Files
amnezia-client/client/core/installers/xrayInstaller.cpp
2026-05-04 13:49:33 +03:00

324 lines
15 KiB
C++

#include "xrayInstaller.h"
#include <QJsonDocument>
#include <QJsonArray>
#include "core/utils/containerEnum.h"
#include "core/utils/containers/containerUtils.h"
#include "core/utils/protocolEnum.h"
#include "core/utils/protocolEnum.h"
#include "core/protocols/protocolUtils.h"
#include "core/utils/constants/configKeys.h"
#include "core/utils/constants/protocolConstants.h"
#include "core/utils/selfhosted/sshSession.h"
#include "core/models/protocols/xrayProtocolConfig.h"
#include "logger.h"
namespace
{
Logger logger("XrayInstaller");
// Xray expects uTLS preset names (chrome, firefox, …). Old Amnezia/server templates used "Mozilla/5.0".
QString normalizeXrayFingerprint(const QString &fp)
{
if (fp.isEmpty() || fp.contains(QLatin1String("Mozilla/5.0"), Qt::CaseInsensitive)) {
return QString::fromLatin1(protocols::xray::defaultFingerprint);
}
return fp;
}
}
using namespace amnezia;
using namespace ProtocolUtils;
XrayInstaller::XrayInstaller(QObject *parent)
: InstallerBase(parent)
{
}
ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, const ServerCredentials &credentials,
SshSession* sshSession, ContainerConfig &config)
{
ErrorCode errorCode = ErrorCode::NoError;
QString currentConfig = sshSession->getTextFileFromContainer(
container, credentials, amnezia::protocols::xray::serverConfigPath, errorCode);
if (errorCode != ErrorCode::NoError) {
return errorCode;
}
QJsonDocument doc = QJsonDocument::fromJson(currentConfig.toUtf8());
if (doc.isNull() || !doc.isObject()) {
logger.error() << "Failed to parse server config JSON";
return ErrorCode::InternalError;
}
QJsonObject serverConfig = doc.object();
if (!serverConfig.contains(protocols::xray::inbounds)) {
logger.error() << "Server config missing 'inbounds' field";
return ErrorCode::InternalError;
}
QJsonArray inbounds = serverConfig[protocols::xray::inbounds].toArray();
if (inbounds.isEmpty()) {
logger.error() << "Server config has empty 'inbounds' array";
return ErrorCode::InternalError;
}
QJsonObject inbound = inbounds[0].toObject();
if (!inbound.contains(protocols::xray::streamSettings)) {
logger.error() << "Inbound missing 'streamSettings' field";
return ErrorCode::InternalError;
}
QJsonObject streamSettings = inbound[protocols::xray::streamSettings].toObject();
auto *xrayConfig = config.getXrayProtocolConfig();
if (!xrayConfig) {
logger.error() << "No XrayProtocolConfig in ContainerConfig";
return ErrorCode::InternalError;
}
XrayServerConfig &srv = xrayConfig->serverConfig;
// ── Port ─────────────────────────────────────────────────────────
if (inbound.contains(protocols::xray::port)) {
srv.port = QString::number(inbound[protocols::xray::port].toInt());
}
// ── Network (transport) ───────────────────────────────────────────
QString networkVal = streamSettings.value(protocols::xray::network).toString("tcp");
if (networkVal == "xhttp") {
srv.transport = "xhttp";
} else if (networkVal == "kcp") {
srv.transport = "mkcp";
} else {
srv.transport = "raw";
}
// ── Security ──────────────────────────────────────────────────────
srv.security = streamSettings.value(protocols::xray::security).toString("reality");
// ── Reality settings ──────────────────────────────────────────────
if (srv.security == "reality") {
QJsonObject rs = streamSettings.value(protocols::xray::realitySettings).toObject();
// serverNames array → site + sni
if (rs.contains(protocols::xray::serverNames)) {
QString sniVal = rs[protocols::xray::serverNames].toArray().first().toString();
srv.sni = sniVal;
srv.site = sniVal;
} else if (rs.contains(protocols::xray::serverName)) {
srv.sni = rs[protocols::xray::serverName].toString();
srv.site = srv.sni;
}
srv.fingerprint = normalizeXrayFingerprint(rs.value(protocols::xray::fingerprint).toString());
}
// ── TLS settings ──────────────────────────────────────────────────
if (srv.security == "tls") {
QJsonObject tls = streamSettings.value("tlsSettings").toObject();
srv.sni = tls.value(protocols::xray::serverName).toString();
srv.fingerprint = normalizeXrayFingerprint(tls.value(protocols::xray::fingerprint).toString());
QJsonArray alpnArr = tls.value("alpn").toArray();
QStringList alpnList;
for (const QJsonValue &v : alpnArr) {
alpnList << v.toString();
}
srv.alpn = alpnList.join(",");
}
// ── Flow (from users array) ───────────────────────────────────────
if (inbound.contains(protocols::xray::settings)) {
QJsonObject s = inbound[protocols::xray::settings].toObject();
QJsonArray clientsArr = s.value(protocols::xray::clients).toArray();
if (!clientsArr.isEmpty()) {
srv.flow = clientsArr[0].toObject().value(protocols::xray::flow).toString();
}
}
// ── XHTTP settings (Xray-core SplitHTTPConfig + legacy Amnezia keys) ──
if (srv.transport == "xhttp") {
QJsonObject xhttpObj = streamSettings.value("xhttpSettings").toObject();
{
const QString m = xhttpObj.value("mode").toString();
if (m.isEmpty() || m == QLatin1String("auto"))
srv.xhttp.mode = QStringLiteral("Auto");
else if (m == QLatin1String("packet-up"))
srv.xhttp.mode = QStringLiteral("Packet-up");
else if (m == QLatin1String("stream-up"))
srv.xhttp.mode = QStringLiteral("Stream-up");
else if (m == QLatin1String("stream-one"))
srv.xhttp.mode = QStringLiteral("Stream-one");
else
srv.xhttp.mode = m;
}
srv.xhttp.host = xhttpObj.value("host").toString();
srv.xhttp.path = xhttpObj.value("path").toString();
{
const QJsonObject hdrs = xhttpObj.value("headers").toObject();
if (hdrs.contains(QLatin1String("Host")) || !hdrs.isEmpty())
srv.xhttp.headersTemplate = QStringLiteral("HTTP");
}
if (xhttpObj.contains(QLatin1String("uplinkHTTPMethod")))
srv.xhttp.uplinkMethod = xhttpObj.value("uplinkHTTPMethod").toString();
else
srv.xhttp.uplinkMethod = xhttpObj.value("method").toString();
srv.xhttp.disableGrpc = xhttpObj.value("noGRPCHeader").toBool(true);
srv.xhttp.disableSse = xhttpObj.value("noSSEHeader").toBool(true);
auto sessionSeqUi = [](const QString &core) -> QString {
if (core.isEmpty() || core == QLatin1String("path"))
return QStringLiteral("Path");
if (core == QLatin1String("cookie"))
return QStringLiteral("Cookie");
if (core == QLatin1String("header"))
return QStringLiteral("Header");
if (core == QLatin1String("query"))
return QStringLiteral("Query");
return core;
};
QString sess = xhttpObj.value("sessionPlacement").toString();
if (sess.isEmpty())
sess = xhttpObj.value("scSessionPlacement").toString();
srv.xhttp.sessionPlacement = sessionSeqUi(sess);
QString seq = xhttpObj.value("seqPlacement").toString();
if (seq.isEmpty())
seq = xhttpObj.value("scSeqPlacement").toString();
srv.xhttp.seqPlacement = sessionSeqUi(seq);
auto uplinkDataUi = [](const QString &core) -> QString {
if (core.isEmpty() || core == QLatin1String("body"))
return QStringLiteral("Body");
if (core == QLatin1String("auto"))
return QStringLiteral("Auto");
if (core == QLatin1String("header"))
return QStringLiteral("Header");
if (core == QLatin1String("cookie"))
return QStringLiteral("Cookie");
return core;
};
QString udata = xhttpObj.value("uplinkDataPlacement").toString();
if (udata.isEmpty())
udata = xhttpObj.value("scUplinkDataPlacement").toString();
srv.xhttp.uplinkDataPlacement = uplinkDataUi(udata);
srv.xhttp.sessionKey = xhttpObj.value("sessionKey").toString();
srv.xhttp.seqKey = xhttpObj.value("seqKey").toString();
srv.xhttp.uplinkDataKey = xhttpObj.value("uplinkDataKey").toString();
if (xhttpObj.contains(QLatin1String("uplinkChunkSize"))) {
QJsonObject uc = xhttpObj.value("uplinkChunkSize").toObject();
if (!uc.isEmpty())
srv.xhttp.uplinkChunkSize = QString::number(uc.value("from").toInt());
} else if (xhttpObj.contains(QLatin1String("xhttpUplinkChunkSize"))) {
srv.xhttp.uplinkChunkSize = QString::number(xhttpObj.value("xhttpUplinkChunkSize").toInt());
}
if (xhttpObj.contains(QLatin1String("scMaxBufferedPosts"))) {
srv.xhttp.scMaxBufferedPosts = QString::number(xhttpObj.value("scMaxBufferedPosts").toVariant().toLongLong());
}
auto readRange = [&](const char *key, QString &minOut, QString &maxOut) {
QJsonObject r = xhttpObj.value(QLatin1String(key)).toObject();
if (!r.isEmpty()) {
minOut = QString::number(r.value("from").toInt());
maxOut = QString::number(r.value("to").toInt());
}
};
readRange("scMaxEachPostBytes", srv.xhttp.scMaxEachPostBytesMin, srv.xhttp.scMaxEachPostBytesMax);
readRange("scMinPostsIntervalMs", srv.xhttp.scMinPostsIntervalMsMin, srv.xhttp.scMinPostsIntervalMsMax);
readRange("scStreamUpServerSecs", srv.xhttp.scStreamUpServerSecsMin, srv.xhttp.scStreamUpServerSecsMax);
auto loadPaddingFromObject = [&](const QJsonObject &pad) {
if (pad.contains(QLatin1String("xPaddingObfsMode")))
srv.xhttp.xPadding.obfsMode = pad.value("xPaddingObfsMode").toBool(true);
srv.xhttp.xPadding.key = pad.value("xPaddingKey").toString();
srv.xhttp.xPadding.header = pad.value("xPaddingHeader").toString();
srv.xhttp.xPadding.placement = pad.value("xPaddingPlacement").toString();
srv.xhttp.xPadding.method = pad.value("xPaddingMethod").toString();
QJsonObject bytesRange = pad.value("xPaddingBytes").toObject();
if (!bytesRange.isEmpty()) {
srv.xhttp.xPadding.bytesMin = QString::number(bytesRange.value("from").toInt());
srv.xhttp.xPadding.bytesMax = QString::number(bytesRange.value("to").toInt());
}
QString pl = srv.xhttp.xPadding.placement.toLower();
if (pl == QLatin1String("cookie"))
srv.xhttp.xPadding.placement = QStringLiteral("Cookie");
else if (pl == QLatin1String("header"))
srv.xhttp.xPadding.placement = QStringLiteral("Header");
else if (pl == QLatin1String("query"))
srv.xhttp.xPadding.placement = QStringLiteral("Query");
else if (pl == QLatin1String("queryinheader"))
srv.xhttp.xPadding.placement = QStringLiteral("Query in header");
QString met = srv.xhttp.xPadding.method.toLower();
if (met == QLatin1String("repeat-x"))
srv.xhttp.xPadding.method = QStringLiteral("Repeat-x");
else if (met == QLatin1String("tokenish"))
srv.xhttp.xPadding.method = QStringLiteral("Tokenish");
};
if (xhttpObj.contains(QLatin1String("xPaddingObfsMode")) || xhttpObj.contains(QLatin1String("xPaddingKey"))
|| !xhttpObj.value("xPaddingBytes").toObject().isEmpty()) {
loadPaddingFromObject(xhttpObj);
} else if (xhttpObj.contains(QLatin1String("xPadding")) && xhttpObj.value("xPadding").isObject()) {
const QJsonObject nested = xhttpObj.value("xPadding").toObject();
if (!nested.isEmpty()) {
loadPaddingFromObject(nested);
if (!nested.contains(QLatin1String("xPaddingObfsMode")))
srv.xhttp.xPadding.obfsMode = true;
}
}
if (xhttpObj.contains(QLatin1String("xmux"))) {
QJsonObject mux = xhttpObj.value("xmux").toObject();
srv.xhttp.xmux.enabled = true;
auto readMuxRange = [&](const char *key, QString &minOut, QString &maxOut) {
QJsonObject r = mux.value(QLatin1String(key)).toObject();
if (!r.isEmpty()) {
minOut = QString::number(r.value("from").toInt());
maxOut = QString::number(r.value("to").toInt());
}
};
readMuxRange("maxConcurrency", srv.xhttp.xmux.maxConcurrencyMin, srv.xhttp.xmux.maxConcurrencyMax);
readMuxRange("maxConnections", srv.xhttp.xmux.maxConnectionsMin, srv.xhttp.xmux.maxConnectionsMax);
readMuxRange("cMaxReuseTimes", srv.xhttp.xmux.cMaxReuseTimesMin, srv.xhttp.xmux.cMaxReuseTimesMax);
readMuxRange("hMaxRequestTimes", srv.xhttp.xmux.hMaxRequestTimesMin, srv.xhttp.xmux.hMaxRequestTimesMax);
readMuxRange("hMaxReusableSecs", srv.xhttp.xmux.hMaxReusableSecsMin, srv.xhttp.xmux.hMaxReusableSecsMax);
if (mux.contains(QLatin1String("hKeepAlivePeriod")))
srv.xhttp.xmux.hKeepAlivePeriod = QString::number(mux.value("hKeepAlivePeriod").toVariant().toLongLong());
}
}
// ── mKCP settings ─────────────────────────────────────────────────
if (srv.transport == "mkcp") {
QJsonObject kcp = streamSettings.value("kcpSettings").toObject();
if (kcp.contains("tti")) {
srv.mkcp.tti = QString::number(kcp["tti"].toInt());
}
if (kcp.contains("uplinkCapacity")) {
srv.mkcp.uplinkCapacity = QString::number(kcp["uplinkCapacity"].toInt());
}
if (kcp.contains("downlinkCapacity")) {
srv.mkcp.downlinkCapacity = QString::number(kcp["downlinkCapacity"].toInt());
}
if (kcp.contains("readBufferSize")) {
srv.mkcp.readBufferSize = QString::number(kcp["readBufferSize"].toInt());
}
if (kcp.contains("writeBufferSize")) {
srv.mkcp.writeBufferSize = QString::number(kcp["writeBufferSize"].toInt());
}
srv.mkcp.congestion = kcp.value("congestion").toBool(true);
}
return ErrorCode::NoError;
}