Change default of refresh token format

model/src/main/java/org/cloudfoundry/identity/uaa/zone/TokenPolicy.java

@@ -24,7 +24,7 @@
 import java.util.stream.Collector;
 import java.util.stream.Collectors;
 
-import static org.cloudfoundry.identity.uaa.oauth.token.TokenConstants.TokenFormat.JWT;
+import static org.cloudfoundry.identity.uaa.oauth.token.TokenConstants.TokenFormat.OPAQUE;
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class TokenPolicy {
@@ -43,7 +43,7 @@ public class TokenPolicy {
     private boolean jwtRevocable = false;
     private boolean refreshTokenUnique = false;
     private boolean refreshTokenRotate = false;
-    private String refreshTokenFormat = JWT.getStringValue();
+    private String refreshTokenFormat = OPAQUE.getStringValue();
 
     @JsonGetter("keys")
     @JsonInclude(JsonInclude.Include.NON_NULL)

model/src/test/java/org/cloudfoundry/identity/uaa/zone/TokenPolicyTest.java

@@ -45,7 +45,7 @@ public void test_default_values() {
         assertFalse(policy.isRefreshTokenUnique());
         assertFalse(policy.isJwtRevocable());
         assertFalse(policy.isRefreshTokenRotate());
-        assertEquals(TokenConstants.TokenFormat.JWT.getStringValue(), policy.getRefreshTokenFormat());
+        assertEquals(TokenConstants.TokenFormat.OPAQUE.getStringValue(), policy.getRefreshTokenFormat());
     }
 
     @Test

server/src/test/java/org/cloudfoundry/identity/uaa/oauth/DeprecatedUaaTokenServicesTests.java

@@ -706,6 +706,7 @@ public void testCreateAccessTokenRefreshGrant() {
     @Test
     public void testCreateAccessTokenRefreshGrant_with_an_old_refresh_token_format_containing_scopes_claim() {
         //Given
+        IdentityZoneHolder.get().getConfig().getTokenPolicy().setRefreshTokenFormat(JWT.getStringValue());
         OAuth2AccessToken accessToken = getOAuth2AccessToken();
         String refreshTokenJwt = accessToken.getRefreshToken().getValue();
 
@@ -1879,6 +1880,7 @@ public void testWrongClientDoesNotLeakToken() {
 
     @Test
     public void createRefreshToken_JwtDoesNotContainScopeClaim() {
+        IdentityZoneHolder.get().getConfig().getTokenPolicy().setRefreshTokenFormat(JWT.getStringValue());
         AuthorizationRequest authorizationRequest = new AuthorizationRequest(CLIENT_ID, tokenSupport.requestedAuthScopes);
         Map<String, String> authzParameters = new HashMap<>(authorizationRequest.getRequestParameters());
         authzParameters.put(GRANT_TYPE, GRANT_TYPE_PASSWORD);

uaa/src/main/webapp/WEB-INF/spring/oauth-endpoints.xml

@@ -498,7 +498,7 @@
         <property name="activeKeyId" value="${jwt.token.policy.activeKeyId:#{null}}"/>
         <property name="jwtRevocable" value="${jwt.token.revocable:false}"/>
         <property name="refreshTokenFormat"
-                  value="${jwt.token.refresh.format:#{T(org.cloudfoundry.identity.uaa.oauth.token.TokenConstants.TokenFormat).JWT.getStringValue()}}"/>
+                  value="${jwt.token.refresh.format:#{T(org.cloudfoundry.identity.uaa.oauth.token.TokenConstants.TokenFormat).OPAQUE.getStringValue()}}"/>
         <property name="refreshTokenUnique" value="${jwt.token.refresh.unique:false}"/>
         <property name="refreshTokenRotate" value="${jwt.token.refresh.rotate:false}"/>
     </bean>

uaa/src/test/java/org/cloudfoundry/identity/uaa/mock/token/RefreshTokenMockMvcTests.java

@@ -139,6 +139,10 @@ void reset() {
     }
 
     private void createClientAndUserInRandomZone() throws Exception {
+        createClientAndUserInRandomZone(null);
+    }
+
+    private void createClientAndUserInRandomZone(String refreshTokenFormat) throws Exception {
         RandomValueStringGenerator generator = new RandomValueStringGenerator();
         zone = setupIdentityZone(generator.generate());
         IdentityZoneHolder.set(zone);
@@ -151,6 +155,9 @@ private void createClientAndUserInRandomZone() throws Exception {
         keys.put("key2", signingKey2);
         zone.getConfig().getTokenPolicy().setKeys(keys);
         zone.getConfig().getTokenPolicy().setActiveKeyId("key1");
+        if (refreshTokenFormat != null) {
+            zone.getConfig().getTokenPolicy().setRefreshTokenFormat(refreshTokenFormat);
+        }
         zone = identityZoneProvisioning.update(zone);
 
         String clientId = "refreshclient";
@@ -284,7 +291,7 @@ void test_refresh_token_after_key_rotation() throws Exception {
 
     @Test
     void test_default_refresh_tokens_count() throws Exception {
-        createClientAndUserInRandomZone();
+        createClientAndUserInRandomZone("jwt");
         template.update("delete from revocable_tokens");
         assertEquals(0, countTokens(client.getClientId(), user.getId()));
         getJwtRefreshToken(client.getClientId(), SECRET, user.getUserName(), SECRET, getZoneHostUrl(zone));
@@ -411,7 +418,7 @@ void refreshTokenGrantType_returnsIdToken_toOpenIdClients_withOpaqueRefreshToken
 
     @Test
     void refreshTokenGrantType_withJwtTokens_preservesRefreshTokenExpiryClaim() throws Exception {
-        createClientAndUserInRandomZone();
+        createClientAndUserInRandomZone("jwt");
         when(timeService.getCurrentTimeMillis()).thenReturn(1000L);
         CompositeToken tokenResponse = getTokensWithPasswordGrant(client.getClientId(), SECRET, user.getUserName(), SECRET, getZoneHostUrl(zone), "jwt");
         String refreshToken = tokenResponse.getRefreshToken().getValue();

uaa/src/test/java/org/cloudfoundry/identity/uaa/mock/token/TokenMvcMockTests.java

@@ -176,7 +176,7 @@
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.request;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
-@TestPropertySource(properties = {"uaa.url=https://localhost:8080/uaa"})
+@TestPropertySource(properties = {"uaa.url=https://localhost:8080/uaa", "jwt.token.refresh.format=jwt"})
 public class TokenMvcMockTests extends AbstractTokenMockMvcTests {
     private String BADSECRET = "badsecret";
     protected RandomValueStringGenerator generator = new RandomValueStringGenerator();

uaa/src/test/java/org/cloudfoundry/identity/uaa/mock/zones/IdentityZoneEndpointDocs.java

@@ -66,7 +66,7 @@ class IdentityZoneEndpointDocs extends EndpointDocs {
     private static final String KEYS_CERT_DESC = "PEM encoded X.509 to be used in x5c, e.g. [RFC7517](https://tools.ietf.org/html/rfc7517#section-4.7)";
     private static final String ACCESS_TOKEN_VALIDITY_DESC = "Time in seconds between when a access token is issued and when it expires. Defaults to global `accessTokenValidity`";
     private static final String REFRESH_TOKEN_VALIDITY_DESC = "Time in seconds between when a refresh token is issued and when it expires. Defaults to global `refreshTokenValidity`";
-    private static final String REFRESH_TOKEN_FORMAT = "The format for the refresh token. Allowed values are `jwt`, `opaque`. Defaults to `jwt`.";
+    private static final String REFRESH_TOKEN_FORMAT = "The format for the refresh token. Allowed values are `jwt`, `opaque`. Defaults to `opaque`.";
     private static final String REFRESH_TOKEN_UNIQUE = "If true, uaa will only issue one refresh token per client_id/user_id combination. Defaults to `false`.";
     private static final String REFRESH_TOKEN_ROTATE = "If true, uaa will issue a new refresh token value in grant type refresh_token. Defaults to `false`.";
     private static final String JWT_REVOCABLE_DESC = "Set to true if JWT tokens should be stored in the token store, and thus made individually revocable. Opaque tokens are always stored and revocable.";

uaa/src/test/java/org/cloudfoundry/identity/uaa/mock/zones/IdentityZoneEndpointsMockMvcTests.java

@@ -63,7 +63,6 @@
 import static org.cloudfoundry.identity.uaa.constants.OriginKeys.UAA;
 import static org.cloudfoundry.identity.uaa.mock.util.MockMvcUtils.CookieCsrfPostProcessor.cookieCsrf;
 import static org.cloudfoundry.identity.uaa.oauth.token.TokenConstants.GRANT_TYPE_AUTHORIZATION_CODE;
-import static org.cloudfoundry.identity.uaa.oauth.token.TokenConstants.TokenFormat.JWT;
 import static org.cloudfoundry.identity.uaa.oauth.token.TokenConstants.TokenFormat.OPAQUE;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
@@ -2258,7 +2257,7 @@ private IdentityZone createZoneReturn() throws Exception {
         assertEquals(id.toLowerCase(), zone.getSubdomain());
         assertFalse(zone.getConfig().getTokenPolicy().isRefreshTokenUnique());
         assertFalse(zone.getConfig().getTokenPolicy().isRefreshTokenRotate());
-        assertEquals(JWT.getStringValue(), zone.getConfig().getTokenPolicy().getRefreshTokenFormat());
+        assertEquals(OPAQUE.getStringValue(), zone.getConfig().getTokenPolicy().getRefreshTokenFormat());
         checkAuditEventListener(1, AuditEventType.IdentityZoneCreatedEvent, zoneModifiedEventListener, IdentityZone.getUaaZoneId(), "http://localhost:8080/uaa/oauth/token", "identity");
 
         //validate that default groups got created

uaa/src/test/java/org/cloudfoundry/identity/uaa/oauth/UaaTokenServicesTests.java

@@ -78,7 +78,7 @@
 
 @DisplayName("Uaa Token Services Tests")
 @DefaultTestContext
-@TestPropertySource(properties = {"uaa.url=https://uaa.some.test.domain.com:555/uaa"})
+@TestPropertySource(properties = {"uaa.url=https://uaa.some.test.domain.com:555/uaa", "jwt.token.refresh.format=jwt"})
 class UaaTokenServicesTests {
     @Autowired
     private UaaTokenServices tokenServices;

uaa/src/test/resources/integration_test_properties.yml

@@ -45,7 +45,11 @@ jwt:
       HYeZSkMuQDYHcaO9xtYP3QdhD+nLXbNrCxaSSaSX8tS4BjdcSH1yMyLFg5OqiJYg
       wYFiptyKFm5QqFhFTY+20aE=
       -----END PRIVATE KEY-----
-
+    revocable: false
+    refresh:
+      format: opaque
+      rotate: false
+      unique: false
 login:
   serviceProviderKey: |
     -----BEGIN RSA PRIVATE KEY-----