From cf0137083ce96f8d26e7670332c766a6c7d75faf Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 12 Apr 2018 17:47:45 +0300
Subject: xmpp: warning message for outdated query

---
 .../src/main/java/com/juick/server/XMPPConnection.java            | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java')

diff --git a/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java b/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java
index bf3f54e1..59b33aba 100644
--- a/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java
+++ b/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java
@@ -24,6 +24,7 @@ import com.juick.server.component.PingEvent;
 import com.juick.server.component.SubscribeEvent;
 import com.juick.server.helpers.CommandResult;
 import com.juick.server.helpers.UserInfo;
+import com.juick.server.xmpp.iq.MessageQuery;
 import com.juick.server.xmpp.s2s.BasicXmppSession;
 import com.juick.server.xmpp.s2s.StanzaListener;
 import com.juick.service.*;
@@ -146,6 +147,13 @@ public class XMPPConnection implements StanzaListener, NotificationListener {
         } catch (IOException e) {
             logger.warn("invalid resource", e);
         }
+        router.addIQHandler(MessageQuery.class, iq -> {
+            Message warningMessage = new Message(iq.getFrom(), Message.Type.CHAT);
+            warningMessage.setFrom(jid);
+            warningMessage.setBody("Your XMPP client constantly polls us with XMPP query which is unsupported for years, please find http://juick.com/query#messages in your client code and remove that");
+            router.send(warningMessage);
+            return iq.createError(new StanzaError(Condition.BAD_REQUEST, "Please stop this spam"));
+        });
         router.addIQHandler(VCard.class, new AbstractIQHandler(IQ.Type.GET) {
             @Override
             protected IQ processRequest(IQ iq) {
-- 
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