void ConnectDialog::connectToServer(void)
{
delete m_client;
m_client = 0;
m_ui->m_labelStatus->setText("Verbindungsaufbau ...");
/* SelfSignedCertificate akzeptieren */
QList<QSslError> expectedSslErrors;
QSslCertificate cert = QSslCertificate::fromPath("cacert.pem").value(0);
expectedSslErrors.append(QSslError(QSslError::SelfSignedCertificate, cert));
/* Neue Verbindung aufbauen */
QSslSocket* socket = new QSslSocket;
socket->addCaCertificate(cert);
socket->ignoreSslErrors(expectedSslErrors);
socket->connectToHostEncrypted(m_ui->m_lineAddress->text(), m_ui->m_spinPort->value());
/* Warte bis Verbindung steht */
if (!socket->waitForEncrypted(10000))
{
qDebug() << socket->errorString();
m_ui->m_labelStatus->setText(QString("Fehler: ").append(socket->errorString()));
delete socket;
return;
}
m_ui->m_labelStatus->setText("Verbindung erfolgreich aufgebaut.");
m_client = new Client(socket);
this->disconnect(m_ui->m_buttonClose, SIGNAL(clicked()), this, SLOT(reject()));
this->connect(m_ui->m_buttonClose, SIGNAL(clicked()), this, SLOT(accept()));
}
void SslServer::newConnectionPrivate(qintptr descriptor)
{
QSslSocket *socket = new QSslSocket(this);
socket->setSocketDescriptor(descriptor);
if (m_max_connections == 0)
{
socket->abort();
return;
}
socket->setProtocol(QSsl::TlsV1_2OrLater);
socket->addCaCertificate(m_cert);
socket->setLocalCertificate(m_cert);
socket->setPrivateKey(m_key);
//New connection done, set one less available connection
m_max_connections--;
QByteArray m_buffer;
qint32 size = 0;
m_socket_list.append(socket);
m_descriptor_hash.insert(socket, descriptor);
m_socket_hash.insert(descriptor, socket);
m_buffer_hash.insert(socket, m_buffer);
m_size_hash.insert(socket, size);
connect(socket, &QSslSocket::encrypted, this, &SslServer::encrypted);
connect(socket, &QSslSocket::disconnected, this, &SslServer::disconnectedPrivate);
connect(socket, static_cast<void(QSslSocket::*)(const QList<QSslError>&)>(&QSslSocket::sslErrors), this, &SslServer::sslErrors);
m_alive_hash[socket].start();
socket->startServerEncryption();
}
void LanLinkProvider::connected()
{
qCDebug(KDECONNECT_CORE) << "Socket connected";
QSslSocket* socket = qobject_cast<QSslSocket*>(sender());
if (!socket) return;
disconnect(socket, SIGNAL(connected()), this, SLOT(connected()));
disconnect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(connectError()));
configureSocket(socket);
// If socket disconnects due to any reason after connection, link on ssl faliure
connect(socket, SIGNAL(disconnected()), socket, SLOT(deleteLater()));
NetworkPackage* receivedPackage = receivedIdentityPackages[socket].np;
const QString& deviceId = receivedPackage->get<QString>("deviceId");
//qCDebug(KDECONNECT_CORE) << "Connected" << socket->isWritable();
// If network is on ssl, do not believe when they are connected, believe when handshake is completed
NetworkPackage np2("");
NetworkPackage::createIdentityPackage(&np2);
socket->write(np2.serialize());
bool success = socket->waitForBytesWritten();
if (success) {
qCDebug(KDECONNECT_CORE) << "Handshaking done (i'm the existing device)";
// if ssl supported
if (receivedPackage->get<int>("protocolVersion") >= NetworkPackage::ProtocolVersion) {
// since I support ssl and remote device support ssl
socket->setPeerVerifyName(deviceId);
QString certString = KdeConnectConfig::instance()->getDeviceProperty(deviceId, "certificate", QString());
if (!certString.isEmpty()) {
qCDebug(KDECONNECT_CORE) << "Device trusted";
socket->addCaCertificate(QSslCertificate(certString.toLatin1()));
socket->setPeerVerifyMode(QSslSocket::VerifyPeer);
connect(socket, SIGNAL(sslErrors(QList<QSslError>)), this, SLOT(sslErrors(QList<QSslError>)));
} else {
qCDebug(KDECONNECT_CORE) << "Device untrusted";
// Do not care about ssl errors here, socket will not be closed due to errors because of query peer
socket->setPeerVerifyMode(QSslSocket::QueryPeer);
connect(socket, SIGNAL(sslErrors(QList<QSslError>)), this, SLOT(sslErrorsLogButIgnore(QList<QSslError>)));
}
qCDebug(KDECONNECT_CORE) << "Starting server ssl (I'm the client TCP socket)";
connect(socket, SIGNAL(encrypted()), this, SLOT(encrypted()));
socket->startServerEncryption();
return; // Return statement prevents from deleting received package, needed in slot "encrypted"
} else {
qWarning() << "Incompatible protocol version, this won't work";
//addLink(deviceId, socket, receivedPackage, LanDeviceLink::Remotely);
}
} else {
//I think this will never happen, but if it happens the deviceLink
//(or the socket that is now inside it) might not be valid. Delete them.
qCDebug(KDECONNECT_CORE) << "Fallback (2), try reverse connection (send udp packet)";
mUdpSocket.writeDatagram(np2.serialize(), receivedIdentityPackages[socket].sender, port);
}
delete receivedIdentityPackages.take(socket).np;
//We don't delete the socket because now it's owned by the LanDeviceLink
}
bool ssh::dossh()
{
#ifdef USE_QSSH
{
if(m_connection && m_connection->state() != QSsh::SshConnection::Unconnected)
{
helpers::log("ssh: already connecting...", LOG_INF, qApp, 0);
return true;
}
m_connection = new QSsh::SshConnection(params, this);
connect(m_connection, SIGNAL(connected()), SLOT(onQsshConnected()));
connect(m_connection, SIGNAL(error(QSsh::SshError)), SLOT(onQsshConnectionError(QSsh::SshError)));
helpers::log("ssh: connecting START...", LOG_INF, qApp, 0);
m_connection->connectToHost();
return false;
}
#else
helpers::log("ssh: START: " + QString::number(QSslSocket::supportsSsl()), QSslSocket::supportsSsl() ? LOG_INF : LOG_ERR, qApp, 0);
//http://stackoverflow.com/questions/15213139/simple-qssl-client-server-cannot-start-handshake-on-non-plain-connection
QSslSocket *socket = new QSslSocket(this);
socket->ignoreSslErrors();
socket->setPeerVerifyMode(QSslSocket::VerifyNone);
socket->setProtocol(QSsl::SslV3);
connect(socket, SIGNAL(encrypted()), this, SLOT(ready()));
connect(socket, SIGNAL(encryptedBytesWritten(qint64)), this, SLOT(encryptedBytesWritten(qint64)));
connect(socket, SIGNAL(modeChanged(QSslSocket::SslMode)), this, SLOT(modeChanged(QSslSocket::SslMode)));
connect(socket, SIGNAL(peerVerifyError(const QSslError &)), this, SLOT(peerVerifyError(const QSslError &)));
connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
connect(socket, SIGNAL(connected()), this, SLOT(connected()));
connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected()));
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error(QAbstractSocket::SocketError)));
connect(socket, SIGNAL(hostFound()), this, SLOT(hostFound()));
connect(socket, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *)), this, SLOT(proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *)));
connect(socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(stateChanged(QAbstractSocket::SocketState)));
connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
{
{
QFile file( "c:/Users/gherczeg/.ssh/id_boot2docker" );
if( ! file.open( QIODevice::ReadOnly ) )
{
QMessageBox::question(0, "Erreur", "Impossible de charger id_boot2docker");
return;
}
QSslKey key(&file);
file.close();
helpers::log("ssh:keyok: "+QString::number(!key.isNull()), !key.isNull() ? LOG_INF : LOG_ERR, qApp, 0);
socket->setPrivateKey( key );
}
foreach (const QSslCertificate &cert, QSslCertificate::fromPath("c:/Users/gherczeg/.boot2docker/certs/boot2docker-vm/*.pem", QSsl::Pem, QRegExp::Wildcard))
{
helpers::log("ssh:certok1: "+QString::number(!cert.isNull()), !cert.isNull() ? LOG_INF : LOG_ERR, qApp, 0);
socket->setLocalCertificate( cert );
socket->sslConfiguration().caCertificates().append(cert);
socket->addCaCertificate( cert );
socket->addDefaultCaCertificate(cert);
}
}
socket->connectToHostEncrypted("127.0.0.1", 2022);
//socket->connectToHost("127.0.0.1", 2022);
bool bok = socket->waitForEncrypted(100000);
//bool bok = socket->waitForConnected(100000);
if(!bok)
{
helpers::log("ssh:!waited:"+QString::number(bok),LOG_ERR, qApp, 0);
return;
}
helpers::log("ssh:waited4ecnrypt/connect:"+QString::number(bok),LOG_INF, qApp, 0);
socket->startClientEncryption();
bool wait4Read1 = socket->waitForReadyRead(100000);
helpers::log("ssh:wait4Read1:"+QString::number(wait4Read1),wait4Read1 ? LOG_INF : LOG_ERR, qApp, 0);
QString s = "docker: do!";
qint64 written = socket->write(s.toStdString().c_str());
helpers::log("ssh:written:"+QString::number(written),written > 0 ? LOG_INF : LOG_ERR, qApp, 0);
bool flushed = socket->flush();
helpers::log("ssh:flush:"+QString::number(flushed),flushed ? LOG_INF : LOG_ERR, qApp, 0);
bool wait4Write = socket->waitForBytesWritten(100000);
helpers::log("ssh:wait4Write:"+QString::number(wait4Write),wait4Write ? LOG_INF : LOG_ERR, qApp, 0);
bool wait4Read2 = socket->waitForReadyRead(100000);
helpers::log("ssh:wait4Read2:"+QString::number(wait4Read2),wait4Read2 ? LOG_INF : LOG_ERR, qApp, 0);
socket->disconnectFromHost();
#endif
}