Example usage for javax.servlet.http HttpServletResponse containsHeader

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

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  4. javax.servlet.http.*
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  6. containsHeader

Introduction

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

Prototype

public boolean containsHeader(String name);

Source Link

Document

Returns a boolean indicating whether the named response header has already been set.

Usage

From source file:org.artifactory.webapp.servlet.ArtifactoryFilter.java

@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
        throws IOException, ServletException {
    // Redirect or forward if need
    for (RedirectionHandler redirectionHandler : redirectionHandlers) {
        if (redirectionHandler.shouldRedirect(request)) {
            redirectionHandler.redirect(request, response);
            return;
        }//from   www.  j  a  v a 2  s  .c o m
    }
    if (filterConfig.getServletContext().getAttribute(DelayedInit.APPLICATION_CONTEXT_LOCK_KEY) != null) {
        String requestURI = ((HttpServletRequest) request).getRequestURI();
        if (requestURI.endsWith("artifactory-splash.gif")) {
            ((HttpServletResponse) response).setStatus(200);
            ServletOutputStream out = response.getOutputStream();
            ResourceUtils.copyResource("/artifactory-splash.gif", out, null, getClass());
            return;
        }
        response.setContentType("text/html");
        ((HttpServletResponse) response).setStatus(HttpStatus.SC_SERVICE_UNAVAILABLE);
        ServletOutputStream out = response.getOutputStream();
        ResourceUtils.copyResource("/startup.html", out, null, getClass());
        return;
    }
    try {
        ServletContext servletContext = filterConfig.getServletContext();
        ArtifactoryContext context = RequestUtils.getArtifactoryContext(servletContext);
        if (context == null) {
            respondFailedToInitialize(response);
            return;
        }
        bind(context);
        if (response instanceof HttpServletResponse) {
            HttpServletResponse httpResponse = (HttpServletResponse) response;
            if (!httpResponse.containsHeader("Server")) {
                //Add the server header (curl -I http://localhost:8080/artifactory/)
                httpResponse.setHeader("Server", HttpUtils.getArtifactoryUserAgent());
            }

            // set the Artifactory instance id header
            String hostId = ContextHelper.get().beanForType(AddonsManager.class)
                    .addonByType(HaCommonAddon.class).getHostId();
            httpResponse.setHeader(ArtifactoryResponse.ARTIFACTORY_ID, hostId);

            String serverId = ContextHelper.get().getServerId();
            if (StringUtils.isNotBlank(serverId) && !HaCommonAddon.ARTIFACTORY_PRO.equals(serverId)) {
                httpResponse.setHeader(HaCommonAddon.ARTIFACTORY_NODE_ID, serverId);
            }
        }
        chain.doFilter(request, response);
    } finally {
        unbind();
    }
}

From source file:org.springframework.security.web.header.writers.HstsHeaderWriter.java

public void writeHeaders(HttpServletRequest request, HttpServletResponse response) {
    if (this.requestMatcher.matches(request)) {
        if (!response.containsHeader(HSTS_HEADER_NAME)) {
            response.setHeader(HSTS_HEADER_NAME, this.hstsHeaderValue);
        }/*from   w  w  w  .  j  a va  2s  .co m*/
    } else if (this.logger.isDebugEnabled()) {
        this.logger.debug(
                "Not injecting HSTS header since it did not match the requestMatcher " + this.requestMatcher);
    }
}

From source file:org.nuxeo.ecm.platform.ui.web.auth.cas2.SecurityExceptionHandler.java

@Override
public void handleException(HttpServletRequest request, HttpServletResponse response, Throwable t)
        throws IOException, ServletException {

    Throwable unwrappedException = unwrapException(t);

    if (!ExceptionHelper.isSecurityError(unwrappedException)
            && !response.containsHeader(SSO_INITIAL_URL_REQUEST_KEY)) {
        super.handleException(request, response, t);
        return;/*from  www . ja v a2  s  . co m*/
    }

    Principal principal = request.getUserPrincipal();
    NuxeoPrincipal nuxeoPrincipal = null;
    if (principal instanceof NuxeoPrincipal) {
        nuxeoPrincipal = (NuxeoPrincipal) principal;
        // redirect to login than to requested page
        if (nuxeoPrincipal.isAnonymous()) {
            response.resetBuffer();

            String urlToReach = getURLToReach(request);
            Cookie cookieUrlToReach = new Cookie(NXAuthConstants.SSO_INITIAL_URL_REQUEST_KEY, urlToReach);
            cookieUrlToReach.setPath("/");
            cookieUrlToReach.setMaxAge(60);
            response.addCookie(cookieUrlToReach);

            if (!response.isCommitted()) {
                request.getRequestDispatcher(CAS_REDIRECTION_URL).forward(request, response);
            }
            FacesContext.getCurrentInstance().responseComplete();
        }
    }
    // go back to default handler
    super.handleException(request, response, t);
}

From source file:eu.eidas.node.AbstractSpecificServlet.java

/**
 * Sets HTTPOnly Header to prevent cookies from being accessed through
 * client-side script./*from w  w w  .  j a  v  a 2  s  . co  m*/
 */
protected final void setHTTPOnlyHeader(HttpServletRequest request, HttpServletResponse response) {

    if (request.getSession() == null || request.getSession(false) == null) {
        // If the session doesn't exist, then we must create it.
        request.getSession();
        // We will set the value only if we didn't set it already.
        if (!response.containsHeader(EIDASValues.SETCOOKIE.toString())) {
            response.setHeader(EIDASValues.SETCOOKIE.toString(), createHttpOnlyCookie(request));
        }
    }
}

From source file:fr.univlille2.ecm.platform.ui.web.auth.cas2.SecurityExceptionHandler.java

@Override
public void handleException(HttpServletRequest request, HttpServletResponse response, Throwable t)
        throws IOException, ServletException {

    @SuppressWarnings("deprecation")
    Throwable unwrappedException = unwrapException(t);
    log.debug("handleException#in");
    if (!ExceptionHelper.isSecurityError(unwrappedException)
            && !response.containsHeader(SSO_INITIAL_URL_REQUEST_KEY)) {
        super.handleException(request, response, t);
        return;//w w w  .ja  v a2  s. c o  m
    }

    Principal principal = request.getUserPrincipal();
    NuxeoPrincipal nuxeoPrincipal = null;
    if (principal instanceof NuxeoPrincipal) {
        nuxeoPrincipal = (NuxeoPrincipal) principal;
        // redirect to login than to requested page
        if (nuxeoPrincipal.isAnonymous()) {
            response.resetBuffer();

            String urlToReach = getURLToReach(request);
            log.debug(String.format("handleException#urlToReach#%s", urlToReach));
            Cookie cookieUrlToReach = new Cookie(NXAuthConstants.SSO_INITIAL_URL_REQUEST_KEY, urlToReach);
            cookieUrlToReach.setPath("/");
            cookieUrlToReach.setMaxAge(60);
            response.addCookie(cookieUrlToReach);
            log.debug(String.format("handleException#cookieUrlToReach#%s", cookieUrlToReach.getName()));
            if (!response.isCommitted()) {
                request.getRequestDispatcher(CAS_REDIRECTION_URL).forward(request, response);
            }
            FacesContext.getCurrentInstance().responseComplete();
        }
    }
    // go back to default handler
    super.handleException(request, response, t);
}

From source file:wicket.protocol.http.WicketFilter.java

/**
 * If the response has not already a 'lastModified' header set and if
 * 'lastModified' >= 0 than set the response header accordingly.
 * /*from  w  ww.  j  a v  a 2s. co  m*/
 * @param resp
 * @param lastModified
 */
private void maybeSetLastModified(final HttpServletResponse resp, final long lastModified) {
    if (resp.containsHeader("Last-Modified")) {
        return;
    }
    if (lastModified >= 0) {
        resp.setDateHeader("Last-Modified", lastModified);
    }
}

From source file:com.idega.core.cache.filter.Filter.java

/**
 * Adds the gzip HTTP header to the response. This is need when a gzipped body
 * is returned so that browsers can properly decompress it.
 * @throws ResponseHeadersNotModifiableException Either the response is committed or we were called using the include method
 * from a {@link javax.servlet.RequestDispatcher#include(javax.servlet.ServletRequest, javax.servlet.ServletResponse)}
 * method and the set set header is ignored.
 *//*  ww w  .  j  av  a  2s.  com*/
protected void addGzipHeader(final HttpServletResponse response) throws ResponseHeadersNotModifiableException {
    response.setHeader("Content-Encoding", "gzip");
    boolean containsEncoding = response.containsHeader("Content-Encoding");
    if (!containsEncoding) {
        throw new ResponseHeadersNotModifiableException(
                "Failure when attempting to set " + "Content-Encoding: gzip");
    }
}

From source file:org.ejbca.extra.ra.ScepRAServlet.java

/** Helper methods that removes no-cache headers from a response. No-cache headers 
 * makes IE refuse to save a file that is sent (for example a certificate). 
 * No-cache headers are also automatically added by Tomcat by default, so we better
 * make sure they are set to a harmless value.
 * /*from www.  j av  a2 s  . c  o  m*/
 * @param res HttpServletResponse parameter as taken from the doGet, doPost methods in a Servlet.
 */
private void removeCacheHeaders(HttpServletResponse res) {
    if (res.containsHeader("Pragma")) {
        log.debug("Removing Pragma header to avoid caching issues in IE");
        res.setHeader("Pragma", "null");
    }
    if (res.containsHeader("Cache-Control")) {
        log.debug("Removing Cache-Control header to avoid caching issues in IE");
        res.setHeader("Cache-Control", "null");
    }
}

From source file:org.springframework.security.web.header.writers.HpkpHeaderWriter.java

public void writeHeaders(HttpServletRequest request, HttpServletResponse response) {
    if (requestMatcher.matches(request)) {
        if (!pins.isEmpty()) {
            String headerName = reportOnly ? HPKP_RO_HEADER_NAME : HPKP_HEADER_NAME;
            if (!response.containsHeader(headerName)) {
                response.setHeader(headerName, hpkpHeaderValue);
            }/* w w w  . j a v  a  2  s .co m*/
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Not injecting HPKP header since there aren't any pins");
        }
    } else if (logger.isDebugEnabled()) {
        logger.debug("Not injecting HPKP header since it wasn't a secure connection");
    }
}

From source file:org.jahia.bin.errors.ErrorServlet.java

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

    WebUtils.setNoCacheHeaders(response);

    // check if the Basic Authentication is required
    Integer errorCode = (Integer) request.getAttribute("javax.servlet.error.status_code");

    if (errorCode == HttpServletResponse.SC_UNAUTHORIZED && getException(request) == null) {
        if (!response.containsHeader("WWW-Authenticate")) {
            response.setHeader("WWW-Authenticate", "BASIC realm=\"Secured Jahia tools\"");
        }//w  w w  . j a  va 2s .c  o  m
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    } else {
        if (errorCode == HttpServletResponse.SC_SERVICE_UNAVAILABLE && StringUtils.equals(
                ErrorServlet.MAINTENANCE_MODE, (String) request.getAttribute("javax.servlet.error.message"))) {
            forwardToErrorPage("/errors/maintenance.jsp", request, response);
        } else if (errorCode == HttpServletResponse.SC_SERVICE_UNAVAILABLE
                && StringUtils.equals(ErrorServlet.LICENSE_TERMS_VIOLATION_MODE,
                        (String) request.getAttribute("javax.servlet.error.message"))) {
            forwardToErrorPage("/errors/license.jsp", request, response);
        } else {
            // otherwise continue with processing of the error
            String method = request.getMethod();
            if (method.equals("GET") || method.equals("POST")) {
                process(request, response);
            } else {
                response.sendError(errorCode != null ? errorCode.intValue()
                        : HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
            }
        }
    }
}