Java 介入極驗滑動驗證碼

 

1.是否開啓驗證碼接口

接口名：/api3/account/captcha/open

http://localhost:8080/api3/account/captcha/open

參數非空：mobileNo；countryNo；

請求方式：get

 

2.預處理驗證碼接口

接口名：/api3/account/captcha/start

無參數：

請求方式：get

 

3.獲取驗證碼接口

接口名：/api3/account/captcha/verify

參數非空：geetest_challenge，geetest_validate，geetest_seccode,

mobileNo,countryNo。

請求方式：post

{"success":1,"gt":"b46d1900d0a894591916ea94ea91bd2c","challenge":"aca5d5a08c397aba47a973a1f968e9af"}

 

@RequestMapping("/StartCaptchaServlet")
    protected void StartCaptchaServlet(HttpServletRequest request,
                         HttpServletResponse response) throws ServletException, IOException {

        GeetestLib gtSdk = new GeetestLib(GeetestConfig.getCaptcha_id(), GeetestConfig.getPrivate_key());

        String resStr = "{}";

        //自定義userid
        String userid = "test";

        //進行驗證預處理
        int gtServerStatus = gtSdk.preProcess(userid);

        //將服務器狀態設置到session中
        request.getSession().setAttribute(gtSdk.gtServerStatusSessionKey, gtServerStatus);
        //將userid設置到session中
        request.getSession().setAttribute("userid", userid);

        resStr = gtSdk.getResponseStr();

        PrintWriter out = response.getWriter();
        out.println(resStr);

    }

    @RequestMapping("/VerifyLoginServlet")
    protected void VerifyLoginServlet(HttpServletRequest request,
                          HttpServletResponse response) throws ServletException, IOException {

        GeetestLib gtSdk = new GeetestLib(GeetestConfig.getCaptcha_id(), GeetestConfig.getPrivate_key());

        String challenge = request.getParameter(GeetestLib.fn_geetest_challenge);
        String validate = request.getParameter(GeetestLib.fn_geetest_validate);
        String seccode = request.getParameter(GeetestLib.fn_geetest_seccode);

        //從session中獲取gt-server狀態
        int gt_server_status_code = (Integer) request.getSession().getAttribute(gtSdk.gtServerStatusSessionKey);

        //從session中獲取userid
        String userid = (String)request.getSession().getAttribute("userid");

        int gtResult = 0;

        if (gt_server_status_code == 1) {
            //gt-server正常，向gt-server進行二次驗證

            gtResult = gtSdk.enhencedValidateRequest(challenge, validate, seccode, userid);
            System.out.println(gtResult);
        } else {
            // gt-server非正常狀況下，進行failback模式驗證

            System.out.println("failback:use your own server captcha validate");
            gtResult = gtSdk.failbackValidateRequest(challenge, validate, seccode);
            System.out.println(gtResult);
        }




        if (gtResult == 1) {
            // 驗證成功
            PrintWriter out = response.getWriter();
            Map<String,Object> data = new HashMap<String, Object>();
            try {
                data.put("status", "success");
                data.put("version", gtSdk.getVersionInfo());
            } catch (Exception e) {
                e.printStackTrace();
            }

            JsonSerializer json = new JsonSerializer();
            out.println(json.serialize(data.toString()));
        }
        else {
            // 驗證失敗
            Map<String,Object> data = new HashMap<String, Object>();
            try {
                data.put("status", "fail");
                data.put("version", gtSdk.getVersionInfo());
            } catch (Exception e) {
                e.printStackTrace();
            }
            PrintWriter out = response.getWriter();
            JsonSerializer json = new JsonSerializer();
            out.println(json.serialize(data.toString()));
        }


//
//        if (gtResult == 1) {
//            // 驗證成功
//            PrintWriter out = response.getWriter();
//            JSONObject data = new JSONObject();
//            try {
//                data.put("status", "success");
//                data.put("version", gtSdk.getVersionInfo());
//            } catch (JSONException e) {
//                e.printStackTrace();
//            }
//            out.println(data.toString());
//        }
//        else {
//            // 驗證失敗
//            JSONObject data = new JSONObject();
//            try {
//                data.put("status", "fail");
//                data.put("version", gtSdk.getVersionInfo());
//            } catch (JSONException e) {
//                e.printStackTrace();
//            }
//            PrintWriter out = response.getWriter();
//            out.println(data.toString());
//        }

    }