From b4804099272ea5b1241dfc483ace3ad7c322c7ca Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sat, 15 Sep 2018 15:52:03 +0300
Subject: [PATCH] Do not allow changing of some options by unauthorized users
 or bots.

GitOrigin-RevId: 0a86c99779a8df3e300ae798c0e0f46b1c7fe813
---
 td/telegram/Td.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index 9d3570a9..0ca73cab 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -6207,10 +6207,10 @@ void Td::on_request(uint64 id, td_api::setOption &request) {
 
   switch (request.name_[0]) {
     case 'd':
-      if (set_boolean_option("disable_contact_registered_notifications")) {
+      if (!auth_manager_->is_bot() && set_boolean_option("disable_contact_registered_notifications")) {
         return;
       }
-      if (set_boolean_option("disable_top_chats")) {
+      if (auth_manager_->is_authorized() && !auth_manager_->is_bot() && set_boolean_option("disable_top_chats")) {
         return;
       }
       break;
@@ -6223,13 +6223,16 @@ void Td::on_request(uint64 id, td_api::setOption &request) {
       }
       break;
     case 'l':
-      if (set_string_option("language_pack_database_path", [](Slice value) { return true; })) {
+      if (!auth_manager_->is_bot() &&
+          set_string_option("language_pack_database_path", [](Slice value) { return true; })) {
         return;
       }
-      if (set_string_option("localization_target", LanguagePackManager::check_language_pack_name)) {
+      if (!auth_manager_->is_bot() &&
+          set_string_option("localization_target", LanguagePackManager::check_language_pack_name)) {
         return;
       }
-      if (set_string_option("language_pack_id", LanguagePackManager::check_language_code_name)) {
+      if (!auth_manager_->is_bot() &&
+          set_string_option("language_pack_id", LanguagePackManager::check_language_code_name)) {
         return;
       }
       break;