diff options
Diffstat (limited to 'reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AuditLogServletFilter.java')
-rw-r--r-- | reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AuditLogServletFilter.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AuditLogServletFilter.java b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AuditLogServletFilter.java new file mode 100644 index 0000000..ac7529f --- /dev/null +++ b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AuditLogServletFilter.java @@ -0,0 +1,86 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - Logging + * ================================================================================ + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * 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.logging.filter.base; + +import java.io.IOException; +import javax.servlet.Filter; +import javax.servlet.FilterChain; +import javax.servlet.FilterConfig; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import org.onap.logging.ref.slf4j.ONAPLogConstants; +import org.slf4j.MDC; + +public class AuditLogServletFilter extends AbstractAuditLogFilter<HttpServletRequest, HttpServletResponse> + implements Filter { + + @Override + public void destroy() { + // this method does nothing + } + + @Override + public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain filterChain) + throws IOException, ServletException { + MDCSetup mdcSetup = new MDCSetup(); + try { + if (request != null && request instanceof HttpServletRequest) { + pre((HttpServletRequest) request, mdcSetup); + } + filterChain.doFilter(request, response); + } finally { + if (request != null && request instanceof HttpServletRequest) { + post((HttpServletRequest) request, (HttpServletResponse) response, mdcSetup); + } + MDC.clear(); + } + } + + @Override + public void init(FilterConfig filterConfig) throws ServletException { + // this method does nothing + } + + protected void pre(HttpServletRequest request, MDCSetup mdcSetup) { + SimpleMap headers = new SimpleServletHeadersMap(request); + pre(mdcSetup, headers, request, request); + } + + @Override + protected void setServiceName(HttpServletRequest request) { + MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, request.getRequestURI()); + } + + private void post(HttpServletRequest request, HttpServletResponse response, MDCSetup mdcSetup) { + post(mdcSetup, response); + } + + @Override + protected int getResponseCode(HttpServletResponse response) { + return response.getStatus(); + } + +} |