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amnezia-client/client/tests/tst_transports.cpp
svamnezia eb1188ccd7 env upd
2026-04-17 13:56:06 +03:00

412 lines
14 KiB
C++

#include <QCoreApplication>
#include <QDebug>
#include <QElapsedTimer>
#include <QEventLoop>
#include <QHostAddress>
#include <QHostInfo>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QSslConfiguration>
#include <QSslError>
#include <QTest>
#include <QUrl>
#include "networkUtilities.h"
#include "QBlockCipher.h"
#include "QRsa.h"
#include <openssl/evp.h>
#include <openssl/rsa.h>
struct TransportResult {
QString name;
bool success = false;
int elapsedMs = 0;
int responseSize = 0;
QString error;
QByteArray responseBody;
};
struct TestConfig {
QString httpEndpoint;
struct DnsEntry {
QString name;
NetworkUtilities::DnsTransport type;
QString server;
QString domain;
quint16 port;
QString dohPath;
};
QList<DnsEntry> dnsTransports;
int timeoutMs = 15000;
};
static TestConfig buildConfigFromEnv()
{
TestConfig cfg;
QString server(AGW_DNS_SERVER);
QString domain(AGW_DNS_DOMAIN);
cfg.httpEndpoint = QString(DEV_AGW_PUBLIC_KEY).isEmpty()
? QString() : QString("http://%1/").arg(server);
int timeout = QString(AGW_DNS_TIMEOUT_MS).toInt();
cfg.timeoutMs = (timeout > 0) ? timeout : 15000;
if (server.isEmpty() || domain.isEmpty()) return cfg;
auto addEntry = [&](NetworkUtilities::DnsTransport type, const QString &name,
const char *portDefine, quint16 defaultPort, const QString &dohPath = QString()) {
TestConfig::DnsEntry e;
e.type = type;
e.name = name;
e.server = server;
e.domain = domain;
quint16 port = QString(portDefine).toUShort();
e.port = (port > 0) ? port : defaultPort;
if (!dohPath.isEmpty()) e.dohPath = dohPath;
cfg.dnsTransports.append(e);
};
addEntry(NetworkUtilities::DnsTransport::Udp, "UDP", AGW_DNS_PORT_UDP, 5353);
addEntry(NetworkUtilities::DnsTransport::Tcp, "TCP", AGW_DNS_PORT_UDP, 5353);
addEntry(NetworkUtilities::DnsTransport::Tls, "DoT", AGW_DNS_PORT_DOT, 853);
QString dohPath = QString(AGW_DNS_DOH_PATH);
if (dohPath.isEmpty()) dohPath = "/dns-query";
addEntry(NetworkUtilities::DnsTransport::Https, "DoH", AGW_DNS_PORT_DOH, 443, dohPath);
addEntry(NetworkUtilities::DnsTransport::Quic, "DoQ", AGW_DNS_PORT_DOQ, 8853);
return cfg;
}
static QString resolveHost(const QString &host)
{
QHostAddress addr(host);
if (!addr.isNull()) return host;
QHostInfo info = QHostInfo::fromName(host);
if (!info.addresses().isEmpty())
return info.addresses().first().toString();
return host;
}
// Replicate the RSA+AES encryption from GatewayController::prepareRequest
struct EncryptedPayload {
QByteArray body;
QByteArray key;
QByteArray iv;
QByteArray salt;
bool ok = false;
QString error;
};
static EncryptedPayload encryptPayload(const QJsonObject &apiPayload, const QByteArray &rsaPubKeyPem)
{
EncryptedPayload result;
QSimpleCrypto::QBlockCipher blockCipher;
result.key = blockCipher.generatePrivateSalt(32);
result.iv = blockCipher.generatePrivateSalt(32);
result.salt = blockCipher.generatePrivateSalt(8);
QJsonObject keyPayload;
keyPayload["aes_key"] = QString(result.key.toBase64());
keyPayload["aes_iv"] = QString(result.iv.toBase64());
keyPayload["aes_salt"] = QString(result.salt.toBase64());
try {
QSimpleCrypto::QRsa rsa;
QByteArray pemData = rsaPubKeyPem;
pemData.replace("\\n", "\n");
EVP_PKEY *pubKey = rsa.getPublicKeyFromByteArray(pemData);
if (!pubKey) {
result.error = "Failed to load RSA public key";
return result;
}
QByteArray encKeyPayload = rsa.encrypt(QJsonDocument(keyPayload).toJson(), pubKey, RSA_PKCS1_PADDING);
EVP_PKEY_free(pubKey);
QByteArray encApiPayload = blockCipher.encryptAesBlockCipher(
QJsonDocument(apiPayload).toJson(), result.key, result.iv, "", result.salt);
QJsonObject requestBody;
requestBody["key_payload"] = QString(encKeyPayload.toBase64());
requestBody["api_payload"] = QString(encApiPayload.toBase64());
result.body = QJsonDocument(requestBody).toJson();
result.ok = true;
} catch (const std::exception &ex) {
result.error = QString("Encryption failed: %1").arg(ex.what());
} catch (...) {
result.error = "Encryption failed: unknown error";
}
return result;
}
static QByteArray decryptResponse(const QByteArray &encrypted, const QByteArray &key,
const QByteArray &iv, const QByteArray &salt)
{
try {
QSimpleCrypto::QBlockCipher blockCipher;
return blockCipher.decryptAesBlockCipher(encrypted, key, iv, "", salt);
} catch (...) {
return QByteArray();
}
}
class TransportTest : public QObject
{
Q_OBJECT
private:
TestConfig m_config;
QByteArray m_rsaKey;
bool m_hasRsaKey = false;
QList<TransportResult> m_results;
void logResult(const TransportResult &r) {
QString status = r.success ? "OK" : "FAIL";
qDebug().noquote() << QString("[%1] %2 | %3ms | %4 bytes | %5")
.arg(status, -4)
.arg(r.name, -20)
.arg(r.elapsedMs, 5)
.arg(r.responseSize, 6)
.arg(r.error.isEmpty() ? "---" : r.error);
}
TransportResult doHttpTransport(const QString &endpoint, const QByteArray &payload) {
TransportResult r;
r.name = "HTTP";
QElapsedTimer timer;
timer.start();
QNetworkAccessManager nam;
QNetworkRequest request(QUrl(endpoint));
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
request.setTransferTimeout(m_config.timeoutMs);
QNetworkReply *reply = nam.post(request, payload);
QEventLoop loop;
QObject::connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
loop.exec();
r.elapsedMs = static_cast<int>(timer.elapsed());
if (reply->error() != QNetworkReply::NoError) {
r.error = QString("HTTP %1: %2")
.arg(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt())
.arg(reply->errorString());
r.responseBody = reply->readAll();
r.responseSize = r.responseBody.size();
} else {
r.responseBody = reply->readAll();
r.responseSize = r.responseBody.size();
r.success = !r.responseBody.isEmpty();
if (!r.success) r.error = "Empty response";
}
reply->deleteLater();
return r;
}
TransportResult doDnsTransport(const TestConfig::DnsEntry &entry, const QByteArray &payload,
const QString &resolvedIp) {
TransportResult r;
r.name = QString("DNS-%1").arg(entry.name);
QElapsedTimer timer;
timer.start();
bool needsHostname = (entry.type == NetworkUtilities::DnsTransport::Https ||
entry.type == NetworkUtilities::DnsTransport::Tls);
QString serverAddr = needsHostname ? entry.server : resolvedIp;
r.responseBody = NetworkUtilities::sendViaDnsTunnel(
payload, "services", entry.domain,
serverAddr, entry.type, entry.port,
m_config.timeoutMs, entry.dohPath);
r.elapsedMs = static_cast<int>(timer.elapsed());
r.responseSize = r.responseBody.size();
r.success = !r.responseBody.isEmpty();
if (!r.success) r.error = "Empty/no response";
return r;
}
private slots:
void initTestCase()
{
m_config = buildConfigFromEnv();
QVERIFY2(!m_config.dnsTransports.isEmpty(),
"AGW_DNS_SERVER / AGW_DNS_DOMAIN not set — cannot run transport tests");
qDebug() << "HTTP endpoint:" << m_config.httpEndpoint;
qDebug() << "DNS transports:" << m_config.dnsTransports.size();
qDebug() << "Timeout:" << m_config.timeoutMs << "ms";
QByteArray prodKey(PROD_AGW_PUBLIC_KEY);
QByteArray devKey(DEV_AGW_PUBLIC_KEY);
if (!prodKey.isEmpty()) {
m_rsaKey = prodKey;
m_hasRsaKey = true;
qDebug() << "Using PROD_AGW_PUBLIC_KEY for E2E tests";
} else if (!devKey.isEmpty()) {
m_rsaKey = devKey;
m_hasRsaKey = true;
qDebug() << "Using DEV_AGW_PUBLIC_KEY for E2E tests";
} else {
qWarning() << "No RSA public key found -- E2E tests will be SKIPPED";
}
}
// ========== Transport-level tests (raw payload, no encryption) ==========
void test_transport_http()
{
QByteArray payload = R"({"test":true})";
TransportResult r = doHttpTransport(m_config.httpEndpoint, payload);
m_results.append(r);
logResult(r);
QVERIFY2(r.success || r.responseSize > 0,
qPrintable(QString("HTTP transport failed: %1").arg(r.error)));
}
void test_transport_dns_data()
{
QTest::addColumn<int>("transportIndex");
for (int i = 0; i < m_config.dnsTransports.size(); ++i) {
const auto &e = m_config.dnsTransports[i];
if (e.type == NetworkUtilities::DnsTransport::Quic) continue;
QTest::newRow(qPrintable(e.name)) << i;
}
}
void test_transport_dns()
{
QFETCH(int, transportIndex);
const auto &entry = m_config.dnsTransports[transportIndex];
QString resolvedIp = resolveHost(entry.server);
qDebug() << "Server:" << entry.server << "-> IP:" << resolvedIp
<< "Port:" << entry.port;
QByteArray payload = R"({"test":true})";
TransportResult r = doDnsTransport(entry, payload, resolvedIp);
m_results.append(r);
logResult(r);
if (!r.success) {
qWarning() << "DNS" << entry.name << "transport failed (server may be down):" << r.error;
}
}
// ========== E2E tests (RSA+AES encryption, full round-trip) ==========
void test_e2e_http()
{
if (!m_hasRsaKey) QSKIP("No RSA key -- skipping E2E");
QJsonObject apiPayload;
apiPayload["protocol"] = "any";
EncryptedPayload enc = encryptPayload(apiPayload, m_rsaKey);
QVERIFY2(enc.ok, qPrintable(enc.error));
TransportResult r = doHttpTransport(m_config.httpEndpoint, enc.body);
r.name = "E2E-HTTP";
if (r.success) {
QByteArray decrypted = decryptResponse(r.responseBody, enc.key, enc.iv, enc.salt);
if (!decrypted.isEmpty()) {
r.responseBody = decrypted;
r.responseSize = decrypted.size();
qDebug() << "Decrypted response:" << decrypted.left(200);
} else {
r.error = "Decryption failed (raw body size: " + QString::number(r.responseBody.size()) + ")";
r.success = false;
}
}
m_results.append(r);
logResult(r);
QVERIFY2(r.success, qPrintable(QString("E2E HTTP failed: %1").arg(r.error)));
}
void test_e2e_dns_data()
{
QTest::addColumn<int>("transportIndex");
for (int i = 0; i < m_config.dnsTransports.size(); ++i) {
const auto &e = m_config.dnsTransports[i];
if (e.type == NetworkUtilities::DnsTransport::Quic) continue;
QTest::newRow(qPrintable(QString("E2E-%1").arg(e.name))) << i;
}
}
void test_e2e_dns()
{
if (!m_hasRsaKey) QSKIP("No RSA key -- skipping E2E");
QFETCH(int, transportIndex);
const auto &entry = m_config.dnsTransports[transportIndex];
QString resolvedIp = resolveHost(entry.server);
qDebug() << "E2E via" << entry.name << "server:" << entry.server
<< "-> IP:" << resolvedIp << "port:" << entry.port;
QJsonObject apiPayload;
apiPayload["protocol"] = "any";
EncryptedPayload enc = encryptPayload(apiPayload, m_rsaKey);
QVERIFY2(enc.ok, qPrintable(enc.error));
TransportResult r = doDnsTransport(entry, enc.body, resolvedIp);
r.name = QString("E2E-%1").arg(entry.name);
if (r.success) {
QByteArray decrypted = decryptResponse(r.responseBody, enc.key, enc.iv, enc.salt);
if (!decrypted.isEmpty()) {
r.responseBody = decrypted;
r.responseSize = decrypted.size();
qDebug() << "Decrypted response:" << decrypted.left(200);
} else {
r.error = "Decryption failed (raw body size: " + QString::number(r.responseBody.size()) + ")";
r.success = false;
}
}
m_results.append(r);
logResult(r);
if (!r.success) {
qWarning() << "E2E DNS" << entry.name << "failed:" << r.error;
}
}
// ========== Summary ==========
void cleanupTestCase()
{
qDebug() << "";
qDebug() << "============================================================";
qDebug() << " TRANSPORT TEST SUMMARY";
qDebug() << "============================================================";
qDebug().noquote() << QString(" %-4s | %-20s | %5s | %6s | %s")
.arg("", "Transport", "ms", "bytes", "Error");
qDebug() << "------------------------------------------------------------";
int passed = 0, failed = 0;
for (const auto &r : m_results) {
logResult(r);
if (r.success) ++passed; else ++failed;
}
qDebug() << "------------------------------------------------------------";
qDebug().noquote() << QString("Total: %1 passed, %2 failed, %3 total")
.arg(passed).arg(failed).arg(m_results.size());
qDebug() << "============================================================";
}
};
QTEST_MAIN(TransportTest)
#include "tst_transports.moc"