--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * 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.sdnc.dmaapclient;
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.Authenticator;
+import java.net.HttpURLConnection;
+import java.net.PasswordAuthentication;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLSession;
+
+import org.apache.commons.codec.binary.Base64;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+
+public class SdncFlatJsonDmaapConsumer extends SdncDmaapConsumer {
+
+ private static final Logger LOG = LoggerFactory
+ .getLogger(SdncFlatJsonDmaapConsumer.class);
+
+ private static final String UEBLISTENERROOT = "UEBLISTENERROOT";
+ private static final String SDNC_ENDPOINT = "SDNC.endpoint";
+
+
+
+ @Override
+ public void processMsg(String msg) throws InvalidMessageException {
+
+ processMsg(msg, null);
+ }
+
+ public void processMsg(String msg, String mapDirName) throws InvalidMessageException {
+
+ if (msg == null) {
+ throw new InvalidMessageException("Null message");
+ }
+
+ ObjectMapper oMapper = new ObjectMapper();
+ JsonNode instarRootNode = null;
+ ObjectNode sdncRootNode = null;
+
+ String instarMsgName = null;
+
+ try {
+ instarRootNode = oMapper.readTree(msg);
+ } catch (Exception e) {
+ throw new InvalidMessageException("Cannot parse json object", e);
+ }
+
+ Iterator<Map.Entry<String, JsonNode>> instarFields = instarRootNode.fields();
+
+ while (instarFields.hasNext()) {
+ Map.Entry<String, JsonNode> entry = instarFields.next();
+
+ instarMsgName = entry.getKey();
+ instarRootNode = entry.getValue();
+ break;
+ }
+
+ Map<String,String> fieldMap = loadMap(instarMsgName, mapDirName);
+
+ if (fieldMap == null) {
+ throw new InvalidMessageException("Unable to process message - cannot load field mappings");
+ }
+
+ if (!fieldMap.containsKey(SDNC_ENDPOINT)) {
+ throw new InvalidMessageException("No SDNC endpoint known for message "+instarMsgName);
+ }
+
+ String sdncEndpoint = fieldMap.get(SDNC_ENDPOINT);
+
+ sdncRootNode = oMapper.createObjectNode();
+ ObjectNode inputNode = oMapper.createObjectNode();
+
+
+ for (String fromField : fieldMap.keySet()) {
+
+ if (!SDNC_ENDPOINT.equals(fromField)) {
+ JsonNode curNode = instarRootNode.get(fromField);
+ if (curNode != null) {
+ String fromValue = curNode.textValue();
+
+ inputNode.put(fieldMap.get(fromField), fromValue);
+ }
+ }
+ }
+ sdncRootNode.put("input", inputNode);
+
+ try {
+ String rpcMsgbody = oMapper.writeValueAsString(sdncRootNode);
+ String odlUrlBase = getProperty("sdnc.odl.url-base");
+ String odlUser = getProperty("sdnc.odl.user");
+ String odlPassword = getProperty("sdnc.odl.password");
+
+ if ((odlUrlBase != null) && (odlUrlBase.length() > 0)) {
+ SdncOdlConnection conn = SdncOdlConnection.newInstance(odlUrlBase + sdncEndpoint, odlUser, odlPassword);
+
+ conn.send("POST", "application/json", rpcMsgbody);
+ } else {
+ LOG.info("POST message body would be:\n"+rpcMsgbody);
+ }
+ } catch (Exception e) {
+
+ }
+
+ }
+
+ private Map<String,String> loadMap(String msgType, String mapDirName) {
+ Map<String, String> results = new HashMap<String, String>();
+
+
+ if (mapDirName == null) {
+ String rootdir = System.getenv(UEBLISTENERROOT);
+
+ if ((rootdir == null) || (rootdir.length() == 0)) {
+ rootdir = "/opt/app/ueb-listener";
+ }
+
+ mapDirName = rootdir + "/lib";
+
+ }
+
+ String mapFilename = mapDirName + "/" + msgType + ".map";
+
+ File mapFile = new File(mapFilename);
+
+ if (!mapFile.canRead()) {
+ LOG.error("Cannot read map file ("+mapFilename+")");
+ return(null);
+ }
+
+ try {
+ BufferedReader mapReader = new BufferedReader(new FileReader(mapFile));
+
+ String curLine = null;
+
+ while ((curLine = mapReader.readLine()) != null) {
+ curLine = curLine.trim();
+
+ if ((curLine.length() > 0) && (!curLine.startsWith("#"))) {
+
+ if (curLine.contains("=>")) {
+ String[] entry = curLine.split("=>");
+ if (entry.length == 2) {
+ results.put(entry[0].trim(), entry[1].trim());
+ }
+ }
+ }
+ }
+ mapReader.close();
+ } catch (Exception e) {
+ LOG.error("Caught exception reading map "+mapFilename, e);
+ return(null);
+ }
+
+ return(results);
+ }
+
+
+
+}
Code Review / sdnc / northbound.git / blobdiff