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nntpconnection.cpp
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nntpconnection.cpp
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#include "nntpconnection.h"
#include "nntp.h"
#include "nntpproxy.h"
NntpConnection::NntpConnection(qintptr aInputId,
const NntpServer & aServer):
Connection(aInputId, aServer.isSsl(), false, "NntpConnection"),
iServer(aServer), iDownloadSize(0)
{
iLogPrefix.append("Serv[").append(QString::number(iServer.getId())).append("] ");
#ifdef LOG_CONSTRUCTORS
_log("Constructor");
#endif
}
bool NntpConnection::doAuthentication(){
#ifdef LOG_NEWS_AUTH
QString str("> doAuthentication user: ");
str += iServer.getAuthUser();
_log(str);
#endif
std::string user = iServer.getAuthUser().toStdString();
if (!NntpProxy::decrypt(user)){
QString err("Error decrypting user login: ");
err += iServer.getAuthUser();
_log(err);
emit socketError(err);
return false;
}
std::string pass = iServer.getAuthPass().toStdString();
if (!NntpProxy::decrypt(pass)){
QString err("Error decrypting user password: ");
err += iServer.getAuthPass();
_log(err);
emit socketError(err);
return false;
}
std::string cmd(Nntp::AUTHINFO_USER);
cmd += user;
cmd += Nntp::ENDLINE;
iSocket->write(cmd.c_str());
do {
iSocket->waitForReadyRead();
} while (!iSocket->canReadLine());
QByteArray lineArr = iSocket->readLine();
#ifdef LOG_NEWS_AUTH
{
QString str("Authinfo pass response: ");
str += lineArr.constData();
_log(str);
}
#endif
if(strncmp(lineArr.constData(), Nntp::getResponse(381), 2) != 0){
QString err("Wrong Authentication: response from '");
err += cmd.c_str();
err += "' should start with 38... resp: ";
err += lineArr.constData();
#ifdef LOG_CONNECTION_ERRORS_BEFORE_EMIT_SIGNALS
_log(err);
#endif
emit socketError(err);
return false;
}
cmd = Nntp::AUTHINFO_PASS;
cmd += pass;
cmd += Nntp::ENDLINE;
iSocket->write(cmd.c_str());
do {
iSocket->waitForReadyRead();
} while (!iSocket->canReadLine());
lineArr = iSocket->readLine();
#ifdef LOG_NEWS_AUTH
{
QString str("Authinfo pass response: ");
str += lineArr.constData();
_log(str);
}
#endif
if(strncmp(lineArr.constData(), Nntp::getResponse(281), 2) != 0){
QString err("Wrong Authentication: response from '");
err += Nntp::AUTHINFO_PASS;
err += "' should start with 28... resp: ";
err += lineArr.constData();
#ifdef LOG_CONNECTION_ERRORS_BEFORE_EMIT_SIGNALS
_log(err);
#endif
emit socketError(err);
return false;
}
_log("> Authentication succeed");
emit authenticated();
return true;
}
void NntpConnection::readyRead()
{
while (iSocket->canReadLine()){
QByteArray line = iSocket->readLine();
#ifdef LOG_NEWS_DATA
QString str("Data In: ");
str += line;
_log(str);
#endif
if (iOutputCon){
iOutputCon->write(line);
iDownloadSize += line.size();
} else {
closeConnection();
}
}
}
void NntpConnection::closeConnection(){
// Stop async read
Connection::closeConnection();
// close input socket
if (iSocket && iSocket->isOpen())
iSocket->disconnectFromHost();
if (iOutputCon) {
iOutputCon->setOutput(Q_NULLPTR); // To avoid circular calls
iOutputCon->closeConnection();
iOutputCon = Q_NULLPTR;
}
}
void NntpConnection::disconnected(){
_log("Disconnected...");
emit closed();
}