2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * =============================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
20 * ============LICENSE_END=========================================================
23 package org.onap.appc.flow.controller.node;
25 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.APPC_FLOW_CONTROLLER;
26 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_PARAM_RESPONSE_PREFIX;
27 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_REQUEST_ACTION;
28 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_REQUEST_ACTION_TYPE;
29 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE;
30 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_PARAM_STATUS;
31 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_FAILURE;
32 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_MESSAGE;
33 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_SUCCESS;
35 import com.att.eelf.configuration.EELFLogger;
36 import com.att.eelf.configuration.EELFManager;
37 import com.fasterxml.jackson.core.JsonProcessingException;
38 import com.fasterxml.jackson.databind.JsonNode;
39 import com.fasterxml.jackson.databind.ObjectMapper;
40 import java.io.IOException;
42 import java.util.Properties;
43 import org.apache.commons.lang3.StringUtils;
44 import org.onap.appc.flow.controller.data.Transaction;
45 import org.onap.appc.flow.controller.executorImpl.RestExecutor;
46 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
47 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
48 import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
50 public class RestServiceNode implements SvcLogicJavaPlugin {
52 private static final EELFLogger log = EELFManager.getInstance().getLogger(RestServiceNode.class);
53 private static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR";
55 public void sendRequest(Map<String, String> inParams, SvcLogicContext ctx)
56 throws SvcLogicException {
57 String fn = "RestServiceNode.sendRequest";
58 log.info("Received processParamKeys call with params : " + inParams);
59 String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
61 responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
62 //Remove below for Block
63 for (Object key : ctx.getAttributeKeySet()) {
64 String parmName = (String) key;
65 String parmValue = ctx.getAttribute(parmName);
66 log.info(fn + "Getting Key = " + parmName + "and Value = " + parmValue);
70 ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_SUCCESS);
72 } catch (Exception e) {
73 ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_FAILURE);
74 ctx.setAttribute(responsePrefix + OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
75 log.error("Error Message : " + e.getMessage(), e);
76 throw new SvcLogicException(e.getMessage());
80 private void send(SvcLogicContext ctx, Map<String, String> inParams) throws Exception {
82 Properties prop = loadProperties();
83 log.info("Loaded Properties " + prop.toString());
84 String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
85 String resourceUri = ResourceUriExtractor.extractResourceUri(ctx, prop);
86 log.info("Rest Constructed URL : " + resourceUri);
88 Transaction transaction = new Transaction();
89 transaction.setExecutionEndPoint(resourceUri);
91 .setExecutionRPC(ctx.getAttribute(INPUT_REQUEST_ACTION_TYPE));
92 transaction.setAction(INPUT_REQUEST_ACTION);
93 if (ctx.getAttribute(INPUT_REQUEST_ACTION_TYPE) == null
94 || ctx.getAttribute(INPUT_REQUEST_ACTION_TYPE).isEmpty()) {
95 throw new Exception("Dont know REST operation for Action " + transaction.getExecutionRPC());
97 if (ctx.getAttribute(INPUT_REQUEST_ACTION) == null
98 || ctx.getAttribute(INPUT_REQUEST_ACTION).isEmpty()) {
99 throw new Exception("Dont know request-action " + transaction.getAction());
102 //This code need to get changed to get the UserID and pass from a common place.
103 if (transaction.getuId() == null) {
105 .setuId(prop.getProperty(ctx.getAttribute(INPUT_REQUEST_ACTION)
106 .concat(".default-rest-user")));
108 if (transaction.getPswd() == null) {
110 .setPswd(prop.getProperty(ctx.getAttribute(INPUT_REQUEST_ACTION)
111 .concat(".default-rest-pass")));
114 RestExecutor restRequestExecutor = new RestExecutor();
115 Map<String, String> output = restRequestExecutor.execute(transaction, ctx);
117 if (isValidJson(output.get("restResponse")) != null) {
118 ctx.setAttribute(responsePrefix + "." + OUTPUT_STATUS_MESSAGE,
119 output.get("restResponse"));
120 // JsonNode restResponse = isValidJson(output.get("restResponse"));
121 // for (String key : inParams.keySet()) {
122 // if(key !=null && key.startsWith("output-")){
123 // log.info("Found Key = " + key);
124 // log.info("Found Key in Params " + inParams.get(key) + ".");
125 // JsonNode setValue = restResponse.findValue(inParams.get(key));
126 // log.info("Found value = " + setValue);
127 // if(setValue !=null && setValue.textValue() !=null && !setValue.textValue().isEmpty())
128 // ctx.setAttribute(responsePrefix + "." + key, setValue.textValue());
130 // ctx.setAttribute(responsePrefix + "." + key, null);
134 log.info("Response from Rest :");
136 } catch (Exception e) {
137 log.error("Error Message: " + e.getMessage(), e);
142 private Properties loadProperties() throws Exception {
143 String directory = System.getenv(SDNC_CONFIG_DIR_VAR);
144 if (directory == null) {
145 throw new Exception("Cannot find Property file: " + SDNC_CONFIG_DIR_VAR);
147 String path = directory + APPC_FLOW_CONTROLLER;
148 return PropertiesLoader.load(path);
151 private JsonNode isValidJson(String json) throws IOException {
153 log.info("Received response from Interface " + json);
154 if (json == null || json.isEmpty()) {
158 ObjectMapper objectMapper = new ObjectMapper();
159 output = objectMapper.readTree(json);
160 } catch (JsonProcessingException e) {
161 log.warn("Response received from interface is not a valid JSON block" + json, e);
164 log.info("state is " + output.findValue("state"));