/**
* 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.android.platform.cssmanager;
import java.util.Arrays;
import java.util.List;
import org.jivesoftware.smack.packet.IQ;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONTokener;
import org.societies.android.api.cis.directory.ICisDirectory;
import org.societies.android.api.comms.IMethodCallback;
import org.societies.android.api.comms.xmpp.CommunicationException;
import org.societies.android.api.comms.xmpp.ICommCallback;
import org.societies.android.api.comms.xmpp.Stanza;
import org.societies.android.api.comms.xmpp.VCardParcel;
import org.societies.android.api.comms.xmpp.XMPPError;
import org.societies.android.api.comms.xmpp.XMPPInfo;
import org.societies.android.api.css.directory.IAndroidCssDirectory;
import org.societies.android.api.css.manager.IServiceManager;
import org.societies.android.platform.comms.helper.ClientCommunicationMgr;
import org.societies.api.schema.css.directory.CssAdvertisementRecord;
import org.societies.api.schema.css.directory.CssDirectoryBean;
import org.societies.api.schema.css.directory.MethodType;
import org.societies.api.schema.css.directory.CssDirectoryBeanResult;
import com.google.gson.Gson;
import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.os.Parcelable;
import android.util.Log;
/**
* Describe your class here...
*
* @author aleckey
*
* TODO: Two new methods required to allow for the binding and unbinding of this service
* to and from the Android Comms service, otherwise this service is not going to work.
*
*/
public class LocalCssDirectoryService extends Service implements IAndroidCssDirectory {
private static final String LOG_TAG = LocalCssDirectoryService.class.getName();
private static final List<String> ELEMENT_NAMES = Arrays.asList("cssDirectoryBean", "cssDirectoryBeanResult");
private static final List<String> NAME_SPACES = Arrays.asList("http://societies.org/api/schema/css/directory");
private static final List<String> PACKAGES = Arrays.asList("org.societies.api.schema.css.directory");
private ClientCommunicationMgr ccm;
private IBinder binder = null;
private boolean connectedToComms = false;
@Override
public void onCreate () {
Log.d(LOG_TAG, "CssDirectory service starting");
this.binder = new LocalCssDirectoryBinder();
this.ccm = new ClientCommunicationMgr(this, true);
}
@Override
public void onDestroy() {
Log.d(LOG_TAG, "CSSManager service terminating");
}
/**
* Create Binder object for local service invocation
*/
public class LocalCssDirectoryBinder extends Binder {
public LocalCssDirectoryService getService() {
return LocalCssDirectoryService.this;
}
}
@Override
public IBinder onBind(Intent arg0) {
return this.binder;
}
//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>IServiceManager>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
public boolean startService() {
if (!connectedToComms) {
//NOT CONNECTED TO COMMS SERVICE YET
Log.d(LOG_TAG, "LocalCssDirectoryService startService binding to comms");
this.ccm.bindCommsService(new IMethodCallback() {
@Override
public void returnAction(boolean resultFlag) {
Log.d(LOG_TAG, "Connected to comms: " + resultFlag);
if (resultFlag) {
connectedToComms = true;
//REGISTER NAMESPACES
ccm.register(ELEMENT_NAMES, NAME_SPACES, PACKAGES, new IMethodCallback() {
@Override
public void returnAction(boolean resultFlag) {
Log.d(LOG_TAG, "Namespaces registered: " + resultFlag);
//SEND INTENT WITH SERVICE STARTED STATUS
Intent intent = new Intent(IServiceManager.INTENT_SERVICE_STARTED_STATUS);
intent.putExtra(IServiceManager.INTENT_RETURN_VALUE_KEY, resultFlag);
LocalCssDirectoryService.this.getApplicationContext().sendBroadcast(intent);
}
@Override
public void returnAction(String result) { }
@Override
public void returnException(String result) {
// TODO Auto-generated method stub
}
});
} else {
Intent intent = new Intent(IServiceManager.INTENT_SERVICE_STARTED_STATUS);
intent.putExtra(IServiceManager.INTENT_RETURN_VALUE_KEY, false);
LocalCssDirectoryService.this.getApplicationContext().sendBroadcast(intent);
}
}
@Override
public void returnAction(String result) { }
@Override
public void returnException(String result) {
// TODO Auto-generated method stub
}
});
}
else {
Intent intent = new Intent(IServiceManager.INTENT_SERVICE_STARTED_STATUS);
intent.putExtra(IServiceManager.INTENT_RETURN_VALUE_KEY, true);
LocalCssDirectoryService.this.getApplicationContext().sendBroadcast(intent);
}
return true;
}
public boolean stopService() {
if (connectedToComms) {
//UNREGISTER AND DISCONNECT FROM COMMS
Log.d(LOG_TAG, "LocalCssDirectoryService stopService unregistering namespaces");
ccm.unregister(ELEMENT_NAMES, NAME_SPACES, new IMethodCallback() {
@Override
public void returnAction(boolean resultFlag) {
Log.d(LOG_TAG, "Unregistered namespaces: " + resultFlag);
connectedToComms = false;
ccm.unbindCommsService();
//SEND INTENT WITH SERVICE STOPPED STATUS
Intent intent = new Intent(IServiceManager.INTENT_SERVICE_STOPPED_STATUS);
intent.putExtra(IServiceManager.INTENT_RETURN_VALUE_KEY, true);
LocalCssDirectoryService.this.getApplicationContext().sendBroadcast(intent);
}
@Override
public void returnAction(String result) { }
@Override
public void returnException(String result) {
// TODO Auto-generated method stub
}
});
}
else {
Intent intent = new Intent(IServiceManager.INTENT_SERVICE_STOPPED_STATUS);
intent.putExtra(IServiceManager.INTENT_RETURN_VALUE_KEY, true);
LocalCssDirectoryService.this.getApplicationContext().sendBroadcast(intent);
}
return true;
}
/**
* @param client
*/
private void broadcastServiceNotStarted(String client, String method) {
if (client != null) {
Intent intent = new Intent(method);
intent.putExtra(IServiceManager.INTENT_NOTSTARTED_EXCEPTION, true);
intent.setPackage(client);
LocalCssDirectoryService.this.getApplicationContext().sendBroadcast(intent);
}
}
//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>ICssDirectory>>>>>>>>>>>>>>>>>>>>>>>>>>>>
public CssAdvertisementRecord[] findAllCssAdvertisementRecords(String client) {
Log.d(LOG_TAG, "findAllCssAdvertisementRecords called by client: " + client);
if(connectedToComms) {
//MESSAGE BEAN
CssDirectoryBean directoryBean = new CssDirectoryBean();
directoryBean.setMethod(MethodType.FIND_ALL_CSS_ADVERTISEMENT_RECORDS);
try {
Stanza stanza = new Stanza(ccm.getIdManager().getDomainAuthorityNode());
ICommCallback callback = new CSSDirectoryCallback(client, IAndroidCssDirectory.FIND_ALL_CSS_ADVERTISEMENT_RECORDS);
ccm.sendIQ(stanza, IQ.Type.GET, directoryBean, callback);
Log.d(LOG_TAG, "Sent stanza");
} catch (CommunicationException e) {
Log.e(LOG_TAG, "Error sending XMPP IQ", e);
} catch (Exception e) {
e.printStackTrace();
Log.e(LOG_TAG, "Exception sending comms: " + e.getMessage());
}
} else {
//NOT CONNECTED TO COMMS SERVICE
broadcastServiceNotStarted(client, ICisDirectory.FIND_ALL_CIS);
}
return null;
}
public CssAdvertisementRecord[] findForAllCss(String client, String searchTerm) {
Log.d(LOG_TAG, "getFriendRequests called by client: " + client);
if(connectedToComms) {
//MESSAGE BEAN
CssAdvertisementRecord aAdvert = new CssAdvertisementRecord();
aAdvert.setName(searchTerm);
CssDirectoryBean directoryBean = new CssDirectoryBean();
directoryBean.setCssA(aAdvert);
directoryBean.setMethod(MethodType.FIND_FOR_ALL_CSS);
try {
Stanza stanza = new Stanza(ccm.getIdManager().getDomainAuthorityNode());
ICommCallback callback = new CSSDirectoryCallback(client, IAndroidCssDirectory.FIND_FOR_ALL_CSS);
ccm.sendIQ(stanza, IQ.Type.GET, directoryBean, callback);
Log.d(LOG_TAG, "Send stanza");
} catch (CommunicationException e) {
Log.e(LOG_TAG, "Error sending XMPP IQ", e);
} catch (Exception e) {
e.printStackTrace();
Log.e(LOG_TAG, "Exception sending comms: " + e.getMessage());
}
} else {
//NOT CONNECTED TO COMMS SERVICE
broadcastServiceNotStarted(client, ICisDirectory.FIND_ALL_CIS);
}
return null;
}
@Override
public VCardParcel getUserVCard(String client, String userId) {
Log.d(LOG_TAG, "getUserVCard called by client: " + client);
if(connectedToComms) {
ICommCallback callback = new CSSDirectoryCallback(client, IAndroidCssDirectory.GET_USER_VCARD);
ccm.getVCard(userId, callback);
}
return null;
}
@Override
public VCardParcel getMyVCard(String client) {
Log.d(LOG_TAG, "getUserVCard called by client: " + client);
if(connectedToComms) {
ICommCallback callback = new CSSDirectoryCallback(client, IAndroidCssDirectory.GET_MY_VCARD);
ccm.getVCard(callback);
}
return null;
}
/**
* Callback used with Android Comms for CSSDirectory
*
*/
private class CSSDirectoryCallback implements ICommCallback {
String returnIntent;
String client;
public CSSDirectoryCallback(String client, String returnIntent) {
this.client = client;
this.returnIntent = returnIntent;
}
public List<String> getXMLNamespaces() {
return NAME_SPACES;
}
public List<String> getJavaPackages() {
return PACKAGES;
}
public void receiveError(Stanza arg0, XMPPError arg1) {
Log.d(LOG_TAG, "CSSDirectoryCallback Callback receiveError");
}
public void receiveInfo(Stanza arg0, String arg1, XMPPInfo arg2) {
Log.d(LOG_TAG, "CSSDirectoryCallback Callback receiveInfo");
}
public void receiveItems(Stanza arg0, String arg1, List<String> arg2) {
Log.d(LOG_TAG, "CSSDirectoryCallback Callback receiveItems");
}
public void receiveMessage(Stanza arg0, Object arg1) {
Log.d(LOG_TAG, "CSSDirectoryCallback Callback receiveMessage");
}
public void receiveResult(Stanza arg0, Object retValue) {
Log.d(LOG_TAG, "CSSDirectoryCallback Callback receiveResult");
if (client != null) {
Intent intent = new Intent(returnIntent);
//CSS MANAGER RESULT BEAN
if (retValue instanceof CssDirectoryBeanResult) {
CssDirectoryBeanResult resultBean = (CssDirectoryBeanResult) retValue;
List<CssAdvertisementRecord> listRecords = resultBean.getResultCss();
CssAdvertisementRecord advertArray[] = resultBean.getResultCss().toArray(new CssAdvertisementRecord[listRecords.size()]);
intent.putExtra(IAndroidCssDirectory.INTENT_RETURN_STATUS_KEY, true);
intent.putExtra(IAndroidCssDirectory.INTENT_RETURN_VALUE_KEY, advertArray);
}
//VCARD RETURNED
else if (retValue instanceof VCardParcel) {
VCardParcel vCard = (VCardParcel)retValue;
intent.putExtra(IAndroidCssDirectory.INTENT_RETURN_STATUS_KEY, true);
intent.putExtra(IAndroidCssDirectory.INTENT_RETURN_VALUE_KEY, (Parcelable)vCard);
}
intent.setPackage(client);
LocalCssDirectoryService.this.sendBroadcast(intent);
Log.d(LOG_TAG, "CSSDirectoryCallback Callback receiveResult sent return value: " + retValue);
}
}
}
private JSONObject convertCssNode(VCardParcel card) {
JSONObject jObj = new JSONObject();
Gson gson = new Gson();
try {
jObj = (JSONObject) new JSONTokener(gson.toJson(card)).nextValue();
} catch (JSONException e) {
e.printStackTrace();
}
return jObj;
}
}