2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 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=========================================================
20 package org.onap.policy.pap.xacml.rest.handler;
22 import java.io.IOException;
23 import java.util.HashMap;
25 import javax.servlet.ServletException;
26 import javax.servlet.http.HttpServletRequest;
27 import javax.servlet.http.HttpServletResponse;
28 import javax.xml.parsers.ParserConfigurationException;
30 import org.onap.policy.common.logging.eelf.PolicyLogger;
31 import org.onap.policy.common.logging.flexlogger.FlexLogger;
32 import org.onap.policy.common.logging.flexlogger.Logger;
33 import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
34 import org.onap.policy.pap.xacml.rest.policycontroller.PolicyCreation;
35 import org.onap.policy.rest.adapter.PolicyRestAdapter;
36 import org.onap.policy.utils.PolicyUtils;
37 import org.onap.policy.xacml.std.pap.StdPAPPolicy;
38 import org.xml.sax.SAXException;
40 import com.att.research.xacml.util.XACMLProperties;
42 public class SavePolicyHandler {
43 private static final Logger logger = FlexLogger.getLogger(SavePolicyHandler.class);
44 private HashMap<String, String> ErrorHeaders = null;
46 public void doPolicyAPIPut(HttpServletRequest request, HttpServletResponse response) throws IOException {
47 String operation = request.getParameter("operation");
48 String policyType = request.getParameter("policyType");
49 String apiflag = request.getParameter("apiflag");
50 PolicyCreation creation = new PolicyCreation();
51 if ( policyType != null ) {
52 PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
53 if("update".equalsIgnoreCase(operation)){
54 policyAdapter.setEditPolicy(true);
56 policyAdapter.setEditPolicy(false);
59 // get the request content into a String
61 // read the inputStream into a buffer (trick found online scans entire input looking for end-of-file)
62 java.util.Scanner scanner = new java.util.Scanner(request.getInputStream());
63 scanner.useDelimiter("\\A");
64 json = scanner.hasNext() ? scanner.next() : "";
67 if(policyAdapter.isEditPolicy()){
68 PolicyLogger.info("SavePolicyHandler: JSON request from API to update a policy: " + json);
70 PolicyLogger.info("SavePolicyHandler: JSON request from API to create a policy: " + json);
73 // convert Object sent as JSON into local object
74 StdPAPPolicy policy = PolicyUtils.jsonStringToObject(json, StdPAPPolicy.class);
75 //Set policyAdapter values including parentPath (Common to all policy types)
77 PolicyLogger.info("SavePolicyHandler: Setting parameter values to PolicyAdapter");
78 policyAdapter = setDataToPolicyAdapter(policy, policyType, apiflag);
80 if(!extendedPolicyOptions(policyAdapter, response)){
81 creation.savePolicy(policyAdapter, response);
83 if ("update".equalsIgnoreCase(operation)) {
84 response.addHeader("operation", "update");
86 response.addHeader("operation", "create");
88 } catch (Exception e1) {
89 logger.error("Could not set data to policy adapter "+e1.getMessage(),e1);
94 private PolicyRestAdapter setDataToPolicyAdapter(StdPAPPolicy policy, String policyType, String apiflag) throws ParserConfigurationException, ServletException, SAXException, IOException{
95 PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
96 policyAdapter.setApiflag(apiflag);
98 * set policy adapter values for Building JSON object containing policy data
100 //Common among policy types
101 policyAdapter.setPolicyName(policy.getPolicyName());
102 policyAdapter.setPolicyDescription(policy.getPolicyDescription());
103 policyAdapter.setOnapName(policy.getOnapName()); //Config Base and Decision Policies
104 policyAdapter.setRuleCombiningAlgId("urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-overrides");
106 policyAdapter.setPolicyType(policyType);
107 policyAdapter.setDynamicFieldConfigAttributes(policy.getDynamicFieldConfigAttributes());
108 policyAdapter.setEditPolicy(policy.isEditPolicy());
109 policyAdapter.setEntityManagerFactory(XACMLPapServlet.getEmf());
111 policyAdapter.setConfigName(policy.getConfigName()); //Base and Firewall
112 policyAdapter.setConfigBodyData(policy.getConfigBodyData()); //Base
113 policyAdapter.setConfigType((policy.getConfigType()!=null) ? policy.getConfigType().toUpperCase(): null); //Base
114 policyAdapter.setJsonBody(policy.getJsonBody()); //Firewall, ClosedLoop
115 policyAdapter.setConfigPolicyType(policy.getConfigPolicyType());
116 policyAdapter.setDraft(policy.isDraft()); //ClosedLoop_Fault
117 policyAdapter.setServiceType(policy.getServiceType()); //ClosedLoop_PM
118 policyAdapter.setUuid(policy.getUuid()); //Micro Service
119 policyAdapter.setLocation(policy.getMsLocation()); //Micro Service
120 policyAdapter.setPriority(policy.getPriority()); //Micro Service
121 policyAdapter.setPolicyScope(policy.getDomainDir());
122 policyAdapter.setRiskType(policy.getRiskType()); //Safe Policy Attributes
123 policyAdapter.setRiskLevel(policy.getRiskLevel());//Safe Policy Attributes
124 policyAdapter.setGuard(policy.getGuard());//Safe Policy Attributes
125 policyAdapter.setTtlDate(policy.getTTLDate());//Safe Policy Attributes
126 policyAdapter.setBrmsParamBody(policy.getDrlRuleAndUIParams());
127 policyAdapter.setBrmsDependency(policy.getBrmsDependency()); // BRMS Policies.
128 policyAdapter.setBrmsController(policy.getBrmsController()); // BRMS Policies.
129 //Action Policy Specific
130 policyAdapter.setActionAttribute(policy.getActionAttribute()); //comboDictValue
131 policyAdapter.setActionPerformer(policy.getActionPerformer());
132 policyAdapter.setDynamicRuleAlgorithmLabels(policy.getDynamicRuleAlgorithmLabels());
133 policyAdapter.setDynamicRuleAlgorithmCombo(policy.getDynamicRuleAlgorithmCombo());
134 policyAdapter.setDynamicRuleAlgorithmField1(policy.getDynamicRuleAlgorithmField1());
135 policyAdapter.setDynamicRuleAlgorithmField2(policy.getDynamicRuleAlgorithmField2());
136 //Decision Policy Specific
137 policyAdapter.setDynamicSettingsMap(policy.getDynamicSettingsMap());
138 policyAdapter.setRuleProvider(policy.getProviderComboBox());
139 policyAdapter.setDomainDir(policyAdapter.getPolicyScope());
140 policyAdapter.setRainydayMap(policy.getTreatments());
142 return policyAdapter;
145 public boolean extendedPolicyOptions(PolicyRestAdapter policyAdapter, HttpServletResponse response){
149 public void addErrorHeader(String key, String value){
150 if(ErrorHeaders==null){
151 ErrorHeaders= new HashMap<>();
153 ErrorHeaders.put(key, value);
156 public static SavePolicyHandler getInstance() {
158 Class<?> savePolicyHandler = Class.forName(XACMLProperties.getProperty("savePolicy.impl.className", SavePolicyHandler.class.getName()));
159 SavePolicyHandler instance = (SavePolicyHandler) savePolicyHandler.newInstance();
161 } catch (Exception e) {
162 logger.error(e.getMessage(),e);