keycloak-aplcache

diff --git a/model/api/src/main/java/org/keycloak/migration/migrators/MigrateTo1_6_0.java b/model/api/src/main/java/org/keycloak/migration/migrators/MigrateTo1_6_0.java
index 6712c08..d668ae0 100644
--- a/model/api/src/main/java/org/keycloak/migration/migrators/MigrateTo1_6_0.java
+++ b/model/api/src/main/java/org/keycloak/migration/migrators/MigrateTo1_6_0.java
@@ -1,8 +1,23 @@
+/*
+ * Copyright 2015 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @author tags. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package org.keycloak.migration.migrators;
 
 import java.util.List;
 
-import org.keycloak.Config;
 import org.keycloak.migration.MigrationProvider;
 import org.keycloak.migration.ModelVersion;
 import org.keycloak.models.*;
@@ -52,10 +67,14 @@ public class MigrateTo1_6_0 {
             }
 
             ClientModel adminConsoleClient = realm.getClientByClientId(Constants.ADMIN_CONSOLE_CLIENT_ID);
-            if (adminConsoleClient != null) {
+            if ((adminConsoleClient != null) && !localeMapperAdded(adminConsoleClient)) {
                 adminConsoleClient.addProtocolMapper(localeMapper);
             }
         }
     }
 
+    private boolean localeMapperAdded(ClientModel adminConsoleClient) {
+        return adminConsoleClient.getProtocolMapperByName("openid-connect", "locale") != null;
+    }
+
 }

diff --git a/services/src/main/java/org/keycloak/protocol/ProtocolMapperUtils.java b/services/src/main/java/org/keycloak/protocol/ProtocolMapperUtils.java
index 829e863..c1a9938 100755
--- a/services/src/main/java/org/keycloak/protocol/ProtocolMapperUtils.java
+++ b/services/src/main/java/org/keycloak/protocol/ProtocolMapperUtils.java
@@ -1,12 +1,13 @@
 package org.keycloak.protocol;
 
-import org.keycloak.models.KeycloakSessionFactory;
+import org.keycloak.models.KeycloakSession;
 import org.keycloak.models.ProtocolMapperModel;
 import org.keycloak.models.UserModel;
-import org.keycloak.representations.AccessToken;
+import org.keycloak.protocol.oidc.OIDCLoginProtocol;
+import org.keycloak.protocol.oidc.OIDCLoginProtocolFactory;
+import org.keycloak.provider.ProviderFactory;
 
 import java.lang.reflect.Method;
-import java.util.List;
 
 /**
  * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
@@ -59,4 +60,25 @@ public class ProtocolMapperUtils {
 
         }
     }
+
+    /**
+     * Find the builtin locale mapper.
+     *
+     * @param session A KeycloakSession
+     * @return The builtin locale mapper.
+     */
+    public static ProtocolMapperModel findLocaleMapper(KeycloakSession session) {
+        ProtocolMapperModel found = null;
+        for (ProviderFactory p : session.getKeycloakSessionFactory().getProviderFactories(LoginProtocol.class)) {
+            LoginProtocolFactory factory = (LoginProtocolFactory) p;
+            for (ProtocolMapperModel mapper : factory.getBuiltinMappers()) {
+                if (mapper.getName().equals(OIDCLoginProtocolFactory.LOCALE) && mapper.getProtocol().equals(OIDCLoginProtocol.LOGIN_PROTOCOL)) {
+                    found = mapper;
+                    break;
+                }
+            }
+            if (found != null) break;
+        }
+        return found;
+    }
 }

diff --git a/services/src/main/java/org/keycloak/services/managers/RealmManager.java b/services/src/main/java/org/keycloak/services/managers/RealmManager.java
index 958cd3e..06c19ac 100755
--- a/services/src/main/java/org/keycloak/services/managers/RealmManager.java
+++ b/services/src/main/java/org/keycloak/services/managers/RealmManager.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2015 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @author tags. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package org.keycloak.services.managers;
 
 import org.jboss.logging.Logger;
@@ -33,6 +49,8 @@ import org.keycloak.timer.TimerProvider;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import org.keycloak.models.ProtocolMapperModel;
+import org.keycloak.protocol.ProtocolMapperUtils;
 
 /**
  * Per request object
@@ -124,6 +142,9 @@ public class RealmManager implements RealmImporter {
         adminConsole.addRedirectUri(baseUrl + "/*");
         adminConsole.setFullScopeAllowed(false);
 
+        ProtocolMapperModel localeMapper = ProtocolMapperUtils.findLocaleMapper(session);
+        if (localeMapper != null) adminConsole.addProtocolMapper(localeMapper);
+
         RoleModel adminRole;
         if (realm.getName().equals(Config.getAdminRealm())) {
             adminRole = realm.getRole(AdminRoles.ADMIN);
@@ -194,7 +215,7 @@ public class RealmManager implements RealmImporter {
         if(rep.getEnabledEventTypes() != null) {
             realm.setEnabledEventTypes(new HashSet<String>(rep.getEnabledEventTypes()));
         }
-        
+
         realm.setAdminEventsEnabled(rep.isAdminEventsEnabled());
         realm.setAdminEventsDetailsEnabled(rep.isAdminEventsDetailsEnabled());
     }