/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.catalina.authenticator.jaspic;
import java.util.Map;
import javax.security.auth.callback.CallbackHandler;
import jakarta.security.auth.message.AuthException;
import jakarta.security.auth.message.config.AuthConfigFactory;
import jakarta.security.auth.message.config.AuthConfigProvider;
import jakarta.security.auth.message.config.ClientAuthConfig;
import jakarta.security.auth.message.config.ServerAuthConfig;
/**
* Basic implementation primarily intended for use when using third-party
* {@link jakarta.security.auth.message.module.ServerAuthModule} implementations that only provide the module.
*/
public class SimpleAuthConfigProvider implements AuthConfigProvider {
private final Map<String,Object> properties;
private volatile ServerAuthConfig serverAuthConfig;
public SimpleAuthConfigProvider(Map<String,Object> properties, AuthConfigFactory factory) {
this.properties = properties;
if (factory != null) {
factory.registerConfigProvider(this, null, null, "Automatic registration");
}
}
/**
* {@inheritDoc}
* <p>
* This implementation does not support client-side authentication and therefore always returns {@code null}.
*/
@Override
public ClientAuthConfig getClientAuthConfig(String layer, String appContext, CallbackHandler handler)
throws AuthException {
return null;
}
@Override
public ServerAuthConfig getServerAuthConfig(String layer, String appContext, CallbackHandler handler)
throws AuthException {
ServerAuthConfig serverAuthConfig = this.serverAuthConfig;
if (serverAuthConfig == null) {
synchronized (this) {
if (this.serverAuthConfig == null) {
this.serverAuthConfig = createServerAuthConfig(layer, appContext, handler, properties);
}
serverAuthConfig = this.serverAuthConfig;
}
}
return serverAuthConfig;
}
protected ServerAuthConfig createServerAuthConfig(String layer, String appContext, CallbackHandler handler,
Map<String,Object> properties) {
return new SimpleServerAuthConfig(layer, appContext, handler, properties);
}
@Override
public void refresh() {
ServerAuthConfig serverAuthConfig = this.serverAuthConfig;
if (serverAuthConfig != null) {
serverAuthConfig.refresh();
}
}
}