refactor metadataprovider to Spring implementation

15 files changed, 107 insertions, 41 deletions

diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/engine/MOAeIDASChainingMetadataProvider.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/engine/MOAeIDASChainingMetadataProvider.java
index 80a2734f2..f062ad3c2 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/engine/MOAeIDASChainingMetadataProvider.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/engine/MOAeIDASChainingMetadataProvider.java
@@ -25,14 +25,15 @@ import org.opensaml.saml2.metadata.provider.MetadataProvider;
 import org.opensaml.saml2.metadata.provider.MetadataProviderException;
 import org.opensaml.saml2.metadata.provider.ObservableMetadataProvider;
 import org.opensaml.xml.XMLObject;
+import org.springframework.stereotype.Service;
 
+import at.gv.egovernment.moa.id.auth.IDestroyableObject;
+import at.gv.egovernment.moa.id.auth.IGarbageCollectorProcessing;
 import at.gv.egovernment.moa.id.auth.modules.eidas.Constants;
 import at.gv.egovernment.moa.id.commons.api.AuthConfiguration;
 import at.gv.egovernment.moa.id.commons.ex.MOAHttpProtocolSocketFactoryException;
 import at.gv.egovernment.moa.id.commons.utils.MOAHttpProtocolSocketFactory;
 import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory;
-import at.gv.egovernment.moa.id.config.auth.IGarbageCollectorProcessing;
-import at.gv.egovernment.moa.id.config.auth.MOAGarbageCollector;
 import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.filter.SchemaValidationException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.filter.SignatureValidationException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.verification.metadata.MOASPMetadataSignatureFilter;
@@ -41,35 +42,57 @@ import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.MiscUtil;
 import eu.eidas.auth.engine.AbstractSAMLEngine;
 
-public class MOAeIDASChainingMetadataProvider implements ObservableMetadataProvider, IGarbageCollectorProcessing {
+@Service("eIDASMetadataProvider")
+public class MOAeIDASChainingMetadataProvider implements ObservableMetadataProvider, 
+	IGarbageCollectorProcessing, IDestroyableObject {
 
-	private static MOAeIDASChainingMetadataProvider instance = null;
+//	private static MOAeIDASChainingMetadataProvider instance = null;
 	private static Object mutex = new Object();
 	
 	private MetadataProvider internalProvider;
 	private Map<String, Date> lastAccess = null;
 	
 	
-	public static MOAeIDASChainingMetadataProvider getInstance() {
-		if (instance == null) {
-			synchronized (mutex) {
-				if (instance == null) {
-					instance = new MOAeIDASChainingMetadataProvider();
-					MOAGarbageCollector.addModulForGarbageCollection(instance);
-				}
-			}
-		}
-		return instance;
-	}
+//	public static MOAeIDASChainingMetadataProvider getInstance() {
+//		if (instance == null) {
+//			synchronized (mutex) {
+//				if (instance == null) {
+//					instance = new MOAeIDASChainingMetadataProvider();
+//					MOAGarbageCollector.addModulForGarbageCollection(instance);
+//				}
+//			}
+//		}
+//		return instance;
+//	}
 	
 	
-	private MOAeIDASChainingMetadataProvider() {
+	public MOAeIDASChainingMetadataProvider() {
 		internalProvider = new ChainingMetadataProvider();
 		lastAccess = new HashMap<String, Date>();
 				
 	}
 	
 	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.auth.IDestroyableObject#fullyDestroy()
+	 */
+	@Override
+	public void fullyDestroy() {
+		Map<String, HTTPMetadataProvider> loadedproviders = getAllActuallyLoadedProviders();
+		if (loadedproviders != null) {
+			for (Entry<String, HTTPMetadataProvider> el : loadedproviders.entrySet()) {
+				try {
+					el.getValue().destroy();
+					Logger.debug("Destroy eIDAS Matadataprovider: " + el.getKey() + " finished");
+					
+				} catch (Exception e) {
+					Logger.warn("Destroy eIDAS Matadataprovider: " + el.getKey() + " FAILED");
+					
+				}
+			}
+		}		
+	}
+	
+	/* (non-Javadoc)
 	 * @see at.gv.egovernment.moa.id.config.auth.IGarbageCollectorProcessing#runGarbageCollector()
 	 */
 	@Override
@@ -196,7 +219,7 @@ public class MOAeIDASChainingMetadataProvider implements ObservableMetadataProvi
 				}
 			}
 			
-			timer = new Timer();
+			timer = new Timer(true);
 			httpProvider = new HTTPMetadataProvider(timer, httpClient, 
 					metadataURL);
 			httpProvider.setParserPool(AbstractSAMLEngine.getNewBasicSecuredParserPool());
@@ -405,5 +428,4 @@ public class MOAeIDASChainingMetadataProvider implements ObservableMetadataProvi
 			if (observer != null)
 				observer.onEvent(this);
 	}
-
 }
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java
index 30c206025..2f10df540 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java
@@ -33,6 +33,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.velocity.Template;
 import org.apache.velocity.VelocityContext;
 import org.apache.velocity.app.VelocityEngine;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import com.google.common.net.MediaType;
@@ -43,6 +44,7 @@ import at.gv.egovernment.moa.id.auth.frontend.velocity.VelocityProvider;
 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;
 import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
 import at.gv.egovernment.moa.id.auth.modules.eidas.Constants;
+import at.gv.egovernment.moa.id.auth.modules.eidas.engine.MOAeIDASChainingMetadataProvider;
 import at.gv.egovernment.moa.id.auth.modules.eidas.exceptions.EIDASEngineException;
 import at.gv.egovernment.moa.id.auth.modules.eidas.utils.SAMLEngineUtils;
 import at.gv.egovernment.moa.id.commons.MOAIDAuthConstants;
@@ -70,6 +72,8 @@ import eu.eidas.engine.exceptions.EIDASSAMLEngineException;
 @Component("GenerateAuthnRequestTask")
 public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 
+	@Autowired(required=true) MOAeIDASChainingMetadataProvider eIDASMetadataProvider;
+	
 	/* (non-Javadoc)
 	 * @see at.gv.egovernment.moa.id.process.springweb.MoaIdTask#execute(at.gv.egovernment.moa.id.process.api.ExecutionContext, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 	 */
@@ -127,7 +131,7 @@ public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 				pAttList.add(newAttribute);
 			}
 
-			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine();
+			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine(eIDASMetadataProvider);
 
 			//build eIDAS AuthnRequest
 			EIDASAuthnRequest authnRequest = new EIDASAuthnRequest();
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/ReceiveAuthnResponseTask.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/ReceiveAuthnResponseTask.java
index fae06031a..daa4d8b02 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/ReceiveAuthnResponseTask.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/ReceiveAuthnResponseTask.java
@@ -4,6 +4,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.opensaml.saml2.core.StatusCode;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import at.gv.egovernment.moa.id.advancedlogging.MOAIDEventConstants;
@@ -11,6 +12,7 @@ import at.gv.egovernment.moa.id.auth.data.AuthenticationSessionStorageConstants;
 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;
 import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
 import at.gv.egovernment.moa.id.auth.modules.eidas.Constants;
+import at.gv.egovernment.moa.id.auth.modules.eidas.engine.MOAeIDASChainingMetadataProvider;
 import at.gv.egovernment.moa.id.auth.modules.eidas.exceptions.EIDASEngineException;
 import at.gv.egovernment.moa.id.auth.modules.eidas.exceptions.eIDASResponseNotSuccessException;
 import at.gv.egovernment.moa.id.auth.modules.eidas.utils.MOAPersonalAttributeList;
@@ -29,6 +31,8 @@ import eu.eidas.engine.exceptions.EIDASSAMLEngineException;
 @Component("ReceiveAuthnResponseTask")
 public class ReceiveAuthnResponseTask extends AbstractAuthServletTask {
 
+	@Autowired(required=true) MOAeIDASChainingMetadataProvider eIDASMetadataProvider;
+	
 	@Override
 	public void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response) throws TaskExecutionException {
 
@@ -48,7 +52,7 @@ public class ReceiveAuthnResponseTask extends AbstractAuthServletTask {
 			byte[] decSamlToken = EIDASUtil.decodeSAMLToken(base64SamlToken);		
 			
 			//get eIDAS SAML-engine
-			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine();
+			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine(eIDASMetadataProvider);
 			
 			//validate SAML token
 			EIDASAuthnResponse samlResp = engine.validateEIDASAuthnResponse(decSamlToken, 
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java
index eeb8305cf..68640caf7 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java
@@ -42,7 +42,7 @@ public class SAMLEngineUtils {
 
 	private static EIDASSAMLEngine eIDASEngine = null;
 	
-	public static synchronized EIDASSAMLEngine createSAMLEngine() throws EIDASEngineException{
+	public static synchronized EIDASSAMLEngine createSAMLEngine(MOAeIDASChainingMetadataProvider moaeIDASMetadataProvider) throws EIDASEngineException{
 		
 		if (eIDASEngine == null) {
 			try {
@@ -56,7 +56,7 @@ public class SAMLEngineUtils {
 				//set metadata management to eIDAS SAMLengine
 				engine.setMetadataProcessor(
 						new MOAeIDASMetadataProviderDecorator(
-								MOAeIDASChainingMetadataProvider.getInstance()));
+								moaeIDASMetadataProvider));
 	
 				//set MOA specific extension processor 
 				ExtensionProcessorI extensionProcessor = new MOAeIDAsExtensionProcessor();
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASData.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASData.java
index 563c3a18c..4dffba575 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASData.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASData.java
@@ -2,6 +2,7 @@ package at.gv.egovernment.moa.id.protocols.eidas;
 
 import java.util.Collection;
 
+import org.opensaml.saml2.metadata.provider.MetadataProvider;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
@@ -29,7 +30,7 @@ public class EIDASData extends RequestImpl {
 	private String remoteRelayState;
 
 	@Override
-	public Collection<String> getRequestedAttributes() {
+	public Collection<String> getRequestedAttributes(MetadataProvider metadataProvider) {
 		// TODO Auto-generated method stub
 		return null;
 	}
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASProtocol.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASProtocol.java
index 24134f1d9..379a16a96 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASProtocol.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EIDASProtocol.java
@@ -34,6 +34,7 @@ import org.apache.velocity.VelocityContext;
 import org.apache.velocity.app.VelocityEngine;
 import org.opensaml.saml2.core.StatusCode;
 import org.opensaml.saml2.metadata.AssertionConsumerService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -74,6 +75,8 @@ public class EIDASProtocol extends AbstractAuthProtocolModulController {
     public static final String NAME = EIDASProtocol.class.getName();
     public static final String PATH = "eidas";
 
+    @Autowired(required=true) MOAeIDASChainingMetadataProvider eIDASMetadataProvider;
+    
 	public EIDASProtocol() {
 		super();
 		Logger.debug("Registering servlet " + getClass().getName() + 
@@ -170,7 +173,7 @@ public class EIDASProtocol extends AbstractAuthProtocolModulController {
 
 		try {
 			//get eIDAS SAML-engine
-			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine();
+			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine(eIDASMetadataProvider);
 
 			//validate SAML token
 			EIDASAuthnRequest samlReq = engine.validateEIDASAuthnRequest(decSamlToken);
@@ -197,7 +200,7 @@ public class EIDASProtocol extends AbstractAuthProtocolModulController {
 			String reqDestination = samlReq.getDestination();
 			if (MiscUtil.isNotEmpty(reqDestination)) {
 				boolean isValid = false;
-				List<AssertionConsumerService> allowedAssertionConsumerUrl = new MOAeIDASMetadataProviderDecorator(MOAeIDASChainingMetadataProvider.getInstance())
+				List<AssertionConsumerService> allowedAssertionConsumerUrl = new MOAeIDASMetadataProviderDecorator(eIDASMetadataProvider)
 						.getSPSSODescriptor(samlReq.getIssuer()).getAssertionConsumerServices();
 				
 				for (AssertionConsumerService el : allowedAssertionConsumerUrl) {
@@ -279,11 +282,11 @@ public class EIDASProtocol extends AbstractAuthProtocolModulController {
         		}
      		
         		
-        		EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine();
+        		EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine(eIDASMetadataProvider);
         		
         		if(null == eidasReq.getEidasRequest().getAssertionConsumerServiceURL()) {
     				String assertionConsumerUrl = MetadataUtil.getAssertionUrlFromMetadata(
-    						new MOAeIDASMetadataProviderDecorator(MOAeIDASChainingMetadataProvider.getInstance()), 
+    						new MOAeIDASMetadataProviderDecorator(eIDASMetadataProvider), 
     						engine, 
     						eidasReq.getEidasRequest());
     				eidasReq.getEidasRequest().setAssertionConsumerServiceURL(assertionConsumerUrl);
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EidasMetaDataRequest.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EidasMetaDataRequest.java
index b4db5c83d..3fc13406c 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EidasMetaDataRequest.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/EidasMetaDataRequest.java
@@ -23,10 +23,12 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.opensaml.saml2.metadata.ContactPerson;
 import org.opensaml.saml2.metadata.Organization;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Service;
 
 import at.gv.egovernment.moa.id.auth.modules.eidas.Constants;
+import at.gv.egovernment.moa.id.auth.modules.eidas.engine.MOAeIDASChainingMetadataProvider;
 import at.gv.egovernment.moa.id.auth.modules.eidas.exceptions.EIDASEngineException;
 import at.gv.egovernment.moa.id.auth.modules.eidas.utils.SAMLEngineUtils;
 import at.gv.egovernment.moa.id.commons.api.IRequest;
@@ -50,6 +52,8 @@ import eu.eidas.engine.exceptions.SAMLEngineException;
 @Service("EidasMetaDataRequest")
 public class EidasMetaDataRequest implements IAction {
     
+	@Autowired(required=true) MOAeIDASChainingMetadataProvider eIDASMetadataProvider;
+	
 	/* (non-Javadoc)
 	 * @see at.gv.egovernment.moa.id.moduls.IAction#processRequest(at.gv.egovernment.moa.id.moduls.IRequest, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, at.gv.egovernment.moa.id.data.IAuthData)
 	 */
@@ -103,7 +107,7 @@ public class EidasMetaDataRequest implements IAction {
     public String generateMetadata(String metadata_url, String sp_return_url) throws SAMLEngineException, EIDASEngineException{
         String metadata="invalid metadata";
 
-		EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine();
+		EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine(eIDASMetadataProvider);
         
         MetadataGenerator generator = new MetadataGenerator();
         MetadataConfigParams mcp=new MetadataConfigParams();
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/eIDASAuthenticationRequest.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/eIDASAuthenticationRequest.java
index 9943cc5fb..8289e18d2 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/eIDASAuthenticationRequest.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/protocols/eidas/eIDASAuthenticationRequest.java
@@ -68,6 +68,7 @@ import eu.eidas.auth.engine.metadata.MetadataUtil;
 public class eIDASAuthenticationRequest implements IAction {
 
 	@Autowired protected MOAReversionLogger revisionsLogger;
+	@Autowired(required=true) MOAeIDASChainingMetadataProvider eIDASMetadataProvider;
 	
 	@Override
 	public SLOInformationInterface processRequest(IRequest req, HttpServletRequest httpReq, HttpServletResponse httpResp, IAuthData authData) throws MOAIDException {
@@ -116,7 +117,7 @@ public class eIDASAuthenticationRequest implements IAction {
 		
 		String token = null;
 		try {
-			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine();
+			EIDASSAMLEngine engine = SAMLEngineUtils.createSAMLEngine(eIDASMetadataProvider);
 			
 			// encryption is done by the SamlEngine, i.e. by the module we provide in the config
 			// but we need to set the appropriate request issuer
@@ -125,7 +126,7 @@ public class eIDASAuthenticationRequest implements IAction {
 
 			if(null == eidasRequest.getEidasRequest().getAssertionConsumerServiceURL()) {
 				String assertionConsumerUrl = MetadataUtil.getAssertionUrlFromMetadata(
-						new MOAeIDASMetadataProviderDecorator(MOAeIDASChainingMetadataProvider.getInstance()), 
+						new MOAeIDASMetadataProviderDecorator(eIDASMetadataProvider), 
 						engine, 
 						eidasRequest.getEidasRequest());
 				eidasRequest.getEidasRequest().setAssertionConsumerServiceURL(assertionConsumerUrl);
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/resources/moaid_eidas_auth.beans.xml b/id/server/modules/moa-id-module-eIDAS/src/main/resources/moaid_eidas_auth.beans.xml
index 5d79d082a..20395f210 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/resources/moaid_eidas_auth.beans.xml
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/resources/moaid_eidas_auth.beans.xml
@@ -14,6 +14,9 @@
 
 	<bean id="EIDASProtocol"
 				class="at.gv.egovernment.moa.id.protocols.eidas.EIDASProtocol"/>
+				
+	<bean id="eIDASMetadataProvider"
+				class="at.gv.egovernment.moa.id.auth.modules.eidas.engine.MOAeIDASChainingMetadataProvider"/>
 							
 <!-- Authentication Process Tasks -->
 	<bean id="GenerateAuthnRequestTask" 
diff --git a/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/utils/ELGAMandateServiceMetadataProvider.java b/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/utils/ELGAMandateServiceMetadataProvider.java
index c9485104b..36cd2c7e7 100644
--- a/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/utils/ELGAMandateServiceMetadataProvider.java
+++ b/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/utils/ELGAMandateServiceMetadataProvider.java
@@ -36,6 +36,7 @@ import org.opensaml.xml.XMLObject;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import at.gv.egovernment.moa.id.auth.IDestroyableObject;
 import at.gv.egovernment.moa.id.auth.modules.elgamandates.ELGAMandatesAuthConstants;
 import at.gv.egovernment.moa.id.commons.api.AuthConfiguration;
 import at.gv.egovernment.moa.id.protocols.pvp2x.metadata.SimpleMOAMetadataProvider;
@@ -51,7 +52,8 @@ import at.gv.egovernment.moa.util.MiscUtil;
  */
 
 @Service("ELGAMandate_MetadataProvider")
-public class ELGAMandateServiceMetadataProvider extends SimpleMOAMetadataProvider {
+public class ELGAMandateServiceMetadataProvider extends SimpleMOAMetadataProvider
+	implements IDestroyableObject {
 
 	@Autowired AuthConfiguration authConfig;
 	
@@ -69,6 +71,13 @@ public class ELGAMandateServiceMetadataProvider extends SimpleMOAMetadataProvide
 		
 	}
 	
+	public void destroy() {
+		if (metadataProvider != null)
+			metadataProvider.destroy();
+		
+	}
+	
+	
 		
 	/* (non-Javadoc)
 	 * @see org.opensaml.saml2.metadata.provider.MetadataProvider#requireValidMetadata()
@@ -220,4 +229,16 @@ public class ELGAMandateServiceMetadataProvider extends SimpleMOAMetadataProvide
 			metadataProvider.setRequireValidMetadata(true);
 		}
 	}
+
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.auth.IDestroyableObject#fullyDestroy()
+	 */
+	@Override
+	public void fullyDestroy() {
+		if (metadataProvider != null) {
+			metadataProvider.destroy();
+			
+		}
+		
+	}
 }
diff --git a/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20AuthRequest.java b/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20AuthRequest.java
index 98fcdc8dc..258b77b98 100644
--- a/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20AuthRequest.java
+++ b/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20AuthRequest.java
@@ -28,6 +28,7 @@ import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 
+import org.opensaml.saml2.metadata.provider.MetadataProvider;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
@@ -209,7 +210,7 @@ public class OAuth20AuthRequest extends OAuth20BaseRequest {
 	 * @see at.gv.egovernment.moa.id.moduls.RequestImpl#getRequestedAttributes()
 	 */
 	@Override
-	public Collection<String> getRequestedAttributes() {
+	public Collection<String> getRequestedAttributes(MetadataProvider metadataProvider) {
 		Map<String, String> reqAttr = new HashMap<String, String>();
 		for (String el : PVP2XProtocol.DEFAULTREQUESTEDATTRFORINTERFEDERATION)
 			reqAttr.put(el, "");
diff --git a/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20TokenRequest.java b/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20TokenRequest.java
index f35de9c58..50638ebf8 100644
--- a/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20TokenRequest.java
+++ b/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20TokenRequest.java
@@ -26,6 +26,7 @@ import java.util.Collection;
 
 import javax.servlet.http.HttpServletRequest;
 
+import org.opensaml.saml2.metadata.provider.MetadataProvider;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
@@ -168,7 +169,7 @@ class OAuth20TokenRequest extends OAuth20BaseRequest {
 	 * @see at.gv.egovernment.moa.id.moduls.RequestImpl#getRequestedAttributes()
 	 */
 	@Override
-	public Collection<String> getRequestedAttributes() {
+	public Collection<String> getRequestedAttributes(MetadataProvider metadataProvider) {
 		return null;
 	}
 }
diff --git a/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/CreateAuthnRequestTask.java b/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/CreateAuthnRequestTask.java
index d581e7e75..f5896bc25 100644
--- a/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/CreateAuthnRequestTask.java
+++ b/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/CreateAuthnRequestTask.java
@@ -62,7 +62,7 @@ public class CreateAuthnRequestTask extends AbstractAuthServletTask {
 
 	@Autowired PVPAuthnRequestBuilder authnReqBuilder;
 	@Autowired FederatedAuthCredentialProvider credential;
-	
+	@Autowired(required=true) MOAMetadataProvider metadataProvider;
 	
 	/* (non-Javadoc)
 	 * @see at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask#execute(at.gv.egovernment.moa.id.process.api.ExecutionContext, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
@@ -95,7 +95,7 @@ public class CreateAuthnRequestTask extends AbstractAuthServletTask {
 			}
 			
 			//load IDP SAML2 entitydescriptor
-			EntityDescriptor idpEntity = MOAMetadataProvider.getInstance().
+			EntityDescriptor idpEntity = metadataProvider.
 					getEntityDescriptor(idpEntityID);			
 			if (idpEntity == null) {
 				Logger.warn("Requested IDP " + idpEntityID 
diff --git a/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/ReceiveAuthnResponseTask.java b/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/ReceiveAuthnResponseTask.java
index 1c3134b77..f739940c8 100644
--- a/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/ReceiveAuthnResponseTask.java
+++ b/id/server/modules/moa-id-modules-federated_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/federatedauth/tasks/ReceiveAuthnResponseTask.java
@@ -90,7 +90,7 @@ public class ReceiveAuthnResponseTask extends AbstractAuthServletTask {
 	@Autowired private SSOManager ssoManager;
 	@Autowired private AttributQueryBuilder attributQueryBuilder;
 	@Autowired private AuthenticationDataBuilder authDataBuilder;
-	
+	@Autowired(required=true) MOAMetadataProvider metadataProvider;
 	
 	
 	/* (non-Javadoc)
@@ -125,7 +125,7 @@ public class ReceiveAuthnResponseTask extends AbstractAuthServletTask {
 			
 			//decode PVP response object
 			msg = (InboundMessage) decoder.decode(
-					request, response, MOAMetadataProvider.getInstance(), true,
+					request, response, metadataProvider, true,
 					comperator);
 			 
 			if (MiscUtil.isEmpty(msg.getEntityID())) {
@@ -135,7 +135,7 @@ public class ReceiveAuthnResponseTask extends AbstractAuthServletTask {
 
 			//validate response signature
 			if(!msg.isVerified()) {
-				samlVerificationEngine.verify(msg, TrustEngineFactory.getSignatureKnownKeysTrustEngine(MOAMetadataProvider.getInstance()));
+				samlVerificationEngine.verify(msg, TrustEngineFactory.getSignatureKnownKeysTrustEngine(metadataProvider));
 				msg.setVerified(true);
 								
 			}
@@ -247,7 +247,7 @@ public class ReceiveAuthnResponseTask extends AbstractAuthServletTask {
 		
 		try {
 			Logger.debug("Service Provider is no federated IDP --> start Attribute validation or requesting ... ");
-			Collection<String> requestedAttr = pendingReq.getRequestedAttributes();
+			Collection<String> requestedAttr = pendingReq.getRequestedAttributes(metadataProvider);
 						
 			//check if SAML2 Assertion contains a minimal set of attributes
 			if (!extractor.containsAllRequiredAttributes()) {
@@ -267,7 +267,7 @@ public class ReceiveAuthnResponseTask extends AbstractAuthServletTask {
 			
 			//check if all attributes are include
 			if (!extractor.containsAllRequiredAttributes(
-					pendingReq.getRequestedAttributes())) {
+					pendingReq.getRequestedAttributes(metadataProvider))) {
 				Logger.warn("PVP Response from federated IDP contains not all requested attributes.");
 				throw new AssertionValidationExeption("sp.pvp2.06", new Object[]{FederatedAuthConstants.MODULE_NAME_FOR_LOGGING});
 				
diff --git a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1RequestImpl.java b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1RequestImpl.java
index 42fafc01e..1d3525626 100644
--- a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1RequestImpl.java
+++ b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1RequestImpl.java
@@ -26,6 +26,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
+import org.opensaml.saml2.metadata.provider.MetadataProvider;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
@@ -81,7 +82,7 @@ public class SAML1RequestImpl extends RequestImpl {
 	 * @see at.gv.egovernment.moa.id.moduls.RequestImpl#getRequestedAttributes()
 	 */
 	@Override
-	public Collection<String> getRequestedAttributes() {
+	public Collection<String> getRequestedAttributes(MetadataProvider metadataProvider) {
 		
 		List<String> reqAttr = new ArrayList<String>();
 		reqAttr.addAll(SAML1Protocol.DEFAULTREQUESTEDATTRFORINTERFEDERATION);