tdesktop/Telegram/SourceFiles/profile/profile_block_group_members...

563 lines
18 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "profile/profile_block_group_members.h"
#include "styles/style_profile.h"
#include "ui/widgets/labels.h"
#include "boxes/confirm_box.h"
#include "boxes/edit_participant_box.h"
#include "ui/widgets/popup_menu.h"
#include "data/data_peer_values.h"
#include "mainwidget.h"
#include "apiwrap.h"
#include "observer_peer.h"
#include "auth_session.h"
#include "lang/lang_keys.h"
namespace Profile {
using UpdateFlag = Notify::PeerUpdate::Flag;
GroupMembersWidget::GroupMembersWidget(
QWidget *parent,
PeerData *peer,
TitleVisibility titleVisibility,
const style::PeerListItem &st)
: PeerListWidget(parent
, peer
, (titleVisibility == TitleVisibility::Visible) ? lang(lng_profile_participants_section) : QString()
, st
, lang(lng_profile_kick)) {
_updateOnlineTimer.setSingleShot(true);
connect(&_updateOnlineTimer, SIGNAL(timeout()), this, SLOT(onUpdateOnlineDisplay()));
auto observeEvents = UpdateFlag::AdminsChanged
| UpdateFlag::MembersChanged
| UpdateFlag::UserOnlineChanged;
subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(observeEvents, [this](const Notify::PeerUpdate &update) {
notifyPeerUpdated(update);
}));
setRemovedCallback([this, peer](PeerData *selectedPeer) {
removePeer(selectedPeer);
});
setSelectedCallback([this](PeerData *selectedPeer) {
Ui::showPeerProfile(selectedPeer);
});
setUpdateItemCallback([this](Item *item) {
updateItemStatusText(item);
});
setPreloadMoreCallback([this] {
preloadMore();
});
refreshMembers();
}
void GroupMembersWidget::editAdmin(not_null<UserData*> user) {
auto megagroup = peer()->asMegagroup();
if (!megagroup) {
return; // not supported
}
auto currentRightsIt = megagroup->mgInfo->lastAdmins.find(user);
auto hasAdminRights = (currentRightsIt != megagroup->mgInfo->lastAdmins.cend());
auto currentRights = hasAdminRights ? currentRightsIt->second.rights : MTP_channelAdminRights(MTP_flags(0));
auto weak = QPointer<GroupMembersWidget>(this);
auto box = Box<EditAdminBox>(megagroup, user, currentRights);
box->setSaveCallback([weak, megagroup, user](const MTPChannelAdminRights &oldRights, const MTPChannelAdminRights &newRights) {
Ui::hideLayer();
MTP::send(MTPchannels_EditAdmin(megagroup->inputChannel, user->inputUser, newRights), rpcDone([weak, megagroup, user, oldRights, newRights](const MTPUpdates &result) {
if (App::main()) App::main()->sentUpdatesReceived(result);
megagroup->applyEditAdmin(user, oldRights, newRights);
}));
});
Ui::show(std::move(box));
}
void GroupMembersWidget::restrictUser(not_null<UserData*> user) {
auto megagroup = peer()->asMegagroup();
if (!megagroup) {
return; // not supported
}
auto currentRightsIt = megagroup->mgInfo->lastRestricted.find(user);
auto currentRights = (currentRightsIt != megagroup->mgInfo->lastRestricted.end())
? currentRightsIt->second.rights
: MTP_channelBannedRights(MTP_flags(0), MTP_int(0));
auto hasAdminRights = megagroup->mgInfo->lastAdmins.find(user) != megagroup->mgInfo->lastAdmins.cend();
auto box = Box<EditRestrictedBox>(megagroup, user, hasAdminRights, currentRights);
box->setSaveCallback([megagroup, user](const MTPChannelBannedRights &oldRights, const MTPChannelBannedRights &newRights) {
Ui::hideLayer();
MTP::send(MTPchannels_EditBanned(megagroup->inputChannel, user->inputUser, newRights), rpcDone([megagroup, user, oldRights, newRights](const MTPUpdates &result) {
if (App::main()) App::main()->sentUpdatesReceived(result);
megagroup->applyEditBanned(user, oldRights, newRights);
}));
});
Ui::show(std::move(box));
}
void GroupMembersWidget::removePeer(PeerData *selectedPeer) {
auto user = selectedPeer->asUser();
Assert(user != nullptr);
auto text = lng_profile_sure_kick(lt_user, user->firstName);
auto currentRestrictedRights = [&]() -> MTPChannelBannedRights {
if (auto channel = peer()->asMegagroup()) {
auto it = channel->mgInfo->lastRestricted.find(user);
if (it != channel->mgInfo->lastRestricted.cend()) {
return it->second.rights;
}
}
return MTP_channelBannedRights(MTP_flags(0), MTP_int(0));
}();
Ui::show(Box<ConfirmBox>(text, lang(lng_box_remove), [user, currentRestrictedRights, peer = peer()] {
Ui::hideLayer();
if (const auto chat = peer->asChat()) {
Auth().api().kickParticipant(chat, user);
Ui::showPeerHistory(chat->id, ShowAtTheEndMsgId);
} else if (const auto channel = peer->asChannel()) {
Auth().api().kickParticipant(
channel,
user,
currentRestrictedRights);
}
}));
}
void GroupMembersWidget::notifyPeerUpdated(const Notify::PeerUpdate &update) {
if (update.peer != peer()) {
if (update.flags & UpdateFlag::UserOnlineChanged) {
if (auto user = update.peer->asUser()) {
refreshUserOnline(user);
}
}
return;
}
if (update.flags & UpdateFlag::MembersChanged) {
refreshMembers();
contentSizeUpdated();
} else if (update.flags & UpdateFlag::AdminsChanged) {
if (auto chat = peer()->asChat()) {
for_const (auto item, items()) {
setItemFlags(getMember(item), chat);
}
} else if (auto megagroup = peer()->asMegagroup()) {
for_const (auto item, items()) {
setItemFlags(getMember(item), megagroup);
}
}
}
this->update();
}
void GroupMembersWidget::refreshUserOnline(UserData *user) {
auto it = _membersByUser.find(user);
if (it == _membersByUser.cend()) return;
_now = unixtime();
auto member = getMember(it.value());
member->statusHasOnlineColor = !user->botInfo && Data::OnlineTextActive(user->onlineTill, _now);
member->onlineTill = user->onlineTill;
member->onlineForSort = user->isSelf()
? std::numeric_limits<TimeId>::max()
: Data::SortByOnlineValue(user, _now);
member->statusText = QString();
sortMembers();
update();
}
void GroupMembersWidget::preloadMore() {
//
// This can cause a ddos, because lastParticipants may never reach members count.
//
//if (auto megagroup = peer()->asMegagroup()) {
// auto &megagroupInfo = megagroup->mgInfo;
// if (!megagroupInfo->lastParticipants.isEmpty() && megagroupInfo->lastParticipants.size() < megagroup->membersCount()) {
// Auth().api().requestLastParticipants(megagroup, false);
// }
//}
}
int GroupMembersWidget::resizeGetHeight(int newWidth) {
if (_limitReachedInfo) {
int limitReachedInfoWidth = newWidth - getListLeft();
accumulate_min(limitReachedInfoWidth, st::profileBlockWideWidthMax);
_limitReachedInfo->resizeToWidth(limitReachedInfoWidth);
_limitReachedInfo->moveToLeft(getListLeft(), contentTop());
}
return PeerListWidget::resizeGetHeight(newWidth);
}
void GroupMembersWidget::paintContents(Painter &p) {
int left = getListLeft();
int top = getListTop();
int memberRowWidth = width() - left;
accumulate_min(memberRowWidth, st::profileBlockWideWidthMax);
if (_limitReachedInfo) {
int infoTop = contentTop();
int infoHeight = top - infoTop - st::profileLimitReachedSkip;
paintOutlinedRect(p, left, infoTop, memberRowWidth, infoHeight);
}
_now = unixtime();
PeerListWidget::paintContents(p);
}
Ui::PopupMenu *GroupMembersWidget::fillPeerMenu(PeerData *selectedPeer) {
Expects(selectedPeer->isUser());
if (emptyTitle()) {
return nullptr;
}
auto user = selectedPeer->asUser();
auto result = new Ui::PopupMenu(nullptr);
result->addAction(lang(lng_context_view_profile), [selectedPeer] {
Ui::showPeerProfile(selectedPeer);
});
auto chat = peer()->asChat();
auto channel = peer()->asMegagroup();
for_const (auto item, items()) {
if (item->peer == selectedPeer) {
auto canRemoveAdmin = [item, chat, channel] {
if ((item->adminState == Item::AdminState::Admin) && !item->peer->isSelf()) {
if (chat) {
// Adding of admins from context menu of chat participants
// is not supported, so the removing is also disabled.
return false;//chat->amCreator();
} else if (channel) {
return channel->amCreator();
}
}
return false;
};
if (channel) {
if (channel->canEditAdmin(user)) {
auto label = lang((item->adminState != Item::AdminState::None) ? lng_context_edit_permissions : lng_context_promote_admin);
result->addAction(label, base::lambda_guarded(this, [this, user] {
editAdmin(user);
}));
}
if (channel->canRestrictUser(user)) {
result->addAction(lang(lng_context_restrict_user), base::lambda_guarded(this, [this, user] {
restrictUser(user);
}));
result->addAction(lang(lng_context_remove_from_group), base::lambda_guarded(this, [this, selectedPeer] {
removePeer(selectedPeer);
}));
}
} else if (item->hasRemoveLink) {
result->addAction(lang(lng_context_remove_from_group), base::lambda_guarded(this, [this, selectedPeer] {
removePeer(selectedPeer);
}));
}
}
}
return result;
}
void GroupMembersWidget::updateItemStatusText(Item *item) {
auto member = getMember(item);
auto user = member->user();
if (member->statusText.isEmpty() || (member->onlineTextTill <= _now)) {
if (user->botInfo) {
auto seesAllMessages = (user->botInfo->readsAllHistory || (member->adminState != Item::AdminState::None));
member->statusText = lang(seesAllMessages ? lng_status_bot_reads_all : lng_status_bot_not_reads_all);
member->onlineTextTill = _now + 86400;
} else {
member->statusHasOnlineColor = Data::OnlineTextActive(member->onlineTill, _now);
member->statusText = Data::OnlineText(member->onlineTill, _now);
const auto changeInMs = Data::OnlineChangeTimeout(
member->onlineTill,
_now);
member->onlineTextTill = _now + TimeId(changeInMs / 1000);
}
}
if (_updateOnlineAt <= _now || _updateOnlineAt > member->onlineTextTill) {
_updateOnlineAt = member->onlineTextTill;
_updateOnlineTimer.start((_updateOnlineAt - _now + 1) * 1000);
}
}
int GroupMembersWidget::getListTop() const {
int result = contentTop();
if (_limitReachedInfo) {
result += _limitReachedInfo->height();
result += st::profileLimitReachedSkip;
}
return result;
}
void GroupMembersWidget::refreshMembers() {
_now = unixtime();
if (auto chat = peer()->asChat()) {
checkSelfAdmin(chat);
if (chat->noParticipantInfo()) {
Auth().api().requestFullPeer(chat);
}
fillChatMembers(chat);
refreshLimitReached();
} else if (auto megagroup = peer()->asMegagroup()) {
auto &megagroupInfo = megagroup->mgInfo;
if (megagroupInfo->lastParticipants.empty() || megagroup->lastParticipantsCountOutdated()) {
Auth().api().requestLastParticipants(megagroup);
}
fillMegagroupMembers(megagroup);
}
sortMembers();
refreshVisibility();
}
void GroupMembersWidget::refreshLimitReached() {
auto chat = peer()->asChat();
if (!chat) return;
bool limitReachedShown = (itemsCount() >= Global::ChatSizeMax()) && chat->amCreator() && !emptyTitle();
if (limitReachedShown && !_limitReachedInfo) {
_limitReachedInfo.create(this, st::profileLimitReachedLabel);
QString title = TextUtilities::EscapeForRichParsing(lng_profile_migrate_reached(lt_count, Global::ChatSizeMax()));
QString body = TextUtilities::EscapeForRichParsing(lang(lng_profile_migrate_body));
QString link = TextUtilities::EscapeForRichParsing(lang(lng_profile_migrate_learn_more));
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);
_limitReachedInfo->setRichText(text);
_limitReachedInfo->setClickHandlerHook([this](const ClickHandlerPtr &handler, Qt::MouseButton button) {
Ui::show(Box<ConvertToSupergroupBox>(peer()->asChat()));
return false;
});
} else if (!limitReachedShown && _limitReachedInfo) {
_limitReachedInfo.destroy();
}
}
void GroupMembersWidget::checkSelfAdmin(ChatData *chat) {
if (chat->participants.empty()) return;
auto self = App::self();
if (chat->amAdmin() && !chat->admins.contains(self)) {
chat->admins.insert(self);
} else if (!chat->amAdmin() && chat->admins.contains(self)) {
chat->admins.remove(self);
}
}
void GroupMembersWidget::sortMembers() {
if (!_sortByOnline || !itemsCount()) return;
sortItems([this](Item *a, Item *b) {
return getMember(a)->onlineForSort > getMember(b)->onlineForSort;
});
updateOnlineCount();
}
void GroupMembersWidget::updateOnlineCount() {
bool onlyMe = true;
int newOnlineCount = 0;
for_const (auto item, items()) {
auto member = getMember(item);
auto user = member->user();
auto isOnline = !user->botInfo && Data::OnlineTextActive(member->onlineTill, _now);
if (member->statusHasOnlineColor != isOnline) {
member->statusHasOnlineColor = isOnline;
member->statusText = QString();
}
if (member->statusHasOnlineColor) {
++newOnlineCount;
if (!user->isSelf()) {
onlyMe = false;
}
}
}
if (newOnlineCount == 1 && onlyMe) {
newOnlineCount = 0;
}
if (_onlineCount != newOnlineCount) {
_onlineCount = newOnlineCount;
emit onlineCountUpdated(_onlineCount);
}
}
GroupMembersWidget::Member *GroupMembersWidget::addUser(ChatData *chat, UserData *user) {
auto member = computeMember(user);
setItemFlags(member, chat);
addItem(member);
return member;
}
void GroupMembersWidget::fillChatMembers(ChatData *chat) {
if (chat->participants.empty()) return;
clearItems();
if (!chat->amIn()) return;
_sortByOnline = true;
reserveItemsForSize(chat->participants.size());
addUser(chat, App::self())->onlineForSort
= std::numeric_limits<TimeId>::max();
for (auto [user, v] : chat->participants) {
if (!user->isSelf()) {
addUser(chat, user);
}
}
}
void GroupMembersWidget::setItemFlags(Item *item, ChatData *chat) {
using AdminState = Item::AdminState;
auto user = getMember(item)->user();
auto isCreator = (peerFromUser(chat->creator) == item->peer->id);
auto isAdmin = chat->adminsEnabled() && chat->admins.contains(user);
auto adminState = isCreator ? AdminState::Creator : isAdmin ? AdminState::Admin : AdminState::None;
item->adminState = adminState;
if (item->peer->id == Auth().userPeerId()) {
item->hasRemoveLink = false;
} else if (chat->amCreator() || (chat->amAdmin() && (adminState == AdminState::None))) {
item->hasRemoveLink = true;
} else if (chat->invitedByMe.contains(user) && (adminState == AdminState::None)) {
item->hasRemoveLink = true;
} else {
item->hasRemoveLink = false;
}
}
GroupMembersWidget::Member *GroupMembersWidget::addUser(ChannelData *megagroup, UserData *user) {
auto member = computeMember(user);
setItemFlags(member, megagroup);
addItem(member);
return member;
}
void GroupMembersWidget::fillMegagroupMembers(ChannelData *megagroup) {
Assert(megagroup->mgInfo != nullptr);
if (megagroup->mgInfo->lastParticipants.empty()) return;
if (!megagroup->canViewMembers()) {
clearItems();
return;
}
_sortByOnline = (megagroup->membersCount() > 0 && megagroup->membersCount() <= Global::ChatSizeMax());
auto &membersList = megagroup->mgInfo->lastParticipants;
if (_sortByOnline) {
clearItems();
reserveItemsForSize(membersList.size());
if (megagroup->amIn()) {
addUser(megagroup, App::self())->onlineForSort
= std::numeric_limits<TimeId>::max();
}
} else if (membersList.size() >= itemsCount()) {
if (addUsersToEnd(megagroup)) {
return;
}
}
if (!_sortByOnline) {
clearItems();
reserveItemsForSize(membersList.size());
}
for_const (auto user, membersList) {
if (!_sortByOnline || !user->isSelf()) {
addUser(megagroup, user);
}
}
}
bool GroupMembersWidget::addUsersToEnd(ChannelData *megagroup) {
auto &membersList = megagroup->mgInfo->lastParticipants;
auto &itemsList = items();
for (int i = 0, count = itemsList.size(); i < count; ++i) {
if (itemsList[i]->peer != membersList.at(i)) {
return false;
}
}
reserveItemsForSize(membersList.size());
for (int i = itemsCount(), count = membersList.size(); i < count; ++i) {
addUser(megagroup, membersList.at(i));
}
return true;
}
void GroupMembersWidget::setItemFlags(Item *item, ChannelData *megagroup) {
using AdminState = Item::AdminState;
auto amCreator = item->peer->isSelf() && megagroup->amCreator();
auto amAdmin = item->peer->isSelf() && megagroup->hasAdminRights();
auto adminIt = megagroup->mgInfo->lastAdmins.find(getMember(item)->user());
auto isAdmin = (adminIt != megagroup->mgInfo->lastAdmins.cend());
auto isCreator = megagroup->mgInfo->creator == item->peer;
auto adminCanEdit = isAdmin && adminIt->second.canEdit;
auto adminState = (amCreator || isCreator) ? AdminState::Creator : (amAdmin || isAdmin) ? AdminState::Admin : AdminState::None;
if (item->adminState != adminState) {
item->adminState = adminState;
auto user = item->peer->asUser();
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() && ((adminState == AdminState::None) || 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
&& Data::OnlineTextActive(user->onlineTill, _now);
member->onlineTill = user->onlineTill;
member->onlineForSort = Data::SortByOnlineValue(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
&& Data::OnlineTextActive(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