From 42e40bb58ec9b4c6b7a474e058e79d366548a520 Mon Sep 17 00:00:00 2001
From: Christian Maierhofer <cmaierhofer@iaik.tugraz.at>
Date: Tue, 3 May 2016 11:38:51 +0200
Subject: Added Transactional Support to MOASessionDBUtils

---
 .../storage/DBAuthenticationSessionStoreage.java   | 132 +++++++++++----------
 .../src/main/resources/session.common.beans.xml    |   2 +-
 .../src/main/resources/session.db.beans.xml        |  19 ---
 3 files changed, 68 insertions(+), 85 deletions(-)

(limited to 'id/server/idserverlib')

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/storage/DBAuthenticationSessionStoreage.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/storage/DBAuthenticationSessionStoreage.java
index cb470a7b9..4d7936f25 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/storage/DBAuthenticationSessionStoreage.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/storage/DBAuthenticationSessionStoreage.java
@@ -35,6 +35,7 @@ import org.hibernate.Transaction;
 import org.hibernate.resource.transaction.spi.TransactionStatus;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 
@@ -74,7 +75,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 		AuthenticatedSessionStore session;
 		
 		try {
-			session = searchInDatabase(moaSessionID, true);
+			session = searchInDatabase(moaSessionID);
 			return session.isAuthenticated();
 			
 		} catch (MOADatabaseException e) {
@@ -128,7 +129,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 			return null;
 		
 		try {
-			AuthenticatedSessionStore dbsession = searchInDatabase(sessionID, true);
+			AuthenticatedSessionStore dbsession = searchInDatabase(sessionID);
 			return decryptSession(dbsession);
 								
 		} catch (MOADatabaseException e) {
@@ -143,7 +144,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 
 	@Override
 	public AuthenticationSessionExtensions getAuthenticationSessionExtensions(String sessionID) throws MOADatabaseException {
-		AuthenticatedSessionStore dbsession = searchInDatabase(sessionID, true);
+		AuthenticatedSessionStore dbsession = searchInDatabase(sessionID);
 		
 		if (MiscUtil.isNotEmpty(dbsession.getAdditionalInformation())) {
 			try {
@@ -161,7 +162,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 	@Override
 	public void setAuthenticationSessionExtensions(String sessionID, AuthenticationSessionExtensions sessionExtensions) throws MOADatabaseException {
 		try {
-			AuthenticatedSessionStore dbsession = searchInDatabase(sessionID, true);
+			AuthenticatedSessionStore dbsession = searchInDatabase(sessionID);
 			
 			dbsession.setAdditionalInformation(
 					mapper.serialize(sessionExtensions));
@@ -185,7 +186,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 	@Override
 	public void storeSession(AuthenticationSession session) throws MOADatabaseException, BuildException {
 		try {
-			AuthenticatedSessionStore dbsession = searchInDatabase(session.getSessionID(), true);
+			AuthenticatedSessionStore dbsession = searchInDatabase(session.getSessionID());
 									
 			encryptSession(session, dbsession);
 			
@@ -216,6 +217,8 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 				  Query query = session.getNamedQuery("getSessionWithID");
 				  query.setParameter("sessionid", moaSessionID);
 				  result = query.list();
+				  
+				  
 	
 			  
 				  Logger.trace("Found entries: " + result.size());
@@ -243,7 +246,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 	@Override
 	public String changeSessionID(AuthenticationSession session, String newSessionID) throws BuildException, MOADatabaseException  {
 			
-		AuthenticatedSessionStore dbsession = searchInDatabase(session.getSessionID(), true);
+		AuthenticatedSessionStore dbsession = searchInDatabase(session.getSessionID());
 					
 		Logger.debug("Change SessionID from " + session.getSessionID() 
 				+ "to " + newSessionID);
@@ -279,7 +282,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 		AuthenticatedSessionStore session;
 		
 		try {
-			session = searchInDatabase(moaSessionID, true);
+			session = searchInDatabase(moaSessionID);
 			session.setAuthenticated(isAuthenticated);
 			moaSessionDBUtils.saveOrUpdate(session);
 
@@ -331,7 +334,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 	@Override
 	public boolean isSSOSession(String sessionID) throws MOADatabaseException {
 		try {
-			AuthenticatedSessionStore dbsession = searchInDatabase(sessionID, true);
+			AuthenticatedSessionStore dbsession = searchInDatabase(sessionID);
 			return dbsession.isSSOSession();
 			
 		} catch (MOADatabaseException e) {
@@ -487,63 +490,63 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 	@Override
 	public List<OASessionStore> getAllActiveOAFromMOASession(AuthenticationSession moaSession) {
 		MiscUtil.assertNotNull(moaSession, "MOASession");
-		Session session = null;
-		
-		try {
-			List<OASessionStore> oas = new ArrayList<OASessionStore>();
-			
-			AuthenticatedSessionStore dbsession = searchInDatabase(moaSession.getSessionID(), false);
-			oas.addAll(dbsession.getActiveOAsessions());
-			
-			session = moaSessionDBUtils.getCurrentSession();
-			session.getTransaction().commit();
-			
-			return oas;
-			
-		} catch (MOADatabaseException e) {
-			Logger.warn("NO session information found for sessionID " + moaSession.getSessionID(), e);
-			
-		} catch (Exception e) {
-			if (session != null && session.getTransaction() != null 
-					&& !session.getTransaction().getStatus().equals(TransactionStatus.COMMITTED)) {
-				session.getTransaction().rollback();
-				throw e;
-				
-			}
-			
-		}
-				
-		return null;
+
+		  Logger.trace("Get OAs for moaSession " + moaSession.getSessionID() + " from database.");
+		  Session session = moaSessionDBUtils.getCurrentSession();
+		  
+		  List<OASessionStore> result;
+		  Transaction tx = null;
+		  try {	
+			  synchronized (session) {
+				  tx = session.beginTransaction();
+				  Query query = session.getNamedQuery("getAllActiveOAsForSessionID");
+				  query.setParameter("sessionID", moaSession.getSessionID());
+				  result = query.list();
+				  
+				  //send transaction
+				  tx.commit();
+			  }
+			  
+			  Logger.trace("Found entries: " + result.size());
+			  
+			  return result;
+			  
+		  } catch (Exception e) {
+			  if (tx != null && !tx.getStatus().equals(TransactionStatus.COMMITTED))
+				  tx.rollback();
+			  throw e;
+		  }
 	}
 	
 	@Override
 	public List<InterfederationSessionStore> getAllActiveIDPsFromMOASession(AuthenticationSession moaSession) {
 		MiscUtil.assertNotNull(moaSession, "MOASession");
-		Session session = null;
-		try {
-			List<InterfederationSessionStore> idps = new ArrayList<InterfederationSessionStore>();			
-			AuthenticatedSessionStore dbsession = searchInDatabase(moaSession.getSessionID(), false);
-			idps.addAll(dbsession.getInderfederation());
-			
-			session = moaSessionDBUtils.getCurrentSession();
-			session.getTransaction().commit();
-			
-			return idps;
-			
-		} catch (MOADatabaseException e) {
-			Logger.warn("NO session information found for sessionID " + moaSession.getSessionID(), e);
-			
-		} catch (Exception e) {
-			if (session != null && session.getTransaction() != null 
-					&& !session.getTransaction().getStatus().equals(TransactionStatus.COMMITTED)) {
-				session.getTransaction().rollback();
-				throw e;
-				
-			}
-			
-		}
-				
-		return null;
+
+		  Logger.trace("Get active IDPs for moaSession " + moaSession.getSessionID() + " from database.");
+		  Session session = moaSessionDBUtils.getCurrentSession();
+		  
+		  List<InterfederationSessionStore> result;
+		  Transaction tx = null;
+		  try {	
+			  synchronized (session) {
+				  tx = session.beginTransaction();
+				  Query query = session.getNamedQuery("getAllActiveIDPsForSessionID");
+				  query.setParameter("sessionID", moaSession.getSessionID());
+				  result = query.list();
+				  
+				  //send transaction
+				  tx.commit();
+			  }
+			  
+			  Logger.trace("Found entries: " + result.size());
+			  
+			  return result;
+			  
+		  } catch (Exception e) {
+			  if (tx != null && !tx.getStatus().equals(TransactionStatus.COMMITTED))
+				  tx.rollback();
+			  throw e;
+		  }
 	}
 	
 	@Override
@@ -756,7 +759,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 		String moaSession = getMOASessionSSOID(req.getMOASessionIdentifier());		
 		if (MiscUtil.isNotEmpty(moaSession)) {
 			try {
-				dbsession = searchInDatabase(moaSession, true);
+				dbsession = searchInDatabase(moaSession);
 				
 			}catch (MOADatabaseException e) {
 				Logger.error("NO MOASession found but MOASession MUST already exist!");
@@ -988,7 +991,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 	}
 	
 	@SuppressWarnings("rawtypes")
-	private  AuthenticatedSessionStore searchInDatabase(String sessionID, boolean commit) throws MOADatabaseException {
+	private  AuthenticatedSessionStore searchInDatabase(String sessionID) throws MOADatabaseException {
 		  MiscUtil.assertNotNull(sessionID, "moasessionID");	  
 		  Logger.trace("Get authenticated session with sessionID " + sessionID + " from database.");
 		  Session session = moaSessionDBUtils.getCurrentSession();
@@ -1003,8 +1006,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 				  result = query.list();
 				  
 				  //send transaction
-				  if (commit)
-					  tx.commit();
+				  tx.commit();
 			  }
 			  
 			  Logger.trace("Found entries: " + result.size());
@@ -1019,7 +1021,7 @@ public class DBAuthenticationSessionStoreage implements IAuthenticationSessionSt
 			  return (AuthenticatedSessionStore) result.get(0);
 			  
 		  } catch (Exception e) {
-				if (tx != null && !tx.getStatus().equals(TransactionStatus.COMMITTED) && commit)
+				if (tx != null && !tx.getStatus().equals(TransactionStatus.COMMITTED))
 					tx.rollback();
 				throw e;
 		}	
diff --git a/id/server/idserverlib/src/main/resources/session.common.beans.xml b/id/server/idserverlib/src/main/resources/session.common.beans.xml
index abc3c3200..300bbd463 100644
--- a/id/server/idserverlib/src/main/resources/session.common.beans.xml
+++ b/id/server/idserverlib/src/main/resources/session.common.beans.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<beans profile="redis"
+<beans 
     xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:context="http://www.springframework.org/schema/context"
diff --git a/id/server/idserverlib/src/main/resources/session.db.beans.xml b/id/server/idserverlib/src/main/resources/session.db.beans.xml
index 0aeb24bac..18849c3f1 100644
--- a/id/server/idserverlib/src/main/resources/session.db.beans.xml
+++ b/id/server/idserverlib/src/main/resources/session.db.beans.xml
@@ -20,25 +20,6 @@
 	<!-- MYSQL Conector -->
 	<tx:annotation-driven transaction-manager="sessionTransactionManager"/>
 	
-	<bean id="sessionDataSource" class="org.apache.commons.dbcp2.BasicDataSource" lazy-init="true" destroy-method="close">
-		<aop:scoped-proxy/>
-		<property name="driverClassName" value="${moasession.hibernate.connection.driver_class}" />
-		<property name="url" value="${moasession.hibernate.connection.url}"/>
-		<property name="username" value="${moasession.hibernate.connection.username}" />
-		<property name="password" value="${moasession.hibernate.connection.password}" />
-				
-		<property name="connectionProperties" value="${moasession.dbcp.connectionProperties}" />
-		<property name="initialSize" value="${moasession.dbcp.initialSize}" />		
-		<property name="maxTotal" value="${moasession.dbcp.maxActive}" />
-		<property name="maxIdle" value="${moasession.dbcp.maxIdle}" />
-		<property name="minIdle" value="${moasession.dbcp.minIdle}" />
-		<!-- property name="maxWait" value="${moasession.dbcp.maxWaitMillis}" / -->
-		<property name="testOnBorrow" value="${moasession.dbcp.testOnBorrow}" />
-		<property name="testOnReturn" value="${moasession.dbcp.testOnReturn}" />
-		<property name="testWhileIdle" value="${moasession.dbcp.testWhileIdle}" />
-		<property name="validationQuery" value="${moasession.dbcp.validationQuery}" />
-	</bean>
-	
 	<bean id="sessionJpaVendorAdapter" class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
 		<property name="showSql" value="${moasession.hibernate.show_sql}" />
 		<property name="generateDdl" value="${moasession.jpaVendorAdapter.generateDdl}" />
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