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https://codeberg.org/Mercury-IM/Smack
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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@13475 b35dd754-fafc-0310-a699-88a17e54d16e
165 lines
5.3 KiB
Java
165 lines
5.3 KiB
Java
/**
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* $RCSfile$
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* $Revision: 2407 $
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* $Date: 2004-11-02 15:37:00 -0800 (Tue, 02 Nov 2004) $
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*
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* Copyright 2003-2007 Jive Software.
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*
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* All rights reserved. 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.packet;
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import java.io.IOException;
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import org.jivesoftware.smack.PacketCollector;
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import org.jivesoftware.smack.SmackConfiguration;
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import org.jivesoftware.smack.Connection;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.filter.PacketIDFilter;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.provider.IQProvider;
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import org.jivesoftware.smack.util.StringUtils;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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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.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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*/
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public class LastActivity extends IQ {
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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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setType(IQ.Type.GET);
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}
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public String getChildElementXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<query xmlns=\"" + NAMESPACE + "\"");
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if (lastActivity != -1) {
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buf.append(" seconds=\"").append(lastActivity).append("\"");
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}
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buf.append("></query>");
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return buf.toString();
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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 implements IQProvider {
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public Provider() {
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super();
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}
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public IQ parseIQ(XmlPullParser parser) throws XMPPException, XmlPullParserException {
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if (parser.getEventType() != XmlPullParser.START_TAG) {
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throw new XMPPException("Parser not in proper position, or bad XML.");
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}
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LastActivity lastActivity = new LastActivity();
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String seconds = parser.getAttributeValue("", "seconds");
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String message = null;
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try {
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message = parser.nextText();
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} catch (IOException e1) {
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// Ignore
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}
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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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// Ignore
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}
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}
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if (message != null) {
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lastActivity.setMessage(message);
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}
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return lastActivity;
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}
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}
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/**
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* Retrieve the last activity of a particular jid.
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* @param con the current Connection.
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* @param jid the JID of the user.
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* @return the LastActivity packet of the jid.
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* @throws XMPPException thrown if a server error has occured.
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* @deprecated This method only retreives the lapsed time since the last logout of a particular jid.
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* Replaced by {@link org.jivesoftware.smackx.LastActivityManager#getLastActivity(Connection, String) getLastActivity}
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*/
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public static LastActivity getLastActivity(Connection con, String jid) throws XMPPException {
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LastActivity activity = new LastActivity();
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jid = StringUtils.parseBareAddress(jid);
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activity.setTo(jid);
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PacketCollector collector = con.createPacketCollector(new PacketIDFilter(activity.getPacketID()));
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con.sendPacket(activity);
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LastActivity response = (LastActivity) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
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// Cancel the collector.
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collector.cancel();
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if (response == null) {
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throw new XMPPException("No response from server on status set.");
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}
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if (response.getError() != null) {
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throw new XMPPException(response.getError());
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}
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return response;
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}
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}
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