fix: 修复单参查询加密失效的问题

continew-starter-security/continew-starter-security-crypto/src/main/java/top/continew/starter/security/crypto/core/AbstractMyBatisInterceptor.java

@@ -16,14 +16,23 @@
 
 package top.continew.starter.security.crypto.core;
 
+import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.core.util.ReflectUtil;
 import cn.hutool.extra.spring.SpringUtil;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.mapping.MappedStatement;
+import top.continew.starter.core.constant.StringConstants;
+import top.continew.starter.core.exception.BaseException;
 import top.continew.starter.security.crypto.annotation.FieldEncrypt;
 import top.continew.starter.security.crypto.encryptor.IEncryptor;
 import top.continew.starter.security.crypto.enums.Algorithm;
 
 import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Parameter;
 import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Stream;
 
 /**
  * 字段解密拦截器
@@ -33,13 +42,16 @@ import java.util.*;
  */
 public abstract class AbstractMyBatisInterceptor {
 
+    private static final Map<Class<?>, List<Field>> CLASS_FIELD_CACHE = new ConcurrentHashMap<>();
+    private static final Map<String, Map<String, FieldEncrypt>> ENCRYPT_PARAM_CACHE = new ConcurrentHashMap<>();
+
     /**
      * 获取所有字符串类型、需要加/解密的、有值字段
      *
      * @param obj 对象
      * @return 字段列表
      */
-    public List<Field> getEncryptFields(Object obj) {
+    protected List<Field> getEncryptFields(Object obj) {
         if (null == obj) {
             return Collections.emptyList();
         }
@@ -52,11 +64,11 @@ public abstract class AbstractMyBatisInterceptor {
      * @param clazz 类型对象
      * @return 字段列表
      */
-    public List<Field> getEncryptFields(Class<?> clazz) {
-        return Arrays.stream(ReflectUtil.getFields(clazz))
+    protected List<Field> getEncryptFields(Class<?> clazz) {
+        return CLASS_FIELD_CACHE.computeIfAbsent(clazz, key -> Arrays.stream(ReflectUtil.getFields(clazz))
             .filter(field -> String.class.equals(field.getType()))
             .filter(field -> null != field.getAnnotation(FieldEncrypt.class))
-            .toList();
+            .toList());
     }
 
     /**
@@ -65,7 +77,7 @@ public abstract class AbstractMyBatisInterceptor {
      * @param fieldEncrypt 字段加密注解
      * @return 加/解密处理器
      */
-    public IEncryptor getEncryptor(FieldEncrypt fieldEncrypt) {
+    protected IEncryptor getEncryptor(FieldEncrypt fieldEncrypt) {
         Class<? extends IEncryptor> encryptorClass = fieldEncrypt.encryptor();
         // 使用预定义加/解密处理器
         if (encryptorClass == IEncryptor.class) {
@@ -75,4 +87,63 @@ public abstract class AbstractMyBatisInterceptor {
         // 使用自定义加/解密处理器
         return SpringUtil.getBean(encryptorClass);
     }
+
+    /**
+     * 获取加密参数
+     *
+     * @param mappedStatement 映射语句
+     * @return 获取加密参数
+     */
+    protected Map<String, FieldEncrypt> getEncryptParameters(MappedStatement mappedStatement) {
+        String mappedStatementId = mappedStatement.getId();
+        return ENCRYPT_PARAM_CACHE.computeIfAbsent(mappedStatementId, key -> {
+            Method method = this.getMethod(mappedStatementId);
+            if (null == method) {
+                return Collections.emptyMap();
+            }
+            Map<String, FieldEncrypt> encryptMap = new HashMap<>();
+            Parameter[] parameters = method.getParameters();
+            for (int i = 0; i < parameters.length; i++) {
+                Parameter parameter = parameters[i];
+                FieldEncrypt fieldEncrypt = parameter.getAnnotation(FieldEncrypt.class);
+                if (null == fieldEncrypt) {
+                    continue;
+                }
+                String parameterName = this.getParameterName(parameter);
+                encryptMap.put(parameterName, fieldEncrypt);
+                if (String.class.equals(parameter.getType())) {
+                    encryptMap.put("param" + (i + 1), fieldEncrypt);
+                }
+            }
+            return encryptMap;
+        });
+    }
+
+    /**
+     * 获取映射方法
+     *
+     * @param mappedStatementId 映射语句 ID
+     * @return 映射方法
+     */
+    private Method getMethod(String mappedStatementId) {
+        String className = CharSequenceUtil.subBefore(mappedStatementId, StringConstants.DOT, true);
+        String methodName = CharSequenceUtil.subAfter(mappedStatementId, StringConstants.DOT, true);
+        try {
+            Method[] methods = ReflectUtil.getMethods(Class.forName(className));
+            return Stream.of(methods).filter(method -> method.getName().equals(methodName)).findFirst().orElse(null);
+        } catch (ClassNotFoundException e) {
+            throw new BaseException(e);
+        }
+    }
+
+    /**
+     * 获取参数名称
+     *
+     * @param parameter 参数
+     * @return 参数名称
+     */
+    public String getParameterName(Parameter parameter) {
+        Param param = parameter.getAnnotation(Param.class);
+        return null != param ? param.value() : parameter.getName();
+    }
 }

continew-starter-security/continew-starter-security-crypto/src/main/java/top/continew/starter/security/crypto/core/MyBatisEncryptInterceptor.java

@@ -17,6 +17,7 @@
 package top.continew.starter.security.crypto.core;
 
 import cn.hutool.core.text.CharSequenceUtil;
+import cn.hutool.core.util.ClassUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.ReflectUtil;
 import com.baomidou.mybatisplus.core.conditions.AbstractWrapper;
@@ -34,7 +35,6 @@ import top.continew.starter.security.crypto.autoconfigure.CryptoProperties;
 import top.continew.starter.security.crypto.encryptor.IEncryptor;
 
 import java.lang.reflect.Field;
-import java.sql.SQLException;
 import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -66,20 +66,12 @@ public class MyBatisEncryptInterceptor extends AbstractMyBatisInterceptor implem
             return;
         }
         if (parameterObject instanceof Map parameterMap) {
-            Set set = new HashSet<>(parameterMap.values());
-            for (Object parameter : set) {
-                if (parameter instanceof AbstractWrapper || parameter instanceof String) {
-                    continue;
-                }
-                this.encryptEntity(super.getEncryptFields(parameter), parameter);
-            }
+            this.encryptQueryParameter(parameterMap, mappedStatement);
         }
     }
 
     @Override
-    public void beforeUpdate(Executor executor,
-                             MappedStatement mappedStatement,
-                             Object parameterObject) throws SQLException {
+    public void beforeUpdate(Executor executor, MappedStatement mappedStatement, Object parameterObject) {
         if (null == parameterObject) {
             return;
         }
@@ -106,12 +98,39 @@ public class MyBatisEncryptInterceptor extends AbstractMyBatisInterceptor implem
         }
         // 别名带有 ew（针对 MP 的 UpdateWrapper、LambdaUpdateWrapper 等参数）
         if (parameterMap.containsKey(Constants.WRAPPER) && null != (parameter = parameterMap.get(Constants.WRAPPER))) {
-            this.encryptWrapper(parameter, mappedStatement);
+            this.encryptUpdateWrapper(parameter, mappedStatement);
         }
     }
 
     /**
-     * 处理 Wrapper 类型参数加密（针对 MP 的 UpdateWrapper、LambdaUpdateWrapper 等参数）
+     * 加密查询参数（针对 Map 类型参数）
+     *
+     * @param parameterMap    参数
+     * @param mappedStatement 映射语句
+     */
+    private void encryptQueryParameter(Map<String, Object> parameterMap, MappedStatement mappedStatement) {
+        Map<String, FieldEncrypt> encryptParameterMap = super.getEncryptParameters(mappedStatement);
+        for (Map.Entry<String, Object> parameterEntrySet : parameterMap.entrySet()) {
+            String parameterName = parameterEntrySet.getKey();
+            Object parameterValue = parameterEntrySet.getValue();
+            if (null == parameterValue || ClassUtil.isBasicType(parameterValue
+                .getClass()) || parameterValue instanceof AbstractWrapper) {
+                continue;
+            }
+            if (parameterValue instanceof String str) {
+                FieldEncrypt fieldEncrypt = encryptParameterMap.get(parameterName);
+                if (null != fieldEncrypt) {
+                    parameterMap.put(parameterName, this.doEncrypt(str, fieldEncrypt));
+                }
+            } else {
+                // 实体参数
+                this.encryptEntity(super.getEncryptFields(parameterValue), parameterValue);
+            }
+        }
+    }
+
+    /**
+     * 处理 UpdateWrapper 类型参数加密（针对 MP 的 UpdateWrapper、LambdaUpdateWrapper 等参数）
      *
      * @param parameter       Wrapper 参数
      * @param mappedStatement 映射语句
@@ -120,7 +139,7 @@ public class MyBatisEncryptInterceptor extends AbstractMyBatisInterceptor implem
      * @author wangshaopeng@talkweb.com.cn（<a
      *         href="https://blog.csdn.net/tianmaxingkonger/article/details/130986784">基于Mybatis-Plus拦截器实现MySQL数据加解密</a>）
      */
-    private void encryptWrapper(Object parameter, MappedStatement mappedStatement) {
+    private void encryptUpdateWrapper(Object parameter, MappedStatement mappedStatement) {
         if (parameter instanceof AbstractWrapper updateWrapper) {
             String sqlSet = updateWrapper.getSqlSet();
             if (CharSequenceUtil.isBlank(sqlSet)) {
@@ -146,12 +165,7 @@ public class MyBatisEncryptInterceptor extends AbstractMyBatisInterceptor implem
                 if (matcher.matches()) {
                     String valueKey = matcher.group(1);
                     Object value = updateWrapper.getParamNameValuePairs().get(valueKey);
-                    Object ciphertext;
-                    try {
-                        ciphertext = this.doEncrypt(value, fieldEncrypt);
-                    } catch (Exception e) {
-                        throw new BaseException(e);
-                    }
+                    Object ciphertext = this.doEncrypt(value, fieldEncrypt);
                     updateWrapper.getParamNameValuePairs().put(valueKey, ciphertext);
                 }
             }
@@ -189,15 +203,18 @@ public class MyBatisEncryptInterceptor extends AbstractMyBatisInterceptor implem
      *
      * @param parameterValue 参数值
      * @param fieldEncrypt   字段加密注解
-     * @throws Exception /
      */
-    private Object doEncrypt(Object parameterValue, FieldEncrypt fieldEncrypt) throws Exception {
+    private Object doEncrypt(Object parameterValue, FieldEncrypt fieldEncrypt) {
         if (null == parameterValue) {
             return null;
         }
         IEncryptor encryptor = super.getEncryptor(fieldEncrypt);
         // 优先获取自定义对称加密算法密钥，获取不到时再获取全局配置
         String password = ObjectUtil.defaultIfBlank(fieldEncrypt.password(), properties.getPassword());
+        try {
             return encryptor.encrypt(parameterValue.toString(), password, properties.getPublicKey());
+        } catch (Exception e) {
+            throw new BaseException(e);
+        }
     }
 }