/*
    * 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.logging.log4j.audit.service.controller;
  
  import java.util.Map;
  
  import io.swagger.annotations.ApiImplicitParam;
  import io.swagger.annotations.ApiImplicitParams;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.apache.logging.log4j.ThreadContext;
  import org.apache.logging.log4j.audit.AuditLogger;
  import org.apache.logging.log4j.audit.dto.AuditDto;
  import org.apache.logging.log4j.catalog.api.Versions;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.http.HttpStatus;
  import org.springframework.web.bind.annotation.PostMapping;
  import org.springframework.web.bind.annotation.RequestBody;
  import org.springframework.web.bind.annotation.ResponseStatus;
  import org.springframework.web.bind.annotation.RestController;
  
  import io.swagger.annotations.ApiOperation;
  
  @RestController
  public class AuditController {
  
      private static final Logger LOGGER = LogManager.getLogger();
  
      @Autowired
      private AuditLogger auditLogger;
  
      @ApiImplicitParams( {@ApiImplicitParam(dataType = "String", name = "Authorization", paramType = "header")})
      @ApiOperation(value = "Generate an Audit event", notes = "Causes an Audit event to be logged", tags = {"Audit"})
      @PostMapping(value = "/event/log", produces = Versions.V1_0_VALUE)
      @ResponseStatus(value = HttpStatus.OK)
      public void logEvent(@RequestBody AuditDto auditDto) {
          try {
              Map<String, String> requestContextMap = auditDto.getRequestContextMap();
              if (requestContextMap != null) {
                  for (Map.Entry<String, String> entry : requestContextMap.entrySet()) {
                      ThreadContext.put(entry.getKey(), entry.getValue());
                  }
              }
              auditLogger.logEvent(auditDto.getEventName(), auditDto.getCatalogId(), auditDto.getProperties());
          } finally {
              ThreadContext.clearMap();
          }
      }
  }