From a63146118140e6d2cad0d35ce00a105b8dfe72c0 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Wed, 31 May 2017 21:12:47 +0200
Subject: synchronize on dedicated lock for catchup instead of account

---
 .../java/de/pixart/messenger/services/NotificationService.java   | 9 +++++----
 src/main/java/de/pixart/messenger/xmpp/XmppConnection.java       | 8 +++++++-
 2 files changed, 12 insertions(+), 5 deletions(-)

(limited to 'src/main/java/de/pixart/messenger')

diff --git a/src/main/java/de/pixart/messenger/services/NotificationService.java b/src/main/java/de/pixart/messenger/services/NotificationService.java
index 917bc9c30..ace144942 100644
--- a/src/main/java/de/pixart/messenger/services/NotificationService.java
+++ b/src/main/java/de/pixart/messenger/services/NotificationService.java
@@ -52,13 +52,14 @@ import de.pixart.messenger.xmpp.XmppConnection;
 
 public class NotificationService {
 
+    public static final Object CATCHUP_LOCK = new Object();
+    private static final String CONVERSATIONS_GROUP = "de.pixart.messenger";
+    private final XmppConnectionService mXmppConnectionService;
+    private final LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<>();
     private static final int NOTIFICATION_ID_MULTIPLIER = 1024 * 1024;
     public static final int NOTIFICATION_ID = 2 * NOTIFICATION_ID_MULTIPLIER;
     public static final int FOREGROUND_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 4;
     public static final int ERROR_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 6;
-    private static final String CONVERSATIONS_GROUP = "de.pixart.messenger";
-    private final XmppConnectionService mXmppConnectionService;
-    private final LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<>();
     private Conversation mOpenConversation;
     private boolean mIsInForeground;
     private long mLastNotification;
@@ -179,7 +180,7 @@ public class NotificationService {
     }
 
     public void push(final Message message) {
-        synchronized (message.getConversation().getAccount()) {
+        synchronized (CATCHUP_LOCK) {
             final XmppConnection connection = message.getConversation().getAccount().getXmppConnection();
             if (connection.isWaitingForSmCatchup()) {
                 connection.incrementSmCatchupMessageCounter();
diff --git a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
index cfb6751f4..7a4aa15fd 100644
--- a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
+++ b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
@@ -65,6 +65,7 @@ import de.pixart.messenger.entities.Account;
 import de.pixart.messenger.entities.Message;
 import de.pixart.messenger.entities.ServiceDiscoveryResult;
 import de.pixart.messenger.generator.IqGenerator;
+import de.pixart.messenger.services.NotificationService;
 import de.pixart.messenger.services.XmppConnectionService;
 import de.pixart.messenger.ui.EditAccountActivity;
 import de.pixart.messenger.utils.DNSHelper;
@@ -648,15 +649,20 @@ public class XmppConnection implements Runnable {
                 final AckPacket ack = new AckPacket(this.stanzasReceived, smVersion);
                 tagWriter.writeStanzaAsync(ack);
             } else if (nextTag.isStart("a")) {
-                synchronized (account) {
+                boolean accountUiNeedsRefresh = false;
+                synchronized (NotificationService.CATCHUP_LOCK) {
                     if (mWaitingForSmCatchup.compareAndSet(true, false)) {
                         int count = mSmCatchupMessageCounter.get();
                         Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": SM catchup complete (" + count + ")");
+                        accountUiNeedsRefresh = true;
                         if (count > 0) {
                             mXmppConnectionService.getNotificationService().finishBacklog(true, account);
                         }
                     }
                 }
+                if (accountUiNeedsRefresh) {
+                    mXmppConnectionService.updateAccountUi();
+                }
                 final Element ack = tagReader.readElement(nextTag);
                 lastPacketReceived = SystemClock.elapsedRealtime();
                 try {
-- 
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