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#include <QtCore>
#include <QtNetwork>
#include "client.h"
#include "SslClient.h"
SslClient::SslClient(): port(13666)
{
SslClient((char*)"127.0.0.1");
}
SslClient::SslClient(char* addr): port(13666)
{
server = addr;
/* read certificates */
QFile ca_cert_file(":/ca.crt");
ca_cert_file.open(QIODevice::ReadOnly);
QByteArray ca_cert_arr = ca_cert_file.readAll();
ca_cert_file.close();
QSslCertificate ca_cert(ca_cert_arr);
QList<QSslCertificate> ca_certs;
ca_certs.push_back(ca_cert);
QFile key_file(":/client.key");
key_file.open(QIODevice::ReadOnly);
QByteArray key_arr = key_file.readAll();
key_file.close();
QSslKey key(key_arr, QSsl::Rsa);
QFile cert_file(":/client.crt");
cert_file.open(QIODevice::ReadOnly);
QByteArray cert_arr = cert_file.readAll();
cert_file.close();
QSslCertificate cert(cert_arr);
/* create ssl socket */
sslSocket = new QSslSocket;
sslSocket->setLocalCertificate(cert);
sslSocket->setPrivateKey(key);
sslSocket->setCaCertificates(ca_certs);
sslSocket->setPeerVerifyMode(QSslSocket::VerifyPeer);
sslSocket->setProtocol(QSsl::SslV3);
/* setup signal handlers */
connect(sslSocket, SIGNAL(encrypted()),
this, SLOT(Connected()));
connect(sslSocket, SIGNAL(disconnected()),
this, SLOT(Disconnected()));
connect(sslSocket, SIGNAL(readyRead()),
this, SLOT(DataRecieved()));
connect(sslSocket, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(Error(QAbstractSocket::SocketError)));
connect(sslSocket, SIGNAL(peerVerifyError(const QSslError &)),
this, SLOT(PeerVerifyError(const QsslError)));
connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)),
this, SLOT(SslErrors(const QList<QSslError> &)));
}
void SslClient::SetServerAddr(char* addr)
{
server = addr;
}
void SslClient::SendRequest(RequestType type)
{
if (sslSocket->state() == QAbstractSocket::ConnectedState)
sslSocket->connectToHostEncrypted(server, port);
unsigned char rcode = 0x00;
switch (type)
{
case Config:
rcode = 0x01;
break;
case GenericProxyList:
rcode = 0x02;
break;
case StaticProxyList:
rcode = 0x03;
break;
case FirewallList:
rcode = 0x04;
break;
default:
Logger::Error("Invalid server request type");
break;
}
char data[5] = {0x13, 0x13, rcode, 0x14, 0x14};
QByteArray pkt(data);
sslSocket->write(pkt);
}
/*
* Signal handlers
*/
void SslClient::Connected()
{
Logger::Info("Connected to server\n");
}
void SslClient::Disconnected()
{
Logger::Info("Disconnected from server\n");
}
void SslClient::DataRecieved()
{
Logger::Trace("Reply recieved\n");
QByteArray data = sslSocket->readAll();
qDebug() << data;
}
void SslClient::Error(QAbstractSocket::SocketError socketError)
{
Logger::Fatal("Socket error!");
}
void SslClient::PeerVerifyError(const QSslError &error)
{
switch(error.error())
{
case QSslError::InvalidCaCertificate:
case QSslError::NoPeerCertificate:
case QSslError::UnspecifiedError:
case QSslError::AuthorityIssuerSerialNumberMismatch:
Logger::Fatal("Critical peer verify error!, Aborting connection\n"
"Error description: %s",
error.errorString().toStdString().c_str());
sslSocket->abort();
break;
default:
Logger::Fatal("Can't verify peer: %s", error.errorString().toStdString().c_str());
break;
}
}
void SslClient::SslErrors(const QList<QSslError> &errors)
{
if (!errors.empty())
{
for (int i = 0; i < errors.size(); i++)
{
Logger::Fatal("%s", errors[i].errorString().toStdString().c_str());
}
}
}
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