Improve bot checkout error messages.

Telegram/Resources/langs/lang.strings

@@ -3161,6 +3161,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_bot_add_to_side_menu" = "{bot} asks your permission to be added as an option to your main menu so you can access it any time.";
 "lng_bot_add_to_side_menu_done" = "Bot added to the main menu.";
 "lng_bot_no_scan_qr" = "QR Codes for bots are not supported on Desktop. Please use one of Telegram's mobile apps.";
+"lng_bot_click_to_start" = "Click here to use this bot.";
 
 "lng_typing" = "typing";
 "lng_user_typing" = "{user} is typing";
@@ -3757,6 +3758,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_payments_card_declined" = "Your card was declined.";
 "lng_payments_payment_failed" = "Payment failed. Your card has not been billed.";
 "lng_payments_precheckout_failed" = "The bot couldn't process your payment. Your card has not been billed.";
+"lng_payments_precheckout_timeout" = "The bot didn't respond in time. Your card has not been billed.";
+"lng_payments_precheckout_stars_failed" = "The bot couldn't process your payment.";
+"lng_payments_precheckout_stars_timeout" = "The bot didn't respond in time.";
 "lng_payments_already_paid" = "You have already paid for this item.";
 
 "lng_payments_terms_title" = "Terms of Service";

Telegram/SourceFiles/boxes/send_credits_box.cpp

@@ -23,6 +23,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "payments/payments_checkout_process.h"
 #include "payments/payments_form.h"
 #include "settings/settings_credits_graphics.h"
+#include "ui/boxes/confirm_box.h"
 #include "ui/controls/userpic_button.h"
 #include "ui/effects/premium_graphics.h"
 #include "ui/effects/premium_top_bar.h" // Ui::Premium::ColorizedSvg.
@@ -257,6 +258,8 @@ void SendCreditsBox(
 		if (state->confirmButtonBusy.current()) {
 			return;
 		}
+		const auto show = box->uiShow();
+		const auto weak = MakeWeak(box.get());
 		state->confirmButtonBusy = true;
 		session->api().request(
 			MTPpayments_SendStarsForm(
@@ -264,12 +267,31 @@ void SendCreditsBox(
 				MTP_long(form->formId),
 				form->inputInvoice)
 		).done([=](auto result) {
-			state->confirmButtonBusy = false;
-			box->closeBox();
+			if (weak) {
+				state->confirmButtonBusy = false;
+				box->closeBox();
+			}
 			sent();
 		}).fail([=](const MTP::Error &error) {
-			state->confirmButtonBusy = false;
-			box->uiShow()->showToast(error.type());
+			if (weak) {
+				state->confirmButtonBusy = false;
+			}
+			const auto id = error.type();
+			if (id == u"BOT_PRECHECKOUT_FAILED"_q) {
+				auto error = ::Ui::MakeInformBox(
+					tr::lng_payments_precheckout_stars_failed(tr::now));
+				error->boxClosing() | rpl::start_with_next([=] {
+					if (const auto paybox = weak.data()) {
+						paybox->closeBox();
+					}
+				}, error->lifetime());
+				show->showBox(std::move(error));
+			} else if (id == u"BOT_PRECHECKOUT_TIMEOUT"_q) {
+				show->showToast(
+					tr::lng_payments_precheckout_stars_timeout(tr::now));
+			} else {
+				show->showToast(id);
+			}
 		}).send();
 	});
 	{

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

@@ -241,19 +241,20 @@ ClickHandlerPtr MakePaidMediaLink(not_null<HistoryItem*> item) {
 				}
 			}
 		});
+		const auto reactivate = controller
+			? crl::guard(
+				controller,
+				[=](auto) { controller->widget()->activate(); })
+			: Fn<void(Payments::CheckoutResult)>();
+		const auto credits = Payments::IsCreditsInvoice(item);
+		const auto nonPanelPaymentFormProcess = (controller && credits)
+			? Payments::ProcessNonPanelPaymentFormFactory(controller, done)
+			: nullptr;
 		Payments::CheckoutProcess::Start(
 			item,
 			Payments::Mode::Payment,
-			(controller
-				? crl::guard(
-					controller,
-					[=](auto) { controller->widget()->activate(); })
-				: Fn<void(Payments::CheckoutResult)>()),
-			((controller && Payments::IsCreditsInvoice(item))
-				? Payments::ProcessNonPanelPaymentFormFactory(
-					controller,
-					done)
-				: nullptr));
+			reactivate,
+			nonPanelPaymentFormProcess);
 	});
 }
 

Telegram/SourceFiles/inline_bots/bot_attach_web_view.cpp

@@ -621,16 +621,38 @@ void AttachWebView::botHandleInvoice(QString slug) {
 			}());
 		}
 	};
-	_panel->hideForPayment();
 	Payments::CheckoutProcess::Start(
 		&_bot->session(),
 		slug,
 		reactivate,
-		_context
-			? Payments::ProcessNonPanelPaymentFormFactory(
-				_context->controller.get(),
-				reactivate)
-			: nullptr);
+		nonPanelPaymentFormFactory(reactivate));
+}
+
+auto AttachWebView::nonPanelPaymentFormFactory(
+	Fn<void(Payments::CheckoutResult)> reactivate)
+-> Fn<void(Payments::NonPanelPaymentForm)> {
+	using namespace Payments;
+	const auto panel = base::make_weak(_panel.get());
+	const auto weak = _context ? _context->controller : nullptr;
+	return [=](Payments::NonPanelPaymentForm form) {
+		using CreditsFormDataPtr = std::shared_ptr<CreditsFormData>;
+		using CreditsReceiptPtr = std::shared_ptr<CreditsReceiptData>;
+		v::match(form, [&](const CreditsFormDataPtr &form) {
+			if (const auto strong = panel.get()) {
+				ProcessCreditsPayment(
+					uiShow(),
+					strong->toastParent().get(),
+					form,
+					reactivate);
+			}
+		}, [&](const CreditsReceiptPtr &receipt) {
+			if (const auto controller = weak.get()) {
+				ProcessCreditsReceipt(controller, receipt, reactivate);
+			}
+		}, [&](RealFormPresentedNotification) {
+			_panel->hideForPayment();
+		});
+	};
 }
 
 void AttachWebView::botHandleMenuButton(Ui::BotWebView::MenuButton button) {

Telegram/SourceFiles/inline_bots/bot_attach_web_view.h

@@ -40,6 +40,11 @@ namespace Data {
 class DocumentMedia;
 } // namespace Data
 
+namespace Payments {
+struct NonPanelPaymentForm;
+enum class CheckoutResult;
+} // namespace Payments
+
 namespace InlineBots {
 
 enum class PeerType : uint8 {
@@ -246,6 +251,8 @@ private:
 	void showToast(
 		const QString &text,
 		Window::SessionController *controller = nullptr);
+	Fn<void(Payments::NonPanelPaymentForm)> nonPanelPaymentFormFactory(
+		Fn<void(Payments::CheckoutResult)> reactivate);
 
 	const not_null<Main::Session*> _session;
 

Telegram/SourceFiles/payments/payments_checkout_process.cpp

@@ -536,6 +536,8 @@ void CheckoutProcess::handleError(const Error &error) {
 			showToast({ tr::lng_payments_payment_failed(tr::now) });
 		} else if (id == u"BOT_PRECHECKOUT_FAILED"_q) {
 			showToast({ tr::lng_payments_precheckout_failed(tr::now) });
+		} else if (id == u"BOT_PRECHECKOUT_TIMEOUT"_q) {
+			showToast({ tr::lng_payments_precheckout_timeout(tr::now) });
 		} else if (id == u"REQUESTED_INFO_INVALID"_q
 			|| id == u"SHIPPING_OPTION_INVALID"_q
 			|| id == u"PAYMENT_CREDENTIALS_INVALID"_q
@@ -764,6 +766,14 @@ void CheckoutProcess::showForm() {
 		_form->information(),
 		_form->paymentMethod().ui,
 		_form->shippingOptions());
+	if (_nonPanelPaymentFormProcess && !_realFormNotified) {
+		_realFormNotified = true;
+		const auto weak = base::make_weak(_panel.get());
+		_nonPanelPaymentFormProcess(RealFormPresentedNotification());
+		if (weak) {
+			requestActivate();
+		}
+	}
 }
 
 void CheckoutProcess::showEditInformation(Ui::InformationField field) {

Telegram/SourceFiles/payments/payments_checkout_process.h

@@ -55,9 +55,13 @@ enum class CheckoutResult {
 	Failed,
 };
 
-struct NonPanelPaymentForm : std::variant<
-	std::shared_ptr<CreditsFormData>,
-	std::shared_ptr<CreditsReceiptData>> {
+struct RealFormPresentedNotification {
+};
+struct NonPanelPaymentForm
+	: std::variant<
+		std::shared_ptr<CreditsFormData>,
+		std::shared_ptr<CreditsReceiptData>,
+		RealFormPresentedNotification> {
 	using variant::variant;
 };
 
@@ -183,6 +187,7 @@ private:
 	Fn<void(NonPanelPaymentForm)> _nonPanelPaymentFormProcess;
 	SubmitState _submitState = SubmitState::None;
 	bool _initialSilentValidation = false;
+	bool _realFormNotified = false;
 	bool _sendFormPending = false;
 	bool _sendFormFailed = false;
 

Telegram/SourceFiles/payments/payments_non_panel_process.cpp

@@ -24,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/boxes/boost_box.h" // Ui::StartFireworks.
 #include "ui/layers/generic_box.h"
 #include "ui/text/format_values.h"
+#include "window/window_controller.h"
 #include "window/window_session_controller.h"
 
 namespace Payments {
@@ -37,84 +38,98 @@ bool IsCreditsInvoice(not_null<HistoryItem*> item) {
 	return invoice && (invoice->currency == Ui::kCreditsCurrency);
 }
 
+void ProcessCreditsPayment(
+		std::shared_ptr<Main::SessionShow> show,
+		QPointer<QWidget> fireworks,
+		std::shared_ptr<CreditsFormData> form,
+		Fn<void(CheckoutResult)> maybeReturnToBot) {
+	const auto lifetime = std::make_shared<rpl::lifetime>();
+	const auto api = lifetime->make_state<Api::CreditsStatus>(
+		show->session().user());
+	const auto sendBox = [=] {
+		const auto unsuccessful = std::make_shared<bool>(true);
+		const auto box = show->show(Box(
+			Ui::SendCreditsBox,
+			form,
+			[=] {
+				*unsuccessful = false;
+				if (const auto widget = fireworks.data()) {
+					Ui::StartFireworks(widget);
+				}
+				if (maybeReturnToBot) {
+					maybeReturnToBot(CheckoutResult::Paid);
+				}
+			}));
+		box->boxClosing() | rpl::start_with_next([=] {
+			crl::on_main([=] {
+				if ((*unsuccessful) && maybeReturnToBot) {
+					maybeReturnToBot(CheckoutResult::Cancelled);
+				}
+			});
+		}, box->lifetime());
+	};
+	api->request({}, [=](Data::CreditsStatusSlice slice) {
+		show->session().setCredits(slice.balance);
+		const auto creditsNeeded = int64(form->invoice.credits)
+			- int64(slice.balance);
+		if (creditsNeeded <= 0) {
+			sendBox();
+		} else if (show->session().premiumPossible()) {
+			show->show(Box(
+				Settings::SmallBalanceBox,
+				show,
+				creditsNeeded,
+				form->botId,
+				sendBox));
+		} else {
+			show->showToast(
+				tr::lng_credits_purchase_blocked(tr::now));
+			if (maybeReturnToBot) {
+				maybeReturnToBot(CheckoutResult::Failed);
+			}
+		}
+		lifetime->destroy();
+	});
+}
+
+void ProcessCreditsReceipt(
+		not_null<Window::SessionController*> controller,
+		std::shared_ptr<CreditsReceiptData> receipt,
+		Fn<void(CheckoutResult)> maybeReturnToBot) {
+	const auto entry = Data::CreditsHistoryEntry{
+		.id = receipt->id,
+		.title = receipt->title,
+		.description = receipt->description,
+		.date = base::unixtime::parse(receipt->date),
+		.photoId = receipt->photo ? receipt->photo->id : 0,
+		.credits = receipt->credits,
+		.bareMsgId = uint64(),
+		.barePeerId = receipt->peerId.value,
+		.peerType = Data::CreditsHistoryEntry::PeerType::Peer,
+	};
+	controller->uiShow()->show(Box(
+		Settings::ReceiptCreditsBox,
+		controller,
+		nullptr,
+		entry));
+	controller->window().activate();
+}
+
 Fn<void(NonPanelPaymentForm)> ProcessNonPanelPaymentFormFactory(
 		not_null<Window::SessionController*> controller,
 		Fn<void(CheckoutResult)> maybeReturnToBot) {
 	return [=](NonPanelPaymentForm form) {
 		using CreditsFormDataPtr = std::shared_ptr<CreditsFormData>;
 		using CreditsReceiptPtr = std::shared_ptr<CreditsReceiptData>;
-		if (const auto creditsData = std::get_if<CreditsFormDataPtr>(&form)) {
-			const auto form = *creditsData;
-			const auto lifetime = std::make_shared<rpl::lifetime>();
-			const auto api = lifetime->make_state<Api::CreditsStatus>(
-				controller->session().user());
-			const auto sendBox = [=, weak = base::make_weak(controller)] {
-				if (const auto strong = weak.get()) {
-					const auto unsuccessful = std::make_shared<bool>(true);
-					const auto box = controller->uiShow()->show(Box(
-						Ui::SendCreditsBox,
-						form,
-						crl::guard(strong, [=] {
-							*unsuccessful = false;
-							Ui::StartFireworks(strong->content());
-							if (maybeReturnToBot) {
-								maybeReturnToBot(CheckoutResult::Paid);
-							}
-						})));
-					box->boxClosing() | rpl::start_with_next([=] {
-						crl::on_main([=] {
-							if ((*unsuccessful) && maybeReturnToBot) {
-								maybeReturnToBot(CheckoutResult::Cancelled);
-							}
-						});
-					}, box->lifetime());
-				}
-			};
-			const auto weak = base::make_weak(controller);
-			api->request({}, [=](Data::CreditsStatusSlice slice) {
-				if (const auto strong = weak.get()) {
-					strong->session().setCredits(slice.balance);
-					const auto creditsNeeded = int64(form->invoice.credits)
-						- int64(slice.balance);
-					if (creditsNeeded <= 0) {
-						sendBox();
-					} else if (strong->session().premiumPossible()) {
-						strong->uiShow()->show(Box(
-							Settings::SmallBalanceBox,
-							strong,
-							creditsNeeded,
-							form->botId,
-							sendBox));
-					} else {
-						strong->uiShow()->showToast(
-							tr::lng_credits_purchase_blocked(tr::now));
-						if (maybeReturnToBot) {
-							maybeReturnToBot(CheckoutResult::Failed);
-						}
-					}
-				}
-				lifetime->destroy();
-			});
-		}
-		if (const auto r = std::get_if<CreditsReceiptPtr>(&form)) {
-			const auto receipt = *r;
-			const auto entry = Data::CreditsHistoryEntry{
-				.id = receipt->id,
-				.title = receipt->title,
-				.description = receipt->description,
-				.date = base::unixtime::parse(receipt->date),
-				.photoId = receipt->photo ? receipt->photo->id : 0,
-				.credits = receipt->credits,
-				.bareMsgId = uint64(),
-				.barePeerId = receipt->peerId.value,
-				.peerType = Data::CreditsHistoryEntry::PeerType::Peer,
-			};
-			controller->uiShow()->show(Box(
-				Settings::ReceiptCreditsBox,
-				controller,
-				nullptr,
-				entry));
-		}
+		v::match(form, [&](const CreditsFormDataPtr &form) {
+			ProcessCreditsPayment(
+				controller->uiShow(),
+				controller->content().get(),
+				form,
+				maybeReturnToBot);
+		}, [&](const CreditsReceiptPtr &receipt) {
+			ProcessCreditsReceipt(controller, receipt, maybeReturnToBot);
+		}, [](RealFormPresentedNotification) {});
 	};
 }
 

Telegram/SourceFiles/payments/payments_non_panel_process.h

@@ -9,6 +9,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class HistoryItem;
 
+namespace Main {
+class SessionShow;
+} // namespace Main
+
 namespace Window {
 class SessionController;
 } // namespace Window
@@ -16,10 +20,23 @@ class SessionController;
 namespace Payments {
 
 enum class CheckoutResult;
+struct CreditsFormData;
+struct CreditsReceiptData;
 struct NonPanelPaymentForm;
 
 [[nodiscard]] bool IsCreditsInvoice(not_null<HistoryItem*> item);
 
+void ProcessCreditsPayment(
+	std::shared_ptr<Main::SessionShow> show,
+	QPointer<QWidget> fireworks,
+	std::shared_ptr<CreditsFormData> form,
+	Fn<void(CheckoutResult)> maybeReturnToBot = nullptr);
+
+void ProcessCreditsReceipt(
+	not_null<Window::SessionController*> controller,
+	std::shared_ptr<CreditsReceiptData> receipt,
+	Fn<void(CheckoutResult)> maybeReturnToBot = nullptr);
+
 Fn<void(NonPanelPaymentForm)> ProcessNonPanelPaymentFormFactory(
 	not_null<Window::SessionController*> controller,
 	Fn<void(Payments::CheckoutResult)> maybeReturnToBot = nullptr);

Telegram/SourceFiles/settings/settings_credits.cpp

@@ -289,7 +289,7 @@ void Credits::setupContent() {
 			Ui::StartFireworks(_parent);
 		}
 	};
-	FillCreditOptions(_controller, content, 0, paid);
+	FillCreditOptions(_controller->uiShow(), content, 0, paid);
 	setupHistory(content);
 
 	Ui::ResizeFitChild(this, content);

Telegram/SourceFiles/settings/settings_credits_graphics.cpp

@@ -225,7 +225,7 @@ void AddViewMediaHandler(
 } // namespace
 
 void FillCreditOptions(
-		not_null<Window::SessionController*> controller,
+		std::shared_ptr<Main::SessionShow> show,
 		not_null<Ui::VerticalLayout*> container,
 		int minimumCredits,
 		Fn<void()> paid) {
@@ -302,7 +302,7 @@ void FillCreditOptions(
 			}, button->lifetime());
 			button->setClickedCallback([=] {
 				const auto invoice = Payments::InvoiceCredits{
-					.session = &controller->session(),
+					.session = &show->session(),
 					.randomId = UniqueIdFromOption(option),
 					.credits = option.credits,
 					.product = option.product,
@@ -348,18 +348,18 @@ void FillCreditOptions(
 
 	using ApiOptions = Api::CreditsTopupOptions;
 	const auto apiCredits = content->lifetime().make_state<ApiOptions>(
-		controller->session().user());
+		show->session().user());
 
-	if (controller->session().premiumPossible()) {
+	if (show->session().premiumPossible()) {
 		apiCredits->request(
 		) | rpl::start_with_error_done([=](const QString &error) {
-			controller->showToast(error);
+			show->showToast(error);
 		}, [=] {
 			fill(apiCredits->options());
 		}, content->lifetime());
 	}
 
-	controller->session().premiumPossibleValue(
+	show->session().premiumPossibleValue(
 	) | rpl::start_with_next([=](bool premiumPossible) {
 		if (!premiumPossible) {
 			fill({});
@@ -739,7 +739,7 @@ object_ptr<Ui::RpWidget> PaidMediaThumbnail(
 
 void SmallBalanceBox(
 		not_null<Ui::GenericBox*> box,
-		not_null<Window::SessionController*> controller,
+		std::shared_ptr<Main::SessionShow> show,
 		int creditsNeeded,
 		UserId botId,
 		Fn<void()> paid) {
@@ -750,21 +750,13 @@ void SmallBalanceBox(
 		paid();
 	};
 
-	const auto bot = controller->session().data().user(botId).get();
+	const auto bot = show->session().data().user(botId).get();
 
 	const auto content = [&]() -> Ui::Premium::TopBarAbstract* {
-		const auto weak = base::make_weak(controller);
-		const auto clickContextOther = [=] {
-			return QVariant::fromValue(ClickHandlerContext{
-				.sessionWindow = weak,
-				.botStartAutoSubmit = true,
-			});
-		};
 		return box->setPinnedToTopContent(object_ptr<Ui::Premium::TopBar>(
 			box,
 			st::creditsLowBalancePremiumCover,
 			Ui::Premium::TopBarDescriptor{
-				.clickContextOther = clickContextOther,
 				.title = tr::lng_credits_small_balance_title(
 					lt_count,
 					rpl::single(creditsNeeded) | tr::to_count()),
@@ -777,7 +769,7 @@ void SmallBalanceBox(
 			}));
 	}();
 
-	FillCreditOptions(controller, box->verticalLayout(), creditsNeeded, done);
+	FillCreditOptions(show, box->verticalLayout(), creditsNeeded, done);
 
 	content->setMaximumHeight(st::creditsLowBalancePremiumCoverHeight);
 	content->setMinimumHeight(st::infoLayerTopBarHeight);
@@ -796,12 +788,12 @@ void SmallBalanceBox(
 	{
 		const auto balance = AddBalanceWidget(
 			content,
-			controller->session().creditsValue(),
+			show->session().creditsValue(),
 			true);
 		const auto api = balance->lifetime().make_state<Api::CreditsStatus>(
-			controller->session().user());
+			show->session().user());
 		api->request({}, [=](Data::CreditsStatusSlice slice) {
-			controller->session().setCredits(slice.balance);
+			show->session().setCredits(slice.balance);
 		});
 		rpl::combine(
 			balance->sizeValue(),

Telegram/SourceFiles/settings/settings_credits_graphics.h

@@ -16,6 +16,10 @@ namespace Data {
 struct CreditsHistoryEntry;
 } // namespace Data
 
+namespace Main {
+class SessionShow;
+} // namespace Main
+
 namespace Window {
 class SessionController;
 } // namespace Window
@@ -29,7 +33,7 @@ class VerticalLayout;
 namespace Settings {
 
 void FillCreditOptions(
-	not_null<Window::SessionController*> controller,
+	std::shared_ptr<Main::SessionShow> show,
 	not_null<Ui::VerticalLayout*> container,
 	int minCredits,
 	Fn<void()> paid);
@@ -77,7 +81,7 @@ void ShowRefundInfoBox(
 
 void SmallBalanceBox(
 	not_null<Ui::GenericBox*> box,
-	not_null<Window::SessionController*> controller,
+	std::shared_ptr<Main::SessionShow> show,
 	int creditsNeeded,
 	UserId botId,
 	Fn<void()> paid);

Telegram/SourceFiles/ui/chat/attach/attach_bot_webview.cpp

@@ -1344,8 +1344,10 @@ void Panel::invoiceClosed(const QString &slug, const QString &status) {
 		{ u"slug"_q, slug },
 		{ u"status"_q, status },
 	});
-	_widget->showAndActivate();
-	_hiddenForPayment = false;
+	if (_hiddenForPayment) {
+		_hiddenForPayment = false;
+		_widget->showAndActivate();
+	}
 }
 
 void Panel::hideForPayment() {