Added initial support of privacy setting for voice messages.

Telegram/Resources/langs/lang.strings

@@ -557,6 +557,7 @@ 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_voices_privacy" = "Voice messages";
 "lng_settings_sessions_about" = "Control your sessions on other devices.";
 "lng_settings_passcode_disable" = "Disable Passcode";
 "lng_settings_passcode_disable_sure" = "Are you sure you want to disable passcode?";
@@ -987,6 +988,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_edit_privacy_profile_photo_always_title" = "Always allow";
 "lng_edit_privacy_profile_photo_never_title" = "Never allow";
 
+"lng_edit_privacy_voices_title" = "Voice messages settings";
+"lng_edit_privacy_voices_header" = "Who can send me voice messages";
+"lng_edit_privacy_voices_always_empty" = "Always allow";
+"lng_edit_privacy_voices_never_empty" = "Never allow";
+"lng_edit_privacy_voices_exceptions" = "These users will or will not be able to send voice and video messages to you regardless of the settings above.";
+"lng_edit_privacy_voices_always_title" = "Always allow";
+"lng_edit_privacy_voices_never_title" = "Never allow";
+
 "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";
@@ -2837,6 +2846,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_restricted_send_public_polls" = "Sorry, public polls can't be forwarded to channels.";
 
+"lng_restricted_send_voices" = "{user} restricted sending of voice messages to them.";
+
 "lng_exceptions_list_title" = "Exceptions";
 "lng_removed_list_title" = "Removed users";
 

Telegram/SourceFiles/api/api_user_privacy.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_user.h"
 #include "main/main_session.h"
+#include "settings/settings_premium.h" // Settings::ShowPremium.
 
 namespace Api {
 namespace {
@@ -186,6 +187,8 @@ MTPInputPrivacyKey KeyToTL(UserPrivacy::Key key) {
 		return MTP_inputPrivacyKeyForwards();
 	case Key::ProfilePhoto:
 		return MTP_inputPrivacyKeyProfilePhoto();
+	case Key::Voices:
+		return MTP_inputPrivacyKeyVoiceMessages();
 	}
 	Unexpected("Key in Api::UserPrivacy::KetToTL.");
 }
@@ -209,6 +212,8 @@ std::optional<UserPrivacy::Key> TLToKey(mtpTypeId type) {
 	case mtpc_inputPrivacyKeyForwards: return Key::Forwards;
 	case mtpc_privacyKeyProfilePhoto:
 	case mtpc_inputPrivacyKeyProfilePhoto: return Key::ProfilePhoto;
+	case mtpc_privacyKeyVoiceMessages:
+	case mtpc_inputPrivacyKeyVoiceMessages: return Key::Voices;
 	}
 	return std::nullopt;
 }
@@ -241,7 +246,11 @@ void UserPrivacy::save(
 			_privacySaveRequests.remove(keyTypeId);
 			apply(keyTypeId, data.vrules(), true);
 		});
-	}).fail([=] {
+	}).fail([=](const MTP::Error &error) {
+		const auto message = error.type();
+		if (message == u"PREMIUM_ACCOUNT_REQUIRED"_q) {
+			Settings::ShowPremium(_session, QString());
+		}
 		_privacySaveRequests.remove(keyTypeId);
 	}).send();
 

Telegram/SourceFiles/api/api_user_privacy.h

@@ -28,6 +28,7 @@ public:
 		CallsPeer2Peer,
 		Forwards,
 		ProfilePhoto,
+		Voices,
 	};
 	enum class Option {
 		Everyone,

Telegram/SourceFiles/data/data_peer.cpp

@@ -1125,6 +1125,14 @@ std::optional<QString> RestrictionError(
 	return std::nullopt;
 }
 
+std::optional<QString> RestrictionVoicesError(not_null<PeerData*> peer) {
+	const auto user = peer->asUser();
+	if (user && !user->canReceiveVoices()) {
+		return tr::lng_restricted_send_voices(tr::now, lt_user, user->name);
+	}
+	return std::nullopt;
+}
+
 void SetTopPinnedMessageId(not_null<PeerData*> peer, MsgId messageId) {
 	if (const auto channel = peer->asChannel()) {
 		if (messageId <= channel->availableMinId()) {

Telegram/SourceFiles/data/data_peer.h

@@ -469,6 +469,8 @@ std::optional<QString> RestrictionError(
 	not_null<PeerData*> peer,
 	ChatRestriction restriction);
 
+std::optional<QString> RestrictionVoicesError(not_null<PeerData*> peer);
+
 void SetTopPinnedMessageId(not_null<PeerData*> peer, MsgId messageId);
 [[nodiscard]] FullMsgId ResolveTopPinnedId(
 	not_null<PeerData*> peer,

Telegram/SourceFiles/data/data_user.cpp

@@ -257,6 +257,10 @@ bool UserData::canReceiveGifts() const {
 	return flags() & UserDataFlag::CanReceiveGifts;
 }
 
+bool UserData::canReceiveVoices() const {
+	return flags() & UserDataFlag::CanReceiveVoices;
+}
+
 bool UserData::canShareThisContactFast() const {
 	return !_phone.isEmpty();
 }
@@ -327,7 +331,10 @@ void ApplyUserUpdate(not_null<UserData*> user, const MTPDuserFull &update) {
 		| (update.is_phone_calls_available() ? Flag::HasPhoneCalls : Flag())
 		| (canReceiveGifts ? Flag::CanReceiveGifts : Flag())
 		| (update.is_can_pin_message() ? Flag::CanPinMessages : Flag())
-		| (update.is_blocked() ? Flag::Blocked : Flag()));
+		| (update.is_blocked() ? Flag::Blocked : Flag())
+		| (!update.is_voice_messages_forbidden()
+			? Flag::CanReceiveVoices
+			: Flag()));
 	user->setIsBlocked(update.is_blocked());
 	user->setCallsStatus(update.is_phone_calls_private()
 		? UserData::CallsStatus::Private

Telegram/SourceFiles/data/data_user.h

@@ -52,6 +52,7 @@ enum class UserDataFlag {
 	Self = (1 << 13),
 	Premium = (1 << 14),
 	CanReceiveGifts = (1 << 15),
+	CanReceiveVoices = (1 << 16),
 };
 inline constexpr bool is_flag_type(UserDataFlag) { return true; };
 using UserDataFlags = base::flags<UserDataFlag>;
@@ -108,6 +109,7 @@ public:
 	[[nodiscard]] bool canAddContact() const;
 
 	[[nodiscard]] bool canReceiveGifts() const;
+	[[nodiscard]] bool canReceiveVoices() const;
 
 	// In Data::Session::processUsers() we check only that.
 	// When actually trying to share contact we perform

Telegram/SourceFiles/history/history_widget.cpp

@@ -929,7 +929,7 @@ void HistoryWidget::initVoiceRecordBar() {
 		auto scrollHeight = rpl::combine(
 			_scroll->topValue(),
 			_scroll->heightValue()
-		) | rpl::map([=](int top, int height) {
+		) | rpl::map([](int top, int height) {
 			return top + height - st::historyRecordLockPosition.y();
 		});
 		_voiceRecordBar->setLockBottom(std::move(scrollHeight));
@@ -938,9 +938,18 @@ void HistoryWidget::initVoiceRecordBar() {
 	_voiceRecordBar->setSendButtonGeometryValue(_send->geometryValue());
 
 	_voiceRecordBar->setStartRecordingFilter([=] {
-		const auto error = _peer
-			? Data::RestrictionError(_peer, ChatRestriction::SendMedia)
-			: std::nullopt;
+		const auto error = [&]() -> std::optional<QString> {
+			if (_peer) {
+				const auto type = ChatRestriction::SendMedia;
+				if (const auto error = Data::RestrictionError(_peer, type)) {
+					return error;
+				}
+				if (const auto error = Data::RestrictionVoicesError(_peer)) {
+					return error;
+				}
+			}
+			return std::nullopt;
+		}();
 		if (error) {
 			controller()->show(Ui::MakeInformBox(*error));
 			return true;

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

@@ -1962,11 +1962,19 @@ void ComposeControls::initVoiceRecordBar() {
 	}, _wrap->lifetime());
 
 	_voiceRecordBar->setStartRecordingFilter([=] {
-		const auto error = _history
-			? Data::RestrictionError(
-				_history->peer,
-				ChatRestriction::SendMedia)
-			: std::nullopt;
+		const auto error = [&]() -> std::optional<QString> {
+			const auto peer = _history ? _history->peer : nullptr;
+			if (!peer) {
+				const auto type = ChatRestriction::SendMedia;
+				if (const auto error = Data::RestrictionError(peer, type)) {
+					return error;
+				}
+				if (const auto error = Data::RestrictionVoicesError(peer)) {
+					return error;
+				}
+			}
+			return std::nullopt;
+		}();
 		if (error) {
 			_window->show(Ui::MakeInformBox(*error));
 			return true;

Telegram/SourceFiles/settings/settings_privacy_controllers.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_user.h"
 #include "data/data_session.h"
 #include "data/data_changes.h"
+#include "data/data_peer_values.h" // Data::AmPremiumValue.
 #include "core/application.h"
 #include "core/core_settings.h"
 #include "history/admin_log/history_admin_log_item.h"
@@ -1007,4 +1008,56 @@ auto ProfilePhotoPrivacyController::exceptionsDescription()
 	return tr::lng_edit_privacy_profile_photo_exceptions();
 }
 
+VoicesPrivacyController::VoicesPrivacyController(
+		not_null<::Main::Session*> session) {
+	Data::AmPremiumValue(
+		session
+	) | rpl::start_with_next([=](bool premium) {
+		if (!premium) {
+			if (const auto box = view()) {
+				box->closeBox();
+			}
+		}
+	}, _lifetime);
+}
+
+UserPrivacy::Key VoicesPrivacyController::key() {
+	return Key::Voices;
+}
+
+rpl::producer<QString> VoicesPrivacyController::title() {
+	return tr::lng_edit_privacy_voices_title();
+}
+
+bool VoicesPrivacyController::hasOption(Option option) {
+	return (option != Option::Nobody);
+}
+
+rpl::producer<QString> VoicesPrivacyController::optionsTitleKey() {
+	return tr::lng_edit_privacy_voices_header();
+}
+
+rpl::producer<QString> VoicesPrivacyController::exceptionButtonTextKey(
+		Exception exception) {
+	switch (exception) {
+	case Exception::Always: return tr::lng_edit_privacy_voices_always_empty();
+	case Exception::Never: return tr::lng_edit_privacy_voices_never_empty();
+	}
+	Unexpected("Invalid exception value.");
+}
+
+rpl::producer<QString> VoicesPrivacyController::exceptionBoxTitle(
+		Exception exception) {
+	switch (exception) {
+	case Exception::Always: return tr::lng_edit_privacy_voices_always_title();
+	case Exception::Never: return tr::lng_edit_privacy_voices_never_title();
+	}
+	Unexpected("Invalid exception value.");
+}
+
+auto VoicesPrivacyController::exceptionsDescription()
+-> rpl::producer<QString> {
+	return tr::lng_edit_privacy_voices_exceptions();
+}
+
 } // namespace Settings

Telegram/SourceFiles/settings/settings_privacy_controllers.h

@@ -223,4 +223,26 @@ public:
 
 };
 
+class VoicesPrivacyController : public EditPrivacyController {
+public:
+	using Option = EditPrivacyBox::Option;
+	using Exception = EditPrivacyBox::Exception;
+
+	explicit VoicesPrivacyController(not_null<::Main::Session*> session);
+
+	Key key() override;
+
+	rpl::producer<QString> title() override;
+	bool hasOption(Option option) override;
+	rpl::producer<QString> optionsTitleKey() override;
+	rpl::producer<QString> exceptionButtonTextKey(
+		Exception exception) override;
+	rpl::producer<QString> exceptionBoxTitle(Exception exception) override;
+	rpl::producer<QString> exceptionsDescription() override;
+
+private:
+	rpl::lifetime _lifetime;
+
+};
+
 } // namespace Settings

Telegram/SourceFiles/settings/settings_privacy_security.cpp

@@ -175,6 +175,11 @@ void SetupPrivacy(
 		{ &st::settingsIconGroup, kIconDarkBlue },
 		Key::Invites,
 		[] { return std::make_unique<GroupsInvitePrivacyController>(); });
+	add(
+		tr::lng_settings_voices_privacy(),
+		{ &st::settingsPremiumIconVoice, kIconRed },
+		Key::Voices,
+		[=] { return std::make_unique<VoicesPrivacyController>(session); });
 
 	session->api().userPrivacy().reload(Api::UserPrivacy::Key::AddedByPhone);