Update API scheme to layer 172.

Telegram/Resources/langs/lang.strings

@@ -141,6 +141,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_status_last_week" = "last seen within a week";
 "lng_status_last_month" = "last seen within a month";
 "lng_status_lastseen_now" = "last seen just now";
+"lng_status_lastseen_hidden" = "last seen hidden";
+"lng_status_lastseen_show" = "show";
 "lng_status_lastseen_minutes#one" = "last seen {count} minute ago";
 "lng_status_lastseen_minutes#other" = "last seen {count} minutes ago";
 "lng_status_lastseen_hours#one" = "last seen {count} hour ago";
@@ -168,6 +170,24 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_remember" = "Remember this choice";
 
+"lng_lastseen_show_title" = "Show your last seen";
+"lng_lastseen_show_about" = "To see **{user}'s** Last Seen time, either start showing your own Last Seen time...";
+"lng_lastseen_show_button" = "Show my Last Seen";
+"lng_lastseen_or" = "or";
+"lng_lastseen_premium_title" = "Upgrade to Premium";
+"lng_lastseen_premium_about" = "Subscription will let you see **{user}'s** Last Seen status without showing yours.";
+"lng_lastseen_premium_button" = "Subscribe to Telegram Premium";
+"lng_lastseen_shown_toast" = "Your last seen time is now visible.";
+
+"lng_readtime_show_title" = "Show your read date";
+"lng_readtime_show_about" = "To see when **{user}** read the message, either start showing your own read time...";
+"lng_readtime_show_button" = "Show my Read Time";
+"lng_readtime_or" = "or";
+"lng_readtime_premium_title" = "Upgrade to Premium";
+"lng_readtime_premium_about" = "Subscription will let you see **{user}'s** read time without showing yours.";
+"lng_readtime_premium_button" = "Subscribe to Telegram Premium";
+"lng_readtime_shown_toast" = "Your read times are now visible.";
+
 "lng_channels_limit_title" = "Too Many Communities";
 "lng_channels_limit1#one" = "You are a member of **{count}** groups and channels.";
 "lng_channels_limit1#other" = "You are a member of **{count}** groups and channels.";
@@ -1086,6 +1106,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_edit_privacy_lastseen_exceptions" = "These settings will override the values above.";
 "lng_edit_privacy_lastseen_always_title" = "Always share with";
 "lng_edit_privacy_lastseen_never_title" = "Never share with";
+"lng_edit_lastseen_hide_read_time" = "Hide read time";
+"lng_edit_lastseen_hide_read_time_about" = "Do not show the time when you read a message to people you hid your last seen from. If you turn this on, their read time will also be hidden from you. This does not affect group chats.";
+"lng_edit_lastseen_subscribe" = "Subscribe to Telegram Premium";
+"lng_edit_lastseen_subscribe_about" = "If you subscribe to Premium, you will see other users' last seen and read time even if you hid yours from them (unless they specifically restricted it).";
 
 "lng_edit_privacy_groups_title" = "Group invite settings";
 "lng_edit_privacy_groups_header" = "Who can invite you to groups and channels";
@@ -2764,6 +2788,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_save_custom_sound" = "Save for notifications";
 "lng_context_translate" = "Translate";
 "lng_context_translate_selected" = "Translate Selected Text";
+"lng_context_read_hidden" = "read";
+"lng_context_read_show" = "show when";
 
 "lng_context_animated_emoji" = "This message contains emoji from **{name} pack**.";
 "lng_context_animated_emoji_many#one" = "This message contains emoji from **{count} pack**.";

Telegram/SourceFiles/api/api_global_privacy.cpp

@@ -84,18 +84,61 @@ void GlobalPrivacy::dismissArchiveAndMuteSuggestion() {
 		u"AUTOARCHIVE_POPULAR"_q);
 }
 
+void GlobalPrivacy::updateHideReadTime(bool hide) {
+	update(
+		archiveAndMuteCurrent(),
+		unarchiveOnNewMessageCurrent(),
+		hide,
+		newRequirePremiumCurrent());
+}
+
+bool GlobalPrivacy::hideReadTimeCurrent() const {
+	return _hideReadTime.current();
+}
+
+rpl::producer<bool> GlobalPrivacy::hideReadTime() const {
+	return _hideReadTime.value();
+}
+
+void GlobalPrivacy::updateNewRequirePremium(bool value) {
+	update(
+		archiveAndMuteCurrent(),
+		unarchiveOnNewMessageCurrent(),
+		hideReadTimeCurrent(),
+		value);
+}
+
+bool GlobalPrivacy::newRequirePremiumCurrent() const {
+	return _newRequirePremium.current();
+}
+
+rpl::producer<bool> GlobalPrivacy::newRequirePremium() const {
+	return _newRequirePremium.value();
+}
+
+
 void GlobalPrivacy::updateArchiveAndMute(bool value) {
-	update(value, unarchiveOnNewMessageCurrent());
+	update(
+		value,
+		unarchiveOnNewMessageCurrent(),
+		hideReadTimeCurrent(),
+		newRequirePremiumCurrent());
 }
 
 void GlobalPrivacy::updateUnarchiveOnNewMessage(
 		UnarchiveOnNewMessage value) {
-	update(archiveAndMuteCurrent(), value);
+	update(
+		archiveAndMuteCurrent(),
+		value,
+		hideReadTimeCurrent(),
+		newRequirePremiumCurrent());
 }
 
 void GlobalPrivacy::update(
 		bool archiveAndMute,
-		UnarchiveOnNewMessage unarchiveOnNewMessage) {
+		UnarchiveOnNewMessage unarchiveOnNewMessage,
+		bool hideReadTime,
+		bool newRequirePremium) {
 	using Flag = MTPDglobalPrivacySettings::Flag;
 
 	_api.request(_requestId).cancel();
@@ -108,17 +151,26 @@ void GlobalPrivacy::update(
 			: Flag())
 		| (unarchiveOnNewMessage != UnarchiveOnNewMessage::AnyUnmuted
 			? Flag::f_keep_archived_folders
+			: Flag())
+		| (hideReadTime ? Flag::f_hide_read_marks : Flag())
+		| ((newRequirePremium && _session->premium())
+			? Flag::f_new_noncontact_peers_require_premium
 			: Flag());
 	_requestId = _api.request(MTPaccount_SetGlobalPrivacySettings(
 		MTP_globalPrivacySettings(MTP_flags(flags))
 	)).done([=](const MTPGlobalPrivacySettings &result) {
 		_requestId = 0;
 		apply(result);
-	}).fail([=] {
+	}).fail([=](const MTP::Error &error) {
 		_requestId = 0;
+		if (error.type() == u"PREMIUM_ACCOUNT_REQUIRED"_q) {
+			update(archiveAndMute, unarchiveOnNewMessage, hideReadTime, {});
+		}
 	}).send();
 	_archiveAndMute = archiveAndMute;
 	_unarchiveOnNewMessage = unarchiveOnNewMessage;
+	_hideReadTime = hideReadTime;
+	_newRequirePremium = newRequirePremium;
 }
 
 void GlobalPrivacy::apply(const MTPGlobalPrivacySettings &data) {
@@ -129,6 +181,8 @@ void GlobalPrivacy::apply(const MTPGlobalPrivacySettings &data) {
 			: data.is_keep_archived_folders()
 			? UnarchiveOnNewMessage::NotInFoldersUnmuted
 			: UnarchiveOnNewMessage::AnyUnmuted;
+		_hideReadTime = data.is_hide_read_marks();
+		_newRequirePremium = data.is_new_noncontact_peers_require_premium();
 	});
 }
 

Telegram/SourceFiles/api/api_global_privacy.h

@@ -41,12 +41,22 @@ public:
 	[[nodiscard]] rpl::producer<> suggestArchiveAndMute() const;
 	void dismissArchiveAndMuteSuggestion();
 
+	void updateHideReadTime(bool hide);
+	[[nodiscard]] bool hideReadTimeCurrent() const;
+	[[nodiscard]] rpl::producer<bool> hideReadTime() const;
+
+	void updateNewRequirePremium(bool value);
+	[[nodiscard]] bool newRequirePremiumCurrent() const;
+	[[nodiscard]] rpl::producer<bool> newRequirePremium() const;
+
 private:
 	void apply(const MTPGlobalPrivacySettings &data);
 
 	void update(
 		bool archiveAndMute,
-		UnarchiveOnNewMessage unarchiveOnNewMessage);
+		UnarchiveOnNewMessage unarchiveOnNewMessage,
+		bool hideReadTime,
+		bool newRequirePremium);
 
 	const not_null<Main::Session*> _session;
 	MTP::Sender _api;
@@ -55,6 +65,8 @@ private:
 	rpl::variable<UnarchiveOnNewMessage> _unarchiveOnNewMessage
 		= UnarchiveOnNewMessage::None;
 	rpl::variable<bool> _showArchiveAndMute = false;
+	rpl::variable<bool> _hideReadTime = false;
+	rpl::variable<bool> _newRequirePremium = false;
 	std::vector<Fn<void()>> _callbacks;
 
 };

Telegram/SourceFiles/api/api_send_progress.cpp

@@ -162,7 +162,7 @@ bool SendProgressManager::skipRequest(const Key &key) const {
 	}
 	const auto recently = base::unixtime::now() - kSendTypingsToOfflineFor;
 	const auto online = user->onlineTill;
-	if (online == -2) { // last seen recently
+	if (online == kOnlineRecently) {
 		return false;
 	} else if (online < 0) {
 		return (-online < recently);

Telegram/SourceFiles/api/api_updates.cpp

@@ -944,7 +944,8 @@ void Updates::updateOnline(crl::time lastNonIdleTime, bool gotOtherOffline) {
 		}
 
 		const auto self = session().user();
-		self->onlineTill = base::unixtime::now() + (isOnline ? (config.onlineUpdatePeriod / 1000) : -1);
+		self->onlineTill = base::unixtime::now()
+			+ (isOnline ? (config.onlineUpdatePeriod / 1000) : -1);
 		session().changes().peerUpdated(
 			self,
 			Data::PeerUpdate::Flag::OnlineStatus);
@@ -1850,23 +1851,16 @@ void Updates::feedUpdate(const MTPUpdate &update) {
 
 	case mtpc_updateUserStatus: {
 		auto &d = update.c_updateUserStatus();
-		if (auto user = session().data().userLoaded(d.vuser_id())) {
+		if (const auto user = session().data().userLoaded(d.vuser_id())) {
-			switch (d.vstatus().type()) {
+			const auto value = OnlineTillFromMTP(
-			case mtpc_userStatusEmpty: user->onlineTill = 0; break;
+				d.vstatus(),
-			case mtpc_userStatusRecently:
+				user->onlineTill);
-				if (user->onlineTill > -10) { // don't modify pseudo-online
+			if (user->onlineTill != value) {
-					user->onlineTill = -2;
+				session().changes().peerUpdated(
-				}
+					user,
-			break;
+					Data::PeerUpdate::Flag::OnlineStatus);
-			case mtpc_userStatusLastWeek: user->onlineTill = -3; break;
+				session().data().maybeStopWatchForOffline(user);
-			case mtpc_userStatusLastMonth: user->onlineTill = -4; break;
-			case mtpc_userStatusOffline: user->onlineTill = d.vstatus().c_userStatusOffline().vwas_online().v; break;
-			case mtpc_userStatusOnline: user->onlineTill = d.vstatus().c_userStatusOnline().vexpires().v; break;
 			}
-			session().changes().peerUpdated(
-				user,
-				Data::PeerUpdate::Flag::OnlineStatus);
-			session().data().maybeStopWatchForOffline(user);
 		}
 		if (UserId(d.vuser_id()) == session().userId()) {
 			if (d.vstatus().type() == mtpc_userStatusOffline

Telegram/SourceFiles/apiwrap.cpp

@@ -1923,21 +1923,18 @@ void ApiWrap::saveDraftToCloudDelayed(not_null<Data::Thread*> thread) {
 void ApiWrap::updatePrivacyLastSeens() {
 	const auto now = base::unixtime::now();
 	_session->data().enumerateUsers([&](UserData *user) {
-		if (user->isSelf() || !user->isLoaded()) {
+		if (user->isSelf() || !user->isLoaded() || user->onlineTill <= 0) {
-			return;
-		}
-		if (user->onlineTill <= 0) {
 			return;
 		}
 
 		if (user->onlineTill + 3 * 86400 >= now) {
-			user->onlineTill = -2; // recently
+			user->onlineTill = kOnlineRecently;
 		} else if (user->onlineTill + 7 * 86400 >= now) {
-			user->onlineTill = -3; // last week
+			user->onlineTill = kOnlineLastWeek;
 		} else if (user->onlineTill + 30 * 86400 >= now) {
-			user->onlineTill = -4; // last month
+			user->onlineTill = kOnlineLastMonth;
 		} else {
-			user->onlineTill = 0;
+			user->onlineTill = kOnlineEmpty;
 		}
 		session().changes().peerUpdated(
 			user,
@@ -1955,12 +1952,11 @@ void ApiWrap::updatePrivacyLastSeens() {
 			Assert(item.type() == mtpc_contactStatus);
 			auto &data = item.c_contactStatus();
 			if (auto user = _session->data().userLoaded(data.vuser_id())) {
-				auto oldOnlineTill = user->onlineTill;
+				auto value = OnlineTillFromMTP(
-				auto newOnlineTill = OnlineTillFromStatus(
 					data.vstatus(),
-					oldOnlineTill);
+					user->onlineTill);
-				if (oldOnlineTill != newOnlineTill) {
+				if (user->onlineTill != value) {
-					user->onlineTill = newOnlineTill;
+					user->onlineTill = value;
 					session().changes().peerUpdated(
 						user,
 						Data::PeerUpdate::Flag::OnlineStatus);
@@ -1973,22 +1969,6 @@ void ApiWrap::updatePrivacyLastSeens() {
 	}).send();
 }
 
-int ApiWrap::OnlineTillFromStatus(
-		const MTPUserStatus &status,
-		int currentOnlineTill) {
-	switch (status.type()) {
-	case mtpc_userStatusEmpty: return 0;
-	case mtpc_userStatusRecently:
-		// Don't modify pseudo-online.
-		return (currentOnlineTill > -10) ? -2 : currentOnlineTill;
-	case mtpc_userStatusLastWeek: return -3;
-	case mtpc_userStatusLastMonth: return -4;
-	case mtpc_userStatusOffline: return status.c_userStatusOffline().vwas_online().v;
-	case mtpc_userStatusOnline: return status.c_userStatusOnline().vexpires().v;
-	}
-	Unexpected("Bad UserStatus type.");
-}
-
 void ApiWrap::clearHistory(not_null<PeerData*> peer, bool revoke) {
 	deleteHistory(peer, true, revoke);
 }

Telegram/SourceFiles/apiwrap.h

@@ -258,10 +258,6 @@ public:
 	void updateNotifySettingsDelayed(Data::DefaultNotify type);
 	void saveDraftToCloudDelayed(not_null<Data::Thread*> thread);
 
-	static int OnlineTillFromStatus(
-		const MTPUserStatus &status,
-		int currentOnlineTill);
-
 	void clearHistory(not_null<PeerData*> peer, bool revoke);
 	void deleteConversation(not_null<PeerData*> peer, bool revoke);
 

Telegram/SourceFiles/data/data_peer_values.cpp

@@ -67,13 +67,13 @@ std::optional<QString> OnlineTextSpecial(not_null<UserData*> user) {
 std::optional<QString> OnlineTextCommon(TimeId online, TimeId now) {
 	if (online <= 0) {
 		switch (online) {
-		case 0:
+		case kOnlineEmpty: return tr::lng_status_offline(tr::now);
-		case -1: return tr::lng_status_offline(tr::now);
+		case kOnlineRecently: return tr::lng_status_recently(tr::now);
-		case -2: return tr::lng_status_recently(tr::now);
+		case kOnlineLastWeek: return tr::lng_status_last_week(tr::now);
-		case -3: return tr::lng_status_last_week(tr::now);
+		case kOnlineLastMonth: return tr::lng_status_last_month(tr::now);
-		case -4: return tr::lng_status_last_month(tr::now);
+		case kOnlineHidden: return tr::lng_status_lastseen_hidden(tr::now);
 		}
-		return (-online > now)
+		return IsRecentOnline(online, now)
 			? tr::lng_status_online(tr::now)
 			: tr::lng_status_recently(tr::now);
 	} else if (online > now) {

Telegram/SourceFiles/data/data_session.cpp

@@ -519,6 +519,8 @@ not_null<UserData*> Session::processUser(const MTPUser &data) {
 			| Flag::BotInlineGeo
 			| Flag::Premium
 			| Flag::Support
+			| Flag::SomeRequirePremiumToWrite
+			| Flag::RequirePremiumToWriteKnown
 			| (!minimal
 				? Flag::Contact
 				| Flag::MutualContact
@@ -539,10 +541,20 @@ not_null<UserData*> Session::processUser(const MTPUser &data) {
 			| (data.is_bot_inline_geo() ? Flag::BotInlineGeo : Flag())
 			| (data.is_premium() ? Flag::Premium : Flag())
 			| (data.is_support() ? Flag::Support : Flag())
+			| (data.is_contact_require_premium()
+				? (Flag::SomeRequirePremiumToWrite
+					| (result->someRequirePremiumToWrite()
+						? (result->requirePremiumToWriteKnown()
+							? Flag::RequirePremiumToWriteKnown
+							: Flag())
+						: Flag()))
+				: Flag())
 			| (!minimal
 				? (data.is_contact() ? Flag::Contact : Flag())
 				| (data.is_mutual_contact() ? Flag::MutualContact : Flag())
-				| (data.is_apply_min_photo() ? Flag() : Flag::DiscardMinPhoto)
+				| (data.is_apply_min_photo()
+					? Flag()
+					: Flag::DiscardMinPhoto)
 				| (data.is_stories_hidden() ? Flag::StoriesHidden : Flag())
 				: Flag());
 		result->setFlags((result->flags() & ~flagsMask) | flagsSet);
@@ -718,12 +730,9 @@ not_null<UserData*> Session::processUser(const MTPUser &data) {
 	}
 
 	if (status && !minimal) {
-		const auto oldOnlineTill = result->onlineTill;
+		const auto value = OnlineTillFromMTP(*status, result->onlineTill);
-		const auto newOnlineTill = ApiWrap::OnlineTillFromStatus(
+		if (result->onlineTill != value) {
-			*status,
+			result->onlineTill = value;
-			oldOnlineTill);
-		if (oldOnlineTill != newOnlineTill) {
-			result->onlineTill = newOnlineTill;
 			flags |= UpdateFlag::OnlineStatus;
 			session().data().maybeStopWatchForOffline(result);
 		}

Telegram/SourceFiles/data/data_user.cpp

@@ -34,6 +34,40 @@ using UpdateFlag = Data::PeerUpdate::Flag;
 
 BotInfo::BotInfo() = default;
 
+int RecentOnlineAfter(TimeId when) {
+	return (when > 0) ? (-when - kSetOnlineAfterActivity) : 0;
+}
+
+bool IsRecentOnlineValue(int value) {
+	return (value < -kSetOnlineAfterActivity);
+}
+
+bool IsRecentOnline(int value, TimeId now) {
+	return IsRecentOnlineValue(value) && (now < -value);
+}
+
+int OnlineTillFromMTP(
+		const MTPUserStatus &status,
+		int currentOnlineTill) {
+	return status.match([](const MTPDuserStatusEmpty &) {
+		return kOnlineEmpty;
+	}, [&](const MTPDuserStatusRecently&) {
+		return IsRecentOnlineValue(currentOnlineTill)
+			? currentOnlineTill
+			: kOnlineRecently;
+	}, [](const MTPDuserStatusLastWeek &) {
+		return kOnlineLastWeek;
+	}, [](const MTPDuserStatusLastMonth &) {
+		return kOnlineLastMonth;
+	}, [](const MTPDuserStatusHidden &) {
+		return kOnlineHidden;
+	}, [](const MTPDuserStatusOnline& data) {
+		return data.vexpires().v;
+	}, [](const MTPDuserStatusOffline &data) {
+		return data.vwas_online().v;
+	});
+}
+
 UserData::UserData(not_null<Data::Session*> owner, PeerId id)
 : PeerData(owner, id)
 , _flags((id == owner->session().userPeerId()) ? Flag::Self : Flag(0)) {
@@ -351,6 +385,22 @@ bool UserData::hasStoriesHidden() const {
 	return (flags() & UserDataFlag::StoriesHidden);
 }
 
+bool UserData::someRequirePremiumToWrite() const {
+	return (flags() & UserDataFlag::SomeRequirePremiumToWrite);
+}
+
+bool UserData::meRequiresPremiumToWrite() const {
+	return (flags() & UserDataFlag::MeRequiresPremiumToWrite);
+}
+
+bool UserData::requirePremiumToWriteKnown() const {
+	return (flags() & UserDataFlag::RequirePremiumToWriteKnown);
+}
+
+bool UserData::readDatesPrivate() const {
+	return (flags() & UserDataFlag::ReadDatesPrivate);
+}
+
 bool UserData::canAddContact() const {
 	return canShareThisContact() && !isContact();
 }
@@ -453,15 +503,25 @@ void ApplyUserUpdate(not_null<UserData*> user, const MTPDuserFull &update) {
 		| Flag::PhoneCallsPrivate
 		| Flag::CanReceiveGifts
 		| Flag::CanPinMessages
-		| Flag::VoiceMessagesForbidden;
+		| Flag::VoiceMessagesForbidden
+		| Flag::ReadDatesPrivate
+		| Flag::RequirePremiumToWriteKnown
+		| Flag::MeRequiresPremiumToWrite;
 	user->setFlags((user->flags() & ~mask)
-		| (update.is_phone_calls_private() ? Flag::PhoneCallsPrivate : Flag())
+		| (update.is_phone_calls_private()
+			? Flag::PhoneCallsPrivate
+			: Flag())
 		| (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_voice_messages_forbidden()
 			? Flag::VoiceMessagesForbidden
+			: Flag())
+		| (update.is_read_dates_private() ? Flag::ReadDatesPrivate : Flag())
+		| Flag::RequirePremiumToWriteKnown
+		| (update.is_contact_require_premium()
+			? Flag::MeRequiresPremiumToWrite
 			: Flag()));
 	user->setIsBlocked(update.is_blocked());
 	user->setCallsStatus(update.is_phone_calls_private()

Telegram/SourceFiles/data/data_user.h

@@ -65,10 +65,27 @@ enum class UserDataFlag {
 	StoriesHidden = (1 << 18),
 	HasActiveStories = (1 << 19),
 	HasUnreadStories = (1 << 20),
+	MeRequiresPremiumToWrite = (1 << 21),
+	SomeRequirePremiumToWrite = (1 << 22),
+	RequirePremiumToWriteKnown = (1 << 23),
+	ReadDatesPrivate = (1 << 24),
 };
 inline constexpr bool is_flag_type(UserDataFlag) { return true; };
 using UserDataFlags = base::flags<UserDataFlag>;
 
+inline constexpr auto kOnlineEmpty = 0;
+inline constexpr auto kOnlineRecently = -2;
+inline constexpr auto kOnlineLastWeek = -3;
+inline constexpr auto kOnlineLastMonth = -4;
+inline constexpr auto kOnlineHidden = -5;
+
+[[nodiscard]] int RecentOnlineAfter(TimeId when);
+[[nodiscard]] bool IsRecentOnlineValue(int value);
+[[nodiscard]] bool IsRecentOnline(int value, TimeId now);
+[[nodiscard]] int OnlineTillFromMTP(
+	const MTPUserStatus& status,
+	int currentOnlineTill);
+
 class UserData final : public PeerData {
 public:
 	using Flag = UserDataFlag;
@@ -119,6 +136,10 @@ public:
 	[[nodiscard]] bool applyMinPhoto() const;
 	[[nodiscard]] bool hasPersonalPhoto() const;
 	[[nodiscard]] bool hasStoriesHidden() const;
+	[[nodiscard]] bool someRequirePremiumToWrite() const;
+	[[nodiscard]] bool meRequiresPremiumToWrite() const;
+	[[nodiscard]] bool requirePremiumToWriteKnown() const;
+	[[nodiscard]] bool readDatesPrivate() const;
 
 	[[nodiscard]] bool canShareThisContact() const;
 	[[nodiscard]] bool canAddContact() const;

Telegram/SourceFiles/mtproto/scheme/api.tl

@@ -82,7 +82,7 @@ storage.fileMp4#b3cea0e4 = storage.FileType;
 storage.fileWebp#1081464c = storage.FileType;
 
 userEmpty#d3bc4b7a id:long = User;
-user#215c4438 flags:# self:flags.10?true contact:flags.11?true mutual_contact:flags.12?true deleted:flags.13?true bot:flags.14?true bot_chat_history:flags.15?true bot_nochats:flags.16?true verified:flags.17?true restricted:flags.18?true min:flags.20?true bot_inline_geo:flags.21?true support:flags.23?true scam:flags.24?true apply_min_photo:flags.25?true fake:flags.26?true bot_attach_menu:flags.27?true premium:flags.28?true attach_menu_enabled:flags.29?true flags2:# bot_can_edit:flags2.1?true close_friend:flags2.2?true stories_hidden:flags2.3?true stories_unavailable:flags2.4?true id:long access_hash:flags.0?long first_name:flags.1?string last_name:flags.2?string username:flags.3?string phone:flags.4?string photo:flags.5?UserProfilePhoto status:flags.6?UserStatus bot_info_version:flags.14?int restriction_reason:flags.18?Vector<RestrictionReason> bot_inline_placeholder:flags.19?string lang_code:flags.22?string emoji_status:flags.30?EmojiStatus usernames:flags2.0?Vector<Username> stories_max_id:flags2.5?int color:flags2.8?PeerColor profile_color:flags2.9?PeerColor = User;
+user#215c4438 flags:# self:flags.10?true contact:flags.11?true mutual_contact:flags.12?true deleted:flags.13?true bot:flags.14?true bot_chat_history:flags.15?true bot_nochats:flags.16?true verified:flags.17?true restricted:flags.18?true min:flags.20?true bot_inline_geo:flags.21?true support:flags.23?true scam:flags.24?true apply_min_photo:flags.25?true fake:flags.26?true bot_attach_menu:flags.27?true premium:flags.28?true attach_menu_enabled:flags.29?true flags2:# bot_can_edit:flags2.1?true close_friend:flags2.2?true stories_hidden:flags2.3?true stories_unavailable:flags2.4?true contact_require_premium:flags2.6?true id:long access_hash:flags.0?long first_name:flags.1?string last_name:flags.2?string username:flags.3?string phone:flags.4?string photo:flags.5?UserProfilePhoto status:flags.6?UserStatus bot_info_version:flags.14?int restriction_reason:flags.18?Vector<RestrictionReason> bot_inline_placeholder:flags.19?string lang_code:flags.22?string emoji_status:flags.30?EmojiStatus usernames:flags2.0?Vector<Username> stories_max_id:flags2.5?int color:flags2.8?PeerColor profile_color:flags2.9?PeerColor = User;
 
 userProfilePhotoEmpty#4f11bae1 = UserProfilePhoto;
 userProfilePhoto#82d1f706 flags:# has_video:flags.0?true personal:flags.2?true photo_id:long stripped_thumb:flags.1?bytes dc_id:int = UserProfilePhoto;
@@ -93,6 +93,7 @@ userStatusOffline#8c703f was_online:int = UserStatus;
 userStatusRecently#e26f42f1 = UserStatus;
 userStatusLastWeek#7bf09fc = UserStatus;
 userStatusLastMonth#77ebc742 = UserStatus;
+userStatusHidden#cf7d64b1 = UserStatus;
 
 chatEmpty#29562865 id:long = Chat;
 chat#41cbf256 flags:# creator:flags.0?true left:flags.2?true deactivated:flags.5?true call_active:flags.23?true call_not_empty:flags.24?true noforwards:flags.25?true id:long title:string photo:ChatPhoto participants_count:int date:int version:int migrated_to:flags.6?InputChannel admin_rights:flags.14?ChatAdminRights default_banned_rights:flags.18?ChatBannedRights = Chat;
@@ -226,7 +227,7 @@ inputReportReasonFake#f5ddd6e7 = ReportReason;
 inputReportReasonIllegalDrugs#a8eb2be = ReportReason;
 inputReportReasonPersonalDetails#9ec7863d = ReportReason;
 
-userFull#b9b12c6c flags:# blocked:flags.0?true phone_calls_available:flags.4?true phone_calls_private:flags.5?true can_pin_message:flags.7?true has_scheduled:flags.12?true video_calls_available:flags.13?true voice_messages_forbidden:flags.20?true translations_disabled:flags.23?true stories_pinned_available:flags.26?true blocked_my_stories_from:flags.27?true wallpaper_overridden:flags.28?true id:long about:flags.1?string settings:PeerSettings personal_photo:flags.21?Photo profile_photo:flags.2?Photo fallback_photo:flags.22?Photo notify_settings:PeerNotifySettings bot_info:flags.3?BotInfo pinned_msg_id:flags.6?int common_chats_count:int folder_id:flags.11?int ttl_period:flags.14?int theme_emoticon:flags.15?string private_forward_name:flags.16?string bot_group_admin_rights:flags.17?ChatAdminRights bot_broadcast_admin_rights:flags.18?ChatAdminRights premium_gifts:flags.19?Vector<PremiumGiftOption> wallpaper:flags.24?WallPaper stories:flags.25?PeerStories = UserFull;
+userFull#b9b12c6c flags:# blocked:flags.0?true phone_calls_available:flags.4?true phone_calls_private:flags.5?true can_pin_message:flags.7?true has_scheduled:flags.12?true video_calls_available:flags.13?true voice_messages_forbidden:flags.20?true translations_disabled:flags.23?true stories_pinned_available:flags.26?true blocked_my_stories_from:flags.27?true wallpaper_overridden:flags.28?true contact_require_premium:flags.29?true read_dates_private:flags.30?true id:long about:flags.1?string settings:PeerSettings personal_photo:flags.21?Photo profile_photo:flags.2?Photo fallback_photo:flags.22?Photo notify_settings:PeerNotifySettings bot_info:flags.3?BotInfo pinned_msg_id:flags.6?int common_chats_count:int folder_id:flags.11?int ttl_period:flags.14?int theme_emoticon:flags.15?string private_forward_name:flags.16?string bot_group_admin_rights:flags.17?ChatAdminRights bot_broadcast_admin_rights:flags.18?ChatAdminRights premium_gifts:flags.19?Vector<PremiumGiftOption> wallpaper:flags.24?WallPaper stories:flags.25?PeerStories = UserFull;
 
 contact#145ade0b user_id:long mutual:Bool = Contact;
 
@@ -1259,7 +1260,7 @@ statsGroupTopInviter#535f779d user_id:long invitations:int = StatsGroupTopInvite
 
 stats.megagroupStats#ef7ff916 period:StatsDateRangeDays members:StatsAbsValueAndPrev messages:StatsAbsValueAndPrev viewers:StatsAbsValueAndPrev posters:StatsAbsValueAndPrev growth_graph:StatsGraph members_graph:StatsGraph new_members_by_source_graph:StatsGraph languages_graph:StatsGraph messages_graph:StatsGraph actions_graph:StatsGraph top_hours_graph:StatsGraph weekdays_graph:StatsGraph top_posters:Vector<StatsGroupTopPoster> top_admins:Vector<StatsGroupTopAdmin> top_inviters:Vector<StatsGroupTopInviter> users:Vector<User> = stats.MegagroupStats;
 
-globalPrivacySettings#734c4ccb flags:# archive_and_mute_new_noncontact_peers:flags.0?true keep_archived_unmuted:flags.1?true keep_archived_folders:flags.2?true = GlobalPrivacySettings;
+globalPrivacySettings#734c4ccb flags:# archive_and_mute_new_noncontact_peers:flags.0?true keep_archived_unmuted:flags.1?true keep_archived_folders:flags.2?true hide_read_marks:flags.3?true new_noncontact_peers_require_premium:flags.4?true = GlobalPrivacySettings;
 
 help.countryCode#4203c5ef flags:# country_code:string prefixes:flags.0?Vector<string> patterns:flags.1?Vector<string> = help.CountryCode;
 
@@ -1649,6 +1650,8 @@ savedReactionTag#cb6ff828 flags:# reaction:Reaction title:flags.0?string count:i
 messages.savedReactionTagsNotModified#889b59ef = messages.SavedReactionTags;
 messages.savedReactionTags#3259950a tags:Vector<SavedReactionTag> hash:long = messages.SavedReactionTags;
 
+outboxReadDate#3bb842ac date:int = OutboxReadDate;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d {X:Type} msg_id:long query:!X = X;
@@ -1778,6 +1781,7 @@ account.getChannelRestrictedStatusEmojis#35a9e0d5 hash:long = EmojiList;
 users.getUsers#d91a548 id:Vector<InputUser> = Vector<User>;
 users.getFullUser#b60f5918 id:InputUser = users.UserFull;
 users.setSecureValueErrors#90c894b5 id:InputUser errors:Vector<SecureValueError> = Bool;
+//users.getIsPremiumRequiredToContact#75c9db9c id:Vector<InputUser> = Vector<Bool>;
 
 contacts.getContactIDs#7adc669d hash:long = Vector<int>;
 contacts.getStatuses#c4a353ee = Vector<ContactStatus>;
@@ -2002,6 +2006,7 @@ messages.reorderPinnedSavedDialogs#8b716587 flags:# force:flags.0?true order:Vec
 messages.getSavedReactionTags#761ddacf hash:long = messages.SavedReactionTags;
 messages.updateSavedReactionTag#60297dec flags:# reaction:Reaction title:flags.0?string = Bool;
 messages.getDefaultTagReactions#bdf93428 hash:long = messages.Reactions;
+messages.getOutboxReadDate#8c4bfe5d peer:InputPeer msg_id:int = OutboxReadDate;
 
 updates.getState#edd4882a = updates.State;
 updates.getDifference#19c2f763 flags:# pts:int pts_limit:flags.1?int pts_total_limit:flags.0?int date:int qts:int qts_limit:flags.2?int = updates.Difference;
@@ -2244,4 +2249,4 @@ premium.applyBoost#6b7da746 flags:# slots:flags.0?Vector<int> peer:InputPeer = p
 premium.getBoostsStatus#42f1f61 peer:InputPeer = premium.BoostsStatus;
 premium.getUserBoosts#39854d1f peer:InputPeer user_id:InputUser = premium.BoostsList;
 
-// LAYER 171
+// LAYER 172

Telegram/SourceFiles/platform/mac/touchbar/items/mac_pinned_chats_item.mm

@@ -141,7 +141,7 @@ TimeId CalculateOnlineTill(not_null<PeerData*> peer) {
 	if (const auto user = peer->asUser()) {
 		if (!user->isServiceUser() && !user->isBot()) {
 			const auto onlineTill = user->onlineTill;
-			return (onlineTill <= -5)
+			return IsRecentOnlineValue(onlineTill)
 				? -onlineTill
 				: (onlineTill <= 0)
 				? 0

Telegram/SourceFiles/settings/settings.style

@@ -15,12 +15,14 @@ settingsButton: SettingsButton(infoProfileButton) {
 	padding: margins(60px, 10px, 22px, 10px);
 	iconLeft: 20px;
 }
+settingsButtonNoIcon: SettingsButton(settingsButton) {
+	padding: margins(22px, 10px, 22px, 8px);
+}
 settingsButtonLight: SettingsButton(settingsButton) {
 	textFg: lightButtonFg;
 	textFgOver: lightButtonFgOver;
 }
-settingsButtonNoIcon: SettingsButton(settingsButton) {
+settingsButtonLightNoIcon: SettingsButton(settingsButtonLight, settingsButtonNoIcon) {
-	padding: margins(22px, 10px, 22px, 8px);
 }
 settingsButtonNoIconLocked : SettingsButton(settingsButtonNoIcon) {
 	toggle: Toggle(infoProfileToggle) {

Telegram/SourceFiles/settings/settings_privacy_controllers.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "settings/settings_privacy_controllers.h"
 
+#include "api/api_global_privacy.h"
 #include "api/api_peer_photo.h"
 #include "apiwrap.h"
 #include "base/call_delayed.h"
@@ -36,6 +37,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_message.h"
 #include "lang/lang_keys.h"
 #include "main/main_session.h"
+#include "settings/settings_premium.h"
 #include "settings/settings_privacy_security.h"
 #include "ui/boxes/confirm_box.h"
 #include "ui/cached_round_corners.h"
@@ -665,16 +667,64 @@ auto LastSeenPrivacyController::exceptionsDescription() const
 	return tr::lng_edit_privacy_lastseen_exceptions();
 }
 
+object_ptr<Ui::RpWidget> LastSeenPrivacyController::setupBelowWidget(
+		not_null<Window::SessionController*> controller,
+		not_null<QWidget*> parent) {
+	auto result = object_ptr<Ui::VerticalLayout>(parent);
+	const auto content = result.data();
+
+	Ui::AddSkip(content);
+
+	const auto privacy = &controller->session().api().globalPrivacy();
+	content->add(object_ptr<Ui::SettingsButton>(
+		content,
+		tr::lng_edit_lastseen_hide_read_time(),
+		st::settingsButtonNoIcon
+	))->toggleOn(privacy->hideReadTime())->toggledValue(
+	) | rpl::start_with_next([=](bool value) {
+		_hideReadTime = value;
+	}, content->lifetime());
+
+	Ui::AddSkip(content);
+	Ui::AddDividerText(
+		content,
+		tr::lng_edit_lastseen_hide_read_time_about());
+	if (!controller->session().premium()) {
+		Ui::AddSkip(content);
+		content->add(object_ptr<Ui::SettingsButton>(
+			content,
+			tr::lng_edit_lastseen_subscribe(),
+			st::settingsButtonLightNoIcon
+		))->setClickedCallback([=] {
+			Settings::ShowPremium(controller, u"lastseen"_q);
+		});
+		Ui::AddSkip(content);
+		Ui::AddDividerText(
+			content,
+			tr::lng_edit_lastseen_subscribe_about());
+	}
+
+	return result;
+}
+
 void LastSeenPrivacyController::confirmSave(
 		bool someAreDisallowed,
 		Fn<void()> saveCallback) {
+	const auto privacy = &_session->api().globalPrivacy();
+	const auto hideReadTime = _hideReadTime;
+	const auto save = [=, saveCallback = std::move(saveCallback)] {
+		if (privacy->hideReadTimeCurrent() != hideReadTime) {
+			privacy->updateHideReadTime(hideReadTime);
+		}
+		saveCallback();
+	};
 	if (someAreDisallowed && !Core::App().settings().lastSeenWarningSeen()) {
 		auto callback = [
 			=,
-			saveCallback = std::move(saveCallback)
+			save = std::move(save)
 		](Fn<void()> &&close) {
 			close();
-			saveCallback();
+			save();
 			Core::App().settings().setLastSeenWarningSeen(true);
 			Core::App().saveSettingsDelayed();
 		};
@@ -685,7 +735,7 @@ void LastSeenPrivacyController::confirmSave(
 		});
 		Ui::show(std::move(box), Ui::LayerOption::KeepOther);
 	} else {
-		saveCallback();
+		save();
 	}
 }
 

Telegram/SourceFiles/settings/settings_privacy_controllers.h

@@ -109,12 +109,17 @@ public:
 		Exception exception) const override;
 	rpl::producer<QString> exceptionsDescription() const override;
 
+	object_ptr<Ui::RpWidget> setupBelowWidget(
+		not_null<Window::SessionController*> controller,
+		not_null<QWidget*> parent) override;
+
 	void confirmSave(
 		bool someAreDisallowed,
 		Fn<void()> saveCallback) override;
 
 private:
 	const not_null<::Main::Session*> _session;
+	bool _hideReadTime = false;
 
 };