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dolphin/Source/Core/DolphinQt/Debugger/NetworkWidget.cpp

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// Copyright 2020 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "DolphinQt/Debugger/NetworkWidget.h"
#include <QCheckBox>
#include <QComboBox>
#include <QDesktopServices>
#include <QGridLayout>
#include <QGroupBox>
#include <QHeaderView>
#include <QLabel>
#include <QPushButton>
#include <QTableWidget>
#include <QUrl>
#include <QVBoxLayout>
#ifdef _WIN32
#include <winsock2.h>
#else
#include <sys/socket.h>
#include <sys/types.h>
#endif
#include "Common/FileUtil.h"
#include "Core/Config/MainSettings.h"
#include "Core/Core.h"
#include "Core/IOS/Network/SSL.h"
#include "Core/IOS/Network/Socket.h"
#include "Core/System.h"
#include "DolphinQt/Host.h"
#include "DolphinQt/Settings.h"
namespace
{
QTableWidgetItem* GetSocketDomain(s32 host_fd)
{
if (host_fd < 0)
return new QTableWidgetItem();
sockaddr sa;
socklen_t sa_len = sizeof(sa);
const int ret = getsockname(host_fd, &sa, &sa_len);
if (ret != 0)
return new QTableWidgetItem(QTableWidget::tr("Unknown"));
switch (sa.sa_family)
{
case 2:
return new QTableWidgetItem(QStringLiteral("AF_INET"));
case 23:
return new QTableWidgetItem(QStringLiteral("AF_INET6"));
default:
return new QTableWidgetItem(QString::number(sa.sa_family));
}
}
QTableWidgetItem* GetSocketType(s32 host_fd)
{
if (host_fd < 0)
return new QTableWidgetItem();
int so_type;
socklen_t opt_len = sizeof(so_type);
const int ret =
getsockopt(host_fd, SOL_SOCKET, SO_TYPE, reinterpret_cast<char*>(&so_type), &opt_len);
if (ret != 0)
return new QTableWidgetItem(QTableWidget::tr("Unknown"));
switch (so_type)
{
case 1:
return new QTableWidgetItem(QStringLiteral("SOCK_STREAM"));
case 2:
return new QTableWidgetItem(QStringLiteral("SOCK_DGRAM"));
default:
return new QTableWidgetItem(QString::number(so_type));
}
}
QTableWidgetItem* GetSocketState(s32 host_fd)
{
if (host_fd < 0)
return new QTableWidgetItem();
sockaddr_in peer_addr;
socklen_t peer_addr_len = sizeof(sockaddr_in);
if (getpeername(host_fd, reinterpret_cast<sockaddr*>(&peer_addr), &peer_addr_len) == 0)
return new QTableWidgetItem(QTableWidget::tr("Connected"));
int so_accept = 0;
socklen_t opt_len = sizeof(so_accept);
const int ret =
getsockopt(host_fd, SOL_SOCKET, SO_ACCEPTCONN, reinterpret_cast<char*>(&so_accept), &opt_len);
if (ret == 0 && so_accept > 0)
return new QTableWidgetItem(QTableWidget::tr("Listening"));
return new QTableWidgetItem(QTableWidget::tr("Unbound"));
}
static QTableWidgetItem* GetSocketBlocking(const IOS::HLE::WiiSockMan& socket_manager, s32 wii_fd)
{
if (socket_manager.GetHostSocket(wii_fd) < 0)
return new QTableWidgetItem();
const bool is_blocking = socket_manager.IsSocketBlocking(wii_fd);
return new QTableWidgetItem(is_blocking ? QTableWidget::tr("Yes") : QTableWidget::tr("No"));
}
static QString GetAddressAndPort(const sockaddr_in& addr)
{
char buffer[16];
const char* addr_str = inet_ntop(AF_INET, &addr.sin_addr, buffer, sizeof(buffer));
if (!addr_str)
return {};
return QStringLiteral("%1:%2").arg(QString::fromLatin1(addr_str)).arg(ntohs(addr.sin_port));
}
QTableWidgetItem* GetSocketName(s32 host_fd)
{
if (host_fd < 0)
return new QTableWidgetItem();
sockaddr_in sock_addr;
socklen_t sock_addr_len = sizeof(sockaddr_in);
if (getsockname(host_fd, reinterpret_cast<sockaddr*>(&sock_addr), &sock_addr_len) != 0)
return new QTableWidgetItem(QTableWidget::tr("Unknown"));
const QString sock_name = GetAddressAndPort(sock_addr);
if (sock_name.isEmpty())
return new QTableWidgetItem(QTableWidget::tr("Unknown"));
sockaddr_in peer_addr;
socklen_t peer_addr_len = sizeof(sockaddr_in);
if (getpeername(host_fd, reinterpret_cast<sockaddr*>(&peer_addr), &peer_addr_len) != 0)
return new QTableWidgetItem(sock_name);
const QString peer_name = GetAddressAndPort(peer_addr);
if (peer_name.isEmpty())
return new QTableWidgetItem(sock_name);
return new QTableWidgetItem(QStringLiteral("%1->%2").arg(sock_name).arg(peer_name));
}
} // namespace
NetworkWidget::NetworkWidget(QWidget* parent) : QDockWidget(parent)
{
setWindowTitle(tr("Network"));
setObjectName(QStringLiteral("network"));
setHidden(!Settings::Instance().IsNetworkVisible() || !Settings::Instance().IsDebugModeEnabled());
setAllowedAreas(Qt::AllDockWidgetAreas);
CreateWidgets();
auto& settings = Settings::GetQSettings();
restoreGeometry(settings.value(QStringLiteral("networkwidget/geometry")).toByteArray());
// macOS: setHidden() needs to be evaluated before setFloating() for proper window presentation
// according to Settings
setFloating(settings.value(QStringLiteral("networkwidget/floating")).toBool());
ConnectWidgets();
connect(Host::GetInstance(), &Host::UpdateDisasmDialog, this, &NetworkWidget::Update);
connect(&Settings::Instance(), &Settings::NetworkVisibilityChanged, this,
[this](bool visible) { setHidden(!visible); });
connect(&Settings::Instance(), &Settings::DebugModeToggled, this, [this](bool enabled) {
setHidden(!enabled || !Settings::Instance().IsNetworkVisible());
});
}
NetworkWidget::~NetworkWidget()
{
auto& settings = Settings::GetQSettings();
settings.setValue(QStringLiteral("networkwidget/geometry"), saveGeometry());
settings.setValue(QStringLiteral("networkwidget/floating"), isFloating());
}
void NetworkWidget::closeEvent(QCloseEvent*)
{
Settings::Instance().SetNetworkVisible(false);
}
void NetworkWidget::showEvent(QShowEvent* event)
{
Update();
}
void NetworkWidget::CreateWidgets()
{
auto* widget = new QWidget;
auto* layout = new QVBoxLayout;
widget->setLayout(layout);
layout->addWidget(CreateSocketTableGroup());
layout->addWidget(CreateSSLContextGroup());
layout->addWidget(CreateDumpOptionsGroup());
layout->addWidget(CreateSecurityOptionsGroup());
layout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Expanding));
setWidget(widget);
Update();
}
void NetworkWidget::ConnectWidgets()
{
connect(m_dump_format_combo, &QComboBox::currentIndexChanged, this,
&NetworkWidget::OnDumpFormatComboChanged);
connect(m_dump_ssl_read_checkbox, &QCheckBox::stateChanged, [](int state) {
Config::SetBaseOrCurrent(Config::MAIN_NETWORK_SSL_DUMP_READ, state == Qt::Checked);
});
connect(m_dump_ssl_write_checkbox, &QCheckBox::stateChanged, [](int state) {
Config::SetBaseOrCurrent(Config::MAIN_NETWORK_SSL_DUMP_WRITE, state == Qt::Checked);
});
connect(m_dump_root_ca_checkbox, &QCheckBox::stateChanged, [](int state) {
Config::SetBaseOrCurrent(Config::MAIN_NETWORK_SSL_DUMP_ROOT_CA, state == Qt::Checked);
});
connect(m_dump_peer_cert_checkbox, &QCheckBox::stateChanged, [](int state) {
Config::SetBaseOrCurrent(Config::MAIN_NETWORK_SSL_DUMP_PEER_CERT, state == Qt::Checked);
});
connect(m_verify_certificates_checkbox, &QCheckBox::stateChanged, [](int state) {
Config::SetBaseOrCurrent(Config::MAIN_NETWORK_SSL_VERIFY_CERTIFICATES, state == Qt::Checked);
});
connect(m_dump_bba_checkbox, &QCheckBox::stateChanged, [](int state) {
Config::SetBaseOrCurrent(Config::MAIN_NETWORK_DUMP_BBA, state == Qt::Checked);
});
connect(m_open_dump_folder, &QPushButton::pressed, [] {
const std::string location = File::GetUserPath(D_DUMPSSL_IDX);
const QUrl url = QUrl::fromLocalFile(QString::fromStdString(location));
QDesktopServices::openUrl(url);
});
}
void NetworkWidget::Update()
{
if (!isVisible())
return;
if (Core::GetState() != Core::State::Paused)
{
m_socket_table->setDisabled(true);
m_ssl_table->setDisabled(true);
return;
}
m_socket_table->setDisabled(false);
m_ssl_table->setDisabled(false);
// needed because there's a race condition on the IOS instance otherwise
Core::CPUThreadGuard guard(Core::System::GetInstance());
auto* ios = guard.GetSystem().GetIOS();
if (!ios)
return;
auto socket_manager = ios->GetSocketManager();
if (!socket_manager)
return;
m_socket_table->setRowCount(0);
for (s32 wii_fd = 0; wii_fd < IOS::HLE::WII_SOCKET_FD_MAX; wii_fd++)
{
m_socket_table->insertRow(wii_fd);
const s32 host_fd = socket_manager->GetHostSocket(wii_fd);
m_socket_table->setItem(wii_fd, 0, new QTableWidgetItem(QString::number(wii_fd)));
m_socket_table->setItem(wii_fd, 1, GetSocketDomain(host_fd));
m_socket_table->setItem(wii_fd, 2, GetSocketType(host_fd));
m_socket_table->setItem(wii_fd, 3, GetSocketState(host_fd));
m_socket_table->setItem(wii_fd, 4, GetSocketBlocking(*socket_manager, wii_fd));
m_socket_table->setItem(wii_fd, 5, GetSocketName(host_fd));
}
m_socket_table->resizeColumnsToContents();
m_ssl_table->setRowCount(0);
for (s32 ssl_id = 0; ssl_id < IOS::HLE::NET_SSL_MAXINSTANCES; ssl_id++)
{
m_ssl_table->insertRow(ssl_id);
s32 host_fd = -1;
if (IOS::HLE::IsSSLIDValid(ssl_id))
{
const auto& ssl = IOS::HLE::NetSSLDevice::_SSL[ssl_id];
host_fd = ssl.hostfd;
m_ssl_table->setItem(ssl_id, 5, new QTableWidgetItem(QString::fromStdString(ssl.hostname)));
}
m_ssl_table->setItem(ssl_id, 0, new QTableWidgetItem(QString::number(ssl_id)));
m_ssl_table->setItem(ssl_id, 1, GetSocketDomain(host_fd));
m_ssl_table->setItem(ssl_id, 2, GetSocketType(host_fd));
m_ssl_table->setItem(ssl_id, 3, GetSocketState(host_fd));
m_ssl_table->setItem(ssl_id, 4, GetSocketName(host_fd));
}
m_ssl_table->resizeColumnsToContents();
const bool is_pcap = Config::Get(Config::MAIN_NETWORK_DUMP_AS_PCAP);
const bool is_ssl_read = Config::Get(Config::MAIN_NETWORK_SSL_DUMP_READ);
const bool is_ssl_write = Config::Get(Config::MAIN_NETWORK_SSL_DUMP_WRITE);
m_dump_ssl_read_checkbox->setChecked(is_ssl_read);
m_dump_ssl_write_checkbox->setChecked(is_ssl_write);
m_dump_root_ca_checkbox->setChecked(Config::Get(Config::MAIN_NETWORK_SSL_DUMP_ROOT_CA));
m_dump_peer_cert_checkbox->setChecked(Config::Get(Config::MAIN_NETWORK_SSL_DUMP_PEER_CERT));
m_verify_certificates_checkbox->setChecked(
Config::Get(Config::MAIN_NETWORK_SSL_VERIFY_CERTIFICATES));
const int combo_index = int([is_pcap, is_ssl_read, is_ssl_write]() -> FormatComboId {
if (is_pcap)
return FormatComboId::PCAP;
else if (is_ssl_read && is_ssl_write)
return FormatComboId::BinarySSL;
else if (is_ssl_read)
return FormatComboId::BinarySSLRead;
else if (is_ssl_write)
return FormatComboId::BinarySSLWrite;
else
return FormatComboId::None;
}());
m_dump_format_combo->setCurrentIndex(combo_index);
}
QGroupBox* NetworkWidget::CreateSocketTableGroup()
{
QGroupBox* socket_table_group = new QGroupBox(tr("Socket table"));
QGridLayout* socket_table_layout = new QGridLayout;
socket_table_group->setLayout(socket_table_layout);
m_socket_table = new QTableWidget();
// i18n: FD stands for file descriptor (and in this case refers to sockets, not regular files)
QStringList header{tr("FD"), tr("Domain"), tr("Type"), tr("State"), tr("Blocking"), tr("Name")};
m_socket_table->setColumnCount(static_cast<int>(header.size()));
m_socket_table->setHorizontalHeaderLabels(header);
m_socket_table->setTabKeyNavigation(false);
m_socket_table->verticalHeader()->setVisible(false);
m_socket_table->setEditTriggers(QAbstractItemView::NoEditTriggers);
m_socket_table->setSelectionMode(QAbstractItemView::NoSelection);
m_socket_table->setWordWrap(false);
socket_table_layout->addWidget(m_socket_table, 0, 0);
socket_table_layout->setSpacing(1);
return socket_table_group;
}
QGroupBox* NetworkWidget::CreateSSLContextGroup()
{
QGroupBox* ssl_context_group = new QGroupBox(tr("SSL context"));
QGridLayout* ssl_context_layout = new QGridLayout;
ssl_context_group->setLayout(ssl_context_layout);
m_ssl_table = new QTableWidget();
QStringList header{tr("ID"), tr("Domain"), tr("Type"), tr("State"), tr("Name"), tr("Hostname")};
m_ssl_table->setColumnCount(static_cast<int>(header.size()));
m_ssl_table->setHorizontalHeaderLabels(header);
m_ssl_table->setTabKeyNavigation(false);
m_ssl_table->verticalHeader()->setVisible(false);
m_ssl_table->setEditTriggers(QAbstractItemView::NoEditTriggers);
m_ssl_table->setSelectionMode(QAbstractItemView::NoSelection);
m_ssl_table->setWordWrap(false);
ssl_context_layout->addWidget(m_ssl_table, 0, 0);
ssl_context_layout->setSpacing(1);
return ssl_context_group;
}
QGroupBox* NetworkWidget::CreateDumpOptionsGroup()
{
auto* dump_options_group = new QGroupBox(tr("Dump options"));
auto* dump_options_layout = new QVBoxLayout;
dump_options_group->setLayout(dump_options_layout);
m_dump_format_combo = CreateDumpFormatCombo();
m_dump_format_combo->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
m_dump_ssl_read_checkbox = new QCheckBox(tr("Dump decrypted SSL reads"));
m_dump_ssl_write_checkbox = new QCheckBox(tr("Dump decrypted SSL writes"));
// i18n: CA stands for certificate authority
m_dump_root_ca_checkbox = new QCheckBox(tr("Dump root CA certificates"));
m_dump_peer_cert_checkbox = new QCheckBox(tr("Dump peer certificates"));
m_dump_bba_checkbox = new QCheckBox(tr("Dump GameCube BBA traffic"));
m_open_dump_folder = new QPushButton(tr("Open dump folder"));
m_open_dump_folder->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
auto* combo_label = new QLabel(tr("Network dump format:"));
combo_label->setBuddy(m_dump_format_combo);
auto* combo_layout = new QHBoxLayout;
combo_layout->addWidget(combo_label);
const int combo_label_space =
combo_label->fontMetrics().boundingRect(QStringLiteral("__")).width();
combo_layout->addItem(new QSpacerItem(combo_label_space, 0));
combo_layout->addWidget(m_dump_format_combo);
combo_layout->addStretch();
dump_options_layout->addLayout(combo_layout);
dump_options_layout->addWidget(m_dump_ssl_read_checkbox);
dump_options_layout->addWidget(m_dump_ssl_write_checkbox);
dump_options_layout->addWidget(m_dump_root_ca_checkbox);
dump_options_layout->addWidget(m_dump_peer_cert_checkbox);
dump_options_layout->addWidget(m_dump_bba_checkbox);
dump_options_layout->addWidget(m_open_dump_folder);
dump_options_layout->setSpacing(1);
return dump_options_group;
}
QGroupBox* NetworkWidget::CreateSecurityOptionsGroup()
{
auto* security_options_group = new QGroupBox(tr("Security options"));
auto* security_options_layout = new QVBoxLayout;
security_options_group->setLayout(security_options_layout);
m_verify_certificates_checkbox = new QCheckBox(tr("Verify certificates"));
security_options_layout->addWidget(m_verify_certificates_checkbox);
security_options_layout->setSpacing(1);
return security_options_group;
}
QComboBox* NetworkWidget::CreateDumpFormatCombo()
{
auto* combo = new QComboBox();
combo->insertItem(int(FormatComboId::None), tr("None"));
// i18n: PCAP is a file format
combo->insertItem(int(FormatComboId::PCAP), tr("PCAP"));
combo->insertItem(int(FormatComboId::BinarySSL), tr("Binary SSL"));
combo->insertItem(int(FormatComboId::BinarySSLRead), tr("Binary SSL (read)"));
combo->insertItem(int(FormatComboId::BinarySSLWrite), tr("Binary SSL (write)"));
return combo;
}
void NetworkWidget::OnDumpFormatComboChanged(int index)
{
const auto combo_id = static_cast<FormatComboId>(index);
switch (combo_id)
{
case FormatComboId::PCAP:
break;
case FormatComboId::BinarySSL:
m_dump_ssl_read_checkbox->setChecked(true);
m_dump_ssl_write_checkbox->setChecked(true);
m_dump_bba_checkbox->setChecked(false);
break;
case FormatComboId::BinarySSLRead:
m_dump_ssl_read_checkbox->setChecked(true);
m_dump_ssl_write_checkbox->setChecked(false);
m_dump_bba_checkbox->setChecked(false);
break;
case FormatComboId::BinarySSLWrite:
m_dump_ssl_read_checkbox->setChecked(false);
m_dump_ssl_write_checkbox->setChecked(true);
m_dump_bba_checkbox->setChecked(false);
break;
default:
m_dump_ssl_read_checkbox->setChecked(false);
m_dump_ssl_write_checkbox->setChecked(false);
m_dump_bba_checkbox->setChecked(false);
break;
}
// Enable raw or decrypted SSL choices for PCAP
const bool is_pcap = combo_id == FormatComboId::PCAP;
m_dump_ssl_read_checkbox->setEnabled(is_pcap);
m_dump_ssl_write_checkbox->setEnabled(is_pcap);
m_dump_bba_checkbox->setEnabled(is_pcap);
Config::SetBaseOrCurrent(Config::MAIN_NETWORK_DUMP_AS_PCAP, is_pcap);
}
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