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:uk.ac.ebi.phenotype.web.proxy.ExternalUrlConfiguratbleProxyServlet.java

/** Copy proxied response headers back to the servlet client. */
protected void copyResponseHeaders(HttpResponse proxyResponse, HttpServletResponse servletResponse) {
    for (Header header : proxyResponse.getAllHeaders()) {
        //remove transfer encoding as for gbrowse png this is set and stops the browser pulling back the whole image get a Error 321 (net::ERR_INVALID_CHUNKED_ENCODING): Unknown error.
        if (!"Transfer-Encoding".equals(header.getName())) {
            servletResponse.addHeader(header.getName(), header.getValue());

        }// w  w  w. j  a  v  a 2s.c  o  m
    }
}

From source file:com.cloud.bridge.service.controller.s3.S3ObjectAction.java

public void execute(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String method = request.getMethod();
    String queryString = request.getQueryString();

    response.addHeader("x-amz-request-id", UUID.randomUUID().toString());

    if (method.equalsIgnoreCase("GET")) {

        if (queryString != null && queryString.length() > 0) {
            if (queryString.equalsIgnoreCase("acl"))
                executeGetObjectAcl(request, response);
        } else/*  ww  w. jav  a2  s  .c o  m*/
            executeGetObject(request, response);
    } else if (method.equalsIgnoreCase("PUT")) {

        if (queryString != null && queryString.length() > 0) {
            if (queryString.equalsIgnoreCase("acl"))
                executePutObjectAcl(request, response);
        } else
            executePutObject(request, response);
    } else if (method.equalsIgnoreCase("DELETE")) {
        executeDeleteObject(request, response);
    } else if (method.equalsIgnoreCase("HEAD")) {
        executeHeadObject(request, response);
    } else if (method.equalsIgnoreCase("POST")) {
        executePostObject(request, response);
    } else
        throw new IllegalArgumentException("Unsupported method in REST request");
}

From source file:org.appverse.web.framework.backend.frontfacade.rest.authentication.controllers.BasicAuthenticationRESTController.java

/**
 * Authenticates an user. Requires basic authentication header.
 * @param httpServletRequest//w  ww. j a  va2 s .co  m
 * @param httpServletResponse
 * @return
 * @throws Exception
 */
@POST
@Produces(MediaType.APPLICATION_JSON)
@Path("login")
public Response login(@Context HttpServletRequest httpServletRequest,
        @Context HttpServletResponse httpServletResponse) throws Exception {

    String[] userNameAndPassword;

    // Invalidate session if exists
    HttpSession httpSession = httpServletRequest.getSession(false);
    if (httpSession != null)
        httpSession.invalidate();

    authenticationServiceFacade = (AuthenticationServiceFacade) applicationContext
            .getBean(AUTHENTICATION_SERVICE_NAME);

    try {
        userNameAndPassword = obtainUserAndPasswordFromBasicAuthenticationHeader(httpServletRequest);
    } catch (BadCredentialsException e) {
        httpServletResponse.addHeader("WWW-Authenticate", "Basic");
        return Response.status(Response.Status.UNAUTHORIZED).entity(new AuthorizationDataVO()).build();
    }

    //Create and set the cookie
    httpServletRequest.getSession(true);
    String jsessionId = httpServletRequest.getSession().getId();
    Cookie sessionIdCookie = new Cookie("JSESSIONID", jsessionId);
    httpServletResponse.addCookie(sessionIdCookie);

    // Obtain XSRFToken and add it as a response header
    String xsrfToken = SecurityHelper.createXSRFToken(httpServletRequest);
    httpServletResponse.addHeader(SecurityHelper.XSRF_TOKEN_NAME, xsrfToken);

    // Authenticate principal and return authorization data
    AuthorizationDataVO authData = authenticationServiceFacade.authenticatePrincipal(userNameAndPassword[0],
            userNameAndPassword[1]);

    // AuthorizationDataVO
    return Response.status(Response.Status.OK).entity(authData).build();
}

From source file:com.cloudbees.tomcat.valves.PrivateAppValveIntegratedTest.java

@Before
@Override//w  w  w .ja  v  a2s . com
public void setUp() throws Exception {
    super.setUp();

    Tomcat tomcat = getTomcatInstance();

    // Must have a real docBase - just use temp
    org.apache.catalina.Context context = tomcat.addContext("", System.getProperty("java.io.tmpdir"));

    Tomcat.addServlet(context, "hello-servlet", new HttpServlet() {
        @Override
        protected void service(HttpServletRequest req, HttpServletResponse resp)
                throws ServletException, IOException {
            System.out.println(req.getRequestURL());
            IoUtils2.flush(req.getInputStream(), System.out);
            Enumeration<String> headers = req.getHeaderNames();
            while (headers.hasMoreElements()) {
                String header = headers.nextElement();
                System.out.println("   " + header + ": " + req.getHeader(header));
            }
            resp.addHeader("x-response", "hello");
            resp.getWriter().println("Hello world!");
        }
    });
    context.addServletMapping("/*", "hello-servlet");

    privateAppValve = new PrivateAppValve();
    privateAppValve.setSecretKey(secretKey);

    context.getPipeline().addValve(privateAppValve);

    tomcat.start();

    httpClient = new DefaultHttpClient();
    httpHost = new HttpHost("localhost", getPort());
}

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

/**
 * Set response headers to avoid caching
 * //from  w ww. j  a  v a2  s .co  m
 * @param request
 *            HttpServletRequest
 * @param response
 *            HttpServletResponse
 */
protected void setNoCachingHeadersInHttpRespone(HttpServletRequest request, HttpServletResponse response) {
    response.setHeader(MOAIDAuthConstants.HEADER_EXPIRES, MOAIDAuthConstants.HEADER_VALUE_EXPIRES);
    response.setHeader(MOAIDAuthConstants.HEADER_PRAGMA, MOAIDAuthConstants.HEADER_VALUE_PRAGMA);
    response.setHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL);
    response.addHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL,
            MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL_IE);

}

From source file:jp.terasoluna.fw.web.struts.actions.FileDownloadUtil.java

/**
 * uEU_E??[h?B/*  w  w w . j  a v  a  2s . c  om*/
 * @param downloadObject _E??[h??B
 * @param request NGXg?B
 * @param response X|X?B
 *
 * @throws IOException _E??[h?oO????B
 */
public static void download(AbstractDownloadObject downloadObject, HttpServletRequest request,
        HttpServletResponse response, boolean forceDownload) throws IOException {

    // downloadObjectnull???A??
    if (downloadObject == null) {
        if (log.isWarnEnabled()) {
            log.warn("No download object.");
        }
        return;
    }

    // wb_??B
    Map<String, List<String>> additionalHeaders = downloadObject.getAdditionalHeaders();

    // wb_?null???A??
    if (additionalHeaders == null) {
        if (log.isWarnEnabled()) {
            log.warn("Header must not be null.");
        }
        return;
    }

    // wb_??B
    Set<Entry<String, List<String>>> entrySet = additionalHeaders.entrySet();
    for (Entry<String, List<String>> entry : entrySet) {
        String headerName = entry.getKey();
        List<String> headerValues = entry.getValue();

        // wb_?L?[lXgnull???A??
        if (headerValues == null || headerName == null) {
            if (log.isWarnEnabled()) {
                log.warn("Header name and value must not be null.");
            }
            return;
        }
        for (String headerValue : headerValues) {
            // wb_?lnull
            if (headerValue == null) {
                headerValue = "";
            }
            response.addHeader(headerName, headerValue);
        }
    }

    // GR?[fBO?
    String charSet = downloadObject.getCharset();
    if (StringUtils.isNotEmpty(charSet)) {
        response.setCharacterEncoding(downloadObject.getCharset());
    }

    // Reg^Cv?
    String contentType = downloadObject.getContentType();
    if (StringUtils.isNotEmpty(contentType)) {
        response.setContentType(downloadObject.getContentType());
    }

    // f?[^TCY?
    int contentLength = downloadObject.getLengthOfData();
    if (contentLength > 0) {
        response.setContentLength(downloadObject.getLengthOfData());
    }

    // t@C????A??B
    // ?????B
    String name = downloadObject.getName();
    if (name != null) {
        name = encoder.encode(name, request, response);
    } else {
        name = encoder.encode("", request, response);
    }
    setFileName(response, name, forceDownload);

    InputStream inputStream = downloadObject.getStream();
    OutputStream outputStream = null;

    try {
        // _E??[h???s
        outputStream = response.getOutputStream();
        Streams.copy(inputStream, outputStream, false);
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
        if (outputStream != null) {
            outputStream.flush();
            outputStream.close();
        }
    }

}

From source file:com.erudika.scoold.utils.ScooldUtils.java

public void setSecurityHeaders(HttpServletRequest request, HttpServletResponse response) {
    // CSP Header
    if (Config.getConfigBoolean("csp_header_enabled", true)) {
        response.addHeader("Content-Security-Policy",
                Config.getConfigParam("csp_header", getDefaultContentSecurityPolicy(request.isSecure())));
    }// w ww  .ja va 2s.co m
    // HSTS Header
    if (Config.getConfigBoolean("hsts_header_enabled", true)) {
        response.addHeader("Strict-Transport-Security", "max-age=31536000; includeSubDomains");
    }
    // Frame Options Header
    if (Config.getConfigBoolean("framing_header_enabled", true)) {
        response.addHeader("X-Frame-Options", "SAMEORIGIN");
    }
    // XSS Header
    if (Config.getConfigBoolean("xss_header_enabled", true)) {
        response.addHeader("X-XSS-Protection", "1; mode=block");
    }
    // Content Type Header
    if (Config.getConfigBoolean("contenttype_header_enabled", true)) {
        response.addHeader("X-Content-Type-Options", "nosniff");
    }
    // Referrer Header
    if (Config.getConfigBoolean("referrer_header_enabled", true)) {
        response.addHeader("Referrer-Policy", "strict-origin");
    }
}

From source file:com.ucap.uccc.cmis.impl.atompub.CmisAtomPubServlet.java

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

    CallContext context = null;/*from w  w w  . j  a v  a2 s. co m*/
    try {
        if (METHOD_HEAD.equals(request.getMethod())) {
            request = new HEADHttpServletRequestWrapper(request);
            response = new NoBodyHttpServletResponseWrapper(response);
        } else {
            request = new QueryStringHttpServletRequestWrapper(request);
        }

        // set default headers
        response.addHeader("Cache-Control", "private, max-age=0");
        response.addHeader("Server", ServerVersion.OPENCMIS_SERVER);

        context = createContext(getServletContext(), request, response);
        dispatch(context, request, response);
    } catch (Exception e) {
        if (e instanceof CmisUnauthorizedException) {
            response.setHeader("WWW-Authenticate", "Basic realm=\"CMIS\"");
            response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Authorization Required");
        } else if (e instanceof CmisPermissionDeniedException) {
            if ((context == null) || (context.getUsername() == null)) {
                response.setHeader("WWW-Authenticate", "Basic realm=\"CMIS\"");
                response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Authorization Required");
            } else {
                response.sendError(getErrorCode((CmisPermissionDeniedException) e), e.getMessage());
            }
        } else {
            printError(e, response);
        }
    } finally {
        // we are done.
        response.flushBuffer();
    }
}

From source file:com.cloudbees.servlet.filters.PrivateAppFilterIntegratedTest.java

@Before
@Override/* w ww . j a  va 2  s .c  om*/
public void setUp() throws Exception {
    super.setUp();

    Tomcat tomcat = getTomcatInstance();

    // Must have a real docBase - just use temp
    org.apache.catalina.Context context = tomcat.addContext("", System.getProperty("java.io.tmpdir"));

    privateAppFilter = new PrivateAppFilter();
    privateAppFilter.setSecretKey(secretKey);
    privateAppFilter.setEnabled(true);

    FilterDef filterDef = new FilterDef();
    filterDef.setFilter(privateAppFilter);
    filterDef.setFilterName(PrivateAppFilter.class.getName());
    context.addFilterDef(filterDef);

    FilterMap filterMap = new FilterMap();
    filterMap.setFilterName(PrivateAppFilter.class.getName());
    filterMap.addURLPattern("*");
    context.addFilterMap(filterMap);

    context.addFilterDef(filterDef);

    Tomcat.addServlet(context, "hello-servlet", new HttpServlet() {
        @Override
        protected void service(HttpServletRequest req, HttpServletResponse resp)
                throws ServletException, IOException {
            System.out.println(req.getRequestURL());
            IoUtils2.flush(req.getInputStream(), System.out);
            Enumeration<String> headers = req.getHeaderNames();
            while (headers.hasMoreElements()) {
                String header = headers.nextElement();
                System.out.println("   " + header + ": " + req.getHeader(header));
            }
            resp.addHeader("x-response", "hello");
            resp.getWriter().println("Hello world!");
        }
    });
    context.addServletMapping("/*", "hello-servlet");

    tomcat.start();

    httpClient = new DefaultHttpClient();
    httpHost = new HttpHost("localhost", getPort());
}