amnezia-client/client/protocols/openvpnovercloakprotocol.cpp
2021-09-15 08:03:28 -07:00

116 lines
3.6 KiB
C++

#include "openvpnovercloakprotocol.h"
#include "core/servercontroller.h"
#include "utils.h"
#include "containers/containers_defs.h"
#include <QCryptographicHash>
#include <QDebug>
#include <QJsonDocument>
#include <QJsonObject>
OpenVpnOverCloakProtocol::OpenVpnOverCloakProtocol(const QJsonObject &configuration, QObject *parent):
OpenVpnProtocol(configuration, parent)
{
readCloakConfiguration(configuration);
}
OpenVpnOverCloakProtocol::~OpenVpnOverCloakProtocol()
{
qDebug() << "OpenVpnOverCloakProtocol::~OpenVpnOverCloakProtocol";
OpenVpnOverCloakProtocol::stop();
QThread::msleep(200);
#ifndef Q_OS_IOS
m_ckProcess.close();
#endif
}
ErrorCode OpenVpnOverCloakProtocol::start()
{
#ifndef Q_OS_IOS
if (Utils::processIsRunning(Utils::executable("ck-client", false))) {
Utils::killProcessByName(Utils::executable("ck-client", false));
}
#ifdef QT_DEBUG
m_cloakCfgFile.setAutoRemove(false);
#endif
m_cloakCfgFile.open();
m_cloakCfgFile.write(QJsonDocument(m_cloakConfig).toJson());
m_cloakCfgFile.close();
QStringList args = QStringList() << "-c" << m_cloakCfgFile.fileName()
<< "-s" << m_cloakConfig.value(config_key::remote).toString()
<< "-p" << m_cloakConfig.value(config_key::port).toString(amnezia::protocols::cloak::defaultPort)
<< "-l" << amnezia::protocols::openvpn::defaultPort;
if (m_cloakConfig.value(config_key::transport_proto).toString() == protocols::UDP) {
args << "-u";
}
qDebug().noquote() << "OpenVpnOverCloakProtocol::start()"
<< cloakExecPath() << args.join(" ");
m_ckProcess.setProcessChannelMode(QProcess::MergedChannels);
m_ckProcess.setProgram(cloakExecPath());
m_ckProcess.setArguments(args);
connect(&m_ckProcess, &QProcess::readyReadStandardOutput, this, [this](){
qDebug().noquote() << "ck-client:" << m_ckProcess.readAllStandardOutput();
});
m_errorHandlerConnection = connect(&m_ckProcess, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, [this](int exitCode, QProcess::ExitStatus exitStatus){
qDebug().noquote() << "OpenVpnOverCloakProtocol finished, exitCode, exiStatus" << exitCode << exitStatus;
setConnectionState(VpnProtocol::Disconnected);
if (exitStatus != QProcess::NormalExit){
emit protocolError(amnezia::ErrorCode::CloakExecutableCrashed);
stop();
}
if (exitCode !=0 ){
emit protocolError(amnezia::ErrorCode::InternalError);
stop();
}
});
m_ckProcess.start();
m_ckProcess.waitForStarted();
if (m_ckProcess.state() == QProcess::ProcessState::Running) {
setConnectionState(ConnectionState::Connecting);
return OpenVpnProtocol::start();
}
else return ErrorCode::CloakExecutableMissing;
#endif
}
void OpenVpnOverCloakProtocol::stop()
{
disconnect(m_errorHandlerConnection);
OpenVpnProtocol::stop();
qDebug() << "OpenVpnOverCloakProtocol::stop()";
#ifdef Q_OS_WIN
Utils::signalCtrl(m_ckProcess.processId(), CTRL_C_EVENT);
#endif
#ifndef Q_OS_IOS
m_ckProcess.terminate();
#endif
}
QString OpenVpnOverCloakProtocol::cloakExecPath()
{
#ifdef Q_OS_WIN
return Utils::executable(QString("cloak/ck-client"), true);
#else
return Utils::executable(QString("/ck-client"), true);
#endif
}
void OpenVpnOverCloakProtocol::readCloakConfiguration(const QJsonObject &configuration)
{
m_cloakConfig = configuration.value(config::key_cloak_config_data).toObject();
}