From 8d0d85444aca73cc9a34cd69874346b70ff9202a Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期四, 20 四月 2023 13:00:53 +0800
Subject: [PATCH] update 优化 用户更改角色 踢掉角色相关所有在线用户

---
 ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java |   41 +++++++++++++++++++++++++++++++++++++++--
 1 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java
index 47527da..c4205eb 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java
@@ -1,5 +1,7 @@
 package org.dromara.system.service.impl;
 
+import cn.dev33.satoken.exception.NotLoginException;
+import cn.dev33.satoken.stp.StpUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
@@ -9,6 +11,7 @@
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.dromara.common.core.constant.UserConstants;
+import org.dromara.common.core.domain.model.LoginUser;
 import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.core.utils.MapstructUtils;
 import org.dromara.common.core.utils.StreamUtils;
@@ -377,9 +380,13 @@
      */
     @Override
     public int deleteAuthUser(SysUserRole userRole) {
-        return userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
+        int rows = userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
             .eq(SysUserRole::getRoleId, userRole.getRoleId())
             .eq(SysUserRole::getUserId, userRole.getUserId()));
+        if (rows > 0) {
+            cleanOnlineUserByRole(userRole.getRoleId());
+        }
+        return rows;
     }
 
     /**
@@ -391,9 +398,13 @@
      */
     @Override
     public int deleteAuthUsers(Long roleId, Long[] userIds) {
-        return userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
+        int rows = userRoleMapper.delete(new LambdaQueryWrapper<SysUserRole>()
             .eq(SysUserRole::getRoleId, roleId)
             .in(SysUserRole::getUserId, Arrays.asList(userIds)));
+        if (rows > 0) {
+            cleanOnlineUserByRole(roleId);
+        }
+        return rows;
     }
 
     /**
@@ -416,6 +427,32 @@
         if (CollUtil.isNotEmpty(list)) {
             rows = userRoleMapper.insertBatch(list) ? list.size() : 0;
         }
+        if (rows > 0) {
+            cleanOnlineUserByRole(roleId);
+        }
         return rows;
     }
+
+    @Override
+    public void cleanOnlineUserByRole(Long roleId) {
+        List<String> keys = StpUtil.searchTokenValue("", 0, -1, false);
+        if (CollUtil.isEmpty(keys)) {
+            return;
+        }
+        // 瑙掕壊鍏宠仈鐨勫湪绾跨敤鎴烽噺杩囧ぇ浼氬鑷磖edis闃诲鍗¢】 璋ㄦ厧鎿嶄綔
+        keys.parallelStream().forEach(key -> {
+            String token = StringUtils.substringAfterLast(key, ":");
+            // 濡傛灉宸茬粡杩囨湡鍒欒烦杩�
+            if (StpUtil.stpLogic.getTokenActivityTimeoutByToken(token) < -1) {
+                return;
+            }
+            LoginUser loginUser = LoginHelper.getLoginUser(token);
+            if (loginUser.getRoles().stream().anyMatch(r -> r.getRoleId().equals(roleId))) {
+                try {
+                    StpUtil.logoutByTokenValue(token);
+                } catch (NotLoginException ignored) {
+                }
+            }
+        });
+    }
 }

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