respond to XEP-0202: Entity Time

1 files changed, 14 insertions, 0 deletions

diff --git a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
index 16af338c6..6b7c3a02f 100644
--- a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
@@ -15,6 +15,7 @@ import java.security.cert.X509Certificate;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import java.util.TimeZone;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
@@ -62,6 +63,19 @@ public class IqGenerator extends AbstractGenerator {
 		return packet;
 	}
 
+	public IqPacket entityTimeResponse(IqPacket request) {
+		final IqPacket packet = request.generateResponse(IqPacket.TYPE.RESULT);
+		Element time = packet.addChild("time","urn:xmpp:time");
+		final long now = System.currentTimeMillis();
+		time.addChild("utc").setContent(getTimestamp(now));
+		TimeZone ourTimezone = TimeZone.getDefault();
+		long offsetSeconds = ourTimezone.getOffset(now) / 1000;
+		long offsetMinutes = offsetSeconds % (60 * 60);
+		long offsetHours = offsetSeconds / (60 * 60);
+		time.addChild("tzo").setContent(String.format("%02d",offsetHours)+":"+String.format("%02d",offsetMinutes));
+		return packet;
+	}
+
 	protected IqPacket publish(final String node, final Element item) {
 		final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
 		final Element pubsub = packet.addChild("pubsub",