Example usage for javax.servlet.http HttpServletResponse addDateHeader

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

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  6. addDateHeader

Introduction

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

Prototype

public void addDateHeader(String name, long date);

Source Link

Document

Adds a response header with the given name and date-value.

Usage

From source file:org.sakaiproject.login.tool.LoginTool.java

/**
 * Send the login form//from w  w  w  .  ja  v  a  2  s  .c  o m
 *
 * @param req
 *        Servlet request.
 * @param res
 *        Servlet response.
 * @throws IOException
 */
protected void sendForm(HttpServletRequest req, HttpServletResponse res) throws IOException {

    final String headHtml = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">"
            + "<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\" xml:lang=\"en\">" + "  <head>"
            + "    <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />"
            + "    <link href=\"SKIN_ROOT/tool_base.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />"
            + "    <link href=\"SKIN_ROOT/DEFAULT_SKIN/tool.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />"
            + "    <meta http-equiv=\"Content-Style-Type\" content=\"text/css\" />"
            + "    <title>UI.SERVICE</title>"
            + "    <script type=\"text/javascript\" language=\"JavaScript\" src=\"/library/js/headscripts.js\"></script>"
            + "  </head>"
            + "  <body onload=\"if ((document.getElementById('pw').passwordfocus != true)) document.getElementById('eid').focus() ;parent.updCourier(doubleDeep, ignoreCourier);\" class=\"servletBody\">";

    final String tailHtml = "</body></html>";

    final String loginHtml = "<table class=\"login\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\" summary=\"layout\">"
            + "      <tr>" + "         <th colspan=\"2\">" + "            Login Required" + "         </th>"
            + "      </tr>" + "      <tr>" + "         <td class=\"logo\">" + "         </td>"
            + "         <td class=\"form\">"
            + "            <form method=\"post\" action=\"ACTION\" enctype=\"application/x-www-form-urlencoded\">"
            + "                                        MSG"
            + "                     <table border=\"0\" class=\"loginform\" summary=\"layout\">"
            + "                        <tr>" + "                           <td>"
            + "                              <label for=\"eid\">EID</label>"
            + "                           </td>" + "                           <td class=\"shorttext\">"
            + "                              <input name=\"eid\" id=\"eid\"  type=\"text\" size=\"15\"/>"
            + "                           </td>" + "                        </tr>"
            + "                        <tr>" + "                           <td>"
            + "                              <label for=\"pw\">PW</label>" + "                           </td>"
            + "                           <td class=\"shorttext\">"
            + "                              <input name=\"pw\" id=\"pw\"  type=\"password\" size=\"15\" onFocus=\"this.passwordfocus = true; \" />"
            + "                           </td>" + "                        </tr>"
            + "                        <tr>" + "                           <td colspan=\"2\">"
            + "                              <input name=\"submit\" type=\"submit\" id=\"submit\" value=\"LoginSubmit\"/>"
            + "                           </td>" + "                        </tr>"
            + "                     </table>" + "                  </form>" + "               </td>"
            + "            </tr>" + "         </table>";

    // get the Sakai session
    Session session = SessionManager.getCurrentSession();

    // get my tool registration
    Tool tool = (Tool) req.getAttribute(Tool.TOOL);

    // fragment or not?
    boolean fragment = Boolean.TRUE.toString().equals(req.getAttribute(Tool.FRAGMENT));

    // PDA or not?
    String portalUrl = (String) session.getAttribute(Tool.HELPER_DONE_URL);
    boolean isPDA = false;
    if (portalUrl != null)
        isPDA = portalUrl.endsWith(PDA_PORTAL_SUFFIX);

    String eidWording = rb.getString("userid");
    String pwWording = rb.getString("log.pass");
    String loginRequired = rb.getString("log.logreq");
    String loginWording = rb.getString("log.login");

    if (!fragment) {
        // set our response type
        res.setContentType("text/html; charset=UTF-8");
        res.addDateHeader("Expires", System.currentTimeMillis() - (1000L * 60L * 60L * 24L * 365L));
        res.addDateHeader("Last-Modified", System.currentTimeMillis());
        res.addHeader("Cache-Control",
                "no-store, no-cache, must-revalidate, max-age=0, post-check=0, pre-check=0");
        res.addHeader("Pragma", "no-cache");
    }

    String defaultSkin = ServerConfigurationService.getString("skin.default");
    String skinRoot = ServerConfigurationService.getString("skin.repo");
    String uiService = ServerConfigurationService.getString("ui.service");

    // get our response writer
    PrintWriter out = res.getWriter();

    if (!fragment) {

        // start our complete document
        String head = headHtml;
        if (isPDA) {
            head = head.replaceAll("</title>",
                    "</title><link href=\"SKIN_ROOT/DEFAULT_SKIN/pda.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" /> <meta name=\"viewport\" content=\"width=device-width, user-scalable=yes,  initial-scale=1.0, maximum-scale=1.0\"/>");
        }

        head = head.replaceAll("DEFAULT_SKIN", defaultSkin);
        head = head.replaceAll("SKIN_ROOT", skinRoot);
        head = head.replaceAll("UI.SERVICE", uiService);
        out.println(head);
    }

    // if we are in helper mode, there might be a helper message
    if (session.getAttribute(Tool.HELPER_MESSAGE) != null) {
        out.println("<p>" + session.getAttribute(Tool.HELPER_MESSAGE) + "</p>");
    }

    // add our return URL
    String returnUrl = res.encodeURL(Web.returnUrl(req, null));
    String html = loginHtml.replaceAll("ACTION", res.encodeURL(returnUrl));

    // add our wording
    html = html.replaceAll("EID", eidWording);
    html = html.replaceAll("PW", pwWording);
    html = html.replaceAll("Login Required", loginRequired);
    html = html.replaceAll("LoginSubmit", loginWording);

    // add the default skin
    html = html.replaceAll("DEFAULT_SKIN", defaultSkin);
    html = html.replaceAll("SKIN_ROOT", skinRoot);
    if (isPDA) {
        html = html.replaceAll("class=\"login\"", "class=\"loginPDA\"");
        html = html.replaceAll("</title>",
                "</title><link href=\"SKIN_ROOT/DEFAULT_SKIN/pda.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />");
    }

    // write a message if present
    String msg = (String) session.getAttribute(ATTR_MSG);
    if (msg != null) {
        html = html.replaceAll("MSG",
                "<div class=\"alertMessage\">" + rb.getString("gen.alert") + " " + msg + "</div>");
        session.removeAttribute(ATTR_MSG);
    } else {
        html = html.replaceAll("MSG", "");
    }

    // write the login screen
    out.println(html);

    if (!fragment) {
        // close the complete document
        out.println(tailHtml);
    }
}

From source file:org.sakaiproject.login.tool.SkinnableLogin.java

public void sendResponse(LoginRenderContext rcontext, HttpServletResponse res, String template,
        String contentType) throws IOException {
    // headers//w  w w  . j a v  a2 s.c  o  m
    if (contentType == null) {
        res.setContentType("text/html; charset=UTF-8");
    } else {
        res.setContentType(contentType);
    }
    res.addDateHeader("Expires", System.currentTimeMillis() - (1000L * 60L * 60L * 24L * 365L));
    res.addDateHeader("Last-Modified", System.currentTimeMillis());
    res.addHeader("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0, post-check=0, pre-check=0");
    res.addHeader("Pragma", "no-cache");

    // get the writer
    PrintWriter out = res.getWriter();

    try {
        LoginRenderEngine rengine = rcontext.getRenderEngine();
        rengine.render(template, rcontext, out);
    } catch (Exception e) {
        throw new RuntimeException("Failed to render template ", e);
    }

}

From source file:org.sakaiproject.nakamura.auth.trusted.TrustedTokenServiceImpl.java

/**
 * @param userId//w w  w  .j av  a2s .  c  om
 * @param response
 */
void addCookie(HttpServletResponse response, String userId, String tokenType) {
    Cookie c = new HttpOnlyCookie(trustedAuthCookieName, encodeCookie(userId, tokenType));
    c.setMaxAge(-1);
    c.setPath("/");
    c.setSecure(secureCookie);
    response.addCookie(c);
    // rfc 2109 section 4.5. stop http 1.1 caches caching the response
    response.addHeader("Cache-Control", "no-cache=\"set-cookie\" ");
    // and stop http 1.0 caches caching the response
    response.addDateHeader("Expires", 0);
}

From source file:org.sakaiproject.nakamura.auth.trusted.TrustedTokenServiceTest.java

@Test
public void testCookieRefresh() throws InterruptedException {
    ComponentContext context = configureForCookieFast();
    HttpServletResponse response = createMock(HttpServletResponse.class);
    Capture<Cookie> cookieCapture = new Capture<Cookie>();
    response.addCookie(EasyMock.capture(cookieCapture));
    EasyMock.expectLastCall();/*w  w w  . j  a va2 s  .c  om*/
    response.addHeader("Cache-Control", "no-cache=\"set-cookie\" ");
    expectLastCall();
    response.addDateHeader("Expires", 0);
    expectLastCall();
    replay();
    trustedTokenService.activate(context);
    String cookie = trustedTokenService.encodeCookie("ieb", TrustedTokenTypes.AUTHENTICATED_TRUST);
    Thread.sleep(100L);
    trustedTokenService.refreshToken(response, cookie, "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST);
    Assert.assertTrue(cookieCapture.hasCaptured());
    Cookie cookie2 = cookieCapture.getValue();
    Assert.assertNotNull(cookie);
    Assert.assertNotSame(cookie, cookie2.getValue());
    Assert.assertEquals("secure-cookie", cookie2.getName());
    String[] user = trustedTokenService.decodeCookie(cookie2.getValue());
    Assert.assertArrayEquals("Cookie was " + cookie2.getValue(),
            new String[] { "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST }, user);
    verify();
}

From source file:org.sakaiproject.nakamura.auth.trusted.TrustedTokenServiceTest.java

@Test
public void testAddCookie() {
    ComponentContext context = configureForCookie();
    HttpServletResponse response = createMock(HttpServletResponse.class);
    Capture<Cookie> cookieCapture = new Capture<Cookie>();
    response.addCookie(EasyMock.capture(cookieCapture));
    EasyMock.expectLastCall();/*from   w w w  . j  a v  a2 s.  c  om*/
    response.addHeader("Cache-Control", "no-cache=\"set-cookie\" ");
    expectLastCall();
    response.addDateHeader("Expires", 0);
    expectLastCall();

    replay();
    trustedTokenService.activate(context);
    trustedTokenService.addCookie(response, "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST);
    Assert.assertTrue(cookieCapture.hasCaptured());
    Cookie cookie = cookieCapture.getValue();
    Assert.assertNotNull(cookie);
    Assert.assertEquals("secure-cookie", cookie.getName());
    String[] user = trustedTokenService.decodeCookie(cookie.getValue());
    Assert.assertArrayEquals(new String[] { "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST }, user);
    verify();
}

From source file:org.sakaiproject.nakamura.auth.trusted.TrustedTokenServiceTest.java

@Test
public void testInjectCookiePrincipal() {
    ComponentContext context = configureForCookie();
    HttpServletRequest request = createMock(HttpServletRequest.class);
    Principal principal = createMock(Principal.class);
    EasyMock.expect(request.getRemoteAddr()).andReturn("192.168.0.123");
    EasyMock.expect(request.getHeader("remote_user")).andReturn(null);
    EasyMock.expect(request.getUserPrincipal()).andReturn(principal);
    EasyMock.expect(principal.getName()).andReturn("ieb");
    HttpServletResponse response = createMock(HttpServletResponse.class);
    Capture<Cookie> cookieCapture = new Capture<Cookie>();
    response.addCookie(EasyMock.capture(cookieCapture));
    EasyMock.expectLastCall();/*from  w  ww . ja v  a2 s.  co  m*/
    response.addHeader("Cache-Control", "no-cache=\"set-cookie\" ");
    expectLastCall();
    response.addDateHeader("Expires", 0);
    expectLastCall();

    replay();
    trustedTokenService.activate(context);
    trustedTokenService.injectToken(request, response, TrustedTokenTypes.AUTHENTICATED_TRUST, null);
    Assert.assertTrue(cookieCapture.hasCaptured());
    Cookie cookie = cookieCapture.getValue();
    Assert.assertNotNull(cookie);
    Assert.assertEquals("secure-cookie", cookie.getName());
    String[] user = trustedTokenService.decodeCookie(cookie.getValue());
    Assert.assertArrayEquals(new String[] { "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST }, user);
    verify();
}

From source file:org.sakaiproject.nakamura.auth.trusted.TrustedTokenServiceTest.java

@Test
public void testInjectCookieUser() {
    ComponentContext context = configureForCookie();
    HttpServletRequest request = createMock(HttpServletRequest.class);
    Principal principal = createMock(Principal.class);
    EasyMock.expect(request.getRemoteAddr()).andReturn("192.168.0.127"); // not a trusted proxy

    EasyMock.expect(request.getUserPrincipal()).andReturn(principal);
    EasyMock.expect(principal.getName()).andReturn(null);
    EasyMock.expect(request.getRemoteUser()).andReturn("ieb");
    HttpServletResponse response = createMock(HttpServletResponse.class);
    Capture<Cookie> cookieCapture = new Capture<Cookie>();
    response.addCookie(EasyMock.capture(cookieCapture));
    EasyMock.expectLastCall();//from   w ww  .j ava 2  s  .co  m
    response.addHeader("Cache-Control", "no-cache=\"set-cookie\" ");
    expectLastCall();
    response.addDateHeader("Expires", 0);
    expectLastCall();

    replay();
    trustedTokenService.activate(context);
    trustedTokenService.injectToken(request, response, TrustedTokenTypes.AUTHENTICATED_TRUST, null);
    Assert.assertTrue(cookieCapture.hasCaptured());
    Cookie cookie = cookieCapture.getValue();
    Assert.assertNotNull(cookie);
    Assert.assertEquals("secure-cookie", cookie.getName());
    String[] user = trustedTokenService.decodeCookie(cookie.getValue());
    Assert.assertArrayEquals(new String[] { "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST }, user);
    verify();
}

From source file:org.sakaiproject.nakamura.auth.trusted.TrustedTokenServiceTest.java

@Test
public void testInjectCookieHeader() {
    ComponentContext context = configureForCookie();
    HttpServletRequest request = createMock(HttpServletRequest.class);
    EasyMock.expect(request.getRemoteAddr()).andReturn("192.168.0.123");
    EasyMock.expect(request.getHeader("remote_user")).andReturn("ieb").anyTimes();
    HttpServletResponse response = createMock(HttpServletResponse.class);
    Capture<Cookie> cookieCapture = new Capture<Cookie>();
    response.addCookie(EasyMock.capture(cookieCapture));
    EasyMock.expectLastCall();/* ww w.jav  a 2  s. c  o  m*/
    response.addHeader("Cache-Control", "no-cache=\"set-cookie\" ");
    expectLastCall();
    response.addDateHeader("Expires", 0);
    expectLastCall();

    replay();
    trustedTokenService.activate(context);
    trustedTokenService.injectToken(request, response, TrustedTokenTypes.AUTHENTICATED_TRUST, null);
    Assert.assertTrue(cookieCapture.hasCaptured());
    Cookie cookie = cookieCapture.getValue();
    Assert.assertNotNull(cookie);
    Assert.assertEquals("secure-cookie", cookie.getName());
    String[] user = trustedTokenService.decodeCookie(cookie.getValue());
    Assert.assertArrayEquals(new String[] { "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST }, user);
    verify();
}

From source file:org.sakaiproject.nakamura.auth.trusted.TrustedTokenServiceTest.java

@Test
public void testInjectCookieParameter() {
    ComponentContext context = configureForCookieParameter();
    HttpServletRequest request = createMock(HttpServletRequest.class);
    EasyMock.expect(request.getRemoteAddr()).andReturn("192.168.0.123");
    EasyMock.expect(request.getHeader("remote_user")).andReturn("").anyTimes();
    EasyMock.expect(request.getParameter("remote_user_parameter")).andReturn("ieb").anyTimes();
    HttpServletResponse response = createMock(HttpServletResponse.class);
    Capture<Cookie> cookieCapture = new Capture<Cookie>();
    response.addCookie(EasyMock.capture(cookieCapture));
    EasyMock.expectLastCall();/*from  w w w.j  a  va2 s .co m*/
    response.addHeader("Cache-Control", "no-cache=\"set-cookie\" ");
    expectLastCall();
    response.addDateHeader("Expires", 0);
    expectLastCall();

    replay();
    trustedTokenService.activate(context);
    trustedTokenService.injectToken(request, response, TrustedTokenTypes.AUTHENTICATED_TRUST, null);
    Assert.assertTrue(cookieCapture.hasCaptured());
    Cookie cookie = cookieCapture.getValue();
    Assert.assertNotNull(cookie);
    Assert.assertEquals("secure-cookie", cookie.getName());
    String[] user = trustedTokenService.decodeCookie(cookie.getValue());
    Assert.assertArrayEquals(new String[] { "ieb", TrustedTokenTypes.AUTHENTICATED_TRUST }, user);
    verify();
}

From source file:org.sakaiproject.portal.charon.CharonPortal.java

/**
 * Output the content of the title frame for a tool.
 *//*w  w  w.j  a  va 2  s .c om*/
protected void includeTitle(ActiveTool tool, HttpServletRequest req, HttpServletResponse res,
        ToolConfiguration placement, String skin, String toolContextPath, String toolPathInfo)
        throws IOException {

    // TODO: After 2.3 and the background document is modified - this may no
    // longer be needed
    // as the title is simply in the background document

    res.setContentType("text/html; charset=UTF-8");
    res.addDateHeader("Expires", System.currentTimeMillis() - (1000L * 60L * 60L * 24L * 365L));
    res.addDateHeader("Last-Modified", System.currentTimeMillis());
    res.addHeader("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0, post-check=0, pre-check=0");
    res.addHeader("Pragma", "no-cache");

    if (skin == null || skin.length() == 0)
        skin = ServerConfigurationService.getString("skin.default");
    String skinRepo = ServerConfigurationService.getString("skin.repo");

    // the title to display in the title frame
    String toolTitle = Web.escapeHtml(placement.getTitle());

    // for the reset button
    String resetActionUrl = toolContextPath + "?reset=true";
    boolean resetToolNow = "true".equals(req.getParameter("reset"));
    boolean showResetButton = !"false".equals(placement.getConfig().getProperty(TOOLCONFIG_SHOW_RESET_BUTTON));

    // for the help button
    // get the help document ID from the tool config (tool registration
    // usually).
    // The help document ID defaults to the tool ID
    boolean helpEnabledGlobally = ServerConfigurationService.getBoolean("display.help.icon", true);
    boolean helpEnabledInTool = !"false".equals(placement.getConfig().getProperty(TOOLCONFIG_SHOW_HELP_BUTTON));
    boolean showHelpButton = helpEnabledGlobally && helpEnabledInTool;

    String helpActionUrl = "";
    if (showHelpButton) {
        String helpDocId = placement.getConfig().getProperty(TOOLCONFIG_HELP_DOCUMENT_ID);
        String helpDocUrl = placement.getConfig().getProperty(TOOLCONFIG_HELP_DOCUMENT_URL);
        if (helpDocUrl != null && helpDocUrl.length() > 0) {
            helpActionUrl = helpDocUrl;
        } else {
            if (helpDocId == null || helpDocId.length() == 0) {
                helpDocId = tool.getId();
            }
            helpActionUrl = ServerConfigurationService.getHelpUrl(helpDocId);
        }
    }

    PrintWriter out = res.getWriter();

    final String headHtml = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"
            + "<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\" xml:lang=\"en\">\n" + "  <head>\n"
            + "    <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
            + "    <link href=\"" + skinRepo
            + "/tool_base.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />\n" + "    <link href=\""
            + skinRepo + "/" + skin + "/tool.css\" type=\"text/css\" rel=\"stylesheet\" media=\"all\" />\n"
            + "    <meta http-equiv=\"Content-Style-Type\" content=\"text/css\" />\n"
            + "    <script type=\"text/javascript\" src=\"" + getScriptPath() + "headscripts.js\"></script>\n"
            + "    <title>" + toolTitle + "</title>\n" + "  </head>\n" + "  <body>\n";
    final String tailHtml = "</body></html>\n";

    out.write(headHtml);

    out.write("<div class=\"portletTitle\">\n");
    out.write("\t<div class=\"title\">\n");
    if (showResetButton) {
        out.write("\t\t<a href=\"" + resetActionUrl + "\" title=\"" + Web.escapeHtml(rb.getString("sit_reset"))
                + "\"><img src=\"/library/image/transparent.gif\" alt=\""
                + Web.escapeHtml(rb.getString("sit_reset")) + "\" border=\"1\" /></a>");
    }

    out.write("<h2>" + toolTitle + "\n" + "\t</h2></div>\n");
    out.write("\t<div class=\"action\">\n");
    if (showHelpButton) {
        out.write(makeHelpButton(helpActionUrl));
    }

    out.write("\t</div>\n");
    out.write("</div>\n");

    if (resetToolNow) {
        // cause main tool frame to be reset

        // clear the session data associated with the tool - should reset
        // the tool
        Session s = SessionManager.getCurrentSession();
        ToolSession ts = s.getToolSession(placement.getId());
        ts.clearAttributes();

        // redirect the main tool frame back to the initial tool URL.
        String mainFrameId = Web.escapeJavascript("Main" + placement.getId());
        String mainFrameUrl = ServerConfigurationService.getToolUrl() + "/" + Web.escapeUrl(placement.getId())
                + "?panel=Main";

        out.write("<script type=\"text/javascript\">\n");
        out.write("try\n");
        out.write("{\n");
        out.write("   if (parent." + mainFrameId + ".location.toString().length > 1)\n");
        out.write("   {\n");
        out.write("      parent." + mainFrameId + ".location = '" + mainFrameUrl + "';\n");
        out.write("   }\n");
        out.write("}\n");
        out.write("catch (e1)\n");
        out.write("{\n");
        out.write("   try\n");
        out.write("   {\n");
        out.write("      if (parent.parent." + mainFrameId + ".location.toString().length > 1)\n");
        out.write("      {\n");
        out.write("         parent.parent." + mainFrameId + ".location = '" + mainFrameUrl + "';\n");
        out.write("      }\n");
        out.write("   }\n");
        out.write("   catch (e2)\n");
        out.write("   {\n");
        out.write("   }\n");
        out.write("}\n");
        out.write("</script>\n");
    }

    out.write(tailHtml);
}