refactor: open ssh terminal in a new window

This commit is contained in:
uncor3
2025-10-06 15:07:35 -07:00
parent c8094b5653
commit 92847227be
4 changed files with 628 additions and 379 deletions
+35 -362
View File
@@ -1,5 +1,6 @@
#include "jailbrokenwidget.h"
#include "appcontext.h"
#include "sshterminalwidget.h"
#ifdef __linux__
#include "core/services/avahi/avahi_service.h"
@@ -16,18 +17,11 @@
#include <QGroupBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QMenu>
#include <QProcess>
#include <QProcessEnvironment>
#include <QPushButton>
#include <QRadioButton>
#include <QScrollArea>
#include <QTimer>
#include <QVBoxLayout>
#include <QWidget>
#include <libssh/libssh.h>
#include <qtermwidget6/qtermwidget.h>
#include <unistd.h>
JailbrokenWidget::JailbrokenWidget(QWidget *parent) : QWidget{parent}
{
@@ -54,7 +48,7 @@ JailbrokenWidget::JailbrokenWidget(QWidget *parent) : QWidget{parent}
connect(AppContext::sharedInstance(), &AppContext::deviceRemoved, this,
&JailbrokenWidget::onWiredDeviceRemoved);
#ifdef __linux__
#ifdef __linux____
m_wirelessProvider = new AvahiService(this);
connect(m_wirelessProvider, &AvahiService::deviceAdded, this,
&JailbrokenWidget::onWirelessDeviceAdded);
@@ -78,21 +72,9 @@ JailbrokenWidget::JailbrokenWidget(QWidget *parent) : QWidget{parent}
rightLayout->setSpacing(10);
setupDeviceSelectionUI(rightLayout);
setupTerminal();
rightLayout->addWidget(m_terminal, 1);
mainLayout->addWidget(rightContainer, 3);
// Initialize SSH
ssh_init();
m_sshSession = nullptr;
m_sshChannel = nullptr;
// Setup timer for checking SSH data
m_sshTimer = new QTimer(this);
connect(m_sshTimer, &QTimer::timeout, this,
&JailbrokenWidget::checkSshData);
// Start scanning for wireless devices
m_wirelessProvider->startBrowsing();
@@ -100,27 +82,6 @@ JailbrokenWidget::JailbrokenWidget(QWidget *parent) : QWidget{parent}
updateDeviceList();
}
void JailbrokenWidget::setupTerminal()
{
m_terminal = new QTermWidget(0, this);
m_terminal->setMinimumHeight(400);
m_terminal->setScrollBarPosition(QTermWidget::ScrollBarRight);
m_terminal->setColorScheme("Linux");
m_terminal->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_terminal, &QWidget::customContextMenuRequested, this,
[this](const QPoint &pos) {
QMenu menu(this);
QList<QAction *> actions = m_terminal->filterActions(pos);
if (!actions.isEmpty()) {
menu.addActions(actions);
menu.exec(m_terminal->mapToGlobal(pos));
}
});
m_terminal->startTerminalTeletype();
m_terminal->hide();
m_terminal->setStyleSheet("padding : 10px;");
}
void JailbrokenWidget::setupDeviceSelectionUI(QVBoxLayout *layout)
{
// Create scroll area for device selection
@@ -157,10 +118,10 @@ void JailbrokenWidget::setupDeviceSelectionUI(QVBoxLayout *layout)
m_infoLabel = new QLabel("Select a device to connect");
layout->addWidget(m_infoLabel);
m_connectButton = new QPushButton("Connect SSH Terminal");
m_connectButton = new QPushButton("Open SSH Terminal");
m_connectButton->setEnabled(false);
connect(m_connectButton, &QPushButton::clicked, this,
&JailbrokenWidget::onConnectSSH);
&JailbrokenWidget::onOpenSSHTerminal);
layout->addWidget(m_connectButton);
}
@@ -296,7 +257,8 @@ void JailbrokenWidget::onDeviceSelected(QAbstractButton *button)
if (m_selectedWiredDevice->deviceInfo.jailbroken) {
m_infoLabel->setText("Jailbroken device selected");
} else {
m_infoLabel->setText("Device selected (jailbreak status unknown)");
m_infoLabel->setText(
"Device selected (detected as non-jailbroken)");
}
} else if (deviceType == "wireless") {
m_selectedDeviceType = DeviceType::Wireless;
@@ -311,7 +273,7 @@ void JailbrokenWidget::onDeviceSelected(QAbstractButton *button)
}
m_connectButton->setEnabled(true);
m_connectButton->setText("Connect SSH Terminal");
m_connectButton->setText("Open SSH Terminal");
}
void JailbrokenWidget::resetSelection()
@@ -330,333 +292,44 @@ void JailbrokenWidget::resetSelection()
}
}
void JailbrokenWidget::connectLibsshToTerminal()
void JailbrokenWidget::onOpenSSHTerminal()
{
if (!m_terminal)
return;
// Connect terminal input to SSH channel
connect(m_terminal, &QTermWidget::sendData, this,
[this](const char *data, int size) {
if (m_sshChannel && ssh_channel_is_open(m_sshChannel)) {
ssh_channel_write(m_sshChannel, data, size);
}
});
}
void JailbrokenWidget::deviceConnected(iDescriptorDevice *device)
{
if (device->deviceInfo.jailbroken) {
m_infoLabel->setText("Jailbroken device connected");
} else {
m_infoLabel->setText(
"Connected device is not detected as jailbroken. Continue anyway?");
}
m_device = device;
m_connectButton->setEnabled(true);
m_connectButton->setText("Connect SSH Terminal");
}
void JailbrokenWidget::onConnectSSH()
{
if (m_sshConnected) {
disconnectSSH();
return;
}
if (m_selectedDeviceType == DeviceType::None) {
m_infoLabel->setText("Please select a device first");
return;
}
// Prepare connection info
ConnectionInfo connectionInfo;
if (m_selectedDeviceType == DeviceType::Wired) {
initWiredDevice();
} else {
initWirelessDevice();
}
}
void JailbrokenWidget::initWiredDevice()
{
if (m_isInitialized)
return;
m_isInitialized = true;
if (!m_selectedWiredDevice) {
m_infoLabel->setText("No wired device selected");
return;
}
m_connectButton->setEnabled(false);
m_infoLabel->setText("Setting up SSH tunnel...");
// Start iproxy first for wired devices
iproxyProcess = new QProcess(this);
iproxyProcess->setProcessChannelMode(QProcess::MergedChannels);
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
// Add common directories where iproxy might be installed
env.insert("PATH", env.value("PATH") + ":/usr/local/bin:/opt/homebrew/bin");
iproxyProcess->setProcessEnvironment(env);
connect(iproxyProcess, &QProcess::errorOccurred, this,
[this](QProcess::ProcessError error) {
m_infoLabel->setText("Error: " + iproxyProcess->errorString());
m_connectButton->setEnabled(true);
qDebug() << "iproxy error:" << error;
});
// Monitor iproxy output for readiness
connect(iproxyProcess, &QProcess::readyRead, this, [this]() {
QByteArray output = iproxyProcess->readAll();
if (output.contains("waiting for connection")) {
// iproxy is ready, disconnect the signal to avoid multiple calls
disconnect(iproxyProcess, &QProcess::readyRead, this, nullptr);
startSSH("127.0.0.1", 3333);
if (!m_selectedWiredDevice) {
m_infoLabel->setText("No wired device selected");
return;
}
});
QStringList args;
args << "-u" << m_selectedWiredDevice->udid.c_str() << "3333" << "22";
connectionInfo.type = ConnectionType::Wired;
connectionInfo.deviceName = QString::fromStdString(
m_selectedWiredDevice->deviceInfo.deviceName);
connectionInfo.deviceUdid =
QString::fromStdString(m_selectedWiredDevice->udid);
connectionInfo.hostAddress = "127.0.0.1";
connectionInfo.port = 22;
qDebug() << "Starting iproxy with args:" << args;
iproxyProcess->start("iproxy", args);
// Check if iproxy started successfully
if (!iproxyProcess->waitForStarted(5000)) {
m_infoLabel->setText("Failed to start iproxy");
m_connectButton->setEnabled(true);
return;
} else if (m_selectedDeviceType == DeviceType::Wireless) {
connectionInfo.type = ConnectionType::Wireless;
connectionInfo.deviceName = m_selectedNetworkDevice.name;
connectionInfo.deviceUdid = "";
connectionInfo.hostAddress = m_selectedNetworkDevice.address;
connectionInfo.port = m_selectedNetworkDevice.port;
}
// Create and show SSH terminal widget in a new window
SSHTerminalWidget *sshTerminal = new SSHTerminalWidget(connectionInfo);
sshTerminal->setAttribute(Qt::WA_DeleteOnClose);
sshTerminal->show();
sshTerminal->raise();
sshTerminal->activateWindow();
}
void JailbrokenWidget::initWirelessDevice()
{
if (m_isInitialized)
return;
m_isInitialized = true;
m_connectButton->setEnabled(false);
m_infoLabel->setText("Connecting to network device...");
// For wireless devices, connect directly without iproxy
startSSH(m_selectedNetworkDevice.address, m_selectedNetworkDevice.port);
}
void JailbrokenWidget::startSSH(const QString &host, uint16_t port)
{
if (m_sshConnected)
return;
m_infoLabel->setText("Connecting to SSH server...");
qDebug() << "Starting SSH connection to" << host << ":" << port;
// Create SSH session
m_sshSession = ssh_new();
if (!m_sshSession) {
m_infoLabel->setText("Error: Failed to create SSH session");
m_connectButton->setEnabled(true);
return;
}
// Configure SSH session
QByteArray hostBytes = host.toUtf8();
ssh_options_set(m_sshSession, SSH_OPTIONS_HOST, hostBytes.constData());
int sshPort = static_cast<int>(port);
ssh_options_set(m_sshSession, SSH_OPTIONS_PORT, &sshPort);
ssh_options_set(m_sshSession, SSH_OPTIONS_USER, "root");
// Disable strict host key checking
int stricthostcheck = 0;
ssh_options_set(m_sshSession, SSH_OPTIONS_STRICTHOSTKEYCHECK,
&stricthostcheck);
// Set log level for debugging
int log_level = SSH_LOG_PROTOCOL;
ssh_options_set(m_sshSession, SSH_OPTIONS_LOG_VERBOSITY, &log_level);
qDebug() << "SSH session configured, attempting connection...";
// Connect to SSH server
int rc = ssh_connect(m_sshSession);
qDebug() << "SSH connect result:" << rc << "SSH_OK:" << SSH_OK;
if (rc != SSH_OK) {
QString errorMsg = QString("SSH connection failed: %1")
.arg(ssh_get_error(m_sshSession));
m_infoLabel->setText(errorMsg);
qDebug() << errorMsg;
ssh_free(m_sshSession);
m_sshSession = nullptr;
m_connectButton->setEnabled(true);
return;
}
qDebug() << "SSH connected successfully, attempting authentication...";
// Authenticate with password
rc = ssh_userauth_password(m_sshSession, nullptr, "alpine");
if (rc != SSH_AUTH_SUCCESS) {
m_infoLabel->setText(QString("SSH authentication failed: %1")
.arg(ssh_get_error(m_sshSession)));
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
m_connectButton->setEnabled(true);
return;
}
// Create SSH channel
m_sshChannel = ssh_channel_new(m_sshSession);
if (!m_sshChannel) {
m_infoLabel->setText("Error: Failed to create SSH channel");
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
m_connectButton->setEnabled(true);
return;
}
// Open SSH channel
rc = ssh_channel_open_session(m_sshChannel);
if (rc != SSH_OK) {
m_infoLabel->setText(QString("Failed to open SSH channel: %1")
.arg(ssh_get_error(m_sshSession)));
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
m_connectButton->setEnabled(true);
return;
}
// Request a PTY
rc = ssh_channel_request_pty(m_sshChannel);
if (rc != SSH_OK) {
m_infoLabel->setText("Failed to request PTY");
ssh_channel_close(m_sshChannel);
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
m_connectButton->setEnabled(true);
return;
}
// Start shell
rc = ssh_channel_request_shell(m_sshChannel);
if (rc != SSH_OK) {
m_infoLabel->setText("Failed to start shell");
ssh_channel_close(m_sshChannel);
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
m_connectButton->setEnabled(true);
return;
}
// Show terminal and connect to libssh
m_terminal->show();
connectLibsshToTerminal();
// Start timer to check for SSH data
m_sshTimer->start(50); // Check every 50ms
m_sshConnected = true;
m_connectButton->setEnabled(true);
m_connectButton->setText("Disconnect SSH");
m_infoLabel->setText("SSH terminal connected");
// Set focus to terminal
m_terminal->setFocus();
}
void JailbrokenWidget::checkSshData()
{
if (!m_sshChannel || !ssh_channel_is_open(m_sshChannel))
return;
// Check if SSH channel has data to read
if (ssh_channel_poll(m_sshChannel, 0) > 0) {
char buffer[4096];
int nbytes = ssh_channel_read_nonblocking(m_sshChannel, buffer,
sizeof(buffer), 0);
if (nbytes > 0) {
// Write data to terminal's PTY
write(m_terminal->getPtySlaveFd(), buffer, nbytes);
}
}
// Check for stderr data
if (ssh_channel_poll(m_sshChannel, 1) > 0) {
char buffer[4096];
int nbytes = ssh_channel_read_nonblocking(m_sshChannel, buffer,
sizeof(buffer), 1);
if (nbytes > 0) {
// Write stderr data to terminal's PTY
write(m_terminal->getPtySlaveFd(), buffer, nbytes);
}
}
// Check if channel is closed
if (ssh_channel_is_eof(m_sshChannel)) {
disconnectSSH();
}
}
void JailbrokenWidget::disconnectSSH()
{
if (m_sshTimer) {
m_sshTimer->stop();
}
if (m_sshChannel) {
ssh_channel_close(m_sshChannel);
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
}
if (m_sshSession) {
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
}
if (iproxyProcess) {
iproxyProcess->kill();
delete iproxyProcess;
iproxyProcess = nullptr;
}
m_terminal->hide();
m_infoLabel->setText("SSH disconnected");
m_sshConnected = false;
m_isInitialized = false;
m_connectButton->setEnabled(false);
}
// todo: crash at exit
JailbrokenWidget::~JailbrokenWidget()
{
if (m_sshTimer) {
m_sshTimer->stop();
}
if (m_sshChannel) {
ssh_channel_close(m_sshChannel);
ssh_channel_free(m_sshChannel);
}
if (m_sshSession) {
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
}
if (iproxyProcess) {
iproxyProcess->kill();
}
}
JailbrokenWidget::~JailbrokenWidget() {}
+3 -17
View File
@@ -8,18 +8,14 @@
#endif
#include "iDescriptor.h"
#include "sshterminalwidget.h"
#include <QAbstractButton>
#include <QButtonGroup>
#include <QGroupBox>
#include <QLabel>
#include <QProcess>
#include <QPushButton>
#include <QTimer>
#include <QVBoxLayout>
#include <QWidget>
#include <libssh/libssh.h>
class QTermWidget;
enum class DeviceType { None, Wired, Wireless };
@@ -32,8 +28,7 @@ public:
~JailbrokenWidget();
private slots:
void onConnectSSH();
void checkSshData();
void onOpenSSHTerminal();
void onWiredDeviceAdded(iDescriptorDevice *device);
void onWiredDeviceRemoved(const std::string &udid);
void onWirelessDeviceAdded(const NetworkDevice &device);
@@ -41,7 +36,6 @@ private slots:
void onDeviceSelected(QAbstractButton *button);
private:
void setupTerminal();
void setupDeviceSelectionUI(QVBoxLayout *layout);
void updateDeviceList();
void clearDeviceButtons();
@@ -49,14 +43,6 @@ private:
void addWirelessDevice(const NetworkDevice &device);
void resetSelection();
void initWiredDevice();
void initWirelessDevice();
void startSSH(const QString &host, uint16_t port);
void disconnectSSH();
void connectLibsshToTerminal();
void deviceConnected(iDescriptorDevice *device);
QTermWidget *m_terminal;
QLabel *m_infoLabel;
QPushButton *m_connectButton;
@@ -68,7 +54,7 @@ private:
QVBoxLayout *m_wirelessDevicesLayout;
QButtonGroup *m_deviceButtonGroup;
#ifdef Q_OS_LINUX
#ifdef __linux__
AvahiService *m_wirelessProvider = nullptr;
#endif
+499
View File
@@ -0,0 +1,499 @@
#include "sshterminalwidget.h"
#include "qprocessindicator.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QStackedWidget>
#include <QTimer>
#include <QProcess>
#include <QProcessEnvironment>
#include <QHostAddress>
#include <QFile>
#include <QDebug>
#include <QMenu>
#include <qtermwidget6/qtermwidget.h>
#include <libssh/libssh.h>
#include <unistd.h>
SSHTerminalWidget::SSHTerminalWidget(const ConnectionInfo& connectionInfo, QWidget *parent)
: QWidget(parent)
, m_connectionInfo(connectionInfo)
, m_sshSession(nullptr)
, m_sshChannel(nullptr)
, m_iproxyProcess(nullptr)
, m_sshConnected(false)
, m_isInitialized(false)
, m_currentState(TerminalState::Loading)
{
setWindowTitle(QString("SSH Terminal - %1").arg(m_connectionInfo.deviceName));
setMinimumSize(800, 600);
setupUI();
// Initialize SSH
ssh_init();
// Setup timer for checking SSH data
m_sshTimer = new QTimer(this);
connect(m_sshTimer, &QTimer::timeout, this, &SSHTerminalWidget::checkSshData);
// Start connection process
initializeConnection();
}
SSHTerminalWidget::~SSHTerminalWidget()
{
cleanup();
}
void SSHTerminalWidget::setupUI()
{
QVBoxLayout *mainLayout = new QVBoxLayout(this);
mainLayout->setContentsMargins(0, 0, 0, 0);
m_stackedWidget = new QStackedWidget(this);
mainLayout->addWidget(m_stackedWidget);
setupLoadingState();
setupErrorState();
setupActionState();
setState(TerminalState::Loading);
}
void SSHTerminalWidget::setupLoadingState()
{
m_loadingWidget = new QWidget();
QVBoxLayout *loadingLayout = new QVBoxLayout(m_loadingWidget);
loadingLayout->setAlignment(Qt::AlignCenter);
// Process indicator
m_loadingIndicator = new QProcessIndicator(m_loadingWidget);
m_loadingIndicator->setType(QProcessIndicator::line_rotate);
m_loadingIndicator->setFixedSize(64, 64);
// Loading label
m_loadingLabel = new QLabel("Connecting to SSH server...");
m_loadingLabel->setAlignment(Qt::AlignCenter);
m_loadingLabel->setStyleSheet("QLabel { font-size: 14px; color: #666; margin-top: 20px; }");
loadingLayout->addWidget(m_loadingIndicator, 0, Qt::AlignCenter);
loadingLayout->addWidget(m_loadingLabel);
m_stackedWidget->addWidget(m_loadingWidget);
}
void SSHTerminalWidget::setupErrorState()
{
m_errorWidget = new QWidget();
QVBoxLayout *errorLayout = new QVBoxLayout(m_errorWidget);
errorLayout->setAlignment(Qt::AlignCenter);
errorLayout->setSpacing(20);
// Error label
m_errorLabel = new QLabel();
m_errorLabel->setAlignment(Qt::AlignCenter);
m_errorLabel->setWordWrap(true);
m_errorLabel->setStyleSheet("QLabel { font-size: 14px; color: #d32f2f; padding: 20px; }");
// Retry button
m_retryButton = new QPushButton("Retry Connection");
m_retryButton->setStyleSheet("QPushButton { padding: 10px 20px; font-size: 14px; }");
connect(m_retryButton, &QPushButton::clicked, this, &SSHTerminalWidget::onRetryClicked);
errorLayout->addWidget(m_errorLabel);
errorLayout->addWidget(m_retryButton, 0, Qt::AlignCenter);
m_stackedWidget->addWidget(m_errorWidget);
}
void SSHTerminalWidget::setupActionState()
{
m_actionWidget = new QWidget();
QVBoxLayout *actionLayout = new QVBoxLayout(m_actionWidget);
actionLayout->setContentsMargins(0, 0, 0, 0);
// Terminal widget
m_terminal = new QTermWidget(0, m_actionWidget);
m_terminal->setScrollBarPosition(QTermWidget::ScrollBarRight);
m_terminal->setColorScheme("Linux");
m_terminal->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_terminal, &QWidget::customContextMenuRequested, this,
[this](const QPoint &pos) {
QMenu menu(this);
QList<QAction *> actions = m_terminal->filterActions(pos);
if (!actions.isEmpty()) {
menu.addActions(actions);
menu.exec(m_terminal->mapToGlobal(pos));
}
});
m_terminal->startTerminalTeletype();
m_terminal->setStyleSheet("padding: 5px;");
actionLayout->addWidget(m_terminal);
m_stackedWidget->addWidget(m_actionWidget);
}
void SSHTerminalWidget::setState(TerminalState state)
{
m_currentState = state;
switch (state) {
case TerminalState::Loading:
m_stackedWidget->setCurrentWidget(m_loadingWidget);
m_loadingIndicator->start();
break;
case TerminalState::Error:
m_stackedWidget->setCurrentWidget(m_errorWidget);
m_loadingIndicator->stop();
break;
case TerminalState::Connected:
m_stackedWidget->setCurrentWidget(m_actionWidget);
m_loadingIndicator->stop();
m_terminal->setFocus();
break;
}
}
void SSHTerminalWidget::showError(const QString& errorMessage)
{
m_errorLabel->setText(errorMessage);
setState(TerminalState::Error);
}
void SSHTerminalWidget::onRetryClicked()
{
// Reset all state
cleanup();
m_sshConnected = false;
m_isInitialized = false;
// Reinitialize SSH
ssh_init();
// Setup timer again
m_sshTimer = new QTimer(this);
connect(m_sshTimer, &QTimer::timeout, this, &SSHTerminalWidget::checkSshData);
// Update loading message and start connection
m_loadingLabel->setText("Connecting to SSH server...");
setState(TerminalState::Loading);
initializeConnection();
}
void SSHTerminalWidget::initializeConnection()
{
if (m_connectionInfo.type == ConnectionType::Wired) {
initWiredDevice();
} else {
initWirelessDevice();
}
}
void SSHTerminalWidget::initWiredDevice()
{
if (m_isInitialized)
return;
m_isInitialized = true;
m_loadingLabel->setText("Setting up SSH tunnel...");
// Start iproxy for wired devices
m_iproxyProcess = new QProcess(this);
m_iproxyProcess->setProcessChannelMode(QProcess::MergedChannels);
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
env.insert("PATH", env.value("PATH") + ":/usr/local/bin:/opt/homebrew/bin");
m_iproxyProcess->setProcessEnvironment(env);
connect(m_iproxyProcess, &QProcess::errorOccurred, this,
[this](QProcess::ProcessError error) {
showError("Error starting iproxy: " + m_iproxyProcess->errorString());
qDebug() << "iproxy error:" << error;
});
connect(m_iproxyProcess, &QProcess::finished, this,
[this](int exitCode, QProcess::ExitStatus exitStatus) {
qDebug() << "iproxy finished with exit code:" << exitCode;
if (!m_sshConnected) {
showError("iproxy process terminated unexpectedly");
}
});
// Monitor iproxy output for readiness
connect(m_iproxyProcess, &QProcess::readyRead, this, [this]() {
QByteArray output = m_iproxyProcess->readAll();
qDebug() << "iproxy output:" << output;
if (output.contains("waiting for connection")) {
qDebug() << "iproxy is ready, starting SSH connection";
disconnect(m_iproxyProcess, &QProcess::readyRead, this, nullptr);
startSSH(QHostAddress(QHostAddress::LocalHost).toString(), 3333);
} else if (output.contains("ERROR") || output.contains("failed")) {
showError("iproxy failed: " + QString::fromUtf8(output));
}
});
// Add timeout timer as backup
QTimer *timeoutTimer = new QTimer(this);
timeoutTimer->setSingleShot(true);
connect(timeoutTimer, &QTimer::timeout, this, [this, timeoutTimer]() {
qDebug() << "iproxy timeout - assuming it's ready and attempting SSH connection";
timeoutTimer->deleteLater();
startSSH(QHostAddress(QHostAddress::LocalHost).toString(), 3333);
});
QStringList args;
args << "-u" << m_connectionInfo.deviceUdid << "3333" << "22";
qDebug() << "Starting iproxy with args:" << args;
QString iproxyPath;
QStringList possiblePaths = {"/usr/local/bin/iproxy",
"/opt/homebrew/bin/iproxy", "/usr/bin/iproxy",
"iproxy"};
for (const QString &path : possiblePaths) {
if (QFile::exists(path) || path == "iproxy") {
iproxyPath = path;
break;
}
}
if (iproxyPath.isEmpty()) {
showError("Error: iproxy not found. Please install libimobiledevice.");
return;
}
qDebug() << "Using iproxy at:" << iproxyPath;
m_iproxyProcess->start(iproxyPath, args);
if (!m_iproxyProcess->waitForStarted(5000)) {
showError("Failed to start iproxy process");
timeoutTimer->deleteLater();
return;
}
qDebug() << "iproxy process started, waiting for readiness...";
timeoutTimer->start(5000);
}
void SSHTerminalWidget::initWirelessDevice()
{
if (m_isInitialized)
return;
m_isInitialized = true;
m_loadingLabel->setText("Connecting to network device...");
// For wireless devices, connect directly without iproxy
startSSH(m_connectionInfo.hostAddress, m_connectionInfo.port);
}
void SSHTerminalWidget::startSSH(const QString &host, uint16_t port)
{
qDebug() << "Starting SSH to" << host << "on port" << port;
if (m_sshConnected)
return;
m_loadingLabel->setText("Establishing SSH connection...");
qDebug() << "Starting SSH connection to" << host << ":" << port;
// Create SSH session
m_sshSession = ssh_new();
if (!m_sshSession) {
showError("Error: Failed to create SSH session");
return;
}
// Configure SSH session
QByteArray hostBytes = host.toUtf8();
ssh_options_set(m_sshSession, SSH_OPTIONS_HOST, hostBytes.constData());
int sshPort = static_cast<int>(port);
ssh_options_set(m_sshSession, SSH_OPTIONS_PORT, &sshPort);
ssh_options_set(m_sshSession, SSH_OPTIONS_USER, "root");
// Disable strict host key checking
int stricthostcheck = 0;
ssh_options_set(m_sshSession, SSH_OPTIONS_STRICTHOSTKEYCHECK, &stricthostcheck);
// Set log level for debugging
int log_level = SSH_LOG_PROTOCOL;
ssh_options_set(m_sshSession, SSH_OPTIONS_LOG_VERBOSITY, &log_level);
qDebug() << "SSH session configured, attempting connection...";
// Connect to SSH server
int rc = ssh_connect(m_sshSession);
qDebug() << "SSH connect result:" << rc << "SSH_OK:" << SSH_OK;
if (rc != SSH_OK) {
QString errorMsg = QString("SSH connection failed: %1")
.arg(ssh_get_error(m_sshSession));
showError(errorMsg);
qDebug() << errorMsg;
ssh_free(m_sshSession);
m_sshSession = nullptr;
return;
}
qDebug() << "SSH connected successfully, attempting authentication...";
// Authenticate with password
rc = ssh_userauth_password(m_sshSession, nullptr, "alpine");
if (rc != SSH_AUTH_SUCCESS) {
showError(QString("SSH authentication failed: %1")
.arg(ssh_get_error(m_sshSession)));
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
return;
}
// Create SSH channel
m_sshChannel = ssh_channel_new(m_sshSession);
if (!m_sshChannel) {
showError("Error: Failed to create SSH channel");
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
return;
}
// Open SSH channel
rc = ssh_channel_open_session(m_sshChannel);
if (rc != SSH_OK) {
showError(QString("Failed to open SSH channel: %1")
.arg(ssh_get_error(m_sshSession)));
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
return;
}
// Request a PTY
rc = ssh_channel_request_pty(m_sshChannel);
if (rc != SSH_OK) {
showError("Failed to request PTY");
ssh_channel_close(m_sshChannel);
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
return;
}
// Start shell
rc = ssh_channel_request_shell(m_sshChannel);
if (rc != SSH_OK) {
showError("Failed to start shell");
ssh_channel_close(m_sshChannel);
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
return;
}
// Connect terminal to SSH
connectLibsshToTerminal();
// Start timer to check for SSH data
m_sshTimer->start(50); // Check every 50ms
m_sshConnected = true;
setState(TerminalState::Connected);
qDebug() << "SSH terminal connected successfully";
}
void SSHTerminalWidget::connectLibsshToTerminal()
{
if (!m_terminal)
return;
// Connect terminal input to SSH channel
connect(m_terminal, &QTermWidget::sendData, this,
[this](const char *data, int size) {
if (m_sshChannel && ssh_channel_is_open(m_sshChannel)) {
ssh_channel_write(m_sshChannel, data, size);
}
});
}
void SSHTerminalWidget::checkSshData()
{
if (!m_sshChannel || !ssh_channel_is_open(m_sshChannel))
return;
// Check if SSH channel has data to read
if (ssh_channel_poll(m_sshChannel, 0) > 0) {
char buffer[4096];
int nbytes = ssh_channel_read_nonblocking(m_sshChannel, buffer,
sizeof(buffer), 0);
if (nbytes > 0) {
// Write data to terminal's PTY
write(m_terminal->getPtySlaveFd(), buffer, nbytes);
}
}
// Check for stderr data
if (ssh_channel_poll(m_sshChannel, 1) > 0) {
char buffer[4096];
int nbytes = ssh_channel_read_nonblocking(m_sshChannel, buffer,
sizeof(buffer), 1);
if (nbytes > 0) {
// Write stderr data to terminal's PTY
write(m_terminal->getPtySlaveFd(), buffer, nbytes);
}
}
// Check if channel is closed
if (ssh_channel_is_eof(m_sshChannel)) {
disconnectSSH();
}
}
void SSHTerminalWidget::disconnectSSH()
{
cleanup();
showError("SSH connection was closed by the remote host");
}
void SSHTerminalWidget::cleanup()
{
if (m_sshTimer) {
m_sshTimer->stop();
m_sshTimer->deleteLater();
m_sshTimer = nullptr;
}
if (m_sshChannel) {
ssh_channel_close(m_sshChannel);
ssh_channel_free(m_sshChannel);
m_sshChannel = nullptr;
}
if (m_sshSession) {
ssh_disconnect(m_sshSession);
ssh_free(m_sshSession);
m_sshSession = nullptr;
}
if (m_iproxyProcess) {
m_iproxyProcess->kill();
m_iproxyProcess->deleteLater();
m_iproxyProcess = nullptr;
}
m_sshConnected = false;
}
+91
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#ifndef SSHTERMINALWIDGET_H
#define SSHTERMINALWIDGET_H
#include <QLabel>
#include <QProcess>
#include <QPushButton>
#include <QStackedWidget>
#include <QString>
#include <QTimer>
#include <QVBoxLayout>
#include <QWidget>
#include <libssh/libssh.h>
class QTermWidget;
class QProcessIndicator;
enum class ConnectionType { Wired, Wireless };
struct ConnectionInfo {
ConnectionType type;
QString deviceName;
QString deviceUdid; // For wired devices
QString hostAddress; // For wireless devices
uint16_t port;
};
enum class TerminalState { Loading, Error, Connected };
class SSHTerminalWidget : public QWidget
{
Q_OBJECT
public:
explicit SSHTerminalWidget(const ConnectionInfo &connectionInfo,
QWidget *parent = nullptr);
~SSHTerminalWidget();
private slots:
void onRetryClicked();
void checkSshData();
private:
void setupUI();
void setupLoadingState();
void setupErrorState();
void setupActionState();
void setState(TerminalState state);
void showError(const QString &errorMessage);
void initializeConnection();
void initWiredDevice();
void initWirelessDevice();
void startSSH(const QString &host, uint16_t port);
void disconnectSSH();
void connectLibsshToTerminal();
void cleanup();
// UI Components
QStackedWidget *m_stackedWidget;
// Loading state
QWidget *m_loadingWidget;
QProcessIndicator *m_loadingIndicator;
QLabel *m_loadingLabel;
// Error state
QWidget *m_errorWidget;
QLabel *m_errorLabel;
QPushButton *m_retryButton;
// Action state (connected terminal)
QWidget *m_actionWidget;
QTermWidget *m_terminal;
// Connection data
ConnectionInfo m_connectionInfo;
// SSH components
ssh_session m_sshSession;
ssh_channel m_sshChannel;
QTimer *m_sshTimer;
QProcess *m_iproxyProcess;
// State tracking
bool m_sshConnected;
bool m_isInitialized;
TerminalState m_currentState;
};
#endif // SSHTERMINALWIDGET_H