Use ParticipantsBoxController for members list.

Add search in channel/supergroup members inside PeerListBox.
Also MembersBox is not used anymore.

Telegram/Resources/langs/lang.strings

@@ -557,6 +557,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_profile_invite_link_section" = "Invite link";
 "lng_profile_create_public_link" = "Create public link";
 "lng_profile_edit_public_link" = "Edit public link";
+"lng_profile_search_members" = "Search members";
 "lng_profile_manage_admins" = "Manage administrators";
 "lng_profile_manage_blocklist" = "Manage banned users";
 "lng_profile_manage_restrictedlist" = "Manage restricted users";

Telegram/SourceFiles/boxes/abstract_box.cpp

@@ -58,9 +58,10 @@ void BoxContent::setInner(object_ptr<TWidget> inner, const style::ScrollArea &st
 			_topShadow.create(this, object_ptr<BoxLayerTitleShadow>(this));
 			_bottomShadow.create(this, object_ptr<BoxLayerTitleShadow>(this));
 		}
-		updateScrollAreaGeometry();
-		connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
-		connect(_scroll, SIGNAL(innerResized()), this, SLOT(onInnerResize()));
+		if (!_preparing) {
+			// We didn't set dimensions yet, this will be called from finishPrepare();
+			finishScrollCreate();
+		}
 	} else {
 		getDelegate()->setLayerType(false);
 		_scroll.destroyDelayed();
@@ -69,6 +70,21 @@ void BoxContent::setInner(object_ptr<TWidget> inner, const style::ScrollArea &st
 	}
 }
 
+void BoxContent::finishPrepare() {
+	_preparing = false;
+	if (_scroll) {
+		finishScrollCreate();
+	}
+	setInnerFocus();
+}
+
+void BoxContent::finishScrollCreate() {
+	Expects(_scroll != nullptr);
+	updateScrollAreaGeometry();
+	connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
+	connect(_scroll, SIGNAL(innerResized()), this, SLOT(onInnerResize()));
+}
+
 void BoxContent::onScrollToY(int top, int bottom) {
 	if (_scroll) {
 		_scroll->scrollToY(top, bottom);

Telegram/SourceFiles/boxes/abstract_box.h

@@ -111,8 +111,9 @@ public:
 
 	void setDelegate(BoxContentDelegate *newDelegate) {
 		_delegate = newDelegate;
+		_preparing = true;
 		prepare();
-		setInnerFocus();
+		finishPrepare();
 	}
 
 public slots:
@@ -177,6 +178,8 @@ private slots:
 	void onDraggingScrollTimer();
 
 private:
+	void finishPrepare();
+	void finishScrollCreate();
 	void setInner(object_ptr<TWidget> inner);
 	void setInner(object_ptr<TWidget> inner, const style::ScrollArea &st);
 	void updateScrollAreaGeometry();
@@ -190,6 +193,7 @@ private:
 	}
 	BoxContentDelegate *_delegate = nullptr;
 
+	bool _preparing = false;
 	bool _noContentMargin = false;
 	int _innerTopSkip = 0;
 	object_ptr<Ui::ScrollArea> _scroll = { nullptr };

Telegram/SourceFiles/profile/profile_block_channel_members.cpp

@@ -144,7 +144,7 @@ int ChannelMembersWidget::resizeGetHeight(int newWidth) {
 
 void ChannelMembersWidget::onMembers() {
 	if (auto channel = peer()->asChannel()) {
-		Ui::show(Box<MembersBox>(channel, MembersFilter::Recent));
+		ParticipantsBoxController::Start(channel, ParticipantsBoxController::Role::Members);
 	}
 }
 

Telegram/SourceFiles/profile/profile_block_settings.cpp

@@ -96,6 +96,7 @@ int SettingsWidget::resizeGetHeight(int newWidth) {
 		button->moveToLeft(left, newHeight);
 		newHeight += button->height();
 	};
+	moveLink(_searchMembers);
 	moveLink(_manageAdmins);
 	moveLink(_recentActions);
 	moveLink(_manageBannedUsers);
@@ -109,6 +110,11 @@ int SettingsWidget::resizeGetHeight(int newWidth) {
 void SettingsWidget::refreshButtons() {
 	refreshEnableNotifications();
 	refreshManageAdminsButton();
+	if (auto megagroup = peer()->asMegagroup()) {
+		_searchMembers.create(this, lang(lng_profile_search_members), st::defaultLeftOutlineButton);
+		_searchMembers->show();
+		connect(_searchMembers, SIGNAL(clicked()), this, SLOT(onSearchMembers()));
+	}
 	refreshManageBannedUsersButton();
 	refreshInviteLinkButton();
 }
@@ -208,6 +214,12 @@ void SettingsWidget::onNotificationsChange() {
 	App::main()->updateNotifySetting(peer(), _enableNotifications->checked() ? NotifySettingSetNotify : NotifySettingSetMuted);
 }
 
+void SettingsWidget::onSearchMembers() {
+	if (auto channel = peer()->asChannel()) {
+		ParticipantsBoxController::Start(channel, ParticipantsBoxController::Role::Members);
+	}
+}
+
 void SettingsWidget::onManageAdmins() {
 	if (auto chat = peer()->asChat()) {
 		Ui::show(Box<ContactsBox>(chat, MembersFilter::Admins));

Telegram/SourceFiles/profile/profile_block_settings.h

@@ -45,6 +45,7 @@ protected:
 
 private slots:
 	void onNotificationsChange();
+	void onSearchMembers();
 	void onManageAdmins();
 	void onRecentActions();
 	void onManageBannedUsers();
@@ -62,9 +63,7 @@ private:
 	void refreshInviteLinkButton();
 
 	object_ptr<Ui::Checkbox> _enableNotifications;
-
-	// In groups: creator of non-deactivated groups can see this link.
-	// In channels: creator of supergroup can see this link.
+	object_ptr<Ui::LeftOutlineButton> _searchMembers = { nullptr };
 	object_ptr<Ui::LeftOutlineButton> _manageAdmins = { nullptr };
 	object_ptr<Ui::LeftOutlineButton> _recentActions = { nullptr };
 	object_ptr<Ui::LeftOutlineButton> _manageBannedUsers = { nullptr };

Telegram/SourceFiles/profile/profile_channel_controllers.cpp

@@ -37,7 +37,7 @@ constexpr auto kParticipantsPerPage = 200;
 
 } // namespace
 
-ParticipantsBoxController::ParticipantsBoxController(gsl::not_null<ChannelData*> channel, Role role) : PeerListController((role == Role::Admins) ? nullptr : std::make_unique<BannedBoxSearchController>(channel, role, &_additional))
+ParticipantsBoxController::ParticipantsBoxController(gsl::not_null<ChannelData*> channel, Role role) : PeerListController((role == Role::Admins) ? nullptr : std::make_unique<ParticipantsBoxSearchController>(channel, role, &_additional))
 , _channel(channel)
 , _role(role) {
 	if (_channel->mgInfo) {
@@ -51,6 +51,7 @@ void ParticipantsBoxController::Start(gsl::not_null<ChannelData*> channel, Role
 		box->addButton(langFactory(lng_close), [box] { box->closeBox(); });
 		auto canAddNewItem = [role, channel] {
 			switch (role) {
+			case Role::Members: return false;
 			case Role::Admins: return channel->canAddAdmins();
 			case Role::Restricted:
 			case Role::Kicked: return channel->canBanMembers();
@@ -104,7 +105,7 @@ std::unique_ptr<PeerListRow> ParticipantsBoxController::createSearchRow(gsl::not
 
 template <typename Callback>
 void ParticipantsBoxController::HandleParticipant(const MTPChannelParticipant &participant, Role role, gsl::not_null<Additional*> additional, Callback callback) {
-	if (role == Role::Admins && participant.type() == mtpc_channelParticipantAdmin) {
+	if ((role == Role::Members || role == Role::Admins) && participant.type() == mtpc_channelParticipantAdmin) {
 		auto &admin = participant.c_channelParticipantAdmin();
 		if (auto user = App::userLoaded(admin.vuser_id.v)) {
 			additional->adminRights[user] = admin.vadmin_rights;
@@ -125,18 +126,28 @@ void ParticipantsBoxController::HandleParticipant(const MTPChannelParticipant &p
 			}
 			callback(user);
 		}
-	} else if (role == Role::Admins && participant.type() == mtpc_channelParticipantCreator) {
+	} else if ((role == Role::Members || role == Role::Admins) && participant.type() == mtpc_channelParticipantCreator) {
 		auto &creator = participant.c_channelParticipantCreator();
 		if (auto user = App::userLoaded(creator.vuser_id.v)) {
 			additional->creator = user;
 			callback(user);
 		}
-	} else if ((role == Role::Restricted || role == Role::Kicked) && participant.type() == mtpc_channelParticipantBanned) {
+	} else if ((role == Role::Members || role == Role::Restricted || role == Role::Kicked) && participant.type() == mtpc_channelParticipantBanned) {
 		auto &banned = participant.c_channelParticipantBanned();
 		if (auto user = App::userLoaded(banned.vuser_id.v)) {
 			additional->restrictedRights[user] = banned.vbanned_rights;
 			callback(user);
 		}
+	} else if (role == Role::Members && participant.type() == mtpc_channelParticipant) {
+		auto &member = participant.c_channelParticipant();
+		if (auto user = App::userLoaded(member.vuser_id.v)) {
+			callback(user);
+		}
+	} else if (role == Role::Members && participant.type() == mtpc_channelParticipantSelf) {
+		auto &member = participant.c_channelParticipantSelf();
+		if (auto user = App::userLoaded(member.vuser_id.v)) {
+			callback(user);
+		}
 	} else {
 		LOG(("API Error: Bad participant type got while requesting for participants: %1").arg(participant.type()));
 	}
@@ -148,13 +159,19 @@ void ParticipantsBoxController::prepare() {
 		delegate()->peerListSetTitle(langFactory(lng_channel_admins));
 	} else {
 		delegate()->peerListSetSearchMode(PeerListSearchMode::Complex);
-		delegate()->peerListSetTitle(langFactory((_role == Role::Restricted) ? lng_restricted_list_title : lng_banned_list_title));
+		if (_role == Role::Members) {
+			delegate()->peerListSetTitle(langFactory(lng_profile_participants_section));
+		} else if (_role == Role::Restricted) {
+			delegate()->peerListSetTitle(langFactory(lng_restricted_list_title));
+		} else {
+			delegate()->peerListSetTitle(langFactory(lng_banned_list_title));
+		}
 	}
 	setDescriptionText(lang(lng_contacts_loading));
 	setSearchNoResultsText(lang(lng_blocked_list_not_found));
-	delegate()->peerListRefreshRows();
 
 	loadMoreRows();
+	delegate()->peerListRefreshRows();
 }
 
 void ParticipantsBoxController::loadMoreRows() {
@@ -165,8 +182,14 @@ void ParticipantsBoxController::loadMoreRows() {
 		return;
 	}
 
+	if (feedMegagroupLastParticipants()) {
+		return;
+	}
+
 	auto filter = [this] {
-		if (_role == Role::Admins) {
+		if (_role == Role::Members) {
+			return MTP_channelParticipantsRecent();
+		} else if (_role == Role::Admins) {
 			return MTP_channelParticipantsAdmins();
 		} else if (_role == Role::Restricted) {
 			return MTP_channelParticipantsBanned(MTP_string(QString()));
@@ -205,6 +228,51 @@ delegate()->peerListRefreshRows();
 	}).send();
 }
 
+bool ParticipantsBoxController::feedMegagroupLastParticipants() {
+	if (_role != Role::Members || _offset > 0) {
+		return false;
+	}
+	auto megagroup = _channel->asMegagroup();
+	if (!megagroup) {
+		return false;
+	}
+	auto info = megagroup->mgInfo.get();
+	if (info->lastParticipantsStatus != MegagroupInfo::LastParticipantsUpToDate) {
+		return false;
+	}
+	if (info->lastParticipants.isEmpty()) {
+		return false;
+	}
+
+	if (info->creator) {
+		_additional.creator = info->creator;
+	}
+	for_const (auto user, info->lastParticipants) {
+		auto admin = info->lastAdmins.constFind(user);
+		if (admin != info->lastAdmins.cend()) {
+			_additional.restrictedRights.erase(user);
+			if (admin->canEdit) {
+				_additional.adminCanEdit.emplace(user);
+			} else {
+				_additional.adminCanEdit.erase(user);
+			}
+			_additional.adminRights.emplace(user, admin->rights);
+		} else {
+			_additional.adminCanEdit.erase(user);
+			_additional.adminRights.erase(user);
+			auto restricted = info->lastRestricted.constFind(user);
+			if (restricted != info->lastRestricted.cend()) {
+				_additional.restrictedRights.emplace(user, restricted->rights);
+			} else {
+				_additional.restrictedRights.erase(user);
+			}
+		}
+		appendRow(user);
+		++_offset;
+	}
+	return true;
+}
+
 void ParticipantsBoxController::rowClicked(gsl::not_null<PeerListRow*> row) {
 	auto user = row->peer()->asUser();
 	Expects(user != nullptr);
@@ -222,7 +290,9 @@ void ParticipantsBoxController::rowActionClicked(gsl::not_null<PeerListRow*> row
 	auto user = row->peer()->asUser();
 	Expects(user != nullptr);
 
-	if (_role == Role::Admins) {
+	if (_role == Role::Members) {
+		kickMember(user);
+	} else if (_role == Role::Admins) {
 		showAdmin(user);
 	} else if (_role == Role::Restricted) {
 		showRestricted(user);
@@ -350,6 +420,30 @@ void ParticipantsBoxController::editRestrictedDone(gsl::not_null<UserData*> user
 	delegate()->peerListRefreshRows();
 }
 
+void ParticipantsBoxController::kickMember(gsl::not_null<UserData*> user) {
+	auto text = (_channel->isMegagroup() ? lng_profile_sure_kick : lng_profile_sure_kick_channel)(lt_user, user->firstName);
+	auto weak = base::weak_unique_ptr<ParticipantsBoxController>(this);
+	_editBox = Ui::show(Box<ConfirmBox>(text, lang(lng_box_remove), [weak, user] {
+		if (weak) {
+			weak->kickMemberSure(user);
+		}
+	}), KeepOtherLayers);
+}
+
+void ParticipantsBoxController::kickMemberSure(gsl::not_null<UserData*> user) {
+	if (_editBox) {
+		_editBox->closeBox();
+	}
+	auto alreadyIt = _additional.restrictedRights.find(user);
+	auto currentRights = (alreadyIt == _additional.restrictedRights.cend()) ? MTP_channelBannedRights(MTP_flags(0), MTP_int(0)) : alreadyIt->second;
+
+	if (auto row = delegate()->peerListFindRow(user->id)) {
+		delegate()->peerListRemoveRow(row);
+		delegate()->peerListRefreshRows();
+	}
+	AuthSession::Current().api().kickParticipant(_channel, user, currentRights);
+}
+
 void ParticipantsBoxController::removeKicked(gsl::not_null<PeerListRow*> row, gsl::not_null<UserData*> user) {
 	delegate()->peerListRemoveRow(row);
 	delegate()->peerListRefreshRows();
@@ -394,21 +488,27 @@ std::unique_ptr<PeerListRow> ParticipantsBoxController::createRow(gsl::not_null<
 	auto row = std::make_unique<PeerListRowWithLink>(user);
 	if (_role == Role::Admins) {
 		auto promotedBy = _additional.adminPromotedBy.find(user);
-		if (promotedBy == _additional.adminPromotedBy.end()) {
+		if (promotedBy == _additional.adminPromotedBy.cend()) {
 			row->setCustomStatus(lang(lng_channel_admin_status_creator));
 		} else {
 			row->setCustomStatus(lng_channel_admin_status_promoted_by(lt_user, App::peerName(promotedBy->second)));
 		}
 	}
-	if (_role == Role::Restricted || (_role == Role::Admins && _additional.adminCanEdit.find(user) != _additional.adminCanEdit.end())) {
+	if (_role == Role::Restricted || (_role == Role::Admins && _additional.adminCanEdit.find(user) != _additional.adminCanEdit.cend())) {
 //		row->setActionLink(lang(lng_profile_edit_permissions));
 	} else if (_role == Role::Kicked) {
 		row->setActionLink(lang(lng_blocked_list_unblock));
+	} else if (_role == Role::Members) {
+		if (_channel->canBanMembers() && _additional.creator != user
+			&& (_additional.adminRights.find(user) == _additional.adminRights.cend()
+				|| _additional.adminCanEdit.find(user) != _additional.adminCanEdit.cend())) {
+			row->setActionLink(lang(lng_profile_kick));
+		}
 	}
 	return std::move(row);
 }
 
-BannedBoxSearchController::BannedBoxSearchController(gsl::not_null<ChannelData*> channel, Role role, gsl::not_null<Additional*> additional)
+ParticipantsBoxSearchController::ParticipantsBoxSearchController(gsl::not_null<ChannelData*> channel, Role role, gsl::not_null<Additional*> additional)
 : _channel(channel)
 , _role(role)
 , _additional(additional) {
@@ -416,7 +516,7 @@ BannedBoxSearchController::BannedBoxSearchController(gsl::not_null<ChannelData*>
 	_timer.setCallback([this] { searchOnServer(); });
 }
 
-void BannedBoxSearchController::searchQuery(const QString &query) {
+void ParticipantsBoxSearchController::searchQuery(const QString &query) {
 	if (_query != query) {
 		_query = query;
 		_offset = 0;
@@ -430,16 +530,16 @@ void BannedBoxSearchController::searchQuery(const QString &query) {
 	}
 }
 
-void BannedBoxSearchController::searchOnServer() {
+void ParticipantsBoxSearchController::searchOnServer() {
 	Expects(!_query.isEmpty());
 	loadMoreRows();
 }
 
-bool BannedBoxSearchController::isLoading() {
+bool ParticipantsBoxSearchController::isLoading() {
 	return _timer.isActive() || _requestId;
 }
 
-bool BannedBoxSearchController::searchInCache() {
+bool ParticipantsBoxSearchController::searchInCache() {
 	auto it = _cache.find(_query);
 	if (it != _cache.cend()) {
 		_requestId = 0;
@@ -449,18 +549,25 @@ bool BannedBoxSearchController::searchInCache() {
 	return false;
 }
 
-bool BannedBoxSearchController::loadMoreRows() {
+bool ParticipantsBoxSearchController::loadMoreRows() {
 	if (_query.isEmpty()) {
 		return false;
 	}
 	if (!_allLoaded && !isLoading()) {
-		auto filter = (_role == Role::Restricted) ? MTP_channelParticipantsBanned(MTP_string(_query)) : MTP_channelParticipantsKicked(MTP_string(_query));
+		auto filter = [this] {
+			switch (_role) {
+			case Role::Members: return MTP_channelParticipantsSearch(MTP_string(_query));
+			case Role::Restricted: return MTP_channelParticipantsBanned(MTP_string(_query));
+			case Role::Kicked: return MTP_channelParticipantsKicked(MTP_string(_query));
+			}
+			Unexpected("Role in ParticipantsBoxSearchController::loadMoreRows()");
+		};
 
 		// For search we request a lot of rows from the first query.
 		// (because we've waited for search request by timer already,
 		// so we don't expect it to be fast, but we want to fill cache).
 		auto perPage = kParticipantsPerPage;
-		_requestId = request(MTPchannels_GetParticipants(_channel->inputChannel, filter, MTP_int(_offset), MTP_int(perPage))).done([this, perPage](const MTPchannels_ChannelParticipants &result, mtpRequestId requestId) {
+		_requestId = request(MTPchannels_GetParticipants(_channel->inputChannel, filter(), MTP_int(_offset), MTP_int(perPage))).done([this, perPage](const MTPchannels_ChannelParticipants &result, mtpRequestId requestId) {
 			searchDone(requestId, result, perPage);
 		}).fail([this](const RPCError &error, mtpRequestId requestId) {
 			if (_requestId == requestId) {
@@ -478,7 +585,7 @@ bool BannedBoxSearchController::loadMoreRows() {
 	return true;
 }
 
-void BannedBoxSearchController::searchDone(mtpRequestId requestId, const MTPchannels_ChannelParticipants &result, int requestedCount) {
+void ParticipantsBoxSearchController::searchDone(mtpRequestId requestId, const MTPchannels_ChannelParticipants &result, int requestedCount) {
 	Expects(result.type() == mtpc_channels_channelParticipants);
 
 	auto &participants = result.c_channels_channelParticipants();

Telegram/SourceFiles/profile/profile_channel_controllers.h

@@ -30,6 +30,7 @@ namespace Profile {
 class ParticipantsBoxController : public PeerListController, private base::Subscriber, private MTP::Sender, public base::enable_weak_from_this {
 public:
 	enum class Role {
+		Members,
 		Admins,
 		Restricted,
 		Kicked,
@@ -69,10 +70,13 @@ private:
 	void showRestricted(gsl::not_null<UserData*> user);
 	void editRestrictedDone(gsl::not_null<UserData*> user, const MTPChannelBannedRights &rights);
 	void removeKicked(gsl::not_null<PeerListRow*> row, gsl::not_null<UserData*> user);
+	void kickMember(gsl::not_null<UserData*> user);
+	void kickMemberSure(gsl::not_null<UserData*> user);
 	bool appendRow(gsl::not_null<UserData*> user);
 	bool prependRow(gsl::not_null<UserData*> user);
 	bool removeRow(gsl::not_null<UserData*> user);
 	std::unique_ptr<PeerListRow> createRow(gsl::not_null<UserData*> user) const;
+	bool feedMegagroupLastParticipants();
 
 	gsl::not_null<ChannelData*> _channel;
 	Role _role = Role::Admins;
@@ -85,13 +89,13 @@ private:
 
 };
 
-// Banned and restricted users server side search.
-class BannedBoxSearchController : public PeerListSearchController, private MTP::Sender {
+// Members, banned and restricted users server side search.
+class ParticipantsBoxSearchController : public PeerListSearchController, private MTP::Sender {
 public:
 	using Role = ParticipantsBoxController::Role;
 	using Additional = ParticipantsBoxController::Additional;
 
-	BannedBoxSearchController(gsl::not_null<ChannelData*> channel, Role role, gsl::not_null<Additional*> additional);
+	ParticipantsBoxSearchController(gsl::not_null<ChannelData*> channel, Role role, gsl::not_null<Additional*> additional);
 
 	void searchQuery(const QString &query) override;
 	bool isLoading() override;