amnezia-client/client/protocols/vpnprotocol.cpp
Dmitriy Karpushin 39736e865e Merge branch 'feature/android_qt6_moving' into feature/android_bandwidth_counter
# Conflicts:
#	client/platforms/android/android_controller.cpp
#	client/platforms/android/android_controller.h
2023-01-19 14:09:12 +03:00

158 lines
4.2 KiB
C++

#include <QDebug>
#include <QTimer>
#include "vpnprotocol.h"
#include "core/errorstrings.h"
#if defined(Q_OS_WINDOWS) || defined(Q_OS_MACX) || (defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID))
#include "openvpnprotocol.h"
#include "shadowsocksvpnprotocol.h"
#include "openvpnovercloakprotocol.h"
#include "wireguardprotocol.h"
#endif
#ifdef Q_OS_WINDOWS
#include "ikev2_vpn_protocol_windows.h"
#endif
VpnProtocol::VpnProtocol(const QJsonObject &configuration, QObject* parent)
: QObject(parent),
m_connectionState(VpnConnectionState::Unknown),
m_rawConfig(configuration),
m_timeoutTimer(new QTimer(this)),
m_receivedBytes(0),
m_sentBytes(0)
{
m_timeoutTimer->setSingleShot(true);
connect(m_timeoutTimer, &QTimer::timeout, this, &VpnProtocol::onTimeout);
}
void VpnProtocol::setLastError(ErrorCode lastError)
{
m_lastError = lastError;
if (lastError){
setConnectionState(VpnConnectionState::Error);
}
qCritical().noquote() << "VpnProtocol error, code" << m_lastError << errorString(m_lastError);
}
ErrorCode VpnProtocol::lastError() const
{
return m_lastError;
}
void VpnProtocol::onTimeout()
{
qDebug() << "Timeout";
emit timeoutTimerEvent();
stop();
}
void VpnProtocol::startTimeoutTimer()
{
m_timeoutTimer->start(30000);
}
void VpnProtocol::stopTimeoutTimer()
{
m_timeoutTimer->stop();
}
VpnProtocol::VpnConnectionState VpnProtocol::connectionState() const
{
return m_connectionState;
}
void VpnProtocol::setBytesChanged(quint64 receivedBytes, quint64 sentBytes)
{
quint64 rxDiff = receivedBytes - m_receivedBytes;
quint64 txDiff = sentBytes - m_sentBytes;
emit bytesChanged(rxDiff, txDiff);
m_receivedBytes = receivedBytes;
m_sentBytes = sentBytes;
}
void VpnProtocol::setConnectionState(VpnProtocol::VpnConnectionState state)
{
qDebug() << "VpnProtocol::setConnectionState" << textConnectionState(state);
if (m_connectionState == state) {
return;
}
if (m_connectionState == VpnConnectionState::Disconnected && state == VpnConnectionState::Disconnecting) {
return;
}
m_connectionState = state;
if (m_connectionState == VpnConnectionState::Disconnected) {
m_receivedBytes = 0;
m_sentBytes = 0;
}
qDebug().noquote() << QString("Connection state: '%1'").arg(textConnectionState());
emit connectionStateChanged(m_connectionState);
}
QString VpnProtocol::vpnGateway() const
{
return m_vpnGateway;
}
VpnProtocol *VpnProtocol::factory(DockerContainer container, const QJsonObject& configuration)
{
switch (container) {
#if defined(Q_OS_WINDOWS)
case DockerContainer::Ipsec: return new Ikev2Protocol(configuration);
#endif
#if defined(Q_OS_WINDOWS) || defined(Q_OS_MACX) || (defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID))
case DockerContainer::OpenVpn: return new OpenVpnProtocol(configuration);
case DockerContainer::Cloak: return new OpenVpnOverCloakProtocol(configuration);
case DockerContainer::ShadowSocks: return new ShadowSocksVpnProtocol(configuration);
case DockerContainer::WireGuard: return new WireguardProtocol(configuration);
#endif
default: return nullptr;
}
}
QString VpnProtocol::routeGateway() const
{
return m_routeGateway;
}
QString VpnProtocol::textConnectionState(VpnConnectionState connectionState)
{
switch (connectionState) {
case VpnConnectionState::Unknown: return tr("Unknown");
case VpnConnectionState::Disconnected: return tr("Disconnected");
case VpnConnectionState::Preparing: return tr("Preparing");
case VpnConnectionState::Connecting: return tr("Connecting...");
case VpnConnectionState::Connected: return tr("Connected");
case VpnConnectionState::Disconnecting: return tr("Disconnecting...");
case VpnConnectionState::Reconnecting: return tr("Reconnecting...");
case VpnConnectionState::Error: return tr("Error");
default:
;
}
return QString();
}
QString VpnProtocol::textConnectionState() const
{
return textConnectionState(m_connectionState);
}
bool VpnProtocol::isConnected() const
{
return m_connectionState == VpnConnectionState::Connected;
}
bool VpnProtocol::isDisconnected() const
{
return m_connectionState == VpnConnectionState::Disconnected;
}