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// SPDX-FileCopyrightText: 2015 Jeremy Lainé <jeremy.laine@m4x.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "QXmppSocks.h"
#include "util.h"
#include <QTcpServer>
#include <QTcpSocket>
class tst_QXmppSocks : public QObject
{
Q_OBJECT
private:
Q_SLOT void init();
Q_SLOT void newConnectionSlot(QTcpSocket *socket, QString hostName, quint16 port);
Q_SLOT void testClient_data();
Q_SLOT void testClient();
Q_SLOT void testClientAndServer();
Q_SLOT void testServer_data();
Q_SLOT void testServer();
QTcpSocket *m_connectionSocket;
QString m_connectionHostName;
quint16 m_connectionPort;
};
void tst_QXmppSocks::init()
{
m_connectionSocket = nullptr;
m_connectionHostName = QString();
m_connectionPort = 0;
}
void tst_QXmppSocks::newConnectionSlot(QTcpSocket *socket, QString hostName, quint16 port)
{
m_connectionSocket = socket;
m_connectionHostName = hostName;
m_connectionPort = port;
}
void tst_QXmppSocks::testClient_data()
{
QTest::addColumn<QByteArray>("serverHandshake");
QTest::addColumn<bool>("serverHandshakeWorks");
QTest::addColumn<QByteArray>("serverConnect");
QTest::addColumn<bool>("serverConnectWorks");
QTest::addColumn<QByteArray>("clientReceivedData");
QTest::newRow("no authentication - good connect")
<< QByteArray::fromHex("0500") << true
<< QByteArray::fromHex("050000030e7777772e676f6f676c652e636f6d0050") << true
<< QByteArray();
QTest::newRow("no authentication - good connect and data")
<< QByteArray::fromHex("0500") << true
<< QByteArray::fromHex("050000030e7777772e676f6f676c652e636f6d0050001122") << true
<< QByteArray::fromHex("001122");
QTest::newRow("no authentication - bad connect")
<< QByteArray::fromHex("0500") << true
<< QByteArray::fromHex("0500") << false
<< QByteArray();
QTest::newRow("bad authentication")
<< QByteArray::fromHex("05ff") << false
<< QByteArray() << false
<< QByteArray();
}
void tst_QXmppSocks::testClient()
{
QFETCH(QByteArray, serverHandshake);
QFETCH(bool, serverHandshakeWorks);
QFETCH(QByteArray, serverConnect);
QFETCH(bool, serverConnectWorks);
QFETCH(QByteArray, clientReceivedData);
QTcpServer server;
QVERIFY(server.listen());
QVERIFY(server.serverPort() != 0);
QXmppSocksClient client("127.0.0.1", server.serverPort());
QEventLoop loop;
connect(&server, &QTcpServer::newConnection, &loop, &QEventLoop::quit);
client.connectToHost("www.google.com", 80);
loop.exec();
// receive client handshake
m_connectionSocket = server.nextPendingConnection();
QVERIFY(m_connectionSocket);
connect(m_connectionSocket, &QAbstractSocket::disconnected, &loop, &QEventLoop::quit);
connect(m_connectionSocket, &QIODevice::readyRead, &loop, &QEventLoop::quit);
loop.exec();
QCOMPARE(client.state(), QAbstractSocket::ConnectedState);
QCOMPARE(m_connectionSocket->state(), QAbstractSocket::ConnectedState);
QCOMPARE(m_connectionSocket->readAll(), QByteArray::fromHex("050100"));
// receive client connect
m_connectionSocket->write(serverHandshake);
loop.exec();
if (!serverHandshakeWorks) {
QCOMPARE(client.state(), QAbstractSocket::UnconnectedState);
QCOMPARE(m_connectionSocket->state(), QAbstractSocket::UnconnectedState);
return;
}
QCOMPARE(client.state(), QAbstractSocket::ConnectedState);
QCOMPARE(m_connectionSocket->state(), QAbstractSocket::ConnectedState);
QCOMPARE(m_connectionSocket->readAll(), QByteArray::fromHex("050100030e7777772e676f6f676c652e636f6d0050"));
// wait for client to be ready
connect(&client, &QXmppSocksClient::ready, &loop, &QEventLoop::quit);
m_connectionSocket->write(serverConnect);
loop.exec();
if (!serverConnectWorks) {
QCOMPARE(client.state(), QAbstractSocket::UnconnectedState);
QCOMPARE(m_connectionSocket->state(), QAbstractSocket::UnconnectedState);
return;
}
QCOMPARE(client.state(), QAbstractSocket::ConnectedState);
QCOMPARE(m_connectionSocket->state(), QAbstractSocket::ConnectedState);
QByteArray received = client.readAll();
QCOMPARE(received, clientReceivedData);
// disconnect
client.disconnectFromHost();
}
void tst_QXmppSocks::testClientAndServer()
{
QXmppSocksServer server;
QVERIFY(server.listen());
QVERIFY(server.serverPort() != 0);
connect(&server, &QXmppSocksServer::newConnection,
this, &tst_QXmppSocks::newConnectionSlot);
QXmppSocksClient client("127.0.0.1", server.serverPort());
QEventLoop loop;
connect(&client, &QXmppSocksClient::ready, &loop, &QEventLoop::quit);
client.connectToHost("www.google.com", 80);
loop.exec();
// check client
QCOMPARE(client.state(), QAbstractSocket::ConnectedState);
// check server
QVERIFY(m_connectionSocket);
QCOMPARE(m_connectionSocket->state(), QAbstractSocket::ConnectedState);
QCOMPARE(m_connectionHostName, QLatin1String("www.google.com"));
QCOMPARE(m_connectionPort, quint16(80));
// disconnect
client.disconnectFromHost();
}
void tst_QXmppSocks::testServer_data()
{
QTest::addColumn<QByteArray>("clientHandshake");
QTest::addColumn<bool>("clientHandshakeWorks");
QTest::addColumn<QByteArray>("clientConnect");
QTest::addColumn<bool>("clientConnectWorks");
QTest::newRow("no authentication - connect to www.google.com:80")
<< QByteArray::fromHex("050100") << true
<< QByteArray::fromHex("050100030e7777772e676f6f676c652e636f6d0050") << true;
QTest::newRow("no authentication - bad connect")
<< QByteArray::fromHex("050100") << true
<< QByteArray::fromHex("0500") << false;
QTest::newRow("no authentication or GSSAPI - connect to www.google.com:80")
<< QByteArray::fromHex("05020001") << true
<< QByteArray::fromHex("050100030e7777772e676f6f676c652e636f6d0050") << true;
QTest::newRow("bad SOCKS version")
<< QByteArray::fromHex("060100") << false
<< QByteArray() << false;
QTest::newRow("no methods")
<< QByteArray::fromHex("0500") << false
<< QByteArray() << false;
QTest::newRow("GSSAPI only")
<< QByteArray::fromHex("050101") << false
<< QByteArray() << false;
}
void tst_QXmppSocks::testServer()
{
QFETCH(QByteArray, clientHandshake);
QFETCH(bool, clientHandshakeWorks);
QFETCH(QByteArray, clientConnect);
QFETCH(bool, clientConnectWorks);
QXmppSocksServer server;
QVERIFY(server.listen());
QVERIFY(server.serverPort() != 0);
connect(&server, &QXmppSocksServer::newConnection,
this, &tst_QXmppSocks::newConnectionSlot);
QTcpSocket client;
client.connectToHost(QHostAddress::LocalHost, server.serverPort());
QVERIFY2(client.waitForConnected(), qPrintable(client.errorString()));
QEventLoop loop;
connect(&client, &QAbstractSocket::disconnected, &loop, &QEventLoop::quit);
connect(&client, &QIODevice::readyRead, &loop, &QEventLoop::quit);
// send client handshake
client.write(clientHandshake);
loop.exec();
if (!clientHandshakeWorks) {
// consume any last data
QByteArray data = client.readAll();
if (client.state() != QAbstractSocket::UnconnectedState) {
loop.exec();
}
QCOMPARE(client.state(), QAbstractSocket::UnconnectedState);
QVERIFY(!m_connectionSocket);
QVERIFY(m_connectionHostName.isNull());
QCOMPARE(m_connectionPort, quint16(0));
return;
}
QCOMPARE(client.state(), QAbstractSocket::ConnectedState);
QCOMPARE(client.readAll(), QByteArray::fromHex("0500"));
// request connect to www.google.com port 80
client.write(clientConnect);
loop.exec();
if (!clientConnectWorks) {
QCOMPARE(client.state(), QAbstractSocket::UnconnectedState);
QVERIFY(!m_connectionSocket);
QVERIFY(m_connectionHostName.isNull());
QCOMPARE(m_connectionPort, quint16(0));
return;
}
QCOMPARE(client.state(), QAbstractSocket::ConnectedState);
QCOMPARE(client.readAll(), QByteArray::fromHex("050000030e7777772e676f6f676c652e636f6d0050"));
QCOMPARE(client.state(), QAbstractSocket::ConnectedState);
QVERIFY(m_connectionSocket);
QCOMPARE(m_connectionSocket->state(), QAbstractSocket::ConnectedState);
QCOMPARE(m_connectionHostName, QLatin1String("www.google.com"));
QCOMPARE(m_connectionPort, quint16(80));
// disconnect
client.disconnectFromHost();
}
QTEST_MAIN(tst_QXmppSocks)
#include "tst_qxmppsocks.moc"
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