/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.vysper.xmpp.modules.extension.xep0202_entity_time;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.vysper.compliance.SpecCompliant;
import org.apache.vysper.xmpp.datetime.DateTimeProfile;
import org.apache.vysper.xmpp.modules.core.base.handler.DefaultIQHandler;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;
import org.apache.vysper.xmpp.server.ServerRuntimeContext;
import org.apache.vysper.xmpp.server.SessionContext;
import org.apache.vysper.xmpp.stanza.IQStanza;
import org.apache.vysper.xmpp.stanza.IQStanzaType;
import org.apache.vysper.xmpp.stanza.Stanza;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;
/**
*
* @author The Apache MINA Project (dev@mina.apache.org)
*/
@SpecCompliant(spec = "xep-0202", status = SpecCompliant.ComplianceStatus.FINISHED, coverage = SpecCompliant.ComplianceCoverage.COMPLETE)
public class EntityTimeIQHandler extends DefaultIQHandler {
public EntityTimeIQHandler() {
}
@Override
protected boolean verifyInnerElement(Stanza stanza) {
return verifyInnerElementWorker(stanza, "time") && verifyInnerNamespace(stanza, NamespaceURIs.URN_XMPP_TIME);
}
@Override
protected Stanza handleGet(IQStanza stanza, ServerRuntimeContext serverRuntimeContext, SessionContext sessionContext) {
Date now = new Date();
String timeZone = new SimpleDateFormat("Z").format(now);
timeZone = timeZone.substring(0, 3) + ":" + timeZone.substring(3, 5); // adjust to required formatting "-00:08"
String utcTime = DateTimeProfile.getInstance().getDateTimeInUTC(now);
StanzaBuilder stanzaBuilder = StanzaBuilder.createIQStanza(stanza.getTo(), stanza.getFrom(),
IQStanzaType.RESULT, stanza.getID()).startInnerElement("time", NamespaceURIs.URN_XMPP_TIME).
startInnerElement("tzo", NamespaceURIs.URN_XMPP_TIME).addText(timeZone).endInnerElement().startInnerElement(
"utc", NamespaceURIs.URN_XMPP_TIME).addText(utcTime).endInnerElement().
endInnerElement();
return stanzaBuilder.build();
}
}