From f1eeb08d906502b3f31e99d0b4afafad6b8276e1 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 21:20:29 +0800
Subject: [PATCH] update 优化 !pr479 代码效率与书写格式

---
 ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/core/EncryptorManager.java |   74 ++++++++++++++++++++++++++++++++++---
 1 files changed, 68 insertions(+), 6 deletions(-)

diff --git a/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/core/EncryptorManager.java b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/core/EncryptorManager.java
index c2b9cae..356b043 100644
--- a/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/core/EncryptorManager.java
+++ b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/core/EncryptorManager.java
@@ -1,14 +1,25 @@
 package org.dromara.common.encrypt.core;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.ReflectUtil;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.io.Resources;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.encrypt.annotation.EncryptField;
+import org.springframework.context.ConfigurableApplicationContext;
+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.util.ClassUtils;
 
 import java.lang.reflect.Field;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Collectors;
 
 /**
  * 鍔犲瘑绠＄悊绫�
@@ -33,10 +44,10 @@
     /**
      * 鏋勯�犳柟娉曚紶鍏ョ被鍔犲瘑瀛楁缂撳瓨
      *
-     * @param fieldCache 绫诲姞瀵嗗瓧娈电紦瀛�
+     * @param typeAliasesPackage 瀹炰綋绫诲寘
      */
-    public EncryptorManager(Map<Class<?>, Set<Field>> fieldCache) {
-        this.fieldCache = fieldCache;
+    public EncryptorManager(String typeAliasesPackage) {
+        this.fieldCache = scanEncryptClasses(typeAliasesPackage);
     }
 
 
@@ -44,7 +55,7 @@
      * 鑾峰彇绫诲姞瀵嗗瓧娈电紦瀛�
      */
     public Set<Field> getFieldCache(Class<?> sourceClazz) {
-        if(ObjectUtil.isNotNull(fieldCache)) {
+        if (ObjectUtil.isNotNull(fieldCache)) {
             return fieldCache.get(sourceClazz);
         }
         return null;
@@ -95,4 +106,55 @@
         return encryptor.decrypt(value);
     }
 
+    /**
+     * 閫氳繃 typeAliasesPackage 璁剧疆鐨勬壂鎻忓寘 鎵弿缂撳瓨瀹炰綋
+     */
+    private Map<Class<?>, Set<Field>> scanEncryptClasses(String typeAliasesPackage) {
+        Map<Class<?>, Set<Field>> fieldCache = new HashMap<>();
+        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
+        CachingMetadataReaderFactory factory = new CachingMetadataReaderFactory();
+        String[] packagePatternArray = StringUtils.splitPreserveAllTokens(typeAliasesPackage, ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS);
+        String classpath = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX;
+        try {
+            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());
+                    Set<Field> encryptFieldSet = getEncryptFieldSetFromClazz(clazz);
+                    if (CollUtil.isNotEmpty(encryptFieldSet)) {
+                        fieldCache.put(clazz, encryptFieldSet);
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.error("鍒濆鍖栨暟鎹畨鍏ㄧ紦瀛樻椂鍑洪敊:{}", e.getMessage());
+        }
+        return fieldCache;
+    }
+
+    /**
+     * 鑾峰緱涓�涓被鐨勫姞瀵嗗瓧娈甸泦鍚�
+     */
+    private Set<Field> getEncryptFieldSetFromClazz(Class<?> clazz) {
+        Set<Field> fieldSet = new HashSet<>();
+        // 鍒ゆ柇clazz濡傛灉鏄帴鍙�,鍐呴儴绫�,鍖垮悕绫诲氨鐩存帴杩斿洖
+        if (clazz.isInterface() || clazz.isMemberClass() || clazz.isAnonymousClass()) {
+            return fieldSet;
+        }
+        while (clazz != null) {
+            Field[] fields = clazz.getDeclaredFields();
+            fieldSet.addAll(Arrays.asList(fields));
+            clazz = clazz.getSuperclass();
+        }
+        fieldSet = fieldSet.stream().filter(field ->
+                field.isAnnotationPresent(EncryptField.class) && field.getType() == String.class)
+            .collect(Collectors.toSet());
+        for (Field field : fieldSet) {
+            field.setAccessible(true);
+        }
+        return fieldSet;
+    }
+
 }

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