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fix: fixed xray config parsing in xrayprotocol (#2557)

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This commit is contained in:
vkamn
2026-05-02 12:25:07 +08:00
committed by GitHub
parent b05ee0a654
commit 396ce23228
1 changed files with 136 additions and 120 deletions
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254
client/core/protocols/xrayProtocol.cpp
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@@ -1,16 +1,16 @@
#include "xrayProtocol.h"
#include "core/protocols/protocolUtils.h"
#include "core/utils/constants/configKeys.h"
#include "core/utils/ipcClient.h"
#include "core/utils/networkUtilities.h"
#include "core/protocols/protocolUtils.h"
#include "core/utils/serialization/serialization.h"
#include "ipc.h"
#include <QCryptographicHash>
#include <QJsonDocument>
#include <QJsonObject>
#include <QNetworkInterface>
#include <QJsonDocument>
#include <QtCore/qlogging.h>
#include <QtCore/qobjectdefs.h>
#include <QtCore/qprocess.h>
@@ -43,7 +43,17 @@ XrayProtocol::XrayProtocol(const QJsonObject &configuration, QObject *parent) :
if (xrayConfiguration.isEmpty()) {
xrayConfiguration = configuration.value(ProtocolUtils::key_proto_config_data(Proto::SSXray)).toObject();
}
m_xrayConfig = xrayConfiguration;
if (xrayConfiguration.isEmpty()) {
qWarning() << "Xray config wrapper is empty";
m_xrayConfig = {};
}
m_xrayConfig = QJsonDocument::fromJson(xrayConfiguration.value(amnezia::configKey::config).toString().toUtf8()).object();
if (m_xrayConfig.isEmpty()) {
qWarning() << "Xray config string is not a valid JSON object";
m_xrayConfig = {};
}
}
XrayProtocol::~XrayProtocol()
@@ -65,9 +75,9 @@ ErrorCode XrayProtocol::start()
qCritical() << "EnsureInboundAuth failed:" << e.what();
return ErrorCode::InternalError;
}
m_socksUser = creds.username;
m_socksUser = creds.username;
m_socksPassword = creds.password;
m_socksPort = creds.port;
m_socksPort = creds.port;
const QString xrayConfigStr = QJsonDocument(m_xrayConfig).toJson(QJsonDocument::Compact);
if (xrayConfigStr.isEmpty()) {
@@ -75,16 +85,16 @@ ErrorCode XrayProtocol::start()
return ErrorCode::XrayExecutableCrashed;
}
return IpcClient::withInterface([&](QSharedPointer<IpcInterfaceReplica> iface) {
auto xrayStart = iface->xrayStart(xrayConfigStr);
if (!xrayStart.waitForFinished() || !xrayStart.returnValue()) {
qCritical() << "Failed to start xray";
return ErrorCode::XrayExecutableCrashed;
}
return startTun2Socks();
}, [] () {
return ErrorCode::AmneziaServiceConnectionFailed;
});
return IpcClient::withInterface(
[&](QSharedPointer<IpcInterfaceReplica> iface) {
auto xrayStart = iface->xrayStart(xrayConfigStr);
if (!xrayStart.waitForFinished() || !xrayStart.returnValue()) {
qCritical() << "Failed to start xray";
return ErrorCode::XrayExecutableCrashed;
}
return startTun2Socks();
},
[]() { return ErrorCode::AmneziaServiceConnectionFailed; });
}
void XrayProtocol::stop()
@@ -143,129 +153,135 @@ ErrorCode XrayProtocol::startTun2Socks()
return ErrorCode::AmneziaServiceConnectionFailed;
}
const QString proxyUrl = QString("socks5://%1:%2@127.0.0.1:%3")
.arg(m_socksUser, m_socksPassword, QString::number(m_socksPort));
const QString proxyUrl = QString("socks5://%1:%2@127.0.0.1:%3").arg(m_socksUser, m_socksPassword, QString::number(m_socksPort));
m_tun2socksProcess->setProgram(PermittedProcess::Tun2Socks);
m_tun2socksProcess->setArguments({"-device", QString("tun://%1").arg(tunName), "-proxy", proxyUrl});
m_tun2socksProcess->setArguments({ "-device", QString("tun://%1").arg(tunName), "-proxy", proxyUrl });
connect(m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::readyReadStandardOutput, this, [this]() {
auto readAllStandardOutput = m_tun2socksProcess->readAllStandardOutput();
if (!readAllStandardOutput.waitForFinished()) {
qWarning() << "Failed to read output from tun2socks";
return;
}
connect(
m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::readyReadStandardOutput, this,
[this]() {
auto readAllStandardOutput = m_tun2socksProcess->readAllStandardOutput();
if (!readAllStandardOutput.waitForFinished()) {
qWarning() << "Failed to read output from tun2socks";
return;
}
const QString line = readAllStandardOutput.returnValue();
const QString line = readAllStandardOutput.returnValue();
if (!line.contains("[TCP]") && !line.contains("[UDP]"))
qDebug() << "[tun2socks]:" << line;
if (!line.contains("[TCP]") && !line.contains("[UDP]"))
qDebug() << "[tun2socks]:" << line;
if (line.contains("[STACK] tun://") && line.contains("<-> socks5://")) {
disconnect(m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::readyReadStandardOutput, this, nullptr);
if (line.contains("[STACK] tun://") && line.contains("<-> socks5://")) {
disconnect(m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::readyReadStandardOutput, this, nullptr);
if (ErrorCode res = setupRouting(); res != ErrorCode::NoError) {
if (ErrorCode res = setupRouting(); res != ErrorCode::NoError) {
stop();
setLastError(res);
} else {
setConnectionState(Vpn::ConnectionState::Connected);
}
}
},
Qt::QueuedConnection);
connect(
m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::finished, this,
[this](int exitCode, QProcess::ExitStatus exitStatus) {
if (exitStatus == QProcess::ExitStatus::CrashExit) {
qCritical() << "Tun2socks process crashed!";
} else {
qCritical() << QString("Tun2socks process was closed with %1 exit code").arg(exitCode);
}
stop();
setLastError(res);
} else {
setConnectionState(Vpn::ConnectionState::Connected);
}
}
}, Qt::QueuedConnection);
connect(m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::finished, this, [this](int exitCode, QProcess::ExitStatus exitStatus) {
if (exitStatus == QProcess::ExitStatus::CrashExit) {
qCritical() << "Tun2socks process crashed!";
} else {
qCritical() << QString("Tun2socks process was closed with %1 exit code").arg(exitCode);
}
stop();
setLastError(ErrorCode::Tun2SockExecutableCrashed);
}, Qt::QueuedConnection);
setLastError(ErrorCode::Tun2SockExecutableCrashed);
},
Qt::QueuedConnection);
m_tun2socksProcess->start();
return ErrorCode::NoError;
}
ErrorCode XrayProtocol::setupRouting() {
return IpcClient::withInterface([this](QSharedPointer<IpcInterfaceReplica> iface) -> ErrorCode {
ErrorCode XrayProtocol::setupRouting()
{
return IpcClient::withInterface(
[this](QSharedPointer<IpcInterfaceReplica> iface) -> ErrorCode {
#ifdef Q_OS_WIN
const int inetAdapterIndex = NetworkUtilities::AdapterIndexTo(QHostAddress(m_remoteAddress));
const int inetAdapterIndex = NetworkUtilities::AdapterIndexTo(QHostAddress(m_remoteAddress));
#endif
auto createTun = iface->createTun(tunName, amnezia::protocols::xray::defaultLocalAddr);
if (!createTun.waitForFinished() || !createTun.returnValue()) {
qCritical() << "Failed to assign IP address for TUN";
return ErrorCode::InternalError;
}
auto updateResolvers = iface->updateResolvers(tunName, m_dnsServers);
if (!updateResolvers.waitForFinished() || !updateResolvers.returnValue()) {
qCritical() << "Failed to set DNS resolvers for TUN";
return ErrorCode::InternalError;
}
#ifdef Q_OS_WIN
int vpnAdapterIndex = -1;
QList<QNetworkInterface> netInterfaces = QNetworkInterface::allInterfaces();
for (auto& netInterface : netInterfaces) {
for (auto& address : netInterface.addressEntries()) {
if (m_vpnLocalAddress == address.ip().toString())
vpnAdapterIndex = netInterface.index();
}
}
#else
static const int vpnAdapterIndex = 0;
#endif
const bool killSwitchEnabled = QVariant(m_rawConfig.value(configKey::killSwitchOption).toString()).toBool();
if (killSwitchEnabled) {
if (vpnAdapterIndex != -1) {
QJsonObject config = m_rawConfig;
config.insert("vpnServer", m_remoteAddress);
auto enableKillSwitch = IpcClient::Interface()->enableKillSwitch(config, vpnAdapterIndex);
if (!enableKillSwitch.waitForFinished() || !enableKillSwitch.returnValue()) {
qCritical() << "Failed to enable killswitch";
auto createTun = iface->createTun(tunName, amnezia::protocols::xray::defaultLocalAddr);
if (!createTun.waitForFinished() || !createTun.returnValue()) {
qCritical() << "Failed to assign IP address for TUN";
return ErrorCode::InternalError;
}
} else
qWarning() << "Failed to get vpnAdapterIndex. Killswitch disabled";
}
if (m_routeMode == amnezia::RouteMode::VpnAllSites) {
static const QStringList subnets = { "1.0.0.0/8", "2.0.0.0/7", "4.0.0.0/6", "8.0.0.0/5", "16.0.0.0/4", "32.0.0.0/3", "64.0.0.0/2", "128.0.0.0/1" };
auto routeAddList = iface->routeAddList(m_vpnGateway, subnets);
if (!routeAddList.waitForFinished() || routeAddList.returnValue() != subnets.count()) {
qCritical() << "Failed to set routes for TUN";
return ErrorCode::InternalError;
}
}
auto StopRoutingIpv6 = iface->StopRoutingIpv6();
if (!StopRoutingIpv6.waitForFinished() || !StopRoutingIpv6.returnValue()) {
qCritical() << "Failed to disable IPv6 routing";
return ErrorCode::InternalError;
}
auto updateResolvers = iface->updateResolvers(tunName, m_dnsServers);
if (!updateResolvers.waitForFinished() || !updateResolvers.returnValue()) {
qCritical() << "Failed to set DNS resolvers for TUN";
return ErrorCode::InternalError;
}
#ifdef Q_OS_WIN
if (inetAdapterIndex != -1 && vpnAdapterIndex != -1) {
QJsonObject config = m_rawConfig;
config.insert("inetAdapterIndex", inetAdapterIndex);
config.insert("vpnAdapterIndex", vpnAdapterIndex);
config.insert("vpnGateway", m_vpnGateway);
config.insert("vpnServer", m_remoteAddress);
auto enablePeerTraffic = iface->enablePeerTraffic(config);
if (!enablePeerTraffic.waitForFinished() || !enablePeerTraffic.returnValue()) {
qCritical() << "Failed to enable peer traffic";
return ErrorCode::InternalError;
}
} else
qWarning() << "Failed to get adapter indexes. Split-tunneling disabled";
int vpnAdapterIndex = -1;
QList<QNetworkInterface> netInterfaces = QNetworkInterface::allInterfaces();
for (auto &netInterface : netInterfaces) {
for (auto &address : netInterface.addressEntries()) {
if (m_vpnLocalAddress == address.ip().toString())
vpnAdapterIndex = netInterface.index();
}
}
#else
static const int vpnAdapterIndex = 0;
#endif
return ErrorCode::NoError;
},
[] () {
return ErrorCode::AmneziaServiceConnectionFailed;
});
const bool killSwitchEnabled = QVariant(m_rawConfig.value(configKey::killSwitchOption).toString()).toBool();
if (killSwitchEnabled) {
if (vpnAdapterIndex != -1) {
QJsonObject config = m_rawConfig;
config.insert("vpnServer", m_remoteAddress);
auto enableKillSwitch = IpcClient::Interface()->enableKillSwitch(config, vpnAdapterIndex);
if (!enableKillSwitch.waitForFinished() || !enableKillSwitch.returnValue()) {
qCritical() << "Failed to enable killswitch";
return ErrorCode::InternalError;
}
} else
qWarning() << "Failed to get vpnAdapterIndex. Killswitch disabled";
}
if (m_routeMode == amnezia::RouteMode::VpnAllSites) {
static const QStringList subnets = { "1.0.0.0/8", "2.0.0.0/7", "4.0.0.0/6", "8.0.0.0/5",
"16.0.0.0/4", "32.0.0.0/3", "64.0.0.0/2", "128.0.0.0/1" };
auto routeAddList = iface->routeAddList(m_vpnGateway, subnets);
if (!routeAddList.waitForFinished() || routeAddList.returnValue() != subnets.count()) {
qCritical() << "Failed to set routes for TUN";
return ErrorCode::InternalError;
}
}
auto StopRoutingIpv6 = iface->StopRoutingIpv6();
if (!StopRoutingIpv6.waitForFinished() || !StopRoutingIpv6.returnValue()) {
qCritical() << "Failed to disable IPv6 routing";
return ErrorCode::InternalError;
}
#ifdef Q_OS_WIN
if (inetAdapterIndex != -1 && vpnAdapterIndex != -1) {
QJsonObject config = m_rawConfig;
config.insert("inetAdapterIndex", inetAdapterIndex);
config.insert("vpnAdapterIndex", vpnAdapterIndex);
config.insert("vpnGateway", m_vpnGateway);
config.insert("vpnServer", m_remoteAddress);
auto enablePeerTraffic = iface->enablePeerTraffic(config);
if (!enablePeerTraffic.waitForFinished() || !enablePeerTraffic.returnValue()) {
qCritical() << "Failed to enable peer traffic";
return ErrorCode::InternalError;
}
} else
qWarning() << "Failed to get adapter indexes. Split-tunneling disabled";
#endif
return ErrorCode::NoError;
},
[]() { return ErrorCode::AmneziaServiceConnectionFailed; });
}