org.keycloak.adapters.springboot.KeycloakAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2016 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.adapters.springboot;
import org.keycloak.adapters.tomcat.KeycloakAuthenticatorValve;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.boot.web.servlet.server.ConfigurableServletWebServerFactory;
import org.springframework.boot.web.embedded.tomcat.TomcatContextCustomizer;
import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
import org.springframework.boot.web.embedded.jetty.JettyServerCustomizer;
import org.springframework.boot.web.embedded.jetty.JettyServletWebServerFactory;
import org.springframework.boot.web.embedded.undertow.UndertowDeploymentInfoCustomizer;
import org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
/**
* Keycloak authentication integration for Spring Boot 2
*
*/
@Configuration
@ConditionalOnWebApplication
@EnableConfigurationProperties(KeycloakSpringBootProperties.class)
@ConditionalOnProperty(value = "keycloak.enabled", matchIfMissing = true)
public class KeycloakAutoConfiguration extends KeycloakBaseSpringBootConfiguration {
@Bean
public WebServerFactoryCustomizer getKeycloakContainerCustomizer() {
return new WebServerFactoryCustomizer() {
@Override
public void customize(ConfigurableServletWebServerFactory configurableServletWebServerFactory) {
if(configurableServletWebServerFactory instanceof TomcatServletWebServerFactory){
TomcatServletWebServerFactory container = (TomcatServletWebServerFactory)configurableServletWebServerFactory;
container.addContextValves(new KeycloakAuthenticatorValve());
container.addContextCustomizers(tomcatKeycloakContextCustomizer());
} else if (configurableServletWebServerFactory instanceof UndertowServletWebServerFactory){
UndertowServletWebServerFactory container = (UndertowServletWebServerFactory)configurableServletWebServerFactory;
container.addDeploymentInfoCustomizers(undertowKeycloakContextCustomizer());
} else if (configurableServletWebServerFactory instanceof JettyServletWebServerFactory){
JettyServletWebServerFactory container = (JettyServletWebServerFactory)configurableServletWebServerFactory;
container.addServerCustomizers(jettyKeycloakServerCustomizer());
}
}
};
}
@Bean
@ConditionalOnClass(name = {"org.eclipse.jetty.webapp.WebAppContext"})
public JettyServerCustomizer jettyKeycloakServerCustomizer() {
return new KeycloakJettyServerCustomizer(keycloakProperties);
}
@Bean
@ConditionalOnClass(name = {"org.apache.catalina.startup.Tomcat"})
public TomcatContextCustomizer tomcatKeycloakContextCustomizer() {
return new KeycloakTomcatContextCustomizer(keycloakProperties);
}
@Bean
@ConditionalOnClass(name = {"io.undertow.Undertow"})
public UndertowDeploymentInfoCustomizer undertowKeycloakContextCustomizer() {
return new KeycloakUndertowDeploymentInfoCustomizer(keycloakProperties);
}
static class KeycloakJettyServerCustomizer extends KeycloakBaseJettyServerCustomizer implements JettyServerCustomizer {
public KeycloakJettyServerCustomizer(KeycloakSpringBootProperties keycloakProperties) {
super(keycloakProperties);
}
}
static class KeycloakTomcatContextCustomizer extends KeycloakBaseTomcatContextCustomizer implements TomcatContextCustomizer {
public KeycloakTomcatContextCustomizer(KeycloakSpringBootProperties keycloakProperties) {
super(keycloakProperties);
}
}
static class KeycloakUndertowDeploymentInfoCustomizer extends KeycloakBaseUndertowDeploymentInfoCustomizer implements UndertowDeploymentInfoCustomizer {
public KeycloakUndertowDeploymentInfoCustomizer(KeycloakSpringBootProperties keycloakProperties){
super(keycloakProperties);
}
}
}