qBittorrent/src/base/net/smtp.h
2019-06-04 17:48:55 +03:00

123 lines
3.5 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2011 Christophe Dumez <chris@qbittorrent.org>
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
/*
* This code is based on QxtSmtp from libqxt (http://libqxt.org)
*/
#ifndef SMTP_H
#define SMTP_H
#include <QAbstractSocket>
#include <QByteArray>
#include <QHash>
#include <QObject>
#include <QString>
#ifndef QT_NO_OPENSSL
class QSslSocket;
#else
class QTcpSocket;
#endif
class QTextCodec;
namespace Net
{
class Smtp : public QObject
{
Q_OBJECT
public:
Smtp(QObject *parent = nullptr);
~Smtp();
void sendMail(const QString &from, const QString &to, const QString &subject, const QString &body);
private slots:
void readyRead();
void error(QAbstractSocket::SocketError socketError);
private:
enum States
{
Rcpt,
EhloSent,
HeloSent,
EhloDone,
EhloGreetReceived,
AuthRequestSent,
AuthSent,
AuthUsernameSent,
Authenticated,
StartTLSSent,
Data,
Init,
Body,
Quit,
Close
};
enum AuthType
{
AuthPlain,
AuthLogin,
AuthCramMD5
};
QByteArray encodeMimeHeader(const QString &key, const QString &value, const QTextCodec *latin1, const QByteArray &prefix = {});
void ehlo();
void helo();
void parseEhloResponse(const QByteArray &code, bool continued, const QString &line);
void authenticate();
void startTLS();
void authCramMD5(const QByteArray &challenge = {});
void authPlain();
void authLogin();
void logError(const QString &msg);
QString getCurrentDateTime() const;
QByteArray m_message;
#ifndef QT_NO_OPENSSL
QSslSocket *m_socket;
#else
QTcpSocket *m_socket;
#endif
QString m_from;
QString m_rcpt;
QString m_response;
int m_state;
QHash<QString, QString> m_extensions;
QByteArray m_buffer;
bool m_useSsl;
AuthType m_authType;
QString m_username;
QString m_password;
};
}
#endif // SMTP_H