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/*-
* ============LICENSE_START=======================================================
* ECOMP-PDP-REST
* ================================================================================
* Copyright (C) 2017 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.policy.pdp.rest.api.services;
import java.util.Map;
import org.openecomp.policy.api.AttributeType;
import org.openecomp.policy.api.PolicyException;
import org.openecomp.policy.api.PolicyParameters;
import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
import org.openecomp.policy.common.logging.flexlogger.Logger;
import org.openecomp.policy.xacml.api.XACMLErrorConstants;
import org.openecomp.policy.xacml.std.pap.StdPAPPolicy;
/**
* Action Policy Implementation.
*
* @version 0.1
*/
public class ActionPolicyService {
private static final Logger LOGGER = FlexLogger.getLogger(ActionPolicyService.class.getName());
private PAPServices papServices = null;
private PolicyParameters policyParameters = null;
private String message = null;
private String policyName = null;
private String policyScope = null;
private Map<String,String> componentAttributes = null;
private String actionAttribute = null;
private String actionPerformer = null;
public ActionPolicyService(String policyScope, String policyName,
PolicyParameters policyParameters) {
this.policyParameters = policyParameters;
this.policyName = policyName;
this.policyScope = policyScope;
papServices = new PAPServices();
}
public Boolean getValidation() {
if(policyParameters.getAttributes()==null || policyParameters.getAttributes().isEmpty()){
message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Component Attributes given.";
return false;
}
componentAttributes = policyParameters.getAttributes().get(AttributeType.MATCHING);
if (componentAttributes==null||componentAttributes.isEmpty()){
message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Component Attributes given.";
return false;
}
actionAttribute = policyParameters.getActionAttribute();
if (actionAttribute==null||actionAttribute.trim().isEmpty()){
message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Action Attribute given.";
return false;
}
actionPerformer = policyParameters.getActionPerformer();
if (actionPerformer==null||actionPerformer.trim().isEmpty()){
message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Action Performer given.";
return false;
}
if(!"PEP".equalsIgnoreCase(actionPerformer)&& !"PDP".equalsIgnoreCase(actionPerformer)){
message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Action Performer given.";
return false;
}
return true;
}
public String getMessage() {
return message;
}
public String getResult(boolean updateFlag) throws PolicyException {
String response = null;
String operation = null;
if (updateFlag){
operation = "update";
} else {
operation = "create";
}
// Create Policy
StdPAPPolicy newPAPPolicy = new StdPAPPolicy(policyName, policyParameters.getPolicyDescription(),
componentAttributes, policyParameters.getDynamicRuleAlgorithmLabels(), policyParameters.getDynamicRuleAlgorithmFunctions(),
policyParameters.getDynamicRuleAlgorithmField1(), policyParameters.getDynamicRuleAlgorithmField2(), actionPerformer, actionAttribute, updateFlag, policyScope, 0);
// send Json to PAP
response = (String) papServices.callPAP(newPAPPolicy, new String[] {"operation="+operation, "apiflag=api", "policyType=Action"}, policyParameters.getRequestID(), "Action");
LOGGER.info(response);
return response;
}
}
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