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125 lines
4.3 KiB
C
125 lines
4.3 KiB
C
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/* -*- c++ -*-
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* Copyright (c) 2000, 2001 Alex Zepeda <zipzippy@sonic.net>
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* Copyright (c) 2001 Michael H<EFBFBD>kel <Michael@Haeckel.Net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef _SMTP_H
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#define _SMTP_H
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#include <kio/tcpslavebase.h>
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#include "capabilities.h"
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#include <QQueue>
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#include <QByteArray>
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class KUrl;
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namespace KioSMTP {
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class Response;
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class TransactionState;
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class Command;
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class SMTPSessionInterface;
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class KioSlaveSession;
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}
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class SMTPProtocol : public KIO::TCPSlaveBase {
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friend class KioSMTP::KioSlaveSession;
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public:
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SMTPProtocol(const QByteArray & pool, const QByteArray & app, bool useSSL);
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virtual ~ SMTPProtocol();
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virtual void setHost(const QString & host, quint16 port,
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const QString & user, const QString & pass);
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virtual void special(const QByteArray & aData);
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virtual void put(const KUrl & url, int permissions, KIO::JobFlags flags);
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virtual void stat(const KUrl & url);
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virtual void openConnection();
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virtual void closeConnection();
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protected:
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bool smtp_open( const QString & fakeHostName );
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/** Closes the connection. If @p nice is true (default), then QUIT
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is sent and it's reponse waited for. */
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void smtp_close( bool nice=true );
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/** Execute command @p cmd */
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bool execute( KioSMTP::Command * cmd, KioSMTP::TransactionState * ts=0 );
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/** Execute a command of type @p type */
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bool execute( int type, KioSMTP::TransactionState * ts=0 );
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/** Execute the queued commands. If something goes horribly wrong
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(sending command oline fails, getting response fails or some
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command raises the failedFatally() flag in @p ts, shuts down the
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connection with <code>smtp_close( false )</code>. If The
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transaction fails gracefully (<code>ts->failed()</code> is
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true), issues a RSET command.
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@return true if transaction succeeded, false otherwise.
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**/
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bool executeQueuedCommands( KioSMTP::TransactionState * ts );
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/** Parse a single response from the server. Single- vs. multiline
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responses are correctly detected.
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@param ok if not 0, returns whether response parsing was
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successful. Don't confuse this with negative responses
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(e.g. 5xx), which you can check for using
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@ref Response::isNegative()
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@return the @ref Response object representing the server response.
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**/
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KioSMTP::Response getResponse( bool * ok );
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bool authenticate();
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bool sendCommandLine( const QByteArray & cmd );
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QByteArray collectPipelineCommands( KioSMTP::TransactionState * ts );
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bool batchProcessResponses( KioSMTP::TransactionState * ts );
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void queueCommand( KioSMTP::Command * command ) {
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mPendingCommandQueue.enqueue( command );
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}
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void queueCommand( int type );
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quint16 m_sOldPort;
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quint16 m_port;
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bool m_opened;
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QString m_sServer, m_sOldServer;
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QString m_sUser, m_sOldUser;
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QString m_sPass, m_sOldPass;
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QString m_hostname;
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typedef QQueue<KioSMTP::Command*> CommandQueue;
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CommandQueue mPendingCommandQueue;
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CommandQueue mSentCommandQueue;
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KioSMTP::SMTPSessionInterface *m_sessionIface;
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};
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#endif // _SMTP_H
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