From 98feed20922473799a55a3356907878407e58597 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sun, 10 Dec 2017 20:58:42 +0100
Subject: MAM: update previously sent messages with server msg id during mam
 query

---
 .../de/pixart/messenger/entities/Conversation.java | 10 +++++---
 .../de/pixart/messenger/parser/MessageParser.java  | 28 +++++++++++++++++++---
 2 files changed, 32 insertions(+), 6 deletions(-)

(limited to 'src/main')

diff --git a/src/main/java/de/pixart/messenger/entities/Conversation.java b/src/main/java/de/pixart/messenger/entities/Conversation.java
index 030cf9664..3df78fde0 100644
--- a/src/main/java/de/pixart/messenger/entities/Conversation.java
+++ b/src/main/java/de/pixart/messenger/entities/Conversation.java
@@ -839,15 +839,19 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
         return this.bookmark;
     }
 
-    public boolean hasDuplicateMessage(Message message) {
+    public Message findDuplicateMessage(Message message) {
         synchronized (this.messages) {
             for (int i = this.messages.size() - 1; i >= 0; --i) {
                 if (this.messages.get(i).similar(message)) {
-                    return true;
+                    return this.messages.get(i);
                 }
             }
         }
-        return false;
+        return null;
+    }
+
+    public boolean hasDuplicateMessage(Message message) {
+        return findDuplicateMessage(message) != null;
     }
 
     public Message findSentMessageWithBody(String body) {
diff --git a/src/main/java/de/pixart/messenger/parser/MessageParser.java b/src/main/java/de/pixart/messenger/parser/MessageParser.java
index 64bb0b2d5..1bd0f4338 100644
--- a/src/main/java/de/pixart/messenger/parser/MessageParser.java
+++ b/src/main/java/de/pixart/messenger/parser/MessageParser.java
@@ -470,6 +470,14 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
                     if (query == null && extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), isTypeGroupChat, packet)) {
                         mXmppConnectionService.updateConversationUi();
                     }
+                    if (query != null && status == Message.STATUS_SEND && remoteMsgId != null) {
+                        Message previouslySent = conversation.findSentMessageWithUuid(remoteMsgId);
+                        if (previouslySent != null && previouslySent.getServerMsgId() == null && serverMsgId != null) {
+                            previouslySent.setServerMsgId(serverMsgId);
+                            mXmppConnectionService.databaseBackend.updateMessage(previouslySent);
+                            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": encountered previously sent OMEMO message without serverId. updating...");
+                        }
+                    }
                     return;
                 }
                 if (conversationMultiMode) {
@@ -569,9 +577,23 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
             boolean checkForDuplicates = (isTypeGroupChat && packet.hasChild("delay", "urn:xmpp:delay"))
                     || message.getType() == Message.TYPE_PRIVATE
                     || message.getServerMsgId() != null;
-            if (checkForDuplicates && conversation.hasDuplicateMessage(message)) {
-                Log.d(Config.LOGTAG, "skipping duplicate message from " + message.getCounterpart().toString() + " " + message.getBody());
-                return;
+            if (checkForDuplicates) {
+                final Message duplicate = conversation.findDuplicateMessage(message);
+                if (duplicate != null) {
+                    final boolean serverMsgIdUpdated;
+                    if (duplicate.getStatus() != Message.STATUS_RECEIVED
+                            && duplicate.getUuid().equals(message.getRemoteMsgId())
+                            && duplicate.getServerMsgId() == null
+                            && message.getServerMsgId() != null) {
+                        duplicate.setServerMsgId(message.getServerMsgId());
+                        mXmppConnectionService.databaseBackend.updateMessage(message);
+                        serverMsgIdUpdated = true;
+                    } else {
+                        serverMsgIdUpdated = false;
+                    }
+                    Log.d(Config.LOGTAG, "skipping duplicate message with " + message.getCounterpart() + ". serverMsgIdUpdated=" + Boolean.toString(serverMsgIdUpdated));
+                    return;
+                }
             }
 
             if (query != null && query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
-- 
cgit v1.2.3