlyName();
            String mandateReferenceValue = session.getMandateReferenceValue();
            byte[] cert = session.getEncodedSignerCertificate();
            byte[] authBlock = session.getAuthBlock().getBytes("UTF-8");

            //TODO: check in case of SSO!!!
            String targetType = null;
            if (oaParam.getBusinessService()) {
                String id = oaParam.getIdentityLinkDomainIdentifier();
                if (id.startsWith(AuthenticationSession.REGISTERANDORDNR_PREFIX_))
                    targetType = id;
                else
                    targetType = AuthenticationSession.REGISTERANDORDNR_PREFIX_ + session.getDomainIdentifier();

            } else {
                targetType = AuthenticationSession.TARGET_PREFIX_ + oaParam.getTarget();
            }

            MISSessionId misSessionID = MISSimpleClient.sendSessionIdRequest(connectionParameters.getUrl(), idl,
                    cert, oaFriendlyName, redirectURL, mandateReferenceValue, profiles, targetType, authBlock,
                    sslFactory);

            if (misSessionID == null) {
                Logger.error("Fehler bei Anfrage an Vollmachten Service. MIS Session ID ist null.");
                throw new MISSimpleClientException("Fehler bei Anfrage an Vollmachten Service.");
            }

            String redirectMISGUI = misSessionID.getRedirectURL();
            session.setMISSessionID(misSessionID.getSessiondId());

            try {
                AuthenticationSessionStoreage.storeSession(session);
            } catch (MOADatabaseException e) {
                throw new MOAIDException("Session store error", null);
            }

            resp.setStatus(302);
            resp.addHeader("Location", redirectMISGUI);
            Logger.debug("REDIRECT TO: " + redirectURL);
        } else {

            if (!samlArtifactBase64.equals("Redirect to Input Processor")) {
                /*redirectURL = session.getOAURLRequested();
                if (!session.getBusinessService()) {
                   redirectURL = addURLParameter(redirectURL, PARAM_TARGET, URLEncoder.encode(session.getTarget(), "UTF-8"));
                        
                }
                redirectURL = addURLParameter(redirectURL, PARAM_SAMLARTIFACT, URLEncoder.encode(samlArtifactBase64, "UTF-8"));
                redirectURL = resp.encodeRedirectURL(redirectURL);*/

                redirectURL = new DataURLBuilder().buildDataURL(session.getAuthURL(),
                        ModulUtils.buildAuthURL(session.getModul(), session.getAction(), pendingRequestID),
                        samlArtifactBase64);

            } else {
                redirectURL = new DataURLBuilder().buildDataURL(session.getAuthURL(),
                        AuthenticationServer.REQ_PROCESS_VALIDATOR_INPUT, session.getSessionID());
            }

            resp.setContentType("text/html");
            resp.setStatus(302);

            resp.addHeader("Location", redirectURL);
            Logger.debug("REDIRECT TO: " + redirectURL);

        }

    }

    catch (MOAIDException ex) {
        handleError(null, ex, req, resp, pendingRequestID);

    } catch (GeneralSecurityException e) {
        handleError(null, e, req, resp, pendingRequestID);

    } catch (PKIException e) {
        handleError(null, e, req, resp, pendingRequestID);

    } catch (TransformerException e) {
        handleError(null, e, req, resp, pendingRequestID);

    } catch (Exception e) {
        Logger.error("AuthBlockValidation has an interal Error.", e);
    }

    finally {
        ConfigurationDBUtils.closeSession();
    }

}