/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt Messaging Framework. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QMAILTRANSPORT_H #define QMAILTRANSPORT_H #include #include #include #include #include #ifndef QT_NO_SSL #include #endif QT_BEGIN_NAMESPACE class QString; #ifndef QT_NO_SSL class QSslSocket; #endif QT_END_NAMESPACE class MESSAGESERVER_EXPORT QMailTransport : public QObject { Q_OBJECT public: enum EncryptType { Encrypt_NONE = 0, #ifndef QT_NO_SSL Encrypt_SSL = 1, Encrypt_TLS = 2 #endif }; QMailTransport(const char* name); virtual ~QMailTransport(); // Open a connection to the specified server void open(const QString& url, int port, EncryptType encryptionType); void setAcceptUntrustedCertificates(bool accept); bool acceptUntrustedCertificates() const; #ifndef QT_NO_SSL // If connection is not currently encrypted, switch to encrypted mode void switchToEncrypted(); #endif // Close the current connection void close(); // True if a connection has been established with the desired enryption type bool connected() const; bool isEncrypted() const; // True if the connection is in use bool inUse() const; // Access a stream to write to the mail server (must have an open connection) QDataStream& stream(); QAbstractSocket& socket(); // Read line-oriented data from the transport (must have an open connection) bool canReadLine() const; bool bytesAvailable() const; QByteArray readLine(qint64 maxSize = 0); QByteArray readAll(); // Assists with counting bytes written to the device void mark(); qint64 bytesSinceMark() const; Q_SIGNALS: void connected(QMailTransport::EncryptType encryptType); void readyRead(); void bytesWritten(qint64 transmitted); void errorOccurred(int status, QString); void updateStatus(const QString &); #ifndef QT_NO_SSL void sslErrorOccured(QMailServiceAction::Status::ErrorCode, QString); #endif public Q_SLOTS: void errorHandling(int errorCode, QString msg); void socketError(QAbstractSocket::SocketError error); protected Q_SLOTS: void connectionEstablished(); void hostConnectionTimeOut(); #ifndef QT_NO_SSL void encryptionEstablished(); void connectionFailed(const QList& errors); #endif #ifndef QT_NO_SSL protected: // Override to modify certificate error handling virtual QMailServiceAction::Status::ErrorCode classifyCertificateErrors(const QList& errors); #endif private: void createSocket(EncryptType encryptType); EncryptType mailEncryption() const; private: class Socket; Socket *mSocket; #ifndef QT_NO_SSL EncryptType encryption; #endif QDataStream *mStream; const char *mName; QTimer connectToHostTimeOut; bool mConnected; bool mInUse; bool mAcceptUntrustedCertificates; }; #endif