修复后台用户空

src/main/java/org/sss/presentation/noui/jwt/TokenInterceptor.java

 package org.sss.presentation.noui.jwt;
 
-import java.io.PrintWriter;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
+import com.google.gson.Gson;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.ModelAndView;
@@ -20,7 +14,11 @@ import org.sss.presentation.noui.util.NumericUtil;
 import org.sss.presentation.noui.util.RedisUtil;
 import org.sss.presentation.noui.util.StringUtil;
 
-import com.google.gson.Gson;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.PrintWriter;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class TokenInterceptor implements HandlerInterceptor {
 
@@ -29,8 +27,44 @@ public class TokenInterceptor implements HandlerInterceptor {
     @Autowired
     private NoUiVersion noUiVersion;
 
+    public static int compareAndSet(String token, int cnt, int max_curr_cnt) {
+        synchronized (CounterMap) {
+            int count = getCount(token);
+            if (count >= max_curr_cnt)
+                return -1;
+            count += cnt;
+            if (count <= 0)
+                CounterMap.remove(token);
+            else
+                CounterMap.put(token, count);
+            return count;
+        }
+    }
+
+    public static int addCount(String token, int cnt) {
+        synchronized (CounterMap) {
+            int count = getCount(token);
+            count += cnt;
+            if (count <= 0)
+                CounterMap.remove(token);
+            else
+                CounterMap.put(token, count);
+            return count;
+        }
+    }
+
+    public static int getCount(String token) {
+        Integer count = CounterMap.get(token);
+        if (count == null)
+            return 0;
+        return count;
+    }
+
     public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception arg3) throws Exception {
-		addCount(NoUiUtils.getToken(),-1); //计算器减1
+        String token = request.getHeader("token");
+        if (!StringUtil.isEmpty(token) && !token.startsWith(Constants.BACKGROUND_FLAG)){
+            addCount(token, -1); //计算器减1
+        }
         NoUiUtils.clearLoginInfo();
     }
 
@@ -77,7 +111,7 @@ public class TokenInterceptor implements HandlerInterceptor {
             return false;
         }
         //验证token是否一致
-		if(!token.equals(redisLoginInfo.getToken())){
+        if (!token.equals(redisLoginInfo.getToken())) {
             Result rt = new Result(ErrorCodes.LOGIN_TOKEN_CHECKERROR, "token失效，该用户被强迫下线", null, noUiVersion.getVersion());
             responseMessage(response, response.getWriter(), rt);
             return false;
@@ -85,20 +119,19 @@ public class TokenInterceptor implements HandlerInterceptor {
         // 验证登录时间
         if (System.currentTimeMillis() > redisLoginInfo.getExpiredTime()) {
 
-			Result rt = new Result(ErrorCodes.LOGIN_TIMEOUT, "会话超时，请重新登录。超时时间戳："+redisLoginInfo.getExpiredTime()+
-					"，当前时间戳："+System.currentTimeMillis(), null, noUiVersion.getVersion());
+            Result rt = new Result(ErrorCodes.LOGIN_TIMEOUT, "会话超时，请重新登录。超时时间戳：" + redisLoginInfo.getExpiredTime() +
+                    "，当前时间戳：" + System.currentTimeMillis(), null, noUiVersion.getVersion());
             responseMessage(response, response.getWriter(), rt);
             return false;
         }
         //超过最大并发数限制
-		if(compareAndSet(noUiRequest.getToken(),1,noUiVersion.getCurr_max_num()) < 0)
-		{
+        if (compareAndSet(noUiRequest.getToken(), 1, noUiVersion.getCurr_max_num()) < 0) {
             Result rt = new Result(ErrorCodes.GT_MAX_CURR_NUM, "超过单个会话并发数", null, noUiVersion.getVersion());
             responseMessage(response, response.getWriter(), rt);
             return false;
         }
         // 重新刷入登陆时间
-		RedisLoginInfo nweRedisLoginInfo = new RedisLoginInfo(userId, token, NumericUtil.sessionTimeOut(), redisLoginInfo.getSysmod(),noUiRequest.getTerminalType());
+        RedisLoginInfo nweRedisLoginInfo = new RedisLoginInfo(userId, token, NumericUtil.sessionTimeOut(), redisLoginInfo.getSysmod(), noUiRequest.getTerminalType());
         RedisUtil.set(Constants.SESSION + "." + userId + "." + terminalType, nweRedisLoginInfo);
 
         NoUiUtils.setLoginInfo(nweRedisLoginInfo);
@@ -114,39 +147,4 @@ public class TokenInterceptor implements HandlerInterceptor {
         out.flush();
         out.close();
     }
-
-	public static int compareAndSet(String token,int cnt,int max_curr_cnt)
-	{
-		synchronized (CounterMap) {
-			int count = getCount(token);
-			if(count >= max_curr_cnt)
-				return -1;
-			count += cnt;
-			if(count <= 0)
-				CounterMap.remove(token);
-			else
-				CounterMap.put(token,count);
-			return count;
-		}
-	}
-
-	public static int addCount(String token,int cnt)
-	{
-		synchronized (CounterMap) {
-			int count = getCount(token);
-			count += cnt;
-			if(count <= 0)
-				CounterMap.remove(token);
-			else
-				CounterMap.put(token,count);
-			return count;
-		}
-	}
-	public static int  getCount(String token)
-	{
-		Integer count = CounterMap.get(token);
-		if(count == null)
-			return 0;
-		return count;
-	}
 }
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