Improve RepliedMessageInfo for replies to ephemeral messages.

Author: levlam

td/telegram/MessagesManager.cpp

@@ -20887,7 +20887,7 @@ unique_ptr<MessagesManager::Message> MessagesManager::create_message_to_send(
   m->send_date = G()->unix_time();
   m->date = is_scheduled ? options.schedule_date : m->send_date;
   m->schedule_repeat_period = options.schedule_repeat_period;
-  m->replied_message_info = RepliedMessageInfo(td_, input_reply_to, message_topic);
+  m->replied_message_info = RepliedMessageInfo(td_, input_reply_to, dialog_id, message_topic);
   m->reply_to_story_full_id = input_reply_to.get_story_full_id();
   m->input_reply_to = std::move(input_reply_to);
   m->reply_to_random_id = reply_to_random_id;
@@ -25405,7 +25405,7 @@ Result<MessageId> MessagesManager::add_local_message(
   m->sender_user_id = sender_user_id;
   m->sender_dialog_id = sender_dialog_id;
   m->date = G()->unix_time();
-  m->replied_message_info = RepliedMessageInfo(td_, input_reply_to, MessageTopic());
+  m->replied_message_info = RepliedMessageInfo(td_, input_reply_to, dialog_id, MessageTopic());
   m->reply_to_story_full_id = input_reply_to.get_story_full_id();
   if (!message_id.is_scheduled()) {
     auto reply_to_message_id = input_reply_to.get_same_chat_reply_to_message_id();
@@ -27637,13 +27637,13 @@ void MessagesManager::check_send_message_result(int64 random_id, DialogId dialog
 
 void MessagesManager::update_reply_to_message_id(DialogId dialog_id, MessageId old_message_id, MessageId new_message_id,
                                                  bool have_new_message, const char *source) {
-  LOG(DEBUG) << "Update replies of " << MessageFullId{dialog_id, old_message_id} << " to " << new_message_id << " from "
-             << source;
   MessageFullId old_message_full_id(dialog_id, old_message_id);
   auto it = replied_yet_unsent_messages_.find(old_message_full_id);
   if (it == replied_yet_unsent_messages_.end()) {
     return;
   }
+  LOG(DEBUG) << "Update replies to " << MessageFullId{dialog_id, old_message_id} << " to its new " << new_message_id
+             << " from " << source;
   CHECK(old_message_id.is_yet_unsent());
   CHECK(new_message_id == MessageId() || new_message_id.is_valid() || new_message_id.is_valid_scheduled());
 
@@ -35653,7 +35653,7 @@ void MessagesManager::set_message_reply(const Dialog *d, Message *m, MessageInpu
   if (is_message_in_dialog) {
     unregister_message_reply(d->dialog_id, m);
   }
-  m->replied_message_info = RepliedMessageInfo(td_, input_reply_to, get_message_topic(d->dialog_id, m));
+  m->replied_message_info = RepliedMessageInfo(td_, input_reply_to, d->dialog_id, get_message_topic(d->dialog_id, m));
   m->reply_to_story_full_id = StoryFullId();
   m->reply_to_random_id = get_message_reply_to_random_id(d, m);
   if (!m->message_id.is_any_server()) {

td/telegram/RepliedMessageInfo.cpp

@@ -139,8 +139,13 @@ RepliedMessageInfo::RepliedMessageInfo(Td *td, tl_object_ptr<telegram_api::messa
   }
 }
 
-RepliedMessageInfo::RepliedMessageInfo(Td *td, const MessageInputReplyTo &input_reply_to, const MessageTopic &topic) {
+RepliedMessageInfo::RepliedMessageInfo(Td *td, const MessageInputReplyTo &input_reply_to, DialogId dialog_id,
+                                       const MessageTopic &topic) {
   if (!input_reply_to.message_id_.is_valid() && !input_reply_to.message_id_.is_valid_scheduled()) {
+    if (input_reply_to.ephemeral_message_id_.is_valid()) {
+      message_id_ = td->messages_manager_->get_message_id_of_ephemeral_message_id(dialog_id,
+                                                                                  input_reply_to.ephemeral_message_id_);
+    }
     return;
   }
   message_id_ = input_reply_to.message_id_;

td/telegram/RepliedMessageInfo.h

@@ -62,7 +62,7 @@ class RepliedMessageInfo {
   RepliedMessageInfo(Td *td, tl_object_ptr<telegram_api::messageReplyHeader> &&reply_header, DialogId dialog_id,
                      MessageId message_id, int32 date);
 
-  RepliedMessageInfo(Td *td, const MessageInputReplyTo &input_reply_to, const MessageTopic &topic);
+  RepliedMessageInfo(Td *td, const MessageInputReplyTo &input_reply_to, DialogId dialog_id, const MessageTopic &topic);
 
   RepliedMessageInfo clone(Td *td) const;