I customized an UserStorageProviderFactory, implemented the UserStorageProviderFactory interface, and placed the UserStorageProviderFactory in the 【services】 package. In the pom.xml file under services, I also introduced the dubbo dependency, but when executing the code, the following error is reported: How can I solve this problem?
package org.keycloak.authentication.authenticators.custom;
import com.jdsc.atom.identity.client.credential.facade.CredentialQueryFacade;
import com.jdsc.atom.identity.client.spoperator.facade.SpOperatorInfoFacade;
import org.apache.dubbo.config.ApplicationConfig;
import org.apache.dubbo.config.ReferenceConfig;
import org.apache.dubbo.config.bootstrap.DubboBootstrap;
import org.keycloak.component.ComponentModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.provider.ProviderConfigProperty;
import org.keycloak.storage.UserStorageProviderFactory;
import java.util.Collections;
import java.util.List;
/**
* @author zhengzhijie
* @Date 2025/2/28 14:57
*/
public class ExternalUserStorageProviderFactory implements UserStorageProviderFactory<ExternalUserStorageProvider> {
public static final String PROVIDER_NAME = "external-user-storage";
@Override
public ExternalUserStorageProvider create(KeycloakSession session, ComponentModel model) {
// 创建并返回您的UserStorageProvider实例
// 这里可以传递任何必要的配置或服务实例
// ExternalUserService externalUserService = new ExternalUserService(); // 您的外部服务实例
// 配置当前应用的信息
ApplicationConfig applicationConfig = new ApplicationConfig("sso-api");
// 配置服务引用
ReferenceConfig<SpOperatorInfoFacade> spOperatorInfoFacadeReference = new ReferenceConfig<>();
spOperatorInfoFacadeReference.setInterface(SpOperatorInfoFacade.class);
spOperatorInfoFacadeReference.setTimeout(3000);
ReferenceConfig<CredentialQueryFacade> credentialQueryFacadeReference = new ReferenceConfig<>();
credentialQueryFacadeReference.setInterface(CredentialQueryFacade.class);
credentialQueryFacadeReference.setTimeout(3000);
// 初始化 Dubbo
DubboBootstrap bootstrap = DubboBootstrap.getInstance();
bootstrap.application(applicationConfig)
.reference(spOperatorInfoFacadeReference)
.reference(credentialQueryFacadeReference)
.start();
// 获取服务实例
SpOperatorInfoFacade spOperatorInfoFacade = spOperatorInfoFacadeReference.get();
return new ExternalUserStorageProvider(session, model, spOperatorInfoFacade);
}
@Override
public String getId() {
// 返回该Provider的唯一标识符
return PROVIDER_NAME;
}
@Override
public void init(org.keycloak.Config.Scope config) {
// 初始化配置（如果需要）
}
@Override
public void postInit(KeycloakSessionFactory factory) {
// 在Keycloak初始化后执行的操作
}
@Override
public void close() {
// 清理资源（如果需要）
}
@Override
public List<ProviderConfigProperty> getConfigProperties() {
// 返回配置属性（如果需要）
return Collections.emptyList();
}
@Override
public String getHelpText() {
return "External User Storage Provider";
}
}
2025-03-01 14:03:54,553 ERROR [org.keycloak.services.error.KeycloakErrorHandler] (executor-thread-2) Uncaught server error: java.lang.NoClassDefFoundError: org/apache/dubbo/config/ReferenceConfig
at org.keycloak.authentication.authenticators.custom.ExternalUserStorageProviderFactory.create(ExternalUserStorageProviderFactory.java:35)
at org.keycloak.authentication.authenticators.custom.ExternalUserStorageProviderFactory.create(ExternalUserStorageProviderFactory.java:21)
at org.keycloak.storage.AbstractStorageManager.getStorageProviderInstance(AbstractStorageManager.java:228)
at org.keycloak.storage.AbstractStorageManager.lambda$getEnabledStorageProviders$0(AbstractStorageManager.java:98)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
at java.base/java.util.stream.SortedOps$RefSortingSink.end(SortedOps.java:400)
at java.base/java.util.stream.Sink$ChainedReference.end(Sink.java:258)
at java.base/java.util.stream.Sink$ChainedReference.end(Sink.java:258)
at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:528)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at java.base/java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:150)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:647)
at org.keycloak.storage.UserStorageManager.getUserByUsername(UserStorageManager.java:429)
at org.keycloak.models.cache.infinispan.UserCacheSession.getUserByUsername(UserCacheSession.java:275)
at org.keycloak.authentication.authenticators.custom.captcha.CaptchaAuthenticator.action(CaptchaAuthenticator.java:161)
at org.keycloak.authentication.DefaultAuthenticationFlow.processAction(DefaultAuthenticationFlow.java:149)
at org.keycloak.authentication.AuthenticationProcessor.authenticationAction(AuthenticationProcessor.java:1055)
at org.keycloak.services.resources.LoginActionsService.processFlow(LoginActionsService.java:378)
at org.keycloak.services.resources.LoginActionsService.processAuthentication(LoginActionsService.java:349)
at org.keycloak.services.resources.LoginActionsService.authenticate(LoginActionsService.java:341)
at org.keycloak.services.resources.LoginActionsService.authenticateForm(LoginActionsService.java:407)
at org.keycloak.services.resources.LoginActionsService$quarkusrestinvoker$authenticateForm_13d428b70e62601585246c086a52f40868a3208e.invoke(Unknown Source)
at org.jboss.resteasy.reactive.server.handlers.InvocationHandler.handle(InvocationHandler.java:29)
at io.quarkus.resteasy.reactive.server.runtime.QuarkusResteasyReactiveRequestContext.invokeHandler(QuarkusResteasyReactiveRequestContext.java:141)
at org.jboss.resteasy.reactive.common.core.AbstractResteasyReactiveContext.run(AbstractResteasyReactiveContext.java:147)
at io.quarkus.vertx.core.runtime.VertxCoreRecorder$15.runWith(VertxCoreRecorder.java:639)
at org.jboss.threads.EnhancedQueueExecutor$Task.doRunWith(EnhancedQueueExecutor.java:2675)
at org.jboss.threads.EnhancedQueueExecutor$Task.run(EnhancedQueueExecutor.java:2654)
at org.jboss.threads.EnhancedQueueExecutor.runThreadBody(EnhancedQueueExecutor.java:1627)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1594)
at org.jboss.threads.DelegatingRunnable.run(DelegatingRunnable.java:11)
at org.jboss.threads.ThreadLocalResettingRunnable.run(ThreadLocalResettingRunnable.java:11)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:842)
Caused by: java.lang.ClassNotFoundException: org.apache.dubbo.config.ReferenceConfig
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
at io.quarkus.bootstrap.runner.RunnerClassLoader.loadClass(RunnerClassLoader.java:114)
at io.quarkus.bootstrap.runner.RunnerClassLoader.loadClass(RunnerClassLoader.java:72)
... 36 more