Java Code Examples for javax.servlet.http.Cookie#setMaxAge()

@Override
public void logout(String token) {

    //记录退出日志
    LogManager.me().executeLog(LogTaskFactory.exitLog(LoginContextHolder.getContext().getUser().getId(), getIp()));

    //删除Auth相关cookies
    Cookie[] cookies = HttpContext.getRequest().getCookies();
    for (Cookie cookie : cookies) {
        String tokenHeader = getTokenHeaderName();
        if (tokenHeader.equalsIgnoreCase(cookie.getName())) {
            Cookie temp = new Cookie(cookie.getName(), "");
            temp.setMaxAge(0);
            HttpContext.getResponse().addCookie(temp);
        }
    }

    //删除会话
    sessionManager.removeSession(token);
}
 

/**
 * 删除cookie
 *
 * @param name
 */
public static void removeCookie(String name) {
    try {

        Cookie[] cookies = getCookies();

        for (int i = 0; i < (cookies == null ? 0 : cookies.length); i++) {
            if ((name).equalsIgnoreCase(cookies[i].getName())) {

                Cookie cookie = new Cookie(name, "");
                cookie.setPath("/");
                cookie.setMaxAge(0);// 设置保存cookie最大时长为0，即使其失效
                saveCookie(cookie);
            }
        }

    } catch (Exception e) {
        System.out.println(" -------删除cookie失败！--------" + e.getMessage());
    }
}
 

private boolean makeNewCookies(HttpServletResponse httpservletresponse) {
    StringBuffer stringbuffer = new StringBuffer(17);
    StringBuffer stringbuffer1 = new StringBuffer(10);
    stringbuffer.append("webuser");
    long l = System.currentTimeMillis();
    stringbuffer.append(l);
    stringbuffer1.append(l);
    for (int j = 6; --j > 0; ) {
        int i = (int) (Math.random() * 5D);
        stringbuffer.append(i);
        stringbuffer1.append(i);
    }

    user = stringbuffer.toString();
    password = stringbuffer1.toString();
    Cookie cookie = new Cookie("alicebot_user", user);
    Cookie cookie1 = new Cookie("alicebot_password", password);
    cookie.setMaxAge(0xf4240);
    cookie1.setMaxAge(0xf4240);
    httpservletresponse.addCookie(cookie);
    httpservletresponse.addCookie(cookie1);
    return ActiveMultiplexor.getInstance().createUser(user, password, SECRET_KEY, botid);
}
 

public void doPut(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	Map<String , Object> payload=new HashMap<String, Object>();
	Date date=new Date();
	payload.put("uid", "291969452");//用户id
	payload.put("iat", date.getTime());//生成时间
	payload.put("ext",date.getTime()+1000*60*60);//过期时间1小时
	String token=null;
	token=Jwt.createToken(payload);
	
	response.setContentType("text/html;charset=UTF-8;");
	Cookie cookie=new Cookie("token", token);
	cookie.setMaxAge(3600); 
	response.addCookie(cookie);
	PrintWriter out = response.getWriter();
	out.println(token);
	out.flush();
	out.close();
}
 

/**
 * 添加cookie
 * @param response
 * @param name cookie的名称
 * @param value cookie的值
 * @param maxAge cookie存放的时间(以秒为单位,假如存放三天,即3*24*60*60; 如果值为0,cookie将随浏览器关闭而清除)
 */
public static void addCookie(HttpServletResponse response, String name, String value, int maxAge) {
	if(value != null && !"".equals(value.trim())){
		try {
			value = URLEncoder.encode(value,"utf-8");
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
		//	e.printStackTrace();
			if (logger.isErrorEnabled()) {
	            logger.error("添加cookie错误",e);
	        }
		}
	}
	
    Cookie cookie = new Cookie(name, value);
    cookie.setPath("/");//根目录下的所有程序都可以访问cookie
 //   cookie.setHttpOnly(true);
    if (maxAge>0) cookie.setMaxAge(maxAge);
    response.addCookie(cookie); ; 
}
 

private void addCookie(String token, MiaoshaUserEntity user, HttpServletResponse response) {
	redisService.set(MiaoshaUserKey.token, token, user);

	// 把token设置到cookie
	Cookie cookie = new Cookie(COOKIE_NAME_TOKEN, token);
	cookie.setMaxAge(MiaoshaUserKey.token.expireSeconds());
	cookie.setPath("/");
	response.addCookie(cookie);
}
 

/**
 * 删除cookie
 *
 * @param response      响应
 */
public static void removeUserCookie(HttpServletResponse response) {
    Cookie cookie = new Cookie(Constants.LITE_FLOW_COOKIE_NAME, null);
    cookie.setMaxAge(0);
    cookie.setPath("/");
    response.addCookie(cookie);
}
 

/**
 * 设定返回给客户端的Cookie
 * 
 * @param name cookie名
 * @param value cookie值
 * @param maxAgeInSeconds -1: 关闭浏览器清除Cookie. 0: 立即清除Cookie. >0 : Cookie存在的秒数.
 * @param path Cookie的有效路径
 * @param domain the domain name within which this cookie is visible; form is according to RFC 2109
 */
public static void addCookie(String name, String value, int maxAgeInSeconds, String path, String domain) {
	Cookie cookie = new Cookie(name, value);
	if (domain != null) {
		cookie.setDomain(domain);
	}
	cookie.setMaxAge(maxAgeInSeconds);
	cookie.setPath(path);
	addCookie(cookie);
}
 

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
 */
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	Cookie cookie = null;
	Cookie[] cookies = null;
	// 获取与该域相关的 Cookie 的数组
	cookies = request.getCookies();

	// 设置响应内容类型
	response.setContentType("text/html;charset=UTF-8");

	PrintWriter out = response.getWriter();
	String title = "删除 Cookie 实例";
	String docType = "<!DOCTYPE html>\n";
	out.println(
		docType + "<html>\n" + "<head><title>" + title + "</title></head>\n" + "<body bgcolor=\"#f0f0f0\">\n");
	if (cookies != null) {
		out.println("<h2>Cookie 名称和值</h2>");
		for (int i = 0; i < cookies.length; i++) {
			cookie = cookies[i];
			if ((cookie.getName()).compareTo("url") == 0) {
				cookie.setMaxAge(0);
				response.addCookie(cookie);
				out.print("已删除的 cookie：" + cookie.getName() + "<br/>");
			}
			out.print("名称：" + cookie.getName() + "，");
			out.print("值：" + cookie.getValue() + " <br/>");
		}
	} else {
		out.println("<h2 class=\"tutheader\">No Cookie founds</h2>");
	}
	out.println("</body>");
	out.println("</html>");
}
 

public static void create(HttpServletResponse httpServletResponse, String name, String value, Boolean secure, Integer maxAge, String domain) {
    Cookie cookie = new Cookie(name, value);
    cookie.setSecure(secure);
    cookie.setHttpOnly(true);
    cookie.setMaxAge(maxAge);
    cookie.setDomain(domain);
    cookie.setPath("/");
    httpServletResponse.addCookie(cookie);
}
 

@Override
public void processEvent(EventRequest portletReq, EventResponse portletResp) throws PortletException, IOException {

   long tid = Thread.currentThread().getId();
   portletReq.setAttribute(THREADID_ATTR, tid);

   StringWriter writer = new StringWriter();

   JSR286SpecTestCaseDetails tcd = new JSR286SpecTestCaseDetails();

   /* TestCase: V2AddlResponseTests_SPEC2_12_Action_cookie3 */
   /* Details: "Cookies set during the Action phase should be available */
   /* to the portlet during the Event phase" */
   if (portletReq.getParameter("tr2") != null && portletReq.getParameter("tr2").equals("true")) {
      Cookie[] cookies = portletReq.getCookies();

      StringBuilder txt = new StringBuilder(128);
      txt.append("<p>Debug info:");
      txt.append("<br>");
      txt.append("# Cookies: ").append(cookies.length).append("<br>");
      TestResult tr2 = tcd.getTestResultFailed(V2ADDLRESPONSETESTS_SPEC2_12_ACTION_COOKIE3);
      for (Cookie c : cookies) {
         txt.append("Name: ").append(c.getName());
         txt.append(", Value: ").append(c.getValue()).append("<br>");
         if (c.getName().equals("action_tr2_cookie") && c.getValue().equals("true")) {
            txt.append("<br>").append("Found my cookie!").append("<br>");
            c.setMaxAge(0);
            c.setValue("");
            tr2.setTcSuccess(true);
         }
      }
      tr2.writeTo(writer);
      txt.append("</p>");
      writer.append(txt.toString());
   }
   portletReq.getPortletSession().setAttribute(RESULT_ATTR_PREFIX + "AddlResponseTests_SPEC2_12_Action_event", writer.toString(), APPLICATION_SCOPE);
}
 

/**
	 * 存储 cookie
	 * 
	 * @param session
	 * @param muser
	 * @param response
	 */
	public void saveCookie(HttpSession session, String userName, HttpServletResponse response) {
		Cookie sessionCookie = new Cookie(SessionKey.HTTP_SESSION, session.getId());
		sessionCookie.setMaxAge(3600);
		sessionCookie.setPath("/");
		response.addCookie(sessionCookie);
		
//		session.setAttribute(SessionKey.USER_NAME, userName);
		Cookie loginidCookie = new Cookie(SessionKey.USER_NAME, userName);
		// 30*24*60*60
		loginidCookie.setMaxAge(2592000);
		loginidCookie.setPath("/");
		response.addCookie(loginidCookie);
	}
 

public static void refreshSessionCookie(HttpServletRequest request, HttpServletResponse response,
    String cookieName, String domain, int maxAge) {
  Cookie cookie = getSessionCookie(request, cookieName);
  if (cookie != null) {
    cookie.setMaxAge(maxAge);
    cookie.setDomain(domain);
    cookie.setPath("/");
    response.addCookie(cookie);
  }
}
 

/**
 * Send JWT log off response.
 *
 * @param response     response to render
 *
 * @throws IOException error
 */
static void sendLogOffJWT(final HttpServletResponse response) throws IOException {

    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("application/json");
    response.setCharacterEncoding("UTF-8");

    final Cookie xAuth = new Cookie(JWTUtil.COOKIE_HEADER, "");
    xAuth.setMaxAge(0);
    xAuth.setVersion(1);
    response.addCookie(xAuth);

    response.getWriter().write("{\"token\": null }");

}
 

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException 
{
	logger.info( "Doing logout here..." );
	
	Subject currentUser = SecurityUtils.getSubject();

	currentUser.logout();
	
	Cookie authCookie = new Cookie("authToken", "Logout" );
	authCookie.setMaxAge( 0 );
	resp.addCookie(authCookie);
	
	resp.sendRedirect( "/login.jsp" );
}
 

/**
 * 设置cookie
 * @param response
 * @param name
 * @param value
 * @param maxAgeInSeconds
 */
public static void setCookie(HttpServletResponse response, String name, String value, int maxAgeInSeconds) {
	Cookie cookie = new Cookie(name, value);
	cookie.setPath("/");
	cookie.setMaxAge(maxAgeInSeconds);
	cookie.setHttpOnly(true);
	response.addCookie(cookie);
}
 

/**
 * <p>
 * 添加 Cookie
 * </p>
 *
 * @param response
 * @param domain   所在域
 * @param path     域名路径
 * @param name     名称
 * @param value    内容
 * @param maxAge   生命周期参数
 * @param httpOnly 只读
 * @param secured  Https协议下安全传输
 */
public static void addCookie(HttpServletResponse response, String domain, String path, String name, String value,
                             int maxAge, boolean httpOnly, boolean secured) {
    Cookie cookie = new Cookie(name, value);
    /**
     * 不设置该参数默认 当前所在域
     */
    if (StringUtils.isNotEmpty(domain)) {
        cookie.setDomain(domain);
    }
    cookie.setPath(path);
    cookie.setMaxAge(maxAge);

    /** Cookie 只在Https协议下传输设置 */
    if (secured) {
        cookie.setSecure(secured);
    }

    /** Cookie 只读设置 */
    if (httpOnly) {
        addHttpOnlyCookie(response, cookie);
    } else {
        /**
         * servlet 3.0 support
         * cookie.setHttpOnly(httpOnly)
         */
        response.addCookie(cookie);
    }
}
 

/**
 *
 * @param response
 * @param name
 * @param value
 * @param domain
 * @param expiry 有效期(秒)
 * @param uri
 */
public static void setCookieValue(HttpServletResponse response, String name, String value, String domain, Integer expiry, String uri){
	Cookie cookie = new Cookie(name, value);
	if(domain != null){
		cookie.setDomain(domain);
	}
	if(expiry != null){
		cookie.setMaxAge(expiry);
	}
	if(uri != null){
		cookie.setPath(uri);
	}
	response.addCookie(cookie);
}
 

/**
 * Logouts a user with the specified request.
 *
 * @param request the specified request
 * @param response the specified response
 * @return {@code true} if succeed, otherwise returns {@code false}
 */
public static boolean logout(final HttpServletRequest request, final HttpServletResponse response) {
    final HttpSession session = request.getSession(false);

    if (null != session) {
        final Cookie cookie = new Cookie("b3log-latke", null);

        cookie.setMaxAge(0);
        cookie.setPath("/");

        response.addCookie(cookie);

        session.invalidate();

        return true;
    }

    return false;
}
 

public static void setCookie(String key,String value,HttpServletResponse response){
	Cookie c = new Cookie(key, value);
	c.setMaxAge(ConstantUtil.COOKIE_MAXAGE);
	c.setPath(ConstantUtil.COOKIE_PATH);
	response.addCookie(c);
}