001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.web;
018
019import org.apache.activemq.broker.util.AuditLogEntry;
020import org.apache.activemq.broker.util.AuditLogService;
021import org.slf4j.Logger;
022import org.slf4j.LoggerFactory;
023
024import javax.servlet.*;
025import javax.servlet.http.HttpServletRequest;
026import java.io.IOException;
027
028public class AuditFilter implements Filter {
029
030    private static final Logger LOG = LoggerFactory.getLogger("org.apache.activemq.audit");
031
032    private boolean audit;
033    private AuditLogService auditLog;
034
035    public void init(FilterConfig filterConfig) throws ServletException {
036        audit = "true".equalsIgnoreCase(System.getProperty("org.apache.activemq.audit"));
037        if (audit) {
038            auditLog = AuditLogService.getAuditLog();
039        }
040    }
041
042    public void destroy() {
043    }
044
045    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
046        if (audit && request instanceof HttpServletRequest) {
047
048            HttpServletRequest http = (HttpServletRequest)request;
049            AuditLogEntry entry = new HttpAuditLogEntry();
050            if (http.getRemoteUser() != null) {
051                entry.setUser(http.getRemoteUser());
052            }
053            entry.setTimestamp(System.currentTimeMillis());
054            entry.setOperation(http.getRequestURI());
055            entry.setRemoteAddr(http.getRemoteAddr());
056            entry.getParameters().put("params", http.getParameterMap());
057            auditLog.log(entry);
058        }
059        chain.doFilter(request, response);
060    }
061}