tg_windows5.12.6/Telegram/SourceFiles/core/local_url_handlers.cpp

/*
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 "core/local_url_handlers.h"

#include "api/api_authorizations.h"
#include "api/api_confirm_phone.h"
#include "api/api_chat_filters.h"
#include "api/api_chat_invite.h"
#include "api/api_premium.h"
#include "base/qthelp_regex.h"
#include "base/qthelp_url.h"
#include "lang/lang_cloud_manager.h"
#include "lang/lang_keys.h"
#include "core/update_checker.h"
#include "core/application.h"
#include "core/click_handler_types.h"
#include "dialogs/ui/dialogs_suggestions.h"
#include "boxes/background_preview_box.h"
#include "ui/boxes/confirm_box.h"
#include "ui/boxes/edit_birthday_box.h"
#include "ui/integration.h"
#include "payments/payments_non_panel_process.h"
#include "boxes/peers/edit_peer_info_box.h"
#include "boxes/share_box.h"
#include "boxes/connection_box.h"
#include "boxes/gift_premium_box.h"
#include "boxes/edit_privacy_box.h"
#include "boxes/premium_preview_box.h"
#include "boxes/sticker_set_box.h"
#include "boxes/star_gift_box.h"
#include "boxes/language_box.h"
#include "passport/passport_form_controller.h"
#include "ui/text/text_utilities.h"
#include "ui/toast/toast.h"
#include "data/components/credits.h"
#include "data/data_birthday.h"
#include "data/data_channel.h"
#include "data/data_document.h"
#include "data/data_session.h"
#include "data/data_user.h"
#include "media/player/media_player_instance.h"
#include "media/view/media_view_open_common.h"
#include "window/window_session_controller.h"
#include "window/window_session_controller_link_info.h"
#include "window/window_controller.h"
#include "window/window_peer_menu.h"
#include "window/themes/window_theme_editor_box.h" // GenerateSlug.
#include "payments/payments_checkout_process.h"
#include "settings/settings_active_sessions.h"
#include "settings/settings_credits.h"
#include "settings/settings_credits_graphics.h"
#include "settings/settings_information.h"
#include "settings/settings_global_ttl.h"
#include "settings/settings_folders.h"
#include "settings/settings_main.h"
#include "settings/settings_privacy_controllers.h"
#include "settings/settings_privacy_security.h"
#include "settings/settings_chat.h"
#include "settings/settings_premium.h"
#include "storage/storage_account.h"
#include "mainwidget.h"
#include "main/main_account.h"
#include "main/main_app_config.h"
#include "main/main_domain.h"
#include "main/main_session.h"
#include "main/main_session_settings.h"
#include "info/info_controller.h"
#include "info/info_memento.h"
#include "inline_bots/bot_attach_web_view.h"
#include "history/history.h"
#include "history/history_item.h"
#include "apiwrap.h"

#include <QtGui/QGuiApplication>

namespace Core {
namespace {

using Match = qthelp::RegularExpressionMatch;

class PersonalChannelController final : public PeerListController {
public:
	explicit PersonalChannelController(
		not_null<Window::SessionController*> window);
	~PersonalChannelController();

	Main::Session &session() const override;
	void prepare() override;
	void rowClicked(not_null<PeerListRow*> row) override;
	[[nodiscard]] rpl::producer<not_null<ChannelData*>> chosen() const;

private:
	const not_null<Window::SessionController*> _window;
	rpl::event_stream<not_null<ChannelData*>> _chosen;
	mtpRequestId _requestId = 0;

};

PersonalChannelController::PersonalChannelController(
	not_null<Window::SessionController*> window)
: _window(window) {
}

PersonalChannelController::~PersonalChannelController() {
	if (_requestId) {
		_window->session().api().request(_requestId).cancel();
	}
}

Main::Session &PersonalChannelController::session() const {
	return _window->session();
}

void PersonalChannelController::prepare() {
	setDescription(object_ptr<Ui::FlatLabel>(
		nullptr,
		tr::lng_contacts_loading(),
		computeListSt().about));

	using Flag = MTPchannels_GetAdminedPublicChannels::Flag;
	_requestId = _window->session().api().request(
		MTPchannels_GetAdminedPublicChannels(
			MTP_flags(Flag::f_for_personal))
	).done([=](const MTPmessages_Chats &result) {
		_requestId = 0;

		setDescription(nullptr);
		const auto &chats = result.match([](const auto &data) {
			return data.vchats().v;
		});
		const auto owner = &_window->session().data();
		for (const auto &chat : chats) {
			if (const auto peer = owner->processChat(chat)) {
				const auto rowId = peer->id.value;
				const auto channel = peer->asChannel();
				if (channel && !delegate()->peerListFindRow(rowId)) {
					auto row = std::make_unique<PeerListRow>(peer);
					row->setCustomStatus(tr::lng_chat_status_subscribers(
						tr::now,
						lt_count,
						channel->membersCount()));
					delegate()->peerListAppendRow(std::move(row));
				}
			}
		}
		if (!delegate()->peerListFullRowsCount()) {
			auto none = rpl::combine(
				tr::lng_settings_channel_no_yet(Ui::Text::WithEntities),
				tr::lng_settings_channel_start()
			) | rpl::map([](TextWithEntities &&text, const QString &link) {
				return text.append('\n').append(Ui::Text::Link(link));
			});
			auto label = object_ptr<Ui::FlatLabel>(
				nullptr,
				std::move(none),
				computeListSt().about);
			label->setClickHandlerFilter([=](const auto &...) {
				_window->showNewChannel();
				return false;
			});
			setDescription(std::move(label));
		}
		delegate()->peerListRefreshRows();
	}).send();
}

void PersonalChannelController::rowClicked(not_null<PeerListRow*> row) {
	if (const auto channel = row->peer()->asChannel()) {
		_chosen.fire_copy(channel);
	}
}

auto PersonalChannelController::chosen() const
-> rpl::producer<not_null<ChannelData*>> {
	return _chosen.events();
}

Window::SessionController *ApplyAccountIndex(
		not_null<Window::SessionController*> controller,
		int accountIndex) {
	if (accountIndex <= 0) {
		return nullptr;
	}
	const auto list = Core::App().domain().orderedAccounts();
	if (accountIndex > int(list.size())) {
		return nullptr;
	}
	const auto account = list[accountIndex - 1];
	if (account == &controller->session().account()) {
		return controller;
	} else if (const auto window = Core::App().windowFor({ account })) {
		if (&window->account() != account) {
			Core::App().domain().maybeActivate(account);
			if (&window->account() != account) {
				return nullptr;
			}
		}
		const auto session = window->sessionController();
		if (session) {
			return session;
		}
	}
	return nullptr;
}

void SavePersonalChannel(
		not_null<Window::SessionController*> window,
		ChannelData *channel) {
	const auto self = window->session().user();
	const auto history = channel
		? channel->owner().history(channel->id).get()
		: nullptr;
	const auto item = history
		? history->lastServerMessage()
		: nullptr;
	const auto channelId = channel
		? peerToChannel(channel->id)
		: ChannelId();
	const auto messageId = item ? item->id : MsgId();
	if (self->personalChannelId() != channelId
		|| (messageId
			&& self->personalChannelMessageId() != messageId)) {
		self->setPersonalChannel(channelId, messageId);
		self->session().api().request(MTPaccount_UpdatePersonalChannel(
			channel ? channel->inputChannel : MTP_inputChannelEmpty()
		)).done(crl::guard(window, [=] {
			window->showToast((channel
				? tr::lng_settings_channel_saved
				: tr::lng_settings_channel_removed)(tr::now));
		})).fail(crl::guard(window, [=](const MTP::Error &error) {
			window->showToast(u"Error: "_q + error.type());
		})).send();
	}
}

bool JoinGroupByHash(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	Api::CheckChatInvite(controller, match->captured(1));
	controller->window().activate();
	return true;
}

bool JoinFilterBySlug(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	Api::CheckFilterInvite(controller, match->captured(1));
	controller->window().activate();
	return true;
}

bool ShowStickerSet(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	Core::App().hideMediaView();
	controller->show(Box<StickerSetBox>(
		controller->uiShow(),
		StickerSetIdentifier{ .shortName = match->captured(2) },
		(match->captured(1) == "addemoji"
			? Data::StickersType::Emoji
			: Data::StickersType::Stickers)));
	controller->window().activate();
	return true;
}

bool ShowTheme(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto fromMessageId = context.value<ClickHandlerContext>().itemId;
	Core::App().hideMediaView();
	controller->session().data().cloudThemes().resolve(
		&controller->window(),
		match->captured(1),
		fromMessageId);
	controller->window().activate();
	return true;
}

void ShowLanguagesBox(Window::SessionController *controller) {
	static auto Guard = base::binary_guard();
	Guard = LanguageBox::Show(controller);
}

void ShowPhonePrivacyBox(Window::SessionController *controller) {
	static auto Guard = base::binary_guard();
	auto guard = base::binary_guard();

	using Privacy = Api::UserPrivacy;
	const auto key = Privacy::Key::PhoneNumber;
	controller->session().api().userPrivacy().reload(key);

	const auto weak = base::make_weak(controller);
	auto shared = std::make_shared<base::binary_guard>(
		guard.make_guard());
	auto lifetime = std::make_shared<rpl::lifetime>();
	controller->session().api().userPrivacy().value(
		key
	) | rpl::take(
		1
	) | rpl::start_with_next([=](const Privacy::Rule &value) mutable {
		using namespace ::Settings;
		const auto show = shared->alive();
		if (lifetime) {
			base::take(lifetime)->destroy();
		}
		if (show) {
			if (const auto controller = weak.get()) {
				controller->show(Box<EditPrivacyBox>(
					controller,
					std::make_unique<PhoneNumberPrivacyController>(
						controller),
					value));
			}
		}
	}, *lifetime);

	Guard = std::move(guard);
}

bool SetLanguage(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (match->capturedView(1).isEmpty()) {
		ShowLanguagesBox(controller);
	} else {
		const auto languageId = match->captured(2);
		Lang::CurrentCloudManager().switchWithWarning(languageId);
	}
	if (controller) {
		controller->window().activate();
	}
	return true;
}

bool ShareUrl(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	const auto url = params.value(u"url"_q);
	if (url.isEmpty() || url.trimmed().startsWith('@')) {
		// Don't allow to insert an inline bot query by share url link.
		return false;
	}

	const auto text = params.value("text");
	const auto chosen = [=](not_null<Data::Thread*> thread) {
		const auto content = controller->content();
		return content->shareUrl(thread, url, text);
	};
	Window::ShowChooseRecipientBox(controller, chosen);
	controller->window().activate();
	return true;
}

bool ConfirmPhone(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	const auto phone = params.value(u"phone"_q);
	const auto hash = params.value(u"hash"_q);
	if (phone.isEmpty() || hash.isEmpty()) {
		return false;
	}
	controller->session().api().confirmPhone().resolve(
		controller,
		phone,
		hash);
	controller->window().activate();
	return true;
}

bool ApplySocksProxy(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	ProxiesBoxController::ShowApplyConfirmation(
		controller,
		MTP::ProxyData::Type::Socks5,
		params);
	if (controller) {
		controller->window().activate();
	}
	return true;
}

bool ApplyMtprotoProxy(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	ProxiesBoxController::ShowApplyConfirmation(
		controller,
		MTP::ProxyData::Type::Mtproto,
		params);
	if (controller) {
		controller->window().activate();
	}
	return true;
}

bool ShowPassportForm(
		Window::SessionController *controller,
		const QMap<QString, QString> &params) {
	if (!controller) {
		return false;
	}
	const auto botId = params.value("bot_id", QString()).toULongLong();
	const auto scope = params.value("scope", QString());
	const auto callback = params.value("callback_url", QString());
	const auto publicKey = params.value("public_key", QString());
	const auto nonce = params.value(
		Passport::NonceNameByScope(scope),
		QString());
	controller->showPassportForm(Passport::FormRequest(
		botId,
		scope,
		callback,
		publicKey,
		nonce));
	return true;
}

bool ShowPassport(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	return ShowPassportForm(
		controller,
		url_parse_params(
			match->captured(1),
			qthelp::UrlParamNameTransform::ToLower));
}

bool ShowWallPaper(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	// const auto bg = params.value(u"bg_color"_q);
	const auto color = params.value(u"color"_q);
	const auto gradient = params.value(u"gradient"_q);
	const auto result = BackgroundPreviewBox::Start(
		controller,
		(!color.isEmpty()
			? color
			: !gradient.isEmpty()
			? gradient
			: params.value(u"slug"_q)),
		params);
	controller->window().activate();
	return result;
}

[[nodiscard]] ChatAdminRights ParseRequestedAdminRights(
		const QString &value) {
	auto result = ChatAdminRights();
	for (const auto &element : value.split(QRegularExpression(u"[+ ]"_q))) {
		if (element == u"change_info"_q) {
			result |= ChatAdminRight::ChangeInfo;
		} else if (element == u"post_messages"_q) {
			result |= ChatAdminRight::PostMessages;
		} else if (element == u"edit_messages"_q) {
			result |= ChatAdminRight::EditMessages;
		} else if (element == u"delete_messages"_q) {
			result |= ChatAdminRight::DeleteMessages;
		} else if (element == u"restrict_members"_q) {
			result |= ChatAdminRight::BanUsers;
		} else if (element == u"invite_users"_q) {
			result |= ChatAdminRight::InviteByLinkOrAdd;
		} else if (element == u"manage_topics"_q) {
			result |= ChatAdminRight::ManageTopics;
		} else if (element == u"pin_messages"_q) {
			result |= ChatAdminRight::PinMessages;
		} else if (element == u"promote_members"_q) {
			result |= ChatAdminRight::AddAdmins;
		} else if (element == u"manage_video_chats"_q) {
			result |= ChatAdminRight::ManageCall;
		} else if (element == u"anonymous"_q) {
			result |= ChatAdminRight::Anonymous;
		} else if (element == u"manage_chat"_q) {
			result |= ChatAdminRight::Other;
		} else {
			return {};
		}
	}
	return result;
}

bool ResolveUsernameOrPhone(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);

	if (params.contains(u"acc"_q)) {
		const auto switched = ApplyAccountIndex(
			controller,
			params.value(u"acc"_q).toInt());
		if (switched) {
			controller = switched;
		} else {
			controller->showToast(u"Could not activate account %1."_q.arg(
				params.value(u"acc"_q)));
			return false;
		}
	}

	const auto domainParam = params.value(u"domain"_q);
	const auto appnameParam = params.value(u"appname"_q);
	const auto myContext = context.value<ClickHandlerContext>();

	if (domainParam == u"giftcode"_q && !appnameParam.isEmpty()) {
		const auto itemId = myContext.itemId;
		const auto item = controller->session().data().message(itemId);
		const auto fromId = item ? item->from()->id : PeerId();
		const auto selfId = controller->session().userPeerId();
		const auto toId = !item
			? PeerId()
			: (fromId == selfId)
			? item->history()->peer->id
			: selfId;
		ResolveGiftCode(controller, appnameParam, fromId, toId);
		return true;
	}

	// Fix t.me/s/username links.
	const auto webChannelPreviewLink = (domainParam == u"s"_q)
		&& !appnameParam.isEmpty();
	const auto domain = webChannelPreviewLink ? appnameParam : domainParam;
	const auto phone = params.value(u"phone"_q);
	const auto validDomain = [](const QString &domain) {
		return qthelp::regex_match(
			u"^[a-zA-Z0-9\\.\\_]+$"_q,
			domain,
			{}
		).valid();
	};
	const auto validPhone = [](const QString &phone) {
		return qthelp::regex_match(u"^[0-9]+$"_q, phone, {}).valid();
	};
	if (domain == u"telegrampassport"_q) {
		return ShowPassportForm(controller, params);
	} else if (!validDomain(domain) && !validPhone(phone)) {
		return false;
	}
	using ResolveType = Window::ResolveType;
	auto resolveType = params.contains(u"profile"_q)
		? ResolveType::Profile
		: ResolveType::Default;
	auto startToken = params.value(u"start"_q);
	auto referral = params.value(u"ref"_q);
	if (!startToken.isEmpty()) {
		resolveType = ResolveType::BotStart;
		if (referral.isEmpty()) {
			const auto appConfig = &controller->session().appConfig();
			const auto &prefixes = appConfig->startRefPrefixes();
			for (const auto &prefix : prefixes) {
				if (startToken.startsWith(prefix)) {
					referral = startToken.mid(prefix.size());
					break;
				}
			}
		}
	} else if (params.contains(u"startgroup"_q)) {
		resolveType = ResolveType::AddToGroup;
		startToken = params.value(u"startgroup"_q);
	} else if (params.contains(u"startchannel"_q)) {
		resolveType = ResolveType::AddToChannel;
	} else if (params.contains(u"boost"_q)) {
		resolveType = ResolveType::Boost;
	}
	auto post = ShowAtUnreadMsgId;
	auto adminRights = ChatAdminRights();
	if (resolveType == ResolveType::AddToGroup
		|| resolveType == ResolveType::AddToChannel) {
		adminRights = ParseRequestedAdminRights(params.value(u"admin"_q));
	}
	const auto postParam = params.value(u"post"_q);
	if (const auto postId = postParam.toInt()) {
		post = postId;
	}
	const auto storyParam = params.value(u"story"_q);
	const auto storyId = storyParam.toInt();
	const auto appname = webChannelPreviewLink ? QString() : appnameParam;
	const auto commentParam = params.value(u"comment"_q);
	const auto commentId = commentParam.toInt();
	const auto topicParam = params.value(u"topic"_q);
	const auto topicId = topicParam.toInt();
	const auto threadParam = params.value(u"thread"_q);
	const auto threadId = topicId ? topicId : threadParam.toInt();
	const auto gameParam = params.value(u"game"_q);
	const auto videot = params.value(u"t"_q);

	if (!gameParam.isEmpty() && validDomain(gameParam)) {
		startToken = gameParam;
		resolveType = ResolveType::ShareGame;
	}
	if (!appname.isEmpty()) {
		resolveType = ResolveType::BotApp;
		if (startToken.isEmpty() && params.contains(u"startapp"_q)) {
			startToken = params.value(u"startapp"_q);
		}
	}
	controller->window().activate();
	controller->showPeerByLink(Window::PeerByLinkInfo{
		.usernameOrId = domain,
		.phone = phone,
		.messageId = post,
		.storyId = storyId,
		.videoTimestamp = (!videot.isEmpty()
			? ParseVideoTimestamp(videot)
			: std::optional<TimeId>()),
		.text = params.value(u"text"_q),
		.repliesInfo = commentId
			? Window::RepliesByLinkInfo{
				Window::CommentId{ commentId }
			}
			: threadId
			? Window::RepliesByLinkInfo{
				Window::ThreadId{ threadId }
			}
			: Window::RepliesByLinkInfo{ v::null },
		.resolveType = resolveType,
		.referral = referral,
		.startToken = startToken,
		.startAdminRights = adminRights,
		.startAutoSubmit = myContext.botStartAutoSubmit,
		.botAppName = (appname.isEmpty() ? postParam : appname),
		.botAppForceConfirmation = myContext.mayShowConfirmation,
		.botAppFullScreen = (params.value(u"mode"_q) == u"fullscreen"_q),
		.attachBotUsername = params.value(u"attach"_q),
		.attachBotToggleCommand = (params.contains(u"startattach"_q)
			? params.value(u"startattach"_q)
			: (appname.isEmpty() && params.contains(u"startapp"_q))
			? params.value(u"startapp"_q)
			: std::optional<QString>()),
		.attachBotMainOpen = (appname.isEmpty()
			&& params.contains(u"startapp"_q)),
		.attachBotMainCompact = (appname.isEmpty()
			&& params.contains(u"startapp"_q)
			&& (params.value(u"mode"_q) == u"compact"_q)),
		.attachBotChooseTypes = InlineBots::ParseChooseTypes(
			params.value(u"choose"_q)),
		.voicechatHash = (params.contains(u"livestream"_q)
			? std::make_optional(params.value(u"livestream"_q))
			: params.contains(u"videochat"_q)
			? std::make_optional(params.value(u"videochat"_q))
			: params.contains(u"voicechat"_q)
			? std::make_optional(params.value(u"voicechat"_q))
			: std::nullopt),
		.clickFromMessageId = myContext.itemId,
		.clickFromBotWebviewContext = myContext.botWebviewContext,
	});
	return true;
}

bool ResolvePrivatePost(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	const auto channelId = ChannelId(
		params.value(u"channel"_q).toULongLong());
	const auto msgId = params.value(u"post"_q).toInt();
	const auto commentParam = params.value(u"comment"_q);
	const auto commentId = commentParam.toInt();
	const auto topicParam = params.value(u"topic"_q);
	const auto topicId = topicParam.toInt();
	const auto threadParam = params.value(u"thread"_q);
	const auto threadId = topicId ? topicId : threadParam.toInt();
	if (!channelId || (msgId && !IsServerMsgId(msgId))) {
		return false;
	}
	const auto my = context.value<ClickHandlerContext>();
	controller->showPeerByLink(Window::PeerByLinkInfo{
		.usernameOrId = channelId,
		.messageId = msgId,
		.repliesInfo = commentId
			? Window::RepliesByLinkInfo{
				Window::CommentId{ commentId }
			}
			: threadId
			? Window::RepliesByLinkInfo{
				Window::ThreadId{ threadId }
			}
			: Window::RepliesByLinkInfo{ v::null },
		.clickFromMessageId = my.itemId,
		.clickFromBotWebviewContext = my.botWebviewContext,
	});
	controller->window().activate();
	return true;
}

bool ResolveSettings(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	const auto section = match->captured(1).mid(1).toLower();
	const auto type = [&]() -> std::optional<::Settings::Type> {
		if (section == u"language"_q) {
			ShowLanguagesBox(controller);
			return {};
		} else if (section == u"phone_privacy"_q) {
			ShowPhonePrivacyBox(controller);
			return {};
		} else if (section == u"devices"_q) {
			return ::Settings::Sessions::Id();
		} else if (section == u"folders"_q) {
			return ::Settings::Folders::Id();
		} else if (section == u"privacy"_q) {
			return ::Settings::PrivacySecurity::Id();
		} else if (section == u"themes"_q) {
			return ::Settings::Chat::Id();
		} else if (section == u"change_number"_q) {
			controller->show(
				Ui::MakeInformBox(tr::lng_change_phone_error()));
			return {};
		} else if (section == u"auto_delete"_q) {
			return ::Settings::GlobalTTLId();
		} else if (section == u"information"_q) {
			return ::Settings::Information::Id();
		}
		return ::Settings::Main::Id();
	}();

	if (type.has_value()) {
		if (!controller) {
			return false;
		} else if (*type == ::Settings::Sessions::Id()) {
			controller->session().api().authorizations().reload();
		}
		controller->showSettings(*type);
		controller->window().activate();
	}
	return true;
}

bool HandleUnknown(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto request = match->captured(1);
	const auto callback = crl::guard(controller, [=](
			TextWithEntities message,
			bool updateRequired) {
		if (updateRequired) {
			const auto callback = [=](Fn<void()> &&close) {
				Core::UpdateApplication();
				close();
			};
			controller->show(Ui::MakeConfirmBox({
				.text = message,
				.confirmed = callback,
				.confirmText = tr::lng_menu_update(),
			}));
		} else {
			controller->show(Ui::MakeInformBox(message));
		}
	});
	controller->session().api().requestDeepLinkInfo(request, callback);
	return true;
}

bool OpenMediaTimestamp(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto position = match->captured(2).toInt();
	if (position < 0) {
		return false;
	}
	const auto base = match->captured(1);
	if (base.startsWith(u"doc"_q)) {
		const auto parts = base.mid(3).split('_');
		const auto documentId = parts.value(0).toULongLong();
		const auto itemId = FullMsgId(
			PeerId(parts.value(1).toULongLong()),
			MsgId(parts.value(2).toLongLong()));
		const auto session = &controller->session();
		const auto document = session->data().document(documentId);
		const auto context = session->data().message(itemId);
		const auto time = position * crl::time(1000);
		if (document->isVideoFile()) {
			controller->window().openInMediaView(Media::View::OpenRequest(
				controller,
				document,
				context,
				context ? context->topicRootId() : MsgId(0),
				false,
				time));
		} else if (document->isSong() || document->isVoiceMessage()) {
			session->local().setMediaLastPlaybackPosition(documentId, time);
			Media::Player::instance()->play({ document, itemId });
		}
		return true;
	}
	return false;
}

bool ShowInviteLink(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto base64link = match->captured(1).toLatin1();
	const auto link = QString::fromUtf8(QByteArray::fromBase64(base64link));
	if (link.isEmpty()) {
		return false;
	}
	QGuiApplication::clipboard()->setText(link);
	controller->showToast(tr::lng_group_invite_copied(tr::now));
	return true;
}

bool OpenExternalLink(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	return Ui::Integration::Instance().handleUrlClick(
		match->captured(1),
		context);
}

bool CopyPeerId(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	TextUtilities::SetClipboardText({ match->captured(1) });
	if (controller) {
		controller->showToast(u"ID copied to clipboard."_q);
	}
	return true;
}

bool ShowSearchTagsPromo(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	ShowPremiumPreviewBox(controller, PremiumFeature::TagsForMessages);
	return true;
}

bool ShowEditBirthday(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto user = controller->session().user();
	const auto save = [=](Data::Birthday result) {
		user->setBirthday(result);

		using Flag = MTPaccount_UpdateBirthday::Flag;
		using BFlag = MTPDbirthday::Flag;
		user->session().api().request(MTPaccount_UpdateBirthday(
			MTP_flags(result ? Flag::f_birthday : Flag()),
			MTP_birthday(
				MTP_flags(result.year() ? BFlag::f_year : BFlag()),
				MTP_int(result.day()),
				MTP_int(result.month()),
				MTP_int(result.year()))
		)).done(crl::guard(controller, [=] {
			controller->showToast(tr::lng_settings_birthday_saved(tr::now));
		})).fail(crl::guard(controller, [=](const MTP::Error &error) {
			const auto type = error.type();
			controller->showToast(type.startsWith(u"FLOOD_WAIT_"_q)
				? tr::lng_flood_error(tr::now)
				: (u"Error: "_q + error.type()));
		})).handleFloodErrors().send();
	};
	controller->show(Box(
		Ui::EditBirthdayBox,
		user->birthday(),
		save));
	return true;
}

bool ShowEditBirthdayPrivacy(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	auto syncLifetime = controller->session().api().userPrivacy().value(
		Api::UserPrivacy::Key::Birthday
	) | rpl::take(
		1
	) | rpl::start_with_next([=](const Api::UserPrivacy::Rule &value) {
		controller->show(Box<EditPrivacyBox>(
			controller,
			std::make_unique<::Settings::BirthdayPrivacyController>(),
			value));
	});
	return true;
}

bool ShowEditPersonalChannel(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}

	auto listController = std::make_unique<PersonalChannelController>(
		controller);
	const auto rawController = listController.get();
	auto initBox = [=](not_null<PeerListBox*> box) {
		box->setTitle(tr::lng_settings_channel_label());
		box->addButton(tr::lng_box_done(), [=] {
			box->closeBox();
		});

		const auto save = [=](ChannelData *channel) {
			SavePersonalChannel(controller, channel);
			box->closeBox();
		};

		rawController->chosen(
		) | rpl::start_with_next([=](not_null<ChannelData*> channel) {
			save(channel);
		}, box->lifetime());

		if (controller->session().user()->personalChannelId()) {
			box->addLeftButton(tr::lng_settings_channel_remove(), [=] {
				save(nullptr);
			});
		}
	};
	controller->show(Box<PeerListBox>(
		std::move(listController),
		std::move(initBox)));
	return true;
}

bool ShowCollectiblePhone(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto phone = match->captured(1);
	const auto peerId = PeerId(match->captured(2).toULongLong());
	controller->resolveCollectible(
		peerId,
		phone.startsWith('+') ? phone : '+' + phone);
	return true;
}

bool ShowCollectibleUsername(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto username = match->captured(1);
	const auto peerId = PeerId(match->captured(2).toULongLong());
	controller->resolveCollectible(peerId, username);
	return true;
}

bool CopyUsernameLink(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto username = match->captured(1);
	TextUtilities::SetClipboardText({
		controller->session().createInternalLinkFull(username)
	});
	controller->showToast(tr::lng_username_copied(tr::now));
	return true;
}

bool CopyUsername(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto username = match->captured(1);
	TextUtilities::SetClipboardText({ '@' + username });
	controller->showToast(tr::lng_username_text_copied(tr::now));
	return true;
}

bool EditPaidMessagesFee(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto peerId = PeerId(match->captured(1).toULongLong());
	if (const auto id = peerToChannel(peerId)) {
		const auto channel = controller->session().data().channelLoaded(id);
		if (channel && channel->canEditPermissions()) {
			ShowEditChatPermissions(controller, channel);
		}
	} else {
		controller->show(Box(EditMessagesPrivacyBox, controller));
	}
	return true;
}

bool ShowCommonGroups(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto peerId = PeerId(match->captured(1).toULongLong());
	if (const auto id = peerToUser(peerId)) {
		const auto user = controller->session().data().userLoaded(id);
		if (user) {
			controller->showSection(
				std::make_shared<Info::Memento>(
					user,
					Info::Section::Type::CommonGroups));
		}
	}
	return true;
}

bool ShowStarsExamples(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	controller->show(Dialogs::StarsExamplesBox(controller));
	return true;
}

bool ShowPopularAppsAbout(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	controller->show(Dialogs::PopularAppsAboutBox(controller));
	return true;
}

void ExportTestChatTheme(
		not_null<Window::SessionController*> controller,
		not_null<const Data::CloudTheme*> theme) {
	const auto session = &controller->session();
	const auto show = controller->uiShow();
	const auto inputSettings = [&](Data::CloudThemeType type)
	-> std::optional<MTPInputThemeSettings> {
		const auto i = theme->settings.find(type);
		if (i == end(theme->settings)) {
			show->showToast(u"Something went wrong :("_q);
			return std::nullopt;
		}
		const auto &fields = i->second;
		if (!fields.paper
			|| !fields.paper->isPattern()
			|| fields.paper->backgroundColors().empty()
			|| !fields.paper->hasShareUrl()) {
			show->showToast(u"Something went wrong :("_q);
			return std::nullopt;
		}
		const auto &bg = fields.paper->backgroundColors();
		const auto url = fields.paper->shareUrl(&show->session());
		const auto from = url.indexOf("bg/");
		const auto till = url.indexOf("?");
		if (from < 0 || till <= from) {
			show->showToast(u"Bad WallPaper link: "_q + url);
			return std::nullopt;
		}

		using Setting = MTPDinputThemeSettings::Flag;
		using Paper = MTPDwallPaperSettings::Flag;
		const auto color = [](const QColor &color) {
			const auto red = color.red();
			const auto green = color.green();
			const auto blue = color.blue();
			return int(((uint32(red) & 0xFFU) << 16)
				| ((uint32(green) & 0xFFU) << 8)
				| (uint32(blue) & 0xFFU));
		};
		const auto colors = [&](const std::vector<QColor> &colors) {
			auto result = QVector<MTPint>();
			result.reserve(colors.size());
			for (const auto &single : colors) {
				result.push_back(MTP_int(color(single)));
			}
			return result;
		};
		const auto slug = url.mid(from + 3, till - from - 3);
		const auto settings = Setting::f_wallpaper
			| Setting::f_wallpaper_settings
			| (fields.outgoingAccentColor
				? Setting::f_outbox_accent_color
				: Setting(0))
			| (!fields.outgoingMessagesColors.empty()
				? Setting::f_message_colors
				: Setting(0));
		const auto papers = Paper::f_background_color
			| Paper::f_intensity
			| (bg.size() > 1
				? Paper::f_second_background_color
				: Paper(0))
			| (bg.size() > 2
				? Paper::f_third_background_color
				: Paper(0))
			| (bg.size() > 3
				? Paper::f_fourth_background_color
				: Paper(0));
		return MTP_inputThemeSettings(
			MTP_flags(settings),
			((type == Data::CloudThemeType::Dark)
				? MTP_baseThemeTinted()
				: MTP_baseThemeClassic()),
			MTP_int(color(fields.accentColor)),
			MTP_int(color(fields.outgoingAccentColor.value_or(
				Qt::black))),
			MTP_vector<MTPint>(colors(fields.outgoingMessagesColors)),
			MTP_inputWallPaperSlug(MTP_string(slug)),
			MTP_wallPaperSettings(
				MTP_flags(papers),
				MTP_int(color(bg[0])),
				MTP_int(color(bg.size() > 1 ? bg[1] : Qt::black)),
				MTP_int(color(bg.size() > 2 ? bg[2] : Qt::black)),
				MTP_int(color(bg.size() > 3 ? bg[3] : Qt::black)),
				MTP_int(fields.paper->patternIntensity()),
				MTP_int(0), // rotation
				MTPstring())); // emoticon
	};
	const auto light = inputSettings(Data::CloudThemeType::Light);
	if (!light) {
		return;
	}
	const auto dark = inputSettings(Data::CloudThemeType::Dark);
	if (!dark) {
		return;
	}
	session->api().request(MTPaccount_CreateTheme(
		MTP_flags(MTPaccount_CreateTheme::Flag::f_settings),
		MTP_string(Window::Theme::GenerateSlug()),
		MTP_string(theme->title + " Desktop"),
		MTPInputDocument(),
		MTP_vector<MTPInputThemeSettings>(QVector<MTPInputThemeSettings>{
			*light,
			*dark,
		})
	)).done([=](const MTPTheme &result) {
		const auto slug = Data::CloudTheme::Parse(session, result, true).slug;
		QGuiApplication::clipboard()->setText(
			session->createInternalLinkFull("addtheme/" + slug));
		show->showToast(tr::lng_background_link_copied(tr::now));
	}).fail([=](const MTP::Error &error) {
		show->showToast(u"Error: "_q + error.type());
	}).send();
}

bool ResolveTestChatTheme(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	if (const auto history = controller->activeChatCurrent().history()) {
		controller->clearCachedChatThemes();
		const auto theme = history->owner().cloudThemes().updateThemeFromLink(
			history->peer->themeEmoji(),
			params);
		if (theme) {
			if (!params["export"].isEmpty()) {
				ExportTestChatTheme(controller, &*theme);
			}
			const auto recache = [&](Data::CloudThemeType type) {
				[[maybe_unused]] auto value = theme->settings.contains(type)
					? controller->cachedChatThemeValue(
						*theme,
						Data::WallPaper(0),
						type)
					: nullptr;
			};
			recache(Data::CloudThemeType::Dark);
			recache(Data::CloudThemeType::Light);
		}
	}
	return true;
}

bool ResolveInvoice(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	const auto slug = params.value(u"slug"_q);
	if (slug.isEmpty()) {
		return false;
	}
	const auto window = &controller->window();
	Payments::CheckoutProcess::Start(
		&controller->session(),
		slug,
		crl::guard(window, [=](auto) { window->activate(); }),
		Payments::ProcessNonPanelPaymentFormFactory(controller));
	return true;
}

bool ResolvePremiumOffer(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1).mid(1),
		qthelp::UrlParamNameTransform::ToLower);
	const auto refAddition = params.value(u"ref"_q);
	const auto ref = "deeplink"
		+ (refAddition.isEmpty() ? QString() : '_' + refAddition);
	::Settings::ShowPremium(controller, ref);
	controller->window().activate();
	return true;
}

bool ResolvePremiumMultigift(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	Ui::ChooseStarGiftRecipient(controller);
	controller->window().activate();
	return true;
}

bool ResolveLoginCode(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	const auto loginCode = match->captured(2);
	const auto &domain = Core::App().domain();
	if (loginCode.isEmpty() || (!controller && !domain.started())) {
		return false;
	};
	(controller
		? controller->session().account()
		: domain.active()).handleLoginCode(loginCode);
	if (controller) {
		controller->window().activate();
	} else if (const auto window = Core::App().activeWindow()) {
		window->activate();
	}
	return true;
}

bool ResolveBoost(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	const auto domainParam = params.value(u"domain"_q);
	const auto channelParam = params.contains(u"c"_q)
		? params.value(u"c"_q)
		: params.value(u"channel"_q);

	const auto myContext = context.value<ClickHandlerContext>();
	controller->window().activate();
	controller->showPeerByLink(Window::PeerByLinkInfo{
		.usernameOrId = (!domainParam.isEmpty()
			? std::variant<QString, ChannelId>(domainParam)
			: ChannelId(BareId(channelParam.toULongLong()))),
		.resolveType = Window::ResolveType::Boost,
		.clickFromMessageId = myContext.itemId,
	});
	return true;
}

bool ResolveTopUp(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto params = url_parse_params(
		match->captured(1),
		qthelp::UrlParamNameTransform::ToLower);
	const auto amount = std::clamp(
		params.value(u"balance"_q).toULongLong(),
		qulonglong(1),
		qulonglong(1'000'000));
	const auto purpose = params.value(u"purpose"_q);
	const auto weak = base::make_weak(controller);
	const auto done = [=](::Settings::SmallBalanceResult result) {
		if (result == ::Settings::SmallBalanceResult::Already) {
			if (const auto strong = weak.get()) {
				const auto filter = [=](const auto &...) {
					strong->showSettings(::Settings::CreditsId());
					return false;
				};
				strong->showToast(Ui::Toast::Config{
					.text = tr::lng_credits_enough(
						tr::now,
						lt_link,
						Ui::Text::Link(
							Ui::Text::Bold(
								tr::lng_credits_enough_link(tr::now))),
						Ui::Text::RichLangValue),
					.filter = filter,
					.duration = 4 * crl::time(1000),
				});
			}
		}
	};
	::Settings::MaybeRequestBalanceIncrease(
		controller->uiShow(),
		amount,
		::Settings::SmallBalanceDeepLink{ .purpose = purpose },
		done);
	return true;
}


bool ResolveChatLink(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto myContext = context.value<ClickHandlerContext>();
	const auto slug = match->captured(1);
	controller->window().activate();
	controller->showPeerByLink(Window::PeerByLinkInfo{
		.chatLinkSlug = match->captured(1),
		.clickFromMessageId = myContext.itemId,
		.clickFromBotWebviewContext = myContext.botWebviewContext,
	});
	return true;
}

bool ResolveUniqueGift(
		Window::SessionController *controller,
		const Match &match,
		const QVariant &context) {
	if (!controller) {
		return false;
	}
	const auto slug = match->captured(1);
	if (slug.isEmpty()) {
		return false;
	}
	ResolveAndShowUniqueGift(controller->uiShow(), slug);
	return true;
}

} // namespace

const std::vector<LocalUrlHandler> &LocalUrlHandlers() {
	static auto Result = std::vector<LocalUrlHandler>{
		{
			u"^join/?\\?invite=([a-zA-Z0-9\\.\\_\\-]+)(&|$)"_q,
			JoinGroupByHash
		},
		{
			u"^addlist/?\\?slug=([a-zA-Z0-9\\.\\_\\-]+)(&|$)"_q,
			JoinFilterBySlug
		},
		{
			u"^(addstickers|addemoji)/?\\?set=([a-zA-Z0-9\\.\\_]+)(&|$)"_q,
			ShowStickerSet
		},
		{
			u"^addtheme/?\\?slug=([a-zA-Z0-9\\.\\_]+)(&|$)"_q,
			ShowTheme
		},
		{
			u"^setlanguage/?(\\?lang=([a-zA-Z0-9\\.\\_\\-]+))?(&|$)"_q,
			SetLanguage
		},
		{
			u"^msg_url/?\\?(.+)(#|$)"_q,
			ShareUrl
		},
		{
			u"^confirmphone/?\\?(.+)(#|$)"_q,
			ConfirmPhone
		},
		{
			u"^socks/?\\?(.+)(#|$)"_q,
			ApplySocksProxy
		},
		{
			u"^proxy/?\\?(.+)(#|$)"_q,
			ApplyMtprotoProxy
		},
		{
			u"^passport/?\\?(.+)(#|$)"_q,
			ShowPassport
		},
		{
			u"^bg/?\\?(.+)(#|$)"_q,
			ShowWallPaper
		},
		{
			u"^resolve/?\\?(.+)(#|$)"_q,
			ResolveUsernameOrPhone
		},
		{
			u"^privatepost/?\\?(.+)(#|$)"_q,
			ResolvePrivatePost
		},
		{
			u"^settings(/language|/devices|/folders|/privacy|/themes|/change_number|/auto_delete|/information|/edit_profile|/phone_privacy)?$"_q,
			ResolveSettings
		},
		{
			u"^test_chat_theme/?\\?(.+)(#|$)"_q,
			ResolveTestChatTheme,
		},
		{
			u"^invoice/?\\?(.+)(#|$)"_q,
			ResolveInvoice,
		},
		{
			u"^premium_offer/?(\\?.+)?(#|$)"_q,
			ResolvePremiumOffer,
		},
		{
			u"^premium_multigift/?\\?(.+)(#|$)"_q,
			ResolvePremiumMultigift,
		},
		{
			u"^login/?(\\?code=([0-9]+))(&|$)"_q,
			ResolveLoginCode
		},
		{
			u"^boost/?\\?(.+)(#|$)"_q,
			ResolveBoost,
		},
		{
			u"^message/?\\?slug=([a-zA-Z0-9\\.\\_\\-]+)(&|$)"_q,
			ResolveChatLink
		},
		{
			u"^stars_topup/?\\?(.+)(#|$)"_q,
			ResolveTopUp
		},
		{
			u"^nft/?\\?slug=([a-zA-Z0-9\\.\\_\\-]+)(&|$)"_q,
			ResolveUniqueGift
		},
		{
			u"^([^\\?]+)(\\?|#|$)"_q,
			HandleUnknown
		},
	};
	return Result;
}

const std::vector<LocalUrlHandler> &InternalUrlHandlers() {
	static auto Result = std::vector<LocalUrlHandler>{
		{
			u"^media_timestamp/?\\?base=([a-zA-Z0-9\\.\\_\\-]+)&t=(\\d+)(&|$)"_q,
			OpenMediaTimestamp
		},
		{
			u"^show_invite_link/?\\?link=([a-zA-Z0-9_\\+\\/\\=\\-]+)(&|$)"_q,
			ShowInviteLink
		},
		{
			u"^url:(.+)$"_q,
			OpenExternalLink
		},
		{
			u"^copy:(.+)$"_q,
			CopyPeerId
		},
		{
			u"^about_tags$"_q,
			ShowSearchTagsPromo
		},
		{
			u"^edit_birthday$"_q,
			ShowEditBirthday,
		},
		{
			u"^edit_privacy_birthday$"_q,
			ShowEditBirthdayPrivacy,
		},
		{
			u"^edit_personal_channel$"_q,
			ShowEditPersonalChannel,
		},
		{
			u"^collectible_phone/([\\+0-9\\-\\s]+)@([0-9]+)$"_q,
			ShowCollectiblePhone,
		},
		{
			u"^collectible_username/([a-zA-Z0-9\\-\\_\\.]+)@([0-9]+)$"_q,
			ShowCollectibleUsername,
		},
		{
			u"^username_link/([a-zA-Z0-9\\-\\_\\.]+)@([0-9]+)$"_q,
			CopyUsernameLink,
		},
		{
			u"^username_regular/([a-zA-Z0-9\\-\\_\\.]+)@([0-9]+)$"_q,
			CopyUsername,
		},
		{
			u"^edit_paid_messages_fee/([0-9]+)$"_q,
			EditPaidMessagesFee,
		},
		{
			u"^common_groups/([0-9]+)$"_q,
			ShowCommonGroups,
		},
		{
			u"^stars_examples$"_q,
			ShowStarsExamples,
		},
		{
			u"^about_popular_apps$"_q,
			ShowPopularAppsAbout,
		},
	};
	return Result;
}

QString TryConvertUrlToLocal(QString url) {
	if (url.size() > 8192) {
		url = url.mid(0, 8192);
	}

	using namespace qthelp;
	auto matchOptions = RegExOption::CaseInsensitive;
	auto tonsiteMatch = (url.indexOf(u".ton") >= 0)
		? regex_match(u"^(https?://)?[^/@:]+\\.ton($|/)"_q, url, matchOptions)
		: RegularExpressionMatch(QRegularExpressionMatch());
	if (tonsiteMatch) {
		const auto protocol = tonsiteMatch->captured(1);
		return u"tonsite://"_q + url.mid(protocol.size());
	}
	auto subdomainMatch = regex_match(u"^(https?://)?([a-zA-Z0-9\\_]+)\\.t\\.me(/\\d+)?/?(\\?.+)?"_q, url, matchOptions);
	if (subdomainMatch) {
		const auto name = subdomainMatch->captured(2);
		if (name.size() > 1 && name != "www") {
			const auto result = TryConvertUrlToLocal(
				subdomainMatch->captured(1)
				+ "t.me/"
				+ name
				+ subdomainMatch->captured(3)
				+ subdomainMatch->captured(4));
			return result.startsWith("tg://resolve?domain=")
				? result
				: url;
		}
	}
	auto telegramMeMatch = regex_match(u"^(https?://)?(www\\.)?(telegram\\.(me|dog)|t\\.me)/(.+)$"_q, url, matchOptions);
	if (telegramMeMatch) {
		const auto query = telegramMeMatch->capturedView(5);
		if (const auto phoneMatch = regex_match(u"^\\+([0-9]+)(\\?|$)"_q, query, matchOptions)) {
			const auto params = query.mid(phoneMatch->captured(0).size()).toString();
			return u"tg://resolve?phone="_q + phoneMatch->captured(1) + (params.isEmpty() ? QString() : '&' + params);
		} else if (const auto joinChatMatch = regex_match(u"^(joinchat/|\\+|\\%20)([a-zA-Z0-9\\.\\_\\-]+)(\\?|$)"_q, query, matchOptions)) {
			return u"tg://join?invite="_q + url_encode(joinChatMatch->captured(2));
		} else if (const auto joinFilterMatch = regex_match(u"^(addlist/)([a-zA-Z0-9\\.\\_\\-]+)(\\?|$)"_q, query, matchOptions)) {
			return u"tg://addlist?slug="_q + url_encode(joinFilterMatch->captured(2));
		} else if (const auto stickerSetMatch = regex_match(u"^(addstickers|addemoji)/([a-zA-Z0-9\\.\\_]+)(\\?|$)"_q, query, matchOptions)) {
			return u"tg://"_q + stickerSetMatch->captured(1) + "?set=" + url_encode(stickerSetMatch->captured(2));
		} else if (const auto themeMatch = regex_match(u"^addtheme/([a-zA-Z0-9\\.\\_]+)(\\?|$)"_q, query, matchOptions)) {
			return u"tg://addtheme?slug="_q + url_encode(themeMatch->captured(1));
		} else if (const auto languageMatch = regex_match(u"^setlanguage/([a-zA-Z0-9\\.\\_\\-]+)(\\?|$)"_q, query, matchOptions)) {
			return u"tg://setlanguage?lang="_q + url_encode(languageMatch->captured(1));
		} else if (const auto shareUrlMatch = regex_match(u"^share/url/?\\?(.+)$"_q, query, matchOptions)) {
			return u"tg://msg_url?"_q + shareUrlMatch->captured(1);
		} else if (const auto confirmPhoneMatch = regex_match(u"^confirmphone/?\\?(.+)"_q, query, matchOptions)) {
			return u"tg://confirmphone?"_q + confirmPhoneMatch->captured(1);
		} else if (const auto ivMatch = regex_match(u"^iv/?\\?(.+)(#|$)"_q, query, matchOptions)) {
			//
			// We need to show our t.me page, not the url directly.
			//
			//auto params = url_parse_params(ivMatch->captured(1), UrlParamNameTransform::ToLower);
			//auto previewedUrl = params.value(u"url"_q);
			//if (previewedUrl.startsWith(u"http://"_q, Qt::CaseInsensitive)
			//	|| previewedUrl.startsWith(u"https://"_q, Qt::CaseInsensitive)) {
			//	return previewedUrl;
			//}
			return url;
		} else if (const auto socksMatch = regex_match(u"^socks/?\\?(.+)(#|$)"_q, query, matchOptions)) {
			return u"tg://socks?"_q + socksMatch->captured(1);
		} else if (const auto proxyMatch = regex_match(u"^proxy/?\\?(.+)(#|$)"_q, query, matchOptions)) {
			return u"tg://proxy?"_q + proxyMatch->captured(1);
		} else if (const auto invoiceMatch = regex_match(u"^(invoice/|\\$)([a-zA-Z0-9_\\-]+)(\\?|#|$)"_q, query, matchOptions)) {
			return u"tg://invoice?slug="_q + invoiceMatch->captured(2);
		} else if (const auto bgMatch = regex_match(u"^bg/([a-zA-Z0-9\\.\\_\\-\\~]+)(\\?(.+)?)?$"_q, query, matchOptions)) {
			const auto params = bgMatch->captured(3);
			const auto bg = bgMatch->captured(1);
			const auto type = regex_match(u"^[a-fA-F0-9]{6}^"_q, bg)
				? "color"
				: (regex_match(u"^[a-fA-F0-9]{6}\\-[a-fA-F0-9]{6}$"_q, bg)
					|| regex_match(u"^[a-fA-F0-9]{6}(\\~[a-fA-F0-9]{6}){1,3}$"_q, bg))
				? "gradient"
				: "slug";
			return u"tg://bg?"_q + type + '=' + bg + (params.isEmpty() ? QString() : '&' + params);
		} else if (const auto chatlinkMatch = regex_match(u"^m/([a-zA-Z0-9\\.\\_\\-]+)(\\?|$)"_q, query, matchOptions)) {
			const auto slug = chatlinkMatch->captured(1);
			return u"tg://message?slug="_q + slug;
		} else if (const auto nftMatch = regex_match(u"^nft/([a-zA-Z0-9\\.\\_\\-]+)(\\?|$)"_q, query, matchOptions)) {
			const auto slug = nftMatch->captured(1);
			return u"tg://nft?slug="_q + slug;
		} else if (const auto privateMatch = regex_match(u"^"
			"c/(\\-?\\d+)"
			"("
				"/?\\?|"
				"/?$|"
				"/\\d+/?(\\?|$)|"
				"/\\d+/\\d+/?(\\?|$)"
			")"_q, query, matchOptions)) {
			const auto channel = privateMatch->captured(1);
			const auto params = query.mid(privateMatch->captured(0).size()).toString();
			if (params.indexOf("boost", 0, Qt::CaseInsensitive) >= 0
				&& params.toLower().split('&').contains(u"boost"_q)) {
				return u"tg://boost?channel="_q + channel;
			}
			const auto base = u"tg://privatepost?channel="_q + channel;
			auto added = QString();
			if (const auto threadPostMatch = regex_match(u"^/(\\d+)/(\\d+)(/?\\?|/?$)"_q, privateMatch->captured(2))) {
				added = u"&topic=%1&post=%2"_q.arg(threadPostMatch->captured(1), threadPostMatch->captured(2));
			} else if (const auto postMatch = regex_match(u"^/(\\d+)(/?\\?|/?$)"_q, privateMatch->captured(2))) {
				added = u"&post="_q + postMatch->captured(1);
			}
			return base + added + (params.isEmpty() ? QString() : '&' + params);
		} else if (const auto usernameMatch = regex_match(u"^"
			"([a-zA-Z0-9\\.\\_]+)"
			"("
				"/?\\?|"
				"/?$|"
				"/[a-zA-Z0-9\\.\\_\\-]+/?(\\?|$)|"
				"/\\d+/?(\\?|$)|"
				"/s/\\d+/?(\\?|$)|"
				"/\\d+/\\d+/?(\\?|$)"
			")"_q, query, matchOptions)) {
			const auto domain = usernameMatch->captured(1);
			const auto params = query.mid(usernameMatch->captured(0).size()).toString();
			if (params.indexOf("boost", 0, Qt::CaseInsensitive) >= 0
				&& params.toLower().split('&').contains(u"boost"_q)) {
				return u"tg://boost?domain="_q + domain;
			} else if (domain == u"boost"_q) {
				if (const auto domainMatch = regex_match(u"^/([a-zA-Z0-9\\.\\_]+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
					return u"tg://boost?domain="_q + domainMatch->captured(1);
				} else if (params.indexOf("c=", 0, Qt::CaseInsensitive) >= 0) {
					return u"tg://boost?"_q + params;
				}
			}
			const auto base = u"tg://resolve?domain="_q + url_encode(usernameMatch->captured(1));
			auto added = QString();
			if (const auto threadPostMatch = regex_match(u"^/(\\d+)/(\\d+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
				added = u"&topic=%1&post=%2"_q.arg(threadPostMatch->captured(1), threadPostMatch->captured(2));
			} else if (const auto postMatch = regex_match(u"^/(\\d+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
				added = u"&post="_q + postMatch->captured(1);
			} else if (const auto storyMatch = regex_match(u"^/s/(\\d+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
				added = u"&story="_q + storyMatch->captured(1);
			} else if (const auto appNameMatch = regex_match(u"^/([a-zA-Z0-9\\.\\_\\-]+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
				added = u"&appname="_q + appNameMatch->captured(1);
			}
			return base + added + (params.isEmpty() ? QString() : '&' + params);
		}
	}
	return url;
}

bool InternalPassportLink(const QString &url) {
	const auto urlTrimmed = url.trimmed();
	if (!urlTrimmed.startsWith(u"tg://"_q, Qt::CaseInsensitive)) {
		return false;
	}
	const auto command = base::StringViewMid(urlTrimmed, u"tg://"_q.size());

	using namespace qthelp;
	const auto matchOptions = RegExOption::CaseInsensitive;
	const auto authMatch = regex_match(
		u"^passport/?\\?(.+)(#|$)"_q,
		command,
		matchOptions);
	const auto usernameMatch = regex_match(
		u"^resolve/?\\?(.+)(#|$)"_q,
		command,
		matchOptions);
	const auto usernameValue = usernameMatch->hasMatch()
		? url_parse_params(
			usernameMatch->captured(1),
			UrlParamNameTransform::ToLower).value(u"domain"_q)
		: QString();
	const auto authLegacy = (usernameValue == u"telegrampassport"_q);
	return authMatch->hasMatch() || authLegacy;
}

bool StartUrlRequiresActivate(const QString &url) {
	return Core::App().passcodeLocked()
		? true
		: !InternalPassportLink(url);
}

void ResolveAndShowUniqueGift(
		std::shared_ptr<ChatHelpers::Show> show,
		const QString &slug,
		::Settings::CreditsEntryBoxStyleOverrides st) {
	struct Request {
		base::weak_ptr<Main::Session> weak;
		QString slug;
		mtpRequestId id = 0;
	};
	static auto request = Request();

	const auto session = &show->session();
	if (request.weak.get() == session && request.slug == slug) {
		return;
	} else if (const auto strong = request.weak.get()) {
		strong->api().request(request.id).cancel();
	}
	request.weak = session;
	request.slug = slug;
	const auto clear = [=] {
		if (request.weak.get() == session && request.slug == slug) {
			request = {};
		}
	};
	request.id = session->api().request(
		MTPpayments_GetUniqueStarGift(MTP_string(slug))
	).done([=](const MTPpayments_UniqueStarGift &result) {
		clear();

		const auto &data = result.data();
		session->data().processUsers(data.vusers());
		if (const auto gift = Api::FromTL(session, data.vgift())) {
			using namespace ::Settings;
			show->show(Box(GlobalStarGiftBox, show, *gift, st));
		}
	}).fail([=](const MTP::Error &error) {
		clear();
		show->showToast(u"Error: "_q + error.type());
	}).send();
}

void ResolveAndShowUniqueGift(
		std::shared_ptr<ChatHelpers::Show> show,
		const QString &slug) {
	ResolveAndShowUniqueGift(std::move(show), slug, {});
}

TimeId ParseVideoTimestamp(QStringView value) {
	const auto kExp = u"^(?:(\\d+)h)?(?:(\\d+)m)?(?:(\\d+)s)?$"_q;
	const auto m = QRegularExpression(kExp).match(value);
	return m.hasMatch()
		? (m.capturedView(1).toInt() * 3600
			+ m.capturedView(2).toInt() * 60
			+ m.capturedView(3).toInt())
		: value.toInt();
}

} // namespace Core