feat(profile): role claim in the profile ticket

The public profile ticket now carries the user's role so Core can check
ownership of shop items. PLATFORM_ADMIN gets every catalog item for free.
The role comes from the users table; a ticket without the claim means USER.

src/main/java/auth_service/configuration/security/JwtService.java

@@ -85,13 +85,14 @@ public class JwtService implements TokenGenerator, ProfileTicketIssuer, ServiceT
     }
 
     @Override
-    public String generateProfileTicket(long userId, List<String> profileStats, List<String> sections) {
+    public String generateProfileTicket(long userId, Role role, List<String> profileStats, List<String> sections) {
         return Jwts.builder()
                 .header().keyId(jwtConfig.getKid()).and()
                 .issuer(ISSUER)
                 .audience().add(PROFILE_TICKET_AUDIENCE).and()
                 .subject(PROFILE_TICKET_SUBJECT)
                 .claim("profileUserId", String.valueOf(userId))
+                .claim(ROLE_CLAIM, role.name())
                 .claim("profileStats", profileStats)
                 .claim("sections", sections)
                 .issuedAt(new Date(System.currentTimeMillis()))

src/main/java/auth_service/modules/profile/model/PublicProfile.java

@@ -1,9 +1,11 @@
 package auth_service.modules.profile.model;
 
+import auth_service.shared.security.Role;
+
 import java.time.LocalDate;
 import java.util.List;
 
-public record PublicProfile(long userId, String displayName, LocalDate memberSince, Style style, List<Tile> tiles) {
+public record PublicProfile(long userId, Role role, String displayName, LocalDate memberSince, Style style, List<Tile> tiles) {
 
     public record Style(String accent, String corners, Long bannerAppid, Long backgroundAppid) {}
 

src/main/java/auth_service/modules/profile/repo/PublicProfileRepository.java

@@ -2,6 +2,7 @@ package auth_service.modules.profile.repo;
 
 import auth_service.modules.profile.model.PublicProfile;
 import auth_service.shared.account.ActiveUser;
+import auth_service.shared.security.Role;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
 
@@ -30,12 +31,12 @@ public class PublicProfileRepository {
      */
     public Optional<PublicProfile> findPublicByDisplayName(String displayName) {
         return jdbc.query("""
-                        SELECT u.id, u.display_name, u.registration_date, s.profile_accent, s.profile_corners,
+                        SELECT u.id, u.role, u.display_name, u.registration_date, s.profile_accent, s.profile_corners,
                                s.profile_banner_appid, s.profile_background_appid, s.profile_tiles
                           FROM users u JOIN user_settings s ON s.user_id = u.id
                          WHERE LOWER(u.display_name) = LOWER(?) AND %s AND s.public_profile
                         """.formatted(ActiveUser.of("u")),
-                (rs, row) -> new PublicProfile(rs.getLong("id"), rs.getString("display_name"),
+                (rs, row) -> new PublicProfile(rs.getLong("id"), Role.parse(rs.getString("role")), rs.getString("display_name"),
                         rs.getTimestamp("registration_date") != null
                                 ? rs.getTimestamp("registration_date").toLocalDateTime().toLocalDate() : null,
                         new PublicProfile.Style(rs.getString("profile_accent"), rs.getString("profile_corners"),

src/main/java/auth_service/modules/profile/service/PublicProfileService.java

@@ -42,6 +42,6 @@ public class PublicProfileService {
         if (!statGroups.isEmpty()) {
             sections.add("STATS");
         }
-        return profileTicketIssuer.generateProfileTicket(profile.userId(), statGroups, sections);
+        return profileTicketIssuer.generateProfileTicket(profile.userId(), profile.role(), statGroups, sections);
     }
 }

src/main/java/auth_service/shared/security/ProfileTicketIssuer.java

@@ -11,5 +11,5 @@ public interface ProfileTicketIssuer {
      * @param profileStats the stat groups of Core the profile shows
      * @param sections the parts of the profile Core sends data for
      */
-    String generateProfileTicket(long userId, List<String> profileStats, List<String> sections);
+    String generateProfileTicket(long userId, Role role, List<String> profileStats, List<String> sections);
 }

src/test/java/auth_service/configuration/security/JwtServiceTest.java

@@ -113,7 +113,7 @@ class JwtServiceTest extends AbstractUnitTest {
 
     @Test
     void generateProfileTicket_NamesTheUserAndExpiresSoon() {
-        var ticket = jwtService.generateProfileTicket(42L, List.of(), List.of());
+        var ticket = jwtService.generateProfileTicket(42L, Role.USER, List.of(), List.of());
 
         var claims = Jwts.parser().verifyWith(publicKey).build().parseSignedClaims(ticket).getPayload();
         assertEquals(List.of("tbp-public-profile"), List.copyOf(claims.getAudience()));
@@ -123,9 +123,17 @@ class JwtServiceTest extends AbstractUnitTest {
         assertTrue(secondsLeft > 0 && secondsLeft <= 600, "expires in " + secondsLeft + "s");
     }
 
+    @Test
+    void generateProfileTicket_CarriesTheRole() {
+        String ticket = jwtService.generateProfileTicket(42L, Role.PLATFORM_ADMIN, List.of(), List.of());
+
+        Claims claims = Jwts.parser().verifyWith(publicKey).build().parseSignedClaims(ticket).getPayload();
+        assertEquals("PLATFORM_ADMIN", claims.get("role", String.class));
+    }
+
     @Test
     void generateProfileTicket_CarriesTheSharedStatGroups() {
-        String ticket = jwtService.generateProfileTicket(42L, List.of("PILE", "TREND"), List.of("PLAYING", "STATS"));
+        String ticket = jwtService.generateProfileTicket(42L, Role.USER, List.of("PILE", "TREND"), List.of("PLAYING", "STATS"));
 
         Claims claims = Jwts.parser().verifyWith(publicKey).build().parseSignedClaims(ticket).getPayload();
         assertEquals(List.of("PILE", "TREND"), claims.get("profileStats", List.class));
@@ -134,7 +142,7 @@ class JwtServiceTest extends AbstractUnitTest {
 
     @Test
     void parseLoginToken_ProfileTicketIsNoLoginToken() {
-        assertEquals(Optional.empty(), jwtService.parseLoginToken(jwtService.generateProfileTicket(42L, List.of(), List.of())));
+        assertEquals(Optional.empty(), jwtService.parseLoginToken(jwtService.generateProfileTicket(42L, Role.USER, List.of(), List.of())));
     }
 
     @Test
@@ -218,7 +226,7 @@ class JwtServiceTest extends AbstractUnitTest {
         assertEquals(ContractFixture.token("login"),
                 payload(jwtService.generateToken("42", 76561198000000001L, Role.USER)));
         assertEquals(ContractFixture.token("publicProfile"),
-                payload(jwtService.generateProfileTicket(42L, List.of("OVERVIEW"), List.of("SUMMARY"))));
+                payload(jwtService.generateProfileTicket(42L, Role.USER, List.of("OVERVIEW"), List.of("SUMMARY"))));
         assertEquals(ContractFixture.token("service"), payload(jwtService.generateServiceToken()));
     }
 

src/test/java/auth_service/modules/profile/api/PublicProfileControllerTest.java

@@ -68,6 +68,7 @@ class PublicProfileControllerTest extends AbstractIntegrationTest {
         var claims = Jwts.parser().verifyWith(key).build().parseSignedClaims(ticket).getPayload();
         assertEquals(String.valueOf(publicUserId), claims.get("profileUserId", String.class));
         assertEquals(List.of(), claims.get("profileStats", List.class));
+        assertEquals("USER", claims.get("role", String.class));
     }
 
     @Test
@@ -120,6 +121,7 @@ class PublicProfileControllerTest extends AbstractIntegrationTest {
         Claims claims = Jwts.parser().verifyWith(key).build().parseSignedClaims(ticket).getPayload();
         assertEquals(List.of("PLAYING"), claims.get("sections", List.class));
         assertEquals(List.of(), claims.get("profileStats", List.class));
+        assertEquals("USER", claims.get("role", String.class));
     }
 
     @Test

src/test/resources/contract/auth-core-contract.json

@@ -13,6 +13,7 @@
       "aud": ["tbp-public-profile"],
       "sub": "public-profile",
       "profileUserId": "42",
+      "role": "USER",
       "profileStats": ["OVERVIEW"],
       "sections": ["SUMMARY"]
     },