docs.security.SecurityConfiguration.java Source code

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/*
 * Copyright 2014-2016 the original author or authors.
 *
 * 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 docs.security;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.session.ExpiringSession;
import org.springframework.session.FindByIndexNameSessionRepository;
import org.springframework.session.security.SpringSessionBackedSessionRegistry;

/**
 * @author Joris Kuipers
 */
// tag::class[]
@Configuration
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Autowired
    FindByIndexNameSessionRepository<ExpiringSession> sessionRepository;

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                // other config goes here...
                .sessionManagement().maximumSessions(2).sessionRegistry(sessionRegistry());
    }

    @Bean
    SpringSessionBackedSessionRegistry sessionRegistry() {
        return new SpringSessionBackedSessionRegistry(this.sessionRepository);
    }
}
// end::class[]