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package com.qiaoba.auth.annotation;
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import java.lang.annotation.*;
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/**
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* 数据权限过滤注解
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*
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* @author ruoyi
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*/
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@Target(ElementType.METHOD)
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@Retention(RetentionPolicy.RUNTIME)
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@Documented
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public @interface DataScope
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{
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/**
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* 部门表的别名
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*/
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public String deptAlias() default "";
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/**
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* 用户表的别名
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*/
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public String userAlias() default "";
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/**
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* 权限字符(用于多个角色匹配符合要求的权限)默认根据权限注解@ss获取,多个权限用逗号分隔开来
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*/
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public String permission() default "";
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}
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package com.qiaoba.auth.aspectj;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.StrUtil;
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import com.qiaoba.auth.annotation.DataScope;
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import com.qiaoba.auth.entity.LoginUser;
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import com.qiaoba.auth.entity.dto.RoleDto;
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import org.aspectj.lang.JoinPoint;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Before;
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import org.springframework.stereotype.Component;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 数据过滤处理
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*
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* @author ruoyi
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*/
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@Aspect
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@Component
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public class DataScopeAspect {
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/**
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* 全部数据权限
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*/
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public static final String DATA_SCOPE_ALL = "1";
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/**
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* 自定数据权限
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*/
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public static final String DATA_SCOPE_CUSTOM = "2";
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/**
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* 部门数据权限
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*/
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public static final String DATA_SCOPE_DEPT = "3";
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/**
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* 部门及以下数据权限
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*/
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public static final String DATA_SCOPE_DEPT_AND_CHILD = "4";
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/**
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* 仅本人数据权限
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*/
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public static final String DATA_SCOPE_SELF = "5";
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/**
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* 数据权限过滤关键字
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*/
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public static final String DATA_SCOPE = "dataScope";
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@Before("@annotation(controllerDataScope)")
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public void doBefore(JoinPoint point, DataScope controllerDataScope) throws Throwable {
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}
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/**
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* 数据范围过滤
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*
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* @param joinPoint 切点
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* @param user 用户
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* @param deptAlias 部门别名
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* @param userAlias 用户别名
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*/
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public static void dataScopeFilter(JoinPoint joinPoint, LoginUser user, String deptAlias, String userAlias) {
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StringBuilder sqlString = new StringBuilder();
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List<String> conditions = new ArrayList<String>();
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for (RoleDto role : user.getRoles()) {
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String dataScope = role.getDataScope();
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if (!DATA_SCOPE_CUSTOM.equals(dataScope) && conditions.contains(dataScope)) {
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continue;
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}
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if (DATA_SCOPE_ALL.equals(dataScope)) {
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sqlString = new StringBuilder();
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conditions.add(dataScope);
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break;
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} else if (DATA_SCOPE_CUSTOM.equals(dataScope)) {
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sqlString.append(StrUtil.format(
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" OR {}.dept_id IN ( SELECT dept_id FROM sys_role_dept WHERE role_id = {} ) ", deptAlias,
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role.getRoleId()));
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} else if (DATA_SCOPE_DEPT.equals(dataScope)) {
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sqlString.append(StrUtil.format(" OR {}.dept_id = {} ", deptAlias, user.getDeptId()));
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} else if (DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope)) {
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sqlString.append(StrUtil.format(
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// todo
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" OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or {} )",
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deptAlias, user.getDeptId(), user.getDeptId()));
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} else if (DATA_SCOPE_SELF.equals(dataScope)) {
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if (StrUtil.isNotBlank(userAlias)) {
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sqlString.append(StrUtil.format(" OR {}.user_id = {} ", userAlias, user.getUserId()));
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} else {
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// 数据权限为仅本人且没有userAlias别名不查询任何数据
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sqlString.append(StrUtil.format(" OR {}.dept_id = 0 ", deptAlias));
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}
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}
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conditions.add(dataScope);
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}
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// 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
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if (CollUtil.isEmpty(conditions)) {
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sqlString.append(StrUtil.format(" OR {}.dept_id = 0 ", deptAlias));
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}
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//find_in_set( {} , ancestors )
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}
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}
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package com.qiaoba.auth.context;
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import cn.hutool.core.convert.Convert;
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import org.springframework.web.context.request.RequestAttributes;
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import org.springframework.web.context.request.RequestContextHolder;
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/**
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* 权限信息
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*
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* @author ruoyi
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*/
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public class PermissionContextHolder {
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private static final String PERMISSION_CONTEXT_ATTRIBUTES = "PERMISSION_CONTEXT";
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public static void setContext(String permission) {
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RequestContextHolder.currentRequestAttributes().setAttribute(PERMISSION_CONTEXT_ATTRIBUTES, permission,
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RequestAttributes.SCOPE_REQUEST);
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}
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public static String getContext() {
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return Convert.toStr(RequestContextHolder.currentRequestAttributes().getAttribute(PERMISSION_CONTEXT_ATTRIBUTES,
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RequestAttributes.SCOPE_REQUEST));
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}
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}
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@ -2,6 +2,7 @@ package com.qiaoba.auth.entity;
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import cn.hutool.core.util.StrUtil;
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import com.fasterxml.jackson.annotation.JsonIgnore;
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import com.qiaoba.auth.entity.dto.RoleDto;
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import org.springframework.security.core.GrantedAuthority;
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import org.springframework.security.core.authority.SimpleGrantedAuthority;
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import org.springframework.security.core.userdetails.UserDetails;
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@ -54,6 +55,7 @@ public class LoginUser implements UserDetails {
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*/
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private Set<String> permissions;
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private List<RoleDto> roles;
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public LoginUser() {
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}
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@ -67,6 +69,14 @@ public class LoginUser implements UserDetails {
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this.roleKeys = roleKeys;
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}
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public List<RoleDto> getRoles() {
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return roles;
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}
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public void setRoles(List<RoleDto> roles) {
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this.roles = roles;
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}
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public String getUserId() {
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return userId;
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}
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@ -0,0 +1,18 @@
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package com.qiaoba.auth.entity.dto;
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import lombok.Data;
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/**
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* 角色
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*
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* @author ailanyin
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* @version 1.0
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* @since 2023/5/22 17:08
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*/
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@Data
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public class RoleDto {
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private String roleId;
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private String roleKey;
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private String dataScope;
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}
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