001/* 002 * Copyright 2012-2018 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.audit; 018 019import java.time.Instant; 020import java.time.OffsetDateTime; 021import java.util.List; 022 023import org.springframework.boot.actuate.endpoint.annotation.Endpoint; 024import org.springframework.boot.actuate.endpoint.annotation.ReadOperation; 025import org.springframework.lang.Nullable; 026import org.springframework.util.Assert; 027 028/** 029 * {@link Endpoint} to expose audit events. 030 * 031 * @author Andy Wilkinson 032 * @since 2.0.0 033 */ 034@Endpoint(id = "auditevents") 035public class AuditEventsEndpoint { 036 037 private final AuditEventRepository auditEventRepository; 038 039 public AuditEventsEndpoint(AuditEventRepository auditEventRepository) { 040 Assert.notNull(auditEventRepository, "AuditEventRepository must not be null"); 041 this.auditEventRepository = auditEventRepository; 042 } 043 044 @ReadOperation 045 public AuditEventsDescriptor events(@Nullable String principal, 046 @Nullable OffsetDateTime after, @Nullable String type) { 047 List<AuditEvent> events = this.auditEventRepository.find(principal, 048 getInstant(after), type); 049 return new AuditEventsDescriptor(events); 050 } 051 052 private Instant getInstant(OffsetDateTime offsetDateTime) { 053 return (offsetDateTime != null) ? offsetDateTime.toInstant() : null; 054 } 055 056 /** 057 * A description of an application's {@link AuditEvent audit events}. Primarily 058 * intended for serialization to JSON. 059 */ 060 public static final class AuditEventsDescriptor { 061 062 private final List<AuditEvent> events; 063 064 private AuditEventsDescriptor(List<AuditEvent> events) { 065 this.events = events; 066 } 067 068 public List<AuditEvent> getEvents() { 069 return this.events; 070 } 071 072 } 073 074}