* ============LICENSE_START=======================================================
* ONAP-PAP-REST
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modified Copyright (C) 2018 Samsung Electronics Co., Ltd.
* ================================================================================
* 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.
package org.onap.policy.pap.xacml.rest.components;
+import com.att.research.xacml.api.pap.PAPException;
+import com.att.research.xacml.api.pap.PDPPolicy;
+import com.att.research.xacml.util.XACMLProperties;
+
import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileWriter;
-import java.io.IOException;
import java.io.InputStream;
-import java.io.StringReader;
-import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
-import java.net.ProtocolException;
import java.net.URI;
-import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
-import java.nio.file.InvalidPathException;
import java.nio.file.Path;
import java.nio.file.Paths;
-import java.util.Base64;
-import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
-import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
-import java.util.Map;
import java.util.Set;
-import java.util.UUID;
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
-import javax.persistence.LockModeType;
import javax.persistence.PersistenceException;
-import javax.persistence.Query;
-import javax.persistence.RollbackException;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.xpath.XPath;
-import javax.xml.xpath.XPathFactory;
import org.apache.commons.io.FilenameUtils;
-import org.apache.commons.io.IOUtils;
+import org.hibernate.Criteria;
+import org.hibernate.LockMode;
+import org.hibernate.Query;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.hibernate.criterion.Restrictions;
import org.onap.policy.common.logging.eelf.MessageCodes;
import org.onap.policy.common.logging.eelf.PolicyLogger;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
-import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
import org.onap.policy.rest.XACMLRestProperties;
import org.onap.policy.rest.adapter.PolicyRestAdapter;
import org.onap.policy.rest.dao.PolicyDBException;
import org.onap.policy.rest.jpa.PdpEntity;
import org.onap.policy.rest.jpa.PolicyDBDaoEntity;
import org.onap.policy.rest.jpa.PolicyEntity;
-import org.onap.policy.utils.CryptoUtils;
+import org.onap.policy.utils.PeCryptoUtils;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
import org.onap.policy.xacml.api.pap.OnapPDP;
import org.onap.policy.xacml.api.pap.OnapPDPGroup;
import org.onap.policy.xacml.api.pap.PAPPolicyEngine;
import org.onap.policy.xacml.std.pap.StdPDPGroup;
import org.onap.policy.xacml.std.pap.StdPDPPolicy;
-import org.onap.policy.xacml.util.XACMLPolicyWriter;
-import org.w3c.dom.Document;
-import org.xml.sax.InputSource;
-
-import com.att.research.xacml.api.pap.PAPException;
-import com.att.research.xacml.api.pap.PDP;
-import com.att.research.xacml.api.pap.PDPPolicy;
-import com.att.research.xacml.util.XACMLProperties;
-
-import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+@Component
public class PolicyDBDao {
- private static final Logger logger = FlexLogger.getLogger(PolicyDBDao.class);
- private List<?> otherServers;
- private EntityManagerFactory emf;
- private static PolicyDBDao currentInstance = null;
- private PAPPolicyEngine papEngine;
-
+ private static final Logger logger = FlexLogger.getLogger(PolicyDBDao.class);
public static final String JSON_CONFIG = "JSON";
public static final String XML_CONFIG = "XML";
public static final String PROPERTIES_CONFIG = "PROPERTIES";
public static final String OTHER_CONFIG = "OTHER";
public static final String AUDIT_USER = "audit";
- //Declared to static variables which were repeating multiple times across the PolicyDBDao
- public static final String config = "Config";
- public static final String action = "Action";
- public static final String groupIdVar = "groupId";
- public static final String deletedVar = "deleted";
- public static final String groupEntitySelectQuery = "SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted";
- public static final String pdpEntitySelectQuery = "SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted";
- public static final String groupCannotBeFound = "The group could not be found with id ";
- public static final String foundInDBNotDeleted = " were found in the database that are not deleted";
- public static final String moreThanOnePDP = "Somehow, more than one pdp with the same id ";
- public static final String deletedStatusFound = " and deleted status were found in the database";
- public static final String duplicateGroupId = "Somehow, more than one group with the same id ";
- public static final String pdpIdVariable = "pdpId";
- public static final String queryFailedToCheckExisting = "Query failed trying to check for existing group";
- public static final String queryFailedToGetGroup = "Query failed trying to get group ";
- public static final String scope = "scope";
- public static final String policyDBDaoVar = "PolicyDBDao";
- public static final String duplicatePolicyId = "Somehow, more than one policy with the id ";
- public static final String foundInDB = " were found in the database";
-
+ public static final String CONFIG = "Config";
+ public static final String ACTION = "Action";
+ public static final String GROUP_ID = "groupId";
+ public static final String DELETED = "deleted";
+ public static final String GROUPENTITY_SELECT =
+ "SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted";
+ public static final String PDPENTITY_SELECT =
+ "SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted";
+ public static final String GROUP_NOT_FOUND = "The group could not be found with id ";
+ public static final String FOUND_IN_DB_NOT_DEL = " were found in the database that are not deleted";
+ public static final String MORE_THAN_ONE_PDP = "Somehow, more than one pdp with the same id ";
+ public static final String DELETED_STATUS_FOUND = " and deleted status were found in the database";
+ public static final String DUPLICATE_GROUPID = "Somehow, more than one group with the same id ";
+ public static final String PDP_ID = "pdpId";
+ public static final String QUERY_FAILED_FOR_GROUP = "Query failed trying to check for existing group";
+ public static final String QUERY_FAILED_GET_GROUP = "Query failed trying to get group ";
+ public static final String SCOPE = "scope";
+ public static final String POLICYDBDAO_VAR = "PolicyDBDao";
+ public static final String DUP_POLICYID = "Somehow, more than one policy with the id ";
+ public static final String FOUND_IN_DB = " were found in the database";
+ private static PolicyDBDao currentInstance = null;
private static boolean isJunit = false;
-
- public static void setJunit(boolean isJunit) {
- PolicyDBDao.isJunit = isJunit;
- }
-
- /**
- * Get an instance of a PolicyDBDao. It creates one if it does not exist.
- * Only one instance is allowed to be created per server.
- * @param emf The EntityFactoryManager to be used for database connections
- * @return The new instance of PolicyDBDao or throw exception if the given emf is null.
- * @throws IllegalStateException if a PolicyDBDao has already been constructed. Call getPolicyDBDaoInstance() to get this.
- */
- public static PolicyDBDao getPolicyDBDaoInstance(EntityManagerFactory emf){
- logger.debug("getPolicyDBDaoInstance(EntityManagerFactory emf) as getPolicyDBDaoInstance("+emf+") called");
- if(currentInstance == null){
- if(emf != null){
- currentInstance = new PolicyDBDao(emf);
- return currentInstance;
- }
- throw new IllegalStateException("The EntityManagerFactory is Null");
- }
- return currentInstance;
- }
+ private static SessionFactory sessionfactory;
+ private List<?> otherServers;
+ private PAPPolicyEngine papEngine;
/**
* Gets the current instance of PolicyDBDao.
+ *
* @return The instance of PolicyDBDao or throws exception if the given instance is null.
- * @throws IllegalStateException if a PolicyDBDao instance is null. Call createPolicyDBDaoInstance(EntityManagerFactory emf) to get this.
+ * @throws IllegalStateException if a PolicyDBDao instance is null. Call
+ * createPolicyDBDaoInstance (EntityManagerFactory emf) to get this.
*/
- public static PolicyDBDao getPolicyDBDaoInstance(){
+ public static PolicyDBDao getPolicyDBDaoInstance() {
logger.debug("getPolicyDBDaoInstance() as getPolicyDBDaoInstance() called");
- if(currentInstance != null){
+ if (currentInstance != null) {
return currentInstance;
+ } else {
+ currentInstance = new PolicyDBDao("init");
}
- throw new IllegalStateException("The PolicyDBDao.currentInstance is Null. Use getPolicyDBDao(EntityManagerFactory emf)");
+ return currentInstance;
}
- public void setPapEngine(PAPPolicyEngine papEngine2){
+ public void setPapEngine(PAPPolicyEngine papEngine2) {
this.papEngine = papEngine2;
}
- private PolicyDBDao(EntityManagerFactory emf){
- logger.debug("PolicyDBDao(EntityManagerFactory emf) as PolicyDBDao("+emf+") called");
- this.emf = emf;
+ @Autowired
+ public PolicyDBDao(SessionFactory sessionFactory) {
+ PolicyDBDao.sessionfactory = sessionFactory;
+ }
+
+ public PolicyDBDao() {
+ // Default Constructor
+ }
- //not needed in this release
- if(!register()){
- PolicyLogger.error("This server's PolicyDBDao instance could not be registered and may not reveive updates");
+ public PolicyDBDao(String init) {
+ // not needed in this release
+ if (!register()) {
+ PolicyLogger
+ .error("This server's PolicyDBDao instance could not be registered and may not reveive updates");
}
otherServers = getRemotePolicyDBDaoList();
- if(logger.isDebugEnabled()){
- logger.debug("Number of remote PolicyDBDao instances: "+otherServers.size());
+ if (logger.isDebugEnabled()) {
+ logger.debug("Number of remote PolicyDBDao instances: " + otherServers.size());
}
- if(otherServers.isEmpty()){
+ if (otherServers.isEmpty()) {
logger.warn("List of PolicyDBDao servers is empty or could not be retrieved");
}
}
- //not static because we are going to be using the instance's emf
- //waitTime in ms to wait for lock, or -1 to wait forever (no)
- private void startTransactionSynced(EntityManager entityMgr,int waitTime){
- logger.debug("\n\nstartTransactionSynced(EntityManager entityMgr,int waitTime) as "
- + "\n startTransactionSynced("+entityMgr+","+waitTime+") called\n\n");
+ // not static because we are going to be using the instance's emf
+ // waitTime in ms to wait for lock, or -1 to wait forever (no)
+ @SuppressWarnings("deprecation")
+ public void startTransactionSynced(Session session, int waitTime) {
+ logger.debug("\n\nstartTransactionSynced(Hibernate Session,int waitTime) as " + "\n startTransactionSynced("
+ + session + "," + waitTime + ") called\n\n");
DatabaseLockEntity lock = null;
-
- entityMgr.setProperty("javax.persistence.query.timeout", waitTime);
- entityMgr.getTransaction().begin();
-
- if(logger.isDebugEnabled()){
- Map<String,Object> properties = entityMgr.getProperties();
- logger.debug("\n\nstartTransactionSynced():"
- + "\n entityManager.getProperties() = " + properties
- + "\n\n");
- }
- try{
- if(logger.isDebugEnabled()){
- logger.debug("\n\nstartTransactionSynced():"
- + "\n ATTEMPT to get the DB lock"
- + "\n\n");
+ session.beginTransaction();
+ try {
+ if (logger.isDebugEnabled()) {
+ logger.debug("\n\nstartTransactionSynced():" + "\n ATTEMPT to get the DB lock" + "\n\n");
}
- lock = entityMgr.find(DatabaseLockEntity.class, 1, LockModeType.PESSIMISTIC_WRITE);
- if(logger.isDebugEnabled()){
- logger.debug("\n\nstartTransactionSynced():"
- + "\n GOT the DB lock"
- + "\n\n");
+ lock = (DatabaseLockEntity) session.get(DatabaseLockEntity.class, 1, LockMode.PESSIMISTIC_WRITE);
+ if (logger.isDebugEnabled()) {
+ logger.debug("\n\nstartTransactionSynced():" + "\n GOT the DB lock" + "\n\n");
}
- } catch(Exception e){
- System.out.println("Could not get lock entity");
- logger.error("Exception Occured"+e);
+ } catch (Exception e) {
+ logger.error("Exception Occured" + e);
}
- if(lock == null){
- throw new IllegalStateException("The lock row does not exist in the table. Please create a primary key with value = 1.");
+ if (lock == null) {
+ throw new IllegalStateException(
+ "The lock row does not exist in the table. Please create a primary key with value = 1.");
}
}
+
/**
* Gets the list of other registered PolicyDBDaos from the database
+ *
* @return List (type PolicyDBDaoEntity) of other PolicyDBDaos
*/
- private List<?> getRemotePolicyDBDaoList(){
+ private List<?> getRemotePolicyDBDaoList() {
logger.debug("getRemotePolicyDBDaoList() as getRemotePolicyDBDaoList() called");
List<?> policyDBDaoEntityList = new LinkedList<>();
- EntityManager em = emf.createEntityManager();
- startTransactionSynced(em, 1000);
- try{
- Query getPolicyDBDaoEntityQuery = em.createNamedQuery("PolicyDBDaoEntity.findAll");
- policyDBDaoEntityList = getPolicyDBDaoEntityQuery.getResultList();
-
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception querying for other registered PolicyDBDaos");
- logger.warn("List of remote PolicyDBDaos will be empty", e);
- }
- try{
- em.getTransaction().commit();
- } catch(Exception e){
+ Session session = sessionfactory.openSession();
+ try {
+ Criteria cr = session.createCriteria(PolicyDBDaoEntity.class);
+ policyDBDaoEntityList = cr.list();
+ } catch (Exception e) {
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, POLICYDBDAO_VAR,
+ "Exception querying for other registered PolicyDBDaos");
logger.warn("List of remote PolicyDBDaos will be empty", e);
- try{
- em.getTransaction().rollback();
- } catch(Exception e2){
- logger.debug("List of remote PolicyDBDaos will be empty", e2);
+ } finally {
+ try {
+ session.close();
+ } catch (Exception e) {
+ logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement" + e);
}
}
- em.close();
return policyDBDaoEntityList;
}
- public PolicyDBDaoTransaction getNewTransaction(){
+ public PolicyDBDaoTransaction getNewTransaction() {
logger.debug("getNewTransaction() as getNewTransaction() called");
- return new PolicyDBDaoTransactionInstance();
+ return new PolicyDbDaoTransactionInstance("init");
}
/*
* Because the normal transactions are not used in audits, we can use the same transaction
- * mechanism to get a transaction and obtain the emlock and the DB lock. We just need to
- * provide different transaction timeout values in ms because the audit will run longer
- * than normal transactions.
+ * mechanism to get a transaction and obtain the emlock and the DB lock. We just need to provide
+ * different transaction timeout values in ms because the audit will run longer than normal
+ * transactions.
*/
- public PolicyDBDaoTransaction getNewAuditTransaction(){
+ public PolicyDBDaoTransaction getNewAuditTransaction() {
logger.debug("getNewAuditTransaction() as getNewAuditTransaction() called");
- //Use the standard transaction wait time in ms
+ // Use the standard transaction wait time in ms
int auditWaitMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT));
- //Use the (extended) audit timeout time in ms
+ // Use the (extended) audit timeout time in ms
int auditTimeoutMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_AUDIT_TIMEOUT));
- return new PolicyDBDaoTransactionInstance(auditTimeoutMs, auditWaitMs);
+ return new PolicyDbDaoTransactionInstance(auditTimeoutMs, auditWaitMs);
}
-
/**
* Checks if two strings are equal. Null strings ARE allowed.
+ *
* @param one A String or null to compare
* @param two A String or null to compare
*/
- private static boolean stringEquals(String one, String two){
- logger.debug("stringEquals(String one, String two) as stringEquals("+one+", "+two+") called");
- if(one == null && two == null){
+ public static boolean stringEquals(String one, String two) {
+ logger.debug("stringEquals(String one, String two) as stringEquals(" + one + ", " + two + ") called");
+ if (one == null && two == null) {
return true;
}
- if(one == null || two == null){
+ if (one == null || two == null) {
return false;
}
return one.equals(two);
}
/**
- * Returns the url of this local pap server, removing the username and password, if they are present
+ * Returns the url of this local pap server, removing the username and password, if they are
+ * present
+ *
* @return The url of this local pap server
*/
- private String[] getPapUrlUserPass(){
+ public String[] getPapUrlUserPass() {
logger.debug("getPapUrl() as getPapUrl() called");
String url = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL);
- if(url == null){
+ if (url == null) {
return null;
}
return splitPapUrlUserPass(url);
}
- private String[] splitPapUrlUserPass(String url){
+ public String[] splitPapUrlUserPass(String url) {
String[] urlUserPass = new String[3];
String[] commaSplit = url.split(",");
urlUserPass[0] = commaSplit[0];
- if(commaSplit.length > 2){
+ if (commaSplit.length > 2) {
urlUserPass[1] = commaSplit[1];
urlUserPass[2] = commaSplit[2];
}
- if(urlUserPass[1] == null || "".equals(urlUserPass[1])){
+ if (urlUserPass[1] == null || "".equals(urlUserPass[1])) {
String usernamePropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
- if(usernamePropertyValue != null){
+ if (usernamePropertyValue != null) {
urlUserPass[1] = usernamePropertyValue;
}
}
- if(urlUserPass[2] == null || "".equals(urlUserPass[2])){
- String passwordPropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS);
- if(passwordPropertyValue != null){
+ if (urlUserPass[2] == null || "".equals(urlUserPass[2])) {
+ String passwordPropertyValue =
+ PeCryptoUtils.decrypt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS));
+ if (passwordPropertyValue != null) {
urlUserPass[2] = passwordPropertyValue;
}
}
- //if there is no comma, for some reason there is no username and password, so don't try to cut them off
+ // if there is no comma, for some reason there is no user name and
+ // password, so don't try to cut them off
return urlUserPass;
}
/**
* Register the PolicyDBDao instance in the PolicyDBDaoEntity table
+ *
* @return Boolean, were we able to register?
*/
- private boolean register(){
+ private boolean register() {
logger.debug("register() as register() called");
String[] url = getPapUrlUserPass();
- //--- check URL length
- if(url == null || url.length<3){
+ // --- check URL length
+ if (url == null || url.length < 3) {
return false;
}
- EntityManager em = emf.createEntityManager();
- try{
- startTransactionSynced(em, 1000);
- } catch(IllegalStateException e){
- logger.debug ("\nPolicyDBDao.register() caught an IllegalStateException: \n" +e + "\n");
+ Session session = sessionfactory.openSession();
+ try {
+ startTransactionSynced(session, 1000);
+ } catch (IllegalStateException e) {
+ logger.debug("\nPolicyDBDao.register() caught an IllegalStateException: \n" + e + "\n");
DatabaseLockEntity lock;
- lock = em.find(DatabaseLockEntity.class, 1);
- if(lock==null){
+ lock = (DatabaseLockEntity) session.get(DatabaseLockEntity.class, 1);
+ if (lock == null) {
lock = new DatabaseLockEntity();
- em.persist(lock);
lock.setKey(1);
- try{
- em.flush();
- em.getTransaction().commit();
- em.close();
- } catch(Exception e2){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "COULD NOT CREATE DATABASELOCK ROW. WILL TRY ONE MORE TIME");
+ try {
+ session.persist(lock);
+ session.flush();
+ session.getTransaction().commit();
+ session.close();
+ } catch (Exception e2) {
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, POLICYDBDAO_VAR,
+ "COULD NOT CREATE DATABASELOCK ROW. WILL TRY ONE MORE TIME");
}
- em = emf.createEntityManager();
- try{
- startTransactionSynced(em, 1000);
- } catch(Exception e3){
+ session = sessionfactory.openSession();
+ try {
+ startTransactionSynced(session, 1000);
+ } catch (Exception e3) {
String msg = "DATABASE LOCKING NOT WORKING. CONCURRENCY CONTROL NOT WORKING";
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e3, policyDBDaoVar, msg);
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e3, POLICYDBDAO_VAR, msg);
throw new IllegalStateException("msg" + "\n" + e3);
}
}
}
logger.debug("\nPolicyDBDao.register. Database locking and concurrency control is initialized\n");
- PolicyDBDaoEntity foundPolicyDBDaoEntity = em.find(PolicyDBDaoEntity.class, url[0]);
- Query getPolicyDBDaoEntityQuery = em.createQuery("SELECT e FROM PolicyDBDaoEntity e WHERE e.policyDBDaoUrl=:url");
- getPolicyDBDaoEntityQuery.setParameter("url", url[0]);
- // encrypt the password
- String txt = null;
- try{
- txt = CryptoUtils.encryptTxt(url[2].getBytes(StandardCharsets.UTF_8));
- } catch(Exception e){
- logger.debug(e);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not encrypt PAP password");
+ PolicyDBDaoEntity foundPolicyDBDaoEntity = null;
+ Criteria cr = session.createCriteria(PolicyDBDaoEntity.class);
+ cr.add(Restrictions.eq("policyDBDaoUrl", url[0]));
+ List<?> data = cr.list();
+ if (!data.isEmpty()) {
+ foundPolicyDBDaoEntity = (PolicyDBDaoEntity) data.get(0);
}
- if(foundPolicyDBDaoEntity == null){
+
+ // encrypt the password
+ String txt = PeCryptoUtils.encrypt(url[2]);
+ if (foundPolicyDBDaoEntity == null) {
PolicyDBDaoEntity newPolicyDBDaoEntity = new PolicyDBDaoEntity();
- em.persist(newPolicyDBDaoEntity);
newPolicyDBDaoEntity.setPolicyDBDaoUrl(url[0]);
- newPolicyDBDaoEntity.setDescription("PAP server at "+url[0]);
+ newPolicyDBDaoEntity.setDescription("PAP server at " + url[0]);
newPolicyDBDaoEntity.setUsername(url[1]);
newPolicyDBDaoEntity.setPassword(txt);
- try{
- em.getTransaction().commit();
- } catch(Exception e){
+ try {
+ session.persist(newPolicyDBDaoEntity);
+ session.getTransaction().commit();
+ } catch (Exception e) {
logger.debug(e);
- try{
- em.getTransaction().rollback();
- } catch(Exception e2){
+ try {
+ session.getTransaction().rollback();
+ } catch (Exception e2) {
logger.debug(e2);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Could not add new PolicyDBDao to the database");
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, POLICYDBDAO_VAR,
+ "Could not add new PolicyDBDao to the database");
}
}
} else {
- //just want to update in order to change modified date
- if(url[1] != null && !stringEquals(url[1], foundPolicyDBDaoEntity.getUsername())){
+ // just want to update in order to change modified date
+ if (url[1] != null && !stringEquals(url[1], foundPolicyDBDaoEntity.getUsername())) {
foundPolicyDBDaoEntity.setUsername(url[1]);
}
- if(txt != null && !stringEquals(txt, foundPolicyDBDaoEntity.getPassword())){
+ if (txt != null && !stringEquals(txt, foundPolicyDBDaoEntity.getPassword())) {
foundPolicyDBDaoEntity.setPassword(txt);
}
foundPolicyDBDaoEntity.preUpdate();
- try{
- em.getTransaction().commit();
- } catch(Exception e){
- logger.debug(e);
- try{
- em.getTransaction().rollback();
- } catch(Exception e2){
- logger.debug(e2);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Could not update PolicyDBDao in the database");
- }
- }
- }
- em.close();
- logger.debug("\nPolicyDBDao.register(). Success!!\n");
- return true;
- }
-
- public void notifyOthers(long entityId,String entityType){
- notifyOthers(entityId,entityType,null);
- }
-
- public void notifyOthers(long entityId, String entityType, String newGroupId){
- logger.debug("notifyOthers(long entityId, String entityType, long newGroupId) as notifyOthers("+entityId+","+entityType+","+newGroupId+") called");
- LinkedList<Thread> notifyThreads = new LinkedList<>();
-
- //we're going to run notifications in parallel threads to speed things up
- for(Object obj : otherServers){
- Thread newNotifyThread = new Thread(new NotifyOtherThread(obj, entityId, entityType, newGroupId));
- newNotifyThread.start();
- notifyThreads.add(newNotifyThread);
- }
- //we want to wait for all notifications to complete or timeout before we unlock the interface and allow more changes
- for(Thread t : notifyThreads){
try {
- t.join();
+ session.getTransaction().commit();
} catch (Exception e) {
- logger.warn("Could not join a notifcation thread" + e);
- }
- }
- }
-
- private class NotifyOtherThread implements Runnable {
- public NotifyOtherThread(Object obj, long entityId, String entityType, String newGroupId){
- this.obj = obj;
- this.entityId = entityId;
- this.entityType = entityType;
- this.newGroupId = newGroupId;
- }
- private Object obj;
- private long entityId;
- private String entityType;
- private String newGroupId;
- @Override
- public void run(){
- //naming of 'o' is for backwards compatibility with the rest of the function
- PolicyDBDaoEntity dbdEntity = (PolicyDBDaoEntity)obj;
- String o = dbdEntity.getPolicyDBDaoUrl();
- String username = dbdEntity.getUsername();
- String txt;
- try{
- txt = new String(CryptoUtils.decryptTxt(dbdEntity.getPassword()), StandardCharsets.UTF_8);
- } catch(Exception e){
logger.debug(e);
- //if we can't decrypt, might as well try it anyway
- txt = dbdEntity.getPassword();
- }
- Base64.Encoder encoder = Base64.getEncoder();
- String encoding = encoder.encodeToString((username+":"+txt).getBytes(StandardCharsets.UTF_8));
- HttpURLConnection connection = null;
- UUID requestID = UUID.randomUUID();
- URL url;
- String papUrl;
- try {
- String[] papUrlUserPass = getPapUrlUserPass();
- if(papUrlUserPass == null ){
- papUrl = "undefined";
- } else {
- papUrl = papUrlUserPass[0];
- }
- logger.debug("We are going to try to notify "+o);
- //is this our own url?
- String ourUrl = o;
- try{
- ourUrl = splitPapUrlUserPass((String)o)[0];
- }catch(Exception e){
- ourUrl = o;
- logger.debug(e);
- }
- if(o == null){
- o = "undefined";
- }
- if(papUrl.equals(ourUrl)){
- logger.debug(o+" is our url, skipping notify");
- return;
- }
- if(newGroupId == null){
- url = new URL(o+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType);
- } else {
- url = new URL(o+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType+"&extradata="+newGroupId);
- }
- } catch (MalformedURLException e) {
- logger.warn("Caught MalformedURLException on: new URL()", e);
- return;
- }
- //
- // Open up the connection
- //
- logger.info("PolicyDBDao: NotifyOtherThread: notifying other PAPs of an update");
- logger.info("Connecting with url: "+url);
- try {
- connection = (HttpURLConnection)url.openConnection();
- } catch (Exception e) {
- logger.warn("Caught exception on: url.openConnection()",e);
- return;
- }
- //
- // Setup our method and headers
- //
- try {
- connection.setRequestMethod("PUT");
- } catch (ProtocolException e) {
- //why would this error ever occur?
- logger.warn("Caught ProtocolException on connection.setRequestMethod(\"PUT\");",e);
- return;
- }
- connection.setRequestProperty("Authorization", "Basic " + encoding);
- connection.setRequestProperty("Accept", "text/x-java-properties");
- connection.setRequestProperty("Content-Type", "text/x-java-properties");
- connection.setRequestProperty("requestID", requestID.toString());
- int readTimeout;
- try{
- readTimeout = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_NOTIFY_TIMEOUT));
- } catch(Exception e){
- logger.error("xacml.rest.pap.notify.timeoutms property not set, using a default.", e);
- readTimeout = 10000;
- }
- connection.setReadTimeout(readTimeout);
- connection.setConnectTimeout(readTimeout);
- connection.setUseCaches(false);
- //
- // Adding this in. It seems the HttpUrlConnection class does NOT
- // properly forward our headers for POST re-direction. It does so
- // for a GET re-direction.
- //
- // So we need to handle this ourselves.
- //
- connection.setInstanceFollowRedirects(false);
- connection.setDoOutput(true);
- connection.setDoInput(true);
- try {
- connection.connect();
- } catch (Exception e) {
- logger.warn("Caught exception on: connection.connect()",e);
- return;
- }
- try {
- if (connection.getResponseCode() == 200) {
- logger.info("PolicyDBDao: NotifyOtherThread received response 200 from pap server on notify");
- } else {
- logger.warn("PolicyDBDao: NotifyOtherThread connection response code not 200, received: "+connection.getResponseCode());
- }
- } catch (Exception e) {
- logger.warn("Caught Exception on: connection.getResponseCode() ", e);
- }
-
- connection.disconnect();
- }
- }
-
- private static String evaluateXPath(String expression, String xml) {
- InputSource source = new InputSource(new StringReader(xml));
-
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- String description = "";
- try{
- DocumentBuilder db = dbf.newDocumentBuilder();
- Document document = db.parse(source);
-
- XPathFactory xpathFactory = XPathFactory.newInstance();
- XPath xpath = xpathFactory.newXPath();
-
- description = xpath.evaluate(expression, document);
- }catch(Exception e){
- logger.error("Exception Occured while evaluating path"+e);
- }
- return description;
- }
-
- private static final String POLICY_NOTIFICATION = "policy";
- private static final String PDP_NOTIFICATION = "pdp";
- private static final String GROUP_NOTIFICATION = "group";
- public void handleIncomingHttpNotification(String url, String entityId, String entityType, String extraData, XACMLPapServlet xacmlPapServlet){
- logger.info("DBDao url: " + url + " has reported an update on "+entityType+" entity "+entityId);
- PolicyDBDaoTransaction transaction = this.getNewTransaction();
- //although its named retries, this is the total number of tries
- int retries;
- try{
- retries = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_INCOMINGNOTIFICATION_TRIES));
- } catch(Exception e){
- logger.error("xacml.rest.pap.incomingnotification.tries property not set, using a default of 3."+e);
- retries = 3;
- }
- //if someone sets it to some dumb value, we need to make sure it will try at least once
- if(retries < 1){
- retries = 1;
- }
- int pauseBetweenRetries = 1000;
- switch(entityType){
-
- case POLICY_NOTIFICATION:
- for(int i=0; i<retries;i++){
- try{
- handleIncomingPolicyChange(entityId);
- break;
- } catch(Exception e){
- logger.debug(e);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingPolicyChange("+url+", "+entityId+", "+extraData+")");
- }
- try{
- Thread.sleep(pauseBetweenRetries);
- }catch(InterruptedException ie){
- Thread.currentThread().interrupt();
- break;
- }
- }
- break;
- case PDP_NOTIFICATION:
- for(int i=0; i<retries;i++){
- try{
- handleIncomingPdpChange(entityId, transaction);
- break;
- } catch(Exception e){
- logger.debug(e);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingPdpChange("+url+", "+entityId+", "+transaction+")");
- }
- try{
- Thread.sleep(pauseBetweenRetries);
- }catch(InterruptedException ie){
- Thread.currentThread().interrupt();
- break;
- }
- }
- break;
- case GROUP_NOTIFICATION:
- for(int i=0; i<retries;i++){
- try{
- handleIncomingGroupChange(entityId, extraData, transaction);
- break;
- }catch(Exception e){
- logger.debug(e);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingGroupChange("+url+", "+entityId+", "+extraData+", "+transaction+", "+xacmlPapServlet+")");
- }
- try{
- Thread.sleep(pauseBetweenRetries);
- }catch(InterruptedException ie){
- Thread.currentThread().interrupt();
- break;
- }
- }
- break;
- }
- //no changes should be being made in this function, we still need to close
- transaction.rollbackTransaction();
- }
-
- private void handleIncomingGroupChange(String groupId, String extraData,PolicyDBDaoTransaction transaction) throws PAPException, PolicyDBException{
- GroupEntity groupRecord = null;
- long groupIdLong = -1;
- try{
- groupIdLong = Long.parseLong(groupId);
- } catch(NumberFormatException e){
- throw new IllegalArgumentException("groupId "+groupId+" cannot be parsed into a long");
- }
- try{
- groupRecord = transaction.getGroup(groupIdLong);
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp group record with transaction.getGroup("+groupIdLong+");");
- throw new PAPException("Could not get local group "+groupIdLong);
- }
- if(groupRecord == null){
- throw new PersistenceException("The group record returned is null");
- }
- //compare to local fs
- //does group folder exist
- OnapPDPGroup localGroup = null;
- try {
- localGroup = papEngine.getGroup(groupRecord.getGroupId());
- } catch (Exception e) {
- logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+groupId+");",e);
- }
- if(localGroup == null && extraData != null){
- //here we can try to load an old group id from the extraData
- try{
- localGroup = papEngine.getGroup(extraData);
- }catch(Exception e){
- logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+extraData+");",e);
- }
- }
- if(localGroup != null && groupRecord.isDeleted()){
- OnapPDPGroup newLocalGroup = null;
- if(extraData != null){
- try {
- newLocalGroup = papEngine.getGroup(extraData);
- } catch (PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get new pdp group with papEngine.getGroup("+extraData+");");
- }
- }
- try {
- papEngine.removeGroup(localGroup, newLocalGroup);
- } catch (NullPointerException | PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get remove pdp group with papEngine.removeGroup("+localGroup+", "+newLocalGroup+");");
- throw new PAPException("Could not remove group "+groupId);
- }
- }
- else if(localGroup == null){
- //creating a new group
- try {
- papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription());
- } catch (NullPointerException | PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to create pdp group with papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription());");
- throw new PAPException("Could not create group "+groupRecord);
- }
- try {
- localGroup = papEngine.getGroup(groupRecord.getGroupId());
- } catch (PAPException e1) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Caught PAPException trying to get pdp group we just created with papEngine.getGroup(groupRecord.getGroupId());\nAny PDPs or policies in the new group may not have been added");
- return;
- }
- //add possible pdps to group
- List<?> pdpsInGroup = transaction.getPdpsInGroup(Long.parseLong(groupRecord.getGroupId()));
- for(Object pdpO : pdpsInGroup){
- PdpEntity pdp = (PdpEntity)pdpO;
- try {
- papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort());
- } catch (NullPointerException | PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get create pdp with papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort());");
- throw new PAPException("Could not create pdp "+pdp);
- }
- }
- //add possible policies to group (filesystem only, apparently)
- } else {
- if(!(localGroup instanceof StdPDPGroup)){
- throw new PAPException("group is not a StdPDPGroup");
- }
- //clone the object
- //because it will be comparing the new group to its own version
- StdPDPGroup localGroupClone = new StdPDPGroup(localGroup.getId(),localGroup.isDefaultGroup(),localGroup.getName(),localGroup.getDescription(),((StdPDPGroup)localGroup).getDirectory());
- localGroupClone.setOnapPdps(localGroup.getOnapPdps());
- localGroupClone.setPipConfigs(localGroup.getPipConfigs());
- localGroupClone.setStatus(localGroup.getStatus());
- //we are updating a group or adding a policy or changing default
- //set default if it should be
- if(!localGroupClone.isDefaultGroup() && groupRecord.isDefaultGroup()){
- try {
- papEngine.setDefaultGroup(localGroup);
- return;
- } catch (PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to set default group with papEngine.SetDefaultGroup("+localGroupClone+");");
- throw new PAPException("Could not set default group to "+localGroupClone);
- }
- }
- boolean needToUpdate = false;
- if(updateGroupPoliciesInFileSystem(localGroupClone,localGroup, groupRecord, transaction)){
- needToUpdate = true;
- }
- if(!stringEquals(localGroupClone.getId(),groupRecord.getGroupId()) || !stringEquals(localGroupClone.getName(),groupRecord.getgroupName())){
- //changing ids
- //we do not want to change the id, the papEngine will do this for us, it needs to know the old id
- localGroupClone.setName(groupRecord.getgroupName());
- needToUpdate = true;
- }
- if(!stringEquals(localGroupClone.getDescription(),groupRecord.getDescription())){
- localGroupClone.setDescription(groupRecord.getDescription());
- needToUpdate = true;
- }
- if(needToUpdate){
try {
- papEngine.updateGroup(localGroupClone);
- } catch (PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to update group with papEngine.updateGroup("+localGroupClone+");");
- throw new PAPException("Could not update group "+localGroupClone);
- }
- }
- }
- }
-
- //this will also handle removes, since incoming pdpGroup has no policies internally, we are just going to add them all in from the db
- private boolean updateGroupPoliciesInFileSystem(OnapPDPGroup pdpGroup,OnapPDPGroup oldPdpGroup, GroupEntity groupRecord, PolicyDBDaoTransaction transaction) throws PAPException, PolicyDBException{
- if(!(pdpGroup instanceof StdPDPGroup)){
- throw new PAPException("group is not a StdPDPGroup");
- }
- StdPDPGroup group = (StdPDPGroup)pdpGroup;
- //this must always be true since we don't explicitly know when a delete is occuring
- boolean didUpdate = true;
- HashMap<String,PDPPolicy> currentPolicySet = new HashMap<>(oldPdpGroup.getPolicies().size());
- HashSet<PDPPolicy> newPolicySet = new HashSet<>();
- for(PDPPolicy pdpPolicy : oldPdpGroup.getPolicies()){
- currentPolicySet.put(pdpPolicy.getId(), pdpPolicy);
- }
- for(PolicyEntity policy : groupRecord.getPolicies()){
- String pdpPolicyName = getPdpPolicyName(policy.getPolicyName(), policy.getScope());
- if(group.getPolicy(pdpPolicyName) == null){
- didUpdate = true;
- if(currentPolicySet.containsKey(pdpPolicyName)){
- newPolicySet.add(currentPolicySet.get(pdpPolicyName));
- } else{
- logger.info("PolicyDBDao: Adding the new policy to the PDP group after notification: " + pdpPolicyName);
- InputStream policyStream = new ByteArrayInputStream(policy.getPolicyData().getBytes());
- group.copyPolicyToFile(pdpPolicyName,policyStream);
- ((StdPDPPolicy)(group.getPolicy(pdpPolicyName))).setName(removeExtensionAndVersionFromPolicyName(pdpPolicyName));
- try {
- policyStream.close();
- } catch (IOException e) {
- didUpdate = false;
- PolicyLogger.error(e.getMessage() +e);
- }
+ session.getTransaction().rollback();
+ } catch (Exception e2) {
+ logger.debug(e2);
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, POLICYDBDAO_VAR,
+ "Could not update PolicyDBDao in the database");
}
}
}
- logger.info("PolicyDBDao: Adding updated policies to group after notification.");
- if(didUpdate){
- newPolicySet.addAll(group.getPolicies());
- group.setPolicies(newPolicySet);
- }
- return didUpdate;
+ session.close();
+ logger.debug("\nPolicyDBDao.register(). Success!!\n");
+ return true;
}
/*
- * This method is called during all pushPolicy transactions and makes sure the file system
- * group is in sync with the database groupentity
+ * This method is called during all pushPolicy transactions and makes sure the file system group
+ * is in sync with the database groupentity
*/
- private StdPDPGroup synchronizeGroupPoliciesInFileSystem(StdPDPGroup pdpGroup, GroupEntity groupentity) throws PAPException, PolicyDBException{
+ public StdPDPGroup synchronizeGroupPoliciesInFileSystem(StdPDPGroup pdpGroup, GroupEntity groupentity)
+ throws PAPException, PolicyDBException {
- HashMap<String,PDPPolicy> currentPolicyMap = new HashMap<>();
+ HashMap<String, PDPPolicy> currentPolicyMap = new HashMap<>();
HashSet<String> newPolicyIdSet = new HashSet<>();
HashSet<PDPPolicy> newPolicySet = new HashSet<>();
- for(PDPPolicy pdpPolicy : pdpGroup.getPolicies()){
+ for (PDPPolicy pdpPolicy : pdpGroup.getPolicies()) {
currentPolicyMap.put(pdpPolicy.getId(), pdpPolicy);
}
- for(PolicyEntity policy : groupentity.getPolicies()){
+ for (PolicyEntity policy : groupentity.getPolicies()) {
String pdpPolicyId = getPdpPolicyName(policy.getPolicyName(), policy.getScope());
newPolicyIdSet.add(pdpPolicyId);
- if(currentPolicyMap.containsKey(pdpPolicyId)){
+ if (currentPolicyMap.containsKey(pdpPolicyId)) {
newPolicySet.add(currentPolicyMap.get(pdpPolicyId));
} else {
- //convert PolicyEntity object to PDPPolicy
+ // convert PolicyEntity object to PDPPolicy
String name = pdpPolicyId.replace(".xml", "");
name = name.substring(0, name.lastIndexOf('.'));
InputStream policyStream = new ByteArrayInputStream(policy.getPolicyData().getBytes());
- pdpGroup.copyPolicyToFile(pdpPolicyId,name,policyStream);
+ pdpGroup.copyPolicyToFile(pdpPolicyId, name, policyStream);
URI location = Paths.get(pdpGroup.getDirectory().toAbsolutePath().toString(), pdpPolicyId).toUri();
StdPDPPolicy newPolicy = null;
try {
- newPolicy = new StdPDPPolicy(pdpPolicyId, true, removeExtensionAndVersionFromPolicyName(pdpPolicyId),location);
+ newPolicy = new StdPDPPolicy(pdpPolicyId, true,
+ removeExtensionAndVersionFromPolicyName(pdpPolicyId), location);
newPolicySet.add(newPolicy);
+ logger.info("Adding new policy to PDPGroup - " + newPolicy.getId() + ", Location - " + location);
} catch (Exception e) {
logger.debug(e);
- PolicyLogger.error("PolicyDBDao: Exception occurred while creating the StdPDPPolicy newPolicy object " + e.getMessage());
+ PolicyLogger
+ .error("PolicyDBDao: Exception occurred while creating the StdPDPPolicy newPolicy object "
+ + e.getMessage());
}
}
}
- for(String id : currentPolicyMap.keySet()) {
- if(!newPolicyIdSet.contains(id)){
+ for (String id : currentPolicyMap.keySet()) {
+ if (!newPolicyIdSet.contains(id)) {
try {
Files.delete(Paths.get(currentPolicyMap.get(id).getLocation()));
} catch (Exception e) {
logger.debug(e);
- PolicyLogger.error("PolicyDBDao: Exception occurred while attempting to delete the old version of the policy file from the group. " + e.getMessage());
+ PolicyLogger.error(
+ "PolicyDBDao: Exception occurred while attempting to delete the old version of the policy file from the group. "
+ + e.getMessage());
}
}
}
return pdpGroup;
}
- private String removeExtensionAndVersionFromPolicyName(String originalPolicyName) throws PolicyDBException{
+ public String removeExtensionAndVersionFromPolicyName(String originalPolicyName) throws PolicyDBException {
return getPolicyNameAndVersionFromPolicyFileName(originalPolicyName)[0];
}
/**
* Splits apart the policy name and version from a policy file path
+ *
* @param originalPolicyName: a policy file name ex: Config_policy.2.xml
* @return An array [0]: The policy name, [1]: the policy version, as a string
*/
- private String[] getPolicyNameAndVersionFromPolicyFileName(String originalPolicyName) throws PolicyDBException{
+ public String[] getPolicyNameAndVersionFromPolicyFileName(String originalPolicyName) throws PolicyDBException {
String policyName = originalPolicyName;
String[] nameAndVersion = new String[2];
- try{
+ try {
policyName = removeFileExtension(policyName);
- nameAndVersion[0] = policyName.substring(0,policyName.lastIndexOf('.'));
- if(isNullOrEmpty(nameAndVersion[0])){
+ nameAndVersion[0] = policyName.substring(0, policyName.lastIndexOf('.'));
+ if (isNullOrEmpty(nameAndVersion[0])) {
throw new PolicyDBException();
}
- } catch(Exception e){
- nameAndVersion[0] = originalPolicyName;
+ } catch (Exception e) {
+ nameAndVersion[0] = originalPolicyName;
logger.debug(e);
}
- try{
- nameAndVersion[1] = policyName.substring(policyName.lastIndexOf('.')+1);
- if(isNullOrEmpty(nameAndVersion[1])){
+ try {
+ nameAndVersion[1] = policyName.substring(policyName.lastIndexOf('.') + 1);
+ if (isNullOrEmpty(nameAndVersion[1])) {
throw new PolicyDBException();
}
- } catch(Exception e){
+ } catch (Exception e) {
nameAndVersion[1] = "1";
logger.debug(e);
}
return nameAndVersion;
}
-
- private void handleIncomingPdpChange(String pdpId, PolicyDBDaoTransaction transaction) throws PAPException{
- //get pdp
- long pdpIdLong = -1;
- try{
- pdpIdLong = Long.parseLong(pdpId);
- }catch(NumberFormatException e){
- throw new IllegalArgumentException("pdpId "+pdpId+" cannot be parsed into a long");
- }
- PdpEntity pdpRecord = null;
- try{
- pdpRecord = transaction.getPdp(pdpIdLong);
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp record with transaction.getPdp("+pdpIdLong+");");
- throw new PAPException("Could not get local pdp "+pdpIdLong);
- }
- if(pdpRecord == null){
- throw new PersistenceException("The pdpRecord returned is null");
- }
- PDP localPdp = null;
- try {
- localPdp = papEngine.getPDP(pdpRecord.getPdpId());
- } catch (PAPException e) {
- logger.warn("Caught PAPException trying to get local pdp with papEngine.getPDP("+pdpId+");",e);
- }
- if(localPdp != null && pdpRecord.isDeleted()){
- try {
- papEngine.removePDP((OnapPDP) localPdp);
- } catch (PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get remove pdp with papEngine.removePDP("+localPdp+");");
- throw new PAPException("Could not remove pdp "+pdpId);
- }
- }
- else if(localPdp == null){
- //add new pdp
- //get group
- OnapPDPGroup localGroup = null;
- try {
- localGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId());
- } catch (PAPException e1) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Caught PAPException trying to get local group to add pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());");
- throw new PAPException("Could not get local group");
- }
- try {
- papEngine.newPDP(pdpRecord.getPdpId(), localGroup, pdpRecord.getPdpName(), pdpRecord.getDescription(), pdpRecord.getJmxPort());
- } catch (NullPointerException | PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to create pdp with papEngine.newPDP("+pdpRecord.getPdpId()+", "+localGroup+", "+pdpRecord.getPdpName()+", "+pdpRecord.getDescription()+", "+pdpRecord.getJmxPort()+");");
- throw new PAPException("Could not create pdp "+pdpRecord);
- }
- } else {
- boolean needToUpdate = false;
- if(!stringEquals(localPdp.getId(),pdpRecord.getPdpId()) || !stringEquals(localPdp.getName(),pdpRecord.getPdpName())){
- //again, we don't want to change the id, the papEngine will do this
- localPdp.setName(pdpRecord.getPdpName());
- needToUpdate = true;
- }
- if(!stringEquals(localPdp.getDescription(),pdpRecord.getDescription())){
- localPdp.setDescription(pdpRecord.getDescription());
- needToUpdate = true;
- }
- String localPdpGroupId = null;
- try{
- localPdpGroupId = papEngine.getPDPGroup((OnapPDP) localPdp).getId();
- } catch(PAPException e){
- //could be null or something, just warn at this point
- logger.warn("Caught PAPException trying to get id of local group that pdp is in with localPdpGroupId = papEngine.getPDPGroup(localPdp).getId();",e);
- }
- if(!stringEquals(localPdpGroupId,pdpRecord.getGroup().getGroupId())){
- OnapPDPGroup newPdpGroup = null;
- try{
- newPdpGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId());
- }catch(PAPException e){
- //ok, now we have an issue. Time to stop things
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get id of local group to move pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());");
- throw new PAPException("Could not get local group");
- }
- try{
- papEngine.movePDP((OnapPDP) localPdp, newPdpGroup);
- }catch(PAPException e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to move pdp with papEngine.movePDP(localPdp, newPdpGroup);");
- throw new PAPException("Could not move pdp "+localPdp);
- }
- }
- if(((PdpEntity) localPdp).getJmxPort() != pdpRecord.getJmxPort()){
- ((PdpEntity) localPdp).setJmxPort(pdpRecord.getJmxPort());
- needToUpdate = true;
- }
- if(needToUpdate){
- try {
- papEngine.updatePDP((OnapPDP) localPdp);
- } catch (PAPException e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to update pdp with papEngine.updatePdp("+localPdp+");");
- throw new PAPException("Could not update pdp "+localPdp);
- }
- }
- }
- //compare to local situation
- //call command to update
- }
- private void handleIncomingPolicyChange(String policyId){
- String policyName = null;
- EntityManager em = emf.createEntityManager();
- Query getPolicyEntityQuery = em.createNamedQuery("PolicyEntity.FindById");
- getPolicyEntityQuery.setParameter("id", Long.valueOf(policyId));
-
- @SuppressWarnings("unchecked")
- List<PolicyEntity> policies = getPolicyEntityQuery.getResultList();
- PolicyEntity policy = null;
- if (!policies.isEmpty()){
- policy = policies.get(0);
- }
- String action = "unknown action";
- try {
- if(policy != null){
- policyName = policy.getPolicyName();
- logger.info("Deleting old Policy Config File for " + policy.getPolicyName());
- action = "delete";
- Path subFile = null;
-
- if (policy.getConfigurationData()!= null){
- subFile = getPolicySubFile(policy.getConfigurationData().getConfigurationName(), config);
- }else if(policy.getActionBodyEntity()!= null){
- subFile = getPolicySubFile(policy.getActionBodyEntity().getActionBodyName(), action);
- }
-
- if(subFile != null){
- Files.deleteIfExists(subFile);
- }
- if (policy.getConfigurationData()!= null){
- writePolicySubFile(policy, config);
- }else if(policy.getActionBodyEntity()!= null){
- writePolicySubFile(policy, action);
- }
- }
- } catch (IOException e1) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Error occurred while performing [" + action + "] of Policy File: " + policyName);
- }
- }
- private String getPdpPolicyName(String name, String scope){
+ public String getPdpPolicyName(String name, String scope) {
String finalName = "";
finalName += scope;
finalName += ".";
finalName += ".xml";
return finalName;
}
- private String removeFileExtension(String fileName){
- return fileName.substring(0, fileName.lastIndexOf('.'));
- }
-
- private Path getPolicySubFile(String inputFileName, String subFileType){
- String filename = inputFileName;
- logger.info("getPolicySubFile(" + filename + ", " + subFileType + ")");
- Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS), subFileType);
- File file = null;
-
- filename = FilenameUtils.removeExtension(filename);
-
- for(File tmpFile : filePath.toFile().listFiles()){
- if (FilenameUtils.removeExtension(tmpFile.getName()).equals(filename)){
- file = tmpFile;
- }
- }
-
- Path finalPath = null;
- if (file!= null){
- finalPath = Paths.get(file.getAbsolutePath());
- }
-
- logger.info("end of getPolicySubFile: " + finalPath);
- return finalPath;
- }
- private boolean writePolicySubFile(PolicyEntity policy, String policyType){
- logger.info("writePolicySubFile with policyName[" + policy.getPolicyName() + "] and policyType[" + policyType + "]");
- String type = null;
- String subTypeName = null;
- String subTypeBody = null;
- if (config.equalsIgnoreCase(policyType)){
- type = config;
- subTypeName = FilenameUtils.removeExtension(policy.getConfigurationData().getConfigurationName());
- subTypeBody = policy.getConfigurationData().getConfigBody();
-
- String configType = policy.getConfigurationData().getConfigType();
-
- if (configType != null) {
- if (configType.equals(JSON_CONFIG)) {
- subTypeName = subTypeName + ".json";
- }
- if (configType.equals(XML_CONFIG)) {
- subTypeName = subTypeName + ".xml";
- }
- if (configType.equals(PROPERTIES_CONFIG)) {
- subTypeName = subTypeName + ".properties";
- }
- if (configType.equals(OTHER_CONFIG)) {
- subTypeName = subTypeName + ".txt";
- }
- }
- }else if (action.equalsIgnoreCase(policyType)){
- type = action;
- subTypeName = policy.getActionBodyEntity().getActionBodyName();
- subTypeBody = policy.getActionBodyEntity().getActionBody();
- }
- Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS).toString(), type);
-
- if(subTypeBody == null){
- subTypeBody = "";
- }
- boolean success = false;
- try {
- Files.deleteIfExists(Paths.get(filePath.toString(), subTypeName));
- File file = Paths.get(filePath.toString(),subTypeName).toFile();
- boolean value = file.createNewFile();
- logger.debug("New file created successfully"+value);
- try(FileWriter fileWriter = new FileWriter(file, false)){
- // false to overwrite
- fileWriter.write(subTypeBody);
- fileWriter.close();
- success = true;
- }
- } catch (Exception e) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception occured while creating Configuration File for Policy : " + policy.getPolicyName());
- }
- return success;
+ private String removeFileExtension(String fileName) {
+ return fileName.substring(0, fileName.lastIndexOf('.'));
}
- public void auditLocalDatabase(PAPPolicyEngine papEngine2){
+ public void auditLocalDatabase(PAPPolicyEngine papEngine2) {
logger.debug("PolicyDBDao.auditLocalDatabase() is called");
- try{
+ try {
deleteAllGroupTables();
auditGroups(papEngine2);
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "auditLocalDatabase() error");
- logger.error("Exception Occured"+e);
+ } catch (Exception e) {
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, POLICYDBDAO_VAR, "auditLocalDatabase() error");
+ logger.error("Exception Occured" + e);
}
}
-
- public StdPDPGroup auditLocalFileSystem(StdPDPGroup group){
+ public StdPDPGroup auditLocalFileSystem(StdPDPGroup group) {
logger.info("Starting Local File System group audit");
- EntityManager em = emf.createEntityManager();
- em.getTransaction().begin();
+ Session session = sessionfactory.openSession();
+ session.getTransaction().begin();
StdPDPGroup updatedGroup = null;
try {
- Query groupQuery = em.createQuery(groupEntitySelectQuery);
- groupQuery.setParameter(groupIdVar, group.getId());
- groupQuery.setParameter(deletedVar, false);
- List<?> groupQueryList = groupQuery.getResultList();
- if(groupQueryList!=null && !groupQueryList.isEmpty()){
- GroupEntity dbgroup = (GroupEntity)groupQueryList.get(0);
+ Query groupQuery = session.createQuery(GROUPENTITY_SELECT);
+ groupQuery.setParameter(GROUP_ID, group.getId());
+ groupQuery.setParameter(DELETED, false);
+ List<?> groupQueryList = groupQuery.list();
+ if (groupQueryList != null && !groupQueryList.isEmpty()) {
+ GroupEntity dbgroup = (GroupEntity) groupQueryList.get(0);
updatedGroup = synchronizeGroupPoliciesInFileSystem(group, dbgroup);
logger.info("Group was updated during file system audit: " + updatedGroup.toString());
}
logger.error(e);
} catch (Exception e) {
logger.error(e);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists groupQuery.getResultList()");
- throw new PersistenceException("Query failed trying to check if group "+group.getId()+" exists");
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, POLICYDBDAO_VAR,
+ "Caught Exception trying to check if group exists groupQuery.getResultList()");
+ throw new PersistenceException("Query failed trying to check if group " + group.getId() + " exists");
}
- em.getTransaction().commit();
- em.close();
+ session.getTransaction().commit();
+ session.close();
return updatedGroup;
+ }
+
+ /*
+ * This method is called at startup to recreate config data from DB to the file system.
+ *
+ */
+ public void synchronizeConfigDataInFileSystem() {
+ logger.info("Starting Local File System Config data Sync");
+ // sync both web apps Config and Action
+ syncConfigData(ConfigurationDataEntity.class, CONFIG);
+ syncConfigData(ActionBodyEntity.class, ACTION);
+ }
+
+ private <T> void syncConfigData(Class<T> cl, String type) {
+ Session session = sessionfactory.openSession();
+ try {
+ final Criteria configDataQuery = session.createCriteria(cl.getName());
+ @SuppressWarnings("unchecked")
+ final List<T> configDataResult = configDataQuery.list();
+ Path webappsPath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS), type);
+
+ for (final T configData : configDataResult) {
+ String configName = null;
+ byte[] configBody;
+ try {
+ if (CONFIG.equalsIgnoreCase(type)) {
+ configName = ((ConfigurationDataEntity) configData).getConfigurationName();
+ configBody =
+ (((ConfigurationDataEntity) configData).getConfigBody() != null)
+ ? ((ConfigurationDataEntity) configData).getConfigBody()
+ .getBytes(StandardCharsets.UTF_8)
+ : "".getBytes();
+ } else {
+ configName = ((ActionBodyEntity) configData).getActionBodyName();
+ configBody = (((ActionBodyEntity) configData).getActionBody() != null)
+ ? ((ActionBodyEntity) configData).getActionBody().getBytes(StandardCharsets.UTF_8)
+ : "".getBytes();
+ }
+ Path filePath = Paths.get(webappsPath.toString(), configName);
+ if (!filePath.toFile().exists()) {
+ Files.write(filePath, configBody);
+ logger.info("Created Config File from DB - " + filePath.toString());
+ }
+ } catch (Exception e) {
+ // log and keep going
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, POLICYDBDAO_VAR,
+ "Exception occured while creating Configuration File - " + configName);
+ }
+ }
+ } catch (final Exception exception) {
+ logger.error("Unable to synchronizeConfigDataInFileSystem", exception);
+ }
+ session.close();
}
- public void deleteAllGroupTables(){
+ public void deleteAllGroupTables() {
logger.debug("PolicyDBDao.deleteAllGroupTables() called");
- EntityManager em = emf.createEntityManager();
- em.getTransaction().begin();
+ Session session = sessionfactory.openSession();
+ session.getTransaction().begin();
- Query deletePdpEntityEntityTableUpdate = em.createNamedQuery("PdpEntity.deleteAll");
+ Query deletePdpEntityEntityTableUpdate = session.getNamedQuery("PdpEntity.deleteAll");
deletePdpEntityEntityTableUpdate.executeUpdate();
- Query deleteGroupEntityTableUpdate = em.createNamedQuery("GroupEntity.deleteAll");
+ Query deleteGroupEntityTableUpdate = session.getNamedQuery("GroupEntity.deleteAll");
deleteGroupEntityTableUpdate.executeUpdate();
- em.getTransaction().commit();
- em.close();
+ session.getTransaction().commit();
+ session.close();
}
@SuppressWarnings("unchecked")
- public void auditGroups(PAPPolicyEngine papEngine2){
+ public void auditGroups(PAPPolicyEngine papEngine2) {
logger.debug("PolicyDBDao.auditGroups() called");
- EntityManager em = emf.createEntityManager();
- em.getTransaction().begin();
+ Session session = sessionfactory.openSession();
+ session.getTransaction().begin();
final String AUDIT_STR = "Audit";
- try{
+ try {
Set<OnapPDPGroup> groups = papEngine2.getOnapPDPGroups();
- for (OnapPDPGroup grp : groups){
- try{
+ for (OnapPDPGroup grp : groups) {
+ try {
GroupEntity groupEntity = new GroupEntity();
- em.persist(groupEntity);
groupEntity.setGroupName(grp.getName());
groupEntity.setDescription(grp.getDescription());
groupEntity.setDefaultGroup(grp.isDefaultGroup());
groupEntity.setCreatedBy(AUDIT_STR);
groupEntity.setGroupId(createNewPDPGroupId(grp.getId()));
groupEntity.setModifiedBy(AUDIT_STR);
- Set<OnapPDP> pdps = grp.getOnapPdps();
+ session.persist(groupEntity);
+ Set<OnapPDP> pdps = grp.getOnapPdps();
- for(OnapPDP pdp : pdps){
+ for (OnapPDP pdp : pdps) {
PdpEntity pdpEntity = new PdpEntity();
- em.persist(pdpEntity);
pdpEntity.setGroup(groupEntity);
pdpEntity.setJmxPort(pdp.getJmxPort());
pdpEntity.setPdpId(pdp.getId());
pdpEntity.setPdpName(pdp.getName());
pdpEntity.setModifiedBy(AUDIT_STR);
pdpEntity.setCreatedBy(AUDIT_STR);
-
+ session.persist(pdpEntity);
}
Set<PDPPolicy> policies = grp.getPolicies();
- for(PDPPolicy policy : policies){
- try{
+ for (PDPPolicy policy : policies) {
+ try {
String[] stringArray = getNameScopeAndVersionFromPdpPolicy(policy.getId());
- if(stringArray == null) {
- throw new IllegalArgumentException("Invalid input - policyID must contain name, scope and version");
+ if (stringArray == null) {
+ throw new IllegalArgumentException(
+ "Invalid input - policyID must contain name, scope and version");
}
List<PolicyEntity> policyEntityList;
- Query getPolicyEntitiesQuery = em.createNamedQuery("PolicyEntity.findByNameAndScope");
+ Query getPolicyEntitiesQuery = session.getNamedQuery("PolicyEntity.findByNameAndScope");
getPolicyEntitiesQuery.setParameter("name", stringArray[0]);
- getPolicyEntitiesQuery.setParameter(scope, stringArray[1]);
+ getPolicyEntitiesQuery.setParameter(SCOPE, stringArray[1]);
- policyEntityList = getPolicyEntitiesQuery.getResultList();
+ policyEntityList = getPolicyEntitiesQuery.list();
PolicyEntity policyEntity = null;
- if(!policyEntityList.isEmpty()){
+ if (!policyEntityList.isEmpty()) {
policyEntity = policyEntityList.get(0);
}
- if(policyEntity != null){
+ if (policyEntity != null) {
groupEntity.addPolicyToGroup(policyEntity);
}
- }catch(Exception e2){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Exception auditGroups inner catch");
+ } catch (Exception e2) {
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, POLICYDBDAO_VAR,
+ "Exception auditGroups inner catch");
}
}
- }catch(Exception e1){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Exception auditGroups middle catch");
+ } catch (Exception e1) {
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, POLICYDBDAO_VAR,
+ "Exception auditGroups middle catch");
}
}
- }catch(Exception e){
- em.getTransaction().rollback();
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception auditGroups outer catch");
- em.close();
+ } catch (Exception e) {
+ session.getTransaction().rollback();
+ PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, POLICYDBDAO_VAR, "Exception auditGroups outer catch");
+ session.close();
return;
}
- em.getTransaction().commit();
- em.close();
+ session.getTransaction().commit();
+ session.close();
}
- private String getConfigFile(String filename, PolicyRestAdapter policy){
- if(policy == null){
- return getConfigFile(filename, (String)null);
+ public String getConfigFile(String filename, PolicyRestAdapter policy) {
+ if (policy == null) {
+ return getConfigFile(filename, (String) null);
}
return getConfigFile(filename, policy.getConfigType());
}
- //copied from ConfigPolicy.java and modified
+
+ // copied from ConfigPolicy.java and modified
// Here we are adding the extension for the configurations file based on the
// config type selection for saving.
- private String getConfigFile(String inputFilename, String configType) {
+ public String getConfigFile(String inputFilename, String configType) {
String filename = inputFilename;
- logger.debug("getConfigFile(String filename, String scope, String configType) as getConfigFile("+filename+", "+configType+") called");
+ logger.debug("getConfigFile(String filename, String scope, String configType) as getConfigFile(" + filename
+ + ", " + configType + ") called");
filename = FilenameUtils.removeExtension(filename);
String id = configType;
return filename;
}
- private String[] getNameScopeAndVersionFromPdpPolicy(String fileName){
+ public String[] getNameScopeAndVersionFromPdpPolicy(String fileName) {
String[] splitByDots = fileName.split("\\.");
- if(splitByDots.length < 3){
- return null;
+ if (splitByDots.length < 3) {
+ return null;
}
- String policyName = splitByDots[splitByDots.length-3];
- String version = splitByDots[splitByDots.length-2];
- //policy names now include version
+ String policyName = splitByDots[splitByDots.length - 3];
+ String version = splitByDots[splitByDots.length - 2];
+ // policy names now include version
String scope = "";
- for(int i=0;i<splitByDots.length-3;i++){
+ for (int i = 0; i < splitByDots.length - 3; i++) {
scope += ".".concat(splitByDots[i]);
}
- //remove the first dot
- if(scope.length() > 0){
+ // remove the first dot
+ if (scope.length() > 0) {
scope = scope.substring(1);
}
String[] returnArray = new String[3];
public static String createNewPDPGroupId(String name) {
String id = name;
- // replace "bad" characters with sequences that will be ok for file names and properties keys.
+ // replace "bad" characters with sequences that will be ok for file
+ // names and properties keys.
id = id.replace(" ", "_sp_");
id = id.replace("\t", "_tab_");
id = id.replace("\\", "_bksl_");
/**
* Checks if any of the given strings are empty or null
+ *
* @param strings One or more Strings (or nulls) to check if they are null or empty
* @return true if one or more of the given strings are empty or null
*/
- private static boolean isNullOrEmpty(String... strings){
- for(String s : strings){
- if(s == null || "".equals(s)){
+ public static boolean isNullOrEmpty(String... strings) {
+ for (String s : strings) {
+ if (s == null || "".equals(s)) {
return true;
}
}
return false;
}
+ public List<?> getOtherServers() {
+ return otherServers;
+ }
- private class PolicyDBDaoTransactionInstance implements PolicyDBDaoTransaction {
- private EntityManager em;
- private final Object emLock = new Object();
- long policyId;
- long groupId;
- long pdpId;
- String newGroupId;
- private boolean operationRun = false;
- private final Thread transactionTimer;
-
- private PolicyDBDaoTransactionInstance(){
- //call the constructor with arguments
- this(Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_TIMEOUT)),
- Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT)));
- }
- //timeout is how long the transaction can sit before rolling back
- //wait time is how long to wait for the transaction to start before throwing an exception
- private PolicyDBDaoTransactionInstance(int transactionTimeout, int transactionWaitTime){
- if(logger.isDebugEnabled()){
- logger.debug("\n\nPolicyDBDaoTransactionInstance() as PolicyDBDaoTransactionInstance() called:"
- + "\n transactionTimeout = " + transactionTimeout
- + "\n transactionWaitTime = " + transactionWaitTime + "\n\n");
- }
- this.em = emf.createEntityManager();
- policyId = -1;
- groupId = -1;
- pdpId = -1;
- newGroupId = null;
- synchronized(emLock){
- try{
- startTransactionSynced(this.em,transactionWaitTime);
- } catch(Exception e){
- logger.debug(e);
- throw new PersistenceException("Could not lock transaction within "+transactionWaitTime+" milliseconds");
- }
- }
- class TransactionTimer implements Runnable {
-
- private int sleepTime;
- public TransactionTimer(int timeout){
- this.sleepTime = timeout;
- }
- @Override
- public void run() {
- if(logger.isDebugEnabled()){
- Date date= new java.util.Date();
- logger.debug("\n\nTransactionTimer.run() - SLEEPING: "
- + "\n sleepTime (ms) = " + sleepTime
- + "\n TimeStamp = " + date.getTime()
- + "\n\n");
- }
- try {
- Thread.sleep(sleepTime);
- } catch (InterruptedException e) {
- //probably, the transaction was completed, the last thing we want to do is roll back
- if(logger.isDebugEnabled()){
- Date date= new java.util.Date();
- logger.debug("\n\nTransactionTimer.run() - WAKE Interrupt: "
- + "\n TimeStamp = " + date.getTime()
- + "\n\n");
- }
- Thread.currentThread().interrupt();
- return;
- }
- if(logger.isDebugEnabled()){
- Date date= new java.util.Date();
- logger.debug("\n\nTransactionTimer.run() - WAKE Timeout: "
- + "\n TimeStamp = " + date.getTime()
- + "\n\n");
- }
- rollbackTransaction();
- }
-
- }
-
- transactionTimer = new Thread(new TransactionTimer(transactionTimeout),"transactionTimerThread");
- transactionTimer.start();
-
-
- }
-
- private void checkBeforeOperationRun(){
- checkBeforeOperationRun(false);
- }
- private void checkBeforeOperationRun(boolean justCheckOpen){
- if(!isTransactionOpen()){
- PolicyLogger.error("There is no transaction currently open");
- throw new IllegalStateException("There is no transaction currently open");
- }
- if(operationRun && !justCheckOpen){
- PolicyLogger.error("An operation has already been performed and the current transaction should be committed");
- throw new IllegalStateException("An operation has already been performed and the current transaction should be committed");
- }
- operationRun = true;
- }
- @Override
- public void commitTransaction() {
- synchronized(emLock){
- logger.debug("commitTransaction() as commitTransaction() called");
- if(!isTransactionOpen()){
- logger.warn("There is no open transaction to commit");
- try{
- em.close();
- } catch(Exception e){
- logger.error("Exception Occured"+e);
- }
- return;
- }
- try{
- em.getTransaction().commit();
- } catch(RollbackException e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught RollbackException on em.getTransaction().commit()");
- throw new PersistenceException("The commit failed. Message:\n"+e.getMessage());
- }
- em.close();
- // need to revisit
- if(policyId >= 0){
- if(newGroupId != null){
- try{
- notifyOthers(policyId,POLICY_NOTIFICATION,newGroupId);
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+","+newGroupId+")");
- }
- } else {
- try{
- notifyOthers(policyId,POLICY_NOTIFICATION);
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+")");
- }
- }
- }
- if(groupId >= 0){
- //we don't want commit to fail just because this does
- if(newGroupId != null){
- try{
- notifyOthers(groupId,GROUP_NOTIFICATION,newGroupId);
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+","+newGroupId+")");
- }
- } else {
- try{
- notifyOthers(groupId,GROUP_NOTIFICATION);
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+")");
- }
- }
- }
- if(pdpId >= 0){
- //we don't want commit to fail just because this does
- try{
- notifyOthers(pdpId,PDP_NOTIFICATION);
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+pdpId+","+PDP_NOTIFICATION+")");
- }
- }
- }
- if(transactionTimer != null){
- transactionTimer.interrupt();
- }
- }
-
- @Override
- public void rollbackTransaction() {
- logger.debug("rollbackTransaction() as rollbackTransaction() called");
- synchronized(emLock){
- if(isTransactionOpen()){
-
- try{
- em.getTransaction().rollback();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not rollback transaction");
- }
- try{
- em.close();
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not close EntityManager");
- }
-
- } else {
- try{
- em.close();
- }catch(Exception e){
- logger.warn("Could not close already closed transaction", e);
- }
- }
-
- }
- if(transactionTimer != null){
- transactionTimer.interrupt();
- }
- }
-
- private void createPolicy(PolicyRestAdapter policy, String username, String policyScope, String inputPolicyName, String policyDataString) {
- String policyName = inputPolicyName;
- logger.debug("createPolicy(PolicyRestAdapter policy, String username, String policyScope, String policyName, String policyDataString) as createPolicy("+policy+", "+username+", "+policyScope+", "+policyName+", "+policyDataString+") called");
- synchronized(emLock){
- checkBeforeOperationRun();
- String configName = policyName;
- if(policyName.contains("Config_")){
- policyName = policyName.replace(".Config_", ":Config_");
- }else if(policyName.contains("Action_")){
- policyName = policyName.replace(".Action_", ":Action_");
- }else if(policyName.contains("Decision_")){
- policyName = policyName.replace(".Decision_", ":Decision_");
- }
- policyName = policyName.split(":")[1];
- Query createPolicyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.scope=:scope AND p.policyName=:policyName");
- createPolicyQuery.setParameter(scope, policyScope);
- createPolicyQuery.setParameter("policyName", policyName);
- List<?> createPolicyQueryList = createPolicyQuery.getResultList();
- PolicyEntity newPolicyEntity;
- boolean update;
- if(createPolicyQueryList.isEmpty()){
- newPolicyEntity = new PolicyEntity();
- update = false;
- } else if(createPolicyQueryList.size() > 1){
- PolicyLogger.error("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
- throw new PersistenceException("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
- } else {
- newPolicyEntity = (PolicyEntity)createPolicyQueryList.get(0);
- update = true;
- }
-
- ActionBodyEntity newActionBodyEntity = null;
- if(policy.getPolicyType().equals(action)){
- boolean abupdate = false;
- if(newPolicyEntity.getActionBodyEntity() == null){
- newActionBodyEntity = new ActionBodyEntity();
- }else{
- newActionBodyEntity = em.find(ActionBodyEntity.class, newPolicyEntity.getActionBodyEntity().getActionBodyId());
- abupdate = true;
- }
-
- if(newActionBodyEntity != null){
- if(!abupdate){
- em.persist(newActionBodyEntity);
- }
- //build the file path
- //trim the .xml off the end
- String policyNameClean = FilenameUtils.removeExtension(configName);
- String actionBodyName = policyNameClean + ".json";
-
- //get the action body
- String actionBodyString = policy.getActionBody();
- if(actionBodyString == null){
- actionBodyString = "{}";
- }
- newActionBodyEntity.setActionBody(actionBodyString);
- newActionBodyEntity.setActionBodyName(actionBodyName);
- newActionBodyEntity.setModifiedBy("PolicyDBDao.createPolicy()");
- newActionBodyEntity.setDeleted(false);
- if(!abupdate){
- newActionBodyEntity.setCreatedBy("PolicyDBDao.createPolicy()");
- }
- if(logger.isDebugEnabled()){
- logger.debug("\nPolicyDBDao.createPolicy"
- + "\n newActionBodyEntity.getActionBody() = " + newActionBodyEntity.getActionBody()
- + "\n newActionBodyEntity.getActionBodyName() = " + newActionBodyEntity.getActionBodyName()
- + "\n newActionBodyEntity.getModifiedBy() = " + newActionBodyEntity.getModifiedBy()
- + "\n newActionBodyEntity.getCreatedBy() = " + newActionBodyEntity.getCreatedBy()
- + "\n newActionBodyEntity.isDeleted() = " + newActionBodyEntity.isDeleted()
- + "\n FLUSHING to DB");
- }
- //push the actionBodyEntity to the DB
- em.flush();
- }else{
- //newActionBodyEntity == null
- //We have a actionBody in the policy but we found no actionBody in the DB
- String msg = "\n\nPolicyDBDao.createPolicy - Incoming Action policy had an "
- + "actionBody, but it could not be found in the DB for update."
- + "\n policyScope = " + policyScope
- + "\n policyName = " + policyName + "\n\n";
- PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Action policy had an actionBody, but it could not be found in the DB for update: policyName = " + policyName);
- throw new IllegalArgumentException(msg);
- }
- }
-
- ConfigurationDataEntity newConfigurationDataEntity;
- if(policy.getPolicyType().equals(config)){
- boolean configUpdate;
- if(newPolicyEntity.getConfigurationData() == null){
- newConfigurationDataEntity = new ConfigurationDataEntity();
- configUpdate = false;
- } else {
- newConfigurationDataEntity = em.find(ConfigurationDataEntity.class, newPolicyEntity.getConfigurationData().getConfigurationDataId());
- configUpdate = true;
- }
-
- if(newConfigurationDataEntity != null){
- if(!configUpdate){
- em.persist(newConfigurationDataEntity);
- }
- if(!stringEquals(newConfigurationDataEntity.getConfigurationName(),getConfigFile(configName,policy))){
- newConfigurationDataEntity.setConfigurationName(getConfigFile(configName,policy));
- }
- if(newConfigurationDataEntity.getConfigType() == null || !newConfigurationDataEntity.getConfigType().equals(policy.getConfigType())){
- newConfigurationDataEntity.setConfigType(policy.getConfigType());
- }
- if(!configUpdate){
- newConfigurationDataEntity.setCreatedBy(username);
- }
- if(newConfigurationDataEntity.getModifiedBy() == null || !newConfigurationDataEntity.getModifiedBy().equals(username)){
- newConfigurationDataEntity.setModifiedBy(username);
- }
- if(newConfigurationDataEntity.getDescription() == null || !newConfigurationDataEntity.getDescription().equals("")){
- newConfigurationDataEntity.setDescription("");
- }
- if(newConfigurationDataEntity.getConfigBody() == null || newConfigurationDataEntity.getConfigBody().isEmpty() ||
- (!newConfigurationDataEntity.getConfigBody().equals(policy.getConfigBodyData()))){
- //hopefully one of these won't be null
- if(policy.getConfigBodyData() == null || policy.getConfigBodyData().isEmpty()){
- newConfigurationDataEntity.setConfigBody(policy.getJsonBody());
- }else{
- newConfigurationDataEntity.setConfigBody(policy.getConfigBodyData());
- }
- }
- if(newConfigurationDataEntity.isDeleted()){
- newConfigurationDataEntity.setDeleted(false);
- }
-
- em.flush();
- }else{
- //We have a configurationData body in the policy but we found no configurationData body in the DB
- String msg = "\n\nPolicyDBDao.createPolicy - Incoming Config policy had a "
- + "configurationData body, but it could not be found in the DB for update."
- + "\n policyScope = " + policyScope
- + "\n policyName = " + policyName + "\n\n";
- PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Config policy had a configurationData body, but it could not be found in the DB for update: policyName = " + policyName);
- throw new IllegalArgumentException(msg);
- }
-
- } else {
- newConfigurationDataEntity = null;
- }
- if(!update){
- em.persist(newPolicyEntity);
- }
-
- policyId = newPolicyEntity.getPolicyId();
-
- if(!stringEquals(newPolicyEntity.getPolicyName(),policyName)){
- newPolicyEntity.setPolicyName(policyName);
- }
- if(!stringEquals(newPolicyEntity.getCreatedBy(),username)){
- newPolicyEntity.setCreatedBy(username);
- }
- if(!stringEquals(newPolicyEntity.getDescription(),policy.getPolicyDescription())){
- newPolicyEntity.setDescription(policy.getPolicyDescription());
- }
- if(!stringEquals(newPolicyEntity.getModifiedBy(),username)){
- newPolicyEntity.setModifiedBy(username);
- }
- if(!stringEquals(newPolicyEntity.getPolicyData(),policyDataString)){
- newPolicyEntity.setPolicyData(policyDataString);
- }
- if(!stringEquals(newPolicyEntity.getScope(),policyScope)){
- newPolicyEntity.setScope(policyScope);
- }
- if(newPolicyEntity.isDeleted() == true){
- newPolicyEntity.setDeleted(false);
- }
- newPolicyEntity.setConfigurationData(newConfigurationDataEntity);
- newPolicyEntity.setActionBodyEntity(newActionBodyEntity);
-
- em.flush();
- this.policyId = newPolicyEntity.getPolicyId();
- }
- return;
- }
-
- @SuppressWarnings("unused")
- public PolicyEntity getPolicy(int policyID){
- return getPolicy(policyID,null,null);
- }
- public PolicyEntity getPolicy(String policyName,String scope){
- return getPolicy(-1,policyName,scope);
- }
- private PolicyEntity getPolicy(int policyID, String policyName,String scope){
- logger.debug("getPolicy(int policyId, String policyName) as getPolicy("+policyID+","+policyName+") called");
- if(policyID < 0 && isNullOrEmpty(policyName,scope)){
- throw new IllegalArgumentException("policyID must be at least 0 or policyName must be not null or blank");
- }
-
- synchronized(emLock){
- checkBeforeOperationRun(true);
- //check if group exists
- String policyId;
- Query policyQuery;
- if(!isNullOrEmpty(policyName,scope)){
- policyId = policyName;
- policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:name AND p.scope=:scope");
- policyQuery.setParameter("name", policyId);
- policyQuery.setParameter("scope", scope);
- } else{
- policyId = String.valueOf(policyID);
- policyQuery = em.createNamedQuery("PolicyEntity.FindById");
- policyQuery.setParameter("id", policyId);
- }
- List<?> policyQueryList;
- try{
- policyQueryList = policyQuery.getResultList();
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get policy with policyQuery.getResultList()");
- throw new PersistenceException("Query failed trying to get policy "+policyId);
- }
- if(policyQueryList.isEmpty()){
- PolicyLogger.error("Policy does not exist with id "+policyId);
- throw new PersistenceException("Group policy is being added to does not exist with id "+policyId);
- } else if(policyQueryList.size() > 1){
- PolicyLogger.error(duplicatePolicyId+policyId+foundInDB);
- throw new PersistenceException(duplicatePolicyId+policyId+foundInDB);
- }
- return (PolicyEntity)policyQueryList.get(0);
- }
- }
-
- @Override
- public GroupEntity getGroup(long groupKey){
- logger.debug("getGroup(int groupKey) as getGroup("+groupKey+") called");
- if(groupKey < 0){
- throw new IllegalArgumentException("groupKey must be at least 0");
- }
- synchronized(emLock){
- checkBeforeOperationRun(true);
- //check if group exists
- Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupKey=:groupKey");
- groupQuery.setParameter("groupKey", groupKey);
- List<?> groupQueryList;
- try{
- groupQueryList = groupQuery.getResultList();
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group with groupQuery.getResultList()");
- throw new PersistenceException(queryFailedToGetGroup+groupKey);
- }
- if(groupQueryList.isEmpty()){
- PolicyLogger.error("Group does not exist with groupKey "+groupKey);
- throw new PersistenceException("Group does not exist with groupKey "+groupKey);
- } else if(groupQueryList.size() > 1){
- PolicyLogger.error("Somehow, more than one group with the groupKey "+groupKey+foundInDB);
- throw new PersistenceException("Somehow, more than one group with the groupKey "+groupKey+foundInDB);
- }
- return (GroupEntity)groupQueryList.get(0);
- }
- }
-
- @Override
- public GroupEntity getGroup(String groupId){
- logger.debug("getGroup(String groupId) as getGroup("+groupId+") called");
- if(isNullOrEmpty(groupId)){
- throw new IllegalArgumentException("groupId must not be null or empty");
- }
- synchronized(emLock){
- checkBeforeOperationRun(true);
- //check if group exists
- Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId");
- groupQuery.setParameter(groupIdVar, groupId);
- List<?> groupQueryList;
- try{
- groupQueryList = groupQuery.getResultList();
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group with groupQuery.getResultList()");
- throw new PersistenceException(queryFailedToGetGroup+groupId);
- }
- if(groupQueryList.isEmpty()){
- PolicyLogger.error("Group does not exist with id "+groupId);
- throw new PersistenceException("Group does not exist with id "+groupId);
- } else if(groupQueryList.size() > 1){
- PolicyLogger.error(duplicateGroupId +groupId+foundInDB);
- throw new PersistenceException(duplicateGroupId+groupId+foundInDB);
- }
- return (GroupEntity)groupQueryList.get(0);
- }
- }
-
- @Override
- public List<?> getPdpsInGroup(long groupKey){
- logger.debug("getPdpsInGroup(int groupKey) as getPdpsInGroup("+groupKey+") called");
- if(groupKey < 0){
- throw new IllegalArgumentException("groupId must not be < 0");
- }
- synchronized(emLock){
- checkBeforeOperationRun(true);
- Query pdpsQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group");
- pdpsQuery.setParameter("group", getGroup(groupKey));
- return pdpsQuery.getResultList();
- }
- }
-
- @Override
- public PdpEntity getPdp(long pdpKey){
- logger.debug("getPdp(int pdpKey) as getPdp("+pdpKey+") called");
- if(pdpKey < 0){
- throw new IllegalArgumentException("pdpKey must be at least 0");
- }
- synchronized(emLock){
- checkBeforeOperationRun(true);
- //check if group exists
- Query pdpQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpKey=:pdpKey");
- pdpQuery.setParameter("pdpKey", pdpKey);
- List<?> pdpQueryList;
- try{
- pdpQueryList = pdpQuery.getResultList();
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp with pdpQuery.getResultList()");
- throw new PersistenceException("Query failed trying to get pdp "+pdpKey);
- }
- if(pdpQueryList.isEmpty()){
- PolicyLogger.error("Pdp does not exist with pdpKey "+pdpKey);
- throw new PersistenceException("Pdp does not exist with pdpKey "+pdpKey);
- } else if(pdpQueryList.size() > 1){
- PolicyLogger.error("Somehow, more than one pdp with the pdpKey "+pdpKey+foundInDB);
- throw new PersistenceException("Somehow, more than one pdp with the pdpKey "+pdpKey+foundInDB);
- }
- return (PdpEntity)pdpQueryList.get(0);
- }
- }
-
- @Override
- public boolean isTransactionOpen() {
- logger.debug("isTransactionOpen() as isTransactionOpen() called");
- synchronized(emLock){
- return em.isOpen() && em.getTransaction().isActive();
- }
- }
-
- private String processConfigPath(String inputConfigPath){
- String configPath = inputConfigPath;
- String webappsPath = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS);
- if(webappsPath == null){
- logger.error("Webapps property does not exist");
- throw new IllegalArgumentException("Webapps property does not exist");
- }
- configPath = configPath.replace("$URL", webappsPath);
- //make sure the correct slashes are in
- try{
- configPath = Paths.get(configPath).toString();
- } catch(InvalidPathException e){
- logger.error("Invalid config path: "+configPath, e);
- throw new IllegalArgumentException("Invalid config path: "+configPath);
- }
- return configPath;
- }
-
- private String readConfigFile(String configPath){
- String configDataString = null;
- try(InputStream configContentStream = new FileInputStream(configPath);) {
- configDataString = IOUtils.toString(configContentStream);
- } catch (FileNotFoundException e) {
- logger.error("Caught FileNotFoundException on new FileInputStream("+configPath+")",e);
- throw new IllegalArgumentException("The config file path does not exist");
- } catch(IOException e2){
- logger.error("Caught IOException on newIOUtils.toString(configContentStream)",e2);
- throw new IllegalArgumentException("The config file path cannot be read");
- }
- if(configDataString == null){
- throw new IllegalArgumentException("The config file path cannot be read");
- }
- return configDataString;
- }
-
- @Override
- public void createPolicy(Policy policy, String username){
- InputStream policyXmlStream = null;
- try{
- logger.debug("createPolicy(PolicyRestAdapter policy, String username) as createPolicy("+policy+","+username+") called");
- String policyScope = policy.policyAdapter.getDomainDir().replace(File.separator, ".");
- //Does not need to be XACMLPolicyWriterWithPapNotify since it is already in the PAP
- //and this transaction is intercepted up stream.
- String policyDataString;
- try {
- policyXmlStream = XACMLPolicyWriter.getXmlAsInputStream((PolicyType)policy.getCorrectPolicyDataObject());
- policyDataString = IOUtils.toString(policyXmlStream);
- } catch (IOException e) {
- policyDataString = "could not read";
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught IOException on IOUtils.toString("+policyXmlStream+")");
- throw new IllegalArgumentException("Cannot parse the policy xml from the PolicyRestAdapter.");
- }
- IOUtils.closeQuietly(policyXmlStream);
- if(isJunit){
- //Using parentPath object to set policy data.
- policyDataString = policy.policyAdapter.getParentPath();
- }
- String configPath = "";
- if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(config)) {
- configPath = evaluateXPath("/Policy/Rule/AdviceExpressions/AdviceExpression[contains(@AdviceId,'ID')]/AttributeAssignmentExpression[@AttributeId='URLID']/AttributeValue/text()", policyDataString);
- } else if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(action)) {
- configPath = evaluateXPath("/Policy/Rule/ObligationExpressions/ObligationExpression[contains(@ObligationId, " +policy.policyAdapter.getActionAttribute()+ ")]/AttributeAssignmentExpression[@AttributeId='body']/AttributeValue/text()", policyDataString);
- }
-
- String prefix = null;
- if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(config)) {
-
- prefix = configPath.substring(configPath.indexOf(policyScope+".")+policyScope.concat(".").length(), configPath.lastIndexOf(policy.policyAdapter.getPolicyName()));
- if(isNullOrEmpty(policy.policyAdapter.getConfigBodyData())){
- String configData = "";
- try{
- String newConfigPath = configPath;
- try{
- newConfigPath = processConfigPath(newConfigPath);
- }catch(Exception e2){
- logger.error("Could not process config path: "+newConfigPath,e2);
- }
- configData = readConfigFile(newConfigPath);
- }catch(Exception e){
- logger.error("Could not read config body data for "+configPath,e);
- }
- policy.policyAdapter.setConfigBodyData(configData);
- }
- } else if (action.equalsIgnoreCase(policy.policyAdapter.getPolicyType())) {
- prefix = "Action_";
- } else if ("Decision".equalsIgnoreCase(policy.policyAdapter.getPolicyType())) {
- prefix = "Decision_";
- }
-
- if(!(policy.policyAdapter.getData() instanceof PolicyType)){
- PolicyLogger.error("The data field is not an instance of PolicyType");
- throw new IllegalArgumentException("The data field is not an instance of PolicyType");
- }
- String finalName = policyScope + "." + prefix+policy.policyAdapter.getPolicyName()+"."+((PolicyType)policy.policyAdapter.getData()).getVersion()+".xml";
- if(policy.policyAdapter.getConfigType() == null || "".equals(policy.policyAdapter.getConfigType())){
- //get the config file extension
- String ext = "";
- if (configPath != null && !"".equalsIgnoreCase(configPath)) {
- ext = configPath.substring(configPath.lastIndexOf('.'), configPath.length());;
- }
-
- if(ext.contains("txt")){
- policy.policyAdapter.setConfigType(OTHER_CONFIG);
- } else if(ext.contains("json")){
- policy.policyAdapter.setConfigType(JSON_CONFIG);
- } else if(ext.contains("xml")){
- policy.policyAdapter.setConfigType(XML_CONFIG);
- } else if(ext.contains("properties")){
- policy.policyAdapter.setConfigType(PROPERTIES_CONFIG);
- } else {
- if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(action)){
- policy.policyAdapter.setConfigType(JSON_CONFIG);
- }
- }
- }
-
- createPolicy(policy.policyAdapter, username, policyScope,finalName,policyDataString);
- }finally{
- if(policyXmlStream != null){
- try {
- policyXmlStream.close();
- } catch (IOException e) {
- logger.error("Exception Occured while closing input stream"+e);
- }
- }
- }
- }
-
- @Override
- public void close(){
- synchronized(emLock){
- if(em.isOpen()){
- if(em.getTransaction().isActive()){
- em.getTransaction().rollback();
- }
- em.close();
- }
- if(transactionTimer != null){
- transactionTimer.interrupt();
- }
- }
- }
-
- @Override
- public void createGroup(String groupId, String groupName, String inputGroupDescription, String username) {
- String groupDescription = inputGroupDescription;
- logger.debug("deletePolicy(String policyToDeletes) as createGroup("+groupId+", "+groupName+", "+groupDescription+") called");
- if(isNullOrEmpty(groupId, groupName, username)){
- throw new IllegalArgumentException("groupId, groupName, and username must not be null or empty");
- }
- if(groupDescription == null){
- groupDescription = "";
- }
-
- synchronized(emLock){
- checkBeforeOperationRun();
- Query checkGroupQuery = em.createQuery(groupEntitySelectQuery);
- checkGroupQuery.setParameter(groupIdVar, groupId);
- checkGroupQuery.setParameter(deletedVar, false);
- List<?> checkGroupQueryList;
- try{
- checkGroupQueryList = checkGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on checkGroupQuery.getResultList()");
- throw new PersistenceException(queryFailedToCheckExisting);
- }
- if(!checkGroupQueryList.isEmpty()){
- PolicyLogger.error("The group being added already exists with id "+groupId);
- throw new PersistenceException("The group being added already exists with id "+groupId);
- }
- GroupEntity newGroup = new GroupEntity();
- em.persist(newGroup);
- newGroup.setCreatedBy(username);
- newGroup.setModifiedBy(username);
- newGroup.setGroupName(groupName);
- newGroup.setGroupId(groupId);
- newGroup.setDescription(groupDescription);
-
- em.flush();
- this.groupId = newGroup.getGroupKey();
- }
- }
-
- @Override
- public void updateGroup(OnapPDPGroup group, String username){
- logger.info("PolicyDBDao: updateGroup(PDPGroup group) as updateGroup("+group+","+username+") called");
- if(group == null){
- throw new IllegalArgumentException("PDPGroup group must not be null");
- }
- if(isNullOrEmpty(group.getId(), username)){
- throw new IllegalArgumentException("group.getId() and username must not be null or empty");
- }
-
- synchronized(emLock){
- checkBeforeOperationRun();
- Query getGroupQuery = em.createQuery(groupEntitySelectQuery);
- getGroupQuery.setParameter(groupIdVar, group.getId());
- getGroupQuery.setParameter(deletedVar, false);
- List<?> getGroupQueryList;
- try{
- getGroupQueryList = getGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getGroupQuery.getResultList()");
- throw new PersistenceException(queryFailedToGetGroup+group.getId()+" for editing");
- }
- if(getGroupQueryList.isEmpty()){
- PolicyLogger.error("The group cannot be found to update with id "+group.getId());
- throw new PersistenceException("The group cannot be found to update with id "+group.getId());
- } else if(getGroupQueryList.size() > 1){
- PolicyLogger.error(duplicateGroupId+group.getId()+deletedStatusFound);
- throw new PersistenceException(duplicateGroupId+group.getId()+deletedStatusFound);
- }
- GroupEntity groupToUpdateInDB = (GroupEntity)getGroupQueryList.get(0);
- if(!stringEquals(groupToUpdateInDB.getModifiedBy(), username)){
- groupToUpdateInDB.setModifiedBy(username);
- }
- if(group.getDescription() != null && !stringEquals(group.getDescription(),groupToUpdateInDB.getDescription())){
- groupToUpdateInDB.setDescription(group.getDescription());
- }
- //let's find out what policies have been deleted
- StdPDPGroup oldGroup = null;
- try {
- oldGroup = (StdPDPGroup) papEngine.getGroup(group.getId());
- } catch (PAPException e1) {
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "We cannot get the group from the papEngine to delete policies");
- }
- if(oldGroup == null){
- PolicyLogger.error("We cannot get the group from the papEngine to delete policies");
- } else {
- Set<String> newPolicySet = new HashSet<>(group.getPolicies().size());
- //a multiple of n runtime is faster than n^2, so I am using a hashset to do the comparison
- for(PDPPolicy pol: group.getPolicies()){
- newPolicySet.add(pol.getId());
- }
- for(PDPPolicy pol : oldGroup.getPolicies()){
- //should be fast since getPolicies uses a HashSet in StdPDPGroup
- if(!newPolicySet.contains(pol.getId())){
- String[] scopeAndName = getNameScopeAndVersionFromPdpPolicy(pol.getId());
- PolicyEntity policyToDelete = null;
- try{
- if(scopeAndName!=null){
- policyToDelete = getPolicy(scopeAndName[0],scopeAndName[1]);
- if ("XACMLPapServlet.doDelete".equals(username)) {
- Iterator<PolicyEntity> dbPolicyIt = groupToUpdateInDB.getPolicies().iterator();
- String policyName = getPolicyNameAndVersionFromPolicyFileName(policyToDelete.getPolicyName())[0];
-
- logger.info("PolicyDBDao: delete policy from GroupEntity");
- try{
- while(dbPolicyIt.hasNext()){
- PolicyEntity dbpolicy = dbPolicyIt.next();
- if(policyToDelete.getScope().equals(dbpolicy.getScope()) &&
- getPolicyNameAndVersionFromPolicyFileName(dbpolicy.getPolicyName())[0].equals(policyName)) {
- dbPolicyIt.remove();
-
- logger.info("PolicyDBDao: deleting policy from the existing group:\n "
- + "policyName is " + policyToDelete.getScope()+"."+policyToDelete.getPolicyName() + "\n"
- + "group is " + groupToUpdateInDB.getGroupId());
- }
- }
- }catch(Exception e){
- logger.debug(e);
- PolicyLogger.error("Could not delete policy with name: "+ policyToDelete.getScope()+"."+policyToDelete.getPolicyName()+"\n ID: "+ policyToDelete.getPolicyId());
- }
- }
- }
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not get policy to remove: "+pol.getId());
- throw new PersistenceException("Could not get policy to remove: "+pol.getId());
- }
- }
- }
- }
-
- if(group.getName() != null && !stringEquals(group.getName(),groupToUpdateInDB.getgroupName())){
- //we need to check if the new id exists in the database
- String newGroupId = createNewPDPGroupId(group.getName());
- Query checkGroupQuery = em.createQuery(groupEntitySelectQuery);
- checkGroupQuery.setParameter(groupIdVar, newGroupId);
- checkGroupQuery.setParameter(deletedVar, false);
- List<?> checkGroupQueryList;
- try{
- checkGroupQueryList = checkGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on checkGroupQuery.getResultList()");
- throw new PersistenceException(queryFailedToCheckExisting);
- }
- if(!checkGroupQueryList.isEmpty()){
- PolicyLogger.error("The new group name already exists, group id "+newGroupId);
- throw new PersistenceException("The new group name already exists, group id "+newGroupId);
- }
- groupToUpdateInDB.setGroupId(newGroupId);
- groupToUpdateInDB.setGroupName(group.getName());
- this.newGroupId = group.getId();
- }
- em.flush();
- this.groupId = groupToUpdateInDB.getGroupKey();
- }
- }
-
- @Override
- public void addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) {
- logger.debug("addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) as addPdpToGroup("+pdpID+", "+groupID+", "+pdpName+", "+pdpDescription+", "+pdpJmxPort+", "+username+") called");
- if(isNullOrEmpty(pdpID, groupID,pdpName,username)){
- throw new IllegalArgumentException("pdpID, groupID, pdpName, and username must not be null or empty");
- }
- synchronized(emLock){
- checkBeforeOperationRun();
- Query checkGroupQuery = em.createQuery(groupEntitySelectQuery);
- checkGroupQuery.setParameter(groupIdVar, groupID);
- checkGroupQuery.setParameter(deletedVar, false);
- List<?> checkGroupQueryList;
- try{
- checkGroupQueryList = checkGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check for existing group on checkGroupQuery.getResultList()");
- throw new PersistenceException(queryFailedToCheckExisting);
- }
- if(checkGroupQueryList.size() != 1){
- PolicyLogger.error("The group does not exist");
- throw new PersistenceException("The group does not exist");
- }
- Query checkDuplicateQuery = em.createQuery(pdpEntitySelectQuery);
- checkDuplicateQuery.setParameter(pdpIdVariable, pdpID);
- checkDuplicateQuery.setParameter(deletedVar, false);
- List<?> checkDuplicateList;
- try{
- checkDuplicateList = checkDuplicateQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check for duplicate PDP "+pdpID+" on checkDuplicateQuery.getResultList()");
- throw new PersistenceException("Query failed trying to check for duplicate PDP "+pdpID);
- }
- PdpEntity newPdp;
- if(!checkDuplicateList.isEmpty()){
- logger.warn("PDP already exists with id "+pdpID);
- newPdp = (PdpEntity)checkDuplicateList.get(0);
- } else {
- newPdp = new PdpEntity();
- em.persist(newPdp);
- }
-
- newPdp.setCreatedBy(username);
- newPdp.setDeleted(false);
- newPdp.setDescription(pdpDescription);
- newPdp.setGroup((GroupEntity)checkGroupQueryList.get(0));
- newPdp.setJmxPort(pdpJmxPort);
- newPdp.setModifiedBy(username);
- newPdp.setPdpId(pdpID);
- newPdp.setPdpName(pdpName);
-
- em.flush();
- this.pdpId = newPdp.getPdpKey();
- }
- }
-
-
- @Override
- public void updatePdp(OnapPDP pdp, String username){
- logger.debug("updatePdp(PDP pdp, String username) as updatePdp("+pdp+","+username+") called");
- if(pdp == null){
- throw new IllegalArgumentException("PDP pdp must not be null");
- }
- if(isNullOrEmpty(pdp.getId(),username)){
- throw new IllegalArgumentException("pdp.getId() and username must not be null or empty");
- }
-
- synchronized(emLock){
- checkBeforeOperationRun();
- Query getPdpQuery = em.createQuery(pdpEntitySelectQuery);
- getPdpQuery.setParameter(pdpIdVariable, pdp.getId());
- getPdpQuery.setParameter(deletedVar, false);
- List<?> getPdpQueryList;
- try{
- getPdpQueryList = getPdpQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getPdpQuery.getResultList()");
- throw new PersistenceException("Query failed trying to get PDP "+pdp.getId());
- }
- if(getPdpQueryList.isEmpty()){
- PolicyLogger.error("The pdp cannot be found to update with id "+pdp.getId());
- throw new PersistenceException("The pdp cannot be found to update with id "+pdp.getId());
- } else if(getPdpQueryList.size() > 1){
- PolicyLogger.error(moreThanOnePDP+pdp.getId()+deletedStatusFound);
- throw new PersistenceException(moreThanOnePDP+pdp.getId()+deletedStatusFound);
- }
- PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0);
- if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){
- pdpToUpdate.setModifiedBy(username);
- }
- if(pdp.getDescription() != null && !stringEquals(pdp.getDescription(),pdpToUpdate.getDescription())){
- pdpToUpdate.setDescription(pdp.getDescription());
- }
- if(pdp.getName() != null && !stringEquals(pdp.getName(),pdpToUpdate.getPdpName())){
- pdpToUpdate.setPdpName(pdp.getName());
- }
- if(pdp.getJmxPort() != null && !pdp.getJmxPort().equals(pdpToUpdate.getJmxPort())){
- pdpToUpdate.setJmxPort(pdp.getJmxPort());
- }
-
- em.flush();
- this.pdpId = pdpToUpdate.getPdpKey();
- }
- }
-
- @Override
- public void movePdp(OnapPDP pdp, OnapPDPGroup group, String username){
- logger.debug("movePdp(PDP pdp, PDPGroup group, String username) as movePdp("+pdp+","+group+","+username+") called");
- if(pdp == null || group == null){
- throw new IllegalArgumentException("PDP pdp and PDPGroup group must not be null");
- }
- if(isNullOrEmpty(username,pdp.getId(),group.getId())){
- throw new IllegalArgumentException("pdp.getId(), group.getId(), and username must not be null or empty");
- }
-
- synchronized(emLock){
- checkBeforeOperationRun();
- //check if pdp exists
- Query getPdpQuery = em.createQuery(pdpEntitySelectQuery);
- getPdpQuery.setParameter(pdpIdVariable, pdp.getId());
- getPdpQuery.setParameter(deletedVar, false);
- List<?> getPdpQueryList;
- try{
- getPdpQueryList = getPdpQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getPdpQuery.getResultList()");
- throw new PersistenceException("Query failed trying to get pdp to move with id "+pdp.getId());
- }
- if(getPdpQueryList.isEmpty()){
- PolicyLogger.error("The pdp cannot be found to move with id "+pdp.getId());
- throw new PersistenceException("The pdp cannot be found to move with id "+pdp.getId());
- } else if(getPdpQueryList.size() > 1){
- PolicyLogger.error(moreThanOnePDP+pdp.getId()+deletedStatusFound);
- throw new PersistenceException(moreThanOnePDP+pdp.getId()+deletedStatusFound);
- }
-
- //check if new group exists
- Query checkGroupQuery = em.createQuery(groupEntitySelectQuery);
- checkGroupQuery.setParameter(groupIdVar, group.getId());
- checkGroupQuery.setParameter(deletedVar, false);
- List<?> checkGroupQueryList;
- try{
- checkGroupQueryList = checkGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group on checkGroupQuery.getResultList()");
- throw new PersistenceException("Query failed trying to get new group "+group.getId());
- }
- if(checkGroupQueryList.size() != 1){
- PolicyLogger.error("The group "+group.getId()+" does not exist");
- throw new PersistenceException("The group "+group.getId()+" does not exist");
- }
- GroupEntity groupToMoveInto = (GroupEntity)checkGroupQueryList.get(0);
- PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0);
- pdpToUpdate.setGroup(groupToMoveInto);
- if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){
- pdpToUpdate.setModifiedBy(username);
- }
-
- em.flush();
- this.pdpId = pdpToUpdate.getPdpKey();
- }
- }
-
- @Override
- public void changeDefaultGroup(OnapPDPGroup group, String username){
- logger.debug("changeDefaultGroup(PDPGroup group, String username) as changeDefaultGroup("+group+","+username+") called");
- if(group == null){
- throw new IllegalArgumentException("PDPGroup group must not be null");
- }
- if(isNullOrEmpty(group.getId(),username)){
- throw new IllegalArgumentException("group.getId() and username must not be null or empty");
- }
-
- synchronized(emLock){
- checkBeforeOperationRun();
- Query getGroupQuery = em.createQuery(groupEntitySelectQuery);
- getGroupQuery.setParameter(groupIdVar, group.getId());
- getGroupQuery.setParameter(deletedVar, false);
- List<?> getGroupQueryList;
- try{
- getGroupQueryList = getGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getGroupQuery.getResultList()");
- throw new PersistenceException(queryFailedToGetGroup+group.getId());
- }
- if(getGroupQueryList.isEmpty()){
- PolicyLogger.error("The group cannot be found to set default with id "+group.getId());
- throw new PersistenceException("The group cannot be found to set default with id "+group.getId());
- } else if(getGroupQueryList.size() > 1){
- PolicyLogger.error(duplicateGroupId+group.getId()+deletedStatusFound);
- throw new PersistenceException(duplicateGroupId+group.getId()+deletedStatusFound);
- }
- GroupEntity newDefaultGroup = (GroupEntity)getGroupQueryList.get(0);
- newDefaultGroup.setDefaultGroup(true);
- if(!stringEquals(newDefaultGroup.getModifiedBy(), username)){
- newDefaultGroup.setModifiedBy(username);
- }
-
- em.flush();
- this.groupId = newDefaultGroup.getGroupKey();
- Query setAllGroupsNotDefault = em.createQuery("UPDATE GroupEntity g SET g.defaultGroup=:defaultGroup WHERE g.deleted=:deleted AND g.groupKey<>:groupKey");
- //not going to set modified by for all groups
- setAllGroupsNotDefault.setParameter("defaultGroup", false);
- setAllGroupsNotDefault.setParameter(deletedVar, false);
- setAllGroupsNotDefault.setParameter("groupKey", newDefaultGroup.getGroupKey());
- try{
- logger.info("set " + setAllGroupsNotDefault.executeUpdate() + " groups as not default");
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on setAllGroupsNotDefault.executeUpdate()");
- throw new PersistenceException("Could not set all other groups default to false");
- }
- em.flush();
- }
- }
-
-
- @Override
- public void deleteGroup(OnapPDPGroup group, OnapPDPGroup moveToGroup, String username) throws PolicyDBException {
- logger.debug("deleteGroup(PDPGroup group, PDPGroup moveToGroup, String username) as deleteGroup("+group+", "+moveToGroup+","+username+") called");
- if(group == null){
- throw new IllegalArgumentException("PDPGroup group cannot be null");
- }
- if(isNullOrEmpty(username,group.getId())){
- throw new IllegalArgumentException("group.getId() and and username must not be null or empty");
- }
-
- if(group.isDefaultGroup()){
- PolicyLogger.error("The default group "+group.getId()+" was attempted to be deleted. It cannot be.");
- throw new PolicyDBException("You cannot delete the default group.");
- }
- synchronized(emLock){
- checkBeforeOperationRun();
- Query deleteGroupQuery = em.createQuery(groupEntitySelectQuery);
- deleteGroupQuery.setParameter(groupIdVar, group.getId());
- deleteGroupQuery.setParameter(deletedVar, false);
- List<?> deleteGroupQueryList;
- try{
- deleteGroupQueryList = deleteGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists deleteGroupQuery.getResultList()");
- throw new PersistenceException("Query failed trying to check if group exists");
- }
- if(deleteGroupQueryList.isEmpty()){
- logger.warn(groupCannotBeFound + group.getId());
- return;
- } else if(deleteGroupQueryList.size() > 1){
- PolicyLogger.error(duplicateGroupId+group.getId()+foundInDBNotDeleted);
- throw new PersistenceException(duplicateGroupId+group.getId()+foundInDBNotDeleted);
- }
-
- Query pdpsInGroupQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group and p.deleted=:deleted");
- pdpsInGroupQuery.setParameter("group", ((GroupEntity)deleteGroupQueryList.get(0)));
- pdpsInGroupQuery.setParameter(deletedVar, false);
- List<?> pdpsInGroupList;
- try{
- pdpsInGroupList = pdpsInGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get PDPs in group on pdpsInGroupQuery.getResultList()");
- throw new PersistenceException("Query failed trying to get PDPs in group");
- }
- if(!pdpsInGroupList.isEmpty()){
- if(moveToGroup != null){
- Query checkMoveToGroupQuery = em.createQuery("SELECT o FROM GroupEntity o WHERE o.groupId=:groupId AND o.deleted=:deleted");
- checkMoveToGroupQuery.setParameter(groupIdVar, moveToGroup.getId());
- checkMoveToGroupQuery.setParameter(deletedVar, false);
- List<?> checkMoveToGroupList;
- try{
- checkMoveToGroupList = checkMoveToGroupQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists checkMoveToGroupQuery.getResultList()");
- throw new PersistenceException("Query failed trying to check if group exists");
- }
- if(checkMoveToGroupList.isEmpty()){
- PolicyLogger.error(groupCannotBeFound + moveToGroup.getId());
- throw new PersistenceException(groupCannotBeFound + moveToGroup.getId());
- } else if(checkMoveToGroupList.size() > 1){
- PolicyLogger.error(duplicateGroupId+moveToGroup.getId()+foundInDBNotDeleted);
- throw new PersistenceException(duplicateGroupId+moveToGroup.getId()+foundInDBNotDeleted);
- } else {
- GroupEntity newGroup = (GroupEntity)checkMoveToGroupList.get(0);
- for(Object pdpObject : pdpsInGroupList){
- PdpEntity pdp = (PdpEntity)pdpObject;
- pdp.setGroup(newGroup);
- if(!stringEquals(pdp.getModifiedBy(),username)){
- pdp.setModifiedBy(username);
- }
- try{
- em.flush();
- this.newGroupId = newGroup.getGroupId();
- } catch(PersistenceException e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PersistenceException trying to set pdp group to null on em.flush()");
- throw new PersistenceException("Query failed trying to set pdp group to ");
- }
- }
- }
- } else {
- PolicyLogger.error("Group "+group.getId()+" is trying to be delted with PDPs. No group was provided to move them to");
- throw new PolicyDBException("Group has PDPs. Must provide a group for them to move to");
- }
- }
-
- //delete group here
- GroupEntity groupToDelete = (GroupEntity)deleteGroupQueryList.get(0);
- groupToDelete.setDeleted(true);
- if(!stringEquals(groupToDelete.getModifiedBy(), username)){
- groupToDelete.setModifiedBy(username);
- }
- em.flush();
- this.groupId = groupToDelete.getGroupKey();
- }
- }
-
- @Override
- public StdPDPGroup addPolicyToGroup(String groupID, String policyID, String username) throws PolicyDBException {
- logger.info("PolicyDBDao: addPolicyToGroup(String groupID, String policyID, String username) as addPolicyToGroup("+groupID+", "+policyID+","+username+") called");
- if(isNullOrEmpty(groupID, policyID, username)){
- throw new IllegalArgumentException("groupID, policyID, and username must not be null or empty");
- }
- synchronized(emLock){
- checkBeforeOperationRun();
- //check if group exists
- Query groupQuery = em.createQuery(groupEntitySelectQuery);
- groupQuery.setParameter(groupIdVar, groupID);
- groupQuery.setParameter(deletedVar, false);
- List<?> groupQueryList;
- try{
- groupQueryList = groupQuery.getResultList();
- }catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists groupQuery.getResultList()");
- throw new PersistenceException("Query failed trying to check if group "+groupID+" exists");
- }
- if(groupQueryList.isEmpty()){
- PolicyLogger.error("Group policy is being added to does not exist with id "+groupID);
- throw new PersistenceException("Group policy is being added to does not exist with id "+groupID);
- } else if(groupQueryList.size() > 1){
- PolicyLogger.error(duplicateGroupId+groupID+foundInDBNotDeleted);
- throw new PersistenceException(duplicateGroupId+groupID+foundInDBNotDeleted);
- }
-
- //we need to convert the form of the policy id that is used groups into the form that is used
- //for the database. (com.Config_mypol.1.xml) to (Config_mypol.xml)
- String[] policyNameScopeAndVersion = getNameScopeAndVersionFromPdpPolicy(policyID);
- if(policyNameScopeAndVersion == null) {
- throw new IllegalArgumentException("Invalid input - policyID must contain name, scope and version");
- }
- Query policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:policyName AND p.scope=:scope AND p.deleted=:deleted");
- policyQuery.setParameter("policyName", policyNameScopeAndVersion[0]);
- policyQuery.setParameter(scope, policyNameScopeAndVersion[1]);
- policyQuery.setParameter(deletedVar, false);
- List<?> policyQueryList;
- try{
- policyQueryList = policyQuery.getResultList();
- } catch(Exception e){
- logger.debug(e);
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if policy exists policyQuery.getResultList()");
- throw new PersistenceException("Query failed trying to check if policy "+policyNameScopeAndVersion[0]+" exists");
- }
- if(policyQueryList.isEmpty()){
- PolicyLogger.error("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]);
- throw new PersistenceException("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]);
- } else if(policyQueryList.size() > 1){
- PolicyLogger.error(duplicatePolicyId+policyNameScopeAndVersion[0]+foundInDBNotDeleted);
- throw new PersistenceException(duplicateGroupId+policyNameScopeAndVersion[0]+foundInDBNotDeleted);
- }
- logger.info("PolicyDBDao: Getting group and policy from database");
- GroupEntity group = (GroupEntity)groupQueryList.get(0);
- PolicyEntity policy = (PolicyEntity)policyQueryList.get(0);
- Iterator<PolicyEntity> policyIt = group.getPolicies().iterator();
- String policyName = getPolicyNameAndVersionFromPolicyFileName(policy.getPolicyName())[0];
-
- logger.info("PolicyDBDao: policyName retrieved is " + policyName);
- try{
- while(policyIt.hasNext()){
- PolicyEntity pol = policyIt.next();
- if(policy.getScope().equals(pol.getScope()) &&
- getPolicyNameAndVersionFromPolicyFileName(pol.getPolicyName())[0].equals(policyName)) {
- policyIt.remove();
- }
- }
- }catch(Exception e){
- logger.debug(e);
- PolicyLogger.error("Could not delete old versions for policy "+policy.getPolicyName()+", ID: "+policy.getPolicyId());
- }
- group.addPolicyToGroup(policy);
- em.flush();
-
- // After adding policy to the db group we need to make sure the filesytem group is in sync with the db group
- try {
- StdPDPGroup pdpGroup = (StdPDPGroup) papEngine.getGroup(group.getGroupId());
- return synchronizeGroupPoliciesInFileSystem(pdpGroup, group);
- } catch (PAPException e) {
- logger.debug(e);
- PolicyLogger.error("PolicyDBDao: Could not synchronize the filesystem group with the database group. " + e.getMessage());
- }
- return null;
- }
- }
+ public void setOtherServers(List<?> otherServers) {
+ this.otherServers = otherServers;
+ }
- //this means delete pdp not just remove from group
- @Override
- public void removePdpFromGroup(String pdpID, String username) {
- logger.debug("removePdpFromGroup(String pdpID, String username) as removePdpFromGroup("+pdpID+","+username+") called");
- if(isNullOrEmpty(pdpID,username)){
- throw new IllegalArgumentException("pdpID and username must not be null or empty");
- }
- synchronized(emLock){
- checkBeforeOperationRun();
- Query pdpQuery = em.createQuery(pdpEntitySelectQuery);
- pdpQuery.setParameter(pdpIdVariable, pdpID);
- pdpQuery.setParameter(deletedVar, false);
- List<?> pdpList;
- try{
- pdpList = pdpQuery.getResultList();
- } catch(Exception e){
- PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if pdp exists pdpQuery.getResultList()");
- throw new PersistenceException("Query failed trying to check if pdp "+pdpID+" exists");
- }
- if(pdpList.size() > 1){
- PolicyLogger.error("Somehow, more than one pdp with the id "+pdpID+foundInDBNotDeleted);
- throw new PersistenceException("Somehow, more than one pdp with the id "+pdpID+foundInDBNotDeleted);
- } else if(pdpList.isEmpty()){
- PolicyLogger.error("Pdp being removed does not exist with id "+pdpID);
- return;
- }
- PdpEntity pdp = (PdpEntity)pdpList.get(0);
- pdp.setGroup(null);
- if(!stringEquals(pdp.getModifiedBy(),username)){
- pdp.setModifiedBy(username);
- }
- pdp.setDeleted(true);
+ public PAPPolicyEngine getPapEngine() {
+ return papEngine;
+ }
- em.flush();
- this.pdpId = pdp.getPdpKey();
- }
- }
+ public static boolean isJunit() {
+ return isJunit;
}
- private PolicyDBDao(){
- //empty constructor
+ public static void setJunit(boolean isJunit) {
+ PolicyDBDao.isJunit = isJunit;
}
- public static PolicyDBDaoTestClass getPolicyDBDaoTestClass(){
+ public static PolicyDBDaoTestClass getPolicyDBDaoTestClass() {
return new PolicyDBDao().new PolicyDBDaoTestClass();
}
final class PolicyDBDaoTestClass {
- String getConfigFile(String filename, String scope, PolicyRestAdapter policy){
+ String getConfigFile(String filename, String scope, PolicyRestAdapter policy) {
return scope + "." + PolicyDBDao.this.getConfigFile(filename, policy);
}
- String[] getPolicyNameAndVersionFromPolicyFileName(String originalPolicyName) throws PolicyDBException{
+
+ String[] getPolicyNameAndVersionFromPolicyFileName(String originalPolicyName) throws PolicyDBException {
return PolicyDBDao.this.getPolicyNameAndVersionFromPolicyFileName(originalPolicyName);
}
+
+ String[] getNameScopeAndVersionFromPdpPolicy(String fileName) {
+ return PolicyDBDao.this.getNameScopeAndVersionFromPdpPolicy(fileName);
+ }
+
+ String getPdpPolicyName(String name, String scope) {
+ return PolicyDBDao.this.getPdpPolicyName(name, scope);
+ }
}
}
Code Review / policy / engine.git / blobdiff