sendmailjob.cpp

/*
    Copyright (c) 2007 Volker Krause <vkrause@kde.org>
    Copyright (c) 2007 KovoKs <kovoks@kovoks.nl>

    Based on KMail code by:
    Copyright (c) 1996-1998 Stefan Taferner <taferner@kde.org>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.

    This library is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#include "sendmailjob.h"
#include "transport.h"

#include <KLocalizedString>

#include <QtCore/QProcess>
#include <QtCore/QBuffer>

using namespace MailTransport;

class SendMailJobPrivate
{
  public:
    QProcess *process;
    QString lastError;
};

SendmailJob::SendmailJob( Transport *transport, QObject *parent )
  : TransportJob( transport, parent ), d( new SendMailJobPrivate )
{
  d->process = new QProcess( this );
  connect( d->process,
           SIGNAL(finished(int,QProcess::ExitStatus)),
           SLOT(sendmailExited(int,QProcess::ExitStatus)) );
  connect( d->process, SIGNAL(error(QProcess::ProcessError)),
           SLOT(receivedError()) );
  connect( d->process, SIGNAL(readyReadStandardError()),
           SLOT(receivedStdErr()) );
}

SendmailJob::~ SendmailJob()
{
  delete d;
}

void SendmailJob::doStart()
{
  QStringList arguments;
  arguments << QLatin1String( "-i" ) << QLatin1String( "-f" )
            << sender() << to() << cc() << bcc();
  d->process->start( transport()->host(), arguments );

  if ( !d->process->waitForStarted() ) {
    setError( UserDefinedError );
    setErrorText( i18n( "Failed to execute mailer program %1", transport()->host() ) );
    emitResult();
  } else {
    d->process->write( buffer()->readAll() );
    d->process->closeWriteChannel();
  }
}

void SendmailJob::sendmailExited( int exitCode, QProcess::ExitStatus exitStatus )
{
  if ( exitStatus != 0 || exitCode != 0 ) {
    setError( UserDefinedError );
    if ( d->lastError.isEmpty() ) {
      setErrorText( i18n( "Sendmail exited abnormally." ) );
    } else {
      setErrorText( i18n( "Sendmail exited abnormally: %1", d->lastError ) );
    }
  }
  emitResult();
}

void SendmailJob::receivedError()
{
  d->lastError += d->process->errorString();
}

void SendmailJob::receivedStdErr()
{
  d->lastError += QLatin1String( d->process->readAllStandardError() );
}

bool SendmailJob::doKill()
{
  delete d->process;
  d->process = 0;
  return true;
}