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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* Copyright (C) 2017 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.openecomp.aai.interceptors;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.ws.rs.core.MediaType;
import org.apache.commons.io.IOUtils;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.interceptor.LoggingMessage;
import org.apache.cxf.jaxrs.ext.MessageContext;
import org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor;
import org.apache.cxf.message.Message;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.logging.AAILogger;
import org.openecomp.aai.logging.LogLine;
import org.openecomp.aai.rest.util.EchoResponse;
import org.openecomp.aai.util.AAIConfig;
import org.openecomp.aai.util.AAIConstants;
import org.openecomp.aai.util.HbaseSaltPrefixer;
import org.slf4j.MDC;
public class AAILogJAXRSInInterceptor extends JAXRSInInterceptor {
protected final String COMPONENT = "aairest";
protected final String CAMEL_REQUEST ="CamelHttpUrl";
private static final Pattern uuidPattern = Pattern.compile("^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$");
/**
* {@inheritDoc}
*/
public void handleMessage(Message message) {
boolean go = false;
AAILogger aaiLogger = new AAILogger(AAILogJAXRSInInterceptor.class.getName());
LogLine logline = new LogLine();
LogLine auditLogline = new LogLine();
String uri = null;
String query = null;
try {
uri = (String)message.get(CAMEL_REQUEST);
if (uri != null) {
query = (String)message.get(Message.QUERY_STRING);
}
if (AAIConfig.get(AAIConstants.AAI_LOGGING_HBASE_INTERCEPTOR).equalsIgnoreCase("true") &&
AAIConfig.get(AAIConstants.AAI_LOGGING_HBASE_ENABLED).equalsIgnoreCase("true")) {
go = true;
message.getExchange().put("AAI_LOGGING_HBASE_ENABLED", 1);
if (AAIConfig.get(AAIConstants.AAI_LOGGING_HBASE_LOGREQUEST).equalsIgnoreCase("true") ) {
message.getExchange().put("AAI_LOGGING_HBASE_LOGREQUEST", 1);
}
if (AAIConfig.get(AAIConstants.AAI_LOGGING_HBASE_LOGRESPONSE).equalsIgnoreCase("true") ) {
message.getExchange().put("AAI_LOGGING_HBASE_LOGRESPONSE", 1);
}
}
if (AAIConfig.get(AAIConstants.AAI_LOGGING_TRACE_ENABLED).equalsIgnoreCase("true") ) {
go = true;
message.getExchange().put("AAI_LOGGING_TRACE_ENABLED", 1);
if (AAIConfig.get(AAIConstants.AAI_LOGGING_TRACE_LOGREQUEST).equalsIgnoreCase("true") ) {
message.getExchange().put("AAI_LOGGING_TRACE_LOGREQUEST", 1);
}
if (AAIConfig.get(AAIConstants.AAI_LOGGING_TRACE_LOGRESPONSE).equalsIgnoreCase("true") ) {
message.getExchange().put("AAI_LOGGING_TRACE_LOGRESPONSE", 1);
}
}
} catch (AAIException e1) {
logline.add("Property", AAIConstants.AAI_LOGGING_TRACE_ENABLED);
logline.add("Property", AAIConstants.AAI_LOGGING_HBASE_ENABLED);
aaiLogger.error(e1.getErrorObject(), logline);
}
if (uri.contains(EchoResponse.echoPath)) {
// if it's a health check, we don't want to log ANYTHING if it's a lightweight one
if (query == null) {
if (message.getExchange().containsKey("AAI_LOGGING_HBASE_ENABLED")) {
message.getExchange().remove("AAI_LOGGING_HBASE_ENABLED");
}
if (message.getExchange().containsKey("AAI_LOGGING_TRACE_ENABLED")) {
message.getExchange().remove("AAI_LOGGING_TRACE_ENABLED");
}
go = false;
}
}
else if (uri.contains("/translog/")) {
// if it's a translog query, we don't want to log the responses
if (message.getExchange().containsKey("AAI_LOGGING_HBASE_LOGRESPONSE")) {
message.getExchange().remove("AAI_LOGGING_HBASE_LOGRESPONSE");
}
if (message.getExchange().containsKey("AAI_LOGGING_TRACE_LOGRESPONSE")) {
message.getExchange().remove("AAI_LOGGING_TRACE_LOGRESPONSE");
}
}
if (go == false) { // there's nothing to do
return;
}
// DONE: get a TXID based on hostname, time (YYYYMMDDHHMMSSMILLIS, and LoggingMessage.nextId(); 20150326145301-1
String now = genDate(aaiLogger, logline);
message.getExchange().put("AAI_RQST_TM", now);
String id = (String)message.getExchange().get(LoggingMessage.ID_KEY);
String fullId = null;
try {
if (id == null) {
id = LoggingMessage.nextId();
}
fullId = AAIConfig.get(AAIConstants.AAI_NODENAME) + "-" + now + "-" + id;
fullId = HbaseSaltPrefixer.getInstance().prependSalt(fullId);
message.getExchange().put(LoggingMessage.ID_KEY, fullId);
} catch (AAIException e1) {
aaiLogger.debug(logline, "config problem", e1);
}
if (fullId == null) {
fullId = now + "-" + id;
fullId = HbaseSaltPrefixer.getInstance().prependSalt(fullId);
}
message.put(LoggingMessage.ID_KEY, fullId);
final LoggingMessage buffer = new LoggingMessage("Message", fullId);
Integer responseCode = (Integer)message.get(Message.RESPONSE_CODE);
if (responseCode != null) {
buffer.getResponseCode().append(responseCode);
}
String encoding = (String)message.get(Message.ENCODING);
if (encoding != null) {
buffer.getEncoding().append(encoding);
}
String httpMethod = (String)message.get(Message.HTTP_REQUEST_METHOD);
if (httpMethod != null) {
buffer.getHttpMethod().append(httpMethod);
}
String ct = (String)message.get(Message.CONTENT_TYPE);
if (ct != null) {
if ("*/*".equals(ct)) {
message.put(Message.CONTENT_TYPE, MediaType.APPLICATION_JSON);
ct = MediaType.APPLICATION_JSON;
}
buffer.getContentType().append(ct);
}
Object headers = message.get(Message.PROTOCOL_HEADERS);
if (headers != null) {
buffer.getHeader().append(headers);
Map<String, List<String>> headersList = CastUtils.cast((Map<?, ?>)message.get(Message.PROTOCOL_HEADERS));
String transId = "";
String fromAppId = null;
List<String> xt = headersList.get("X-TransactionId");
String newTransId = transId;
boolean missingTransId = false;
boolean replacedTransId = false;
String logMsg = null;
if (xt != null) {
for (String transIdValue : xt) {
transId = transIdValue;
}
Matcher matcher = uuidPattern.matcher(transId);
if (!matcher.find()) {
replacedTransId = true;
// check if there's a colon, and check the first group?
if (transId.contains(":")) {
String[] uuidParts = transId.split(":");
Matcher matcher2 = uuidPattern.matcher(uuidParts[0]);
if (matcher2.find()) {
newTransId = uuidParts[0];
} else {
// punt, we tried to find it, it has a colon but no UUID-1
newTransId = UUID.randomUUID().toString();
}
} else {
newTransId = UUID.randomUUID().toString();
}
}
} else {
newTransId = UUID.randomUUID().toString();
missingTransId = true;
}
if (missingTransId || replacedTransId) {
List<String> txList = new ArrayList<String>();
txList.add(newTransId);
headersList.put("X-TransactionId", txList);
if (missingTransId) {
logMsg = "Missing requestID. Assigned " + newTransId;
} else if (replacedTransId) {
logMsg = "Replaced invalid requestID of " + transId + " Assigned " + newTransId;
}
MDC.put("RequestId",newTransId);
}
else {
MDC.put("RequestId",transId);
}
List<String> fromAppIdList = headersList.get("X-FromAppId");
if (fromAppIdList != null) {
for (String fromAppIdValue : fromAppIdList) {
fromAppId = fromAppIdValue;
}
MDC.put("PartnerName",fromAppId);
}
List<String> contentType = headersList.get("Content-Type");
if (contentType == null) {
ct = (String)message.get(Message.CONTENT_TYPE);
headersList.put(Message.CONTENT_TYPE, Collections.singletonList(ct));
}
logline.init(COMPONENT, newTransId, fromAppId, "interceptIn");
auditLogline.init(COMPONENT, newTransId, fromAppId, "REST " + httpMethod + " "
+ ((query != null)? uri+"?"+query : uri));
if (logMsg != null) {
logline.add(logMsg, true);
}
logline.add("HbaseTxId", fullId);
aaiLogger.info(logline, true, "0");
}
if (uri != null) {
buffer.getAddress().append(uri);
if (query != null) {
buffer.getAddress().append("?").append(query);
}
}
InputStream is = message.getContent(InputStream.class);
if (is != null) {
try {
String currentPayload = IOUtils.toString(is, "UTF-8");
IOUtils.closeQuietly(is);
buffer.getPayload().append(currentPayload);
is = IOUtils.toInputStream(currentPayload, "UTF-8");
message.setContent(InputStream.class, is);
IOUtils.closeQuietly(is);
} catch (Exception e) {
// It's ok to not have request input content
// throw new Fault(e);
}
}
// this will be saved in the message exchange, and can be pulled out later...
message.getExchange().put(fullId + "_REQUEST", buffer.toString());
message.getExchange().put("AUDIT_LOGLINE", auditLogline);
}
/**
* Gen date.
*
* @param aaiLogger the aai logger
* @param logline the logline
* @return the string
*/
protected String genDate(AAILogger aaiLogger, LogLine logline) {
Date date = new Date();
DateFormat formatter = null;
try {
formatter = new SimpleDateFormat(AAIConfig.get(AAIConstants.HBASE_TABLE_TIMESTAMP_FORMAT));
} catch (AAIException ex) {
logline.add("Property", AAIConstants.HBASE_TABLE_TIMESTAMP_FORMAT);
aaiLogger.error(ex.getErrorObject(), logline);
} finally {
if (formatter == null) {
formatter = new SimpleDateFormat("YYMMdd-HH:mm:ss:SSS");
}
}
return formatter.format(date);
}
}
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