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:net.shopxx.interceptor.ValidateInterceptor.java

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
        throws Exception {
    if (!isValid(request)) {
        String requestType = request.getHeader("X-Requested-With");
        if (StringUtils.equalsIgnoreCase(requestType, "XMLHttpRequest")) {
            response.addHeader("validateStatus", "accessDenied");
        }/* ww w . ja v a2s  . c om*/
        response.sendError(HttpServletResponse.SC_FORBIDDEN, ERROR_MESSAGE);
        return false;
    }
    return true;
}

From source file:net.officefloor.plugin.servlet.container.integrate.HttpServletIntegrateTest.java

/**
 * Ensure can {@link HttpServlet} can service a simple {@link HttpRequest}.
 *///  w  w w  . ja  va  2 s  .c o m
public void testSimpleRequest() throws Exception {

    // Specify servicing
    setServicing(new Servicer() {
        @Override
        public String service(HttpServlet servlet, HttpServletRequest req, HttpServletResponse resp)
                throws ServletException, IOException {
            resp.addHeader("test", "value");
            return "Hello World";
        }
    });

    // Send request
    HttpClient client = this.createHttpClient();
    HttpGet request = new HttpGet(this.getServerUrl());
    HttpResponse response = client.execute(request);

    // Validate the response
    assertHttpResponse(response, 200, "Hello World", "test", "value");
}

From source file:alpine.filters.ContentSecurityPolicyFilter.java

@Override
public void doFilter(final ServletRequest req, final ServletResponse res, final FilterChain chain)
        throws IOException, ServletException {
    final HttpServletResponse response = (HttpServletResponse) res;
    chain.doFilter(req, response);/*w  w w  .j a va 2  s.com*/
    response.addHeader("Content-Security-Policy", policy);
}

From source file:de.mpg.escidoc.services.pidcache.web.MainServlet.java

private boolean authenticate(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String auth = request.getHeader("authorization");
    if (auth == null) {
        response.addHeader("WWW-Authenticate", "Basic realm=\"PID Cache\"");
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        return false;
    } else {//from   ww  w. j a  va  2  s  . c  o m
        auth = auth.substring(6);
        String cred = new String(Base64.decodeBase64(auth.getBytes()));
        if (cred.contains(":")) {

            String[] userPass = cred.split(":");
            String userName = PropertyReader.getProperty("escidoc.pidcache.user.name");
            String password = PropertyReader.getProperty("escidoc.pidcache.user.password");

            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:eu.rethink.lhcb.broker.servlet.WellKnownServlet.java

private void handleRequest(HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {

    // add header for cross domain stuff
    resp.addHeader("Access-Control-Allow-Origin", "*");
    String host = req.getHeader("X-Forwarded-Host");
    if (host == null)
        host = req.getHeader("Host");

    // setting external host here helps BrokerWebSocketListener to return info about HTTP interface
    // Broker might not know how it is accessible. This is a workaround for it
    LHCBBroker.externalHost = host;//from w ww  . j  a  va  2  s  . c  o m
    final AsyncContext asyncContext = req.startAsync();
    asyncContext.start(() -> {
        ServletRequest aReq = asyncContext.getRequest();
        String payload = null;
        try {
            payload = IOUtils.toString(aReq.getReader());
        } catch (IOException e) {
            e.printStackTrace();
        }

        String finalPayload = payload;

        Map<String, String[]> params = aReq.getParameterMap();
        LOG.debug("payload: {}\r\nparams: {}", payload, params);

        RequestCallback cb = new RequestCallback() {

            @Override
            public void response(Message msg) {
                resp.setStatus(HttpServletResponse.SC_OK);
                try {
                    asyncContext.getResponse().getWriter().write(msg.toString());
                    asyncContext.getResponse().getWriter().flush();
                    asyncContext.complete();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void error(Exception e) {
                String error = "Request failed.\r\npayload: " + finalPayload + "\r\nparams: " + params;
                LOG.error(error + "\r\nreason: " + e.getLocalizedMessage(),
                        e instanceof InvalidMessageException ? null : e);
                if (e instanceof InvalidMessageException) {
                    resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
                } else {
                    resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);

                }
                completeAsyncContext(asyncContext, error + "\r\nreason: " + e.getLocalizedMessage());
            }
        };

        try {
            Message msg = null;

            if (payload.length() > 0) {
                msg = Message.fromString(payload);
            } else {
                msg = Message.fromParams(params);
            }

            requestHandler.handleRequest(msg, cb);
        } catch (InvalidMessageException e) {
            cb.error(e);
        }
    });
}

From source file:org.appverse.web.framework.backend.frontfacade.json.controllers.JSONController.java

private void addDefaultResponseHeaders(HttpServletResponse response) {
    // Add headers to prevent Cross-site ajax calls issues
    response.addHeader("Content-Type", "application/json; charset=UTF-8");
    response.addHeader("Access-Control-Allow-Origin", "*");
    response.addHeader("Access-Control-Allow-Headers", "Content-Type,X-Requested-With");
}

From source file:be.dnsbelgium.rdap.DomainController.java

@ExceptionHandler(value = RDAPError.NotAuthoritative.class)
@ResponseBody/*from  ww w  . j a  v a 2 s  . c o m*/
protected RDAPError handleResourceNotFoundException(RDAPError.NotAuthoritative error,
        HttpServletResponse response) throws UnsupportedEncodingException {
    response.setStatus(error.getErrorCode());
    String location = baseRedirectURL + "/domain/" + URLEncoder.encode(error.getDomainName(), "UTF-8");
    response.addHeader(Controllers.LOCATION_HEADER, location);
    return error;
}

From source file:com.indoqa.httpproxy.HttpClientProxy.java

private void writeResponseHeaders(HttpServletResponse response, HttpResponse proxyResponse) {
    for (Header header : proxyResponse.getAllHeaders()) {
        response.addHeader(header.getName(), header.getValue());
    }/* w  w  w .java2 s.c  o m*/
}

From source file:com.hmsinc.epicenter.webapp.map.MapStylingController.java

@Transactional(readOnly = true)
@RequestMapping("/map-style")
public void handleMapStyleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    final StyleParameters styleParameters = parse(request);

    response.setContentType(SLD_CONTENT_TYPE);
    response.addHeader("cache-control", "must-revalidate");

    styleBuilder.build(response.getOutputStream(), styleParameters);

}

From source file:com.conwet.silbops.connectors.comet.CometAPIHandler.java

@Override
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {

    HttpServletRequest req = event.getRequest();
    HttpServletResponse res = event.getResponse();

    res.addHeader("Cache-Control", "max-age=0, no-cache, must-revalidate");
    res.addHeader("Expires", "Sat, 26 Jul 1997 05:00:00 GMT");

    String method = req.getMethod();

    if (method.equals("GET")) {
        onRequestGet(event);/*from w  w  w  .ja  va 2 s  . co m*/
    } else if (method.equals("POST")) {
        onRequestPost(event);
    } else if (method.equals("OPTIONS")) {
        onRequestOption(event);
    }
}