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/*-
* ============LICENSE_START=======================================================
* ECOMP-PAP-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.pap.xacml.rest.handler;
import java.io.File;
import java.net.URI;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.openecomp.policy.common.logging.eelf.MessageCodes;
import org.openecomp.policy.common.logging.eelf.PolicyLogger;
import org.openecomp.policy.pap.xacml.rest.XACMLPapServlet;
import org.openecomp.policy.rest.jpa.PolicyVersion;
import org.openecomp.policy.xacml.api.pap.EcompPDPGroup;
import org.openecomp.policy.xacml.std.pap.StdPDPPolicy;
import com.att.research.xacml.util.XACMLProperties;
public class PushPolicyHandler {
/*
* Get Active Version.
*/
public void getActiveVersion(HttpServletRequest request, HttpServletResponse response) {
EntityManager em = null;
if(XACMLPapServlet.getEmf()!=null){
em = (EntityManager) XACMLPapServlet.getEmf().createEntityManager();
}
if (em==null){
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " Error creating entity manager with persistence unit: " + XACMLPapServlet.getPersistenceUnit());
return;
}
String policyScope = request.getParameter("policyScope");
String filePrefix = request.getParameter("filePrefix");
String policyName = request.getParameter("policyName");
String pvName = policyScope + File.separator + filePrefix + policyName;
int activeVersion = 0;
//Get the Active Version to use in the ID
em.getTransaction().begin();
Query query = em.createQuery("Select p from PolicyVersion p where p.policyName=:pname");
query.setParameter("pname", pvName);
@SuppressWarnings("rawtypes")
List result = query.getResultList();
PolicyVersion versionEntity = null;
if (!result.isEmpty()) {
versionEntity = (PolicyVersion) result.get(0);
em.persist(versionEntity);
activeVersion = versionEntity.getActiveVersion();
em.getTransaction().commit();
} else {
PolicyLogger.debug("No PolicyVersion using policyName found");
}
//clean up connection
em.close();
if (String.valueOf(activeVersion)!=null || !String.valueOf(activeVersion).equalsIgnoreCase("")) {
response.setStatus(HttpServletResponse.SC_OK);
response.addHeader("version", String.valueOf(activeVersion));
} else {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
}
}
/*
* Get Selected URI path.
*/
public void getSelectedURI(HttpServletRequest request, HttpServletResponse response) {
String gitPath = request.getParameter("gitPath");
File file = new File(gitPath);
PolicyLogger.debug("The fileItem is : " + file.toString());
URI selectedURI = file.toURI();
String uri = selectedURI.toString();
if (!uri.equalsIgnoreCase("")) {
response.setStatus(HttpServletResponse.SC_OK);
response.addHeader("selectedURI", uri);
} else {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
}
}
public boolean preSafetyCheck(StdPDPPolicy policy, String configHome){
return true;
}
public boolean preSafetyCheck(EcompPDPGroup policy, String configHome){
return true;
}
public static PushPolicyHandler getInstance() {
try {
Class<?> pushPolicyHandler = Class.forName(XACMLProperties.getProperty("pushPolicy.impl.className", PushPolicyHandler.class.getName()));
PushPolicyHandler instance = (PushPolicyHandler) pushPolicyHandler.newInstance();
return instance;
} catch (Exception e) {
PolicyLogger.error(e.getMessage());
}
return null;
}
}
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