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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.xacml.pdp.application.guard;
import com.att.research.xacml.std.annotations.XACMLAction;
import com.att.research.xacml.std.annotations.XACMLEnvironment;
import com.att.research.xacml.std.annotations.XACMLRequest;
import com.att.research.xacml.std.annotations.XACMLResource;
import com.att.research.xacml.std.annotations.XACMLSubject;
import java.time.LocalDate;
import java.time.OffsetDateTime;
import java.time.OffsetTime;
import java.time.ZoneOffset;
import java.util.Map;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import org.onap.policy.models.decisions.concepts.DecisionRequest;
import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
@Getter
@Setter
@ToString
@XACMLRequest(ReturnPolicyIdList = true)
public class GuardPolicyRequest {
private static final String STR_GUARD = "guard";
@XACMLSubject(includeInResults = true)
private String onapName;
@XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:onap-component")
private String onapComponent;
@XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:onap-instance")
private String onapInstance;
@XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:guard:request:request-id")
private String requestId;
@XACMLAction
private String action = STR_GUARD;
@XACMLEnvironment(includeInResults = true,
attributeId = "urn:oasis:names:tc:xacml:1.0:environment:current-dateTime")
private OffsetDateTime currentDateTime;
@XACMLEnvironment(includeInResults = true, attributeId = "urn:oasis:names:tc:xacml:1.0:environment:current-date")
private LocalDate currentDate;
@XACMLEnvironment(includeInResults = true, attributeId = "urn:oasis:names:tc:xacml:1.0:environment:current-time")
private OffsetTime currentTime;
@XACMLEnvironment(includeInResults = true, attributeId = "urn:org:onap:guard:timezone",
datatype = "urn:com:att:research:datatype:zone-offset")
private ZoneOffset timeZone;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:clname:clname-id")
private String clnameId;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:actor:actor-id")
private String actorId;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:operation:operation-id")
private String operationId;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:target-id")
private String targetId;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:vf-count")
private Integer vfCount;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:generic-vnf.vnf-name")
private String vnfName;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:generic-vnf.vnf-id")
private String vnfId;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:generic-vnf.vnf-type")
private String vnfType;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:generic-vnf.nf-naming-code")
private String vnfNfNamingCode;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:vserver.vserver-id")
private String vserverId;
@XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:cloud-region.cloud-region-id")
private String cloudRegionId;
public static final String PREFIX_RESOURCE_ATTRIBUTE_ID = "urn:org:onap:guard:target:";
public GuardPolicyRequest() {
super();
}
/**
* Parses the DecisionRequest into a StdMetadataPolicyRequest.
*
* @param decisionRequest Input DecisionRequest
* @return StdMetadataPolicyRequest
* @throws ToscaPolicyConversionException If we cannot parse the request
*/
@SuppressWarnings("unchecked")
public static GuardPolicyRequest createInstance(DecisionRequest decisionRequest)
throws ToscaPolicyConversionException {
//
// Create our return object
//
GuardPolicyRequest request = new GuardPolicyRequest();
//
// Add the subject attributes
//
request.onapName = decisionRequest.getOnapName();
request.onapComponent = decisionRequest.getOnapComponent();
request.onapInstance = decisionRequest.getOnapInstance();
request.requestId = decisionRequest.getRequestId();
request.currentDateTime = decisionRequest.getCurrentDateTime();
request.currentDate = decisionRequest.getCurrentDate();
request.currentTime = decisionRequest.getCurrentTime();
request.timeZone = decisionRequest.getTimeZone();
//
// Now pull from the resources
//
Map<String, Object> resources = decisionRequest.getResource();
//
// Just in case nothing is in there
//
if (resources == null || resources.isEmpty() || !resources.containsKey(STR_GUARD)) {
//
// Perhaps we throw an exception and then caller
// can put together a response
//
return request;
}
Map<String, Object> guard = (Map<String, Object>) resources.get(STR_GUARD);
if (guard == null || guard.isEmpty()) {
//
// again, same problem throw an exception?
//
return request;
}
//
// Find our fields
//
findFields(request, guard);
findFilterFields(request, guard);
return request;
}
private static GuardPolicyRequest findFields(GuardPolicyRequest request, Map<String, Object> guard)
throws ToscaPolicyConversionException {
if (guard.containsKey("actor")) {
request.actorId = guard.get("actor").toString();
}
if (guard.containsKey("operation")) {
request.operationId = guard.get("operation").toString();
}
if (guard.containsKey("clname")) {
request.clnameId = guard.get("clname").toString();
}
if (guard.containsKey("target")) {
request.targetId = guard.get("target").toString();
}
if (guard.containsKey("vfCount")) {
try {
request.vfCount = Integer.decode(guard.get("vfCount").toString());
} catch (NumberFormatException e) {
throw new ToscaPolicyConversionException("Failed to decode vfCount", e);
}
}
return request;
}
private static GuardPolicyRequest findFilterFields(GuardPolicyRequest request, Map<String, Object> guard) {
if (guard.containsKey("generic-vnf.vnf-name")) {
request.vnfName = guard.get("generic-vnf.vnf-name").toString();
}
if (guard.containsKey("generic-vnf.vnf-id")) {
request.vnfId = guard.get("generic-vnf.vnf-id").toString();
}
if (guard.containsKey("generic-vnf.vnf-type")) {
request.vnfType = guard.get("generic-vnf.vnf-type").toString();
}
if (guard.containsKey("generic-vnf.nf-naming-code")) {
request.vnfNfNamingCode = guard.get("generic-vnf.nf-naming-code").toString();
}
if (guard.containsKey("vserver.vserver-id")) {
request.vserverId = guard.get("vserver.vserver-id").toString();
}
if (guard.containsKey("cloud-region.cloud-region-id")) {
request.cloudRegionId = guard.get("cloud-region.cloud-region-id").toString();
}
return request;
}
}
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