feature google authO2

bootstrap/pom.xml

@@ -40,6 +40,17 @@
             <artifactId>infrastructure</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <!-- Ensure DTOs and SPI are available at runtime for OAuth2 success handler -->
+        <dependency>
+            <groupId>com.dh7789dev</groupId>
+            <artifactId>data</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.dh7789dev</groupId>
+            <artifactId>spi</artifactId>
+            <version>${project.version}</version>
+        </dependency>
 
         <dependency>
             <groupId>org.projectlombok</groupId>

bootstrap/src/main/java/com/dh7789dev/xpeditis/configuration/OAuth2AuthenticationSuccessHandler.java

@@ -1,10 +1,8 @@
 package com.dh7789dev.xpeditis.configuration;
 
 import com.dh7789dev.xpeditis.AuthenticationRepository;
-import com.dh7789dev.xpeditis.CommonUtil;
 import com.dh7789dev.xpeditis.UserRepository;
 import com.dh7789dev.xpeditis.dto.app.UserAccount;
-import com.dh7789dev.xpeditis.dto.request.AuthenticationRequest;
 import com.dh7789dev.xpeditis.dto.response.AuthenticationResponse;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.servlet.ServletException;
@@ -35,11 +33,11 @@ public class OAuth2AuthenticationSuccessHandler implements AuthenticationSuccess
 
         DefaultOAuth2User oAuth2User = (DefaultOAuth2User) authentication.getPrincipal();
         String email = (String) oAuth2User.getAttributes().get("email");
-        String password = CommonUtil.generatePassword(12);
+        String password = "oauth-generated";
 
+        // Ensure the user exists, but do not try to re-authenticate with password
         UserAccount user = userRepository.findOrCreateOAuthUser(email, oAuth2User.getAttributes(), password);
-        AuthenticationResponse authResponse = authenticationRepository.authenticate(
-                new AuthenticationRequest(user.getEmail(), user.getPassword()));
+        AuthenticationResponse authResponse = authenticationRepository.authenticateOAuthByEmail(user.getEmail());
 
         response.setContentType("application/json");
         response.setCharacterEncoding("UTF-8");

bootstrap/src/main/resources/application-dev.yml

@@ -9,6 +9,7 @@ spring:
             scope:
               - profile
               - email
+            redirect-uri: "http://localhost:8080/login/oauth2/code/{registrationId}"
         provider:
           google:
             authorization-uri: https://accounts.google.com/o/oauth2/v2/auth
@@ -76,4 +77,4 @@ application:
         expiration: 604800000 # 7 days
 
 server:
-  port: 8083
+  port: 8080

domain/spi/src/main/java/com/dh7789dev/xpeditis/AuthenticationRepository.java

@@ -1,11 +1,14 @@
-package com.dh7789dev.xpeditis;
-
-import com.dh7789dev.xpeditis.dto.request.AuthenticationRequest;
-import com.dh7789dev.xpeditis.dto.response.AuthenticationResponse;
-import com.dh7789dev.xpeditis.dto.request.RegisterRequest;
-
-public interface AuthenticationRepository {
-
-    AuthenticationResponse authenticate(AuthenticationRequest request);
-    AuthenticationResponse register(RegisterRequest request);
-}
+package com.dh7789dev.xpeditis;
+
+import com.dh7789dev.xpeditis.dto.request.AuthenticationRequest;
+import com.dh7789dev.xpeditis.dto.response.AuthenticationResponse;
+import com.dh7789dev.xpeditis.dto.request.RegisterRequest;
+
+public interface AuthenticationRepository {
+
+    AuthenticationResponse authenticate(AuthenticationRequest request);
+    AuthenticationResponse register(RegisterRequest request);
+    
+    // Issue JWT tokens for an already-authenticated OAuth2 user identified by email
+    AuthenticationResponse authenticateOAuthByEmail(String email);
+}

infrastructure/src/main/java/com/dh7789dev/xpeditis/repository/AuthenticationJwtRepository.java

@@ -57,6 +57,25 @@ public class AuthenticationJwtRepository implements AuthenticationRepository {
                 .setExpiresAt(jwtUtil.extractExpiration(jwtToken));
     }
 
+    @Override
+    public AuthenticationResponse authenticateOAuthByEmail(String email) {
+        log.info("OAuth2 authenticate by email: {}", email);
+        var userEntity = userDao.findByUsernameOrEmail(email)
+                .orElseThrow(() -> new UsernameNotFoundException("User not found: " + email));
+
+        var jwtToken = jwtUtil.generateToken(userEntity);
+        var refreshToken = jwtUtil.generateRefreshToken(userEntity);
+
+        revokeAllUserTokens(userEntity);
+        saveUserToken(userEntity, jwtToken);
+
+        return new AuthenticationResponse()
+                .setAccessToken(jwtToken)
+                .setRefreshToken(refreshToken)
+                .setCreatedAt(jwtUtil.extractCreatedAt(jwtToken))
+                .setExpiresAt(jwtUtil.extractExpiration(jwtToken));
+    }
+
     @Override
     public AuthenticationResponse register(RegisterRequest request) {
         if (userDao.existsByUsername(request.getUsername())) {