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;
25 import java.io.IOException;
26 import java.util.HashMap;
28 import javax.servlet.ServletException;
29 import javax.servlet.http.HttpServletRequest;
30 import javax.servlet.http.HttpServletResponse;
31 import javax.xml.parsers.ParserConfigurationException;
33 import org.onap.policy.common.logging.eelf.PolicyLogger;
34 import org.onap.policy.common.logging.flexlogger.FlexLogger;
35 import org.onap.policy.common.logging.flexlogger.Logger;
36 import org.onap.policy.pap.xacml.rest.policycontroller.PolicyCreation;
37 import org.onap.policy.rest.adapter.PolicyRestAdapter;
38 import org.onap.policy.utils.PolicyUtils;
39 import org.onap.policy.xacml.std.pap.StdPAPPolicy;
40 import org.xml.sax.SAXException;
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)
95 throws ParserConfigurationException, ServletException, SAXException, IOException {
96 PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
97 policyAdapter.setApiflag(apiflag);
99 * set policy adapter values for Building JSON object containing policy data
101 // Common among policy types
102 policyAdapter.setPolicyName(policy.getPolicyName());
103 policyAdapter.setPolicyDescription(policy.getPolicyDescription());
104 policyAdapter.setOnapName(policy.getOnapName()); // Config Base and Decision Policies
105 policyAdapter.setRuleCombiningAlgId("urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-overrides");
107 policyAdapter.setPolicyType(policyType);
108 policyAdapter.setDynamicFieldConfigAttributes(policy.getDynamicFieldConfigAttributes());
109 policyAdapter.setEditPolicy(policy.isEditPolicy());
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());
141 policyAdapter.setRawXacmlPolicy(policy.getRawXacmlPolicy());
143 return policyAdapter;
146 public boolean extendedPolicyOptions(PolicyRestAdapter policyAdapter, HttpServletResponse response) {
150 public void addErrorHeader(String key, String value) {
151 if (ErrorHeaders == null) {
152 ErrorHeaders = new HashMap<>();
154 ErrorHeaders.put(key, value);
157 public static SavePolicyHandler getInstance() {
159 Class<?> savePolicyHandler = Class.forName(
160 XACMLProperties.getProperty("savePolicy.impl.className", SavePolicyHandler.class.getName()));
161 SavePolicyHandler instance = (SavePolicyHandler) savePolicyHandler.newInstance();
163 } catch (Exception e) {
164 logger.error(e.getMessage(), e);