From 8c3462079bf1d850d36a9bfc797d54018208a6c6 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期三, 17 一月 2024 23:05:21 +0800
Subject: [PATCH] update 优化 数据权限 使用预扫描mapper注解提升代码性能
---
ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java | 83 +++++++++++++++++++++++++++++------------
1 files changed, 59 insertions(+), 24 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
index 6ddaa24..7d7fd84 100644
--- a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
+++ b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
@@ -2,7 +2,6 @@
import cn.hutool.core.annotation.AnnotationUtil;
import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.util.ClassUtil;
import cn.hutool.core.util.ObjectUtil;
import lombok.extern.slf4j.Slf4j;
import net.sf.jsqlparser.JSQLParserException;
@@ -10,6 +9,7 @@
import net.sf.jsqlparser.expression.Parenthesis;
import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
import net.sf.jsqlparser.parser.CCJSqlParserUtil;
+import org.apache.ibatis.io.Resources;
import org.dromara.common.core.domain.dto.RoleDTO;
import org.dromara.common.core.domain.model.LoginUser;
import org.dromara.common.core.exception.ServiceException;
@@ -21,16 +21,26 @@
import org.dromara.common.mybatis.enums.DataScopeType;
import org.dromara.common.mybatis.helper.DataPermissionHelper;
import org.dromara.common.satoken.utils.LoginHelper;
+import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.expression.BeanFactoryResolver;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.core.type.ClassMetadata;
+import org.springframework.core.type.classreading.CachingMetadataReaderFactory;
import org.springframework.expression.BeanResolver;
import org.springframework.expression.ExpressionParser;
import org.springframework.expression.ParserContext;
import org.springframework.expression.common.TemplateParserContext;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.expression.spel.support.StandardEvaluationContext;
+import org.springframework.util.ClassUtils;
import java.lang.reflect.Method;
-import java.util.*;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Function;
@@ -58,9 +68,13 @@
*/
private final BeanResolver beanResolver = new BeanFactoryResolver(SpringUtils.getBeanFactory());
+ public PlusDataPermissionHandler(String mapperPackage) {
+ scanMapperClasses(mapperPackage);
+ }
+
public Expression getSqlSegment(Expression where, String mappedStatementId, boolean isSelect) {
- DataColumn[] dataColumns = findAnnotation(mappedStatementId);
+ DataPermission dataPermission = getDataPermission(mappedStatementId);
LoginUser currentUser = DataPermissionHelper.getVariable("user");
if (ObjectUtil.isNull(currentUser)) {
currentUser = LoginHelper.getLoginUser();
@@ -70,7 +84,7 @@
if (LoginHelper.isSuperAdmin() || LoginHelper.isTenantAdmin()) {
return where;
}
- String dataFilterSql = buildDataFilter(dataColumns, isSelect);
+ String dataFilterSql = buildDataFilter(dataPermission.value(), isSelect);
if (StringUtils.isBlank(dataFilterSql)) {
return where;
}
@@ -144,43 +158,64 @@
return "";
}
- public DataColumn[] findAnnotation(String mappedStatementId) {
- StringBuilder sb = new StringBuilder(mappedStatementId);
- int index = sb.lastIndexOf(".");
- String clazzName = sb.substring(0, index);
- String methodName = sb.substring(index + 1, sb.length());
- Class<?> clazz;
+ /**
+ * 閫氳繃 mapperPackage 璁剧疆鐨勬壂鎻忓寘 鎵弿缂撳瓨鏈夋敞瑙ｇ殑鏂规硶涓庣被
+ */
+ private void scanMapperClasses(String mapperPackage) {
+ PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
+ CachingMetadataReaderFactory factory = new CachingMetadataReaderFactory();
+ String[] packagePatternArray = StringUtils.splitPreserveAllTokens(mapperPackage, ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS);
+ String classpath = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX;
try {
- clazz = ClassUtil.loadClass(clazzName);
+ for (String packagePattern : packagePatternArray) {
+ String path = ClassUtils.convertClassNameToResourcePath(packagePattern);
+ Resource[] resources = resolver.getResources(classpath + path + "/*.class");
+ for (Resource resource : resources) {
+ ClassMetadata classMetadata = factory.getMetadataReader(resource).getClassMetadata();
+ Class<?> clazz = Resources.classForName(classMetadata.getClassName());
+ findAnnotation(clazz);
+ }
+ }
} catch (Exception e) {
- return null;
+ log.error("鍒濆鍖栨暟鎹畨鍏ㄧ紦瀛樻椂鍑洪敊:{}", e.getMessage());
}
- List<Method> methods = Arrays.stream(ClassUtil.getDeclaredMethods(clazz))
- .filter(method -> method.getName().equals(methodName)).toList();
+ }
+
+ private void findAnnotation(Class<?> clazz) {
DataPermission dataPermission;
// 鑾峰彇鏂规硶娉ㄨВ
- for (Method method : methods) {
- dataPermission = dataPermissionCacheMap.get(mappedStatementId);
- if (ObjectUtil.isNotNull(dataPermission)) {
- return dataPermission.value();
+ for (Method method : clazz.getMethods()) {
+ if (method.isDefault() || method.isVarArgs()) {
+ continue;
}
+ String mappedStatementId = clazz.getName() + "." + method.getName();
if (AnnotationUtil.hasAnnotation(method, DataPermission.class)) {
dataPermission = AnnotationUtil.getAnnotation(method, DataPermission.class);
dataPermissionCacheMap.put(mappedStatementId, dataPermission);
- return dataPermission.value();
}
- }
- dataPermission = dataPermissionCacheMap.get(clazz.getName());
- if (ObjectUtil.isNotNull(dataPermission)) {
- return dataPermission.value();
}
// 鑾峰彇绫绘敞瑙�
if (AnnotationUtil.hasAnnotation(clazz, DataPermission.class)) {
dataPermission = AnnotationUtil.getAnnotation(clazz, DataPermission.class);
dataPermissionCacheMap.put(clazz.getName(), dataPermission);
- return dataPermission.value();
+ }
+ }
+
+ public DataPermission getDataPermission(String mapperId) {
+ if (dataPermissionCacheMap.containsKey(mapperId)) {
+ return dataPermissionCacheMap.get(mapperId);
+ }
+ String clazzName = mapperId.substring(0, mapperId.lastIndexOf("."));
+ if (dataPermissionCacheMap.containsKey(clazzName)) {
+ return dataPermissionCacheMap.get(clazzName);
}
return null;
}
+ /**
+ * 鏄惁鏃犳晥
+ */
+ public boolean invalid(String mapperId) {
+ return getDataPermission(mapperId) == null;
+ }
}
--
Gitblit v1.9.3