123 lines
3.9 KiB
Java
123 lines
3.9 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software, 2014-2019 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.iqlast.packet;
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import java.io.IOException;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.packet.IqData;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.provider.IqProvider;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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import org.jxmpp.jid.Jid;
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/**
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* A last activity IQ for retrieving information about the last activity associated with a Jabber ID.
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* LastActivity (XEP-0012) allows for retrieval of how long a particular user has been idle and the
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* message the specified when doing so. Use {@link org.jivesoftware.smackx.iqlast.LastActivityManager}
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* to get the last activity of a user.
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*
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* @author Derek DeMoro
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* @author Florian Schmaus
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*/
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public class LastActivity extends IQ {
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public static final String ELEMENT = QUERY_ELEMENT;
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public static final String NAMESPACE = "jabber:iq:last";
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public long lastActivity = -1;
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public String message;
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public LastActivity() {
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super(ELEMENT, NAMESPACE);
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setType(IQ.Type.get);
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}
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public LastActivity(Jid to) {
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this();
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setTo(to);
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}
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@Override
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protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
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xml.optLongAttribute("seconds", lastActivity);
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// We don't support adding the optional message attribute, because it is usually only added
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// by XMPP servers and not by client entities.
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xml.setEmptyElement();
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return xml;
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}
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public void setLastActivity(long lastActivity) {
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this.lastActivity = lastActivity;
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}
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private void setMessage(String message) {
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this.message = message;
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}
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/**
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* Returns number of seconds that have passed since the user last logged out.
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* If the user is offline, 0 will be returned.
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*
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* @return the number of seconds that have passed since the user last logged out.
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*/
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public long getIdleTime() {
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return lastActivity;
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}
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/**
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* Returns the status message of the last unavailable presence received from the user.
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*
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* @return the status message of the last unavailable presence received from the user
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*/
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public String getStatusMessage() {
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return message;
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}
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/**
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* The IQ Provider for LastActivity.
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*
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* @author Derek DeMoro
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*/
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public static class Provider extends IqProvider<LastActivity> {
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@Override
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public LastActivity parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
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LastActivity lastActivity = new LastActivity();
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String seconds = parser.getAttributeValue("", "seconds");
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if (seconds != null) {
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try {
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lastActivity.setLastActivity(Long.parseLong(seconds));
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} catch (NumberFormatException e) {
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// TODO: Should be SmackParseException (or a SmackParseNumberException subclass of).
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throw new IOException("Could not parse last activity number", e);
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}
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}
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lastActivity.setMessage(parser.nextText());
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return lastActivity;
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}
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}
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}
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