From 2050b2f8b9cd4254ba05ac690a92148dadd4f07e Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Wed, 19 Jul 2017 14:06:34 +0200
Subject: [PATCH] Remove OmemoManager.resourceSupportsOmemo()

since there is currently no way to determine if a full JID supports
OMEMO.
---
 .../smackx/omemo/OmemoManager.java            | 20 -------------------
 1 file changed, 20 deletions(-)

diff --git a/smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoManager.java b/smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoManager.java
index d4b09dd9f..d17582172 100644
--- a/smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoManager.java
+++ b/smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoManager.java
@@ -19,7 +19,6 @@ package org.jivesoftware.smackx.omemo;
 import static org.jivesoftware.smackx.omemo.util.OmemoConstants.BODY_OMEMO_HINT;
 import static org.jivesoftware.smackx.omemo.util.OmemoConstants.OMEMO;
 import static org.jivesoftware.smackx.omemo.util.OmemoConstants.OMEMO_NAMESPACE_V_AXOLOTL;
-import static org.jivesoftware.smackx.omemo.util.OmemoConstants.PEP_NODE_DEVICE_LIST_NOTIFY;
 
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
@@ -79,7 +78,6 @@ import org.jxmpp.jid.BareJid;
 import org.jxmpp.jid.DomainBareJid;
 import org.jxmpp.jid.EntityBareJid;
 import org.jxmpp.jid.EntityFullJid;
-import org.jxmpp.jid.FullJid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.jxmpp.stringprep.XmppStringprepException;
 
@@ -493,24 +491,6 @@ public final class OmemoManager extends Manager {
                 .getActiveDevices().isEmpty();
     }
 
-    /**
-     * Returns true, if the device resource has announced OMEMO support.
-     * Throws an IllegalArgumentException if the provided FullJid does not have a resource part.
-     *
-     * @param fullJid jid of a resource
-     * @return true if resource supports OMEMO
-     * @throws XMPPException.XMPPErrorException     if
-     * @throws SmackException.NotConnectedException something
-     * @throws InterruptedException                 goes
-     * @throws SmackException.NoResponseException   wrong
-     */
-    public boolean resourceSupportsOmemo(FullJid fullJid) throws XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
-        if (fullJid.hasNoResource()) {
-            throw new IllegalArgumentException("Jid " + fullJid + " has no resource part.");
-        }
-        return ServiceDiscoveryManager.getInstanceFor(connection()).discoverInfo(fullJid).containsFeature(PEP_NODE_DEVICE_LIST_NOTIFY);
-    }
-
     /**
      * Returns true, if the MUC with the EntityBareJid multiUserChat is non-anonymous and members only (prerequisite
      * for OMEMO encryption in MUC).