New "Messages" privacy option and box.

Telegram/Resources/langs/lang.strings

@@ -644,6 +644,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_phone_number_privacy" = "Phone number";
 "lng_settings_forwards_privacy" = "Forwarded messages";
 "lng_settings_profile_photo_privacy" = "Profile photo";
+"lng_settings_messages_privacy" = "Messages";
 "lng_settings_voices_privacy" = "Voice messages";
 "lng_settings_bio_privacy" = "Bio";
 "lng_settings_privacy_premium" = "Only subscribers of {link} can restrict receiving voice messages.";
@@ -1080,6 +1081,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_edit_privacy_contacts" = "My contacts";
 "lng_edit_privacy_close_friends" = "Close friends";
 "lng_edit_privacy_nobody" = "Nobody";
+"lng_edit_privacy_premium" = "Premium users";
 "lng_edit_privacy_exceptions" = "Add exceptions";
 
 "lng_edit_privacy_exceptions_count#one" = "{count} user";
@@ -1181,6 +1183,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_edit_privacy_voices_always_title" = "Always allow";
 "lng_edit_privacy_voices_never_title" = "Never allow";
 
+"lng_messages_privacy_title" = "Messages";
+"lng_messages_privacy_subtitle" = "Who can send me messages?";
+"lng_messages_privacy_everyone" = "Everybody";
+"lng_messages_privacy_restricted" = "My Contacts and Premium Users";
+"lng_messages_privacy_about" = "You can restrict incoming messages to only contacts and Premium users.";
+"lng_messages_privacy_premium_button" = "Subscribe to Telegram Premium";
+"lng_messages_privacy_premium_about" = "Subscribe now to change this setting and get access to other exclusive features of Telegram Premium.";
+"lng_messages_privacy_premium" = "Only subscribers of {link} can select this option.";
+"lng_messages_privacy_premium_link" = "Telegram Premium";
+
 "lng_self_destruct_title" = "Account self-destruction";
 "lng_self_destruct_description" = "If you don't come online at least once within this period, your account will be deleted along with all groups, messages and contacts.";
 "lng_self_destruct_sessions_title" = "Session termination";

Telegram/SourceFiles/boxes/edit_privacy_box.cpp

@@ -7,15 +7,22 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/edit_privacy_box.h"
 
+#include "api/api_global_privacy.h"
+#include "ui/layers/generic_box.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/labels.h"
 #include "ui/widgets/buttons.h"
+#include "ui/widgets/shadow.h"
 #include "ui/text/text_utilities.h"
+#include "ui/toast/toast.h"
 #include "ui/wrap/slide_wrap.h"
 #include "ui/wrap/vertical_layout.h"
+#include "ui/painter.h"
 #include "ui/vertical_list.h"
 #include "history/history.h"
 #include "boxes/peer_list_controllers.h"
+#include "settings/settings_common.h"
+#include "settings/settings_premium.h"
 #include "settings/settings_privacy_security.h"
 #include "calls/calls_instance.h"
 #include "base/binary_guard.h"
@@ -28,8 +35,40 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "styles/style_settings.h"
 #include "styles/style_layers.h"
+#include "styles/style_menu_icons.h"
 
 namespace {
+namespace {
+
+void CreateRadiobuttonLock(
+		not_null<Ui::RpWidget*> widget,
+		const style::Checkbox &st) {
+	const auto lock = Ui::CreateChild<Ui::RpWidget>(widget.get());
+	lock->setAttribute(Qt::WA_TransparentForMouseEvents);
+
+	lock->resize(st::defaultRadio.diameter, st::defaultRadio.diameter);
+
+	widget->sizeValue(
+	) | rpl::start_with_next([=, &st](QSize size) {
+		lock->move(st.checkPosition);
+	}, lock->lifetime());
+
+	lock->paintRequest() | rpl::start_with_next([=] {
+		auto p = QPainter(lock);
+		auto hq = PainterHighQualityEnabler(p);
+		const auto &icon = st::messagePrivacyLock;
+		const auto size = st::defaultRadio.diameter;
+		const auto image = icon.instance(st::checkboxFg->c);
+		const auto dimensions = image.size();
+		p.drawImage(QRectF(
+			(size - icon.width()) / 2.,
+			(size - icon.height()) / 2.,
+			icon.width(),
+			icon.height()), image);
+	}, lock->lifetime());
+}
+
+} // namespace
 
 class PrivacyExceptionsBoxController : public ChatsListBoxController {
 public:
@@ -394,3 +433,119 @@ void EditPrivacyBox::setupContent() {
 		setDimensions(st::boxWideWidth, height);
 	}, content->lifetime());
 }
+
+void EditMessagesPrivacyBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Window::SessionController*> controller) {
+	box->setTitle(tr::lng_messages_privacy_title());
+	box->setWidth(st::boxWideWidth);
+
+	constexpr auto kOptionAll = 0;
+	constexpr auto kOptionPremium = 1;
+
+	const auto premium = controller->session().premium();
+	const auto privacy = &controller->session().api().globalPrivacy();
+	const auto inner = box->verticalLayout();
+	inner->add(object_ptr<Ui::PlainShadow>(box));
+
+	Ui::AddSkip(inner, st::messagePrivacyTopSkip);
+	Ui::AddSubsectionTitle(inner, tr::lng_messages_privacy_subtitle());
+	const auto group = std::make_shared<Ui::RadiobuttonGroup>(
+		privacy->newRequirePremiumCurrent() ? kOptionPremium : kOptionAll);
+	inner->add(
+		object_ptr<Ui::Radiobutton>(
+			inner,
+			group,
+			kOptionAll,
+			tr::lng_messages_privacy_everyone(tr::now),
+			st::messagePrivacyCheck),
+		st::settingsSendTypePadding);
+	const auto restricted = inner->add(
+		object_ptr<Ui::Radiobutton>(
+			inner,
+			group,
+			kOptionPremium,
+			tr::lng_messages_privacy_restricted(tr::now),
+			st::messagePrivacyCheck),
+		st::settingsSendTypePadding + style::margins(
+			0,
+			st::messagePrivacyRadioSkip,
+			0,
+			st::messagePrivacyBottomSkip));
+
+	using WeakToast = base::weak_ptr<Ui::Toast::Instance>;
+	const auto toast = std::make_shared<WeakToast>();
+	const auto showToast = [=] {
+		auto link = Ui::Text::Link(
+			Ui::Text::Semibold(
+				tr::lng_messages_privacy_premium_link(tr::now)));
+		(*toast) = controller->showToast({
+			.text = tr::lng_messages_privacy_premium(
+				tr::now,
+				lt_link,
+				link,
+				Ui::Text::WithEntities),
+			.st = &st::defaultMultilineToast,
+			.duration = Ui::Toast::kDefaultDuration * 2,
+			.multiline = true,
+			.filter = crl::guard(&controller->session(), [=](
+					const ClickHandlerPtr &,
+					Qt::MouseButton button) {
+				if (button == Qt::LeftButton) {
+					if (const auto strong = toast->get()) {
+						strong->hideAnimated();
+						(*toast) = nullptr;
+						Settings::ShowPremium(
+							controller,
+							u"noncontact_peers_require_premium"_q);
+						return true;
+					}
+				}
+				return false;
+			}),
+		});
+	};
+	if (!premium) {
+		CreateRadiobuttonLock(restricted, st::messagePrivacyCheck);
+
+		group->setChangedCallback([=](int value) {
+			if (value == kOptionPremium) {
+				group->setValue(kOptionAll);
+				showToast();
+			}
+		});
+	}
+
+	Ui::AddDividerText(inner, tr::lng_messages_privacy_about());
+	if (!premium) {
+		Ui::AddSkip(inner);
+		Settings::AddButtonWithIcon(
+			inner,
+			tr::lng_messages_privacy_premium_button(),
+			st::messagePrivacySubscribe,
+			{ .icon = &st::menuBlueIconPremium }
+		)->setClickedCallback([=] {
+			Settings::ShowPremium(
+				controller,
+				u"noncontact_peers_require_premium"_q);
+		});
+		Ui::AddSkip(inner);
+		Ui::AddDividerText(inner, tr::lng_messages_privacy_premium_about());
+		box->addButton(tr::lng_about_done(), [=] {
+			box->closeBox();
+		});
+	} else {
+		box->addButton(tr::lng_settings_save(), [=] {
+			if (controller->session().premium()) {
+				privacy->updateNewRequirePremium(
+					group->value() == kOptionPremium);
+				box->closeBox();
+			} else {
+				showToast();
+			}
+		});
+		box->addButton(tr::lng_cancel(), [=] {
+			box->closeBox();
+		});
+	}
+}

Telegram/SourceFiles/boxes/edit_privacy_box.h

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_user_privacy.h"
 
 namespace Ui {
+class GenericBox;
 class VerticalLayout;
 class FlatLabel;
 class LinkButton;
@@ -146,3 +147,7 @@ private:
 	Value _value;
 
 };
+
+void EditMessagesPrivacyBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Window::SessionController*> controller);

Telegram/SourceFiles/settings/settings.style

@@ -559,3 +559,15 @@ settingsColorButton: SettingsButton(settingsButton) {
 settingsColorRadioMargin: 17px;
 settingsColorRadioSkip: 13px;
 settingsColorRadioStroke: 2px;
+
+messagePrivacyTopSkip: 8px;
+messagePrivacyRadioSkip: 6px;
+messagePrivacyBottomSkip: 10px;
+messagePrivacyCheck: Checkbox(settingsPrivacyOption) {
+	textPosition: point(13px, 1px);
+}
+messagePrivacySubscribe: SettingsButton(settingsButtonLight) {
+	padding: margins(56px, 10px, 22px, 8px);
+	iconLeft: 20px;
+}
+messagePrivacyLock: icon {{ "info/info_rights_lock", checkboxFg }};

Telegram/SourceFiles/settings/settings_privacy_security.cpp

@@ -195,9 +195,8 @@ void AddPremiumPrivacyButton(
 
 	const auto showToast = [=] {
 		auto link = Ui::Text::Link(
-			tr::lng_settings_privacy_premium_link(tr::now));
-		link.entities.push_back(
-			EntityInText(EntityType::Semibold, 0, link.text.size()));
+			Ui::Text::Semibold(
+				tr::lng_settings_privacy_premium_link(tr::now)));
 		(*toast) = controller->showToast({
 			.text = tr::lng_settings_privacy_premium(
 				tr::now,
@@ -242,6 +241,25 @@ void AddPremiumPrivacyButton(
 	});
 }
 
+void AddMessagesPrivacyButton(
+		not_null<Window::SessionController*> controller,
+		not_null<Ui::VerticalLayout*> container) {
+	const auto session = &controller->session();
+	const auto privacy = &session->api().globalPrivacy();
+	AddButtonWithLabel(
+		container,
+		tr::lng_settings_messages_privacy(),
+		rpl::conditional(
+			privacy->newRequirePremium(),
+			tr::lng_edit_privacy_premium(),
+			tr::lng_edit_privacy_everyone()),
+		st::settingsButtonNoIcon,
+		{}
+	)->addClickHandler([=] {
+		controller->show(Box(EditMessagesPrivacyBox, controller));
+	});
+}
+
 rpl::producer<int> BlockedPeersCount(not_null<::Main::Session*> session) {
 	return session->api().blockedPeers().slice(
 	) | rpl::map([](const Api::BlockedPeers::Slice &data) {
@@ -284,6 +302,7 @@ void SetupPrivacy(
 		tr::lng_settings_profile_photo_privacy(),
 		Key::ProfilePhoto,
 		[] { return std::make_unique<ProfilePhotoPrivacyController>(); });
+	AddMessagesPrivacyButton(controller, container);
 	add(
 		tr::lng_settings_bio_privacy(),
 		Key::About,

Telegram/SourceFiles/ui/menu_icons.style

@@ -157,6 +157,7 @@ menuIconMuteForAnyTextPosition: point(14px, 9px);
 menuIconMuteForAnyTextFont: font(8px semibold);
 
 menuBlueIconPhotoSet: icon {{ "menu/photo_set", lightButtonFg }};
+menuBlueIconPremium: icon{{ "menu/premium", lightButtonFg }};
 
 mediaMenuIconStickers: icon {{ "menu/stickers", mediaviewMenuFg }};
 mediaMenuIconCancel: icon {{ "menu/cancel", mediaviewMenuFg }};