refactor(security/mask): 支持自定义脱敏策略

continew-starter-security/continew-starter-security-mask/src/main/java/top/charles7c/continew/starter/security/mask/annotation/JsonMask.java

@@ -21,6 +21,7 @@ import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import top.charles7c.continew.starter.core.constant.StringConstants;
 import top.charles7c.continew.starter.security.mask.core.JsonMaskSerializer;
 import top.charles7c.continew.starter.security.mask.enums.MaskType;
+import top.charles7c.continew.starter.security.mask.strategy.IMaskStrategy;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -44,6 +45,14 @@ public @interface JsonMask {
      */
     MaskType value() default MaskType.CUSTOM;
 
+    /**
+     * 脱敏策略
+     * <p>
+     * 优先级高于脱敏类型
+     * </p>
+     */
+    Class<? extends IMaskStrategy> strategy() default IMaskStrategy.class;
+
     /**
      * 左侧保留位数
      * <p>

continew-starter-security/continew-starter-security-mask/src/main/java/top/charles7c/continew/starter/security/mask/core/JsonMaskSerializer.java

@@ -18,6 +18,7 @@ package top.charles7c.continew.starter.security.mask.core;
 
 import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.extra.spring.SpringUtil;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.BeanProperty;
 import com.fasterxml.jackson.databind.JsonMappingException;
@@ -26,7 +27,7 @@ import com.fasterxml.jackson.databind.SerializerProvider;
 import com.fasterxml.jackson.databind.ser.ContextualSerializer;
 import top.charles7c.continew.starter.core.constant.StringConstants;
 import top.charles7c.continew.starter.security.mask.annotation.JsonMask;
-import top.charles7c.continew.starter.security.mask.enums.MaskType;
+import top.charles7c.continew.starter.security.mask.strategy.IMaskStrategy;
 
 import java.io.IOException;
 import java.util.Objects;
@@ -56,8 +57,12 @@ public class JsonMaskSerializer extends JsonSerializer<String> implements Contex
             jsonGenerator.writeString(StringConstants.EMPTY);
             return;
         }
-        MaskType maskType = jsonMask.value();
-        jsonGenerator.writeString(maskType.mask(str, jsonMask.character(), jsonMask.left(), jsonMask.right()));
+        // 使用自定义脱敏策略
+        Class<? extends IMaskStrategy> strategyClass = jsonMask.strategy();
+        IMaskStrategy maskStrategy = strategyClass != IMaskStrategy.class
+            ? SpringUtil.getBean(strategyClass)
+            : jsonMask.value();
+        jsonGenerator.writeString(maskStrategy.mask(str, jsonMask.character(), jsonMask.left(), jsonMask.right()));
     }
 
     @Override

continew-starter-security/continew-starter-security-mask/src/main/java/top/charles7c/continew/starter/security/mask/enums/MaskType.java

@@ -17,8 +17,8 @@
 package top.charles7c.continew.starter.security.mask.enums;
 
 import cn.hutool.core.text.CharSequenceUtil;
-import cn.hutool.core.util.CharUtil;
 import top.charles7c.continew.starter.core.constant.StringConstants;
+import top.charles7c.continew.starter.security.mask.strategy.IMaskStrategy;
 
 /**
  * 脱敏类型
@@ -26,7 +26,7 @@ import top.charles7c.continew.starter.core.constant.StringConstants;
  * @author Charles7c
  * @since 1.4.0
  */
-public enum MaskType {
+public enum MaskType implements IMaskStrategy {
 
     /**
      * 自定义脱敏
@@ -119,11 +119,11 @@ public enum MaskType {
             buffer.append(cleanStr, 0, 4);
             for (int i = 0; i < midLength; ++i) {
                 if (i % 4 == 0) {
-                    buffer.append(CharUtil.SPACE);
+                    buffer.append(StringConstants.SPACE);
                 }
                 buffer.append(character);
             }
-            buffer.append(CharUtil.SPACE).append(cleanStr, length - endLength, length);
+            buffer.append(StringConstants.SPACE).append(cleanStr, length - endLength, length);
             return buffer.toString();
         }
     },
@@ -217,15 +217,4 @@ public enum MaskType {
                 .format(":%s:%s:%s:%s:%s:%s:%s", character, character, character, character, character, character, character);
         }
     },;
-
-    /**
-     * 数据脱敏
-     *
-     * @param str       原始字符串
-     * @param character 脱敏符号
-     * @param left      左侧保留位数
-     * @param right     右侧保留位数
-     * @return 脱敏后的数据
-     */
-    public abstract String mask(String str, char character, int left, int right);
 }

continew-starter-security/continew-starter-security-mask/src/main/java/top/charles7c/continew/starter/security/mask/strategy/IMaskStrategy.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.continew.starter.security.mask.strategy;
+
+/**
+ * 脱敏策略
+ *
+ * @author Charles7c
+ * @since 1.4.0
+ */
+public interface IMaskStrategy {
+
+    /**
+     * 数据脱敏
+     *
+     * @param str       原始字符串
+     * @param character 脱敏符号
+     * @param left      左侧保留位数
+     * @param right     右侧保留位数
+     * @return 脱敏后的数据
+     */
+    String mask(String str, char character, int left, int right);
+}