2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2019 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=========================================================
21 package org.onap.policy.pap.xacml.rest.handler;
23 import com.att.research.xacml.util.XACMLProperties;
24 import java.io.IOException;
25 import java.util.HashMap;
26 import javax.servlet.ServletException;
27 import javax.servlet.http.HttpServletRequest;
28 import javax.servlet.http.HttpServletResponse;
29 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.policycontroller.PolicyCreation;
34 import org.onap.policy.rest.adapter.PolicyRestAdapter;
35 import org.onap.policy.utils.PolicyUtils;
36 import org.onap.policy.xacml.std.pap.StdPAPPolicy;
37 import org.xml.sax.SAXException;
39 public class SavePolicyHandler {
40 private static final Logger logger = FlexLogger.getLogger(SavePolicyHandler.class);
41 private HashMap<String, String> ErrorHeaders = null;
43 public void doPolicyAPIPut(HttpServletRequest request, HttpServletResponse response) throws IOException {
44 String operation = request.getParameter("operation");
45 String policyType = request.getParameter("policyType");
46 String apiflag = request.getParameter("apiflag");
47 PolicyCreation creation = new PolicyCreation();
48 if ( policyType != null ) {
49 PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
50 if("update".equalsIgnoreCase(operation)){
51 policyAdapter.setEditPolicy(true);
53 policyAdapter.setEditPolicy(false);
56 // get the request content into a String
58 // read the inputStream into a buffer (trick found online scans entire input looking for end-of-file)
59 java.util.Scanner scanner = new java.util.Scanner(request.getInputStream());
60 scanner.useDelimiter("\\A");
61 json = scanner.hasNext() ? scanner.next() : "";
64 if(policyAdapter.isEditPolicy()){
65 PolicyLogger.info("SavePolicyHandler: JSON request from API to update a policy: " + json);
67 PolicyLogger.info("SavePolicyHandler: JSON request from API to create a policy: " + json);
70 // convert Object sent as JSON into local object
71 StdPAPPolicy policy = PolicyUtils.jsonStringToObject(json, StdPAPPolicy.class);
72 //Set policyAdapter values including parentPath (Common to all policy types)
74 PolicyLogger.info("SavePolicyHandler: Setting parameter values to PolicyAdapter");
75 policyAdapter = setDataToPolicyAdapter(policy, policyType, apiflag);
77 if(!extendedPolicyOptions(policyAdapter, response)){
78 creation.savePolicy(policyAdapter, response);
80 if ("update".equalsIgnoreCase(operation)) {
81 response.addHeader("operation", "update");
83 response.addHeader("operation", "create");
85 } catch (Exception e1) {
86 logger.error("Could not set data to policy adapter "+e1.getMessage(),e1);
91 private PolicyRestAdapter setDataToPolicyAdapter(StdPAPPolicy policy, String policyType, String apiflag) throws ParserConfigurationException, ServletException, SAXException, IOException{
92 PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
93 policyAdapter.setApiflag(apiflag);
95 * set policy adapter values for Building JSON object containing policy data
97 //Common among policy types
98 policyAdapter.setPolicyName(policy.getPolicyName());
99 policyAdapter.setPolicyDescription(policy.getPolicyDescription());
100 policyAdapter.setOnapName(policy.getOnapName()); //Config Base and Decision Policies
101 policyAdapter.setRuleCombiningAlgId("urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-overrides");
103 policyAdapter.setPolicyType(policyType);
104 policyAdapter.setDynamicFieldConfigAttributes(policy.getDynamicFieldConfigAttributes());
105 policyAdapter.setEditPolicy(policy.isEditPolicy());
107 policyAdapter.setConfigName(policy.getConfigName()); //Base and Firewall
108 policyAdapter.setConfigBodyData(policy.getConfigBodyData()); //Base
109 policyAdapter.setConfigType((policy.getConfigType()!=null) ? policy.getConfigType().toUpperCase(): null); //Base
110 policyAdapter.setJsonBody(policy.getJsonBody()); //Firewall, ClosedLoop
111 policyAdapter.setConfigPolicyType(policy.getConfigPolicyType());
112 policyAdapter.setDraft(policy.isDraft()); //ClosedLoop_Fault
113 policyAdapter.setServiceType(policy.getServiceType()); //ClosedLoop_PM
114 policyAdapter.setUuid(policy.getUuid()); //Micro Service
115 policyAdapter.setLocation(policy.getMsLocation()); //Micro Service
116 policyAdapter.setPriority(policy.getPriority()); //Micro Service
117 policyAdapter.setPolicyScope(policy.getDomainDir());
118 policyAdapter.setRiskType(policy.getRiskType()); //Safe Policy Attributes
119 policyAdapter.setRiskLevel(policy.getRiskLevel());//Safe Policy Attributes
120 policyAdapter.setGuard(policy.getGuard());//Safe Policy Attributes
121 policyAdapter.setTtlDate(policy.getTTLDate());//Safe Policy Attributes
122 policyAdapter.setBrmsParamBody(policy.getDrlRuleAndUIParams());
123 policyAdapter.setBrmsDependency(policy.getBrmsDependency()); // BRMS Policies.
124 policyAdapter.setBrmsController(policy.getBrmsController()); // BRMS Policies.
125 //Action Policy Specific
126 policyAdapter.setActionAttribute(policy.getActionAttribute()); //comboDictValue
127 policyAdapter.setActionPerformer(policy.getActionPerformer());
128 policyAdapter.setDynamicRuleAlgorithmLabels(policy.getDynamicRuleAlgorithmLabels());
129 policyAdapter.setDynamicRuleAlgorithmCombo(policy.getDynamicRuleAlgorithmCombo());
130 policyAdapter.setDynamicRuleAlgorithmField1(policy.getDynamicRuleAlgorithmField1());
131 policyAdapter.setDynamicRuleAlgorithmField2(policy.getDynamicRuleAlgorithmField2());
132 //Decision Policy Specific
133 policyAdapter.setDynamicSettingsMap(policy.getDynamicSettingsMap());
134 policyAdapter.setRuleProvider(policy.getProviderComboBox());
135 policyAdapter.setDomainDir(policyAdapter.getPolicyScope());
136 policyAdapter.setRainydayMap(policy.getTreatments());
137 policyAdapter.setRawXacmlPolicy(policy.getRawXacmlPolicy());
139 return policyAdapter;
142 public boolean extendedPolicyOptions(PolicyRestAdapter policyAdapter, HttpServletResponse response){
146 public void addErrorHeader(String key, String value){
147 if(ErrorHeaders==null){
148 ErrorHeaders= new HashMap<>();
150 ErrorHeaders.put(key, value);
153 public static SavePolicyHandler getInstance() {
155 Class<?> savePolicyHandler = Class.forName(XACMLProperties.getProperty("savePolicy.impl.className", SavePolicyHandler.class.getName()));
156 SavePolicyHandler instance = (SavePolicyHandler) savePolicyHandler.newInstance();
158 } catch (Exception e) {
159 logger.error(e.getMessage(),e);