Allow to delete users from exceptions.

Telegram/Resources/langs/lang.strings

@@ -145,8 +145,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_sure_add_admin_invite_channel" = "This user is not a subscriber of this channel. Add them to the channel and promote them to admin?";
 "lng_sure_add_admin_unremove" = "This user is currently restricted or removed. Are you sure you want to promote them?";
 "lng_sure_ban_admin" = "This user is an admin. Are you sure you want to go ahead and restrict them?";
-"lng_sure_remove_user_group" = "Remove {user} from the group?";
-"lng_sure_remove_user_channel" = "Remove {user} from the channel?";
 "lng_sure_enable_socks" = "Are you sure you want to enable this proxy?\n\nServer: {server}\nPort: {port}\n\nYou can change your proxy server later in the Settings (Connection Type).";
 "lng_sure_enable" = "Enable";
 

Telegram/SourceFiles/boxes/peers/add_participants_box.cpp

@@ -710,27 +710,30 @@ void AddSpecialBoxController::kickUser(
 	// Finally kick him.
 	if (!sure) {
 		const auto text = ((_peer->isChat() || _peer->isMegagroup())
-			? lng_sure_remove_user_group
+			? lng_profile_sure_kick
-			: lng_sure_remove_user_channel)(lt_user, App::peerName(user));
+			: lng_profile_sure_kick_channel)(lt_user, App::peerName(user));
 		_editBox = Ui::show(
 			Box<ConfirmBox>(text, kickUserSure),
 			LayerOption::KeepOther);
 		return;
 	}
 
-	_editBox = nullptr;
 	const auto restrictedRights = _additional.restrictedRights(user);
 	const auto currentRights = restrictedRights
 		? *restrictedRights
 		: MTPChatBannedRights(MTP_chatBannedRights(
 			MTP_flags(0),
 			MTP_int(0)));
-	auto &session = _peer->session();
+
-	if (const auto chat = _peer->asChat()) {
+	const auto done = crl::guard(this, [=](
-		session.api().kickParticipant(chat, user);
+			const MTPChatBannedRights &newRights) {
-	} else if (const auto channel = _peer->asChannel()) {
+		editRestrictedDone(user, newRights);
-		session.api().kickParticipant(channel, user, currentRights);
+	});
-	}
+	const auto fail = crl::guard(this, [=] {
+		_editBox = nullptr;
+	});
+	const auto callback = SaveRestrictedCallback(_peer, user, done, fail);
+	callback(currentRights, ChannelData::KickedRestrictedRights());
 }
 
 bool AddSpecialBoxController::appendRow(not_null<UserData*> user) {

Telegram/SourceFiles/boxes/peers/add_participants_box.h

@@ -95,10 +95,6 @@ private:
 		not_null<UserData*> user,
 		const MTPChatBannedRights &rights);
 	void kickUser(not_null<UserData*> user, bool sure = false);
-	void restrictUserSure(
-		not_null<UserData*> user,
-		const MTPChatBannedRights &oldRights,
-		const MTPChatBannedRights &newRights);
 	bool appendRow(not_null<UserData*> user);
 	bool prependRow(not_null<UserData*> user);
 	std::unique_ptr<PeerListRow> createRow(not_null<UserData*> user) const;

Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp

@@ -179,6 +179,26 @@ void SaveChannelRestriction(
 	}).send();
 }
 
+void SaveChatParticipantKick(
+		not_null<ChatData*> chat,
+		not_null<UserData*> user,
+		Fn<void()> onDone,
+		Fn<void()> onFail) {
+	chat->session().api().request(MTPmessages_DeleteChatUser(
+		chat->inputChat,
+		user->inputUser
+	)).done([=](const MTPUpdates &result) {
+		chat->session().api().applyUpdates(result);
+		if (onDone) {
+			onDone();
+		}
+	}).fail([=](const RPCError &error) {
+		if (onFail) {
+			onFail();
+		}
+	}).send();
+}
+
 } // namespace
 
 Fn<void(
@@ -249,7 +269,9 @@ Fn<void(
 					const MTPDchatBannedRights &data) {
 				return data.vflags.v;
 			});
-			if (!flags) {
+			if (flags & MTPDchatBannedRights::Flag::f_view_messages) {
+				SaveChatParticipantKick(chat, user, done, onFail);
+			} else if (!flags) {
 				done();
 			} else {
 				peer->session().api().migrateChat(chat, saveForChannel);
@@ -1333,8 +1355,6 @@ void ParticipantsBoxController::rowActionClicked(
 		kickMember(user);
 	} else if (_role == Role::Admins) {
 		removeAdmin(user);
-	} else if (_role == Role::Restricted) {
-		showRestricted(user);
 	} else {
 		removeKicked(row, user);
 	}
@@ -1628,6 +1648,10 @@ void ParticipantsBoxController::removeKicked(
 		not_null<PeerListRow*> row,
 		not_null<UserData*> user) {
 	delegate()->peerListRemoveRow(row);
+	if (_role != Role::Kicked
+		&& !delegate()->peerListFullRowsCount()) {
+		setDescriptionText(lang(lng_blocked_list_not_found));
+	}
 	delegate()->peerListRefreshRows();
 	removeKicked(user);
 }
@@ -1692,8 +1716,10 @@ std::unique_ptr<PeerListRow> ParticipantsBoxController::createRow(
 		&& _additional.adminRights(user).has_value()
 		&& _additional.canEditAdmin(user)) {
 		row->setActionLink(lang(lng_profile_kick));
-	} else if (_role == Role::Kicked) {
+	} else if (_role == Role::Kicked || _role == Role::Restricted) {
+		if (_additional.canRestrictUser(user)) {
 			row->setActionLink(lang(lng_profile_delete_removed));
+		}
 	} else if (_role == Role::Members) {
 		if ((chat ? chat->canBanMembers() : channel->canBanMembers())
 			&& !_additional.isCreator(user)