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//***************************************************************************
/*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2000-2001,2001 Underscore AB
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; only version 2 of
* the License is valid for this program.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* As a special exception, you have permission to link this program
* with the Oracle Client libraries and distribute executables, as long
* as you follow the requirements of the GNU GPL in regard to all of the
* software in the executable aside from Oracle client libraries.
*
* Specifically you are not permitted to link this program with the
* Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
* And you are not permitted to distribute binaries compiled against
* these libraries without written consent from Underscore AB. Observe
* that this does not disallow linking to the Qt Free Edition.
*
* All trademarks belong to their respective owners.
*
****************************************************************************/
#include "utils.h"
#include "tosmtp.h"
#include <qapplication.h>
#include <qdns.h>
#include <qmessagebox.h>
#include <qregexp.h>
#include <qsocket.h>
#include <qtextstream.h>
#include <qtimer.h>
#include "tosmtp.moc"
toSMTP::toSMTP(const QString &from,const QString &to,
const QString &subject,const QString &body)
{
Socket=new QSocket( this );
connect(Socket,SIGNAL(readyRead()),
this,SLOT( readyRead()));
connect(Socket,SIGNAL(connected()),
this,SLOT(connected()));
Stream=0;
MXLookup=new QDns(to.mid(to.find('@')+1),QDns::Mx);
connect(MXLookup,SIGNAL(resultsReady()),
this,SLOT(dnsLookupHelper()) );
Message=QString::fromLatin1("From: ")+from+
QString::fromLatin1("\nTo: ")+to+
QString::fromLatin1("\nSubject: ")+subject+
QString::fromLatin1("\n\n")+body+"\n";
Message.replace(QRegExp(QString::fromLatin1("\n")),
QString::fromLatin1("\r\n"));
Message.replace(QRegExp(QString::fromLatin1("\r\n.\r\n")),
QString::fromLatin1("\r\n..\r\n"));
From=from;
Recipient=to;
State=Init;
}
toSMTP::~toSMTP()
{
delete Stream;
delete Socket;
}
void toSMTP::dnsLookupHelper()
{
QValueList<QDns::MailServer> s=MXLookup->mailServers();
if(s.isEmpty()&&MXLookup->isWorking())
return;
toStatusMessage(tr("Connecting to %1").arg(s.first().name),false,false);
Socket->connectToHost(s.first().name,25);
Stream=new QTextStream(Socket);
}
void toSMTP::connected()
{
toStatusMessage(tr("Connected to %1" ).arg(Socket->peerName()),false,false);
}
void toSMTP::readyRead()
{
// SMTP is line-oriented
if(!Socket->canReadLine())
return;
QString responseLine;
do {
responseLine=Socket->readLine();
Response+=responseLine;
} while(Socket->canReadLine()&&responseLine[3]!=' ');
responseLine.truncate(3);
if (State==Init&&responseLine[0]=='2') {
// banner was okay, let's go on
*Stream<<"HELO there\r\n";
State=Mail;
} else if (State==Mail&&responseLine[0]=='2') {
// HELO response was okay (well, it has to be)
*Stream<<"MAIL FROM: <"<<From<<">\r\n";
State=Rcpt;
} else if (State==Rcpt&&responseLine[0]=='2') {
*Stream<<"RCPT TO: <"<<Recipient<<">\r\n";
State=Data;
} else if (State==Data&&responseLine[0]=='2') {
*Stream<<"DATA\r\n";
State=Body;
} else if (State==Body&&responseLine[0]=='3') {
*Stream<<Message<<".\r\n";
State=Quit;
} else if (State==Quit&&responseLine[0]=='2') {
*Stream<<"QUIT\r\n";
// here, we just close.
State=Close;
toStatusMessage(tr("Message sent"),false,false);
} else if (State==Close) {
delete this;
} else {
toStatusMessage(tr("Unexpected reply from SMTP server:\n\n")+
Response);
State=Close;
}
Response="";
}
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