--- /dev/null
+/*-
+ * ============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.components;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.nio.file.Paths;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.Set;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+import org.openecomp.policy.common.logging.eelf.PolicyLogger;
+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.api.pap.EcompPDPGroup;
+import org.openecomp.policy.xacml.api.pap.PAPPolicyEngine;
+
+import com.att.research.xacml.api.pap.PAPEngine;
+import com.att.research.xacml.api.pap.PDPPolicy;
+import org.openecomp.policy.xacml.std.pap.StdPDPGroup;
+import org.openecomp.policy.xacml.std.pap.StdPDPPolicy;
+/**
+ * Auto Push Policy based on the property file properties.
+ *
+ * @version 0.1
+ */
+public class AutoPushPolicy {
+
+ private static final Logger logger = FlexLogger.getLogger(AutoPushPolicy.class);
+
+ private String filePath = null;
+ private Properties properties;
+ private Long newModified;
+ private Long oldModified;
+ private File propFile;
+
+
+ /**
+ * Constructor Pass in the property file path.
+ */
+ public AutoPushPolicy(String file){
+ filePath = file;
+ properties = new Properties();
+ propFile = Paths.get(filePath).toFile();
+ readFile();
+ }
+
+ /**
+ * Checks Policy with all the Groups which has set such Property.
+ * Else returns Empty Set.
+ *
+ * @param policyToCreateUpdate
+ * @param papEngine
+ */
+ public Set<StdPDPGroup> checkGroupsToPush(String policyToCreateUpdate, PAPPolicyEngine papEngine) {
+ Set<StdPDPGroup> changedGroups= new HashSet<StdPDPGroup>();
+ // Check if the file has been modified. then re-load the properties file.
+ newModified = propFile.lastModified();
+ try {
+ if(newModified!=oldModified){
+ // File has been updated.
+ readFile();
+ }
+ // Read the File name as its made.
+ String gitPath = PolicyDBDao.getGitPath();
+ String policyId = policyToCreateUpdate.substring(policyToCreateUpdate.indexOf(gitPath)+gitPath.length()+1);
+ String policyName = policyId.substring(policyId.lastIndexOf(File.separator)+1,policyId.lastIndexOf("."));
+ policyName = policyName.substring(0,policyName.lastIndexOf("."));
+ policyId = policyId.replace("/", ".");
+ if(policyId.contains("\\")){
+ policyId = policyId.replace("\\", ".");
+ }
+ logger.info("Policy ID : " + policyId);
+ logger.info("Policy Name : " + policyName);
+ // Read in Groups
+ for(EcompPDPGroup pdpGroup: papEngine.getEcompPDPGroups()){
+ String groupName = pdpGroup.getName();
+ Boolean typeFlag = false;
+ Boolean scopeFlag = false;
+ if(properties.containsKey(groupName + ".policyType")){
+ String type= properties.getProperty(groupName + ".policyType").replaceAll(" ","");
+ if(type.equals("")){
+ type = " ";
+ }
+ typeFlag = policyName.contains(type);
+ }
+ if(properties.containsKey(groupName + ".policyScope")){
+ String scope = properties.getProperty(groupName + ".policyScope").replaceAll(" ", "");
+ if(scope.equals("")){
+ scope = " ";
+ }
+ scopeFlag = policyId.contains(scope);
+ }
+ if(typeFlag || scopeFlag){
+ StdPDPGroup group = addToGroup(policyId,policyName, policyToCreateUpdate, (StdPDPGroup)pdpGroup);
+ changedGroups.add(group);
+ }
+ }
+ } catch (Exception e) {
+ //TODO:EELF Cleanup - Remove logger
+ //logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while processing the auto push for " + policyToCreateUpdate +"\n " + e.getMessage());
+ PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "AutoPushPolicy", "Error while processing the auto push for " + policyToCreateUpdate);
+ }
+ return changedGroups;
+ }
+
+ private void readFile(){
+ try {
+ properties.load(new FileInputStream(propFile));
+ oldModified = propFile.lastModified();
+ } catch (Exception e) {
+ //TODO:EELF Cleanup - Remove logger
+ //logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while loading in the auto push properties file. " + propFile.toString());
+ PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "AutoPushPolicy", "Error while loading in the auto push properties file.");
+ }
+ }
+
+ private StdPDPGroup addToGroup(String policyId, String policyName, String policyToCreateUpdate, StdPDPGroup pdpGroup) throws Exception{
+ // Add to group. Send Notification.
+ StdPDPPolicy policy = new StdPDPPolicy(policyId, true, policyName, Paths.get(policyToCreateUpdate).toUri());
+ //Get the current policies from the Group and Add the new one
+ Set<PDPPolicy> currentPoliciesInGroup = pdpGroup.getPolicies();
+ Set<PDPPolicy> policies = new HashSet<PDPPolicy>();
+ if(policy!=null){
+ policies.add(policy);
+ }
+ pdpGroup.copyPolicyToFile(policyId, new FileInputStream(Paths.get(policyToCreateUpdate).toFile()));
+ //If the selected policy is in the group we must remove it because the name is default
+ Iterator<PDPPolicy> policyIterator = policies.iterator();
+ while (policyIterator.hasNext()) {
+ PDPPolicy selPolicy = policyIterator.next();
+ for (PDPPolicy existingPolicy : currentPoliciesInGroup) {
+ if (existingPolicy.getId().equals(selPolicy.getId())) {
+ pdpGroup.removePolicyFromGroup(existingPolicy);
+ logger.debug("Removing policy: " + existingPolicy);
+ break;
+ }
+ }
+ }
+ if(currentPoliciesInGroup!=null){
+ policies.addAll(currentPoliciesInGroup);
+ }
+ pdpGroup.setPolicies(policies);
+ return pdpGroup;
+ }
+}
Code Review / policy / engine.git / blobdiff