+/*-
+ * ============LICENSE_START=======================================================
+ * VID
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
package org.onap.vid.logging;
+import static com.att.eelf.configuration.Configuration.MDC_SERVER_FQDN;
+import static org.apache.commons.lang3.StringUtils.defaultIfEmpty;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang3.StringUtils;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
import org.onap.portalsdk.core.logging.aspect.EELFLoggerAdvice;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.portalsdk.core.service.AppService;
import org.onap.portalsdk.core.util.SystemProperties;
+import org.onap.portalsdk.core.web.support.UserUtils;
+import org.onap.vid.controller.ControllersUtils;
+import org.onap.vid.utils.SystemPropertiesWrapper;
+import org.slf4j.MDC;
import org.springframework.beans.factory.annotation.Autowired;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-
-import static com.att.eelf.configuration.Configuration.MDC_SERVER_FQDN;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
@Aspect
public class VidLoggerAspect {
private String canonicalHostName;
- @Autowired
- EELFLoggerAdvice advice;
+ private final ControllersUtils controllersUtils;
+ private final String appName;
- public VidLoggerAspect() {
+ private final EELFLoggerAdvice advice;
+
+ @Autowired
+ public VidLoggerAspect(EELFLoggerAdvice advice, SystemPropertiesWrapper systemPropertiesWrapper,
+ AppService appService) {
try {
final InetAddress localHost = InetAddress.getLocalHost();
canonicalHostName = localHost.getCanonicalHostName();
// YOLO
canonicalHostName = null;
}
+ this.advice = advice;
+ this.controllersUtils = new ControllersUtils(systemPropertiesWrapper);
+
+ this.appName = defaultIfEmpty(appService.getDefaultAppName(), SystemProperties.SDK_NAME);
}
- @Pointcut("execution(public * org.onap.vid.controller.*Controller.*(..))")
+ @Pointcut("execution(public * org.onap.vid.controller..*Controller.*(..))")
public void vidControllers() {}
@Around("vidControllers() && (" +
private Object logAroundMethod(ProceedingJoinPoint joinPoint, SystemProperties.SecurityEventTypeEnum securityEventType) throws Throwable {
//Before
Object[] passOnArgs = new Object[] {joinPoint.getSignature().getDeclaringType().getName(),joinPoint.getSignature().getName()};
- Object[] returnArgs = advice.before(securityEventType, joinPoint.getArgs(), passOnArgs);
+ Object[] returnArgs = advice.before(securityEventType, fabricateArgsWithNull(), passOnArgs);
+ HttpServletRequest httpServletRequest = httpServletRequestOrNull(joinPoint);
+ fixSetRequestBasedDefaultsIntoGlobalLoggingContext(httpServletRequest,
+ joinPoint.getSignature().getDeclaringType().getName());
+ addRequestIdToMdcForMetricFilter(httpServletRequest);
fixServerFqdnInMDC();
//Execute the actual method
return result;
}
+ //prepare MDC for org.onap.logging.filter.base.AbstractMetricLogFilter
+ private void addRequestIdToMdcForMetricFilter(HttpServletRequest httpServletRequest) {
+ if (httpServletRequest!=null) {
+ String requestId = UserUtils.getRequestId(httpServletRequest);
+ MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, requestId);
+ }
+ }
+
// Set the status code into MDC *before* the metrics log is written by advice.after()
private void fixStatusCodeInMDC(String restStatus) {
EELFLoggerDelegate.mdcPut(SystemProperties.STATUS_CODE, restStatus);
}
+ /**
+ * Returns an array with a single entry with a null value. This will stop org.onap.portalsdk.core.logging.aspect.EELFLoggerAdvice.before
+ * from throwing on ArrayIndexOutOfBound, and also prevent SessionExpiredException.
+ */
+ private Object[] fabricateArgsWithNull() {
+ return new Object[]{null};
+ }
+
+ /**
+ * Finds the first joinPoint's param which is an HttpServletRequest. If not found, use Spring's RequestContextHolder
+ * to retrieve it.
+ *
+ * @return null or the current httpServletRequest
+ */
+ private HttpServletRequest httpServletRequestOrNull(ProceedingJoinPoint joinPoint) {
+ final Object httpServletRequest = Arrays.stream(joinPoint.getArgs())
+ .filter(param -> param instanceof HttpServletRequest)
+ .findFirst()
+ .orElseGet(() -> {
+ try {
+ return ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
+ } catch (Exception e) { // ClassCast, IllegalState, etc.
+ return null;
+ }
+ });
+
+ return (HttpServletRequest) httpServletRequest;
+ }
+
+ /**
+ * Mimics a part from org.onap.portalsdk.core.logging.aspect.EELFLoggerAdvice.before, but with much more carefulness
+ * of exceptions and defaults. Main difference is that if no session, function does not throw. It just fallback to
+ * an empty loginId.
+ */
+ private void fixSetRequestBasedDefaultsIntoGlobalLoggingContext(HttpServletRequest httpServletRequest, String className) {
+ if (httpServletRequest != null) {
+
+ EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(className);
+ String requestId = UserUtils.getRequestId(httpServletRequest);
+ String loginId = controllersUtils.extractUserId(httpServletRequest);
+
+ logger.setRequestBasedDefaultsIntoGlobalLoggingContext(httpServletRequest, appName, requestId, loginId);
+
+ }
+ }
+
// Override the non-canonical hostname set by EELFLoggerDelegate::setGlobalLoggingContext()
// that was invoked by advice.before() (and some other SDK cases)
private void fixServerFqdnInMDC() {