Refresh file references when sending stickers.

14 files changed, 218 insertions, 131 deletions

diff --git a/Telegram/SourceFiles/apiwrap.cpp b/Telegram/SourceFiles/apiwrap.cpp
index 90365476ad..688035e8eb 100644
--- a/Telegram/SourceFiles/apiwrap.cpp
+++ b/Telegram/SourceFiles/apiwrap.cpp
@@ -2377,14 +2377,8 @@ void ApiWrap::channelRangeDifferenceDone(
 template <typename Request>
 void ApiWrap::requestFileReference(
 		Data::FileOrigin origin,
-		not_null<mtpFileLoader*> loader,
-		int requestId,
-		const QByteArray &current,
+		FileReferencesHandler &&handler,
 		Request &&data) {
-	auto handler = crl::guard(loader, [=](
-			const Data::UpdatedFileReferences &data) {
-		loader->refreshFileReferenceFrom(data, requestId, current);
-	});
 	const auto i = _fileReferenceHandlers.find(origin);
 	if (i != end(_fileReferenceHandlers)) {
 		i->second.push_back(std::move(handler));
@@ -2396,6 +2390,15 @@ void ApiWrap::requestFileReference(
 
 	request(std::move(data)).done([=](const auto &result) {
 		const auto parsed = Data::GetFileReferences(result);
+		for (const auto &[origin, reference] : parsed) {
+			const auto documentId = base::get_if<DocumentFileLocationId>(
+				&origin);
+			if (documentId) {
+				_session->data().document(
+					*documentId
+				)->refreshFileReference(reference);
+			}
+		}
 		const auto i = _fileReferenceHandlers.find(origin);
 		Assert(i != end(_fileReferenceHandlers));
 		auto handlers = std::move(i->second);
@@ -2419,16 +2422,32 @@ void ApiWrap::refreshFileReference(
 		not_null<mtpFileLoader*> loader,
 		int requestId,
 		const QByteArray &current) {
-	const auto request = [&](auto &&data) {
+	return refreshFileReference(origin, crl::guard(loader, [=](
+			const Data::UpdatedFileReferences &data) {
+		loader->refreshFileReferenceFrom(data, requestId, current);
+	}));
+}
+
+void ApiWrap::refreshFileReference(
+		Data::FileOrigin origin,
+		FileReferencesHandler &&handler) {
+	const auto request = [&](
+			auto &&data,
+			Fn<void()> &&additional = nullptr) {
 		requestFileReference(
 			origin,
-			loader,
-			requestId,
-			current,
+			std::move(handler),
 			std::move(data));
+		if (additional) {
+			const auto i = _fileReferenceHandlers.find(origin);
+			Assert(i != end(_fileReferenceHandlers));
+			i->second.push_back([=](auto&&) {
+				additional();
+			});
+		}
 	};
 	const auto fail = [&] {
-		loader->refreshFileReferenceFrom({}, requestId, current);
+		handler(Data::UpdatedFileReferences());
 	};
 	origin.match([&](Data::FileOriginMessage data) {
 		if (const auto item = App::histItemById(data)) {
@@ -2479,14 +2498,21 @@ void ApiWrap::refreshFileReference(
 			|| data.setId == Stickers::RecentSetId) {
 			request(MTPmessages_GetRecentStickers(
 				MTP_flags(0),
-				MTP_int(0)));
+				MTP_int(0)),
+				[] { crl::on_main([] { Local::writeRecentStickers(); }); });
 		} else if (data.setId == Stickers::FavedSetId) {
-			request(MTPmessages_GetFavedStickers(MTP_int(0)));
+			request(MTPmessages_GetFavedStickers(MTP_int(0)),
+				[] { crl::on_main([] { Local::writeFavedStickers(); }); });
 		} else {
 			request(MTPmessages_GetStickerSet(
 				MTP_inputStickerSetID(
 					MTP_long(data.setId),
-					MTP_long(data.accessHash))));
+					MTP_long(data.accessHash))),
+				[] { crl::on_main([] {
+					Local::writeInstalledStickers();
+					Local::writeRecentStickers();
+					Local::writeFavedStickers();
+				}); });
 		}
 	}, [&](Data::FileOriginSavedGifs data) {
 		request(MTPmessages_GetSavedGifs(MTP_int(0)));
@@ -4314,6 +4340,113 @@ void ApiWrap::sendInlineResult(
 	}
 }
 
+void ApiWrap::sendExistingDocument(
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin,
+		TextWithEntities caption,
+		const SendOptions &options) {
+	Auth().api().sendAction(options);
+
+	const auto history = options.history;
+	const auto peer = history->peer;
+	const auto newId = FullMsgId(peerToChannel(peer->id), clientMsgId());
+	const auto randomId = rand_value<uint64>();
+
+	auto flags = NewMessageFlags(peer) | MTPDmessage::Flag::f_media;
+	auto sendFlags = MTPmessages_SendMedia::Flags(0);
+	if (options.replyTo) {
+		flags |= MTPDmessage::Flag::f_reply_to_msg_id;
+		sendFlags |= MTPmessages_SendMedia::Flag::f_reply_to_msg_id;
+	}
+	bool channelPost = peer->isChannel() && !peer->isMegagroup();
+	bool silentPost = channelPost && Auth().data().notifySilentPosts(peer);
+	if (channelPost) {
+		flags |= MTPDmessage::Flag::f_views;
+		flags |= MTPDmessage::Flag::f_post;
+	}
+	if (!channelPost) {
+		flags |= MTPDmessage::Flag::f_from_id;
+	} else if (peer->asChannel()->addsSignature()) {
+		flags |= MTPDmessage::Flag::f_post_author;
+	}
+	if (silentPost) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_silent;
+	}
+	auto messageFromId = channelPost ? 0 : Auth().userId();
+	auto messagePostAuthor = channelPost
+		? App::peerName(Auth().user()) : QString();
+
+	TextUtilities::Trim(caption);
+	auto sentEntities = TextUtilities::EntitiesToMTP(
+		caption.entities,
+		TextUtilities::ConvertOption::SkipLocal);
+	if (!sentEntities.v.isEmpty()) {
+		sendFlags |= MTPmessages_SendMedia::Flag::f_entities;
+	}
+
+	App::historyRegRandom(randomId, newId);
+
+	history->addNewDocument(
+		newId.msg,
+		flags,
+		0,
+		options.replyTo,
+		unixtime(),
+		messageFromId,
+		messagePostAuthor,
+		document,
+		caption,
+		MTPnullMarkup);
+	auto failHandler = std::make_shared<Fn<void(const RPCError&)>>();
+
+	const auto replyTo = options.replyTo;
+	const auto captionText = caption.text;
+	auto performRequest = [=] {
+		history->sendRequestId = request(MTPmessages_SendMedia(
+			MTP_flags(sendFlags),
+			peer->input,
+			MTP_int(replyTo),
+			MTP_inputMediaDocument(
+				MTP_flags(0),
+				document->mtpInput(),
+				MTPint()),
+			MTP_string(captionText),
+			MTP_long(randomId),
+			MTPnullMarkup,
+			sentEntities
+		)).done([=](const MTPUpdates &result) {
+			applyUpdates(result, randomId);
+		}).fail(
+			base::duplicate(*failHandler)
+		).afterRequest(history->sendRequestId
+		).send();
+	};
+	*failHandler = [=](const RPCError &error) {
+		if (error.code() == 400
+			&& error.type().startsWith(qstr("FILE_REFERENCE_"))) {
+			const auto current = document->fileReference();
+			auto refreshed = [=](const Data::UpdatedFileReferences &data) {
+				if (document->fileReference() != current) {
+					performRequest();
+				} else {
+					sendMessageFail(error);
+				}
+			};
+			refreshFileReference(origin, std::move(refreshed));
+		} else {
+			sendMessageFail(error);
+		}
+	};
+	performRequest();
+
+	if (const auto main = App::main()) {
+		main->finishForwarding(history);
+		if (document->sticker()) {
+			main->incrementSticker(document);
+		}
+	}
+}
+
 void ApiWrap::uploadAlbumMedia(
 		not_null<HistoryItem*> item,
 		const MessageGroupId &groupId,
diff --git a/Telegram/SourceFiles/apiwrap.h b/Telegram/SourceFiles/apiwrap.h
index 973d81475f..861356ebdd 100644
--- a/Telegram/SourceFiles/apiwrap.h
+++ b/Telegram/SourceFiles/apiwrap.h
@@ -97,6 +97,11 @@ public:
 	void requestParticipantsCountDelayed(not_null<ChannelData*> channel);
 	void requestChannelRangeDifference(not_null<History*> history);
 
+	using UpdatedFileReferences = Data::UpdatedFileReferences;
+	using FileReferencesHandler = FnMut<void(const UpdatedFileReferences&)>;
+	void refreshFileReference(
+		Data::FileOrigin origin,
+		FileReferencesHandler &&handler);
 	void refreshFileReference(
 		Data::FileOrigin origin,
 		not_null<mtpFileLoader*> loader,
@@ -303,6 +308,11 @@ public:
 		not_null<UserData*> bot,
 		not_null<InlineBots::Result*> data,
 		const SendOptions &options);
+	void sendExistingDocument(
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin,
+		TextWithEntities caption,
+		const SendOptions &options);
 
 	~ApiWrap();
 
@@ -324,8 +334,6 @@ private:
 	using SimpleFileLocationId = Data::SimpleFileLocationId;
 	using DocumentFileLocationId = Data::DocumentFileLocationId;
 	using FileLocationId = Data::FileLocationId;
-	using UpdatedFileReferences = Data::UpdatedFileReferences;
-	using FileReferencesHandler = FnMut<void(const UpdatedFileReferences&)>;
 
 	void updatesReceived(const MTPUpdates &updates);
 	void checkQuitPreventFinished();
@@ -484,9 +492,7 @@ private:
 	template <typename Request>
 	void requestFileReference(
 		Data::FileOrigin origin,
-		not_null<mtpFileLoader*> loader,
-		int requestId,
-		const QByteArray &current,
+		FileReferencesHandler &&handler,
 		Request &&data);
 
 	not_null<AuthSession*> _session;
diff --git a/Telegram/SourceFiles/boxes/sticker_set_box.cpp b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
index 7477c8ab64..37aacc2ae9 100644
--- a/Telegram/SourceFiles/boxes/sticker_set_box.cpp
+++ b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
@@ -302,7 +302,7 @@ void StickerSetBox::Inner::mouseReleaseEvent(QMouseEvent *e) {
 		int index = stickerFromGlobalPos(e->globalPos());
 		if (index >= 0 && index < _pack.size() && !isMasksSet()) {
 			if (auto main = App::main()) {
-				if (main->onSendSticker(_pack.at(index))) {
+				if (main->onSendSticker(_pack[index])) {
 					Ui::hideSettingsAndLayer();
 				}
 			}
diff --git a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.h b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.h
index 7169cbaf46..715e8aec85 100644
--- a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.h
+++ b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.h
@@ -81,9 +81,11 @@ private slots:
 	void onUpdateInlineItems();
 
 signals:
-	void selected(DocumentData *sticker);
-	void selected(PhotoData *photo);
-	void selected(InlineBots::Result *result, UserData *bot);
+	void selected(not_null<DocumentData*> sticker);
+	void selected(not_null<PhotoData*> photo);
+	void selected(
+		not_null<InlineBots::Result*> result,
+		not_null<UserData*> bot);
 	void cancelled();
 
 	void emptyInlineRows();
diff --git a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.h b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.h
index 928606794b..c1a343441d 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.h
+++ b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.h
@@ -87,7 +87,7 @@ private slots:
 	void onPreview();
 
 signals:
-	void selected(DocumentData *sticker);
+	void selected(not_null<DocumentData*> sticker);
 	void scrollUpdated();
 	void checkForHide();
 
diff --git a/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp b/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp
index efb1b14f96..efad2d079e 100644
--- a/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp
+++ b/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp
@@ -309,11 +309,11 @@ TabbedSelector::TabbedSelector(QWidget *parent, not_null<Window::Controller*> co
 	connect(stickers(), SIGNAL(scrollUpdated()), this, SLOT(onScroll()));
 	connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
 	connect(emoji(), SIGNAL(selected(EmojiPtr)), this, SIGNAL(emojiSelected(EmojiPtr)));
-	connect(stickers(), SIGNAL(selected(DocumentData*)), this, SIGNAL(stickerSelected(DocumentData*)));
+	connect(stickers(), SIGNAL(selected(not_null<DocumentData*>)), this, SIGNAL(stickerOrGifSelected(not_null<DocumentData*>)));
 	connect(stickers(), SIGNAL(checkForHide()), this, SIGNAL(checkForHide()));
-	connect(gifs(), SIGNAL(selected(DocumentData*)), this, SIGNAL(stickerSelected(DocumentData*)));
-	connect(gifs(), SIGNAL(selected(PhotoData*)), this, SIGNAL(photoSelected(PhotoData*)));
-	connect(gifs(), SIGNAL(selected(InlineBots::Result*, UserData*)), this, SIGNAL(inlineResultSelected(InlineBots::Result*, UserData*)));
+	connect(gifs(), SIGNAL(selected(not_null<DocumentData*>)), this, SIGNAL(stickerOrGifSelected(not_null<DocumentData*>)));
+	connect(gifs(), SIGNAL(selected(not_null<PhotoData*>)), this, SIGNAL(photoSelected(not_null<PhotoData*>)));
+	connect(gifs(), SIGNAL(selected(not_null<InlineBots::Result*>,not_null<UserData*>)), this, SIGNAL(inlineResultSelected(not_null<InlineBots::Result*>,not_null<UserData*>)));
 	connect(gifs(), SIGNAL(cancelled()), this, SIGNAL(cancelled()));
 
 	_topShadow->raise();
diff --git a/Telegram/SourceFiles/chat_helpers/tabbed_selector.h b/Telegram/SourceFiles/chat_helpers/tabbed_selector.h
index 2ab9d84571..8c942b62b9 100644
--- a/Telegram/SourceFiles/chat_helpers/tabbed_selector.h
+++ b/Telegram/SourceFiles/chat_helpers/tabbed_selector.h
@@ -92,9 +92,11 @@ private slots:
 
 signals:
 	void emojiSelected(EmojiPtr emoji);
-	void stickerSelected(DocumentData *sticker);
-	void photoSelected(PhotoData *photo);
-	void inlineResultSelected(InlineBots::Result *result, UserData *bot);
+	void stickerOrGifSelected(not_null<DocumentData*> sticker);
+	void photoSelected(not_null<PhotoData*> photo);
+	void inlineResultSelected(
+		not_null<InlineBots::Result*> result,
+		not_null<UserData*> bot);
 
 	void cancelled();
 	void slideFinished();
diff --git a/Telegram/SourceFiles/data/data_document.cpp b/Telegram/SourceFiles/data/data_document.cpp
index 133ffe7082..669f70c6fa 100644
--- a/Telegram/SourceFiles/data/data_document.cpp
+++ b/Telegram/SourceFiles/data/data_document.cpp
@@ -1055,6 +1055,14 @@ MTPInputDocument DocumentData::mtpInput() const {
 	return MTP_inputDocumentEmpty();
 }
 
+QByteArray DocumentData::fileReference() const {
+	return _fileReference;
+}
+
+void DocumentData::refreshFileReference(const QByteArray &value) {
+	_fileReference = value;
+}
+
 QString DocumentData::filename() const {
 	return _filename;
 }
diff --git a/Telegram/SourceFiles/data/data_document.h b/Telegram/SourceFiles/data/data_document.h
index 4b34db75a3..3495078592 100644
--- a/Telegram/SourceFiles/data/data_document.h
+++ b/Telegram/SourceFiles/data/data_document.h
@@ -158,6 +158,8 @@ public:
 	bool hasWebLocation() const;
 	bool isValid() const;
 	MTPInputDocument mtpInput() const;
+	QByteArray fileReference() const;
+	void refreshFileReference(const QByteArray &value);
 
 	// When we have some client-side generated document
 	// (for example for displaying an external inline bot result)
diff --git a/Telegram/SourceFiles/export/data/export_data_types.h b/Telegram/SourceFiles/export/data/export_data_types.h
index c9de8f3d69..997199cb97 100644
--- a/Telegram/SourceFiles/export/data/export_data_types.h
+++ b/Telegram/SourceFiles/export/data/export_data_types.h
@@ -44,7 +44,7 @@ inline auto NumberToString(Type value, int length = 0, char filler = '0')
 	return FillLeft(
 		Utf8String(result.data(), int(result.size())),
 		length,
-		filler);
+		filler).replace(',', '.');
 }
 
 struct UserpicsInfo {
diff --git a/Telegram/SourceFiles/history/history_widget.cpp b/Telegram/SourceFiles/history/history_widget.cpp
index cd3ace0309..2c3415cf5e 100644
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -470,9 +470,9 @@ HistoryWidget::HistoryWidget(
 		&TabbedSelector::emojiSelected,
 		_field,
 		[=](EmojiPtr emoji) { InsertEmojiToField(_field, emoji); });
-	connect(_tabbedSelector, SIGNAL(stickerSelected(DocumentData*)), this, SLOT(onStickerSend(DocumentData*)));
-	connect(_tabbedSelector, SIGNAL(photoSelected(PhotoData*)), this, SLOT(onPhotoSend(PhotoData*)));
-	connect(_tabbedSelector, SIGNAL(inlineResultSelected(InlineBots::Result*,UserData*)), this, SLOT(onInlineResultSend(InlineBots::Result*,UserData*)));
+	connect(_tabbedSelector, SIGNAL(stickerOrGifSelected(not_null<DocumentData*>)), this, SLOT(onStickerOrGifSend(not_null<DocumentData*>)));
+	connect(_tabbedSelector, SIGNAL(photoSelected(not_null<PhotoData*>)), this, SLOT(onPhotoSend(not_null<PhotoData*>)));
+	connect(_tabbedSelector, SIGNAL(inlineResultSelected(not_null<InlineBots::Result*>,not_null<UserData*>)), this, SLOT(onInlineResultSend(not_null<InlineBots::Result*>,not_null<UserData*>)));
 	connect(Media::Capture::instance(), SIGNAL(error()), this, SLOT(onRecordError()));
 	connect(Media::Capture::instance(), SIGNAL(updated(quint16,qint32)), this, SLOT(onRecordUpdate(quint16,qint32)));
 	connect(Media::Capture::instance(), SIGNAL(done(QByteArray,VoiceWaveform,qint32)), this, SLOT(onRecordDone(QByteArray,VoiceWaveform,qint32)));
@@ -5416,7 +5416,7 @@ void HistoryWidget::onFieldTabbed() {
 	}
 }
 
-bool HistoryWidget::onStickerSend(DocumentData *sticker) {
+bool HistoryWidget::onStickerOrGifSend(not_null<DocumentData*> document) {
 	if (auto megagroup = _peer ? _peer->asMegagroup() : nullptr) {
 		if (megagroup->restricted(ChannelRestriction::f_send_stickers)) {
 			Ui::show(
@@ -5425,10 +5425,13 @@ bool HistoryWidget::onStickerSend(DocumentData *sticker) {
 			return false;
 		}
 	}
-	return sendExistingDocument(sticker, TextWithEntities());
+	return sendExistingDocument(
+		document,
+		document->stickerOrGifOrigin(),
+		TextWithEntities());
 }
 
-void HistoryWidget::onPhotoSend(PhotoData *photo) {
+void HistoryWidget::onPhotoSend(not_null<PhotoData*> photo) {
 	if (auto megagroup = _peer ? _peer->asMegagroup() : nullptr) {
 		if (megagroup->restricted(ChannelRestriction::f_send_media)) {
 			Ui::show(
@@ -5441,11 +5444,8 @@ void HistoryWidget::onPhotoSend(PhotoData *photo) {
 }
 
 void HistoryWidget::onInlineResultSend(
-		InlineBots::Result *result,
-		UserData *bot) {
-	Expects(result != nullptr);
-	Expects(bot != nullptr);
-
+		not_null<InlineBots::Result*> result,
+		not_null<UserData*> bot) {
 	if (!_peer || !_peer->canWrite()) {
 		return;
 	}
@@ -5594,14 +5594,10 @@ void HistoryWidget::destroyPinnedBar() {
 }
 
 bool HistoryWidget::sendExistingDocument(
-		DocumentData *doc,
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin,
 		TextWithEntities caption) {
-	if (!_peer || !_peer->canWrite() || !doc) {
-		return false;
-	}
-
-	MTPInputDocument mtpInput = doc->mtpInput();
-	if (mtpInput.type() == mtpc_inputDocumentEmpty) {
+	if (!_peer || !_peer->canWrite()) {
 		return false;
 	}
 
@@ -5609,77 +5605,7 @@ bool HistoryWidget::sendExistingDocument(
 	options.clearDraft = false;
 	options.replyTo = replyToId();
 	options.generateLocal = true;
-	Auth().api().sendAction(options);
-
-	uint64 randomId = rand_value<uint64>();
-	FullMsgId newId(_channel, clientMsgId());
-
-	auto flags = NewMessageFlags(_peer) | MTPDmessage::Flag::f_media;
-	auto sendFlags = MTPmessages_SendMedia::Flags(0);
-	if (options.replyTo) {
-		flags |= MTPDmessage::Flag::f_reply_to_msg_id;
-		sendFlags |= MTPmessages_SendMedia::Flag::f_reply_to_msg_id;
-	}
-	bool channelPost = _peer->isChannel() && !_peer->isMegagroup();
-	bool silentPost = channelPost && Auth().data().notifySilentPosts(_peer);
-	if (channelPost) {
-		flags |= MTPDmessage::Flag::f_views;
-		flags |= MTPDmessage::Flag::f_post;
-	}
-	if (!channelPost) {
-		flags |= MTPDmessage::Flag::f_from_id;
-	} else if (_peer->asChannel()->addsSignature()) {
-		flags |= MTPDmessage::Flag::f_post_author;
-	}
-	if (silentPost) {
-		sendFlags |= MTPmessages_SendMedia::Flag::f_silent;
-	}
-	auto messageFromId = channelPost ? 0 : Auth().userId();
-	auto messagePostAuthor = channelPost
-		? App::peerName(Auth().user()) : QString();
-
-	TextUtilities::Trim(caption);
-	auto sentEntities = TextUtilities::EntitiesToMTP(
-		caption.entities,
-		TextUtilities::ConvertOption::SkipLocal);
-	if (!sentEntities.v.isEmpty()) {
-		sendFlags |= MTPmessages_SendMedia::Flag::f_entities;
-	}
-
-	_history->addNewDocument(
-		newId.msg,
-		flags,
-		0,
-		options.replyTo,
-		unixtime(),
-		messageFromId,
-		messagePostAuthor,
-		doc,
-		caption,
-		MTPnullMarkup);
-	_history->sendRequestId = MTP::send(
-		MTPmessages_SendMedia(
-			MTP_flags(sendFlags),
-			_peer->input,
-			MTP_int(options.replyTo),
-			MTP_inputMediaDocument(
-				MTP_flags(0),
-				mtpInput,
-				MTPint()),
-			MTP_string(caption.text),
-			MTP_long(randomId),
-			MTPnullMarkup,
-			sentEntities),
-		App::main()->rpcDone(&MainWidget::sentUpdatesReceived),
-		App::main()->rpcFail(&MainWidget::sendMessageFail),
-		0,
-		0,
-		_history->sendRequestId);
-	App::main()->finishForwarding(_history);
-
-	if (doc->sticker()) App::main()->incrementSticker(doc);
-
-	App::historyRegRandom(randomId, newId);
+	Auth().api().sendExistingDocument(document, origin, caption, options);
 
 	if (_fieldAutocomplete->stickersShown()) {
 		clearFieldText();
@@ -5696,9 +5622,9 @@ bool HistoryWidget::sendExistingDocument(
 }
 
 void HistoryWidget::sendExistingPhoto(
-		PhotoData *photo,
+		not_null<PhotoData*> photo,
 		TextWithEntities caption) {
-	if (!_peer || !_peer->canWrite() || !photo) {
+	if (!_peer || !_peer->canWrite()) {
 		return;
 	}
 
diff --git a/Telegram/SourceFiles/history/history_widget.h b/Telegram/SourceFiles/history/history_widget.h
index 2ebbfffae8..30244973f3 100644
--- a/Telegram/SourceFiles/history/history_widget.h
+++ b/Telegram/SourceFiles/history/history_widget.h
@@ -394,9 +394,11 @@ public slots:
 	void onTextChange();
 
 	void onFieldTabbed();
-	bool onStickerSend(DocumentData *sticker);
-	void onPhotoSend(PhotoData *photo);
-	void onInlineResultSend(InlineBots::Result *result, UserData *bot);
+	bool onStickerOrGifSend(not_null<DocumentData*> document);
+	void onPhotoSend(not_null<PhotoData*> photo);
+	void onInlineResultSend(
+		not_null<InlineBots::Result*> result,
+		not_null<UserData*> bot);
 
 	void onWindowVisibleChanged();
 
@@ -596,8 +598,13 @@ private:
 	void destroyPinnedBar();
 	void unpinDone(const MTPUpdates &updates);
 
-	bool sendExistingDocument(DocumentData *doc, TextWithEntities caption);
-	void sendExistingPhoto(PhotoData *photo, TextWithEntities caption);
+	bool sendExistingDocument(
+		not_null<DocumentData*> document,
+		Data::FileOrigin origin,
+		TextWithEntities caption);
+	void sendExistingPhoto(
+		not_null<PhotoData*> photo,
+		TextWithEntities caption);
 
 	void drawField(Painter &p, const QRect &rect);
 	void paintEditHeader(Painter &p, const QRect &rect, int left, int top) const;
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index e2aed7768c..916668274e 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -1688,7 +1688,7 @@ void MainWidget::onSendFileConfirm(
 }
 
 bool MainWidget::onSendSticker(DocumentData *document) {
-	return _history->onStickerSend(document);
+	return _history->onStickerOrGifSend(document);
 }
 
 void MainWidget::dialogsCancelled() {
diff --git a/Telegram/SourceFiles/storage/file_download.cpp b/Telegram/SourceFiles/storage/file_download.cpp
index 099f51640b..8378aa7a55 100644
--- a/Telegram/SourceFiles/storage/file_download.cpp
+++ b/Telegram/SourceFiles/storage/file_download.cpp
@@ -917,7 +917,8 @@ bool mtpFileLoader::partFailed(
 	if (MTP::isDefaultHandledError(error)) {
 		return false;
 	}
-	if (error.type().startsWith(qstr("FILE_REFERENCE_"))) {
+	if (error.code() == 400
+		&& error.type().startsWith(qstr("FILE_REFERENCE_"))) {
 		Auth().api().refreshFileReference(
 			_origin,
 			this,