KERNEL-11531 数据链接越权漏洞调用com.fr.invoke.ClassHelper中遍历搜索对象存在空间时间效率问题导致宕机

designer-base/src/main/java/com/fr/design/mainframe/authority/AuthorityTargetObjectCollector.java

@@ -0,0 +1,21 @@
+package com.fr.design.mainframe.authority;
+
+import com.fr.base.CloneCollector;
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class AuthorityTargetObjectCollector extends CloneCollector {
+    List<Object> targetObject = new ArrayList<>();
+
+    @Override
+    public void collect(Object object) {
+        targetObject.add(object);
+    }
+
+    public List<Object> getTargetObject() {
+        return targetObject;
+    }
+    
+}

designer-base/src/main/java/com/fr/design/mainframe/authority/JTemplateAuthorityChecker.java

@@ -1,24 +1,23 @@
 package com.fr.design.mainframe.authority;
 
 
+import com.fr.base.CloneCollector;
 import com.fr.design.dialog.FineJOptionPane;
 
 import com.fr.design.i18n.Toolkit;
 import com.fr.design.mainframe.DesignerContext;
 import com.fr.design.mainframe.JTemplate;
-import com.fr.design.mod.ModClassFilter;
 import com.fr.file.ConnectionConfig;
 import com.fr.file.TableDataConfig;
-import com.fr.invoke.ClassHelper;
 
 import com.fr.log.FineLoggerFactory;
-import com.fr.stable.Filter;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.server.authority.user.UserAuthority;
 
-import java.util.Collection;
+
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
@@ -77,24 +76,21 @@ public class JTemplateAuthorityChecker {
 
     public boolean isAuthority() {
         long s = System.currentTimeMillis();
-        //遍历模板对象，根据checkerMap.keySet()把感兴趣的对象找出来
-        Map<String, Collection<Object>> targetObjects = ClassHelper.searchObject(jTemplate.getTarget(), checkerMap.keySet(), ClassFilter.getInstance());
-
+        List<Object> targetObjects = getTargetObjects();
         //找到对应的checker，对对象进行检查
-        for (String name : targetObjects.keySet()) {
+        for (Object targetObject : targetObjects) {
+            String name = targetObject.getClass().getName();
             ElementAuthorityChecker checker = checkerMap.get(name);
-            for (Object object : targetObjects.get(name)) {
-                if (authConnectionNames != null) {
-                    Set<String> noAuthName = checker.getNoAuthConnectionNames(object, authConnectionNames);
-                    if (noAuthName != null) {
-                        authFailConnectionNames.addAll(noAuthName);
-                    }
+            if (authConnectionNames != null) {
+                Set<String> noAuthName = checker.getNoAuthConnectionNames(targetObject, authConnectionNames);
+                if (noAuthName != null) {
+                    authFailConnectionNames.addAll(noAuthName);
                 }
-                if (authDatasetNames != null) {
-                    Set<String> noAuthName = checker.getNoAuthDatasetNames(object, authDatasetNames);
-                    if (noAuthName != null) {
-                        authFailDatasetNames.addAll(noAuthName);
-                    }
+            }
+            if (authDatasetNames != null) {
+                Set<String> noAuthName = checker.getNoAuthDatasetNames(targetObject, authDatasetNames);
+                if (noAuthName != null) {
+                    authFailDatasetNames.addAll(noAuthName);
                 }
             }
         }
@@ -104,6 +100,19 @@ public class JTemplateAuthorityChecker {
         return authFailConnectionNames.size() == 0 && authFailDatasetNames.size() == 0;
     }
 
+    private List<Object> getTargetObjects() {
+        AuthorityTargetObjectCollector authorityTargetObjectCollector = new AuthorityTargetObjectCollector();
+        CloneCollector.setCollector(authorityTargetObjectCollector);
+        try {
+            jTemplate.getTarget().clone();
+        } catch (Exception ignore) {
+
+        }
+        List<Object> targetObjects = authorityTargetObjectCollector.getTargetObject();
+        CloneCollector.clearCollector();
+        return targetObjects;
+    }
+
     public void showAuthorityFailPromptDialog() {
         StringBuffer stringBuffer = new StringBuffer();
         stringBuffer.append(Toolkit.i18nText("Fine-Design-Basic_Save_Failure"));
@@ -151,38 +160,5 @@ public class JTemplateAuthorityChecker {
         return stringBuffer.toString();
     }
 
-    static class ClassFilter implements Filter<String> {
-
-        private static final Set<String> FILTER_SET = new HashSet<>();
-        private static final Set<String> START_WITH_SET = new HashSet<>();
-        private static final Filter<String> INSTANCE = new ModClassFilter();
-
-        public static Filter<String> getInstance() {
-            return INSTANCE;
-        }
-
-        static {
-            FILTER_SET.add("java.awt.image.BufferedImage");
-            FILTER_SET.add("sun.awt.AppContext");
-            FILTER_SET.add("com.fr.poly.creator.ECBlockCreator");
-            FILTER_SET.add("io.netty.channel.nio.SelectedSelectionKeySet");
-            FILTER_SET.add("com.fr.form.ui.ElementCaseImage");
-            FILTER_SET.add("this$0");
-            START_WITH_SET.add("com.fr.design");
-        }
-
-        @Override
-        public boolean accept(String s) {
-            if (FILTER_SET.contains(s)) {
-                return true;
-            }
-            for (String start : START_WITH_SET) {
-                if (s.startsWith(start)) {
-                    return true;
-                }
-            }
-            return false;
-        }
-    }
 }