Support attach webview bots in topics.

Telegram/Resources/tl/api.tl

@@ -1771,8 +1771,8 @@ messages.searchSentMedia#107e31a0 q:string filter:MessagesFilter limit:int = mes
 messages.getAttachMenuBots#16fcc2cb hash:long = AttachMenuBots;
 messages.getAttachMenuBot#77216192 bot:InputUser = AttachMenuBotsBot;
 messages.toggleBotInAttachMenu#1aee33af bot:InputUser enabled:Bool = Bool;
-messages.requestWebView#fc87a53c flags:# from_bot_menu:flags.4?true silent:flags.5?true peer:InputPeer bot:InputUser url:flags.1?string start_param:flags.3?string theme_params:flags.2?DataJSON platform:string reply_to_msg_id:flags.0?int send_as:flags.13?InputPeer = WebViewResult;
+messages.requestWebView#178b480b flags:# from_bot_menu:flags.4?true silent:flags.5?true peer:InputPeer bot:InputUser url:flags.1?string start_param:flags.3?string theme_params:flags.2?DataJSON platform:string reply_to_msg_id:flags.0?int top_msg_id:flags.9?int send_as:flags.13?InputPeer = WebViewResult;
-messages.prolongWebView#ea5fbcce flags:# silent:flags.5?true peer:InputPeer bot:InputUser query_id:long reply_to_msg_id:flags.0?int send_as:flags.13?InputPeer = Bool;
+messages.prolongWebView#7ff34309 flags:# silent:flags.5?true peer:InputPeer bot:InputUser query_id:long reply_to_msg_id:flags.0?int top_msg_id:flags.9?int send_as:flags.13?InputPeer = Bool;
 messages.requestSimpleWebView#299bec8e flags:# bot:InputUser url:string theme_params:flags.0?DataJSON platform:string = SimpleWebViewResult;
 messages.sendWebViewResultMessage#a4314f5 bot_query_id:string result:InputBotInlineResult = WebViewMessageSent;
 messages.sendWebViewData#dc0242c8 bot:InputUser random_id:long button_text:string data:string = Updates;

Telegram/SourceFiles/api/api_bot.cpp

@@ -441,7 +441,7 @@ void ActivateBotCommand(ClickHandlerContext context, int row, int column) {
 		if (const auto bot = item->getMessageBot()) {
 			bot->session().attachWebView().request(
 				controller,
-				bot,
+				Api::SendAction(bot->owner().history(bot)),
 				bot,
 				{ .text = button->text, .url = button->data });
 		}

Telegram/SourceFiles/history/history_widget.cpp

@@ -2353,6 +2353,7 @@ void HistoryWidget::refreshAttachBotsMenu() {
 	_attachBotsMenu = InlineBots::MakeAttachBotsMenu(
 		this,
 		_history->peer,
+		[=] { return prepareSendAction({}); },
 		[=](bool compress) { chooseAttach(compress); });
 	if (!_attachBotsMenu) {
 		return;

Telegram/SourceFiles/history/view/controls/compose_controls_common.h

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Api {
 enum class SendProgressType;
 struct SendOptions;
+struct SendAction;
 } // namespace Api
 
 class History;
@@ -37,6 +38,7 @@ struct SetHistoryArgs {
 	required<History*> history;
 	MsgId topicRootId = 0;
 	Fn<bool()> showSlowmodeError;
+	Fn<Api::SendAction()> sendActionFactory;
 	rpl::producer<int> slowmodeSecondsLeft;
 	rpl::producer<bool> sendDisabledBySlowmode;
 	rpl::producer<std::optional<QString>> writeRestriction;

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp

@@ -43,6 +43,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/controls/history_view_voice_record_bar.h"
 #include "history/view/controls/history_view_ttl_button.h"
 #include "history/view/history_view_webpage_preview.h"
+#include "inline_bots/bot_attach_web_view.h"
 #include "inline_bots/inline_results_widget.h"
 #include "inline_bots/inline_bot_result.h"
 #include "lang/lang_keys.h"
@@ -54,6 +55,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/text_options.h"
 #include "ui/ui_utility.h"
 #include "ui/widgets/input_fields.h"
+#include "ui/widgets/dropdown_menu.h"
 #include "ui/text/format_values.h"
 #include "ui/controls/emoji_button.h"
 #include "ui/controls/send_button.h"
@@ -894,6 +896,7 @@ void ComposeControls::setHistory(SetHistoryArgs &&args) {
 	Expects(!_history && *args.history);
 
 	_showSlowmodeError = std::move(args.showSlowmodeError);
+	_sendActionFactory = std::move(args.sendActionFactory);
 	_topicRootId = args.topicRootId;
 	_slowmodeSecondsLeft = rpl::single(0)
 		| rpl::then(std::move(args.slowmodeSecondsLeft));
@@ -918,6 +921,7 @@ void ComposeControls::setHistory(SetHistoryArgs &&args) {
 	updateControlsVisibility();
 	updateFieldPlaceholder();
 	updateSendAsButton();
+	updateAttachBotsMenu();
 	//if (!_history) {
 	//	return;
 	//}
@@ -1053,9 +1057,9 @@ rpl::producer<MessageToEdit> ComposeControls::editRequests() const {
 		std::move(submits) | filter | toValue);
 }
 
-rpl::producer<> ComposeControls::attachRequests() const {
+rpl::producer<std::optional<bool>> ComposeControls::attachRequests() const {
 	return rpl::merge(
-		_attachToggle->clicks() | rpl::to_empty,
+		_attachToggle->clicks() | rpl::map_to(std::optional<bool>()),
 		_attachRequests.events()
 	) | rpl::filter([=] {
 		if (isEditingMessage()) {
@@ -1090,6 +1094,9 @@ void ComposeControls::showStarted() {
 	if (_tabbedPanel) {
 		_tabbedPanel->hideFast();
 	}
+	if (_attachBotsMenu) {
+		_attachBotsMenu->hideFast();
+	}
 	if (_voiceRecordBar) {
 		_voiceRecordBar->hideFast();
 	}
@@ -1107,6 +1114,9 @@ void ComposeControls::showFinished() {
 	if (_tabbedPanel) {
 		_tabbedPanel->hideFast();
 	}
+	if (_attachBotsMenu) {
+		_attachBotsMenu->hideFast();
+	}
 	if (_voiceRecordBar) {
 		_voiceRecordBar->hideFast();
 	}
@@ -1127,6 +1137,9 @@ void ComposeControls::raisePanels() {
 	if (_tabbedPanel) {
 		_tabbedPanel->raise();
 	}
+	if (_attachBotsMenu) {
+		_attachBotsMenu->raise();
+	}
 	if (_raiseEmojiSuggestions) {
 		_raiseEmojiSuggestions();
 	}
@@ -1204,6 +1217,9 @@ void ComposeControls::hidePanelsAnimated() {
 	if (_tabbedPanel) {
 		_tabbedPanel->hideAnimated();
 	}
+	if (_attachBotsMenu) {
+		_attachBotsMenu->hideAnimated();
+	}
 	if (_inlineResults) {
 		_inlineResults->hideAnimated();
 	}
@@ -1350,6 +1366,11 @@ void ComposeControls::init() {
 		saveFieldToHistoryLocalDraft();
 	}, _wrap->lifetime());
 
+	session().attachWebView().attachBotsUpdates(
+	) | rpl::start_with_next([=] {
+		updateAttachBotsMenu();
+	}, _wrap->lifetime());
+
 	orderControls();
 }
 
@@ -2226,10 +2247,12 @@ void ComposeControls::updateOuterGeometry(QRect rect) {
 	if (_inlineResults) {
 		_inlineResults->moveBottom(rect.y());
 	}
+	const auto bottom = rect.y() + rect.height() - _attachToggle->height();
 	if (_tabbedPanel) {
-		_tabbedPanel->moveBottomRight(
+		_tabbedPanel->moveBottomRight(bottom, rect.x() + rect.width());
-			rect.y() + rect.height() - _attachToggle->height(),
+	}
-			rect.x() + rect.width());
+	if (_attachBotsMenu) {
+		_attachBotsMenu->moveToLeft(0, bottom - _attachBotsMenu->height());
 	}
 }
 
@@ -2274,6 +2297,28 @@ bool ComposeControls::updateSendAsButton() {
 	return true;
 }
 
+void ComposeControls::updateAttachBotsMenu() {
+	_attachBotsMenu = nullptr;
+	if (!_history || !_sendActionFactory) {
+		return;
+	}
+	_attachBotsMenu = InlineBots::MakeAttachBotsMenu(
+		_parent,
+		_history->peer,
+		_sendActionFactory,
+		[=](bool compress) { _attachRequests.fire_copy(compress); });
+	if (!_attachBotsMenu) {
+		return;
+	}
+	_attachBotsMenu->setOrigin(
+		Ui::PanelAnimation::Origin::BottomLeft);
+	_attachToggle->installEventFilter(_attachBotsMenu.get());
+	_attachBotsMenu->heightValue(
+	) | rpl::start_with_next([=] {
+		updateOuterGeometry(_wrap->geometry());
+	}, _attachBotsMenu->lifetime());
+}
+
 void ComposeControls::paintBackground(QRect clip) {
 	Painter p(_wrap.get());
 

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.h

@@ -53,6 +53,7 @@ class IconButton;
 class EmojiButton;
 class SendAsButton;
 class SilentToggle;
+class DropdownMenu;
 } // namespace Ui
 
 namespace Main {
@@ -123,7 +124,7 @@ public:
 	[[nodiscard]] rpl::producer<VoiceToSend> sendVoiceRequests() const;
 	[[nodiscard]] rpl::producer<QString> sendCommandRequests() const;
 	[[nodiscard]] rpl::producer<MessageToEdit> editRequests() const;
-	[[nodiscard]] rpl::producer<> attachRequests() const;
+	[[nodiscard]] rpl::producer<std::optional<bool>> attachRequests() const;
 	[[nodiscard]] rpl::producer<FileChosen> fileChosen() const;
 	[[nodiscard]] rpl::producer<PhotoChosen> photoChosen() const;
 	[[nodiscard]] rpl::producer<Data::MessagePosition> scrollRequests() const;
@@ -215,6 +216,7 @@ private:
 	void updateSendButtonType();
 	void updateMessagesTTLShown();
 	bool updateSendAsButton();
+	void updateAttachBotsMenu();
 	void updateHeight();
 	void updateWrappingVisibility();
 	void updateControlsVisibility();
@@ -287,6 +289,7 @@ private:
 	const not_null<Window::SessionController*> _window;
 	History *_history = nullptr;
 	Fn<bool()> _showSlowmodeError;
+	Fn<Api::SendAction()> _sendActionFactory;
 	rpl::variable<int> _slowmodeSecondsLeft;
 	rpl::variable<bool> _sendDisabledBySlowmode;
 	rpl::variable<std::optional<QString>> _writeRestriction;
@@ -308,6 +311,7 @@ private:
 
 	std::unique_ptr<InlineBots::Layout::Widget> _inlineResults;
 	std::unique_ptr<ChatHelpers::TabbedPanel> _tabbedPanel;
+	std::unique_ptr<Ui::DropdownMenu> _attachBotsMenu;
 	std::unique_ptr<FieldAutocomplete> _autocomplete;
 
 	friend class FieldHeader;
@@ -326,7 +330,7 @@ private:
 	rpl::event_stream<QString> _sendCommandRequests;
 	rpl::event_stream<not_null<QKeyEvent*>> _scrollKeyEvents;
 	rpl::event_stream<not_null<QKeyEvent*>> _editLastMessageRequests;
-	rpl::event_stream<> _attachRequests;
+	rpl::event_stream<std::optional<bool>> _attachRequests;
 	rpl::event_stream<ReplyNextRequest> _replyNextRequests;
 
 	TextUpdateEvents _textUpdateEvents = TextUpdateEvents()

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -670,6 +670,7 @@ void RepliesWidget::setupComposeControls() {
 	_composeControls->setHistory({
 		.history = _history.get(),
 		.showSlowmodeError = [=] { return showSlowmodeError(); },
+		.sendActionFactory = [=] { return prepareSendAction({}); },
 		.slowmodeSecondsLeft = std::move(slowmodeSecondsLeft),
 		.sendDisabledBySlowmode = std::move(sendDisabledBySlowmode),
 		.writeRestriction = std::move(writeRestriction),
@@ -720,12 +721,12 @@ void RepliesWidget::setupComposeControls() {
 	_composeControls->attachRequests(
 	) | rpl::filter([=] {
 		return !_choosingAttach;
-	}) | rpl::start_with_next([=] {
+	}) | rpl::start_with_next([=](std::optional<bool> overrideCompress) {
 		_choosingAttach = true;
 		base::call_delayed(
 			st::historyAttach.ripple.hideDuration,
 			this,
-			[=] { _choosingAttach = false; chooseAttach(); });
+			[=] { chooseAttach(overrideCompress); });
 	}, lifetime());
 
 	_composeControls->fileChosen(
@@ -814,7 +815,9 @@ void RepliesWidget::setupComposeControls() {
 	}
 }
 
-void RepliesWidget::chooseAttach() {
+void RepliesWidget::chooseAttach(
+		std::optional<bool> overrideSendImagesAsPhotos) {
+	_choosingAttach = false;
 	if (const auto error = Data::RestrictionError(
 			_history->peer,
 			ChatRestriction::SendMedia)) {
@@ -827,7 +830,9 @@ void RepliesWidget::chooseAttach() {
 		return;
 	}
 
-	const auto filter = FileDialog::AllOrImagesFilter();
+	const auto filter = (overrideSendImagesAsPhotos == true)
+		? FileDialog::ImagesOrAllFilter()
+		: FileDialog::AllOrImagesFilter();
 	FileDialog::GetOpenPaths(this, tr::lng_choose_files(tr::now), filter, crl::guard(this, [=](
 			FileDialog::OpenResult &&result) {
 		if (result.paths.isEmpty() && result.remoteContent.isEmpty()) {
@@ -841,7 +846,8 @@ void RepliesWidget::chooseAttach() {
 			if (!read.image.isNull() && !read.animated) {
 				confirmSendingFiles(
 					std::move(read.image),
-					std::move(result.remoteContent));
+					std::move(result.remoteContent),
+					overrideSendImagesAsPhotos);
 			} else {
 				uploadFile(result.remoteContent, SendMediaType::File);
 			}
@@ -851,6 +857,7 @@ void RepliesWidget::chooseAttach() {
 				result.paths,
 				st::sendMediaPreviewSize,
 				premium);
+			list.overrideSendImagesAsPhotos = overrideSendImagesAsPhotos;
 			confirmSendingFiles(std::move(list));
 		}
 	}), nullptr);

Telegram/SourceFiles/history/view/history_view_replies_section.h

@@ -230,7 +230,7 @@ private:
 		not_null<HistoryItem*> item,
 		Api::SendOptions options,
 		mtpRequestId *const saveEditMsgRequestId);
-	void chooseAttach();
+	void chooseAttach(std::optional<bool> overrideSendImagesAsPhotos);
 	[[nodiscard]] SendMenu::Type sendMenuType() const;
 	[[nodiscard]] MsgId replyToId() const;
 	[[nodiscard]] HistoryItem *lookupRoot() const;

Telegram/SourceFiles/inline_bots/bot_attach_web_view.cpp

@@ -55,6 +55,18 @@ struct ParsedBot {
 	bool inactive = false;
 };
 
+[[nodiscard]] bool IsSame(
+		const std::optional<Api::SendAction> &a,
+		const Api::SendAction &b) {
+	// Check fields that are sent to API in bot attach webview requests.
+	return a.has_value()
+		&& (a->history == b.history)
+		&& (a->replyTo == b.replyTo)
+		&& (a->topicRootId == b.topicRootId)
+		&& (a->options.sendAs == b.options.sendAs)
+		&& (a->options.silent == b.options.silent);
+}
+
 [[nodiscard]] DocumentData *ResolveIcon(
 		not_null<Main::Session*> session,
 		const MTPDattachMenuBot &data) {
@@ -400,14 +412,14 @@ AttachWebView::~AttachWebView() {
 }
 
 void AttachWebView::request(
-		not_null<PeerData*> peer,
+		const Api::SendAction &action,
 		const QString &botUsername,
 		const QString &startCommand) {
 	if (botUsername.isEmpty()) {
 		return;
 	}
 	const auto username = _bot ? _bot->username() : _botUsername;
-	if (_peer == peer
+	if (IsSame(_action, action)
 		&& username.toLower() == botUsername.toLower()
 		&& _startCommand == startCommand) {
 		if (_panel) {
@@ -417,7 +429,7 @@ void AttachWebView::request(
 	}
 	cancel();
 
-	_peer = peer;
+	_action = action;
 	_botUsername = botUsername;
 	_startCommand = startCommand;
 	resolve();
@@ -425,10 +437,10 @@ void AttachWebView::request(
 
 void AttachWebView::request(
 		Window::SessionController *controller,
-		not_null<PeerData*> peer,
+		const Api::SendAction &action,
 		not_null<UserData*> bot,
 		const WebViewButton &button) {
-	if (_peer == peer && _bot == bot) {
+	if (IsSame(_action, action) && _bot == bot) {
 		if (_panel) {
 			_panel->requestActivate();
 		} else if (_requestId) {
@@ -438,7 +450,7 @@ void AttachWebView::request(
 	cancel();
 
 	_bot = bot;
-	_peer = peer;
+	_action = action;
 	if (controller) {
 		confirmOpen(controller, [=] {
 			request(button);
@@ -449,24 +461,31 @@ void AttachWebView::request(
 }
 
 void AttachWebView::request(const WebViewButton &button) {
-	Expects(_peer != nullptr && _bot != nullptr);
+	Expects(_action.has_value() && _bot != nullptr);
 
 	_startCommand = button.startCommand;
 
 	using Flag = MTPmessages_RequestWebView::Flag;
 	const auto flags = Flag::f_theme_params
 		| (button.url.isEmpty() ? Flag(0) : Flag::f_url)
-		| (_startCommand.isEmpty() ? Flag(0) : Flag::f_start_param);
+		| (_startCommand.isEmpty() ? Flag(0) : Flag::f_start_param)
+		| (_action->replyTo ? Flag::f_reply_to_msg_id : Flag(0))
+		| (_action->topicRootId ? Flag::f_top_msg_id : Flag(0))
+		| (_action->options.sendAs ? Flag::f_send_as : Flag(0))
+		| (_action->options.silent ? Flag::f_silent : Flag(0));
 	_requestId = _session->api().request(MTPmessages_RequestWebView(
 		MTP_flags(flags),
-		_peer->input,
+		_action->history->peer->input,
 		_bot->inputUser,
 		MTP_bytes(button.url),
 		MTP_string(_startCommand),
 		MTP_dataJSON(MTP_bytes(Window::Theme::WebViewParams().json)),
 		MTP_string("tdesktop"),
-		MTPint(), // reply_to_msg_id
+		MTP_int(_action->replyTo.bare),
-		MTPInputPeer() // send_as
+		MTP_int(_action->topicRootId.bare),
+		(_action->options.sendAs
+			? _action->options.sendAs->input
+			: MTP_inputPeerEmpty())
 	)).done([=](const MTPWebViewResult &result) {
 		_requestId = 0;
 		result.match([&](const MTPDwebViewResultUrl &data) {
@@ -485,7 +504,8 @@ void AttachWebView::cancel() {
 	_session->api().request(base::take(_requestId)).cancel();
 	_session->api().request(base::take(_prolongId)).cancel();
 	_panel = nullptr;
-	_peer = _bot = nullptr;
+	_action = std::nullopt;
+	_bot = nullptr;
 	_botUsername = QString();
 	_startCommand = QString();
 }
@@ -523,7 +543,7 @@ void AttachWebView::requestBots() {
 }
 
 void AttachWebView::requestAddToMenu(
-		PeerData *peer,
+		const std::optional<Api::SendAction> &action,
 		not_null<UserData*> bot,
 		const QString &startCommand,
 		Window::SessionController *controller,
@@ -537,7 +557,7 @@ void AttachWebView::requestAddToMenu(
 	_addToMenuChooseController = base::make_weak(controller);
 	_addToMenuStartCommand = startCommand;
 	_addToMenuChooseTypes = chooseTypes;
-	_addToMenuPeer = peer;
+	_addToMenuAction = action;
 	if (_addToMenuId) {
 		if (_addToMenuBot == bot) {
 			return;
@@ -550,7 +570,7 @@ void AttachWebView::requestAddToMenu(
 	)).done([=](const MTPAttachMenuBotsBot &result) {
 		_addToMenuId = 0;
 		const auto bot = base::take(_addToMenuBot);
-		const auto contextPeer = base::take(_addToMenuPeer);
+		const auto contextAction = base::take(_addToMenuAction);
 		const auto chooseTypes = base::take(_addToMenuChooseTypes);
 		const auto startCommand = base::take(_addToMenuStartCommand);
 		const auto chooseController = base::take(_addToMenuChooseController);
@@ -558,22 +578,23 @@ void AttachWebView::requestAddToMenu(
 			if (const auto useTypes = chooseTypes & types) {
 				if (const auto strong = chooseController.get()) {
 					const auto callback = [=](not_null<PeerData*> peer) {
-						strong->showPeerHistory(peer);
+						const auto history = peer->owner().history(peer);
+						strong->showPeerHistory(history);
 						request(
 							nullptr,
-							peer,
+							Api::SendAction(history),
 							bot,
 							{ .startCommand = startCommand });
 					};
 					ShowChooseBox(strong, useTypes, callback);
 				}
 				return true;
-			} else if (!contextPeer) {
+			} else if (!contextAction) {
 				return false;
 			}
 			request(
 				nullptr,
-				contextPeer,
+				*contextAction,
 				bot,
 				{ .startCommand = startCommand });
 			return true;
@@ -602,7 +623,7 @@ void AttachWebView::requestAddToMenu(
 	}).fail([=] {
 		_addToMenuId = 0;
 		_addToMenuBot = nullptr;
-		_addToMenuPeer = nullptr;
+		_addToMenuAction = std::nullopt;
 		_addToMenuStartCommand = QString();
 		Ui::ShowMultilineToast({
 			.text = { tr::lng_bot_menu_not_supported(tr::now) },
@@ -627,14 +648,14 @@ void AttachWebView::resolve() {
 			});
 			return;
 		}
-		requestAddToMenu(_peer, _bot, _startCommand);
+		requestAddToMenu(_action, _bot, _startCommand);
 	});
 }
 
 void AttachWebView::resolveUsername(
 		const QString &username,
 		Fn<void(not_null<PeerData*>)> done) {
-	if (const auto peer = _peer->owner().peerByUsername(username)) {
+	if (const auto peer = _session->data().peerByUsername(username)) {
 		done(peer);
 		return;
 	}
@@ -644,10 +665,10 @@ void AttachWebView::resolveUsername(
 	)).done([=](const MTPcontacts_ResolvedPeer &result) {
 		_requestId = 0;
 		result.match([&](const MTPDcontacts_resolvedPeer &data) {
-			_peer->owner().processUsers(data.vusers());
+			_session->data().processUsers(data.vusers());
-			_peer->owner().processChats(data.vchats());
+			_session->data().processChats(data.vchats());
 			if (const auto peerId = peerFromMTP(data.vpeer())) {
-				done(_peer->owner().peer(peerId));
+				done(_session->data().peer(peerId));
 			}
 		});
 	}).fail([=](const MTP::Error &error) {
@@ -668,7 +689,7 @@ void AttachWebView::requestSimple(
 		const WebViewButton &button) {
 	cancel();
 	_bot = bot;
-	_peer = bot;
+	_action = Api::SendAction(bot->owner().history(bot));
 	confirmOpen(controller, [=] {
 		requestSimple(button);
 	});
@@ -698,7 +719,7 @@ void AttachWebView::requestMenu(
 		not_null<UserData*> bot) {
 	cancel();
 	_bot = bot;
-	_peer = bot;
+	_action = Api::SendAction(bot->owner().history(bot));
 	const auto url = bot->botInfo->botMenuButtonUrl;
 	const auto text = bot->botInfo->botMenuButtonText;
 	confirmOpen(controller, [=] {
@@ -706,15 +727,22 @@ void AttachWebView::requestMenu(
 		_requestId = _session->api().request(MTPmessages_RequestWebView(
 			MTP_flags(Flag::f_theme_params
 				| Flag::f_url
-				| Flag::f_from_bot_menu),
+				| Flag::f_from_bot_menu
-			_bot->input,
+				| (_action->replyTo? Flag::f_reply_to_msg_id : Flag(0))
+				| (_action->topicRootId ? Flag::f_top_msg_id : Flag(0))
+				| (_action->options.sendAs ? Flag::f_send_as : Flag(0))
+				| (_action->options.silent ? Flag::f_silent : Flag(0))),
+			_action->history->peer->input,
 			_bot->inputUser,
 			MTP_string(url),
 			MTPstring(), // url
 			MTP_dataJSON(MTP_bytes(Window::Theme::WebViewParams().json)),
 			MTP_string("tdesktop"),
-			MTPint(), // reply_to_msg_id
+			MTP_int(_action->replyTo.bare),
-			MTPInputPeer() // send_as
+			MTP_int(_action->topicRootId.bare),
+			(_action->options.sendAs
+				? _action->options.sendAs->input
+				: MTP_inputPeerEmpty())
 		)).done([=](const MTPWebViewResult &result) {
 			_requestId = 0;
 			result.match([&](const MTPDwebViewResultUrl &data) {
@@ -765,13 +793,13 @@ void AttachWebView::show(
 		uint64 queryId,
 		const QString &url,
 		const QString &buttonText) {
-	Expects(_bot != nullptr && _peer != nullptr);
+	Expects(_bot != nullptr && _action.has_value());
 
 	const auto close = crl::guard(this, [=] {
 		crl::on_main(this, [=] { cancel(); });
 	});
 	const auto sendData = crl::guard(this, [=](QByteArray data) {
-		if (_peer != _bot || queryId) {
+		if (!_action || _action->history->peer != _bot || queryId) {
 			return;
 		}
 		const auto randomId = base::RandomValue<uint64>();
@@ -832,7 +860,7 @@ void AttachWebView::show(
 	const auto hasSettings = (attached != end(_attachBots))
 		&& !attached->inactive
 		&& attached->hasSettings;
-	const auto hasOpenBot = (_bot != _peer);
+	const auto hasOpenBot = !_action || (_bot != _action->history->peer);
 	const auto hasRemoveFromMenu = (attached != end(_attachBots))
 		&& !attached->inactive;
 	const auto buttons = (hasSettings ? Button::Settings : Button::None)
@@ -894,7 +922,7 @@ void AttachWebView::show(
 }
 
 void AttachWebView::started(uint64 queryId) {
-	Expects(_peer != nullptr && _bot != nullptr);
+	Expects(_action.has_value() && _bot != nullptr);
 
 	_session->data().webViewResultSent(
 	) | rpl::filter([=](const Data::Session::WebViewResultSent &sent) {
@@ -907,15 +935,21 @@ void AttachWebView::started(uint64 queryId) {
 		kProlongTimeout
 	) | rpl::start_with_next([=] {
 		using Flag = MTPmessages_ProlongWebView::Flag;
-		auto flags = Flag::f_reply_to_msg_id | Flag::f_silent;
 		_session->api().request(base::take(_prolongId)).cancel();
 		_prolongId = _session->api().request(MTPmessages_ProlongWebView(
-			MTP_flags(flags),
+			MTP_flags(Flag(0)
-			_peer->input,
+				| (_action->replyTo ? Flag::f_reply_to_msg_id : Flag(0))
+				| (_action->topicRootId ? Flag::f_top_msg_id : Flag(0))
+				| (_action->options.sendAs ? Flag::f_send_as : Flag(0))
+				| (_action->options.silent ? Flag::f_silent : Flag(0))),
+			_action->history->peer->input,
 			_bot->inputUser,
 			MTP_long(queryId),
-			MTP_int(_replyToMsgId.bare),
+			MTP_int(_action->replyTo.bare),
-			MTPInputPeer() // send_as
+			MTP_int(_action->topicRootId.bare),
+			(_action->options.sendAs
+				? _action->options.sendAs->input
+				: MTP_inputPeerEmpty())
 		)).done([=] {
 			_prolongId = 0;
 		}).send();
@@ -971,6 +1005,7 @@ void AttachWebView::toggleInMenu(
 std::unique_ptr<Ui::DropdownMenu> MakeAttachBotsMenu(
 		not_null<QWidget*> parent,
 		not_null<PeerData*> peer,
+		Fn<Api::SendAction()> actionFactory,
 		Fn<void(bool)> attach) {
 	auto result = std::make_unique<Ui::DropdownMenu>(
 		parent,
@@ -991,7 +1026,7 @@ std::unique_ptr<Ui::DropdownMenu> MakeAttachBotsMenu(
 			raw,
 			raw->menu()->st(),
 			bot,
-			[=] { bots->request(nullptr, peer, bot.user, {}); });
+			[=] { bots->request(nullptr, actionFactory(), bot.user, {}); });
 		action->forceShown(
 		) | rpl::start_with_next([=](bool shown) {
 			if (shown) {

Telegram/SourceFiles/inline_bots/bot_attach_web_view.h

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "api/api_common.h"
 #include "mtproto/sender.h"
 #include "base/weak_ptr.h"
 #include "base/flags.h"
@@ -70,12 +71,12 @@ public:
 		QByteArray url;
 	};
 	void request(
-		not_null<PeerData*> peer,
+		const Api::SendAction &action,
 		const QString &botUsername,
 		const QString &startCommand);
 	void request(
 		Window::SessionController *controller,
-		not_null<PeerData*> peer,
+		const Api::SendAction &action,
 		not_null<UserData*> bot,
 		const WebViewButton &button);
 	void requestSimple(
@@ -97,7 +98,7 @@ public:
 	}
 
 	void requestAddToMenu(
-		PeerData *peer,
+		const std::optional<Api::SendAction> &action,
 		not_null<UserData*> bot,
 		const QString &startCommand,
 		Window::SessionController *controller = nullptr,
@@ -134,12 +135,11 @@ private:
 
 	const not_null<Main::Session*> _session;
 
-	PeerData *_peer = nullptr;
+	std::optional<Api::SendAction> _action;
 	UserData *_bot = nullptr;
 	QString _botUsername;
 	QString _startCommand;
 	QPointer<Ui::GenericBox> _confirmAddBox;
-	MsgId _replyToMsgId;
 
 	mtpRequestId _requestId = 0;
 	mtpRequestId _prolongId = 0;
@@ -147,7 +147,7 @@ private:
 	uint64 _botsHash = 0;
 	mtpRequestId _botsRequestId = 0;
 
-	PeerData *_addToMenuPeer = nullptr;
+	std::optional<Api::SendAction> _addToMenuAction;
 	UserData *_addToMenuBot = nullptr;
 	mtpRequestId _addToMenuId = 0;
 	QString _addToMenuStartCommand;
@@ -164,6 +164,7 @@ private:
 [[nodiscard]] std::unique_ptr<Ui::DropdownMenu> MakeAttachBotsMenu(
 	not_null<QWidget*> parent,
 	not_null<PeerData*> peer,
+	Fn<Api::SendAction()> actionFactory,
 	Fn<void(bool)> attach);
 
 } // namespace InlineBots

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -394,9 +394,10 @@ void SessionNavigation::showPeerByLinkResolved(
 		}
 		if (!attachBotUsername.isEmpty()) {
 			crl::on_main(this, [=] {
-				showPeerHistory(peer->id, params, msgId);
+				const auto history = peer->owner().history(peer);
+				showPeerHistory(history, params, msgId);
 				peer->session().attachWebView().request(
-					peer,
+					Api::SendAction(history),
 					attachBotUsername,
 					info.attachBotToggleCommand.value_or(QString()));
 			});
@@ -410,7 +411,10 @@ void SessionNavigation::showPeerByLinkResolved(
 				? contextPeer->asUser()
 				: nullptr;
 			bot->session().attachWebView().requestAddToMenu(
-				contextUser,
+				(contextUser
+					? Api::SendAction(
+						contextUser->owner().history(contextUser))
+					: std::optional<Api::SendAction>()),
 				bot,
 				*info.attachBotToggleCommand,
 				parentController(),