Parse default UserProfile configuration in the build time

Closes #24890

Signed-off-by: Martin Bartoš <mabartos@redhat.com>

quarkus/deployment/src/main/java/org/keycloak/quarkus/deployment/KeycloakProcessor.java

@@ -101,6 +101,7 @@ import org.keycloak.quarkus.runtime.storage.database.jpa.NamedJpaConnectionProvi
 import org.keycloak.quarkus.runtime.themes.FlatClasspathThemeResourceProviderFactory;
 import org.keycloak.representations.provider.ScriptProviderDescriptor;
 import org.keycloak.representations.provider.ScriptProviderMetadata;
+import org.keycloak.representations.userprofile.config.UPConfig;
 import org.keycloak.services.ServicesLogger;
 import org.keycloak.services.resources.KeycloakApplication;
 import org.keycloak.theme.ClasspathThemeProviderFactory;
@@ -112,6 +113,7 @@ import org.keycloak.transaction.JBossJtaTransactionManagerLookup;
 import org.keycloak.url.DefaultHostnameProviderFactory;
 import org.keycloak.url.FixedHostnameProviderFactory;
 import org.keycloak.url.RequestHostnameProviderFactory;
+import org.keycloak.userprofile.DeclarativeUserProfileProviderFactory;
 import org.keycloak.util.JsonSerialization;
 import org.keycloak.vault.FilesKeystoreVaultProviderFactory;
 import org.keycloak.vault.FilesPlainTextVaultProviderFactory;
@@ -134,7 +136,6 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Optional;
 import java.util.Properties;
-import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.jar.JarEntry;
@@ -259,6 +260,27 @@ class KeycloakProcessor {
         }
     }
 
+    /**
+     * Parse the default configuration for the User Profile provider
+     */
+    @BuildStep
+    @Produce(UserProfileBuildItem.class)
+    UserProfileBuildItem parseDefaultUserProfileConfig() {
+        final UPConfig defaultConfig = DeclarativeUserProfileProviderFactory.parseDefaultConfig();
+        logger.debug("Parsing default configuration for the User Profile provider");
+        return new UserProfileBuildItem(defaultConfig);
+    }
+
+    /**
+     * Set the default configuration to the User Profile provider
+     */
+    @BuildStep
+    @Consume(ProfileBuildItem.class)
+    @Record(ExecutionTime.STATIC_INIT)
+    void setDefaultUserProfileConfig(KeycloakRecorder recorder, UserProfileBuildItem configuration) {
+        recorder.setDefaultUserProfileConfiguration(configuration.getDefaultConfig());
+    }
+
     /**
      * <p>Configures the persistence unit for Quarkus.
      *

quarkus/deployment/src/main/java/org/keycloak/quarkus/deployment/UserProfileBuildItem.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * 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.quarkus.deployment;
+
+import io.quarkus.builder.item.SimpleBuildItem;
+import org.keycloak.representations.userprofile.config.UPConfig;
+
+/**
+ * Build item that store default configuration for a User Profile provider
+ */
+public final class UserProfileBuildItem extends SimpleBuildItem {
+    private final UPConfig defaultConfig;
+
+    public UserProfileBuildItem(UPConfig defaultConfig) {
+        this.defaultConfig = defaultConfig;
+    }
+
+    public UPConfig getDefaultConfig() {
+        return defaultConfig;
+    }
+}

quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/KeycloakRecorder.java

@@ -49,6 +49,7 @@ import org.keycloak.provider.Provider;
 import org.keycloak.provider.ProviderFactory;
 import org.keycloak.provider.Spi;
 import org.keycloak.quarkus.runtime.storage.legacy.infinispan.CacheManagerFactory;
+import org.keycloak.representations.userprofile.config.UPConfig;
 import org.keycloak.theme.ClasspathThemeProviderFactory;
 import org.keycloak.truststore.TruststoreBuilder;
 
@@ -56,6 +57,7 @@ import io.quarkus.runtime.RuntimeValue;
 import io.quarkus.runtime.ShutdownContext;
 import io.quarkus.runtime.annotations.Recorder;
 import liquibase.servicelocator.ServiceLocator;
+import org.keycloak.userprofile.DeclarativeUserProfileProviderFactory;
 
 @Recorder
 public class KeycloakRecorder {
@@ -123,6 +125,10 @@ public class KeycloakRecorder {
         }
     }
 
+    public void setDefaultUserProfileConfiguration(UPConfig configuration) {
+        DeclarativeUserProfileProviderFactory.setDefaultConfig(configuration);
+    }
+
     public void registerShutdownHook(ShutdownContext shutdownContext) {
         shutdownContext.addShutdownTask(new Runnable() {
             @Override

services/src/main/java/org/keycloak/userprofile/DeclarativeUserProfileProviderFactory.java

@@ -87,9 +87,12 @@ public class DeclarativeUserProfileProviderFactory implements UserProfileProvide
     private static final Pattern readOnlyAttributesPattern = getRegexPatternString(DEFAULT_READ_ONLY_ATTRIBUTES);
     private static final Pattern adminReadOnlyAttributesPattern = getRegexPatternString(DEFAULT_ADMIN_READ_ONLY_ATTRIBUTES);
 
-    private UPConfig parsedDefaultRawConfig;
+    private static volatile UPConfig PARSED_DEFAULT_RAW_CONFIG;
     private final Map<UserProfileContext, UserProfileMetadata> contextualMetadataRegistry = new HashMap<>();
 
+    public static void setDefaultConfig(UPConfig defaultConfig) {
+        PARSED_DEFAULT_RAW_CONFIG = defaultConfig;
+    }
 
     private static boolean editUsernameCondition(AttributeContext c) {
         KeycloakSession session = c.getSession();
@@ -203,9 +206,15 @@ public class DeclarativeUserProfileProviderFactory implements UserProfileProvide
         return null;
     }
 
+    public static UPConfig parseDefaultConfig() {
+        return UPConfigUtils.parseDefaultConfig();
+    }
+
     @Override
     public void init(Config.Scope config) {
-        parsedDefaultRawConfig = UPConfigUtils.parseDefaultConfig();
+        if (PARSED_DEFAULT_RAW_CONFIG == null) {
+            setDefaultConfig(parseDefaultConfig());
+        }
 
         // make sure registry is clear in case of re-deploy
         contextualMetadataRegistry.clear();
@@ -320,7 +329,7 @@ public class DeclarativeUserProfileProviderFactory implements UserProfileProvide
      */
     protected UserProfileMetadata configureUserProfile(UserProfileMetadata metadata) {
         // default metadata for each context is based on the default realm configuration
-        return new DeclarativeUserProfileProvider(null, this).decorateUserProfileForCache(metadata, parsedDefaultRawConfig);
+        return new DeclarativeUserProfileProvider(null, this).decorateUserProfileForCache(metadata, PARSED_DEFAULT_RAW_CONFIG);
     }
 
     private AttributeValidatorMetadata createReadOnlyAttributeUnchangedValidator(Pattern pattern) {
@@ -469,7 +478,7 @@ public class DeclarativeUserProfileProviderFactory implements UserProfileProvide
     // GETTER METHODS FOR INTERNAL FIELDS
 
     protected UPConfig getParsedDefaultRawConfig() {
-        return parsedDefaultRawConfig;
+        return PARSED_DEFAULT_RAW_CONFIG;
     }
 
     protected Map<UserProfileContext, UserProfileMetadata> getContextualMetadataRegistry() {