content: /**
   * 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.activemq.web;
  
  import org.apache.activemq.broker.util.AuditLogEntry;
  import org.apache.activemq.broker.util.AuditLogService;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import jakarta.servlet.*;
  import jakarta.servlet.http.HttpServletRequest;
  import java.io.IOException;
  
  public class AuditFilter implements Filter {
  
      private static final Logger LOG = LoggerFactory.getLogger("org.apache.activemq.audit");
  
      private boolean audit;
      private AuditLogService auditLog;
  
      public void init(FilterConfig filterConfig) throws ServletException {
          audit = "true".equalsIgnoreCase(System.getProperty("org.apache.activemq.audit"));
          if (audit) {
              auditLog = AuditLogService.getAuditLog();
          }
      }
  
      public void destroy() {
      }
  
      public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
          if (audit && request instanceof HttpServletRequest) {
  
              HttpServletRequest http = (HttpServletRequest)request;
              AuditLogEntry entry = new HttpAuditLogEntry();
              if (http.getRemoteUser() != null) {
                  entry.setUser(http.getRemoteUser());
              }
              entry.setTimestamp(System.currentTimeMillis());
              entry.setOperation(http.getRequestURI());
              entry.setRemoteAddr(http.getRemoteAddr());
              entry.getParameters().put("params", http.getParameterMap());
              auditLog.log(entry);
          }
          chain.doFilter(request, response);
      }
  }
  