/** * 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.broker.remote; 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.interfaces.ICommManager; import org.societies.api.identity.IIdentity; 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.broker.ExtTrustRelationshipRequestBean; import org.societies.api.schema.privacytrust.trust.broker.ExtTrustRelationshipsRequestBean; import org.societies.api.schema.privacytrust.trust.broker.MethodName; import org.societies.api.schema.privacytrust.trust.broker.TrustBrokerRequestBean; import org.societies.api.schema.privacytrust.trust.broker.TrustRelationshipRequestBean; import org.societies.api.schema.privacytrust.trust.broker.TrustRelationshipsRemoveRequestBean; import org.societies.api.schema.privacytrust.trust.broker.TrustRelationshipsRequestBean; import org.societies.api.schema.privacytrust.trust.broker.TrustValueRequestBean; import org.societies.api.privacytrust.trust.TrustException; import org.societies.api.privacytrust.trust.TrustQuery; import org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClient; import org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClientCallback; import org.societies.privacytrust.trust.impl.remote.TrustCommsClientCallback; 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 TrustBrokerRemoteClient implements ITrustBrokerRemoteClient { /** The logging facility. */ private static Logger LOG = LoggerFactory.getLogger(TrustBrokerRemoteClient.class); /** The Communications Mgr service reference. */ @Autowired(required=true) private ICommManager commManager; /** The Trust Communications client callback reference. */ @Autowired(required=true) private TrustCommsClientCallback trustCommsClientCallback; /** The Trust Broker remote client callback. */ @Autowired(required=true) private TrustBrokerRemoteClientCallback trustBrokerRemoteClientCallback; TrustBrokerRemoteClient() { LOG.info("{} instantiated", this.getClass()); } /* * @see org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClient#retrieveTrustRelationships(org.societies.api.identity.Requestor, org.societies.api.privacytrust.trust.TrustQuery, org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClientCallback) */ @Override public void retrieveTrustRelationships(final Requestor requestor, final TrustQuery query, final ITrustBrokerRemoteClientCallback callback) throws TrustException { if (requestor == null) throw new NullPointerException("requestor can't be null"); if (query == null) throw new NullPointerException("query can't be null"); if (callback == null) throw new NullPointerException("callback can't be null"); LOG.debug("Retrieving trust relationships matching query '{}'" + " on behalf of requestor '{}'", query, requestor); try { final IIdentity toIdentity = this.commManager.getIdManager().fromJid(query.getTrustorId().getEntityId()); final Stanza stanza = new Stanza(toIdentity); this.trustBrokerRemoteClientCallback.addClient(stanza.getId(), callback); final TrustRelationshipsRequestBean retrieveBean = new TrustRelationshipsRequestBean(); // (required) requestor retrieveBean.setRequestor(RequestorUtils.toRequestorBean(requestor)); // (required) query retrieveBean.setQuery(TrustCommsClientTranslator.getInstance() .fromTrustQuery(query)); final TrustBrokerRequestBean requestBean = new TrustBrokerRequestBean(); requestBean.setMethodName(MethodName.RETRIEVE_TRUST_RELATIONSHIPS); requestBean.setRetrieveTrustRelationships(retrieveBean); this.commManager.sendIQGet(stanza, requestBean, this.trustCommsClientCallback); } catch (InvalidFormatException ife) { throw new TrustBrokerCommsException( "Invalid trustorId IIdentity: " + ife.getLocalizedMessage(), ife); } catch (CommunicationException ce) { throw new TrustBrokerCommsException( "Could not retrieve trust relationships of trustor '" + query.getTrustorId() + "': " + ce.getLocalizedMessage(), ce); } } /* * @see org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClient#retrieveExtTrustRelationships(org.societies.api.privacytrust.trust.TrustQuery, org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClientCallback) */ @Override public void retrieveExtTrustRelationships(final TrustQuery query, final ITrustBrokerRemoteClientCallback callback) throws TrustException { if (query == null) throw new NullPointerException("query can't be null"); if (callback == null) throw new NullPointerException("callback can't be null"); LOG.debug("Retrieving extended trust relationships matching query '{}'", query); try { final IIdentity toIdentity = this.commManager.getIdManager().getCloudNode(); final Stanza stanza = new Stanza(toIdentity); this.trustBrokerRemoteClientCallback.addClient(stanza.getId(), callback); final ExtTrustRelationshipsRequestBean retrieveBean = new ExtTrustRelationshipsRequestBean(); // (required) query retrieveBean.setQuery(TrustCommsClientTranslator.getInstance() .fromTrustQuery(query)); final TrustBrokerRequestBean requestBean = new TrustBrokerRequestBean(); requestBean.setMethodName(MethodName.RETRIEVE_EXT_TRUST_RELATIONSHIPS); requestBean.setRetrieveExtTrustRelationships(retrieveBean); this.commManager.sendIQGet(stanza, requestBean, this.trustCommsClientCallback); } catch (CommunicationException ce) { throw new TrustBrokerCommsException( "Could not retrieve extended trust relationships of trustor '" + query.getTrustorId() + "': " + ce.getLocalizedMessage(), ce); } } /* * @see org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClient#retrieveTrustRelationship(org.societies.api.identity.Requestor, org.societies.api.privacytrust.trust.TrustQuery, org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClientCallback) */ @Override public void retrieveTrustRelationship(final Requestor requestor, final TrustQuery query, final ITrustBrokerRemoteClientCallback callback) throws TrustException { if (requestor == null) throw new NullPointerException("requestor can't be null"); if (query == null) throw new NullPointerException("query can't be null"); if (callback == null) throw new NullPointerException("callback can't be null"); LOG.debug("Retrieving trust relationship matching query '{}'" + " on behalf of requestor '{}'", query, requestor); try { final IIdentity toIdentity = this.commManager.getIdManager().fromJid(query.getTrustorId().getEntityId()); final Stanza stanza = new Stanza(toIdentity); this.trustBrokerRemoteClientCallback.addClient(stanza.getId(), callback); final TrustRelationshipRequestBean retrieveBean = new TrustRelationshipRequestBean(); // (required) requestor retrieveBean.setRequestor(RequestorUtils.toRequestorBean(requestor)); // (required) query retrieveBean.setQuery(TrustCommsClientTranslator.getInstance() .fromTrustQuery(query)); final TrustBrokerRequestBean requestBean = new TrustBrokerRequestBean(); requestBean.setMethodName(MethodName.RETRIEVE_TRUST_RELATIONSHIP); requestBean.setRetrieveTrustRelationship(retrieveBean); this.commManager.sendIQGet(stanza, requestBean, this.trustCommsClientCallback); } catch (InvalidFormatException ife) { throw new TrustBrokerCommsException( "Invalid trustorId IIdentity: " + ife.getLocalizedMessage(), ife); } catch (CommunicationException ce) { throw new TrustBrokerCommsException( "Could not retrieve trust relationships of trustor '" + query.getTrustorId() + "': " + ce.getLocalizedMessage(), ce); } } /* * @see org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClient#retrieveExtTrustRelationship(org.societies.api.privacytrust.trust.TrustQuery, org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClientCallback) */ @Override public void retrieveExtTrustRelationship(final TrustQuery query, final ITrustBrokerRemoteClientCallback callback) throws TrustException { if (query == null) throw new NullPointerException("query can't be null"); if (callback == null) throw new NullPointerException("callback can't be null"); LOG.debug("Retrieving extended trust relationship matching query '{}'", query); try { final IIdentity toIdentity = this.commManager.getIdManager().getCloudNode(); final Stanza stanza = new Stanza(toIdentity); this.trustBrokerRemoteClientCallback.addClient(stanza.getId(), callback); final ExtTrustRelationshipRequestBean retrieveBean = new ExtTrustRelationshipRequestBean(); // (required) query retrieveBean.setQuery(TrustCommsClientTranslator.getInstance() .fromTrustQuery(query)); final TrustBrokerRequestBean requestBean = new TrustBrokerRequestBean(); requestBean.setMethodName(MethodName.RETRIEVE_EXT_TRUST_RELATIONSHIP); requestBean.setRetrieveExtTrustRelationship(retrieveBean); this.commManager.sendIQGet(stanza, requestBean, this.trustCommsClientCallback); } catch (CommunicationException ce) { throw new TrustBrokerCommsException( "Could not retrieve extended trust relationship of trustor '" + query.getTrustorId() + "': " + ce.getLocalizedMessage(), ce); } } /* * @see org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClient#retrieveTrustValue(org.societies.api.identity.Requestor, org.societies.api.privacytrust.trust.TrustQuery, org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClientCallback) */ @Override public void retrieveTrustValue(final Requestor requestor, final TrustQuery query, final ITrustBrokerRemoteClientCallback callback) throws TrustException { if (requestor == null) throw new NullPointerException("requestor can't be null"); if (query == null) throw new NullPointerException("query can't be null"); if (callback == null) throw new NullPointerException("callback can't be null"); LOG.debug("Retrieving trust value matching query '{}'" + " on behalf of requestor '{}'", query, requestor); try { final IIdentity toIdentity = this.commManager.getIdManager().fromJid(query.getTrustorId().getEntityId()); final Stanza stanza = new Stanza(toIdentity); this.trustBrokerRemoteClientCallback.addClient(stanza.getId(), callback); final TrustValueRequestBean retrieveBean = new TrustValueRequestBean(); // (required) requestor retrieveBean.setRequestor(RequestorUtils.toRequestorBean(requestor)); // (required) query retrieveBean.setQuery(TrustCommsClientTranslator.getInstance() .fromTrustQuery(query)); final TrustBrokerRequestBean requestBean = new TrustBrokerRequestBean(); requestBean.setMethodName(MethodName.RETRIEVE_TRUST_VALUE); requestBean.setRetrieveTrustValue(retrieveBean); this.commManager.sendIQGet(stanza, requestBean, this.trustCommsClientCallback); } catch (InvalidFormatException ife) { throw new TrustBrokerCommsException( "Invalid trustorId IIdentity: " + ife.getLocalizedMessage(), ife); } catch (CommunicationException ce) { throw new TrustBrokerCommsException( "Could not retrieve trust value assigned by trustor '" + query.getTrustorId() + "': " + ce.getLocalizedMessage(), ce); } } /* * @see org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClient#removeTrustRelationships(org.societies.api.privacytrust.trust.TrustQuery, org.societies.privacytrust.trust.api.broker.remote.ITrustBrokerRemoteClientCallback) */ @Override public void removeTrustRelationships(final TrustQuery query, final ITrustBrokerRemoteClientCallback callback) throws TrustException { if (query == null) { throw new NullPointerException("query can't be null"); } if (callback == null) { throw new NullPointerException("callback can't be null"); } LOG.debug("Removing trust relationships matching query '{}'", query); try { final IIdentity toIdentity = this.commManager.getIdManager().getCloudNode(); final Stanza stanza = new Stanza(toIdentity); this.trustBrokerRemoteClientCallback.addClient(stanza.getId(), callback); final TrustRelationshipsRemoveRequestBean removeBean = new TrustRelationshipsRemoveRequestBean(); // (required) query removeBean.setQuery(TrustCommsClientTranslator.getInstance() .fromTrustQuery(query)); final TrustBrokerRequestBean requestBean = new TrustBrokerRequestBean(); requestBean.setMethodName(MethodName.REMOVE_TRUST_RELATIONSHIPS); requestBean.setRemoveTrustRelationships(removeBean); this.commManager.sendIQGet(stanza, requestBean, this.trustCommsClientCallback); } catch (CommunicationException ce) { throw new TrustBrokerCommsException( "Could not remove trust relationships matching query '" + query + "': " + ce.getLocalizedMessage(), ce); } } }