/**
* Copyright (c) 2011, SOCIETIES Consortium (WATERFORD INSTITUTE OF TECHNOLOGY (TSSG), HERIOT-WATT UNIVERSITY (HWU), SOLUTA.NET
* (SN), GERMAN AEROSPACE CENTRE (Deutsches Zentrum fuer Luft- und Raumfahrt e.V.) (DLR), Zavod za varnostne tehnologije
* informacijske družbe in elektronsko poslovanje (SETCCE), INSTITUTE OF COMMUNICATION AND COMPUTER SYSTEMS (ICCS), LAKE
* COMMUNICATIONS (LAKE), INTEL PERFORMANCE LEARNING SOLUTIONS LTD (INTEL), PORTUGAL TELECOM INOVAÇÃO, SA (PTIN), IBM Corp.,
* INSTITUT TELECOM (ITSUD), AMITEC DIACHYTI EFYIA PLIROFORIKI KAI EPIKINONIES ETERIA PERIORISMENIS EFTHINIS (AMITEC), TELECOM
* ITALIA S.p.a.(TI), TRIALOG (TRIALOG), Stiftelsen SINTEF (SINTEF), NEC EUROPE LTD (NEC))
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Describe your class here...
*
* @author aleckey
*
*/
package org.societies.privacytrust.privacyprotection.privacynegotiation.comms;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.societies.api.comm.xmpp.datatypes.Stanza;
import org.societies.api.comm.xmpp.exceptions.CommunicationException;
import org.societies.api.comm.xmpp.exceptions.XMPPError;
import org.societies.api.comm.xmpp.interfaces.ICommManager;
import org.societies.api.comm.xmpp.interfaces.IFeatureServer;
import org.societies.api.identity.IIdentityManager;
import org.societies.api.identity.InvalidFormatException;
import org.societies.api.identity.Requestor;
import org.societies.api.identity.RequestorCis;
import org.societies.api.identity.RequestorService;
import org.societies.api.internal.privacytrust.privacyprotection.INegotiationAgent;
import org.societies.api.internal.schema.privacytrust.privacyprotection.model.privacypolicy.AgreementEnvelope;
import org.societies.api.internal.schema.privacytrust.privacyprotection.negotiation.NegAgentMethodType;
import org.societies.api.internal.schema.privacytrust.privacyprotection.negotiation.NegotiationACKBeanResult;
import org.societies.api.internal.schema.privacytrust.privacyprotection.negotiation.NegotiationAgentBean;
import org.societies.api.internal.schema.privacytrust.privacyprotection.negotiation.NegotiationGetPolicyBeanResult;
import org.societies.api.internal.schema.privacytrust.privacyprotection.negotiation.NegotiationMainBeanResult;
import org.societies.api.schema.identity.RequestorBean;
import org.societies.api.schema.identity.RequestorCisBean;
import org.societies.api.schema.identity.RequestorServiceBean;
import org.societies.api.schema.privacytrust.privacy.model.privacypolicy.NegotiationStatus;
import org.societies.api.schema.privacytrust.privacy.model.privacypolicy.RequestPolicy;
import org.societies.api.schema.privacytrust.privacy.model.privacypolicy.ResponsePolicy;
public class PrivacyNegotiationManagerCommServer implements IFeatureServer{
private static Logger LOG = LoggerFactory.getLogger(PrivacyNegotiationManagerCommServer.class);
private static final List<String> NAMESPACES = Collections.unmodifiableList(
Arrays.asList("http://societies.org/api/internal/schema/privacytrust/privacyprotection/negotiation",
"http://societies.org/api/schema/privacytrust/privacy/model/privacypolicy",
"http://societies.org/api/schema/identity",
"http://societies.org/api/schema/servicelifecycle/model"));
private static final List<String> PACKAGES = Collections.unmodifiableList(
Arrays.asList("org.societies.api.internal.schema.privacytrust.privacyprotection.negotiation",
"org.societies.api.schema.privacytrust.privacy.model.privacypolicy",
"org.societies.api.schema.identity",
"org.societies.api.schema.servicelifecycle.model"));
//PRIVATE VARIABLES
private ICommManager commManager;
private IIdentityManager idMgr;
private INegotiationAgent negAgent;
//PROPERTIES
public ICommManager getCommManager() {
return commManager;
}
public INegotiationAgent getNegAgent() {
return negAgent;
}
public void setNegAgent(INegotiationAgent negAgent) {
this.negAgent = negAgent;
}
public void setCommManager(ICommManager commManager) {
this.commManager = commManager;
this.idMgr = this.commManager.getIdManager();
}
public void initBean(){
try {
this.commManager.register(this);
this.LOG.debug("Registered "+this.getClass().toString()+" as FeatureServer");
} catch (CommunicationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//METHODS
public PrivacyNegotiationManagerCommServer() {
}
public Object getQuery(Stanza stanza, Object ibean){
if (ibean instanceof NegotiationAgentBean){
NegotiationAgentBean bean = (NegotiationAgentBean) ibean;
this.LOG.debug("Received Query");
if (bean.getMethod().equals(NegAgentMethodType.ACKNOWLEDGE_AGREEMENT)){
AgreementEnvelope agreementEnvelope = bean.getAgreementEnvelope();
//Object obj = Util.convertToObject(agreementEnvelopeArray, this.getClass());
if (agreementEnvelope!=null){
Boolean b;
try {
b = this.negAgent.acknowledgeAgreement(agreementEnvelope).get();
NegotiationACKBeanResult resultBean = new NegotiationACKBeanResult();
resultBean.setAcknowledgement(b);
resultBean.setRequestor(bean.getRequestor());
return resultBean;
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
NegotiationACKBeanResult resultBean = new NegotiationACKBeanResult();
resultBean.setAcknowledgement(false);
resultBean.setRequestor(bean.getRequestor());
return resultBean;
}
}else if (bean.getMethod().equals(NegAgentMethodType.GET_POLICY)){
try{
RequestPolicy policy = this.negAgent.getPolicy(bean.getRequestor()).get();
if (policy!=null){
NegotiationGetPolicyBeanResult resultBean = new NegotiationGetPolicyBeanResult();
resultBean.setRequestor(bean.getRequestor());
resultBean.setRequestPolicy(policy);
return resultBean;
}
} catch (InterruptedException e){
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return new NegotiationGetPolicyBeanResult();
}else if (bean.getMethod().equals(NegAgentMethodType.NEGOTIATE)){
try{
ResponsePolicy responsePolicy = bean.getResponsePolicy();
//Object obj = Util.convertToObject(responseArray,this.getClass());
if (responsePolicy!=null){
ResponsePolicy providerPolicy = (this.negAgent.negotiate(bean.getRequestor(), responsePolicy)).get();
if (providerPolicy!=null){
NegotiationMainBeanResult resultBean = new NegotiationMainBeanResult();
resultBean.setRequestor(bean.getRequestor());
resultBean.setResponsePolicy(providerPolicy);
return resultBean;
}
}
} catch (InterruptedException e){
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
ResponsePolicy emptyResponsePolicy = new ResponsePolicy();
emptyResponsePolicy.setRequestor(bean.getRequestor());
emptyResponsePolicy.setNegotiationStatus(NegotiationStatus.FAILED);
NegotiationMainBeanResult resultBean = new NegotiationMainBeanResult();
resultBean.setRequestor(bean.getRequestor());
resultBean.setResponsePolicy(emptyResponsePolicy);
return resultBean;
}else{
this.LOG.error("Received unknown object: "+ibean.getClass()+". Expected :"+NegotiationAgentBean.class.toString());
return "";
}
}
private Requestor getRequestorFromBean(RequestorBean bean){
IIdentityManager idm = this.commManager.getIdManager();
try {
if (bean instanceof RequestorCisBean){
RequestorCis requestor = new RequestorCis(idm.fromJid(bean.getRequestorId()), idm.fromJid(((RequestorCisBean) bean).getCisRequestorId()));
return requestor;
}else if (bean instanceof RequestorServiceBean){
RequestorService requestor = new RequestorService(idm.fromJid(bean.getRequestorId()), ((RequestorServiceBean) bean).getRequestorServiceId());
return requestor;
}else{
return new Requestor(idm.fromJid(bean.getRequestorId()));
}
} catch (InvalidFormatException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
}
@Override
public List<String> getJavaPackages() {
return PACKAGES;
}
@Override
public List<String> getXMLNamespaces() {
return NAMESPACES;
}
@Override
public void receiveMessage(Stanza arg0, Object arg1) {
// TODO Auto-generated method stub
}
@Override
public Object setQuery(Stanza arg0, Object arg1) throws XMPPError {
// TODO Auto-generated method stub
return null;
}
}