package com.javaweb.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.javaweb.common.annotation.DataScope;
|
import com.javaweb.common.core.domain.BaseEntity;
|
import com.javaweb.common.utils.StringUtils;
|
import com.javaweb.framework.util.ShiroUtils;
|
import com.javaweb.system.domain.SysRole;
|
import com.javaweb.system.domain.SysUser;
|
|
/**
|
* 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.javaweb.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
|
SysUser currentUser = ShiroUtils.getSysUser();
|
if (currentUser != null)
|
{
|
// 如果是超级管理员，则不过滤数据
|
if (!currentUser.isAdmin())
|
{
|
dataScopeFilter(joinPoint, currentUser, controllerDataScope.deptAlias(),
|
controllerDataScope.userAlias());
|
}
|
}
|
}
|
|
/**
|
* 数据范围过滤
|
*
|
* @param joinPoint 切点
|
* @param user 用户
|
* @param alias 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()))
|
{
|
BaseEntity baseEntity = (BaseEntity) joinPoint.getArgs()[0];
|
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;
|
}
|
}
|
