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:csiro.pidsvc.servlet.info.java

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
 *     response)//from  www.  j a v a  2 s .  com
 */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setDateHeader("Expires", 0);
    response.addHeader("Cache-Control",
            "no-cache,no-store,private,must-revalidate,max-stale=0,post-check=0,pre-check=0");

    String cmd = request.getParameter("cmd");
    if (cmd == null || cmd.isEmpty())
        return;

    ManagerJson mgr = null;
    JSONObject ret;
    try {
        Settings.init(this);
        mgr = new ManagerJson(request);

        response.setContentType("application/json");

        _logger.info("Processing \"{}\" command -> {}?{}", cmd, request.getRequestURL(),
                request.getQueryString());
        if (cmd.equalsIgnoreCase("search")) {
            int page = 1;
            String sPage = request.getParameter("page");
            if (sPage != null && sPage.matches("\\d+"))
                page = Integer.parseInt(sPage);

            ret = mgr.getMappings(page, request.getParameter("mapping"), request.getParameter("type"),
                    request.getParameter("creator"), Literals.toInt(request.getParameter("deprecated"), 0));
            response.getWriter().write(ret == null ? null : ret.toString());
        } else if (cmd.equalsIgnoreCase("get_pid_config")) {
            int mappingId = Literals.toInt(request.getParameter("mapping_id"), -1);
            String mappingPath = request.getParameter("mapping_path");

            ret = mappingId > 0 ? mgr.getPidConfig(mappingId)
                    : (mappingId == 0 ? mgr.getPidConfig((String) null) : mgr.getPidConfig(mappingPath));
            response.getWriter().write(ret == null ? null : ret.toString());
        } else if (cmd.equalsIgnoreCase("check_mapping_path_exists")) {
            response.getWriter()
                    .write(mgr.checkMappingPathExists(request.getParameter("mapping_path")).toString());
        } else if (cmd.equalsIgnoreCase("search_parent")) {
            int mappingId = Literals.toInt(request.getParameter("mapping_id"), -1);
            response.getWriter()
                    .write(mgr.searchParentMapping(mappingId, request.getParameter("q")).toString());
        } else if (cmd.equalsIgnoreCase("get_settings"))
            response.getWriter().write(mgr.getSettings().toString());
        else if (cmd.equalsIgnoreCase("search_condition_set")) {
            int page = 1;
            String sPage = request.getParameter("page");
            if (sPage != null && sPage.matches("\\d+"))
                page = Integer.parseInt(sPage);

            ret = mgr.getConditionSets(page, request.getParameter("q"));
            response.getWriter().write(ret == null ? null : ret.toString());
        } else if (cmd.equalsIgnoreCase("get_condition_set_config")) {
            String name = request.getParameter("name");
            ret = mgr.getConditionSetConfig(name);
            response.getWriter().write(ret == null ? null : ret.toString());
        } else if (cmd.equalsIgnoreCase("search_lookup")) {
            int page = 1;
            String sPage = request.getParameter("page");
            if (sPage != null && sPage.matches("\\d+"))
                page = Integer.parseInt(sPage);

            ret = mgr.getLookups(page, request.getParameter("ns"));
            response.getWriter().write(ret == null ? null : ret.toString());
        } else if (cmd.equalsIgnoreCase("get_lookup_config")) {
            String ns = request.getParameter("ns");
            ret = mgr.getLookupConfig(ns);
            response.getWriter().write(ret == null ? null : ret.toString());
        } else if (cmd.equalsIgnoreCase("get_manifest")) {
            response.getWriter().write(Settings.getInstance().getManifestJson().toString());
        } else if (cmd.equalsIgnoreCase("is_new_version_available")) {
            response.getWriter().write(Settings.getInstance().isNewVersionAvailableJson().toString());
        } else if (cmd.equalsIgnoreCase("global_js")) {
            response.setContentType("text/javascript");
            response.getWriter()
                    .write("var GlobalSettings = " + mgr.getGlobalSettings(request).toString() + ";");
        } else if (cmd.equalsIgnoreCase("chart")) {
            ret = mgr.getChart();
            response.getWriter().write(ret == null ? null : ret.toString());
        } else if (cmd.equalsIgnoreCase("get_mapping_dependencies")) {
            int mappingId = Literals.toInt(request.getParameter("mapping_id"), -1);
            String mappingPath = request.getParameter("mapping_path");
            String inputJson = request.getParameter("json");
            JSONObject jsonThis = (JSONObject) (new JSONParser()).parse(inputJson);

            if (mappingPath != null && mappingPath.isEmpty())
                mappingPath = null;
            if (jsonThis != null && jsonThis.isEmpty())
                jsonThis = null;
            ret = mgr.getMappingDependencies((Object) (jsonThis == null ? mappingId : jsonThis), mappingPath);
            response.getWriter()
                    .write(mappingId == -1 && jsonThis == null || ret == null ? "{}" : ret.toString());
        } else if (cmd.equalsIgnoreCase("echo")) {
            echo(request, response);
        }
    } catch (Exception e) {
        _logger.error(e);
        Http.returnErrorCode(response, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);
    } finally {
        if (mgr != null)
            mgr.close();
    }
}

From source file:be.fedict.eid.pkira.blm.model.reporting.ReportConfigurationHandler.java

public void generateReport() {
    if (StringUtils.isBlank(startMonth) || StringUtils.isBlank(endMonth)) {
        return;/*from  ww  w .ja va 2s  . c om*/
    }

    if (startMonth.compareTo(endMonth) > 0) {
        facesMessages.addFromResourceBundle(Severity.ERROR, "reports.startAfterEnd");
        return;
    }

    HttpServletResponse response = (HttpServletResponse) externalContext.getResponse();
    response.setContentType("test/xml");
    String fileName = (StringUtils.equals(startMonth, endMonth) ? startMonth : startMonth + " - " + endMonth)
            + ".xml\"";
    response.addHeader("Content-disposition", "attachment; filename=\"" + fileName);

    String report = reportManager.generateReport(startMonth, endMonth, includeCertificateAuthorityReport,
            includeCertificateDomainReport);

    try {
        ServletOutputStream servletOutputStream = response.getOutputStream();
        servletOutputStream.write(report.getBytes());
        servletOutputStream.flush();
        servletOutputStream.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    facesContext.responseComplete();
}

From source file:org.energyos.espi.thirdparty.web.BatchRESTController.java

@RequestMapping(value = Routes.BATCH_DOWNLOAD_MY_DATA_MEMBER, method = RequestMethod.GET, produces = "application/atom+xml")
@ResponseBody//  www . j a  v a 2  s  .com
public void download_member(HttpServletResponse response, @PathVariable Long retailCustomerId,
        @PathVariable Long usagePointId, @RequestParam Map<String, String> params)
        throws IOException, FeedException {

    response.setContentType(MediaType.APPLICATION_ATOM_XML_VALUE);
    response.addHeader("Content-Disposition", "attachment; filename=GreenButtonDownload.xml");
    try {

        // TODO -- need authorization hook
        exportService.exportUsagePointFull(0L, retailCustomerId, usagePointId, response.getOutputStream(),
                new ExportFilter(params));

    } catch (Exception e) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }

}

From source file:com.tasktop.c2c.server.web.proxy.HttpProxy.java

private void copyProxyHeaders(Header[] headers, HttpServletResponse response) {
    for (Header h : headers) {
        String header = h.getName();
        String valR = headerFilter.processResponseHeader(header, h.getValue());
        if (valR != null) {
            response.addHeader(header, valR);
        }/* w  w w  .j av a 2  s .  c o m*/
    }
}

From source file:csiro.pidsvc.servlet.controller.java

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
 *     response)/*from w  w w  . j a v a 2s.  com*/
 */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setDateHeader("Expires", 0);
    response.addHeader("Cache-Control",
            "no-cache,no-store,private,must-revalidate,max-stale=0,post-check=0,pre-check=0");

    String cmd = request.getParameter("cmd");
    if (cmd == null || cmd.isEmpty())
        return;

    ManagerJson mgr = null;
    try {
        mgr = new ManagerJson();

        _logger.info("Processing \"{}\" command -> {}?{}.", cmd, request.getRequestURL(),
                request.getQueryString());
        if (cmd.matches("(?i)^(?:full|partial)_export$")) {
            int mappingId = Literals.toInt(request.getParameter("mapping_id"), -1);
            String mappingPath = request.getParameter("mapping_path");
            String outputFormat = request.getParameter("format");
            String serializedConfig = mappingId > 0 ? mgr.exportMapping(mappingId)
                    : (mappingId == 0 ? mgr.exportCatchAllMapping(cmd.startsWith("full"))
                            : mgr.exportMapping(mappingPath, cmd.startsWith("full")));

            // Check output format.
            outputFormat = outputFormat != null && outputFormat.matches("(?i)^xml$") ? "xml" : "psb";

            returnAttachment(response,
                    "mapping." + (cmd.startsWith("full") ? "full" : "partial") + "."
                            + _sdfBackupStamp.format(new Date()) + "." + outputFormat,
                    outputFormat, serializedConfig);
        } else if (cmd.matches("(?i)^(?:full|partial)_backup$")) {
            String includeDeprecated = request.getParameter("deprecated");
            String includeConditionSets = request.getParameter("conditionsets");
            String includeLookupMaps = request.getParameter("lookup");
            String outputFormat = request.getParameter("format");
            String serializedConfig = mgr.backupDataStore(cmd.startsWith("full"),
                    includeDeprecated != null && includeDeprecated.equalsIgnoreCase("true"),
                    includeConditionSets == null || includeConditionSets.equalsIgnoreCase("true"),
                    includeLookupMaps == null || includeLookupMaps.equalsIgnoreCase("true"));

            // Check output format.
            outputFormat = outputFormat != null && outputFormat.matches("(?i)^xml$") ? "xml" : "psb";

            returnAttachment(response,
                    "backup." + (cmd.startsWith("full") ? "full" : "partial") + "."
                            + _sdfBackupStamp.format(new Date()) + "." + outputFormat,
                    outputFormat, serializedConfig);
        } else if (cmd.matches("(?i)export_lookup$")) {
            String ns = request.getParameter("ns");
            String outputFormat = request.getParameter("format");
            String serializedConfig = mgr.exportLookup(ns);

            // Check output format.
            outputFormat = outputFormat != null && outputFormat.matches("(?i)^xml$") ? "xml" : "psl";

            returnAttachment(response, "lookup." + (ns == null ? "backup." : "")
                    + _sdfBackupStamp.format(new Date()) + "." + outputFormat, outputFormat, serializedConfig);
        } else if (cmd.matches("(?i)export_condition_set$")) {
            String name = request.getParameter("name");
            String outputFormat = request.getParameter("format");
            String serializedConfig = mgr.exportConditionSet(name);

            // Check output format.
            outputFormat = outputFormat != null && outputFormat.matches("(?i)^xml$") ? "xml" : "psb";

            returnAttachment(
                    response, "conditionSet." + (name == null ? "backup." : "")
                            + _sdfBackupStamp.format(new Date()) + "." + outputFormat,
                    outputFormat, serializedConfig);
        }
    } catch (Exception e) {
        _logger.error(e);
        Http.returnErrorCode(response, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);
    } finally {
        if (mgr != null)
            mgr.close();
    }
}

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

/**
 * Authenticates an user. Requires basic authentication header.
 * @param httpServletRequest/*  ww  w.j  a va2s .  co  m*/
 * @param httpServletResponse
 * @return
 * @throws Exception
 */
@RequestMapping(value = "${appverse.frontfacade.rest.basicAuthenticationEndpoint.path:/sec/login}", method = RequestMethod.POST)
public ResponseEntity<AuthorizationData> login(@RequestHeader("Authorization") String authorizationHeader,
        HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {

    String[] userNameAndPassword;

    try {
        userNameAndPassword = obtainUserAndPasswordFromBasicAuthenticationHeader(httpServletRequest);
    } catch (BadCredentialsException e) {
        httpServletResponse.addHeader("WWW-Authenticate", "Basic");
        return new ResponseEntity<AuthorizationData>(HttpStatus.UNAUTHORIZED);
    }

    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());
    }

    try {
        // Authenticate principal and return authorization data
        AuthorizationData authData = userAndPasswordAuthenticationManager
                .authenticatePrincipal(userNameAndPassword[0], userNameAndPassword[1]);
        // AuthorizationDataVO
        return new ResponseEntity<AuthorizationData>(authData, HttpStatus.OK);
    } catch (AuthenticationException e) {
        httpServletResponse.addHeader("WWW-Authenticate", "Basic");
        return new ResponseEntity<AuthorizationData>(HttpStatus.UNAUTHORIZED);
    }
}

From source file:com.java2s.SendFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws java.io.IOException, ServletException {

    //get the file name from the 'file' parameter
    String fileName = request.getParameter("file");
    if (fileName == null || fileName.equals(""))
        throw new ServletException("Invalid or non-existent file parameter in SendPdf component.");

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

    ServletOutputStream stream = null;/*from  w w  w . j a  v a 2  s  .c om*/
    BufferedInputStream buf = null;
    HttpServletResponse httpResp = null;
    try {

        httpResp = (HttpServletResponse) response;
        stream = httpResp.getOutputStream();
        File pdf = new File(PDF_DIR + "/" + fileName);

        //set response headers
        httpResp.setContentType(PDF_CONTENT_TYPE);
        httpResp.addHeader("Content-Disposition", "attachment; filename=" + fileName);
        httpResp.setContentLength((int) pdf.length());

        FileInputStream input = new FileInputStream(pdf);
        buf = new BufferedInputStream(input);
        int readBytes = 0;
        //read from the file; write to the ServletOutputStream
        while ((readBytes = buf.read()) != -1)
            stream.write(readBytes);

    } catch (Exception ioe) {

        //  throw new ServletException(ioe.getMessage());
        System.out.println(ioe.getMessage());

    } finally {

        if (buf != null)
            buf.close();
        if (stream != null) {
            stream.flush();
            //stream.close();
        }

    } //end finally
    chain.doFilter(request, httpResp);
}

From source file:com.migo.controller.SysGeneratorController.java

/**
 * ??//from  w  w  w  . j a v  a2  s  . co  m
 */
@SysLog("??")
@RequestMapping("/code")
@RequiresPermissions("sys:generator:code")
public void code(String tables, HttpServletResponse response) throws IOException {
    String[] tableNames = new String[] {};
    tableNames = JSON.parseArray(tables).toArray(tableNames);

    byte[] data = sysGeneratorService.generatorCode(tableNames);

    response.reset();
    response.setHeader("Content-Disposition", "attachment; filename=\"migo.zip\"");
    response.addHeader("Content-Length", "" + data.length);
    response.setContentType("application/octet-stream; charset=UTF-8");

    IOUtils.write(data, response.getOutputStream());
}

From source file:com.hyeb.back.authenticate.AuthenticationFilter.java

@Override
protected boolean onAccessDenied(ServletRequest servletRequest, ServletResponse servletResponse)
        throws Exception {
    HttpServletRequest request = (HttpServletRequest) servletRequest;
    HttpServletResponse response = (HttpServletResponse) servletResponse;
    String requestType = request.getHeader("X-Requested-With");
    if (requestType != null && requestType.equalsIgnoreCase("XMLHttpRequest")) {
        response.addHeader("loginStatus", "accessDenied");
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return false;
    }/* w  w  w  .  j a v a2  s  . co  m*/
    return super.onAccessDenied(request, response);
}

From source file:com.sample.RSSAdapterResource.java

public void execute(HttpUriRequest req, HttpServletResponse resultResponse)
        throws ClientProtocolException, IOException, IllegalStateException, SAXException {
    HttpResponse RSSResponse = client.execute(host, req);
    ServletOutputStream os = resultResponse.getOutputStream();
    if (RSSResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
        resultResponse.addHeader("Content-Type", "application/json");
        String json = XML.toJson(RSSResponse.getEntity().getContent());
        os.write(json.getBytes(Charset.forName("UTF-8")));

    } else {//ww  w.  j  a v a 2s  .  c o  m
        resultResponse.setStatus(RSSResponse.getStatusLine().getStatusCode());
        RSSResponse.getEntity().getContent().close();
        os.write(RSSResponse.getStatusLine().getReasonPhrase().getBytes());
    }
    os.flush();
    os.close();
}