From f1208474f771a1c233d7425c8ed13fbaa0d521ac Mon Sep 17 00:00:00 2001
From: baoshiwei <baoshiwei@shlanbao.cn>
Date: 星期三, 12 三月 2025 09:35:13 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/5.X' into 5.X

---
 ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java |  208 +++++++++++++++++++++++++++++++++------------------
 1 files changed, 133 insertions(+), 75 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 5ac74c3..a354707 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
@@ -3,11 +3,12 @@
 import cn.hutool.core.annotation.AnnotationUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
+import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import net.sf.jsqlparser.JSQLParserException;
 import net.sf.jsqlparser.expression.Expression;
-import net.sf.jsqlparser.expression.Parenthesis;
 import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
+import net.sf.jsqlparser.expression.operators.relational.ParenthesedExpressionList;
 import net.sf.jsqlparser.parser.CCJSqlParserUtil;
 import org.apache.ibatis.io.Resources;
 import org.dromara.common.core.domain.dto.RoleDTO;
@@ -28,19 +29,13 @@
 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.*;
 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.Arrays;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 
@@ -54,7 +49,7 @@
 public class PlusDataPermissionHandler {
 
     /**
-     * 鏂规硶鎴栫被(鍚嶇О) 涓� 娉ㄨВ鐨勬槧灏勫叧绯荤紦瀛�
+     * 绫诲悕绉颁笌娉ㄨВ鐨勬槧灏勫叧绯荤紦瀛�(鐢变簬aop鏃犳硶鎷︽埅mybatis鎺ュ彛绫讳笂鐨勬敞瑙� 鍙兘閫氳繃鍚姩棰勬壂鎻忕殑鏂瑰紡杩涜)
      */
     private final Map<String, DataPermission> dataPermissionCacheMap = new ConcurrentHashMap<>();
 
@@ -86,27 +81,27 @@
      * @return 鏁版嵁杩囨护鏉′欢鐨� SQL 鐗囨
      */
     public Expression getSqlSegment(Expression where, String mappedStatementId, boolean isSelect) {
-        // 鑾峰彇鏁版嵁鏉冮檺閰嶇疆
-        DataPermission dataPermission = getDataPermission(mappedStatementId);
-        // 鑾峰彇褰撳墠鐧诲綍鐢ㄦ埛淇℃伅
-        LoginUser currentUser = DataPermissionHelper.getVariable("user");
-        if (ObjectUtil.isNull(currentUser)) {
-            currentUser = LoginHelper.getLoginUser();
-            DataPermissionHelper.setVariable("user", currentUser);
-        }
-        // 濡傛灉鏄秴绾х鐞嗗憳鎴栫鎴风鐞嗗憳锛屽垯涓嶈繃婊ゆ暟鎹�
-        if (LoginHelper.isSuperAdmin() || LoginHelper.isTenantAdmin()) {
-            return where;
-        }
-        // 鏋勯�犳暟鎹繃婊ゆ潯浠剁殑 SQL 鐗囨
-        String dataFilterSql = buildDataFilter(dataPermission, isSelect);
-        if (StringUtils.isBlank(dataFilterSql)) {
-            return where;
-        }
         try {
+            // 鑾峰彇鏁版嵁鏉冮檺閰嶇疆
+            DataPermission dataPermission = getDataPermission(mappedStatementId);
+            // 鑾峰彇褰撳墠鐧诲綍鐢ㄦ埛淇℃伅
+            LoginUser currentUser = DataPermissionHelper.getVariable("user");
+            if (ObjectUtil.isNull(currentUser)) {
+                currentUser = LoginHelper.getLoginUser();
+                DataPermissionHelper.setVariable("user", currentUser);
+            }
+            // 濡傛灉鏄秴绾х鐞嗗憳鎴栫鎴风鐞嗗憳锛屽垯涓嶈繃婊ゆ暟鎹�
+            if (LoginHelper.isSuperAdmin() || LoginHelper.isTenantAdmin()) {
+                return where;
+            }
+            // 鏋勯�犳暟鎹繃婊ゆ潯浠剁殑 SQL 鐗囨
+            String dataFilterSql = buildDataFilter(dataPermission, isSelect);
+            if (StringUtils.isBlank(dataFilterSql)) {
+                return where;
+            }
             Expression expression = CCJSqlParserUtil.parseExpression(dataFilterSql);
             // 鏁版嵁鏉冮檺浣跨敤鍗曠嫭鐨勬嫭鍙� 闃叉涓庡叾浠栨潯浠跺啿绐�
-            Parenthesis parenthesis = new Parenthesis(expression);
+            ParenthesedExpressionList<Expression> parenthesis = new ParenthesedExpressionList<>(expression);
             if (ObjectUtil.isNotNull(where)) {
                 return new AndExpression(where, parenthesis);
             } else {
@@ -114,6 +109,8 @@
             }
         } catch (JSQLParserException e) {
             throw new ServiceException("鏁版嵁鏉冮檺瑙f瀽寮傚父 => " + e.getMessage());
+        } finally {
+            DataPermissionHelper.removePermission();
         }
     }
 
@@ -132,10 +129,33 @@
             joinStr = " " + dataPermission.joinStr() + " ";
         }
         LoginUser user = DataPermissionHelper.getVariable("user");
-        StandardEvaluationContext context = new StandardEvaluationContext();
+        Object defaultValue = "-1";
+        NullSafeStandardEvaluationContext context = new NullSafeStandardEvaluationContext(defaultValue);
+        context.addPropertyAccessor(new NullSafePropertyAccessor(context.getPropertyAccessors().get(0), defaultValue));
         context.setBeanResolver(beanResolver);
         DataPermissionHelper.getContext().forEach(context::setVariable);
         Set<String> conditions = new HashSet<>();
+        // 浼樺厛璁剧疆鍙橀噺
+        List<String> keys = new ArrayList<>();
+        Map<DataColumn, Boolean> ignoreMap = new HashMap<>();
+        for (DataColumn dataColumn : dataPermission.value()) {
+            if (dataColumn.key().length != dataColumn.value().length) {
+                throw new ServiceException("瑙掕壊鏁版嵁鑼冨洿寮傚父 => key涓巚alue闀垮害涓嶅尮閰�");
+            }
+            // 鍖呭惈鏉冮檺鏍囪瘑绗� 杩欑洿鎺ヨ烦杩�
+            if (StringUtils.isNotBlank(dataColumn.permission()) &&
+                CollUtil.contains(user.getMenuPermission(), dataColumn.permission())
+            ) {
+                ignoreMap.put(dataColumn, Boolean.TRUE);
+                continue;
+            }
+            // 璁剧疆娉ㄨВ鍙橀噺 key 涓鸿〃杈惧紡鍙橀噺 value 涓哄彉閲忓��
+            for (int i = 0; i < dataColumn.key().length; i++) {
+                context.setVariable(dataColumn.key()[i], dataColumn.value()[i]);
+            }
+            keys.addAll(Arrays.stream(dataColumn.key()).map(key -> "#" + key).toList());
+        }
+
         for (RoleDTO role : user.getRoles()) {
             user.setRoleId(role.getRoleId());
             // 鑾峰彇瑙掕壊鏉冮檺娉涘瀷
@@ -145,33 +165,30 @@
             }
             // 鍏ㄩ儴鏁版嵁鏉冮檺鐩存帴杩斿洖
             if (type == DataScopeType.ALL) {
-                return "";
+                return StringUtils.EMPTY;
             }
             boolean isSuccess = false;
             for (DataColumn dataColumn : dataPermission.value()) {
-                if (dataColumn.key().length != dataColumn.value().length) {
-                    throw new ServiceException("瑙掕壊鏁版嵁鑼冨洿寮傚父 => key涓巚alue闀垮害涓嶅尮閰�");
-                }
-                // 涓嶅寘鍚� key 鍙橀噺 鍒欎笉澶勭悊
-                if (!StringUtils.containsAny(type.getSqlTemplate(),
-                    Arrays.stream(dataColumn.key()).map(key -> "#" + key).toArray(String[]::new)
-                )) {
-                    continue;
-                }
                 // 鍖呭惈鏉冮檺鏍囪瘑绗� 杩欑洿鎺ヨ烦杩�
-                if (StringUtils.isNotBlank(dataColumn.permission()) &&
-                    CollUtil.contains(user.getMenuPermission(), dataColumn.permission())
-                ) {
+                if (ignoreMap.containsKey(dataColumn)) {
+                    // 淇澶氳鑹蹭笌鏉冮檺鏍囪瘑绗﹀叡鐢ㄩ棶棰� https://gitee.com/dromara/RuoYi-Vue-Plus/issues/IB4CS4
+                    conditions.add(joinStr + " 1 = 1 ");
                     isSuccess = true;
                     continue;
                 }
-                // 璁剧疆娉ㄨВ鍙橀噺 key 涓鸿〃杈惧紡鍙橀噺 value 涓哄彉閲忓��
-                for (int i = 0; i < dataColumn.key().length; i++) {
-                    context.setVariable(dataColumn.key()[i], dataColumn.value()[i]);
+                // 涓嶅寘鍚� key 鍙橀噺 鍒欎笉澶勭悊
+                if (!StringUtils.containsAny(type.getSqlTemplate(), keys.toArray(String[]::new))) {
+                    continue;
                 }
-
+                // 褰撳墠娉ㄨВ涓嶆弧瓒虫ā鏉� 涓嶅鐞�
+                if (!StringUtils.containsAny(type.getSqlTemplate(), dataColumn.key())) {
+                    continue;
+                }
+                // 蹇界暐鏁版嵁鏉冮檺 闃叉spel琛ㄨ揪寮忓唴鏈夊叾浠杝ql鏌ヨ瀵艰嚧姝诲惊鐜皟鐢�
+                String sql = DataPermissionHelper.ignore(() ->
+                    parser.parseExpression(type.getSqlTemplate(), parserContext).getValue(context, String.class)
+                );
                 // 瑙f瀽sql妯℃澘骞跺~鍏�
-                String sql = parser.parseExpression(type.getSqlTemplate(), parserContext).getValue(context, String.class);
                 conditions.add(joinStr + sql);
                 isSuccess = true;
             }
@@ -185,7 +202,7 @@
             String sql = StreamUtils.join(conditions, Function.identity(), "");
             return sql.substring(joinStr.length());
         }
-        return "";
+        return StringUtils.EMPTY;
     }
 
     /**
@@ -212,34 +229,14 @@
                     // 鑾峰彇璧勬簮瀵瑰簲鐨勭被瀵硅薄
                     Class<?> clazz = Resources.classForName(classMetadata.getClassName());
                     // 鏌ユ壘绫讳腑鐨勭壒瀹氭敞瑙�
-                    findAnnotation(clazz);
+                    if (AnnotationUtil.hasAnnotation(clazz, DataPermission.class)) {
+                        DataPermission dataPermission = AnnotationUtil.getAnnotation(clazz, DataPermission.class);
+                        dataPermissionCacheMap.put(clazz.getName(), dataPermission);
+                    }
                 }
             }
         } catch (Exception e) {
             log.error("鍒濆鍖栨暟鎹畨鍏ㄧ紦瀛樻椂鍑洪敊:{}", e.getMessage());
-        }
-    }
-
-    /**
-     * 鍦ㄦ寚瀹氱殑绫讳腑鏌ユ壘鐗瑰畾鐨勬敞瑙� DataPermission锛屽苟灏嗗甫鏈夎繖涓敞瑙g殑鏂规硶鎴栫被瀛樺偍鍒� dataPermissionCacheMap 涓�
-     *
-     * @param clazz 瑕佹煡鎵剧殑绫�
-     */
-    private void findAnnotation(Class<?> clazz) {
-        DataPermission dataPermission;
-        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);
-            }
-        }
-        if (AnnotationUtil.hasAnnotation(clazz, DataPermission.class)) {
-            dataPermission = AnnotationUtil.getAnnotation(clazz, DataPermission.class);
-            dataPermissionCacheMap.put(clazz.getName(), dataPermission);
         }
     }
 
@@ -250,9 +247,9 @@
      * @return DataPermission 娉ㄨВ瀵硅薄锛屽鏋滀笉瀛樺湪鍒欒繑鍥� null
      */
     public DataPermission getDataPermission(String mapperId) {
-        // 妫�鏌ョ紦瀛樹腑鏄惁鍖呭惈鏄犲皠璇彞 ID 瀵瑰簲鐨� DataPermission 娉ㄨВ瀵硅薄
-        if (dataPermissionCacheMap.containsKey(mapperId)) {
-            return dataPermissionCacheMap.get(mapperId);
+        // 妫�鏌ヤ笂涓嬫枃涓槸鍚﹀寘鍚槧灏勮鍙� ID 瀵瑰簲鐨� DataPermission 娉ㄨВ瀵硅薄
+        if (DataPermissionHelper.getPermission() != null) {
+            return DataPermissionHelper.getPermission();
         }
         // 濡傛灉缂撳瓨涓笉鍖呭惈鏄犲皠璇彞 ID 瀵瑰簲鐨� DataPermission 娉ㄨВ瀵硅薄锛屽垯灏濊瘯浣跨敤绫诲悕浣滀负閿煡鎵�
         String clazzName = mapperId.substring(0, mapperId.lastIndexOf("."));
@@ -271,4 +268,65 @@
     public boolean invalid(String mapperId) {
         return getDataPermission(mapperId) == null;
     }
+
+    /**
+     * 瀵规墍鏈塶ull鍙橀噺鎵句笉鍒扮殑鍙橀噺杩斿洖榛樿鍊�
+     */
+    @AllArgsConstructor
+    private static class NullSafeStandardEvaluationContext extends StandardEvaluationContext {
+
+        private final Object defaultValue;
+
+        @Override
+        public Object lookupVariable(String name) {
+            Object obj = super.lookupVariable(name);
+            // 濡傛灉璇诲彇鍒扮殑鍊兼槸 null锛屽垯杩斿洖榛樿鍊�
+            if (obj == null) {
+                return defaultValue;
+            }
+            return obj;
+        }
+
+    }
+
+    /**
+     * 瀵规墍鏈塶ull鍙橀噺鎵句笉鍒扮殑鍙橀噺杩斿洖榛樿鍊� 濮旀墭妯″紡 灏嗕笉闇�瑕佸鐞嗙殑鏂规硶濮旀墭缁欏師澶勭悊鍣�
+     */
+    @AllArgsConstructor
+    private static class NullSafePropertyAccessor implements PropertyAccessor {
+
+        private final PropertyAccessor delegate;
+        private final Object defaultValue;
+
+        @Override
+        public Class<?>[] getSpecificTargetClasses() {
+            return delegate.getSpecificTargetClasses();
+        }
+
+        @Override
+        public boolean canRead(EvaluationContext context, Object target, String name) throws AccessException {
+            return delegate.canRead(context, target, name);
+        }
+
+        @Override
+        public TypedValue read(EvaluationContext context, Object target, String name) throws AccessException {
+            TypedValue value = delegate.read(context, target, name);
+            // 濡傛灉璇诲彇鍒扮殑鍊兼槸 null锛屽垯杩斿洖榛樿鍊�
+            if (value.getValue() == null) {
+                return new TypedValue(defaultValue);
+            }
+            return value;
+        }
+
+        @Override
+        public boolean canWrite(EvaluationContext context, Object target, String name) throws AccessException {
+            return delegate.canWrite(context, target, name);
+        }
+
+        @Override
+        public void write(EvaluationContext context, Object target, String name, Object newValue) throws AccessException {
+            delegate.write(context, target, name, newValue);
+        }
+    }
+
 }

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