From 2e5bab9c4849bb4d7cb797fc1bcba7ae389dcd56 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 3 Apr 2023 21:20:41 +0300
Subject: [PATCH] Add messageGiftedPremium.gifter_user_id.

---
 td/generate/scheme/td_api.tl   |  3 ++-
 td/telegram/MessageContent.cpp | 10 +++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 55f89f00b..9efdf3899 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -2600,13 +2600,14 @@ messagePaymentSuccessful invoice_chat_id:int53 invoice_message_id:int53 currency
 messagePaymentSuccessfulBot currency:string total_amount:int53 is_recurring:Bool is_first_recurring:Bool invoice_payload:bytes shipping_option_id:string order_info:orderInfo telegram_payment_charge_id:string provider_payment_charge_id:string = MessageContent;
 
 //@description Telegram Premium was gifted to the user
+//@gifter_user_id The identifier of a user that gifted Telegram Premium; 0 if the gift was anonymous
 //@currency Currency for the paid amount
 //@amount The paid amount, in the smallest units of the currency
 //@cryptocurrency Cryptocurrency used to pay for the gift; may be empty if none
 //@cryptocurrency_amount The paid amount, in the smallest units of the cryptocurrency
 //@month_count Number of month the Telegram Premium subscription will be active
 //@sticker A sticker to be shown in the message; may be null if unknown
-messageGiftedPremium currency:string amount:int53 cryptocurrency:string cryptocurrency_amount:int64 month_count:int32 sticker:sticker = MessageContent;
+messageGiftedPremium gifter_user_id:int53 currency:string amount:int53 cryptocurrency:string cryptocurrency_amount:int64 month_count:int32 sticker:sticker = MessageContent;
 
 //@description A contact has registered with Telegram
 messageContactRegistered = MessageContent;
diff --git a/td/telegram/MessageContent.cpp b/td/telegram/MessageContent.cpp
index 5e5a22b9f..cdfbead86 100644
--- a/td/telegram/MessageContent.cpp
+++ b/td/telegram/MessageContent.cpp
@@ -5736,8 +5736,16 @@ tl_object_ptr<td_api::MessageContent> get_message_content_object(const MessageCo
     }
     case MessageContentType::GiftPremium: {
       const auto *m = static_cast<const MessageGiftPremium *>(content);
+      int64 gifter_user_id = 0;
+      if (dialog_id.get_type() == DialogType::User) {
+        auto user_id = dialog_id.get_user_id();
+        if (user_id != ContactsManager::get_service_notifications_user_id() &&
+            !td->contacts_manager_->is_user_bot(user_id) && !td->contacts_manager_->is_user_support(user_id)) {
+          gifter_user_id = td->contacts_manager_->get_user_id_object(user_id, "MessageGiftPremium");
+        }
+      }
       return make_tl_object<td_api::messageGiftedPremium>(
-          m->currency, m->amount, m->crypto_currency, m->crypto_amount, m->months,
+          gifter_user_id, m->currency, m->amount, m->crypto_currency, m->crypto_amount, m->months,
           td->stickers_manager_->get_premium_gift_sticker_object(m->months));
     }
     case MessageContentType::TopicCreate: {