534 lines
17 KiB
C++
534 lines
17 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "profile/profile_block_group_members.h"
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#include "styles/style_profile.h"
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#include "ui/widgets/labels.h"
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#include "boxes/confirm_box.h"
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#include "boxes/edit_participant_box.h"
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#include "ui/widgets/popup_menu.h"
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#include "mainwidget.h"
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#include "apiwrap.h"
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#include "observer_peer.h"
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#include "auth_session.h"
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#include "lang/lang_keys.h"
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namespace Profile {
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using UpdateFlag = Notify::PeerUpdate::Flag;
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GroupMembersWidget::GroupMembersWidget(QWidget *parent, PeerData *peer, TitleVisibility titleVisibility, const style::ProfilePeerListItem &st)
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: PeerListWidget(parent
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, peer
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, (titleVisibility == TitleVisibility::Visible) ? lang(lng_profile_participants_section) : QString()
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, st
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, lang(lng_profile_kick)) {
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_updateOnlineTimer.setSingleShot(true);
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connect(&_updateOnlineTimer, SIGNAL(timeout()), this, SLOT(onUpdateOnlineDisplay()));
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auto observeEvents = UpdateFlag::AdminsChanged
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| UpdateFlag::MembersChanged
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| UpdateFlag::UserOnlineChanged;
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subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(observeEvents, [this](const Notify::PeerUpdate &update) {
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notifyPeerUpdated(update);
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}));
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setRemovedCallback([this, peer](PeerData *selectedPeer) {
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removePeer(selectedPeer);
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});
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setSelectedCallback([this](PeerData *selectedPeer) {
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Ui::showPeerProfile(selectedPeer);
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});
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setUpdateItemCallback([this](Item *item) {
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updateItemStatusText(item);
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});
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setPreloadMoreCallback([this] {
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preloadMore();
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});
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refreshMembers();
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}
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void GroupMembersWidget::editAdmin(gsl::not_null<UserData*> user) {
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auto megagroup = peer()->asMegagroup();
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if (!megagroup) {
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return; // not supported
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}
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auto defaultAdmin = MegagroupInfo::Admin { EditAdminBox::DefaultRights(megagroup) };
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auto currentRightsIt = megagroup->mgInfo->lastAdmins.find(user);
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auto hasAdminRights = (currentRightsIt != megagroup->mgInfo->lastAdmins.cend());
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auto currentRights = hasAdminRights ? currentRightsIt->rights : EditAdminBox::DefaultRights(megagroup);
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Ui::show(Box<EditAdminBox>(megagroup, user, hasAdminRights, currentRights, base::lambda_guarded(this, [this, megagroup, user](const MTPChannelAdminRights &rights) {
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Ui::hideLayer();
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MTP::send(MTPchannels_EditAdmin(megagroup->inputChannel, user->inputUser, rights), rpcDone(base::lambda_guarded(this, [this, megagroup, user, rights](const MTPUpdates &result) {
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if (App::main()) App::main()->sentUpdatesReceived(result);
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megagroup->applyEditAdmin(user, rights);
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})));
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})));
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}
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void GroupMembersWidget::restrictUser(gsl::not_null<UserData*> user) {
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auto megagroup = peer()->asMegagroup();
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if (!megagroup) {
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return; // not supported
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}
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auto defaultRestricted = MegagroupInfo::Restricted { EditRestrictedBox::DefaultRights(megagroup) };
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auto currentRights = megagroup->mgInfo->lastRestricted.value(user, defaultRestricted).rights;
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auto hasAdminRights = megagroup->mgInfo->lastAdmins.find(user) != megagroup->mgInfo->lastAdmins.cend();
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Ui::show(Box<EditRestrictedBox>(megagroup, user, hasAdminRights, currentRights, [megagroup, user](const MTPChannelBannedRights &rights) {
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Ui::hideLayer();
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MTP::send(MTPchannels_EditBanned(megagroup->inputChannel, user->inputUser, rights), rpcDone([megagroup, user, rights](const MTPUpdates &result) {
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if (App::main()) App::main()->sentUpdatesReceived(result);
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megagroup->applyEditBanned(user, rights);
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}));
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}));
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}
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void GroupMembersWidget::removePeer(PeerData *selectedPeer) {
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auto user = selectedPeer->asUser();
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t_assert(user != nullptr);
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auto text = lng_profile_sure_kick(lt_user, user->firstName);
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Ui::show(Box<ConfirmBox>(text, lang(lng_box_remove), base::lambda_guarded(this, [user, peer = peer()] {
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Ui::hideLayer();
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if (auto chat = peer->asChat()) {
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if (App::main()) App::main()->kickParticipant(chat, user);
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} else if (auto channel = peer->asChannel()) {
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if (App::api()) App::api()->kickParticipant(channel, user);
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}
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})));
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}
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void GroupMembersWidget::notifyPeerUpdated(const Notify::PeerUpdate &update) {
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if (update.peer != peer()) {
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if (update.flags & UpdateFlag::UserOnlineChanged) {
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if (auto user = update.peer->asUser()) {
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refreshUserOnline(user);
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}
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}
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return;
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}
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if (update.flags & UpdateFlag::MembersChanged) {
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refreshMembers();
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contentSizeUpdated();
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} else if (update.flags & UpdateFlag::AdminsChanged) {
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if (auto chat = peer()->asChat()) {
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for_const (auto item, items()) {
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setItemFlags(getMember(item), chat);
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}
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} else if (auto megagroup = peer()->asMegagroup()) {
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for_const (auto item, items()) {
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setItemFlags(getMember(item), megagroup);
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}
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}
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}
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this->update();
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}
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void GroupMembersWidget::refreshUserOnline(UserData *user) {
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auto it = _membersByUser.find(user);
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if (it == _membersByUser.cend()) return;
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_now = unixtime();
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auto member = getMember(it.value());
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member->statusHasOnlineColor = !user->botInfo && App::onlineColorUse(user->onlineTill, _now);
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member->onlineTill = user->onlineTill;
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member->onlineForSort = user->isSelf() ? INT_MAX : App::onlineForSort(user, _now);
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member->statusText = QString();
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sortMembers();
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update();
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}
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void GroupMembersWidget::preloadMore() {
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if (auto megagroup = peer()->asMegagroup()) {
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auto &megagroupInfo = megagroup->mgInfo;
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if (!megagroupInfo->lastParticipants.isEmpty() && megagroupInfo->lastParticipants.size() < megagroup->membersCount()) {
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App::api()->requestLastParticipants(megagroup, false);
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}
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}
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}
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int GroupMembersWidget::resizeGetHeight(int newWidth) {
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if (_limitReachedInfo) {
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int limitReachedInfoWidth = newWidth - getListLeft();
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accumulate_min(limitReachedInfoWidth, st::profileBlockWideWidthMax);
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_limitReachedInfo->resizeToWidth(limitReachedInfoWidth);
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_limitReachedInfo->moveToLeft(getListLeft(), contentTop());
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}
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return PeerListWidget::resizeGetHeight(newWidth);
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}
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void GroupMembersWidget::paintContents(Painter &p) {
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int left = getListLeft();
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int top = getListTop();
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int memberRowWidth = width() - left;
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accumulate_min(memberRowWidth, st::profileBlockWideWidthMax);
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if (_limitReachedInfo) {
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int infoTop = contentTop();
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int infoHeight = top - infoTop - st::profileLimitReachedSkip;
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paintOutlinedRect(p, left, infoTop, memberRowWidth, infoHeight);
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}
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_now = unixtime();
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PeerListWidget::paintContents(p);
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}
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Ui::PopupMenu *GroupMembersWidget::fillPeerMenu(PeerData *selectedPeer) {
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Expects(selectedPeer->isUser());
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if (emptyTitle()) {
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return nullptr;
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}
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auto user = selectedPeer->asUser();
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auto result = new Ui::PopupMenu(nullptr);
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result->addAction(lang(lng_context_view_profile), [selectedPeer] {
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Ui::showPeerProfile(selectedPeer);
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});
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auto chat = peer()->asChat();
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auto channel = peer()->asMegagroup();
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for_const (auto item, items()) {
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if (item->peer == selectedPeer) {
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auto canRemoveAdmin = [item, chat, channel] {
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if (item->hasAdminStar && !item->peer->isSelf()) {
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if (chat) {
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// Adding of admins from context menu of chat participants
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// is not supported, so the removing is also disabled.
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return false;//chat->amCreator();
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} else if (channel) {
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return channel->amCreator();
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}
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}
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return false;
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};
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if (channel) {
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if (channel->canEditAdmin(user)) {
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auto label = lang(item->hasAdminStar ? lng_context_edit_permissions : lng_context_promote_admin);
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result->addAction(label, base::lambda_guarded(this, [this, user] {
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editAdmin(user);
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}));
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}
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if (channel->canRestrictUser(user)) {
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result->addAction(lang(lng_context_restrict_user), base::lambda_guarded(this, [this, user] {
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restrictUser(user);
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}));
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result->addAction(lang(lng_context_remove_from_group), base::lambda_guarded(this, [this, selectedPeer] {
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removePeer(selectedPeer);
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}));
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}
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} else if (item->hasRemoveLink) {
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result->addAction(lang(lng_context_remove_from_group), base::lambda_guarded(this, [this, selectedPeer] {
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removePeer(selectedPeer);
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}));
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}
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}
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}
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return result;
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}
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void GroupMembersWidget::updateItemStatusText(Item *item) {
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auto member = getMember(item);
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auto user = member->user();
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if (member->statusText.isEmpty() || (member->onlineTextTill <= _now)) {
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if (user->botInfo) {
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auto seesAllMessages = (user->botInfo->readsAllHistory || member->hasAdminStar);
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member->statusText = lang(seesAllMessages ? lng_status_bot_reads_all : lng_status_bot_not_reads_all);
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member->onlineTextTill = _now + 86400;
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} else {
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member->statusHasOnlineColor = App::onlineColorUse(member->onlineTill, _now);
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member->statusText = App::onlineText(member->onlineTill, _now);
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member->onlineTextTill = _now + App::onlineWillChangeIn(member->onlineTill, _now);
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}
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}
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if (_updateOnlineAt <= _now || _updateOnlineAt > member->onlineTextTill) {
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_updateOnlineAt = member->onlineTextTill;
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_updateOnlineTimer.start((_updateOnlineAt - _now + 1) * 1000);
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}
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}
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int GroupMembersWidget::getListTop() const {
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int result = contentTop();
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if (_limitReachedInfo) {
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result += _limitReachedInfo->height();
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result += st::profileLimitReachedSkip;
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}
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return result;
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}
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void GroupMembersWidget::refreshMembers() {
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_now = unixtime();
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if (auto chat = peer()->asChat()) {
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checkSelfAdmin(chat);
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if (chat->noParticipantInfo()) {
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App::api()->requestFullPeer(chat);
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}
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fillChatMembers(chat);
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refreshLimitReached();
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} else if (auto megagroup = peer()->asMegagroup()) {
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auto &megagroupInfo = megagroup->mgInfo;
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if (megagroupInfo->lastParticipants.isEmpty() || megagroup->lastParticipantsCountOutdated()) {
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App::api()->requestLastParticipants(megagroup);
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}
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fillMegagroupMembers(megagroup);
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}
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sortMembers();
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refreshVisibility();
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}
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void GroupMembersWidget::refreshLimitReached() {
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auto chat = peer()->asChat();
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if (!chat) return;
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bool limitReachedShown = (itemsCount() >= Global::ChatSizeMax()) && chat->amCreator() && !emptyTitle();
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if (limitReachedShown && !_limitReachedInfo) {
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_limitReachedInfo.create(this, st::profileLimitReachedLabel);
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QString title = textRichPrepare(lng_profile_migrate_reached(lt_count, Global::ChatSizeMax()));
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QString body = textRichPrepare(lang(lng_profile_migrate_body));
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QString link = textRichPrepare(lang(lng_profile_migrate_learn_more));
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QString text = qsl("%1%2%3\n%4 [a href=\"https://telegram.org/blog/supergroups5k\"]%5[/a]").arg(textcmdStartSemibold()).arg(title).arg(textcmdStopSemibold()).arg(body).arg(link);
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_limitReachedInfo->setRichText(text);
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_limitReachedInfo->setClickHandlerHook([this](const ClickHandlerPtr &handler, Qt::MouseButton button) {
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Ui::show(Box<ConvertToSupergroupBox>(peer()->asChat()));
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return false;
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});
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} else if (!limitReachedShown && _limitReachedInfo) {
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_limitReachedInfo.destroy();
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}
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}
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void GroupMembersWidget::checkSelfAdmin(ChatData *chat) {
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if (chat->participants.isEmpty()) return;
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auto self = App::self();
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if (chat->amAdmin() && !chat->admins.contains(self)) {
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chat->admins.insert(self);
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} else if (!chat->amAdmin() && chat->admins.contains(self)) {
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chat->admins.remove(self);
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}
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}
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void GroupMembersWidget::sortMembers() {
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if (!_sortByOnline || !itemsCount()) return;
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sortItems([this](Item *a, Item *b) {
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return getMember(a)->onlineForSort > getMember(b)->onlineForSort;
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});
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updateOnlineCount();
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}
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void GroupMembersWidget::updateOnlineCount() {
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bool onlyMe = true;
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int newOnlineCount = 0;
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for_const (auto item, items()) {
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auto member = getMember(item);
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auto user = member->user();
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auto isOnline = !user->botInfo && App::onlineColorUse(member->onlineTill, _now);
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if (member->statusHasOnlineColor != isOnline) {
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member->statusHasOnlineColor = isOnline;
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member->statusText = QString();
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}
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if (member->statusHasOnlineColor) {
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++newOnlineCount;
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if (!user->isSelf()) {
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onlyMe = false;
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}
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}
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}
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if (newOnlineCount == 1 && onlyMe) {
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newOnlineCount = 0;
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}
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if (_onlineCount != newOnlineCount) {
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_onlineCount = newOnlineCount;
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emit onlineCountUpdated(_onlineCount);
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}
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}
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GroupMembersWidget::Member *GroupMembersWidget::addUser(ChatData *chat, UserData *user) {
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auto member = computeMember(user);
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setItemFlags(member, chat);
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addItem(member);
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return member;
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}
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void GroupMembersWidget::fillChatMembers(ChatData *chat) {
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if (chat->participants.isEmpty()) return;
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clearItems();
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if (!chat->amIn()) return;
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_sortByOnline = true;
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reserveItemsForSize(chat->participants.size());
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addUser(chat, App::self())->onlineForSort = INT_MAX; // Put me on the first place.
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for (auto i = chat->participants.cbegin(), e = chat->participants.cend(); i != e; ++i) {
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auto user = i.key();
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if (!user->isSelf()) {
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addUser(chat, user);
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}
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}
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}
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void GroupMembersWidget::setItemFlags(Item *item, ChatData *chat) {
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auto user = getMember(item)->user();
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auto isCreator = (peerFromUser(chat->creator) == item->peer->id);
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auto isAdmin = chat->admins.contains(user);
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item->hasAdminStar = isCreator || isAdmin;
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if (item->peer->id == AuthSession::CurrentUserPeerId()) {
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item->hasRemoveLink = false;
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} else if (chat->amCreator() || (chat->amAdmin() && !item->hasAdminStar)) {
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item->hasRemoveLink = true;
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} else {
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item->hasRemoveLink = chat->invitedByMe.contains(user);
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}
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}
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GroupMembersWidget::Member *GroupMembersWidget::addUser(ChannelData *megagroup, UserData *user) {
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auto member = computeMember(user);
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setItemFlags(member, megagroup);
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addItem(member);
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return member;
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}
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void GroupMembersWidget::fillMegagroupMembers(ChannelData *megagroup) {
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t_assert(megagroup->mgInfo != nullptr);
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if (megagroup->mgInfo->lastParticipants.isEmpty()) return;
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if (!megagroup->canViewMembers()) {
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clearItems();
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return;
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}
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_sortByOnline = (megagroup->membersCount() > 0 && megagroup->membersCount() <= Global::ChatSizeMax());
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auto &membersList = megagroup->mgInfo->lastParticipants;
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if (_sortByOnline) {
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clearItems();
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reserveItemsForSize(membersList.size());
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if (megagroup->amIn()) {
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addUser(megagroup, App::self())->onlineForSort = INT_MAX;
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}
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} else if (membersList.size() >= itemsCount()) {
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if (addUsersToEnd(megagroup)) {
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return;
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}
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}
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if (!_sortByOnline) {
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clearItems();
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reserveItemsForSize(membersList.size());
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}
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for_const (auto user, membersList) {
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if (!_sortByOnline || !user->isSelf()) {
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addUser(megagroup, user);
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}
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}
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}
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bool GroupMembersWidget::addUsersToEnd(ChannelData *megagroup) {
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auto &membersList = megagroup->mgInfo->lastParticipants;
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auto &itemsList = items();
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for (int i = 0, count = itemsList.size(); i < count; ++i) {
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if (itemsList[i]->peer != membersList.at(i)) {
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return false;
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}
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}
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reserveItemsForSize(membersList.size());
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for (int i = itemsCount(), count = membersList.size(); i < count; ++i) {
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addUser(megagroup, membersList.at(i));
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}
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return true;
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}
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void GroupMembersWidget::setItemFlags(Item *item, ChannelData *megagroup) {
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auto amCreatorOrAdmin = item->peer->isSelf() && (megagroup->hasAdminRights() || megagroup->amCreator());
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auto adminIt = megagroup->mgInfo->lastAdmins.constFind(getMember(item)->user());
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auto isAdmin = (adminIt != megagroup->mgInfo->lastAdmins.cend());
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auto isCreator = megagroup->mgInfo->creator == item->peer;
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auto adminCanEdit = isAdmin && adminIt->canEdit;
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auto hasAdminStar = amCreatorOrAdmin || isAdmin || isCreator;
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if (item->hasAdminStar != hasAdminStar) {
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item->hasAdminStar = hasAdminStar;
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auto user = item->peer->asUser();
|
|
t_assert(user != nullptr);
|
|
if (user->botInfo) {
|
|
// Update "has access to messages" status.
|
|
item->statusText = QString();
|
|
updateItemStatusText(item);
|
|
}
|
|
}
|
|
if (item->peer->isSelf()) {
|
|
item->hasRemoveLink = false;
|
|
} else if (megagroup->amCreator() || (megagroup->canBanMembers() && (!item->hasAdminStar || adminCanEdit))) {
|
|
item->hasRemoveLink = true;
|
|
} else {
|
|
item->hasRemoveLink = false;
|
|
}
|
|
}
|
|
|
|
GroupMembersWidget::Member *GroupMembersWidget::computeMember(UserData *user) {
|
|
auto it = _membersByUser.constFind(user);
|
|
if (it == _membersByUser.cend()) {
|
|
auto member = new Member(user);
|
|
it = _membersByUser.insert(user, member);
|
|
member->statusHasOnlineColor = !user->botInfo && App::onlineColorUse(user->onlineTill, _now);
|
|
member->onlineTill = user->onlineTill;
|
|
member->onlineForSort = App::onlineForSort(user, _now);
|
|
}
|
|
return it.value();
|
|
}
|
|
|
|
void GroupMembersWidget::onUpdateOnlineDisplay() {
|
|
if (_sortByOnline) {
|
|
_now = unixtime();
|
|
|
|
bool changed = false;
|
|
for_const (auto item, items()) {
|
|
if (!item->statusHasOnlineColor) {
|
|
if (!item->peer->isSelf()) {
|
|
continue;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
auto member = getMember(item);
|
|
bool isOnline = !member->user()->botInfo && App::onlineColorUse(member->onlineTill, _now);
|
|
if (!isOnline) {
|
|
changed = true;
|
|
}
|
|
}
|
|
if (changed) {
|
|
updateOnlineCount();
|
|
}
|
|
}
|
|
update();
|
|
}
|
|
|
|
GroupMembersWidget::~GroupMembersWidget() {
|
|
auto members = base::take(_membersByUser);
|
|
for_const (auto member, members) {
|
|
delete member;
|
|
}
|
|
}
|
|
|
|
} // namespace Profile
|