From f9a3194f4568287c7839cebd33c6a556468dfa21 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Mon, 4 Sep 2023 14:21:29 -0500
Subject: [PATCH] Re-send presence to a MUC if sending custom emoji

To try to bump us up in terms of which client gets IQs so the bob
queries are more likely to come to us.
---
 .../siacs/conversations/entities/Message.java | 10 +++++++++
 .../services/XmppConnectionService.java       | 21 +++++++++++++------
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index 7c7841e4a2bb18347bee28e5042c1d9da2a747d4..c4f3af23e949810b34018d8c65d7992ab72d1abf 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -1233,6 +1233,16 @@ public class Message extends AbstractEntity implements AvatarService.Avatarable
         return treatAsDownloadable;
     }
 
+    public synchronized boolean hasCustomEmoji() {
+        if (getHtml() != null) {
+            SpannableStringBuilder spannable = getSpannableBody(null, null);
+            ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
+            return imageSpans.length > 0;
+        }
+
+        return false;
+    }
+
     public synchronized boolean bodyIsOnlyEmojis() {
         if (isEmojisOnly == null) {
             isEmojisOnly = Emoticons.isOnlyEmoji(getBody().replaceAll("\\s", ""));
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index f23614d211700e1c41868116bacaafdd54ef65d7..4fa21fb26e459d910693f1a8083497fe017dd480 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1964,6 +1964,9 @@ public class XmppConnectionService extends Service {
                 }
             }
             sendMessagePacket(account, packet);
+            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.hasCustomEmoji()) {
+                if (message.getConversation() instanceof Conversation) presenceToMuc((Conversation) message.getConversation());
+            }
         }
     }
 
@@ -3526,6 +3529,17 @@ public class XmppConnectionService extends Service {
         }
     }
 
+    public void presenceToMuc(final Conversation conversation) {
+        final MucOptions options = conversation.getMucOptions();
+        if (options.online()) {
+            Account account = conversation.getAccount();
+            final Jid joinJid = options.getSelf().getFullJid();
+            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), options.getSelf().getNick());
+            packet.setTo(joinJid);
+            sendPresencePacket(account, packet);
+        }
+    }
+
     public boolean renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
         final MucOptions options = conversation.getMucOptions();
         final Jid joinJid = options.createJoinJid(nick);
@@ -4397,12 +4411,7 @@ public class XmppConnectionService extends Service {
             Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar changed. resending presence to online group chats");
             for (Conversation conversation : conversations) {
                 if (conversation.getAccount() == account && conversation.getMode() == Conversational.MODE_MULTI) {
-                    final MucOptions mucOptions = conversation.getMucOptions();
-                    if (mucOptions.online()) {
-                        PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, mucOptions.nonanonymous(), mucOptions.getSelf().getNick());
-                        packet.setTo(mucOptions.getSelf().getFullJid());
-                        connection.sendPresencePacket(packet);
-                    }
+                    presenceToMuc(conversation);
                 }
             }
         }