优化集群模式后台验证码唯一标志策略

src/main/java/org/sss/presentation/noui/controller/LoginController.java

@@ -4,10 +4,7 @@ import log.Log;
 import log.LogFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.*;
 import org.sss.common.model.ILoginContext;
 import org.sss.common.model.IMenuItem;
 import org.sss.presentation.noui.api.model.Menu;
@@ -50,7 +47,13 @@ public class LoginController {
             String dncode = noUiRequest.getDataMap().get(Constants.DNCODE) == null ? null : noUiRequest.getDataMap().get(Constants.DNCODE).toString();
             String sendcode = noUiRequest.getDataMap().get(Constants.SENDCODE) == null ? null : noUiRequest.getDataMap().get(Constants.SENDCODE).toString();
 //		String verifycode = request.getSession().getAttribute(Constants.VERIFYCODE)==null?null:request.getSession().getAttribute(Constants.VERIFYCODE).toString();
-            Object verifycodeobj = RedisUtil.get(request.getRequestedSessionId());
+            StringBuilder key=new StringBuilder(sendcode);
+            if(!StringUtil.isEmpty(request.getRemoteAddr())){
+                key.append(request.getRemoteAddr());
+            }
+            String kb=key.toString().toLowerCase();
+            log.info("key==="+kb);
+            Object verifycodeobj = RedisUtil.get(kb);
             String verifycode = verifycodeobj == null ? null : verifycodeobj.toString();
             map.put("j_username", userId);
             map.put("j_password", password);

src/main/java/org/sss/presentation/noui/controller/VerifyCodeCreateController.java

@@ -12,6 +12,7 @@ import org.sss.presentation.noui.api.response.NoUiVersion;
 import org.sss.presentation.noui.api.response.ResultUtil;
 import org.sss.presentation.noui.util.NoUiUtils;
 import org.sss.presentation.noui.util.RedisUtil;
+import org.sss.presentation.noui.util.StringUtil;
 
 import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletRequest;
@@ -66,7 +67,13 @@ public class VerifyCodeCreateController {
                 g.drawString(code, (i * 18) + 10, 30);
                 codes.append(code);
             }
-            RedisUtil.set(request.getRequestedSessionId(), codes.toString());
+            StringBuilder key=new StringBuilder(codes);
+            if(!StringUtil.isEmpty(request.getRemoteAddr())){
+                key.append(request.getRemoteAddr());
+            }
+            String kb=key.toString().toLowerCase();
+            log.info("key==="+kb);
+            RedisUtil.set(kb, codes.toString());
 
 //            request.getSession().setAttribute(Constants.VERIFYCODE, codes.toString());
             ImageIO.write(bi, "JPG", response.getOutputStream());