From e4e1f7f5d6e76d0003855f8e93d817c2a1e24b86 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 30 Oct 2020 18:31:07 +0300
Subject: [PATCH] Try creating base dir in FileWriteDescriptor.

---
 .../storage/details/storage_file_utilities.cpp           | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/storage/details/storage_file_utilities.cpp b/Telegram/SourceFiles/storage/details/storage_file_utilities.cpp
index b27f0e182..55dacabdd 100644
--- a/Telegram/SourceFiles/storage/details/storage_file_utilities.cpp
+++ b/Telegram/SourceFiles/storage/details/storage_file_utilities.cpp
@@ -197,7 +197,14 @@ bool FileWriteDescriptor::open(File &file, char postfix) {
 
 bool FileWriteDescriptor::writeHeader(QFileDevice &file) {
 	if (!file.open(QIODevice::WriteOnly)) {
-		return false;
+		const auto dir = QDir(_basePath);
+		if (dir.exists()) {
+			return false;
+		} else if (!QDir().mkpath(dir.absolutePath())) {
+			return false;
+		} else if (!file.open(QIODevice::WriteOnly)) {
+			return false;
+		}
 	}
 	file.write(TdfMagic, TdfMagicLen);
 	const auto version = qint32(AppVersion);