1 files changed, 196 insertions, 0 deletions
diff --git a/dmaap-listener/src/main/java/org/openecomp/sdnc/dmaapclient/SdncFlatJsonDmaapConsumer.java b/dmaap-listener/src/main/java/org/openecomp/sdnc/dmaapclient/SdncFlatJsonDmaapConsumer.java
new file mode 100644
index 00000000..7e9c069a
--- /dev/null
+++ b/dmaap-listener/src/main/java/org/openecomp/sdnc/dmaapclient/SdncFlatJsonDmaapConsumer.java
@@ -0,0 +1,196 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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 DMAAPLISTENERROOT = "DMAAPLISTENERROOT";
+	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(DMAAPLISTENERROOT);
+
+			if ((rootdir == null) || (rootdir.length() == 0)) {
+				rootdir = "/opt/app/dmaap-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);
+	}
+
+
+
+}