From 34acf68408cc82c13609e824f5d967f9f1d65064 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9D=B4=EC=A3=BC=EC=9D=BC?= <we1202@nate.com>
Date: Sat, 23 May 2026 10:10:29 +0900
Subject: [PATCH] =?UTF-8?q?refactor:=20BatchServerConfig=20Keycloak/OAuth2?=
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---
 .../security/config/BatchServerConfig.java    | 87 -------------------
 1 file changed, 87 deletions(-)

diff --git a/src/main/java/com/wb/domainserver/security/config/BatchServerConfig.java b/src/main/java/com/wb/domainserver/security/config/BatchServerConfig.java
index 201ef3e..f7d77a7 100644
--- a/src/main/java/com/wb/domainserver/security/config/BatchServerConfig.java
+++ b/src/main/java/com/wb/domainserver/security/config/BatchServerConfig.java
@@ -1,56 +1,15 @@
 package com.wb.domainserver.security.config;
 
-import com.nimbusds.jwt.JWT;
-import com.nimbusds.jwt.JWTParser;
-import com.wb.domainserver.security.authentication.CustomAuthenticationEntryPoint;
-import com.wb.domainserver.security.authentication.MemberJwtAuthenticationConverter;
-import com.wb.domainserver.security.authorization.WnbtAuthorizationManager;
-import jakarta.servlet.http.HttpServletRequest;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.aop.Advisor;
-import org.springframework.aop.support.JdkRegexpMethodPointcut;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Role;
-import org.springframework.security.authorization.method.AuthorizationManagerBeforeMethodInterceptor;
-import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.security.oauth2.jwt.JwtDecoder;
-import org.springframework.security.oauth2.jwt.JwtDecoders;
-import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
 import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
-import org.springframework.util.StringUtils;
-
-import java.text.ParseException;
-
-import static org.springframework.beans.factory.config.BeanDefinition.ROLE_INFRASTRUCTURE;
 
 @EnableWebSecurity
 @Configuration
-@EnableMethodSecurity
 public class BatchServerConfig {
-    private static final Logger logger = LoggerFactory.getLogger(BatchServerConfig.class);
-
-    @Value("${spring.security.oauth2.resourceserver.jwt.issuer-uri}")
-    String issuerUri;
-
-    @Autowired
-    private CustomAuthenticationEntryPoint authenticationEntryPoint;
-
-    @Bean
-    @Role(ROLE_INFRASTRUCTURE)
-    public Advisor authorizationManagerBeforeMethodInterception(WnbtAuthorizationManager<?> authorizationManager) {
-        JdkRegexpMethodPointcut pattern = new JdkRegexpMethodPointcut();
-        pattern.setPattern("com.wb.domainserver.*.controller.*");
-        return new AuthorizationManagerBeforeMethodInterceptor(pattern, authorizationManager);
-    }
 
     @Bean
     SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
@@ -58,53 +17,7 @@ public class BatchServerConfig {
                 .csrf(AbstractHttpConfigurer::disable)
                 .authorizeHttpRequests(authorize -> authorize
                         .anyRequest().permitAll()
-                )
-                .oauth2ResourceServer(oauth2 -> oauth2
-                        .jwt(jwt -> jwt
-                                .decoder(jwtDecoder())
-                                .jwtAuthenticationConverter(new MemberJwtAuthenticationConverter())
-                        )
-                        .bearerTokenResolver(this::customBearerTokenResolver)
-
-                )
-                .exceptionHandling(exceptions -> exceptions
-                        .authenticationEntryPoint(authenticationEntryPoint)
                 );
-
         return http.build();
     }
-
-    private String customBearerTokenResolver(HttpServletRequest request) {
-        String authorization = request.getHeader("Authorization");
-        if (StringUtils.hasText(authorization) && authorization.startsWith("Bearer ")) {
-            return authorization.substring(7);
-        }
-        return null;
-    }
-
-    @Bean
-    public JwtDecoder jwtDecoder() {
-        return token -> {
-            String issuerUri = determineIssuerUri();
-            logger.debug("Determined issuerUri: {}", issuerUri);
-            JWT jwt = null;
-            try {
-                jwt = JWTParser.parse(token);
-                logger.debug("Token issuer: {}", jwt.getJWTClaimsSet().getIssuer());
-            } catch (ParseException e) {
-                throw new RuntimeException(e);
-            }
-            NimbusJwtDecoder jwtDecoder = JwtDecoders.fromOidcIssuerLocation(issuerUri);
-            return jwtDecoder.decode(token);
-        };
-    }
-
-    private String determineIssuerUri() {
-        return String.format(issuerUri);
-    }
-
-    @Bean
-    public BCryptPasswordEncoder bCryptPasswordEncoder() {
-        return new BCryptPasswordEncoder();
-    }
 }