Fix OAuth2 authenticated user account api

src/main/resources/generator/server/springboot/mvc/security/oauth2/account/main/infrastructure/secondary/OAuth2AuthenticationReader.java.mustache

@@ -1,17 +1,16 @@
 package {{packageName}}.account.infrastructure.secondary;
 
+import {{packageName}}.account.domain.Account;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken;
+import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationToken;
 import org.springframework.stereotype.Service;
 
-import {{packageName}}.account.domain.Account;
-
 @Service
 class OAuth2AuthenticationReader {
 
@@ -55,6 +54,10 @@ class OAuth2AuthenticationReader {
       return oauthToken.getPrincipal().getAttributes();
     }
 
+    if (authentication instanceof JwtAuthenticationToken jwtToken) {
+      return jwtToken.getTokenAttributes();
+    }
+
     throw new UnknownAuthenticationSchemeException();
   }
-}
+}

src/main/resources/generator/server/springboot/mvc/security/oauth2/account/test/infrastructure/OAuth2TokenFixture.java.mustache

@@ -10,6 +10,9 @@ import org.springframework.security.oauth2.client.authentication.OAuth2Authentic
 import org.springframework.security.oauth2.core.oidc.OidcIdToken;
 import org.springframework.security.oauth2.core.oidc.OidcUserInfo;
 import org.springframework.security.oauth2.core.oidc.user.DefaultOidcUser;
+import org.springframework.security.oauth2.jose.jws.JwsAlgorithms;
+import org.springframework.security.oauth2.jwt.Jwt;
+import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationToken;
 
 public final class OAuth2TokenFixture {
 
@@ -42,9 +45,19 @@ public final class OAuth2TokenFixture {
     Instant now = Instant.now();
 
     OidcIdToken token = new OidcIdToken(TOKEN_ID, now, now.plusSeconds(300), claims);
-    List<SimpleGrantedAuthority> authorities = List.of(new SimpleGrantedAuthority(Role.ADMIN.key()));
+    List<SimpleGrantedAuthority> authorities = adminAuthorities();
     DefaultOidcUser user = new DefaultOidcUser(authorities, token, new OidcUserInfo(claims), "preferred_username");
 
     return new OAuth2AuthenticationToken(user, authorities, "oidc");
   }
+
+  public static JwtAuthenticationToken testJwtAuthenticationToken() {
+    Jwt.Builder jwt = Jwt.withTokenValue("token-just-for-drinking-beers").header("alg", JwsAlgorithms.RS256).subject("jhipster");
+    testAuthenticationClaims().forEach(jwt::claim);
+    return new JwtAuthenticationToken(jwt.build(), adminAuthorities());
+  }
+
+  private static List<SimpleGrantedAuthority> adminAuthorities() {
+    return List.of(new SimpleGrantedAuthority(Role.ADMIN.key()));
+  }
 }

src/main/resources/generator/server/springboot/mvc/security/oauth2/account/test/infrastructure/secondary/OAuth2AuthenticationReaderTest.java.mustache

@@ -32,7 +32,7 @@ class OAuth2AuthenticationReaderTest {
 
     context.setAuthentication(authentication);
 
-    assertThatThrownBy(() -> tokens.authenticatedUserAccount()).isExactlyInstanceOf(UnknownAuthenticationSchemeException.class);
+    assertThatThrownBy(tokens::authenticatedUserAccount).isExactlyInstanceOf(UnknownAuthenticationSchemeException.class);
   }
 
   @Test
@@ -52,4 +52,11 @@ class OAuth2AuthenticationReaderTest {
 
     assertThat(tokens.authenticatedUserAccount().get()).usingRecursiveComparison().isEqualTo(account());
   }
+
+  @Test
+  void shouldReadJwtAuthentication() {
+    context.setAuthentication(testJwtAuthenticationToken());
+
+    assertThat(tokens.authenticatedUserAccount().get()).usingRecursiveComparison().isEqualTo(account());
+  }
 }