Cockatrice/cockatrice/src/interface/widgets/tabs/tab_alts.cpp

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#include "tab_alts.h"
#include "../utility/epoch_format.h"
#include "../utility/table_activation.h"
#include "abstract_client.h"
#include "alt_table_delegate.h"
#include "libcockatrice/protocol/pb/response.pb.h"
#include "libcockatrice/protocol/pb/response_user_alts.pb.h"
#include <QAbstractItemView>
#include <QDateTime>
#include <QGridLayout>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QHeaderView>
#include <QItemSelectionModel>
#include <QLabel>
#include <QLineEdit>
#include <QList>
#include <QPushButton>
#include <QSignalBlocker>
#include <QSpinBox>
#include <QSplitter>
#include <QTableWidget>
#include <QTableWidgetItem>
#include <QTextEdit>
#include <QVBoxLayout>
#include <QWidget>
#include <libcockatrice/protocol/pb/command_report_user_info.pb.h>
#include <libcockatrice/protocol/pb/moderator_commands.pb.h>
#include <libcockatrice/protocol/pb/response_ban_history.pb.h>
#include <libcockatrice/protocol/pb/response_report_user_info.pb.h>
#include <libcockatrice/protocol/pb/response_warn_history.pb.h>
#include <libcockatrice/protocol/pb/serverinfo_ban.pb.h>
#include <libcockatrice/protocol/pb/serverinfo_warning.pb.h>
#include <libcockatrice/protocol/pending_command.h>
#include <string>
namespace
{
constexpr int COL_ALTS_USER = 0;
constexpr int COL_ALTS_VIA = 1;
constexpr int COL_ALTS_DEPTH = 2;
constexpr int COL_ALTS_SHARED = 3;
constexpr int COL_ALTS_EMAIL = 4;
constexpr int COL_ALTS_CLIENTID = 5;
constexpr int COL_ALTS_REGISTERED = 6;
constexpr int COL_ALTS_LAST_LOGIN = 7;
constexpr int COL_ALTS_WARNS = 8;
constexpr int COL_ALTS_BANS = 9;
constexpr int COL_ALTS_ACTIVE = 10;
constexpr int COL_ALTS_COUNT = 11;
constexpr int COL_WARNS_TIME = 0;
constexpr int COL_WARNS_MODERATOR = 1;
constexpr int COL_WARNS_REASON = 2;
constexpr int COL_WARNS_COUNT = 3;
constexpr int COL_BANS_TIME = 0;
constexpr int COL_BANS_MODERATOR = 1;
constexpr int COL_BANS_LENGTH = 2;
constexpr int COL_BANS_REASON = 3;
constexpr int COL_BANS_COUNT = 4;
constexpr int MAX_ALT_DEPTH = 3;
// Starting default only (adjustable 1-100000): shared VPN exits routinely
// cover dozens of users, so 10 hides the obvious VPN noise but keeps
// small shared networks visible.
constexpr int DEFAULT_VPN_THRESHOLD = 10;
void configureAltTable(QTableWidget *table)
{
table->setSelectionBehavior(QAbstractItemView::SelectRows);
table->setSelectionMode(QAbstractItemView::SingleSelection);
table->setEditTriggers(QAbstractItemView::NoEditTriggers);
table->verticalHeader()->setVisible(false);
table->setAlternatingRowColors(true);
table->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
table->horizontalHeader()->setStretchLastSection(true);
}
} // namespace
TabAlts::TabAlts(TabSupervisor *_tabSupervisor, AbstractClient *_client, const QString &initialUser)
: Tab(_tabSupervisor), client(_client)
{
auto *centralWidget = new QWidget(this);
setCentralWidget(centralWidget);
searchEdit = new QLineEdit;
searchEdit->setClearButtonEnabled(true);
connect(searchEdit, &QLineEdit::returnPressed, this, &TabAlts::investigateUser);
depthSpin = new QSpinBox;
depthSpin->setMinimum(1);
depthSpin->setMaximum(MAX_ALT_DEPTH);
depthSpin->setValue(1);
investigateButton = new QPushButton;
connect(investigateButton, &QPushButton::clicked, this, &TabAlts::investigateUser);
backButton = new QPushButton;
backButton->setEnabled(false);
connect(backButton, &QPushButton::clicked, this, &TabAlts::goBack);
statusLabel = new QLabel;
trailLabel = new QLabel;
trailLabel->setTextFormat(Qt::RichText);
trailLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
trailLabel->setOpenExternalLinks(false);
// The trail grows with every hop, so let it wrap instead of forcing the tab
// wider than the window.
trailLabel->setWordWrap(true);
connect(trailLabel, &QLabel::linkActivated, this, [this](const QString &userName) {
if (!userName.isEmpty() && userName != currentUser) {
goToTrailEntry(userName);
}
});
auto *topBar = new QHBoxLayout;
topBar->addWidget(backButton);
topBar->addWidget(searchEdit);
topBar->addWidget(depthSpin);
topBar->addWidget(investigateButton);
auto makeChip = [this](const QString &text) {
auto *chip = new QPushButton(text);
chip->setCheckable(true);
chip->setChecked(true);
connect(chip, &QPushButton::toggled, this, &TabAlts::onFilterChanged);
return chip;
};
emailChip = makeChip(QString());
clientIdChip = makeChip(QString());
ipChip = makeChip(QString());
vpnLabel = new QLabel;
vpnSpin = new QSpinBox;
vpnSpin->setMinimum(1);
vpnSpin->setMaximum(100000);
vpnSpin->setValue(DEFAULT_VPN_THRESHOLD);
connect(vpnSpin, &QSpinBox::valueChanged, this, &TabAlts::onFilterChanged);
auto *filterBar = new QHBoxLayout;
filterBar->addWidget(emailChip);
filterBar->addWidget(clientIdChip);
filterBar->addWidget(ipChip);
filterBar->addWidget(vpnLabel);
filterBar->addWidget(vpnSpin);
filterBar->addStretch();
altsTable = new QTableWidget(0, COL_ALTS_COUNT);
configureAltTable(altsTable);
altsDelegate = new AltTableDelegate(COL_ALTS_VIA, COL_ALTS_WARNS, COL_ALTS_BANS, COL_ALTS_SHARED, altsTable);
altsTable->setItemDelegateForColumn(COL_ALTS_VIA, altsDelegate);
altsTable->setItemDelegateForColumn(COL_ALTS_WARNS, altsDelegate);
altsTable->setItemDelegateForColumn(COL_ALTS_BANS, altsDelegate);
connectTableActivation(altsTable, this, [this](const QModelIndex &index) {
if (!index.isValid()) {
return;
}
auto *userItem = altsTable->item(index.row(), COL_ALTS_USER);
if (userItem != nullptr && !userItem->text().isEmpty() && userItem->text() != currentUser) {
investigate(userItem->text());
}
});
connect(altsTable, &QTableWidget::itemSelectionChanged, this, &TabAlts::onAltSelected);
detailNameValue = new QLabel;
detailCountsValue = new QLabel;
detailNotesEdit = new QTextEdit;
detailNotesEdit->setReadOnly(true);
// Compact cap so the warn/ban tables stay visible without scrolling the tab.
detailNotesEdit->setMaximumHeight(60);
warnsTable = new QTableWidget(0, COL_WARNS_COUNT);
configureAltTable(warnsTable);
bansTable = new QTableWidget(0, COL_BANS_COUNT);
configureAltTable(bansTable);
auto *detailGrid = new QGridLayout;
detailNameLabel = new QLabel;
detailCountsLabel = new QLabel;
detailNotesLabel = new QLabel;
detailGrid->addWidget(detailNameLabel, 0, 0);
detailGrid->addWidget(detailNameValue, 0, 1);
detailGrid->addWidget(detailCountsLabel, 0, 2);
detailGrid->addWidget(detailCountsValue, 0, 3);
detailGrid->addWidget(detailNotesLabel, 1, 0);
detailGrid->addWidget(detailNotesEdit, 1, 1, 1, 3);
detailsGroup = new QGroupBox;
auto *detailsLayout = new QVBoxLayout(detailsGroup);
detailsLayout->addLayout(detailGrid);
detailsLayout->addWidget(warnsTable, 1);
detailsLayout->addWidget(bansTable, 1);
investigateSelectedButton = new QPushButton;
investigateSelectedButton->setEnabled(false);
connect(investigateSelectedButton, &QPushButton::clicked, this, &TabAlts::investigateSelected);
detailsLayout->addWidget(investigateSelectedButton);
auto *contentSplitter = new QSplitter(Qt::Horizontal);
contentSplitter->addWidget(altsTable);
contentSplitter->addWidget(detailsGroup);
contentSplitter->setStretchFactor(0, 3);
contentSplitter->setStretchFactor(1, 2);
detailsGroup->setMinimumWidth(260);
auto *mainLayout = new QVBoxLayout(centralWidget);
mainLayout->addLayout(topBar);
mainLayout->addLayout(filterBar);
mainLayout->addWidget(statusLabel);
mainLayout->addWidget(trailLabel);
mainLayout->addWidget(contentSplitter, 1);
retranslateUi();
clearDetails();
investigate(initialUser);
}
void TabAlts::retranslateUi()
{
searchEdit->setPlaceholderText(tr("User name"));
depthSpin->setPrefix(tr("Depth: "));
depthSpin->setToolTip(tr("Search depth: 1 finds direct matches, higher values follow alts of alts."));
investigateButton->setText(tr("Investigate"));
backButton->setText(tr("Back"));
backButton->setToolTip(tr("Back to the previously investigated user"));
if (currentUser.isEmpty()) {
statusLabel->setText(tr("Enter a user name to investigate."));
}
emailChip->setText(tr("Email"));
emailChip->setToolTip(tr("Show or hide email matches"));
clientIdChip->setText(tr("Client ID"));
clientIdChip->setToolTip(tr("Show or hide client ID matches"));
ipChip->setText(tr("IP"));
ipChip->setToolTip(tr("Show or hide IP address matches"));
vpnLabel->setText(tr("Hide IPs shared by more than"));
vpnSpin->setSuffix(tr(" users"));
altsTable->setHorizontalHeaderLabels({tr("User"), tr("Via"), tr("Depth"), tr("Shared"), tr("eMail"),
tr("Client ID"), tr("Registered"), tr("Last login"), tr("Warns"), tr("Bans"),
tr("Active")});
altsTable->setToolTip(tr("Double-click or press Enter on a row to investigate that account"));
warnsTable->setHorizontalHeaderLabels({tr("Warning time"), tr("Moderator"), tr("Reason")});
bansTable->setHorizontalHeaderLabels({tr("Ban time"), tr("Moderator"), tr("Length"), tr("Reason")});
detailsGroup->setTitle(tr("Selected user"));
detailNameLabel->setText(tr("Name:"));
detailCountsLabel->setText(tr("Counts:"));
detailNotesLabel->setText(tr("Admin notes:"));
investigateSelectedButton->setText(tr("Investigate this user"));
investigateSelectedButton->setToolTip(tr("Open the selected account as a new investigation"));
if (!lastAlts.isEmpty()) {
renderTable();
}
}
QString TabAlts::formatEpoch(quint64 ts) const
{
return formatEpochTimestamp(ts, tr("Unknown"));
}
void TabAlts::investigate(const QString &userName)
{
if (userName.isEmpty() || userName == currentUser) {
return;
}
// Alt matches are symmetric, so revisiting an earlier account is a normal
// double-click. Truncate there instead of pushing it again, so the trail
// stays a single path.
if (backStack.contains(userName)) {
goToTrailEntry(userName);
return;
}
if (!currentUser.isEmpty()) {
backStack << currentUser;
backButton->setEnabled(true);
}
loadUser(userName);
}
void TabAlts::goToTrailEntry(const QString &userName)
{
const int index = backStack.indexOf(userName);
if (index < 0) {
investigate(userName);
return;
}
// Clicking an earlier crumb truncates the history there instead of pushing
// another entry, so the trail keeps a single path and Back still works.
backStack.erase(backStack.begin() + index, backStack.end());
backButton->setEnabled(!backStack.isEmpty());
loadUser(userName);
}
void TabAlts::goBack()
{
if (backStack.isEmpty()) {
return;
}
const QString previousUser = backStack.takeLast();
backButton->setEnabled(!backStack.isEmpty());
loadUser(previousUser);
}
void TabAlts::loadUser(const QString &userName)
{
currentUser = userName;
searchEdit->setText(userName);
updateTrail();
investigateUser();
}
void TabAlts::updateTrail()
{
QStringList trail = backStack;
trail << currentUser;
trail.removeAll(QString());
QStringList links;
for (const QString &name : trail) {
const QString safeName = name.toHtmlEscaped();
if (name == currentUser) {
links << QStringLiteral("<b>") + safeName + QStringLiteral("</b>");
} else {
links << QStringLiteral("<a href=\"") + safeName + QStringLiteral("\">") + safeName +
QStringLiteral("</a>");
}
}
trailLabel->setText(links.join(QStringLiteral(" › ")));
trailLabel->setVisible(!links.isEmpty());
}
void TabAlts::investigateUser()
{
const QString userName = searchEdit->text().simplified();
if (userName.isEmpty()) {
return;
}
if (userName != currentUser && !currentUser.isEmpty()) {
backStack << currentUser;
backButton->setEnabled(true);
}
currentUser = userName;
updateTrail();
lastAlts.clear();
selectedUser.clear();
clearDetails();
altsTable->setRowCount(0);
statusLabel->setText(tr("Loading alts for %1...").arg(currentUser));
requestAlts(userName, depthSpin->value());
}
void TabAlts::requestAlts(const QString &userName, int depth)
{
Command_GetUserAlts cmd;
cmd.set_user_name(userName.toStdString());
cmd.set_depth(static_cast<google::protobuf::uint32>(depth));
PendingCommand *pend = client->prepareModeratorCommand(cmd);
connect(pend, &PendingCommand::finished, this, [this, userName](const Response &response) {
if (userName == currentUser) {
altsResponse(response);
}
});
client->sendCommand(pend);
}
void TabAlts::altsResponse(const Response &response)
{
lastAlts.clear();
if (response.response_code() != Response::RespOk) {
statusLabel->setText(tr("Could not load alts for %1.").arg(currentUser));
return;
}
const Response_UserAlts &resp = response.GetExtension(Response_UserAlts::ext);
// The server answers RespOk with no rows when the user does not exist.
if (resp.alts_size() == 0) {
statusLabel->setText(tr("User %1 not found.").arg(currentUser));
return;
}
for (int i = 0; i < resp.alts_size(); ++i) {
lastAlts << resp.alts(i);
}
renderTable();
}
bool TabAlts::rowVisible(const ServerInfo_UserAlt &alt) const
{
const QString name = QString::fromStdString(alt.user_name());
if (name == currentUser) {
return true;
}
if (!alt.has_match_reason() || alt.match_reason().empty()) {
return true;
}
const QString reason = QString::fromStdString(alt.match_reason());
if (reason == QStringLiteral("email")) {
return emailChip->isChecked();
}
if (reason.startsWith(QStringLiteral("clientid:"))) {
return clientIdChip->isChecked();
}
if (reason.startsWith(QStringLiteral("ip:"))) {
return ipChip->isChecked() &&
(!alt.has_shared_count() || alt.shared_count() <= static_cast<unsigned>(vpnSpin->value()));
}
return true;
}
void TabAlts::renderTable()
{
// Blocked so the programmatic refill neither wipes the details panel
// (via the selection-cleared path) nor refetches them on restore.
const QSignalBlocker blocker(altsTable);
altsTable->setRowCount(0);
int emailCount = 0;
int clientIdCount = 0;
int ipCount = 0;
for (const ServerInfo_UserAlt &alt : lastAlts) {
const QString reason = QString::fromStdString(alt.match_reason());
if (reason == QStringLiteral("email")) {
++emailCount;
} else if (reason.startsWith(QStringLiteral("clientid:"))) {
++clientIdCount;
} else if (reason.startsWith(QStringLiteral("ip:"))) {
++ipCount;
}
}
emailChip->setText(tr("Email (%1)").arg(emailCount));
clientIdChip->setText(tr("Client ID (%1)").arg(clientIdCount));
ipChip->setText(tr("IP (%1)").arg(ipCount));
QFont userFont = altsTable->font();
userFont.setBold(true);
const QColor dimColor = palette().color(QPalette::Disabled, QPalette::Text);
int hidden = 0;
int row = 0;
for (const ServerInfo_UserAlt &alt : lastAlts) {
if (!rowVisible(alt)) {
++hidden;
continue;
}
altsTable->insertRow(row);
auto *userItem = new QTableWidgetItem(QString::fromStdString(alt.user_name()));
userItem->setFont(userFont);
altsTable->setItem(row, COL_ALTS_USER, userItem);
altsTable->setItem(row, COL_ALTS_VIA,
new QTableWidgetItem(alt.has_match_reason() && !alt.match_reason().empty()
? QString::fromStdString(alt.match_reason())
: QStringLiteral("-")));
altsTable->setItem(row, COL_ALTS_DEPTH,
new QTableWidgetItem(alt.has_depth() ? QString::number(alt.depth()) : QStringLiteral("-")));
altsTable->setItem(
row, COL_ALTS_SHARED,
new QTableWidgetItem(alt.has_shared_count() ? QString::number(alt.shared_count()) : QStringLiteral("-")));
altsTable->setItem(row, COL_ALTS_EMAIL, new QTableWidgetItem(QString::fromStdString(alt.email())));
altsTable->setItem(row, COL_ALTS_CLIENTID, new QTableWidgetItem(QString::fromStdString(alt.clientid())));
altsTable->setItem(row, COL_ALTS_REGISTERED, new QTableWidgetItem(formatEpoch(alt.registration_time())));
altsTable->setItem(row, COL_ALTS_LAST_LOGIN, new QTableWidgetItem(formatEpoch(alt.last_login())));
altsTable->setItem(row, COL_ALTS_WARNS, new QTableWidgetItem(QString::number(alt.warn_count())));
altsTable->setItem(row, COL_ALTS_BANS, new QTableWidgetItem(QString::number(alt.ban_count())));
altsTable->setItem(row, COL_ALTS_ACTIVE, new QTableWidgetItem(alt.is_active() ? tr("yes") : tr("no")));
// shared_count already includes the investigated account, so anything
// above 2 means the address is shared beyond that pair.
if (QString::fromStdString(alt.match_reason()).startsWith(QStringLiteral("ip:")) && alt.has_shared_count() &&
alt.shared_count() > 2) {
for (int col = 0; col < COL_ALTS_COUNT; ++col) {
if (col == COL_ALTS_VIA) {
continue;
}
if (auto *item = altsTable->item(row, col)) {
item->setForeground(dimColor);
}
}
}
++row;
}
// The server appends the frontier user as a depth-0 seed row; it is the
// investigated user, not one of their related accounts.
int relatedCount = 0;
for (const ServerInfo_UserAlt &alt : lastAlts) {
if (!alt.has_depth() || alt.depth() > 0) {
++relatedCount;
}
}
if (hidden == 0) {
statusLabel->setText(tr("%1 account(s) related to %2.").arg(relatedCount).arg(currentUser));
} else {
statusLabel->setText(tr("%1 shown, %2 hidden by filters (%3 total) related to %4.")
.arg(row)
.arg(hidden)
.arg(relatedCount)
.arg(currentUser));
}
if (!selectedUser.isEmpty()) {
bool restored = false;
for (int restoreRow = 0; restoreRow < altsTable->rowCount(); ++restoreRow) {
auto *userItem = altsTable->item(restoreRow, COL_ALTS_USER);
if (userItem != nullptr && userItem->text() == selectedUser) {
altsTable->setCurrentItem(userItem, QItemSelectionModel::Select | QItemSelectionModel::Rows);
restored = true;
break;
}
}
if (!restored) {
selectedUser.clear();
clearDetails();
}
}
}
void TabAlts::onFilterChanged()
{
if (lastAlts.isEmpty()) {
return;
}
renderTable();
}
void TabAlts::investigateSelected()
{
if (!selectedUser.isEmpty() && selectedUser != currentUser) {
investigate(selectedUser);
}
}
void TabAlts::onAltSelected()
{
const auto selected = altsTable->selectedItems();
if (selected.isEmpty()) {
selectedUser.clear();
clearDetails();
return;
}
auto *userItem = altsTable->item(selected.first()->row(), COL_ALTS_USER);
if (userItem == nullptr || userItem->text().isEmpty() || userItem->text() == selectedUser) {
return;
}
selectedUser = userItem->text();
requestDetails(selectedUser);
}
void TabAlts::requestDetails(const QString &userName)
{
detailNameValue->setText(userName);
detailCountsValue->setText(tr("Loading..."));
detailNotesEdit->clear();
warnsTable->setRowCount(0);
bansTable->setRowCount(0);
investigateSelectedButton->setEnabled(userName != currentUser);
Command_ReportUserInfo infoCmd;
infoCmd.set_user_name(userName.toStdString());
PendingCommand *infoPend = client->prepareModeratorCommand(infoCmd);
connect(infoPend, &PendingCommand::finished, this, [this, userName](const Response &response) {
if (userName == selectedUser) {
userDetailsResponse(response);
}
});
client->sendCommand(infoPend);
Command_GetWarnHistory warnCmd;
warnCmd.set_user_name(userName.toStdString());
PendingCommand *warnPend = client->prepareModeratorCommand(warnCmd);
connect(warnPend, &PendingCommand::finished, this, [this, userName](const Response &response) {
if (userName == selectedUser) {
warnHistoryResponse(response);
}
});
client->sendCommand(warnPend);
Command_GetBanHistory banCmd;
banCmd.set_user_name(userName.toStdString());
PendingCommand *banPend = client->prepareModeratorCommand(banCmd);
connect(banPend, &PendingCommand::finished, this, [this, userName](const Response &response) {
if (userName == selectedUser) {
banHistoryResponse(response);
}
});
client->sendCommand(banPend);
}
void TabAlts::clearDetails()
{
detailNameValue->clear();
detailCountsValue->setText(tr("Select a row to inspect its history."));
detailNotesEdit->clear();
warnsTable->setRowCount(0);
bansTable->setRowCount(0);
investigateSelectedButton->setEnabled(false);
}
void TabAlts::userDetailsResponse(const Response &response)
{
if (response.response_code() != Response::RespOk) {
detailCountsValue->setText(tr("Error loading user info."));
return;
}
const Response_ReportUserInfo &resp = response.GetExtension(Response_ReportUserInfo::ext);
detailCountsValue->setText(tr("Reports: %1 Bans: %2 Warnings: %3")
.arg(resp.total_reports())
.arg(resp.total_bans())
.arg(resp.total_warns()));
if (resp.has_admin_notes() && !resp.admin_notes().empty()) {
detailNotesEdit->setPlainText(QString::fromStdString(resp.admin_notes()));
} else {
detailNotesEdit->setPlainText(tr("(none)"));
}
}
void TabAlts::warnHistoryResponse(const Response &response)
{
warnsTable->setRowCount(0);
if (response.response_code() != Response::RespOk) {
return;
}
const Response_WarnHistory &resp = response.GetExtension(Response_WarnHistory::ext);
warnsTable->setRowCount(resp.warn_list_size());
for (int i = 0; i < resp.warn_list_size(); ++i) {
const ServerInfo_Warning &warn = resp.warn_list(i);
warnsTable->setItem(i, COL_WARNS_TIME, new QTableWidgetItem(QString::fromStdString(warn.time_of())));
warnsTable->setItem(i, COL_WARNS_MODERATOR, new QTableWidgetItem(QString::fromStdString(warn.admin_name())));
warnsTable->setItem(i, COL_WARNS_REASON, new QTableWidgetItem(QString::fromStdString(warn.reason())));
}
}
void TabAlts::banHistoryResponse(const Response &response)
{
bansTable->setRowCount(0);
if (response.response_code() != Response::RespOk) {
return;
}
const Response_BanHistory &resp = response.GetExtension(Response_BanHistory::ext);
bansTable->setRowCount(resp.ban_list_size());
for (int i = 0; i < resp.ban_list_size(); ++i) {
const ServerInfo_Ban &ban = resp.ban_list(i);
bansTable->setItem(i, COL_BANS_TIME, new QTableWidgetItem(QString::fromStdString(ban.ban_time())));
bansTable->setItem(i, COL_BANS_MODERATOR, new QTableWidgetItem(QString::fromStdString(ban.admin_name())));
bansTable->setItem(i, COL_BANS_LENGTH, new QTableWidgetItem(QString::fromStdString(ban.ban_length())));
bansTable->setItem(i, COL_BANS_REASON, new QTableWidgetItem(QString::fromStdString(ban.ban_reason())));
}
}