Add bio privacy section.

Telegram/Resources/langs/lang.strings

@@ -584,6 +584,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_forwards_privacy" = "Forwarded messages";
 "lng_settings_profile_photo_privacy" = "Profile photo";
 "lng_settings_voices_privacy" = "Voice messages";
+"lng_settings_bio_privacy" = "Bio";
 "lng_settings_privacy_premium" = "Only subscribers of {link} can restrict receiving voice messages.";
 "lng_settings_privacy_premium_link" = "Telegram Premium";
 "lng_settings_passcode_disable" = "Disable Passcode";
@@ -999,6 +1000,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_edit_privacy_groups_always_title" = "Always allow";
 "lng_edit_privacy_groups_never_title" = "Never allow";
 
+"lng_edit_privacy_about_title" = "Bio privacy settings";
+"lng_edit_privacy_about_header" = "Who can see my bio";
+"lng_edit_privacy_about_always_empty" = "Always allow";
+"lng_edit_privacy_about_never_empty" = "Never allow";
+"lng_edit_privacy_about_exceptions" = "These users will or will not be able to see your profile bio regardless of the settings above.";
+"lng_edit_privacy_about_always_title" = "Always allow";
+"lng_edit_privacy_about_never_title" = "Never allow";
+
 "lng_edit_privacy_calls_title" = "Voice calls privacy";
 "lng_edit_privacy_calls_header" = "Who can call you";
 "lng_edit_privacy_calls_always_empty" = "Always allow";

Telegram/SourceFiles/settings/settings_privacy_controllers.cpp

@@ -1284,4 +1284,39 @@ auto VoicesPrivacyController::exceptionsDescription() const
 	return tr::lng_edit_privacy_voices_exceptions();
 }
 
+UserPrivacy::Key AboutPrivacyController::key() const {
+	return Key::About;
+}
+
+rpl::producer<QString> AboutPrivacyController::title() const {
+	return tr::lng_edit_privacy_about_title();
+}
+
+rpl::producer<QString> AboutPrivacyController::optionsTitleKey() const {
+	return tr::lng_edit_privacy_about_header();
+}
+
+rpl::producer<QString> AboutPrivacyController::exceptionButtonTextKey(
+		Exception exception) const {
+	switch (exception) {
+	case Exception::Always: return tr::lng_edit_privacy_about_always_empty();
+	case Exception::Never: return tr::lng_edit_privacy_about_never_empty();
+	}
+	Unexpected("Invalid exception value.");
+}
+
+rpl::producer<QString> AboutPrivacyController::exceptionBoxTitle(
+		Exception exception) const {
+	switch (exception) {
+	case Exception::Always: return tr::lng_edit_privacy_about_always_title();
+	case Exception::Never: return tr::lng_edit_privacy_about_never_title();
+	}
+	Unexpected("Invalid exception value.");
+}
+
+auto AboutPrivacyController::exceptionsDescription() const
+-> rpl::producer<QString> {
+	return tr::lng_edit_privacy_about_exceptions();
+}
+
 } // namespace Settings

Telegram/SourceFiles/settings/settings_privacy_controllers.h

@@ -270,4 +270,21 @@ private:
 
 };
 
+class AboutPrivacyController final : public EditPrivacyController {
+public:
+	using Option = EditPrivacyBox::Option;
+	using Exception = EditPrivacyBox::Exception;
+
+	Key key() const override;
+
+	rpl::producer<QString> title() const override;
+	rpl::producer<QString> optionsTitleKey() const override;
+	rpl::producer<QString> exceptionButtonTextKey(
+		Exception exception) const override;
+	rpl::producer<QString> exceptionBoxTitle(
+		Exception exception) const override;
+	rpl::producer<QString> exceptionsDescription() const override;
+
+};
+
 } // namespace Settings

Telegram/SourceFiles/settings/settings_privacy_security.cpp

@@ -310,6 +310,11 @@ void SetupPrivacy(
 		{ &st::settingsPremiumIconVoice, kIconRed },
 		Key::Voices,
 		[=] { return std::make_unique<VoicesPrivacyController>(session); });
+	add(
+		tr::lng_settings_bio_privacy(),
+		{ &st::settingsIconAccount, kIconDarkOrange },
+		Key::About,
+		[] { return std::make_unique<AboutPrivacyController>(); });
 
 	session->api().userPrivacy().reload(Api::UserPrivacy::Key::AddedByPhone);