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.
18 * ============LICENSE_END=========================================================
19 */package org.onap.policy.rest.util;
21 import java.io.IOException;
22 import java.io.StringReader;
23 import java.text.SimpleDateFormat;
24 import java.util.ArrayList;
25 import java.util.Date;
26 import java.util.LinkedHashMap;
27 import java.util.List;
30 import javax.json.Json;
31 import javax.json.JsonException;
32 import javax.json.JsonObject;
33 import javax.json.JsonReader;
34 import javax.servlet.http.HttpServletRequest;
36 import org.onap.policy.api.AttributeType;
37 import org.onap.policy.api.PolicyParameters;
38 import org.onap.policy.common.logging.flexlogger.FlexLogger;
39 import org.onap.policy.common.logging.flexlogger.Logger;
40 import org.onap.policy.rest.adapter.PolicyRestAdapter;
41 import org.onap.policy.rest.adapter.RainyDayParams;
42 import org.onap.policy.rest.adapter.YAMLParams;
43 import org.onap.policy.xacml.api.XACMLErrorConstants;
45 import com.fasterxml.jackson.databind.DeserializationFeature;
46 import com.fasterxml.jackson.databind.JsonNode;
47 import com.fasterxml.jackson.databind.ObjectMapper;
48 import com.google.common.base.Strings;
50 public class PolicyValidationRequestWrapper {
52 private static final Logger LOGGER = FlexLogger.getLogger(PolicyValidationRequestWrapper.class);
53 public static final String CONFIG_NAME="configName";
55 public PolicyRestAdapter populateRequestParameters(HttpServletRequest request) {
57 PolicyRestAdapter policyData = null;
60 ObjectMapper mapper = new ObjectMapper();
61 mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
62 JsonNode root = mapper.readTree(request.getReader());
63 policyData = mapper.readValue(root.get("policyData").toString(), PolicyRestAdapter.class);
65 JsonObject json = null;
67 json = stringToJsonObject(root.toString());
70 if(json.containsKey("policyJSON")){
71 policyData.setPolicyJSON(root.get("policyJSON"));
73 String jsonBodyData = json.getJsonObject("policyData").get("jsonBodyData").toString();
74 policyData.setJsonBody(jsonBodyData);
79 } catch (Exception e) {
80 LOGGER.error("Exception Occured while populating request parameters: " +e);
86 public PolicyRestAdapter populateRequestParameters(PolicyParameters parameters) {
88 PolicyRestAdapter policyData = new PolicyRestAdapter();
91 * set policy adapter values for Building JSON object containing policy data
93 //Common among policy types
94 policyData.setPolicyName(parameters.getPolicyName());
95 policyData.setOnapName(parameters.getOnapName());
97 //Some policies require jsonObject conversion from String for configBody (i.e. MicroService and Firewall)
98 JsonObject json = null;
100 if(parameters.getConfigBody()!= null){
101 json = stringToJsonObject(parameters.getConfigBody());
103 } catch(JsonException| IllegalStateException e){
104 String message = XACMLErrorConstants.ERROR_DATA_ISSUE+ " improper JSON object : " + parameters.getConfigBody();
105 LOGGER.error(message, e);
109 if(parameters.getPolicyClass()!=null && !"Config".equals(parameters.getPolicyClass().toString())){
111 policyData.setPolicyType(parameters.getPolicyClass().toString());
113 //Get Matching attribute values
114 Map<AttributeType, Map<String, String>> attributes = parameters.getAttributes();
115 Map<String, String> matching = null;
116 if(attributes != null){
117 matching = attributes.get(AttributeType.MATCHING);
120 if("Decision".equals(parameters.getPolicyClass().toString())){
122 String ruleProvider = parameters.getRuleProvider().toString();
123 policyData.setRuleProvider(ruleProvider);
125 if("Rainy_Day".equals(ruleProvider)){
127 // Set Matching attributes in RainyDayParams in adapter
128 RainyDayParams rainyday = new RainyDayParams();
130 rainyday.setServiceType(matching.get("ServiceType"));
131 rainyday.setVnfType(matching.get("VNFType"));
132 rainyday.setBbid(matching.get("BB_ID"));
133 rainyday.setWorkstep(matching.get("WorkStep"));
137 Map<String, String> treatments = parameters.getTreatments();
138 ArrayList<Object> treatmentsTableChoices = new ArrayList<>();
140 for (String keyField : treatments.keySet()) {
141 LinkedHashMap<String, String> treatmentMap = new LinkedHashMap<>();
142 String errorcode = keyField;
143 String treatment = treatments.get(errorcode);
144 treatmentMap.put("errorcode", errorcode);
145 treatmentMap.put("treatment", treatment);
146 treatmentsTableChoices.add(treatmentMap);
148 rainyday.setTreatmentTableChoices(treatmentsTableChoices);
149 policyData.setRainyday(rainyday);
151 }else if("GUARD_YAML".equals(ruleProvider) || "GUARD_BL_YAML".equals(ruleProvider)) {
153 // Set Matching attributes in YAMLParams in adapter
154 YAMLParams yamlparams = new YAMLParams();
156 yamlparams.setActor(matching.get("actor"));
157 yamlparams.setRecipe(matching.get("recipe"));
158 yamlparams.setGuardActiveStart(matching.get("guardActiveStart"));
159 yamlparams.setGuardActiveEnd(matching.get("guardActiveEnd"));
161 if("GUARD_YAML".equals(ruleProvider)){
162 yamlparams.setLimit(matching.get("limit"));
163 yamlparams.setTimeWindow(matching.get("timeWindow"));
164 yamlparams.setTimeUnits(matching.get("timeUnits"));
167 List<String> blackList = new ArrayList<>();
169 if(!Strings.isNullOrEmpty(matching.get("blackList"))){
170 String[] blackListArray = matching.get("blackList").split(",");
171 for(String element : blackListArray){
172 blackList.add(element);
176 yamlparams.setBlackList(blackList);
180 policyData.setYamlparams(yamlparams);
184 } else if("Action".equals(parameters.getPolicyClass().toString())){
186 ArrayList<Object> ruleAlgorithmChoices = new ArrayList<Object>();
188 List<String> dynamicLabelRuleAlgorithms = parameters.getDynamicRuleAlgorithmLabels();
189 List<String> dynamicFieldFunctionRuleAlgorithms = parameters.getDynamicRuleAlgorithmFunctions();
190 List<String> dynamicFieldOneRuleAlgorithms = parameters.getDynamicRuleAlgorithmField1();
191 List<String> dyrnamicFieldTwoRuleAlgorithms = parameters.getDynamicRuleAlgorithmField2();
193 if (dynamicLabelRuleAlgorithms != null && dynamicLabelRuleAlgorithms.size() > 0) {
194 int i = dynamicLabelRuleAlgorithms.size() - 1;
196 for (String labelAttr : dynamicLabelRuleAlgorithms) {
197 LinkedHashMap<String, String> ruleAlgorithm = new LinkedHashMap<>();
199 String id = dynamicLabelRuleAlgorithms.get(i);
200 String dynamicRuleAlgorithmField1 = dynamicFieldOneRuleAlgorithms.get(i);
201 String dynamicRuleAlgorithmCombo = dynamicFieldFunctionRuleAlgorithms.get(i);
202 String dynamicRuleAlgorithmField2 = dyrnamicFieldTwoRuleAlgorithms.get(i);
204 ruleAlgorithm.put("id", id);
205 ruleAlgorithm.put("dynamicRuleAlgorithmField1", dynamicRuleAlgorithmField1);
206 ruleAlgorithm.put("dynamicRuleAlgorithmCombo", dynamicRuleAlgorithmCombo);
207 ruleAlgorithm.put("dynamicRuleAlgorithmField2", dynamicRuleAlgorithmField2);
209 ruleAlgorithmChoices.add(ruleAlgorithm);
216 policyData.setRuleAlgorithmschoices(ruleAlgorithmChoices);
218 ArrayList<Object> attributeList = new ArrayList<>();
220 for (String keyField : matching.keySet()) {
221 LinkedHashMap<String, String> attributeMap = new LinkedHashMap<>();
222 String key = keyField;
223 String value = matching.get(keyField);
224 attributeMap.put("key", key);
225 attributeMap.put("value", value);
226 attributeList.add(attributeMap);
229 policyData.setAttributes(attributeList);
230 policyData.setActionAttributeValue(parameters.getActionAttribute());
231 policyData.setActionPerformer(parameters.getActionPerformer());
236 policyData.setPolicyType("Config");
237 policyData.setConfigPolicyType(parameters.getPolicyConfigType().toString());
240 policyData.setConfigBodyData(parameters.getConfigBody()); //Base
241 policyData.setConfigType((parameters.getConfigBodyType()!=null) ? parameters.getConfigBodyType().toString().toUpperCase(): null); //Base
243 if("FW".equalsIgnoreCase(parameters.getPolicyConfigType().toString())){
245 policyData.setConfigPolicyType("Firewall Config");
247 // get values and attributes from the JsonObject
249 if (json.get("securityZoneId")!=null){
250 String securityZone = json.get("securityZoneId").toString().replace("\"", "");
251 policyData.setSecurityZone(securityZone);
253 if (json.get(CONFIG_NAME)!=null){
254 String configName = json.get(CONFIG_NAME).toString().replace("\"", "");
255 policyData.setConfigName(configName);
259 }else if("MS".equals(parameters.getPolicyConfigType().toString())){
261 policyData.setConfigPolicyType("Micro Service");
263 // get values and attributes from the JsonObject
265 if (json.containsKey("content")){
266 String content = json.get("content").toString();
267 ObjectMapper mapper = new ObjectMapper();
268 JsonNode policyJSON = null;
270 policyJSON = mapper.readTree(content);
271 } catch (IOException e) {
272 String message = XACMLErrorConstants.ERROR_DATA_ISSUE+ " improper JSON object : " + parameters.getConfigBody();
273 LOGGER.error(message, e);
276 policyData.setPolicyJSON(policyJSON);
278 if (json.containsKey("service")){
279 String serviceType = json.get("service").toString().replace("\"", "");
280 policyData.setServiceType(serviceType);
282 if (json.containsKey("uuid")){
283 String uuid = json.get("uuid").toString().replace("\"", "");
284 policyData.setUuid(uuid);
286 if (json.containsKey("location")){
287 String msLocation = json.get("location").toString().replace("\"", "");
288 policyData.setMsLocation(msLocation);
290 if (json.containsKey(CONFIG_NAME)){
291 String configName = json.get(CONFIG_NAME).toString().replace("\"", "");
292 policyData.setConfigName(configName);
294 if(json.containsKey("priority")){
295 String priority = json.get("priority").toString().replace("\"", "");
296 policyData.setPriority(priority);
298 if(json.containsKey("version")){
299 String version = json.get("version").toString().replace("\"", "");
300 policyData.setVersion(version);
304 } else if("Fault".equals(parameters.getPolicyConfigType().toString())){
306 policyData.setConfigPolicyType("ClosedLoop_Fault");
307 policyData.setApiflag("API");
310 policyData.setJsonBody(json.toString());
311 if (json.get("onapname")!=null){
312 String onapName = json.get("onapname").toString().replace("\"", "");
313 policyData.setOnapName(onapName);
317 } else if("PM".equals(parameters.getPolicyConfigType().toString())){
319 policyData.setConfigPolicyType("ClosedLoop_PM");
322 policyData.setJsonBody(json.toString());
323 if (json.get("onapname")!=null){
324 String onapName = json.get("onapname").toString().replace("\"", "");
325 policyData.setOnapName(onapName);
327 if (json.get("serviceTypePolicyName")!=null){
328 String serviceType = json.get("serviceTypePolicyName").toString().replace("\"", "");
329 LinkedHashMap<String, String> serviceTypePolicyName = new LinkedHashMap<>();
330 serviceTypePolicyName.put("serviceTypePolicyName", serviceType);
331 policyData.setServiceTypePolicyName(serviceTypePolicyName);
334 } else if("BRMS_Param".equals(parameters.getPolicyConfigType().toString())){
335 Map<AttributeType, Map<String, String>> drlRuleAndUIParams = parameters.getAttributes();
336 Map<String, String> rule = drlRuleAndUIParams.get(AttributeType.RULE);
337 policyData.setRuleName(rule.get("templateName"));
342 policyData.setPriority(parameters.getPriority()); //Micro Service
343 policyData.setConfigName(parameters.getConfigName()); //Base and Firewall
344 policyData.setRiskType(parameters.getRiskType()); //Safe parameters Attributes
345 policyData.setRiskLevel(parameters.getRiskLevel());//Safe parameters Attributes
346 policyData.setGuard(String.valueOf(parameters.getGuard()));//Safe parameters Attributes
347 policyData.setTtlDate(convertDate(parameters.getTtlDate()));//Safe parameters Attributes
353 private JsonObject stringToJsonObject(String value)
354 throws JsonException, IllegalStateException {
357 JsonReader jsonReader = Json.createReader(new StringReader(value));
358 JsonObject object = jsonReader.readObject();
361 } catch(JsonException| IllegalStateException e){
362 LOGGER.info(XACMLErrorConstants.ERROR_DATA_ISSUE+ "Improper JSON format... may or may not cause issues in validating the policy: " + value, e);
367 private String convertDate(Date date) {
368 String strDate = null;
370 SimpleDateFormat dateformatJava = new SimpleDateFormat("dd-MM-yyyy");
371 strDate = dateformatJava.format(date);
373 return (strDate==null) ? "NA": strDate;