Allow blocking channels in voice chats.

Telegram/Resources/langs/lang.strings

@@ -1982,6 +1982,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_group_call_context_remove_hand" = "Cancel request to speak";
 "lng_group_call_context_mute_for_me" = "Mute for me";
 "lng_group_call_context_unmute_for_me" = "Unmute for me";
+"lng_group_call_context_remove" = "Remove";
+"lng_group_call_remove_channel" = "Remove {channel} from the voice chat?";
 "lng_group_call_duration_days#one" = "{count} day";
 "lng_group_call_duration_days#other" = "{count} days";
 "lng_group_call_duration_hours#one" = "{count} hour";

Telegram/SourceFiles/apiwrap.cpp

@@ -1522,9 +1522,6 @@ void ApiWrap::applyLastParticipantsList(
 
 	auto botStatus = channel->mgInfo->botStatus;
 	const auto emptyAdminRights = MTP_chatAdminRights(MTP_flags(0));
-	const auto emptyRestrictedRights = MTP_chatBannedRights(
-		MTP_flags(0),
-		MTP_int(0));
 	for (const auto &p : list) {
 		const auto participantId = p.match([](
 				const MTPDchannelParticipantBanned &data) {
@@ -1532,6 +1529,11 @@ void ApiWrap::applyLastParticipantsList(
 		}, [](const auto &data) {
 			return peerFromUser(data.vuser_id());
 		});
+		if (!participantId) {
+			continue;
+		}
+		const auto participant = _session->data().peer(participantId);
+		const auto user = participant->asUser();
 		const auto adminCanEdit = (p.type() == mtpc_channelParticipantAdmin)
 			? p.c_channelParticipantAdmin().is_can_edit()
 			: (p.type() == mtpc_channelParticipantCreator)
@@ -1544,13 +1546,7 @@ void ApiWrap::applyLastParticipantsList(
 			: emptyAdminRights;
 		const auto restrictedRights = (p.type() == mtpc_channelParticipantBanned)
 			? p.c_channelParticipantBanned().vbanned_rights()
-			: emptyRestrictedRights;
-		if (!participantId) {
-			continue;
-		}
-
-		const auto participant = _session->data().peer(participantId);
-		const auto user = participant->asUser();
+			: ChannelData::EmptyRestrictedRights(participant);
 		if (p.type() == mtpc_channelParticipantCreator) {
 			Assert(user != nullptr);
 			const auto &creator = p.c_channelParticipantCreator();
@@ -1730,7 +1726,7 @@ void ApiWrap::kickParticipant(
 	const auto kick = KickRequest(channel, participant);
 	if (_kickRequests.contains(kick)) return;
 
-	const auto rights = ChannelData::KickedRestrictedRights();
+	const auto rights = ChannelData::KickedRestrictedRights(participant);
 	const auto requestId = request(MTPchannels_EditBanned(
 		channel->inputChannel,
 		participant->input,
@@ -1758,7 +1754,7 @@ void ApiWrap::unblockParticipant(
 	const auto requestId = request(MTPchannels_EditBanned(
 		channel->inputChannel,
 		participant->input,
-		MTP_chatBannedRights(MTP_flags(0), MTP_int(0))
+		ChannelData::EmptyRestrictedRights(participant)
 	)).done([=](const MTPUpdates &result) {
 		applyUpdates(result);
 

Telegram/SourceFiles/boxes/confirm_box.cpp

@@ -900,7 +900,7 @@ void DeleteMessagesBox::deleteAndClear() {
 			_moderateInChannel->session().api().kickParticipant(
 				_moderateInChannel,
 				_moderateFrom,
-				MTP_chatBannedRights(MTP_flags(0), MTP_int(0)));
+				ChannelData::EmptyRestrictedRights(_moderateFrom));
 		}
 		if (_reportSpam->checked()) {
 			_moderateInChannel->session().api().request(

Telegram/SourceFiles/boxes/peers/add_participants_box.cpp

@@ -421,6 +421,7 @@ void AddSpecialBoxController::rebuildChatRows(not_null<ChatData*> chat) {
 	auto count = delegate()->peerListFullRowsCount();
 	for (auto i = 0; i != count;) {
 		auto row = delegate()->peerListRowAt(i);
+		Assert(row->peer()->isUser());
 		auto user = row->peer()->asUser();
 		if (participants.contains(user)) {
 			++i;
@@ -492,11 +493,16 @@ void AddSpecialBoxController::loadMoreRows() {
 }
 
 void AddSpecialBoxController::rowClicked(not_null<PeerListRow*> row) {
-	auto user = row->peer()->asUser();
+	const auto participant = row->peer();
+	const auto user = participant->asUser();
 	switch (_role) {
-	case Role::Admins: return showAdmin(user);
-	case Role::Restricted: return showRestricted(user);
-	case Role::Kicked: return kickUser(user);
+	case Role::Admins:
+		Assert(user != nullptr);
+		return showAdmin(user);
+	case Role::Restricted:
+		Assert(user != nullptr);
+		return showRestricted(user);
+	case Role::Kicked: return kickUser(participant);
 	}
 	Unexpected("Role in AddSpecialBoxController::rowClicked()");
 }
@@ -724,9 +730,7 @@ void AddSpecialBoxController::showRestricted(
 	// Finally edit the restricted.
 	const auto currentRights = restrictedRights
 		? *restrictedRights
-		: MTPChatBannedRights(MTP_chatBannedRights(
-			MTP_flags(0),
-			MTP_int(0)));
+		: ChannelData::EmptyRestrictedRights(user);
 	auto box = Box<EditRestrictedBox>(
 		_peer,
 		user,
@@ -839,9 +843,7 @@ void AddSpecialBoxController::kickUser(
 	const auto restrictedRights = _additional.restrictedRights(participant);
 	const auto currentRights = restrictedRights
 		? *restrictedRights
-		: MTPChatBannedRights(MTP_chatBannedRights(
-			MTP_flags(0),
-			MTP_int(0)));
+		: ChannelData::EmptyRestrictedRights(participant);
 
 	const auto done = crl::guard(this, [=](
 			const MTPChatBannedRights &newRights) {
@@ -855,7 +857,7 @@ void AddSpecialBoxController::kickUser(
 		participant,
 		done,
 		fail);
-	callback(currentRights, ChannelData::KickedRestrictedRights());
+	callback(currentRights, ChannelData::KickedRestrictedRights(participant));
 }
 
 bool AddSpecialBoxController::appendRow(not_null<PeerData*> participant) {

Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp

@@ -354,7 +354,7 @@ bool ParticipantsAdditionalData::canRestrictParticipant(
 	} else if (const auto channel = _peer->asChannel()) {
 		return channel->canBanMembers();
 	}
-	Unexpected("Peer in ParticipantsAdditionalData::canRestrictUser.");
+	Unexpected("Peer in ParticipantsAdditionalData::canRestrictParticipant.");
 }
 
 bool ParticipantsAdditionalData::canRemoveParticipant(
@@ -978,8 +978,10 @@ void ParticipantsBoxController::addNewParticipants() {
 		auto already = std::vector<not_null<UserData*>>();
 		already.reserve(count);
 		for (auto i = 0; i != count; ++i) {
-			already.emplace_back(
-				delegate()->peerListRowAt(i)->peer()->asUser());
+			const auto participant = delegate()->peerListRowAt(i)->peer();
+			if (const auto user = participant->asUser()) {
+				already.emplace_back(user);
+			}
 		}
 		AddParticipantsBoxController::Start(
 			_navigation,
@@ -1188,6 +1190,7 @@ void ParticipantsBoxController::rebuildChatParticipants(
 	auto count = delegate()->peerListFullRowsCount();
 	for (auto i = 0; i != count;) {
 		auto row = delegate()->peerListRowAt(i);
+		Assert(row->peer()->isUser());
 		auto user = row->peer()->asUser();
 		if (participants.contains(user)) {
 			++i;
@@ -1439,15 +1442,15 @@ void ParticipantsBoxController::rowClicked(not_null<PeerListRow*> row) {
 
 void ParticipantsBoxController::rowActionClicked(
 		not_null<PeerListRow*> row) {
-	Expects(row->peer()->isUser());
-
-	const auto user = row->peer()->asUser();
+	const auto participant = row->peer();
+	const auto user = participant->asUser();
 	if (_role == Role::Members || _role == Role::Profile) {
-		kickMember(user);
+		kickParticipant(participant);
 	} else if (_role == Role::Admins) {
+		Assert(user != nullptr);
 		removeAdmin(user);
 	} else {
-		removeKicked(row, user);
+		removeKicked(row, participant);
 	}
 }
 
@@ -1473,7 +1476,7 @@ base::unique_qptr<Ui::PopupMenu> ParticipantsBoxController::rowContextMenu(
 			if (user && channel->canAddMembers()) {
 				result->addAction(
 					tr::lng_context_add_to_group(tr::now),
-					crl::guard(this, [=] { unkickMember(user); }));
+					crl::guard(this, [=] { unkickParticipant(user); }));
 			}
 			result->addAction(
 				tr::lng_profile_delete_removed(tr::now),
@@ -1510,7 +1513,7 @@ base::unique_qptr<Ui::PopupMenu> ParticipantsBoxController::rowContextMenu(
 				(isGroup
 					? tr::lng_context_remove_from_group
 					: tr::lng_profile_kick)(tr::now),
-				crl::guard(this, [=] { kickMember(user); }));
+				crl::guard(this, [=] { kickParticipant(user); }));
 		}
 	}
 	return result;
@@ -1596,9 +1599,7 @@ void ParticipantsBoxController::showRestricted(not_null<UserData*> user) {
 	const auto restrictedRights = _additional.restrictedRights(user);
 	const auto currentRights = restrictedRights
 		? *restrictedRights
-		: MTPChatBannedRights(MTP_chatBannedRights(
-			MTP_flags(0),
-			MTP_int(0)));
+		: ChannelData::EmptyRestrictedRights(user);
 	const auto hasAdminRights = _additional.adminRights(user).has_value();
 	auto box = Box<EditRestrictedBox>(
 		_peer,
@@ -1660,32 +1661,32 @@ void ParticipantsBoxController::editRestrictedDone(
 				: MTP_peerChannel(MTP_int(participant->bareId()))),
 			MTP_int(alreadyRestrictedBy
 				? alreadyRestrictedBy->bareId()
-				: user->session().userId()),
+				: participant->session().userId()),
 			MTP_int(date),
 			rights));
 		if (kicked) {
 			if (_role == Role::Kicked) {
-				prependRow(user);
+				prependRow(participant);
 			} else if (_role == Role::Admins
 				|| _role == Role::Restricted
 				|| _role == Role::Members) {
-				removeRow(user);
+				removeRow(participant);
 			}
 		} else {
 			if (_role == Role::Restricted) {
-				prependRow(user);
+				prependRow(participant);
 			} else if (_role == Role::Kicked
 				|| _role == Role::Admins
 				|| _role == Role::Members) {
-				removeRow(user);
+				removeRow(participant);
 			}
 		}
 	}
-	recomputeTypeFor(user);
+	recomputeTypeFor(participant);
 	delegate()->peerListRefreshRows();
 }
 
-void ParticipantsBoxController::kickMember(not_null<PeerData*> participant) {
+void ParticipantsBoxController::kickParticipant(not_null<PeerData*> participant) {
 	const auto user = participant->asUser();
 	const auto text = ((_peer->isChat() || _peer->isMegagroup())
 		? tr::lng_profile_sure_kick
@@ -1697,11 +1698,11 @@ void ParticipantsBoxController::kickMember(not_null<PeerData*> participant) {
 		Box<ConfirmBox>(
 			text,
 			tr::lng_box_remove(tr::now),
-			crl::guard(this, [=] { kickMemberSure(participant); })),
+			crl::guard(this, [=] { kickParticipantSure(participant); })),
 		Ui::LayerOption::KeepOther);
 }
 
-void ParticipantsBoxController::unkickMember(not_null<UserData*> user) {
+void ParticipantsBoxController::unkickParticipant(not_null<UserData*> user) {
 	_editBox = nullptr;
 	if (const auto row = delegate()->peerListFindRow(user->id)) {
 		delegate()->peerListRemoveRow(row);
@@ -1710,16 +1711,14 @@ void ParticipantsBoxController::unkickMember(not_null<UserData*> user) {
 	_peer->session().api().addChatParticipants(_peer, { 1, user });
 }
 
-void ParticipantsBoxController::kickMemberSure(
+void ParticipantsBoxController::kickParticipantSure(
 		not_null<PeerData*> participant) {
 	_editBox = nullptr;
 
 	const auto restrictedRights = _additional.restrictedRights(participant);
 	const auto currentRights = restrictedRights
 		? *restrictedRights
-		: MTPChatBannedRights(MTP_chatBannedRights(
-			MTP_flags(0),
-			MTP_int(0)));
+		: ChannelData::EmptyRestrictedRights(participant);
 
 	if (const auto row = delegate()->peerListFindRow(participant->id)) {
 		delegate()->peerListRemoveRow(row);
@@ -1810,16 +1809,16 @@ bool ParticipantsBoxController::appendRow(not_null<PeerData*> participant) {
 	return false;
 }
 
-bool ParticipantsBoxController::prependRow(not_null<UserData*> user) {
-	if (const auto row = delegate()->peerListFindRow(user->id)) {
-		recomputeTypeFor(user);
+bool ParticipantsBoxController::prependRow(not_null<PeerData*> participant) {
+	if (const auto row = delegate()->peerListFindRow(participant->id)) {
+		recomputeTypeFor(participant);
 		refreshCustomStatus(row);
 		if (_role == Role::Admins) {
 			// Perhaps we've added a new admin from search.
 			delegate()->peerListPrependRowFromSearchResult(row);
 		}
 		return false;
-	} else if (auto row = createRow(user)) {
+	} else if (auto row = createRow(participant)) {
 		delegate()->peerListPrependRow(std::move(row));
 		if (_role != Role::Kicked) {
 			setDescriptionText(QString());

Telegram/SourceFiles/boxes/peers/edit_participants_box.h

@@ -232,13 +232,13 @@ private:
 		not_null<PeerData*> participant);
 	void removeKickedWithRow(not_null<PeerData*> participant);
 	void removeKicked(not_null<PeerData*> participant);
-	void kickMember(not_null<PeerData*> participant);
-	void kickMemberSure(not_null<PeerData*> participant);
-	void unkickMember(not_null<UserData*> user);
+	void kickParticipant(not_null<PeerData*> participant);
+	void kickParticipantSure(not_null<PeerData*> participant);
+	void unkickParticipant(not_null<UserData*> user);
 	void removeAdmin(not_null<UserData*> user);
 	void removeAdminSure(not_null<UserData*> user);
 	bool appendRow(not_null<PeerData*> participant);
-	bool prependRow(not_null<UserData*> user);
+	bool prependRow(not_null<PeerData*> participant);
 	bool removeRow(not_null<PeerData*> participant);
 	void refreshCustomStatus(not_null<PeerListRow*> row) const;
 	bool feedMegagroupLastParticipants();

Telegram/SourceFiles/calls/calls_group_members.cpp

@@ -1570,7 +1570,7 @@ base::unique_qptr<Ui::PopupMenu> MembersController::createRowContextMenu(
 				Window::SectionShow::Way::Forward);
 		});
 	};
-	const auto removeFromGroup = crl::guard(this, [=] {
+	const auto removeFromVoiceChat = crl::guard(this, [=] {
 		_kickParticipantRequests.fire_copy(participantPeer);
 	});
 
@@ -1607,9 +1607,7 @@ base::unique_qptr<Ui::PopupMenu> MembersController::createRowContextMenu(
 		}
 		const auto canKick = [&] {
 			const auto user = participantPeer->asUser();
-			if (!user) {
-				return false;
-			} else if (static_cast<Row*>(row.get())->state()
+			if (static_cast<Row*>(row.get())->state()
 				== Row::State::Invited) {
 				return false;
 			} else if (const auto chat = _peer->asChat()) {
@@ -1617,16 +1615,15 @@ base::unique_qptr<Ui::PopupMenu> MembersController::createRowContextMenu(
 					|| (user
 						&& chat->canBanMembers()
 						&& !chat->admins.contains(user));
-			} else if (const auto group = _peer->asMegagroup()) {
-				return group->amCreator()
-					|| (user && group->canRestrictUser(user));
+			} else if (const auto channel = _peer->asChannel()) {
+				return channel->canRestrictParticipant(participantPeer);
 			}
 			return false;
 		}();
 		if (canKick) {
 			result->addAction(
-				tr::lng_context_remove_from_group(tr::now),
-				removeFromGroup);
+				tr::lng_group_call_context_remove(tr::now),
+				removeFromVoiceChat);
 		}
 	}
 	if (result->empty()) {

Telegram/SourceFiles/calls/calls_group_panel.cpp

@@ -530,9 +530,7 @@ void Panel::initWithCall(GroupCall *call) {
 
 	_members->kickParticipantRequests(
 	) | rpl::start_with_next([=](not_null<PeerData*> participantPeer) {
-		if (const auto user = participantPeer->asUser()) {
-			kickMember(user);
-		}
+		kickParticipant(participantPeer);
 	}, _callLifetime);
 
 	const auto showBox = [=](object_ptr<Ui::BoxContent> next) {
@@ -955,15 +953,22 @@ void Panel::addMembers() {
 	_layerBg->showBox(Box<PeerListsBox>(std::move(controllers), initBox));
 }
 
-void Panel::kickMember(not_null<UserData*> user) {
+void Panel::kickParticipant(not_null<PeerData*> participantPeer) {
 	_layerBg->showBox(Box([=](not_null<Ui::GenericBox*> box) {
 		box->addRow(
 			object_ptr<Ui::FlatLabel>(
 				box.get(),
-				tr::lng_profile_sure_kick(
-					tr::now,
-					lt_user,
-					user->firstName),
+				(!participantPeer->isUser()
+					? tr::lng_group_call_remove_channel(
+						tr::now,
+						lt_channel,
+						participantPeer->name)
+					: (_peer->isBroadcast()
+						? tr::lng_profile_sure_kick_channel
+						: tr::lng_profile_sure_kick)(
+						tr::now,
+						lt_user,
+						participantPeer->asUser()->firstName)),
 				st::groupCallBoxLabel),
 			style::margins(
 				st::boxRowPadding.left(),
@@ -972,26 +977,29 @@ void Panel::kickMember(not_null<UserData*> user) {
 				st::boxPadding.bottom()));
 		box->addButton(tr::lng_box_remove(), [=] {
 			box->closeBox();
-			kickMemberSure(user);
+			kickParticipantSure(participantPeer);
 		});
 		box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
 	}));
 }
 
-void Panel::kickMemberSure(not_null<UserData*> user) {
+void Panel::kickParticipantSure(not_null<PeerData*> participantPeer) {
 	if (const auto chat = _peer->asChat()) {
-		chat->session().api().kickParticipant(chat, user);
+		chat->session().api().kickParticipant(chat, participantPeer);
 	} else if (const auto channel = _peer->asChannel()) {
-		const auto currentRestrictedRights = [&]() -> MTPChatBannedRights {
-			const auto it = channel->mgInfo->lastRestricted.find(user);
-			return (it != channel->mgInfo->lastRestricted.cend())
-				? it->second.rights
-				: MTP_chatBannedRights(MTP_flags(0), MTP_int(0));
+		const auto currentRestrictedRights = [&] {
+			const auto user = participantPeer->asUser();
+			if (!channel->mgInfo || !user) {
+				return ChannelData::EmptyRestrictedRights(participantPeer);
+			}
+			const auto i = channel->mgInfo->lastRestricted.find(user);
+			return (i != channel->mgInfo->lastRestricted.cend())
+				? i->second.rights
+				: ChannelData::EmptyRestrictedRights(participantPeer);
 		}();
-
 		channel->session().api().kickParticipant(
 			channel,
-			user,
+			participantPeer,
 			currentRestrictedRights);
 	}
 }

Telegram/SourceFiles/calls/calls_group_panel.h

@@ -89,8 +89,8 @@ private:
 	void showMainMenu();
 	void chooseJoinAs();
 	void addMembers();
-	void kickMember(not_null<UserData*> user);
-	void kickMemberSure(not_null<UserData*> user);
+	void kickParticipant(not_null<PeerData*> participantPeer);
+	void kickParticipantSure(not_null<PeerData*> participantPeer);
 	[[nodiscard]] QRect computeTitleRect() const;
 	void refreshTitle();
 	void refreshTitleGeometry();

Telegram/SourceFiles/data/data_channel.cpp

@@ -188,7 +188,13 @@ void ChannelData::setKickedCount(int newKickedCount) {
 	}
 }
 
-MTPChatBannedRights ChannelData::KickedRestrictedRights() {
+MTPChatBannedRights ChannelData::EmptyRestrictedRights(
+		not_null<PeerData*> participant) {
+	return MTP_chatBannedRights(MTP_flags(0), MTP_int(0));
+}
+
+MTPChatBannedRights ChannelData::KickedRestrictedRights(
+		not_null<PeerData*> participant) {
 	using Flag = MTPDchatBannedRights::Flag;
 	const auto flags = Flag::f_view_messages
 		| Flag::f_send_messages
@@ -199,7 +205,7 @@ MTPChatBannedRights ChannelData::KickedRestrictedRights() {
 		| Flag::f_send_games
 		| Flag::f_send_inline;
 	return MTP_chatBannedRights(
-		MTP_flags(flags),
+		MTP_flags(participant->isUser() ? flags : Flag::f_view_messages),
 		MTP_int(std::numeric_limits<int32>::max()));
 }
 
@@ -494,7 +500,7 @@ bool ChannelData::canDelete() const {
 }
 
 bool ChannelData::canEditLastAdmin(not_null<UserData*> user) const {
-	// Duplicated in ParticipantsBoxController::canEditAdmin :(
+	// Duplicated in ParticipantsAdditionalData::canEditAdmin :(
 	if (mgInfo) {
 		auto i = mgInfo->lastAdmins.find(user);
 		if (i != mgInfo->lastAdmins.cend()) {
@@ -506,7 +512,7 @@ bool ChannelData::canEditLastAdmin(not_null<UserData*> user) const {
 }
 
 bool ChannelData::canEditAdmin(not_null<UserData*> user) const {
-	// Duplicated in ParticipantsBoxController::canEditAdmin :(
+	// Duplicated in ParticipantsAdditionalData::canEditAdmin :(
 	if (user->isSelf()) {
 		return false;
 	} else if (amCreator()) {
@@ -517,14 +523,17 @@ bool ChannelData::canEditAdmin(not_null<UserData*> user) const {
 	return adminRights() & AdminRight::f_add_admins;
 }
 
-bool ChannelData::canRestrictUser(not_null<UserData*> user) const {
-	// Duplicated in ParticipantsBoxController::canRestrictUser :(
-	if (user->isSelf()) {
+bool ChannelData::canRestrictParticipant(
+		not_null<PeerData*> participant) const {
+	// Duplicated in ParticipantsAdditionalData::canRestrictParticipant :(
+	if (participant->isSelf()) {
 		return false;
 	} else if (amCreator()) {
 		return true;
-	} else if (!canEditLastAdmin(user)) {
-		return false;
+	} else if (const auto user = participant->asUser()) {
+		if (!canEditLastAdmin(user)) {
+			return false;
+		}
 	}
 	return adminRights() & AdminRight::f_ban_users;
 }

Telegram/SourceFiles/data/data_channel.h

@@ -209,7 +209,10 @@ public:
 		return flags() & MTPDchannel::Flag::f_fake;
 	}
 
-	static MTPChatBannedRights KickedRestrictedRights();
+	static MTPChatBannedRights EmptyRestrictedRights(
+		not_null<PeerData*> participant);
+	static MTPChatBannedRights KickedRestrictedRights(
+		not_null<PeerData*> participant);
 	static constexpr auto kRestrictUntilForever = TimeId(INT_MAX);
 	[[nodiscard]] static bool IsRestrictedForever(TimeId until) {
 		return !until || (until == kRestrictUntilForever);
@@ -310,7 +313,8 @@ public:
 	[[nodiscard]] bool canEditStickers() const;
 	[[nodiscard]] bool canDelete() const;
 	[[nodiscard]] bool canEditAdmin(not_null<UserData*> user) const;
-	[[nodiscard]] bool canRestrictUser(not_null<UserData*> user) const;
+	[[nodiscard]] bool canRestrictParticipant(
+		not_null<PeerData*> participant) const;
 
 	void setInviteLink(const QString &newInviteLink);
 	[[nodiscard]] QString inviteLink() const {

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -1310,7 +1310,7 @@ void InnerWidget::suggestRestrictUser(not_null<UserData*> user) {
 				Ui::LayerOption::KeepOther);
 		};
 		if (base::contains(_admins, user)) {
-			editRestrictions(true, MTP_chatBannedRights(MTP_flags(0), MTP_int(0)));
+			editRestrictions(true, ChannelData::EmptyRestrictedRights(user));
 		} else {
 			_api.request(MTPchannels_GetParticipant(
 				_channel->inputChannel,
@@ -1327,15 +1327,11 @@ void InnerWidget::suggestRestrictUser(not_null<UserData*> user) {
 				} else {
 					auto hasAdminRights = (type == mtpc_channelParticipantAdmin)
 						|| (type == mtpc_channelParticipantCreator);
-					auto bannedRights = MTP_chatBannedRights(
-						MTP_flags(0),
-						MTP_int(0));
+					auto bannedRights = ChannelData::EmptyRestrictedRights(user);
 					editRestrictions(hasAdminRights, bannedRights);
 				}
 			}).fail([=](const MTP::Error &error) {
-				auto bannedRights = MTP_chatBannedRights(
-					MTP_flags(0),
-					MTP_int(0));
+				auto bannedRights = ChannelData::EmptyRestrictedRights(user);
 				editRestrictions(false, bannedRights);
 			}).send();
 		}

Telegram/SourceFiles/history/history_item.cpp

@@ -701,9 +701,11 @@ bool HistoryItem::suggestReport() const {
 }
 
 bool HistoryItem::suggestBanReport() const {
-	auto channel = history()->peer->asChannel();
-	auto fromUser = from()->asUser();
-	if (!channel || !fromUser || !channel->canRestrictUser(fromUser)) {
+	const auto channel = history()->peer->asChannel();
+	const auto fromUser = from()->asUser();
+	if (!channel
+		|| !fromUser
+		|| !channel->canRestrictParticipant(fromUser)) {
 		return false;
 	}
 	return !isPost() && !out();

Telegram/SourceFiles/profile/profile_block_group_members.cpp

@@ -84,7 +84,7 @@ void GroupMembersWidget::removePeer(PeerData *selectedPeer) {
 				return it->second.rights;
 			}
 		}
-		return MTP_chatBannedRights(MTP_flags(0), MTP_int(0));
+		return ChannelData::EmptyRestrictedRights(user);
 	}();
 
 	const auto peer = this->peer();