From aa8e0b3c4d97cb3cf47e9214610a3dc4eda4cd6a Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Tue, 2 May 2023 15:35:27 +0200
Subject: [PATCH] remember bound stream features. fixes #45

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

diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 010cb76c7..40828ef79 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -161,6 +161,7 @@ public class XmppConnection implements Runnable {
     private boolean quickStartInProgress = false;
     private boolean isBound = false;
     private Element streamFeatures;
+    private Element boundStreamFeatures;
     private String streamId = null;
     private int stanzasReceived = 0;
     private int stanzasSent = 0;
@@ -776,6 +777,10 @@ public class XmppConnection implements Runnable {
             }
             final boolean processNopStreamFeatures;
             if (resumed != null && streamId != null) {
+                if (this.boundStreamFeatures != null) {
+                    this.streamFeatures = this.boundStreamFeatures;
+                    Log.d(Config.LOGTAG, "putting previous stream features back in place: " + XmlHelper.printElementNames(this.boundStreamFeatures));
+                }
                 processResumed(resumed);
             } else if (failed != null) {
                 processFailed(failed, false); // wait for new stream features
@@ -829,6 +834,7 @@ public class XmppConnection implements Runnable {
             // a successful resume will not send stream features
             if (processNopStreamFeatures) {
                 processNopStreamFeatures();
+                this.boundStreamFeatures = this.streamFeatures;
             }
         }
         mXmppConnectionService.databaseBackend.updateAccount(account);
@@ -1388,6 +1394,7 @@ public class XmppConnection implements Runnable {
                 throw new StateChangingException(Account.State.INCOMPATIBLE_SERVER);
             }
         } else {
+
             Log.d(
                     Config.LOGTAG,
                     account.getJid().asBareJid()
@@ -2422,6 +2429,7 @@ public class XmppConnection implements Runnable {
 
     private void resetStreamId() {
         this.streamId = null;
+        this.boundStreamFeatures = null;
     }
 
     private List<Entry<Jid, ServiceDiscoveryResult>> findDiscoItemsByFeature(final String feature) {