1 files changed, 35 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/time/TimePacket.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/time/TimePacket.java
new file mode 100644
index 00000000..d8756d41
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/time/TimePacket.java
@@ -0,0 +1,35 @@
+package de.thedevstack.conversationsplus.xmpp.time;
+
+import java.util.Locale;
+import java.util.TimeZone;
+
+import de.thedevstack.conversationsplus.generator.AbstractGenerator;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+
+/**
+ * Representation of an software version packet as defined in XEP-0202.
+ * @see <a href="http://xmpp.org/extensions/xep-0202.html">http://xmpp.org/extensions/xep-0202.html</a>
+ */
+public class TimePacket extends IqPacket {
+    public static final String NAMESPACE = "urn:xmpp:time";
+
+    TimePacket() {
+        super(IqPacket.TYPE.RESULT);
+        Element time = this.addChild("time", NAMESPACE);
+        final long now = System.currentTimeMillis();
+        time.addChild("utc").setContent(AbstractGenerator.getTimestamp(now));
+        TimeZone ourTimezone = TimeZone.getDefault();
+        long offsetSeconds = ourTimezone.getOffset(now) / 1000;
+        long offsetMinutes = Math.abs((offsetSeconds % 3600) / 60);
+        long offsetHours = offsetSeconds / 3600;
+        String hours;
+        if (offsetHours < 0) {
+            hours = String.format(Locale.US, "%03d", offsetHours);
+        } else {
+            hours = String.format(Locale.US, "%02d", offsetHours);
+        }
+        String minutes = String.format(Locale.US, "%02d", offsetMinutes);
+        time.addChild("tzo").setContent(hours + ":" + minutes);
+    }
+}