Update API scheme on layer 166.

Telegram/CMakeLists.txt

@@ -677,6 +677,8 @@ PRIVATE
     history/view/media/history_view_game.h
     history/view/media/history_view_gif.cpp
     history/view/media/history_view_gif.h
+    history/view/media/history_view_giveaway.cpp
+    history/view/media/history_view_giveaway.h
     history/view/media/history_view_invoice.cpp
     history/view/media/history_view_invoice.h
     history/view/media/history_view_large_emoji.cpp

Telegram/Resources/langs/lang.strings

@@ -2076,13 +2076,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_prize_title" = "Congratulations!";
 "lng_prize_about" = "You won a prize in a giveaway organized by {channel}.";
-"lng_prize_duration" = "Your prize is **Telegram Premium** subscription for {duration}.";
+"lng_prize_duration" = "Your prize is a **Telegram Premium** subscription for {duration}.";
+"lng_prize_gift_about" = "You've received a gift from {channel}.";
+"lng_prize_gift_duration" = "Your gift is a **Telegram Premium** subscription for {duration}.";
 "lng_prize_open" = "Open Gift Link";
 
 "lng_prizes_title#one" = "Giveaway Prize";
 "lng_prizes_title#other" = "Giveaway Prizes";
-"lng_prizes_about#one" = "{count} Telegram Premium Subscription for {duration}.";
+"lng_prizes_about#one" = "**{count}** Telegram Premium Subscription for {duration}.";
-"lng_prizes_about#other" = "{count} Telegram Premium Subscriptions for {duration}.";
+"lng_prizes_about#other" = "**{count}** Telegram Premium Subscriptions for {duration}.";
 "lng_prizes_participants" = "Participants";
 "lng_prizes_participants_all#one" = "All subscribers of the channel:";
 "lng_prizes_participants_all#other" = "All subscribers of the channels:";

Telegram/SourceFiles/apiwrap.cpp

@@ -2134,15 +2134,16 @@ void ApiWrap::saveDraftsToCloud() {
 		}
 
 		auto flags = MTPmessages_SaveDraft::Flags(0);
+		auto replyFlags = MTPDinputReplyToMessage::Flags(0);
 		auto &textWithTags = cloudDraft->textWithTags;
 		if (cloudDraft->previewState != Data::PreviewState::Allowed) {
 			flags |= MTPmessages_SaveDraft::Flag::f_no_webpage;
 		}
-		if (cloudDraft->msgId) {
+		if (cloudDraft->msgId || cloudDraft->topicRootId) {
-			flags |= MTPmessages_SaveDraft::Flag::f_reply_to_msg_id;
+			flags |= MTPmessages_SaveDraft::Flag::f_reply_to;
-		}
+			if (cloudDraft->topicRootId) {
-		if (cloudDraft->topicRootId) {
+				replyFlags |= MTPDinputReplyToMessage::Flag::f_top_msg_id;
-			flags |= MTPmessages_SaveDraft::Flag::f_top_msg_id;
+			}
 		}
 		if (!textWithTags.tags.isEmpty()) {
 			flags |= MTPmessages_SaveDraft::Flag::f_entities;
@@ -2155,8 +2156,15 @@ void ApiWrap::saveDraftsToCloud() {
 		history->startSavingCloudDraft(topicRootId);
 		cloudDraft->saveRequestId = request(MTPmessages_SaveDraft(
 			MTP_flags(flags),
-			MTP_int(cloudDraft->msgId),
+			MTP_inputReplyToMessage(
-			MTP_int(cloudDraft->topicRootId),
+				MTP_flags(replyFlags),
+				MTP_int(cloudDraft->msgId
+					? cloudDraft->msgId
+					: cloudDraft->topicRootId),
+				MTP_int(cloudDraft->topicRootId),
+				MTPInputPeer(), // reply_to_peer_id
+				MTPstring(), // quote_text
+				MTPVector<MTPMessageEntity>()), // quote_entities
 			history->peer->input,
 			MTP_string(textWithTags.text),
 			entities

Telegram/SourceFiles/data/data_drafts.cpp

@@ -64,7 +64,18 @@ void ApplyPeerCloudDraft(
 				session,
 				draft.ventities().value_or_empty()))
 	};
-	const auto replyTo = draft.vreply_to_msg_id().value_or_empty();
+	auto replyTo = MsgId();
+	if (const auto reply = draft.vreply_to()) {
+		reply->match([&](const MTPDmessageReplyHeader &data) {
+			if (!data.vreply_to_peer_id()
+				|| (peerFromMTP(*data.vreply_to_peer_id()) == peerId)) {
+				replyTo = data.vreply_to_msg_id().value_or_empty();
+			} else {
+				// #TODO replies
+			}
+		}, [&](const MTPDmessageReplyStoryHeader &data) {
+		});
+	}
 	auto cloudDraft = std::make_unique<Draft>(
 		textWithTags,
 		replyTo,

Telegram/SourceFiles/data/data_histories.cpp

@@ -45,12 +45,15 @@ MTPInputReplyTo ReplyToForMTP(
 		}
 	} else if (replyTo.msgId || replyTo.topicRootId) {
 		using Flag = MTPDinputReplyToMessage::Flag;
-		return MTP_inputReplyToMessage(
+		return MTP_inputReplyToMessage( // #TODO replies
 			(replyTo.topicRootId
 				? MTP_flags(Flag::f_top_msg_id)
 				: MTP_flags(0)),
 			MTP_int(replyTo.msgId ? replyTo.msgId : replyTo.topicRootId),
-			MTP_int(replyTo.topicRootId));
+			MTP_int(replyTo.topicRootId),
+			MTPInputPeer(), // reply_to_peer_id
+			MTPstring(), // quote_text
+			MTPVector<MTPMessageEntity>()); // quote_entities
 	}
 	return MTPInputReplyTo();
 }

Telegram/SourceFiles/data/data_media_types.cpp

@@ -20,6 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/media/history_view_contact.h"
 #include "history/view/media/history_view_location.h"
 #include "history/view/media/history_view_game.h"
+#include "history/view/media/history_view_giveaway.h"
 #include "history/view/media/history_view_invoice.h"
 #include "history/view/media/history_view_call.h"
 #include "history/view/media/history_view_web_page.h"
@@ -361,6 +362,22 @@ Call ComputeCallData(const MTPDmessageActionPhoneCall &call) {
 	return result;
 }
 
+Giveaway ComputeGiveawayData(
+		not_null<HistoryItem*> item,
+		const MTPDmessageMediaGiveaway &data) {
+	auto result = Giveaway{
+		.untilDate = data.vuntil_date().v,
+		.quantity = data.vquantity().v,
+		.months = data.vmonths().v,
+	};
+	result.channels.reserve(data.vchannels().v.size());
+	const auto owner = &item->history()->owner();
+	for (const auto &id : data.vchannels().v) {
+		result.channels.push_back(owner->channel(ChannelId(id)));
+	}
+	return result;
+}
+
 Media::Media(not_null<HistoryItem*> parent) : _parent(parent) {
 }
 
@@ -420,6 +437,10 @@ bool Media::storyMention() const {
 	return false;
 }
 
+const Giveaway *Media::giveaway() const {
+	return nullptr;
+}
+
 bool Media::uploading() const {
 	return false;
 }
@@ -2144,4 +2165,50 @@ std::unique_ptr<HistoryView::Media> MediaStory::createView(
 	}
 }
 
+MediaGiveaway::MediaGiveaway(
+	not_null<HistoryItem*> parent,
+	const Giveaway &data)
+: Media(parent)
+, _giveaway(data) {
+}
+
+std::unique_ptr<Media> MediaGiveaway::clone(not_null<HistoryItem*> parent) {
+	return std::make_unique<MediaGiveaway>(parent, _giveaway);
+}
+
+const Giveaway *MediaGiveaway::giveaway() const {
+	return &_giveaway;
+}
+
+TextWithEntities MediaGiveaway::notificationText() const {
+	return {
+		.text = tr::lng_prizes_title(tr::now, lt_count, _giveaway.quantity),
+	};
+}
+
+QString MediaGiveaway::pinnedTextSubstring() const {
+	return QString::fromUtf8("\xC2\xAB")
+		+ notificationText().text
+		+ QString::fromUtf8("\xC2\xBB");
+}
+
+TextForMimeData MediaGiveaway::clipboardText() const {
+	return TextForMimeData();
+}
+
+bool MediaGiveaway::updateInlineResultMedia(const MTPMessageMedia &media) {
+	return true;
+}
+
+bool MediaGiveaway::updateSentMedia(const MTPMessageMedia &media) {
+	return true;
+}
+
+std::unique_ptr<HistoryView::Media> MediaGiveaway::createView(
+		not_null<HistoryView::Element*> message,
+		not_null<HistoryItem*> realParent,
+		HistoryView::Element *replacing) {
+	return std::make_unique<HistoryView::Giveaway>(message, &_giveaway);
+}
+
 } // namespace Data

Telegram/SourceFiles/data/data_media_types.h

@@ -90,6 +90,14 @@ struct Invoice {
 	bool isTest = false;
 };
 
+struct Giveaway {
+	std::vector<not_null<ChannelData*>> channels;
+	TimeId untilDate = 0;
+	int quantity = 0;
+	int months = 0;
+	bool all = false;
+};
+
 class Media {
 public:
 	Media(not_null<HistoryItem*> parent);
@@ -116,6 +124,7 @@ public:
 	virtual FullStoryId storyId() const;
 	virtual bool storyExpired(bool revalidate = false);
 	virtual bool storyMention() const;
+	virtual const Giveaway *giveaway() const;
 
 	virtual bool uploading() const;
 	virtual Storage::SharedMediaTypesMask sharedMediaTypes() const;
@@ -605,6 +614,32 @@ private:
 
 };
 
+class MediaGiveaway final : public Media {
+public:
+	MediaGiveaway(
+		not_null<HistoryItem*> parent,
+		const Giveaway &data);
+
+	std::unique_ptr<Media> clone(not_null<HistoryItem*> parent) override;
+
+	const Giveaway *giveaway() const override;
+
+	TextWithEntities notificationText() const override;
+	QString pinnedTextSubstring() const override;
+	TextForMimeData clipboardText() const override;
+
+	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
+	bool updateSentMedia(const MTPMessageMedia &media) override;
+	std::unique_ptr<HistoryView::Media> createView(
+		not_null<HistoryView::Element*> message,
+		not_null<HistoryItem*> realParent,
+		HistoryView::Element *replacing = nullptr) override;
+
+private:
+	Giveaway _giveaway;
+
+};
+
 [[nodiscard]] TextForMimeData WithCaptionClipboardText(
 	const QString &attachType,
 	TextForMimeData &&caption);
@@ -615,4 +650,8 @@ private:
 
 [[nodiscard]] Call ComputeCallData(const MTPDmessageActionPhoneCall &call);
 
+[[nodiscard]] Giveaway ComputeGiveawayData(
+	not_null<HistoryItem*> item,
+	const MTPDmessageMediaGiveaway &data);
+
 } // namespace Data

Telegram/SourceFiles/export/data/export_data_types.cpp

@@ -576,6 +576,18 @@ Poll ParsePoll(const MTPDmessageMediaPoll &data) {
 	return result;
 }
 
+Giveaway ParseGiveaway(const MTPDmessageMediaGiveaway &data) {
+	auto result = Giveaway{
+		.untilDate = data.vuntil_date().v,
+		.quantity = data.vquantity().v,
+		.months = data.vmonths().v,
+	};
+	for (const auto &id : data.vchannels().v) {
+		result.channels.push_back(ChannelId(id));
+	}
+	return result;
+}
+
 UserpicsSlice ParseUserpicsSlice(
 		const MTPVector<MTPPhoto> &data,
 		int baseIndex) {
@@ -1057,7 +1069,9 @@ Media ParseMedia(
 	}, [](const MTPDmessageMediaDice &data) {
 		// #TODO dice
 	}, [](const MTPDmessageMediaStory &data) {
-		// #TODO stories export
+		// #TODO export stories
+	}, [&](const MTPDmessageMediaGiveaway &data) {
+		result.content = ParseGiveaway(data);
 	}, [](const MTPDmessageMediaEmpty &data) {});
 	return result;
 }
@@ -1298,6 +1312,14 @@ ServiceAction ParseServiceAction(
 		content.peerId = ParsePeerId(data.vpeer());
 		content.buttonId = data.vbutton_id().v;
 		result.content = content;
+	}, [&](const MTPDmessageActionGiftCode &data) {
+		auto content = ActionGiftCode();
+		content.boostPeerId = data.vboost_peer()
+			? peerFromMTP(*data.vboost_peer())
+			: PeerId();
+		content.viaGiveaway = data.is_via_giveaway();
+		content.months = data.vmonths().v;
+		content.code = data.vslug().v;
 	}, [](const MTPDmessageActionEmpty &data) {});
 	return result;
 }
@@ -1358,15 +1380,19 @@ Message ParseMessage(
 			}
 			if (const auto replyTo = data.vreply_to()) {
 				replyTo->match([&](const MTPDmessageReplyHeader &data) {
-					result.replyToMsgId = data.vreply_to_msg_id().v;
+					if (const auto replyToMsg = data.vreply_to_msg_id()) {
-					result.replyToPeerId = data.vreply_to_peer_id()
+						result.replyToMsgId = replyToMsg->v;
-						? ParsePeerId(*data.vreply_to_peer_id())
+						result.replyToPeerId = data.vreply_to_peer_id()
-						: 0;
+							? ParsePeerId(*data.vreply_to_peer_id())
-					if (result.replyToPeerId == result.peerId) {
+							: 0;
-						result.replyToPeerId = 0;
+						if (result.replyToPeerId == result.peerId) {
+							result.replyToPeerId = 0;
+						}
+					} else {
+						// #TODO export replies
 					}
 				}, [&](const MTPDmessageReplyStoryHeader &data) {
-					// #TODO stories export
+					// #TODO export stories
 				});
 			}
 		}
@@ -1410,12 +1436,16 @@ Message ParseMessage(
 		}
 		if (const auto replyTo = data.vreply_to()) {
 			replyTo->match([&](const MTPDmessageReplyHeader &data) {
-				result.replyToMsgId = data.vreply_to_msg_id().v;
+				if (const auto replyToMsg = data.vreply_to_msg_id()) {
-				result.replyToPeerId = data.vreply_to_peer_id()
+					result.replyToMsgId = replyToMsg->v;
-					? ParsePeerId(*data.vreply_to_peer_id())
+					result.replyToPeerId = data.vreply_to_peer_id()
-					: PeerId(0);
+						? ParsePeerId(*data.vreply_to_peer_id())
+						: PeerId(0);
+				} else {
+					// #TODO export replies
+				}
 			}, [&](const MTPDmessageReplyStoryHeader &data) {
-				// #TODO stories export
+				// #TODO export stories
 			});
 		}
 		if (const auto viaBotId = data.vvia_bot_id()) {

Telegram/SourceFiles/export/data/export_data_types.h

@@ -196,6 +196,13 @@ struct Poll {
 	bool closed = false;
 };
 
+struct Giveaway {
+	std::vector<ChannelId> channels;
+	TimeId untilDate = 0;
+	int quantity = 0;
+	int months = 0;
+};
+
 struct UserpicsSlice {
 	std::vector<Photo> list;
 };
@@ -325,6 +332,7 @@ struct Media {
 		Game,
 		Invoice,
 		Poll,
+		Giveaway,
 		UnsupportedMedia> content;
 	TimeId ttl = 0;
 
@@ -527,6 +535,13 @@ struct ActionSetChatWallPaper {
 struct ActionSetSameChatWallPaper {
 };
 
+struct ActionGiftCode {
+	QByteArray code;
+	PeerId boostPeerId = 0;
+	int months = 0;
+	bool viaGiveaway = false;
+};
+
 struct ActionRequestedPeer {
 	PeerId peerId = 0;
 	int buttonId = 0;
@@ -570,7 +585,8 @@ struct ServiceAction {
 		ActionSuggestProfilePhoto,
 		ActionRequestedPeer,
 		ActionSetChatWallPaper,
-		ActionSetSameChatWallPaper> content;
+		ActionSetSameChatWallPaper,
+		ActionGiftCode> content;
 };
 
 ServiceAction ParseServiceAction(

Telegram/SourceFiles/export/output/export_output_html.cpp

@@ -611,6 +611,9 @@ private:
 		const Data::Photo &data,
 		const QString &basePath);
 	[[nodiscard]] QByteArray pushPoll(const Data::Poll &data);
+	[[nodiscard]] QByteArray pushGiveaway(
+		const PeersMap &peers,
+		const Data::Giveaway &data);
 
 	File _file;
 	QByteArray _composedStart;
@@ -1276,6 +1279,16 @@ auto HtmlWriter::Wrap::pushMessage(
 			+ " set "
 			+ wrapReplyToLink("the same background")
 			+ " for this chat";
+	}, [&](const ActionGiftCode &data) {
+		return data.viaGiveaway
+			? ("You won a Telegram Premium for "
+				+ NumberToString(data.months)
+				+ (data.months > 1 ? " months" : "month")
+				+ " prize in a giveaway organized by a channel.")
+			: ("You've received a Telegram Premium for "
+				+ NumberToString(data.months)
+				+ (data.months > 1 ? " months" : "month")
+				+ " gift from a channel.");
 	}, [](v::null_t) { return QByteArray(); });
 
 	if (!serviceText.isEmpty()) {
@@ -1459,8 +1472,9 @@ QByteArray HtmlWriter::Wrap::pushMedia(
 	if (!data.classes.isEmpty()) {
 		return pushGenericMedia(data);
 	}
+	using namespace Data;
 	const auto &content = message.media.content;
-	if (const auto document = std::get_if<Data::Document>(&content)) {
+	if (const auto document = std::get_if<Document>(&content)) {
 		Assert(!message.media.ttl);
 		if (document->isSticker) {
 			return pushStickerMedia(*document, basePath);
@@ -1470,11 +1484,13 @@ QByteArray HtmlWriter::Wrap::pushMedia(
 			return pushVideoFileMedia(*document, basePath);
 		}
 		Unexpected("Non generic document in HtmlWriter::Wrap::pushMedia.");
-	} else if (const auto photo = std::get_if<Data::Photo>(&content)) {
+	} else if (const auto photo = std::get_if<Photo>(&content)) {
 		Assert(!message.media.ttl);
 		return pushPhotoMedia(*photo, basePath);
-	} else if (const auto poll = std::get_if<Data::Poll>(&content)) {
+	} else if (const auto poll = std::get_if<Poll>(&content)) {
 		return pushPoll(*poll);
+	} else if (const auto giveaway = std::get_if<Giveaway>(&content)) {
+		return pushGiveaway(peers, *giveaway);
 	}
 	Assert(v::is_null(content));
 	return QByteArray();
@@ -1796,6 +1812,52 @@ QByteArray HtmlWriter::Wrap::pushPoll(const Data::Poll &data) {
 	return result;
 }
 
+QByteArray HtmlWriter::Wrap::pushGiveaway(
+		const PeersMap &peers,
+		const Data::Giveaway &data) {
+	auto result = pushDiv("media_wrap clearfix");
+	result.append(pushDiv("media_giveaway"));
+
+	result.append(pushDiv("section_title bold"));
+	result.append(SerializeString("Giveaway Prizes"));
+	result.append(popTag());
+	result.append(pushDiv("section_body"));
+	result.append("<b>"
+		+ Data::NumberToString(data.quantity)
+		+ "</b> "
+		+ SerializeString((data.quantity > 1)
+			? "Telegram Premium Subscriptions"
+			: "Telegram Premium Subscription")
+		+ " for <b>" + Data::NumberToString(data.months) + "</b> "
+		+ (data.months > 1 ? "months." : "month."));
+	result.append(popTag());
+
+	result.append(pushDiv("section_title bold"));
+	result.append(SerializeString("Participants"));
+	result.append(popTag());
+	result.append(pushDiv("section_body"));
+	auto channels = QByteArrayList();
+	for (const auto &channel : data.channels) {
+		channels.append("<b>" + peers.wrapPeerName(channel) + "</b>");
+	}
+	result.append(SerializeString((channels.size() > 1)
+		? "All subscribers of those channels: "
+		: "All subscribers of the channel: ")
+		+ channels.join(", "));
+	result.append(popTag());
+
+	result.append(pushDiv("section_title bold"));
+	result.append(SerializeString("Winners Selection Date"));
+	result.append(popTag());
+	result.append(pushDiv("section_body"));
+	result.append(Data::FormatDateTime(data.untilDate));
+	result.append(popTag());
+
+	result.append(popTag());
+	result.append(popTag());
+	return result;
+}
+
 MediaData HtmlWriter::Wrap::prepareMediaData(
 		const Data::Message &message,
 		const QString &basePath,
@@ -1954,6 +2016,7 @@ MediaData HtmlWriter::Wrap::prepareMediaData(
 		result.description = data.description;
 		result.status = Data::FormatMoneyAmount(data.amount, data.currency);
 	}, [](const Poll &data) {
+	}, [](const Giveaway &data) {
 	}, [](const UnsupportedMedia &data) {
 		Unexpected("Unsupported message.");
 	}, [](v::null_t) {});

Telegram/SourceFiles/export/output/export_output_json.cpp

@@ -287,11 +287,12 @@ QByteArray SerializeMessage(
 	}
 
 	const auto push = [&](const QByteArray &key, const auto &value) {
-		if constexpr (std::is_arithmetic_v<std::decay_t<decltype(value)>>) {
+		using V = std::decay_t<decltype(value)>;
+		if constexpr (std::is_same_v<V, bool>) {
+			pushBare(key, value ? "true" : "false");
+		} else if constexpr (std::is_arithmetic_v<V>) {
 			pushBare(key, Data::NumberToString(value));
-		} else if constexpr (std::is_same_v<
+		} else if constexpr (std::is_same_v<V, PeerId>) {
-				std::decay_t<decltype(value)>,
-				PeerId>) {
 			if (const auto chat = peerToChat(value)) {
 				pushBare(
 					key,
@@ -592,6 +593,14 @@ QByteArray SerializeMessage(
 		pushAction("requested_peer");
 		push("button_id", data.buttonId);
 		push("peer_id", data.peerId.value);
+	}, [&](const ActionGiftCode &data) {
+		pushAction("gift_code_prize");
+		push("gift_code", data.code);
+		if (data.boostPeerId) {
+			push("boost_peer_id", data.boostPeerId);
+		}
+		push("months", data.months);
+		push("via_giveaway", data.viaGiveaway);
 	}, [&](const ActionSetChatWallPaper &data) {
 		pushActor();
 		pushAction("set_chat_wallpaper");
@@ -738,6 +747,22 @@ QByteArray SerializeMessage(
 			{ "total_voters", NumberToString(data.totalVotes) },
 			{ "answers", serialized }
 		}));
+	}, [&](const Giveaway &data) {
+		context.nesting.push_back(Context::kObject);
+		const auto channels = ranges::views::all(
+			data.channels
+		) | ranges::views::transform([&](ChannelId id) {
+			return NumberToString(id.bare);
+		}) | ranges::to_vector;
+		const auto serialized = SerializeArray(context, channels);
+		context.nesting.pop_back();
+
+		push("giveaway_information", SerializeObject(context, {
+			{ "quantity", NumberToString(data.quantity) },
+			{ "months", NumberToString(data.months) },
+			{ "until_date", SerializeDate(data.untilDate) },
+			{ "channels", serialized },
+		}));
 	}, [](const UnsupportedMedia &data) {
 		Unexpected("Unsupported message.");
 	}, [](v::null_t) {});

Telegram/SourceFiles/history/history.cpp

@@ -1127,8 +1127,8 @@ void History::applyServiceChanges(
 	}, [&](const MTPDmessageActionPinMessage &data) {
 		if (replyTo) {
 			replyTo->match([&](const MTPDmessageReplyHeader &data) {
-				const auto id = data.vreply_to_msg_id().v;
+				const auto id = data.vreply_to_msg_id().value_or_empty();
-				if (item) {
+				if (id && item) {
 					session().storage().add(Storage::SharedMediaAddSlice(
 						peer->id,
 						MsgId(0),

Telegram/SourceFiles/history/history_item.cpp

@@ -291,6 +291,10 @@ std::unique_ptr<Data::Media> HistoryItem::CreateMedia(
 			peerFromMTP(media.vpeer()),
 			media.vid().v,
 		}, media.is_via_mention());
+	}, [&](const MTPDmessageMediaGiveaway &media) -> Result {
+		return std::make_unique<Data::MediaGiveaway>(
+			item,
+			Data::ComputeGiveawayData(item, media));
 	}, [](const MTPDmessageMediaEmpty &) -> Result {
 		return nullptr;
 	}, [](const MTPDmessageMediaUnsupported &) -> Result {
@@ -1621,11 +1625,18 @@ void HistoryItem::applySentMessage(const MTPDmessage &data) {
 	setForwardsCount(data.vforwards().value_or(-1));
 	if (const auto reply = data.vreply_to()) {
 		reply->match([&](const MTPDmessageReplyHeader &data) {
-			setReplyFields(
+			// #TODO replies
-				data.vreply_to_msg_id().v,
+			const auto replyToPeer = data.vreply_to_peer_id()
-				data.vreply_to_top_id().value_or(
+				? peerFromMTP(*data.vreply_to_peer_id())
-					data.vreply_to_msg_id().v),
+				: PeerId();
-				data.is_forum_topic());
+			if (!replyToPeer || replyToPeer == history()->peer->id) {
+				if (const auto replyToId = data.vreply_to_msg_id()) {
+					setReplyFields(
+						replyToId->v,
+						data.vreply_to_top_id().value_or(replyToId->v),
+						data.is_forum_topic());
+				}
+			}
 		}, [](const MTPDmessageReplyStoryHeader &data) {
 		});
 	}
@@ -3382,18 +3393,21 @@ void HistoryItem::createComponents(const MTPDmessage &data) {
 	}
 	if (const auto reply = data.vreply_to()) {
 		reply->match([&](const MTPDmessageReplyHeader &data) {
-			if (const auto peer = data.vreply_to_peer_id()) {
+			// #TODO replies
-				config.replyToPeer = peerFromMTP(*peer);
+			if (const auto id = data.vreply_to_msg_id().value_or_empty()) {
-				if (config.replyToPeer == _history->peer->id) {
+				if (const auto peer = data.vreply_to_peer_id()) {
-					config.replyToPeer = 0;
+					config.replyToPeer = peerFromMTP(*peer);
+					if (config.replyToPeer == _history->peer->id) {
+						config.replyToPeer = 0;
+					}
 				}
+				const auto owner = &_history->owner();
+				config.replyTo = data.is_reply_to_scheduled()
+					? owner->scheduledMessages().localMessageId(id)
+					: id;
+				config.replyToTop = data.vreply_to_top_id().value_or(id);
+				config.replyIsTopicPost = data.is_forum_topic();
 			}
-			const auto id = data.vreply_to_msg_id().v;
-			config.replyTo = data.is_reply_to_scheduled()
-				? _history->owner().scheduledMessages().localMessageId(id)
-				: id;
-			config.replyToTop = data.vreply_to_top_id().value_or(id);
-			config.replyIsTopicPost = data.is_forum_topic();
 		}, [&](const MTPDmessageReplyStoryHeader &data) {
 			config.replyToPeer = peerFromUser(data.vuser_id());
 			config.replyToStory = data.vstory_id().v;
@@ -3631,21 +3645,23 @@ void HistoryItem::createServiceFromMtp(const MTPDmessageService &message) {
 				? peerFromMTP(*data.vreply_to_peer_id())
 				: _history->peer->id;
 			if (const auto dependent = GetServiceDependentData()) {
-				dependent->peerId = (peerId != _history->peer->id)
+				const auto id = data.vreply_to_msg_id().value_or_empty();
-					? peerId
+				if (id) {
-					: 0;
+					dependent->peerId = (peerId != _history->peer->id)
-				const auto id = data.vreply_to_msg_id().v;
+						? peerId
-				dependent->msgId = id;
+						: 0;
-				dependent->topId = data.vreply_to_top_id().value_or(id);
+					dependent->msgId = id;
-				dependent->topicPost = data.is_forum_topic()
+					dependent->topId = data.vreply_to_top_id().value_or(id);
-					|| Has<HistoryServiceTopicInfo>();
+					dependent->topicPost = data.is_forum_topic()
-				if (!updateServiceDependent()) {
+						|| Has<HistoryServiceTopicInfo>();
-					RequestDependentMessageItem(
+					if (!updateServiceDependent()) {
-						this,
+						RequestDependentMessageItem(
-						(dependent->peerId
+							this,
-							? dependent->peerId
+							(dependent->peerId
-							: _history->peer->id),
+								? dependent->peerId
-						dependent->msgId);
+								: _history->peer->id),
+							dependent->msgId);
+					}
 				}
 			}
 		}, [](const MTPDmessageReplyStoryHeader &data) {
@@ -4426,6 +4442,25 @@ void HistoryItem::setServiceMessageByAction(const MTPmessageAction &action) {
 		return result;
 	};
 
+	auto prepareGiftCode = [&](const MTPDmessageActionGiftCode &action) {
+		auto result = PreparedServiceText();
+		_history->session().giftBoxStickersPacks().load();
+		const auto months = action.vmonths().v;
+
+		result.text = {
+			(action.is_via_giveaway()
+				? tr::lng_prize_about
+				: tr::lng_prize_gift_about)(
+					tr::now,
+					lt_channel,
+					(action.vboost_peer()
+						? _from->owner().peer(
+							peerFromMTP(*action.vboost_peer()))->name()
+						: "a channel")),
+		};
+		return result;
+	};
+
 	setServiceText(action.match([&](
 			const MTPDmessageActionChatAddUser &data) {
 		return prepareChatAddUserText(data);
@@ -4506,6 +4541,8 @@ void HistoryItem::setServiceMessageByAction(const MTPmessageAction &action) {
 		return prepareSetChatWallPaper(data);
 	}, [&](const MTPDmessageActionSetSameChatWallPaper &data) {
 		return prepareSetSameChatWallPaper(data);
+	}, [&](const MTPDmessageActionGiftCode &data) {
+		return prepareGiftCode(data);
 	}, [](const MTPDmessageActionEmpty &) {
 		return PreparedServiceText{ { tr::lng_message_empty(tr::now) } };
 	}));

Telegram/SourceFiles/history/history_item_helpers.cpp

@@ -370,13 +370,19 @@ MTPMessageReplyHeader NewMessageReplyHeader(const Api::SendAction &action) {
 						: Flag(0))),
 				MTP_int(replyTo.msgId),
 				MTPPeer(),
-				MTP_int(replyToTop));
+				MTPMessageFwdHeader(), // reply_header
+				MTP_int(replyToTop),
+				MTPstring(), // quote_text
+				MTPVector<MTPMessageEntity>()); // quote_entities
 		}
 		return MTP_messageReplyHeader(
 			MTP_flags(0),
 			MTP_int(replyTo.msgId),
-			MTPPeer(),
+			MTPPeer(), // reply_to_peer_id
-			MTPint());
+			MTPMessageFwdHeader(), // reply_header
+			MTPint(), // reply_to_top_id
+			MTPstring(), // quote_text
+			MTPVector<MTPMessageEntity>()); // quote_entities
 	}
 	return MTPMessageReplyHeader();
 }
@@ -453,6 +459,8 @@ MediaCheckResult CheckMessageMedia(const MTPMessageMedia &media) {
 		return data.is_via_mention()
 			? Result::HasStoryMention
 			: Result::Good;
+	}, [](const MTPDmessageMediaGiveaway &) {
+		return Result::Good;
 	}, [](const MTPDmessageMediaUnsupported &) {
 		return Result::Unsupported;
 	});

Telegram/SourceFiles/history/view/media/history_view_giveaway.cpp

@@ -0,0 +1,298 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "history/view/media/history_view_giveaway.h"
+
+#include "base/unixtime.h"
+#include "data/data_channel.h"
+#include "data/data_media_types.h"
+#include "lang/lang_keys.h"
+#include "history/history_item.h"
+#include "history/view/history_view_element.h"
+#include "history/view/history_view_cursor_state.h"
+#include "ui/chat/chat_style.h"
+#include "ui/text/text_utilities.h"
+#include "styles/style_chat.h"
+
+namespace HistoryView {
+
+void TextRows::add(Ui::Text::String text, int skipTop) {
+}
+
+bool TextRows::isEmpty() const {
+	return _rows.empty()
+		|| (_rows.size() == 1 && _rows.front().text.isEmpty());
+}
+
+int TextRows::maxWidth() const {
+	return 0;
+}
+
+int TextRows::minHeight() const {
+	return 0;
+}
+
+int TextRows::countHeight(int newWidth) const {
+	return 0;
+}
+
+int TextRows::length() const {
+	return 0;
+}
+
+TextSelection UnshiftItemSelection(
+		TextSelection selection,
+		const TextRows &byText) {
+	return UnshiftItemSelection(selection, byText.length());
+}
+
+TextSelection ShiftItemSelection(
+		TextSelection selection,
+		const TextRows &byText) {
+	return ShiftItemSelection(selection, byText.length());
+}
+
+Giveaway::Giveaway(
+	not_null<Element*> parent,
+	not_null<Data::Giveaway*> giveaway)
+: Media(parent) {
+	fillFromData(giveaway);
+}
+
+Giveaway::~Giveaway() = default;
+
+void Giveaway::fillFromData(not_null<Data::Giveaway*> giveaway) {
+	_rows.add(Ui::Text::String(
+		st::semiboldTextStyle,
+		tr::lng_prizes_title(tr::now, lt_count, giveaway->quantity),
+		kDefaultTextOptions,
+		st::msgMinWidth), st::chatGiveawayPrizesTop);
+
+	const auto duration = (giveaway->months < 12)
+		? tr::lng_months(tr::now, lt_count, giveaway->months)
+		: tr::lng_years(tr::now, lt_count, giveaway->months / 12);
+	_rows.add(Ui::Text::String(
+		st::defaultTextStyle,
+		tr::lng_prizes_about(
+			tr::now,
+			lt_count,
+			giveaway->quantity,
+			lt_duration,
+			Ui::Text::Bold(duration),
+			Ui::Text::RichLangValue),
+		kDefaultTextOptions,
+		st::msgMinWidth), st::chatGiveawayPrizesSkip);
+
+	_rows.add(Ui::Text::String(
+		st::semiboldTextStyle,
+		tr::lng_prizes_participants(tr::now),
+		kDefaultTextOptions,
+		st::msgMinWidth), st::chatGiveawayParticipantsTop);
+
+	for (const auto &channel : giveaway->channels) {
+		_channels.push_back({ Ui::Text::String(
+			st::semiboldTextStyle,
+			channel->name(),
+			kDefaultTextOptions,
+			st::msgMinWidth)
+		});
+	}
+
+	const auto channels = int(_channels.size());
+	_rows.add(Ui::Text::String(
+		st::defaultTextStyle,
+		(giveaway->all
+			? tr::lng_prizes_participants_all
+			: tr::lng_prizes_participants_new)(tr::now, lt_count, channels),
+		kDefaultTextOptions,
+		st::msgMinWidth), st::chatGiveawayParticipantsSkip);
+
+	_date.add(Ui::Text::String(
+		st::semiboldTextStyle,
+		tr::lng_prizes_date(tr::now),
+		kDefaultTextOptions,
+		st::msgMinWidth), st::chatGiveawayDateTop);
+
+	_rows.add(Ui::Text::String(
+		st::defaultTextStyle,
+		langDateTime(base::unixtime::parse(giveaway->untilDate)),
+		kDefaultTextOptions,
+		st::msgMinWidth), st::chatGiveawayDateSkip);
+}
+
+QSize Giveaway::countOptimalSize() {
+	// init dimensions
+	auto skipBlockWidth = _parent->skipBlockWidth();
+	auto maxWidth = skipBlockWidth;
+	auto minHeight = 0;
+
+	accumulate_max(maxWidth, _rows.maxWidth());
+	minHeight += _rows.minHeight();
+
+	//minHeight +=
+
+	accumulate_max(maxWidth, _date.maxWidth());
+	minHeight += _date.minHeight();
+
+	auto padding = inBubblePadding();
+	maxWidth += padding.left() + padding.right();
+	minHeight += padding.top() + padding.bottom();
+	return { maxWidth, minHeight };
+}
+
+QSize Giveaway::countCurrentSize(int newWidth) {
+	accumulate_min(newWidth, maxWidth());
+	auto innerWidth = newWidth
+		- st::msgPadding.left()
+		- st::msgPadding.right();
+
+	auto newHeight = 0;
+	_rowsHeight = _rows.countHeight(innerWidth);
+	newHeight += _rowsHeight;
+
+	//newHeight +=
+
+	newHeight += _date.countHeight(innerWidth);
+	_dateHeight = _date.minHeight();
+	newHeight += _dateHeight;
+
+	auto padding = inBubblePadding();
+	newHeight += padding.top() + padding.bottom();
+
+	return { newWidth, newHeight };
+}
+
+TextSelection Giveaway::toDateSelection(TextSelection selection) const {
+	return UnshiftItemSelection(selection, _rows);
+}
+
+TextSelection Giveaway::fromDateSelection(TextSelection selection) const {
+	return ShiftItemSelection(selection, _rows);
+}
+
+void Giveaway::draw(Painter &p, const PaintContext &context) const {
+	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
+
+	const auto st = context.st;
+	const auto sti = context.imageStyle();
+	const auto stm = context.messageStyle();
+
+	auto &semibold = stm->msgServiceFg;
+
+	auto padding = inBubblePadding();
+	auto tshift = padding.top();
+
+	//_rows.draw(p, {
+	//	.position = { padding.left(), tshift },
+	//	.outerWidth = width(),
+	//	.availableWidth = paintw,
+	//	.now = context.now,
+	//	.selection = context.selection,
+	//});
+	//tshift += _rows.countHeight(paintw);
+
+	//_date.draw(p, {
+	//	.position = { padding.left(), tshift },
+	//	.outerWidth = width(),
+	//	.availableWidth = paintw,
+	//	.now = context.now,
+	//	.selection = toDateSelection(context.selection),
+	//});
+}
+
+TextState Giveaway::textState(QPoint point, StateRequest request) const {
+	auto result = TextState(_parent);
+
+	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
+		return result;
+	}
+
+	auto padding = inBubblePadding();
+	auto tshift = padding.top();
+	auto bshift = padding.bottom();
+
+	auto symbolAdd = 0;
+	if (_rowsHeight > 0) {
+		if (point.y() >= tshift && point.y() < tshift + _rowsHeight) {
+			//result = TextState(_parent, _rows.getState(
+			//	point - QPoint(padding.left(), tshift),
+			//	paintw,
+			//	width(),
+			//	request.forText()));
+		} else if (point.y() >= tshift + _rowsHeight) {
+			symbolAdd += _rows.length();
+		}
+		tshift += _rowsHeight;
+	}
+	if (_channelsHeight > 0) {
+		tshift += _channelsHeight;
+	}
+	if (_dateHeight > 0) {
+		if (point.y() >= tshift && point.y() < tshift + _dateHeight) {
+			//result = TextState(_parent, _date.getState(
+			//	point - QPoint(padding.left(), tshift),
+			//	paintw,
+			//	width(),
+			//	request.forText()));
+		} else if (point.y() >= tshift + _dateHeight) {
+			symbolAdd += _date.length();
+		}
+		tshift += _dateHeight;
+	}
+	result.symbol += symbolAdd;
+	return result;
+}
+
+TextSelection Giveaway::adjustSelection(
+		TextSelection selection,
+		TextSelectType type) const {
+	//if (_date.isEmpty() || selection.to <= _rows.length()) {
+	//	return _rows.adjustSelection(selection, type);
+	//}
+	//const auto dateSelection = _date.adjustSelection(
+	//	toDateSelection(selection),
+	//	type);
+	//if (selection.from >= _rows.length()) {
+	//	return fromDateSelection(dateSelection);
+	//}
+	//const auto rowsSelection = _rows.adjustSelection(selection, type);
+	//return { rowsSelection.from, fromDateSelection(dateSelection).to };
+	return selection;
+}
+
+bool Giveaway::hasHeavyPart() const {
+	return false;
+}
+
+void Giveaway::unloadHeavyPart() {
+}
+
+uint16 Giveaway::fullSelectionLength() const {
+	return 0;
+}
+
+TextForMimeData Giveaway::selectedText(TextSelection selection) const {
+	//auto rowsResult = _rows.toTextForMimeData(selection);
+	//auto dateResult = _date.toTextForMimeData(toDateSelection(selection));
+	//if (rowsResult.empty()) {
+	//	return dateResult;
+	//} else if (dateResult.empty()) {
+	//	return rowsResult;
+	//}
+	//return rowsResult.append('\n').append(std::move(dateResult));
+	return {};
+}
+
+QMargins Giveaway::inBubblePadding() const {
+	auto lshift = st::msgPadding.left();
+	auto rshift = st::msgPadding.right();
+	auto bshift = isBubbleBottom() ? st::msgPadding.top() : st::mediaInBubbleSkip;
+	auto tshift = isBubbleTop() ? st::msgPadding.bottom() : st::mediaInBubbleSkip;
+	return QMargins(lshift, tshift, rshift, bshift);
+}
+
+} // namespace HistoryView

Telegram/SourceFiles/history/view/media/history_view_giveaway.h

@@ -0,0 +1,102 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "history/view/media/history_view_media.h"
+
+namespace Data {
+struct Giveaway;
+} // namespace Data
+
+namespace HistoryView {
+
+class TextRows final {
+public:
+	void add(Ui::Text::String text, int skipTop);
+
+	[[nodiscard]] bool isEmpty() const;
+	[[nodiscard]] int maxWidth() const;
+	[[nodiscard]] int minHeight() const;
+
+	[[nodiscard]] int countHeight(int newWidth) const;
+
+	[[nodiscard]] int length() const;
+
+private:
+	struct Row {
+		Ui::Text::String text;
+		int skipTop = 0;
+	};
+	std::vector<Row> _rows;
+};
+
+[[nodiscard]] TextSelection UnshiftItemSelection(
+	TextSelection selection,
+	const TextRows &byText);
+[[nodiscard]] TextSelection ShiftItemSelection(
+	TextSelection selection,
+	const TextRows &byText);
+
+class Giveaway final : public Media {
+public:
+	Giveaway(
+		not_null<Element*> parent,
+		not_null<Data::Giveaway*> giveaway);
+	~Giveaway();
+
+	void draw(Painter &p, const PaintContext &context) const override;
+	TextState textState(QPoint point, StateRequest request) const override;
+
+	bool needsBubble() const override {
+		return true;
+	}
+	bool customInfoLayout() const override {
+		return false;
+	}
+
+	bool toggleSelectionByHandlerClick(
+			const ClickHandlerPtr &p) const override {
+		return true;
+	}
+	bool dragItemByHandler(const ClickHandlerPtr &p) const override {
+		return true;
+	}
+
+	[[nodiscard]] TextSelection adjustSelection(
+		TextSelection selection,
+		TextSelectType type) const override;
+	uint16 fullSelectionLength() const override;
+	TextForMimeData selectedText(TextSelection selection) const override;
+
+	void unloadHeavyPart() override;
+	bool hasHeavyPart() const override;
+
+private:
+	struct Channel {
+		Ui::Text::String name;
+	};
+
+	QSize countOptimalSize() override;
+	QSize countCurrentSize(int newWidth) override;
+
+	void fillFromData(not_null<Data::Giveaway*> giveaway);
+
+	TextSelection toDateSelection(TextSelection selection) const;
+	TextSelection fromDateSelection(TextSelection selection) const;
+	QMargins inBubblePadding() const;
+
+	TextRows _rows;
+	std::vector<Channel> _channels;
+	TextRows _date;
+	int _rowsHeight = 0;
+	int _channelsHeight = 0;
+	int _dateHeight = 0;
+
+};
+
+} // namespace HistoryView

Telegram/SourceFiles/mtproto/scheme/api.tl

@@ -130,6 +130,7 @@ messageMediaGeoLive#b940c666 flags:# geo:GeoPoint heading:flags.0?int period:int
 messageMediaPoll#4bd6e798 poll:Poll results:PollResults = MessageMedia;
 messageMediaDice#3f7ee58b value:int emoticon:string = MessageMedia;
 messageMediaStory#68cb6283 flags:# via_mention:flags.1?true peer:Peer id:int story:flags.0?StoryItem = MessageMedia;
+messageMediaGiveaway#4291677c flags:# only_new_subscribers:flags.0?true channels:Vector<long> quantity:int months:int until_date:int = MessageMedia;
 
 messageActionEmpty#b6aef7b0 = MessageAction;
 messageActionChatCreate#bd47cbad title:string users:Vector<long> = MessageAction;
@@ -170,6 +171,7 @@ messageActionSuggestProfilePhoto#57de635e photo:Photo = MessageAction;
 messageActionRequestedPeer#fe77345d button_id:int peer:Peer = MessageAction;
 messageActionSetChatWallPaper#bc44a927 wallpaper:WallPaper = MessageAction;
 messageActionSetSameChatWallPaper#c0787d6d wallpaper:WallPaper = MessageAction;
+messageActionGiftCode#d2cfdb0e flags:# via_giveaway:flags.0?true boost_peer:flags.1?Peer months:int slug:string = MessageAction;
 
 dialog#d58a08c6 flags:# pinned:flags.2?true unread_mark:flags.3?true peer:Peer top_message:int read_inbox_max_id:int read_outbox_max_id:int unread_count:int unread_mentions_count:int unread_reactions_count:int notify_settings:PeerNotifySettings pts:flags.0?int draft:flags.1?DraftMessage folder_id:flags.4?int ttl_period:flags.5?int = Dialog;
 dialogFolder#71bd134c flags:# pinned:flags.2?true folder:Folder peer:Peer top_message:int unread_muted_peers_count:int unread_unmuted_peers_count:int unread_muted_messages_count:int unread_unmuted_messages_count:int = Dialog;
@@ -755,7 +757,7 @@ contacts.topPeers#70b772a8 categories:Vector<TopPeerCategoryPeers> chats:Vector<
 contacts.topPeersDisabled#b52c939d = contacts.TopPeers;
 
 draftMessageEmpty#1b0c841a flags:# date:flags.0?int = DraftMessage;
-draftMessage#fd8e711f flags:# no_webpage:flags.1?true reply_to_msg_id:flags.0?int message:string entities:flags.3?Vector<MessageEntity> date:int = DraftMessage;
+draftMessage#95b0528b flags:# no_webpage:flags.1?true reply_to:flags.4?MessageReplyHeader message:string entities:flags.3?Vector<MessageEntity> date:int = DraftMessage;
 
 messages.featuredStickersNotModified#c6dc0c66 count:int = messages.FeaturedStickers;
 messages.featuredStickers#be382906 flags:# premium:flags.0?true hash:long count:int sets:Vector<StickerSetCovered> unread:Vector<long> = messages.FeaturedStickers;
@@ -1256,7 +1258,7 @@ messages.messageViews#b6c4f543 views:Vector<MessageViews> chats:Vector<Chat> use
 
 messages.discussionMessage#a6341782 flags:# messages:Vector<Message> max_id:flags.0?int read_inbox_max_id:flags.1?int read_outbox_max_id:flags.2?int unread_count:int chats:Vector<Chat> users:Vector<User> = messages.DiscussionMessage;
 
-messageReplyHeader#a6d57763 flags:# reply_to_scheduled:flags.2?true forum_topic:flags.3?true reply_to_msg_id:int reply_to_peer_id:flags.0?Peer reply_to_top_id:flags.1?int = MessageReplyHeader;
+messageReplyHeader#3d5c1693 flags:# reply_to_scheduled:flags.2?true forum_topic:flags.3?true reply_to_msg_id:flags.4?int reply_to_peer_id:flags.0?Peer reply_header:flags.5?MessageFwdHeader reply_to_top_id:flags.1?int quote_text:flags.6?string quote_entities:flags.7?Vector<MessageEntity> = MessageReplyHeader;
 messageReplyStoryHeader#9c98bfc1 user_id:long story_id:int = MessageReplyHeader;
 
 messageReplies#83d60fc2 flags:# comments:flags.0?true replies:int replies_pts:int recent_repliers:flags.1?Vector<Peer> channel_id:flags.0?long max_id:flags.2?int read_max_id:flags.3?int = MessageReplies;
@@ -1406,6 +1408,7 @@ attachMenuPeerTypeBroadcast#7bfbdefc = AttachMenuPeerType;
 
 inputInvoiceMessage#c5b56859 peer:InputPeer msg_id:int = InputInvoice;
 inputInvoiceSlug#c326caef slug:string = InputInvoice;
+inputInvoicePremiumGiftCode#98986c0d purpose:InputStorePaymentPurpose option:PremiumGiftCodeOption = InputInvoice;
 
 payments.exportedInvoice#aed0cbd9 url:string = payments.ExportedInvoice;
 
@@ -1416,6 +1419,7 @@ help.premiumPromo#5334759c status_text:string status_entities:Vector<MessageEnti
 inputStorePaymentPremiumSubscription#a6751e66 flags:# restore:flags.0?true upgrade:flags.1?true = InputStorePaymentPurpose;
 inputStorePaymentGiftPremium#616f7fe8 user_id:InputUser currency:string amount:long = InputStorePaymentPurpose;
 inputStorePaymentPremiumGiftCode#a3805f3f flags:# users:Vector<InputUser> boost_peer:flags.0?InputPeer currency:string amount:long = InputStorePaymentPurpose;
+inputStorePaymentPremiumGiveaway#e94a2529 flags:# only_new_subscribers:flags.0?true boost_peer:InputPeer additional_peers:flags.1?Vector<InputPeer> random_id:long until_date:int currency:string amount:long = InputStorePaymentPurpose;
 
 premiumGiftOption#74c34319 flags:# months:int currency:string amount:long bot_url:string store_product:flags.0?string = PremiumGiftOption;
 
@@ -1547,7 +1551,7 @@ stories.storyViewsList#46e9b9ec flags:# count:int reactions_count:int views:Vect
 
 stories.storyViews#de9eed1d views:Vector<StoryViews> users:Vector<User> = stories.StoryViews;
 
-inputReplyToMessage#9c5386e4 flags:# reply_to_msg_id:int top_msg_id:flags.0?int = InputReplyTo;
+inputReplyToMessage#73ec805 flags:# reply_to_msg_id:int top_msg_id:flags.0?int reply_to_peer_id:flags.1?InputPeer quote_text:flags.2?string quote_entities:flags.3?Vector<MessageEntity> = InputReplyTo;
 inputReplyToStory#15b0f283 user_id:InputUser story_id:int = InputReplyTo;
 
 exportedStoryLink#3fc9053b link:string = ExportedStoryLink;
@@ -1576,9 +1580,12 @@ stories.boostersList#f3dd3d1d flags:# count:int boosters:Vector<Booster> next_of
 
 messages.webPage#fd5e12bd webpage:WebPage chats:Vector<Chat> users:Vector<User> = messages.WebPage;
 
-premiumGiftCodeOption#d579436c flags:# users:int months:int store_product:flags.0?string = PremiumGiftCodeOption;
+premiumGiftCodeOption#257e962b flags:# users:int months:int store_product:flags.0?string store_quantity:flags.1?int currency:string amount:long = PremiumGiftCodeOption;
 
-payments.checkedGiftCode#ff70298c flags:# from_id:Peer to_id:flags.0?long date:int months:int used_date:flags.1?int chats:Vector<Chat> users:Vector<User> = payments.CheckedGiftCode;
+payments.checkedGiftCode#b722f158 flags:# via_giveaway:flags.2?true from_id:Peer giveaway_msg_id:flags.3?int to_id:flags.0?long date:int months:int used_date:flags.1?int chats:Vector<Chat> users:Vector<User> = payments.CheckedGiftCode;
+
+payments.giveawayInfo#7a7bdc5a flags:# participating:flags.0?true preparing_results:flags.3?true joined_too_early_date:flags.1?int admin_disallowed_chat_id:flags.2?long = payments.GiveawayInfo;
+payments.giveawayInfoResults#38c32424 flags:# winner:flags.0?true refunded:flags.1?true gift_code_slug:flags.0?string finish_date:int winners_count:int activated_count:int = payments.GiveawayInfo;
 
 ---functions---
 
@@ -1793,7 +1800,7 @@ messages.editInlineBotMessage#83557dba flags:# no_webpage:flags.1?true id:InputB
 messages.getBotCallbackAnswer#9342ca07 flags:# game:flags.1?true peer:InputPeer msg_id:int data:flags.0?bytes password:flags.2?InputCheckPasswordSRP = messages.BotCallbackAnswer;
 messages.setBotCallbackAnswer#d58f130a flags:# alert:flags.1?true query_id:long message:flags.0?string url:flags.2?string cache_time:int = Bool;
 messages.getPeerDialogs#e470bcfd peers:Vector<InputDialogPeer> = messages.PeerDialogs;
-messages.saveDraft#b4331e3f flags:# no_webpage:flags.1?true reply_to_msg_id:flags.0?int top_msg_id:flags.2?int peer:InputPeer message:string entities:flags.3?Vector<MessageEntity> = Bool;
+messages.saveDraft#64a3026c flags:# no_webpage:flags.1?true reply_to:flags.0?InputReplyTo peer:InputPeer message:string entities:flags.3?Vector<MessageEntity> = Bool;
 messages.getAllDrafts#6a3f8d65 = Updates;
 messages.getFeaturedStickers#64780b14 hash:long = messages.FeaturedStickers;
 messages.readFeaturedStickers#5b118126 id:Vector<long> = Bool;
@@ -2051,6 +2058,7 @@ payments.canPurchasePremium#9fc19eb6 purpose:InputStorePaymentPurpose = Bool;
 payments.getPremiumGiftCodeOptions#2757ba54 flags:# boost_peer:flags.0?InputPeer = Vector<PremiumGiftCodeOption>;
 payments.checkGiftCode#8e51b4c1 slug:string = payments.CheckedGiftCode;
 payments.applyGiftCode#f6e26854 slug:string = Updates;
+payments.getGiveawayInfo#f4239425 peer:InputPeer msg_id:int = payments.GiveawayInfo;
 
 stickers.createStickerSet#9021ab67 flags:# masks:flags.0?true animated:flags.1?true videos:flags.4?true emojis:flags.5?true text_color:flags.6?true user_id:InputUser title:string short_name:string thumb:flags.2?InputDocument stickers:Vector<InputStickerSetItem> software:flags.3?string = messages.StickerSet;
 stickers.removeStickerFromSet#f7760f51 sticker:InputDocument = messages.StickerSet;

Telegram/SourceFiles/ui/chat/chat.style

@@ -931,3 +931,10 @@ storyMentionUnreadStrokeTwice: 6px;
 storyMentionReadSkipTwice: 7px;
 storyMentionReadStrokeTwice: 3px;
 storyMentionButtonSkip: 5px;
+
+chatGiveawayPrizesTop: 4px;
+chatGiveawayPrizesSkip: 4px;
+chatGiveawayParticipantsTop: 16px;
+chatGiveawayParticipantsSkip: 4px;
+chatGiveawayDateTop: 16px;
+chatGiveawayDateSkip: 4px;