org.oscarehr.ws.rest.util.WebServiceLoggingAdvice.java Source code

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Here is the source code for org.oscarehr.ws.rest.util.WebServiceLoggingAdvice.java

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/**
 * Copyright (c) 2001-2002. Department of Family Medicine, McMaster University. All Rights Reserved.
 * This software is published under the GPL GNU General Public License.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * This software was written for the
 * Department of Family Medicine
 * McMaster University
 * Hamilton
 * Ontario, Canada
 */
package org.oscarehr.ws.rest.util;

import javax.servlet.http.HttpServletRequest;

import org.apache.cxf.message.Message;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.oscarehr.common.model.OscarLog;
import org.springframework.stereotype.Component;

import oscar.log.LogAction;

// TODO Consider moving this configuration into XML
// TODO Consider dropping this in favour of POJO aspects
// This needs a bit of work. The output looks like
//  "2013-04-25 14:44:34,884 INFO  [WebServiceLoggingAdvice:66] Logging access for execution(OscarSearchResponse org.oscarehr.ws.rest.PharmacyService.getPharmacies(Integer,Integer))"
// which isn't very informative..but it's a first stab.

@Aspect
@Component
public class WebServiceLoggingAdvice {

    private static Logger logger = Logger.getLogger(WebServiceLoggingAdvice.class);

    @Pointcut("execution(public * org.oscarehr.ws.rest.*.*(..))")
    public void pointcut() {
        logger.info("called pointcut");
    }

    private String getServiceCallDescription(ProceedingJoinPoint joinpoint) {
        Signature signature = joinpoint.getSignature();
        String type = signature.getDeclaringType().getSimpleName();
        String methodName = signature.getName();
        return type + "." + methodName;
    }

    @Around("execution(public * org.oscarehr.ws.rest.*.*(..))")
    public Object logAccess(ProceedingJoinPoint joinpoint) throws Throwable {
        if (logger.isInfoEnabled()) {
            logger.info("Logging access for " + joinpoint);
        }

        try {
            long duration = System.currentTimeMillis();
            Object result = joinpoint.proceed();
            duration = System.currentTimeMillis() - duration;

            logAccess("REST WS: " + getServiceCallDescription(joinpoint));
            return result;
        } catch (Throwable t) {
            logger.debug("WS Failure", t);

            logAccess("REST WS: FAILURE: " + getServiceCallDescription(joinpoint));
            throw t;
        }
    }

    private void logAccess(String action) {
        OscarLog log = new OscarLog();
        log.setAction(action);
        log.setProviderNo("N/A");

        Message currentMessage = PhaseInterceptorChain.getCurrentMessage();

        HttpServletRequest request = (HttpServletRequest) currentMessage.get("HTTP.REQUEST");

        log.setIp(request.getRemoteAddr());
        log.setContent(request.getRequestURL().toString());
        log.setData(request.getParameterMap().toString());

        LogAction.addLogSynchronous(log);
    }

}