90 lines
3.2 KiB
Java
90 lines
3.2 KiB
Java
/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.authenticator.jaspic;
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import java.util.Map;
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import javax.security.auth.callback.CallbackHandler;
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import javax.security.auth.message.AuthException;
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import javax.security.auth.message.config.AuthConfigFactory;
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import javax.security.auth.message.config.AuthConfigProvider;
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import javax.security.auth.message.config.ClientAuthConfig;
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import javax.security.auth.message.config.ServerAuthConfig;
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/**
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* Basic implementation primarily intended for use when using third-party
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* {@link javax.security.auth.message.module.ServerAuthModule} implementations
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* that only provide the module.
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*/
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public class SimpleAuthConfigProvider implements AuthConfigProvider {
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private final Map<String,String> properties;
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private volatile ServerAuthConfig serverAuthConfig;
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public SimpleAuthConfigProvider(Map<String,String> properties, AuthConfigFactory factory) {
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this.properties = properties;
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if (factory != null) {
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factory.registerConfigProvider(this, null, null, "Automatic registration");
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}
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}
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/**
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* {@inheritDoc}
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* <p>
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* This implementation does not support client-side authentication and
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* therefore always returns {@code null}.
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*/
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@Override
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public ClientAuthConfig getClientAuthConfig(String layer, String appContext,
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CallbackHandler handler) throws AuthException {
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return null;
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}
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@Override
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public ServerAuthConfig getServerAuthConfig(String layer, String appContext,
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CallbackHandler handler) throws AuthException {
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ServerAuthConfig serverAuthConfig = this.serverAuthConfig;
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if (serverAuthConfig == null) {
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synchronized (this) {
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if (this.serverAuthConfig == null) {
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this.serverAuthConfig = createServerAuthConfig(layer, appContext, handler, properties);
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}
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serverAuthConfig = this.serverAuthConfig;
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}
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}
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return serverAuthConfig;
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}
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protected ServerAuthConfig createServerAuthConfig(String layer, String appContext,
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CallbackHandler handler, Map<String,String> properties) {
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return new SimpleServerAuthConfig(layer, appContext, handler, properties);
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}
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@Override
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public void refresh() {
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ServerAuthConfig serverAuthConfig = this.serverAuthConfig;
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if (serverAuthConfig != null) {
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serverAuthConfig.refresh();
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}
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}
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}
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