优化极验体验，改进初始化流程，phoneNo降为为非必填项

src/main/java/cn/quantgroup/xyqb/Constants.java

@@ -98,6 +98,7 @@ public interface Constants {
 
   // -- Start -- 验证码常量组
   int GT_CAPTCHA_VALIDATE_SUCCESS =1;
+  String GT_UNIQUE_KEY = "uniqueKey";
   String FN_GEETEST_CHALLENGE = "geetest_challenge";
   String FN_GEETEST_VALIDATE = "geetest_validate";
   String FN_GEETEST_SECCODE = "geetest_seccode";

src/main/java/cn/quantgroup/xyqb/aspect/captcha/CaptchaNewValidateAdvisor.java

@@ -77,13 +77,14 @@ public class CaptchaNewValidateAdvisor {
      * @throws Throwable
      */
     private boolean gtValid(HttpServletRequest request) {
+        String uniqueKey = request.getParameter(Constants.GT_UNIQUE_KEY);
         String phoneNo = request.getParameter(Constants.PHONE_NO);
         String clientType = request.getParameter(Constants.CLIENT_TYPE);
         String challenge = request.getParameter(Constants.FN_GEETEST_CHALLENGE);
         String validate = request.getParameter(Constants.FN_GEETEST_VALIDATE);
         String seccode = request.getParameter(Constants.FN_GEETEST_SECCODE);
-        log.info("Geetest - 极验二次校验, phoneNo:{}, clientType:{}, ip:{}, challenge:{}, validate:{}, seccode:{}", phoneNo, clientType, IPUtil.getRemoteIP(request), challenge, validate, seccode);
-        return geetestCaptchaService.validGeetestCaptcha(PasswordUtil.MD5(phoneNo), IPUtil.getRemoteIP(request), ClientType.valueByName(clientType), challenge, validate, seccode);
+        log.info("Geetest - 极验二次校验, phoneNo:{}, uniqueKey:{}, clientType:{}, ip:{}, challenge:{}, validate:{}, seccode:{}", phoneNo, uniqueKey, clientType, IPUtil.getRemoteIP(request), challenge, validate, seccode);
+        return geetestCaptchaService.validGeetestCaptcha(uniqueKey, IPUtil.getRemoteIP(request), ClientType.valueByName(clientType), challenge, validate, seccode);
     }
 
     /**

src/main/java/cn/quantgroup/xyqb/controller/external/captcha/NewCaptchaController.java

@@ -17,9 +17,7 @@ import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
+import java.util.*;
 
 /**
  * @author xufei on 2018/1/30.
@@ -41,15 +39,20 @@ public class NewCaptchaController {
     public JsonResult getCaptcha(String phoneNo, String clientType, HttpServletRequest request) {
         String remoteIp = IPUtil.getRemoteIP(request);
         log.info("获取验证码, phoneNo:{}, clientType:{}, ip:{}, verifyType-qg:{}", phoneNo, clientType, remoteIp, geetestClose);
-        if (!ValidationUtil.validatePhoneNo(phoneNo)) {
+        if (Objects.nonNull(phoneNo) && !ValidationUtil.validatePhoneNo(phoneNo)) {
             return JsonResult.buildErrorStateResult("手机号格式错误", null);
         }
+        // 唯一key,用于初始化极验
+        String key = Optional.ofNullable(phoneNo).orElse(UUID.fromString(Constants.VERIFY_TYPE_GT).toString());
+        // key指纹
+        String keyMd5 = PasswordUtil.MD5(key);
+        log.info("获取验证码, phoneNo:{}, keyMd5:{}, clientType:{}, ip:{}, verifyType-qg:{}", phoneNo, keyMd5, clientType, remoteIp, geetestClose);
         // 数据容器
         Map<String, String> data = new HashMap<String, String>();
         Map<String, String> imgMap = null;
         // 优先获取极验
         if(!Boolean.valueOf(geetestClose)){
-            imgMap = geetestCaptchaService.fetchGeetestCaptcha(PasswordUtil.MD5(phoneNo), remoteIp, ClientType.valueByName(clientType));
+            imgMap = geetestCaptchaService.fetchGeetestCaptcha(keyMd5, remoteIp, ClientType.valueByName(clientType));
             data.put(Constants.VERIFY_PARAM, Constants.VERIFY_TYPE_GT);
         }
         // 备选方案：量化派图形验证码
@@ -63,6 +66,7 @@ public class NewCaptchaController {
         }
         // 填充数据并返回
         data.putAll(imgMap);
+        data.put(Constants.GT_UNIQUE_KEY, keyMd5);
         return JsonResult.buildSuccessResult("", data);
     }