From 101ecb8bf4387c19ec6422791c81ac38ffdb7a1a Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@warp.ovh>
Date: Sat, 16 May 2020 23:25:54 +0200
Subject: [PATCH] Cancel files downloads

---
 td/telegram/ContactsManager.cpp   | 4 ----
 td/telegram/files/FileManager.cpp | 5 +++++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/td/telegram/ContactsManager.cpp b/td/telegram/ContactsManager.cpp
index 34a8d5f4..7a81f336 100644
--- a/td/telegram/ContactsManager.cpp
+++ b/td/telegram/ContactsManager.cpp
@@ -13563,13 +13563,10 @@ void ContactsManager::get_current_state(vector<td_api::object_ptr<td_api::Update
 }
 
 void ContactsManager::memory_cleanup() {
-    users_full_.clear();
     bot_infos_.clear();
     user_photos_.clear();
     user_profile_photo_file_source_ids_.clear();
-    chats_full_.clear();
     chat_photo_file_source_ids_.clear();
-    channels_full_.clear();
     channel_photo_file_source_ids_.clear();
     secret_chats_.clear();
     secret_chats_with_user_.clear();
@@ -13580,7 +13577,6 @@ void ContactsManager::memory_cleanup() {
     load_chat_from_database_queries_.clear();
     load_channel_from_database_queries_.clear();
     load_secret_chat_from_database_queries_.clear();
-    dialog_administrators_.clear();
     uploaded_profile_photos_.clear();
     imported_contacts_.clear();
     received_channel_participant_.clear();
diff --git a/td/telegram/files/FileManager.cpp b/td/telegram/files/FileManager.cpp
index f13d965f..ad6a373a 100644
--- a/td/telegram/files/FileManager.cpp
+++ b/td/telegram/files/FileManager.cpp
@@ -3707,6 +3707,11 @@ void FileManager::memory_cleanup() {
       if (time - file_id_insert_time_[i] > 30 /* DELETE FILES OLDER THAN X SECONDS */) {
         empty_file_ids_.push_back(i);
         file_id_insert_time_[i] = INT64_MAX;
+
+        file_nodes_[file_id_info_[i].node_id_]->set_generate_priority(0, 0);
+        file_nodes_[file_id_info_[i].node_id_]->set_download_priority(0);
+        file_nodes_[file_id_info_[i].node_id_]->set_upload_priority(0);
+
         file_nodes_[file_id_info_[i].node_id_] = nullptr;
         file_id_info_[i].node_id_ = 0;
       }