package com.ruoyi.common.aop;
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import com.ruoyi.common.utils.SecurityUtils;
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import com.ruoyi.framework.security.LoginUser;
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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 org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import jakarta.servlet.ServletRequest;
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import jakarta.servlet.ServletResponse;
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import java.lang.reflect.Array;
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import java.lang.reflect.Field;
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import java.util.Collection;
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import java.util.Map;
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@Aspect
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@Component
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public class DataScopeAop {
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private static final String DATA_SCOPE_ALL = "1";
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private static final String DATA_SCOPE_CUSTOM = "2";
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private static final String DATA_SCOPE_DEPT = "3";
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private static final String DATA_SCOPE_DEPT_AND_CHILD = "4";
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private static final String DATA_SCOPE_SELF = "5";
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@Before("@within(restController)")
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public void fillDataScopeCondition(JoinPoint joinPoint, RestController restController) {
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System.out.println("[DataScopeAop] enter: " + joinPoint.getSignature().toShortString());
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fillDataScopeCondition(joinPoint);
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}
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public void fillDataScopeCondition(JoinPoint joinPoint) {
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LoginUser loginUser;
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try {
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loginUser = SecurityUtils.getLoginUser();
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} catch (Exception ignored) {
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System.out.println("[DataScopeAop] skip: loginUser unavailable");
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return;
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}
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if (loginUser == null || loginUser.getUser() == null || loginUser.getUser().isAdmin()) {
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System.out.println("[DataScopeAop] skip: loginUser null or admin");
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return;
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}
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String dataScope = loginUser.getDataScope();
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if (dataScope == null || DATA_SCOPE_ALL.equals(dataScope)) {
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System.out.println("[DataScopeAop] skip: dataScope=" + dataScope);
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return;
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}
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for (Object arg : joinPoint.getArgs()) {
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bindScope(arg, loginUser, dataScope);
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}
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}
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private void bindScope(Object arg, LoginUser loginUser, String dataScope) {
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if (arg == null || isIgnoredType(arg.getClass())) {
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return;
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}
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if (arg instanceof Collection<?>) {
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for (Object item : (Collection<?>) arg) {
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bindScope(item, loginUser, dataScope);
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}
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return;
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}
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if (arg instanceof Map<?, ?>) {
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for (Object value : ((Map<?, ?>) arg).values()) {
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bindScope(value, loginUser, dataScope);
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}
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return;
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}
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if (arg.getClass().isArray()) {
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int length = Array.getLength(arg);
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for (int i = 0; i < length; i++) {
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bindScope(Array.get(arg, i), loginUser, dataScope);
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}
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return;
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}
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if (DATA_SCOPE_SELF.equals(dataScope)) {
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setFieldValue(arg, "createUser", Integer.class, loginUser.getUserId() == null ? null : loginUser.getUserId().intValue());
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return;
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}
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if (DATA_SCOPE_DEPT.equals(dataScope)) {
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setFieldValue(arg, "deptId", Long.class, resolveDeptId(loginUser));
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return;
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}
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if (DATA_SCOPE_CUSTOM.equals(dataScope) || DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope)) {
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Long[] deptIds = loginUser.getDeptIds();
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setFieldValue(arg, "deptIds", Long[].class, deptIds);
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if (deptIds != null && deptIds.length == 1) {
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setFieldValue(arg, "deptId", Long.class, deptIds[0]);
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}
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}
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}
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private Long resolveDeptId(LoginUser loginUser) {
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if (loginUser.getCurrentDeptId() != null) {
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return loginUser.getCurrentDeptId();
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}
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Long[] deptIds = loginUser.getDeptIds();
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return deptIds != null && deptIds.length > 0 ? deptIds[0] : null;
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}
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private void setFieldValue(Object target, String fieldName, Class<?> fieldType, Object value) {
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if (value == null) {
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return;
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}
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Field field = findField(target.getClass(), fieldName);
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if (field == null || !fieldType.isAssignableFrom(field.getType())) {
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return;
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}
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try {
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field.setAccessible(true);
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field.set(target, value);
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System.out.println("[DataScopeAop] inject: class=" + target.getClass().getSimpleName() + ", field=" + fieldName + ", value=" + value);
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} catch (IllegalAccessException ignored) {
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}
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}
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private Field findField(Class<?> type, String fieldName) {
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Class<?> current = type;
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while (current != null && current != Object.class) {
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try {
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return current.getDeclaredField(fieldName);
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} catch (NoSuchFieldException ignored) {
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current = current.getSuperclass();
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}
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}
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return null;
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}
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private boolean isIgnoredType(Class<?> type) {
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Package targetPackage = type.getPackage();
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String packageName = targetPackage == null ? "" : targetPackage.getName();
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return type.isPrimitive()
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|| Number.class.isAssignableFrom(type)
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|| CharSequence.class.isAssignableFrom(type)
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|| Boolean.class == type
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|| Character.class == type
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|| type.isEnum()
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|| Page.class.isAssignableFrom(type)
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|| MultipartFile.class.isAssignableFrom(type)
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|| ServletRequest.class.isAssignableFrom(type)
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|| ServletResponse.class.isAssignableFrom(type)
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|| packageName.startsWith("java.")
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|| packageName.startsWith("jakarta.")
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|| packageName.startsWith("jakarta.")
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|| packageName.startsWith("org.springframework.")
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|| packageName.startsWith("com.baomidou.");
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}
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}
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