From 4cbd56cbd723d9ab1d3191e656c3d470e492affe Mon Sep 17 00:00:00 2001 From: 若依 <yzz_ivy@163.com> Date: 星期五, 17 三月 2023 13:50:26 +0800 Subject: [PATCH] !669 用户多角色,数据权限切面处理时可能出现权限抬升的情况。 Merge pull request !669 from 0慕容雪0/master --- ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java | 87 +++++++++++++++++++++++-------------------- 1 files changed, 46 insertions(+), 41 deletions(-) diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java index 222888c..c1c64ec 100644 --- a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java +++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java @@ -1,22 +1,20 @@ package com.ruoyi.framework.aspectj; -import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.List; import org.aspectj.lang.JoinPoint; -import org.aspectj.lang.Signature; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; -import org.aspectj.lang.annotation.Pointcut; -import org.aspectj.lang.reflect.MethodSignature; import org.springframework.stereotype.Component; import com.ruoyi.common.annotation.DataScope; import com.ruoyi.common.core.domain.BaseEntity; import com.ruoyi.common.core.domain.entity.SysRole; import com.ruoyi.common.core.domain.entity.SysUser; import com.ruoyi.common.core.domain.model.LoginUser; -import com.ruoyi.common.utils.ServletUtils; +import com.ruoyi.common.core.text.Convert; +import com.ruoyi.common.utils.SecurityUtils; import com.ruoyi.common.utils.StringUtils; -import com.ruoyi.common.utils.spring.SpringUtils; -import com.ruoyi.framework.web.service.TokenService; +import com.ruoyi.framework.security.context.PermissionContextHolder; /** * 数据过滤处理 @@ -57,36 +55,26 @@ */ public static final String DATA_SCOPE = "dataScope"; - // 配置织入点 - @Pointcut("@annotation(com.ruoyi.common.annotation.DataScope)") - public void dataScopePointCut() + @Before("@annotation(controllerDataScope)") + public void doBefore(JoinPoint point, DataScope controllerDataScope) throws Throwable { + clearDataScope(point); + handleDataScope(point, controllerDataScope); } - @Before("dataScopePointCut()") - public void doBefore(JoinPoint point) throws Throwable + protected void handleDataScope(final JoinPoint joinPoint, DataScope controllerDataScope) { - handleDataScope(point); - } - - protected void handleDataScope(final JoinPoint joinPoint) - { - // 获得注解 - DataScope controllerDataScope = getAnnotationLog(joinPoint); - if (controllerDataScope == null) - { - return; - } // 获取当前的用户 - LoginUser loginUser = SpringUtils.getBean(TokenService.class).getLoginUser(ServletUtils.getRequest()); - SysUser currentUser = loginUser.getUser(); - if (currentUser != null) + LoginUser loginUser = SecurityUtils.getLoginUser(); + if (StringUtils.isNotNull(loginUser)) { + SysUser currentUser = loginUser.getUser(); // 如果是超级管理员,则不过滤数据 - if (!currentUser.isAdmin()) + if (StringUtils.isNotNull(currentUser) && !currentUser.isAdmin()) { + String permission = StringUtils.defaultIfEmpty(controllerDataScope.permission(), PermissionContextHolder.getContext()); dataScopeFilter(joinPoint, currentUser, controllerDataScope.deptAlias(), - controllerDataScope.userAlias()); + controllerDataScope.userAlias(), permission); } } } @@ -96,18 +84,31 @@ * * @param joinPoint 切点 * @param user 用户 - * @param userAlias 别名 + * @param deptAlias 部门别名 + * @param userAlias 用户别名 + * @param permission 权限字符 */ - public static void dataScopeFilter(JoinPoint joinPoint, SysUser user, String deptAlias, String userAlias) + public static void dataScopeFilter(JoinPoint joinPoint, SysUser user, String deptAlias, String userAlias, String permission) { StringBuilder sqlString = new StringBuilder(); + List<String> conditions = new ArrayList<String>(); for (SysRole role : user.getRoles()) { String dataScope = role.getDataScope(); - if (DATA_SCOPE_ALL.equals(dataScope)) + if (!DATA_SCOPE_CUSTOM.equals(dataScope) && conditions.contains(dataScope)) { + continue; + } + if (StringUtils.isNotEmpty(permission) && StringUtils.isNotEmpty(role.getPermissions()) + && !StringUtils.containsAny(role.getPermissions(), Convert.toStrArray(permission))) + { + continue; + } + if (DATA_SCOPE_ALL.equals(dataScope)) + { sqlString = new StringBuilder(); + conditions.add(dataScope); break; } else if (DATA_SCOPE_CUSTOM.equals(dataScope)) @@ -135,9 +136,16 @@ else { // 数据权限为仅本人且没有userAlias别名不查询任何数据 - sqlString.append(" OR 1=0 "); + sqlString.append(StringUtils.format(" OR {}.dept_id = 0 ", deptAlias)); } } + conditions.add(dataScope); + } + + // 多角色情况下,所有角色都不包含传递过来的权限字符,这个时候sqlString也会为空,所以要限制一下,不查询任何数据 + if (StringUtils.isEmpty(conditions)) + { + sqlString.append(StringUtils.format(" OR {}.dept_id = 0 ", deptAlias)); } if (StringUtils.isNotBlank(sqlString.toString())) @@ -152,18 +160,15 @@ } /** - * 是否存在注解,如果存在就获取 + * 拼接权限sql前先清空params.dataScope参数防止注入 */ - private DataScope getAnnotationLog(JoinPoint joinPoint) + private void clearDataScope(final JoinPoint joinPoint) { - Signature signature = joinPoint.getSignature(); - MethodSignature methodSignature = (MethodSignature) signature; - Method method = methodSignature.getMethod(); - - if (method != null) + Object params = joinPoint.getArgs()[0]; + if (StringUtils.isNotNull(params) && params instanceof BaseEntity) { - return method.getAnnotation(DataScope.class); + BaseEntity baseEntity = (BaseEntity) params; + baseEntity.getParams().put(DATA_SCOPE, ""); } - return null; } } -- Gitblit v1.9.2