From 8b11ef9aa338c5c649392be07a2d8c789cf7618e Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Tue, 29 Nov 2022 13:08:06 +0300
Subject: [PATCH] Apply message_ttl from telegram_api::dialog.

---
 td/telegram/MessagesManager.cpp | 12 +++++++++++-
 td/telegram/MessagesManager.h   |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 49b72eabd..d0fb86729 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -16021,6 +16021,10 @@ void MessagesManager::on_get_dialogs(FolderId folder_id, vector<tl_object_ptr<te
                  << dialog_id;
       dialog->unread_reactions_count_ = 0;
     }
+    if (dialog->ttl_period_ < 0) {
+      LOG(ERROR) << "Receive " << dialog->ttl_period_ << " as message TTL in " << dialog_id;
+      dialog->ttl_period_ = 0;
+    }
     if (!d->is_is_blocked_inited && !td_->auth_manager_->is_bot()) {
       // asynchronously get is_blocked from the server
       // TODO add is_blocked to telegram_api::dialog
@@ -16163,6 +16167,8 @@ void MessagesManager::on_get_dialogs(FolderId folder_id, vector<tl_object_ptr<te
       }
     }
 
+    set_dialog_message_ttl(d, MessageTtl(dialog->ttl_period_));
+
     being_added_dialog_id_ = DialogId();
 
     update_dialog_lists(d, std::move(positions), true, false, source);
@@ -33348,7 +33354,11 @@ void MessagesManager::on_update_dialog_message_ttl(DialogId dialog_id, MessageTt
     // nothing to do
     return;
   }
+  set_dialog_message_ttl(d, std::move(message_ttl));
+}
 
+void MessagesManager::set_dialog_message_ttl(Dialog *d, MessageTtl message_ttl) {
+  CHECK(d != nullptr);
   if (d->message_ttl != message_ttl) {
     d->message_ttl = message_ttl;
     d->is_message_ttl_inited = true;
@@ -33356,7 +33366,7 @@ void MessagesManager::on_update_dialog_message_ttl(DialogId dialog_id, MessageTt
   }
   if (!d->is_message_ttl_inited) {
     d->is_message_ttl_inited = true;
-    on_dialog_updated(dialog_id, "on_update_dialog_message_ttl");
+    on_dialog_updated(d->dialog_id, "on_update_dialog_message_ttl");
   }
 }
 
diff --git a/td/telegram/MessagesManager.h b/td/telegram/MessagesManager.h
index 247c912c7..e18bf27ab 100644
--- a/td/telegram/MessagesManager.h
+++ b/td/telegram/MessagesManager.h
@@ -2729,6 +2729,8 @@ class MessagesManager final : public Actor {
 
   bool update_dialog_silent_send_message(Dialog *d, bool silent_send_message);
 
+  void set_dialog_message_ttl(Dialog *d, MessageTtl message_ttl);
+
   ChatReactions get_message_available_reactions(const Dialog *d, const Message *m,
                                                 bool dissalow_custom_for_non_premium);