aspect-datascope数据权限处理

DataScope:

package com.ruoyi.common.annotation;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * 数据权限过滤注解
 * 
 * @author ruoyi
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface DataScope
{
    /**
     * 部门表的别名
     */
    public String deptAlias() default "";

    /**
     * 用户表的别名
     */
    public String userAlias() default "";
}

DataScopeAspect:

package com.ruoyi.framework.aspectj;

import java.lang.reflect.Method;
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.utils.StringUtils;
import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.framework.web.service.TokenService;

/**
 * 数据过滤处理
 *
 * @author ruoyi
 */
@Aspect
@Component
public class DataScopeAspect
{
    /**
     * 全部数据权限
     */
    public static final String DATA_SCOPE_ALL = "1";

    /**
     * 自定数据权限
     */
    public static final String DATA_SCOPE_CUSTOM = "2";

    /**
     * 部门数据权限
     */
    public static final String DATA_SCOPE_DEPT = "3";

    /**
     * 部门及以下数据权限
     */
    public static final String DATA_SCOPE_DEPT_AND_CHILD = "4";

    /**
     * 仅本人数据权限
     */
    public static final String DATA_SCOPE_SELF = "5";

    /**
     * 数据权限过滤关键字
     */
    public static final String DATA_SCOPE = "dataScope";

    // 配置织入点
    @Pointcut("@annotation(com.ruoyi.common.annotation.DataScope)")
    public void dataScopePointCut()
    {
    }

    @Before("dataScopePointCut()")
    public void doBefore(JoinPoint point) throws Throwable
    {
        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());
        if (StringUtils.isNotNull(loginUser))
        {
            SysUser currentUser = loginUser.getUser();
            // 如果是超级管理员,则不过滤数据
            if (StringUtils.isNotNull(currentUser) && !currentUser.isAdmin())
            {
                dataScopeFilter(joinPoint, currentUser, controllerDataScope.deptAlias(),
                        controllerDataScope.userAlias());
            }
        }
    }

    /**
     * 数据范围过滤
     *
     * @param joinPoint 切点
     * @param user 用户
     * @param userAlias 别名
     */
    public static void dataScopeFilter(JoinPoint joinPoint, SysUser user, String deptAlias, String userAlias)
    {
        StringBuilder sqlString = new StringBuilder();

        for (SysRole role : user.getRoles())
        {
            String dataScope = role.getDataScope();
            if (DATA_SCOPE_ALL.equals(dataScope))
            {
                sqlString = new StringBuilder();
                break;
            }
            else if (DATA_SCOPE_CUSTOM.equals(dataScope))
            {
                sqlString.append(StringUtils.format(
                        " OR {}.dept_id IN ( SELECT dept_id FROM sys_role_dept WHERE role_id = {} ) ", deptAlias,
                        role.getRoleId()));
            }
            else if (DATA_SCOPE_DEPT.equals(dataScope))
            {
                sqlString.append(StringUtils.format(" OR {}.dept_id = {} ", deptAlias, user.getDeptId()));
            }
            else if (DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope))
            {
                sqlString.append(StringUtils.format(
                        " OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or find_in_set( {} , ancestors ) )",
                        deptAlias, user.getDeptId(), user.getDeptId()));
            }
            else if (DATA_SCOPE_SELF.equals(dataScope))
            {
                if (StringUtils.isNotBlank(userAlias))
                {
                    sqlString.append(StringUtils.format(" OR {}.user_id = {} ", userAlias, user.getUserId()));
                }
                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 ");
                }
            }
        }

        if (StringUtils.isNotBlank(sqlString.toString()))
        {
            Object params = joinPoint.getArgs()[0];
            if (StringUtils.isNotNull(params) && params instanceof BaseEntity)
            {
                BaseEntity baseEntity = (BaseEntity) params;
                baseEntity.getParams().put(DATA_SCOPE, " AND (" + sqlString.substring(4) + ")");
            }
        }
    }

    /**
     * 是否存在注解,如果存在就获取
     */
    private DataScope getAnnotationLog(JoinPoint joinPoint)
    {
        Signature signature = joinPoint.getSignature();
        MethodSignature methodSignature = (MethodSignature) signature;
        Method method = methodSignature.getMethod();

        if (method != null)
        {
            return method.getAnnotation(DataScope.class);
        }
        return null;
    }
}


BaseEntity:

package com.ruoyi.common.core.domain;

import java.io.Serializable;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import com.fasterxml.jackson.annotation.JsonFormat;

/**
 * Entity基类
 * 
 * @author ruoyi
 */
public class BaseEntity implements Serializable
{
    private static final long serialVersionUID = 1L;

    /** 搜索值 */
    private String searchValue;

    /** 创建者 */
    private String createBy;

    /** 创建时间 */
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date createTime;

    /** 更新者 */
    private String updateBy;

    /** 更新人id */
    private Long createId;

    /** 更新人id */
    private Long updateId;

    /** 更新时间 */
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date updateTime;

    /** 备注 */
    private String remark;

    /** 请求参数 */
    private Map params;

    get set...
}

TbCaManager: 

package com.ruoyi.receipt.domain;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import com.ruoyi.common.annotation.Excel;
import com.ruoyi.common.core.domain.BaseEntity;

/**
 * 密保录入对象 tb_ca_manager
 * 
 * @author ruoyi
 * @date 2021-03-25
 */
public class TbCaManager extends BaseEntity
{
    private static final long serialVersionUID = 1L;

    /** id */
    private Long id;

    /** 密保问题 */
    @Excel(name = "密保问题")
    private String content;

    /** 删除状态 0未删除(默认) 1已删除 */
    private Integer isDel;
   
    get set...
}

serviceImpl:

    /**
     * 根据条件分页查询用户列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List selectUserList(SysUser user)
    {
        return userMapper.selectUserList(user);
    }

mapper:

    

 

你可能感兴趣的:(aspect-datascope数据权限处理)