/**
* 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.
*/
package org.societies.security.comms.policynegotiator;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
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.internal.security.policynegotiator.INegotiationProvider;
import org.societies.api.internal.schema.security.policynegotiator.MethodType;
import org.societies.api.internal.schema.security.policynegotiator.NegotiationType;
import org.societies.api.internal.schema.security.policynegotiator.ProviderBean;
import org.societies.api.internal.schema.security.policynegotiator.ProviderBeanResult;
import org.societies.api.internal.schema.security.policynegotiator.SlaBean;
//@Component
public class CommsServer implements IFeatureServer {
private static Logger LOG = LoggerFactory.getLogger(CommsServer.class);
private static final List<String> NAMESPACES = Collections.unmodifiableList(
Arrays.asList("http://societies.org/api/internal/schema/security/policynegotiator"
));
private static final List<String> PACKAGES = Collections.unmodifiableList(
Arrays.asList("org.societies.api.internal.schema.security.policynegotiator"
));
private ICommManager commMgr;
private INegotiationProvider negotiationProvider;
// @Autowired
// public CommsServer(ICommManager commManager,
// INegotiationProvider negotiationProvider) {
//
// this.commManager = commManager;
// this.negotiationProvider = negotiationProvider;
//
// LOG.info("CommsServer({})", commManager + ", " + negotiationProvider);
// }
public CommsServer() {
LOG.info("CommsServer()");
}
// @PostConstruct
public void init() {
LOG.debug("init()");
try {
commMgr.register(this);
LOG.debug("init(): commMgr registered");
} catch (CommunicationException e) {
LOG.error("init(): ", e);
}
}
// Getters and setters for beans
public INegotiationProvider getNegotiationProvider() {
return negotiationProvider;
}
public void setNegotiationProvider(INegotiationProvider negotiationProvider) {
this.negotiationProvider = negotiationProvider;
//LOG.debug("setNegotiationProvider()");
//LOG.debug("setNegotiationProvider({})", negotiationProvider);
}
public ICommManager getCommMgr() {
return commMgr;
}
public void setCommMgr(ICommManager commMgr) {
this.commMgr = commMgr;
//LOG.debug("setCommManager()");
//LOG.debug("setCommManager({})", commManager);
}
/* (non-Javadoc)
* @see org.societies.api.comm.xmpp.interfaces.IFeatureServer#getJavaPackages()
*/
@Override
public List<String> getJavaPackages() {
LOG.debug("getJavaPackages()");
return PACKAGES;
}
/* (non-Javadoc)
* @see org.societies.api.comm.xmpp.interfaces.IFeatureServer#getQuery(
* org.societies.api.comm.xmpp.datatypes.Stanza, java.lang.Object)
*/
@Override
public Object getQuery(Stanza stanza, Object messageBean) throws XMPPError {
// Put your functionality here if there IS a return object
LOG.debug("getQuery({}, {})", stanza, messageBean);
LOG.debug("getQuery(): stanza.id = {}", stanza.getId());
LOG.debug("getQuery(): stanza.from = {}", stanza.getFrom());
LOG.debug("getQuery(): stanza.to = {}", stanza.getTo());
Future<SlaBean> resultFuture;
SlaBean resultBean;
ProviderBeanResult result = new ProviderBeanResult();
if (messageBean != null && messageBean instanceof ProviderBean) {
// Method parameters
ProviderBean providerBean = (ProviderBean) messageBean;
String serviceId = providerBean.getServiceId();
NegotiationType negotiationType = providerBean.getNegotiationType();
int sessionId = providerBean.getSessionId();
String signedPolicyOption = providerBean.getSignedPolicyOption();
boolean isModified = providerBean.isModified();
MethodType method = providerBean.getMethod();
LOG.debug("getQuery(): NegotiationProvider. Method: " + method +
", NegotiationType: " + negotiationType);
LOG.debug("getQuery(): NegotiationProvider. Params: " + serviceId + ", " +
isModified + ", " + sessionId);
switch (method) {
case GET_POLICY_OPTIONS:
LOG.debug("getQuery(): NegotiationProvider.getPolicyOptions({})", serviceId);
resultFuture = negotiationProvider.getPolicyOptions(serviceId, negotiationType);
break;
case ACCEPT_POLICY_AND_GET_SLA:
resultFuture = negotiationProvider.acceptPolicyAndGetSla(sessionId,
signedPolicyOption, isModified);
break;
case REJECT:
// LOG.warn("getQuery(): Method {} returns void and should not be handled here.",
// method);
resultFuture = negotiationProvider.reject(sessionId);
break;
default:
LOG.warn("getQuery(): unrecognized method: {}", method);
return null;
}
try {
resultBean = resultFuture.get();
result.setSlaBean(resultBean);
} catch (InterruptedException e) {
LOG.warn("getQuery()", e);
} catch (ExecutionException e) {
LOG.warn("getQuery()", e);
}
}
return result;
}
/* (non-Javadoc)
* @see org.societies.api.comm.xmpp.interfaces.IFeatureServer#getXMLNamespaces()
*/
@Override
public List<String> getXMLNamespaces() {
LOG.debug("getXMLNamespaces()");
return NAMESPACES;
}
/* (non-Javadoc)
* @see org.societies.api.comm.xmpp.interfaces.IFeatureServer#receiveMessage(
* org.societies.api.comm.xmpp.datatypes.Stanza, java.lang.Object)
*/
@Override
public void receiveMessage(Stanza stanza, Object messageBean) {
// Put your functionality here if there is NO return object, ie, VOID
LOG.debug("receiveMessage({}, {})", stanza, messageBean);
if (messageBean instanceof ProviderBean) {
// Method parameters
ProviderBean providerBean = (ProviderBean) messageBean;
String serviceId = providerBean.getServiceId();
int sessionId = providerBean.getSessionId();
String signedPolicyOption = providerBean.getSignedPolicyOption();
boolean isModified = providerBean.isModified();
MethodType method = providerBean.getMethod();
LOG.debug("receiveMessage(): NegotiationProvider. Method: " + method);
LOG.debug("receiveMessage(): NegotiationProvider. Params: " + serviceId + ", " +
isModified + ", " + sessionId + ", " + signedPolicyOption);
switch (method) {
case GET_POLICY_OPTIONS:
LOG.warn("receiveMessage(): Method {} returns a value and should not be handled here.", method);
break;
case ACCEPT_POLICY_AND_GET_SLA:
LOG.warn("receiveMessage(): Method {} returns a value and should not be handled here.", method);
break;
case REJECT:
//negotiationProvider.reject(sessionId);
LOG.warn("receiveMessage(): Method {} returns a value and should not be handled here.", method);
break;
}
}
}
/* (non-Javadoc)
* @see org.societies.api.comm.xmpp.interfaces.IFeatureServer#setQuery(
* org.societies.api.comm.xmpp.datatypes.Stanza, java.lang.Object)
*/
@Override
public Object setQuery(Stanza stanza, Object messageBean) throws XMPPError {
LOG.debug("setQuery()");
return null;
}
}