1 files changed, 317 insertions, 0 deletions
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/sdnc/sync/SDNCSyncRpcClient.java b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/sdnc/sync/SDNCSyncRpcClient.java
new file mode 100644
index 0000000000..ce9b706760
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/sdnc/sync/SDNCSyncRpcClient.java
@@ -0,0 +1,317 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * 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.mso.client.sdnc.sync;
+
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.StringReader;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.XMLConstants;
+import javax.xml.bind.DatatypeConverter;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.ws.BindingProvider;
+import javax.xml.ws.handler.MessageContext;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathFactory;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.openecomp.mso.client.sdnc.beans.SDNCRequest;
+import org.openecomp.mso.client.sdnc.beans.SDNCSvcAction;
+import org.openecomp.mso.client.sdnc.beans.SDNCSvcOperation;
+import org.openecomp.mso.logger.MsoAlarmLogger;
+import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.properties.MsoJavaProperties;
+import org.openecomp.mso.properties.MsoPropertiesFactory;
+
+//SDNCAdapter to SDNC Rest Client
+public class SDNCSyncRpcClient implements Runnable {
+
+	private MsoPropertiesFactory msoPropertiesFactory;
+	
+	private SDNCRequest bpelRequest;
+
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA);
+	private static MsoAlarmLogger alarmLogger = new MsoAlarmLogger();
+	public static final String MSO_PROP_SDNC_ADAPTER="MSO_PROP_SDNC_ADAPTER";
+
+
+	public SDNCSyncRpcClient(SDNCRequest bpelRequest,MsoPropertiesFactory msoPropFactory) {
+		this.bpelRequest = bpelRequest;
+		msoPropertiesFactory = msoPropFactory;
+	}
+
+	@Override
+	public void run()
+	{
+		String action = bpelRequest.getSvcAction().toString();
+		String operation = bpelRequest.getSvcOperation().toString();
+		String bpelReqId = bpelRequest.getRequestId();
+		String msoAction = bpelRequest.getMsoAction();
+		MsoLogger.setLogContext(SDNCRequestIdUtil.getSDNCOriginalRequestId (bpelReqId), bpelRequest.getSvcInstanceId());
+		MsoLogger.setServiceName("SDNCRestClient");
+		String sdncReqBody = "";
+
+		msoLogger.debug("BPEL Request:" + bpelRequest.toString());
+		RequestTunables rt = new RequestTunables(bpelReqId, msoAction, operation, action, msoPropertiesFactory);
+		rt.setTunables();
+		rt.setSdncaNotificationUrl(SDNCAdapterPortTypeImpl.getProperty(Constants.MY_URL_PROP, Constants.DEFAULT_MY_URL,msoPropertiesFactory));
+
+		if ("POST".equals(rt.getReqMethod())) {
+			try {
+				DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
+				InputSource is = new InputSource();
+				is.setCharacterStream(new StringReader(bpelRequest.getRequestData()));
+				Document reqDoc = db.parse(is);
+				sdncReqBody = Utils.genSdncReq(reqDoc, rt);
+			}catch(Exception ex) {
+				throw new IllegalStateException();
+			}
+		} else if("PUT".equals(rt.getReqMethod())) {
+			try {
+				DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
+				InputSource is = new InputSource();
+				is.setCharacterStream(new StringReader(bpelRequest.getRequestData()));
+				Document reqDoc = db.parse(is);
+				sdncReqBody = Utils.genSdncPutReq(reqDoc, rt);
+			}catch(Exception ex) {
+				throw new IllegalStateException();
+			}
+		}
+		long sdncStartTime = System.currentTimeMillis();
+		SDNCResponse sdncResp = getSdncResp(sdncReqBody, rt, msoPropertiesFactory);
+		msoLogger.recordMetricEvent (sdncStartTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successfully received response from SDNC", "SDNC", action + "." + operation, null);
+		msoLogger.debug ("Got the SDNC Code : " + sdncResp.getRespCode());
+		msoLogger.debug ("Got the SDNC Response Message:" + sdncResp.getRespMsg());
+		validateSDNCResponse(sdncResp.getSdncResp());
+		return;
+	}
+
+	public static SDNCResponse getSdncResp(String sdncReqBody, RequestTunables rt, MsoPropertiesFactory msoPropertiesFactoryp) {
+		URL url;
+		HttpURLConnection con = null;
+		DataOutputStream out = null;
+		BufferedReader in = null;
+		SDNCResponse sdncResp = new SDNCResponse(rt.getReqId());
+		StringBuffer response = new StringBuffer();
+
+		msoLogger.info(MessageEnum.RA_SEND_REQUEST_SDNC, rt.toString(), "SDNC", "");
+		msoLogger.debug("SDNC Request Body:\n" + sdncReqBody);
+
+		try {
+			msoLogger.debug("url is: " + rt.getSdncUrl());
+			url = new URL(rt.getSdncUrl());
+			con = (HttpURLConnection) url.openConnection();
+		    con.setConnectTimeout(Integer.parseInt(SDNCAdapterPortTypeImpl.getProperty(Constants.SDNC_CONNECTTIME_PROP, "2000",msoPropertiesFactoryp)));
+		    con.setReadTimeout(Integer.parseInt(rt.getTimeout()));
+			con.setRequestProperty("Accept", "application/json");
+			String userCredentials = msoPropertiesFactoryp.getMsoJavaProperties(MSO_PROP_SDNC_ADAPTER).getEncryptedProperty(Constants.SDNC_AUTH_PROP, Constants.DEFAULT_SDNC_AUTH, Constants.ENCRYPTION_KEY);
+
+			String basicAuth = "Basic " + DatatypeConverter.printBase64Binary(userCredentials.getBytes());
+			con.setRequestProperty ("Authorization", basicAuth);
+		    con.setRequestMethod(rt.getReqMethod());
+
+		    if ("POST".equals(rt.getReqMethod()) || "PUT".equals(rt.getReqMethod())) {
+		    	con.setRequestProperty("Content-type", "application/json");
+		    	con.setRequestProperty("Content-length",String.valueOf(sdncReqBody.length()));
+				con.setDoOutput(true);
+				out = new DataOutputStream(con.getOutputStream());
+				out.writeBytes(sdncReqBody);
+				out.flush();
+				out.close();
+		    }
+
+			//Get response
+			sdncResp.setRespCode(con.getResponseCode());
+			sdncResp.setRespMsg(con.getResponseMessage());
+
+			if (con.getResponseCode()>= 200 && con.getResponseCode()<=299) { 
+				in = new BufferedReader(new InputStreamReader(con.getInputStream()));	
+				String inputLine;
+				//Not parsing the response -it contains a responseHdr section and data section
+				while ((inputLine = in.readLine()) != null) {
+					response.append(inputLine);
+				}
+				in.close();
+			}
+			
+			sdncResp.setSdncResp(response.toString());
+			msoLogger.info(MessageEnum.RA_RESPONSE_FROM_SDNC, sdncResp.toString(), "SDNC", "");
+			return(sdncResp);
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.RA_EXCEPTION_COMMUNICATE_SDNC, "SDNC", "", MsoLogger.ErrorCode.BusinessProcesssError, "Exception processing request to SDNC", e);
+			//default
+			sdncResp.setRespCode(HttpURLConnection.HTTP_INTERNAL_ERROR);
+			String respMsg = "Error processing request to SDNC. ";
+			String sdncErrMsg = null;
+
+			if (e instanceof java.net.SocketTimeoutException ) {
+				sdncResp.setRespCode(HttpURLConnection.HTTP_CLIENT_TIMEOUT);
+				respMsg = "Request to SDNC timed out. ";
+			}
+			if (con != null) {
+				try { //e1
+					if (con.getResponseCode() != HttpURLConnection.HTTP_OK) //seen in SocketException connection reset 
+						sdncResp.setRespCode(con.getResponseCode());
+					respMsg = respMsg + con.getResponseMessage() + ". ";
+					InputStream is = con.getErrorStream();
+					if (is != null) {
+						XPathFactory xpathFactory = XPathFactory.newInstance();
+					    XPath xpath = xpathFactory.newXPath();
+						DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+                        dbf.setFeature (XMLConstants.FEATURE_SECURE_PROCESSING, true);
+						DocumentBuilder db;
+						Document doc = null;
+						try { //e2
+							db = dbf.newDocumentBuilder();
+							doc = db.parse(is);
+							NodeList errors = (NodeList)xpath.evaluate("errors/error", doc, XPathConstants.NODESET);
+							for (int i = 0; i < errors.getLength(); i++) {
+								Element error = (Element) errors.item(i);
+								String eType = null;
+								try {
+									eType = xpath.evaluate("error-type", error);
+									sdncErrMsg = ". SDNC Returned-[error-type:" + eType;
+								} catch (Exception e3) {
+								    msoLogger.error (MessageEnum.RA_EVALUATE_XPATH_ERROR, "error-type", error.toString(), "SDNC", "", MsoLogger.ErrorCode.DataError, "Exception while evaluate xpath", e3);
+								}
+
+								String eTag = null;
+								try {
+									eTag = xpath.evaluate( "error-tag", error);
+									sdncErrMsg = sdncErrMsg + ", error-tag:" + eTag;
+								} catch (Exception e3) {
+									msoLogger.error (MessageEnum.RA_EVALUATE_XPATH_ERROR, "error-tag", error.toString(), "SDNC", "", MsoLogger.ErrorCode.DataError, "Exception while evaluate xpath", e3);
+								}
+
+								String eMsg = null;
+								try {
+									eMsg = xpath.evaluate("error-message", error);
+									sdncErrMsg = sdncErrMsg + ", error-message:" + eMsg + "]";
+								} catch (Exception e3) {
+									msoLogger.error (MessageEnum.RA_EVALUATE_XPATH_ERROR, "error-message", error.toString(), "SDNC", "", MsoLogger.ErrorCode.DataError, "Exception while evaluate xpath", e3);
+								}
+							}
+						} catch (Exception e2) {
+						    msoLogger.error (MessageEnum.RA_ANALYZE_ERROR_EXC, "SDNC", "", MsoLogger.ErrorCode.DataError, "Exception while analyse error", e2);
+						}
+					} //is != null
+				} catch (Exception e1) {
+					msoLogger.error (MessageEnum.RA_ERROR_GET_RESPONSE_SDNC, "SDNC", "", MsoLogger.ErrorCode.BusinessProcesssError, "Exception while get SDNC response", e1);
+				}
+			} //con != null
+
+			if (e.getMessage() != null) {
+                respMsg = respMsg + e.getMessage();
+            }
+			if (sdncErrMsg != null) {
+                respMsg = respMsg + sdncErrMsg;
+            }
+
+			sdncResp.setRespMsg(respMsg);
+
+			msoLogger.error(MessageEnum.RA_EXCEPTION_COMMUNICATE_SDNC, "SDNC", "", MsoLogger.ErrorCode.AvailabilityError, "Exception while communicate with SDNC", e);
+			alarmLogger.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL, respMsg);
+			return(sdncResp);
+		}
+		finally {
+			if (con != null) {
+                con.disconnect();
+            }
+		}
+	}
+	public void validateSDNCResponse (String sdncResponse){
+		String msg;
+		msoLogger.debug ("Starting validate sdnc response");
+		String responseMessage = "";
+		String responseCode = "";
+		if (sdncResponse != null || !sdncResponse.equals("")){
+			try{
+				msoLogger.debug ("Got the SDNC Response: " + sdncResponse);
+				JSONObject jsonObj = new JSONObject(sdncResponse);
+				msoLogger.debug ("jsonObj has been created");
+				
+				JSONObject requestData = jsonObj.getJSONObject("v1:RequestData");
+				JSONObject output =  requestData.getJSONObject("output");
+				try{
+					responseMessage = output.getString("response-message");
+					responseCode = output.getString("response-code");	
+				} catch (Exception ex) {
+					msoLogger.debug("Response not in lower hyphen");
+				}
+				if(responseMessage.equals("")&&responseCode.equals("")){
+					try{
+						responseMessage = output.getString("ResponseMessage");
+						responseCode = output.getString("ResponseCode");	
+					} catch (Exception ex) {
+						msoLogger.debug("Response does not exist");
+					}
+				}
+				msoLogger.debug("ResponseMessage is: " + responseMessage);
+				msoLogger.debug("Response Code is: " + responseCode);
+				if(responseMessage.equals("")){
+					msg = "Error from SDNC: Response Message is empty.";
+					msoLogger.debug(msg);
+					throw new IllegalStateException(msg);
+				}
+				
+				if(responseCode.equals("")){
+					responseCode = "0";
+				}
+				
+				int code = Integer.parseInt(responseCode);
+				if(code >=200 && code <=299 || code ==0){
+					msoLogger.debug ("Successful Response from SDNC");
+	
+				} else {
+					msg = "Error from SDNC: Code is not 200-299 or 0.";
+					msoLogger.debug(msg);
+					throw new IllegalStateException(msg);
+				}
+			} catch (Exception ex) {
+				msg = "Validate SDNC Response has failed.";
+				msoLogger.debug(msg);
+				throw new IllegalStateException(msg);
+			}
+		}
+	}
+}