From 2fc43a44a42e0a7005645e7fabb0e7f4d4421954 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 4 Jul 2022 11:18:05 +0400
Subject: [PATCH] Don't paste custom emoji for non-premium users.

---
 .../SourceFiles/chat_helpers/message_field.cpp | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/Telegram/SourceFiles/chat_helpers/message_field.cpp b/Telegram/SourceFiles/chat_helpers/message_field.cpp
index 71307e2c0..efe20aac4 100644
--- a/Telegram/SourceFiles/chat_helpers/message_field.cpp
+++ b/Telegram/SourceFiles/chat_helpers/message_field.cpp
@@ -75,13 +75,19 @@ QString FieldTagMimeProcessor::operator()(QStringView mimeTag) {
 		if (TextUtilities::IsMentionLink(tag)
 			&& TextUtilities::MentionNameDataToFields(tag).selfId != id) {
 			i = all.erase(i);
-		} else if (Ui::InputField::IsCustomEmojiLink(tag)
-			&& Data::ParseCustomEmojiData(
-				Ui::InputField::CustomEmojiEntityData(tag)).selfId != id) {
-			i = all.erase(i);
-		} else {
-			++i;
+			continue;
+		} else if (Ui::InputField::IsCustomEmojiLink(tag)) {
+			if (!_session->premium()) {
+				i = all.erase(i);
+				continue;
+			}
+			const auto data = Ui::InputField::CustomEmojiEntityData(tag);
+			if (Data::ParseCustomEmojiData(data).selfId != id) {
+				i = all.erase(i);
+				continue;
+			}
 		}
+		++i;
 	}
 	return TextUtilities::JoinTag(all);
 }