/**
* 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.platform.socialdata;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
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.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.schema.sns.socialdata.ConnectorBean;
import org.societies.api.internal.schema.sns.socialdata.ConnectorsList;
import org.societies.api.internal.schema.sns.socialdata.SocialdataMessageBean;
import org.societies.api.internal.schema.sns.socialdata.SocialdataResultBean;
import org.societies.api.internal.sns.ISocialConnector.SocialNetwork;
import org.societies.api.internal.sns.ISocialConnector;
import org.societies.api.internal.sns.ISocialData;
import org.societies.platform.socialdata.utils.SocialDataCommsUtils;
/**
* Comms manager server for SociaData bundle.
* Receives comms messages and calls the corresponding socialdata bundle methods.
*
* @author Edgar Domingues (PTIN)
*
*/
public class SocialDataServer implements IFeatureServer {
private static final List<String> NAMESPACES = Collections.unmodifiableList(
Arrays.asList("http://societies.org/api/internal/schema/sns/socialdata"));
private static final List<String> PACKAGES = Collections.unmodifiableList(
Arrays.asList("org.societies.api.internal.schema.sns.socialdata"));
private static Logger LOG = LoggerFactory.getLogger(SocialDataServer.class);
private ICommManager commManager;
private ISocialData socialData;
public ICommManager getCommManager() {
return commManager;
}
public void setCommManager(ICommManager commManager) {
this.commManager = commManager;
}
public ISocialData getSocialData() {
return socialData;
}
public void setSocialData(ISocialData socialData) {
this.socialData = socialData;
}
public void InitService() {
try {
getCommManager().register(this);
} catch (CommunicationException e) {
e.printStackTrace();
}
}
@Override
public List<String> getXMLNamespaces() {
return NAMESPACES;
}
@Override
public List<String> getJavaPackages() {
return PACKAGES;
}
@Override
public void receiveMessage(Stanza stanza, Object payload) {
}
@Override
public Object getQuery(Stanza stanza, Object payload) throws XMPPError {
if(payload instanceof SocialdataMessageBean)
return getQuery(stanza, (SocialdataMessageBean)payload);
throw new XMPPError(StanzaError.bad_request);
}
@Override
public Object setQuery(Stanza stanza, Object payload) throws XMPPError {
if(payload instanceof SocialdataMessageBean)
return setQuery(stanza, (SocialdataMessageBean)payload);
throw new XMPPError(StanzaError.bad_request);
}
private Object getQuery(Stanza stanza, SocialdataMessageBean messageBean) throws XMPPError {
validateMessageBean(messageBean);
try {
SocialdataResultBean resultBean = new SocialdataResultBean();
switch(messageBean.getMethod()) {
case GET_CONNECTOR_LIST:
List<ISocialConnector> connectors = socialData.getSocialConnectors();
List<ConnectorBean> connectorBeanList = new ArrayList<ConnectorBean>(connectors.size());
for(ISocialConnector connector:connectors)
connectorBeanList.add(SocialDataCommsUtils.convertSocialConnectorToBean(connector));
ConnectorsList connectorsList = new ConnectorsList();
connectorsList.setConnectorBean(connectorBeanList);
resultBean.setConnectorsList(connectorsList);
break;
default:
throw new XMPPError(StanzaError.bad_request);
}
return resultBean;
} catch (Exception e) {
LOG.error(e.getMessage(), e);
throw new XMPPError(StanzaError.internal_server_error, e.getMessage());
}
}
private Object setQuery(Stanza stanza, SocialdataMessageBean messageBean) throws XMPPError {
validateMessageBean(messageBean);
try {
SocialdataResultBean resultBean = new SocialdataResultBean();
switch(messageBean.getMethod()) {
case ADD_CONNECTOR:
SocialNetwork socialNetwork = SocialDataCommsUtils.socialNetwork(messageBean.getSnName());
long validity = messageBean.getValidity(); // TODO if 0 remove connector
Map<String, String> params = new HashMap<String, String>();
params.put(ISocialConnector.AUTH_TOKEN, messageBean.getToken());
params.put(ISocialConnector.IDENTITY, messageBean.getIdentity());
ISocialConnector connector = socialData.createConnector(socialNetwork, params);
connector.setTokenExpiration(validity);
socialData.addSocialConnector(connector);
resultBean.setId(connector.getID());
break;
case REMOVE_CONNECTOR:
socialData.removeSocialConnector(messageBean.getId());
break;
default:
throw new XMPPError(StanzaError.bad_request);
}
return resultBean;
} catch (Exception e) {
LOG.error(e.getMessage(), e);
throw new XMPPError(StanzaError.internal_server_error, e.getMessage());
}
}
private void validateMessageBean(SocialdataMessageBean messageBean) throws XMPPError {
switch(messageBean.getMethod()) {
case ADD_CONNECTOR:
if(messageBean.getSnName() == null
|| messageBean.getValidity() == null
|| messageBean.getToken() == null)
throw new XMPPError(StanzaError.bad_request);
break;
case REMOVE_CONNECTOR:
if(messageBean.getId() == null)
throw new XMPPError(StanzaError.bad_request);
break;
}
}
}