From 4a2b256ecdffae631988b96f3fe32dd2e8585874 Mon Sep 17 00:00:00 2001
From: Arseny Smirnov <arseny30@gmail.com>
Date: Fri, 11 May 2018 22:13:18 +0300
Subject: [PATCH] Secure file reuploading hotfix

GitOrigin-RevId: 8d64534b3afafeae35ff40531aaf1ba3b4d8a398
---
 td/telegram/files/FileUploader.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/td/telegram/files/FileUploader.cpp b/td/telegram/files/FileUploader.cpp
index 41fb5bd8..2e8ac041 100644
--- a/td/telegram/files/FileUploader.cpp
+++ b/td/telegram/files/FileUploader.cpp
@@ -36,6 +36,9 @@ FileUploader::FileUploader(const LocalFileLocation &local, const RemoteFileLocat
     iv_ = encryption_key_.mutable_iv();
     generate_iv_ = encryption_key_.iv_slice().str();
   }
+  if (remote_.type() == RemoteFileLocation::Type::Partial && encryption_key_.is_secure()) {
+    remote_ = RemoteFileLocation{};
+  }
 }
 
 Result<FileLoader::FileInfo> FileUploader::init() {