From f92ea5c70b292885b164ffb48829ca4f10cd8b52 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Sun, 21 Feb 2021 13:37:08 +0100
Subject: [PATCH] resend <propose/> only if server has stream mgmt

---
 .../conversations/xmpp/jingle/JingleConnectionManager.java  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
index 0525b4a20..6b94f1f4d 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
@@ -40,6 +40,7 @@ import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xml.Namespace;
 import eu.siacs.conversations.xmpp.Jid;
 import eu.siacs.conversations.xmpp.OnIqPacketReceived;
+import eu.siacs.conversations.xmpp.XmppConnection;
 import eu.siacs.conversations.xmpp.jingle.stanzas.Content;
 import eu.siacs.conversations.xmpp.jingle.stanzas.FileTransferDescription;
 import eu.siacs.conversations.xmpp.jingle.stanzas.GenericDescription;
@@ -661,7 +662,10 @@ public class JingleConnectionManager extends AbstractConnectionManager {
         for (final AbstractJingleConnection connection : this.connections.values()) {
             connection.notifyRebound();
         }
-        resendSessionProposals(account);
+        final XmppConnection xmppConnection = account.getXmppConnection();
+        if (xmppConnection != null && xmppConnection.getFeatures().sm()) {
+            resendSessionProposals(account);
+        }
     }
 
     public WeakReference<JingleRtpConnection> findJingleRtpConnection(Account account, Jid with, String sessionId) {