From 3c917c16983c1afdd4a21d8021461585a1e785c9 Mon Sep 17 00:00:00 2001
From: Bohdan Horbeshko <bodqhrohro@gmail.com>
Date: Wed, 2 Aug 2023 13:53:34 -0400
Subject: Carbons in group chats

---
 telegram/utils.go | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

(limited to 'telegram')

diff --git a/telegram/utils.go b/telegram/utils.go
index cd25c22..a91c6da 100644
--- a/telegram/utils.go
+++ b/telegram/utils.go
@@ -837,12 +837,15 @@ func (c *Client) messageToPrefix(message *client.Message, previewString string,
 	if err != nil {
 		log.Errorf("Could not determine if chat is PM: %v", err)
 	}
+	isCarbonsEnabled := gateway.MessageOutgoingPermission && c.Session.Carbons
+	// with carbons, hide for all messages in PM and only for outgoing in group chats
+	hideSender := isCarbonsEnabled && (message.IsOutgoing || isPM)
 
 	var replyStart, replyEnd int
 	prefix := []string{}
 	// message direction
 	var directionChar string
-	if !isPM || !gateway.MessageOutgoingPermission || !c.Session.Carbons {
+	if !hideSender {
 		if c.Session.AsciiArrows {
 			if message.IsOutgoing {
 				directionChar = "> "
@@ -861,7 +864,7 @@ func (c *Client) messageToPrefix(message *client.Message, previewString string,
 		prefix = append(prefix, directionChar+strconv.FormatInt(message.Id, 10))
 	}
 	// show sender in group chats
-	if !isPM {
+	if !hideSender {
 		sender := c.formatSender(message)
 		if sender != "" {
 			prefix = append(prefix, sender)
@@ -912,17 +915,12 @@ func (c *Client) ensureDownloadFile(file *client.File) *client.File {
 
 // ProcessIncomingMessage transfers a message to XMPP side and marks it as read on Telegram side
 func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message, ignoredResource string) {
-	var isPM bool
-	var err error
+	var isCarbon bool
+	isOutgoing := message.IsOutgoing
 	if gateway.MessageOutgoingPermission && c.Session.Carbons {
-		isPM, err = c.IsPM(chatId)
-		if err != nil {
-			log.Errorf("Could not determine if chat is PM: %v", err)
-		}
+		isCarbon = isOutgoing
 	}
 
-	isOutgoing := message.IsOutgoing
-	isCarbon := isPM && isOutgoing
 	jids := c.getCarbonFullJids(isOutgoing, ignoredResource)
 	if len(jids) == 0 {
 		log.Info("The only resource is ignored, aborting")
-- 
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