encrypt(...) 수정

src/main/java/cokr/xit/base/crypto/CryptoConfig.java

@@ -6,26 +6,16 @@ import org.apache.ibatis.session.defaults.DefaultSqlSessionFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.web.servlet.config.annotation.EnableWebMvc;
-import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 import cokr.xit.base.crypto.Cryptography.Config;
-import cokr.xit.base.crypto.web.CleanupCryptography;
 import cokr.xit.foundation.util.ConditionSupport;
 
-@EnableWebMvc
 @Configuration
 @Conditional(ConditionSupport.InBoot.class)
-public class CryptoConfig implements WebMvcConfigurer {
+public class CryptoConfig {
 	@Resource(name = "sqlSession")
 	private DefaultSqlSessionFactory sqlSessionFactory;
 
-	@Override
-	public void addInterceptors(InterceptorRegistry registry) {
-		registry.addInterceptor(new CleanupCryptography()).addPathPatterns(new String[] {"/", "/**/*.do"});
-	}
-
 	@Bean
 	CryptographySupport cryptographySupport() {
 		Config config = Cryptography.Config.get();

src/main/java/cokr/xit/base/crypto/CryptographySupport.java

@@ -1,9 +1,7 @@
 package cokr.xit.base.crypto;
 
-import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.sql.Statement;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.function.BiFunction;
@@ -11,10 +9,13 @@ import java.util.stream.Collectors;
 
 import org.apache.commons.beanutils.BeanUtils;
 import org.apache.commons.beanutils.PropertyUtils;
-import org.apache.ibatis.executor.parameter.ParameterHandler;
+import org.apache.ibatis.executor.Executor;
 import org.apache.ibatis.executor.resultset.ResultSetHandler;
+import org.apache.ibatis.mapping.MappedStatement;
 import org.apache.ibatis.plugin.Intercepts;
 import org.apache.ibatis.plugin.Signature;
+import org.apache.ibatis.session.ResultHandler;
+import org.apache.ibatis.session.RowBounds;
 
 import cokr.xit.base.crypto.Cryptography.Config;
 import cokr.xit.foundation.data.paging.MybatisPlugin;
@@ -23,31 +24,12 @@ import cokr.xit.foundation.data.paging.MybatisPlugin;
  * @author mjkhan
  */
 @Intercepts({
-	@Signature(type = ParameterHandler.class, method = "setParameters", args = {PreparedStatement.class}),
+	@Signature(type = Executor.class, method = "query", args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class}),
-	@Signature(type = ResultSetHandler.class, method = "handleResultSets", args = {Statement.class})
+	@Signature(type = ResultSetHandler.class, method = "handleResultSets", args = {Statement.class}),
+
+	@Signature(type = Executor.class, method = "update", args = {MappedStatement.class, Object.class})
 })
 public class CryptographySupport extends MybatisPlugin {
-	private static final ThreadLocal<List<Object>> cached = new ThreadLocal<>();
-
-	private static boolean isCached(Object obj) {
-		List<Object> objs = cached.get();
-		return objs != null ? objs.contains(obj) : false;
-	}
-
-	private static void setCache(Object obj) {
-		List<Object> objs = cached.get();
-		if (objs == null)
-			cached.set(objs = new ArrayList<>());
-		objs.add(obj);
-	}
-
-	public static void clear() {
-		List<Object> objs = cached.get();
-		if (objs != null)
-			objs.clear();
-		cached.remove();
-	}
-
 	private Map<String, Cryptography> cryptos;
 
 	public CryptographySupport() {
@@ -62,10 +44,8 @@ public class CryptographySupport extends MybatisPlugin {
 	}
 
 	@Override
-	protected Object setParameters(ParameterHandler parameterHandler, PreparedStatement statement) throws SQLException {
+	protected Object query(Executor executor, MappedStatement mappedStatement, Object obj, RowBounds rowBounds, ResultHandler<?> resultHandler) throws SQLException {
-		Object obj = parameterHandler.getParameterObject();
+		return encrypt(obj, () -> super.query(executor, mappedStatement, obj, rowBounds, resultHandler));
-		encrypt(obj);
-		return super.setParameters(parameterHandler, statement);
 	}
 
 	@Override
@@ -82,24 +62,43 @@ public class CryptographySupport extends MybatisPlugin {
 		return obj;
 	}
 
+	@Override
+	protected Object update(Executor executor, MappedStatement mappedStatement, Object obj) throws SQLException {
+		return encrypt(obj, () -> super.update(executor, mappedStatement, obj));
+	}
+
 	private boolean isEnabled(Object obj) {
 		return !isEmpty(obj)
 			&& !isEmpty(cryptos);
 	}
 
-	private void encrypt(Object obj) {
+	private static interface ResultSupplier {
-		if (!isEnabled(obj)) return;
+		Object get() throws Exception;
+	}
+
+	private Object encrypt(Object obj, ResultSupplier resultSupplier) {
+		boolean enabled = isEnabled(obj);
+		if (enabled)
+			process(obj, (arg) -> convert(arg, (crypto, val) -> crypto.encrypt(val)));
 
-		process(obj, (arg) -> convert(arg, (crypto, val) -> crypto.encrypt(val), true));
+		Object result = null;
+		try {
+			result = resultSupplier.get();
+		} catch (Exception e) {
+			throw runtimeException(e);
 		}
 
-	private void convert(Object obj, BiFunction<Cryptography, Object, Object> converter, boolean cache) {
+		if (enabled)
+			process(obj, (arg) -> convert(arg, (crypto, val) -> crypto.decrypt(val)));
+
+		return result;
+	}
+
+	private void convert(Object obj, BiFunction<Cryptography, Object, Object> converter) {
 		List<Cryptography.TargetValue> targetValues = Cryptography.Config.get().getTargetValues(obj);
 		if (targetValues.isEmpty()) return;
 
 		try {
-			if (cache && isCached(obj)) return;
-
 			for (Cryptography.TargetValue target: targetValues) {
 				for (String cryptoDef: target.getCryptoDefs()) {
 					Cryptography crypto = cryptos.get(cryptoDef);
@@ -127,9 +126,6 @@ public class CryptographySupport extends MybatisPlugin {
 					}
 				}
 			}
-
-			if (cache)
-				setCache(obj);
 		} catch (Exception e) {
 			throw runtimeException(e);
 		}
@@ -138,6 +134,6 @@ public class CryptographySupport extends MybatisPlugin {
 	private void decrypt(Object obj) {
 		if (!isEnabled(obj)) return;
 
-		convert(obj, (crypto, val) -> crypto.decrypt(val), false);
+		convert(obj, (crypto, val) -> crypto.decrypt(val));
 	}
 }

src/main/java/cokr/xit/base/crypto/web/CleanupCryptography.java

@@ -1,22 +0,0 @@
-package cokr.xit.base.crypto.web;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import cokr.xit.base.crypto.CryptographySupport;
-import cokr.xit.foundation.web.RequestInterceptor;
-
-/**암호화한 데이터를 갖는 객체들의 캐시를 비우는 RequestInterceptor
- * @author mjkhan
- */
-public class CleanupCryptography extends RequestInterceptor {
-	@Override
-	public void afterCompletion(HttpServletRequest hreq, HttpServletResponse hresp, Object handler, Exception ex) throws Exception {
-		CryptographySupport.clear();
-	}
-
-	@Override
-	public void afterConcurrentHandlingStarted(HttpServletRequest hreq, HttpServletResponse hresp, Object handler) throws Exception {
-		CryptographySupport.clear();
-	}
-}