* ============LICENSE_START=======================================================
* ONAP-PAP-REST
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017, 2019 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.
* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.policy.pap.xacml.rest.components;
import java.util.List;
import org.yaml.snakeyaml.constructor.Constructor;
public class SafePolicyBuilder {
-
- private SafePolicyBuilder(){
- //Private Constructor.
- }
- public static ControlLoopGuard loadYamlGuard(String specification) {
- //
- // Read the yaml into our Java Object
- //
- PolicyLogger.info("Requested YAML to convert : " + specification);
- Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
- Object obj = yaml.load(specification);
- return (ControlLoopGuard) obj;
- }
-
- public static String generateXacmlGuard(String xacmlFileContent,Map<String, String> generateMap, List<String> blacklist, List<String> targets) {
- //Setup default values and Targets.
- StringBuilder targetRegex= new StringBuilder(".*|");
- if(targets!=null && !targets.isEmpty()){
- targetRegex = new StringBuilder();
- for(String t : targets){
- targetRegex.append(t + "|");
+ private SafePolicyBuilder() {
+ // Private Constructor.
+ }
+
+ public static ControlLoopGuard loadYamlGuard(String specification) {
+ //
+ // Read the yaml into our Java Object
+ //
+ PolicyLogger.info("Requested YAML to convert : " + specification);
+ Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
+ Object obj = yaml.load(specification);
+ return (ControlLoopGuard) obj;
+ }
+
+ public static String generateXacmlGuard(String xacmlFileContent, Map<String, String> generateMap,
+ List<String> blacklist, List<String> targets) {
+ // Setup default values and Targets.
+ StringBuilder targetRegex = new StringBuilder(".*|");
+ if (targets != null && !targets.isEmpty()) {
+ targetRegex = new StringBuilder();
+ for (String t : targets) {
+ targetRegex.append(t + "|");
+ }
+ }
+ if (generateMap.get("clname") == null || generateMap.get("clname").isEmpty()) {
+ generateMap.put("clname", ".*");
+ }
+ generateMap.put("targets", targetRegex.toString().substring(0, targetRegex.length() - 1));
+ // Replace values.
+ for (Map.Entry<String, String> map : generateMap.entrySet()) {
+ Pattern p = Pattern.compile("\\$\\{" + map.getKey() + "\\}");
+ Matcher m = p.matcher(xacmlFileContent);
+ String finalInput = map.getValue();
+ if (finalInput.contains("$")) {
+ finalInput = finalInput.replace("$", "\\$");
+ }
+ xacmlFileContent = m.replaceAll(finalInput);
+ }
+ if (blacklist != null && !blacklist.isEmpty()) {
+ StringBuilder rule = new StringBuilder();
+ for (String blackListName : blacklist) {
+ if (blackListName.contains("$")) {
+ blackListName = blackListName.replace("$", "\\$");
+ }
+ rule.append("<AttributeValue DataType=\"http://www.w3.org/2001/XMLSchema#string\">" + blackListName
+ + "</AttributeValue>");
}
- }
- if(generateMap.get("clname")==null|| generateMap.get("clname").isEmpty()){
- generateMap.put("clname",".*");
- }
- generateMap.put("targets", targetRegex.toString().substring(0, targetRegex.length()-1));
- // Replace values.
- for(Map.Entry<String,String> map: generateMap.entrySet()){
- Pattern p = Pattern.compile("\\$\\{" +map.getKey() +"\\}");
- Matcher m = p.matcher(xacmlFileContent);
- String finalInput = map.getValue();
- if(finalInput.contains("$")){
- finalInput = finalInput.replace("$", "\\$");
- }
- xacmlFileContent=m.replaceAll(finalInput);
- }
- if(blacklist!=null && !blacklist.isEmpty()){
- StringBuilder rule = new StringBuilder();
- for(String blackListName : blacklist){
- if(blackListName.contains("$")){
- blackListName = blackListName.replace("$", "\\$");
- }
- rule.append("<AttributeValue DataType=\"http://www.w3.org/2001/XMLSchema#string\">"+blackListName+"</AttributeValue>");
- }
- Pattern p = Pattern.compile("\\$\\{blackListElement\\}");
- Matcher m = p.matcher(xacmlFileContent);
- xacmlFileContent=m.replaceAll(rule.toString());
- }
- PolicyLogger.info("Generated XACML from the YAML Spec: \n" + xacmlFileContent);
- return xacmlFileContent;
- }
+ Pattern p = Pattern.compile("\\$\\{blackListElement\\}");
+ Matcher m = p.matcher(xacmlFileContent);
+ xacmlFileContent = m.replaceAll(rule.toString());
+ }
+ PolicyLogger.info("Generated XACML from the YAML Spec: \n" + xacmlFileContent);
+ return xacmlFileContent;
+ }
}