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+package com.zd.common.datascope.aspect;
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+
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+import java.lang.reflect.Method;
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+import java.util.List;
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+import java.util.function.Predicate;
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+import java.util.logging.Logger;
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+
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+import com.zd.common.core.constant.UserConstants;
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+import com.zd.common.core.domain.per.PerFun;
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+import com.zd.common.core.exception.CheckedException;
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+import com.zd.common.core.exception.PreAuthorizeException;
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+import com.zd.common.core.exception.ServiceException;
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+import com.zd.system.api.domain.SysPermitInfo;
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+import org.apache.commons.collections4.CollectionUtils;
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+import org.aspectj.lang.JoinPoint;
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+import org.aspectj.lang.Signature;
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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.aspectj.lang.annotation.Pointcut;
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+import org.aspectj.lang.reflect.MethodSignature;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.stereotype.Component;
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+import com.zd.common.core.utils.StringUtils;
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+import com.zd.common.core.web.domain.BaseEntity;
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+import com.zd.common.datascope.annotation.DataScope;
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+import com.zd.common.security.service.TokenService;
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+import com.zd.system.api.domain.SysRole;
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+import com.zd.system.api.domain.SysUser;
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+import com.zd.system.api.model.LoginUser;
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+
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+/**
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+ * 数据过滤处理
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+ *
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+ * @author zd
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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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+ /**
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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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+ /**
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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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+ /**
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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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+ /**
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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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+ /**
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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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+
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+ @Autowired
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+ private TokenService tokenService;
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+
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+ // 配置织入点
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+ @Pointcut("@annotation(com.zd.common.datascope.annotation.DataScope)")
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+ public void dataScopePointCut() {
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+ }
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+
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+ @Before("dataScopePointCut()")
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+ public void doBefore(JoinPoint point) throws Throwable {
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+ clearDataScope(point);
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+ handleDataScope(point);
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+ }
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+
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+ protected void handleDataScope(final JoinPoint joinPoint) {
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+ // 获得注解
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+ DataScope controllerDataScope = getAnnotationLog(joinPoint);
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+ if (controllerDataScope == null) {
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+ return;
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+ }
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+ // 获取当前的用户
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+ LoginUser loginUser = tokenService.getLoginUser();
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+ if (StringUtils.isNotNull(loginUser)) {
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+ SysUser currentUser = loginUser.getSysUser();
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+ // 如果是超级管理员,则不过滤数据
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+ if (StringUtils.isNotNull(currentUser) && !currentUser.isAdmin() && UserConstants.USER_LOGIN_PC == loginUser.getLoginType()) {
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+ dataScopeNewFilter(joinPoint, currentUser, controllerDataScope);
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+ }
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+ }
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+ }
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+
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+ @Deprecated
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+ public static void dataScopeFilter(JoinPoint joinPoint, SysUser user, String deptAlias, String userAlias, boolean isSubAdmin) {
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+ StringBuilder sqlString = new StringBuilder();
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+ Boolean f = true;
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+ for (SysRole role : user.getRoles()) {
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+ String dataScope = role.getDataScope();
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+ if (DATA_SCOPE_ALL.equals(dataScope)) {
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+ sqlString = new StringBuilder();
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+ f = false;
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+ break;
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+ } else if (DATA_SCOPE_CUSTOM.equals(dataScope)) {
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+ sqlString.append(StringUtils.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(StringUtils.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(StringUtils.format(
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+ " OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or find_in_set( {} , ancestors ) )",
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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 (StringUtils.isNotBlank(userAlias)) {
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+ sqlString.append(StringUtils.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(" OR 1=0 ");
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+ }
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+ }
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+ }
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+ if (f && isSubAdmin) {
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+ sqlString.append(StringUtils.format(" OR {}.admin_id = {} ", userAlias, user.getUserId()));
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+ }
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+ if (StringUtils.isNotBlank(sqlString.toString())) {
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+ Object params = joinPoint.getArgs()[0];
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+ if (StringUtils.isNotNull(params) && params instanceof BaseEntity) {
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+ BaseEntity baseEntity = (BaseEntity) params;
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+ baseEntity.getParams().put(DATA_SCOPE, " AND (" + sqlString.substring(4) + ")");
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+ }
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+ }
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+ }
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+
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+ /**
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+ * 2.6需求变动数据范围过滤
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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 controllerDataScope 权限注解
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+ */
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+ public static void dataScopeNewFilter(JoinPoint joinPoint, SysUser user, DataScope controllerDataScope) {
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+ StringBuilder sqlString = new StringBuilder();
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+ Boolean f = true;
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+
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+ String deptAlias = controllerDataScope.deptAlias();
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+ String userAlias = controllerDataScope.userAlias();
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+ if(org.apache.commons.lang3.StringUtils.isBlank(controllerDataScope.permi())){
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+ System.err.println("\r\n" + joinPoint.getSignature().getName() + "()方法: 未添加模块注解,请尽快补充!!!" + "\r\n");
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+ return;
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+ }
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+
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+ List<SysPermitInfo> permits = user.getPermits();
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+ if(CollectionUtils.isEmpty(permits)){
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+ throw new PreAuthorizeException();
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+ }
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+
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+ String finalPermi = controllerDataScope.permi() + PerFun.LIST;
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+ SysPermitInfo permitInfo = permits.stream().filter(a -> finalPermi.equals(a.getMenuPerms())).findFirst().orElse(null);
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+ if(permitInfo == null){
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+ return;
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+ }
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+
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+ // 1:全部数据权限
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+ String dataScope = permitInfo.getDataScope() + "";
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+ if (DATA_SCOPE_ALL.equals(dataScope)) {
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+ sqlString = new StringBuilder();
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+ f = false;
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+ } else if (DATA_SCOPE_CUSTOM.equals(dataScope)) {
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+ // 2:本部门以及下级部门
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+ sqlString.append(StringUtils.format(
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+ " OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or find_in_set( {} , ancestors ) )",
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+ deptAlias, user.getDeptId(), user.getDeptId()));
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+ } else if (DATA_SCOPE_DEPT.equals(dataScope)) {
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+ // 3:本部门以及指定部门(指定部门关联表中查询)
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+ List<Long> deptIds = permitInfo.getDeptIds();
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+ if(CollectionUtils.isEmpty(deptIds)){
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+ // TODO 数据问题暂这样处理
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+ throw new PreAuthorizeException();
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+ }else {
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+
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+ StringBuffer sb = new StringBuffer();
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+ for (Long deptId : deptIds) {
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+ sb.append("\'").append(deptId).append("\'").append(",");
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+ }
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+ sqlString.append(StringUtils.format(
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+ " OR {}.dept_id IN ( {} ) ", deptAlias, sb.substring(0, sb.length()-1)));
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+ }
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+
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+ } else if (DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope)) {
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+ // 4:仅本人
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+ if (StringUtils.isNotBlank(userAlias)) {
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+ sqlString.append(StringUtils.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(" OR 1=0 ");
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+ }
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+ }
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+
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+ /*if (f && controllerDataScope.subAdmin()) {
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+ sqlString.append(StringUtils.format(" OR {}.admin_id = {} ", userAlias, user.getUserId()));
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+ }*/
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+
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+ if (StringUtils.isNotBlank(sqlString.toString())) {
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+ Predicate<JoinPoint> predicate = x-> x.getArgs().length>0;
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+ if(predicate.test(joinPoint)) {
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+ Object params = joinPoint.getArgs()[0];
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+ if (StringUtils.isNotNull(params) && params instanceof BaseEntity) {
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+ BaseEntity baseEntity = (BaseEntity) params;
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+ baseEntity.getParams().put(DATA_SCOPE, " AND (" + sqlString.substring(4) + ")");
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+ }
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+ }
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+ }
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+ }
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+
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+ /**
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+ * 是否存在注解,如果存在就获取
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+ */
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+ private DataScope getAnnotationLog(JoinPoint joinPoint) {
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+ Signature signature = joinPoint.getSignature();
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+ MethodSignature methodSignature = (MethodSignature) signature;
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+ Method method = methodSignature.getMethod();
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+
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+ if (method != null) {
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+ return method.getAnnotation(DataScope.class);
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+ }
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+ return null;
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+ }
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+
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+ /**
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+ * 拼接权限sql前先清空params.dataScope参数防止注入
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+ */
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+ private void clearDataScope(final JoinPoint joinPoint) {
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+ Predicate<JoinPoint> predicate = x-> x.getArgs().length>0;
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+ if(predicate.test(joinPoint)){
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+ Object params = joinPoint.getArgs()[0];
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+ if (StringUtils.isNotNull(params) && params instanceof BaseEntity) {
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+ BaseEntity baseEntity = (BaseEntity) params;
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+ baseEntity.getParams().put(DATA_SCOPE, "");
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+ }
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+ }
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+
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+ }
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+}
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