XEP-202 + my first commit to test

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13942 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/XMPPServer.java

@@ -66,23 +66,7 @@ import org.jivesoftware.openfire.disco.UserItemsProvider;
 import org.jivesoftware.openfire.filetransfer.DefaultFileTransferManager;
 import org.jivesoftware.openfire.filetransfer.FileTransferManager;
 import org.jivesoftware.openfire.filetransfer.proxy.FileTransferProxy;
-import org.jivesoftware.openfire.handler.IQAuthHandler;
-import org.jivesoftware.openfire.handler.IQBindHandler;
-import org.jivesoftware.openfire.handler.IQHandler;
-import org.jivesoftware.openfire.handler.IQLastActivityHandler;
-import org.jivesoftware.openfire.handler.IQOfflineMessagesHandler;
-import org.jivesoftware.openfire.handler.IQPingHandler;
-import org.jivesoftware.openfire.handler.IQPrivacyHandler;
-import org.jivesoftware.openfire.handler.IQPrivateHandler;
-import org.jivesoftware.openfire.handler.IQRegisterHandler;
-import org.jivesoftware.openfire.handler.IQRosterHandler;
-import org.jivesoftware.openfire.handler.IQSessionEstablishmentHandler;
-import org.jivesoftware.openfire.handler.IQSharedGroupHandler;
-import org.jivesoftware.openfire.handler.IQTimeHandler;
-import org.jivesoftware.openfire.handler.IQVersionHandler;
-import org.jivesoftware.openfire.handler.IQvCardHandler;
-import org.jivesoftware.openfire.handler.PresenceSubscribeHandler;
-import org.jivesoftware.openfire.handler.PresenceUpdateHandler;
+import org.jivesoftware.openfire.handler.*;
 import org.jivesoftware.openfire.lockout.LockOutManager;
 import org.jivesoftware.openfire.mediaproxy.MediaProxyService;
 import org.jivesoftware.openfire.muc.MultiUserChatManager;
@@ -552,6 +536,7 @@ public class XMPPServer {
         loadModule(IQRegisterHandler.class.getName());
         loadModule(IQRosterHandler.class.getName());
         loadModule(IQTimeHandler.class.getName());
+        loadModule(IQEntityTimeHandler.class.getName());
         loadModule(IQvCardHandler.class.getName());
         loadModule(IQVersionHandler.class.getName());
         loadModule(IQLastActivityHandler.class.getName());

src/java/org/jivesoftware/openfire/handler/IQEntityTimeHandler.java

+/**
+ * $RCSfile$
+ * $Revision: 1747 $
+ * $Date: 2014-02-10 22:37:12 -0100 (Thu, 10 Feb 2014) $
+ *
+ * Copyright (C) 2004-2014 Jive Software. All rights reserved.
+ *
+ * Licensed 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.jivesoftware.openfire.handler;
+
+import org.dom4j.DocumentHelper;
+import org.dom4j.Element;
+import org.dom4j.QName;
+import org.jivesoftware.openfire.IQHandlerInfo;
+import org.jivesoftware.openfire.disco.ServerFeaturesProvider;
+import org.xmpp.packet.IQ;
+
+import javax.xml.bind.DatatypeConverter;
+import java.util.*;
+
+/**
+ * This IQ handler implements XEP-0202: Entity Time.
+ */
+public final class IQEntityTimeHandler extends IQHandler implements ServerFeaturesProvider {
+
+    private final IQHandlerInfo info;
+
+    public IQEntityTimeHandler() {
+        super("XEP-0202: Entity Time");
+        info = new IQHandlerInfo("time", "urn:xmpp:time");
+    }
+
+    @Override
+    public IQ handleIQ(IQ packet) {
+        IQ response = IQ.createResultIQ(packet);
+        Element timeElement = DocumentHelper.createElement(QName.get("time", "urn:xmpp:time"));
+        timeElement.addElement("tzo").setText(formatsTimeZone(TimeZone.getDefault()));
+        timeElement.addElement("utc").setText(getUtcDate(new Date()));
+        response.setChildElement(timeElement);
+        return response;
+    }
+
+    @Override
+    public IQHandlerInfo getInfo() {
+        return info;
+    }
+
+    @Override
+    public Iterator<String> getFeatures() {
+        return Collections.singleton("urn:xmpp:time").iterator();
+    }
+
+    /**
+     * Formats a {@link TimeZone} as specified in XEP-0082: XMPP Date and Time Profiles.
+     *
+     * @param tz The time zone.
+     * @return The formatted time zone.
+     */
+    private String formatsTimeZone(TimeZone tz) {
+        int seconds = Math.abs(tz.getRawOffset()) / 1000;
+        int hours = seconds / 3600;
+        int minutes = (seconds % 3600) / 60;
+        return (tz.getRawOffset() < 0 ? "-" : "+") + String.format("%02d:%02d", hours, minutes);
+    }
+
+    /**
+     * Gets the ISO 8601 formatted date (UTC) as specified in XEP-0082: XMPP Date and Time Profiles.
+     *
+     * @param date The date.
+     * @return The UTC formatted date.
+     */
+    private String getUtcDate(Date date) {
+        Calendar calendar = new GregorianCalendar();
+        calendar.setTime(date);
+        calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
+        // This makes sure the date is formatted as the xs:dateTime type.
+        return DatatypeConverter.printDateTime(calendar);
+    }
+}
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