From 848093c0c43a5997efc1eaf582bdcbcdec408edd Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Wed, 8 Jun 2022 03:50:23 +0300
Subject: [PATCH] Check files of any size by hash.

---
 td/telegram/files/FileDownloader.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/td/telegram/files/FileDownloader.cpp b/td/telegram/files/FileDownloader.cpp
index c6a333734..1a416a84b 100644
--- a/td/telegram/files/FileDownloader.cpp
+++ b/td/telegram/files/FileDownloader.cpp
@@ -87,8 +87,7 @@ Result<FileLoader::FileInfo> FileDownloader::init() {
       CHECK((part_size & (part_size - 1)) == 0);
     }
   }
-  if (search_file_ && fd_.empty() && size_ > 0 && size_ < 1000 * (1 << 20) && encryption_key_.empty() &&
-      !remote_.is_web()) {
+  if (search_file_ && fd_.empty() && size_ > 0 && encryption_key_.empty() && !remote_.is_web()) {
     [&] {
       TRY_RESULT(path, search_file(get_files_dir(remote_.file_type_), name_, size_));
       TRY_RESULT(fd, FileFd::open(path, FileFd::Read));
@@ -97,7 +96,7 @@ Result<FileLoader::FileInfo> FileDownloader::init() {
       fd_ = std::move(fd);
       need_check_ = true;
       only_check_ = true;
-      part_size = 32 * (1 << 10);
+      part_size = 128 * (1 << 10);
       bitmask = Bitmask{Bitmask::Ones{}, (size_ + part_size - 1) / part_size};
       return Status::OK();
     }();