From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001
From: yanzhaofeige <yanzhaofeige@qq.com>
Date: Mon, 30 Sep 2024 12:10:57 +0800
Subject: [PATCH] init
---
cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/aspectj/DataScopeAspect.java | 184 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 184 insertions(+), 0 deletions(-)
diff --git a/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/aspectj/DataScopeAspect.java b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/aspectj/DataScopeAspect.java
new file mode 100644
index 0000000..49c96a9
--- /dev/null
+++ b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/aspectj/DataScopeAspect.java
@@ -0,0 +1,184 @@
+package com.odcc.cpzidc.framework.aspectj;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.springframework.stereotype.Component;
+import com.odcc.cpzidc.common.annotation.DataScope;
+import com.odcc.cpzidc.common.constant.UserConstants;
+import com.odcc.cpzidc.common.core.domain.BaseEntity;
+import com.odcc.cpzidc.common.core.domain.entity.SysRole;
+import com.odcc.cpzidc.common.core.domain.entity.SysUser;
+import com.odcc.cpzidc.common.core.domain.model.LoginUser;
+import com.odcc.cpzidc.common.core.text.Convert;
+import com.odcc.cpzidc.common.utils.SecurityUtils;
+import com.odcc.cpzidc.common.utils.StringUtils;
+import com.odcc.cpzidc.framework.security.context.PermissionContextHolder;
+
+/**
+ * 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";
+
+ @Before("@annotation(controllerDataScope)")
+ public void doBefore(JoinPoint point, DataScope controllerDataScope) throws Throwable
+ {
+ clearDataScope(point);
+ handleDataScope(point, controllerDataScope);
+ }
+
+ protected void handleDataScope(final JoinPoint joinPoint, DataScope controllerDataScope)
+ {
+ // 获取当前的用户
+ 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 (StringUtils.isNotNull(currentUser) && !currentUser.isAdmin())
+ {
+ String permission = StringUtils.defaultIfEmpty(controllerDataScope.permission(), PermissionContextHolder.getContext());
+ dataScopeFilter(joinPoint, currentUser, controllerDataScope.deptAlias(), controllerDataScope.userAlias(), permission);
+ }
+ }
+ }
+
+ /**
+ * 数据范围过滤
+ *
+ * @param joinPoint 切点
+ * @param user 用户
+ * @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, String permission)
+ {
+ StringBuilder sqlString = new StringBuilder();
+ List<String> conditions = new ArrayList<String>();
+ List<String> scopeCustomIds = new ArrayList<String>();
+ user.getRoles().forEach(role -> {
+ if (DATA_SCOPE_CUSTOM.equals(role.getDataScope()) && StringUtils.equals(role.getStatus(), UserConstants.ROLE_NORMAL) && StringUtils.containsAny(role.getPermissions(), Convert.toStrArray(permission)))
+ {
+ scopeCustomIds.add(Convert.toStr(role.getRoleId()));
+ }
+ });
+
+ for (SysRole role : user.getRoles())
+ {
+ String dataScope = role.getDataScope();
+ if (conditions.contains(dataScope) || StringUtils.equals(role.getStatus(), UserConstants.ROLE_DISABLE))
+ {
+ continue;
+ }
+ if (!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))
+ {
+ if (scopeCustomIds.size() > 1)
+ {
+ // 多个自定数据权限使用in查询，避免多次拼接。
+ sqlString.append(StringUtils.format(" OR {}.dept_id IN ( SELECT dept_id FROM sys_role_dept WHERE role_id in ({}) ) ", deptAlias, String.join(",", scopeCustomIds)));
+ }
+ else
+ {
+ 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(StringUtils.format(" OR {}.dept_id = 0 ", deptAlias));
+ }
+ }
+ conditions.add(dataScope);
+ }
+
+ // 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()))
+ {
+ 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) + ")");
+ }
+ }
+ }
+
+ /**
+ * 拼接权限sql前先清空params.dataScope参数防止注入
+ */
+ private void clearDataScope(final JoinPoint joinPoint)
+ {
+ Object params = joinPoint.getArgs()[0];
+ if (StringUtils.isNotNull(params) && params instanceof BaseEntity)
+ {
+ BaseEntity baseEntity = (BaseEntity) params;
+ baseEntity.getParams().put(DATA_SCOPE, "");
+ }
+ }
+}
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