001/* 002 * Copyright 2012-2017 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.actuate.autoconfigure.audit; 018 019import org.springframework.beans.factory.ObjectProvider; 020import org.springframework.boot.actuate.audit.AuditEvent; 021import org.springframework.boot.actuate.audit.AuditEventRepository; 022import org.springframework.boot.actuate.audit.InMemoryAuditEventRepository; 023import org.springframework.boot.actuate.audit.listener.AbstractAuditListener; 024import org.springframework.boot.actuate.audit.listener.AuditListener; 025import org.springframework.boot.actuate.security.AbstractAuthenticationAuditListener; 026import org.springframework.boot.actuate.security.AbstractAuthorizationAuditListener; 027import org.springframework.boot.actuate.security.AuthenticationAuditListener; 028import org.springframework.boot.actuate.security.AuthorizationAuditListener; 029import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 030import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 031import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; 032import org.springframework.context.annotation.Bean; 033import org.springframework.context.annotation.Configuration; 034 035/** 036 * {@link EnableAutoConfiguration Auto-configuration} for {@link AuditEvent}s. 037 * 038 * @author Dave Syer 039 * @author Vedran Pavic 040 * @since 2.0.0 041 */ 042@Configuration 043public class AuditAutoConfiguration { 044 045 private final AuditEventRepository auditEventRepository; 046 047 public AuditAutoConfiguration( 048 ObjectProvider<AuditEventRepository> auditEventRepository) { 049 this.auditEventRepository = auditEventRepository.getIfAvailable(); 050 } 051 052 @Bean 053 @ConditionalOnMissingBean(AbstractAuditListener.class) 054 public AuditListener auditListener() throws Exception { 055 return new AuditListener(this.auditEventRepository); 056 } 057 058 @Bean 059 @ConditionalOnClass(name = "org.springframework.security.authentication.event.AbstractAuthenticationEvent") 060 @ConditionalOnMissingBean(AbstractAuthenticationAuditListener.class) 061 public AuthenticationAuditListener authenticationAuditListener() throws Exception { 062 return new AuthenticationAuditListener(); 063 } 064 065 @Bean 066 @ConditionalOnClass(name = "org.springframework.security.access.event.AbstractAuthorizationEvent") 067 @ConditionalOnMissingBean(AbstractAuthorizationAuditListener.class) 068 public AuthorizationAuditListener authorizationAuditListener() throws Exception { 069 return new AuthorizationAuditListener(); 070 } 071 072 @Configuration 073 @ConditionalOnMissingBean(AuditEventRepository.class) 074 protected static class AuditEventRepositoryConfiguration { 075 076 @Bean 077 public InMemoryAuditEventRepository auditEventRepository() throws Exception { 078 return new InMemoryAuditEventRepository(); 079 } 080 081 } 082 083}