/**
* 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.privacytrust.trust.impl.evidence.remote;
import java.io.IOException;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.societies.api.comm.xmpp.datatypes.Stanza;
import org.societies.api.comm.xmpp.datatypes.StanzaError;
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.InvalidFormatException;
import org.societies.api.identity.Requestor;
import org.societies.api.identity.util.RequestorUtils;
import org.societies.api.schema.privacytrust.trust.evidence.collector.AddDirectEvidenceRequestBean;
import org.societies.api.schema.privacytrust.trust.evidence.collector.AddIndirectEvidenceRequestBean;
import org.societies.api.schema.privacytrust.trust.evidence.collector.MethodName;
import org.societies.api.schema.privacytrust.trust.evidence.collector.TrustEvidenceCollectorRequestBean;
import org.societies.api.schema.privacytrust.trust.evidence.collector.TrustEvidenceCollectorResponseBean;
import org.societies.api.privacytrust.trust.TrustException;
import org.societies.api.privacytrust.trust.evidence.ITrustEvidenceCollector;
import org.societies.api.privacytrust.trust.evidence.TrustEvidenceType;
import org.societies.api.privacytrust.trust.model.MalformedTrustedEntityIdException;
import org.societies.api.privacytrust.trust.model.TrustModelBeanTranslator;
import org.societies.api.privacytrust.trust.model.TrustedEntityId;
import org.societies.privacytrust.trust.impl.remote.util.TrustCommsClientTranslator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
/**
* @author <a href="mailto:nicolas.liampotis@cn.ntua.gr">Nicolas Liampotis</a> (ICCS)
* @since 0.5
*/
@Service
public class TrustEvidenceCollectorRemoteServer implements IFeatureServer {
/** The logging facility. */
private static Logger LOG = LoggerFactory.getLogger(TrustEvidenceCollectorRemoteServer.class);
private static final List<String> NAMESPACES = Collections.unmodifiableList(
Arrays.asList(
"http://societies.org/api/schema/identity",
"http://societies.org/api/schema/privacytrust/trust/model",
"http://societies.org/api/schema/privacytrust/trust/evidence/collector"));
private static final List<String> PACKAGES = Collections.unmodifiableList(
Arrays.asList(
"org.societies.api.schema.identity",
"org.societies.api.schema.privacytrust.trust.model",
"org.societies.api.schema.privacytrust.trust.evidence.collector"));
/** The Trust Evidence Collector service reference. */
@Autowired(required=true)
private ITrustEvidenceCollector trustEvidenceCollector;
/** The Communications Mgr service reference. */
@Autowired(required=true)
private ICommManager commManager;
TrustEvidenceCollectorRemoteServer() {
if (LOG.isInfoEnabled())
LOG.info(this.getClass() + " instantiated");
}
/*
* @see org.societies.api.comm.xmpp.interfaces.IFeatureServer#getJavaPackages()
*/
@Override
public List<String> getJavaPackages() {
return PACKAGES;
}
/*
* @see org.societies.api.comm.xmpp.interfaces.IFeatureServer#getXMLNamespaces()
*/
@Override
public List<String> getXMLNamespaces() {
return NAMESPACES;
}
/*
* @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 payload) throws XMPPError {
if (stanza == null)
throw new NullPointerException("stanza can't be null");
if (payload == null)
throw new NullPointerException("payload can't be null");
if (LOG.isDebugEnabled())
LOG.debug("getQuery: stanza=" + stanza + ", payload=" + payload);
if (!(payload instanceof TrustEvidenceCollectorRequestBean))
throw new XMPPError(StanzaError.bad_request, "Unknown request bean class: "
+ payload.getClass());
final TrustEvidenceCollectorRequestBean requestBean =
(TrustEvidenceCollectorRequestBean) payload;
final TrustEvidenceCollectorResponseBean responseBean =
new TrustEvidenceCollectorResponseBean();
responseBean.setMethodName(requestBean.getMethodName());
if (LOG.isDebugEnabled())
LOG.debug("getQuery: requestBean.getMethodName()="
+ requestBean.getMethodName());
if (MethodName.ADD_DIRECT_EVIDENCE.equals(requestBean.getMethodName())) {
final AddDirectEvidenceRequestBean addEvidenceRequestBean =
requestBean.getAddDirectEvidence();
if (addEvidenceRequestBean == null) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "AddDirectEvidenceRequestBean can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "AddDirectEvidenceRequestBean can't be null");
}
if (addEvidenceRequestBean.getRequestor() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "requestor can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "requestor can't be null");
}
if (addEvidenceRequestBean.getSubjectId() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "subject can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "subject can't be null");
}
if (addEvidenceRequestBean.getObjectId() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "object can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "object can't be null");
}
if (addEvidenceRequestBean.getType() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "type can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "type can't be null");
}
if (addEvidenceRequestBean.getTimestamp() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "timestamp can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "timestamp can't be null");
}
try {
// 1. requestor
final Requestor requestor = RequestorUtils.toRequestor(
addEvidenceRequestBean.getRequestor(), this.commManager.getIdManager());
// 2. subjectId
final TrustedEntityId subjectId = TrustModelBeanTranslator.getInstance().
fromTrustedEntityIdBean(addEvidenceRequestBean.getSubjectId());
// 3. objectId
final TrustedEntityId objectId = TrustModelBeanTranslator.getInstance().
fromTrustedEntityIdBean(addEvidenceRequestBean.getObjectId());
// 4. type
final TrustEvidenceType type = TrustModelBeanTranslator.getInstance().
fromTrustEvidenceTypeBean(addEvidenceRequestBean.getType());
// 5. timestamp
final Date timestamp = addEvidenceRequestBean.getTimestamp();
// 6. info
final Serializable info;
if (addEvidenceRequestBean.getInfo() != null)
info = TrustCommsClientTranslator.getInstance().deserialise(
addEvidenceRequestBean.getInfo(), this.getClass().getClassLoader());
else
info = null;
if (LOG.isDebugEnabled())
LOG.debug("addDirectTrustEvidence(requestor=" + requestor
+ ", subjectId=" + subjectId + ", objectId=" + objectId
+ ", type=" + type + ", timestamp=" + timestamp
+ ", info=" + info + ")");
this.trustEvidenceCollector.addDirectEvidence(requestor,
subjectId, objectId, type, timestamp, info);
} catch (InvalidFormatException ife) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Invalid requestor: " + ife.getLocalizedMessage(), ife);
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Invalid requestor: " + ife.getLocalizedMessage());
} catch (MalformedTrustedEntityIdException mteide) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Invalid teid: " + mteide.getLocalizedMessage(), mteide);
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Invalid teid: " + mteide.getLocalizedMessage());
} catch (IOException ioe) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Could not deserialise info: " + ioe.getLocalizedMessage(), ioe);
// TODO send application error when supported
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Could not deserialise info: " + ioe.getLocalizedMessage());
} catch (ClassNotFoundException cnfe) {
LOG.error("Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Could not deserialise info: " + cnfe.getLocalizedMessage(), cnfe);
// TODO send application error when supported
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addDirectEvidence request: "
+ "Could not deserialise info: " + cnfe.getLocalizedMessage());
} catch (TrustException te) {
LOG.error("Failed to add direct trust evidence: "
+ te.getLocalizedMessage(), te);
// TODO send application error when supported
throw new XMPPError(StanzaError.internal_server_error,
te.getLocalizedMessage());
}
} else if (MethodName.ADD_INDIRECT_EVIDENCE.equals(requestBean.getMethodName())) {
final AddIndirectEvidenceRequestBean addEvidenceRequestBean =
requestBean.getAddIndirectEvidence();
if (addEvidenceRequestBean == null) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "AddDirectEvidenceRequestBean can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "AddDirectEvidenceRequestBean can't be null");
}
if (addEvidenceRequestBean.getRequestor() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "requestor can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "requestor can't be null");
}
if (addEvidenceRequestBean.getSubjectId() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "subject can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "subject can't be null");
}
if (addEvidenceRequestBean.getObjectId() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "object can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "object can't be null");
}
if (addEvidenceRequestBean.getType() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "type can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "type can't be null");
}
if (addEvidenceRequestBean.getTimestamp() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "timestamp can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "timestamp can't be null");
}
if (addEvidenceRequestBean.getSourceId() == null) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "source can't be null");
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "source can't be null");
}
try {
// 1. requestor
final Requestor requestor = RequestorUtils.toRequestor(
addEvidenceRequestBean.getRequestor(), this.commManager.getIdManager());
// 2. subjectId
final TrustedEntityId subjectId = TrustModelBeanTranslator.getInstance().
fromTrustedEntityIdBean(addEvidenceRequestBean.getSubjectId());
// 3. objectId
final TrustedEntityId objectId = TrustModelBeanTranslator.getInstance().
fromTrustedEntityIdBean(addEvidenceRequestBean.getObjectId());
// 4. type
final TrustEvidenceType type = TrustModelBeanTranslator.getInstance().
fromTrustEvidenceTypeBean(addEvidenceRequestBean.getType());
// 5. timestamp
final Date timestamp = addEvidenceRequestBean.getTimestamp();
// 6. info
final Serializable info;
if (addEvidenceRequestBean.getInfo() != null)
info = TrustCommsClientTranslator.getInstance().deserialise(
addEvidenceRequestBean.getInfo(), this.getClass().getClassLoader());
else
info = null;
// 7. sourceId
final TrustedEntityId sourceId = TrustModelBeanTranslator.getInstance().
fromTrustedEntityIdBean(addEvidenceRequestBean.getSourceId());
if (LOG.isDebugEnabled())
LOG.debug("addIndirectTrustEvidence(requestor=" + requestor
+ ", subjectId=" + subjectId + ", objectId="
+ objectId + ", type=" + type + ", timestamp="
+ timestamp + ", info=" + info + ", sourceId="
+ sourceId + ")");
this.trustEvidenceCollector.addIndirectEvidence(requestor,
subjectId, objectId, type, timestamp, info, sourceId);
} catch (InvalidFormatException ife) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Invalid requestor: " + ife.getLocalizedMessage(), ife);
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Invalid requestor: " + ife.getLocalizedMessage());
} catch (MalformedTrustedEntityIdException mteide) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Invalid teid: " + mteide.getLocalizedMessage(), mteide);
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Invalid teid: " + mteide.getLocalizedMessage());
} catch (IOException ioe) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Could not deserialise info: " + ioe.getLocalizedMessage(), ioe);
// TODO send application error when supported
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Could not deserialise info: " + ioe.getLocalizedMessage());
} catch (ClassNotFoundException cnfe) {
LOG.error("Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Could not deserialise info: " + cnfe.getLocalizedMessage(), cnfe);
// TODO send application error when supported
throw new XMPPError(StanzaError.bad_request,
"Invalid TrustEvidenceCollector remote addIndirectEvidence request: "
+ "Could not deserialise info: " + cnfe.getLocalizedMessage());
} catch (TrustException te) {
LOG.error("Failed to add indirect trust evidence: "
+ te.getLocalizedMessage(), te);
// TODO send application error when supported
throw new XMPPError(StanzaError.internal_server_error,
te.getLocalizedMessage());
}
} else {
LOG.error("Unsupported TrustEvidenceCollector remote request method: "
+ requestBean.getMethodName());
throw new XMPPError(StanzaError.unexpected_request,
"Unsupported TrustEvidenceCollector remote request method: "
+ requestBean.getMethodName());
}
return responseBean;
}
/*
* @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 payload) {
// TODO Auto-generated method stub
}
/*
* @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 payload) throws XMPPError {
// TODO Auto-generated method stub
return null;
}
}