From 8e08f69508f8cd802ab8944aafe971654f67b93c Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Mon, 29 Mar 2021 19:36:03 +0300
Subject: [PATCH] Added support updateNewStickerSet and updateStickerSets for
 masks.

---
 Telegram/SourceFiles/api/api_updates.cpp             | 3 +++
 Telegram/SourceFiles/data/stickers/data_stickers.cpp | 4 +---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Telegram/SourceFiles/api/api_updates.cpp b/Telegram/SourceFiles/api/api_updates.cpp
index b10bafb3a..29459592c 100644
--- a/Telegram/SourceFiles/api/api_updates.cpp
+++ b/Telegram/SourceFiles/api/api_updates.cpp
@@ -2176,8 +2176,11 @@ void Updates::feedUpdate(const MTPUpdate &update) {
 	} break;
 
 	case mtpc_updateStickerSets: {
+		// Can't determine is it masks or stickers, so update both.
 		session().data().stickers().setLastUpdate(0);
 		session().api().updateStickers();
+		session().data().stickers().setLastMasksUpdate(0);
+		session().api().updateMasks();
 	} break;
 
 	case mtpc_updateRecentStickers: {
diff --git a/Telegram/SourceFiles/data/stickers/data_stickers.cpp b/Telegram/SourceFiles/data/stickers/data_stickers.cpp
index 7ceb27bca..d8c7b159c 100644
--- a/Telegram/SourceFiles/data/stickers/data_stickers.cpp
+++ b/Telegram/SourceFiles/data/stickers/data_stickers.cpp
@@ -1371,10 +1371,8 @@ void Stickers::newSetReceived(const MTPmessages_StickerSet &data) {
 		LOG(("API Error: "
 			"updateNewStickerSet with archived flag."));
 		return;
-	} else if (s.is_masks()) {
-		return;
 	}
-	auto &order = setsOrderRef();
+	auto &order = s.is_masks() ? maskSetsOrderRef() : setsOrderRef();
 	int32 insertAtIndex = 0, currentIndex = order.indexOf(s.vid().v);
 	if (currentIndex != insertAtIndex) {
 		if (currentIndex > 0) {