From 3ece613a5d35b5a134281638d7d1e308774e940d Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Thu, 25 May 2017 14:40:59 +0200
Subject: [PATCH] rename resource on bind conflict

---
 .../java/eu/siacs/conversations/xmpp/XmppConnection.java  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index b7393231a..57fb158e1 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -1044,7 +1044,13 @@ public class XmppConnection implements Runnable {
 				} else {
 					Log.d(Config.LOGTAG, account.getJid() + ": disconnecting because of bind failure (" + packet.toString());
 				}
-				account.setResource(account.getResource().split("\\.")[0]);
+				final Element error = packet.findChild("error");
+				final String resource = account.getResource().split("\\.")[0];
+				if (packet.getType() == IqPacket.TYPE.ERROR && error != null && error.hasChild("conflict")) {
+					account.setResource(resource + "." + nextRandomId());
+				} else {
+					account.setResource(resource);
+				}
 				throw new StateChangingError(Account.State.BIND_FAILURE);
 			}
 		});